diff options
| author | Dale Ghent <daleg@omniti.com> | 2016-06-16 00:31:26 +0000 |
|---|---|---|
| committer | Dan McDonald <danmcd@omniti.com> | 2016-07-27 13:41:18 -0400 |
| commit | dc0cb1cda72a989d92d813e487cdff59f629aa3f (patch) | |
| tree | f45ac078f26bfa8432a1baf81806904d0e980b89 /usr/src | |
| parent | 2e1aefd1b4539a3d6cf03dbfa515eabf4de09f59 (diff) | |
| download | illumos-joyent-dc0cb1cda72a989d92d813e487cdff59f629aa3f.tar.gz | |
6064 ixgbe needs X550 support
Reviewed by: Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Diffstat (limited to 'usr/src')
38 files changed, 12494 insertions, 1933 deletions
diff --git a/usr/src/man/man7d/ixgbe.7d b/usr/src/man/man7d/ixgbe.7d index 28d05a8e7a..324ced1012 100644 --- a/usr/src/man/man7d/ixgbe.7d +++ b/usr/src/man/man7d/ixgbe.7d @@ -1,10 +1,11 @@ '\" te .\" Copyright (c) 2009, Sun Microsystems, Inc. All Rights Reserved .\" Copyright 2012, Nexenta Systems, Inc. All rights reserved. +.\" Copyright 2016, OmniTI Computer Consulting, Inc. All rights reserved. .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. .\" See the License for the specific language governing permissions and limitations under the License. When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with .\" the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] -.TH IXGBE 7D "Jun 3, 2009" +.TH IXGBE 7D "Apr 10, 2016" .SH NAME ixgbe \- Intel 10Gb PCI Express NIC Driver .SH SYNOPSIS @@ -14,7 +15,6 @@ ixgbe \- Intel 10Gb PCI Express NIC Driver .fi .SH DESCRIPTION -.sp .LP The \fBixgbe\fR 10 Gigabit Ethernet driver is a multi-threaded, loadable, clonable, GLD-based STREAMS driver supporting the Data Link Provider Interface, @@ -26,13 +26,38 @@ transmit and receive, promiscuous and multicast support, and error recovery and reporting. .sp .LP +The \fBixgbe\fR driver supports the following Intel 10-Gigabit PCI Express Ethernet controllers: +.RS +4 +.TP +.ie t \(bu +.el o +Intel Ethernet Controller 82598EB Family +.RE +.RS +4 +.TP +.ie t \(bu +.el o +Intel Ethernet Controller 82599EB (X520) Family +.RE +.RS +4 +.TP +.ie t \(bu +.el o +Intel Ethernet Controller X540 Family +.RE +.RS +4 +.TP +.ie t \(bu +.el o +Intel Ethernet Controller X550 Family +.RE +.LP The \fBixgbe\fR driver and hardware support auto-negotiation, a protocol specified by the \fIIEEE 802.3ae\fR specification. .SH APPLICATION PROGRAMMING INTERFACE -.sp .LP The cloning character-special device, \fB/dev/ixgbe\fR, is used to access all -Intel 10 -Gigabit PCI Express Ethernet devices installed within the system. +Intel 10-Gigabit PCI Express Ethernet devices installed within the system. .sp .LP The \fBixgbe\fR driver is managed by the \fBdladm\fR(1M) command line utility, @@ -54,7 +79,13 @@ your DL_INFO_REQ are: .TP .ie t \(bu .el o -Maximum SDU is 16366. +Maximum SDU for Intel 82598EB is 16366. +.RE +.RS +4 +.TP +.ie t \(bu +.el o +Maximum SDU for Intel 82599EB, X540 and X550 is 15500. .RE .RS +4 .TP @@ -93,13 +124,11 @@ Once in the DL_ATTACHED state, you must send a DL_BIND_REQ to associate a particular SAP with the stream. .RE .SH CONFIGURATION -.sp .LP By default, the \fBixgbe\fR driver performs auto-negotiation to select the link speed and mode. Link speed and mode can only be 10000 Mbps full-duplex for fiber, and only 10000, 1000, or 100 Mbps full-duplex for copper. See the \fIIEEE802.3\fR standard for more information. .SH FILES -.sp .ne 2 .na \fB\fB/dev/ixgbe*\fR\fR @@ -145,7 +174,6 @@ Configuration file. .RE .SH ATTRIBUTES -.sp .LP See \fBattributes\fR(5) for descriptions of the following attributes: .sp @@ -153,15 +181,16 @@ See \fBattributes\fR(5) for descriptions of the following attributes: .sp .TS box; -l l -l l . +c | c +l | l . ATTRIBUTE TYPE ATTRIBUTE VALUE +_ Architecture SPARC, x86 +_ Interface Stability Committed .TE .SH SEE ALSO -.sp .LP \fBdladm\fR(1M), \fBnetstat\fR(1M), \fBdriver.conf\fR(4), \fBattributes\fR(5), \fBstreamio\fR(7I), \fBdlpi\fR(7P) diff --git a/usr/src/pkg/manifests/driver-network-ixgbe.mf b/usr/src/pkg/manifests/driver-network-ixgbe.mf index 01db9dbff8..c18bd54107 100644 --- a/usr/src/pkg/manifests/driver-network-ixgbe.mf +++ b/usr/src/pkg/manifests/driver-network-ixgbe.mf @@ -23,6 +23,7 @@ # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 2012, Joyent, Inc. All rights reserved. # Copyright 2012 Nexenta Systems, Inc. All rights reserved. +# Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. # # @@ -65,8 +66,18 @@ driver name=ixgbe clone_perms="ixgbe 0666 root sys" perms="* 0666 root sys" \ alias=pciex8086,1517 \ alias=pciex8086,151c \ alias=pciex8086,1528 \ + alias=pciex8086,154a \ alias=pciex8086,154d \ - alias=pciex8086,1557 + alias=pciex8086,1557 \ + alias=pciex8086,1558 \ + alias=pciex8086,1560 \ + alias=pciex8086,1563 \ + alias=pciex8086,15aa \ + alias=pciex8086,15ab \ + alias=pciex8086,15ac \ + alias=pciex8086,15ad \ + alias=pciex8086,15ae \ + alias=pciex8086,15d1 file path=kernel/drv/$(ARCH64)/ixgbe group=sys $(i386_ONLY)file path=kernel/drv/ixgbe group=sys file path=kernel/drv/ixgbe.conf group=sys \ diff --git a/usr/src/uts/common/Makefile.files b/usr/src/uts/common/Makefile.files index f2aa724ece..fc68987bbe 100644 --- a/usr/src/uts/common/Makefile.files +++ b/usr/src/uts/common/Makefile.files @@ -26,6 +26,7 @@ # Copyright 2015 Nexenta Systems, Inc. All rights reserved. # Copyright 2016 Garrett D'Amore <garrett@damore.org> # Copyright 2016 Joyent, Inc. +# Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. # # @@ -1997,12 +1998,16 @@ IPRB_OBJS = iprb.o # # Intel 10GbE PCIE NIC driver module # -IXGBE_OBJS = ixgbe_82598.o ixgbe_82599.o ixgbe_api.o \ - ixgbe_common.o ixgbe_phy.o \ - ixgbe_buf.o ixgbe_debug.o ixgbe_gld.o \ - ixgbe_log.o ixgbe_main.o \ - ixgbe_osdep.o ixgbe_rx.o ixgbe_stat.o \ - ixgbe_tx.o ixgbe_x540.o ixgbe_mbx.o + +# illumos-written source files +IXGBE_OBJS = ixgbe_buf.o ixgbe_debug.o ixgbe_gld.o ixgbe_log.o ixgbe_main.o \ + ixgbe_osdep.o ixgbe_rx.o ixgbe_stat.o ixgbe_tx.o + +# Intel-written source files +IXGBE_INTC_OBJS = ixgbe_82598.o ixgbe_82599.o ixgbe_api.o ixgbe_common.o \ + ixgbe_phy.o ixgbe_dcb.o ixgbe_dcb_82598.o \ + ixgbe_dcb_82599.o ixgbe_mbx.o ixgbe_vf.o ixgbe_x540.o \ + ixgbe_x550.o # # Intel 40GbE PCIe NIC driver module diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.c index bf29a43afa..c10e23a8a6 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_82598.c,v 1.13 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_type.h" #include "ixgbe_82598.h" @@ -38,6 +38,13 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" +#define IXGBE_82598_MAX_TX_QUEUES 32 +#define IXGBE_82598_MAX_RX_QUEUES 64 +#define IXGBE_82598_RAR_ENTRIES 16 +#define IXGBE_82598_MC_TBL_SIZE 128 +#define IXGBE_82598_VFT_TBL_SIZE 128 +#define IXGBE_82598_RX_PB_SIZE 512 + static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg); @@ -49,18 +56,17 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, bool link_up_wait_to_complete); static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw); static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq); static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw); static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); - +static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *sff8472_data); /** * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout * @hw: pointer to the HW structure @@ -122,50 +128,54 @@ s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw) ret_val = ixgbe_init_ops_generic(hw); /* PHY */ - phy->ops.init = &ixgbe_init_phy_ops_82598; + phy->ops.init = ixgbe_init_phy_ops_82598; /* MAC */ - mac->ops.start_hw = &ixgbe_start_hw_82598; - mac->ops.enable_relaxed_ordering = &ixgbe_enable_relaxed_ordering_82598; - mac->ops.reset_hw = &ixgbe_reset_hw_82598; - mac->ops.get_media_type = &ixgbe_get_media_type_82598; + mac->ops.start_hw = ixgbe_start_hw_82598; + mac->ops.enable_relaxed_ordering = ixgbe_enable_relaxed_ordering_82598; + mac->ops.reset_hw = ixgbe_reset_hw_82598; + mac->ops.get_media_type = ixgbe_get_media_type_82598; mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_82598; - mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82598; - mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82598; - mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598; + ixgbe_get_supported_physical_layer_82598; + mac->ops.read_analog_reg8 = ixgbe_read_analog_reg8_82598; + mac->ops.write_analog_reg8 = ixgbe_write_analog_reg8_82598; + mac->ops.set_lan_id = ixgbe_set_lan_id_multi_port_pcie_82598; + mac->ops.enable_rx_dma = ixgbe_enable_rx_dma_82598; /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_82598; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_82598; - mac->ops.set_vfta = &ixgbe_set_vfta_82598; + mac->ops.set_vmdq = ixgbe_set_vmdq_82598; + mac->ops.clear_vmdq = ixgbe_clear_vmdq_82598; + mac->ops.set_vfta = ixgbe_set_vfta_82598; mac->ops.set_vlvf = NULL; - mac->ops.clear_vfta = &ixgbe_clear_vfta_82598; + mac->ops.clear_vfta = ixgbe_clear_vfta_82598; /* Flow Control */ - mac->ops.fc_enable = &ixgbe_fc_enable_82598; - - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 16; - mac->rx_pb_size = 512; - mac->max_tx_queues = 32; - mac->max_rx_queues = 64; + mac->ops.fc_enable = ixgbe_fc_enable_82598; + + mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; + mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE; + mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); /* SFP+ Module */ - phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598; + phy->ops.read_i2c_eeprom = ixgbe_read_i2c_eeprom_82598; + phy->ops.read_i2c_sff8472 = ixgbe_read_i2c_sff8472_82598; /* Link */ - mac->ops.check_link = &ixgbe_check_mac_link_82598; - mac->ops.setup_link = &ixgbe_setup_mac_link_82598; + mac->ops.check_link = ixgbe_check_mac_link_82598; + mac->ops.setup_link = ixgbe_setup_mac_link_82598; mac->ops.flap_tx_laser = NULL; - mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82598; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_82598; + mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_82598; + mac->ops.setup_rxpba = ixgbe_set_rxpba_82598; /* Manageability interface */ mac->ops.set_fw_drv_ver = NULL; + mac->ops.get_rtrup2tc = NULL; + return ret_val; } @@ -192,20 +202,20 @@ s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) /* Overwrite the link function pointers if copper PHY */ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82598; + mac->ops.setup_link = ixgbe_setup_copper_link_82598; mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; + ixgbe_get_copper_link_capabilities_generic; } switch (hw->phy.type) { case ixgbe_phy_tn: - phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.check_link = &ixgbe_check_phy_link_tnx; + phy->ops.setup_link = ixgbe_setup_phy_link_tnx; + phy->ops.check_link = ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + ixgbe_get_phy_firmware_version_tnx; break; case ixgbe_phy_nl: - phy->ops.reset = &ixgbe_reset_phy_nl; + phy->ops.reset = ixgbe_reset_phy_nl; /* Call SFP+ identify routine to get the SFP+ module type */ ret_val = phy->ops.identify_sfp(hw); @@ -250,6 +260,8 @@ s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_start_hw_82598"); ret_val = ixgbe_start_hw_generic(hw); + if (ret_val) + return ret_val; /* Disable relaxed ordering */ for (i = 0; ((i < hw->mac.max_tx_queues) && @@ -268,8 +280,7 @@ s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) } /* set the completion timeout for interface */ - if (ret_val == IXGBE_SUCCESS) - ixgbe_set_pcie_completion_timeout(hw); + ixgbe_set_pcie_completion_timeout(hw); return ret_val; } @@ -500,6 +511,7 @@ s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) DEBUGOUT("Flow control param set incorrectly\n"); ret_val = IXGBE_ERR_CONFIG; goto out; + break; } /* Set 802.3x based flow control settings. */ @@ -648,7 +660,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV, &adapt_comp_reg); if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + for (i = 0; i < hw->mac.max_link_up_time; i++) { if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) { *link_up = TRUE; @@ -677,7 +689,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + for (i = 0; i < hw->mac.max_link_up_time; i++) { if (links_reg & IXGBE_LINKS_UP) { *link_up = TRUE; break; @@ -711,16 +723,16 @@ out: * ixgbe_setup_mac_link_82598 - Set MAC link speed * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE when waiting for completion is needed * * Set the link speed in the AUTOC register and restarts link. **/ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, + ixgbe_link_speed speed, bool autoneg_wait_to_complete) { - s32 status; + bool autoneg = FALSE; + s32 status = IXGBE_SUCCESS; ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 autoc = curr_autoc; @@ -729,9 +741,7 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_setup_mac_link_82598"); /* Check to see if speed passed in is supported. */ - status = ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg); - if (status != IXGBE_SUCCESS) - return (status); + ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg); speed &= link_capabilities; if (speed == IXGBE_LINK_SPEED_UNKNOWN) @@ -767,14 +777,12 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE if waiting is needed to complete * * Sets the link speed in the AUTOC register in the MAC and restarts link. **/ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete) { s32 status; @@ -782,13 +790,10 @@ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_setup_copper_link_82598"); /* Setup the PHY according to input speed */ - status = hw->phy.ops.setup_link_speed(hw, speed, autoneg, + status = hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); - if (status == IXGBE_SUCCESS) { - /* Set up MAC */ - status = - ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); - } + /* Set up MAC */ + ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); return status; } @@ -1106,23 +1111,33 @@ s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) } /** - * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface. + * ixgbe_read_i2c_phy_82598 - Reads 8 bit word over I2C interface. * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to read + * @dev_addr: address to read from + * @byte_offset: byte offset to read from dev_addr * @eeprom_data: value read * * Performs 8 byte read operation to SFP module's EEPROM over I2C interface. **/ -s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data) +static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr, + u8 byte_offset, u8 *eeprom_data) { s32 status = IXGBE_SUCCESS; u16 sfp_addr = 0; u16 sfp_data = 0; u16 sfp_stat = 0; + u16 gssr; u32 i; - DEBUGFUNC("ixgbe_read_i2c_eeprom_82598"); + DEBUGFUNC("ixgbe_read_i2c_phy_82598"); + + if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) + gssr = IXGBE_GSSR_PHY1_SM; + else + gssr = IXGBE_GSSR_PHY0_SM; + + if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS) + return IXGBE_ERR_SWFW_SYNC; if (hw->phy.type == ixgbe_phy_nl) { /* @@ -1130,19 +1145,19 @@ s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, * 0xC30D. These registers are used to talk to the SFP+ * module's EEPROM through the SDA/SCL (I2C) interface. */ - sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset; + sfp_addr = (dev_addr << 8) + byte_offset; sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK); - hw->phy.ops.write_reg(hw, - IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - sfp_addr); + hw->phy.ops.write_reg_mdi(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + sfp_addr); /* Poll status */ for (i = 0; i < 100; i++) { - hw->phy.ops.read_reg(hw, - IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &sfp_stat); + hw->phy.ops.read_reg_mdi(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &sfp_stat); sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) break; @@ -1156,20 +1171,50 @@ s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, } /* Read data */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data); + hw->phy.ops.read_reg_mdi(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data); *eeprom_data = (u8)(sfp_data >> 8); } else { status = IXGBE_ERR_PHY; - goto out; } out: + hw->mac.ops.release_swfw_sync(hw, gssr); return status; } /** + * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface. + * @hw: pointer to hardware structure + * @byte_offset: EEPROM byte offset to read + * @eeprom_data: value read + * + * Performs 8 byte read operation to SFP module's EEPROM over I2C interface. + **/ +s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data) +{ + return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR, + byte_offset, eeprom_data); +} + +/** + * ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface. + * @hw: pointer to hardware structure + * @byte_offset: byte offset at address 0xA2 + * @eeprom_data: value read + * + * Performs 8 byte read operation to SFP module's SFF-8472 data over I2C + **/ +static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *sff8472_data) +{ + return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2, + byte_offset, sff8472_data); +} + +/** * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type * @hw: pointer to hardware structure * @@ -1362,7 +1407,6 @@ static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, /* Setup the last four at 48KB...don't re-init i */ rxpktsize = IXGBE_RXPBSIZE_48KB; /* Fall Through */ - /* FALLTHRU */ case PBA_STRATEGY_EQUAL: default: /* Divide the remaining Rx packet buffer evenly among the TCs */ @@ -1375,3 +1419,19 @@ static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB); } + +/** + * ixgbe_enable_rx_dma_82598 - Enable the Rx DMA unit + * @hw: pointer to hardware structure + * @regval: register value to write to RXCTRL + * + * Enables the Rx DMA unit + **/ +s32 ixgbe_enable_rx_dma_82598(struct ixgbe_hw *hw, u32 regval) +{ + DEBUGFUNC("ixgbe_enable_rx_dma_82598"); + + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); + + return IXGBE_SUCCESS; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.h index 734e8fbe8b..d2241c70cd 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_82598.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_82598.h,v 1.2 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #ifndef _IXGBE_82598_H_ #define _IXGBE_82598_H_ @@ -49,4 +49,5 @@ u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw); s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw); void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw); void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw); +s32 ixgbe_enable_rx_dma_82598(struct ixgbe_hw *hw, u32 regval); #endif /* _IXGBE_82598_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.c index fdcaf29cd0..109ed95544 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_82599.c,v 1.8 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_type.h" #include "ixgbe_82599.h" @@ -38,15 +38,25 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" +#define IXGBE_82599_MAX_TX_QUEUES 128 +#define IXGBE_82599_MAX_RX_QUEUES 128 +#define IXGBE_82599_RAR_ENTRIES 128 +#define IXGBE_82599_MC_TBL_SIZE 128 +#define IXGBE_82599_VFT_TBL_SIZE 128 +#define IXGBE_82599_RX_PB_SIZE 512 + static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, u16 offset, u16 *data); static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data); +static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) { @@ -54,13 +64,17 @@ void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_mac_link_ops_82599"); - /* enable the laser control functions for SFP+ fiber */ - if (mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) { + /* + * enable the laser control functions for SFP+ fiber + * and MNG not enabled + */ + if ((mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) && + !ixgbe_mng_enabled(hw)) { mac->ops.disable_tx_laser = - &ixgbe_disable_tx_laser_multispeed_fiber; + ixgbe_disable_tx_laser_multispeed_fiber; mac->ops.enable_tx_laser = - &ixgbe_enable_tx_laser_multispeed_fiber; - mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber; + ixgbe_enable_tx_laser_multispeed_fiber; + mac->ops.flap_tx_laser = ixgbe_flap_tx_laser_multispeed_fiber; } else { mac->ops.disable_tx_laser = NULL; @@ -70,15 +84,21 @@ void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) if (hw->phy.multispeed_fiber) { /* Set up dual speed SFP+ support */ - mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.setup_mac_link = ixgbe_setup_mac_link_82599; + mac->ops.set_rate_select_speed = + ixgbe_set_hard_rate_select_speed; + if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber_fixed) + mac->ops.set_rate_select_speed = + ixgbe_set_soft_rate_select_speed; } else { if ((ixgbe_get_media_type(hw) == ixgbe_media_type_backplane) && (hw->phy.smart_speed == ixgbe_smart_speed_auto || hw->phy.smart_speed == ixgbe_smart_speed_on) && !ixgbe_verify_lesm_fw_enabled_82599(hw)) { - mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed; + mac->ops.setup_link = ixgbe_setup_mac_link_smartspeed; } else { - mac->ops.setup_link = &ixgbe_setup_mac_link_82599; + mac->ops.setup_link = ixgbe_setup_mac_link_82599; } } } @@ -97,9 +117,27 @@ s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; s32 ret_val = IXGBE_SUCCESS; + u32 esdp; DEBUGFUNC("ixgbe_init_phy_ops_82599"); + if (hw->device_id == IXGBE_DEV_ID_82599_QSFP_SF_QP) { + /* Store flag indicating I2C bus access control unit. */ + hw->phy.qsfp_shared_i2c_bus = TRUE; + + /* Initialize access to QSFP+ I2C bus */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp |= IXGBE_ESDP_SDP0_DIR; + esdp &= ~IXGBE_ESDP_SDP1_DIR; + esdp &= ~IXGBE_ESDP_SDP0; + esdp &= ~IXGBE_ESDP_SDP0_NATIVE; + esdp &= ~IXGBE_ESDP_SDP1_NATIVE; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + + phy->ops.read_i2c_byte = ixgbe_read_i2c_byte_82599; + phy->ops.write_i2c_byte = ixgbe_write_i2c_byte_82599; + } /* Identify the PHY or SFP module */ ret_val = phy->ops.identify(hw); if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) @@ -112,18 +150,18 @@ s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) /* If copper media, overwrite with copper function pointers */ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82599; + mac->ops.setup_link = ixgbe_setup_copper_link_82599; mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; + ixgbe_get_copper_link_capabilities_generic; } - /* Set necessary function pointers based on phy type */ + /* Set necessary function pointers based on PHY type */ switch (hw->phy.type) { case ixgbe_phy_tn: - phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.check_link = &ixgbe_check_phy_link_tnx; + phy->ops.setup_link = ixgbe_setup_phy_link_tnx; + phy->ops.check_link = ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + ixgbe_get_phy_firmware_version_tnx; break; default: break; @@ -135,8 +173,6 @@ init_phy_ops_out: s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) { s32 ret_val = IXGBE_SUCCESS; - u32 reg_anlp1 = 0; - u32 i = 0; u16 list_offset, data_offset, data_value; DEBUGFUNC("ixgbe_setup_sfp_modules_82599"); @@ -159,44 +195,119 @@ s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) goto setup_sfp_out; } - hw->eeprom.ops.read(hw, ++data_offset, &data_value); + if (hw->eeprom.ops.read(hw, ++data_offset, &data_value)) + goto setup_sfp_err; while (data_value != 0xffff) { IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value); IXGBE_WRITE_FLUSH(hw); - hw->eeprom.ops.read(hw, ++data_offset, &data_value); + if (hw->eeprom.ops.read(hw, ++data_offset, &data_value)) + goto setup_sfp_err; } /* Release the semaphore */ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); - /* Delay obtaining semaphore again to allow FW access */ + /* Delay obtaining semaphore again to allow FW access + * prot_autoc_write uses the semaphore too. + */ msec_delay(hw->eeprom.semaphore_delay); - /* Now restart DSP by setting Restart_AN and clearing LMS */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw, - IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) | - IXGBE_AUTOC_AN_RESTART)); + /* Restart DSP and set SFI mode */ + ret_val = hw->mac.ops.prot_autoc_write(hw, + hw->mac.orig_autoc | IXGBE_AUTOC_LMS_10G_SERIAL, + FALSE); - /* Wait for AN to leave state 0 */ - for (i = 0; i < 10; i++) { - msec_delay(4); - reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1); - if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK) - break; - } - if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) { + if (ret_val) { DEBUGOUT("sfp module setup not complete\n"); ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE; goto setup_sfp_out; } - /* Restart DSP by setting Restart_AN and return to SFI mode */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, - IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL | - IXGBE_AUTOC_AN_RESTART)); } setup_sfp_out: return ret_val; + +setup_sfp_err: + /* Release the semaphore */ + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + /* Delay obtaining semaphore again to allow FW access */ + msec_delay(hw->eeprom.semaphore_delay); + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", data_offset); + return IXGBE_ERR_PHY; +} + +/** + * prot_autoc_read_82599 - Hides MAC differences needed for AUTOC read + * @hw: pointer to hardware structure + * @locked: Return the if we locked for this read. + * @reg_val: Value we read from AUTOC + * + * For this part (82599) we need to wrap read-modify-writes with a possible + * FW/SW lock. It is assumed this lock will be freed with the next + * prot_autoc_write_82599(). + */ +s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked, u32 *reg_val) +{ + s32 ret_val; + + *locked = FALSE; + /* If LESM is on then we need to hold the SW/FW semaphore. */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val != IXGBE_SUCCESS) + return IXGBE_ERR_SWFW_SYNC; + + *locked = TRUE; + } + + *reg_val = IXGBE_READ_REG(hw, IXGBE_AUTOC); + return IXGBE_SUCCESS; +} + +/** + * prot_autoc_write_82599 - Hides MAC differences needed for AUTOC write + * @hw: pointer to hardware structure + * @reg_val: value to write to AUTOC + * @locked: bool to indicate whether the SW/FW lock was already taken by + * previous proc_autoc_read_82599. + * + * This part (82599) may need to hold the SW/FW lock around all writes to + * AUTOC. Likewise after a write we need to do a pipeline reset. + */ +s32 prot_autoc_write_82599(struct ixgbe_hw *hw, u32 autoc, bool locked) +{ + s32 ret_val = IXGBE_SUCCESS; + + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + + /* We only need to get the lock if: + * - We didn't do it already (in the read part of a read-modify-write) + * - LESM is enabled. + */ + if (!locked && ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val != IXGBE_SUCCESS) + return IXGBE_ERR_SWFW_SYNC; + + locked = TRUE; + } + + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); + ret_val = ixgbe_reset_pipeline_82599(hw); + +out: + /* Free the SW/FW semaphore as we either grabbed it here or + * already had it when this function was called. + */ + if (locked) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + + return ret_val; } /** @@ -216,71 +327,75 @@ s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_ops_82599"); - ret_val = ixgbe_init_phy_ops_generic(hw); + ixgbe_init_phy_ops_generic(hw); ret_val = ixgbe_init_ops_generic(hw); /* PHY */ - phy->ops.identify = &ixgbe_identify_phy_82599; - phy->ops.init = &ixgbe_init_phy_ops_82599; + phy->ops.identify = ixgbe_identify_phy_82599; + phy->ops.init = ixgbe_init_phy_ops_82599; /* MAC */ - mac->ops.reset_hw = &ixgbe_reset_hw_82599; - mac->ops.enable_relaxed_ordering = &ixgbe_enable_relaxed_ordering_gen2; - mac->ops.get_media_type = &ixgbe_get_media_type_82599; + mac->ops.reset_hw = ixgbe_reset_hw_82599; + mac->ops.enable_relaxed_ordering = ixgbe_enable_relaxed_ordering_gen2; + mac->ops.get_media_type = ixgbe_get_media_type_82599; mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_82599; - mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic; - mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic; - mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_82599; - mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82599; - mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82599; - mac->ops.start_hw = &ixgbe_start_hw_82599; - mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic; - mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic; - mac->ops.get_device_caps = &ixgbe_get_device_caps_generic; - mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic; - mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic; + ixgbe_get_supported_physical_layer_82599; + mac->ops.disable_sec_rx_path = ixgbe_disable_sec_rx_path_generic; + mac->ops.enable_sec_rx_path = ixgbe_enable_sec_rx_path_generic; + mac->ops.enable_rx_dma = ixgbe_enable_rx_dma_82599; + mac->ops.read_analog_reg8 = ixgbe_read_analog_reg8_82599; + mac->ops.write_analog_reg8 = ixgbe_write_analog_reg8_82599; + mac->ops.start_hw = ixgbe_start_hw_82599; + mac->ops.get_san_mac_addr = ixgbe_get_san_mac_addr_generic; + mac->ops.set_san_mac_addr = ixgbe_set_san_mac_addr_generic; + mac->ops.get_device_caps = ixgbe_get_device_caps_generic; + mac->ops.get_wwn_prefix = ixgbe_get_wwn_prefix_generic; + mac->ops.get_fcoe_boot_status = ixgbe_get_fcoe_boot_status_generic; + mac->ops.prot_autoc_read = prot_autoc_read_82599; + mac->ops.prot_autoc_write = prot_autoc_write_82599; /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_generic; - mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic; - mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic; + mac->ops.set_vmdq = ixgbe_set_vmdq_generic; + mac->ops.set_vmdq_san_mac = ixgbe_set_vmdq_san_mac_generic; + mac->ops.clear_vmdq = ixgbe_clear_vmdq_generic; + mac->ops.insert_mac_addr = ixgbe_insert_mac_addr_generic; mac->rar_highwater = 1; - mac->ops.set_vfta = &ixgbe_set_vfta_generic; - mac->ops.set_vlvf = &ixgbe_set_vlvf_generic; - mac->ops.clear_vfta = &ixgbe_clear_vfta_generic; - mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic; - mac->ops.setup_sfp = &ixgbe_setup_sfp_modules_82599; - mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing; - mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing; + mac->ops.set_vfta = ixgbe_set_vfta_generic; + mac->ops.set_vlvf = ixgbe_set_vlvf_generic; + mac->ops.clear_vfta = ixgbe_clear_vfta_generic; + mac->ops.init_uta_tables = ixgbe_init_uta_tables_generic; + mac->ops.setup_sfp = ixgbe_setup_sfp_modules_82599; + mac->ops.set_mac_anti_spoofing = ixgbe_set_mac_anti_spoofing; + mac->ops.set_vlan_anti_spoofing = ixgbe_set_vlan_anti_spoofing; /* Link */ - mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82599; - mac->ops.check_link = &ixgbe_check_mac_link_generic; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic; + mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_82599; + mac->ops.check_link = ixgbe_check_mac_link_generic; + mac->ops.setup_rxpba = ixgbe_set_rxpba_generic; ixgbe_init_mac_link_ops_82599(hw); - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 128; - mac->rx_pb_size = 512; - mac->max_tx_queues = 128; - mac->max_rx_queues = 128; + mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; + mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_82599_RX_PB_SIZE; + mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); - mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) & - IXGBE_FWSM_MODE_MASK) ? TRUE : FALSE; + mac->arc_subsystem_valid = !!(IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw)) + & IXGBE_FWSM_MODE_MASK); hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf; /* EEPROM */ - eeprom->ops.read = &ixgbe_read_eeprom_82599; - eeprom->ops.read_buffer = &ixgbe_read_eeprom_buffer_82599; + eeprom->ops.read = ixgbe_read_eeprom_82599; + eeprom->ops.read_buffer = ixgbe_read_eeprom_buffer_82599; /* Manageability interface */ - mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic; + mac->ops.set_fw_drv_ver = ixgbe_set_fw_drv_ver_generic; + + mac->ops.get_rtrup2tc = ixgbe_dcb_get_rtrup2tc_generic; return ret_val; } @@ -289,13 +404,13 @@ s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw) * ixgbe_get_link_capabilities_82599 - Determines link capabilities * @hw: pointer to hardware structure * @speed: pointer to link speed - * @negotiation: TRUE when autoneg or autotry is enabled + * @autoneg: TRUE when autoneg or autotry is enabled * * Determines the link capabilities by reading the AUTOC register. **/ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *negotiation) + bool *autoneg) { s32 status = IXGBE_SUCCESS; u32 autoc = 0; @@ -311,7 +426,7 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = TRUE; + *autoneg = TRUE; goto out; } @@ -328,22 +443,22 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, switch (autoc & IXGBE_AUTOC_LMS_MASK) { case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = FALSE; + *autoneg = FALSE; break; case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: *speed = IXGBE_LINK_SPEED_10GB_FULL; - *negotiation = FALSE; + *autoneg = FALSE; break; case IXGBE_AUTOC_LMS_1G_AN: *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = TRUE; + *autoneg = TRUE; break; case IXGBE_AUTOC_LMS_10G_SERIAL: *speed = IXGBE_LINK_SPEED_10GB_FULL; - *negotiation = FALSE; + *autoneg = FALSE; break; case IXGBE_AUTOC_LMS_KX4_KX_KR: @@ -355,7 +470,7 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, *speed |= IXGBE_LINK_SPEED_10GB_FULL; if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = TRUE; + *autoneg = TRUE; break; case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII: @@ -366,23 +481,31 @@ s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, *speed |= IXGBE_LINK_SPEED_10GB_FULL; if (autoc & IXGBE_AUTOC_KX_SUPP) *speed |= IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = TRUE; + *autoneg = TRUE; break; case IXGBE_AUTOC_LMS_SGMII_1G_100M: *speed = IXGBE_LINK_SPEED_1GB_FULL | IXGBE_LINK_SPEED_100_FULL; - *negotiation = FALSE; + *autoneg = FALSE; break; default: status = IXGBE_ERR_LINK_SETUP; goto out; + break; } if (hw->phy.multispeed_fiber) { *speed |= IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = TRUE; + + /* QSFP must not enable full auto-negotiation + * Limited autoneg is enabled at 1G + */ + if (hw->phy.media_type == ixgbe_media_type_fiber_qsfp) + *autoneg = FALSE; + else + *autoneg = TRUE; } out: @@ -425,6 +548,7 @@ enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_SFP_FCOE: case IXGBE_DEV_ID_82599_SFP_EM: case IXGBE_DEV_ID_82599_SFP_SF2: + case IXGBE_DEV_ID_82599_SFP_SF_QP: case IXGBE_DEV_ID_82599EN_SFP: media_type = ixgbe_media_type_fiber; break; @@ -434,6 +558,13 @@ enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_T3_LOM: media_type = ixgbe_media_type_copper; break; + case IXGBE_DEV_ID_82599_QSFP_SF_QP: + media_type = ixgbe_media_type_fiber_qsfp; + break; + case IXGBE_DEV_ID_82599_BYPASS: + media_type = ixgbe_media_type_fiber_fixed; + hw->phy.multispeed_fiber = TRUE; + break; default: media_type = ixgbe_media_type_unknown; break; @@ -443,6 +574,29 @@ out: } /** + * ixgbe_stop_mac_link_on_d3_82599 - Disables link on D3 + * @hw: pointer to hardware structure + * + * Disables link during D3 power down sequence. + * + **/ +void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw) +{ + u32 autoc2_reg; + u16 ee_ctrl_2 = 0; + + DEBUGFUNC("ixgbe_stop_mac_link_on_d3_82599"); + ixgbe_read_eeprom(hw, IXGBE_EEPROM_CTRL_2, &ee_ctrl_2); + + if (!ixgbe_mng_present(hw) && !hw->wol_enabled && + ee_ctrl_2 & IXGBE_EEPROM_CCD_BIT) { + autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + autoc2_reg |= IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2_reg); + } +} + +/** * ixgbe_start_mac_link_82599 - Setup MAC link settings * @hw: pointer to hardware structure * @autoneg_wait_to_complete: TRUE when waiting for completion is needed @@ -457,17 +611,32 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, u32 links_reg; u32 i; s32 status = IXGBE_SUCCESS; + bool got_lock = FALSE; DEBUGFUNC("ixgbe_start_mac_link_82599"); + /* reset_pipeline requires us to hold this lock as it writes to + * AUTOC. + */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status != IXGBE_SUCCESS) + goto out; + + got_lock = TRUE; + } + /* Restart link */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == IXGBE_AUTOC_LMS_KX4_KX_KR || (autoc_reg & IXGBE_AUTOC_LMS_MASK) == @@ -491,6 +660,7 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, /* Add delay to filter out noises during initial link setup */ msec_delay(50); +out: return status; } @@ -506,7 +676,11 @@ void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - /* Disable tx laser; allow 100us to go dark per spec */ + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + return; + + /* Disable Tx laser; allow 100us to go dark per spec */ esdp_reg |= IXGBE_ESDP_SDP3; IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); IXGBE_WRITE_FLUSH(hw); @@ -525,7 +699,7 @@ void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - /* Enable tx laser; allow 100ms to light up */ + /* Enable Tx laser; allow 100ms to light up */ esdp_reg &= ~IXGBE_ESDP_SDP3; IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); IXGBE_WRITE_FLUSH(hw); @@ -539,7 +713,7 @@ void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) * When the driver changes the link speeds that it can support, * it sets autotry_restart to TRUE to indicate that we need to * initiate a new autotry session with the link partner. To do - * so, we set the speed then disable and re-enable the tx laser, to + * so, we set the speed then disable and re-enable the Tx laser, to * alert the link partner that it also needs to restart autotry on its * end. This is consistent with TRUE clause 37 autoneg, which also * involves a loss of signal. @@ -548,6 +722,10 @@ void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { DEBUGFUNC("ixgbe_flap_tx_laser_multispeed_fiber"); + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + return; + if (hw->mac.autotry_restart) { ixgbe_disable_tx_laser_multispeed_fiber(hw); ixgbe_enable_tx_laser_multispeed_fiber(hw); @@ -556,167 +734,44 @@ void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) } /** - * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed + * ixgbe_set_hard_rate_select_speed - Set module link speed * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled - * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * @speed: link speed to set * - * Set the link speed in the AUTOC register and restarts link. - **/ -s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) + * Set module link speed via RS0/RS1 rate select pins. + */ +void ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *hw, + ixgbe_link_speed speed) { - s32 status = IXGBE_SUCCESS; - ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; - ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN; - u32 speedcnt = 0; u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - u32 i = 0; - bool link_up = FALSE; - bool negotiation; - - DEBUGFUNC("ixgbe_setup_mac_link_multispeed_fiber"); - - /* Mask off requested but non-supported speeds */ - status = ixgbe_get_link_capabilities(hw, &link_speed, &negotiation); - if (status != IXGBE_SUCCESS) - return status; - speed &= link_speed; - - /* - * Try each speed one by one, highest priority first. We do this in - * software because 10gb fiber doesn't support speed autonegotiation. - */ - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - speedcnt++; - highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL; - - /* If we already have link at this speed, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); - if (status != IXGBE_SUCCESS) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up) - goto out; - - /* Set the module link speed */ + switch (speed) { + case IXGBE_LINK_SPEED_10GB_FULL: esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5); - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - - /* Allow module to change analog characteristics (1G->10G) */ - msec_delay(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_10GB_FULL, - autoneg, - autoneg_wait_to_complete); - if (status != IXGBE_SUCCESS) - return status; - - /* Flap the tx laser if it has not already been done */ - ixgbe_flap_tx_laser(hw); - - /* - * Wait for the controller to acquire link. Per IEEE 802.3ap, - * Section 73.10.2, we may have to wait up to 500ms if KR is - * attempted. 82599 uses the same timing for 10g SFI. - */ - for (i = 0; i < 5; i++) { - /* Wait for the link partner to also set speed */ - msec_delay(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, - &link_up, FALSE); - if (status != IXGBE_SUCCESS) - return status; - - if (link_up) - goto out; - } - } - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) { - speedcnt++; - if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN) - highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL; - - /* If we already have link at this speed, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); - if (status != IXGBE_SUCCESS) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up) - goto out; - - /* Set the module link speed */ + break; + case IXGBE_LINK_SPEED_1GB_FULL: esdp_reg &= ~IXGBE_ESDP_SDP5; esdp_reg |= IXGBE_ESDP_SDP5_DIR; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - - /* Allow module to change analog characteristics (10G->1G) */ - msec_delay(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_1GB_FULL, - autoneg, - autoneg_wait_to_complete); - if (status != IXGBE_SUCCESS) - return status; - - /* Flap the tx laser if it has not already been done */ - ixgbe_flap_tx_laser(hw); - - /* Wait for the link partner to also set speed */ - msec_delay(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); - if (status != IXGBE_SUCCESS) - return status; - - if (link_up) - goto out; + break; + default: + DEBUGOUT("Invalid fixed module speed\n"); + return; } - /* - * We didn't get link. Configure back to the highest speed we tried, - * (if there was more than one). We call ourselves back with just the - * single highest speed that the user requested. - */ - if (speedcnt > 1) - status = ixgbe_setup_mac_link_multispeed_fiber(hw, - highest_link_speed, autoneg, autoneg_wait_to_complete); - -out: - /* Set autoneg_advertised value based on input link speed */ - hw->phy.autoneg_advertised = 0; - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; - - return status; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); } /** * ixgbe_setup_mac_link_smartspeed - Set MAC link speed using SmartSpeed * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE when waiting for completion is needed * * Implements the Intel SmartSpeed algorithm. **/ s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, + ixgbe_link_speed speed, bool autoneg_wait_to_complete) { s32 status = IXGBE_SUCCESS; @@ -749,7 +804,7 @@ s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, /* First, try to get link with full advertisement */ hw->phy.smart_speed_active = FALSE; for (j = 0; j < IXGBE_SMARTSPEED_MAX_RETRIES; j++) { - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg_wait_to_complete); if (status != IXGBE_SUCCESS) goto out; @@ -784,7 +839,7 @@ s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, /* Turn SmartSpeed on to disable KR support */ hw->phy.smart_speed_active = TRUE; - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg_wait_to_complete); if (status != IXGBE_SUCCESS) goto out; @@ -809,7 +864,7 @@ s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, /* We didn't get link. Turn SmartSpeed back off. */ hw->phy.smart_speed_active = FALSE; - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, + status = ixgbe_setup_mac_link_82599(hw, speed, autoneg_wait_to_complete); out: @@ -823,22 +878,21 @@ out: * ixgbe_setup_mac_link_82599 - Set MAC link speed * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE when waiting for completion is needed * * Set the link speed in the AUTOC register and restarts link. **/ s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, + ixgbe_link_speed speed, bool autoneg_wait_to_complete) { + bool autoneg = FALSE; s32 status = IXGBE_SUCCESS; - u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 pma_pmd_1g, link_mode; + u32 current_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); /* holds the value of AUTOC register at this current point in time */ + u32 orig_autoc = 0; /* holds the cached value of AUTOC register */ + u32 autoc = current_autoc; /* Temporary variable used for comparison purposes */ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - u32 start_autoc = autoc; - u32 orig_autoc = 0; - u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; - u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; u32 links_reg; u32 i; @@ -848,7 +902,7 @@ s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, /* Check to see if speed passed in is supported. */ status = ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg); - if (status != IXGBE_SUCCESS) + if (status) goto out; speed &= link_capabilities; @@ -864,6 +918,9 @@ s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, else orig_autoc = autoc; + link_mode = autoc & IXGBE_AUTOC_LMS_MASK; + pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; + if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { @@ -893,17 +950,18 @@ s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && (pma_pmd_1g == IXGBE_AUTOC_1G_SFI)) { autoc &= ~IXGBE_AUTOC_LMS_MASK; - if (autoneg) + if (autoneg || hw->phy.type == ixgbe_phy_qsfp_intel) autoc |= IXGBE_AUTOC_LMS_1G_AN; else autoc |= IXGBE_AUTOC_LMS_1G_LINK_NO_AN; } } - if (autoc != start_autoc) { + if (autoc != current_autoc) { /* Restart link */ - autoc |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); + status = hw->mac.ops.prot_autoc_write(hw, autoc, FALSE); + if (status != IXGBE_SUCCESS) + goto out; /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { @@ -938,14 +996,12 @@ out: * ixgbe_setup_copper_link_82599 - Set the PHY autoneg advertised field * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE if waiting is needed to complete * * Restarts link on PHY and MAC based on settings passed in. **/ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete) { s32 status; @@ -953,13 +1009,10 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_setup_copper_link_82599"); /* Setup the PHY according to input speed */ - status = hw->phy.ops.setup_link_speed(hw, speed, autoneg, + status = hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); - if (status == IXGBE_SUCCESS) { - /* Set up MAC */ - status = - ixgbe_start_mac_link_82599(hw, autoneg_wait_to_complete); - } + /* Set up MAC */ + ixgbe_start_mac_link_82599(hw, autoneg_wait_to_complete); return status; } @@ -976,7 +1029,9 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) { ixgbe_link_speed link_speed; s32 status; - u32 ctrl, i, autoc, autoc2; + u32 ctrl = 0; + u32 i, autoc, autoc2; + u32 curr_lms; bool link_up = FALSE; DEBUGFUNC("ixgbe_reset_hw_82599"); @@ -1010,6 +1065,9 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) if (hw->phy.reset_disable == FALSE && hw->phy.ops.reset != NULL) hw->phy.ops.reset(hw); + /* remember AUTOC from before we reset */ + curr_lms = IXGBE_READ_REG(hw, IXGBE_AUTOC) & IXGBE_AUTOC_LMS_MASK; + mac_reset_top: /* * Issue global reset to the MAC. Needs to be SW reset if link is up. @@ -1028,7 +1086,7 @@ mac_reset_top: IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); IXGBE_WRITE_FLUSH(hw); - /* Poll for reset bit to self-clear indicating reset is complete */ + /* Poll for reset bit to self-clear meaning reset is complete */ for (i = 0; i < 10; i++) { usec_delay(1); ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); @@ -1045,8 +1103,8 @@ mac_reset_top: /* * Double resets are required for recovery from certain error - * conditions. Between resets, it is necessary to stall to allow time - * for any pending HW events to complete. + * conditions. Between resets, it is necessary to stall to + * allow time for any pending HW events to complete. */ if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; @@ -1060,14 +1118,39 @@ mac_reset_top: */ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + + /* Enable link if disabled in NVM */ + if (autoc2 & IXGBE_AUTOC2_LINK_DISABLE_MASK) { + autoc2 &= ~IXGBE_AUTOC2_LINK_DISABLE_MASK; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2); + IXGBE_WRITE_FLUSH(hw); + } + if (hw->mac.orig_link_settings_stored == FALSE) { hw->mac.orig_autoc = autoc; hw->mac.orig_autoc2 = autoc2; hw->mac.orig_link_settings_stored = TRUE; } else { - if (autoc != hw->mac.orig_autoc) - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc | - IXGBE_AUTOC_AN_RESTART)); + + /* If MNG FW is running on a multi-speed device that + * doesn't autoneg with out driver support we need to + * leave LMS in the state it was before we MAC reset. + * Likewise if we support WoL we don't want change the + * LMS state. + */ + if ((hw->phy.multispeed_fiber && ixgbe_mng_enabled(hw)) || + hw->wol_enabled) + hw->mac.orig_autoc = + (hw->mac.orig_autoc & ~IXGBE_AUTOC_LMS_MASK) | + curr_lms; + + if (autoc != hw->mac.orig_autoc) { + status = hw->mac.ops.prot_autoc_write(hw, + hw->mac.orig_autoc, + FALSE); + if (status != IXGBE_SUCCESS) + goto reset_hw_out; + } if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) != (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) { @@ -1113,13 +1196,34 @@ reset_hw_out: } /** + * ixgbe_fdir_check_cmd_complete - poll to check whether FDIRCMD is complete + * @hw: pointer to hardware structure + * @fdircmd: current value of FDIRCMD register + */ +static s32 ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd) +{ + int i; + + for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) { + *fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD); + if (!(*fdircmd & IXGBE_FDIRCMD_CMD_MASK)) + return IXGBE_SUCCESS; + usec_delay(10); + } + + return IXGBE_ERR_FDIR_CMD_INCOMPLETE; +} + +/** * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables. * @hw: pointer to hardware structure **/ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) { + s32 err; int i; u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL); + u32 fdircmd; fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE; DEBUGFUNC("ixgbe_reinit_fdir_tables_82599"); @@ -1128,16 +1232,10 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) * Before starting reinitialization process, * FDIRCMD.CMD must be zero. */ - for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) { - if (!(IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & - IXGBE_FDIRCMD_CMD_MASK)) - break; - usec_delay(10); - } - if (i >= IXGBE_FDIRCMD_CMD_POLL) { - DEBUGOUT("Flow Director previous command isn't complete, " - "aborting table re-initialization.\n"); - return IXGBE_ERR_FDIR_REINIT_FAILED; + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + DEBUGOUT("Flow Director previous command did not complete, aborting table re-initialization.\n"); + return err; } IXGBE_WRITE_REG(hw, IXGBE_FDIRFREE, 0); @@ -1172,7 +1270,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & IXGBE_FDIRCTRL_INIT_DONE) break; - usec_delay(10); + msec_delay(1); } if (i >= IXGBE_FDIR_INIT_DONE_POLL) { DEBUGOUT("Flow Director Signature poll time exceeded!\n"); @@ -1180,11 +1278,11 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) } /* Clear FDIR statistics registers (read to clear) */ - (void) IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT); - (void) IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT); - (void) IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); - (void) IXGBE_READ_REG(hw, IXGBE_FDIRMISS); - (void) IXGBE_READ_REG(hw, IXGBE_FDIRLEN); + IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT); + IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT); + IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); + IXGBE_READ_REG(hw, IXGBE_FDIRMISS); + IXGBE_READ_REG(hw, IXGBE_FDIRLEN); return IXGBE_SUCCESS; } @@ -1261,8 +1359,10 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl) * @hw: pointer to hardware structure * @fdirctrl: value to write to flow director control register, initially * contains just the value of the Rx packet buffer allocation + * @cloud_mode: TRUE - cloud mode, FALSE - other mode **/ -s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) +s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl, + bool cloud_mode) { DEBUGFUNC("ixgbe_init_fdir_perfect_82599"); @@ -1270,7 +1370,7 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) * Continue setup of fdirctrl register bits: * Turn perfect match filtering on * Report hash in RSS field of Rx wb descriptor - * Initialize the drop queue + * Initialize the drop queue to queue 127 * Move the flexible bytes to use the ethertype - shift 6 words * Set the maximum length per hash bucket to 0xA filters * Send interrupt when 64 (0x4 * 16) filters are left @@ -1281,6 +1381,13 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT) | (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT) | (4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT); + if ((hw->mac.type == ixgbe_mac_X550) || + (hw->mac.type == ixgbe_mac_X550EM_x)) + fdirctrl |= IXGBE_FDIRCTRL_DROP_NO_MATCH; + + if (cloud_mode) + fdirctrl |=(IXGBE_FDIRCTRL_FILTERMODE_CLOUD << + IXGBE_FDIRCTRL_FILTERMODE_SHIFT); /* write hashes and fdirctrl register, poll for completion */ ixgbe_fdir_enable_82599(hw, fdirctrl); @@ -1288,6 +1395,39 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) return IXGBE_SUCCESS; } +/** + * ixgbe_set_fdir_drop_queue_82599 - Set Flow Director drop queue + * @hw: pointer to hardware structure + * @dropqueue: Rx queue index used for the dropped packets + **/ +void ixgbe_set_fdir_drop_queue_82599(struct ixgbe_hw *hw, u8 dropqueue) +{ + u32 fdirctrl; + + DEBUGFUNC("ixgbe_set_fdir_drop_queue_82599"); + /* Clear init done bit and drop queue field */ + fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL); + fdirctrl &= ~(IXGBE_FDIRCTRL_DROP_Q_MASK | IXGBE_FDIRCTRL_INIT_DONE); + + /* Set drop queue */ + fdirctrl |= (dropqueue << IXGBE_FDIRCTRL_DROP_Q_SHIFT); + if ((hw->mac.type == ixgbe_mac_X550) || + (hw->mac.type == ixgbe_mac_X550EM_x)) + fdirctrl |= IXGBE_FDIRCTRL_DROP_NO_MATCH; + + IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, + (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) | + IXGBE_FDIRCMD_CLEARHT)); + IXGBE_WRITE_FLUSH(hw); + IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, + (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & + ~IXGBE_FDIRCMD_CLEARHT)); + IXGBE_WRITE_FLUSH(hw); + + /* write hashes and fdirctrl register, poll for completion */ + ixgbe_fdir_enable_82599(hw, fdirctrl); +} + /* * These defines allow us to quickly generate all of the necessary instructions * in the function below by simply calling out IXGBE_COMPUTE_SIG_HASH_ITERATION @@ -1295,9 +1435,6 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) */ #define IXGBE_ATR_COMMON_HASH_KEY \ (IXGBE_ATR_BUCKET_HASH_KEY & IXGBE_ATR_SIGNATURE_HASH_KEY) -#ifdef lint -#define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) -#else #define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) \ do { \ u32 n = (_n); \ @@ -1313,15 +1450,14 @@ do { \ bucket_hash ^= hi_hash_dword >> n; \ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \ sig_hash ^= hi_hash_dword << (16 - n); \ -} while (0); -#endif +} while (0) /** * ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash * @stream: input bitstream to compute the hash on * * This function is almost identical to the function above but contains - * several optomizations such as unwinding all of the loops, letting the + * several optimizations such as unwinding all of the loops, letting the * compiler work out all of the conditional ifs since the keys are static * defines, and computing two keys at once since the hashed dword stream * will be the same for both keys. @@ -1350,7 +1486,7 @@ u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, /* * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to * delay this because bit 0 of the stream should not be processed - * so we do not add the vlan until after bit 0 was processed + * so we do not add the VLAN until after bit 0 was processed */ lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16); @@ -1388,22 +1524,31 @@ u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, * @input: unique input dword * @common: compressed common input dword * @queue: queue index to direct traffic to + * + * Note that the tunnel bit in input must not be set when the hardware + * tunneling support does not exist. **/ -s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue) +void ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_hash_dword input, + union ixgbe_atr_hash_dword common, + u8 queue) { - u64 fdirhashcmd; - u32 fdircmd; + u64 fdirhashcmd; + u8 flow_type; + bool tunnel; + u32 fdircmd; DEBUGFUNC("ixgbe_fdir_add_signature_filter_82599"); /* * Get the flow_type in order to program FDIRCMD properly * lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6 + * fifth is FDIRCMD.TUNNEL_FILTER */ - switch (input.formatted.flow_type) { + tunnel = !!(input.formatted.flow_type & IXGBE_ATR_L4TYPE_TUNNEL_MASK); + flow_type = input.formatted.flow_type & + (IXGBE_ATR_L4TYPE_TUNNEL_MASK - 1); + switch (flow_type) { case IXGBE_ATR_FLOW_TYPE_TCPV4: case IXGBE_ATR_FLOW_TYPE_UDPV4: case IXGBE_ATR_FLOW_TYPE_SCTPV4: @@ -1413,14 +1558,16 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, break; default: DEBUGOUT(" Error on flow type input\n"); - return IXGBE_ERR_CONFIG; + return; } /* configure FDIRCMD register */ fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE | IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; - fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; + fdircmd |= (u32)flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; + if (tunnel) + fdircmd |= IXGBE_FDIRCMD_TUNNEL_FILTER; /* * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits @@ -1432,12 +1579,9 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, DEBUGOUT2("Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd); - return IXGBE_SUCCESS; + return; } -#ifdef lint -#define IXGBE_COMPUTE_BKT_HASH_ITERATION(_n) -#else #define IXGBE_COMPUTE_BKT_HASH_ITERATION(_n) \ do { \ u32 n = (_n); \ @@ -1445,14 +1589,14 @@ do { \ bucket_hash ^= lo_hash_dword >> n; \ if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \ bucket_hash ^= hi_hash_dword >> n; \ -} while (0); -#endif +} while (0) + /** * ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash * @atr_input: input bitstream to compute the hash on * @input_mask: mask for the input bitstream * - * This function serves two main purposes. First it applys the input_mask + * This function serves two main purposes. First it applies the input_mask * to the atr_input resulting in a cleaned up atr_input data stream. * Secondly it computes the hash and stores it in the bkt_hash field at * the end of the input byte stream. This way it will be available for @@ -1464,34 +1608,20 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan; u32 bucket_hash = 0; + u32 hi_dword = 0; + u32 i = 0; /* Apply masks to input data */ - input->dword_stream[0] &= input_mask->dword_stream[0]; - input->dword_stream[1] &= input_mask->dword_stream[1]; - input->dword_stream[2] &= input_mask->dword_stream[2]; - input->dword_stream[3] &= input_mask->dword_stream[3]; - input->dword_stream[4] &= input_mask->dword_stream[4]; - input->dword_stream[5] &= input_mask->dword_stream[5]; - input->dword_stream[6] &= input_mask->dword_stream[6]; - input->dword_stream[7] &= input_mask->dword_stream[7]; - input->dword_stream[8] &= input_mask->dword_stream[8]; - input->dword_stream[9] &= input_mask->dword_stream[9]; - input->dword_stream[10] &= input_mask->dword_stream[10]; + for (i = 0; i < 14; i++) + input->dword_stream[i] &= input_mask->dword_stream[i]; /* record the flow_vm_vlan bits as they are a key part to the hash */ flow_vm_vlan = IXGBE_NTOHL(input->dword_stream[0]); /* generate common hash dword */ - hi_hash_dword = IXGBE_NTOHL(input->dword_stream[1] ^ - input->dword_stream[2] ^ - input->dword_stream[3] ^ - input->dword_stream[4] ^ - input->dword_stream[5] ^ - input->dword_stream[6] ^ - input->dword_stream[7] ^ - input->dword_stream[8] ^ - input->dword_stream[9] ^ - input->dword_stream[10]); + for (i = 1; i <= 13; i++) + hi_dword ^= input->dword_stream[i]; + hi_hash_dword = IXGBE_NTOHL(hi_dword); /* low dword is word swapped version of common */ lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16); @@ -1505,26 +1635,13 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, /* * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to * delay this because bit 0 of the stream should not be processed - * so we do not add the vlan until after bit 0 was processed + * so we do not add the VLAN until after bit 0 was processed */ lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16); /* Process remaining 30 bit of the key */ - IXGBE_COMPUTE_BKT_HASH_ITERATION(1); - IXGBE_COMPUTE_BKT_HASH_ITERATION(2); - IXGBE_COMPUTE_BKT_HASH_ITERATION(3); - IXGBE_COMPUTE_BKT_HASH_ITERATION(4); - IXGBE_COMPUTE_BKT_HASH_ITERATION(5); - IXGBE_COMPUTE_BKT_HASH_ITERATION(6); - IXGBE_COMPUTE_BKT_HASH_ITERATION(7); - IXGBE_COMPUTE_BKT_HASH_ITERATION(8); - IXGBE_COMPUTE_BKT_HASH_ITERATION(9); - IXGBE_COMPUTE_BKT_HASH_ITERATION(10); - IXGBE_COMPUTE_BKT_HASH_ITERATION(11); - IXGBE_COMPUTE_BKT_HASH_ITERATION(12); - IXGBE_COMPUTE_BKT_HASH_ITERATION(13); - IXGBE_COMPUTE_BKT_HASH_ITERATION(14); - IXGBE_COMPUTE_BKT_HASH_ITERATION(15); + for (i = 1; i <= 15; i++) + IXGBE_COMPUTE_BKT_HASH_ITERATION(i); /* * Limit hash to 13 bits since max bucket count is 8K. @@ -1534,7 +1651,7 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, } /** - * ixgbe_get_fdirtcpm_82599 - generate a tcp port from atr_input_masks + * ixgbe_get_fdirtcpm_82599 - generate a TCP port from atr_input_masks * @input_mask: mask to be bit swapped * * The source and destination port masks for flow director are bit swapped @@ -1571,12 +1688,12 @@ static u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask) IXGBE_NTOHS(((u16)(_value) >> 8) | ((u16)(_value) << 8)) s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask) + union ixgbe_atr_input *input_mask, bool cloud_mode) { /* mask IPv6 since it is currently not supported */ u32 fdirm = IXGBE_FDIRM_DIPv6; u32 fdirtcpm; - + u32 fdirip6m; DEBUGFUNC("ixgbe_fdir_set_atr_input_mask_82599"); /* @@ -1597,7 +1714,6 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, switch (input_mask->formatted.vm_pool & 0x7F) { case 0x0: fdirm |= IXGBE_FDIRM_POOL; - /* FALLTHRU */ case 0x7F: break; default: @@ -1613,7 +1729,6 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, DEBUGOUT(" Error on src/dst port mask\n"); return IXGBE_ERR_CONFIG; } - /* FALLTHRU */ case IXGBE_ATR_L4TYPE_MASK: break; default: @@ -1625,7 +1740,6 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, case 0x0000: /* mask VLAN ID, fall through to mask VLAN priority */ fdirm |= IXGBE_FDIRM_VLANID; - /* FALLTHRU */ case 0x0FFF: /* mask VLAN priority */ fdirm |= IXGBE_FDIRM_VLANP; @@ -1633,7 +1747,6 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, case 0xE000: /* mask VLAN ID only, fall through */ fdirm |= IXGBE_FDIRM_VLANID; - /* FALLTHRU */ case 0xEFFF: /* no VLAN fields masked */ break; @@ -1646,7 +1759,6 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, case 0x0000: /* Mask Flex Bytes, fall through */ fdirm |= IXGBE_FDIRM_FLEX; - /* FALLTHRU */ case 0xFFFF: break; default: @@ -1654,59 +1766,146 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, return IXGBE_ERR_CONFIG; } - /* Now mask VM pool and destination IPv6 - bits 5 and 2 */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); + if (cloud_mode) { + fdirm |= IXGBE_FDIRM_L3P; + fdirip6m = ((u32) 0xFFFFU << IXGBE_FDIRIP6M_DIPM_SHIFT); + fdirip6m |= IXGBE_FDIRIP6M_ALWAYS_MASK; - /* store the TCP/UDP port masks, bit reversed from port layout */ - fdirtcpm = ixgbe_get_fdirtcpm_82599(input_mask); + switch (input_mask->formatted.inner_mac[0] & 0xFF) { + case 0x00: + /* Mask inner MAC, fall through */ + fdirip6m |= IXGBE_FDIRIP6M_INNER_MAC; + case 0xFF: + break; + default: + DEBUGOUT(" Error on inner_mac byte mask\n"); + return IXGBE_ERR_CONFIG; + } - /* write both the same so that UDP and TCP use the same mask */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm); - IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm); + switch (input_mask->formatted.tni_vni & 0xFFFFFFFF) { + case 0x0: + /* Mask vxlan id */ + fdirip6m |= IXGBE_FDIRIP6M_TNI_VNI; + break; + case 0x00FFFFFF: + fdirip6m |= IXGBE_FDIRIP6M_TNI_VNI_24; + break; + case 0xFFFFFFFF: + break; + default: + DEBUGOUT(" Error on TNI/VNI byte mask\n"); + return IXGBE_ERR_CONFIG; + } - /* store source and destination IP masks (big-enian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M, - ~input_mask->formatted.src_ip[0]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M, - ~input_mask->formatted.dst_ip[0]); + switch (input_mask->formatted.tunnel_type & 0xFFFF) { + case 0x0: + /* Mask turnnel type, fall through */ + fdirip6m |= IXGBE_FDIRIP6M_TUNNEL_TYPE; + case 0xFFFF: + break; + default: + DEBUGOUT(" Error on tunnel type byte mask\n"); + return IXGBE_ERR_CONFIG; + } + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIP6M, fdirip6m); + + /* Set all bits in FDIRTCPM, FDIRUDPM, FDIRSIP4M and + * FDIRDIP4M in cloud mode to allow L3/L3 packets to + * tunnel. + */ + IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, 0xFFFFFFFF); + IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, 0xFFFFFFFF); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M, 0xFFFFFFFF); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M, 0xFFFFFFFF); + } + + /* Now mask VM pool and destination IPv6 - bits 5 and 2 */ + IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); + + if (!cloud_mode) { + /* store the TCP/UDP port masks, bit reversed from port + * layout */ + fdirtcpm = ixgbe_get_fdirtcpm_82599(input_mask); + + /* write both the same so that UDP and TCP use the same mask */ + IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm); + IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm); + /* also use it for SCTP */ + switch (hw->mac.type) { + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm); + break; + default: + break; + } + /* store source and destination IP masks (big-enian) */ + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M, + ~input_mask->formatted.src_ip[0]); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M, + ~input_mask->formatted.dst_ip[0]); + } return IXGBE_SUCCESS; } s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_input *input, - u16 soft_id, u8 queue) + u16 soft_id, u8 queue, bool cloud_mode) { u32 fdirport, fdirvlan, fdirhash, fdircmd; + u32 addr_low, addr_high; + u32 cloud_type = 0; + s32 err; DEBUGFUNC("ixgbe_fdir_write_perfect_filter_82599"); + if (!cloud_mode) { + /* currently IPv6 is not supported, must be programmed with 0 */ + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0), + input->formatted.src_ip[0]); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(1), + input->formatted.src_ip[1]); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(2), + input->formatted.src_ip[2]); + + /* record the source address (big-endian) */ + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPSA, + input->formatted.src_ip[0]); + + /* record the first 32 bits of the destination address + * (big-endian) */ + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPDA, + input->formatted.dst_ip[0]); + + /* record source and destination port (little-endian)*/ + fdirport = IXGBE_NTOHS(input->formatted.dst_port); + fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT; + fdirport |= IXGBE_NTOHS(input->formatted.src_port); + IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport); + } - /* currently IPv6 is not supported, must be programmed with 0 */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0), - input->formatted.src_ip[0]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(1), - input->formatted.src_ip[1]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(2), - input->formatted.src_ip[2]); - - /* record the source address (big-endian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPSA, input->formatted.src_ip[0]); - - /* record the first 32 bits of the destination address (big-endian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPDA, input->formatted.dst_ip[0]); - - /* record source and destination port (little-endian)*/ - fdirport = IXGBE_NTOHS(input->formatted.dst_port); - fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT; - fdirport |= IXGBE_NTOHS(input->formatted.src_port); - IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport); - - /* record vlan (little-endian) and flex_bytes(big-endian) */ + /* record VLAN (little-endian) and flex_bytes(big-endian) */ fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes); fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT; fdirvlan |= IXGBE_NTOHS(input->formatted.vlan_id); IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan); + if (cloud_mode) { + if (input->formatted.tunnel_type != 0) + cloud_type = 0x80000000; + + addr_low = ((u32)input->formatted.inner_mac[0] | + ((u32)input->formatted.inner_mac[1] << 8) | + ((u32)input->formatted.inner_mac[2] << 16) | + ((u32)input->formatted.inner_mac[3] << 24)); + addr_high = ((u32)input->formatted.inner_mac[4] | + ((u32)input->formatted.inner_mac[5] << 8)); + cloud_type |= addr_high; + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0), addr_low); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(1), cloud_type); + IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(2), input->formatted.tni_vni); + } + /* configure FDIRHASH register */ fdirhash = input->formatted.bkt_hash; fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; @@ -1723,11 +1922,18 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; if (queue == IXGBE_FDIR_DROP_QUEUE) fdircmd |= IXGBE_FDIRCMD_DROP; + if (input->formatted.flow_type & IXGBE_ATR_L4TYPE_TUNNEL_MASK) + fdircmd |= IXGBE_FDIRCMD_TUNNEL_FILTER; fdircmd |= input->formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; fdircmd |= (u32)input->formatted.vm_pool << IXGBE_FDIRCMD_VT_POOL_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd); + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + DEBUGOUT("Flow Director command did not complete!\n"); + return err; + } return IXGBE_SUCCESS; } @@ -1737,9 +1943,8 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id) { u32 fdirhash; - u32 fdircmd = 0; - u32 retry_count; - s32 err = IXGBE_SUCCESS; + u32 fdircmd; + s32 err; /* configure FDIRHASH register */ fdirhash = input->formatted.bkt_hash; @@ -1752,18 +1957,12 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, /* Query if filter is present */ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, IXGBE_FDIRCMD_CMD_QUERY_REM_FILT); - for (retry_count = 10; retry_count; retry_count--) { - /* allow 10us for query to process */ - usec_delay(10); - /* verify query completed successfully */ - fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD); - if (!(fdircmd & IXGBE_FDIRCMD_CMD_MASK)) - break; + err = ixgbe_fdir_check_cmd_complete(hw, &fdircmd); + if (err) { + DEBUGOUT("Flow Director command did not complete!\n"); + return err; } - if (!retry_count) - err = IXGBE_ERR_FDIR_REINIT_FAILED; - /* if filter exists in hardware then remove it */ if (fdircmd & IXGBE_FDIRCMD_FILTER_VALID) { IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); @@ -1772,7 +1971,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, IXGBE_FDIRCMD_CMD_REMOVE_FLOW); } - return err; + return IXGBE_SUCCESS; } /** @@ -1789,7 +1988,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_input *input, union ixgbe_atr_input *input_mask, - u16 soft_id, u8 queue) + u16 soft_id, u8 queue, bool cloud_mode) { s32 err = IXGBE_ERR_CONFIG; @@ -1801,6 +2000,7 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, */ switch (input->formatted.flow_type) { case IXGBE_ATR_FLOW_TYPE_IPV4: + case IXGBE_ATR_FLOW_TYPE_TUNNELED_IPV4: input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK; if (input->formatted.dst_port || input->formatted.src_port) { DEBUGOUT(" Error on src/dst port\n"); @@ -1808,13 +2008,15 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, } break; case IXGBE_ATR_FLOW_TYPE_SCTPV4: + case IXGBE_ATR_FLOW_TYPE_TUNNELED_SCTPV4: if (input->formatted.dst_port || input->formatted.src_port) { DEBUGOUT(" Error on src/dst port\n"); return IXGBE_ERR_CONFIG; } - /* FALLTHRU */ case IXGBE_ATR_FLOW_TYPE_TCPV4: + case IXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV4: case IXGBE_ATR_FLOW_TYPE_UDPV4: + case IXGBE_ATR_FLOW_TYPE_TUNNELED_UDPV4: input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | IXGBE_ATR_L4TYPE_MASK; break; @@ -1824,7 +2026,7 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, } /* program input mask into the HW */ - err = ixgbe_fdir_set_input_mask_82599(hw, input_mask); + err = ixgbe_fdir_set_input_mask_82599(hw, input_mask, cloud_mode); if (err) return err; @@ -1833,7 +2035,7 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, /* program filters to filter memory */ return ixgbe_fdir_write_perfect_filter_82599(hw, input, - soft_id, queue); + soft_id, queue, cloud_mode); } /** @@ -1923,7 +2125,7 @@ out: **/ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) { - s32 status = IXGBE_ERR_PHY_ADDR_INVALID; + s32 status; DEBUGFUNC("ixgbe_identify_phy_82599"); @@ -1932,7 +2134,7 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) { /* 82599 10GBASE-T requires an external PHY */ if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) - goto out; + return status; else status = ixgbe_identify_module_generic(hw); } @@ -1940,14 +2142,13 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) /* Set PHY type none if no PHY detected */ if (hw->phy.type == ixgbe_phy_unknown) { hw->phy.type = ixgbe_phy_none; - status = IXGBE_SUCCESS; + return IXGBE_SUCCESS; } /* Return error if SFP module has been detected but is not supported */ if (hw->phy.type == ixgbe_phy_sfp_unsupported) - status = IXGBE_ERR_SFP_NOT_SUPPORTED; + return IXGBE_ERR_SFP_NOT_SUPPORTED; -out: return status; } @@ -1966,8 +2167,6 @@ u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; u16 ext_ability = 0; - u8 comp_codes_10g = 0; - u8 comp_codes_1g = 0; DEBUGFUNC("ixgbe_get_support_physical_layer_82599"); @@ -1996,9 +2195,10 @@ u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX | IXGBE_PHYSICAL_LAYER_1000BASE_BX; goto out; - } - /* SFI mode so read SFP module */ - goto sfp_check; + } else + /* SFI mode so read SFP module */ + goto sfp_check; + break; case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; @@ -2007,6 +2207,7 @@ u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI) physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI; goto out; + break; case IXGBE_AUTOC_LMS_10G_SERIAL: if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) { physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR; @@ -2023,48 +2224,17 @@ u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) if (autoc & IXGBE_AUTOC_KR_SUPP) physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR; goto out; + break; default: goto out; + break; } sfp_check: /* SFP check must be done last since DA modules are sometimes used to * test KR mode - we need to id KR mode correctly before SFP module. * Call identify_sfp because the pluggable module may have changed */ - hw->phy.ops.identify_sfp(hw); - if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) - goto out; - - switch (hw->phy.type) { - case ixgbe_phy_sfp_passive_tyco: - case ixgbe_phy_sfp_passive_unknown: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case ixgbe_phy_sfp_ftl_active: - case ixgbe_phy_sfp_active_unknown: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA; - break; - case ixgbe_phy_sfp_avago: - case ixgbe_phy_sfp_ftl: - case ixgbe_phy_sfp_intel: - case ixgbe_phy_sfp_unknown: - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g); - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); - if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T; - else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_SX; - break; - default: - break; - } - + physical_layer = ixgbe_get_supported_phy_sfp_layer_generic(hw); out: return physical_layer; } @@ -2090,7 +2260,10 @@ s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) hw->mac.ops.disable_sec_rx_path(hw); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); + if (regval & IXGBE_RXCTRL_RXEN) + ixgbe_enable_rx(hw); + else + ixgbe_disable_rx(hw); hw->mac.ops.enable_sec_rx_path(hw); @@ -2098,7 +2271,7 @@ s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) } /** - * ixgbe_verify_fw_version_82599 - verify fw version for 82599 + * ixgbe_verify_fw_version_82599 - verify FW version for 82599 * @hw: pointer to hardware structure * * Verifies that installed the firmware version is 0.6 or higher @@ -2111,7 +2284,7 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_EEPROM_VERSION; u16 fw_offset, fw_ptp_cfg_offset; - u16 fw_version = 0; + u16 fw_version; DEBUGFUNC("ixgbe_verify_fw_version_82599"); @@ -2122,22 +2295,37 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw) } /* get the offset to the Firmware Module block */ - hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset); + if (hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset)) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", IXGBE_FW_PTR); + return IXGBE_ERR_EEPROM_VERSION; + } if ((fw_offset == 0) || (fw_offset == 0xFFFF)) goto fw_version_out; /* get the offset to the Pass Through Patch Configuration block */ - hw->eeprom.ops.read(hw, (fw_offset + + if (hw->eeprom.ops.read(hw, (fw_offset + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR), - &fw_ptp_cfg_offset); + &fw_ptp_cfg_offset)) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", + fw_offset + + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR); + return IXGBE_ERR_EEPROM_VERSION; + } if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF)) goto fw_version_out; /* get the firmware version */ - hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset + - IXGBE_FW_PATCH_VERSION_4), &fw_version); + if (hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset + + IXGBE_FW_PATCH_VERSION_4), &fw_version)) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", + fw_ptp_cfg_offset + IXGBE_FW_PATCH_VERSION_4); + return IXGBE_ERR_EEPROM_VERSION; + } if (fw_version > 0x5) status = IXGBE_SUCCESS; @@ -2177,7 +2365,7 @@ bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) (fw_lesm_param_offset == 0) || (fw_lesm_param_offset == 0xFFFF)) goto out; - /* get the lesm state word */ + /* get the LESM state word */ status = hw->eeprom.ops.read(hw, (fw_lesm_param_offset + IXGBE_FW_LESM_STATE_1), &fw_lesm_state); @@ -2256,4 +2444,167 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, return ret_val; } +/** + * ixgbe_reset_pipeline_82599 - perform pipeline reset + * + * @hw: pointer to hardware structure + * + * Reset pipeline by asserting Restart_AN together with LMS change to ensure + * full pipeline reset. This function assumes the SW/FW lock is held. + **/ +s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) +{ + s32 ret_val; + u32 anlp1_reg = 0; + u32 i, autoc_reg, autoc2_reg; + + /* Enable link if disabled in NVM */ + autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + if (autoc2_reg & IXGBE_AUTOC2_LINK_DISABLE_MASK) { + autoc2_reg &= ~IXGBE_AUTOC2_LINK_DISABLE_MASK; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2_reg); + IXGBE_WRITE_FLUSH(hw); + } + + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + /* Write AUTOC register with toggled LMS[2] bit and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, + autoc_reg ^ (0x4 << IXGBE_AUTOC_LMS_SHIFT)); + /* Wait for AN to leave state 0 */ + for (i = 0; i < 10; i++) { + msec_delay(4); + anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1); + if (anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK) + break; + } + + if (!(anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)) { + DEBUGOUT("auto negotiation not completed\n"); + ret_val = IXGBE_ERR_RESET_FAILED; + goto reset_pipeline_out; + } + ret_val = IXGBE_SUCCESS; + +reset_pipeline_out: + /* Write AUTOC register with original LMS field and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + IXGBE_WRITE_FLUSH(hw); + + return ret_val; +} + +/** + * ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + u32 esdp; + s32 status; + s32 timeout = 200; + + DEBUGFUNC("ixgbe_read_i2c_byte_82599"); + + if (hw->phy.qsfp_shared_i2c_bus == TRUE) { + /* Acquire I2C bus ownership. */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp |= IXGBE_ESDP_SDP0; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + + while (timeout) { + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + if (esdp & IXGBE_ESDP_SDP1) + break; + + msec_delay(5); + timeout--; + } + + if (!timeout) { + DEBUGOUT("Driver can't access resource," + " acquiring I2C bus timeout.\n"); + status = IXGBE_ERR_I2C; + goto release_i2c_access; + } + } + + status = ixgbe_read_i2c_byte_generic(hw, byte_offset, dev_addr, data); + +release_i2c_access: + + if (hw->phy.qsfp_shared_i2c_bus == TRUE) { + /* Release I2C bus ownership. */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp &= ~IXGBE_ESDP_SDP0; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + } + + return status; +} + +/** + * ixgbe_write_i2c_byte_82599 - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + u32 esdp; + s32 status; + s32 timeout = 200; + + DEBUGFUNC("ixgbe_write_i2c_byte_82599"); + + if (hw->phy.qsfp_shared_i2c_bus == TRUE) { + /* Acquire I2C bus ownership. */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp |= IXGBE_ESDP_SDP0; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + + while (timeout) { + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + if (esdp & IXGBE_ESDP_SDP1) + break; + + msec_delay(5); + timeout--; + } + + if (!timeout) { + DEBUGOUT("Driver can't access resource," + " acquiring I2C bus timeout.\n"); + status = IXGBE_ERR_I2C; + goto release_i2c_access; + } + } + + status = ixgbe_write_i2c_byte_generic(hw, byte_offset, dev_addr, data); + +release_i2c_access: + + if (hw->phy.qsfp_shared_i2c_bus == TRUE) { + /* Release I2C bus ownership. */ + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + esdp &= ~IXGBE_ESDP_SDP0; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); + } + + return status; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.h index 305f4a8634..bcfb0431bc 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_82599.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_82599.h,v 1.1 2012/01/30 16:42:02 jfv Exp $*/ +/*$FreeBSD$*/ #ifndef _IXGBE_82599_H_ #define _IXGBE_82599_H_ @@ -41,16 +41,15 @@ enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw); void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); -s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete); +void ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *hw, + ixgbe_link_speed speed); s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, + ixgbe_link_speed speed, bool autoneg_wait_to_complete); s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, bool autoneg_wait_to_complete); s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); + bool autoneg_wait_to_complete); s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw); void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw); s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw); @@ -61,5 +60,6 @@ s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw); s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw); u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval); -bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); +s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked, u32 *reg_val); +s32 prot_autoc_write_82599(struct ixgbe_hw *hw, u32 reg_val, bool locked); #endif /* _IXGBE_82599_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_api.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_api.c index c70ccb701b..894d0b2ac9 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_api.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_api.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,11 +30,42 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_api.c,v 1.13 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_api.h" #include "ixgbe_common.h" +#define IXGBE_EMPTY_PARAM + +static const u32 ixgbe_mvals_base[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(IXGBE_EMPTY_PARAM) +}; + +static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X540) +}; + +static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X550) +}; + +static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(_X550EM_x) +}; + +/** + * ixgbe_dcb_get_rtrup2tc - read rtrup2tc reg + * @hw: pointer to hardware structure + * @map: pointer to u8 arr for returning map + * + * Read the rtrup2tc HW register and resolve its content into map + **/ +void ixgbe_dcb_get_rtrup2tc(struct ixgbe_hw *hw, u8 *map) +{ + if (hw->mac.ops.get_rtrup2tc) + hw->mac.ops.get_rtrup2tc(hw, map); +} + /** * ixgbe_init_shared_code - Initialize the shared code * @hw: pointer to hardware structure @@ -56,9 +87,7 @@ s32 ixgbe_init_shared_code(struct ixgbe_hw *hw) /* * Set the mac type */ - status = ixgbe_set_mac_type(hw); - if (status != IXGBE_SUCCESS) - return (status); + ixgbe_set_mac_type(hw); switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -70,10 +99,23 @@ s32 ixgbe_init_shared_code(struct ixgbe_hw *hw) case ixgbe_mac_X540: status = ixgbe_init_ops_X540(hw); break; + case ixgbe_mac_X550: + status = ixgbe_init_ops_X550(hw); + break; + case ixgbe_mac_X550EM_x: + status = ixgbe_init_ops_X550EM(hw); + break; + case ixgbe_mac_82599_vf: + case ixgbe_mac_X540_vf: + case ixgbe_mac_X550_vf: + case ixgbe_mac_X550EM_x_vf: + status = ixgbe_init_ops_vf(hw); + break; default: status = IXGBE_ERR_DEVICE_NOT_SUPPORTED; break; } + hw->mac.max_link_up_time = IXGBE_LINK_UP_TIME; return status; } @@ -91,53 +133,91 @@ s32 ixgbe_set_mac_type(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_set_mac_type\n"); - if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) { - switch (hw->device_id) { - case IXGBE_DEV_ID_82598: - case IXGBE_DEV_ID_82598_BX: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AT: - case IXGBE_DEV_ID_82598AT2: - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - case IXGBE_DEV_ID_82598EB_XF_LR: - case IXGBE_DEV_ID_82598EB_SFP_LOM: - hw->mac.type = ixgbe_mac_82598EB; - break; - case IXGBE_DEV_ID_82599_KX4: - case IXGBE_DEV_ID_82599_KX4_MEZZ: - case IXGBE_DEV_ID_82599_XAUI_LOM: - case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: - case IXGBE_DEV_ID_82599_KR: - case IXGBE_DEV_ID_82599_SFP: - case IXGBE_DEV_ID_82599_BACKPLANE_FCOE: - case IXGBE_DEV_ID_82599_SFP_FCOE: - case IXGBE_DEV_ID_82599_SFP_EM: - case IXGBE_DEV_ID_82599_SFP_SF2: - case IXGBE_DEV_ID_82599EN_SFP: - case IXGBE_DEV_ID_82599_CX4: - case IXGBE_DEV_ID_82599_T3_LOM: - hw->mac.type = ixgbe_mac_82599EB; - break; - case IXGBE_DEV_ID_82599_VF: - hw->mac.type = ixgbe_mac_82599_vf; - break; - case IXGBE_DEV_ID_X540_VF: - hw->mac.type = ixgbe_mac_X540_vf; - break; - case IXGBE_DEV_ID_X540T: - case IXGBE_DEV_ID_X540T1: - hw->mac.type = ixgbe_mac_X540; - break; - default: - ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; - break; - } - } else { + if (hw->vendor_id != IXGBE_INTEL_VENDOR_ID) { + ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED, + "Unsupported vendor id: %x", hw->vendor_id); + return IXGBE_ERR_DEVICE_NOT_SUPPORTED; + } + + hw->mvals = ixgbe_mvals_base; + + switch (hw->device_id) { + case IXGBE_DEV_ID_82598: + case IXGBE_DEV_ID_82598_BX: + case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598AF_DUAL_PORT: + case IXGBE_DEV_ID_82598AT: + case IXGBE_DEV_ID_82598AT2: + case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: + case IXGBE_DEV_ID_82598EB_XF_LR: + case IXGBE_DEV_ID_82598EB_SFP_LOM: + hw->mac.type = ixgbe_mac_82598EB; + break; + case IXGBE_DEV_ID_82599_KX4: + case IXGBE_DEV_ID_82599_KX4_MEZZ: + case IXGBE_DEV_ID_82599_XAUI_LOM: + case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: + case IXGBE_DEV_ID_82599_KR: + case IXGBE_DEV_ID_82599_SFP: + case IXGBE_DEV_ID_82599_BACKPLANE_FCOE: + case IXGBE_DEV_ID_82599_SFP_FCOE: + case IXGBE_DEV_ID_82599_SFP_EM: + case IXGBE_DEV_ID_82599_SFP_SF2: + case IXGBE_DEV_ID_82599_SFP_SF_QP: + case IXGBE_DEV_ID_82599_QSFP_SF_QP: + case IXGBE_DEV_ID_82599EN_SFP: + case IXGBE_DEV_ID_82599_CX4: + case IXGBE_DEV_ID_82599_BYPASS: + case IXGBE_DEV_ID_82599_T3_LOM: + hw->mac.type = ixgbe_mac_82599EB; + break; + case IXGBE_DEV_ID_82599_VF: + case IXGBE_DEV_ID_82599_VF_HV: + hw->mac.type = ixgbe_mac_82599_vf; + break; + case IXGBE_DEV_ID_X540_VF: + case IXGBE_DEV_ID_X540_VF_HV: + hw->mac.type = ixgbe_mac_X540_vf; + hw->mvals = ixgbe_mvals_X540; + break; + case IXGBE_DEV_ID_X540T: + case IXGBE_DEV_ID_X540T1: + case IXGBE_DEV_ID_X540_BYPASS: + hw->mac.type = ixgbe_mac_X540; + hw->mvals = ixgbe_mvals_X540; + break; + case IXGBE_DEV_ID_X550T: + case IXGBE_DEV_ID_X550T1: + hw->mac.type = ixgbe_mac_X550; + hw->mvals = ixgbe_mvals_X550; + break; + case IXGBE_DEV_ID_X550EM_X_KX4: + case IXGBE_DEV_ID_X550EM_X_KR: + case IXGBE_DEV_ID_X550EM_X_10G_T: + case IXGBE_DEV_ID_X550EM_X_1G_T: + case IXGBE_DEV_ID_X550EM_X_SFP: + hw->mac.type = ixgbe_mac_X550EM_x; + hw->mvals = ixgbe_mvals_X550EM_x; + break; + case IXGBE_DEV_ID_X550_VF: + case IXGBE_DEV_ID_X550_VF_HV: + hw->mac.type = ixgbe_mac_X550_vf; + hw->mvals = ixgbe_mvals_X550; + break; + case IXGBE_DEV_ID_X550EM_X_VF: + case IXGBE_DEV_ID_X550EM_X_VF_HV: + hw->mac.type = ixgbe_mac_X550EM_x_vf; + hw->mvals = ixgbe_mvals_X550EM_x; + break; + default: ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; + ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED, + "Unsupported device id: %x", + hw->device_id); + break; } DEBUGOUT2("ixgbe_set_mac_type found mac: %d, returns: %d\n", @@ -450,19 +530,11 @@ s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version) s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data) { - s32 status; - if (hw->phy.id == 0) - status = ixgbe_identify_phy(hw); - else - status = IXGBE_SUCCESS; + ixgbe_identify_phy(hw); - if (status == IXGBE_SUCCESS) { - status = ixgbe_call_func(hw, hw->phy.ops.read_reg, - (hw, reg_addr, device_type, phy_data), - IXGBE_NOT_IMPLEMENTED); - } - return (status); + return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); } /** @@ -476,20 +548,11 @@ s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { - s32 status; - if (hw->phy.id == 0) - status = ixgbe_identify_phy(hw); - else - status = IXGBE_SUCCESS; - - if (status == IXGBE_SUCCESS) { - status = ixgbe_call_func(hw, hw->phy.ops.write_reg, - (hw, reg_addr, device_type, phy_data), - IXGBE_NOT_IMPLEMENTED); - } + ixgbe_identify_phy(hw); - return status; + return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); } /** @@ -505,6 +568,20 @@ s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw) } /** + * ixgbe_setup_internal_phy - Configure integrated PHY + * @hw: pointer to hardware structure + * + * Reconfigure the integrated PHY in order to enable talk to the external PHY. + * Returns success if not implemented, since nothing needs to be done in this + * case. + */ +s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->phy.ops.setup_internal_link, (hw), + IXGBE_SUCCESS); +} + +/** * ixgbe_check_phy_link - Determine link and speed status * @hw: pointer to hardware structure * @@ -522,16 +599,25 @@ s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, * ixgbe_setup_phy_link_speed - Set auto advertise * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * * Sets the auto advertised capabilities **/ s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete) { return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed, - autoneg, autoneg_wait_to_complete), + autoneg_wait_to_complete), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_set_phy_power - Control the phy power state + * @hw: pointer to hardware structure + * @on: TRUE for on, FALSE for off + */ +s32 ixgbe_set_phy_power(struct ixgbe_hw *hw, bool on) +{ + return ixgbe_call_func(hw, hw->phy.ops.set_phy_power, (hw, on), IXGBE_NOT_IMPLEMENTED); } @@ -591,17 +677,31 @@ void ixgbe_flap_tx_laser(struct ixgbe_hw *hw) * ixgbe_setup_link - Set link speed * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * * Configures link settings. Restarts the link. * Performs autonegotiation if needed. **/ s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete) { return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed, - autoneg, autoneg_wait_to_complete), + autoneg_wait_to_complete), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_setup_mac_link - Set link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * + * Configures link settings. Restarts the link. + * Performs autonegotiation if needed. + **/ +s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + return ixgbe_call_func(hw, hw->mac.ops.setup_mac_link, (hw, speed, + autoneg_wait_to_complete), IXGBE_NOT_IMPLEMENTED); } @@ -779,7 +879,7 @@ s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw) * @vmdq: VMDq pool to assign * * Puts an ethernet address into a receive address register, or - * finds the rar that it is aleady in; adds to the pool list + * finds the rar that it is already in; adds to the pool list **/ s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) { @@ -999,6 +1099,18 @@ s32 ixgbe_fc_enable(struct ixgbe_hw *hw) } /** + * ixgbe_setup_fc - Set up flow control + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + **/ +s32 ixgbe_setup_fc(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.setup_fc, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_set_fw_drv_ver - Try to send the driver version number FW * @hw: pointer to hardware structure * @maj: driver major number to be sent to firmware @@ -1014,6 +1126,196 @@ s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, } + +/** + * ixgbe_dmac_config - Configure DMA Coalescing registers. + * @hw: pointer to hardware structure + * + * Configure DMA coalescing. If enabling dmac, dmac is activated. + * When disabling dmac, dmac enable dmac bit is cleared. + **/ +s32 ixgbe_dmac_config(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.dmac_config, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_dmac_update_tcs - Configure DMA Coalescing registers. + * @hw: pointer to hardware structure + * + * Disables dmac, updates per TC settings, and then enable dmac. + **/ +s32 ixgbe_dmac_update_tcs(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.dmac_update_tcs, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_dmac_config_tcs - Configure DMA Coalescing registers. + * @hw: pointer to hardware structure + * + * Configure DMA coalescing threshold per TC and set high priority bit for + * FCOE TC. The dmac enable bit must be cleared before configuring. + **/ +s32 ixgbe_dmac_config_tcs(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.dmac_config_tcs, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_setup_eee - Enable/disable EEE support + * @hw: pointer to the HW structure + * @enable_eee: boolean flag to enable EEE + * + * Enable/disable EEE based on enable_ee flag. + * Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C + * are modified. + * + **/ +s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee) +{ + return ixgbe_call_func(hw, hw->mac.ops.setup_eee, (hw, enable_eee), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_set_source_address_pruning - Enable/Disable source address pruning + * @hw: pointer to hardware structure + * @enbale: enable or disable source address pruning + * @pool: Rx pool - Rx pool to toggle source address pruning + **/ +void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable, + unsigned int pool) +{ + if (hw->mac.ops.set_source_address_pruning) + hw->mac.ops.set_source_address_pruning(hw, enable, pool); +} + +/** + * ixgbe_set_ethertype_anti_spoofing - Enable/Disable Ethertype anti-spoofing + * @hw: pointer to hardware structure + * @enable: enable or disable switch for Ethertype anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing + * + **/ +void ixgbe_set_ethertype_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf) +{ + if (hw->mac.ops.set_ethertype_anti_spoofing) + hw->mac.ops.set_ethertype_anti_spoofing(hw, enable, vf); +} + +/** + * ixgbe_read_iosf_sb_reg - Read 32 bit PHY register + * @hw: pointer to hardware structure + * @reg_addr: 32 bit address of PHY register to read + * @device_type: type of device you want to communicate with + * @phy_data: Pointer to read data from PHY register + * + * Reads a value from a specified PHY register + **/ +s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *phy_data) +{ + return ixgbe_call_func(hw, hw->mac.ops.read_iosf_sb_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_write_iosf_sb_reg - Write 32 bit register through IOSF Sideband + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: type of device you want to communicate with + * @phy_data: Data to write to the PHY register + * + * Writes a value to specified PHY register + **/ +s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 phy_data) +{ + return ixgbe_call_func(hw, hw->mac.ops.write_iosf_sb_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_disable_mdd - Disable malicious driver detection + * @hw: pointer to hardware structure + * + **/ +void ixgbe_disable_mdd(struct ixgbe_hw *hw) +{ + if (hw->mac.ops.disable_mdd) + hw->mac.ops.disable_mdd(hw); +} + +/** + * ixgbe_enable_mdd - Enable malicious driver detection + * @hw: pointer to hardware structure + * + **/ +void ixgbe_enable_mdd(struct ixgbe_hw *hw) +{ + if (hw->mac.ops.enable_mdd) + hw->mac.ops.enable_mdd(hw); +} + +/** + * ixgbe_mdd_event - Handle malicious driver detection event + * @hw: pointer to hardware structure + * @vf_bitmap: vf bitmap of malicious vfs + * + **/ +void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap) +{ + if (hw->mac.ops.mdd_event) + hw->mac.ops.mdd_event(hw, vf_bitmap); +} + +/** + * ixgbe_restore_mdd_vf - Restore VF that was disabled during malicious driver + * detection event + * @hw: pointer to hardware structure + * @vf: vf index + * + **/ +void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf) +{ + if (hw->mac.ops.restore_mdd_vf) + hw->mac.ops.restore_mdd_vf(hw, vf); +} + +/** + * ixgbe_enter_lplu - Transition to low power states + * @hw: pointer to hardware structure + * + * Configures Low Power Link Up on transition to low power states + * (from D0 to non-D0). + **/ +s32 ixgbe_enter_lplu(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->phy.ops.enter_lplu, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_handle_lasi - Handle external Base T PHY interrupt + * @hw: pointer to hardware structure + * + * Handle external Base T PHY interrupt. If high temperature + * failure alarm then return error, else if link status change + * then setup internal/external PHY link + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +s32 ixgbe_handle_lasi(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->phy.ops.handle_lasi, (hw), + IXGBE_NOT_IMPLEMENTED); +} + /** * ixgbe_read_analog_reg8 - Reads 8 bit analog register * @hw: pointer to hardware structure @@ -1059,6 +1361,7 @@ s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw) * ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address * @hw: pointer to hardware structure * @byte_offset: byte offset to read + * @dev_addr: I2C bus address to read from * @data: value read * * Performs byte read operation to SFP module's EEPROM over I2C interface. @@ -1071,9 +1374,59 @@ s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, } /** + * ixgbe_read_i2c_byte_unlocked - Reads 8 bit word via I2C from device address + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @dev_addr: I2C bus address to read from + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface. + **/ +s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte_unlocked, + (hw, byte_offset, dev_addr, data), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_read_i2c_combined - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + */ +s32 ixgbe_read_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_i2c_combined, (hw, addr, + reg, val), IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_read_i2c_combined_unlocked - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +s32 ixgbe_read_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 *val) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_i2c_combined_unlocked, + (hw, addr, reg, val), + IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_write_i2c_byte - Writes 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to write + * @dev_addr: I2C bus address to write to * @data: value to write * * Performs byte write operation to SFP module's EEPROM over I2C interface @@ -1087,6 +1440,55 @@ s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, } /** + * ixgbe_write_i2c_byte_unlocked - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @dev_addr: I2C bus address to write to + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface + * at a specified device address. + **/ +s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte_unlocked, + (hw, byte_offset, dev_addr, data), + IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_write_i2c_combined - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + */ +s32 ixgbe_write_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_i2c_combined, (hw, addr, + reg, val), IXGBE_NOT_IMPLEMENTED); +} + +/** + * ixgbe_write_i2c_combined_unlocked - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +s32 ixgbe_write_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 val) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_i2c_combined_unlocked, + (hw, addr, reg, val), IXGBE_NOT_IMPLEMENTED); +} + +/** * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface * @hw: pointer to hardware structure * @byte_offset: EEPROM byte offset to write @@ -1174,7 +1576,7 @@ s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw) * Acquires the SWFW semaphore through SW_FW_SYNC register for the specified * function (CSR, PHY0, PHY1, EEPROM, Flash) **/ -s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask) +s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u32 mask) { return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync, (hw, mask), IXGBE_NOT_IMPLEMENTED); @@ -1188,9 +1590,34 @@ s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask) * Releases the SWFW semaphore through SW_FW_SYNC register for the specified * function (CSR, PHY0, PHY1, EEPROM, Flash) **/ -void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask) +void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u32 mask) { if (hw->mac.ops.release_swfw_sync) hw->mac.ops.release_swfw_sync(hw, mask); } + +void ixgbe_disable_rx(struct ixgbe_hw *hw) +{ + if (hw->mac.ops.disable_rx) + hw->mac.ops.disable_rx(hw); +} + +void ixgbe_enable_rx(struct ixgbe_hw *hw) +{ + if (hw->mac.ops.enable_rx) + hw->mac.ops.enable_rx(hw); +} + +/** + * ixgbe_set_rate_select_speed - Set module link speed + * @hw: pointer to hardware structure + * @speed: link speed to set + * + * Set module link speed via the rate select. + */ +void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed) +{ + if (hw->mac.ops.set_rate_select_speed) + hw->mac.ops.set_rate_select_speed(hw, speed); +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_api.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_api.h index b5f5a1bce0..24d507039d 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_api.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_api.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,18 +30,22 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_api.h,v 1.14 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #ifndef _IXGBE_API_H_ #define _IXGBE_API_H_ #include "ixgbe_type.h" +void ixgbe_dcb_get_rtrup2tc(struct ixgbe_hw *hw, u8 *map); + s32 ixgbe_init_shared_code(struct ixgbe_hw *hw); extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw); extern s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw); extern s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw); +extern s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw); +extern s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw); extern s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw); s32 ixgbe_set_mac_type(struct ixgbe_hw *hw); @@ -67,18 +71,21 @@ s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data); s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw); +s32 ixgbe_setup_internal_phy(struct ixgbe_hw *hw); s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up); s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); +s32 ixgbe_set_phy_power(struct ixgbe_hw *, bool on); void ixgbe_disable_tx_laser(struct ixgbe_hw *hw); void ixgbe_enable_tx_laser(struct ixgbe_hw *hw); void ixgbe_flap_tx_laser(struct ixgbe_hw *hw); s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); + bool autoneg_wait_to_complete); +s32 ixgbe_setup_mac_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait_to_complete); s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up, bool link_up_wait_to_complete); s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed, @@ -122,6 +129,7 @@ s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, bool *vfta_changed); s32 ixgbe_fc_enable(struct ixgbe_hw *hw); +s32 ixgbe_setup_fc(struct ixgbe_hw *hw); s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, u8 ver); void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr); @@ -135,18 +143,20 @@ u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval); s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw); s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw); +s32 ixgbe_mng_fw_enabled(struct ixgbe_hw *hw); s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); -s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); -s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue); +s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl, + bool cloud_mode); +void ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_hash_dword input, + union ixgbe_atr_hash_dword common, + u8 queue); s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask); + union ixgbe_atr_input *input_mask, bool cloud_mode); s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_input *input, - u16 soft_id, u8 queue); + u16 soft_id, u8 queue, bool cloud_mode); s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_input *input, u16 soft_id); @@ -154,23 +164,57 @@ s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_input *input, union ixgbe_atr_input *mask, u16 soft_id, - u8 queue); + u8 queue, + bool cloud_mode); void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, union ixgbe_atr_input *mask); u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, union ixgbe_atr_hash_dword common); +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); +s32 ixgbe_read_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +s32 ixgbe_read_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val); +s32 ixgbe_read_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 *val); s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); +void ixgbe_set_fdir_drop_queue_82599(struct ixgbe_hw *hw, u8 dropqueue); +s32 ixgbe_write_i2c_byte_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); +s32 ixgbe_write_i2c_combined(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val); +s32 ixgbe_write_i2c_combined_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, + u16 val); s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data); s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps); -s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask); +s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u32 mask); +void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u32 mask); s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix, u16 *wwpn_prefix); s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs); +s32 ixgbe_dmac_config(struct ixgbe_hw *hw); +s32 ixgbe_dmac_update_tcs(struct ixgbe_hw *hw); +s32 ixgbe_dmac_config_tcs(struct ixgbe_hw *hw); +s32 ixgbe_setup_eee(struct ixgbe_hw *hw, bool enable_eee); +void ixgbe_set_source_address_pruning(struct ixgbe_hw *hw, bool enable, + unsigned int vf); +void ixgbe_set_ethertype_anti_spoofing(struct ixgbe_hw *hw, bool enable, + int vf); +s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *phy_data); +s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 phy_data); +void ixgbe_disable_mdd(struct ixgbe_hw *hw); +void ixgbe_enable_mdd(struct ixgbe_hw *hw); +void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap); +void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf); +s32 ixgbe_enter_lplu(struct ixgbe_hw *hw); +s32 ixgbe_handle_lasi(struct ixgbe_hw *hw); +void ixgbe_set_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed); +void ixgbe_disable_rx(struct ixgbe_hw *hw); +void ixgbe_enable_rx(struct ixgbe_hw *hw); #endif /* _IXGBE_API_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_common.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_common.c index 8e735588a2..cad2a85594 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_common.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_common.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,10 +30,12 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_common.c,v 1.14 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_common.h" #include "ixgbe_phy.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82599.h" #include "ixgbe_api.h" static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw); @@ -68,121 +70,163 @@ s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw) { struct ixgbe_eeprom_info *eeprom = &hw->eeprom; struct ixgbe_mac_info *mac = &hw->mac; - u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC); + u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); DEBUGFUNC("ixgbe_init_ops_generic"); /* EEPROM */ - eeprom->ops.init_params = &ixgbe_init_eeprom_params_generic; + eeprom->ops.init_params = ixgbe_init_eeprom_params_generic; /* If EEPROM is valid (bit 8 = 1), use EERD otherwise use bit bang */ if (eec & IXGBE_EEC_PRES) { - eeprom->ops.read = &ixgbe_read_eerd_generic; - eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_generic; + eeprom->ops.read = ixgbe_read_eerd_generic; + eeprom->ops.read_buffer = ixgbe_read_eerd_buffer_generic; } else { - eeprom->ops.read = &ixgbe_read_eeprom_bit_bang_generic; + eeprom->ops.read = ixgbe_read_eeprom_bit_bang_generic; eeprom->ops.read_buffer = - &ixgbe_read_eeprom_buffer_bit_bang_generic; + ixgbe_read_eeprom_buffer_bit_bang_generic; } - eeprom->ops.write = &ixgbe_write_eeprom_generic; - eeprom->ops.write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic; + eeprom->ops.write = ixgbe_write_eeprom_generic; + eeprom->ops.write_buffer = ixgbe_write_eeprom_buffer_bit_bang_generic; eeprom->ops.validate_checksum = - &ixgbe_validate_eeprom_checksum_generic; - eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_generic; - eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_generic; + ixgbe_validate_eeprom_checksum_generic; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_generic; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_generic; /* MAC */ - mac->ops.init_hw = &ixgbe_init_hw_generic; + mac->ops.init_hw = ixgbe_init_hw_generic; mac->ops.reset_hw = NULL; - mac->ops.start_hw = &ixgbe_start_hw_generic; - mac->ops.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic; + mac->ops.start_hw = ixgbe_start_hw_generic; + mac->ops.clear_hw_cntrs = ixgbe_clear_hw_cntrs_generic; mac->ops.get_media_type = NULL; mac->ops.get_supported_physical_layer = NULL; - mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_generic; - mac->ops.get_mac_addr = &ixgbe_get_mac_addr_generic; - mac->ops.stop_adapter = &ixgbe_stop_adapter_generic; - mac->ops.get_bus_info = &ixgbe_get_bus_info_generic; - mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie; - mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync; - mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync; + mac->ops.enable_rx_dma = ixgbe_enable_rx_dma_generic; + mac->ops.get_mac_addr = ixgbe_get_mac_addr_generic; + mac->ops.stop_adapter = ixgbe_stop_adapter_generic; + mac->ops.get_bus_info = ixgbe_get_bus_info_generic; + mac->ops.set_lan_id = ixgbe_set_lan_id_multi_port_pcie; + mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync; + mac->ops.release_swfw_sync = ixgbe_release_swfw_sync; + mac->ops.prot_autoc_read = prot_autoc_read_generic; + mac->ops.prot_autoc_write = prot_autoc_write_generic; /* LEDs */ - mac->ops.led_on = &ixgbe_led_on_generic; - mac->ops.led_off = &ixgbe_led_off_generic; - mac->ops.blink_led_start = &ixgbe_blink_led_start_generic; - mac->ops.blink_led_stop = &ixgbe_blink_led_stop_generic; + mac->ops.led_on = ixgbe_led_on_generic; + mac->ops.led_off = ixgbe_led_off_generic; + mac->ops.blink_led_start = ixgbe_blink_led_start_generic; + mac->ops.blink_led_stop = ixgbe_blink_led_stop_generic; /* RAR, Multicast, VLAN */ - mac->ops.set_rar = &ixgbe_set_rar_generic; - mac->ops.clear_rar = &ixgbe_clear_rar_generic; + mac->ops.set_rar = ixgbe_set_rar_generic; + mac->ops.clear_rar = ixgbe_clear_rar_generic; mac->ops.insert_mac_addr = NULL; mac->ops.set_vmdq = NULL; mac->ops.clear_vmdq = NULL; - mac->ops.init_rx_addrs = &ixgbe_init_rx_addrs_generic; - mac->ops.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic; - mac->ops.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic; - mac->ops.enable_mc = &ixgbe_enable_mc_generic; - mac->ops.disable_mc = &ixgbe_disable_mc_generic; + mac->ops.init_rx_addrs = ixgbe_init_rx_addrs_generic; + mac->ops.update_uc_addr_list = ixgbe_update_uc_addr_list_generic; + mac->ops.update_mc_addr_list = ixgbe_update_mc_addr_list_generic; + mac->ops.enable_mc = ixgbe_enable_mc_generic; + mac->ops.disable_mc = ixgbe_disable_mc_generic; mac->ops.clear_vfta = NULL; mac->ops.set_vfta = NULL; mac->ops.set_vlvf = NULL; mac->ops.init_uta_tables = NULL; + mac->ops.enable_rx = ixgbe_enable_rx_generic; + mac->ops.disable_rx = ixgbe_disable_rx_generic; /* Flow Control */ - mac->ops.fc_enable = &ixgbe_fc_enable_generic; + mac->ops.fc_enable = ixgbe_fc_enable_generic; + mac->ops.setup_fc = ixgbe_setup_fc_generic; /* Link */ mac->ops.get_link_capabilities = NULL; mac->ops.setup_link = NULL; mac->ops.check_link = NULL; + mac->ops.dmac_config = NULL; + mac->ops.dmac_update_tcs = NULL; + mac->ops.dmac_config_tcs = NULL; return IXGBE_SUCCESS; } /** - * ixgbe_device_supports_autoneg_fc - Check if phy supports autoneg flow - * control - * @hw: pointer to hardware structure + * ixgbe_device_supports_autoneg_fc - Check if device supports autonegotiation + * of flow control + * @hw: pointer to hardware structure + * + * This function returns TRUE if the device supports flow control + * autonegotiation, and FALSE if it does not. * - * There are several phys that do not support autoneg flow control. This - * function check the device id to see if the associated phy supports - * autoneg flow control. **/ -static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) +bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) { + bool supported = FALSE; + ixgbe_link_speed speed; + bool link_up; DEBUGFUNC("ixgbe_device_supports_autoneg_fc"); - switch (hw->device_id) { - case IXGBE_DEV_ID_X540T: - case IXGBE_DEV_ID_X540T1: - return IXGBE_SUCCESS; - case IXGBE_DEV_ID_82599_T3_LOM: - return IXGBE_SUCCESS; + switch (hw->phy.media_type) { + case ixgbe_media_type_fiber_fixed: + case ixgbe_media_type_fiber_qsfp: + case ixgbe_media_type_fiber: + hw->mac.ops.check_link(hw, &speed, &link_up, FALSE); + /* if link is down, assume supported */ + if (link_up) + supported = speed == IXGBE_LINK_SPEED_1GB_FULL ? + TRUE : FALSE; + else + supported = TRUE; + break; + case ixgbe_media_type_backplane: + supported = TRUE; + break; + case ixgbe_media_type_copper: + /* only some copper devices support flow control autoneg */ + switch (hw->device_id) { + case IXGBE_DEV_ID_82599_T3_LOM: + case IXGBE_DEV_ID_X540T: + case IXGBE_DEV_ID_X540T1: + case IXGBE_DEV_ID_X540_BYPASS: + case IXGBE_DEV_ID_X550T: + case IXGBE_DEV_ID_X550T1: + case IXGBE_DEV_ID_X550EM_X_10G_T: + supported = TRUE; + break; + default: + supported = FALSE; + } default: - return IXGBE_ERR_FC_NOT_SUPPORTED; + break; + } + + if (!supported) { + ERROR_REPORT2(IXGBE_ERROR_UNSUPPORTED, + "Device %x does not support flow control autoneg", + hw->device_id); } + + return supported; } /** - * ixgbe_setup_fc - Set up flow control + * ixgbe_setup_fc_generic - Set up flow control * @hw: pointer to hardware structure * * Called at init time to set up flow control. **/ -static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) +s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw) { s32 ret_val = IXGBE_SUCCESS; u32 reg = 0, reg_bp = 0; u16 reg_cu = 0; + bool locked = FALSE; - DEBUGFUNC("ixgbe_setup_fc"); + DEBUGFUNC("ixgbe_setup_fc_generic"); - /* - * Validate the requested mode. Strict IEEE mode does not allow - * ixgbe_fc_rx_pause because it will cause us to fail at UNH. - */ + /* Validate the requested mode */ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { - DEBUGOUT("ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, + "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } @@ -200,10 +244,18 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) * we link at 10G, the 1G advertisement is harmless and vice versa. */ switch (hw->phy.media_type) { - case ixgbe_media_type_fiber: case ixgbe_media_type_backplane: + /* some MAC's need RMW protection on AUTOC */ + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, ®_bp); + if (ret_val != IXGBE_SUCCESS) + goto out; + + /* only backplane uses autoc so fall though */ + case ixgbe_media_type_fiber_fixed: + case ixgbe_media_type_fiber_qsfp: + case ixgbe_media_type_fiber: reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); - reg_bp = IXGBE_READ_REG(hw, IXGBE_AUTOC); + break; case ixgbe_media_type_copper: hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT, @@ -268,12 +320,14 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) reg_cu |= IXGBE_TAF_SYM_PAUSE | IXGBE_TAF_ASM_PAUSE; break; default: - DEBUGOUT("Flow control param set incorrectly\n"); + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, + "Flow control param set incorrectly\n"); ret_val = IXGBE_ERR_CONFIG; goto out; + break; } - if (hw->mac.type != ixgbe_mac_X540) { + if (hw->mac.type < ixgbe_mac_X540) { /* * Enable auto-negotiation between the MAC & PHY; * the MAC will advertise clause 37 flow control. @@ -296,14 +350,16 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) */ if (hw->phy.media_type == ixgbe_media_type_backplane) { reg_bp |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp); + ret_val = hw->mac.ops.prot_autoc_write(hw, reg_bp, locked); + if (ret_val) + goto out; } else if ((hw->phy.media_type == ixgbe_media_type_copper) && - (ixgbe_device_supports_autoneg_fc(hw) == IXGBE_SUCCESS)) { + (ixgbe_device_supports_autoneg_fc(hw))) { hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg_cu); } - DEBUGOUT1("Set up FC; IXGBE_AUTOC = 0x%08X\n", reg); + DEBUGOUT1("Set up FC; PCS1GLCTL = 0x%08X\n", reg); out: return ret_val; } @@ -432,94 +488,94 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_clear_hw_cntrs_generic"); - (void) IXGBE_READ_REG(hw, IXGBE_CRCERRS); - (void) IXGBE_READ_REG(hw, IXGBE_ILLERRC); - (void) IXGBE_READ_REG(hw, IXGBE_ERRBC); - (void) IXGBE_READ_REG(hw, IXGBE_MSPDC); + IXGBE_READ_REG(hw, IXGBE_CRCERRS); + IXGBE_READ_REG(hw, IXGBE_ILLERRC); + IXGBE_READ_REG(hw, IXGBE_ERRBC); + IXGBE_READ_REG(hw, IXGBE_MSPDC); for (i = 0; i < 8; i++) - (void) IXGBE_READ_REG(hw, IXGBE_MPC(i)); + IXGBE_READ_REG(hw, IXGBE_MPC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_MLFC); - (void) IXGBE_READ_REG(hw, IXGBE_MRFC); - (void) IXGBE_READ_REG(hw, IXGBE_RLEC); - (void) IXGBE_READ_REG(hw, IXGBE_LXONTXC); - (void) IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); + IXGBE_READ_REG(hw, IXGBE_MLFC); + IXGBE_READ_REG(hw, IXGBE_MRFC); + IXGBE_READ_REG(hw, IXGBE_RLEC); + IXGBE_READ_REG(hw, IXGBE_LXONTXC); + IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); if (hw->mac.type >= ixgbe_mac_82599EB) { - (void) IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); - (void) IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); + IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); + IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); } else { - (void) IXGBE_READ_REG(hw, IXGBE_LXONRXC); - (void) IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); + IXGBE_READ_REG(hw, IXGBE_LXONRXC); + IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); } for (i = 0; i < 8; i++) { - (void) IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); + IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); + IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); if (hw->mac.type >= ixgbe_mac_82599EB) { - (void) IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i)); - (void) IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); + IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i)); + IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); } else { - (void) IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); + IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); + IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); } } if (hw->mac.type >= ixgbe_mac_82599EB) for (i = 0; i < 8; i++) - (void) IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i)); - (void) IXGBE_READ_REG(hw, IXGBE_PRC64); - (void) IXGBE_READ_REG(hw, IXGBE_PRC127); - (void) IXGBE_READ_REG(hw, IXGBE_PRC255); - (void) IXGBE_READ_REG(hw, IXGBE_PRC511); - (void) IXGBE_READ_REG(hw, IXGBE_PRC1023); - (void) IXGBE_READ_REG(hw, IXGBE_PRC1522); - (void) IXGBE_READ_REG(hw, IXGBE_GPRC); - (void) IXGBE_READ_REG(hw, IXGBE_BPRC); - (void) IXGBE_READ_REG(hw, IXGBE_MPRC); - (void) IXGBE_READ_REG(hw, IXGBE_GPTC); - (void) IXGBE_READ_REG(hw, IXGBE_GORCL); - (void) IXGBE_READ_REG(hw, IXGBE_GORCH); - (void) IXGBE_READ_REG(hw, IXGBE_GOTCL); - (void) IXGBE_READ_REG(hw, IXGBE_GOTCH); + IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i)); + IXGBE_READ_REG(hw, IXGBE_PRC64); + IXGBE_READ_REG(hw, IXGBE_PRC127); + IXGBE_READ_REG(hw, IXGBE_PRC255); + IXGBE_READ_REG(hw, IXGBE_PRC511); + IXGBE_READ_REG(hw, IXGBE_PRC1023); + IXGBE_READ_REG(hw, IXGBE_PRC1522); + IXGBE_READ_REG(hw, IXGBE_GPRC); + IXGBE_READ_REG(hw, IXGBE_BPRC); + IXGBE_READ_REG(hw, IXGBE_MPRC); + IXGBE_READ_REG(hw, IXGBE_GPTC); + IXGBE_READ_REG(hw, IXGBE_GORCL); + IXGBE_READ_REG(hw, IXGBE_GORCH); + IXGBE_READ_REG(hw, IXGBE_GOTCL); + IXGBE_READ_REG(hw, IXGBE_GOTCH); if (hw->mac.type == ixgbe_mac_82598EB) for (i = 0; i < 8; i++) - (void) IXGBE_READ_REG(hw, IXGBE_RNBC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_RUC); - (void) IXGBE_READ_REG(hw, IXGBE_RFC); - (void) IXGBE_READ_REG(hw, IXGBE_ROC); - (void) IXGBE_READ_REG(hw, IXGBE_RJC); - (void) IXGBE_READ_REG(hw, IXGBE_MNGPRC); - (void) IXGBE_READ_REG(hw, IXGBE_MNGPDC); - (void) IXGBE_READ_REG(hw, IXGBE_MNGPTC); - (void) IXGBE_READ_REG(hw, IXGBE_TORL); - (void) IXGBE_READ_REG(hw, IXGBE_TORH); - (void) IXGBE_READ_REG(hw, IXGBE_TPR); - (void) IXGBE_READ_REG(hw, IXGBE_TPT); - (void) IXGBE_READ_REG(hw, IXGBE_PTC64); - (void) IXGBE_READ_REG(hw, IXGBE_PTC127); - (void) IXGBE_READ_REG(hw, IXGBE_PTC255); - (void) IXGBE_READ_REG(hw, IXGBE_PTC511); - (void) IXGBE_READ_REG(hw, IXGBE_PTC1023); - (void) IXGBE_READ_REG(hw, IXGBE_PTC1522); - (void) IXGBE_READ_REG(hw, IXGBE_MPTC); - (void) IXGBE_READ_REG(hw, IXGBE_BPTC); + IXGBE_READ_REG(hw, IXGBE_RNBC(i)); + IXGBE_READ_REG(hw, IXGBE_RUC); + IXGBE_READ_REG(hw, IXGBE_RFC); + IXGBE_READ_REG(hw, IXGBE_ROC); + IXGBE_READ_REG(hw, IXGBE_RJC); + IXGBE_READ_REG(hw, IXGBE_MNGPRC); + IXGBE_READ_REG(hw, IXGBE_MNGPDC); + IXGBE_READ_REG(hw, IXGBE_MNGPTC); + IXGBE_READ_REG(hw, IXGBE_TORL); + IXGBE_READ_REG(hw, IXGBE_TORH); + IXGBE_READ_REG(hw, IXGBE_TPR); + IXGBE_READ_REG(hw, IXGBE_TPT); + IXGBE_READ_REG(hw, IXGBE_PTC64); + IXGBE_READ_REG(hw, IXGBE_PTC127); + IXGBE_READ_REG(hw, IXGBE_PTC255); + IXGBE_READ_REG(hw, IXGBE_PTC511); + IXGBE_READ_REG(hw, IXGBE_PTC1023); + IXGBE_READ_REG(hw, IXGBE_PTC1522); + IXGBE_READ_REG(hw, IXGBE_MPTC); + IXGBE_READ_REG(hw, IXGBE_BPTC); for (i = 0; i < 16; i++) { - (void) IXGBE_READ_REG(hw, IXGBE_QPRC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + IXGBE_READ_REG(hw, IXGBE_QPRC(i)); + IXGBE_READ_REG(hw, IXGBE_QPTC(i)); if (hw->mac.type >= ixgbe_mac_82599EB) { - (void) IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); + IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); + IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); + IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); + IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); + IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); } else { - (void) IXGBE_READ_REG(hw, IXGBE_QBRC(i)); - (void) IXGBE_READ_REG(hw, IXGBE_QBTC(i)); + IXGBE_READ_REG(hw, IXGBE_QBRC(i)); + IXGBE_READ_REG(hw, IXGBE_QBTC(i)); } } - if (hw->mac.type == ixgbe_mac_X540) { + if (hw->mac.type == ixgbe_mac_X550 || hw->mac.type == ixgbe_mac_X540) { if (hw->phy.id == 0) - (void) ixgbe_identify_phy(hw); + ixgbe_identify_phy(hw); hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECL, IXGBE_MDIO_PCS_DEV_TYPE, &i); hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECH, @@ -679,6 +735,195 @@ s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num) } /** + * ixgbe_read_pba_raw + * @hw: pointer to the HW structure + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @max_pba_block_size: PBA block size limit + * @pba: pointer to output PBA structure + * + * Reads PBA from EEPROM image when eeprom_buf is not NULL. + * Reads PBA from physical EEPROM device when eeprom_buf is NULL. + * + **/ +s32 ixgbe_read_pba_raw(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 max_pba_block_size, + struct ixgbe_pba *pba) +{ + s32 ret_val; + u16 pba_block_size; + + if (pba == NULL) + return IXGBE_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.read_buffer(hw, IXGBE_PBANUM0_PTR, 2, + &pba->word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > IXGBE_PBANUM1_PTR) { + pba->word[0] = eeprom_buf[IXGBE_PBANUM0_PTR]; + pba->word[1] = eeprom_buf[IXGBE_PBANUM1_PTR]; + } else { + return IXGBE_ERR_PARAM; + } + } + + if (pba->word[0] == IXGBE_PBANUM_PTR_GUARD) { + if (pba->pba_block == NULL) + return IXGBE_ERR_PARAM; + + ret_val = ixgbe_get_pba_block_size(hw, eeprom_buf, + eeprom_buf_size, + &pba_block_size); + if (ret_val) + return ret_val; + + if (pba_block_size > max_pba_block_size) + return IXGBE_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.read_buffer(hw, pba->word[1], + pba_block_size, + pba->pba_block); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > (u32)(pba->word[1] + + pba_block_size)) { + memcpy(pba->pba_block, + &eeprom_buf[pba->word[1]], + pba_block_size * sizeof(u16)); + } else { + return IXGBE_ERR_PARAM; + } + } + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_write_pba_raw + * @hw: pointer to the HW structure + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @pba: pointer to PBA structure + * + * Writes PBA to EEPROM image when eeprom_buf is not NULL. + * Writes PBA to physical EEPROM device when eeprom_buf is NULL. + * + **/ +s32 ixgbe_write_pba_raw(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, struct ixgbe_pba *pba) +{ + s32 ret_val; + + if (pba == NULL) + return IXGBE_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.write_buffer(hw, IXGBE_PBANUM0_PTR, 2, + &pba->word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > IXGBE_PBANUM1_PTR) { + eeprom_buf[IXGBE_PBANUM0_PTR] = pba->word[0]; + eeprom_buf[IXGBE_PBANUM1_PTR] = pba->word[1]; + } else { + return IXGBE_ERR_PARAM; + } + } + + if (pba->word[0] == IXGBE_PBANUM_PTR_GUARD) { + if (pba->pba_block == NULL) + return IXGBE_ERR_PARAM; + + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.write_buffer(hw, pba->word[1], + pba->pba_block[0], + pba->pba_block); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > (u32)(pba->word[1] + + pba->pba_block[0])) { + memcpy(&eeprom_buf[pba->word[1]], + pba->pba_block, + pba->pba_block[0] * sizeof(u16)); + } else { + return IXGBE_ERR_PARAM; + } + } + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_get_pba_block_size + * @hw: pointer to the HW structure + * @eeprom_buf: optional pointer to EEPROM image + * @eeprom_buf_size: size of EEPROM image in words + * @pba_data_size: pointer to output variable + * + * Returns the size of the PBA block in words. Function operates on EEPROM + * image if the eeprom_buf pointer is not NULL otherwise it accesses physical + * EEPROM device. + * + **/ +s32 ixgbe_get_pba_block_size(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 *pba_block_size) +{ + s32 ret_val; + u16 pba_word[2]; + u16 length; + + DEBUGFUNC("ixgbe_get_pba_block_size"); + + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.read_buffer(hw, IXGBE_PBANUM0_PTR, 2, + &pba_word[0]); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > IXGBE_PBANUM1_PTR) { + pba_word[0] = eeprom_buf[IXGBE_PBANUM0_PTR]; + pba_word[1] = eeprom_buf[IXGBE_PBANUM1_PTR]; + } else { + return IXGBE_ERR_PARAM; + } + } + + if (pba_word[0] == IXGBE_PBANUM_PTR_GUARD) { + if (eeprom_buf == NULL) { + ret_val = hw->eeprom.ops.read(hw, pba_word[1] + 0, + &length); + if (ret_val) + return ret_val; + } else { + if (eeprom_buf_size > pba_word[1]) + length = eeprom_buf[pba_word[1] + 0]; + else + return IXGBE_ERR_PARAM; + } + + if (length == 0xFFFF || length == 0) + return IXGBE_ERR_PBA_SECTION; + } else { + /* PBA number in legacy format, there is no PBA Block. */ + length = 0; + } + + if (pba_block_size != NULL) + *pba_block_size = length; + + return IXGBE_SUCCESS; +} + +/** * ixgbe_get_mac_addr_generic - Generic get MAC address * @hw: pointer to hardware structure * @mac_addr: Adapter MAC address @@ -708,22 +953,18 @@ s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr) } /** - * ixgbe_get_bus_info_generic - Generic set PCI bus info + * ixgbe_set_pci_config_data_generic - Generic store PCI bus info * @hw: pointer to hardware structure + * @link_status: the link status returned by the PCI config space * - * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure + * Stores the PCI bus info (speed, width, type) within the ixgbe_hw structure **/ -s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) +void ixgbe_set_pci_config_data_generic(struct ixgbe_hw *hw, u16 link_status) { struct ixgbe_mac_info *mac = &hw->mac; - u16 link_status; - DEBUGFUNC("ixgbe_get_bus_info_generic"); - - hw->bus.type = ixgbe_bus_type_pci_express; - - /* Get the negotiated link width and speed from PCI config space */ - link_status = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_LINK_STATUS); + if (hw->bus.type == ixgbe_bus_type_unknown) + hw->bus.type = ixgbe_bus_type_pci_express; switch (link_status & IXGBE_PCI_LINK_WIDTH) { case IXGBE_PCI_LINK_WIDTH_1: @@ -759,6 +1000,25 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) } mac->ops.set_lan_id(hw); +} + +/** + * ixgbe_get_bus_info_generic - Generic set PCI bus info + * @hw: pointer to hardware structure + * + * Gets the PCI bus info (speed, width, type) then calls helper function to + * store this data within the ixgbe_hw structure. + **/ +s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) +{ + u16 link_status; + + DEBUGFUNC("ixgbe_get_bus_info_generic"); + + /* Get the negotiated link width and speed from PCI config space */ + link_status = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_LINK_STATUS); + + ixgbe_set_pci_config_data_generic(hw, link_status); return IXGBE_SUCCESS; } @@ -782,7 +1042,7 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) bus->lan_id = bus->func; /* check for a port swap */ - reg = IXGBE_READ_REG(hw, IXGBE_FACTPS); + reg = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw)); if (reg & IXGBE_FACTPS_LFS) bus->func ^= 0x1; } @@ -810,13 +1070,13 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) hw->adapter_stopped = TRUE; /* Disable the receive unit */ - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, 0); + ixgbe_disable_rx(hw); /* Clear interrupt mask to stop interrupts from being generated */ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); /* Clear any pending interrupts, flush previous writes */ - (void) IXGBE_READ_REG(hw, IXGBE_EICR); + IXGBE_READ_REG(hw, IXGBE_EICR); /* Disable the transmit unit. Each queue must be disabled. */ for (i = 0; i < hw->mac.max_tx_queues; i++) @@ -835,7 +1095,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) msec_delay(2); /* - * Prevent the PCI-E bus from from hanging by disabling PCI-E master + * Prevent the PCI-E bus from hanging by disabling PCI-E master * access and verify no pending requests */ return ixgbe_disable_pcie_master(hw); @@ -908,7 +1168,7 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) * Check for EEPROM present first. * If not present leave as none */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); if (eec & IXGBE_EEC_PRES) { eeprom->type = ixgbe_eeprom_spi; @@ -969,9 +1229,7 @@ s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, */ if ((hw->eeprom.word_page_size == 0) && (words > IXGBE_EEPROM_PAGE_SIZE_MAX)) - status = ixgbe_detect_eeprom_page_size_generic(hw, offset); - if (status != IXGBE_SUCCESS) - goto out; + ixgbe_detect_eeprom_page_size_generic(hw, offset); /* * We cannot hold synchronization semaphores for too long @@ -1260,16 +1518,18 @@ s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, if (words == 0) { status = IXGBE_ERR_INVALID_ARGUMENT; + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, "Invalid EEPROM words"); goto out; } if (offset >= hw->eeprom.word_size) { status = IXGBE_ERR_EEPROM; + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, "Invalid EEPROM offset"); goto out; } for (i = 0; i < words; i++) { - eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) + + eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) | IXGBE_EEPROM_RW_REG_START; IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd); @@ -1366,11 +1626,13 @@ s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, if (words == 0) { status = IXGBE_ERR_INVALID_ARGUMENT; + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, "Invalid EEPROM words"); goto out; } if (offset >= hw->eeprom.word_size) { status = IXGBE_ERR_EEPROM; + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, "Invalid EEPROM offset"); goto out; } @@ -1439,6 +1701,11 @@ s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg) } usec_delay(5); } + + if (i == IXGBE_EERD_EEWR_ATTEMPTS) + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "EEPROM read/write done polling timed out"); + return status; } @@ -1462,14 +1729,14 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) status = IXGBE_ERR_SWFW_SYNC; if (status == IXGBE_SUCCESS) { - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); /* Request EEPROM Access */ eec |= IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) { - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); if (eec & IXGBE_EEC_GNT) break; usec_delay(5); @@ -1478,7 +1745,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) /* Release if grant not acquired */ if (!(eec & IXGBE_EEC_GNT)) { eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); DEBUGOUT("Could not acquire EEPROM grant\n"); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); @@ -1489,7 +1756,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) if (status == IXGBE_SUCCESS) { /* Clear CS and SK */ eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK); - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); } @@ -1519,7 +1786,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); if (!(swsm & IXGBE_SWSM_SMBI)) { status = IXGBE_SUCCESS; break; @@ -1544,7 +1811,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); if (!(swsm & IXGBE_SWSM_SMBI)) status = IXGBE_SUCCESS; } @@ -1552,17 +1819,17 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) /* Now get the semaphore between SW/FW through the SWESMBI bit */ if (status == IXGBE_SUCCESS) { for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); /* Set the SW EEPROM semaphore bit to request access */ swsm |= IXGBE_SWSM_SWESMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); + IXGBE_WRITE_REG(hw, IXGBE_SWSM_BY_MAC(hw), swsm); /* * If we set the bit successfully then we got the * semaphore. */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); if (swsm & IXGBE_SWSM_SWESMBI) break; @@ -1574,14 +1841,15 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * was not granted because we don't have access to the EEPROM */ if (i >= timeout) { - DEBUGOUT("SWESMBI Software EEPROM semaphore " - "not granted.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "SWESMBI Software EEPROM semaphore not granted.\n"); ixgbe_release_eeprom_semaphore(hw); status = IXGBE_ERR_EEPROM; } } else { - DEBUGOUT("Software semaphore SMBI between device drivers " - "not granted.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "Software semaphore SMBI between device drivers " + "not granted.\n"); } return status; @@ -1634,7 +1902,7 @@ static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw) usec_delay(5); ixgbe_standby_eeprom(hw); - }; + } /* * On some parts, SPI write time could vary from 0-20mSec on 3.3V @@ -1658,15 +1926,15 @@ static void ixgbe_standby_eeprom(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_standby_eeprom"); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); /* Toggle CS to flush commands */ eec |= IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); eec &= ~IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); } @@ -1686,7 +1954,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, DEBUGFUNC("ixgbe_shift_out_eeprom_bits"); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); /* * Mask is used to shift "count" bits of "data" out to the EEPROM @@ -1707,7 +1975,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, else eec &= ~IXGBE_EEC_DI; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); @@ -1720,11 +1988,11 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, * EEPROM */ mask = mask >> 1; - }; + } /* We leave the "DI" bit set to "0" when we leave this routine. */ eec &= ~IXGBE_EEC_DI; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); } @@ -1747,7 +2015,7 @@ static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count) * the value of the "DO" bit. During this "shifting in" process the * "DI" bit should always be clear. */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI); @@ -1755,7 +2023,7 @@ static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count) data = data << 1; ixgbe_raise_eeprom_clk(hw, &eec); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); eec &= ~(IXGBE_EEC_DI); if (eec & IXGBE_EEC_DO) @@ -1781,7 +2049,7 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) * (setting the SK bit), then delay */ *eec = *eec | IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); } @@ -1800,7 +2068,7 @@ static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) * delay */ *eec = *eec & ~IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); } @@ -1815,19 +2083,19 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_release_eeprom"); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); eec |= IXGBE_EEC_CS; /* Pull CS high */ eec &= ~IXGBE_EEC_SK; /* Lower SCK */ - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); IXGBE_WRITE_FLUSH(hw); usec_delay(1); /* Stop requesting EEPROM access */ eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); @@ -1838,8 +2106,10 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw) /** * ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum * @hw: pointer to hardware structure + * + * Returns a negative error code on error, or the 16-bit checksum **/ -u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw) +s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw) { u16 i; u16 j; @@ -1852,33 +2122,44 @@ u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw) /* Include 0x0-0x3F in the checksum */ for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { - if (hw->eeprom.ops.read(hw, i, &word) != IXGBE_SUCCESS) { + if (hw->eeprom.ops.read(hw, i, &word)) { DEBUGOUT("EEPROM read failed\n"); - break; + return IXGBE_ERR_EEPROM; } checksum += word; } /* Include all data from pointers except for the fw pointer */ for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) { - hw->eeprom.ops.read(hw, i, &pointer); + if (hw->eeprom.ops.read(hw, i, &pointer)) { + DEBUGOUT("EEPROM read failed\n"); + return IXGBE_ERR_EEPROM; + } + + /* If the pointer seems invalid */ + if (pointer == 0xFFFF || pointer == 0) + continue; + + if (hw->eeprom.ops.read(hw, pointer, &length)) { + DEBUGOUT("EEPROM read failed\n"); + return IXGBE_ERR_EEPROM; + } - /* Make sure the pointer seems valid */ - if (pointer != 0xFFFF && pointer != 0) { - hw->eeprom.ops.read(hw, pointer, &length); + if (length == 0xFFFF || length == 0) + continue; - if (length != 0xFFFF && length != 0) { - for (j = pointer+1; j <= pointer+length; j++) { - hw->eeprom.ops.read(hw, j, &word); - checksum += word; - } + for (j = pointer + 1; j <= pointer + length; j++) { + if (hw->eeprom.ops.read(hw, j, &word)) { + DEBUGOUT("EEPROM read failed\n"); + return IXGBE_ERR_EEPROM; } + checksum += word; } } checksum = (u16)IXGBE_EEPROM_SUM - checksum; - return checksum; + return (s32)checksum; } /** @@ -1898,32 +2179,38 @@ s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_validate_eeprom_checksum_generic"); - /* - * Read the first word from the EEPROM. If this times out or fails, do + /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = hw->eeprom.ops.read(hw, 0, &checksum); + if (status) { + DEBUGOUT("EEPROM read failed\n"); + return status; + } - if (status == IXGBE_SUCCESS) { - checksum = hw->eeprom.ops.calc_checksum(hw); - - hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum); + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + return status; - /* - * Verify read checksum from EEPROM is the same as - * calculated checksum - */ - if (read_checksum != checksum) - status = IXGBE_ERR_EEPROM_CHECKSUM; + checksum = (u16)(status & 0xffff); - /* If the user cares, return the calculated checksum */ - if (checksum_val) - *checksum_val = checksum; - } else { + status = hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum); + if (status) { DEBUGOUT("EEPROM read failed\n"); + return status; } + /* Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) + status = IXGBE_ERR_EEPROM_CHECKSUM; + + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + return status; } @@ -1938,21 +2225,24 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_update_eeprom_checksum_generic"); - /* - * Read the first word from the EEPROM. If this times out or fails, do + /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status == IXGBE_SUCCESS) { - checksum = hw->eeprom.ops.calc_checksum(hw); - status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM, - checksum); - } else { + if (status) { DEBUGOUT("EEPROM read failed\n"); + return status; } + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + return status; + + checksum = (u16)(status & 0xffff); + + status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM, checksum); + return status; } @@ -2005,7 +2295,8 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, /* Make sure we are using a valid rar index range */ if (index >= rar_entries) { - DEBUGOUT1("RAR index %d is out of range.\n", index); + ERROR_REPORT2(IXGBE_ERROR_ARGUMENT, + "RAR index %d is out of range.\n", index); return IXGBE_ERR_INVALID_ARGUMENT; } @@ -2054,7 +2345,8 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index) /* Make sure we are using a valid rar index range */ if (index >= rar_entries) { - DEBUGOUT1("RAR index %d is out of range.\n", index); + ERROR_REPORT2(IXGBE_ERROR_ARGUMENT, + "RAR index %d is out of range.\n", index); return IXGBE_ERR_INVALID_ARGUMENT; } @@ -2138,8 +2430,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) for (i = 0; i < hw->mac.mcft_size; i++) IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0); - /* Should always be IXGBE_SUCCESS. */ - return ixgbe_init_uta_tables(hw); + ixgbe_init_uta_tables(hw); + + return IXGBE_SUCCESS; } /** @@ -2351,8 +2644,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, /* Clear mta_shadow */ if (clear) { DEBUGOUT(" Clearing MTA\n"); - (void) memset(&hw->mac.mta_shadow, 0, - sizeof(hw->mac.mta_shadow)); + memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); } /* Update mta_shadow */ @@ -2497,9 +2789,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) fccfg_reg |= IXGBE_FCCFG_TFCE_802_3X; break; default: - DEBUGOUT("Flow control param set incorrectly\n"); + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, + "Flow control param set incorrectly\n"); ret_val = IXGBE_ERR_CONFIG; goto out; + break; } /* Set 802.3x based flow control settings. */ @@ -2520,10 +2814,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) /* * In order to prevent Tx hangs when the internal Tx * switch is enabled we must set the high water mark - * to the maximum FCRTH value. This allows the Tx - * switch to function even under heavy Rx workloads. + * to the Rx packet buffer size - 24KB. This allows + * the Tx switch to function even under heavy Rx + * workloads. */ - fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; + fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 24576; } IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth); @@ -2557,8 +2852,13 @@ out: static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) { - if ((!(adv_reg)) || (!(lp_reg))) + if ((!(adv_reg)) || (!(lp_reg))) { + ERROR_REPORT3(IXGBE_ERROR_UNSUPPORTED, + "Local or link partner's advertised flow control " + "settings are NULL. Local: %x, link partner: %x\n", + adv_reg, lp_reg); return IXGBE_ERR_FC_NOT_NEGOTIATED; + } if ((adv_reg & adv_sym) && (lp_reg & lp_sym)) { /* @@ -2609,8 +2909,10 @@ static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw) linkstat = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); if ((!!(linkstat & IXGBE_PCS1GLSTA_AN_COMPLETE) == 0) || - (!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1)) + (!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1)) { + DEBUGOUT("Auto-Negotiation did not complete or timed out\n"); goto out; + } pcs_anadv_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); pcs_lpab_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); @@ -2642,13 +2944,17 @@ static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw) * - we are 82599 and link partner is not AN enabled */ links = IXGBE_READ_REG(hw, IXGBE_LINKS); - if ((links & IXGBE_LINKS_KX_AN_COMP) == 0) + if ((links & IXGBE_LINKS_KX_AN_COMP) == 0) { + DEBUGOUT("Auto-Negotiation did not complete\n"); goto out; + } if (hw->mac.type == ixgbe_mac_82599EB) { links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2); - if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0) + if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0) { + DEBUGOUT("Link partner is not AN enabled\n"); goto out; + } } /* * Read the 10g AN autoc and LP ability registers and resolve @@ -2710,15 +3016,22 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw) * - FC autoneg is disabled, or if * - link is not up. */ - if (hw->fc.disable_fc_autoneg) + if (hw->fc.disable_fc_autoneg) { + ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, + "Flow control autoneg is disabled"); goto out; + } hw->mac.ops.check_link(hw, &speed, &link_up, FALSE); - if (!link_up) + if (!link_up) { + ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, "The link is down"); goto out; + } switch (hw->phy.media_type) { /* Autoneg flow control on fiber adapters */ + case ixgbe_media_type_fiber_fixed: + case ixgbe_media_type_fiber_qsfp: case ixgbe_media_type_fiber: if (speed == IXGBE_LINK_SPEED_1GB_FULL) ret_val = ixgbe_fc_autoneg_fiber(hw); @@ -2731,7 +3044,7 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw) /* Autoneg flow control on copper adapters */ case ixgbe_media_type_copper: - if (ixgbe_device_supports_autoneg_fc(hw) == IXGBE_SUCCESS) + if (ixgbe_device_supports_autoneg_fc(hw)) ret_val = ixgbe_fc_autoneg_copper(hw); break; @@ -2748,6 +3061,53 @@ out: } } +/* + * ixgbe_pcie_timeout_poll - Return number of times to poll for completion + * @hw: pointer to hardware structure + * + * System-wide timeout range is encoded in PCIe Device Control2 register. + * + * Add 10% to specified maximum and return the number of times to poll for + * completion timeout, in units of 100 microsec. Never return less than + * 800 = 80 millisec. + */ +static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw) +{ + s16 devctl2; + u32 pollcnt; + + devctl2 = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_CONTROL2); + devctl2 &= IXGBE_PCIDEVCTRL2_TIMEO_MASK; + + switch (devctl2) { + case IXGBE_PCIDEVCTRL2_65_130ms: + pollcnt = 1300; /* 130 millisec */ + break; + case IXGBE_PCIDEVCTRL2_260_520ms: + pollcnt = 5200; /* 520 millisec */ + break; + case IXGBE_PCIDEVCTRL2_1_2s: + pollcnt = 20000; /* 2 sec */ + break; + case IXGBE_PCIDEVCTRL2_4_8s: + pollcnt = 80000; /* 8 sec */ + break; + case IXGBE_PCIDEVCTRL2_17_34s: + pollcnt = 34000; /* 34 sec */ + break; + case IXGBE_PCIDEVCTRL2_50_100us: /* 100 microsecs */ + case IXGBE_PCIDEVCTRL2_1_2ms: /* 2 millisecs */ + case IXGBE_PCIDEVCTRL2_16_32ms: /* 32 millisec */ + case IXGBE_PCIDEVCTRL2_16_32ms_def: /* 32 millisec default */ + default: + pollcnt = 800; /* 80 millisec minimum */ + break; + } + + /* add 10% to spec maximum */ + return (pollcnt * 11) / 10; +} + /** * ixgbe_disable_pcie_master - Disable PCI-express master access * @hw: pointer to hardware structure @@ -2760,15 +3120,17 @@ out: s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) { s32 status = IXGBE_SUCCESS; - u32 i; + u32 i, poll; + u16 value; DEBUGFUNC("ixgbe_disable_pcie_master"); /* Always set this bit to ensure any future transactions are blocked */ IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS); - /* Exit if master requets are blocked */ - if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) + /* Exit if master requests are blocked */ + if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO) || + IXGBE_REMOVED(hw->hw_addr)) goto out; /* Poll for master request bit to clear */ @@ -2789,18 +3151,25 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) DEBUGOUT("GIO Master Disable bit didn't clear - requesting resets\n"); hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; + if (hw->mac.type >= ixgbe_mac_X550) + goto out; + /* * Before proceeding, make sure that the PCIe block does not have * transactions pending. */ - for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) { + poll = ixgbe_pcie_timeout_poll(hw); + for (i = 0; i < poll; i++) { usec_delay(100); - if (!(IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS) & - IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) + value = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS); + if (IXGBE_REMOVED(hw->hw_addr)) + goto out; + if (!(value & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) goto out; } - DEBUGOUT("PCIe transaction pending bit also did not clear.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "PCIe transaction pending bit also did not clear.\n"); status = IXGBE_ERR_MASTER_REQUESTS_PENDING; out: @@ -2815,46 +3184,43 @@ out: * Acquires the SWFW semaphore through the GSSR register for the specified * function (CSR, PHY0, PHY1, EEPROM, Flash) **/ -s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask) +s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask) { - u32 gssr; + u32 gssr = 0; u32 swmask = mask; u32 fwmask = mask << 5; - s32 timeout = 200; + u32 timeout = 200; + u32 i; DEBUGFUNC("ixgbe_acquire_swfw_sync"); - while (timeout) { + for (i = 0; i < timeout; i++) { /* - * SW EEPROM semaphore bit is used for access to all - * SW_FW_SYNC/GSSR bits (not just EEPROM) + * SW NVM semaphore bit is used for access to all + * SW_FW_SYNC bits (not just NVM) */ if (ixgbe_get_eeprom_semaphore(hw)) return IXGBE_ERR_SWFW_SYNC; gssr = IXGBE_READ_REG(hw, IXGBE_GSSR); - if (!(gssr & (fwmask | swmask))) - break; - - /* - * Firmware currently using resource (fwmask) or other software - * thread currently using resource (swmask) - */ - ixgbe_release_eeprom_semaphore(hw); - msec_delay(5); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n"); - return IXGBE_ERR_SWFW_SYNC; + if (!(gssr & (fwmask | swmask))) { + gssr |= swmask; + IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr); + ixgbe_release_eeprom_semaphore(hw); + return IXGBE_SUCCESS; + } else { + /* Resource is currently in use by FW or SW */ + ixgbe_release_eeprom_semaphore(hw); + msec_delay(5); + } } - gssr |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr); + /* If time expired clear the bits holding the lock and retry */ + if (gssr & (fwmask | swmask)) + ixgbe_release_swfw_sync(hw, gssr & (fwmask | swmask)); - ixgbe_release_eeprom_semaphore(hw); - return IXGBE_SUCCESS; + msec_delay(5); + return IXGBE_ERR_SWFW_SYNC; } /** @@ -2865,14 +3231,14 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask) * Releases the SWFW semaphore through the GSSR register for the specified * function (CSR, PHY0, PHY1, EEPROM, Flash) **/ -void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask) +void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask) { u32 gssr; u32 swmask = mask; DEBUGFUNC("ixgbe_release_swfw_sync"); - (void) ixgbe_get_eeprom_semaphore(hw); + ixgbe_get_eeprom_semaphore(hw); gssr = IXGBE_READ_REG(hw, IXGBE_GSSR); gssr &= ~swmask; @@ -2919,6 +3285,37 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw) } /** + * prot_autoc_read_generic - Hides MAC differences needed for AUTOC read + * @hw: pointer to hardware structure + * @reg_val: Value we read from AUTOC + * + * The default case requires no protection so just to the register read. + */ +s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *locked, u32 *reg_val) +{ + *locked = FALSE; + *reg_val = IXGBE_READ_REG(hw, IXGBE_AUTOC); + return IXGBE_SUCCESS; +} + +/** + * prot_autoc_write_generic - Hides MAC differences needed for AUTOC write + * @hw: pointer to hardware structure + * @reg_val: value to write to AUTOC + * @locked: bool to indicate whether the SW/FW lock was already taken by + * previous read. + * + * The default case requires no protection so just to the register write. + */ +s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked) +{ + UNREFERENCED_1PARAMETER(locked); + + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_val); + return IXGBE_SUCCESS; +} + +/** * ixgbe_enable_sec_rx_path_generic - Enables the receive data path * @hw: pointer to hardware structure * @@ -2949,7 +3346,10 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) { DEBUGFUNC("ixgbe_enable_rx_dma_generic"); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); + if (regval & IXGBE_RXCTRL_RXEN) + ixgbe_enable_rx(hw); + else + ixgbe_disable_rx(hw); return IXGBE_SUCCESS; } @@ -2963,8 +3363,10 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) { ixgbe_link_speed speed = 0; bool link_up = 0; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 autoc_reg = 0; u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = IXGBE_SUCCESS; + bool locked = FALSE; DEBUGFUNC("ixgbe_blink_led_start_generic"); @@ -2975,9 +3377,17 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) hw->mac.ops.check_link(hw, &speed, &link_up, FALSE); if (!link_up) { + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); + if (ret_val != IXGBE_SUCCESS) + goto out; + autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); + if (ret_val != IXGBE_SUCCESS) + goto out; + IXGBE_WRITE_FLUSH(hw); msec_delay(10); } @@ -2987,7 +3397,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return IXGBE_SUCCESS; +out: + return ret_val; } /** @@ -2997,15 +3408,23 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) **/ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) { - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 autoc_reg = 0; u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = IXGBE_SUCCESS; + bool locked = FALSE; DEBUGFUNC("ixgbe_blink_led_stop_generic"); + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); + if (ret_val != IXGBE_SUCCESS) + goto out; autoc_reg &= ~IXGBE_AUTOC_FLU; autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); + if (ret_val != IXGBE_SUCCESS) + goto out; led_reg &= ~IXGBE_LED_MODE_MASK(index); led_reg &= ~IXGBE_LED_BLINK(index); @@ -3013,7 +3432,8 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return IXGBE_SUCCESS; +out: + return ret_val; } /** @@ -3028,15 +3448,23 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw, u16 *san_mac_offset) { + s32 ret_val; + DEBUGFUNC("ixgbe_get_san_mac_addr_offset"); /* * First read the EEPROM pointer to see if the MAC addresses are * available. */ - hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset); + ret_val = hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, + san_mac_offset); + if (ret_val) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom at offset %d failed", + IXGBE_SAN_MAC_ADDR_PTR); + } - return IXGBE_SUCCESS; + return ret_val; } /** @@ -3053,6 +3481,7 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) { u16 san_mac_data, san_mac_offset; u8 i; + s32 ret_val; DEBUGFUNC("ixgbe_get_san_mac_addr_generic"); @@ -3060,18 +3489,9 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) * First read the EEPROM pointer to see if the MAC addresses are * available. If they're not, no point in calling set_lan_id() here. */ - (void) ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); - - if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) { - /* - * No addresses available in this EEPROM. It's not an - * error though, so just wipe the local address and return. - */ - for (i = 0; i < 6; i++) - san_mac_addr[i] = 0xFF; - + ret_val = ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); + if (ret_val || san_mac_offset == 0 || san_mac_offset == 0xFFFF) goto san_mac_addr_out; - } /* make sure we know which port we need to program */ hw->mac.ops.set_lan_id(hw); @@ -3079,13 +3499,27 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) : (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); for (i = 0; i < 3; i++) { - hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data); + ret_val = hw->eeprom.ops.read(hw, san_mac_offset, + &san_mac_data); + if (ret_val) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", + san_mac_offset); + goto san_mac_addr_out; + } san_mac_addr[i * 2] = (u8)(san_mac_data); san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8); san_mac_offset++; } + return IXGBE_SUCCESS; san_mac_addr_out: + /* + * No addresses available in this EEPROM. It's not an + * error though, so just wipe the local address and return. + */ + for (i = 0; i < 6; i++) + san_mac_addr[i] = 0xFF; return IXGBE_SUCCESS; } @@ -3098,19 +3532,16 @@ san_mac_addr_out: **/ s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) { - s32 status = IXGBE_SUCCESS; + s32 ret_val; u16 san_mac_data, san_mac_offset; u8 i; DEBUGFUNC("ixgbe_set_san_mac_addr_generic"); /* Look for SAN mac address pointer. If not defined, return */ - (void) ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); - - if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) { - status = IXGBE_ERR_NO_SAN_ADDR_PTR; - goto san_mac_addr_out; - } + ret_val = ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); + if (ret_val || san_mac_offset == 0 || san_mac_offset == 0xFFFF) + return IXGBE_ERR_NO_SAN_ADDR_PTR; /* Make sure we know which port we need to write */ hw->mac.ops.set_lan_id(hw); @@ -3125,8 +3556,7 @@ s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) san_mac_offset++; } -san_mac_addr_out: - return status; + return IXGBE_SUCCESS; } /** @@ -3149,6 +3579,8 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) break; case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS; max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599; break; @@ -3158,6 +3590,8 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_get_pcie_msix_count_generic"); msix_count = IXGBE_READ_PCIE_WORD(hw, pcie_offset); + if (IXGBE_REMOVED(hw->hw_addr)) + msix_count = 0; msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK; /* MSI-X count is zero-based in HW */ @@ -3176,7 +3610,7 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) * @vmdq: VMDq pool to assign * * Puts an ethernet address into a receive address register, or - * finds the rar that it is aleady in; adds to the pool list + * finds the rar that it is already in; adds to the pool list **/ s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) { @@ -3215,14 +3649,14 @@ s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) if (rar < hw->mac.rar_highwater) { /* already there so just add to the pool bits */ - (void) ixgbe_set_vmdq(hw, rar, vmdq); + ixgbe_set_vmdq(hw, rar, vmdq); } else if (first_empty_rar != NO_EMPTY_RAR_FOUND) { /* stick it into first empty RAR slot we found */ rar = first_empty_rar; - (void) ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); + ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); } else if (rar == hw->mac.rar_highwater) { /* add it to the top of the list and inc the highwater mark */ - (void) ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); + ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); hw->mac.rar_highwater++; } else if (rar >= hw->mac.num_rar_entries) { return IXGBE_ERR_INVALID_MAC_ADDR; @@ -3233,7 +3667,7 @@ s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) * remains cleared to be sure default pool packets will get delivered */ if (rar == 0) - (void) ixgbe_clear_vmdq(hw, rar, 0); + ixgbe_clear_vmdq(hw, rar, 0); return rar; } @@ -3253,13 +3687,17 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) /* Make sure we are using a valid rar index range */ if (rar >= rar_entries) { - DEBUGOUT1("RAR index %d is out of range.\n", rar); + ERROR_REPORT2(IXGBE_ERROR_ARGUMENT, + "RAR index %d is out of range.\n", rar); return IXGBE_ERR_INVALID_ARGUMENT; } mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); + if (IXGBE_REMOVED(hw->hw_addr)) + goto done; + if (!mpsar_lo && !mpsar_hi) goto done; @@ -3302,7 +3740,8 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) /* Make sure we are using a valid rar index range */ if (rar >= rar_entries) { - DEBUGOUT1("RAR index %d is out of range.\n", rar); + ERROR_REPORT2(IXGBE_ERROR_ARGUMENT, + "RAR index %d is out of range.\n", rar); return IXGBE_ERR_INVALID_ARGUMENT; } @@ -3401,7 +3840,8 @@ s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan) if (first_empty_slot) regindex = first_empty_slot; else { - DEBUGOUT("No space in VLVF.\n"); + ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, + "No space in VLVF.\n"); regindex = IXGBE_ERR_NO_SPACE; } } @@ -3636,7 +4076,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + for (i = 0; i < hw->mac.max_link_up_time; i++) { if (links_reg & IXGBE_LINKS_UP) { *link_up = TRUE; break; @@ -3653,17 +4093,27 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, *link_up = FALSE; } - if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_10G_82599) + switch (links_reg & IXGBE_LINKS_SPEED_82599) { + case IXGBE_LINKS_SPEED_10G_82599: *speed = IXGBE_LINK_SPEED_10GB_FULL; - else if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_1G_82599) + if (hw->mac.type >= ixgbe_mac_X550) { + if (links_reg & IXGBE_LINKS_SPEED_NON_STD) + *speed = IXGBE_LINK_SPEED_2_5GB_FULL; + } + break; + case IXGBE_LINKS_SPEED_1G_82599: *speed = IXGBE_LINK_SPEED_1GB_FULL; - else if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_100_82599) + break; + case IXGBE_LINKS_SPEED_100_82599: *speed = IXGBE_LINK_SPEED_100_FULL; - else + if (hw->mac.type >= ixgbe_mac_X550) { + if (links_reg & IXGBE_LINKS_SPEED_NON_STD) + *speed = IXGBE_LINK_SPEED_5GB_FULL; + } + break; + default: *speed = IXGBE_LINK_SPEED_UNKNOWN; + } return IXGBE_SUCCESS; } @@ -3691,8 +4141,9 @@ s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, *wwpn_prefix = 0xFFFF; /* check if alternative SAN MAC is supported */ - hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR, - &alt_san_mac_blk_offset); + offset = IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR; + if (hw->eeprom.ops.read(hw, offset, &alt_san_mac_blk_offset)) + goto wwn_prefix_err; if ((alt_san_mac_blk_offset == 0) || (alt_san_mac_blk_offset == 0xFFFF)) @@ -3700,19 +4151,29 @@ s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, /* check capability in alternative san mac address block */ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET; - hw->eeprom.ops.read(hw, offset, &caps); + if (hw->eeprom.ops.read(hw, offset, &caps)) + goto wwn_prefix_err; if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN)) goto wwn_prefix_out; /* get the corresponding prefix for WWNN/WWPN */ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET; - hw->eeprom.ops.read(hw, offset, wwnn_prefix); + if (hw->eeprom.ops.read(hw, offset, wwnn_prefix)) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", offset); + } offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET; - hw->eeprom.ops.read(hw, offset, wwpn_prefix); + if (hw->eeprom.ops.read(hw, offset, wwpn_prefix)) + goto wwn_prefix_err; wwn_prefix_out: return IXGBE_SUCCESS; + +wwn_prefix_err: + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", offset); + return IXGBE_SUCCESS; } /** @@ -3810,7 +4271,7 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf) * ixgbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing * @hw: pointer to hardware structure * @enable: enable or disable switch for VLAN anti-spoofing - * @pf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing * **/ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf) @@ -3882,7 +4343,7 @@ void ixgbe_enable_relaxed_ordering_gen2(struct ixgbe_hw *hw) * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ -static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) { u32 i; u8 sum = 0; @@ -3904,41 +4365,51 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) * @buffer: contains the command to write and where the return status will * be placed * @length: length of buffer, must be multiple of 4 bytes + * @timeout: time in ms to wait for command completion + * @return_data: read and return data from the buffer (TRUE) or not (FALSE) + * Needed because FW structures are big endian and decoding of + * these fields can be 8 bit or 16 bit based on command. Decoding + * is not easily understood without making a table of commands. + * So we will leave this up to the caller to read back the data + * in these cases. * * Communicates with the manageability block. On success return IXGBE_SUCCESS * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. **/ -static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, - u32 length) +s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, + u32 length, u32 timeout, bool return_data) { - u32 hicr, i, bi; + u32 hicr, i, bi, fwsts; u32 hdr_size = sizeof(struct ixgbe_hic_hdr); - u8 buf_len, dword_len; - - s32 ret_val = IXGBE_SUCCESS; + u16 buf_len; + u16 dword_len; DEBUGFUNC("ixgbe_host_interface_command"); - if (length == 0 || length & 0x3 || - length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { - DEBUGOUT("Buffer length failure.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; + if (length == 0 || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { + DEBUGOUT1("Buffer length failure buffersize=%d.\n", length); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } + /* Set bit 9 of FWSTS clearing FW reset indication */ + fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS); + IXGBE_WRITE_REG(hw, IXGBE_FWSTS, fwsts | IXGBE_FWSTS_FWRI); /* Check that the host interface is enabled. */ hicr = IXGBE_READ_REG(hw, IXGBE_HICR); if ((hicr & IXGBE_HICR_EN) == 0) { DEBUGOUT("IXGBE_HOST_EN bit disabled.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + } + + /* Calculate length in DWORDs. We must be DWORD aligned */ + if ((length % (sizeof(u32))) != 0) { + DEBUGOUT("Buffer length failure, not aligned to dword"); + return IXGBE_ERR_INVALID_ARGUMENT; } - /* Calculate length in DWORDs */ dword_len = length >> 2; - /* - * The device driver writes the relevant command block + /* The device driver writes the relevant command block * into the ram area. */ for (i = 0; i < dword_len; i++) @@ -3948,52 +4419,53 @@ static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, /* Setting this bit tells the ARC that a new command is pending. */ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); - for (i = 0; i < IXGBE_HI_COMMAND_TIMEOUT; i++) { + for (i = 0; i < timeout; i++) { hicr = IXGBE_READ_REG(hw, IXGBE_HICR); if (!(hicr & IXGBE_HICR_C)) break; msec_delay(1); } - /* Check command successful completion. */ - if (i == IXGBE_HI_COMMAND_TIMEOUT || - (!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))) { - DEBUGOUT("Command has failed with no status valid.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; + /* Check command completion */ + if ((timeout != 0 && i == timeout) || + !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) { + ERROR_REPORT1(IXGBE_ERROR_CAUTION, + "Command has failed with no status valid.\n"); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } + if (!return_data) + return 0; + /* Calculate length in DWORDs */ dword_len = hdr_size >> 2; /* first pull in the header so we know the buffer length */ for (bi = 0; bi < dword_len; bi++) { buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); - buffer[bi] = IXGBE_LE32_TO_CPUS(buffer[bi]); + IXGBE_LE32_TO_CPUS(&buffer[bi]); } /* If there is any thing in data position pull it in */ buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len; if (buf_len == 0) - goto out; + return 0; - if (length < (buf_len + hdr_size)) { + if (length < buf_len + hdr_size) { DEBUGOUT("Buffer not large enough for reply message.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } /* Calculate length in DWORDs, add 3 for odd lengths */ dword_len = (buf_len + 3) >> 2; - /* Pull in the rest of the buffer (bi is where we left off)*/ + /* Pull in the rest of the buffer (bi is where we left off) */ for (; bi <= dword_len; bi++) { buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); - buffer[bi] = IXGBE_LE32_TO_CPUS(buffer[bi]); + IXGBE_LE32_TO_CPUS(&buffer[bi]); } -out: - return ret_val; + return 0; } /** @@ -4039,9 +4511,10 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, fw_cmd.pad2 = 0; for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { - /* LINTED */ ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, - sizeof(fw_cmd)); + sizeof(fw_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + TRUE); if (ret_val != IXGBE_SUCCESS) continue; @@ -4093,7 +4566,6 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, for (; i < (num_pb / 2); i++) IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); /* Fall through to configure remaining packet buffers */ - /* FALLTHRU */ case PBA_STRATEGY_EQUAL: rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT; for (; i < num_pb; i++) @@ -4129,7 +4601,8 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, **/ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw) { - u32 gcr_ext, hlreg0; + u32 gcr_ext, hlreg0, i, poll; + u16 value; /* * If double reset is not requested then all transactions should @@ -4146,6 +4619,25 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw) hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0 | IXGBE_HLREG0_LPBK); + /* Wait for a last completion before clearing buffers */ + IXGBE_WRITE_FLUSH(hw); + msec_delay(3); + + /* + * Before proceeding, make sure that the PCIe block does not have + * transactions pending. + */ + poll = ixgbe_pcie_timeout_poll(hw); + for (i = 0; i < poll; i++) { + usec_delay(100); + value = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS); + if (IXGBE_REMOVED(hw->hw_addr)) + goto out; + if (!(value & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) + goto out; + } + +out: /* initiate cleaning flow for buffers in the PCIe transaction layer */ gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT); IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, @@ -4160,3 +4652,334 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); } + +/** + * ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg + * @hw: pointer to hardware structure + * @map: pointer to u8 arr for returning map + * + * Read the rtrup2tc HW register and resolve its content into map + **/ +void ixgbe_dcb_get_rtrup2tc_generic(struct ixgbe_hw *hw, u8 *map) +{ + u32 reg, i; + + reg = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC); + for (i = 0; i < IXGBE_DCB_MAX_USER_PRIORITY; i++) + map[i] = IXGBE_RTRUP2TC_UP_MASK & + (reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT)); + return; +} + +void ixgbe_disable_rx_generic(struct ixgbe_hw *hw) +{ + u32 pfdtxgswc; + u32 rxctrl; + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + if (hw->mac.type != ixgbe_mac_82598EB) { + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { + pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = TRUE; + } else { + hw->mac.set_lben = FALSE; + } + } + rxctrl &= ~IXGBE_RXCTRL_RXEN; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); + } +} + +void ixgbe_enable_rx_generic(struct ixgbe_hw *hw) +{ + u32 pfdtxgswc; + u32 rxctrl; + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, (rxctrl | IXGBE_RXCTRL_RXEN)); + + if (hw->mac.type != ixgbe_mac_82598EB) { + if (hw->mac.set_lben) { + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + pfdtxgswc |= IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = FALSE; + } + } +} + +/** + * ixgbe_mng_present - returns TRUE when management capability is present + * @hw: pointer to hardware structure + */ +bool ixgbe_mng_present(struct ixgbe_hw *hw) +{ + u32 fwsm; + + if (hw->mac.type < ixgbe_mac_82599EB) + return FALSE; + + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw)); + fwsm &= IXGBE_FWSM_MODE_MASK; + return fwsm == IXGBE_FWSM_FW_MODE_PT; +} + +/** + * ixgbe_mng_enabled - Is the manageability engine enabled? + * @hw: pointer to hardware structure + * + * Returns TRUE if the manageability engine is enabled. + **/ +bool ixgbe_mng_enabled(struct ixgbe_hw *hw) +{ + u32 fwsm, manc, factps; + + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw)); + if ((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT) + return FALSE; + + manc = IXGBE_READ_REG(hw, IXGBE_MANC); + if (!(manc & IXGBE_MANC_RCV_TCO_EN)) + return FALSE; + + if (hw->mac.type <= ixgbe_mac_X540) { + factps = IXGBE_READ_REG(hw, IXGBE_FACTPS_BY_MAC(hw)); + if (factps & IXGBE_FACTPS_MNGCG) + return FALSE; + } + + return TRUE; +} + +/** + * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * + * Set the link speed in the MAC and/or PHY register and restarts link. + **/ +s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; + ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN; + s32 status = IXGBE_SUCCESS; + u32 speedcnt = 0; + u32 i = 0; + bool autoneg, link_up = FALSE; + + DEBUGFUNC("ixgbe_setup_mac_link_multispeed_fiber"); + + /* Mask off requested but non-supported speeds */ + status = ixgbe_get_link_capabilities(hw, &link_speed, &autoneg); + if (status != IXGBE_SUCCESS) + return status; + + speed &= link_speed; + + /* Try each speed one by one, highest priority first. We do this in + * software because 10Gb fiber doesn't support speed autonegotiation. + */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) { + speedcnt++; + highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL; + + /* If we already have link at this speed, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); + if (status != IXGBE_SUCCESS) + return status; + + if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up) + goto out; + + /* Set the module link speed */ + switch (hw->phy.media_type) { + case ixgbe_media_type_fiber_fixed: + case ixgbe_media_type_fiber: + ixgbe_set_rate_select_speed(hw, + IXGBE_LINK_SPEED_10GB_FULL); + break; + case ixgbe_media_type_fiber_qsfp: + /* QSFP module automatically detects MAC link speed */ + break; + default: + DEBUGOUT("Unexpected media type.\n"); + break; + } + + /* Allow module to change analog characteristics (1G->10G) */ + msec_delay(40); + + status = ixgbe_setup_mac_link(hw, + IXGBE_LINK_SPEED_10GB_FULL, + autoneg_wait_to_complete); + if (status != IXGBE_SUCCESS) + return status; + + /* Flap the Tx laser if it has not already been done */ + ixgbe_flap_tx_laser(hw); + + /* Wait for the controller to acquire link. Per IEEE 802.3ap, + * Section 73.10.2, we may have to wait up to 500ms if KR is + * attempted. 82599 uses the same timing for 10g SFI. + */ + for (i = 0; i < 5; i++) { + /* Wait for the link partner to also set speed */ + msec_delay(100); + + /* If we have link, just jump out */ + status = ixgbe_check_link(hw, &link_speed, + &link_up, FALSE); + if (status != IXGBE_SUCCESS) + return status; + + if (link_up) + goto out; + } + } + + if (speed & IXGBE_LINK_SPEED_1GB_FULL) { + speedcnt++; + if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN) + highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL; + + /* If we already have link at this speed, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); + if (status != IXGBE_SUCCESS) + return status; + + if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up) + goto out; + + /* Set the module link speed */ + switch (hw->phy.media_type) { + case ixgbe_media_type_fiber_fixed: + case ixgbe_media_type_fiber: + ixgbe_set_rate_select_speed(hw, + IXGBE_LINK_SPEED_1GB_FULL); + break; + case ixgbe_media_type_fiber_qsfp: + /* QSFP module automatically detects link speed */ + break; + default: + DEBUGOUT("Unexpected media type.\n"); + break; + } + + /* Allow module to change analog characteristics (10G->1G) */ + msec_delay(40); + + status = ixgbe_setup_mac_link(hw, + IXGBE_LINK_SPEED_1GB_FULL, + autoneg_wait_to_complete); + if (status != IXGBE_SUCCESS) + return status; + + /* Flap the Tx laser if it has not already been done */ + ixgbe_flap_tx_laser(hw); + + /* Wait for the link partner to also set speed */ + msec_delay(100); + + /* If we have link, just jump out */ + status = ixgbe_check_link(hw, &link_speed, &link_up, FALSE); + if (status != IXGBE_SUCCESS) + return status; + + if (link_up) + goto out; + } + + /* We didn't get link. Configure back to the highest speed we tried, + * (if there was more than one). We call ourselves back with just the + * single highest speed that the user requested. + */ + if (speedcnt > 1) + status = ixgbe_setup_mac_link_multispeed_fiber(hw, + highest_link_speed, + autoneg_wait_to_complete); + +out: + /* Set autoneg_advertised value based on input link speed */ + hw->phy.autoneg_advertised = 0; + + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; + + return status; +} + +/** + * ixgbe_set_soft_rate_select_speed - Set module link speed + * @hw: pointer to hardware structure + * @speed: link speed to set + * + * Set module link speed via the soft rate select. + */ +void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw, + ixgbe_link_speed speed) +{ + s32 status; + u8 rs, eeprom_data; + + switch (speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + /* one bit mask same as setting on */ + rs = IXGBE_SFF_SOFT_RS_SELECT_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + rs = IXGBE_SFF_SOFT_RS_SELECT_1G; + break; + default: + DEBUGOUT("Invalid fixed module speed\n"); + return; + } + + /* Set RS0 */ + status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + &eeprom_data); + if (status) { + DEBUGOUT("Failed to read Rx Rate Select RS0\n"); + goto out; + } + + eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs; + + status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + eeprom_data); + if (status) { + DEBUGOUT("Failed to write Rx Rate Select RS0\n"); + goto out; + } + + /* Set RS1 */ + status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + &eeprom_data); + if (status) { + DEBUGOUT("Failed to read Rx Rate Select RS1\n"); + goto out; + } + + eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs; + + status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, + IXGBE_I2C_EEPROM_DEV_ADDR2, + eeprom_data); + if (status) { + DEBUGOUT("Failed to write Rx Rate Select RS1\n"); + goto out; + } +out: + return; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_common.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_common.h index e1d4854ab9..e685f5b32a 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_common.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_common.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,25 +30,28 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_common.h,v 1.12 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #ifndef _IXGBE_COMMON_H_ #define _IXGBE_COMMON_H_ #include "ixgbe_type.h" -#ifdef lint -/* Use "hw" somehow... */ -#define IXGBE_WRITE_REG64(hw, reg, value) hw = hw -#else #define IXGBE_WRITE_REG64(hw, reg, value) \ do { \ IXGBE_WRITE_REG(hw, reg, (u32) value); \ IXGBE_WRITE_REG(hw, reg + 4, (u32) (value >> 32)); \ } while (0) +#define IXGBE_REMOVED(a) (0) +#if !defined(NO_READ_PBA_RAW) || !defined(NO_WRITE_PBA_RAW) +struct ixgbe_pba { + u16 word[2]; + u16 *pba_block; +}; #endif -u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); +void ixgbe_dcb_get_rtrup2tc_generic(struct ixgbe_hw *hw, u8 *map); +u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); @@ -57,8 +60,16 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num); s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size); +s32 ixgbe_read_pba_raw(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 max_pba_block_size, + struct ixgbe_pba *pba); +s32 ixgbe_write_pba_raw(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, struct ixgbe_pba *pba); +s32 ixgbe_get_pba_block_size(struct ixgbe_hw *hw, u16 *eeprom_buf, + u32 eeprom_buf_size, u16 *pba_block_size); s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr); s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw); +void ixgbe_set_pci_config_data_generic(struct ixgbe_hw *hw, u16 link_status); void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw); s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw); @@ -79,7 +90,7 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, u16 *data); s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data); -u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); +s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, u16 *checksum_val); s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw); @@ -101,13 +112,18 @@ s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw); s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw); s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw); +bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw); void ixgbe_fc_autoneg(struct ixgbe_hw *hw); +s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw); s32 ixgbe_validate_mac_addr(u8 *mac_addr); -s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask); +s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask); +void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask); s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); +s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val); +s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked); + s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); @@ -142,5 +158,22 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, void ixgbe_enable_relaxed_ordering_gen2(struct ixgbe_hw *hw); s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, u8 ver); +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length); +s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, + u32 length, u32 timeout, bool return_data); + void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); + +extern s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw); +extern void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw); +bool ixgbe_mng_present(struct ixgbe_hw *hw); +bool ixgbe_mng_enabled(struct ixgbe_hw *hw); + +void ixgbe_disable_rx_generic(struct ixgbe_hw *hw); +void ixgbe_enable_rx_generic(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw, + ixgbe_link_speed speed); #endif /* IXGBE_COMMON */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.c new file mode 100644 index 0000000000..437d3365e9 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.c @@ -0,0 +1,743 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + + +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" +#include "ixgbe_dcb_82599.h" + +/** + * ixgbe_dcb_calculate_tc_credits - This calculates the ieee traffic class + * credits from the configured bandwidth percentages. Credits + * are the smallest unit programmable into the underlying + * hardware. The IEEE 802.1Qaz specification do not use bandwidth + * groups so this is much simplified from the CEE case. + */ +s32 ixgbe_dcb_calculate_tc_credits(u8 *bw, u16 *refill, u16 *max, + int max_frame_size) +{ + int min_percent = 100; + int min_credit, multiplier; + int i; + + min_credit = ((max_frame_size / 2) + IXGBE_DCB_CREDIT_QUANTUM - 1) / + IXGBE_DCB_CREDIT_QUANTUM; + + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + if (bw[i] < min_percent && bw[i]) + min_percent = bw[i]; + } + + multiplier = (min_credit / min_percent) + 1; + + /* Find out the hw credits for each TC */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + int val = min(bw[i] * multiplier, IXGBE_DCB_MAX_CREDIT_REFILL); + + if (val < min_credit) + val = min_credit; + refill[i] = (u16)val; + + max[i] = bw[i] ? (bw[i]*IXGBE_DCB_MAX_CREDIT)/100 : min_credit; + } + + return 0; +} + +/** + * ixgbe_dcb_calculate_tc_credits_cee - Calculates traffic class credits + * @ixgbe_dcb_config: Struct containing DCB settings. + * @direction: Configuring either Tx or Rx. + * + * This function calculates the credits allocated to each traffic class. + * It should be called only after the rules are checked by + * ixgbe_dcb_check_config_cee(). + */ +s32 ixgbe_dcb_calculate_tc_credits_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config, + u32 max_frame_size, u8 direction) +{ + struct ixgbe_dcb_tc_path *p; + u32 min_multiplier = 0; + u16 min_percent = 100; + s32 ret_val = IXGBE_SUCCESS; + /* Initialization values default for Tx settings */ + u32 min_credit = 0; + u32 credit_refill = 0; + u32 credit_max = 0; + u16 link_percentage = 0; + u8 bw_percent = 0; + u8 i; + + if (dcb_config == NULL) { + ret_val = IXGBE_ERR_CONFIG; + goto out; + } + + min_credit = ((max_frame_size / 2) + IXGBE_DCB_CREDIT_QUANTUM - 1) / + IXGBE_DCB_CREDIT_QUANTUM; + + /* Find smallest link percentage */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + link_percentage = p->bwg_percent; + + link_percentage = (link_percentage * bw_percent) / 100; + + if (link_percentage && link_percentage < min_percent) + min_percent = link_percentage; + } + + /* + * The ratio between traffic classes will control the bandwidth + * percentages seen on the wire. To calculate this ratio we use + * a multiplier. It is required that the refill credits must be + * larger than the max frame size so here we find the smallest + * multiplier that will allow all bandwidth percentages to be + * greater than the max frame size. + */ + min_multiplier = (min_credit / min_percent) + 1; + + /* Find out the link percentage for each TC first */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + + link_percentage = p->bwg_percent; + /* Must be careful of integer division for very small nums */ + link_percentage = (link_percentage * bw_percent) / 100; + if (p->bwg_percent > 0 && link_percentage == 0) + link_percentage = 1; + + /* Save link_percentage for reference */ + p->link_percent = (u8)link_percentage; + + /* Calculate credit refill ratio using multiplier */ + credit_refill = min(link_percentage * min_multiplier, + (u32)IXGBE_DCB_MAX_CREDIT_REFILL); + + /* Refill at least minimum credit */ + if (credit_refill < min_credit) + credit_refill = min_credit; + + p->data_credits_refill = (u16)credit_refill; + + /* Calculate maximum credit for the TC */ + credit_max = (link_percentage * IXGBE_DCB_MAX_CREDIT) / 100; + + /* + * Adjustment based on rule checking, if the percentage + * of a TC is too small, the maximum credit may not be + * enough to send out a jumbo frame in data plane arbitration. + */ + if (credit_max < min_credit) + credit_max = min_credit; + + if (direction == IXGBE_DCB_TX_CONFIG) { + /* + * Adjustment based on rule checking, if the + * percentage of a TC is too small, the maximum + * credit may not be enough to send out a TSO + * packet in descriptor plane arbitration. + */ + if (credit_max && (credit_max < + IXGBE_DCB_MIN_TSO_CREDIT) + && (hw->mac.type == ixgbe_mac_82598EB)) + credit_max = IXGBE_DCB_MIN_TSO_CREDIT; + + dcb_config->tc_config[i].desc_credits_max = + (u16)credit_max; + } + + p->data_credits_max = (u16)credit_max; + } + +out: + return ret_val; +} + +/** + * ixgbe_dcb_unpack_pfc_cee - Unpack dcb_config PFC info + * @cfg: dcb configuration to unpack into hardware consumable fields + * @map: user priority to traffic class map + * @pfc_up: u8 to store user priority PFC bitmask + * + * This unpacks the dcb configuration PFC info which is stored per + * traffic class into a 8bit user priority bitmask that can be + * consumed by hardware routines. The priority to tc map must be + * updated before calling this routine to use current up-to maps. + */ +void ixgbe_dcb_unpack_pfc_cee(struct ixgbe_dcb_config *cfg, u8 *map, u8 *pfc_up) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + int up; + + /* + * If the TC for this user priority has PFC enabled then set the + * matching bit in 'pfc_up' to reflect that PFC is enabled. + */ + for (*pfc_up = 0, up = 0; up < IXGBE_DCB_MAX_USER_PRIORITY; up++) { + if (tc_config[map[up]].pfc != ixgbe_dcb_pfc_disabled) + *pfc_up |= 1 << up; + } +} + +void ixgbe_dcb_unpack_refill_cee(struct ixgbe_dcb_config *cfg, int direction, + u16 *refill) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + int tc; + + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) + refill[tc] = tc_config[tc].path[direction].data_credits_refill; +} + +void ixgbe_dcb_unpack_max_cee(struct ixgbe_dcb_config *cfg, u16 *max) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + int tc; + + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) + max[tc] = tc_config[tc].desc_credits_max; +} + +void ixgbe_dcb_unpack_bwgid_cee(struct ixgbe_dcb_config *cfg, int direction, + u8 *bwgid) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + int tc; + + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) + bwgid[tc] = tc_config[tc].path[direction].bwg_id; +} + +void ixgbe_dcb_unpack_tsa_cee(struct ixgbe_dcb_config *cfg, int direction, + u8 *tsa) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + int tc; + + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) + tsa[tc] = tc_config[tc].path[direction].tsa; +} + +u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *cfg, int direction, u8 up) +{ + struct ixgbe_dcb_tc_config *tc_config = &cfg->tc_config[0]; + u8 prio_mask = 1 << up; + u8 tc = cfg->num_tcs.pg_tcs; + + /* If tc is 0 then DCB is likely not enabled or supported */ + if (!tc) + goto out; + + /* + * Test from maximum TC to 1 and report the first match we find. If + * we find no match we can assume that the TC is 0 since the TC must + * be set for all user priorities + */ + for (tc--; tc; tc--) { + if (prio_mask & tc_config[tc].path[direction].up_to_tc_bitmap) + break; + } +out: + return tc; +} + +void ixgbe_dcb_unpack_map_cee(struct ixgbe_dcb_config *cfg, int direction, + u8 *map) +{ + u8 up; + + for (up = 0; up < IXGBE_DCB_MAX_USER_PRIORITY; up++) + map[up] = ixgbe_dcb_get_tc_from_up(cfg, direction, up); +} + +/** + * ixgbe_dcb_config - Struct containing DCB settings. + * @dcb_config: Pointer to DCB config structure + * + * This function checks DCB rules for DCB settings. + * The following rules are checked: + * 1. The sum of bandwidth percentages of all Bandwidth Groups must total 100%. + * 2. The sum of bandwidth percentages of all Traffic Classes within a Bandwidth + * Group must total 100. + * 3. A Traffic Class should not be set to both Link Strict Priority + * and Group Strict Priority. + * 4. Link strict Bandwidth Groups can only have link strict traffic classes + * with zero bandwidth. + */ +s32 ixgbe_dcb_check_config_cee(struct ixgbe_dcb_config *dcb_config) +{ + struct ixgbe_dcb_tc_path *p; + s32 ret_val = IXGBE_SUCCESS; + u8 i, j, bw = 0, bw_id; + u8 bw_sum[2][IXGBE_DCB_MAX_BW_GROUP]; + bool link_strict[2][IXGBE_DCB_MAX_BW_GROUP]; + + memset(bw_sum, 0, sizeof(bw_sum)); + memset(link_strict, 0, sizeof(link_strict)); + + /* First Tx, then Rx */ + for (i = 0; i < 2; i++) { + /* Check each traffic class for rule violation */ + for (j = 0; j < IXGBE_DCB_MAX_TRAFFIC_CLASS; j++) { + p = &dcb_config->tc_config[j].path[i]; + + bw = p->bwg_percent; + bw_id = p->bwg_id; + + if (bw_id >= IXGBE_DCB_MAX_BW_GROUP) { + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + if (p->tsa == ixgbe_dcb_tsa_strict) { + link_strict[i][bw_id] = TRUE; + /* Link strict should have zero bandwidth */ + if (bw) { + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + } else if (!bw) { + /* + * Traffic classes without link strict + * should have non-zero bandwidth. + */ + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + bw_sum[i][bw_id] += bw; + } + + bw = 0; + + /* Check each bandwidth group for rule violation */ + for (j = 0; j < IXGBE_DCB_MAX_BW_GROUP; j++) { + bw += dcb_config->bw_percentage[i][j]; + /* + * Sum of bandwidth percentages of all traffic classes + * within a Bandwidth Group must total 100 except for + * link strict group (zero bandwidth). + */ + if (link_strict[i][j]) { + if (bw_sum[i][j]) { + /* + * Link strict group should have zero + * bandwidth. + */ + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + } else if (bw_sum[i][j] != IXGBE_DCB_BW_PERCENT && + bw_sum[i][j] != 0) { + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + } + + if (bw != IXGBE_DCB_BW_PERCENT) { + ret_val = IXGBE_ERR_CONFIG; + goto err_config; + } + } + +err_config: + DEBUGOUT2("DCB error code %d while checking %s settings.\n", + ret_val, (i == IXGBE_DCB_TX_CONFIG) ? "Tx" : "Rx"); + + return ret_val; +} + +/** + * ixgbe_dcb_get_tc_stats - Returns status of each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_get_tc_stats_82598(hw, stats, tc_count); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_get_tc_stats_82599(hw, stats, tc_count); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_get_pfc_stats - Returns CBFC status of each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_get_pfc_stats_82598(hw, stats, tc_count); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_get_pfc_stats_82599(hw, stats, tc_count); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_config_rx_arbiter_cee - Config Rx arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + u8 tsa[IXGBE_DCB_MAX_TRAFFIC_CLASS] = { 0 }; + u8 bwgid[IXGBE_DCB_MAX_TRAFFIC_CLASS] = { 0 }; + u8 map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 }; + u16 refill[IXGBE_DCB_MAX_TRAFFIC_CLASS] = { 0 }; + u16 max[IXGBE_DCB_MAX_TRAFFIC_CLASS] = { 0 }; + + ixgbe_dcb_unpack_refill_cee(dcb_config, IXGBE_DCB_TX_CONFIG, refill); + ixgbe_dcb_unpack_max_cee(dcb_config, max); + ixgbe_dcb_unpack_bwgid_cee(dcb_config, IXGBE_DCB_TX_CONFIG, bwgid); + ixgbe_dcb_unpack_tsa_cee(dcb_config, IXGBE_DCB_TX_CONFIG, tsa); + ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_TX_CONFIG, map); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max, tsa); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwgid, + tsa, map); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter_cee - Config Tx Desc arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + u8 tsa[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u8 bwgid[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u16 refill[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u16 max[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + + ixgbe_dcb_unpack_refill_cee(dcb_config, IXGBE_DCB_TX_CONFIG, refill); + ixgbe_dcb_unpack_max_cee(dcb_config, max); + ixgbe_dcb_unpack_bwgid_cee(dcb_config, IXGBE_DCB_TX_CONFIG, bwgid); + ixgbe_dcb_unpack_tsa_cee(dcb_config, IXGBE_DCB_TX_CONFIG, tsa); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_tx_desc_arbiter_82598(hw, refill, max, + bwgid, tsa); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, + bwgid, tsa); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter_cee - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + u8 tsa[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u8 bwgid[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u8 map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 }; + u16 refill[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u16 max[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + + ixgbe_dcb_unpack_refill_cee(dcb_config, IXGBE_DCB_TX_CONFIG, refill); + ixgbe_dcb_unpack_max_cee(dcb_config, max); + ixgbe_dcb_unpack_bwgid_cee(dcb_config, IXGBE_DCB_TX_CONFIG, bwgid); + ixgbe_dcb_unpack_tsa_cee(dcb_config, IXGBE_DCB_TX_CONFIG, tsa); + ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_TX_CONFIG, map); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_tx_data_arbiter_82598(hw, refill, max, + bwgid, tsa); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, + bwgid, tsa, + map); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_config_pfc_cee - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + u8 pfc_en; + u8 map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 }; + + ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_TX_CONFIG, map); + ixgbe_dcb_unpack_pfc_cee(dcb_config, map, &pfc_en); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_pfc_82598(hw, pfc_en); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_pfc_82599(hw, pfc_en, map); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_config_tc_stats - Config traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *hw) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_tc_stats_82598(hw); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_tc_stats_82599(hw, NULL); + break; +#endif + default: + break; + } + return ret; +} + +/** + * ixgbe_dcb_hw_config_cee - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config_cee(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = IXGBE_NOT_IMPLEMENTED; + u8 pfc_en; + u8 tsa[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u8 bwgid[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u8 map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 }; + u16 refill[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + u16 max[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + + /* Unpack CEE standard containers */ + ixgbe_dcb_unpack_refill_cee(dcb_config, IXGBE_DCB_TX_CONFIG, refill); + ixgbe_dcb_unpack_max_cee(dcb_config, max); + ixgbe_dcb_unpack_bwgid_cee(dcb_config, IXGBE_DCB_TX_CONFIG, bwgid); + ixgbe_dcb_unpack_tsa_cee(dcb_config, IXGBE_DCB_TX_CONFIG, tsa); + ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_TX_CONFIG, map); + + hw->mac.ops.setup_rxpba(hw, dcb_config->num_tcs.pg_tcs, + 0, dcb_config->rx_pba_cfg); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_hw_config_82598(hw, dcb_config->link_speed, + refill, max, bwgid, tsa); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ixgbe_dcb_config_82599(hw, dcb_config); + ret = ixgbe_dcb_hw_config_82599(hw, dcb_config->link_speed, + refill, max, bwgid, + tsa, map); + + ixgbe_dcb_config_tc_stats_82599(hw, dcb_config); + break; +#endif + default: + break; + } + + if (!ret && dcb_config->pfc_mode_enable) { + ixgbe_dcb_unpack_pfc_cee(dcb_config, map, &pfc_en); + ret = ixgbe_dcb_config_pfc(hw, pfc_en, map); + } + + return ret; +} + +/* Helper routines to abstract HW specifics from DCB netlink ops */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *hw, u8 pfc_en, u8 *map) +{ + int ret = IXGBE_ERR_PARAM; + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ret = ixgbe_dcb_config_pfc_82598(hw, pfc_en); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ret = ixgbe_dcb_config_pfc_82599(hw, pfc_en, map); + break; +#endif + default: + break; + } + return ret; +} + +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw, u16 *refill, u16 *max, + u8 *bwg_id, u8 *tsa, u8 *map) +{ + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max, tsa); + ixgbe_dcb_config_tx_desc_arbiter_82598(hw, refill, max, bwg_id, + tsa); + ixgbe_dcb_config_tx_data_arbiter_82598(hw, refill, max, bwg_id, + tsa); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: +#if !defined(NO_82599_SUPPORT) || !defined(NO_X540_SUPPORT) + ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, + tsa, map); + ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, bwg_id, + tsa); + ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwg_id, + tsa, map); + break; +#endif + default: + break; + } + return 0; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.h new file mode 100644 index 0000000000..871b7842e3 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb.h @@ -0,0 +1,175 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_DCB_H_ +#define _IXGBE_DCB_H_ + +#include "ixgbe_type.h" + +/* DCB defines */ +/* DCB credit calculation defines */ +#define IXGBE_DCB_CREDIT_QUANTUM 64 +#define IXGBE_DCB_MAX_CREDIT_REFILL 200 /* 200 * 64B = 12800B */ +#define IXGBE_DCB_MAX_TSO_SIZE (32 * 1024) /* Max TSO pkt size in DCB*/ +#define IXGBE_DCB_MAX_CREDIT (2 * IXGBE_DCB_MAX_CREDIT_REFILL) + +/* 513 for 32KB TSO packet */ +#define IXGBE_DCB_MIN_TSO_CREDIT \ + ((IXGBE_DCB_MAX_TSO_SIZE / IXGBE_DCB_CREDIT_QUANTUM) + 1) + +/* DCB configuration defines */ +#define IXGBE_DCB_MAX_USER_PRIORITY 8 +#define IXGBE_DCB_MAX_BW_GROUP 8 +#define IXGBE_DCB_BW_PERCENT 100 + +#define IXGBE_DCB_TX_CONFIG 0 +#define IXGBE_DCB_RX_CONFIG 1 + +/* DCB capability defines */ +#define IXGBE_DCB_PG_SUPPORT 0x00000001 +#define IXGBE_DCB_PFC_SUPPORT 0x00000002 +#define IXGBE_DCB_BCN_SUPPORT 0x00000004 +#define IXGBE_DCB_UP2TC_SUPPORT 0x00000008 +#define IXGBE_DCB_GSP_SUPPORT 0x00000010 + +struct ixgbe_dcb_support { + u32 capabilities; /* DCB capabilities */ + + /* Each bit represents a number of TCs configurable in the hw. + * If 8 traffic classes can be configured, the value is 0x80. */ + u8 traffic_classes; + u8 pfc_traffic_classes; +}; + +enum ixgbe_dcb_tsa { + ixgbe_dcb_tsa_ets = 0, + ixgbe_dcb_tsa_group_strict_cee, + ixgbe_dcb_tsa_strict +}; + +/* Traffic class bandwidth allocation per direction */ +struct ixgbe_dcb_tc_path { + u8 bwg_id; /* Bandwidth Group (BWG) ID */ + u8 bwg_percent; /* % of BWG's bandwidth */ + u8 link_percent; /* % of link bandwidth */ + u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */ + u16 data_credits_refill; /* Credit refill amount in 64B granularity */ + u16 data_credits_max; /* Max credits for a configured packet buffer + * in 64B granularity.*/ + enum ixgbe_dcb_tsa tsa; /* Link or Group Strict Priority */ +}; + +enum ixgbe_dcb_pfc { + ixgbe_dcb_pfc_disabled = 0, + ixgbe_dcb_pfc_enabled, + ixgbe_dcb_pfc_enabled_txonly, + ixgbe_dcb_pfc_enabled_rxonly +}; + +/* Traffic class configuration */ +struct ixgbe_dcb_tc_config { + struct ixgbe_dcb_tc_path path[2]; /* One each for Tx/Rx */ + enum ixgbe_dcb_pfc pfc; /* Class based flow control setting */ + + u16 desc_credits_max; /* For Tx Descriptor arbitration */ + u8 tc; /* Traffic class (TC) */ +}; + +enum ixgbe_dcb_pba { + /* PBA[0-7] each use 64KB FIFO */ + ixgbe_dcb_pba_equal = PBA_STRATEGY_EQUAL, + /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ + ixgbe_dcb_pba_80_48 = PBA_STRATEGY_WEIGHTED +}; + +struct ixgbe_dcb_num_tcs { + u8 pg_tcs; + u8 pfc_tcs; +}; + +struct ixgbe_dcb_config { + struct ixgbe_dcb_tc_config tc_config[IXGBE_DCB_MAX_TRAFFIC_CLASS]; + struct ixgbe_dcb_support support; + struct ixgbe_dcb_num_tcs num_tcs; + u8 bw_percentage[2][IXGBE_DCB_MAX_BW_GROUP]; /* One each for Tx/Rx */ + bool pfc_mode_enable; + bool round_robin_enable; + + enum ixgbe_dcb_pba rx_pba_cfg; + + u32 dcb_cfg_version; /* Not used...OS-specific? */ + u32 link_speed; /* For bandwidth allocation validation purpose */ + bool vt_mode; +}; + +/* DCB driver APIs */ + +/* DCB rule checking */ +s32 ixgbe_dcb_check_config_cee(struct ixgbe_dcb_config *); + +/* DCB credits calculation */ +s32 ixgbe_dcb_calculate_tc_credits(u8 *, u16 *, u16 *, int); +s32 ixgbe_dcb_calculate_tc_credits_cee(struct ixgbe_hw *, + struct ixgbe_dcb_config *, u32, u8); + +/* DCB PFC */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, u8, u8 *); +s32 ixgbe_dcb_config_pfc_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +/* DCB stats */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter_cee(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_tx_data_arbiter_cee(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_rx_arbiter_cee(struct ixgbe_hw *, + struct ixgbe_dcb_config *); + +/* DCB unpack routines */ +void ixgbe_dcb_unpack_pfc_cee(struct ixgbe_dcb_config *, u8 *, u8 *); +void ixgbe_dcb_unpack_refill_cee(struct ixgbe_dcb_config *, int, u16 *); +void ixgbe_dcb_unpack_max_cee(struct ixgbe_dcb_config *, u16 *); +void ixgbe_dcb_unpack_bwgid_cee(struct ixgbe_dcb_config *, int, u8 *); +void ixgbe_dcb_unpack_tsa_cee(struct ixgbe_dcb_config *, int, u8 *); +void ixgbe_dcb_unpack_map_cee(struct ixgbe_dcb_config *, int, u8 *); +u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *, int, u8); + +/* DCB initialization */ +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, u16 *, u16 *, u8 *, u8 *, u8 *); +s32 ixgbe_dcb_hw_config_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); +#endif /* _IXGBE_DCB_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.c new file mode 100644 index 0000000000..fb946c9409 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.c @@ -0,0 +1,361 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + + +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" + +/** + * ixgbe_dcb_get_tc_stats_82598 - Return status data for each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + DEBUGFUNC("dcb_get_tc_stats"); + + if (tc_count > IXGBE_DCB_MAX_TRAFFIC_CLASS) + return IXGBE_ERR_PARAM; + + /* Statistics pertaining to each traffic class */ + for (tc = 0; tc < tc_count; tc++) { + /* Transmitted Packets */ + stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc)); + /* Transmitted Bytes */ + stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc)); + /* Received Packets */ + stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc)); + /* Received Bytes */ + stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc)); + +#if 0 + /* Can we get rid of these?? Consequently, getting rid + * of the tc_stats structure. + */ + tc_stats_array[up]->in_overflow_discards = 0; + tc_stats_array[up]->out_overflow_discards = 0; +#endif + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_get_pfc_stats_82598 - Returns CBFC status data + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + DEBUGFUNC("dcb_get_pfc_stats"); + + if (tc_count > IXGBE_DCB_MAX_TRAFFIC_CLASS) + return IXGBE_ERR_PARAM; + + for (tc = 0; tc < tc_count; tc++) { + /* Priority XOFF Transmitted */ + stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc)); + /* Priority XOFF Received */ + stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(tc)); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, u16 *refill, + u16 *max, u8 *tsa) +{ + u32 reg = 0; + u32 credit_refill = 0; + u32 credit_max = 0; + u8 i = 0; + + reg = IXGBE_READ_REG(hw, IXGBE_RUPPBMR) | IXGBE_RUPPBMR_MQA; + IXGBE_WRITE_REG(hw, IXGBE_RUPPBMR, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + /* Enable Arbiter */ + reg &= ~IXGBE_RMCS_ARBDIS; + /* Enable Receive Recycle within the BWG */ + reg |= IXGBE_RMCS_RRM; + /* Enable Deficit Fixed Priority arbitration*/ + reg |= IXGBE_RMCS_DFP; + + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + credit_refill = refill[i]; + credit_max = max[i]; + + reg = credit_refill | (credit_max << IXGBE_RT2CR_MCL_SHIFT); + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_RT2CR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RT2CR(i), reg); + } + + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg |= IXGBE_RDRXCTL_RDMTS_1_2; + reg |= IXGBE_RDRXCTL_MPBEN; + reg |= IXGBE_RDRXCTL_MCEN; + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + /* Make sure there is enough descriptors before arbitration */ + reg &= ~IXGBE_RXCTRL_DMBYPS; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, + u16 *refill, u16 *max, u8 *bwg_id, + u8 *tsa) +{ + u32 reg, max_credits; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_DPMCS); + + /* Enable arbiter */ + reg &= ~IXGBE_DPMCS_ARBDIS; + reg |= IXGBE_DPMCS_TSOEF; + + /* Configure Max TSO packet size 34KB including payload and headers */ + reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT); + + IXGBE_WRITE_REG(hw, IXGBE_DPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + max_credits = max[i]; + reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT; + reg |= refill[i]; + reg |= (u32)(bwg_id[i]) << IXGBE_TDTQ2TCCR_BWG_SHIFT; + + if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) + reg |= IXGBE_TDTQ2TCCR_GSP; + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_TDTQ2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDTQ2TCCR(i), reg); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, + u16 *refill, u16 *max, u8 *bwg_id, + u8 *tsa) +{ + u32 reg; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_PDPMCS); + /* Enable Data Plane Arbiter */ + reg &= ~IXGBE_PDPMCS_ARBDIS; + /* Enable DFP and Transmit Recycle Mode */ + reg |= (IXGBE_PDPMCS_TPPAC | IXGBE_PDPMCS_TRM); + + IXGBE_WRITE_REG(hw, IXGBE_PDPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + reg = refill[i]; + reg |= (u32)(max[i]) << IXGBE_TDPT2TCCR_MCL_SHIFT; + reg |= (u32)(bwg_id[i]) << IXGBE_TDPT2TCCR_BWG_SHIFT; + + if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) + reg |= IXGBE_TDPT2TCCR_GSP; + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_TDPT2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDPT2TCCR(i), reg); + } + + /* Enable Tx packet buffer division */ + reg = IXGBE_READ_REG(hw, IXGBE_DTXCTL); + reg |= IXGBE_DTXCTL_ENDBUBD; + IXGBE_WRITE_REG(hw, IXGBE_DTXCTL, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_pfc_82598 - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) +{ + u32 fcrtl, reg; + u8 i; + + /* Enable Transmit Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + reg &= ~IXGBE_RMCS_TFCE_802_3X; + reg |= IXGBE_RMCS_TFCE_PRIORITY; + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); + reg &= ~(IXGBE_FCTRL_RPFCE | IXGBE_FCTRL_RFCE); + + if (pfc_en) + reg |= IXGBE_FCTRL_RPFCE; + + IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); + + /* Configure PFC Tx thresholds per TC */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + if (!(pfc_en & (1 << i))) { + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0); + continue; + } + + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; + reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); + IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); + } + + /* Configure pause time */ + reg = hw->fc.pause_time | (hw->fc.pause_time << 16); + for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tc_stats_82598 - Configure traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw) +{ + u32 reg = 0; + u8 i = 0; + u8 j = 0; + + /* Receive Queues stats setting - 8 queues per statistics reg */ + for (i = 0, j = 0; i < 15 && j < 8; i = i + 2, j++) { + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), reg); + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i + 1)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i + 1), reg); + } + /* Transmit Queues stats setting - 4 queues per statistics reg*/ + for (i = 0; i < 8; i++) { + reg = IXGBE_READ_REG(hw, IXGBE_TQSMR(i)); + reg |= ((0x1010101) * i); + IXGBE_WRITE_REG(hw, IXGBE_TQSMR(i), reg); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_hw_config_82598 - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, int link_speed, + u16 *refill, u16 *max, u8 *bwg_id, + u8 *tsa) +{ + UNREFERENCED_1PARAMETER(link_speed); + + ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max, tsa); + ixgbe_dcb_config_tx_desc_arbiter_82598(hw, refill, max, bwg_id, + tsa); + ixgbe_dcb_config_tx_data_arbiter_82598(hw, refill, max, bwg_id, + tsa); + ixgbe_dcb_config_tc_stats_82598(hw); + + + return IXGBE_SUCCESS; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.h new file mode 100644 index 0000000000..35974f709e --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82598.h @@ -0,0 +1,100 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_DCB_82598_H_ +#define _IXGBE_DCB_82598_H_ + +/* DCB register definitions */ + +#define IXGBE_DPMCS_MTSOS_SHIFT 16 +#define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, + * 1 DFP - Deficit Fixed Priority */ +#define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */ +#define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */ +#define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */ + +#define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */ + +#define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ +#define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */ + +#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet + * buffers enable */ +#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores + * (RSS) enable */ + +#define IXGBE_TDTQ2TCCR_MCL_SHIFT 12 +#define IXGBE_TDTQ2TCCR_BWG_SHIFT 9 +#define IXGBE_TDTQ2TCCR_GSP 0x40000000 +#define IXGBE_TDTQ2TCCR_LSP 0x80000000 + +#define IXGBE_TDPT2TCCR_MCL_SHIFT 12 +#define IXGBE_TDPT2TCCR_BWG_SHIFT 9 +#define IXGBE_TDPT2TCCR_GSP 0x40000000 +#define IXGBE_TDPT2TCCR_LSP 0x80000000 + +#define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, + * 1 DFP - Deficit Fixed Priority */ +#define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */ +#define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */ + +#define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */ + +#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ +#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ +#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ +#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ + +/* DCB driver APIs */ + +/* DCB PFC */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8); + +/* DCB stats */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *, + struct ixgbe_hw_stats *, u8); +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *, + struct ixgbe_hw_stats *, u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, + u8 *, u8 *); +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, + u8 *, u8 *); +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, u8 *); + +/* DCB initialization */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, u8 *); +#endif /* _IXGBE_DCB_82958_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.c new file mode 100644 index 0000000000..4443411f4b --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.c @@ -0,0 +1,594 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + + +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82599.h" + +/** + * ixgbe_dcb_get_tc_stats_82599 - Returns status for each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + DEBUGFUNC("dcb_get_tc_stats"); + + if (tc_count > IXGBE_DCB_MAX_TRAFFIC_CLASS) + return IXGBE_ERR_PARAM; + + /* Statistics pertaining to each traffic class */ + for (tc = 0; tc < tc_count; tc++) { + /* Transmitted Packets */ + stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc)); + /* Transmitted Bytes (read low first to prevent missed carry) */ + stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(tc)); + stats->qbtc[tc] += + (((u64)(IXGBE_READ_REG(hw, IXGBE_QBTC_H(tc)))) << 32); + /* Received Packets */ + stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc)); + /* Received Bytes (read low first to prevent missed carry) */ + stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(tc)); + stats->qbrc[tc] += + (((u64)(IXGBE_READ_REG(hw, IXGBE_QBRC_H(tc)))) << 32); + + /* Received Dropped Packet */ + stats->qprdc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRDC(tc)); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_get_pfc_stats_82599 - Return CBFC status data + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + DEBUGFUNC("dcb_get_pfc_stats"); + + if (tc_count > IXGBE_DCB_MAX_TRAFFIC_CLASS) + return IXGBE_ERR_PARAM; + + for (tc = 0; tc < tc_count; tc++) { + /* Priority XOFF Transmitted */ + stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc)); + /* Priority XOFF Received */ + stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(tc)); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_rx_arbiter_82599 - Config Rx Data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Packet Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw, u16 *refill, + u16 *max, u8 *bwg_id, u8 *tsa, + u8 *map) +{ + u32 reg = 0; + u32 credit_refill = 0; + u32 credit_max = 0; + u8 i = 0; + + /* + * Disable the arbiter before changing parameters + * (always enable recycle mode; WSP) + */ + reg = IXGBE_RTRPCS_RRM | IXGBE_RTRPCS_RAC | IXGBE_RTRPCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTRPCS, reg); + + /* + * map all UPs to TCs. up_to_tc_bitmap for each TC has corresponding + * bits sets for the UPs that needs to be mappped to that TC. + * e.g if priorities 6 and 7 are to be mapped to a TC then the + * up_to_tc_bitmap value for that TC will be 11000000 in binary. + */ + reg = 0; + for (i = 0; i < IXGBE_DCB_MAX_USER_PRIORITY; i++) + reg |= (map[i] << (i * IXGBE_RTRUP2TC_UP_SHIFT)); + + IXGBE_WRITE_REG(hw, IXGBE_RTRUP2TC, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + credit_refill = refill[i]; + credit_max = max[i]; + reg = credit_refill | (credit_max << IXGBE_RTRPT4C_MCL_SHIFT); + + reg |= (u32)(bwg_id[i]) << IXGBE_RTRPT4C_BWG_SHIFT; + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_RTRPT4C_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RTRPT4C(i), reg); + } + + /* + * Configure Rx packet plane (recycle mode; WSP) and + * enable arbiter + */ + reg = IXGBE_RTRPCS_RRM | IXGBE_RTRPCS_RAC; + IXGBE_WRITE_REG(hw, IXGBE_RTRPCS, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter_82599 - Config Tx Desc. arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, u16 *refill, + u16 *max, u8 *bwg_id, u8 *tsa) +{ + u32 reg, max_credits; + u8 i; + + /* Clear the per-Tx queue credits; we use per-TC instead */ + for (i = 0; i < 128; i++) { + IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i); + IXGBE_WRITE_REG(hw, IXGBE_RTTDT1C, 0); + } + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + max_credits = max[i]; + reg = max_credits << IXGBE_RTTDT2C_MCL_SHIFT; + reg |= refill[i]; + reg |= (u32)(bwg_id[i]) << IXGBE_RTTDT2C_BWG_SHIFT; + + if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) + reg |= IXGBE_RTTDT2C_GSP; + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_RTTDT2C_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RTTDT2C(i), reg); + } + + /* + * Configure Tx descriptor plane (recycle mode; WSP) and + * enable arbiter + */ + reg = IXGBE_RTTDCS_TDPAC | IXGBE_RTTDCS_TDRM; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter_82599 - Config Tx Data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Packet Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, u16 *refill, + u16 *max, u8 *bwg_id, u8 *tsa, + u8 *map) +{ + u32 reg; + u8 i; + + /* + * Disable the arbiter before changing parameters + * (always enable recycle mode; SP; arb delay) + */ + reg = IXGBE_RTTPCS_TPPAC | IXGBE_RTTPCS_TPRM | + (IXGBE_RTTPCS_ARBD_DCB << IXGBE_RTTPCS_ARBD_SHIFT) | + IXGBE_RTTPCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTPCS, reg); + + /* + * map all UPs to TCs. up_to_tc_bitmap for each TC has corresponding + * bits sets for the UPs that needs to be mappped to that TC. + * e.g if priorities 6 and 7 are to be mapped to a TC then the + * up_to_tc_bitmap value for that TC will be 11000000 in binary. + */ + reg = 0; + for (i = 0; i < IXGBE_DCB_MAX_USER_PRIORITY; i++) + reg |= (map[i] << (i * IXGBE_RTTUP2TC_UP_SHIFT)); + + IXGBE_WRITE_REG(hw, IXGBE_RTTUP2TC, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + reg = refill[i]; + reg |= (u32)(max[i]) << IXGBE_RTTPT2C_MCL_SHIFT; + reg |= (u32)(bwg_id[i]) << IXGBE_RTTPT2C_BWG_SHIFT; + + if (tsa[i] == ixgbe_dcb_tsa_group_strict_cee) + reg |= IXGBE_RTTPT2C_GSP; + + if (tsa[i] == ixgbe_dcb_tsa_strict) + reg |= IXGBE_RTTPT2C_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RTTPT2C(i), reg); + } + + /* + * Configure Tx packet plane (recycle mode; SP; arb delay) and + * enable arbiter + */ + reg = IXGBE_RTTPCS_TPPAC | IXGBE_RTTPCS_TPRM | + (IXGBE_RTTPCS_ARBD_DCB << IXGBE_RTTPCS_ARBD_SHIFT); + IXGBE_WRITE_REG(hw, IXGBE_RTTPCS, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_pfc_82599 - Configure priority flow control + * @hw: pointer to hardware structure + * @pfc_en: enabled pfc bitmask + * @map: priority to tc assignments indexed by priority + * + * Configure Priority Flow Control (PFC) for each traffic class. + */ +s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *map) +{ + u32 i, j, fcrtl, reg; + u8 max_tc = 0; + + /* Enable Transmit Priority Flow Control */ + IXGBE_WRITE_REG(hw, IXGBE_FCCFG, IXGBE_FCCFG_TFCE_PRIORITY); + + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); + reg |= IXGBE_MFLCN_DPF; + + /* + * X540 supports per TC Rx priority flow control. So + * clear all TCs and only enable those that should be + * enabled. + */ + reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE); + + if (hw->mac.type >= ixgbe_mac_X540) + reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT; + + if (pfc_en) + reg |= IXGBE_MFLCN_RPFCE; + + IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg); + + for (i = 0; i < IXGBE_DCB_MAX_USER_PRIORITY; i++) { + if (map[i] > max_tc) + max_tc = map[i]; + } + + + /* Configure PFC Tx thresholds per TC */ + for (i = 0; i <= max_tc; i++) { + int enabled = 0; + + for (j = 0; j < IXGBE_DCB_MAX_USER_PRIORITY; j++) { + if ((map[j] == i) && (pfc_en & (1 << j))) { + enabled = 1; + break; + } + } + + if (enabled) { + reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); + } else { + /* + * In order to prevent Tx hangs when the internal Tx + * switch is enabled we must set the high water mark + * to the Rx packet buffer size - 24KB. This allows + * the Tx switch to function even under heavy Rx + * workloads. + */ + reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 24576; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); + } + + IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); + } + + for (; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0); + } + + /* Configure pause time (2 TCs per register) */ + reg = hw->fc.pause_time | (hw->fc.pause_time << 16); + for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_tc_stats_82599 - Config traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + u32 reg = 0; + u8 i = 0; + u8 tc_count = 8; + bool vt_mode = FALSE; + + if (dcb_config != NULL) { + tc_count = dcb_config->num_tcs.pg_tcs; + vt_mode = dcb_config->vt_mode; + } + + if (!((tc_count == 8 && vt_mode == FALSE) || tc_count == 4)) + return IXGBE_ERR_PARAM; + + if (tc_count == 8 && vt_mode == FALSE) { + /* + * Receive Queues stats setting + * 32 RQSMR registers, each configuring 4 queues. + * + * Set all 16 queues of each TC to the same stat + * with TC 'n' going to stat 'n'. + */ + for (i = 0; i < 32; i++) { + reg = 0x01010101 * (i / 4); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), reg); + } + /* + * Transmit Queues stats setting + * 32 TQSM registers, each controlling 4 queues. + * + * Set all queues of each TC to the same stat + * with TC 'n' going to stat 'n'. + * Tx queues are allocated non-uniformly to TCs: + * 32, 32, 16, 16, 8, 8, 8, 8. + */ + for (i = 0; i < 32; i++) { + if (i < 8) + reg = 0x00000000; + else if (i < 16) + reg = 0x01010101; + else if (i < 20) + reg = 0x02020202; + else if (i < 24) + reg = 0x03030303; + else if (i < 26) + reg = 0x04040404; + else if (i < 28) + reg = 0x05050505; + else if (i < 30) + reg = 0x06060606; + else + reg = 0x07070707; + IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), reg); + } + } else if (tc_count == 4 && vt_mode == FALSE) { + /* + * Receive Queues stats setting + * 32 RQSMR registers, each configuring 4 queues. + * + * Set all 16 queues of each TC to the same stat + * with TC 'n' going to stat 'n'. + */ + for (i = 0; i < 32; i++) { + if (i % 8 > 3) + /* In 4 TC mode, odd 16-queue ranges are + * not used. + */ + continue; + reg = 0x01010101 * (i / 8); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), reg); + } + /* + * Transmit Queues stats setting + * 32 TQSM registers, each controlling 4 queues. + * + * Set all queues of each TC to the same stat + * with TC 'n' going to stat 'n'. + * Tx queues are allocated non-uniformly to TCs: + * 64, 32, 16, 16. + */ + for (i = 0; i < 32; i++) { + if (i < 16) + reg = 0x00000000; + else if (i < 24) + reg = 0x01010101; + else if (i < 28) + reg = 0x02020202; + else + reg = 0x03030303; + IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), reg); + } + } else if (tc_count == 4 && vt_mode == TRUE) { + /* + * Receive Queues stats setting + * 32 RQSMR registers, each configuring 4 queues. + * + * Queue Indexing in 32 VF with DCB mode maps 4 TC's to each + * pool. Set all 32 queues of each TC across pools to the same + * stat with TC 'n' going to stat 'n'. + */ + for (i = 0; i < 32; i++) + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), 0x03020100); + /* + * Transmit Queues stats setting + * 32 TQSM registers, each controlling 4 queues. + * + * Queue Indexing in 32 VF with DCB mode maps 4 TC's to each + * pool. Set all 32 queues of each TC across pools to the same + * stat with TC 'n' going to stat 'n'. + */ + for (i = 0; i < 32; i++) + IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), 0x03020100); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_config_82599 - Configure general DCB parameters + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure general DCB parameters. + */ +s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + u32 reg; + u32 q; + + /* Disable the Tx desc arbiter so that MTQC can be changed */ + reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + reg |= IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_MRQC); + if (dcb_config->num_tcs.pg_tcs == 8) { + /* Enable DCB for Rx with 8 TCs */ + switch (reg & IXGBE_MRQC_MRQE_MASK) { + case 0: + case IXGBE_MRQC_RT4TCEN: + /* RSS disabled cases */ + reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | + IXGBE_MRQC_RT8TCEN; + break; + case IXGBE_MRQC_RSSEN: + case IXGBE_MRQC_RTRSS4TCEN: + /* RSS enabled cases */ + reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | + IXGBE_MRQC_RTRSS8TCEN; + break; + default: + /* + * Unsupported value, assume stale data, + * overwrite no RSS + */ + ASSERT(0); + reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | + IXGBE_MRQC_RT8TCEN; + } + } + if (dcb_config->num_tcs.pg_tcs == 4) { + /* We support both VT-on and VT-off with 4 TCs. */ + if (dcb_config->vt_mode) + reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | + IXGBE_MRQC_VMDQRT4TCEN; + else + reg = (reg & ~IXGBE_MRQC_MRQE_MASK) | + IXGBE_MRQC_RTRSS4TCEN; + } + IXGBE_WRITE_REG(hw, IXGBE_MRQC, reg); + + /* Enable DCB for Tx with 8 TCs */ + if (dcb_config->num_tcs.pg_tcs == 8) + reg = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; + else { + /* We support both VT-on and VT-off with 4 TCs. */ + reg = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; + if (dcb_config->vt_mode) + reg |= IXGBE_MTQC_VT_ENA; + } + IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg); + + /* Disable drop for all queues */ + for (q = 0; q < 128; q++) + IXGBE_WRITE_REG(hw, IXGBE_QDE, + (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT))); + + /* Enable the Tx desc arbiter */ + reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + reg &= ~IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg); + + /* Enable Security TX Buffer IFG for DCB */ + reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG); + reg |= IXGBE_SECTX_DCB; + IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dcb_hw_config_82599 - Configure and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, int link_speed, + u16 *refill, u16 *max, u8 *bwg_id, u8 *tsa, + u8 *map) +{ + UNREFERENCED_1PARAMETER(link_speed); + + ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, tsa, + map); + ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, bwg_id, + tsa); + ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwg_id, + tsa, map); + + return IXGBE_SUCCESS; +} + diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.h new file mode 100644 index 0000000000..bab7628ecf --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_dcb_82599.h @@ -0,0 +1,154 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_DCB_82599_H_ +#define _IXGBE_DCB_82599_H_ + +/* DCB register definitions */ +#define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin, + * 1 WSP - Weighted Strict Priority + */ +#define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin, + * 1 WRR - Weighted Round Robin + */ +#define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */ +#define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */ +#define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must + * clear! + */ +#define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */ + +/* Receive UP2TC mapping */ +#define IXGBE_RTRUP2TC_UP_SHIFT 3 +#define IXGBE_RTRUP2TC_UP_MASK 7 +/* Transmit UP2TC mapping */ +#define IXGBE_RTTUP2TC_UP_SHIFT 3 + +#define IXGBE_RTRPT4C_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ +#define IXGBE_RTRPT4C_BWG_SHIFT 9 /* Offset to BWG index */ +#define IXGBE_RTRPT4C_GSP 0x40000000 /* GSP enable bit */ +#define IXGBE_RTRPT4C_LSP 0x80000000 /* LSP enable bit */ + +#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet + * buffers enable + */ +#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores + * (RSS) enable + */ + +/* RTRPCS Bit Masks */ +#define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */ +/* Receive Arbitration Control: 0 Round Robin, 1 DFP */ +#define IXGBE_RTRPCS_RAC 0x00000004 +#define IXGBE_RTRPCS_ARBDIS 0x00000040 /* Arbitration disable bit */ + +/* RTTDT2C Bit Masks */ +#define IXGBE_RTTDT2C_MCL_SHIFT 12 +#define IXGBE_RTTDT2C_BWG_SHIFT 9 +#define IXGBE_RTTDT2C_GSP 0x40000000 +#define IXGBE_RTTDT2C_LSP 0x80000000 + +#define IXGBE_RTTPT2C_MCL_SHIFT 12 +#define IXGBE_RTTPT2C_BWG_SHIFT 9 +#define IXGBE_RTTPT2C_GSP 0x40000000 +#define IXGBE_RTTPT2C_LSP 0x80000000 + +/* RTTPCS Bit Masks */ +#define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin, + * 1 SP - Strict Priority + */ +#define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */ +#define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */ +#define IXGBE_RTTPCS_ARBD_SHIFT 22 +#define IXGBE_RTTPCS_ARBD_DCB 0x4 /* Arbitration delay in DCB mode */ + +#define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */ + +/* SECTXMINIFG DCB */ +#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer SEC IFG */ + +/* BCN register definitions */ +#define IXGBE_RTTBCNRC_RF_INT_SHIFT 14 +#define IXGBE_RTTBCNRC_RS_ENA 0x80000000 + +#define IXGBE_RTTBCNCR_MNG_CMTGI 0x00000001 +#define IXGBE_RTTBCNCR_MGN_BCNA_MODE 0x00000002 +#define IXGBE_RTTBCNCR_RSV7_11_SHIFT 5 +#define IXGBE_RTTBCNCR_G 0x00000400 +#define IXGBE_RTTBCNCR_I 0x00000800 +#define IXGBE_RTTBCNCR_H 0x00001000 +#define IXGBE_RTTBCNCR_VER_SHIFT 14 +#define IXGBE_RTTBCNCR_CMT_ETH_SHIFT 16 + +#define IXGBE_RTTBCNACL_SMAC_L_SHIFT 16 + +#define IXGBE_RTTBCNTG_BCNA_MODE 0x80000000 + +#define IXGBE_RTTBCNRTT_TS_SHIFT 3 +#define IXGBE_RTTBCNRTT_TXQ_IDX_SHIFT 16 + +#define IXGBE_RTTBCNRD_BCN_CLEAR_ALL 0x00000002 +#define IXGBE_RTTBCNRD_DRIFT_FAC_SHIFT 2 +#define IXGBE_RTTBCNRD_DRIFT_INT_SHIFT 16 +#define IXGBE_RTTBCNRD_DRIFT_ENA 0x80000000 + + +/* DCB driver APIs */ + +/* DCB PFC */ +s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *, u8, u8 *); + +/* DCB stats */ +s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *, + struct ixgbe_hw_stats *, u8); +s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *, + struct ixgbe_hw_stats *, u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, + u8 *, u8 *); +s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, + u8 *, u8 *, u8 *); +s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, u8 *, + u8 *, u8 *); + +/* DCB initialization */ +s32 ixgbe_dcb_config_82599(struct ixgbe_hw *, + struct ixgbe_dcb_config *); + +s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, + u8 *, u8 *); +#endif /* _IXGBE_DCB_82959_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.c index d59daf7f09..3e9b78ac86 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -42,7 +42,7 @@ * @size: Length of buffer * @mbx_id: id of mailbox to read * - * returns SUCCESS if it successfuly read message from buffer + * returns SUCCESS if it successfully read message from buffer **/ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id) { @@ -77,10 +77,11 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id) DEBUGFUNC("ixgbe_write_mbx"); - if (size > mbx->size) + if (size > mbx->size) { ret_val = IXGBE_ERR_MBX; - - else if (mbx->ops.write) + ERROR_REPORT2(IXGBE_ERROR_ARGUMENT, + "Invalid mailbox message size %d", size); + } else if (mbx->ops.write) ret_val = mbx->ops.write(hw, msg, size, mbx_id); return ret_val; @@ -170,6 +171,10 @@ static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id) usec_delay(mbx->usec_delay); } + if (countdown == 0) + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Polling for VF%d mailbox message timedout", mbx_id); + out: return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX; } @@ -198,6 +203,10 @@ static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id) usec_delay(mbx->usec_delay); } + if (countdown == 0) + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Polling for VF%d mailbox ack timedout", mbx_id); + out: return countdown ? IXGBE_SUCCESS : IXGBE_ERR_MBX; } @@ -429,12 +438,8 @@ static s32 ixgbe_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size, goto out_no_write; /* flush msg and acks as we are overwriting the message buffer */ - ret_val = ixgbe_check_for_msg_vf(hw, 0); - if (ret_val) - goto out_no_write; - ret_val = ixgbe_check_for_ack_vf(hw, 0); - if (ret_val) - goto out_no_write; + ixgbe_check_for_msg_vf(hw, 0); + ixgbe_check_for_ack_vf(hw, 0); /* copy the caller specified message to the mailbox memory buffer */ for (i = 0; i < size; i++) @@ -457,7 +462,7 @@ out_no_write: * @size: Length of buffer * @mbx_id: id of mailbox to read * - * returns SUCCESS if it successfuly read message from buffer + * returns SUCCESS if it successfully read message from buffer **/ static s32 ixgbe_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id) @@ -600,6 +605,8 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number) case ixgbe_mac_82599EB: vflre = IXGBE_READ_REG(hw, IXGBE_VFLRE(reg_offset)); break; + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: case ixgbe_mac_X540: vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset)); break; @@ -637,6 +644,10 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number) p2v_mailbox = IXGBE_READ_REG(hw, IXGBE_PFMAILBOX(vf_number)); if (p2v_mailbox & IXGBE_PFMAILBOX_PFU) ret_val = IXGBE_SUCCESS; + else + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Failed to obtain mailbox lock for VF%d", vf_number); + return ret_val; } @@ -664,12 +675,8 @@ static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size, goto out_no_write; /* flush msg and acks as we are overwriting the message buffer */ - ret_val = ixgbe_check_for_msg_vf(hw, 0); - if (ret_val) - goto out_no_write; - ret_val = ixgbe_check_for_ack_vf(hw, 0); - if (ret_val) - goto out_no_write; + ixgbe_check_for_msg_pf(hw, vf_number); + ixgbe_check_for_ack_pf(hw, vf_number); /* copy the caller specified message to the mailbox memory buffer */ for (i = 0; i < size; i++) @@ -735,6 +742,8 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw) struct ixgbe_mbx_info *mbx = &hw->mbx; if (hw->mac.type != ixgbe_mac_82599EB && + hw->mac.type != ixgbe_mac_X550 && + hw->mac.type != ixgbe_mac_X550EM_x && hw->mac.type != ixgbe_mac_X540) return; diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.h index 8ad18cb3a0..a4a78eb6ed 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_mbx.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -80,12 +80,39 @@ /* bits 23:16 are used for extra info for certain messages */ #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) +/* definitions to support mailbox API version negotiation */ + +/* + * each element denotes a version of the API; existing numbers may not + * change; any additions must go at the end + */ +enum ixgbe_pfvf_api_rev { + ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ + ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ + ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ + /* This value should always be last */ + ixgbe_mbox_api_unknown, /* indicates that API version is not known */ +}; + +/* mailbox API, legacy requests */ #define IXGBE_VF_RESET 0x01 /* VF requests reset */ #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ + +/* mailbox API, version 1.0 VF requests */ #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ +#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ + +/* mailbox API, version 1.1 VF requests */ +#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */ + +/* GET_QUEUES return data indices within the mailbox */ +#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ +#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ +#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ +#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 @@ -94,6 +121,18 @@ #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ +/* mailbox API, version 2.0 VF requests */ +#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ +#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */ +#define IXGBE_VF_ENABLE_MACADDR 0x0A /* enable MAC address */ +#define IXGBE_VF_DISABLE_MACADDR 0x0B /* disable MAC address */ +#define IXGBE_VF_GET_MACADDRS 0x0C /* get all configured MAC addrs */ +#define IXGBE_VF_SET_MCAST_PROMISC 0x0D /* enable multicast promiscuous */ +#define IXGBE_VF_GET_MTU 0x0E /* get bounds on MTU */ +#define IXGBE_VF_SET_MTU 0x0F /* set a specific MTU */ + +/* mailbox API, version 2.0 PF requests */ +#define IXGBE_PF_TRANSPARENT_VLAN 0x0101 /* enable transparent vlan */ #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.c index b89f69222f..f5d22b252e 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_phy.c,v 1.13 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_api.h" #include "ixgbe_common.h" @@ -46,7 +46,266 @@ static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data); static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data); -static bool ixgbe_get_i2c_data(u32 *i2cctl); +static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl); +static s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 *sff8472_data); + +/** + * ixgbe_out_i2c_byte_ack - Send I2C byte with ack + * @hw: pointer to the hardware structure + * @byte: byte to send + * + * Returns an error code on error. + */ +static s32 ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte) +{ + s32 status; + + status = ixgbe_clock_out_i2c_byte(hw, byte); + if (status) + return status; + return ixgbe_get_i2c_ack(hw); +} + +/** + * ixgbe_in_i2c_byte_ack - Receive an I2C byte and send ack + * @hw: pointer to the hardware structure + * @byte: pointer to a u8 to receive the byte + * + * Returns an error code on error. + */ +static s32 ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte) +{ + s32 status; + + status = ixgbe_clock_in_i2c_byte(hw, byte); + if (status) + return status; + /* ACK */ + return ixgbe_clock_out_i2c_bit(hw, FALSE); +} + +/** + * ixgbe_ones_comp_byte_add - Perform one's complement addition + * @add1 - addend 1 + * @add2 - addend 2 + * + * Returns one's complement 8-bit sum. + */ +static u8 ixgbe_ones_comp_byte_add(u8 add1, u8 add2) +{ + u16 sum = add1 + add2; + + sum = (sum & 0xFF) + (sum >> 8); + return sum & 0xFF; +} + +/** + * ixgbe_read_i2c_combined_generic_int - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * @lock: TRUE if to take and release semaphore + * + * Returns an error code on error. + */ +static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val, bool lock) +{ + u32 swfw_mask = hw->phy.phy_semaphore_mask; + int max_retry = 10; + int retry = 0; + u8 csum_byte; + u8 high_bits; + u8 low_bits; + u8 reg_high; + u8 csum; + + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; + reg_high = ((reg >> 7) & 0xFE) | 1; /* Indicate read combined */ + csum = ixgbe_ones_comp_byte_add(reg_high, reg & 0xFF); + csum = ~csum; + do { + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + return IXGBE_ERR_SWFW_SYNC; + ixgbe_i2c_start(hw); + /* Device Address and write indication */ + if (ixgbe_out_i2c_byte_ack(hw, addr)) + goto fail; + /* Write bits 14:8 */ + if (ixgbe_out_i2c_byte_ack(hw, reg_high)) + goto fail; + /* Write bits 7:0 */ + if (ixgbe_out_i2c_byte_ack(hw, reg & 0xFF)) + goto fail; + /* Write csum */ + if (ixgbe_out_i2c_byte_ack(hw, csum)) + goto fail; + /* Re-start condition */ + ixgbe_i2c_start(hw); + /* Device Address and read indication */ + if (ixgbe_out_i2c_byte_ack(hw, addr | 1)) + goto fail; + /* Get upper bits */ + if (ixgbe_in_i2c_byte_ack(hw, &high_bits)) + goto fail; + /* Get low bits */ + if (ixgbe_in_i2c_byte_ack(hw, &low_bits)) + goto fail; + /* Get csum */ + if (ixgbe_clock_in_i2c_byte(hw, &csum_byte)) + goto fail; + /* NACK */ + if (ixgbe_clock_out_i2c_bit(hw, FALSE)) + goto fail; + ixgbe_i2c_stop(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + *val = (high_bits << 8) | low_bits; + return 0; + +fail: + ixgbe_i2c_bus_clear(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + retry++; + if (retry < max_retry) + DEBUGOUT("I2C byte read combined error - Retrying.\n"); + else + DEBUGOUT("I2C byte read combined error.\n"); + } while (retry < max_retry); + + return IXGBE_ERR_I2C; +} + +/** + * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, TRUE); +} + +/** + * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 +ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, FALSE); +} + +/** + * ixgbe_write_i2c_combined_generic_int - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * @lock: TRUE if to take and release semaphore + * + * Returns an error code on error. + */ +static s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 val, bool lock) +{ + u32 swfw_mask = hw->phy.phy_semaphore_mask; + int max_retry = 1; + int retry = 0; + u8 reg_high; + u8 csum; + + reg_high = (reg >> 7) & 0xFE; /* Indicate write combined */ + csum = ixgbe_ones_comp_byte_add(reg_high, reg & 0xFF); + csum = ixgbe_ones_comp_byte_add(csum, val >> 8); + csum = ixgbe_ones_comp_byte_add(csum, val & 0xFF); + csum = ~csum; + do { + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + return IXGBE_ERR_SWFW_SYNC; + ixgbe_i2c_start(hw); + /* Device Address and write indication */ + if (ixgbe_out_i2c_byte_ack(hw, addr)) + goto fail; + /* Write bits 14:8 */ + if (ixgbe_out_i2c_byte_ack(hw, reg_high)) + goto fail; + /* Write bits 7:0 */ + if (ixgbe_out_i2c_byte_ack(hw, reg & 0xFF)) + goto fail; + /* Write data 15:8 */ + if (ixgbe_out_i2c_byte_ack(hw, val >> 8)) + goto fail; + /* Write data 7:0 */ + if (ixgbe_out_i2c_byte_ack(hw, val & 0xFF)) + goto fail; + /* Write csum */ + if (ixgbe_out_i2c_byte_ack(hw, csum)) + goto fail; + ixgbe_i2c_stop(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + return 0; + +fail: + ixgbe_i2c_bus_clear(hw); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + retry++; + if (retry < max_retry) + DEBUGOUT("I2C byte write combined error - Retrying.\n"); + else + DEBUGOUT("I2C byte write combined error.\n"); + } while (retry < max_retry); + + return IXGBE_ERR_I2C; +} + +/** + * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, TRUE); +} + +/** + * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 +ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, FALSE); +} /** * ixgbe_init_phy_ops_generic - Inits PHY function ptrs @@ -61,22 +320,34 @@ s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_phy_ops_generic"); /* PHY */ - phy->ops.identify = &ixgbe_identify_phy_generic; - phy->ops.reset = &ixgbe_reset_phy_generic; - phy->ops.read_reg = &ixgbe_read_phy_reg_generic; - phy->ops.write_reg = &ixgbe_write_phy_reg_generic; - phy->ops.setup_link = &ixgbe_setup_phy_link_generic; - phy->ops.setup_link_speed = &ixgbe_setup_phy_link_speed_generic; + phy->ops.identify = ixgbe_identify_phy_generic; + phy->ops.reset = ixgbe_reset_phy_generic; + phy->ops.read_reg = ixgbe_read_phy_reg_generic; + phy->ops.write_reg = ixgbe_write_phy_reg_generic; + phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi; + phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi; + phy->ops.setup_link = ixgbe_setup_phy_link_generic; + phy->ops.setup_link_speed = ixgbe_setup_phy_link_speed_generic; phy->ops.check_link = NULL; phy->ops.get_firmware_version = ixgbe_get_phy_firmware_version_generic; - phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_generic; - phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_generic; - phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic; - phy->ops.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic; - phy->ops.i2c_bus_clear = &ixgbe_i2c_bus_clear; - phy->ops.identify_sfp = &ixgbe_identify_module_generic; + phy->ops.read_i2c_byte = ixgbe_read_i2c_byte_generic; + phy->ops.write_i2c_byte = ixgbe_write_i2c_byte_generic; + phy->ops.read_i2c_sff8472 = ixgbe_read_i2c_sff8472_generic; + phy->ops.read_i2c_eeprom = ixgbe_read_i2c_eeprom_generic; + phy->ops.write_i2c_eeprom = ixgbe_write_i2c_eeprom_generic; + phy->ops.i2c_bus_clear = ixgbe_i2c_bus_clear; + phy->ops.identify_sfp = ixgbe_identify_module_generic; phy->sfp_type = ixgbe_sfp_type_unknown; - phy->ops.check_overtemp = &ixgbe_tn_check_overtemp; + phy->ops.read_i2c_combined = ixgbe_read_i2c_combined_generic; + phy->ops.write_i2c_combined = ixgbe_write_i2c_combined_generic; + phy->ops.read_i2c_combined_unlocked = + ixgbe_read_i2c_combined_generic_unlocked; + phy->ops.write_i2c_combined_unlocked = + ixgbe_write_i2c_combined_generic_unlocked; + phy->ops.read_i2c_byte_unlocked = ixgbe_read_i2c_byte_generic_unlocked; + phy->ops.write_i2c_byte_unlocked = + ixgbe_write_i2c_byte_generic_unlocked; + phy->ops.check_overtemp = ixgbe_tn_check_overtemp; return IXGBE_SUCCESS; } @@ -94,11 +365,18 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_identify_phy_generic"); + if (!hw->phy.phy_semaphore_mask) { + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; + } + if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { if (ixgbe_validate_phy_addr(hw, phy_addr)) { hw->phy.addr = phy_addr; - (void) ixgbe_get_phy_id(hw); + ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); @@ -121,9 +399,14 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) break; } } - /* clear value if nothing found */ - if (status != IXGBE_SUCCESS) + + /* Certain media types do not have a phy so an address will not + * be found and the code will take this path. Caller has to + * decide if it is an error or not. + */ + if (status != IXGBE_SUCCESS) { hw->phy.addr = 0; + } } else { status = IXGBE_SUCCESS; } @@ -132,6 +415,35 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) } /** + * ixgbe_check_reset_blocked - check status of MNG FW veto bit + * @hw: pointer to the hardware structure + * + * This function checks the MMNGC.MNG_VETO bit to see if there are + * any constraints on link from manageability. For MAC's that don't + * have this bit just return faluse since the link can not be blocked + * via this method. + **/ +s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw) +{ + u32 mmngc; + + DEBUGFUNC("ixgbe_check_reset_blocked"); + + /* If we don't have this bit, it can't be blocking */ + if (hw->mac.type == ixgbe_mac_82598EB) + return FALSE; + + mmngc = IXGBE_READ_REG(hw, IXGBE_MMNGC); + if (mmngc & IXGBE_MMNGC_MNG_VETO) { + ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, + "MNG_VETO bit detected.\n"); + return TRUE; + } + + return FALSE; +} + +/** * ixgbe_validate_phy_addr - Determines phy address is valid * @hw: pointer to hardware structure * @@ -196,6 +508,9 @@ enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case TN1010_PHY_ID: phy_type = ixgbe_phy_tn; break; + case X550_PHY_ID1: + case X550_PHY_ID2: + case X550_PHY_ID3: case X540_PHY_ID: phy_type = ixgbe_phy_aq; break; @@ -205,6 +520,9 @@ enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case ATH_PHY_ID: phy_type = ixgbe_phy_nl; break; + case X557_PHY_ID: + phy_type = ixgbe_phy_x550em_ext_t; + break; default: phy_type = ixgbe_phy_unknown; break; @@ -237,6 +555,10 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw))) goto out; + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + /* * Perform soft PHY reset to the PHY_XS. * This will cause a soft reset to the PHY @@ -262,7 +584,8 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) if (ctrl & IXGBE_MDIO_PHY_XS_RESET) { status = IXGBE_ERR_RESET_FAILED; - DEBUGOUT("PHY reset polling failed to complete.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "PHY reset polling failed to complete.\n"); } out: @@ -270,219 +593,227 @@ out: } /** - * ixgbe_read_phy_reg_generic - Reads a value from a specified PHY register + * ixgbe_read_phy_mdi - Reads a value from a specified PHY register without + * the SWFW lock * @hw: pointer to hardware structure * @reg_addr: 32 bit address of PHY register to read * @phy_data: Pointer to read data from PHY register **/ -s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data) +s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, + u16 *phy_data) { - u32 command; - u32 i; - u32 data; - s32 status = IXGBE_SUCCESS; - u16 gssr; + u32 i, data, command; - DEBUGFUNC("ixgbe_read_phy_reg_generic"); + /* Setup and write the address cycle command */ + command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | + (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | + (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | + (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - gssr = IXGBE_GSSR_PHY1_SM; - else - gssr = IXGBE_GSSR_PHY0_SM; + IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS) - status = IXGBE_ERR_SWFW_SYNC; + /* + * Check every 10 usec to see if the address cycle completed. + * The MDI Command bit will clear when the operation is + * complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + usec_delay(10); - if (status == IXGBE_SUCCESS) { - /* Setup and write the address cycle command */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); + command = IXGBE_READ_REG(hw, IXGBE_MSCA); + if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) + break; + } - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - /* - * Check every 10 usec to see if the address cycle completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); + if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "PHY address command did not complete.\n"); + return IXGBE_ERR_PHY; + } - command = IXGBE_READ_REG(hw, IXGBE_MSCA); + /* + * Address cycle complete, setup and write the read + * command + */ + command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | + (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | + (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | + (IXGBE_MSCA_READ | IXGBE_MSCA_MDI_COMMAND)); - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } + IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - DEBUGOUT("PHY address command did not complete.\n"); - status = IXGBE_ERR_PHY; - } + /* + * Check every 10 usec to see if the address cycle + * completed. The MDI Command bit will clear when the + * operation is complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + usec_delay(10); - if (status == IXGBE_SUCCESS) { - /* - * Address cycle complete, setup and write the read - * command - */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_READ | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle - * completed. The MDI Command bit will clear when the - * operation is complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } + command = IXGBE_READ_REG(hw, IXGBE_MSCA); + if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) + break; + } - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - DEBUGOUT("PHY read command didn't complete\n"); - status = IXGBE_ERR_PHY; - } else { - /* - * Read operation is complete. Get the data - * from MSRWD - */ - data = IXGBE_READ_REG(hw, IXGBE_MSRWD); - data >>= IXGBE_MSRWD_READ_DATA_SHIFT; - *phy_data = (u16)(data); - } - } + if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "PHY read command didn't complete\n"); + return IXGBE_ERR_PHY; + } + + /* + * Read operation is complete. Get the data + * from MSRWD + */ + data = IXGBE_READ_REG(hw, IXGBE_MSRWD); + data >>= IXGBE_MSRWD_READ_DATA_SHIFT; + *phy_data = (u16)(data); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_read_phy_reg_generic - Reads a value from a specified PHY register + * using the SWFW lock - this function is needed in most cases + * @hw: pointer to hardware structure + * @reg_addr: 32 bit address of PHY register to read + * @phy_data: Pointer to read data from PHY register + **/ +s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 *phy_data) +{ + s32 status; + u32 gssr = hw->phy.phy_semaphore_mask; + + DEBUGFUNC("ixgbe_read_phy_reg_generic"); + if (hw->mac.ops.acquire_swfw_sync(hw, gssr) == IXGBE_SUCCESS) { + status = ixgbe_read_phy_reg_mdi(hw, reg_addr, device_type, + phy_data); hw->mac.ops.release_swfw_sync(hw, gssr); + } else { + status = IXGBE_ERR_SWFW_SYNC; } return status; } /** - * ixgbe_write_phy_reg_generic - Writes a value to specified PHY register + * ixgbe_write_phy_reg_mdi - Writes a value to specified PHY register + * without SWFW lock * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 5 bit device type * @phy_data: Data to write to the PHY register **/ -s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, +s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { - u32 command; - u32 i; - s32 status = IXGBE_SUCCESS; - u16 gssr; + u32 i, command; - DEBUGFUNC("ixgbe_write_phy_reg_generic"); + /* Put the data in the MDI single read and write data register*/ + IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data); - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - gssr = IXGBE_GSSR_PHY1_SM; - else - gssr = IXGBE_GSSR_PHY0_SM; + /* Setup and write the address cycle command */ + command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | + (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | + (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | + (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); - if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != IXGBE_SUCCESS) - status = IXGBE_ERR_SWFW_SYNC; + IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - if (status == IXGBE_SUCCESS) { - /* Put the data in the MDI single read and write data register*/ - IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data); + /* + * Check every 10 usec to see if the address cycle completed. + * The MDI Command bit will clear when the operation is + * complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + usec_delay(10); - /* Setup and write the address cycle command */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); + command = IXGBE_READ_REG(hw, IXGBE_MSCA); + if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) + break; + } - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); + if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "PHY address cmd didn't complete\n"); + return IXGBE_ERR_PHY; + } - /* - * Check every 10 usec to see if the address cycle completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); + /* + * Address cycle complete, setup and write the write + * command + */ + command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | + (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | + (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | + (IXGBE_MSCA_WRITE | IXGBE_MSCA_MDI_COMMAND)); - command = IXGBE_READ_REG(hw, IXGBE_MSCA); + IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } + /* + * Check every 10 usec to see if the address cycle + * completed. The MDI Command bit will clear when the + * operation is complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + usec_delay(10); - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - DEBUGOUT("PHY address cmd didn't complete\n"); - status = IXGBE_ERR_PHY; - } + command = IXGBE_READ_REG(hw, IXGBE_MSCA); + if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) + break; + } - if (status == IXGBE_SUCCESS) { - /* - * Address cycle complete, setup and write the write - * command - */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_WRITE | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle - * completed. The MDI Command bit will clear when the - * operation is complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } + if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "PHY write cmd didn't complete\n"); + return IXGBE_ERR_PHY; + } - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - DEBUGOUT("PHY address cmd didn't complete\n"); - status = IXGBE_ERR_PHY; - } - } + return IXGBE_SUCCESS; +} + +/** + * ixgbe_write_phy_reg_generic - Writes a value to specified PHY register + * using SWFW lock- this function is needed in most cases + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 5 bit device type + * @phy_data: Data to write to the PHY register + **/ +s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 phy_data) +{ + s32 status; + u32 gssr = hw->phy.phy_semaphore_mask; + DEBUGFUNC("ixgbe_write_phy_reg_generic"); + + if (hw->mac.ops.acquire_swfw_sync(hw, gssr) == IXGBE_SUCCESS) { + status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, + phy_data); hw->mac.ops.release_swfw_sync(hw, gssr); + } else { + status = IXGBE_ERR_SWFW_SYNC; } return status; } /** - * ixgbe_setup_phy_link_generic - Set and restart autoneg + * ixgbe_setup_phy_link_generic - Set and restart auto-neg * @hw: pointer to hardware structure * - * Restart autonegotiation and PHY and waits for completion. + * Restart auto-negotiation and PHY and waits for completion. **/ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) { - s32 status; - u32 time_out; - u32 max_time_out = 10; + s32 status = IXGBE_SUCCESS; u16 autoneg_reg = IXGBE_MII_AUTONEG_REG; bool autoneg = FALSE; ixgbe_link_speed speed; DEBUGFUNC("ixgbe_setup_phy_link_generic"); - status = - ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); - if (status != IXGBE_SUCCESS) - return status; + ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); if (speed & IXGBE_LINK_SPEED_10GB_FULL) { /* Set or unset auto-negotiation 10G advertisement */ @@ -499,6 +830,44 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) autoneg_reg); } + if (hw->mac.type == ixgbe_mac_X550) { + if (speed & IXGBE_LINK_SPEED_5GB_FULL) { + /* Set or unset auto-negotiation 5G advertisement */ + hw->phy.ops.read_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + autoneg_reg &= ~IXGBE_MII_5GBASE_T_ADVERTISE; + if (hw->phy.autoneg_advertised & + IXGBE_LINK_SPEED_5GB_FULL) + autoneg_reg |= IXGBE_MII_5GBASE_T_ADVERTISE; + + hw->phy.ops.write_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + autoneg_reg); + } + + if (speed & IXGBE_LINK_SPEED_2_5GB_FULL) { + /* Set or unset auto-negotiation 2.5G advertisement */ + hw->phy.ops.read_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + autoneg_reg &= ~IXGBE_MII_2_5GBASE_T_ADVERTISE; + if (hw->phy.autoneg_advertised & + IXGBE_LINK_SPEED_2_5GB_FULL) + autoneg_reg |= IXGBE_MII_2_5GBASE_T_ADVERTISE; + + hw->phy.ops.write_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + autoneg_reg); + } + } + if (speed & IXGBE_LINK_SPEED_1GB_FULL) { /* Set or unset auto-negotiation 1G advertisement */ hw->phy.ops.read_reg(hw, @@ -532,7 +901,11 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) autoneg_reg); } - /* Restart PHY autonegotiation and wait for completion */ + /* Blocked by MNG FW so don't reset PHY */ + if (ixgbe_check_reset_blocked(hw)) + return status; + + /* Restart PHY auto-negotiation. */ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg); @@ -541,24 +914,6 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg); - /* Wait for autonegotiation to finish */ - for (time_out = 0; time_out < max_time_out; time_out++) { - usec_delay(10); - /* Restart PHY autonegotiation and wait for completion */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE; - if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) - break; - } - - if (time_out == max_time_out) { - status = IXGBE_ERR_LINK_SETUP; - DEBUGOUT("ixgbe_setup_phy_link_generic: time out"); - } - return status; } @@ -566,14 +921,12 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) * ixgbe_setup_phy_link_speed_generic - Sets the auto advertised capabilities * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled **/ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete) { - UNREFERENCED_2PARAMETER(autoneg, autoneg_wait_to_complete); + UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); DEBUGFUNC("ixgbe_setup_phy_link_speed_generic"); @@ -586,6 +939,12 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_10GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + if (speed & IXGBE_LINK_SPEED_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_5GB_FULL; + + if (speed & IXGBE_LINK_SPEED_2_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_2_5GB_FULL; + if (speed & IXGBE_LINK_SPEED_1GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; @@ -593,44 +952,70 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; /* Setup link based on the new speed settings */ - hw->phy.ops.setup_link(hw); + ixgbe_setup_phy_link(hw); return IXGBE_SUCCESS; } /** + * ixgbe_get_copper_speeds_supported - Get copper link speeds from phy + * @hw: pointer to hardware structure + * + * Determines the supported link capabilities by reading the PHY auto + * negotiation register. + **/ +static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw) +{ + s32 status; + u16 speed_ability; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &speed_ability); + if (status) + return status; + + if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_10GB_FULL; + if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_1GB_FULL; + if (speed_ability & IXGBE_MDIO_PHY_SPEED_100M) + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_100_FULL; + + switch (hw->mac.type) { + case ixgbe_mac_X550: + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL; + hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL; + break; + case ixgbe_mac_X550EM_x: + hw->phy.speeds_supported &= ~IXGBE_LINK_SPEED_100_FULL; + break; + default: + break; + } + + return status; +} + +/** * ixgbe_get_copper_link_capabilities_generic - Determines link capabilities * @hw: pointer to hardware structure * @speed: pointer to link speed * @autoneg: boolean auto-negotiation value - * - * Determines the link capabilities by reading the AUTOC register. **/ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { - s32 status = IXGBE_ERR_LINK_SETUP; - u16 speed_ability; + s32 status = IXGBE_SUCCESS; DEBUGFUNC("ixgbe_get_copper_link_capabilities_generic"); - *speed = 0; *autoneg = TRUE; + if (!hw->phy.speeds_supported) + status = ixgbe_get_copper_speeds_supported(hw); - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &speed_ability); - - if (status == IXGBE_SUCCESS) { - if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - if (speed_ability & IXGBE_MDIO_PHY_SPEED_100M) - *speed |= IXGBE_LINK_SPEED_100_FULL; - } - + *speed = hw->phy.speeds_supported; return status; } @@ -684,26 +1069,21 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } /** - * ixgbe_setup_phy_link_tnx - Set and restart autoneg + * ixgbe_setup_phy_link_tnx - Set and restart auto-neg * @hw: pointer to hardware structure * - * Restart autonegotiation and PHY and waits for completion. + * Restart auto-negotiation and PHY and waits for completion. **/ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) { - s32 status; - u32 time_out; - u32 max_time_out = 10; + s32 status = IXGBE_SUCCESS; u16 autoneg_reg = IXGBE_MII_AUTONEG_REG; bool autoneg = FALSE; ixgbe_link_speed speed; DEBUGFUNC("ixgbe_setup_phy_link_tnx"); - status = - ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); - if (status != IXGBE_SUCCESS) - return status; + ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); if (speed & IXGBE_LINK_SPEED_10GB_FULL) { /* Set or unset auto-negotiation 10G advertisement */ @@ -750,7 +1130,11 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) autoneg_reg); } - /* Restart PHY autonegotiation and wait for completion */ + /* Blocked by MNG FW so don't reset PHY */ + if (ixgbe_check_reset_blocked(hw)) + return status; + + /* Restart PHY auto-negotiation. */ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg); @@ -759,24 +1143,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg); - /* Wait for autonegotiation to finish */ - for (time_out = 0; time_out < max_time_out; time_out++) { - usec_delay(10); - /* Restart PHY autonegotiation and wait for completion */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE; - if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) - break; - } - - if (time_out == max_time_out) { - status = IXGBE_ERR_LINK_SETUP; - DEBUGOUT("ixgbe_setup_phy_link_tnx: time out"); - } - return status; } @@ -788,7 +1154,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, u16 *firmware_version) { - s32 status = IXGBE_SUCCESS; + s32 status; DEBUGFUNC("ixgbe_get_phy_firmware_version_tnx"); @@ -807,7 +1173,7 @@ s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, u16 *firmware_version) { - s32 status = IXGBE_SUCCESS; + s32 status; DEBUGFUNC("ixgbe_get_phy_firmware_version_generic"); @@ -833,6 +1199,10 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_reset_phy_nl"); + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); @@ -868,6 +1238,8 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) * Read control word from PHY init contents offset */ ret_val = hw->eeprom.ops.read(hw, data_offset, &eword); + if (ret_val) + goto err_eeprom; control = (eword & IXGBE_CONTROL_MASK_NL) >> IXGBE_CONTROL_SHIFT_NL; edata = eword & IXGBE_DATA_MASK_NL; @@ -880,10 +1252,16 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) case IXGBE_DATA_NL: DEBUGOUT("DATA:\n"); data_offset++; - hw->eeprom.ops.read(hw, data_offset++, - &phy_offset); + ret_val = hw->eeprom.ops.read(hw, data_offset, + &phy_offset); + if (ret_val) + goto err_eeprom; + data_offset++; for (i = 0; i < edata; i++) { - hw->eeprom.ops.read(hw, data_offset, &eword); + ret_val = hw->eeprom.ops.read(hw, data_offset, + &eword); + if (ret_val) + goto err_eeprom; hw->phy.ops.write_reg(hw, phy_offset, IXGBE_TWINAX_DEV, eword); DEBUGOUT2("Wrote %4.4x to %4.4x\n", eword, @@ -915,6 +1293,11 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) out: return ret_val; + +err_eeprom: + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", data_offset); + return IXGBE_ERR_PHY; } /** @@ -934,6 +1317,9 @@ s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw) status = ixgbe_identify_sfp_module_generic(hw); break; + case ixgbe_media_type_fiber_qsfp: + status = ixgbe_identify_qsfp_module_generic(hw); + break; default: hw->phy.sfp_type = ixgbe_sfp_type_not_present; @@ -971,18 +1357,16 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } + /* LAN ID is needed for I2C access */ + hw->mac.ops.set_lan_id(hw); + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, &identifier); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; - /* LAN ID is needed for sfp_type determination */ - hw->mac.ops.set_lan_id(hw); - if (identifier != IXGBE_SFF_IDENTIFIER_SFP) { hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; @@ -991,26 +1375,20 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_CABLE_TECHNOLOGY, &cable_tech); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; /* ID Module @@ -1038,7 +1416,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type = ixgbe_sfp_type_lr; else hw->phy.sfp_type = ixgbe_sfp_type_unknown; - } else if (hw->mac.type == ixgbe_mac_82599EB) { + } else { if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) { if (hw->bus.lan_id == 0) hw->phy.sfp_type = @@ -1115,27 +1493,21 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) IXGBE_SFF_VENDOR_OUI_BYTE0, &oui_bytes[0]); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_VENDOR_OUI_BYTE1, &oui_bytes[1]); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_VENDOR_OUI_BYTE2, &oui_bytes[2]); - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) + if (status != IXGBE_SUCCESS) goto err_read_i2c_eeprom; vendor_oui = @@ -1187,7 +1559,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; @@ -1200,7 +1572,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } - (void) ixgbe_get_device_caps(hw, &enforce_sfp); + ixgbe_get_device_caps(hw, &enforce_sfp); if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || @@ -1225,8 +1597,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) "untested modules.\n", status); status = IXGBE_SUCCESS; } else { - EWARN(hw, "SFP+ module not supported\n", - status); + DEBUGOUT("SFP+ module not supported\n"); hw->phy.type = ixgbe_phy_sfp_unsupported; status = IXGBE_ERR_SFP_NOT_SUPPORTED; @@ -1249,6 +1620,266 @@ err_read_i2c_eeprom: return IXGBE_ERR_SFP_NOT_PRESENT; } +/** + * ixgbe_get_supported_phy_sfp_layer_generic - Returns physical layer type + * @hw: pointer to hardware structure + * + * Determines physical layer capabilities of the current SFP. + */ +s32 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw) +{ + u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u8 comp_codes_10g = 0; + u8 comp_codes_1g = 0; + + DEBUGFUNC("ixgbe_get_supported_phy_sfp_layer_generic"); + + hw->phy.ops.identify_sfp(hw); + if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) + return physical_layer; + + switch (hw->phy.type) { + case ixgbe_phy_sfp_passive_tyco: + case ixgbe_phy_sfp_passive_unknown: + case ixgbe_phy_qsfp_passive_unknown: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case ixgbe_phy_sfp_ftl_active: + case ixgbe_phy_sfp_active_unknown: + case ixgbe_phy_qsfp_active_unknown: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA; + break; + case ixgbe_phy_sfp_avago: + case ixgbe_phy_sfp_ftl: + case ixgbe_phy_sfp_intel: + case ixgbe_phy_sfp_unknown: + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g); + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); + if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T; + else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_SX; + break; + case ixgbe_phy_qsfp_intel: + case ixgbe_phy_qsfp_unknown: + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_10GBE_COMP, &comp_codes_10g); + if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + break; + default: + break; + } + + return physical_layer; +} + +/** + * ixgbe_identify_qsfp_module_generic - Identifies QSFP modules + * @hw: pointer to hardware structure + * + * Searches for and identifies the QSFP module and assigns appropriate PHY type + **/ +s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_PHY_ADDR_INVALID; + u32 vendor_oui = 0; + enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type; + u8 identifier = 0; + u8 comp_codes_1g = 0; + u8 comp_codes_10g = 0; + u8 oui_bytes[3] = {0, 0, 0}; + u16 enforce_sfp = 0; + u8 connector = 0; + u8 cable_length = 0; + u8 device_tech = 0; + bool active_cable = FALSE; + + DEBUGFUNC("ixgbe_identify_qsfp_module_generic"); + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber_qsfp) { + hw->phy.sfp_type = ixgbe_sfp_type_not_present; + status = IXGBE_ERR_SFP_NOT_PRESENT; + goto out; + } + + /* LAN ID is needed for I2C access */ + hw->mac.ops.set_lan_id(hw); + + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, + &identifier); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + if (identifier != IXGBE_SFF_IDENTIFIER_QSFP_PLUS) { + hw->phy.type = ixgbe_phy_sfp_unsupported; + status = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + + hw->phy.id = identifier; + + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_10GBE_COMP, + &comp_codes_10g); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_1GBE_COMP, + &comp_codes_1g); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + if (comp_codes_10g & IXGBE_SFF_QSFP_DA_PASSIVE_CABLE) { + hw->phy.type = ixgbe_phy_qsfp_passive_unknown; + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = ixgbe_sfp_type_da_cu_core0; + else + hw->phy.sfp_type = ixgbe_sfp_type_da_cu_core1; + } else if (comp_codes_10g & (IXGBE_SFF_10GBASESR_CAPABLE | + IXGBE_SFF_10GBASELR_CAPABLE)) { + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = ixgbe_sfp_type_srlr_core0; + else + hw->phy.sfp_type = ixgbe_sfp_type_srlr_core1; + } else { + if (comp_codes_10g & IXGBE_SFF_QSFP_DA_ACTIVE_CABLE) + active_cable = TRUE; + + if (!active_cable) { + /* check for active DA cables that pre-date + * SFF-8436 v3.6 */ + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_CONNECTOR, + &connector); + + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_CABLE_LENGTH, + &cable_length); + + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_DEVICE_TECH, + &device_tech); + + if ((connector == + IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE) && + (cable_length > 0) && + ((device_tech >> 4) == + IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL)) + active_cable = TRUE; + } + + if (active_cable) { + hw->phy.type = ixgbe_phy_qsfp_active_unknown; + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_da_act_lmt_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_da_act_lmt_core1; + } else { + /* unsupported module type */ + hw->phy.type = ixgbe_phy_sfp_unsupported; + status = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + } + + if (hw->phy.sfp_type != stored_sfp_type) + hw->phy.sfp_setup_needed = TRUE; + + /* Determine if the QSFP+ PHY is dual speed or not. */ + hw->phy.multispeed_fiber = FALSE; + if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) || + ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) && + (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE))) + hw->phy.multispeed_fiber = TRUE; + + /* Determine PHY vendor for optical modules */ + if (comp_codes_10g & (IXGBE_SFF_10GBASESR_CAPABLE | + IXGBE_SFF_10GBASELR_CAPABLE)) { + status = hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0, + &oui_bytes[0]); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + status = hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1, + &oui_bytes[1]); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + status = hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2, + &oui_bytes[2]); + + if (status != IXGBE_SUCCESS) + goto err_read_i2c_eeprom; + + vendor_oui = + ((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) | + (oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) | + (oui_bytes[2] << IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT)); + + if (vendor_oui == IXGBE_SFF_VENDOR_OUI_INTEL) + hw->phy.type = ixgbe_phy_qsfp_intel; + else + hw->phy.type = ixgbe_phy_qsfp_unknown; + + ixgbe_get_device_caps(hw, &enforce_sfp); + if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP)) { + /* Make sure we're a supported PHY type */ + if (hw->phy.type == ixgbe_phy_qsfp_intel) { + status = IXGBE_SUCCESS; + } else { + if (hw->allow_unsupported_sfp == TRUE) { + EWARN(hw, "WARNING: Intel (R) Network " + "Connections are quality tested " + "using Intel (R) Ethernet Optics." + " Using untested modules is not " + "supported and may cause unstable" + " operation or damage to the " + "module or the adapter. Intel " + "Corporation is not responsible " + "for any harm caused by using " + "untested modules.\n", status); + status = IXGBE_SUCCESS; + } else { + DEBUGOUT("QSFP module not supported\n"); + hw->phy.type = + ixgbe_phy_sfp_unsupported; + status = IXGBE_ERR_SFP_NOT_SUPPORTED; + } + } + } else { + status = IXGBE_SUCCESS; + } + } + +out: + return status; + +err_read_i2c_eeprom: + hw->phy.sfp_type = ixgbe_sfp_type_not_present; + hw->phy.id = 0; + hw->phy.type = ixgbe_phy_unknown; + + return IXGBE_ERR_SFP_NOT_PRESENT; +} /** @@ -1295,7 +1926,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, sfp_type = ixgbe_sfp_type_srlr_core1; /* Read offset to PHY init contents */ - hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset); + if (hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset)) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", + IXGBE_PHY_INIT_OFFSET_NL); + return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT; + } if ((!*list_offset) || (*list_offset == 0xFFFF)) return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT; @@ -1307,12 +1943,14 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, * Find the matching SFP ID in the EEPROM * and program the init sequence */ - hw->eeprom.ops.read(hw, *list_offset, &sfp_id); + if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id)) + goto err_phy; while (sfp_id != IXGBE_PHY_INIT_END_NL) { if (sfp_id == sfp_type) { (*list_offset)++; - hw->eeprom.ops.read(hw, *list_offset, data_offset); + if (hw->eeprom.ops.read(hw, *list_offset, data_offset)) + goto err_phy; if ((!*data_offset) || (*data_offset == 0xFFFF)) { DEBUGOUT("SFP+ module not supported\n"); return IXGBE_ERR_SFP_NOT_SUPPORTED; @@ -1322,7 +1960,7 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, } else { (*list_offset) += 2; if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id)) - return IXGBE_ERR_PHY; + goto err_phy; } } @@ -1332,6 +1970,11 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, } return IXGBE_SUCCESS; + +err_phy: + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "eeprom read at offset %d failed", *list_offset); + return IXGBE_ERR_PHY; } /** @@ -1353,6 +1996,22 @@ s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, } /** + * ixgbe_read_i2c_sff8472_generic - Reads 8 bit word over I2C interface + * @hw: pointer to hardware structure + * @byte_offset: byte offset at address 0xA2 + * @eeprom_data: value read + * + * Performs byte read operation to SFP module's SFF-8472 data over I2C + **/ +static s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 *sff8472_data) +{ + return hw->phy.ops.read_i2c_byte(hw, byte_offset, + IXGBE_I2C_EEPROM_DEV_ADDR2, + sff8472_data); +} + +/** * ixgbe_write_i2c_eeprom_generic - Writes 8 bit EEPROM word over I2C interface * @hw: pointer to hardware structure * @byte_offset: EEPROM byte offset to write @@ -1371,37 +2030,50 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, } /** - * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C + * ixgbe_is_sfp_probe - Returns TRUE if SFP is being detected + * @hw: pointer to hardware structure + * @offset: eeprom offset to be read + * @addr: I2C address to be read + */ +static bool ixgbe_is_sfp_probe(struct ixgbe_hw *hw, u8 offset, u8 addr) +{ + if (addr == IXGBE_I2C_EEPROM_DEV_ADDR && + offset == IXGBE_SFF_IDENTIFIER && + hw->phy.sfp_type == ixgbe_sfp_type_not_present) + return TRUE; + return FALSE; +} + +/** + * ixgbe_read_i2c_byte_generic_int - Reads 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to read * @data: value read + * @lock: TRUE if to take and release semaphore * * Performs byte read operation to SFP module's EEPROM over I2C interface at * a specified device address. **/ -s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) +static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data, bool lock) { - s32 status = IXGBE_SUCCESS; + s32 status; u32 max_retry = 10; u32 retry = 0; - u16 swfw_mask = 0; + u32 swfw_mask = hw->phy.phy_semaphore_mask; bool nack = 1; *data = 0; DEBUGFUNC("ixgbe_read_i2c_byte_generic"); - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - swfw_mask = IXGBE_GSSR_PHY1_SM; - else - swfw_mask = IXGBE_GSSR_PHY0_SM; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; + if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) + max_retry = IXGBE_SFP_DETECT_RETRIES; do { - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) - != IXGBE_SUCCESS) { - status = IXGBE_ERR_SWFW_SYNC; - goto read_byte_out; - } + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) + return IXGBE_ERR_SWFW_SYNC; ixgbe_i2c_start(hw); @@ -1442,12 +2114,16 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, goto fail; ixgbe_i2c_stop(hw); - break; + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + return IXGBE_SUCCESS; fail: - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msec_delay(100); ixgbe_i2c_bus_clear(hw); + if (lock) { + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(100); + } retry++; if (retry < max_retry) DEBUGOUT("I2C byte read error - Retrying.\n"); @@ -1456,40 +2132,64 @@ fail: } while (retry < max_retry); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - -read_byte_out: return status; } /** - * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C + * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, TRUE); +} + +/** + * ixgbe_read_i2c_byte_generic_unlocked - Reads 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to read + * @data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data) +{ + return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, FALSE); +} + +/** + * ixgbe_write_i2c_byte_generic_int - Writes 8 bit word over I2C * @hw: pointer to hardware structure * @byte_offset: byte offset to write * @data: value to write + * @lock: TRUE if to take and release semaphore * * Performs byte write operation to SFP module's EEPROM over I2C interface at * a specified device address. **/ -s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) +static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data, bool lock) { - s32 status = IXGBE_SUCCESS; + s32 status; u32 max_retry = 1; u32 retry = 0; - u16 swfw_mask = 0; + u32 swfw_mask = hw->phy.phy_semaphore_mask; DEBUGFUNC("ixgbe_write_i2c_byte_generic"); - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - swfw_mask = IXGBE_GSSR_PHY1_SM; - else - swfw_mask = IXGBE_GSSR_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != IXGBE_SUCCESS) { - status = IXGBE_ERR_SWFW_SYNC; - goto write_byte_out; - } + if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != + IXGBE_SUCCESS) + return IXGBE_ERR_SWFW_SYNC; do { ixgbe_i2c_start(hw); @@ -1519,7 +2219,9 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, goto fail; ixgbe_i2c_stop(hw); - break; + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + return IXGBE_SUCCESS; fail: ixgbe_i2c_bus_clear(hw); @@ -1530,32 +2232,67 @@ fail: DEBUGOUT("I2C byte write error.\n"); } while (retry < max_retry); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); + if (lock) + hw->mac.ops.release_swfw_sync(hw, swfw_mask); -write_byte_out: return status; } /** + * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, TRUE); +} + +/** + * ixgbe_write_i2c_byte_generic_unlocked - Writes 8 bit word over I2C + * @hw: pointer to hardware structure + * @byte_offset: byte offset to write + * @data: value to write + * + * Performs byte write operation to SFP module's EEPROM over I2C interface at + * a specified device address. + **/ +s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data) +{ + return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr, + data, FALSE); +} + +/** * ixgbe_i2c_start - Sets I2C start condition * @hw: pointer to hardware structure * * Sets I2C start condition (High -> Low on SDA while SCL is High) + * Set bit-bang mode on X550 hardware. **/ static void ixgbe_i2c_start(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); DEBUGFUNC("ixgbe_i2c_start"); + i2cctl |= IXGBE_I2C_BB_EN_BY_MAC(hw); + /* Start condition must begin with data and clock high */ - (void) ixgbe_set_i2c_data(hw, &i2cctl, 1); + ixgbe_set_i2c_data(hw, &i2cctl, 1); ixgbe_raise_i2c_clk(hw, &i2cctl); /* Setup time for start condition (4.7us) */ usec_delay(IXGBE_I2C_T_SU_STA); - (void) ixgbe_set_i2c_data(hw, &i2cctl, 0); + ixgbe_set_i2c_data(hw, &i2cctl, 0); /* Hold time for start condition (4us) */ usec_delay(IXGBE_I2C_T_HD_STA); @@ -1572,24 +2309,36 @@ static void ixgbe_i2c_start(struct ixgbe_hw *hw) * @hw: pointer to hardware structure * * Sets I2C stop condition (Low -> High on SDA while SCL is High) + * Disables bit-bang mode and negates data output enable on X550 + * hardware. **/ static void ixgbe_i2c_stop(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); + u32 clk_oe_bit = IXGBE_I2C_CLK_OE_N_EN_BY_MAC(hw); + u32 bb_en_bit = IXGBE_I2C_BB_EN_BY_MAC(hw); DEBUGFUNC("ixgbe_i2c_stop"); /* Stop condition must begin with data low and clock high */ - (void) ixgbe_set_i2c_data(hw, &i2cctl, 0); + ixgbe_set_i2c_data(hw, &i2cctl, 0); ixgbe_raise_i2c_clk(hw, &i2cctl); /* Setup time for stop condition (4us) */ usec_delay(IXGBE_I2C_T_SU_STO); - (void) ixgbe_set_i2c_data(hw, &i2cctl, 1); + ixgbe_set_i2c_data(hw, &i2cctl, 1); /* bus free time between stop and start (4.7us)*/ usec_delay(IXGBE_I2C_T_BUF); + + if (bb_en_bit || data_oe_bit || clk_oe_bit) { + i2cctl &= ~bb_en_bit; + i2cctl |= data_oe_bit | clk_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); + IXGBE_WRITE_FLUSH(hw); + } } /** @@ -1601,19 +2350,18 @@ static void ixgbe_i2c_stop(struct ixgbe_hw *hw) **/ static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) { - s32 i, status = IXGBE_SUCCESS; + s32 i; bool bit = 0; DEBUGFUNC("ixgbe_clock_in_i2c_byte"); + *data = 0; for (i = 7; i >= 0; i--) { - status = ixgbe_clock_in_i2c_bit(hw, &bit); - if (status != IXGBE_SUCCESS) - break; + ixgbe_clock_in_i2c_bit(hw, &bit); *data |= bit << i; } - return status; + return IXGBE_SUCCESS; } /** @@ -1628,7 +2376,7 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data) s32 status = IXGBE_SUCCESS; s32 i; u32 i2cctl; - bool bit = 0; + bool bit; DEBUGFUNC("ixgbe_clock_out_i2c_byte"); @@ -1641,9 +2389,10 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data) } /* Release SDA line (set high) */ - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - i2cctl |= IXGBE_I2C_DATA_OUT; - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, i2cctl); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); + i2cctl |= IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); IXGBE_WRITE_FLUSH(hw); return status; @@ -1657,32 +2406,38 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data) **/ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) { + u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); s32 status = IXGBE_SUCCESS; u32 i = 0; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); u32 timeout = 10; bool ack = 1; DEBUGFUNC("ixgbe_get_i2c_ack"); + if (data_oe_bit) { + i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); + i2cctl |= data_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); + IXGBE_WRITE_FLUSH(hw); + } ixgbe_raise_i2c_clk(hw, &i2cctl); - /* Minimum high period of clock is 4us */ usec_delay(IXGBE_I2C_T_HIGH); /* Poll for ACK. Note that ACK in I2C spec is * transition from 1 to 0 */ for (i = 0; i < timeout; i++) { - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - ack = ixgbe_get_i2c_data(&i2cctl); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + ack = ixgbe_get_i2c_data(hw, &i2cctl); usec_delay(1); - if (ack == 0) + if (!ack) break; } - if (ack == 1) { + if (ack) { DEBUGOUT("I2C ack was not received.\n"); status = IXGBE_ERR_I2C; } @@ -1704,17 +2459,24 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) **/ static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); DEBUGFUNC("ixgbe_clock_in_i2c_bit"); + if (data_oe_bit) { + i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); + i2cctl |= data_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); + IXGBE_WRITE_FLUSH(hw); + } ixgbe_raise_i2c_clk(hw, &i2cctl); /* Minimum high period of clock is 4us */ usec_delay(IXGBE_I2C_T_HIGH); - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - *data = ixgbe_get_i2c_data(&i2cctl); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + *data = ixgbe_get_i2c_data(hw, &i2cctl); ixgbe_lower_i2c_clk(hw, &i2cctl); @@ -1734,7 +2496,7 @@ static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data) { s32 status; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); DEBUGFUNC("ixgbe_clock_out_i2c_bit"); @@ -1753,36 +2515,45 @@ static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data) usec_delay(IXGBE_I2C_T_LOW); } else { status = IXGBE_ERR_I2C; - DEBUGOUT1("I2C data was not set to %X\n", data); + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "I2C data was not set to %X\n", data); } return status; } + /** * ixgbe_raise_i2c_clk - Raises the I2C SCL clock * @hw: pointer to hardware structure * @i2cctl: Current value of I2CCTL register * * Raises the I2C clock line '0'->'1' + * Negates the I2C clock output enable on X550 hardware. **/ static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) { + u32 clk_oe_bit = IXGBE_I2C_CLK_OE_N_EN_BY_MAC(hw); u32 i = 0; u32 timeout = IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT; u32 i2cctl_r = 0; DEBUGFUNC("ixgbe_raise_i2c_clk"); + if (clk_oe_bit) { + *i2cctl |= clk_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + } + for (i = 0; i < timeout; i++) { - *i2cctl |= IXGBE_I2C_CLK_OUT; + *i2cctl |= IXGBE_I2C_CLK_OUT_BY_MAC(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* SCL rise time (1000ns) */ usec_delay(IXGBE_I2C_T_RISE); - i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - if (i2cctl_r & IXGBE_I2C_CLK_IN) + i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + if (i2cctl_r & IXGBE_I2C_CLK_IN_BY_MAC(hw)) break; } } @@ -1793,15 +2564,16 @@ static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) * @i2cctl: Current value of I2CCTL register * * Lowers the I2C clock line '1'->'0' + * Asserts the I2C clock output enable on X550 hardware. **/ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) { - DEBUGFUNC("ixgbe_lower_i2c_clk"); - *i2cctl &= ~IXGBE_I2C_CLK_OUT; + *i2cctl &= ~(IXGBE_I2C_CLK_OUT_BY_MAC(hw)); + *i2cctl &= ~IXGBE_I2C_CLK_OE_N_EN_BY_MAC(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* SCL fall time (300ns) */ @@ -1815,29 +2587,42 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) * @data: I2C data value (0 or 1) to set * * Sets the I2C data bit + * Asserts the I2C data output enable on X550 hardware. **/ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) { + u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); s32 status = IXGBE_SUCCESS; DEBUGFUNC("ixgbe_set_i2c_data"); if (data) - *i2cctl |= IXGBE_I2C_DATA_OUT; + *i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); else - *i2cctl &= ~IXGBE_I2C_DATA_OUT; + *i2cctl &= ~(IXGBE_I2C_DATA_OUT_BY_MAC(hw)); + *i2cctl &= ~data_oe_bit; - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */ usec_delay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA); + if (!data) /* Can't verify data in this case */ + return IXGBE_SUCCESS; + if (data_oe_bit) { + *i2cctl |= data_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + IXGBE_WRITE_FLUSH(hw); + } + /* Verify data was set correctly */ - *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - if (data != ixgbe_get_i2c_data(i2cctl)) { + *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + if (data != ixgbe_get_i2c_data(hw, i2cctl)) { status = IXGBE_ERR_I2C; - DEBUGOUT1("Error - I2C data was not set to %X.\n", data); + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "Error - I2C data was not set to %X.\n", + data); } return status; @@ -1849,14 +2634,23 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) * @i2cctl: Current value of I2CCTL register * * Returns the I2C data bit value + * Negates the I2C data output enable on X550 hardware. **/ -static bool ixgbe_get_i2c_data(u32 *i2cctl) +static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl) { + u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN_BY_MAC(hw); bool data; DEBUGFUNC("ixgbe_get_i2c_data"); - if (*i2cctl & IXGBE_I2C_DATA_IN) + if (data_oe_bit) { + *i2cctl |= data_oe_bit; + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + IXGBE_WRITE_FLUSH(hw); + usec_delay(IXGBE_I2C_T_FALL); + } + + if (*i2cctl & IXGBE_I2C_DATA_IN_BY_MAC(hw)) data = 1; else data = 0; @@ -1873,14 +2667,15 @@ static bool ixgbe_get_i2c_data(u32 *i2cctl) **/ void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); + u32 i2cctl; u32 i; DEBUGFUNC("ixgbe_i2c_bus_clear"); ixgbe_i2c_start(hw); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); - (void) ixgbe_set_i2c_data(hw, &i2cctl, 1); + ixgbe_set_i2c_data(hw, &i2cctl, 1); for (i = 0; i < 9; i++) { ixgbe_raise_i2c_clk(hw, &i2cctl); @@ -1924,6 +2719,40 @@ s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw) goto out; status = IXGBE_ERR_OVERTEMP; + ERROR_REPORT1(IXGBE_ERROR_CAUTION, "Device over temperature"); out: return status; } + +/** + * ixgbe_set_copper_phy_power - Control power for copper phy + * @hw: pointer to hardware structure + * @on: TRUE for on, FALSE for off + */ +s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on) +{ + u32 status; + u16 reg; + + if (!on && ixgbe_mng_present(hw)) + return 0; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + if (status) + return status; + + if (on) { + reg &= ~IXGBE_MDIO_PHY_SET_LOW_POWER_MODE; + } else { + if (ixgbe_check_reset_blocked(hw)) + return 0; + reg |= IXGBE_MDIO_PHY_SET_LOW_POWER_MODE; + } + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + return status; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.h index 017ea88c69..3713e284bc 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_phy.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -36,7 +36,9 @@ #define _IXGBE_PHY_H_ #include "ixgbe_type.h" -#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0 +#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0 +#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2 +#define IXGBE_I2C_EEPROM_BANK_LEN 0xFF /* EEPROM byte offsets */ #define IXGBE_SFF_IDENTIFIER 0x0 @@ -48,6 +50,19 @@ #define IXGBE_SFF_10GBE_COMP_CODES 0x3 #define IXGBE_SFF_CABLE_TECHNOLOGY 0x8 #define IXGBE_SFF_CABLE_SPEC_COMP 0x3C +#define IXGBE_SFF_SFF_8472_SWAP 0x5C +#define IXGBE_SFF_SFF_8472_COMP 0x5E +#define IXGBE_SFF_SFF_8472_OSCB 0x6E +#define IXGBE_SFF_SFF_8472_ESCB 0x76 +#define IXGBE_SFF_IDENTIFIER_QSFP_PLUS 0xD +#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0 0xA5 +#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1 0xA6 +#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2 0xA7 +#define IXGBE_SFF_QSFP_CONNECTOR 0x82 +#define IXGBE_SFF_QSFP_10GBE_COMP 0x83 +#define IXGBE_SFF_QSFP_1GBE_COMP 0x86 +#define IXGBE_SFF_QSFP_CABLE_LENGTH 0x92 +#define IXGBE_SFF_QSFP_DEVICE_TECH 0x93 /* Bitmasks */ #define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 @@ -58,6 +73,14 @@ #define IXGBE_SFF_1GBASET_CAPABLE 0x8 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20 +#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 +#define IXGBE_SFF_ADDRESSING_MODE 0x4 +#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 +#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 +#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23 +#define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0 #define IXGBE_I2C_EEPROM_READ_MASK 0x100 #define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 @@ -65,6 +88,33 @@ #define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 +#define IXGBE_CS4227 0xBE /* CS4227 address */ +#define IXGBE_CS4227_GLOBAL_ID_LSB 0 +#define IXGBE_CS4227_SCRATCH 2 +#define IXGBE_CS4227_GLOBAL_ID_VALUE 0x03E5 +#define IXGBE_CS4227_RESET_PENDING 0x1357 +#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5 +#define IXGBE_CS4227_RETRIES 15 +#define IXGBE_CS4227_EFUSE_STATUS 0x0181 +#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to program speed */ +#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to program EDC */ +#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to program speed */ +#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */ +#define IXGBE_CS4227_EEPROM_STATUS 0x5001 +#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001 +#define IXGBE_CS4227_SPEED_1G 0x8000 +#define IXGBE_CS4227_SPEED_10G 0 +#define IXGBE_CS4227_EDC_MODE_CX1 0x0002 +#define IXGBE_CS4227_EDC_MODE_SR 0x0004 +#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008 +#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */ +#define IXGBE_CS4227_RESET_DELAY 450 /* milliseconds */ +#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */ +#define IXGBE_PE 0xE0 /* Port expander address */ +#define IXGBE_PE_OUTPUT 1 /* Output register offset */ +#define IXGBE_PE_CONFIG 3 /* Config register offset */ +#define IXGBE_PE_BIT1 (1 << 1) + /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 #define IXGBE_TAF_ASM_PAUSE 0x800 @@ -92,15 +142,26 @@ #define IXGBE_I2C_T_SU_STO 4 #define IXGBE_I2C_T_BUF 5 +#ifndef IXGBE_SFP_DETECT_RETRIES +#define IXGBE_SFP_DETECT_RETRIES 10 + +#endif /* IXGBE_SFP_DETECT_RETRIES */ #define IXGBE_TN_LASI_STATUS_REG 0x9005 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008 +/* SFP+ SFF-8472 Compliance */ +#define IXGBE_SFF_SFF_8472_UNSUP 0x00 + s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr); enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id); s32 ixgbe_get_phy_id(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw); +s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, + u16 *phy_data); +s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, + u16 phy_data); s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data); s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, @@ -108,11 +169,11 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw); s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg); +s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw); /* PHY specific */ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, @@ -125,16 +186,23 @@ s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, u16 *firmware_version); s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); +s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on); s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); +s32 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw); +s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw); s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, u16 *list_offset, u16 *data_offset); s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); +s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); +s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data); s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_type.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_type.h index b823b51797..123c9d5210 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_type.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_type.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,13 +30,53 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_type.h,v 1.14 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #ifndef _IXGBE_TYPE_H_ #define _IXGBE_TYPE_H_ +/* + * The following is a brief description of the error categories used by the + * ERROR_REPORT* macros. + * + * - IXGBE_ERROR_INVALID_STATE + * This category is for errors which represent a serious failure state that is + * unexpected, and could be potentially harmful to device operation. It should + * not be used for errors relating to issues that can be worked around or + * ignored. + * + * - IXGBE_ERROR_POLLING + * This category is for errors related to polling/timeout issues and should be + * used in any case where the timeout occurred, or a failure to obtain a lock, or + * failure to receive data within the time limit. + * + * - IXGBE_ERROR_CAUTION + * This category should be used for reporting issues that may be the cause of + * other errors, such as temperature warnings. It should indicate an event which + * could be serious, but hasn't necessarily caused problems yet. + * + * - IXGBE_ERROR_SOFTWARE + * This category is intended for errors due to software state preventing + * something. The category is not intended for errors due to bad arguments, or + * due to unsupported features. It should be used when a state occurs which + * prevents action but is not a serious issue. + * + * - IXGBE_ERROR_ARGUMENT + * This category is for when a bad or invalid argument is passed. It should be + * used whenever a function is called and error checking has detected the + * argument is wrong or incorrect. + * + * - IXGBE_ERROR_UNSUPPORTED + * This category is for errors which are due to unsupported circumstances or + * configuration issues. It should not be used when the issue is due to an + * invalid argument, but for when something has occurred that is unsupported + * (Ex: Flow control autonegotiation or an unsupported SFP+ module.) + */ + #include "ixgbe_osdep.h" +/* Override this by setting IOMEM in your ixgbe_osdep.h header */ +#define IOMEM /* Vendor ID */ #define IXGBE_INTEL_VENDOR_ID 0x8086 @@ -62,18 +102,49 @@ #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 +#define IXGBE_SUBDEV_ID_82599_SFP_WOL0 0x1071 +#define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72 #define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 +#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470 +#define IXGBE_SUBDEV_ID_82599_SP_560FLR 0x211B +#define IXGBE_SUBDEV_ID_82599_LOM_SFP 0x8976 +#define IXGBE_SUBDEV_ID_82599_LOM_SNAP6 0x2159 +#define IXGBE_SUBDEV_ID_82599_SFP_1OCP 0x000D +#define IXGBE_SUBDEV_ID_82599_SFP_2OCP 0x0008 +#define IXGBE_SUBDEV_ID_82599_SFP_LOM 0x06EE #define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152A #define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_SFP_SF2 0x154D +#define IXGBE_DEV_ID_82599_SFP_SF_QP 0x154A +#define IXGBE_DEV_ID_82599_QSFP_SF_QP 0x1558 #define IXGBE_DEV_ID_82599EN_SFP 0x1557 +#define IXGBE_SUBDEV_ID_82599EN_SFP_OCP1 0x0001 #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC #define IXGBE_DEV_ID_82599_T3_LOM 0x151C #define IXGBE_DEV_ID_82599_VF 0x10ED -#define IXGBE_DEV_ID_X540_VF 0x1515 +#define IXGBE_DEV_ID_82599_VF_HV 0x152E +#define IXGBE_DEV_ID_82599_BYPASS 0x155D #define IXGBE_DEV_ID_X540T 0x1528 +#define IXGBE_DEV_ID_X540_VF 0x1515 +#define IXGBE_DEV_ID_X540_VF_HV 0x1530 +#define IXGBE_DEV_ID_X540_BYPASS 0x155C #define IXGBE_DEV_ID_X540T1 0x1560 +#define IXGBE_DEV_ID_X550T 0x1563 +#define IXGBE_DEV_ID_X550T1 0x15D1 +#define IXGBE_DEV_ID_X550EM_X_KX4 0x15AA +#define IXGBE_DEV_ID_X550EM_X_KR 0x15AB +#define IXGBE_DEV_ID_X550EM_X_SFP 0x15AC +#define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD +#define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE +#define IXGBE_DEV_ID_X550_VF_HV 0x1564 +#define IXGBE_DEV_ID_X550_VF 0x1565 +#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 +#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 + +#define IXGBE_CAT(r,m) IXGBE_##r##m + +#define IXGBE_BY_MAC(_hw, r) ((_hw)->mvals[IXGBE_CAT(r, _IDX)]) /* General Registers */ #define IXGBE_CTRL 0x00000 @@ -81,7 +152,12 @@ #define IXGBE_CTRL_EXT 0x00018 #define IXGBE_ESDP 0x00020 #define IXGBE_EODSDP 0x00028 -#define IXGBE_I2CCTL 0x00028 +#define IXGBE_I2CCTL_82599 0x00028 +#define IXGBE_I2CCTL IXGBE_I2CCTL_82599 +#define IXGBE_I2CCTL_X540 IXGBE_I2CCTL_82599 +#define IXGBE_I2CCTL_X550 0x15F5C +#define IXGBE_I2CCTL_X550EM_x IXGBE_I2CCTL_X550 +#define IXGBE_I2CCTL_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2CCTL) #define IXGBE_PHY_GPIO 0x00028 #define IXGBE_MAC_GPIO 0x00030 #define IXGBE_PHYINT_STATUS0 0x00100 @@ -94,18 +170,40 @@ #define IXGBE_EXVET 0x05078 /* NVM Registers */ -#define IXGBE_EEC 0x10010 -#define IXGBE_EERD 0x10014 -#define IXGBE_EEWR 0x10018 -#define IXGBE_FLA 0x1001C +#define IXGBE_EEC 0x10010 +#define IXGBE_EEC_X540 IXGBE_EEC +#define IXGBE_EEC_X550 IXGBE_EEC +#define IXGBE_EEC_X550EM_x IXGBE_EEC +#define IXGBE_EEC_BY_MAC(_hw) IXGBE_EEC + +#define IXGBE_EERD 0x10014 +#define IXGBE_EEWR 0x10018 + +#define IXGBE_FLA 0x1001C +#define IXGBE_FLA_X540 IXGBE_FLA +#define IXGBE_FLA_X550 IXGBE_FLA +#define IXGBE_FLA_X550EM_x IXGBE_FLA +#define IXGBE_FLA_BY_MAC(_hw) IXGBE_FLA + #define IXGBE_EEMNGCTL 0x10110 #define IXGBE_EEMNGDATA 0x10114 #define IXGBE_FLMNGCTL 0x10118 #define IXGBE_FLMNGDATA 0x1011C #define IXGBE_FLMNGCNT 0x10120 #define IXGBE_FLOP 0x1013C -#define IXGBE_GRC 0x10200 -#define IXGBE_SRAMREL 0x10210 + +#define IXGBE_GRC 0x10200 +#define IXGBE_GRC_X540 IXGBE_GRC +#define IXGBE_GRC_X550 IXGBE_GRC +#define IXGBE_GRC_X550EM_x IXGBE_GRC +#define IXGBE_GRC_BY_MAC(_hw) IXGBE_GRC + +#define IXGBE_SRAMREL 0x10210 +#define IXGBE_SRAMREL_X540 IXGBE_SRAMREL +#define IXGBE_SRAMREL_X550 IXGBE_SRAMREL +#define IXGBE_SRAMREL_X550EM_x IXGBE_SRAMREL +#define IXGBE_SRAMREL_BY_MAC(_hw) IXGBE_SRAMREL + #define IXGBE_PHYDBG 0x10218 /* General Receive Control */ @@ -116,10 +214,48 @@ #define IXGBE_VPDDIAG1 0x10208 /* I2CCTL Bit Masks */ -#define IXGBE_I2C_CLK_IN 0x00000001 -#define IXGBE_I2C_CLK_OUT 0x00000002 -#define IXGBE_I2C_DATA_IN 0x00000004 -#define IXGBE_I2C_DATA_OUT 0x00000008 +#define IXGBE_I2C_CLK_IN 0x00000001 +#define IXGBE_I2C_CLK_IN_X540 IXGBE_I2C_CLK_IN +#define IXGBE_I2C_CLK_IN_X550 0x00004000 +#define IXGBE_I2C_CLK_IN_X550EM_x IXGBE_I2C_CLK_IN_X550 +#define IXGBE_I2C_CLK_IN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_IN) + +#define IXGBE_I2C_CLK_OUT 0x00000002 +#define IXGBE_I2C_CLK_OUT_X540 IXGBE_I2C_CLK_OUT +#define IXGBE_I2C_CLK_OUT_X550 0x00000200 +#define IXGBE_I2C_CLK_OUT_X550EM_x IXGBE_I2C_CLK_OUT_X550 +#define IXGBE_I2C_CLK_OUT_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OUT) + +#define IXGBE_I2C_DATA_IN 0x00000004 +#define IXGBE_I2C_DATA_IN_X540 IXGBE_I2C_DATA_IN +#define IXGBE_I2C_DATA_IN_X550 0x00001000 +#define IXGBE_I2C_DATA_IN_X550EM_x IXGBE_I2C_DATA_IN_X550 +#define IXGBE_I2C_DATA_IN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_IN) + +#define IXGBE_I2C_DATA_OUT 0x00000008 +#define IXGBE_I2C_DATA_OUT_X540 IXGBE_I2C_DATA_OUT +#define IXGBE_I2C_DATA_OUT_X550 0x00000400 +#define IXGBE_I2C_DATA_OUT_X550EM_x IXGBE_I2C_DATA_OUT_X550 +#define IXGBE_I2C_DATA_OUT_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OUT) + +#define IXGBE_I2C_DATA_OE_N_EN 0 +#define IXGBE_I2C_DATA_OE_N_EN_X540 IXGBE_I2C_DATA_OE_N_EN +#define IXGBE_I2C_DATA_OE_N_EN_X550 0x00000800 +#define IXGBE_I2C_DATA_OE_N_EN_X550EM_x IXGBE_I2C_DATA_OE_N_EN_X550 +#define IXGBE_I2C_DATA_OE_N_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OE_N_EN) + +#define IXGBE_I2C_BB_EN 0 +#define IXGBE_I2C_BB_EN_X540 IXGBE_I2C_BB_EN +#define IXGBE_I2C_BB_EN_X550 0x00000100 +#define IXGBE_I2C_BB_EN_X550EM_x IXGBE_I2C_BB_EN_X550 + +#define IXGBE_I2C_BB_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_BB_EN) + +#define IXGBE_I2C_CLK_OE_N_EN 0 +#define IXGBE_I2C_CLK_OE_N_EN_X540 IXGBE_I2C_CLK_OE_N_EN +#define IXGBE_I2C_CLK_OE_N_EN_X550 0x00002000 +#define IXGBE_I2C_CLK_OE_N_EN_X550EM_x IXGBE_I2C_CLK_OE_N_EN_X550 +#define IXGBE_I2C_CLK_OE_N_EN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OE_N_EN) #define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500 @@ -209,12 +345,12 @@ (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ (0x0D00C + (((_i) - 64) * 0x40)))) #define IXGBE_RDRXCTL 0x02F00 -#define IXGBE_RDRXCTL_RSC_PUSH 0x80 /* 8 of these 0x03C00 - 0x03C1C */ #define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4)) #define IXGBE_RXCTRL 0x03000 #define IXGBE_DROPEN 0x03D04 #define IXGBE_RXPBSIZE_SHIFT 10 +#define IXGBE_RXPBSIZE_MASK 0x000FFC00 /* Receive Registers */ #define IXGBE_RXCSUM 0x05000 @@ -254,6 +390,8 @@ #define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */ #define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */ #define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */ +#define IXGBE_PFFLPL 0x050B0 +#define IXGBE_PFFLPH 0x050B4 #define IXGBE_VT_CTL 0x051B0 #define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */ /* 64 Mailboxes, 16 DW each */ @@ -270,6 +408,12 @@ #define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4)) #define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4)) #define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4)) +#define IXGBE_LVMMC_RX 0x2FA8 +#define IXGBE_LVMMC_TX 0x8108 +#define IXGBE_LMVM_RX 0x2FA4 +#define IXGBE_LMVM_TX 0x8124 +#define IXGBE_WQBR_RX(_i) (0x2FB0 + ((_i) * 4)) /* 4 total */ +#define IXGBE_WQBR_TX(_i) (0x8130 + ((_i) * 4)) /* 4 total */ #define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/ #define IXGBE_RXFECCERR0 0x051B8 #define IXGBE_LLITHRESH 0x0EC90 @@ -278,8 +422,17 @@ #define IXGBE_IMIRVP 0x05AC0 #define IXGBE_VMD_CTL 0x0581C #define IXGBE_RETA(_i) (0x05C00 + ((_i) * 4)) /* 32 of these (0-31) */ +#define IXGBE_ERETA(_i) (0x0EE80 + ((_i) * 4)) /* 96 of these (0-95) */ #define IXGBE_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* 10 of these (0-9) */ +/* Registers for setting up RSS on X550 with SRIOV + * _p - pool number (0..63) + * _i - index (0..10 for PFVFRSSRK, 0..15 for PFVFRETA) + */ +#define IXGBE_PFVFMRQC(_p) (0x03400 + ((_p) * 4)) +#define IXGBE_PFVFRSSRK(_i, _p) (0x018000 + ((_i) * 4) + ((_p) * 0x40)) +#define IXGBE_PFVFRETA(_i, _p) (0x019000 + ((_i) * 4) + ((_p) * 0x40)) + /* Flow Director registers */ #define IXGBE_FDIRCTRL 0x0EE00 #define IXGBE_FDIRHKEY 0x0EE68 @@ -288,6 +441,7 @@ #define IXGBE_FDIRSIP4M 0x0EE40 #define IXGBE_FDIRTCPM 0x0EE44 #define IXGBE_FDIRUDPM 0x0EE48 +#define IXGBE_FDIRSCTPM 0x0EE78 #define IXGBE_FDIRIP6M 0x0EE74 #define IXGBE_FDIRM 0x0EE70 @@ -331,6 +485,8 @@ #define IXGBE_DMATXCTL_TE 0x1 /* Transmit Enable */ #define IXGBE_DMATXCTL_NS 0x2 /* No Snoop LSO hdr buffer */ #define IXGBE_DMATXCTL_GDV 0x8 /* Global Double VLAN */ +#define IXGBE_DMATXCTL_MDP_EN 0x20 /* Bit 5 */ +#define IXGBE_DMATXCTL_MBINTEN 0x40 /* Bit 6 */ #define IXGBE_DMATXCTL_VT_SHIFT 16 /* VLAN EtherType */ #define IXGBE_PFDTXGSWC_VT_LBEN 0x1 /* Local L2 VT switch enable */ @@ -339,6 +495,8 @@ #define IXGBE_SPOOF_MACAS_MASK 0xFF #define IXGBE_SPOOF_VLANAS_MASK 0xFF00 #define IXGBE_SPOOF_VLANAS_SHIFT 8 +#define IXGBE_SPOOF_ETHERTYPEAS 0xFF000000 +#define IXGBE_SPOOF_ETHERTYPEAS_SHIFT 16 #define IXGBE_PFVFSPOOF_REG_COUNT 8 /* 16 of these (0-15) */ #define IXGBE_DCA_TXCTRL(_i) (0x07200 + ((_i) * 4)) @@ -360,11 +518,22 @@ #define IXGBE_WUPL 0x05900 #define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */ -#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */ +#define IXGBE_PROXYS 0x05F60 /* Proxying Status Register */ +#define IXGBE_PROXYFC 0x05F64 /* Proxying Filter Control Register */ +#define IXGBE_VXLANCTRL 0x0000507C /* Rx filter VXLAN UDPPORT Register */ + +#define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */ /* Ext Flexible Host Filter Table */ -#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) +#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) +#define IXGBE_FHFT_EXT_X550(_n) (0x09600 + ((_n) * 0x100)) +/* Four Flexible Filters are supported */ #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4 + +/* Six Flexible Filters are supported */ +#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX_6 6 +/* Eight Flexible Filters are supported */ +#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX_8 8 #define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2 /* Each Flexible Filter is at most 128 (0x80) bytes in length */ @@ -396,10 +565,15 @@ #define IXGBE_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ #define IXGBE_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */ #define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */ -#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */ +#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */ +#define IXGBE_WUFC_FLX_FILTERS_6 0x003F0000 /* Mask for 6 flex filters */ +#define IXGBE_WUFC_FLX_FILTERS_8 0x00FF0000 /* Mask for 8 flex filters */ +#define IXGBE_WUFC_FW_RST_WK 0x80000000 /* Ena wake on FW reset assertion */ /* Mask for Ext. flex filters */ #define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000 -#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */ +#define IXGBE_WUFC_ALL_FILTERS 0x000F00FF /* Mask all 4 flex filters */ +#define IXGBE_WUFC_ALL_FILTERS_6 0x003F00FF /* Mask all 6 flex filters */ +#define IXGBE_WUFC_ALL_FILTERS_8 0x00FF00FF /* Mask all 8 flex filters */ #define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ /* Wake Up Status */ @@ -419,8 +593,24 @@ #define IXGBE_WUS_FLX4 IXGBE_WUFC_FLX4 #define IXGBE_WUS_FLX5 IXGBE_WUFC_FLX5 #define IXGBE_WUS_FLX_FILTERS IXGBE_WUFC_FLX_FILTERS +#define IXGBE_WUS_FW_RST_WK IXGBE_WUFC_FW_RST_WK +/* Proxy Status */ +#define IXGBE_PROXYS_EX 0x00000004 /* Exact packet received */ +#define IXGBE_PROXYS_ARP_DIR 0x00000020 /* ARP w/filter match received */ +#define IXGBE_PROXYS_NS 0x00000200 /* IPV6 NS received */ +#define IXGBE_PROXYS_NS_DIR 0x00000400 /* IPV6 NS w/DA match received */ +#define IXGBE_PROXYS_ARP 0x00000800 /* ARP request packet received */ +#define IXGBE_PROXYS_MLD 0x00001000 /* IPv6 MLD packet received */ + +/* Proxying Filter Control */ +#define IXGBE_PROXYFC_ENABLE 0x00000001 /* Port Proxying Enable */ +#define IXGBE_PROXYFC_EX 0x00000004 /* Directed Exact Proxy Enable */ +#define IXGBE_PROXYFC_ARP_DIR 0x00000020 /* Directed ARP Proxy Enable */ +#define IXGBE_PROXYFC_NS 0x00000200 /* IPv6 Neighbor Solicitation */ +#define IXGBE_PROXYFC_ARP 0x00000800 /* ARP Request Proxy Enable */ +#define IXGBE_PROXYFC_MLD 0x00000800 /* IPv6 MLD Proxy Enable */ +#define IXGBE_PROXYFC_NO_TCO 0x00008000 /* Ignore TCO packets */ -/* Wake Up Packet Length */ #define IXGBE_WUPL_LENGTH_MASK 0xFFFF /* DCB registers */ @@ -436,6 +626,58 @@ #define IXGBE_TDPT2TCCR(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */ #define IXGBE_TDPT2TCSR(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */ +/* Power Management */ +/* DMA Coalescing configuration */ +struct ixgbe_dmac_config { + u16 watchdog_timer; /* usec units */ + bool fcoe_en; + u32 link_speed; + u8 fcoe_tc; + u8 num_tcs; +}; + +/* + * DMA Coalescing threshold Rx PB TC[n] value in Kilobyte by link speed. + * DMACRXT = 10Gbps = 10,000 bits / usec = 1250 bytes / usec 70 * 1250 == + * 87500 bytes [85KB] + */ +#define IXGBE_DMACRXT_10G 0x55 +#define IXGBE_DMACRXT_1G 0x09 +#define IXGBE_DMACRXT_100M 0x01 + +/* DMA Coalescing registers */ +#define IXGBE_DMCMNGTH 0x15F20 /* Management Threshold */ +#define IXGBE_DMACR 0x02400 /* Control register */ +#define IXGBE_DMCTH(_i) (0x03300 + ((_i) * 4)) /* 8 of these */ +#define IXGBE_DMCTLX 0x02404 /* Time to Lx request */ +/* DMA Coalescing register fields */ +#define IXGBE_DMCMNGTH_DMCMNGTH_MASK 0x000FFFF0 /* Mng Threshold mask */ +#define IXGBE_DMCMNGTH_DMCMNGTH_SHIFT 4 /* Management Threshold shift */ +#define IXGBE_DMACR_DMACWT_MASK 0x0000FFFF /* Watchdog Timer mask */ +#define IXGBE_DMACR_HIGH_PRI_TC_MASK 0x00FF0000 +#define IXGBE_DMACR_HIGH_PRI_TC_SHIFT 16 +#define IXGBE_DMACR_EN_MNG_IND 0x10000000 /* Enable Mng Indications */ +#define IXGBE_DMACR_LX_COAL_IND 0x40000000 /* Lx Coalescing indicate */ +#define IXGBE_DMACR_DMAC_EN 0x80000000 /* DMA Coalescing Enable */ +#define IXGBE_DMCTH_DMACRXT_MASK 0x000001FF /* Receive Threshold mask */ +#define IXGBE_DMCTLX_TTLX_MASK 0x00000FFF /* Time to Lx request mask */ + +/* EEE registers */ +#define IXGBE_EEER 0x043A0 /* EEE register */ +#define IXGBE_EEE_STAT 0x04398 /* EEE Status */ +#define IXGBE_EEE_SU 0x04380 /* EEE Set up */ +#define IXGBE_EEE_SU_TEEE_DLY_SHIFT 26 +#define IXGBE_TLPIC 0x041F4 /* EEE Tx LPI count */ +#define IXGBE_RLPIC 0x041F8 /* EEE Rx LPI count */ + +/* EEE register fields */ +#define IXGBE_EEER_TX_LPI_EN 0x00010000 /* Enable EEE LPI TX path */ +#define IXGBE_EEER_RX_LPI_EN 0x00020000 /* Enable EEE LPI RX path */ +#define IXGBE_EEE_STAT_NEG 0x20000000 /* EEE support neg on link */ +#define IXGBE_EEE_RX_LPI_STATUS 0x40000000 /* RX Link in LPI status */ +#define IXGBE_EEE_TX_LPI_STATUS 0x80000000 /* TX Link in LPI status */ + + /* Security Control Registers */ #define IXGBE_SECTXCTRL 0x08800 @@ -574,13 +816,14 @@ #define IXGBE_RTTBCNRTT 0x05150 #define IXGBE_RTTBCNRD 0x0498C + /* FCoE DMA Context Registers */ +/* FCoE Direct DMA Context */ +#define IXGBE_FCDDC(_i, _j) (0x20000 + ((_i) * 0x4) + ((_j) * 0x10)) #define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ #define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */ #define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */ #define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */ -#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0*/ -#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4)) #define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */ #define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */ #define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */ @@ -600,6 +843,12 @@ #define IXGBE_REOFF 0x05158 /* Rx FC EOF */ #define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */ /* FCoE Filter Context Registers */ +#define IXGBE_FCD_ID 0x05114 /* FCoE D_ID */ +#define IXGBE_FCSMAC 0x0510C /* FCoE Source MAC */ +#define IXGBE_FCFLTRW_SMAC_HIGH_SHIFT 16 +/* FCoE Direct Filter Context */ +#define IXGBE_FCDFC(_i, _j) (0x28000 + ((_i) * 0x4) + ((_j) * 0x10)) +#define IXGBE_FCDFCD(_i) (0x30000 + ((_i) * 0x4)) #define IXGBE_FCFLT 0x05108 /* FC FLT Context */ #define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */ #define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */ @@ -630,6 +879,10 @@ #define IXGBE_FCRETASEL_ENA 0x2 /* FCoE FCRETASEL bit */ #define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */ #define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */ +#define IXGBE_FCRETA_SIZE_X550 32 /* Max entries in FCRETA */ +/* Higher 7 bits for the queue index */ +#define IXGBE_FCRETA_ENTRY_HIGH_MASK 0x007F0000 +#define IXGBE_FCRETA_ENTRY_HIGH_SHIFT 16 /* Stats registers */ #define IXGBE_CRCERRS 0x04000 @@ -728,11 +981,6 @@ #define IXGBE_BXOFFRXC 0x041E0 #define IXGBE_BXONTXC 0x041E4 #define IXGBE_BXOFFTXC 0x041E8 -#define IXGBE_PCRC8ECL 0x0E810 -#define IXGBE_PCRC8ECH 0x0E811 -#define IXGBE_PCRC8ECH_MASK 0x1F -#define IXGBE_LDPCECL 0x0E820 -#define IXGBE_LDPCECH 0x0E821 /* Management */ #define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */ @@ -754,11 +1002,15 @@ #define IXGBE_BMCIP_IPADDR_VALID 0x00000002 /* Management Bit Fields and Masks */ +#define IXGBE_MANC_MPROXYE 0x40000000 /* Management Proxy Enable */ +#define IXGBE_MANC_RCV_TCO_EN 0x00020000 /* Rcv TCO packet enable */ #define IXGBE_MANC_EN_BMC2OS 0x10000000 /* Ena BMC2OS and OS2BMC traffic */ #define IXGBE_MANC_EN_BMC2OS_SHIFT 28 /* Firmware Semaphore Register */ #define IXGBE_FWSM_MODE_MASK 0xE +#define IXGBE_FWSM_TS_ENABLED 0x1 +#define IXGBE_FWSM_FW_MODE_PT 0x4 /* ARC Subsystem registers */ #define IXGBE_HICR 0x15F00 @@ -792,14 +1044,34 @@ #define IXGBE_GSCN_2 0x11028 #define IXGBE_GSCN_3 0x1102C #define IXGBE_FACTPS 0x10150 +#define IXGBE_FACTPS_X540 IXGBE_FACTPS +#define IXGBE_FACTPS_X550 IXGBE_FACTPS +#define IXGBE_FACTPS_X550EM_x IXGBE_FACTPS +#define IXGBE_FACTPS_BY_MAC(_hw) IXGBE_FACTPS + #define IXGBE_PCIEANACTL 0x11040 #define IXGBE_SWSM 0x10140 +#define IXGBE_SWSM_X540 IXGBE_SWSM +#define IXGBE_SWSM_X550 IXGBE_SWSM +#define IXGBE_SWSM_X550EM_x IXGBE_SWSM +#define IXGBE_SWSM_BY_MAC(_hw) IXGBE_SWSM + #define IXGBE_FWSM 0x10148 +#define IXGBE_FWSM_X540 IXGBE_FWSM +#define IXGBE_FWSM_X550 IXGBE_FWSM +#define IXGBE_FWSM_X550EM_x IXGBE_FWSM +#define IXGBE_FWSM_BY_MAC(_hw) IXGBE_FWSM + +#define IXGBE_SWFW_SYNC IXGBE_GSSR +#define IXGBE_SWFW_SYNC_X540 IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_X550 IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_X550EM_x IXGBE_SWFW_SYNC +#define IXGBE_SWFW_SYNC_BY_MAC(_hw) IXGBE_SWFW_SYNC + #define IXGBE_GSSR 0x10160 #define IXGBE_MREVID 0x11064 #define IXGBE_DCA_ID 0x11070 #define IXGBE_DCA_CTRL 0x11074 -#define IXGBE_SWFW_SYNC IXGBE_GSSR /* PCI-E registers 82599-Specific */ #define IXGBE_GCR_EXT 0x11050 @@ -811,8 +1083,18 @@ #define IXGBE_PHYDAT_82599 0x11044 #define IXGBE_PHYCTL_82599 0x11048 #define IXGBE_PBACLR_82599 0x11068 -#define IXGBE_CIAA_82599 0x11088 -#define IXGBE_CIAD_82599 0x1108C +#define IXGBE_CIAA 0x11088 +#define IXGBE_CIAD 0x1108C +#define IXGBE_CIAA_82599 IXGBE_CIAA +#define IXGBE_CIAD_82599 IXGBE_CIAD +#define IXGBE_CIAA_X540 IXGBE_CIAA +#define IXGBE_CIAD_X540 IXGBE_CIAD +#define IXGBE_CIAA_X550 0x11508 +#define IXGBE_CIAD_X550 0x11510 +#define IXGBE_CIAA_X550EM_x IXGBE_CIAA_X550 +#define IXGBE_CIAD_X550EM_x IXGBE_CIAD_X550 +#define IXGBE_CIAA_BY_MAC(_hw) IXGBE_BY_MAC((_hw), CIAA) +#define IXGBE_CIAD_BY_MAC(_hw) IXGBE_BY_MAC((_hw), CIAD) #define IXGBE_PICAUSE 0x110B0 #define IXGBE_PIENA 0x110B8 #define IXGBE_CDQ_MBR_82599 0x110B4 @@ -849,6 +1131,7 @@ #define IXGBE_TXSTMPH 0x08C08 /* Tx timestamp value High - RO */ #define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */ #define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */ +#define IXGBE_SYSTIMR 0x08C58 /* System time register Residue - RO */ #define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */ #define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */ #define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */ @@ -865,6 +1148,9 @@ #define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */ #define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */ #define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */ +#define IXGBE_TSIM 0x08C68 /* TimeSync Interrupt Mask Register - RW */ +#define IXGBE_TSICR 0x08C60 /* TimeSync Interrupt Cause Register - WO */ +#define IXGBE_TSSDP 0x0003C /* TimeSync SDP Configuration Register - RW */ /* Diagnostic Registers */ #define IXGBE_RDSTATCTL 0x02C20 @@ -874,8 +1160,6 @@ #define IXGBE_RDPROBE 0x02F20 #define IXGBE_RDMAM 0x02F30 #define IXGBE_RDMAD 0x02F34 -#define IXGBE_TDSTATCTL 0x07C20 -#define IXGBE_TDSTAT(_i) (0x07C00 + ((_i) * 4)) /* 0x07C00 - 0x07C1C */ #define IXGBE_TDHMPN 0x07F08 #define IXGBE_TDHMPN2 0x082FC #define IXGBE_TXDESCIC 0x082CC @@ -1014,6 +1298,7 @@ #define IXGBE_RSCCTL_MAXDESC_4 0x04 #define IXGBE_RSCCTL_MAXDESC_8 0x08 #define IXGBE_RSCCTL_MAXDESC_16 0x0C +#define IXGBE_RSCCTL_TS_DIS 0x02 /* RSCDBU Bit Masks */ #define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F @@ -1022,13 +1307,18 @@ /* RDRXCTL Bit Masks */ #define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min THLD Size */ #define IXGBE_RDRXCTL_CRCSTRIP 0x00000002 /* CRC Strip */ +#define IXGBE_RDRXCTL_PSP 0x00000004 /* Pad Small Packet */ #define IXGBE_RDRXCTL_MVMEN 0x00000020 +#define IXGBE_RDRXCTL_RSC_PUSH_DIS 0x00000020 #define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */ +#define IXGBE_RDRXCTL_RSC_PUSH 0x00000080 #define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */ #define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */ -#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disabl RSC compl on LLI */ +#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disable RSC compl on LLI*/ #define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC ena */ #define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC ena */ +#define IXGBE_RDRXCTL_MBINTEN 0x10000000 +#define IXGBE_RDRXCTL_MDP_EN 0x20000000 /* RQTC Bit Masks and Shifts */ #define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4) @@ -1052,6 +1342,7 @@ #define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST) /* FACTPS */ +#define IXGBE_FACTPS_MNGCG 0x20000000 /* Manageblility Clock Gated */ #define IXGBE_FACTPS_LFS 0x40000000 /* LAN Function Select */ /* MHADD Bit Masks */ @@ -1151,8 +1442,16 @@ #define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ #define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STAT 0xC800 /* AUTO_NEG Vendor Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM 0xCC00 /* AUTO_NEG Vendor TX Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2 0xCC01 /* AUTO_NEG Vendor Tx Reg */ +#define IXGBE_MDIO_AUTO_NEG_VEN_LSC 0x1 /* AUTO_NEG Vendor Tx LSC */ #define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ #define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_EEE_ADVT 0x3C /* AUTO_NEG EEE Advt Reg */ +#define IXGBE_AUTO_NEG_10GBASE_EEE_ADVT 0x8 /* AUTO NEG EEE 10GBaseT Advt */ +#define IXGBE_AUTO_NEG_1000BASE_EEE_ADVT 0x4 /* AUTO NEG EEE 1000BaseT Advt */ +#define IXGBE_AUTO_NEG_100BASE_EEE_ADVT 0x2 /* AUTO NEG EEE 100BaseT Advt */ #define IXGBE_MDIO_PHY_XS_CONTROL 0x0 /* PHY_XS Control Reg */ #define IXGBE_MDIO_PHY_XS_RESET 0x8000 /* PHY_XS Reset */ #define IXGBE_MDIO_PHY_ID_HIGH 0x2 /* PHY ID High Reg*/ @@ -1166,15 +1465,66 @@ #define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */ #define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */ #define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ - +#define IXGBE_AUTO_NEG_LP_STATUS 0xE820 /* AUTO NEG Rx LP Status Reg */ +#define IXGBE_AUTO_NEG_LP_1000BASE_CAP 0x8000 /* AUTO NEG Rx LP 1000BaseT Cap */ +#define IXGBE_AUTO_NEG_LP_10GBASE_CAP 0x0800 /* AUTO NEG Rx LP 10GBaseT Cap */ +#define IXGBE_AUTO_NEG_10GBASET_STAT 0x0021 /* AUTO NEG 10G BaseT Stat */ + +#define IXGBE_MDIO_TX_VENDOR_ALARMS_3 0xCC02 /* Vendor Alarms 3 Reg */ +#define IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK 0x3 /* PHY Reset Complete Mask */ +#define IXGBE_MDIO_GLOBAL_RES_PR_10 0xC479 /* Global Resv Provisioning 10 Reg */ +#define IXGBE_MDIO_POWER_UP_STALL 0x8000 /* Power Up Stall */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK 0xFF00 /* int std mask */ +#define IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG 0xFC00 /* chip std int flag */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK 0xFF01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG 0xFC01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_ALARM_1 0xCC00 /* Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT 0x0010 /* device fault */ +#define IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL 0x4000 /* high temp failure */ +#define IXGBE_MDIO_GLOBAL_FAULT_MSG 0xC850 /* Global Fault Message */ +#define IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP 0x8007 /* high temp failure */ +#define IXGBE_MDIO_GLOBAL_INT_MASK 0xD400 /* Global int mask */ +#define IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN 0x1000 /* autoneg vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_ALARM_1_INT 0x4 /* int in Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN 0x1 /* vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_STD_ALM2_INT 0x200 /* vendor alarm2 int mask */ +#define IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN 0x4000 /* int high temp enable */ #define IXGBE_MDIO_PMA_PMD_CONTROL_ADDR 0x0000 /* PMA/PMD Control Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK 0xD401 /* PHY TX Vendor LASI */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN 0x1 /* PHY TX Vendor LASI enable */ +#define IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR 0x9 /* Standard Transmit Dis Reg */ +#define IXGBE_MDIO_PMD_GLOBAL_TX_DISABLE 0x0001 /* PMD Global Transmit Dis */ + +#define IXGBE_PCRC8ECL 0x0E810 /* PCR CRC-8 Error Count Lo */ +#define IXGBE_PCRC8ECH 0x0E811 /* PCR CRC-8 Error Count Hi */ +#define IXGBE_PCRC8ECH_MASK 0x1F +#define IXGBE_LDPCECL 0x0E820 /* PCR Uncorrected Error Count Lo */ +#define IXGBE_LDPCECH 0x0E821 /* PCR Uncorrected Error Count Hi */ /* MII clause 22/28 definitions */ #define IXGBE_MDIO_PHY_LOW_POWER_MODE 0x0800 +#define IXGBE_MDIO_XENPAK_LASI_STATUS 0x9005 /* XENPAK LASI Status register*/ +#define IXGBE_XENPAK_LASI_LINK_STATUS_ALARM 0x1 /* Link Status Alarm change */ + +#define IXGBE_MDIO_AUTO_NEG_LINK_STATUS 0x4 /* Indicates if link is up */ + +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK 0x7 /* Speed/Duplex Mask */ +#define IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK 0x6 /* Speed Mask */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10M_HALF 0x0 /* 10Mb/s Half Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10M_FULL 0x1 /* 10Mb/s Full Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_100M_HALF 0x2 /* 100Mb/s Half Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_100M_FULL 0x3 /* 100Mb/s Full Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_HALF 0x4 /* 1Gb/s Half Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL 0x5 /* 1Gb/s Full Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_HALF 0x6 /* 10Gb/s Half Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL 0x7 /* 10Gb/s Full Duplex */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB 0x4 /* 1Gb/s */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB 0x6 /* 10Gb/s */ + #define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */ #define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */ #define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */ @@ -1182,6 +1532,8 @@ #define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/ #define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/ #define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/ +#define IXGBE_MII_2_5GBASE_T_ADVERTISE 0x0400 +#define IXGBE_MII_5GBASE_T_ADVERTISE 0x0800 #define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */ #define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */ #define IXGBE_MII_RESTART 0x200 @@ -1196,6 +1548,10 @@ #define TN1010_PHY_ID 0x00A19410 #define TNX_FW_REV 0xB #define X540_PHY_ID 0x01540200 +#define X550_PHY_ID1 0x01540220 +#define X550_PHY_ID2 0x01540223 +#define X550_PHY_ID3 0x01540221 +#define X557_PHY_ID 0x01540240 #define AQ_FW_REV 0x20 #define QT2022_PHY_ID 0x0043A400 #define ATH_PHY_ID 0x03429050 @@ -1219,6 +1575,19 @@ #define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ #define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ #define IXGBE_SDP2_GPIEN 0x00000004 /* SDP2 */ +#define IXGBE_SDP0_GPIEN_X540 0x00000002 /* SDP0 on X540 and X550 */ +#define IXGBE_SDP1_GPIEN_X540 0x00000004 /* SDP1 on X540 and X550 */ +#define IXGBE_SDP2_GPIEN_X540 0x00000008 /* SDP2 on X540 and X550 */ +#define IXGBE_SDP0_GPIEN_X550 IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550 IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550 IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_X550EM_x IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550EM_x IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550EM_x IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP0_GPIEN) +#define IXGBE_SDP1_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP1_GPIEN) +#define IXGBE_SDP2_GPIEN_BY_MAC(_hw) IXGBE_BY_MAC((_hw), SDP2_GPIEN) + #define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */ #define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */ #define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ @@ -1396,6 +1765,19 @@ enum { #define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */ #define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */ #define IXGBE_EICR_ECC 0x10000000 /* ECC Error */ +#define IXGBE_EICR_GPI_SDP0_X540 0x02000000 /* Gen Purpose Interrupt on SDP0 */ +#define IXGBE_EICR_GPI_SDP1_X540 0x04000000 /* Gen Purpose Interrupt on SDP1 */ +#define IXGBE_EICR_GPI_SDP2_X540 0x08000000 /* Gen Purpose Interrupt on SDP2 */ +#define IXGBE_EICR_GPI_SDP0_X550 IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550 IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550 IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_X550EM_x IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550EM_x IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550EM_x IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP0) +#define IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP1) +#define IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP2) + #define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */ #define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */ #define IXGBE_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ @@ -1414,6 +1796,9 @@ enum { #define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ #define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ #define IXGBE_EICS_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EICS_GPI_SDP0_BY_MAC(_hw) IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) +#define IXGBE_EICS_GPI_SDP1_BY_MAC(_hw) IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) +#define IXGBE_EICS_GPI_SDP2_BY_MAC(_hw) IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) #define IXGBE_EICS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EICS_DHER IXGBE_EICR_DHER /* Desc Handler Error */ #define IXGBE_EICS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ @@ -1433,6 +1818,9 @@ enum { #define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ #define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ #define IXGBE_EIMS_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EIMS_GPI_SDP0_BY_MAC(_hw) IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) +#define IXGBE_EIMS_GPI_SDP1_BY_MAC(_hw) IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) +#define IXGBE_EIMS_GPI_SDP2_BY_MAC(_hw) IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) #define IXGBE_EIMS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EIMS_DHER IXGBE_EICR_DHER /* Descr Handler Error */ #define IXGBE_EIMS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ @@ -1451,6 +1839,9 @@ enum { #define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ #define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ #define IXGBE_EIMC_ECC IXGBE_EICR_ECC /* ECC Error */ +#define IXGBE_EIMC_GPI_SDP0_BY_MAC(_hw) IXGBE_EICR_GPI_SDP0_BY_MAC(_hw) +#define IXGBE_EIMC_GPI_SDP1_BY_MAC(_hw) IXGBE_EICR_GPI_SDP1_BY_MAC(_hw) +#define IXGBE_EIMC_GPI_SDP2_BY_MAC(_hw) IXGBE_EICR_GPI_SDP2_BY_MAC(_hw) #define IXGBE_EIMC_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EIMC_DHER IXGBE_EICR_DHER /* Desc Handler Err */ #define IXGBE_EIMC_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ @@ -1529,6 +1920,7 @@ enum { #define IXGBE_MAX_ETQF_FILTERS 8 #define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */ #define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */ +#define IXGBE_ETQF_TX_ANTISPOOF 0x20000000 /* bit 29 */ #define IXGBE_ETQF_1588 0x40000000 /* bit 30 */ #define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */ #define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */ @@ -1549,11 +1941,17 @@ enum { * FCoE (0x8906): Filter 2 * 1588 (0x88f7): Filter 3 * FIP (0x8914): Filter 4 + * LLDP (0x88CC): Filter 5 + * LACP (0x8809): Filter 6 + * FC (0x8808): Filter 7 */ #define IXGBE_ETQF_FILTER_EAPOL 0 #define IXGBE_ETQF_FILTER_FCOE 2 #define IXGBE_ETQF_FILTER_1588 3 #define IXGBE_ETQF_FILTER_FIP 4 +#define IXGBE_ETQF_FILTER_LLDP 5 +#define IXGBE_ETQF_FILTER_LACP 6 +#define IXGBE_ETQF_FILTER_FC 7 /* VLAN Control Bit Masks */ #define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */ #define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */ @@ -1590,6 +1988,7 @@ enum { #define IXGBE_ESDP_SDP7 0x00000080 /* SDP7 Data Value */ #define IXGBE_ESDP_SDP0_DIR 0x00000100 /* SDP0 IO direction */ #define IXGBE_ESDP_SDP1_DIR 0x00000200 /* SDP1 IO direction */ +#define IXGBE_ESDP_SDP2_DIR 0x00000400 /* SDP1 IO direction */ #define IXGBE_ESDP_SDP3_DIR 0x00000800 /* SDP3 IO direction */ #define IXGBE_ESDP_SDP4_DIR 0x00001000 /* SDP4 IO direction */ #define IXGBE_ESDP_SDP5_DIR 0x00002000 /* SDP5 IO direction */ @@ -1608,6 +2007,9 @@ enum { #define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i) #define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i) #define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i) +#define IXGBE_X557_LED_MANUAL_SET_MASK (1 << 8) +#define IXGBE_X557_MAX_LED_INDEX 3 +#define IXGBE_X557_LED_PROVISIONING 0xC430 /* LED modes */ #define IXGBE_LED_LINK_UP 0x0 @@ -1668,12 +2070,17 @@ enum { #define IXGBE_AUTOC2_10G_KR (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) #define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) #define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) +#define IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK 0x50000000 +#define IXGBE_AUTOC2_LINK_DISABLE_MASK 0x70000000 #define IXGBE_MACC_FLU 0x00000001 #define IXGBE_MACC_FSV_10G 0x00030000 #define IXGBE_MACC_FS 0x00040000 #define IXGBE_MAC_RX2TX_LPBK 0x00000002 +/* Veto Bit definition */ +#define IXGBE_MMNGC_MNG_VETO 0x00000001 + /* LINKS Bit Masks */ #define IXGBE_LINKS_KX_AN_COMP 0x80000000 #define IXGBE_LINKS_UP 0x40000000 @@ -1692,6 +2099,7 @@ enum { #define IXGBE_LINKS_TL_FAULT 0x00001000 #define IXGBE_LINKS_SIGNAL 0x00000F00 +#define IXGBE_LINKS_SPEED_NON_STD 0x08000000 #define IXGBE_LINKS_SPEED_82599 0x30000000 #define IXGBE_LINKS_SPEED_10G_82599 0x30000000 #define IXGBE_LINKS_SPEED_1G_82599 0x20000000 @@ -1734,12 +2142,16 @@ enum { #define IXGBE_SWFW_REGSMP 0x80000000 /* Register Semaphore bit 31 */ /* SW_FW_SYNC/GSSR definitions */ -#define IXGBE_GSSR_EEP_SM 0x0001 -#define IXGBE_GSSR_PHY0_SM 0x0002 -#define IXGBE_GSSR_PHY1_SM 0x0004 -#define IXGBE_GSSR_MAC_CSR_SM 0x0008 -#define IXGBE_GSSR_FLASH_SM 0x0010 -#define IXGBE_GSSR_SW_MNG_SM 0x0400 +#define IXGBE_GSSR_EEP_SM 0x0001 +#define IXGBE_GSSR_PHY0_SM 0x0002 +#define IXGBE_GSSR_PHY1_SM 0x0004 +#define IXGBE_GSSR_MAC_CSR_SM 0x0008 +#define IXGBE_GSSR_FLASH_SM 0x0010 +#define IXGBE_GSSR_NVM_UPDATE_SM 0x0200 +#define IXGBE_GSSR_SW_MNG_SM 0x0400 +#define IXGBE_GSSR_SHARED_I2C_SM 0x1806 /* Wait for both phys and both I2Cs */ +#define IXGBE_GSSR_I2C_MASK 0x1800 +#define IXGBE_GSSR_NVM_PHY_MASK 0xF /* FW Status register bitmask */ #define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */ @@ -1769,32 +2181,40 @@ enum { #define IXGBE_EEPROM_WORD_SIZE_SHIFT 6 #define IXGBE_EEPROM_OPCODE_BITS 8 +/* FLA Register */ +#define IXGBE_FLA_LOCKED 0x00000040 + /* Part Number String Length */ #define IXGBE_PBANUM_LENGTH 11 /* Checksum and EEPROM pointers */ -#define IXGBE_PBANUM_PTR_GUARD 0xFAFA -#define IXGBE_EEPROM_CHECKSUM 0x3F -#define IXGBE_EEPROM_SUM 0xBABA -#define IXGBE_PCIE_ANALOG_PTR 0x03 -#define IXGBE_ATLAS0_CONFIG_PTR 0x04 -#define IXGBE_PHY_PTR 0x04 -#define IXGBE_ATLAS1_CONFIG_PTR 0x05 -#define IXGBE_OPTION_ROM_PTR 0x05 -#define IXGBE_PCIE_GENERAL_PTR 0x06 -#define IXGBE_PCIE_CONFIG0_PTR 0x07 -#define IXGBE_PCIE_CONFIG1_PTR 0x08 -#define IXGBE_CORE0_PTR 0x09 -#define IXGBE_CORE1_PTR 0x0A -#define IXGBE_MAC0_PTR 0x0B -#define IXGBE_MAC1_PTR 0x0C -#define IXGBE_CSR0_CONFIG_PTR 0x0D -#define IXGBE_CSR1_CONFIG_PTR 0x0E -#define IXGBE_FW_PTR 0x0F -#define IXGBE_PBANUM0_PTR 0x15 -#define IXGBE_PBANUM1_PTR 0x16 -#define IXGBE_ALT_MAC_ADDR_PTR 0x37 -#define IXGBE_FREE_SPACE_PTR 0X3E +#define IXGBE_PBANUM_PTR_GUARD 0xFAFA +#define IXGBE_EEPROM_CHECKSUM 0x3F +#define IXGBE_EEPROM_SUM 0xBABA +#define IXGBE_PCIE_ANALOG_PTR 0x03 +#define IXGBE_ATLAS0_CONFIG_PTR 0x04 +#define IXGBE_PHY_PTR 0x04 +#define IXGBE_ATLAS1_CONFIG_PTR 0x05 +#define IXGBE_OPTION_ROM_PTR 0x05 +#define IXGBE_PCIE_GENERAL_PTR 0x06 +#define IXGBE_PCIE_CONFIG0_PTR 0x07 +#define IXGBE_PCIE_CONFIG1_PTR 0x08 +#define IXGBE_CORE0_PTR 0x09 +#define IXGBE_CORE1_PTR 0x0A +#define IXGBE_MAC0_PTR 0x0B +#define IXGBE_MAC1_PTR 0x0C +#define IXGBE_CSR0_CONFIG_PTR 0x0D +#define IXGBE_CSR1_CONFIG_PTR 0x0E +#define IXGBE_PCIE_ANALOG_PTR_X550 0x02 +#define IXGBE_SHADOW_RAM_SIZE_X550 0x4000 +#define IXGBE_IXGBE_PCIE_GENERAL_SIZE 0x24 +#define IXGBE_PCIE_CONFIG_SIZE 0x08 +#define IXGBE_EEPROM_LAST_WORD 0x41 +#define IXGBE_FW_PTR 0x0F +#define IXGBE_PBANUM0_PTR 0x15 +#define IXGBE_PBANUM1_PTR 0x16 +#define IXGBE_ALT_MAC_ADDR_PTR 0x37 +#define IXGBE_FREE_SPACE_PTR 0X3E #define IXGBE_SAN_MAC_ADDR_PTR 0x28 #define IXGBE_DEVICE_CAPS 0x2C @@ -1835,11 +2255,18 @@ enum { #define IXGBE_NVM_POLL_WRITE 1 /* Flag for polling for wr complete */ #define IXGBE_NVM_POLL_READ 0 /* Flag for polling for rd complete */ +#define NVM_INIT_CTRL_3 0x38 +#define NVM_INIT_CTRL_3_LPLU 0x8 +#define NVM_INIT_CTRL_3_D10GMP_PORT0 0x40 +#define NVM_INIT_CTRL_3_D10GMP_PORT1 0x100 + #define IXGBE_ETH_LENGTH_OF_ADDRESS 6 #define IXGBE_EEPROM_PAGE_SIZE_MAX 128 -#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* words rd in burst */ +#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 256 /* words rd in burst */ #define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* words wr in burst */ +#define IXGBE_EEPROM_CTRL_2 1 /* EEPROM CTRL word 2 */ +#define IXGBE_EEPROM_CCD_BIT 2 #ifndef IXGBE_EEPROM_GRANT_ATTEMPTS #define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM attempts to gain grant */ @@ -1880,6 +2307,18 @@ enum { #define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt SAN MAC exists */ #define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt WWN base exists */ +/* FW header offset */ +#define IXGBE_X540_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 +#define IXGBE_X540_FW_MODULE_MASK 0x7FFF +/* 4KB multiplier */ +#define IXGBE_X540_FW_MODULE_LENGTH 0x1000 +/* version word 2 (month & day) */ +#define IXGBE_X540_FW_PATCH_VERSION_2 0x5 +/* version word 3 (silicon compatibility & year) */ +#define IXGBE_X540_FW_PATCH_VERSION_3 0x6 +/* version word 4 (major & minor numbers) */ +#define IXGBE_X540_FW_PATCH_VERSION_4 0x7 + #define IXGBE_DEVICE_CAPS_WOL_PORT0_1 0x4 /* WoL supported on ports 0 & 1 */ #define IXGBE_DEVICE_CAPS_WOL_PORT0 0x8 /* WoL supported on port 0 */ #define IXGBE_DEVICE_CAPS_WOL_MASK 0xC /* Mask for WoL capabilities */ @@ -1902,6 +2341,17 @@ enum { #define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 #define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 +#define IXGBE_PCIDEVCTRL2_TIMEO_MASK 0xf +#define IXGBE_PCIDEVCTRL2_16_32ms_def 0x0 +#define IXGBE_PCIDEVCTRL2_50_100us 0x1 +#define IXGBE_PCIDEVCTRL2_1_2ms 0x2 +#define IXGBE_PCIDEVCTRL2_16_32ms 0x5 +#define IXGBE_PCIDEVCTRL2_65_130ms 0x6 +#define IXGBE_PCIDEVCTRL2_260_520ms 0x9 +#define IXGBE_PCIDEVCTRL2_1_2s 0xa +#define IXGBE_PCIDEVCTRL2_4_8s 0xd +#define IXGBE_PCIDEVCTRL2_17_34s 0xe + /* Number of 100 microseconds we wait for PCI Express master disable */ #define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 @@ -1924,7 +2374,7 @@ enum { #define IXGBE_RFCTL_ISCSI_DIS 0x00000001 #define IXGBE_RFCTL_ISCSI_DWC_MASK 0x0000003E #define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1 -#define IXGBE_RFCTL_RSC_DIS 0x00000010 +#define IXGBE_RFCTL_RSC_DIS 0x00000020 #define IXGBE_RFCTL_NFSW_DIS 0x00000040 #define IXGBE_RFCTL_NFSR_DIS 0x00000080 #define IXGBE_RFCTL_NFS_VER_MASK 0x00000300 @@ -1963,6 +2413,14 @@ enum { #define IXGBE_TSAUXC_EN_CLK 0x00000004 #define IXGBE_TSAUXC_SYNCLK 0x00000008 #define IXGBE_TSAUXC_SDP0_INT 0x00000040 +#define IXGBE_TSAUXC_EN_TT0 0x00000001 +#define IXGBE_TSAUXC_EN_TT1 0x00000002 +#define IXGBE_TSAUXC_ST0 0x00000010 +#define IXGBE_TSAUXC_DISABLE_SYSTIME 0x80000000 + +#define IXGBE_TSSDP_TS_SDP0_SEL_MASK 0x000000C0 +#define IXGBE_TSSDP_TS_SDP0_CLK0 0x00000080 +#define IXGBE_TSSDP_TS_SDP0_EN 0x00000100 #define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ #define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */ @@ -1972,8 +2430,19 @@ enum { #define IXGBE_TSYNCRXCTL_TYPE_L2_V2 0x00 #define IXGBE_TSYNCRXCTL_TYPE_L4_V1 0x02 #define IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 +#define IXGBE_TSYNCRXCTL_TYPE_ALL 0x08 #define IXGBE_TSYNCRXCTL_TYPE_EVENT_V2 0x0A #define IXGBE_TSYNCRXCTL_ENABLED 0x00000010 /* Rx Timestamping enabled */ +#define IXGBE_TSYNCRXCTL_TSIP_UT_EN 0x00800000 /* Rx Timestamp in Packet */ +#define IXGBE_TSYNCRXCTL_TSIP_UP_MASK 0xFF000000 /* Rx Timestamp UP Mask */ + +#define IXGBE_TSIM_SYS_WRAP 0x00000001 +#define IXGBE_TSIM_TXTS 0x00000002 +#define IXGBE_TSIM_TADJ 0x00000080 + +#define IXGBE_TSICR_SYS_WRAP IXGBE_TSIM_SYS_WRAP +#define IXGBE_TSICR_TXTS IXGBE_TSIM_TXTS +#define IXGBE_TSICR_TADJ IXGBE_TSIM_TADJ #define IXGBE_RXMTRL_V1_CTRLT_MASK 0x000000FF #define IXGBE_RXMTRL_V1_SYNC_MSG 0x00 @@ -2032,10 +2501,12 @@ enum { #define IXGBE_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 #define IXGBE_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 #define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000 +#define IXGBE_MRQC_MULTIPLE_RSS 0x00002000 #define IXGBE_MRQC_L3L4TXSWEN 0x00008000 /* Queue Drop Enable */ #define IXGBE_QDE_ENABLE 0x00000001 +#define IXGBE_QDE_HIDE_VLAN 0x00000002 #define IXGBE_QDE_IDX_MASK 0x00007F00 #define IXGBE_QDE_IDX_SHIFT 8 #define IXGBE_QDE_WRITE 0x00010000 @@ -2077,10 +2548,12 @@ enum { #define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ #define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ #define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ +#define IXGBE_RXD_STAT_OUTERIPCS 0x100 /* Cloud IP xsum calculated */ #define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ #define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ #define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ #define IXGBE_RXD_STAT_LLINT 0x800 /* Pkt caused Low Latency Interrupt */ +#define IXGBE_RXD_STAT_TSIP 0x08000 /* Time Stamp in packet buffer */ #define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ #define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ #define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ @@ -2094,8 +2567,9 @@ enum { #define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ #define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */ #define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ +#define IXGBE_RXDADV_ERR_OUTERIPER 0x04000000 /* CRC IP Header error */ #define IXGBE_RXDADV_ERR_RXE 0x20000000 /* Any MAC Error */ -#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */ +#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCEOFe/IPE */ #define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */ #define IXGBE_RXDADV_ERR_FDIR_LEN 0x00100000 /* FDIR Length error */ #define IXGBE_RXDADV_ERR_FDIR_DROP 0x00200000 /* FDIR Drop error */ @@ -2126,6 +2600,7 @@ enum { #define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ #define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ #define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE1588 Time Stamp */ +#define IXGBE_RXDADV_STAT_TSIP 0x00008000 /* Time Stamp in packet buffer */ /* PSRTYPE bit definitions */ #define IXGBE_PSRTYPE_TCPHDR 0x00000010 @@ -2136,6 +2611,10 @@ enum { /* SRRCTL bit definitions */ #define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ +#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* 64byte resolution (>> 6) + * + at bit 8 offset (<< 8) + * = (<< 2) + */ #define IXGBE_SRRCTL_RDMTS_SHIFT 22 #define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 #define IXGBE_SRRCTL_DROP_EN 0x10000000 @@ -2183,6 +2662,8 @@ enum { #define IXGBE_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ #define IXGBE_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ #define IXGBE_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ +#define IXGBE_RXDADV_PKTTYPE_VXLAN 0x00000800 /* VXLAN hdr present */ +#define IXGBE_RXDADV_PKTTYPE_TUNNEL 0x00010000 /* Tunnel type */ #define IXGBE_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ #define IXGBE_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ #define IXGBE_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ @@ -2233,6 +2714,68 @@ enum { #define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4)) #define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600)) #define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4)) +/* Translated register #defines */ +#define IXGBE_PVFCTRL(P) (0x00300 + (4 * (P))) +#define IXGBE_PVFSTATUS(P) (0x00008 + (0 * (P))) +#define IXGBE_PVFLINKS(P) (0x042A4 + (0 * (P))) +#define IXGBE_PVFRTIMER(P) (0x00048 + (0 * (P))) +#define IXGBE_PVFMAILBOX(P) (0x04C00 + (4 * (P))) +#define IXGBE_PVFRXMEMWRAP(P) (0x03190 + (0 * (P))) +#define IXGBE_PVTEICR(P) (0x00B00 + (4 * (P))) +#define IXGBE_PVTEICS(P) (0x00C00 + (4 * (P))) +#define IXGBE_PVTEIMS(P) (0x00D00 + (4 * (P))) +#define IXGBE_PVTEIMC(P) (0x00E00 + (4 * (P))) +#define IXGBE_PVTEIAC(P) (0x00F00 + (4 * (P))) +#define IXGBE_PVTEIAM(P) (0x04D00 + (4 * (P))) +#define IXGBE_PVTEITR(P) (((P) < 24) ? (0x00820 + ((P) * 4)) : \ + (0x012300 + (((P) - 24) * 4))) +#define IXGBE_PVTIVAR(P) (0x12500 + (4 * (P))) +#define IXGBE_PVTIVAR_MISC(P) (0x04E00 + (4 * (P))) +#define IXGBE_PVTRSCINT(P) (0x12000 + (4 * (P))) +#define IXGBE_VFPBACL(P) (0x110C8 + (4 * (P))) +#define IXGBE_PVFRDBAL(P) ((P < 64) ? (0x01000 + (0x40 * (P))) \ + : (0x0D000 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFRDBAH(P) ((P < 64) ? (0x01004 + (0x40 * (P))) \ + : (0x0D004 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFRDLEN(P) ((P < 64) ? (0x01008 + (0x40 * (P))) \ + : (0x0D008 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFRDH(P) ((P < 64) ? (0x01010 + (0x40 * (P))) \ + : (0x0D010 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFRDT(P) ((P < 64) ? (0x01018 + (0x40 * (P))) \ + : (0x0D018 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFRXDCTL(P) ((P < 64) ? (0x01028 + (0x40 * (P))) \ + : (0x0D028 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFSRRCTL(P) ((P < 64) ? (0x01014 + (0x40 * (P))) \ + : (0x0D014 + (0x40 * ((P) - 64)))) +#define IXGBE_PVFPSRTYPE(P) (0x0EA00 + (4 * (P))) +#define IXGBE_PVFTDBAL(P) (0x06000 + (0x40 * (P))) +#define IXGBE_PVFTDBAH(P) (0x06004 + (0x40 * (P))) +#define IXGBE_PVFTTDLEN(P) (0x06008 + (0x40 * (P))) +#define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P))) +#define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P))) +#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P))) +#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P))) +#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P))) +#define IXGBE_PVFDCA_RXCTRL(P) (((P) < 64) ? (0x0100C + (0x40 * (P))) \ + : (0x0D00C + (0x40 * ((P) - 64)))) +#define IXGBE_PVFDCA_TXCTRL(P) (0x0600C + (0x40 * (P))) +#define IXGBE_PVFGPRC(x) (0x0101C + (0x40 * (x))) +#define IXGBE_PVFGPTC(x) (0x08300 + (0x04 * (x))) +#define IXGBE_PVFGORC_LSB(x) (0x01020 + (0x40 * (x))) +#define IXGBE_PVFGORC_MSB(x) (0x0D020 + (0x40 * (x))) +#define IXGBE_PVFGOTC_LSB(x) (0x08400 + (0x08 * (x))) +#define IXGBE_PVFGOTC_MSB(x) (0x08404 + (0x08 * (x))) +#define IXGBE_PVFMPRC(x) (0x0D01C + (0x40 * (x))) + +#define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index))) +#define IXGBE_PVFTDWBAHn(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDWBAH((q_per_pool)*(vf_number) + (vf_q_index))) + +#define IXGBE_PVFTDHn(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDH((q_per_pool)*(vf_number) + (vf_q_index))) +#define IXGBE_PVFTDTn(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDT((q_per_pool)*(vf_number) + (vf_q_index))) /* Little Endian defines */ #ifndef __le16 @@ -2268,8 +2811,14 @@ enum ixgbe_fdir_pballoc_type { #define IXGBE_FDIRCTRL_REPORT_STATUS 0x00000020 #define IXGBE_FDIRCTRL_REPORT_STATUS_ALWAYS 0x00000080 #define IXGBE_FDIRCTRL_DROP_Q_SHIFT 8 +#define IXGBE_FDIRCTRL_DROP_Q_MASK 0x00007F00 #define IXGBE_FDIRCTRL_FLEX_SHIFT 16 +#define IXGBE_FDIRCTRL_DROP_NO_MATCH 0x00008000 +#define IXGBE_FDIRCTRL_FILTERMODE_SHIFT 21 +#define IXGBE_FDIRCTRL_FILTERMODE_MACVLAN 0x0001 /* bit 23:21, 001b */ +#define IXGBE_FDIRCTRL_FILTERMODE_CLOUD 0x0002 /* bit 23:21, 010b */ #define IXGBE_FDIRCTRL_SEARCHLIM 0x00800000 +#define IXGBE_FDIRCTRL_FILTERMODE_MASK 0x00E00000 #define IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT 24 #define IXGBE_FDIRCTRL_FULL_THRESH_MASK 0xF0000000 #define IXGBE_FDIRCTRL_FULL_THRESH_SHIFT 28 @@ -2283,6 +2832,13 @@ enum ixgbe_fdir_pballoc_type { #define IXGBE_FDIRM_L4P 0x00000008 #define IXGBE_FDIRM_FLEX 0x00000010 #define IXGBE_FDIRM_DIPv6 0x00000020 +#define IXGBE_FDIRM_L3P 0x00000040 + +#define IXGBE_FDIRIP6M_INNER_MAC 0x03F0 /* bit 9:4 */ +#define IXGBE_FDIRIP6M_TUNNEL_TYPE 0x0800 /* bit 11 */ +#define IXGBE_FDIRIP6M_TNI_VNI 0xF000 /* bit 15:12 */ +#define IXGBE_FDIRIP6M_TNI_VNI_24 0x1000 /* bit 12 */ +#define IXGBE_FDIRIP6M_ALWAYS_MASK 0x040F /* bit 10, 3:0 */ #define IXGBE_FDIRFREE_FREE_MASK 0xFFFF #define IXGBE_FDIRFREE_FREE_SHIFT 0 @@ -2324,18 +2880,22 @@ enum ixgbe_fdir_pballoc_type { #define IXGBE_FDIRCMD_QUEUE_EN 0x00008000 #define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT 5 #define IXGBE_FDIRCMD_RX_QUEUE_SHIFT 16 +#define IXGBE_FDIRCMD_TUNNEL_FILTER_SHIFT 23 #define IXGBE_FDIRCMD_VT_POOL_SHIFT 24 #define IXGBE_FDIR_INIT_DONE_POLL 10 #define IXGBE_FDIRCMD_CMD_POLL 10 - +#define IXGBE_FDIRCMD_TUNNEL_FILTER 0x00800000 #define IXGBE_FDIR_DROP_QUEUE 127 -#define IXGBE_STATUS_OVERHEATING_BIT 20 /* STATUS overtemp bit num */ /* Manageablility Host Interface defines */ #define IXGBE_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ #define IXGBE_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ #define IXGBE_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */ +#define IXGBE_HI_FLASH_ERASE_TIMEOUT 1000 /* Process Erase command limit */ +#define IXGBE_HI_FLASH_UPDATE_TIMEOUT 5000 /* Process Update command limit */ +#define IXGBE_HI_FLASH_APPLY_TIMEOUT 0 /* Process Apply command limit */ +#define IXGBE_HI_PHY_MGMT_REQ_TIMEOUT 2000 /* Wait up to 2 seconds */ /* CEM Support */ #define FW_CEM_HDR_LEN 0x4 @@ -2345,6 +2905,22 @@ enum ixgbe_fdir_pballoc_type { #define FW_CEM_UNUSED_VER 0x0 #define FW_CEM_MAX_RETRIES 3 #define FW_CEM_RESP_STATUS_SUCCESS 0x1 +#define FW_READ_SHADOW_RAM_CMD 0x31 +#define FW_READ_SHADOW_RAM_LEN 0x6 +#define FW_WRITE_SHADOW_RAM_CMD 0x33 +#define FW_WRITE_SHADOW_RAM_LEN 0xA /* 8 plus 1 WORD to write */ +#define FW_SHADOW_RAM_DUMP_CMD 0x36 +#define FW_SHADOW_RAM_DUMP_LEN 0 +#define FW_DEFAULT_CHECKSUM 0xFF /* checksum always 0xFF */ +#define FW_NVM_DATA_OFFSET 3 +#define FW_MAX_READ_BUFFER_SIZE 1024 +#define FW_DISABLE_RXEN_CMD 0xDE +#define FW_DISABLE_RXEN_LEN 0x1 +#define FW_PHY_MGMT_REQ_CMD 0x20 +#define FW_INT_PHY_REQ_CMD 0xB +#define FW_INT_PHY_REQ_LEN 10 +#define FW_INT_PHY_REQ_READ 0 +#define FW_INT_PHY_REQ_WRITE 1 /* Host Interface Command Structures */ @@ -2358,6 +2934,25 @@ struct ixgbe_hic_hdr { u8 checksum; }; +struct ixgbe_hic_hdr2_req { + u8 cmd; + u8 buf_lenh; + u8 buf_lenl; + u8 checksum; +}; + +struct ixgbe_hic_hdr2_rsp { + u8 cmd; + u8 buf_lenl; + u8 buf_lenh_status; /* 7-5: high bits of buf_len, 4-0: status */ + u8 checksum; +}; + +union ixgbe_hic_hdr2 { + struct ixgbe_hic_hdr2_req req; + struct ixgbe_hic_hdr2_rsp rsp; +}; + struct ixgbe_hic_drv_info { struct ixgbe_hic_hdr hdr; u8 port_num; @@ -2369,6 +2964,48 @@ struct ixgbe_hic_drv_info { u16 pad2; /* end spacing to ensure length is mult. of dword2 */ }; +/* These need to be dword aligned */ +struct ixgbe_hic_read_shadow_ram { + union ixgbe_hic_hdr2 hdr; + u32 address; + u16 length; + u16 pad2; + u16 data; + u16 pad3; +}; + +struct ixgbe_hic_write_shadow_ram { + union ixgbe_hic_hdr2 hdr; + u32 address; + u16 length; + u16 pad2; + u16 data; + u16 pad3; +}; + +struct ixgbe_hic_disable_rxen { + struct ixgbe_hic_hdr hdr; + u8 port_number; + u8 pad2; + u16 pad3; +}; + +struct ixgbe_hic_internal_phy_req { + struct ixgbe_hic_hdr hdr; + u8 port_number; + u8 command_type; + u16 address; + u16 rsv1; + u32 write_data; + u16 pad; +}; + +struct ixgbe_hic_internal_phy_resp { + struct ixgbe_hic_hdr hdr; + u32 read_data; +}; + + /* Transmit Descriptor - Legacy */ struct ixgbe_legacy_tx_desc { u64 buffer_addr; /* Address of the descriptor's data buffer */ @@ -2510,6 +3147,12 @@ struct ixgbe_adv_tx_context_desc { #define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ #define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ +#define IXGBE_ADVTXD_OUTER_IPLEN 16 /* Adv ctxt OUTERIPLEN shift */ +#define IXGBE_ADVTXD_TUNNEL_LEN 24 /* Adv ctxt TUNNELLEN shift */ +#define IXGBE_ADVTXD_TUNNEL_TYPE_SHIFT 16 /* Adv Tx Desc Tunnel Type shift */ +#define IXGBE_ADVTXD_OUTERIPCS_SHIFT 17 /* Adv Tx Desc OUTERIPCS Shift */ +#define IXGBE_ADVTXD_TUNNEL_TYPE_NVGRE 1 /* Adv Tx Desc Tunnel Type NVGRE */ + /* Autonegotiation advertised speeds */ typedef u32 ixgbe_autoneg_advertised; /* Link speed */ @@ -2517,6 +3160,8 @@ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_UNKNOWN 0 #define IXGBE_LINK_SPEED_100_FULL 0x0008 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 +#define IXGBE_LINK_SPEED_2_5GB_FULL 0x0400 +#define IXGBE_LINK_SPEED_5GB_FULL 0x0800 #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 #define IXGBE_LINK_SPEED_82598_AUTONEG (IXGBE_LINK_SPEED_1GB_FULL | \ IXGBE_LINK_SPEED_10GB_FULL) @@ -2524,7 +3169,6 @@ typedef u32 ixgbe_link_speed; IXGBE_LINK_SPEED_1GB_FULL | \ IXGBE_LINK_SPEED_10GB_FULL) - /* Physical layer type */ typedef u32 ixgbe_physical_layer; #define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 @@ -2617,6 +3261,7 @@ typedef u32 ixgbe_physical_layer; #define IXGBE_ATR_L4TYPE_TCP 0x2 #define IXGBE_ATR_L4TYPE_SCTP 0x3 #define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4 +#define IXGBE_ATR_L4TYPE_TUNNEL_MASK 0x10 enum ixgbe_atr_flow_type { IXGBE_ATR_FLOW_TYPE_IPV4 = 0x0, IXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1, @@ -2626,6 +3271,14 @@ enum ixgbe_atr_flow_type { IXGBE_ATR_FLOW_TYPE_UDPV6 = 0x5, IXGBE_ATR_FLOW_TYPE_TCPV6 = 0x6, IXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7, + IXGBE_ATR_FLOW_TYPE_TUNNELED_IPV4 = 0x10, + IXGBE_ATR_FLOW_TYPE_TUNNELED_UDPV4 = 0x11, + IXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV4 = 0x12, + IXGBE_ATR_FLOW_TYPE_TUNNELED_SCTPV4 = 0x13, + IXGBE_ATR_FLOW_TYPE_TUNNELED_IPV6 = 0x14, + IXGBE_ATR_FLOW_TYPE_TUNNELED_UDPV6 = 0x15, + IXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV6 = 0x16, + IXGBE_ATR_FLOW_TYPE_TUNNELED_SCTPV6 = 0x17, }; /* Flow Director ATR input struct. */ @@ -2637,6 +3290,9 @@ union ixgbe_atr_input { * flow_type - 1 byte * vlan_id - 2 bytes * src_ip - 16 bytes + * inner_mac - 6 bytes + * cloud_mode - 2 bytes + * tni_vni - 4 bytes * dst_ip - 16 bytes * src_port - 2 bytes * dst_port - 2 bytes @@ -2649,12 +3305,15 @@ union ixgbe_atr_input { __be16 vlan_id; __be32 dst_ip[4]; __be32 src_ip[4]; + u8 inner_mac[6]; + __be16 tunnel_type; + __be32 tni_vni; __be16 src_port; __be16 dst_port; __be16 flex_bytes; __be16 bkt_hash; } formatted; - __be32 dword_stream[11]; + __be32 dword_stream[14]; }; /* Flow Director compressed ATR hash input struct */ @@ -2674,6 +3333,37 @@ union ixgbe_atr_hash_dword { }; +#define IXGBE_MVALS_INIT(m) \ + IXGBE_CAT(EEC, m), \ + IXGBE_CAT(FLA, m), \ + IXGBE_CAT(GRC, m), \ + IXGBE_CAT(SRAMREL, m), \ + IXGBE_CAT(FACTPS, m), \ + IXGBE_CAT(SWSM, m), \ + IXGBE_CAT(SWFW_SYNC, m), \ + IXGBE_CAT(FWSM, m), \ + IXGBE_CAT(SDP0_GPIEN, m), \ + IXGBE_CAT(SDP1_GPIEN, m), \ + IXGBE_CAT(SDP2_GPIEN, m), \ + IXGBE_CAT(EICR_GPI_SDP0, m), \ + IXGBE_CAT(EICR_GPI_SDP1, m), \ + IXGBE_CAT(EICR_GPI_SDP2, m), \ + IXGBE_CAT(CIAA, m), \ + IXGBE_CAT(CIAD, m), \ + IXGBE_CAT(I2C_CLK_IN, m), \ + IXGBE_CAT(I2C_CLK_OUT, m), \ + IXGBE_CAT(I2C_DATA_IN, m), \ + IXGBE_CAT(I2C_DATA_OUT, m), \ + IXGBE_CAT(I2C_DATA_OE_N_EN, m), \ + IXGBE_CAT(I2C_BB_EN, m), \ + IXGBE_CAT(I2C_CLK_OE_N_EN, m), \ + IXGBE_CAT(I2CCTL, m) + +enum ixgbe_mvals { + IXGBE_MVALS_INIT(_IDX), + IXGBE_MVALS_IDX_LIMIT +}; + /* * Unavailable: The FCoE Boot Option ROM is not present in the flash. * Disabled: Present; boot order is not set for any targets on the port. @@ -2699,6 +3389,10 @@ enum ixgbe_mac_type { ixgbe_mac_82599_vf, ixgbe_mac_X540, ixgbe_mac_X540_vf, + ixgbe_mac_X550, + ixgbe_mac_X550EM_x, + ixgbe_mac_X550_vf, + ixgbe_mac_X550EM_x_vf, ixgbe_num_macs }; @@ -2707,6 +3401,9 @@ enum ixgbe_phy_type { ixgbe_phy_none, ixgbe_phy_tn, ixgbe_phy_aq, + ixgbe_phy_x550em_kr, + ixgbe_phy_x550em_kx4, + ixgbe_phy_x550em_ext_t, ixgbe_phy_cu_unknown, ixgbe_phy_qt, ixgbe_phy_xaui, @@ -2719,6 +3416,10 @@ enum ixgbe_phy_type { ixgbe_phy_sfp_ftl_active, ixgbe_phy_sfp_unknown, ixgbe_phy_sfp_intel, + ixgbe_phy_qsfp_passive_unknown, + ixgbe_phy_qsfp_active_unknown, + ixgbe_phy_qsfp_intel, + ixgbe_phy_qsfp_unknown, ixgbe_phy_sfp_unsupported, /*Enforce bit set with unsupported module*/ ixgbe_phy_generic }; @@ -2759,6 +3460,8 @@ enum ixgbe_sfp_type { enum ixgbe_media_type { ixgbe_media_type_unknown = 0, ixgbe_media_type_fiber, + ixgbe_media_type_fiber_fixed, + ixgbe_media_type_fiber_qsfp, ixgbe_media_type_copper, ixgbe_media_type_backplane, ixgbe_media_type_cx4, @@ -2788,6 +3491,7 @@ enum ixgbe_bus_type { ixgbe_bus_type_pci, ixgbe_bus_type_pcix, ixgbe_bus_type_pci_express, + ixgbe_bus_type_internal, ixgbe_bus_type_reserved }; @@ -2944,7 +3648,7 @@ struct ixgbe_eeprom_operations { s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *); s32 (*validate_checksum)(struct ixgbe_hw *, u16 *); s32 (*update_checksum)(struct ixgbe_hw *); - u16 (*calc_checksum)(struct ixgbe_hw *); + s32 (*calc_checksum)(struct ixgbe_hw *); }; struct ixgbe_mac_operations { @@ -2970,17 +3674,21 @@ struct ixgbe_mac_operations { s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); s32 (*disable_sec_rx_path)(struct ixgbe_hw *); s32 (*enable_sec_rx_path)(struct ixgbe_hw *); - s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16); - void (*release_swfw_sync)(struct ixgbe_hw *, u16); + s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u32); + void (*release_swfw_sync)(struct ixgbe_hw *, u32); + s32 (*prot_autoc_read)(struct ixgbe_hw *, bool *, u32 *); + s32 (*prot_autoc_write)(struct ixgbe_hw *, u32, bool); /* Link */ void (*disable_tx_laser)(struct ixgbe_hw *); void (*enable_tx_laser)(struct ixgbe_hw *); void (*flap_tx_laser)(struct ixgbe_hw *); - s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); + s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool); + s32 (*setup_mac_link)(struct ixgbe_hw *, ixgbe_link_speed, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); + void (*set_rate_select_speed)(struct ixgbe_hw *, ixgbe_link_speed); /* Packet Buffer manipulation */ void (*setup_rxpba)(struct ixgbe_hw *, int, u32, int); @@ -3015,9 +3723,26 @@ struct ixgbe_mac_operations { /* Flow Control */ s32 (*fc_enable)(struct ixgbe_hw *); + s32 (*setup_fc)(struct ixgbe_hw *); /* Manageability interface */ s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); + void (*get_rtrup2tc)(struct ixgbe_hw *hw, u8 *map); + void (*disable_rx)(struct ixgbe_hw *hw); + void (*enable_rx)(struct ixgbe_hw *hw); + void (*set_source_address_pruning)(struct ixgbe_hw *, bool, + unsigned int); + void (*set_ethertype_anti_spoofing)(struct ixgbe_hw *, bool, int); + s32 (*dmac_update_tcs)(struct ixgbe_hw *hw); + s32 (*dmac_config_tcs)(struct ixgbe_hw *hw); + s32 (*dmac_config)(struct ixgbe_hw *hw); + s32 (*setup_eee)(struct ixgbe_hw *hw, bool enable_eee); + s32 (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *); + s32 (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32); + void (*disable_mdd)(struct ixgbe_hw *hw); + void (*enable_mdd)(struct ixgbe_hw *hw); + void (*mdd_event)(struct ixgbe_hw *hw, u32 *vf_bitmap); + void (*restore_mdd_vf)(struct ixgbe_hw *hw, u32 vf); }; struct ixgbe_phy_operations { @@ -3027,17 +3752,33 @@ struct ixgbe_phy_operations { s32 (*reset)(struct ixgbe_hw *); s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *); s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16); + s32 (*read_reg_mdi)(struct ixgbe_hw *, u32, u32, u16 *); + s32 (*write_reg_mdi)(struct ixgbe_hw *, u32, u32, u16); s32 (*setup_link)(struct ixgbe_hw *); - s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool, - bool); + s32 (*setup_internal_link)(struct ixgbe_hw *); + s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); + s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *); s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8); void (*i2c_bus_clear)(struct ixgbe_hw *); + s32 (*read_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val); + s32 (*write_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val); s32 (*check_overtemp)(struct ixgbe_hw *); + s32 (*set_phy_power)(struct ixgbe_hw *, bool on); + s32 (*enter_lplu)(struct ixgbe_hw *); + s32 (*handle_lasi)(struct ixgbe_hw *hw); + s32 (*read_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 *value); + s32 (*write_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 value); + s32 (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 *value); + s32 (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 value); }; struct ixgbe_eeprom_info { @@ -3047,6 +3788,7 @@ struct ixgbe_eeprom_info { u16 word_size; u16 address_bits; u16 word_page_size; + u16 ctrl_word_3; }; #define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01 @@ -3072,12 +3814,16 @@ struct ixgbe_mac_info { u32 max_rx_queues; u32 orig_autoc; u8 san_mac_rar_index; + bool get_link_status; u32 orig_autoc2; u16 max_msix_vectors; bool arc_subsystem_valid; bool orig_link_settings_stored; bool autotry_restart; u8 flags; + struct ixgbe_dmac_config dmac_config; + bool set_lben; + u32 max_link_up_time; }; struct ixgbe_phy_info { @@ -3089,12 +3835,16 @@ struct ixgbe_phy_info { bool sfp_setup_needed; u32 revision; enum ixgbe_media_type media_type; + u32 phy_semaphore_mask; bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; + ixgbe_link_speed speeds_supported; enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; bool reset_if_overtemp; + bool qsfp_shared_i2c_bus; + u32 nw_mng_if_sel; }; #include "ixgbe_mbx.h" @@ -3129,7 +3879,7 @@ struct ixgbe_mbx_info { }; struct ixgbe_hw { - u8 *hw_addr; + u8 IOMEM *hw_addr; void *back; struct ixgbe_mac_info mac; struct ixgbe_addr_filter_info addr_ctrl; @@ -3138,14 +3888,17 @@ struct ixgbe_hw { struct ixgbe_eeprom_info eeprom; struct ixgbe_bus_info bus; struct ixgbe_mbx_info mbx; + const u32 *mvals; u16 device_id; u16 vendor_id; u16 subsystem_device_id; u16 subsystem_vendor_id; u8 revision_id; bool adapter_stopped; + int api_version; bool force_full_reset; bool allow_unsupported_sfp; + bool wol_enabled; }; #define ixgbe_call_func(hw, func, params, error) \ @@ -3187,8 +3940,77 @@ struct ixgbe_hw { #define IXGBE_ERR_INVALID_ARGUMENT -32 #define IXGBE_ERR_HOST_INTERFACE_COMMAND -33 #define IXGBE_ERR_OUT_OF_MEM -34 +#define IXGBE_ERR_FEATURE_NOT_SUPPORTED -36 +#define IXGBE_ERR_EEPROM_PROTECTED_REGION -37 +#define IXGBE_ERR_FDIR_CMD_INCOMPLETE -38 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF +#define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4)) +#define IXGBE_FUSES0_300MHZ (1 << 5) +#define IXGBE_FUSES0_REV1 (1 << 6) + +#define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010) +#define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) +#define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C) +#define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) +#define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P) ? 0x8638 : 0x4638) +#define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P) ((P) ? 0x8B00 : 0x4B00) +#define IXGBE_KRM_PMD_DFX_BURNIN(P) ((P) ? 0x8E00 : 0x4E00) +#define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520) +#define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00) + +#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B (1 << 9) +#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS (1 << 11) + +#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK (0x7 << 8) +#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G (2 << 8) +#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G (4 << 8) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ (1 << 14) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC (1 << 15) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX (1 << 16) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR (1 << 18) +#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX (1 << 24) +#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR (1 << 26) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE (1 << 29) +#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART (1 << 31) + +#define IXGBE_KRM_AN_CNTL_1_SYM_PAUSE (1 << 28) +#define IXGBE_KRM_AN_CNTL_1_ASM_PAUSE (1 << 29) + +#define IXGBE_KRM_DSP_TXFFE_STATE_C0_EN (1 << 6) +#define IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN (1 << 15) +#define IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN (1 << 16) + +#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL (1 << 4) +#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS (1 << 2) + +#define IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK (0x3 << 16) + +#define IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN (1 << 1) +#define IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN (1 << 2) +#define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN (1 << 3) +#define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN (1 << 31) + +#define IXGBE_SB_IOSF_INDIRECT_CTRL 0x00011144 +#define IXGBE_SB_IOSF_INDIRECT_DATA 0x00011148 + +#define IXGBE_SB_IOSF_CTRL_ADDR_SHIFT 0 +#define IXGBE_SB_IOSF_CTRL_ADDR_MASK 0xFF +#define IXGBE_SB_IOSF_CTRL_RESP_STAT_SHIFT 18 +#define IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK \ + (0x3 << IXGBE_SB_IOSF_CTRL_RESP_STAT_SHIFT) +#define IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT 20 +#define IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK \ + (0xFF << IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT) +#define IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT 28 +#define IXGBE_SB_IOSF_CTRL_TARGET_SELECT_MASK 0x7 +#define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT 31 +#define IXGBE_SB_IOSF_CTRL_BUSY (1 << IXGBE_SB_IOSF_CTRL_BUSY_SHIFT) +#define IXGBE_SB_IOSF_TARGET_KR_PHY 0 + +#define IXGBE_NW_MNG_IF_SEL 0x00011178 +#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE (1 << 24) + #endif /* _IXGBE_TYPE_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.c new file mode 100644 index 0000000000..2ce4d32a30 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.c @@ -0,0 +1,724 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + + +#include "ixgbe_api.h" +#include "ixgbe_type.h" +#include "ixgbe_vf.h" + +#ifndef IXGBE_VFWRITE_REG +#define IXGBE_VFWRITE_REG IXGBE_WRITE_REG +#endif +#ifndef IXGBE_VFREAD_REG +#define IXGBE_VFREAD_REG IXGBE_READ_REG +#endif + +/** + * ixgbe_init_ops_vf - Initialize the pointers for vf + * @hw: pointer to hardware structure + * + * This will assign function pointers, adapter-specific functions can + * override the assignment of generic function pointers by assigning + * their own adapter-specific function pointers. + * Does not touch the hardware. + **/ +s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw) +{ + /* MAC */ + hw->mac.ops.init_hw = ixgbe_init_hw_vf; + hw->mac.ops.reset_hw = ixgbe_reset_hw_vf; + hw->mac.ops.start_hw = ixgbe_start_hw_vf; + /* Cannot clear stats on VF */ + hw->mac.ops.clear_hw_cntrs = NULL; + hw->mac.ops.get_media_type = NULL; + hw->mac.ops.get_mac_addr = ixgbe_get_mac_addr_vf; + hw->mac.ops.stop_adapter = ixgbe_stop_adapter_vf; + hw->mac.ops.get_bus_info = NULL; + + /* Link */ + hw->mac.ops.setup_link = ixgbe_setup_mac_link_vf; + hw->mac.ops.check_link = ixgbe_check_mac_link_vf; + hw->mac.ops.get_link_capabilities = NULL; + + /* RAR, Multicast, VLAN */ + hw->mac.ops.set_rar = ixgbe_set_rar_vf; + hw->mac.ops.set_uc_addr = ixgbevf_set_uc_addr_vf; + hw->mac.ops.init_rx_addrs = NULL; + hw->mac.ops.update_mc_addr_list = ixgbe_update_mc_addr_list_vf; + hw->mac.ops.enable_mc = NULL; + hw->mac.ops.disable_mc = NULL; + hw->mac.ops.clear_vfta = NULL; + hw->mac.ops.set_vfta = ixgbe_set_vfta_vf; + + hw->mac.max_tx_queues = 1; + hw->mac.max_rx_queues = 1; + + hw->mbx.ops.init_params = ixgbe_init_mbx_params_vf; + + return IXGBE_SUCCESS; +} + +/* ixgbe_virt_clr_reg - Set register to default (power on) state. + * @hw: pointer to hardware structure + */ +static void ixgbe_virt_clr_reg(struct ixgbe_hw *hw) +{ + int i; + u32 vfsrrctl; + u32 vfdca_rxctrl; + u32 vfdca_txctrl; + + /* VRSRRCTL default values (BSIZEPACKET = 2048, BSIZEHEADER = 256) */ + vfsrrctl = 0x100 << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT; + vfsrrctl |= 0x800 >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; + + /* DCA_RXCTRL default value */ + vfdca_rxctrl = IXGBE_DCA_RXCTRL_DESC_RRO_EN | + IXGBE_DCA_RXCTRL_DATA_WRO_EN | + IXGBE_DCA_RXCTRL_HEAD_WRO_EN; + + /* DCA_TXCTRL default value */ + vfdca_txctrl = IXGBE_DCA_TXCTRL_DESC_RRO_EN | + IXGBE_DCA_TXCTRL_DESC_WRO_EN | + IXGBE_DCA_TXCTRL_DATA_RRO_EN; + + IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0); + + for (i = 0; i < 7; i++) { + IXGBE_WRITE_REG(hw, IXGBE_VFRDH(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFRDT(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(i), vfsrrctl); + IXGBE_WRITE_REG(hw, IXGBE_VFTDH(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFTDT(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFTDWBAH(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFTDWBAL(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(i), vfdca_rxctrl); + IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(i), vfdca_txctrl); + } + + IXGBE_WRITE_FLUSH(hw); +} + +/** + * ixgbe_start_hw_vf - Prepare hardware for Tx/Rx + * @hw: pointer to hardware structure + * + * Starts the hardware by filling the bus info structure and media type, clears + * all on chip counters, initializes receive address registers, multicast + * table, VLAN filter table, calls routine to set up link and flow control + * settings, and leaves transmit and receive units disabled and uninitialized + **/ +s32 ixgbe_start_hw_vf(struct ixgbe_hw *hw) +{ + /* Clear adapter stopped flag */ + hw->adapter_stopped = FALSE; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_init_hw_vf - virtual function hardware initialization + * @hw: pointer to hardware structure + * + * Initialize the hardware by resetting the hardware and then starting + * the hardware + **/ +s32 ixgbe_init_hw_vf(struct ixgbe_hw *hw) +{ + s32 status = hw->mac.ops.start_hw(hw); + + hw->mac.ops.get_mac_addr(hw, hw->mac.addr); + + return status; +} + +/** + * ixgbe_reset_hw_vf - Performs hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by reseting the transmit and receive units, masks and + * clears all interrupts. + **/ +s32 ixgbe_reset_hw_vf(struct ixgbe_hw *hw) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 timeout = IXGBE_VF_INIT_TIMEOUT; + s32 ret_val = IXGBE_ERR_INVALID_MAC_ADDR; + u32 msgbuf[IXGBE_VF_PERMADDR_MSG_LEN]; + u8 *addr = (u8 *)(&msgbuf[1]); + + DEBUGFUNC("ixgbevf_reset_hw_vf"); + + /* Call adapter stop to disable tx/rx and clear interrupts */ + hw->mac.ops.stop_adapter(hw); + + /* reset the api version */ + hw->api_version = ixgbe_mbox_api_10; + + DEBUGOUT("Issuing a function level reset to MAC\n"); + + IXGBE_VFWRITE_REG(hw, IXGBE_VFCTRL, IXGBE_CTRL_RST); + IXGBE_WRITE_FLUSH(hw); + + msec_delay(50); + + /* we cannot reset while the RSTI / RSTD bits are asserted */ + while (!mbx->ops.check_for_rst(hw, 0) && timeout) { + timeout--; + usec_delay(5); + } + + if (!timeout) + return IXGBE_ERR_RESET_FAILED; + + /* Reset VF registers to initial values */ + ixgbe_virt_clr_reg(hw); + + /* mailbox timeout can now become active */ + mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT; + + msgbuf[0] = IXGBE_VF_RESET; + mbx->ops.write_posted(hw, msgbuf, 1, 0); + + msec_delay(10); + + /* + * set our "perm_addr" based on info provided by PF + * also set up the mc_filter_type which is piggy backed + * on the mac address in word 3 + */ + ret_val = mbx->ops.read_posted(hw, msgbuf, + IXGBE_VF_PERMADDR_MSG_LEN, 0); + if (ret_val) + return ret_val; + + if (msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK) && + msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_NACK)) + return IXGBE_ERR_INVALID_MAC_ADDR; + + memcpy(hw->mac.perm_addr, addr, IXGBE_ETH_LENGTH_OF_ADDRESS); + hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD]; + + return ret_val; +} + +/** + * ixgbe_stop_adapter_vf - Generic stop Tx/Rx units + * @hw: pointer to hardware structure + * + * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts, + * disables transmit and receive units. The adapter_stopped flag is used by + * the shared code and drivers to determine if the adapter is in a stopped + * state and should not touch the hardware. + **/ +s32 ixgbe_stop_adapter_vf(struct ixgbe_hw *hw) +{ + u32 reg_val; + u16 i; + + /* + * Set the adapter_stopped flag so other driver functions stop touching + * the hardware + */ + hw->adapter_stopped = TRUE; + + /* Clear interrupt mask to stop from interrupts being generated */ + IXGBE_VFWRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK); + + /* Clear any pending interrupts, flush previous writes */ + IXGBE_VFREAD_REG(hw, IXGBE_VTEICR); + + /* Disable the transmit unit. Each queue must be disabled. */ + for (i = 0; i < hw->mac.max_tx_queues; i++) + IXGBE_VFWRITE_REG(hw, IXGBE_VFTXDCTL(i), IXGBE_TXDCTL_SWFLSH); + + /* Disable the receive unit by stopping each queue */ + for (i = 0; i < hw->mac.max_rx_queues; i++) { + reg_val = IXGBE_VFREAD_REG(hw, IXGBE_VFRXDCTL(i)); + reg_val &= ~IXGBE_RXDCTL_ENABLE; + IXGBE_VFWRITE_REG(hw, IXGBE_VFRXDCTL(i), reg_val); + } + /* Clear packet split and pool config */ + IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0); + + /* flush all queues disables */ + IXGBE_WRITE_FLUSH(hw); + msec_delay(2); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_mta_vector - Determines bit-vector in multicast table to set + * @hw: pointer to hardware structure + * @mc_addr: the multicast address + * + * Extracts the 12 bits, from a multicast address, to determine which + * bit-vector to set in the multicast table. The hardware uses 12 bits, from + * incoming rx multicast addresses, to determine the bit-vector to check in + * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set + * by the MO field of the MCSTCTRL. The MO field is set during initialization + * to mc_filter_type. + **/ +static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) +{ + u32 vector = 0; + + switch (hw->mac.mc_filter_type) { + case 0: /* use bits [47:36] of the address */ + vector = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); + break; + case 1: /* use bits [46:35] of the address */ + vector = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); + break; + case 2: /* use bits [45:34] of the address */ + vector = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); + break; + case 3: /* use bits [43:32] of the address */ + vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); + break; + default: /* Invalid mc_filter_type */ + DEBUGOUT("MC filter type param set incorrectly\n"); + ASSERT(0); + break; + } + + /* vector can only be 12-bits or boundary will be exceeded */ + vector &= 0xFFF; + return vector; +} + +static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, + u32 *msg, u16 size) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 retmsg[IXGBE_VFMAILBOX_SIZE]; + s32 retval = mbx->ops.write_posted(hw, msg, size, 0); + + if (!retval) + mbx->ops.read_posted(hw, retmsg, size, 0); +} + +/** + * ixgbe_set_rar_vf - set device MAC address + * @hw: pointer to hardware structure + * @index: Receive address register to write + * @addr: Address to put into receive address register + * @vmdq: VMDq "set" or "pool" index + * @enable_addr: set flag that address is active + **/ +s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[3]; + u8 *msg_addr = (u8 *)(&msgbuf[1]); + s32 ret_val; + UNREFERENCED_3PARAMETER(vmdq, enable_addr, index); + + memset(msgbuf, 0, 12); + msgbuf[0] = IXGBE_VF_SET_MAC_ADDR; + memcpy(msg_addr, addr, 6); + ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0); + + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0); + + msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + /* if nacked the address was rejected, use "perm_addr" */ + if (!ret_val && + (msgbuf[0] == (IXGBE_VF_SET_MAC_ADDR | IXGBE_VT_MSGTYPE_NACK))) + ixgbe_get_mac_addr_vf(hw, hw->mac.addr); + + return ret_val; +} + +/** + * ixgbe_update_mc_addr_list_vf - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * @next: caller supplied function to return next address in list + * + * Updates the Multicast Table Array. + **/ +s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ixgbe_mc_addr_itr next, + bool clear) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; + u16 *vector_list = (u16 *)&msgbuf[1]; + u32 vector; + u32 cnt, i; + u32 vmdq; + + UNREFERENCED_1PARAMETER(clear); + + DEBUGFUNC("ixgbe_update_mc_addr_list_vf"); + + /* Each entry in the list uses 1 16 bit word. We have 30 + * 16 bit words available in our HW msg buffer (minus 1 for the + * msg type). That's 30 hash values if we pack 'em right. If + * there are more than 30 MC addresses to add then punt the + * extras for now and then add code to handle more than 30 later. + * It would be unusual for a server to request that many multi-cast + * addresses except for in large enterprise network environments. + */ + + DEBUGOUT1("MC Addr Count = %d\n", mc_addr_count); + + cnt = (mc_addr_count > 30) ? 30 : mc_addr_count; + msgbuf[0] = IXGBE_VF_SET_MULTICAST; + msgbuf[0] |= cnt << IXGBE_VT_MSGINFO_SHIFT; + + for (i = 0; i < cnt; i++) { + vector = ixgbe_mta_vector(hw, next(hw, &mc_addr_list, &vmdq)); + DEBUGOUT1("Hash value = 0x%03X\n", vector); + vector_list[i] = (u16)vector; + } + + return mbx->ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE, 0); +} + +/** + * ixgbe_set_vfta_vf - Set/Unset vlan filter table address + * @hw: pointer to the HW structure + * @vlan: 12 bit VLAN ID + * @vind: unused by VF drivers + * @vlan_on: if TRUE then set bit, else clear bit + **/ +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[2]; + s32 ret_val; + UNREFERENCED_1PARAMETER(vind); + + msgbuf[0] = IXGBE_VF_SET_VLAN; + msgbuf[1] = vlan; + /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */ + msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT; + + ret_val = mbx->ops.write_posted(hw, msgbuf, 2, 0); + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 1, 0); + + if (!ret_val && (msgbuf[0] & IXGBE_VT_MSGTYPE_ACK)) + return IXGBE_SUCCESS; + + return ret_val | (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK); +} + +/** + * ixgbe_get_num_of_tx_queues_vf - Get number of TX queues + * @hw: pointer to hardware structure + * + * Returns the number of transmit queues for the given adapter. + **/ +u32 ixgbe_get_num_of_tx_queues_vf(struct ixgbe_hw *hw) +{ + UNREFERENCED_1PARAMETER(hw); + return IXGBE_VF_MAX_TX_QUEUES; +} + +/** + * ixgbe_get_num_of_rx_queues_vf - Get number of RX queues + * @hw: pointer to hardware structure + * + * Returns the number of receive queues for the given adapter. + **/ +u32 ixgbe_get_num_of_rx_queues_vf(struct ixgbe_hw *hw) +{ + UNREFERENCED_1PARAMETER(hw); + return IXGBE_VF_MAX_RX_QUEUES; +} + +/** + * ixgbe_get_mac_addr_vf - Read device MAC address + * @hw: pointer to the HW structure + **/ +s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr) +{ + int i; + + for (i = 0; i < IXGBE_ETH_LENGTH_OF_ADDRESS; i++) + mac_addr[i] = hw->mac.perm_addr[i]; + + return IXGBE_SUCCESS; +} + +s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[3]; + u8 *msg_addr = (u8 *)(&msgbuf[1]); + s32 ret_val; + + memset(msgbuf, 0, sizeof(msgbuf)); + /* + * If index is one then this is the start of a new list and needs + * indication to the PF so it can do it's own list management. + * If it is zero then that tells the PF to just clear all of + * this VF's macvlans and there is no new list. + */ + msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT; + msgbuf[0] |= IXGBE_VF_SET_MACVLAN; + if (addr) + memcpy(msg_addr, addr, 6); + ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0); + + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0); + + msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + if (!ret_val) + if (msgbuf[0] == (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK)) + ret_val = IXGBE_ERR_OUT_OF_MEM; + + return ret_val; +} + +/** + * ixgbe_setup_mac_link_vf - Setup MAC link settings + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg: TRUE if autonegotiation enabled + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * + * Set the link speed in the AUTOC register and restarts link. + **/ +s32 ixgbe_setup_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + UNREFERENCED_3PARAMETER(hw, speed, autoneg_wait_to_complete); + return IXGBE_SUCCESS; +} + +/** + * ixgbe_check_mac_link_vf - Get link/speed status + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @link_up: TRUE is link is up, FALSE otherwise + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * + * Reads the links register to determine if link is up and the current speed + **/ +s32 ixgbe_check_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool autoneg_wait_to_complete) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + struct ixgbe_mac_info *mac = &hw->mac; + s32 ret_val = IXGBE_SUCCESS; + u32 links_reg; + u32 in_msg = 0; + UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); + + /* If we were hit with a reset drop the link */ + if (!mbx->ops.check_for_rst(hw, 0) || !mbx->timeout) + mac->get_link_status = TRUE; + + if (!mac->get_link_status) + goto out; + + /* if link status is down no point in checking to see if pf is up */ + links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + if (!(links_reg & IXGBE_LINKS_UP)) + goto out; + + /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs + * before the link status is correct + */ + if (mac->type == ixgbe_mac_82599_vf) { + int i; + + for (i = 0; i < 5; i++) { + usec_delay(100); + links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + if (!(links_reg & IXGBE_LINKS_UP)) + goto out; + } + } + + switch (links_reg & IXGBE_LINKS_SPEED_82599) { + case IXGBE_LINKS_SPEED_10G_82599: + *speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_LINKS_SPEED_1G_82599: + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + case IXGBE_LINKS_SPEED_100_82599: + *speed = IXGBE_LINK_SPEED_100_FULL; + break; + } + + /* if the read failed it could just be a mailbox collision, best wait + * until we are called again and don't report an error + */ + if (mbx->ops.read(hw, &in_msg, 1, 0)) + goto out; + + if (!(in_msg & IXGBE_VT_MSGTYPE_CTS)) { + /* msg is not CTS and is NACK we must have lost CTS status */ + if (in_msg & IXGBE_VT_MSGTYPE_NACK) + ret_val = -1; + goto out; + } + + /* the pf is talking, if we timed out in the past we reinit */ + if (!mbx->timeout) { + ret_val = -1; + goto out; + } + + /* if we passed all the tests above then the link is up and we no + * longer need to check for link + */ + mac->get_link_status = FALSE; + +out: + *link_up = !mac->get_link_status; + return ret_val; +} + +/** + * ixgbevf_rlpml_set_vf - Set the maximum receive packet length + * @hw: pointer to the HW structure + * @max_size: value to assign to max frame size + **/ +void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size) +{ + u32 msgbuf[2]; + + msgbuf[0] = IXGBE_VF_SET_LPE; + msgbuf[1] = max_size; + ixgbevf_write_msg_read_ack(hw, msgbuf, 2); +} + +/** + * ixgbevf_negotiate_api_version - Negotiate supported API version + * @hw: pointer to the HW structure + * @api: integer containing requested API version + **/ +int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api) +{ + int err; + u32 msg[3]; + + /* Negotiate the mailbox API version */ + msg[0] = IXGBE_VF_API_NEGOTIATE; + msg[1] = api; + msg[2] = 0; + err = hw->mbx.ops.write_posted(hw, msg, 3, 0); + + if (!err) + err = hw->mbx.ops.read_posted(hw, msg, 3, 0); + + if (!err) { + msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + /* Store value and return 0 on success */ + if (msg[0] == (IXGBE_VF_API_NEGOTIATE | IXGBE_VT_MSGTYPE_ACK)) { + hw->api_version = api; + return 0; + } + + err = IXGBE_ERR_INVALID_ARGUMENT; + } + + return err; +} + +int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, + unsigned int *default_tc) +{ + int err; + u32 msg[5]; + + /* do nothing if API doesn't support ixgbevf_get_queues */ + switch (hw->api_version) { + case ixgbe_mbox_api_11: + break; + default: + return 0; + } + + /* Fetch queue configuration from the PF */ + msg[0] = IXGBE_VF_GET_QUEUES; + msg[1] = msg[2] = msg[3] = msg[4] = 0; + err = hw->mbx.ops.write_posted(hw, msg, 5, 0); + + if (!err) + err = hw->mbx.ops.read_posted(hw, msg, 5, 0); + + if (!err) { + msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + /* + * if we we didn't get an ACK there must have been + * some sort of mailbox error so we should treat it + * as such + */ + if (msg[0] != (IXGBE_VF_GET_QUEUES | IXGBE_VT_MSGTYPE_ACK)) + return IXGBE_ERR_MBX; + + /* record and validate values from message */ + hw->mac.max_tx_queues = msg[IXGBE_VF_TX_QUEUES]; + if (hw->mac.max_tx_queues == 0 || + hw->mac.max_tx_queues > IXGBE_VF_MAX_TX_QUEUES) + hw->mac.max_tx_queues = IXGBE_VF_MAX_TX_QUEUES; + + hw->mac.max_rx_queues = msg[IXGBE_VF_RX_QUEUES]; + if (hw->mac.max_rx_queues == 0 || + hw->mac.max_rx_queues > IXGBE_VF_MAX_RX_QUEUES) + hw->mac.max_rx_queues = IXGBE_VF_MAX_RX_QUEUES; + + *num_tcs = msg[IXGBE_VF_TRANS_VLAN]; + /* in case of unknown state assume we cannot tag frames */ + if (*num_tcs > hw->mac.max_rx_queues) + *num_tcs = 1; + + *default_tc = msg[IXGBE_VF_DEF_QUEUE]; + /* default to queue 0 on out-of-bounds queue number */ + if (*default_tc >= hw->mac.max_tx_queues) + *default_tc = 0; + } + + return err; +} diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.h new file mode 100644 index 0000000000..edc801367d --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_vf.h @@ -0,0 +1,141 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef __IXGBE_VF_H__ +#define __IXGBE_VF_H__ + +#define IXGBE_VF_IRQ_CLEAR_MASK 7 +#define IXGBE_VF_MAX_TX_QUEUES 8 +#define IXGBE_VF_MAX_RX_QUEUES 8 + +/* DCB define */ +#define IXGBE_VF_MAX_TRAFFIC_CLASS 8 + +#define IXGBE_VFCTRL 0x00000 +#define IXGBE_VFSTATUS 0x00008 +#define IXGBE_VFLINKS 0x00010 +#define IXGBE_VFFRTIMER 0x00048 +#define IXGBE_VFRXMEMWRAP 0x03190 +#define IXGBE_VTEICR 0x00100 +#define IXGBE_VTEICS 0x00104 +#define IXGBE_VTEIMS 0x00108 +#define IXGBE_VTEIMC 0x0010C +#define IXGBE_VTEIAC 0x00110 +#define IXGBE_VTEIAM 0x00114 +#define IXGBE_VTEITR(x) (0x00820 + (4 * (x))) +#define IXGBE_VTIVAR(x) (0x00120 + (4 * (x))) +#define IXGBE_VTIVAR_MISC 0x00140 +#define IXGBE_VTRSCINT(x) (0x00180 + (4 * (x))) +/* define IXGBE_VFPBACL still says TBD in EAS */ +#define IXGBE_VFRDBAL(x) (0x01000 + (0x40 * (x))) +#define IXGBE_VFRDBAH(x) (0x01004 + (0x40 * (x))) +#define IXGBE_VFRDLEN(x) (0x01008 + (0x40 * (x))) +#define IXGBE_VFRDH(x) (0x01010 + (0x40 * (x))) +#define IXGBE_VFRDT(x) (0x01018 + (0x40 * (x))) +#define IXGBE_VFRXDCTL(x) (0x01028 + (0x40 * (x))) +#define IXGBE_VFSRRCTL(x) (0x01014 + (0x40 * (x))) +#define IXGBE_VFRSCCTL(x) (0x0102C + (0x40 * (x))) +#define IXGBE_VFPSRTYPE 0x00300 +#define IXGBE_VFTDBAL(x) (0x02000 + (0x40 * (x))) +#define IXGBE_VFTDBAH(x) (0x02004 + (0x40 * (x))) +#define IXGBE_VFTDLEN(x) (0x02008 + (0x40 * (x))) +#define IXGBE_VFTDH(x) (0x02010 + (0x40 * (x))) +#define IXGBE_VFTDT(x) (0x02018 + (0x40 * (x))) +#define IXGBE_VFTXDCTL(x) (0x02028 + (0x40 * (x))) +#define IXGBE_VFTDWBAL(x) (0x02038 + (0x40 * (x))) +#define IXGBE_VFTDWBAH(x) (0x0203C + (0x40 * (x))) +#define IXGBE_VFDCA_RXCTRL(x) (0x0100C + (0x40 * (x))) +#define IXGBE_VFDCA_TXCTRL(x) (0x0200c + (0x40 * (x))) +#define IXGBE_VFGPRC 0x0101C +#define IXGBE_VFGPTC 0x0201C +#define IXGBE_VFGORC_LSB 0x01020 +#define IXGBE_VFGORC_MSB 0x01024 +#define IXGBE_VFGOTC_LSB 0x02020 +#define IXGBE_VFGOTC_MSB 0x02024 +#define IXGBE_VFMPRC 0x01034 +#define IXGBE_VFMRQC 0x3000 +#define IXGBE_VFRSSRK(x) (0x3100 + ((x) * 4)) +#define IXGBE_VFRETA(x) (0x3200 + ((x) * 4)) + + +struct ixgbevf_hw_stats { + u64 base_vfgprc; + u64 base_vfgptc; + u64 base_vfgorc; + u64 base_vfgotc; + u64 base_vfmprc; + + u64 last_vfgprc; + u64 last_vfgptc; + u64 last_vfgorc; + u64 last_vfgotc; + u64 last_vfmprc; + + u64 vfgprc; + u64 vfgptc; + u64 vfgorc; + u64 vfgotc; + u64 vfmprc; + + u64 saved_reset_vfgprc; + u64 saved_reset_vfgptc; + u64 saved_reset_vfgorc; + u64 saved_reset_vfgotc; + u64 saved_reset_vfmprc; +}; + +s32 ixgbe_init_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_start_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_reset_hw_vf(struct ixgbe_hw *hw); +s32 ixgbe_stop_adapter_vf(struct ixgbe_hw *hw); +u32 ixgbe_get_num_of_tx_queues_vf(struct ixgbe_hw *hw); +u32 ixgbe_get_num_of_rx_queues_vf(struct ixgbe_hw *hw); +s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr); +s32 ixgbe_setup_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +s32 ixgbe_check_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool autoneg_wait_to_complete); +s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr); +s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr); +s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ixgbe_mc_addr_itr, + bool clear); +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); +void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); +int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api); +int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, + unsigned int *default_tc); + +#endif /* __IXGBE_VF_H__ */ diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.c index 5b7377460e..fd52ebeb8c 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.c +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -30,7 +30,7 @@ POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -/*$FreeBSD: src/sys/dev/ixgbe/ixgbe_x540.c,v 1.2 2012/07/05 20:51:44 jfv Exp $*/ +/*$FreeBSD$*/ #include "ixgbe_x540.h" #include "ixgbe_type.h" @@ -38,7 +38,13 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" -static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); +#define IXGBE_X540_MAX_TX_QUEUES 128 +#define IXGBE_X540_MAX_RX_QUEUES 128 +#define IXGBE_X540_RAR_ENTRIES 128 +#define IXGBE_X540_MC_TBL_SIZE 128 +#define IXGBE_X540_VFT_TBL_SIZE 128 +#define IXGBE_X540_RX_PB_SIZE 384 + static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw); static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw); @@ -64,64 +70,66 @@ s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw) /* EEPROM */ - eeprom->ops.init_params = &ixgbe_init_eeprom_params_X540; - eeprom->ops.read = &ixgbe_read_eerd_X540; - eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_X540; - eeprom->ops.write = &ixgbe_write_eewr_X540; - eeprom->ops.write_buffer = &ixgbe_write_eewr_buffer_X540; - eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_X540; - eeprom->ops.validate_checksum = &ixgbe_validate_eeprom_checksum_X540; - eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_X540; + eeprom->ops.init_params = ixgbe_init_eeprom_params_X540; + eeprom->ops.read = ixgbe_read_eerd_X540; + eeprom->ops.read_buffer = ixgbe_read_eerd_buffer_X540; + eeprom->ops.write = ixgbe_write_eewr_X540; + eeprom->ops.write_buffer = ixgbe_write_eewr_buffer_X540; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X540; + eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X540; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X540; /* PHY */ - phy->ops.init = &ixgbe_init_phy_ops_generic; + phy->ops.init = ixgbe_init_phy_ops_generic; phy->ops.reset = NULL; + phy->ops.set_phy_power = ixgbe_set_copper_phy_power; /* MAC */ - mac->ops.reset_hw = &ixgbe_reset_hw_X540; - mac->ops.enable_relaxed_ordering = &ixgbe_enable_relaxed_ordering_gen2; - mac->ops.get_media_type = &ixgbe_get_media_type_X540; + mac->ops.reset_hw = ixgbe_reset_hw_X540; + mac->ops.enable_relaxed_ordering = ixgbe_enable_relaxed_ordering_gen2; + mac->ops.get_media_type = ixgbe_get_media_type_X540; mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_X540; + ixgbe_get_supported_physical_layer_X540; mac->ops.read_analog_reg8 = NULL; mac->ops.write_analog_reg8 = NULL; - mac->ops.start_hw = &ixgbe_start_hw_X540; - mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic; - mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic; - mac->ops.get_device_caps = &ixgbe_get_device_caps_generic; - mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic; - mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic; - mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540; - mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync_X540; - mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic; - mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic; + mac->ops.start_hw = ixgbe_start_hw_X540; + mac->ops.get_san_mac_addr = ixgbe_get_san_mac_addr_generic; + mac->ops.set_san_mac_addr = ixgbe_set_san_mac_addr_generic; + mac->ops.get_device_caps = ixgbe_get_device_caps_generic; + mac->ops.get_wwn_prefix = ixgbe_get_wwn_prefix_generic; + mac->ops.get_fcoe_boot_status = ixgbe_get_fcoe_boot_status_generic; + mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X540; + mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X540; + mac->ops.disable_sec_rx_path = ixgbe_disable_sec_rx_path_generic; + mac->ops.enable_sec_rx_path = ixgbe_enable_sec_rx_path_generic; /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_generic; - mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic; - mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic; + mac->ops.set_vmdq = ixgbe_set_vmdq_generic; + mac->ops.set_vmdq_san_mac = ixgbe_set_vmdq_san_mac_generic; + mac->ops.clear_vmdq = ixgbe_clear_vmdq_generic; + mac->ops.insert_mac_addr = ixgbe_insert_mac_addr_generic; mac->rar_highwater = 1; - mac->ops.set_vfta = &ixgbe_set_vfta_generic; - mac->ops.set_vlvf = &ixgbe_set_vlvf_generic; - mac->ops.clear_vfta = &ixgbe_clear_vfta_generic; - mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic; - mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing; - mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing; + mac->ops.set_vfta = ixgbe_set_vfta_generic; + mac->ops.set_vlvf = ixgbe_set_vlvf_generic; + mac->ops.clear_vfta = ixgbe_clear_vfta_generic; + mac->ops.init_uta_tables = ixgbe_init_uta_tables_generic; + mac->ops.set_mac_anti_spoofing = ixgbe_set_mac_anti_spoofing; + mac->ops.set_vlan_anti_spoofing = ixgbe_set_vlan_anti_spoofing; /* Link */ mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; - mac->ops.setup_link = &ixgbe_setup_mac_link_X540; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic; - mac->ops.check_link = &ixgbe_check_mac_link_generic; - - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 128; - mac->rx_pb_size = 384; - mac->max_tx_queues = 128; - mac->max_rx_queues = 128; + ixgbe_get_copper_link_capabilities_generic; + mac->ops.setup_link = ixgbe_setup_mac_link_X540; + mac->ops.setup_rxpba = ixgbe_set_rxpba_generic; + mac->ops.check_link = ixgbe_check_mac_link_generic; + + + mac->mcft_size = IXGBE_X540_MC_TBL_SIZE; + mac->vft_size = IXGBE_X540_VFT_TBL_SIZE; + mac->num_rar_entries = IXGBE_X540_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_X540_RX_PB_SIZE; + mac->max_rx_queues = IXGBE_X540_MAX_RX_QUEUES; + mac->max_tx_queues = IXGBE_X540_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); /* @@ -129,8 +137,8 @@ s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw) * ARC supported; valid only if manageability features are * enabled. */ - mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) & - IXGBE_FWSM_MODE_MASK) ? TRUE : FALSE; + mac->arc_subsystem_valid = !!(IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw)) + & IXGBE_FWSM_MODE_MASK); hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf; @@ -139,7 +147,9 @@ s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw) mac->ops.blink_led_stop = ixgbe_blink_led_stop_X540; /* Manageability interface */ - mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic; + mac->ops.set_fw_drv_ver = ixgbe_set_fw_drv_ver_generic; + + mac->ops.get_rtrup2tc = ixgbe_dcb_get_rtrup2tc_generic; return ret_val; } @@ -156,7 +166,9 @@ s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { - return ixgbe_get_copper_link_capabilities_generic(hw, speed, autoneg); + ixgbe_get_copper_link_capabilities_generic(hw, speed, autoneg); + + return IXGBE_SUCCESS; } /** @@ -175,16 +187,14 @@ enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw) * ixgbe_setup_mac_link_X540 - Sets the auto advertised capabilities * @hw: pointer to hardware structure * @speed: new link speed - * @autoneg: TRUE if autonegotiation enabled * @autoneg_wait_to_complete: TRUE when waiting for completion is needed **/ s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, + ixgbe_link_speed speed, bool autoneg_wait_to_complete) { DEBUGFUNC("ixgbe_setup_mac_link_X540"); - return hw->phy.ops.setup_link_speed(hw, speed, autoneg, - autoneg_wait_to_complete); + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); } /** @@ -225,7 +235,8 @@ mac_reset_top: if (ctrl & IXGBE_CTRL_RST_MASK) { status = IXGBE_ERR_RESET_FAILED; - DEBUGOUT("Reset polling failed to complete.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "Reset polling failed to complete.\n"); } msec_delay(100); @@ -344,7 +355,7 @@ s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) eeprom->semaphore_delay = 10; eeprom->type = ixgbe_flash; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> IXGBE_EEC_SIZE_SHIFT); eeprom->word_size = 1 << (eeprom_size + @@ -371,12 +382,13 @@ s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data) DEBUGFUNC("ixgbe_read_eerd_X540"); if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) + IXGBE_SUCCESS) { status = ixgbe_read_eerd_generic(hw, offset, data); - else + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { status = IXGBE_ERR_SWFW_SYNC; + } - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -396,13 +408,14 @@ s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_read_eerd_buffer_X540"); if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) + IXGBE_SUCCESS) { status = ixgbe_read_eerd_buffer_generic(hw, offset, words, data); - else + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { status = IXGBE_ERR_SWFW_SYNC; + } - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -420,12 +433,13 @@ s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) DEBUGFUNC("ixgbe_write_eewr_X540"); if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) + IXGBE_SUCCESS) { status = ixgbe_write_eewr_generic(hw, offset, data); - else + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { status = IXGBE_ERR_SWFW_SYNC; + } - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -445,13 +459,14 @@ s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_write_eewr_buffer_X540"); if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) + IXGBE_SUCCESS) { status = ixgbe_write_eewr_buffer_generic(hw, offset, words, data); - else + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { status = IXGBE_ERR_SWFW_SYNC; + } - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -462,18 +477,20 @@ s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540. * * @hw: pointer to hardware structure + * + * Returns a negative error code on error, or the 16-bit checksum **/ -u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) +s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) { - u16 i; - u16 j; + u16 i, j; u16 checksum = 0; u16 length = 0; u16 pointer = 0; u16 word = 0; + u16 checksum_last_word = IXGBE_EEPROM_CHECKSUM; + u16 ptr_start = IXGBE_PCIE_ANALOG_PTR; - /* - * Do not use hw->eeprom.ops.read because we do not want to take + /* Do not use hw->eeprom.ops.read because we do not want to take * the synchronization semaphores here. Instead use * ixgbe_read_eerd_generic */ @@ -481,25 +498,25 @@ u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_calc_eeprom_checksum_X540"); /* Include 0x0-0x3F in the checksum */ - for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { - if (ixgbe_read_eerd_generic(hw, i, &word) != IXGBE_SUCCESS) { + for (i = 0; i <= checksum_last_word; i++) { + if (ixgbe_read_eerd_generic(hw, i, &word)) { DEBUGOUT("EEPROM read failed\n"); - break; + return IXGBE_ERR_EEPROM; } - checksum += word; + if (i != IXGBE_EEPROM_CHECKSUM) + checksum += word; } - /* - * Include all data from pointers 0x3, 0x6-0xE. This excludes the + /* Include all data from pointers 0x3, 0x6-0xE. This excludes the * FW, PHY module, and PCIe Expansion/Option ROM pointers. */ - for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) { + for (i = ptr_start; i < IXGBE_FW_PTR; i++) { if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) continue; - if (ixgbe_read_eerd_generic(hw, i, &pointer) != IXGBE_SUCCESS) { + if (ixgbe_read_eerd_generic(hw, i, &pointer)) { DEBUGOUT("EEPROM read failed\n"); - break; + return IXGBE_ERR_EEPROM; } /* Skip pointer section if the pointer is invalid. */ @@ -507,10 +524,9 @@ u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) pointer >= hw->eeprom.word_size) continue; - if (ixgbe_read_eerd_generic(hw, pointer, &length) != - IXGBE_SUCCESS) { + if (ixgbe_read_eerd_generic(hw, pointer, &length)) { DEBUGOUT("EEPROM read failed\n"); - break; + return IXGBE_ERR_EEPROM; } /* Skip pointer section if length is invalid. */ @@ -518,11 +534,10 @@ u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) (pointer + length) >= hw->eeprom.word_size) continue; - for (j = pointer+1; j <= pointer+length; j++) { - if (ixgbe_read_eerd_generic(hw, j, &word) != - IXGBE_SUCCESS) { + for (j = pointer + 1; j <= pointer + length; j++) { + if (ixgbe_read_eerd_generic(hw, j, &word)) { DEBUGOUT("EEPROM read failed\n"); - break; + return IXGBE_ERR_EEPROM; } checksum += word; } @@ -530,7 +545,7 @@ u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) checksum = (u16)IXGBE_EEPROM_SUM - checksum; - return checksum; + return (s32)checksum; } /** @@ -550,47 +565,49 @@ s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_validate_eeprom_checksum_X540"); - /* - * Read the first word from the EEPROM. If this times out or fails, do + /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status != IXGBE_SUCCESS) { + if (status) { DEBUGOUT("EEPROM read failed\n"); - goto out; + return status; } - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) { - checksum = hw->eeprom.ops.calc_checksum(hw); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM)) + return IXGBE_ERR_SWFW_SYNC; - /* - * Do not use hw->eeprom.ops.read because we do not want to take - * the synchronization semaphores twice here. - */ - status = ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM, - &read_checksum); - - if (status == IXGBE_SUCCESS) { - /* - * Verify read checksum from EEPROM is the same as - * calculated checksum - */ - if (read_checksum != checksum) - status = IXGBE_ERR_EEPROM_CHECKSUM; - - /* If the user cares, return the calculated checksum */ - if (checksum_val) - *checksum_val = checksum; - } - } else { - status = IXGBE_ERR_SWFW_SYNC; + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + goto out; + + checksum = (u16)(status & 0xffff); + + /* Do not use hw->eeprom.ops.read because we do not want to take + * the synchronization semaphores twice here. + */ + status = ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM, + &read_checksum); + if (status) + goto out; + + /* Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) { + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "Invalid EEPROM checksum"); + status = IXGBE_ERR_EEPROM_CHECKSUM; } - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + out: + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; } @@ -609,33 +626,35 @@ s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_update_eeprom_checksum_X540"); - /* - * Read the first word from the EEPROM. If this times out or fails, do + /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status != IXGBE_SUCCESS) + if (status) { DEBUGOUT("EEPROM read failed\n"); + return status; + } - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) { - checksum = hw->eeprom.ops.calc_checksum(hw); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM)) + return IXGBE_ERR_SWFW_SYNC; - /* - * Do not use hw->eeprom.ops.write because we do not want to - * take the synchronization semaphores twice here. - */ - status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, - checksum); + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + goto out; - if (status == IXGBE_SUCCESS) - status = ixgbe_update_flash_X540(hw); - else - status = IXGBE_ERR_SWFW_SYNC; - } + checksum = (u16)(status & 0xffff); + /* Do not use hw->eeprom.ops.write because we do not want to + * take the synchronization semaphores twice here. + */ + status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, checksum); + if (status) + goto out; + + status = ixgbe_update_flash_X540(hw); + +out: hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; @@ -648,10 +667,10 @@ s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw) * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy * EEPROM from shadow RAM to the flash device. **/ -static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) +s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) { u32 flup; - s32 status = IXGBE_ERR_EEPROM; + s32 status; DEBUGFUNC("ixgbe_update_flash_X540"); @@ -661,8 +680,8 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) goto out; } - flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + flup = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)) | IXGBE_EEC_FLUP; + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), flup); status = ixgbe_poll_flash_update_done_X540(hw); if (status == IXGBE_SUCCESS) @@ -670,12 +689,12 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) else DEBUGOUT("Flash update time out\n"); - if (hw->revision_id == 0) { - flup = IXGBE_READ_REG(hw, IXGBE_EEC); + if (hw->mac.type == ixgbe_mac_X540 && hw->revision_id == 0) { + flup = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); if (flup & IXGBE_EEC_SEC1VAL) { flup |= IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), flup); } status = ixgbe_poll_flash_update_done_X540(hw); @@ -704,13 +723,18 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_poll_flash_update_done_X540"); for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) { - reg = IXGBE_READ_REG(hw, IXGBE_EEC); + reg = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw)); if (reg & IXGBE_EEC_FLUDONE) { status = IXGBE_SUCCESS; break; } - usec_delay(5); + msec_delay(5); } + + if (i == IXGBE_FLUDONE_ATTEMPTS) + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "Flash update status polling timed out"); + return status; } @@ -722,79 +746,91 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw) * Acquires the SWFW semaphore thought the SW_FW_SYNC register for * the specified function (CSR, PHY0, PHY1, NVM, Flash) **/ -s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) +s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask) { - u32 swfw_sync; - u32 swmask = mask; - u32 fwmask = mask << 5; - u32 hwmask = 0; + u32 swmask = mask & IXGBE_GSSR_NVM_PHY_MASK; + u32 fwmask = swmask << 5; + u32 swi2c_mask = mask & IXGBE_GSSR_I2C_MASK; u32 timeout = 200; + u32 hwmask = 0; + u32 swfw_sync; u32 i; - s32 ret_val = IXGBE_SUCCESS; DEBUGFUNC("ixgbe_acquire_swfw_sync_X540"); - if (swmask == IXGBE_GSSR_EEP_SM) - hwmask = IXGBE_GSSR_FLASH_SM; + if (swmask & IXGBE_GSSR_EEP_SM) + hwmask |= IXGBE_GSSR_FLASH_SM; /* SW only mask doesn't have FW bit pair */ - if (swmask == IXGBE_GSSR_SW_MNG_SM) - fwmask = 0; + if (mask & IXGBE_GSSR_SW_MNG_SM) + swmask |= IXGBE_GSSR_SW_MNG_SM; + swmask |= swi2c_mask; + fwmask |= swi2c_mask << 2; for (i = 0; i < timeout; i++) { - /* - * SW NVM semaphore bit is used for access to all + /* SW NVM semaphore bit is used for access to all * SW_FW_SYNC bits (not just NVM) */ - if (ixgbe_get_swfw_sync_semaphore(hw)) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } + if (ixgbe_get_swfw_sync_semaphore(hw)) + return IXGBE_ERR_SWFW_SYNC; - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw)); if (!(swfw_sync & (fwmask | swmask | hwmask))) { swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); - ixgbe_release_swfw_sync_semaphore(hw); - msec_delay(5); - goto out; - } else { - /* - * Firmware currently using resource (fwmask), hardware - * currently using resource (hwmask), or other software - * thread currently using resource (swmask) - */ + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw), + swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); msec_delay(5); + return IXGBE_SUCCESS; } + /* Firmware currently using resource (fwmask), hardware + * currently using resource (hwmask), or other software + * thread currently using resource (swmask) + */ + ixgbe_release_swfw_sync_semaphore(hw); + msec_delay(5); } /* Failed to get SW only semaphore */ if (swmask == IXGBE_GSSR_SW_MNG_SM) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "Failed to get SW only semaphore"); + return IXGBE_ERR_SWFW_SYNC; } /* If the resource is not released by the FW/HW the SW can assume that - * the FW/HW malfunctions. In that case the SW should sets the SW bit(s) + * the FW/HW malfunctions. In that case the SW should set the SW bit(s) * of the requested resource(s) while ignoring the corresponding FW/HW * bits in the SW_FW_SYNC register. */ - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + if (ixgbe_get_swfw_sync_semaphore(hw)) + return IXGBE_ERR_SWFW_SYNC; + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw)); if (swfw_sync & (fwmask | hwmask)) { - if (ixgbe_get_swfw_sync_semaphore(hw)) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } - swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw), swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); msec_delay(5); + return IXGBE_SUCCESS; } + /* If the resource is not released by other SW the SW can assume that + * the other SW malfunctions. In that case the SW should clear all SW + * flags that it does not own and then repeat the whole process once + * again. + */ + if (swfw_sync & swmask) { + u32 rmask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_PHY0_SM | + IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM; -out: - return ret_val; + if (swi2c_mask) + rmask |= IXGBE_GSSR_I2C_MASK; + ixgbe_release_swfw_sync_X540(hw, rmask); + ixgbe_release_swfw_sync_semaphore(hw); + return IXGBE_ERR_SWFW_SYNC; + } + ixgbe_release_swfw_sync_semaphore(hw); + + return IXGBE_ERR_SWFW_SYNC; } /** @@ -805,25 +841,27 @@ out: * Releases the SWFW semaphore through the SW_FW_SYNC register * for the specified function (CSR, PHY0, PHY1, EVM, Flash) **/ -void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) +void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask) { + u32 swmask = mask & (IXGBE_GSSR_NVM_PHY_MASK | IXGBE_GSSR_SW_MNG_SM); u32 swfw_sync; - u32 swmask = mask; DEBUGFUNC("ixgbe_release_swfw_sync_X540"); - (void) ixgbe_get_swfw_sync_semaphore(hw); + if (mask & IXGBE_GSSR_I2C_MASK) + swmask |= mask & IXGBE_GSSR_I2C_MASK; + ixgbe_get_swfw_sync_semaphore(hw); - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw)); swfw_sync &= ~swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw), swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); msec_delay(5); } /** - * ixgbe_get_nvm_semaphore - Get hardware semaphore + * ixgbe_get_swfw_sync_semaphore - Get hardware semaphore * @hw: pointer to hardware structure * * Sets the hardware semaphores so SW/FW can gain control of shared resources @@ -843,7 +881,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) * If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); if (!(swsm & IXGBE_SWSM_SMBI)) { status = IXGBE_SUCCESS; break; @@ -854,7 +892,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) /* Now get the semaphore between SW/FW through the REGSMP bit */ if (status == IXGBE_SUCCESS) { for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw)); if (!(swsm & IXGBE_SWFW_REGSMP)) break; @@ -866,21 +904,22 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) * was not granted because we don't have access to the EEPROM */ if (i >= timeout) { - DEBUGOUT("REGSMP Software NVM semaphore not " - "granted.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "REGSMP Software NVM semaphore not granted.\n"); ixgbe_release_swfw_sync_semaphore(hw); status = IXGBE_ERR_EEPROM; } } else { - DEBUGOUT("Software semaphore SMBI between device drivers " - "not granted.\n"); + ERROR_REPORT1(IXGBE_ERROR_POLLING, + "Software semaphore SMBI between device drivers " + "not granted.\n"); } return status; } /** - * ixgbe_release_nvm_semaphore - Release hardware semaphore + * ixgbe_release_swfw_sync_semaphore - Release hardware semaphore * @hw: pointer to hardware structure * * This function clears hardware semaphore bits. @@ -893,13 +932,13 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw) /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - swsm &= ~IXGBE_SWSM_SMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw)); swsm &= ~IXGBE_SWFW_REGSMP; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC_BY_MAC(hw), swsm); + + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM_BY_MAC(hw)); + swsm &= ~IXGBE_SWSM_SMBI; + IXGBE_WRITE_REG(hw, IXGBE_SWSM_BY_MAC(hw), swsm); IXGBE_WRITE_FLUSH(hw); } @@ -972,4 +1011,3 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index) return IXGBE_SUCCESS; } - diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.h index 29cf8bb2ab..efd0d41f41 100644 --- a/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.h +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_x540.h @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2012, Intel Corporation + Copyright (c) 2001-2015, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -41,7 +41,7 @@ s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg); enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw); s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool link_up_wait_to_complete); + bool link_up_wait_to_complete); s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw); s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw); u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw); @@ -55,11 +55,13 @@ s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data); s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw); s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, u16 *checksum_val); -u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw); +s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw); +s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); -s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask); +s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask); +void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask); s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index); s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index); #endif /* _IXGBE_X540_H_ */ + diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.c b/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.c new file mode 100644 index 0000000000..1199d38f91 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.c @@ -0,0 +1,3145 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#include "ixgbe_x550.h" +#include "ixgbe_x540.h" +#include "ixgbe_type.h" +#include "ixgbe_api.h" +#include "ixgbe_common.h" +#include "ixgbe_phy.h" + +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed); + +/** + * ixgbe_init_ops_X550 - Inits func ptrs and MAC type + * @hw: pointer to hardware structure + * + * Initialize the function pointers and assign the MAC type for X550. + * Does not touch the hardware. + **/ +s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_ops_X550"); + + ret_val = ixgbe_init_ops_X540(hw); + mac->ops.dmac_config = ixgbe_dmac_config_X550; + mac->ops.dmac_config_tcs = ixgbe_dmac_config_tcs_X550; + mac->ops.dmac_update_tcs = ixgbe_dmac_update_tcs_X550; + mac->ops.setup_eee = ixgbe_setup_eee_X550; + mac->ops.set_source_address_pruning = + ixgbe_set_source_address_pruning_X550; + mac->ops.set_ethertype_anti_spoofing = + ixgbe_set_ethertype_anti_spoofing_X550; + + mac->ops.get_rtrup2tc = ixgbe_dcb_get_rtrup2tc_generic; + eeprom->ops.init_params = ixgbe_init_eeprom_params_X550; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550; + eeprom->ops.read = ixgbe_read_ee_hostif_X550; + eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550; + eeprom->ops.write = ixgbe_write_ee_hostif_X550; + eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550; + eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550; + + mac->ops.disable_mdd = ixgbe_disable_mdd_X550; + mac->ops.enable_mdd = ixgbe_enable_mdd_X550; + mac->ops.mdd_event = ixgbe_mdd_event_X550; + mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550; + mac->ops.disable_rx = ixgbe_disable_rx_x550; + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + hw->mac.ops.led_on = ixgbe_led_on_t_X550em; + hw->mac.ops.led_off = ixgbe_led_off_t_X550em; + } + return ret_val; +} + +/** + * ixgbe_read_cs4227 - Read CS4227 register + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: pointer to receive value read + * + * Returns status code + **/ +static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) +{ + return ixgbe_read_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, value); +} + +/** + * ixgbe_write_cs4227 - Write CS4227 register + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: value to write to register + * + * Returns status code + **/ +static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) +{ + return ixgbe_write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, value); +} + +/** + * ixgbe_read_pe - Read register from port expander + * @hw: pointer to hardware structure + * @reg: register number to read + * @value: pointer to receive read value + * + * Returns status code + **/ +static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value) +{ + s32 status; + + status = ixgbe_read_i2c_byte_unlocked(hw, reg, IXGBE_PE, value); + if (status != IXGBE_SUCCESS) + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "port expander access failed with %d\n", status); + return status; +} + +/** + * ixgbe_write_pe - Write register to port expander + * @hw: pointer to hardware structure + * @reg: register number to write + * @value: value to write + * + * Returns status code + **/ +static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) +{ + s32 status; + + status = ixgbe_write_i2c_byte_unlocked(hw, reg, IXGBE_PE, value); + if (status != IXGBE_SUCCESS) + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "port expander access failed with %d\n", status); + return status; +} + +/** + * ixgbe_reset_cs4227 - Reset CS4227 using port expander + * @hw: pointer to hardware structure + * + * This function assumes that the caller has acquired the proper semaphore. + * Returns error code + **/ +static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) +{ + s32 status; + u32 retry; + u16 value; + u8 reg; + + /* Trigger hard reset. */ + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg |= IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_pe(hw, IXGBE_PE_CONFIG, ®); + if (status != IXGBE_SUCCESS) + return status; + reg &= ~IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg &= ~IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + usec_delay(IXGBE_CS4227_RESET_HOLD); + + status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); + if (status != IXGBE_SUCCESS) + return status; + reg |= IXGBE_PE_BIT1; + status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg); + if (status != IXGBE_SUCCESS) + return status; + + /* Wait for the reset to complete. */ + msec_delay(IXGBE_CS4227_RESET_DELAY); + for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EFUSE_STATUS, + &value); + if (status == IXGBE_SUCCESS && + value == IXGBE_CS4227_EEPROM_LOAD_OK) + break; + msec_delay(IXGBE_CS4227_CHECK_DELAY); + } + if (retry == IXGBE_CS4227_RETRIES) { + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "CS4227 reset did not complete."); + return IXGBE_ERR_PHY; + } + + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value); + if (status != IXGBE_SUCCESS || + !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) { + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "CS4227 EEPROM did not load successfully."); + return IXGBE_ERR_PHY; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_check_cs4227 - Check CS4227 and reset as needed + * @hw: pointer to hardware structure + **/ +static void ixgbe_check_cs4227(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_SUCCESS; + u32 swfw_mask = hw->phy.phy_semaphore_mask; + u16 value = 0; + u8 retry; + + for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "semaphore failed with %d", status); + msec_delay(IXGBE_CS4227_CHECK_DELAY); + continue; + } + + /* Get status of reset flow. */ + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); + + if (status == IXGBE_SUCCESS && + value == IXGBE_CS4227_RESET_COMPLETE) + goto out; + + if (status != IXGBE_SUCCESS || + value != IXGBE_CS4227_RESET_PENDING) + break; + + /* Reset is pending. Wait and check again. */ + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(IXGBE_CS4227_CHECK_DELAY); + } + + /* If still pending, assume other instance failed. */ + if (retry == IXGBE_CS4227_RETRIES) { + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "semaphore failed with %d", status); + return; + } + } + + /* Reset the CS4227. */ + status = ixgbe_reset_cs4227(hw); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "CS4227 reset failed: %d", status); + goto out; + } + + /* Reset takes so long, temporarily release semaphore in case the + * other driver instance is waiting for the reset indication. + */ + ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, + IXGBE_CS4227_RESET_PENDING); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(10); + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "semaphore failed with %d", status); + return; + } + + /* Record completion for next time. */ + status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, + IXGBE_CS4227_RESET_COMPLETE); + +out: + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(hw->eeprom.semaphore_delay); +} + +/** + * ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control + * @hw: pointer to hardware structure + **/ +static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) +{ + u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + + if (hw->bus.lan_id) { + esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); + esdp |= IXGBE_ESDP_SDP1_DIR; + } + esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); +} + +/** + * ixgbe_identify_phy_x550em - Get PHY type based on device id + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) +{ + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_X_SFP: + /* set up for CS4227 usage */ + hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + ixgbe_setup_mux_ctl(hw); + ixgbe_check_cs4227(hw); + + return ixgbe_identify_module_generic(hw); + break; + case IXGBE_DEV_ID_X550EM_X_KX4: + hw->phy.type = ixgbe_phy_x550em_kx4; + break; + case IXGBE_DEV_ID_X550EM_X_KR: + hw->phy.type = ixgbe_phy_x550em_kr; + break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + case IXGBE_DEV_ID_X550EM_X_10G_T: + return ixgbe_identify_phy_generic(hw); + default: + break; + } + return IXGBE_SUCCESS; +} + +static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 *phy_data) +{ + UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, *phy_data); + return IXGBE_NOT_IMPLEMENTED; +} + +static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u16 phy_data) +{ + UNREFERENCED_4PARAMETER(*hw, reg_addr, device_type, phy_data); + return IXGBE_NOT_IMPLEMENTED; +} + +/** +* ixgbe_init_ops_X550EM - Inits func ptrs and MAC type +* @hw: pointer to hardware structure +* +* Initialize the function pointers and for MAC type X550EM. +* Does not touch the hardware. +**/ +s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_ops_X550EM"); + + /* Similar to X550 so start there. */ + ret_val = ixgbe_init_ops_X550(hw); + + /* Since this function eventually calls + * ixgbe_init_ops_540 by design, we are setting + * the pointers to NULL explicitly here to overwrite + * the values being set in the x540 function. + */ + + /* FCOE not supported in x550EM */ + mac->ops.get_san_mac_addr = NULL; + mac->ops.set_san_mac_addr = NULL; + mac->ops.get_wwn_prefix = NULL; + mac->ops.get_fcoe_boot_status = NULL; + + /* IPsec not supported in x550EM */ + mac->ops.disable_sec_rx_path = NULL; + mac->ops.enable_sec_rx_path = NULL; + + /* AUTOC register is not present in x550EM. */ + mac->ops.prot_autoc_read = NULL; + mac->ops.prot_autoc_write = NULL; + + /* X550EM bus type is internal*/ + hw->bus.type = ixgbe_bus_type_internal; + mac->ops.get_bus_info = ixgbe_get_bus_info_X550em; + + if (hw->mac.type == ixgbe_mac_X550EM_x) { + mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550; + mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550; + } + + mac->ops.get_media_type = ixgbe_get_media_type_X550em; + mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em; + mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_X550em; + mac->ops.reset_hw = ixgbe_reset_hw_X550em; + mac->ops.get_supported_physical_layer = + ixgbe_get_supported_physical_layer_X550em; + + if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) + mac->ops.setup_fc = ixgbe_setup_fc_generic; + else + mac->ops.setup_fc = ixgbe_setup_fc_X550em; + + mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em; + mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em; + + if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR) + mac->ops.setup_eee = NULL; + + /* PHY */ + phy->ops.init = ixgbe_init_phy_ops_X550em; + phy->ops.identify = ixgbe_identify_phy_x550em; + if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) + phy->ops.set_phy_power = NULL; + + + /* EEPROM */ + eeprom->ops.init_params = ixgbe_init_eeprom_params_X540; + eeprom->ops.read = ixgbe_read_ee_hostif_X550; + eeprom->ops.read_buffer = ixgbe_read_ee_hostif_buffer_X550; + eeprom->ops.write = ixgbe_write_ee_hostif_X550; + eeprom->ops.write_buffer = ixgbe_write_ee_hostif_buffer_X550; + eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_X550; + eeprom->ops.validate_checksum = ixgbe_validate_eeprom_checksum_X550; + eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_X550; + + return ret_val; +} + +/** + * ixgbe_dmac_config_X550 + * @hw: pointer to hardware structure + * + * Configure DMA coalescing. If enabling dmac, dmac is activated. + * When disabling dmac, dmac enable dmac bit is cleared. + **/ +s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw) +{ + u32 reg, high_pri_tc; + + DEBUGFUNC("ixgbe_dmac_config_X550"); + + /* Disable DMA coalescing before configuring */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg &= ~IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + /* Disable DMA Coalescing if the watchdog timer is 0 */ + if (!hw->mac.dmac_config.watchdog_timer) + goto out; + + ixgbe_dmac_config_tcs_X550(hw); + + /* Configure DMA Coalescing Control Register */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + + /* Set the watchdog timer in units of 40.96 usec */ + reg &= ~IXGBE_DMACR_DMACWT_MASK; + reg |= (hw->mac.dmac_config.watchdog_timer * 100) / 4096; + + reg &= ~IXGBE_DMACR_HIGH_PRI_TC_MASK; + /* If fcoe is enabled, set high priority traffic class */ + if (hw->mac.dmac_config.fcoe_en) { + high_pri_tc = 1 << hw->mac.dmac_config.fcoe_tc; + reg |= ((high_pri_tc << IXGBE_DMACR_HIGH_PRI_TC_SHIFT) & + IXGBE_DMACR_HIGH_PRI_TC_MASK); + } + reg |= IXGBE_DMACR_EN_MNG_IND; + + /* Enable DMA coalescing after configuration */ + reg |= IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + +out: + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dmac_config_tcs_X550 + * @hw: pointer to hardware structure + * + * Configure DMA coalescing threshold per TC. The dmac enable bit must + * be cleared before configuring. + **/ +s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw) +{ + u32 tc, reg, pb_headroom, rx_pb_size, maxframe_size_kb; + + DEBUGFUNC("ixgbe_dmac_config_tcs_X550"); + + /* Configure DMA coalescing enabled */ + switch (hw->mac.dmac_config.link_speed) { + case IXGBE_LINK_SPEED_100_FULL: + pb_headroom = IXGBE_DMACRXT_100M; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + pb_headroom = IXGBE_DMACRXT_1G; + break; + default: + pb_headroom = IXGBE_DMACRXT_10G; + break; + } + + maxframe_size_kb = ((IXGBE_READ_REG(hw, IXGBE_MAXFRS) >> + IXGBE_MHADD_MFS_SHIFT) / 1024); + + /* Set the per Rx packet buffer receive threshold */ + for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) { + reg = IXGBE_READ_REG(hw, IXGBE_DMCTH(tc)); + reg &= ~IXGBE_DMCTH_DMACRXT_MASK; + + if (tc < hw->mac.dmac_config.num_tcs) { + /* Get Rx PB size */ + rx_pb_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc)); + rx_pb_size = (rx_pb_size & IXGBE_RXPBSIZE_MASK) >> + IXGBE_RXPBSIZE_SHIFT; + + /* Calculate receive buffer threshold in kilobytes */ + if (rx_pb_size > pb_headroom) + rx_pb_size = rx_pb_size - pb_headroom; + else + rx_pb_size = 0; + + /* Minimum of MFS shall be set for DMCTH */ + reg |= (rx_pb_size > maxframe_size_kb) ? + rx_pb_size : maxframe_size_kb; + } + IXGBE_WRITE_REG(hw, IXGBE_DMCTH(tc), reg); + } + return IXGBE_SUCCESS; +} + +/** + * ixgbe_dmac_update_tcs_X550 + * @hw: pointer to hardware structure + * + * Disables dmac, updates per TC settings, and then enables dmac. + **/ +s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_dmac_update_tcs_X550"); + + /* Disable DMA coalescing before configuring */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg &= ~IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + ixgbe_dmac_config_tcs_X550(hw); + + /* Enable DMA coalescing after configuration */ + reg = IXGBE_READ_REG(hw, IXGBE_DMACR); + reg |= IXGBE_DMACR_DMAC_EN; + IXGBE_WRITE_REG(hw, IXGBE_DMACR, reg); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_init_eeprom_params_X550 - Initialize EEPROM params + * @hw: pointer to hardware structure + * + * Initializes the EEPROM parameters ixgbe_eeprom_info within the + * ixgbe_hw struct in order to set up EEPROM access. + **/ +s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) +{ + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + u32 eec; + u16 eeprom_size; + + DEBUGFUNC("ixgbe_init_eeprom_params_X550"); + + if (eeprom->type == ixgbe_eeprom_uninitialized) { + eeprom->semaphore_delay = 10; + eeprom->type = ixgbe_flash; + + eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> + IXGBE_EEC_SIZE_SHIFT); + eeprom->word_size = 1 << (eeprom_size + + IXGBE_EEPROM_WORD_SIZE_SHIFT); + + DEBUGOUT2("Eeprom params: type = %d, size = %d\n", + eeprom->type, eeprom->word_size); + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_eee_X550 - Enable/disable EEE support + * @hw: pointer to the HW structure + * @enable_eee: boolean flag to enable EEE + * + * Enable/disable EEE based on enable_eee flag. + * Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C + * are modified. + * + **/ +s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) +{ + u32 eeer; + u16 autoneg_eee_reg; + u32 link_reg; + s32 status; + u32 fuse; + + DEBUGFUNC("ixgbe_setup_eee_X550"); + + eeer = IXGBE_READ_REG(hw, IXGBE_EEER); + /* Enable or disable EEE per flag */ + if (enable_eee) { + eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); + + if (hw->mac.type == ixgbe_mac_X550) { + /* Advertise EEE capability */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_eee_reg); + + autoneg_eee_reg |= (IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | + IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | + IXGBE_AUTO_NEG_100BASE_EEE_ADVT); + + hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_eee_reg); + } else if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + /* Not supported on first revision. */ + fuse = IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)); + if (!(fuse & IXGBE_FUSES0_REV1)) + return IXGBE_SUCCESS; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); + if (status != IXGBE_SUCCESS) + return status; + + link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX; + + /* Don't advertise FEC capability when EEE enabled. */ + link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); + if (status != IXGBE_SUCCESS) + return status; + } + } else { + eeer &= ~(IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); + + if (hw->mac.type == ixgbe_mac_X550) { + /* Disable advertised EEE capability */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_eee_reg); + + autoneg_eee_reg &= ~(IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | + IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | + IXGBE_AUTO_NEG_100BASE_EEE_ADVT); + + hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_eee_reg); + } else if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); + if (status != IXGBE_SUCCESS) + return status; + + link_reg &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX); + + /* Advertise FEC capability when EEE is disabled. */ + link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); + if (status != IXGBE_SUCCESS) + return status; + } + } + IXGBE_WRITE_REG(hw, IXGBE_EEER, eeer); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning + * @hw: pointer to hardware structure + * @enable: enable or disable source address pruning + * @pool: Rx pool to set source address pruning for + **/ +void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, + unsigned int pool) +{ + u64 pfflp; + + /* max rx pool is 63 */ + if (pool > 63) + return; + + pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); + pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; + + if (enable) + pfflp |= (1ULL << pool); + else + pfflp &= ~(1ULL << pool); + + IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); + IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); +} + +/** + * ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype anti-spoofing + * @hw: pointer to hardware structure + * @enable: enable or disable switch for Ethertype anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing + * + **/ +void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, + bool enable, int vf) +{ + int vf_target_reg = vf >> 3; + int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT; + u32 pfvfspoof; + + DEBUGFUNC("ixgbe_set_ethertype_anti_spoofing_X550"); + + pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); + if (enable) + pfvfspoof |= (1 << vf_target_shift); + else + pfvfspoof &= ~(1 << vf_target_shift); + + IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); +} + +/** + * ixgbe_iosf_wait - Wait for IOSF command completion + * @hw: pointer to hardware structure + * @ctrl: pointer to location to receive final IOSF control value + * + * Returns failing status on timeout + * + * Note: ctrl can be NULL if the IOSF control register value is not needed + **/ +static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) +{ + u32 i, command = 0; + + /* Check every 10 usec to see if the address cycle completed. + * The SB IOSF BUSY bit will clear when the operation is + * complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); + if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) + break; + usec_delay(10); + } + if (ctrl) + *ctrl = command; + if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "Wait timed out\n"); + return IXGBE_ERR_PHY; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF + * device + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 3 bit device type + * @data: Data to write to the register + **/ +s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 data) +{ + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; + + command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | + (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + + /* Write IOSF control register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + + /* Write IOSF data register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); + + ret = ixgbe_iosf_wait(hw, &command); + + if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { + error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> + IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Failed to write, error %x\n", error); + ret = IXGBE_ERR_PHY; + } + +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; +} + +/** + * ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF + * device + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 3 bit device type + * @phy_data: Pointer to read data from the register + **/ +s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *data) +{ + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; + + command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | + (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + + /* Write IOSF control register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + + ret = ixgbe_iosf_wait(hw, &command); + + if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { + error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> + IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; + ERROR_REPORT2(IXGBE_ERROR_POLLING, + "Failed to read, error %x\n", error); + ret = IXGBE_ERR_PHY; + } + + if (ret == IXGBE_SUCCESS) + *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); + +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; +} + +/** + * ixgbe_disable_mdd_X550 + * @hw: pointer to hardware structure + * + * Disable malicious driver detection + **/ +void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_disable_mdd_X550"); + + /* Disable MDD for TX DMA and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); + reg &= ~(IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg); + + /* Disable MDD for RX and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg &= ~(IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); +} + +/** + * ixgbe_enable_mdd_X550 + * @hw: pointer to hardware structure + * + * Enable malicious driver detection + **/ +void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw) +{ + u32 reg; + + DEBUGFUNC("ixgbe_enable_mdd_X550"); + + /* Enable MDD for TX DMA and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); + reg |= (IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg); + + /* Enable MDD for RX and interrupt */ + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg |= (IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN); + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); +} + +/** + * ixgbe_restore_mdd_vf_X550 + * @hw: pointer to hardware structure + * @vf: vf index + * + * Restore VF that was disabled during malicious driver detection event + **/ +void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf) +{ + u32 idx, reg, num_qs, start_q, bitmask; + + DEBUGFUNC("ixgbe_restore_mdd_vf_X550"); + + /* Map VF to queues */ + reg = IXGBE_READ_REG(hw, IXGBE_MRQC); + switch (reg & IXGBE_MRQC_MRQE_MASK) { + case IXGBE_MRQC_VMDQRT8TCEN: + num_qs = 8; /* 16 VFs / pools */ + bitmask = 0x000000FF; + break; + case IXGBE_MRQC_VMDQRSS32EN: + case IXGBE_MRQC_VMDQRT4TCEN: + num_qs = 4; /* 32 VFs / pools */ + bitmask = 0x0000000F; + break; + default: /* 64 VFs / pools */ + num_qs = 2; + bitmask = 0x00000003; + break; + } + start_q = vf * num_qs; + + /* Release vf's queues by clearing WQBR_TX and WQBR_RX (RW1C) */ + idx = start_q / 32; + reg = 0; + reg |= (bitmask << (start_q % 32)); + IXGBE_WRITE_REG(hw, IXGBE_WQBR_TX(idx), reg); + IXGBE_WRITE_REG(hw, IXGBE_WQBR_RX(idx), reg); +} + +/** + * ixgbe_mdd_event_X550 + * @hw: pointer to hardware structure + * @vf_bitmap: vf bitmap of malicious vfs + * + * Handle malicious driver detection event. + **/ +void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap) +{ + u32 wqbr; + u32 i, j, reg, q, shift, vf, idx; + + DEBUGFUNC("ixgbe_mdd_event_X550"); + + /* figure out pool size for mapping to vf's */ + reg = IXGBE_READ_REG(hw, IXGBE_MRQC); + switch (reg & IXGBE_MRQC_MRQE_MASK) { + case IXGBE_MRQC_VMDQRT8TCEN: + shift = 3; /* 16 VFs / pools */ + break; + case IXGBE_MRQC_VMDQRSS32EN: + case IXGBE_MRQC_VMDQRT4TCEN: + shift = 2; /* 32 VFs / pools */ + break; + default: + shift = 1; /* 64 VFs / pools */ + break; + } + + /* Read WQBR_TX and WQBR_RX and check for malicious queues */ + for (i = 0; i < 4; i++) { + wqbr = IXGBE_READ_REG(hw, IXGBE_WQBR_TX(i)); + wqbr |= IXGBE_READ_REG(hw, IXGBE_WQBR_RX(i)); + + if (!wqbr) + continue; + + /* Get malicious queue */ + for (j = 0; j < 32 && wqbr; j++) { + + if (!(wqbr & (1 << j))) + continue; + + /* Get queue from bitmask */ + q = j + (i * 32); + + /* Map queue to vf */ + vf = (q >> shift); + + /* Set vf bit in vf_bitmap */ + idx = vf / 32; + vf_bitmap[idx] |= (1 << (vf % 32)); + wqbr &= ~(1 << j); + } + } +} + +/** + * ixgbe_get_media_type_X550em - Get media type + * @hw: pointer to hardware structure + * + * Returns the media type (fiber, copper, backplane) + */ +enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) +{ + enum ixgbe_media_type media_type; + + DEBUGFUNC("ixgbe_get_media_type_X550em"); + + /* Detect if there is a copper PHY attached. */ + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_X_KR: + case IXGBE_DEV_ID_X550EM_X_KX4: + media_type = ixgbe_media_type_backplane; + break; + case IXGBE_DEV_ID_X550EM_X_SFP: + media_type = ixgbe_media_type_fiber; + break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + case IXGBE_DEV_ID_X550EM_X_10G_T: + media_type = ixgbe_media_type_copper; + break; + default: + media_type = ixgbe_media_type_unknown; + break; + } + return media_type; +} + +/** + * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported + * @hw: pointer to hardware structure + * @linear: TRUE if SFP module is linear + */ +static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) +{ + DEBUGFUNC("ixgbe_supported_sfp_modules_X550em"); + + switch (hw->phy.sfp_type) { + case ixgbe_sfp_type_not_present: + return IXGBE_ERR_SFP_NOT_PRESENT; + case ixgbe_sfp_type_da_cu_core0: + case ixgbe_sfp_type_da_cu_core1: + *linear = TRUE; + break; + case ixgbe_sfp_type_srlr_core0: + case ixgbe_sfp_type_srlr_core1: + case ixgbe_sfp_type_da_act_lmt_core0: + case ixgbe_sfp_type_da_act_lmt_core1: + case ixgbe_sfp_type_1g_sx_core0: + case ixgbe_sfp_type_1g_sx_core1: + case ixgbe_sfp_type_1g_lx_core0: + case ixgbe_sfp_type_1g_lx_core1: + *linear = FALSE; + break; + case ixgbe_sfp_type_unknown: + case ixgbe_sfp_type_1g_cu_core0: + case ixgbe_sfp_type_1g_cu_core1: + default: + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_identify_sfp_module_X550em - Identifies SFP modules + * @hw: pointer to hardware structure + * + * Searches for and identifies the SFP module and assigns appropriate PHY type. + **/ +s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; + + DEBUGFUNC("ixgbe_identify_sfp_module_X550em"); + + status = ixgbe_identify_module_generic(hw); + + if (status != IXGBE_SUCCESS) + return status; + + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + return status; +} + +/** + * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops + * @hw: pointer to hardware structure + */ +s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; + + DEBUGFUNC("ixgbe_setup_sfp_modules_X550em"); + + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + if (status != IXGBE_SUCCESS) + return status; + + ixgbe_init_mac_link_ops_X550em(hw); + hw->phy.ops.reset = NULL; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_init_mac_link_ops_X550em - init mac link function pointers + * @hw: pointer to hardware structure + */ +void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + + DEBUGFUNC("ixgbe_init_mac_link_ops_X550em"); + + switch (hw->mac.ops.get_media_type(hw)) { + case ixgbe_media_type_fiber: + /* CS4227 does not support autoneg, so disable the laser control + * functions for SFP+ fiber + */ + mac->ops.disable_tx_laser = NULL; + mac->ops.enable_tx_laser = NULL; + mac->ops.flap_tx_laser = NULL; + mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_x550em; + mac->ops.set_rate_select_speed = + ixgbe_set_soft_rate_select_speed; + break; + case ixgbe_media_type_copper: + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + mac->ops.check_link = ixgbe_check_link_t_X550em; + break; + default: + break; + } +} + +/** + * ixgbe_get_link_capabilities_x550em - Determines link capabilities + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @autoneg: TRUE when autoneg or autotry is enabled + */ +s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *autoneg) +{ + DEBUGFUNC("ixgbe_get_link_capabilities_X550em"); + + /* SFP */ + if (hw->phy.media_type == ixgbe_media_type_fiber) { + + /* CS4227 SFP must not enable auto-negotiation */ + *autoneg = FALSE; + + /* Check if 1G SFP module. */ + if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 + || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { + *speed = IXGBE_LINK_SPEED_1GB_FULL; + return IXGBE_SUCCESS; + } + + /* Link capabilities are based on SFP */ + if (hw->phy.multispeed_fiber) + *speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + else + *speed = IXGBE_LINK_SPEED_10GB_FULL; + } else { + *speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + *autoneg = TRUE; + } + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause + * @hw: pointer to hardware structure + * @lsc: pointer to boolean flag which indicates whether external Base T + * PHY interrupt is lsc + * + * Determime if external Base T PHY interrupt cause is high temperature + * failure alarm or link status change. + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) +{ + u32 status; + u16 reg; + + *lsc = FALSE; + + /* Vendor alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS || + !(reg & IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN)) + return status; + + /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS || + !(reg & (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT))) + return status; + + /* Global alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* If high temperature failure, then return over temp error and exit */ + if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) { + /* power down the PHY in case the PHY FW didn't already */ + ixgbe_set_copper_phy_power(hw, FALSE); + return IXGBE_ERR_OVERTEMP; + } else if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) { + /* device fault alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* if device fault was due to high temp alarm handle and exit */ + if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) { + /* power down the PHY in case the PHY FW didn't */ + ixgbe_set_copper_phy_power(hw, FALSE); + return IXGBE_ERR_OVERTEMP; + } + } + + /* Vendor alarm 2 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS || + !(reg & IXGBE_MDIO_GLOBAL_STD_ALM2_INT)) + return status; + + /* link connect/disconnect event occurred */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* Indicate LSC */ + if (reg & IXGBE_MDIO_AUTO_NEG_VEN_LSC) + *lsc = TRUE; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts + * @hw: pointer to hardware structure + * + * Enable link status change and temperature failure alarm for the external + * Base T PHY + * + * Returns PHY access status + */ +static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) +{ + u32 status; + u16 reg; + bool lsc; + + /* Clear interrupt flags */ + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); + + /* Enable link status change alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enables high temperature failure alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT); + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + + /* Enable chip-wide vendor alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg |= IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + return status; +} + +/** + * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. + * @hw: pointer to hardware structure + * @speed: link speed + * + * Configures the integrated KR PHY. + **/ +static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed) +{ + s32 status; + u32 reg_val; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); + + /* Advertise 10G support. */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; + + /* Advertise 1G support. */ + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; + + /* Restart auto-negotiation. */ + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_init_phy_ops_X550em - PHY/SFP specific init + * @hw: pointer to hardware structure + * + * Initialize any function pointers that were not able to be + * set during init_shared_code because the PHY/SFP type was + * not known. Perform the SFP init if necessary. + */ +s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) +{ + struct ixgbe_phy_info *phy = &hw->phy; + ixgbe_link_speed speed; + s32 ret_val; + + DEBUGFUNC("ixgbe_init_phy_ops_X550em"); + + hw->mac.ops.set_lan_id(hw); + + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { + phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + ixgbe_setup_mux_ctl(hw); + + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode. + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + if (phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + } + phy->ops.identify_sfp = ixgbe_identify_sfp_module_X550em; + } + + /* Identify the PHY or SFP module */ + ret_val = phy->ops.identify(hw); + if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) + return ret_val; + + /* Setup function pointers based on detected hardware */ + ixgbe_init_mac_link_ops_X550em(hw); + if (phy->sfp_type != ixgbe_sfp_type_unknown) + phy->ops.reset = NULL; + + /* Set functions pointers based on phy type */ + switch (hw->phy.type) { + case ixgbe_phy_x550em_kx4: + phy->ops.setup_link = NULL; + phy->ops.read_reg = ixgbe_read_phy_reg_x550em; + phy->ops.write_reg = ixgbe_write_phy_reg_x550em; + break; + case ixgbe_phy_x550em_kr: + phy->ops.setup_link = ixgbe_setup_kr_x550em; + phy->ops.read_reg = ixgbe_read_phy_reg_x550em; + phy->ops.write_reg = ixgbe_write_phy_reg_x550em; + break; + case ixgbe_phy_x550em_ext_t: + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal link mode is XFI, then setup iXFI internal link, + * else setup KR now. + */ + if (!(phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + phy->ops.setup_internal_link = + ixgbe_setup_internal_phy_t_x550em; + } else { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); + } + + /* setup SW LPLU only for first revision */ + if (!(IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, + IXGBE_FUSES0_GROUP(0)))) + phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; + + phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; + phy->ops.reset = ixgbe_reset_phy_t_X550em; + break; + default: + break; + } + return ret_val; +} + +/** + * ixgbe_reset_hw_X550em - Perform hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by resetting the transmit and receive units, masks + * and clears all interrupts, perform a PHY reset, and perform a link (MAC) + * reset. + */ +s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) +{ + ixgbe_link_speed link_speed; + s32 status; + u32 ctrl = 0; + u32 i; + u32 hlreg0; + bool link_up = FALSE; + + DEBUGFUNC("ixgbe_reset_hw_X550em"); + + /* Call adapter stop to disable Tx/Rx and clear interrupts */ + status = hw->mac.ops.stop_adapter(hw); + if (status != IXGBE_SUCCESS) + return status; + + /* flush pending Tx transactions */ + ixgbe_clear_tx_pending(hw); + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + /* Config MDIO clock speed before the first MDIO PHY access */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 &= ~IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + } + + /* PHY ops must be identified and initialized prior to reset */ + status = hw->phy.ops.init(hw); + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + return status; + + /* start the external PHY */ + if (hw->phy.type == ixgbe_phy_x550em_ext_t) { + status = ixgbe_init_ext_t_x550em(hw); + if (status) + return status; + } + + /* Setup SFP module if there is one present. */ + if (hw->phy.sfp_setup_needed) { + status = hw->mac.ops.setup_sfp(hw); + hw->phy.sfp_setup_needed = FALSE; + } + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + return status; + + /* Reset PHY */ + if (!hw->phy.reset_disable && hw->phy.ops.reset) + hw->phy.ops.reset(hw); + +mac_reset_top: + /* Issue global reset to the MAC. Needs to be SW reset if link is up. + * If link reset is used when link is up, it might reset the PHY when + * mng is using it. If link is down or the flag to force full link + * reset is set, then perform link reset. + */ + ctrl = IXGBE_CTRL_LNK_RST; + if (!hw->force_full_reset) { + hw->mac.ops.check_link(hw, &link_speed, &link_up, FALSE); + if (link_up) + ctrl = IXGBE_CTRL_RST; + } + + ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); + IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); + IXGBE_WRITE_FLUSH(hw); + + /* Poll for reset bit to self-clear meaning reset is complete */ + for (i = 0; i < 10; i++) { + usec_delay(1); + ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); + if (!(ctrl & IXGBE_CTRL_RST_MASK)) + break; + } + + if (ctrl & IXGBE_CTRL_RST_MASK) { + status = IXGBE_ERR_RESET_FAILED; + DEBUGOUT("Reset polling failed to complete.\n"); + } + + msec_delay(50); + + /* Double resets are required for recovery from certain error + * conditions. Between resets, it is necessary to stall to + * allow time for any pending HW events to complete. + */ + if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { + hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; + goto mac_reset_top; + } + + /* Store the permanent mac address */ + hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); + + /* Store MAC address from RAR0, clear receive address registers, and + * clear the multicast table. Also reset num_rar_entries to 128, + * since we modify this value when programming the SAN MAC address. + */ + hw->mac.num_rar_entries = 128; + hw->mac.ops.init_rx_addrs(hw); + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + ixgbe_setup_mux_ctl(hw); + + return status; +} + +/** + * ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY. + * @hw: pointer to hardware structure + */ +s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) +{ + u32 status; + u16 reg; + + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* If PHY FW reset completed bit is set then this is the first + * SW instance after a power on so the PHY FW must be un-stalled. + */ + if (reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + reg &= ~IXGBE_MDIO_POWER_UP_STALL; + + status = hw->phy.ops.write_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + if (status != IXGBE_SUCCESS) + return status; + } + + return status; +} + +/** + * ixgbe_setup_kr_x550em - Configure the KR PHY. + * @hw: pointer to hardware structure + * + * Configures the integrated KR PHY. + **/ +s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) +{ + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); +} + +/** + * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP + * @hw: pointer to hardware structure + * + * Configure the external PHY and the integrated KR PHY for SFP support. + **/ +s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + s32 ret_val; + u16 reg_slice, reg_val; + bool setup_linear = FALSE; + UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); + + /* Check if SFP module is supported and linear */ + ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); + + /* If no SFP module present, then return success. Return success since + * there is no reason to configure CS4227 and SFP not present error is + * not excepted in the setup MAC link flow. + */ + if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT) + return IXGBE_SUCCESS; + + if (ret_val != IXGBE_SUCCESS) + return ret_val; + + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + /* Configure CS4227 LINE side to 10G SR. */ + reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + + (hw->bus.lan_id << 12); + reg_val = IXGBE_CS4227_SPEED_10G; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + + (hw->bus.lan_id << 12); + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + /* Configure CS4227 for HOST connection rate then type. */ + reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB + + (hw->bus.lan_id << 12); + reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? + IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + /* Setup XFI internal link. */ + ret_val = ixgbe_setup_ixfi_x550em(hw, &speed); + } else { + /* Configure internal PHY for KR/KX. */ + ixgbe_setup_kr_speed_x550em(hw, speed); + + /* Configure CS4227 LINE side to proper mode. */ + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + } + return ret_val; +} + +/** + * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Disable training protocol FSM. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Disable Flex from training TXFFE. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Enable override for coefficients. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status + * @hw: address of hardware structure + * @link_up: address of boolean to indicate link status + * + * Returns error code if unable to get link status. + */ +static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) +{ + u32 ret; + u16 autoneg_status; + + *link_up = FALSE; + + /* read this twice back to back to indicate current status */ + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; + + *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link + * @hw: point to hardware structure + * + * Configures the link between the integrated KR PHY and the external X557 PHY + * The driver will call this function when it gets a link status change + * interrupt from the X557 PHY. This function configures the link speed + * between the PHYs to match the link speed of the BASE-T link. + * + * A return of a non-zero value indicates an error, and the base driver should + * not report link up. + */ +s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) +{ + ixgbe_link_speed force_speed; + bool link_up; + u32 status; + u16 speed; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; + + /* If link is not up, then there is no setup necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + + if (!link_up) + return IXGBE_SUCCESS; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + if (status != IXGBE_SUCCESS) + return status; + + /* If link is not still up, then no setup is necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + if (!link_up) + return IXGBE_SUCCESS; + + /* clear everything but the speed and duplex bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; + + switch (speed) { + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + default: + /* Internal PHY does not support anything else */ + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + return ixgbe_setup_ixfi_x550em(hw, &force_speed); +} + +/** + * ixgbe_setup_phy_loopback_x550em - Configure the KR PHY for loopback. + * @hw: pointer to hardware structure + * + * Configures the integrated KR PHY to use internal loopback mode. + **/ +s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Set near-end loopback clocks. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B; + reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Set loopback enable. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status != IXGBE_SUCCESS) + return status; + + /* Training bypass. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command + * assuming that the semaphore is already obtained. + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data) +{ + s32 status; + struct ixgbe_hic_read_shadow_ram buffer; + + DEBUGFUNC("ixgbe_read_ee_hostif_data_X550"); + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = IXGBE_CPU_TO_BE32(offset * 2); + /* one word */ + buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + if (status) + return status; + + *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, + FW_NVM_DATA_OFFSET); + + return 0; +} + +/** + * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_read_ee_hostif_X550"); + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { + status = IXGBE_ERR_SWFW_SYNC; + } + + return status; +} + +/** + * ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM + * + * Reads a 16 bit word(s) from the EEPROM using the hostif. + **/ +s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + struct ixgbe_hic_read_shadow_ram buffer; + u32 current_word = 0; + u16 words_to_read; + s32 status; + u32 i; + + DEBUGFUNC("ixgbe_read_ee_hostif_buffer_X550"); + + /* Take semaphore for the entire operation. */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + if (status) { + DEBUGOUT("EEPROM read buffer - semaphore failed\n"); + return status; + } + while (words) { + if (words > FW_MAX_READ_BUFFER_SIZE / 2) + words_to_read = FW_MAX_READ_BUFFER_SIZE / 2; + else + words_to_read = words; + + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2); + buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, + FALSE); + + if (status) { + DEBUGOUT("Host interface command failed\n"); + goto out; + } + + for (i = 0; i < words_to_read; i++) { + u32 reg = IXGBE_FLEX_MNG + (FW_NVM_DATA_OFFSET << 2) + + 2 * i; + u32 value = IXGBE_READ_REG(hw, reg); + + data[current_word] = (u16)(value & 0xffff); + current_word++; + i++; + if (i < words_to_read) { + value >>= 16; + data[current_word] = (u16)(value & 0xffff); + current_word++; + } + } + words -= words_to_read; + } + +out: + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} + +/** + * ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 data) +{ + s32 status; + struct ixgbe_hic_write_shadow_ram buffer; + + DEBUGFUNC("ixgbe_write_ee_hostif_data_X550"); + + buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_WRITE_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* one word */ + buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + buffer.data = data; + buffer.address = IXGBE_CPU_TO_BE32(offset * 2); + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + return status; +} + +/** + * ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 data) +{ + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_write_ee_hostif_X550"); + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + IXGBE_SUCCESS) { + status = ixgbe_write_ee_hostif_data_X550(hw, offset, data); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + } else { + DEBUGOUT("write ee hostif failed to get semaphore"); + status = IXGBE_ERR_SWFW_SYNC; + } + + return status; +} + +/** + * ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the hostif. + **/ +s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = IXGBE_SUCCESS; + u32 i = 0; + + DEBUGFUNC("ixgbe_write_ee_hostif_buffer_X550"); + + /* Take semaphore for the entire operation. */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + if (status != IXGBE_SUCCESS) { + DEBUGOUT("EEPROM write buffer - semaphore failed\n"); + goto out; + } + + for (i = 0; i < words; i++) { + status = ixgbe_write_ee_hostif_data_X550(hw, offset + i, + data[i]); + + if (status != IXGBE_SUCCESS) { + DEBUGOUT("Eeprom buffered write failed\n"); + break; + } + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); +out: + + return status; +} + +/** + * ixgbe_checksum_ptr_x550 - Checksum one pointer region + * @hw: pointer to hardware structure + * @ptr: pointer offset in eeprom + * @size: size of section pointed by ptr, if 0 first word will be used as size + * @csum: address of checksum to update + * + * Returns error status for any failure + */ +static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, + u16 size, u16 *csum, u16 *buffer, + u32 buffer_size) +{ + u16 buf[256]; + s32 status; + u16 length, bufsz, i, start; + u16 *local_buffer; + + bufsz = sizeof(buf) / sizeof(buf[0]); + + /* Read a chunk at the pointer location */ + if (!buffer) { + status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + local_buffer = buf; + } else { + if (buffer_size < ptr) + return IXGBE_ERR_PARAM; + local_buffer = &buffer[ptr]; + } + + if (size) { + start = 0; + length = size; + } else { + start = 1; + length = local_buffer[0]; + + /* Skip pointer section if length is invalid. */ + if (length == 0xFFFF || length == 0 || + (ptr + length) >= hw->eeprom.word_size) + return IXGBE_SUCCESS; + } + + if (buffer && ((u32)start + (u32)length > buffer_size)) + return IXGBE_ERR_PARAM; + + for (i = start; length; i++, length--) { + if (i == bufsz && !buffer) { + ptr += bufsz; + i = 0; + if (length < bufsz) + bufsz = length; + + /* Read a chunk at the pointer location */ + status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, + bufsz, buf); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + } + *csum += local_buffer[i]; + } + return IXGBE_SUCCESS; +} + +/** + * ixgbe_calc_checksum_X550 - Calculates and returns the checksum + * @hw: pointer to hardware structure + * @buffer: pointer to buffer containing calculated checksum + * @buffer_size: size of buffer + * + * Returns a negative error code on error, or the 16-bit checksum + **/ +s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size) +{ + u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1]; + u16 *local_buffer; + s32 status; + u16 checksum = 0; + u16 pointer, i, size; + + DEBUGFUNC("ixgbe_calc_eeprom_checksum_X550"); + + hw->eeprom.ops.init_params(hw); + + if (!buffer) { + /* Read pointer area */ + status = ixgbe_read_ee_hostif_buffer_X550(hw, 0, + IXGBE_EEPROM_LAST_WORD + 1, + eeprom_ptrs); + if (status) { + DEBUGOUT("Failed to read EEPROM image\n"); + return status; + } + local_buffer = eeprom_ptrs; + } else { + if (buffer_size < IXGBE_EEPROM_LAST_WORD) + return IXGBE_ERR_PARAM; + local_buffer = buffer; + } + + /* + * For X550 hardware include 0x0-0x41 in the checksum, skip the + * checksum word itself + */ + for (i = 0; i <= IXGBE_EEPROM_LAST_WORD; i++) + if (i != IXGBE_EEPROM_CHECKSUM) + checksum += local_buffer[i]; + + /* + * Include all data from pointers 0x3, 0x6-0xE. This excludes the + * FW, PHY module, and PCIe Expansion/Option ROM pointers. + */ + for (i = IXGBE_PCIE_ANALOG_PTR_X550; i < IXGBE_FW_PTR; i++) { + if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) + continue; + + pointer = local_buffer[i]; + + /* Skip pointer section if the pointer is invalid. */ + if (pointer == 0xFFFF || pointer == 0 || + pointer >= hw->eeprom.word_size) + continue; + + switch (i) { + case IXGBE_PCIE_GENERAL_PTR: + size = IXGBE_IXGBE_PCIE_GENERAL_SIZE; + break; + case IXGBE_PCIE_CONFIG0_PTR: + case IXGBE_PCIE_CONFIG1_PTR: + size = IXGBE_PCIE_CONFIG_SIZE; + break; + default: + size = 0; + break; + } + + status = ixgbe_checksum_ptr_x550(hw, pointer, size, &checksum, + buffer, buffer_size); + if (status) + return status; + } + + checksum = (u16)IXGBE_EEPROM_SUM - checksum; + + return (s32)checksum; +} + +/** + * ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum + * @hw: pointer to hardware structure + * + * Returns a negative error code on error, or the 16-bit checksum + **/ +s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) +{ + return ixgbe_calc_checksum_X550(hw, NULL, 0); +} + +/** + * ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum + * @hw: pointer to hardware structure + * @checksum_val: calculated checksum + * + * Performs checksum calculation and validates the EEPROM checksum. If the + * caller does not need checksum_val, the value can be NULL. + **/ +s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val) +{ + s32 status; + u16 checksum; + u16 read_checksum = 0; + + DEBUGFUNC("ixgbe_validate_eeprom_checksum_X550"); + + /* Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + if (status) { + DEBUGOUT("EEPROM read failed\n"); + return status; + } + + status = hw->eeprom.ops.calc_checksum(hw); + if (status < 0) + return status; + + checksum = (u16)(status & 0xffff); + + status = ixgbe_read_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, + &read_checksum); + if (status) + return status; + + /* Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) { + status = IXGBE_ERR_EEPROM_CHECKSUM; + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "Invalid EEPROM checksum"); + } + + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + + return status; +} + +/** + * ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash + * @hw: pointer to hardware structure + * + * After writing EEPROM to shadow RAM using EEWR register, software calculates + * checksum and updates the EEPROM and instructs the hardware to update + * the flash. + **/ +s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) +{ + s32 status; + u16 checksum = 0; + + DEBUGFUNC("ixgbe_update_eeprom_checksum_X550"); + + /* Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = ixgbe_read_ee_hostif_X550(hw, 0, &checksum); + if (status) { + DEBUGOUT("EEPROM read failed\n"); + return status; + } + + status = ixgbe_calc_eeprom_checksum_X550(hw); + if (status < 0) + return status; + + checksum = (u16)(status & 0xffff); + + status = ixgbe_write_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, + checksum); + if (status) + return status; + + status = ixgbe_update_flash_X550(hw); + + return status; +} + +/** + * ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device + * @hw: pointer to hardware structure + * + * Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash. + **/ +s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_SUCCESS; + union ixgbe_hic_hdr2 buffer; + + DEBUGFUNC("ixgbe_update_flash_X550"); + + buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD; + buffer.req.buf_lenh = 0; + buffer.req.buf_lenl = FW_SHADOW_RAM_DUMP_LEN; + buffer.req.checksum = FW_DEFAULT_CHECKSUM; + + status = ixgbe_host_interface_command(hw, (u32 *)&buffer, + sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT, FALSE); + + return status; +} + +/** + * ixgbe_get_supported_physical_layer_X550em - Returns physical layer type + * @hw: pointer to hardware structure + * + * Determines physical layer capabilities of the current configuration. + **/ +u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) +{ + u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u16 ext_ability = 0; + + DEBUGFUNC("ixgbe_get_supported_physical_layer_X550em"); + + hw->phy.ops.identify(hw); + + switch (hw->phy.type) { + case ixgbe_phy_x550em_kr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR | + IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + case ixgbe_phy_x550em_kx4: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4 | + IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + case ixgbe_phy_x550em_ext_t: + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &ext_ability); + if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; + if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + break; + default: + break; + } + + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) + physical_layer = ixgbe_get_supported_phy_sfp_layer_generic(hw); + + return physical_layer; +} + +/** + * ixgbe_get_bus_info_x550em - Set PCI bus info + * @hw: pointer to hardware structure + * + * Sets bus link width and speed to unknown because X550em is + * not a PCI device. + **/ +s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) +{ + + DEBUGFUNC("ixgbe_get_bus_info_x550em"); + + hw->bus.width = ixgbe_bus_width_unknown; + hw->bus.speed = ixgbe_bus_speed_unknown; + + hw->mac.ops.set_lan_id(hw); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_disable_rx_x550 - Disable RX unit + * + * Enables the Rx DMA unit for x550 + **/ +void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) +{ + u32 rxctrl, pfdtxgswc; + s32 status; + struct ixgbe_hic_disable_rxen fw_cmd; + + DEBUGFUNC("ixgbe_enable_rx_dma_x550"); + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { + pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = TRUE; + } else { + hw->mac.set_lben = FALSE; + } + + fw_cmd.hdr.cmd = FW_DISABLE_RXEN_CMD; + fw_cmd.hdr.buf_len = FW_DISABLE_RXEN_LEN; + fw_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + fw_cmd.port_number = (u8)hw->bus.lan_id; + + status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(struct ixgbe_hic_disable_rxen), + IXGBE_HI_COMMAND_TIMEOUT, TRUE); + + /* If we fail - disable RX using register write */ + if (status) { + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + rxctrl &= ~IXGBE_RXCTRL_RXEN; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); + } + } + } +} + +/** + * ixgbe_enter_lplu_x550em - Transition to low power states + * @hw: pointer to hardware structure + * + * Configures Low Power Link Up on transition to low power states + * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting the + * X557 PHY immediately prior to entering LPLU. + **/ +s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) +{ + u16 an_10g_cntl_reg, autoneg_reg, speed; + s32 status; + ixgbe_link_speed lcd_speed; + u32 save_autoneg; + bool link_up; + + /* SW LPLU not required on later HW revisions. */ + if (IXGBE_FUSES0_REV1 & IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0))) + return IXGBE_SUCCESS; + + /* If blocked by MNG FW, then don't restart AN */ + if (ixgbe_check_reset_blocked(hw)) + return IXGBE_SUCCESS; + + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + + status = ixgbe_read_eeprom(hw, NVM_INIT_CTRL_3, &hw->eeprom.ctrl_word_3); + + if (status != IXGBE_SUCCESS) + return status; + + /* If link is down, LPLU disabled in NVM, WoL disabled, or manageability + * disabled, then force link down by entering low power mode. + */ + if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || + !(hw->wol_enabled || ixgbe_mng_present(hw))) + return ixgbe_set_copper_phy_power(hw, FALSE); + + /* Determine LCD */ + status = ixgbe_get_lcd_t_x550em(hw, &lcd_speed); + + if (status != IXGBE_SUCCESS) + return status; + + /* If no valid LCD link speed, then force link down and exit. */ + if (lcd_speed == IXGBE_LINK_SPEED_UNKNOWN) + return ixgbe_set_copper_phy_power(hw, FALSE); + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + + if (status != IXGBE_SUCCESS) + return status; + + /* If no link now, speed is invalid so take link down */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return ixgbe_set_copper_phy_power(hw, FALSE); + + /* clear everything but the speed bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK; + + /* If current speed is already LCD, then exit. */ + if (((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB) && + (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) || + ((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) && + (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL))) + return status; + + /* Clear AN completed indication */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_10g_cntl_reg); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, + IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_reg); + + if (status != IXGBE_SUCCESS) + return status; + + save_autoneg = hw->phy.autoneg_advertised; + + /* Setup link at least common link speed */ + status = hw->mac.ops.setup_link(hw, lcd_speed, FALSE); + + /* restore autoneg from before setting lplu speed */ + hw->phy.autoneg_advertised = save_autoneg; + + return status; +} + +/** + * ixgbe_get_lcd_x550em - Determine lowest common denominator + * @hw: pointer to hardware structure + * @lcd_speed: pointer to lowest common link speed + * + * Determine lowest common link speed with link partner. + **/ +s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed) +{ + u16 an_lp_status; + s32 status; + u16 word = hw->eeprom.ctrl_word_3; + + *lcd_speed = IXGBE_LINK_SPEED_UNKNOWN; + + status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &an_lp_status); + + if (status != IXGBE_SUCCESS) + return status; + + /* If link partner advertised 1G, return 1G */ + if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) { + *lcd_speed = IXGBE_LINK_SPEED_1GB_FULL; + return status; + } + + /* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */ + if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) || + (word & NVM_INIT_CTRL_3_D10GMP_PORT0)) + return status; + + /* Link partner not capable of lower speeds, return 10G */ + *lcd_speed = IXGBE_LINK_SPEED_10GB_FULL; + return status; +} + +/** + * ixgbe_setup_fc_X550em - Set up flow control + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + **/ +s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) +{ + s32 ret_val = IXGBE_SUCCESS; + u32 pause, asm_dir, reg_val; + + DEBUGFUNC("ixgbe_setup_fc_X550em"); + + /* Validate the requested mode */ + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, + "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + + /* 10gig parts do not have a word in the EEPROM to determine the + * default flow control setting, so we explicitly set it to full. + */ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + /* Determine PAUSE and ASM_DIR bits. */ + switch (hw->fc.requested_mode) { + case ixgbe_fc_none: + pause = 0; + asm_dir = 0; + break; + case ixgbe_fc_tx_pause: + pause = 0; + asm_dir = 1; + break; + case ixgbe_fc_rx_pause: + /* Rx Flow control is enabled and Tx Flow control is + * disabled by software override. Since there really + * isn't a way to advertise that we are capable of RX + * Pause ONLY, we will advertise that we support both + * symmetric and asymmetric Rx PAUSE, as such we fall + * through to the fc_full statement. Later, we will + * disable the adapter's ability to send PAUSE frames. + */ + case ixgbe_fc_full: + pause = 1; + asm_dir = 1; + break; + default: + ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, + "Flow control param set incorrectly\n"); + ret_val = IXGBE_ERR_CONFIG; + goto out; + } + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + ret_val = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (ret_val != IXGBE_SUCCESS) + goto out; + reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); + if (pause) + reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE; + if (asm_dir) + reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; + ret_val = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* This device does not fully support AN. */ + hw->fc.disable_fc_autoneg = TRUE; + } + +out: + return ret_val; +} + +/** + * ixgbe_set_mux - Set mux for port 1 access with CS4227 + * @hw: pointer to hardware structure + * @state: set mux if 1, clear if 0 + */ +static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state) +{ + u32 esdp; + + if (!hw->bus.lan_id) + return; + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + if (state) + esdp |= IXGBE_ESDP_SDP1; + else + esdp &= ~IXGBE_ESDP_SDP1; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); +} + +/** + * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to acquire + * + * Acquires the SWFW semaphore and sets the I2C MUX + **/ +s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) +{ + s32 status; + + DEBUGFUNC("ixgbe_acquire_swfw_sync_X550em"); + + status = ixgbe_acquire_swfw_sync_X540(hw, mask); + if (status) + return status; + + if (mask & IXGBE_GSSR_I2C_MASK) + ixgbe_set_mux(hw, 1); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to release + * + * Releases the SWFW semaphore and sets the I2C MUX + **/ +void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) +{ + DEBUGFUNC("ixgbe_release_swfw_sync_X550em"); + + if (mask & IXGBE_GSSR_I2C_MASK) + ixgbe_set_mux(hw, 0); + + ixgbe_release_swfw_sync_X540(hw, mask); +} + +/** + * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt + * @hw: pointer to hardware structure + * + * Handle external Base T PHY interrupt. If high temperature + * failure alarm then return error, else if link status change + * then setup internal/external PHY link + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + */ +s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) +{ + bool lsc; + u32 status; + + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); + + if (status != IXGBE_SUCCESS) + return status; + + if (lsc) + return ixgbe_setup_internal_phy(hw); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: TRUE when waiting for completion is needed + * + * Setup internal/external PHY link speed based on link speed, then set + * external PHY auto advertised link speed. + * + * Returns error status for any failure + **/ +s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) +{ + s32 status; + ixgbe_link_speed force_speed; + + DEBUGFUNC("ixgbe_setup_mac_link_t_X550em"); + + /* Setup internal/external PHY link speed to iXFI (10G), unless + * only 1G is auto advertised then setup KX link. + */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + else + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + + /* If internal link mode is XFI, then setup XFI internal link. */ + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + status = ixgbe_setup_ixfi_x550em(hw, &force_speed); + + if (status != IXGBE_SUCCESS) + return status; + } + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); +} + +/** + * ixgbe_check_link_t_X550em - Determine link and speed status + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @link_up: TRUE when link is up + * @link_up_wait_to_complete: bool used to wait for link up or not + * + * Check that both the MAC and X557 external PHY have link. + **/ +s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete) +{ + u32 status; + u16 autoneg_status; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; + + status = ixgbe_check_mac_link_generic(hw, speed, link_up, + link_up_wait_to_complete); + + /* If check link fails or MAC link is not up, then return */ + if (status != IXGBE_SUCCESS || !(*link_up)) + return status; + + /* MAC link is up, so check external PHY link. + * Read this twice back to back to indicate current status. + */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + + if (status != IXGBE_SUCCESS) + return status; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + + if (status != IXGBE_SUCCESS) + return status; + + /* If external PHY link is not up, then indicate link not up */ + if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) + *link_up = FALSE; + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI + * @hw: pointer to hardware structure + **/ +s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) +{ + s32 status; + + status = ixgbe_reset_phy_generic(hw); + + if (status != IXGBE_SUCCESS) + return status; + + /* Configure Link Status Alarm and Temperature Threshold interrupts */ + return ixgbe_enable_lasi_ext_t_x550em(hw); +} + +/** + * ixgbe_led_on_t_X550em - Turns on the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn on + **/ +s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_on_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data |= IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} + +/** + * ixgbe_led_off_t_X550em - Turns off the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn off + **/ +s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_off_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} + diff --git a/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.h b/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.h new file mode 100644 index 0000000000..b590bb7663 --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/core/ixgbe_x550.h @@ -0,0 +1,108 @@ +/****************************************************************************** + + Copyright (c) 2001-2015, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of the Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +******************************************************************************/ +/*$FreeBSD$*/ + +#ifndef _IXGBE_X550_H_ +#define _IXGBE_X550_H_ + +#include "ixgbe_type.h" + +s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw); +s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw); +s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw); + +s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw); +s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw); +s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw); +s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw); +s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size); +s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val); +s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw); +s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data); +s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, + u16 data); +s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data); +s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, +u16 *data); +s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 *data); +s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, + u16 data); +s32 ixgbe_set_eee_X550(struct ixgbe_hw *hw, bool enable_eee); +s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee); +void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, + unsigned int pool); +void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, + bool enable, int vf); +s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 data); +s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 *data); +void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw); +void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw); +void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap); +void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf); +enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw); +s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, bool *autoneg); +void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw); +s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw); +s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw); +s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw); +u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw); +void ixgbe_disable_rx_x550(struct ixgbe_hw *hw); +s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed); +s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask); +void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask); +s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw); +s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); +s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete); +s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw); +s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw); +s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx); +s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx); +#endif /* _IXGBE_X550_H_ */ diff --git a/usr/src/uts/common/io/ixgbe/ixgbe.conf b/usr/src/uts/common/io/ixgbe/ixgbe.conf index cd8ba03b79..f598fab0f9 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe.conf +++ b/usr/src/uts/common/io/ixgbe/ixgbe.conf @@ -25,6 +25,7 @@ # Use is subject to license terms. # # Copyright (c) 2013 Saso Kiselkov. All rights reserved. +# Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. # # # Driver.conf file for Intel 10GbE PCIE NIC Driver (ixgbe) @@ -32,8 +33,8 @@ # -------------------- Jumbo Frame -------------------- # default_mtu # The size of the default MTU (payload without the ethernet header) -# Allowed values: 1500 - 16366 (for Intel 82598 10Gb Ethernet controller) -# 1500 - 15500 (for Intel 82599 10Gb Ethernet controller) +# Allowed values: 1500 - 16366 (for Intel 82598 Ethernet controller) +# 1500 - 15500 (for Intel 82599, X540, X550 Ethernet controller) # Default value: 1500 # # default_mtu = 1500; @@ -69,7 +70,7 @@ # rx_group_number # The number of the receive groups # Allowed values: 1 - 16 (for Intel 82598 10Gb ethernet controller) -# Allowed values: 1 - 64 (for Intel 82599 10Gb ethernet controller) +# Allowed values: 1 - 64 (for Intel 82599, X540, X550 10Gb ethernet controller) # Default value: 1 # # allow_unsupported_sfp diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_debug.h b/usr/src/uts/common/io/ixgbe/ixgbe_debug.h index 0130055678..1d0fd18424 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_debug.h +++ b/usr/src/uts/common/io/ixgbe/ixgbe_debug.h @@ -26,6 +26,10 @@ * Use is subject to license terms. */ +/* + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. + */ + #ifndef _IXGBE_DEBUG_H #define _IXGBE_DEBUG_H @@ -67,18 +71,11 @@ extern "C" { #endif /* IXGBE_DEBUG */ -#define IXGBE_STAT(val) (val)++; - #ifdef IXGBE_DEBUG - void ixgbe_pci_dump(void *); void ixgbe_dump_interrupt(void *, char *); void ixgbe_dump_addr(void *, char *, const uint8_t *); -#endif /* IXGBE_DEBUG */ - -#ifdef IXGBE_DEBUG - #define DEBUGOUT(S) \ IXGBE_DEBUGLOG_0(NULL, S) #define DEBUGOUT1(S, A) \ @@ -90,17 +87,16 @@ void ixgbe_dump_addr(void *, char *, const uint8_t *); #define DEBUGOUT6(S, A, B, C, D, E, F) \ IXGBE_DEBUGLOG_6(NULL, S, A, B, C, D, E, F) -/* - * DEBUGFUNC() is used to print the function call information, however since - * Dtrace in Solaris can be used to trace function calls, this function is - * not useful in Solaris, and DEBUGFUNC() can spam a large number of - * function call system logs (see CR6918426). We sould eliminate - * DEBUGFUNC(), but since DEBUGFUNC() is used by the shared code - * (maintained by Intel) which is used and shared by ixgbe drivers in - * different OSes, we can not remove it, so in Solaris just simply define - * it as blank. - */ -#define DEBUGFUNC(F) +#define IXGBE_ERROR_INVALID_STATE "INVALID STATE" +#define IXGBE_ERROR_POLLING "POLLING ERROR" +#define IXGBE_ERROR_CAUTION "CAUTION" +#define IXGBE_ERROR_SOFTWARE "SOFTWARE ERROR" +#define IXGBE_ERROR_ARGUMENT "BAD ARGUMENT" +#define IXGBE_ERROR_UNSUPPORTED "UNSUPPORTED" + +#define ERROR_REPORT1(S, A) DEBUGOUT(S ":" A) +#define ERROR_REPORT2(S, A, B) DEBUGOUT1(S ":" A, B) +#define ERROR_REPORT3(S, A, B, C) DEBUGOUT2(S ":" A, B, C) #else @@ -110,10 +106,26 @@ void ixgbe_dump_addr(void *, char *, const uint8_t *); #define DEBUGOUT3(S, A, B, C) #define DEBUGOUT6(S, A, B, C, D, E, F) -#define DEBUGFUNC(F) +#define ERROR_REPORT1(S, A) +#define ERROR_REPORT2(S, A, B) +#define ERROR_REPORT3(S, A, B, C) #endif /* IXGBE_DEBUG */ +/* + * DEBUGFUNC() is used to print the function call information, however since + * DTrace in illumos can be used to trace function calls, this function is + * not useful in illumos, and DEBUGFUNC() can spam a large number of + * function call system logs (see CR6918426). We sould eliminate + * DEBUGFUNC(), but since DEBUGFUNC() is used by the shared code + * (maintained by Intel) which is used and shared by ixgbe drivers in + * different OSes, we can not remove it, so in illumos just simply define + * it as blank. + */ +#define DEBUGFUNC(F) + +#define IXGBE_STAT(val) (val)++; + extern void ixgbe_log(void *, const char *, ...); #ifdef __cplusplus diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_gld.c b/usr/src/uts/common/io/ixgbe/ixgbe_gld.c index 4501451d99..e00202c1f2 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_gld.c +++ b/usr/src/uts/common/io/ixgbe/ixgbe_gld.c @@ -297,6 +297,7 @@ ixgbe_m_setprop(void *arg, const char *pr_name, mac_prop_id_t pr_num, uint32_t cur_mtu, new_mtu; uint32_t rx_size; uint32_t tx_size; + ixgbe_link_speed speeds = 0; mutex_enter(&ixgbe->gen_lock); if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) { @@ -304,6 +305,16 @@ ixgbe_m_setprop(void *arg, const char *pr_name, mac_prop_id_t pr_num, return (ECANCELED); } + /* + * We cannot always rely on the common code maintaining + * hw->phy.speeds_supported, therefore we fall back to use the recorded + * supported speeds which were obtained during instance init in + * ixgbe_init_params(). + */ + speeds = hw->phy.speeds_supported; + if (speeds == 0) + speeds = ixgbe->speeds_supported; + if (ixgbe->loopback_mode != IXGBE_LB_NONE && ixgbe_param_locked(pr_num)) { /* @@ -314,39 +325,57 @@ ixgbe_m_setprop(void *arg, const char *pr_name, mac_prop_id_t pr_num, return (EBUSY); } + /* + * We allow speed changes only on baseT PHYs. MAC_PROP_EN_* are marked + * read-only on non-baseT PHYs. + */ switch (pr_num) { case MAC_PROP_EN_10GFDX_CAP: - /* read/write on copper, read-only on serdes */ - if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) { - err = ENOTSUP; - break; - } else { + if (hw->phy.media_type == ixgbe_media_type_copper && + speeds & IXGBE_LINK_SPEED_10GB_FULL) { ixgbe->param_en_10000fdx_cap = *(uint8_t *)pr_val; - ixgbe->param_adv_10000fdx_cap = *(uint8_t *)pr_val; goto setup_link; + } else { + err = ENOTSUP; + break; } - case MAC_PROP_EN_1000FDX_CAP: - /* read/write on copper, read-only on serdes */ - if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) { + case MAC_PROP_EN_5000FDX_CAP: + if (hw->phy.media_type == ixgbe_media_type_copper && + speeds & IXGBE_LINK_SPEED_5GB_FULL) { + ixgbe->param_en_5000fdx_cap = *(uint8_t *)pr_val; + goto setup_link; + } else { err = ENOTSUP; break; + } + case MAC_PROP_EN_2500FDX_CAP: + if (hw->phy.media_type == ixgbe_media_type_copper && + speeds & IXGBE_LINK_SPEED_2_5GB_FULL) { + ixgbe->param_en_2500fdx_cap = *(uint8_t *)pr_val; + goto setup_link; } else { + err = ENOTSUP; + break; + } + case MAC_PROP_EN_1000FDX_CAP: + if (hw->phy.media_type == ixgbe_media_type_copper && + speeds & IXGBE_LINK_SPEED_1GB_FULL) { ixgbe->param_en_1000fdx_cap = *(uint8_t *)pr_val; - ixgbe->param_adv_1000fdx_cap = *(uint8_t *)pr_val; goto setup_link; - } - case MAC_PROP_EN_100FDX_CAP: - /* read/write on copper, read-only on serdes */ - if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) { + } else { err = ENOTSUP; break; - } else { + } + case MAC_PROP_EN_100FDX_CAP: + if (hw->phy.media_type == ixgbe_media_type_copper && + speeds & IXGBE_LINK_SPEED_100_FULL) { ixgbe->param_en_100fdx_cap = *(uint8_t *)pr_val; - ixgbe->param_adv_100fdx_cap = *(uint8_t *)pr_val; goto setup_link; + } else { + err = ENOTSUP; + break; } case MAC_PROP_AUTONEG: - /* read/write on copper, read-only on serdes */ if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) { err = ENOTSUP; break; @@ -382,6 +411,8 @@ setup_link: } break; case MAC_PROP_ADV_10GFDX_CAP: + case MAC_PROP_ADV_5000FDX_CAP: + case MAC_PROP_ADV_2500FDX_CAP: case MAC_PROP_ADV_1000FDX_CAP: case MAC_PROP_ADV_100FDX_CAP: case MAC_PROP_STATUS: @@ -448,6 +479,17 @@ ixgbe_m_getprop(void *arg, const char *pr_name, mac_prop_id_t pr_num, int err = 0; uint32_t flow_control; uint64_t tmp = 0; + ixgbe_link_speed speeds = 0; + + /* + * We cannot always rely on the common code maintaining + * hw->phy.speeds_supported, therefore we fall back to use the recorded + * supported speeds which were obtained during instance init in + * ixgbe_init_params(). + */ + speeds = hw->phy.speeds_supported; + if (speeds == 0) + speeds = ixgbe->speeds_supported; switch (pr_num) { case MAC_PROP_DUPLEX: @@ -483,22 +525,64 @@ ixgbe_m_getprop(void *arg, const char *pr_name, mac_prop_id_t pr_num, bcopy(&flow_control, pr_val, sizeof (flow_control)); break; case MAC_PROP_ADV_10GFDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_adv_10000fdx_cap; + if (speeds & IXGBE_LINK_SPEED_10GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_adv_10000fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_EN_10GFDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_en_10000fdx_cap; + if (speeds & IXGBE_LINK_SPEED_10GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_en_10000fdx_cap; + else + err = ENOTSUP; + break; + case MAC_PROP_ADV_5000FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_5GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_adv_5000fdx_cap; + else + err = ENOTSUP; + break; + case MAC_PROP_EN_5000FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_5GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_en_5000fdx_cap; + else + err = ENOTSUP; + break; + case MAC_PROP_ADV_2500FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_adv_2500fdx_cap; + else + err = ENOTSUP; + break; + case MAC_PROP_EN_2500FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_en_2500fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_ADV_1000FDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_adv_1000fdx_cap; + if (speeds & IXGBE_LINK_SPEED_1GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_adv_1000fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_EN_1000FDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_en_1000fdx_cap; + if (speeds & IXGBE_LINK_SPEED_1GB_FULL) + *(uint8_t *)pr_val = ixgbe->param_en_1000fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_ADV_100FDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_adv_100fdx_cap; + if (speeds & IXGBE_LINK_SPEED_100_FULL) + *(uint8_t *)pr_val = ixgbe->param_adv_100fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_EN_100FDX_CAP: - *(uint8_t *)pr_val = ixgbe->param_en_100fdx_cap; + if (speeds & IXGBE_LINK_SPEED_100_FULL) + *(uint8_t *)pr_val = ixgbe->param_en_100fdx_cap; + else + err = ENOTSUP; break; case MAC_PROP_PRIVATE: err = ixgbe_get_priv_prop(ixgbe, pr_name, @@ -516,7 +600,20 @@ ixgbe_m_propinfo(void *arg, const char *pr_name, mac_prop_id_t pr_num, mac_prop_info_handle_t prh) { ixgbe_t *ixgbe = (ixgbe_t *)arg; + struct ixgbe_hw *hw = &ixgbe->hw; uint_t perm; + uint8_t value; + ixgbe_link_speed speeds = 0; + + /* + * We cannot always rely on the common code maintaining + * hw->phy.speeds_supported, therefore we fall back to use the + * recorded supported speeds which were obtained during instance init in + * ixgbe_init_params(). + */ + speeds = hw->phy.speeds_supported; + if (speeds == 0) + speeds = ixgbe->speeds_supported; switch (pr_num) { case MAC_PROP_DUPLEX: @@ -525,22 +622,91 @@ ixgbe_m_propinfo(void *arg, const char *pr_name, mac_prop_id_t pr_num, break; case MAC_PROP_ADV_100FDX_CAP: + mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ); + value = (speeds & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0; + mac_prop_info_set_default_uint8(prh, value); + break; + case MAC_PROP_ADV_1000FDX_CAP: + mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ); + value = (speeds & IXGBE_LINK_SPEED_1GB_FULL) ? 1 : 0; + mac_prop_info_set_default_uint8(prh, value); + break; + + case MAC_PROP_ADV_2500FDX_CAP: + mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ); + value = (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) ? 1 : 0; + mac_prop_info_set_default_uint8(prh, value); + break; + + case MAC_PROP_ADV_5000FDX_CAP: + mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ); + value = (speeds & IXGBE_LINK_SPEED_5GB_FULL) ? 1 : 0; + mac_prop_info_set_default_uint8(prh, value); + break; + case MAC_PROP_ADV_10GFDX_CAP: mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ); - mac_prop_info_set_default_uint8(prh, 1); + value = (speeds & IXGBE_LINK_SPEED_10GB_FULL) ? 1 : 0; + mac_prop_info_set_default_uint8(prh, value); break; + /* + * We allow speed changes only on baseT PHYs. MAC_PROP_EN_* are marked + * read-only on non-baseT (SFP) PHYs. + */ case MAC_PROP_AUTONEG: - case MAC_PROP_EN_10GFDX_CAP: - case MAC_PROP_EN_1000FDX_CAP: - case MAC_PROP_EN_100FDX_CAP: - perm = (ixgbe->hw.phy.media_type == ixgbe_media_type_copper) ? + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; mac_prop_info_set_perm(prh, perm); mac_prop_info_set_default_uint8(prh, 1); break; + case MAC_PROP_EN_10GFDX_CAP: + if (speeds & IXGBE_LINK_SPEED_10GB_FULL) { + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? + MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; + mac_prop_info_set_perm(prh, perm); + mac_prop_info_set_default_uint8(prh, 1); + } + break; + + case MAC_PROP_EN_5000FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_5GB_FULL) { + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? + MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; + mac_prop_info_set_perm(prh, perm); + mac_prop_info_set_default_uint8(prh, 1); + } + break; + + case MAC_PROP_EN_2500FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) { + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? + MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; + mac_prop_info_set_perm(prh, perm); + mac_prop_info_set_default_uint8(prh, 1); + } + break; + + case MAC_PROP_EN_1000FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_1GB_FULL) { + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? + MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; + mac_prop_info_set_perm(prh, perm); + mac_prop_info_set_default_uint8(prh, 1); + } + break; + + case MAC_PROP_EN_100FDX_CAP: + if (speeds & IXGBE_LINK_SPEED_100_FULL) { + perm = (hw->phy.media_type == ixgbe_media_type_copper) ? + MAC_PROP_PERM_RW : MAC_PROP_PERM_READ; + mac_prop_info_set_perm(prh, perm); + mac_prop_info_set_default_uint8(prh, 1); + } + break; + case MAC_PROP_FLOWCTRL: mac_prop_info_set_default_link_flowctrl(prh, LINK_FLOWCTRL_NONE); @@ -595,6 +761,8 @@ ixgbe_param_locked(mac_prop_id_t pr_num) */ switch (pr_num) { case MAC_PROP_EN_10GFDX_CAP: + case MAC_PROP_EN_5000FDX_CAP: + case MAC_PROP_EN_2500FDX_CAP: case MAC_PROP_EN_1000FDX_CAP: case MAC_PROP_EN_100FDX_CAP: case MAC_PROP_AUTONEG: @@ -712,12 +880,14 @@ ixgbe_set_priv_prop(ixgbe_t *ixgbe, const char *pr_name, ixgbe->intr_throttling[0] = (uint32_t)result; /* - * 82599 and X540 require the interrupt throttling + * 82599, X540 and X550 require the interrupt throttling * rate is a multiple of 8. This is enforced by the * register definiton. */ if (hw->mac.type == ixgbe_mac_82599EB || - hw->mac.type == ixgbe_mac_X540) { + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { ixgbe->intr_throttling[0] = ixgbe->intr_throttling[0] & 0xFF8; } diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_main.c b/usr/src/uts/common/io/ixgbe/ixgbe_main.c index 848e3470c7..6b7f385678 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_main.c +++ b/usr/src/uts/common/io/ixgbe/ixgbe_main.c @@ -29,12 +29,12 @@ * Copyright 2012 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2013 Saso Kiselkov. All rights reserved. * Copyright (c) 2013 OSN Online Service Nuernberg GmbH. All rights reserved. + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. */ #include "ixgbe_sw.h" static char ixgbe_ident[] = "Intel 10Gb Ethernet"; -static char ixgbe_version[] = "ixgbe 1.1.7"; /* * Local function protoypes @@ -65,6 +65,7 @@ static void ixgbe_setup_tx_ring(ixgbe_tx_ring_t *); static void ixgbe_setup_rss(ixgbe_t *); static void ixgbe_setup_vmdq(ixgbe_t *); static void ixgbe_setup_vmdq_rss(ixgbe_t *); +static void ixgbe_setup_rss_table(ixgbe_t *); static void ixgbe_init_unicst(ixgbe_t *); static int ixgbe_unicst_find(ixgbe_t *, const uint8_t *); static void ixgbe_setup_multicst(ixgbe_t *); @@ -76,6 +77,7 @@ static int ixgbe_get_prop(ixgbe_t *, char *, int, int, int); static void ixgbe_driver_link_check(ixgbe_t *); static void ixgbe_sfp_check(void *); static void ixgbe_overtemp_check(void *); +static void ixgbe_phy_check(void *); static void ixgbe_link_timer(void *); static void ixgbe_local_timer(void *); static void ixgbe_arm_watchdog_timer(ixgbe_t *); @@ -314,11 +316,11 @@ static adapter_info_t ixgbe_X540_cap = { 16, /* maximum number of ring vectors */ 2, /* maximum number of other vectors */ (IXGBE_EICR_LSC - | IXGBE_EICR_GPI_SDP1 - | IXGBE_EICR_GPI_SDP2), /* "other" interrupt types handled */ + | IXGBE_EICR_GPI_SDP1_X540 + | IXGBE_EICR_GPI_SDP2_X540), /* "other" interrupt types handled */ - (IXGBE_SDP1_GPIEN - | IXGBE_SDP2_GPIEN), /* "other" interrupt types enable mask */ + (IXGBE_SDP1_GPIEN_X540 + | IXGBE_SDP2_GPIEN_X540), /* "other" interrupt types enable mask */ (IXGBE_FLAG_DCA_CAPABLE | IXGBE_FLAG_RSS_CAPABLE @@ -326,6 +328,30 @@ static adapter_info_t ixgbe_X540_cap = { | IXGBE_FLAG_RSC_CAPABLE) /* capability flags */ }; +static adapter_info_t ixgbe_X550_cap = { + 128, /* maximum number of rx queues */ + 1, /* minimum number of rx queues */ + 128, /* default number of rx queues */ + 64, /* maximum number of rx groups */ + 1, /* minimum number of rx groups */ + 1, /* default number of rx groups */ + 128, /* maximum number of tx queues */ + 1, /* minimum number of tx queues */ + 8, /* default number of tx queues */ + 15500, /* maximum MTU size */ + 0xFF8, /* maximum interrupt throttle rate */ + 0, /* minimum interrupt throttle rate */ + 0x200, /* default interrupt throttle rate */ + 64, /* maximum total msix vectors */ + 16, /* maximum number of ring vectors */ + 2, /* maximum number of other vectors */ + IXGBE_EICR_LSC, /* "other" interrupt types handled */ + 0, /* "other" interrupt types enable mask */ + (IXGBE_FLAG_RSS_CAPABLE + | IXGBE_FLAG_VMDQ_CAPABLE + | IXGBE_FLAG_RSC_CAPABLE) /* capability flags */ +}; + /* * Module Initialization Functions. */ @@ -426,7 +452,7 @@ ixgbe_attach(dev_info_t *devinfo, ddi_attach_cmd_t cmd) ddi_set_driver_private(devinfo, ixgbe); /* - * Initialize for fma support + * Initialize for FMA support */ ixgbe->fm_capabilities = ixgbe_get_prop(ixgbe, PROP_FM_CAPABLE, 0, 0x0f, DDI_FM_EREPORT_CAPABLE | DDI_FM_ACCCHK_CAPABLE | @@ -535,6 +561,17 @@ ixgbe_attach(dev_info_t *devinfo, ddi_attach_cmd_t cmd) ixgbe->attach_progress |= ATTACH_PROGRESS_OVERTEMP_TASKQ; /* + * Create a taskq for processing external PHY interrupts + */ + (void) sprintf(taskqname, "ixgbe%d_phy_taskq", instance); + if ((ixgbe->phy_taskq = ddi_taskq_create(devinfo, taskqname, + 1, TASKQ_DEFAULTPRI, 0)) == NULL) { + ixgbe_error(ixgbe, "phy_taskq create failed"); + goto attach_fail; + } + ixgbe->attach_progress |= ATTACH_PROGRESS_PHY_TASKQ; + + /* * Initialize driver parameters */ if (ixgbe_init_driver_settings(ixgbe) != IXGBE_SUCCESS) { @@ -569,6 +606,11 @@ ixgbe_attach(dev_info_t *devinfo, ddi_attach_cmd_t cmd) } /* + * Initialize adapter capabilities + */ + ixgbe_init_params(ixgbe); + + /* * Initialize statistics */ if (ixgbe_init_stats(ixgbe) != IXGBE_SUCCESS) { @@ -605,7 +647,7 @@ ixgbe_attach(dev_info_t *devinfo, ddi_attach_cmd_t cmd) } ixgbe->attach_progress |= ATTACH_PROGRESS_ENABLE_INTR; - ixgbe_log(ixgbe, "%s, %s", ixgbe_ident, ixgbe_version); + ixgbe_log(ixgbe, "%s", ixgbe_ident); atomic_or_32(&ixgbe->ixgbe_state, IXGBE_INITIALIZED); return (DDI_SUCCESS); @@ -788,6 +830,13 @@ ixgbe_unconfigure(dev_info_t *devinfo, ixgbe_t *ixgbe) } /* + * Remove taskq for external PHYs + */ + if (ixgbe->attach_progress & ATTACH_PROGRESS_PHY_TASKQ) { + ddi_taskq_destroy(ixgbe->phy_taskq); + } + + /* * Remove interrupts */ if (ixgbe->attach_progress & ATTACH_PROGRESS_ALLOC_INTR) { @@ -957,6 +1006,25 @@ ixgbe_identify_hardware(ixgbe_t *ixgbe) */ break; + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + IXGBE_DEBUGLOG_0(ixgbe, "identify X550 adapter\n"); + ixgbe->capab = &ixgbe_X550_cap; + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + ixgbe->capab->flags |= IXGBE_FLAG_SFP_PLUG_CAPABLE; + + /* + * Link detection on X552 SFP+ and X552/X557-AT + */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP || + hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + ixgbe->capab->other_intr |= + IXGBE_EIMS_GPI_SDP0_BY_MAC(hw); + ixgbe->capab->other_gpie |= IXGBE_SDP0_GPIEN_X540; + } + break; + default: IXGBE_DEBUGLOG_1(ixgbe, "adapter not supported in ixgbe_identify_hardware(): %d\n", @@ -1011,8 +1079,6 @@ ixgbe_init_properties(ixgbe_t *ixgbe) * jumbo frames, ring number, descriptor number, etc. */ ixgbe_get_conf(ixgbe); - - ixgbe_init_params(ixgbe); } /* @@ -1247,16 +1313,52 @@ ixgbe_init(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; u8 pbanum[IXGBE_PBANUM_LENGTH]; + int rv; mutex_enter(&ixgbe->gen_lock); /* - * Reset chipset to put the hardware in a known state - * before we try to do anything with the eeprom. + * Configure/Initialize hardware */ - if (ixgbe_reset_hw(hw) != IXGBE_SUCCESS) { - ixgbe_fm_ereport(ixgbe, DDI_FM_DEVICE_INVAL_STATE); - goto init_fail; + rv = ixgbe_init_hw(hw); + if (rv != IXGBE_SUCCESS) { + switch (rv) { + + /* + * The first three errors are not prohibitive to us progressing + * further, and are maily advisory in nature. In the case of a + * SFP module not being present or not deemed supported by the + * common code, we adivse the operator of this fact but carry on + * instead of failing hard, as SFPs can be inserted or replaced + * while the driver is running. In the case of a unknown error, + * we fail-hard, logging the reason and emitting a FMA event. + */ + case IXGBE_ERR_EEPROM_VERSION: + ixgbe_error(ixgbe, + "This Intel 10Gb Ethernet device is pre-release and" + " contains outdated firmware. Please contact your" + " hardware vendor for a replacement."); + break; + case IXGBE_ERR_SFP_NOT_PRESENT: + ixgbe_error(ixgbe, + "No SFP+ module detected on this interface. Please " + "install a supported SFP+ module for this " + "interface to become operational."); + break; + case IXGBE_ERR_SFP_NOT_SUPPORTED: + ixgbe_error(ixgbe, + "Unsupported SFP+ module detected. Please replace " + "it with a supported SFP+ module per Intel " + "documentation, or bypass this check with " + "allow_unsupported_sfp=1 in ixgbe.conf."); + break; + default: + ixgbe_error(ixgbe, + "Failed to initialize hardware. ixgbe_init_hw " + "returned %d", rv); + ixgbe_fm_ereport(ixgbe, DDI_FM_DEVICE_INVAL_STATE); + goto init_fail; + } } /* @@ -1297,6 +1399,11 @@ ixgbe_init(ixgbe_t *ixgbe) hw->fc.send_xon = B_TRUE; /* + * Initialize flow control + */ + (void) ixgbe_start_hw(hw); + + /* * Initialize link settings */ (void) ixgbe_driver_setup_link(ixgbe, B_FALSE); @@ -1344,7 +1451,7 @@ static int ixgbe_chip_start(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; - int ret_val, i; + int i; ASSERT(mutex_owned(&ixgbe->gen_lock)); @@ -1367,22 +1474,6 @@ ixgbe_chip_start(ixgbe_t *ixgbe) } /* - * Configure/Initialize hardware - */ - ret_val = ixgbe_init_hw(hw); - if (ret_val != IXGBE_SUCCESS) { - if (ret_val == IXGBE_ERR_EEPROM_VERSION) { - ixgbe_error(ixgbe, - "This 82599 device is pre-release and contains" - " outdated firmware, please contact your hardware" - " vendor for a replacement."); - } else { - ixgbe_error(ixgbe, "Failed to initialize hardware"); - return (IXGBE_FAILURE); - } - } - - /* * Re-enable relaxed ordering for performance. It is disabled * by default in the hardware init. */ @@ -1412,7 +1503,33 @@ ixgbe_chip_start(ixgbe_t *ixgbe) } /* - * Save the state of the phy + * Disable Wake-on-LAN + */ + IXGBE_WRITE_REG(hw, IXGBE_WUC, 0); + + /* + * Some adapters offer Energy Efficient Ethernet (EEE) support. + * Due to issues with EEE in e1000g/igb, we disable this by default + * as a precautionary measure. + * + * Currently, the only known adapter which supports EEE in the ixgbe + * line is 8086,15AB (IXGBE_DEV_ID_X550EM_X_KR), and only after the + * first revision of it, as well as any X550 with MAC type 6 (non-EM) + */ + (void) ixgbe_setup_eee(hw, B_FALSE); + + /* + * Turn on any present SFP Tx laser + */ + ixgbe_enable_tx_laser(hw); + + /* + * Power on the PHY + */ + (void) ixgbe_set_phy_power(hw, B_TRUE); + + /* + * Save the state of the PHY */ ixgbe_get_hw_state(ixgbe); @@ -1431,13 +1548,15 @@ static void ixgbe_chip_stop(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; + int rv; ASSERT(mutex_owned(&ixgbe->gen_lock)); /* - * Tell firmware driver is no longer in control + * Stop interupt generation and disable Tx unit */ - ixgbe_release_driver_control(hw); + hw->adapter_stopped = B_FALSE; + (void) ixgbe_stop_adapter(hw); /* * Reset the chipset @@ -1448,6 +1567,32 @@ ixgbe_chip_stop(ixgbe_t *ixgbe) * Reset PHY */ (void) ixgbe_reset_phy(hw); + + /* + * Enter LPLU (Low Power, Link Up) mode, if available. Avoid resetting + * the PHY while doing so. Else, just power down the PHY. + */ + if (hw->phy.ops.enter_lplu != NULL) { + hw->phy.reset_disable = B_TRUE; + rv = hw->phy.ops.enter_lplu(hw); + if (rv != IXGBE_SUCCESS) + ixgbe_error(ixgbe, "Error while entering LPLU: %d", rv); + hw->phy.reset_disable = B_FALSE; + } else { + (void) ixgbe_set_phy_power(hw, B_FALSE); + } + + /* + * Turn off any present SFP Tx laser + * Expected for health and safety reasons + */ + ixgbe_disable_tx_laser(hw); + + /* + * Tell firmware driver is no longer in control + */ + ixgbe_release_driver_control(hw); + } /* @@ -1649,6 +1794,7 @@ ixgbe_rx_drain(ixgbe_t *ixgbe) int ixgbe_start(ixgbe_t *ixgbe, boolean_t alloc_buffer) { + struct ixgbe_hw *hw = &ixgbe->hw; int i; ASSERT(mutex_owned(&ixgbe->gen_lock)); @@ -1684,6 +1830,24 @@ ixgbe_start(ixgbe_t *ixgbe, boolean_t alloc_buffer) goto start_failure; } + /* + * Configure link now for X550 + * + * X550 possesses a LPLU (Low-Power Link Up) mode which keeps the + * resting state of the adapter at a 1Gb FDX speed. Prior to the X550, + * the resting state of the link would be the maximum speed that + * autonegotiation will allow (usually 10Gb, infrastructure allowing) + * so we never bothered with explicitly setting the link to 10Gb as it + * would already be at that state on driver attach. With X550, we must + * trigger a re-negotiation of the link in order to switch from a LPLU + * 1Gb link to 10Gb (cable and link partner permitting.) + */ + if (hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { + (void) ixgbe_driver_setup_link(ixgbe, B_TRUE); + ixgbe_get_hw_state(ixgbe); + } + if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK) { goto start_failure; } @@ -2191,14 +2355,16 @@ ixgbe_setup_rx_ring(ixgbe_rx_ring_t *rx_ring) reg_val = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rx_ring->hw_index)); reg_val |= IXGBE_RXDCTL_ENABLE; /* enable queue */ - /* Not a valid value for 82599 or X540 */ + /* Not a valid value for 82599, X540 or X550 */ if (hw->mac.type == ixgbe_mac_82598EB) { reg_val |= 0x0020; /* pthresh */ } IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rx_ring->hw_index), reg_val); if (hw->mac.type == ixgbe_mac_82599EB || - hw->mac.type == ixgbe_mac_X540) { + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { reg_val = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); reg_val |= (IXGBE_RDRXCTL_CRCSTRIP | IXGBE_RDRXCTL_AGGDIS); IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg_val); @@ -2224,6 +2390,12 @@ ixgbe_setup_rx(ixgbe_t *ixgbe) uint32_t i, index; uint32_t psrtype_rss_bit; + /* + * Ensure that Rx is disabled while setting up + * the Rx unit and Rx descriptor ring(s) + */ + ixgbe_disable_rx(hw); + /* PSRTYPE must be configured for 82599 */ if (ixgbe->classify_mode != IXGBE_CLASSIFY_VMDQ && ixgbe->classify_mode != IXGBE_CLASSIFY_VMDQ_RSS) { @@ -2248,20 +2420,24 @@ ixgbe_setup_rx(ixgbe_t *ixgbe) } /* - * Set filter control in FCTRL to accept broadcast packets and do - * not pass pause frames to host. Flow control settings are already - * in this register, so preserve them. + * Set filter control in FCTRL to determine types of packets are passed + * up to the driver. + * - Pass broadcast packets. + * - Do not pass flow control pause frames (82598-specific) */ reg_val = IXGBE_READ_REG(hw, IXGBE_FCTRL); - reg_val |= IXGBE_FCTRL_BAM; /* broadcast accept mode */ - reg_val |= IXGBE_FCTRL_DPF; /* discard pause frames */ + reg_val |= IXGBE_FCTRL_BAM; /* Broadcast Accept Mode */ + if (hw->mac.type == ixgbe_mac_82598EB) { + reg_val |= IXGBE_FCTRL_DPF; /* Discard Pause Frames */ + } IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_val); /* * Hardware checksum settings */ if (ixgbe->rx_hcksum_enable) { - reg_val = IXGBE_RXCSUM_IPPCSE; /* IP checksum */ + reg_val = IXGBE_READ_REG(hw, IXGBE_RXCSUM); + reg_val |= IXGBE_RXCSUM_IPPCSE; /* IP checksum */ IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, reg_val); } @@ -2299,11 +2475,14 @@ ixgbe_setup_rx(ixgbe_t *ixgbe) /* * Enable the receive unit. This must be done after filter - * control is set in FCTRL. + * control is set in FCTRL. On 82598, we disable the descriptor monitor. + * 82598 is the only adapter which defines this RXCTRL option. */ - reg_val = (IXGBE_RXCTRL_RXEN /* Enable Receive Unit */ - | IXGBE_RXCTRL_DMBYPS); /* descriptor monitor bypass */ - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val); + reg_val = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (hw->mac.type == ixgbe_mac_82598EB) + reg_val |= IXGBE_RXCTRL_DMBYPS; /* descriptor monitor bypass */ + reg_val |= IXGBE_RXCTRL_RXEN; + (void) ixgbe_enable_rx_dma(hw, reg_val); /* * ixgbe_setup_rx_ring must be called after configuring RXCTRL @@ -2330,18 +2509,21 @@ ixgbe_setup_rx(ixgbe_t *ixgbe) * ethernet header and frame check sequence. * Register is MAXFRS in 82599. */ - reg_val = (ixgbe->default_mtu + sizeof (struct ether_header) + reg_val = IXGBE_READ_REG(hw, IXGBE_MHADD); + reg_val &= ~IXGBE_MHADD_MFS_MASK; + reg_val |= (ixgbe->default_mtu + sizeof (struct ether_header) + ETHERFCSL) << IXGBE_MHADD_MFS_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_MHADD, reg_val); /* * Setup Jumbo Frame enable bit */ - if (ixgbe->default_mtu > ETHERMTU) { - reg_val = IXGBE_READ_REG(hw, IXGBE_HLREG0); + reg_val = IXGBE_READ_REG(hw, IXGBE_HLREG0); + if (ixgbe->default_mtu > ETHERMTU) reg_val |= IXGBE_HLREG0_JUMBOEN; - IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_val); - } + else + reg_val &= ~IXGBE_HLREG0_JUMBOEN; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_val); /* * Setup RSC for multiple receive queues. @@ -2496,6 +2678,8 @@ ixgbe_setup_tx(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: IXGBE_WRITE_REG(hw, IXGBE_TQSM(i >> 2), ring_mapping); break; @@ -2515,6 +2699,8 @@ ixgbe_setup_tx(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: IXGBE_WRITE_REG(hw, IXGBE_TQSM(i >> 2), ring_mapping); break; @@ -2531,10 +2717,12 @@ ixgbe_setup_tx(ixgbe_t *ixgbe) IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_val); /* - * enable DMA for 82599 and X540 parts + * enable DMA for 82599, X540 and X550 parts */ if (hw->mac.type == ixgbe_mac_82599EB || - hw->mac.type == ixgbe_mac_X540) { + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { /* DMATXCTL.TE must be set after all Tx config is complete */ reg_val = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); reg_val |= IXGBE_DMATXCTL_TE; @@ -2568,32 +2756,12 @@ static void ixgbe_setup_rss(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; - uint32_t i, mrqc, rxcsum; - uint32_t random; - uint32_t reta; - uint32_t ring_per_group; - - /* - * Fill out redirection table - */ - reta = 0; - ring_per_group = ixgbe->num_rx_rings / ixgbe->num_rx_groups; - - for (i = 0; i < 128; i++) { - reta = (reta << 8) | (i % ring_per_group) | - ((i % ring_per_group) << 4); - if ((i & 3) == 3) - IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); - } + uint32_t mrqc; /* - * Fill out hash function seeds with a random constant + * Initialize RETA/ERETA table */ - for (i = 0; i < 10; i++) { - (void) random_get_pseudo_bytes((uint8_t *)&random, - sizeof (uint32_t)); - IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), random); - } + ixgbe_setup_rss_table(ixgbe); /* * Enable RSS & perform hash on these packet types @@ -2609,16 +2777,6 @@ ixgbe_setup_rss(ixgbe_t *ixgbe) IXGBE_MRQC_RSS_FIELD_IPV6_UDP | IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP; IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc); - - /* - * Disable Packet Checksum to enable RSS for multiple receive queues. - * It is an adapter hardware limitation that Packet Checksum is - * mutually exclusive with RSS. - */ - rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM); - rxcsum |= IXGBE_RXCSUM_PCSD; - rxcsum &= ~IXGBE_RXCSUM_IPPCSE; - IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum); } /* @@ -2647,6 +2805,8 @@ ixgbe_setup_vmdq(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: /* * Enable VMDq-only. */ @@ -2683,32 +2843,13 @@ static void ixgbe_setup_vmdq_rss(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; - uint32_t i, mrqc, rxcsum; - uint32_t random; - uint32_t reta; - uint32_t ring_per_group; - uint32_t vmdctl, vtctl; + uint32_t i, mrqc; + uint32_t vtctl, vmdctl; /* - * Fill out redirection table + * Initialize RETA/ERETA table */ - reta = 0; - ring_per_group = ixgbe->num_rx_rings / ixgbe->num_rx_groups; - for (i = 0; i < 128; i++) { - reta = (reta << 8) | (i % ring_per_group) | - ((i % ring_per_group) << 4); - if ((i & 3) == 3) - IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); - } - - /* - * Fill out hash function seeds with a random constant - */ - for (i = 0; i < 10; i++) { - (void) random_get_pseudo_bytes((uint8_t *)&random, - sizeof (uint32_t)); - IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), random); - } + ixgbe_setup_rss_table(ixgbe); /* * Enable and setup RSS and VMDq @@ -2741,6 +2882,8 @@ ixgbe_setup_vmdq_rss(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: /* * Enable RSS & Setup RSS Hash functions */ @@ -2776,18 +2919,10 @@ ixgbe_setup_vmdq_rss(ixgbe_t *ixgbe) } - /* - * Disable Packet Checksum to enable RSS for multiple receive queues. - * It is an adapter hardware limitation that Packet Checksum is - * mutually exclusive with RSS. - */ - rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM); - rxcsum |= IXGBE_RXCSUM_PCSD; - rxcsum &= ~IXGBE_RXCSUM_IPPCSE; - IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum); - if (hw->mac.type == ixgbe_mac_82599EB || - hw->mac.type == ixgbe_mac_X540) { + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { /* * Enable Virtualization and Replication. */ @@ -2803,6 +2938,99 @@ ixgbe_setup_vmdq_rss(ixgbe_t *ixgbe) } /* + * ixgbe_setup_rss_table - Setup RSS table + */ +static void +ixgbe_setup_rss_table(ixgbe_t *ixgbe) +{ + struct ixgbe_hw *hw = &ixgbe->hw; + uint32_t i, j; + uint32_t random; + uint32_t reta; + uint32_t ring_per_group; + uint32_t ring; + uint32_t table_size; + uint32_t index_mult; + uint32_t rxcsum; + + /* + * Set multiplier for RETA setup and table size based on MAC type. + * RETA table sizes vary by model: + * + * 82598, 82599, X540: 128 table entries. + * X550: 512 table entries. + */ + index_mult = 0x1; + table_size = 128; + switch (ixgbe->hw.mac.type) { + case ixgbe_mac_82598EB: + index_mult = 0x11; + break; + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + table_size = 512; + break; + default: + break; + } + + /* + * Fill out RSS redirection table. The configuation of the indices is + * hardware-dependent. + * + * 82598: 8 bits wide containing two 4 bit RSS indices + * 82599, X540: 8 bits wide containing one 4 bit RSS index + * X550: 8 bits wide containing one 6 bit RSS index + */ + reta = 0; + ring_per_group = ixgbe->num_rx_rings / ixgbe->num_rx_groups; + + for (i = 0, j = 0; i < table_size; i++, j++) { + if (j == ring_per_group) j = 0; + + /* + * The low 8 bits are for hash value (n+0); + * The next 8 bits are for hash value (n+1), etc. + */ + ring = (j * index_mult); + reta = reta >> 8; + reta = reta | (((uint32_t)ring) << 24); + + if ((i & 3) == 3) + /* + * The first 128 table entries are programmed into the + * RETA register, with any beyond that (eg; on X550) + * into ERETA. + */ + if (i < 128) + IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta); + else + IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), + reta); + reta = 0; + } + + /* + * Fill out hash function seeds with a random constant + */ + for (i = 0; i < 10; i++) { + (void) random_get_pseudo_bytes((uint8_t *)&random, + sizeof (uint32_t)); + IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), random); + } + + /* + * Disable Packet Checksum to enable RSS for multiple receive queues. + * It is an adapter hardware limitation that Packet Checksum is + * mutually exclusive with RSS. + */ + rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM); + rxcsum |= IXGBE_RXCSUM_PCSD; + rxcsum &= ~IXGBE_RXCSUM_IPPCSE; + IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum); +} + +/* * ixgbe_init_unicst - Initialize the unicast addresses. */ static void @@ -2999,6 +3227,8 @@ ixgbe_setup_vmdq_rss_conf(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: /* * 82599 supports the following combination: * vmdq no. x rss no. @@ -3008,7 +3238,7 @@ ixgbe_setup_vmdq_rss_conf(ixgbe_t *ixgbe) * However 8 rss queue per pool (vmdq) is sufficient for * most cases. * - * For now, treat X540 like the 82599. + * For now, treat X540 and X550 like the 82599. */ ring_per_group = ixgbe->num_rx_rings / ixgbe->num_rx_groups; if (ixgbe->num_rx_groups == 1) { @@ -3171,9 +3401,11 @@ ixgbe_get_conf(ixgbe_t *ixgbe) ixgbe->relax_order_enable = ixgbe_get_prop(ixgbe, PROP_RELAX_ORDER_ENABLE, 0, 1, DEFAULT_RELAX_ORDER_ENABLE); - /* Head Write Back not recommended for 82599 and X540 */ + /* Head Write Back not recommended for 82599, X540 and X550 */ if (hw->mac.type == ixgbe_mac_82599EB || - hw->mac.type == ixgbe_mac_X540) { + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) { ixgbe->tx_head_wb_enable = B_FALSE; } @@ -3196,7 +3428,7 @@ ixgbe_get_conf(ixgbe_t *ixgbe) } /* - * ixgbe LRO only been supported by 82599 and X540 now + * ixgbe LRO only supported by 82599, X540 and X550 */ if (hw->mac.type == ixgbe_mac_82598EB) { ixgbe->lro_enable = B_FALSE; @@ -3226,11 +3458,13 @@ ixgbe_get_conf(ixgbe_t *ixgbe) ixgbe->capab->max_intr_throttle, ixgbe->capab->def_intr_throttle); /* - * 82599 and X540 require the interrupt throttling rate is - * a multiple of 8. This is enforced by the register - * definiton. + * 82599, X540 and X550 require the interrupt throttling rate is + * a multiple of 8. This is enforced by the register definiton. */ - if (hw->mac.type == ixgbe_mac_82599EB || hw->mac.type == ixgbe_mac_X540) + if (hw->mac.type == ixgbe_mac_82599EB || + hw->mac.type == ixgbe_mac_X540 || + hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x) ixgbe->intr_throttling[0] = ixgbe->intr_throttling[0] & 0xFF8; hw->allow_unsupported_sfp = ixgbe_get_prop(ixgbe, @@ -3240,12 +3474,81 @@ ixgbe_get_conf(ixgbe_t *ixgbe) static void ixgbe_init_params(ixgbe_t *ixgbe) { - ixgbe->param_en_10000fdx_cap = 1; - ixgbe->param_en_1000fdx_cap = 1; - ixgbe->param_en_100fdx_cap = 1; - ixgbe->param_adv_10000fdx_cap = 1; - ixgbe->param_adv_1000fdx_cap = 1; - ixgbe->param_adv_100fdx_cap = 1; + struct ixgbe_hw *hw = &ixgbe->hw; + ixgbe_link_speed speeds_supported = 0; + boolean_t negotiate; + + /* + * Get a list of speeds the adapter supports. If the hw struct hasn't + * been populated with this information yet, retrieve it from the + * adapter and save it to our own variable. + * + * On certain adapters, such as ones which use SFPs, the contents of + * hw->phy.speeds_supported (and hw->phy.autoneg_advertised) are not + * updated, so we must rely on calling ixgbe_get_link_capabilities() + * in order to ascertain the speeds which we are capable of supporting, + * and in the case of SFP-equipped adapters, which speed we are + * advertising. If ixgbe_get_link_capabilities() fails for some reason, + * we'll go with a default list of speeds as a last resort. + */ + speeds_supported = hw->phy.speeds_supported; + + if (speeds_supported == 0) { + if (ixgbe_get_link_capabilities(hw, &speeds_supported, + &negotiate) != IXGBE_SUCCESS) { + if (hw->mac.type == ixgbe_mac_82598EB) { + speeds_supported = + IXGBE_LINK_SPEED_82598_AUTONEG; + } else { + speeds_supported = + IXGBE_LINK_SPEED_82599_AUTONEG; + } + } + } + ixgbe->speeds_supported = speeds_supported; + + /* + * By default, all supported speeds are enabled and advertised. + */ + if (speeds_supported & IXGBE_LINK_SPEED_10GB_FULL) { + ixgbe->param_en_10000fdx_cap = 1; + ixgbe->param_adv_10000fdx_cap = 1; + } else { + ixgbe->param_en_10000fdx_cap = 0; + ixgbe->param_adv_10000fdx_cap = 0; + } + + if (speeds_supported & IXGBE_LINK_SPEED_5GB_FULL) { + ixgbe->param_en_5000fdx_cap = 1; + ixgbe->param_adv_5000fdx_cap = 1; + } else { + ixgbe->param_en_5000fdx_cap = 0; + ixgbe->param_adv_5000fdx_cap = 0; + } + + if (speeds_supported & IXGBE_LINK_SPEED_2_5GB_FULL) { + ixgbe->param_en_2500fdx_cap = 1; + ixgbe->param_adv_2500fdx_cap = 1; + } else { + ixgbe->param_en_2500fdx_cap = 0; + ixgbe->param_adv_2500fdx_cap = 0; + } + + if (speeds_supported & IXGBE_LINK_SPEED_1GB_FULL) { + ixgbe->param_en_1000fdx_cap = 1; + ixgbe->param_adv_1000fdx_cap = 1; + } else { + ixgbe->param_en_1000fdx_cap = 0; + ixgbe->param_adv_1000fdx_cap = 0; + } + + if (speeds_supported & IXGBE_LINK_SPEED_100_FULL) { + ixgbe->param_en_100fdx_cap = 1; + ixgbe->param_adv_100fdx_cap = 1; + } else { + ixgbe->param_en_100fdx_cap = 0; + ixgbe->param_adv_100fdx_cap = 0; + } ixgbe->param_pause_cap = 1; ixgbe->param_asym_pause_cap = 1; @@ -3257,6 +3560,8 @@ ixgbe_init_params(ixgbe_t *ixgbe) ixgbe->param_adv_rem_fault = 0; ixgbe->param_lp_10000fdx_cap = 0; + ixgbe->param_lp_5000fdx_cap = 0; + ixgbe->param_lp_2500fdx_cap = 0; ixgbe->param_lp_1000fdx_cap = 0; ixgbe->param_lp_100fdx_cap = 0; ixgbe->param_lp_autoneg_cap = 0; @@ -3304,32 +3609,43 @@ ixgbe_get_prop(ixgbe_t *ixgbe, int ixgbe_driver_setup_link(ixgbe_t *ixgbe, boolean_t setup_hw) { - u32 autoneg_advertised = 0; + struct ixgbe_hw *hw = &ixgbe->hw; + ixgbe_link_speed advertised = 0; /* - * No half duplex support with 10Gb parts + * Assemble a list of enabled speeds to auto-negotiate with. */ - if (ixgbe->param_adv_10000fdx_cap == 1) - autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + if (ixgbe->param_en_10000fdx_cap == 1) + advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (ixgbe->param_en_5000fdx_cap == 1) + advertised |= IXGBE_LINK_SPEED_5GB_FULL; + + if (ixgbe->param_en_2500fdx_cap == 1) + advertised |= IXGBE_LINK_SPEED_2_5GB_FULL; - if (ixgbe->param_adv_1000fdx_cap == 1) - autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; + if (ixgbe->param_en_1000fdx_cap == 1) + advertised |= IXGBE_LINK_SPEED_1GB_FULL; - if (ixgbe->param_adv_100fdx_cap == 1) - autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; + if (ixgbe->param_en_100fdx_cap == 1) + advertised |= IXGBE_LINK_SPEED_100_FULL; - if (ixgbe->param_adv_autoneg_cap == 1 && autoneg_advertised == 0) { - ixgbe_notice(ixgbe, "Invalid link settings. Setup link " - "to autonegotiation with full link capabilities."); + /* + * As a last resort, autoneg with a default list of speeds. + */ + if (ixgbe->param_adv_autoneg_cap == 1 && advertised == 0) { + ixgbe_notice(ixgbe, "Invalid link settings. Setting link " + "to autonegotiate with full capabilities."); - autoneg_advertised = IXGBE_LINK_SPEED_10GB_FULL | - IXGBE_LINK_SPEED_1GB_FULL | - IXGBE_LINK_SPEED_100_FULL; + if (hw->mac.type == ixgbe_mac_82598EB) + advertised = IXGBE_LINK_SPEED_82598_AUTONEG; + else + advertised = IXGBE_LINK_SPEED_82599_AUTONEG; } if (setup_hw) { - if (ixgbe_setup_link(&ixgbe->hw, autoneg_advertised, - ixgbe->param_adv_autoneg_cap, B_TRUE) != IXGBE_SUCCESS) { + if (ixgbe_setup_link(&ixgbe->hw, advertised, + ixgbe->param_adv_autoneg_cap) != IXGBE_SUCCESS) { ixgbe_notice(ixgbe, "Setup link failed on this " "device."); return (IXGBE_FAILURE); @@ -3354,7 +3670,7 @@ ixgbe_driver_link_check(ixgbe_t *ixgbe) ASSERT(mutex_owned(&ixgbe->gen_lock)); - (void) ixgbe_check_link(hw, &speed, &link_up, false); + (void) ixgbe_check_link(hw, &speed, &link_up, B_FALSE); if (link_up) { ixgbe->link_check_complete = B_TRUE; @@ -3369,6 +3685,12 @@ ixgbe_driver_link_check(ixgbe_t *ixgbe) case IXGBE_LINK_SPEED_10GB_FULL: ixgbe->link_speed = SPEED_10GB; break; + case IXGBE_LINK_SPEED_5GB_FULL: + ixgbe->link_speed = SPEED_5GB; + break; + case IXGBE_LINK_SPEED_2_5GB_FULL: + ixgbe->link_speed = SPEED_2_5GB; + break; case IXGBE_LINK_SPEED_1GB_FULL: ixgbe->link_speed = SPEED_1GB; break; @@ -3422,25 +3744,25 @@ ixgbe_sfp_check(void *arg) struct ixgbe_hw *hw = &ixgbe->hw; mutex_enter(&ixgbe->gen_lock); - if (eicr & IXGBE_EICR_GPI_SDP1) { + if (eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw)) { /* clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw)); /* if link up, do multispeed fiber setup */ (void) ixgbe_setup_link(hw, IXGBE_LINK_SPEED_82599_AUTONEG, - B_TRUE, B_TRUE); + B_TRUE); ixgbe_driver_link_check(ixgbe); ixgbe_get_hw_state(ixgbe); - } else if (eicr & IXGBE_EICR_GPI_SDP2) { + } else if (eicr & IXGBE_EICR_GPI_SDP2_BY_MAC(hw)) { /* clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2_BY_MAC(hw)); /* if link up, do sfp module setup */ (void) hw->mac.ops.setup_sfp(hw); /* do multispeed fiber setup */ (void) ixgbe_setup_link(hw, IXGBE_LINK_SPEED_82599_AUTONEG, - B_TRUE, B_TRUE); + B_TRUE); ixgbe_driver_link_check(ixgbe); ixgbe_get_hw_state(ixgbe); } @@ -3473,10 +3795,10 @@ ixgbe_overtemp_check(void *arg) mutex_enter(&ixgbe->gen_lock); /* make sure we know current state of link */ - (void) ixgbe_check_link(hw, &speed, &link_up, false); + (void) ixgbe_check_link(hw, &speed, &link_up, B_FALSE); /* check over-temp condition */ - if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) || + if (((eicr & IXGBE_EICR_GPI_SDP0_BY_MAC(hw)) && (!link_up)) || (eicr & IXGBE_EICR_LSC)) { if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP) { atomic_or_32(&ixgbe->ixgbe_state, IXGBE_OVERTEMP); @@ -3509,6 +3831,65 @@ ixgbe_overtemp_check(void *arg) } /* + * ixgbe_phy_check - taskq to process interrupts from an external PHY + * + * This routine will only be called on adapters with external PHYs + * (such as X550) that may be trying to raise our attention to some event. + * Currently, this is limited to claiming PHY overtemperature and link status + * change (LSC) events, however this may expand to include other things in + * future adapters. + */ +static void +ixgbe_phy_check(void *arg) +{ + ixgbe_t *ixgbe = (ixgbe_t *)arg; + struct ixgbe_hw *hw = &ixgbe->hw; + int rv; + + mutex_enter(&ixgbe->gen_lock); + + /* + * X550 baseT PHY overtemp and LSC events are handled here. + * + * If an overtemp event occurs, it will be reflected in the + * return value of phy.ops.handle_lasi() and the common code will + * automatically power off the baseT PHY. This is our cue to trigger + * an FMA event. + * + * If a link status change event occurs, phy.ops.handle_lasi() will + * automatically initiate a link setup between the integrated KR PHY + * and the external X557 PHY to ensure that the link speed between + * them matches the link speed of the baseT link. + */ + rv = ixgbe_handle_lasi(hw); + + if (rv == IXGBE_ERR_OVERTEMP) { + atomic_or_32(&ixgbe->ixgbe_state, IXGBE_OVERTEMP); + + /* + * Disable the adapter interrupts + */ + ixgbe_disable_adapter_interrupts(ixgbe); + + /* + * Disable Rx/Tx units + */ + (void) ixgbe_stop_adapter(hw); + + ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_LOST); + ixgbe_error(ixgbe, + "Problem: Network adapter has been stopped due to a " + "overtemperature event being detected."); + ixgbe_error(ixgbe, + "Action: Shut down or restart the computer. If the issue " + "persists, please take action in accordance with the " + "recommendations from your system vendor."); + } + + mutex_exit(&ixgbe->gen_lock); +} + +/* * ixgbe_link_timer - timer for link status detection */ static void @@ -3672,7 +4053,7 @@ ixgbe_find_mac_address(ixgbe_t *ixgbe) * Finally(!), if there's a valid "mac-address" property (created * if we netbooted from this interface), we must use this instead * of any of the above to ensure that the NFS/install server doesn't - * get confused by the address changing as Solaris takes over! + * get confused by the address changing as illumos takes over! */ err = ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, ixgbe->dip, DDI_PROP_DONTPASS, "mac-address", &bytes, &nelts); @@ -3862,8 +4243,8 @@ ixgbe_enable_adapter_interrupts(ixgbe_t *ixgbe) /* * General purpose interrupt enable. - * For 82599 or X540, extended interrupt automask enable - * only in MSI or MSI-X mode + * For 82599, X540 and X550, extended interrupt + * automask enable only in MSI or MSI-X mode */ if ((hw->mac.type == ixgbe_mac_82598EB) || (ixgbe->intr_type == DDI_INTR_TYPE_MSI)) { @@ -3879,6 +4260,8 @@ ixgbe_enable_adapter_interrupts(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: gpie |= ixgbe->capab->other_gpie; /* Enable RSC Delay 8us when LRO enabled */ @@ -4073,13 +4456,15 @@ ixgbe_set_internal_mac_loopback(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: reg = IXGBE_READ_REG(&ixgbe->hw, IXGBE_AUTOC); reg |= (IXGBE_AUTOC_FLU | IXGBE_AUTOC_10G_KX4); IXGBE_WRITE_REG(&ixgbe->hw, IXGBE_AUTOC, reg); (void) ixgbe_setup_link(&ixgbe->hw, IXGBE_LINK_SPEED_10GB_FULL, - B_FALSE, B_TRUE); + B_FALSE); break; default: @@ -4139,6 +4524,8 @@ ixgbe_intr_tx_work(ixgbe_tx_ring_t *tx_ring) static void ixgbe_intr_other_work(ixgbe_t *ixgbe, uint32_t eicr) { + struct ixgbe_hw *hw = &ixgbe->hw; + ASSERT(mutex_owned(&ixgbe->gen_lock)); /* @@ -4181,7 +4568,8 @@ ixgbe_intr_other_work(ixgbe_t *ixgbe, uint32_t eicr) * Do SFP check for adapters with hot-plug capability */ if ((ixgbe->capab->flags & IXGBE_FLAG_SFP_PLUG_CAPABLE) && - ((eicr & IXGBE_EICR_GPI_SDP1) || (eicr & IXGBE_EICR_GPI_SDP2))) { + ((eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw)) || + (eicr & IXGBE_EICR_GPI_SDP2_BY_MAC(hw)))) { ixgbe->eicr = eicr; if ((ddi_taskq_dispatch(ixgbe->sfp_taskq, ixgbe_sfp_check, (void *)ixgbe, @@ -4195,7 +4583,8 @@ ixgbe_intr_other_work(ixgbe_t *ixgbe, uint32_t eicr) * Do over-temperature check for adapters with temp sensor */ if ((ixgbe->capab->flags & IXGBE_FLAG_TEMP_SENSOR_CAPABLE) && - ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) { + ((eicr & IXGBE_EICR_GPI_SDP0_BY_MAC(hw)) || + (eicr & IXGBE_EICR_LSC))) { ixgbe->eicr = eicr; if ((ddi_taskq_dispatch(ixgbe->overtemp_taskq, ixgbe_overtemp_check, (void *)ixgbe, @@ -4204,6 +4593,20 @@ ixgbe_intr_other_work(ixgbe_t *ixgbe, uint32_t eicr) "taskq for overtemp check"); } } + + /* + * Process an external PHY interrupt + */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T && + (eicr & IXGBE_EICR_GPI_SDP0_X540)) { + ixgbe->eicr = eicr; + if ((ddi_taskq_dispatch(ixgbe->phy_taskq, + ixgbe_phy_check, (void *)ixgbe, + DDI_NOSLEEP)) != DDI_SUCCESS) { + ixgbe_log(ixgbe, "No memory available to dispatch " + "taskq for PHY check"); + } + } } /* @@ -4292,6 +4695,8 @@ ixgbe_intr_legacy(void *arg1, void *arg2) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe->eimc = IXGBE_82599_OTHER_INTR; IXGBE_WRITE_REG(hw, IXGBE_EIMC, ixgbe->eimc); break; @@ -4386,6 +4791,8 @@ ixgbe_intr_msi(void *arg1, void *arg2) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe->eimc = IXGBE_82599_OTHER_INTR; IXGBE_WRITE_REG(hw, IXGBE_EIMC, ixgbe->eimc); break; @@ -4466,6 +4873,8 @@ ixgbe_intr_msix(void *arg1, void *arg2) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe->eims |= IXGBE_EICR_RTX_QUEUE; ixgbe_intr_other_work(ixgbe, eicr); break; @@ -4555,6 +4964,23 @@ ixgbe_alloc_intrs(ixgbe_t *ixgbe) * Install legacy interrupts */ if (intr_types & DDI_INTR_TYPE_FIXED) { + /* + * Disallow legacy interrupts for X550. X550 has a silicon + * bug which prevents Shared Legacy interrupts from working. + * For details, please reference: + * + * Intel Ethernet Controller X550 Specification Update rev. 2.1 + * May 2016, erratum 22: PCIe Interrupt Status Bit + */ + if (ixgbe->hw.mac.type == ixgbe_mac_X550 || + ixgbe->hw.mac.type == ixgbe_mac_X550EM_x || + ixgbe->hw.mac.type == ixgbe_mac_X550_vf || + ixgbe->hw.mac.type == ixgbe_mac_X550EM_x_vf) { + ixgbe_log(ixgbe, + "Legacy interrupts are not supported on this " + "adapter. Please use MSI or MSI-X instead."); + return (IXGBE_FAILURE); + } rc = ixgbe_alloc_intr_handles(ixgbe, DDI_INTR_TYPE_FIXED); if (rc == IXGBE_SUCCESS) return (IXGBE_SUCCESS); @@ -4867,6 +5293,8 @@ ixgbe_setup_ivar(ixgbe_t *ixgbe, uint16_t intr_alloc_entry, uint8_t msix_vector, case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: if (cause == -1) { /* other causes */ msix_vector |= IXGBE_IVAR_ALLOC_VAL; @@ -4921,6 +5349,8 @@ ixgbe_enable_ivar(ixgbe_t *ixgbe, uint16_t intr_alloc_entry, int8_t cause) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: if (cause == -1) { /* other causes */ index = (intr_alloc_entry & 1) * 8; @@ -4971,6 +5401,8 @@ ixgbe_disable_ivar(ixgbe_t *ixgbe, uint16_t intr_alloc_entry, int8_t cause) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: if (cause == -1) { /* other causes */ index = (intr_alloc_entry & 1) * 8; @@ -5014,6 +5446,8 @@ ixgbe_get_hw_rx_index(ixgbe_t *ixgbe, uint32_t sw_rx_index) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: return (sw_rx_index * 2); default: @@ -5030,6 +5464,8 @@ ixgbe_get_hw_rx_index(ixgbe_t *ixgbe, uint32_t sw_rx_index) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: if (ixgbe->num_rx_groups > 32) { hw_rx_index = (sw_rx_index / rx_ring_per_group) * 2 + @@ -5135,6 +5571,8 @@ ixgbe_setup_adapter_vector(ixgbe_t *ixgbe) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: for (v_idx = 0; v_idx < 64; v_idx++) IXGBE_WRITE_REG(hw, IXGBE_IVAR(v_idx), 0); IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, 0); @@ -5310,20 +5748,22 @@ static void ixgbe_get_hw_state(ixgbe_t *ixgbe) { struct ixgbe_hw *hw = &ixgbe->hw; - ixgbe_link_speed speed = IXGBE_LINK_SPEED_UNKNOWN; + ixgbe_link_speed speed = 0; boolean_t link_up = B_FALSE; uint32_t pcs1g_anlp = 0; - uint32_t pcs1g_ana = 0; - boolean_t autoneg = B_FALSE; ASSERT(mutex_owned(&ixgbe->gen_lock)); ixgbe->param_lp_1000fdx_cap = 0; ixgbe->param_lp_100fdx_cap = 0; /* check for link, don't wait */ - (void) ixgbe_check_link(hw, &speed, &link_up, false); - pcs1g_ana = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); + (void) ixgbe_check_link(hw, &speed, &link_up, B_FALSE); + /* + * Update the observed Link Partner's capabilities. Not all adapters + * can provide full information on the LP's capable speeds, so we + * provide what we can. + */ if (link_up) { pcs1g_anlp = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); @@ -5333,12 +5773,36 @@ ixgbe_get_hw_state(ixgbe_t *ixgbe) (pcs1g_anlp & IXGBE_PCS1GANLP_LPFD) ? 1 : 0; } - (void) ixgbe_get_link_capabilities(hw, &speed, &autoneg); - - ixgbe->param_adv_1000fdx_cap = ((pcs1g_ana & IXGBE_PCS1GANA_FDC) && - (speed & IXGBE_LINK_SPEED_1GB_FULL)) ? 1 : 0; - ixgbe->param_adv_100fdx_cap = ((pcs1g_ana & IXGBE_PCS1GANA_FDC) && - (speed & IXGBE_LINK_SPEED_100_FULL)) ? 1 : 0; + /* + * Update GLD's notion of the adapter's currently advertised speeds. + * Since the common code doesn't always record the current autonegotiate + * settings in the phy struct for all parts (specifically, adapters with + * SFPs) we first test to see if it is 0, and if so, we fall back to + * using the adapter's speed capabilities which we saved during instance + * init in ixgbe_init_params(). + * + * Adapters with SFPs will always be shown as advertising all of their + * supported speeds, and adapters with baseT PHYs (where the phy struct + * is maintained by the common code) will always have a factual view of + * their currently-advertised speeds. In the case of SFPs, this is + * acceptable as we default to advertising all speeds that the adapter + * claims to support, and those properties are immutable; unlike on + * baseT (copper) PHYs, where speeds can be enabled or disabled at will. + */ + speed = hw->phy.autoneg_advertised; + if (speed == 0) + speed = ixgbe->speeds_supported; + + ixgbe->param_adv_10000fdx_cap = + (speed & IXGBE_LINK_SPEED_10GB_FULL) ? 1 : 0; + ixgbe->param_adv_5000fdx_cap = + (speed & IXGBE_LINK_SPEED_5GB_FULL) ? 1 : 0; + ixgbe->param_adv_2500fdx_cap = + (speed & IXGBE_LINK_SPEED_2_5GB_FULL) ? 1 : 0; + ixgbe->param_adv_1000fdx_cap = + (speed & IXGBE_LINK_SPEED_1GB_FULL) ? 1 : 0; + ixgbe->param_adv_100fdx_cap = + (speed & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0; } /* diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_osdep.h b/usr/src/uts/common/io/ixgbe/ixgbe_osdep.h index 6be92a7d3b..6e1f41b5ee 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_osdep.h +++ b/usr/src/uts/common/io/ixgbe/ixgbe_osdep.h @@ -28,6 +28,7 @@ */ /* * Copyright (c) 2012, Joyent, Inc. All rights reserved. + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. */ #ifndef _IXGBE_OSDEP_H @@ -81,6 +82,8 @@ void ixgbe_write_pci_cfg(struct ixgbe_hw *, uint32_t, uint32_t); #define PCI_COMMAND_REGISTER 0x04 #define PCI_EX_CONF_CAP 0xE0 #define SPEED_10GB 10000 +#define SPEED_5GB 5000 +#define SPEED_2_5GB 2500 #define SPEED_1GB 1000 #define SPEED_100 100 #define FULL_DUPLEX 2 @@ -107,18 +110,22 @@ void ixgbe_write_pci_cfg(struct ixgbe_hw *, uint32_t, uint32_t); #define IXGBE_NTOHS ntohs #ifdef _BIG_ENDIAN -#define IXGBE_CPU_TO_LE32 BSWAP_32 -#define IXGBE_LE32_TO_CPUS BSWAP_32 +#define IXGBE_CPU_TO_LE32 BSWAP_32 +#define IXGBE_LE32_TO_CPUS BSWAP_32 +#define IXGBE_CPU_TO_BE16 (x) +#define IXGBE_CPU_TO_BE32 (x) #else -#define IXGBE_CPU_TO_LE32(x) (x) -#define IXGBE_LE32_TO_CPUS(x) (x) -#endif /* _BIG_ENDIAN */ +#define IXGBE_CPU_TO_LE32(x) (x) +#define IXGBE_LE32_TO_CPUS(x) (x) +#define IXGBE_CPU_TO_BE16 BSWAP_16 +#define IXGBE_CPU_TO_BE32 BSWAP_32 +#endif /* _BIG_ENDIAN */ #define UNREFERENCED_PARAMETER(x) _NOTE(ARGUNUSED(x)) -#define UNREFERENCED_1PARAMETER(_p) UNREFERENCED_PARAMETER(_p) -#define UNREFERENCED_2PARAMETER(_p, _q) _NOTE(ARGUNUSED(_p, _q)) -#define UNREFERENCED_3PARAMETER(_p, _q, _r) _NOTE(ARGUNUSED(_p, _q, _r)) -#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) _NOTE(ARGUNUSED(_p, _q,_r, _s)) +#define UNREFERENCED_1PARAMETER(_p) UNREFERENCED_PARAMETER(_p) +#define UNREFERENCED_2PARAMETER(_p, _q) _NOTE(ARGUNUSED(_p, _q)) +#define UNREFERENCED_3PARAMETER(_p, _q, _r) _NOTE(ARGUNUSED(_p, _q, _r)) +#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) _NOTE(ARGUNUSED(_p, _q,_r, _s)) @@ -132,6 +139,14 @@ typedef uint32_t u32; typedef uint64_t u64; typedef boolean_t bool; +/* shared code requires this */ +#define __le16 u16 +#define __le32 u32 +#define __le64 u64 +#define __be16 u16 +#define __be32 u32 +#define __be64 u64 + struct ixgbe_osdep { ddi_acc_handle_t reg_handle; ddi_acc_handle_t cfg_handle; diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_stat.c b/usr/src/uts/common/io/ixgbe/ixgbe_stat.c index 59c158e212..b5ed084e77 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_stat.c +++ b/usr/src/uts/common/io/ixgbe/ixgbe_stat.c @@ -26,6 +26,7 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2012 Nexenta Systems, Inc. All rights reserved. + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. */ #include "ixgbe_sw.h" @@ -114,6 +115,8 @@ ixgbe_update_stats(kstat_t *ks, int rw) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe_ks->qbtc[i].value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); ixgbe_ks->qbtc[i].value.ui64 += @@ -168,6 +171,8 @@ ixgbe_update_stats(kstat_t *ks, int rw) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe_ks->lxonrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); break; @@ -184,6 +189,8 @@ ixgbe_update_stats(kstat_t *ks, int rw) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe_ks->lxoffrxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); break; @@ -477,11 +484,22 @@ ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val) struct ixgbe_hw *hw = &ixgbe->hw; ixgbe_stat_t *ixgbe_ks; int i; + ixgbe_link_speed speeds = 0; ixgbe_ks = (ixgbe_stat_t *)ixgbe->ixgbe_ks->ks_data; mutex_enter(&ixgbe->gen_lock); + /* + * We cannot always rely on the common code maintaining + * hw->phy.speeds_supported, therefore we fall back to use the recorded + * supported speeds which were obtained during instance init in + * ixgbe_init_params(). + */ + speeds = hw->phy.speeds_supported; + if (speeds == 0) + speeds = ixgbe->speeds_supported; + if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) { mutex_exit(&ixgbe->gen_lock); return (ECANCELED); @@ -561,6 +579,8 @@ ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val) case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: ixgbe_ks->qbtc[i].value.ui64 += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); ixgbe_ks->qbtc[i].value.ui64 += @@ -645,15 +665,23 @@ ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val) break; case ETHER_STAT_CAP_10GFDX: - *val = 1; + *val = (speeds & IXGBE_LINK_SPEED_10GB_FULL) ? 1 : 0; + break; + + case ETHER_STAT_CAP_5000FDX: + *val = (speeds & IXGBE_LINK_SPEED_5GB_FULL) ? 1 : 0; + break; + + case ETHER_STAT_CAP_2500FDX: + *val = (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) ? 1 : 0; break; case ETHER_STAT_CAP_1000FDX: - *val = 1; + *val = (speeds & IXGBE_LINK_SPEED_1GB_FULL) ? 1 : 0; break; case ETHER_STAT_CAP_100FDX: - *val = 1; + *val = (speeds & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0; break; case ETHER_STAT_CAP_ASMPAUSE: @@ -672,6 +700,14 @@ ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val) *val = ixgbe->param_adv_10000fdx_cap; break; + case ETHER_STAT_ADV_CAP_5000FDX: + *val = ixgbe->param_adv_5000fdx_cap; + break; + + case ETHER_STAT_ADV_CAP_2500FDX: + *val = ixgbe->param_adv_2500fdx_cap; + break; + case ETHER_STAT_ADV_CAP_1000FDX: *val = ixgbe->param_adv_1000fdx_cap; break; @@ -696,6 +732,14 @@ ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val) *val = ixgbe->param_lp_10000fdx_cap; break; + case ETHER_STAT_LP_CAP_5000FDX: + *val = ixgbe->param_lp_5000fdx_cap; + break; + + case ETHER_STAT_LP_CAP_2500FDX: + *val = ixgbe->param_lp_2500fdx_cap; + break; + case ETHER_STAT_LP_CAP_1000FDX: *val = ixgbe->param_lp_1000fdx_cap; break; diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_sw.h b/usr/src/uts/common/io/ixgbe/ixgbe_sw.h index 74dc2e4430..0637643cd9 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_sw.h +++ b/usr/src/uts/common/io/ixgbe/ixgbe_sw.h @@ -26,6 +26,7 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2013 Saso Kiselkov. All rights reserved. + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. */ #ifndef _IXGBE_SW_H @@ -209,6 +210,7 @@ extern "C" { #define ATTACH_PROGRESS_SFP_TASKQ 0x4000 /* SFP taskq created */ #define ATTACH_PROGRESS_LINK_TIMER 0x8000 /* link check timer */ #define ATTACH_PROGRESS_OVERTEMP_TASKQ 0x10000 /* Over-temp taskq created */ +#define ATTACH_PROGRESS_PHY_TASKQ 0x20000 /* Ext. PHY taskq created */ #define PROP_DEFAULT_MTU "default_mtu" #define PROP_FLOW_CONTROL "flow_control" @@ -629,6 +631,7 @@ typedef struct ixgbe { adapter_info_t *capab; /* adapter hardware capabilities */ ddi_taskq_t *sfp_taskq; /* sfp-change taskq */ ddi_taskq_t *overtemp_taskq; /* overtemp taskq */ + ddi_taskq_t *phy_taskq; /* external PHY taskq */ uint32_t eims; /* interrupt mask setting */ uint32_t eimc; /* interrupt mask clear */ uint32_t eicr; /* interrupt cause reg */ @@ -643,6 +646,7 @@ typedef struct ixgbe { uint32_t loopback_mode; uint32_t default_mtu; uint32_t max_frame_size; + ixgbe_link_speed speeds_supported; uint32_t rcb_pending; @@ -730,9 +734,13 @@ typedef struct ixgbe { kstat_t *ixgbe_ks; uint32_t param_en_10000fdx_cap:1, + param_en_5000fdx_cap:1, + param_en_2500fdx_cap:1, param_en_1000fdx_cap:1, param_en_100fdx_cap:1, param_adv_10000fdx_cap:1, + param_adv_5000fdx_cap:1, + param_adv_2500fdx_cap:1, param_adv_1000fdx_cap:1, param_adv_100fdx_cap:1, param_pause_cap:1, @@ -743,13 +751,15 @@ typedef struct ixgbe { param_adv_asym_pause_cap:1, param_adv_rem_fault:1, param_lp_10000fdx_cap:1, + param_lp_5000fdx_cap:1, + param_lp_2500fdx_cap:1, param_lp_1000fdx_cap:1, param_lp_100fdx_cap:1, param_lp_autoneg_cap:1, param_lp_pause_cap:1, param_lp_asym_pause_cap:1, param_lp_rem_fault:1, - param_pad_to_32:12; + param_pad_to_32:6; } ixgbe_t; typedef struct ixgbe_stat { diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_tx.c b/usr/src/uts/common/io/ixgbe/ixgbe_tx.c index 798ec285d0..aaa1acfb06 100644 --- a/usr/src/uts/common/io/ixgbe/ixgbe_tx.c +++ b/usr/src/uts/common/io/ixgbe/ixgbe_tx.c @@ -26,6 +26,7 @@ /* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2012 Nexenta Systems, Inc. All rights reserved. + * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. */ #include "ixgbe_sw.h" @@ -1081,8 +1082,8 @@ ixgbe_tx_fill_ring(ixgbe_tx_ring_t *tx_ring, link_list_t *pending_list, * The Insert Ethernet CRC (IFCS) bit and the checksum fields are only * valid in the first descriptor of the packet. * Setting paylen in every first_tbd for all parts. - * 82599 and X540 require the packet length in paylen field with or - * without LSO and 82598 will ignore it in non-LSO mode. + * 82599, X540 and X550 require the packet length in paylen field + * with or without LSO and 82598 will ignore it in non-LSO mode. */ ASSERT(first_tbd != NULL); first_tbd->read.cmd_type_len |= IXGBE_ADVTXD_DCMD_IFCS; @@ -1099,6 +1100,8 @@ ixgbe_tx_fill_ring(ixgbe_tx_ring_t *tx_ring, link_list_t *pending_list, case ixgbe_mac_82599EB: case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: if (ctx != NULL && ctx->lso_flag) { first_tbd->read.cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE; first_tbd->read.olinfo_status |= diff --git a/usr/src/uts/intel/ixgbe/Makefile b/usr/src/uts/intel/ixgbe/Makefile index 17bc88f43e..8a63ae1ced 100644 --- a/usr/src/uts/intel/ixgbe/Makefile +++ b/usr/src/uts/intel/ixgbe/Makefile @@ -21,6 +21,7 @@ # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. +# Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. # # uts/intel/ixgbe/Makefile # @@ -40,6 +41,7 @@ UTSBASE = ../.. # MODULE = ixgbe OBJECTS = $(IXGBE_OBJS:%=$(OBJS_DIR)/%) +OBJECTS += $(IXGBE_INTC_OBJS:%=$(OBJS_DIR)/%) LINTS = $(IXGBE_OBJS:%.o=$(LINTS_DIR)/%.ln) ROOTMODULE = $(ROOT_DRV_DIR)/$(MODULE) CONF_SRCDIR = $(UTSBASE)/common/io/ixgbe @@ -55,6 +57,7 @@ INC_PATH += -I$(UTSBASE)/common/io/ixgbe/core CERRWARN += -_gcc=-Wno-parentheses CERRWARN += -_gcc=-Wno-switch CERRWARN += -_gcc=-Wno-uninitialized +CERRWARN += -_gcc=-Wno-unused-value # # Define targets diff --git a/usr/src/uts/sparc/ixgbe/Makefile b/usr/src/uts/sparc/ixgbe/Makefile index 397b459a0b..3e5e4336e8 100644 --- a/usr/src/uts/sparc/ixgbe/Makefile +++ b/usr/src/uts/sparc/ixgbe/Makefile @@ -21,6 +21,7 @@ # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. +# Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved. # # uts/sparc/ixgbe/Makefile # @@ -40,6 +41,7 @@ UTSBASE = ../.. # MODULE = ixgbe OBJECTS = $(IXGBE_OBJS:%=$(OBJS_DIR)/%) +OBJECTS += $(IXGBE_INTC_OBJS:%=$(OBJS_DIR)/%) LINTS = $(IXGBE_OBJS:%.o=$(LINTS_DIR)/%.ln) ROOTMODULE = $(ROOT_DRV_DIR)/$(MODULE) CONF_SRCDIR = $(UTSBASE)/common/io/ixgbe @@ -55,6 +57,7 @@ INC_PATH += -I$(UTSBASE)/common/io/ixgbe/core CERRWARN += -_gcc=-Wno-parentheses CERRWARN += -_gcc=-Wno-switch CERRWARN += -_gcc=-Wno-uninitialized +CERRWARN += -_gcc=-Wno-unused-value # # Define targets |