diff options
Diffstat (limited to 'usr/src/uts/common/io/ixgbe/ixgbe_api.c')
| -rw-r--r-- | usr/src/uts/common/io/ixgbe/ixgbe_api.c | 745 |
1 files changed, 745 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/ixgbe/ixgbe_api.c b/usr/src/uts/common/io/ixgbe/ixgbe_api.c new file mode 100644 index 0000000000..4ea692207a --- /dev/null +++ b/usr/src/uts/common/io/ixgbe/ixgbe_api.c @@ -0,0 +1,745 @@ +/* + * CDDL HEADER START + * + * Copyright(c) 2007-2008 Intel Corporation. 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: + * http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When using or redistributing this file, you may do so under the + * License only. No other modification of this header is permitted. + * + * 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] + * + * CDDL HEADER END + */ + +/* + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms of the CDDL. + */ + +/* IntelVersion: 1.81 v2008-03-04 */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "ixgbe_api.h" +#include "ixgbe_common.h" + +extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw); + +/* + * ixgbe_init_shared_code - Initialize the shared code + * @hw: pointer to hardware structure + * + * This will assign function pointers and assign the MAC type and PHY code. + * Does not touch the hardware. This function must be called prior to any + * other function in the shared code. The ixgbe_hw structure should be + * memset to 0 prior to calling this function. The following fields in + * hw structure should be filled in prior to calling this function: + * hw_addr, back, device_id, vendor_id, subsystem_device_id, + * subsystem_vendor_id, and revision_id + */ +s32 +ixgbe_init_shared_code(struct ixgbe_hw *hw) +{ + s32 status; + + /* + * Set the mac type + */ + (void) ixgbe_set_mac_type(hw); + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + status = ixgbe_init_ops_82598(hw); + break; + default: + status = IXGBE_ERR_DEVICE_NOT_SUPPORTED; + break; + } + + return (status); +} + +/* + * ixgbe_set_mac_type - Sets MAC type + * @hw: pointer to the HW structure + * + * This function sets the mac type of the adapter based on the + * vendor ID and device ID stored in the hw structure. + */ +s32 +ixgbe_set_mac_type(struct ixgbe_hw *hw) +{ + s32 ret_val = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_set_mac_type"); + + if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) { + switch (hw->device_id) { + case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598AF_DUAL_PORT: + case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + case IXGBE_DEV_ID_82598EB_XF_LR: + hw->mac.type = ixgbe_mac_82598EB; + break; + default: + ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; + break; + } + } else { + ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; + } + + return (ret_val); +} + +/* + * ixgbe_init_hw - Initialize the hardware + * @hw: pointer to hardware structure + * + * Initialize the hardware by resetting and then starting the hardware + */ +s32 +ixgbe_init_hw(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_reset_hw - Performs a hardware reset + * @hw: pointer to hardware structure + * + * Resets the hardware by resetting the transmit and receive units, masks and + * clears all interrupts, performs a PHY reset, and performs a MAC reset + */ +s32 +ixgbe_reset_hw(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_start_hw - Prepares hardware for Rx/Tx + * @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 setup link and + * flow control settings, and leaves transmit and receive units disabled + * and uninitialized. + */ +s32 +ixgbe_start_hw(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_clear_hw_cntrs - Clear hardware counters + * @hw: pointer to hardware structure + * + * Clears all hardware statistics counters by reading them from the hardware + * Statistics counters are clear on read. + */ +s32 +ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_get_media_type - Get media type + * @hw: pointer to hardware structure + * + * Returns the media type (fiber, copper, backplane) + */ +enum ixgbe_media_type +ixgbe_get_media_type(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw), + ixgbe_media_type_unknown); +} + +/* + * ixgbe_get_mac_addr - Get MAC address + * @hw: pointer to hardware structure + * @mac_addr: Adapter MAC address + * + * Reads the adapter's MAC address from the first Receive Address Register + * (RAR0) A reset of the adapter must have been performed prior to calling + * this function in order for the MAC address to have been loaded from the + * EEPROM into RAR0 + */ +s32 +ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr) +{ + return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr, + (hw, mac_addr), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_get_bus_info - Set PCI bus info + * @hw: pointer to hardware structure + * + * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure + */ +s32 +ixgbe_get_bus_info(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_get_num_of_tx_queues - Get Tx queues + * @hw: pointer to hardware structure + * + * Returns the number of transmit queues for the given adapter. + */ +u32 +ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw) +{ + return (hw->mac.max_tx_queues); +} + +/* + * ixgbe_get_num_of_rx_queues - Get Rx queues + * @hw: pointer to hardware structure + * + * Returns the number of receive queues for the given adapter. + */ +u32 +ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw) +{ + return (hw->mac.max_rx_queues); +} + +/* + * ixgbe_stop_adapter - Disable Rx/Tx 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(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_read_pba_num - Reads part number from EEPROM + * @hw: pointer to hardware structure + * @pba_num: stores the part number from the EEPROM + * + * Reads the part number from the EEPROM. + */ +s32 +ixgbe_read_pba_num(struct ixgbe_hw *hw, u32 *pba_num) +{ + return (ixgbe_read_pba_num_generic(hw, pba_num)); +} + +/* + * ixgbe_identify_phy - Get PHY type + * @hw: pointer to hardware structure + * + * Determines the physical layer module found on the current adapter. + */ +s32 +ixgbe_identify_phy(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_SUCCESS; + + if (hw->phy.type == ixgbe_phy_unknown) { + status = ixgbe_call_func(hw, + hw->phy.ops.identify, + (hw), + IXGBE_NOT_IMPLEMENTED); + } + + return (status); +} + +/* + * ixgbe_reset_phy - Perform a PHY reset + * @hw: pointer to hardware structure + */ +s32 +ixgbe_reset_phy(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_SUCCESS; + + if (hw->phy.type == ixgbe_phy_unknown) { + if (ixgbe_identify_phy(hw) != IXGBE_SUCCESS) { + status = IXGBE_ERR_PHY; + } + } + + if (status == IXGBE_SUCCESS) { + status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw), + IXGBE_NOT_IMPLEMENTED); + } + return (status); +} + +/* + * ixgbe_read_phy_reg - Read PHY register + * @hw: pointer to hardware structure + * @reg_addr: 32 bit address of PHY register to read + * @phy_data: Pointer to read data from PHY register + * + * Reads a value from a specified PHY register + */ +s32 +ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, + u16 *phy_data) +{ + return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_write_phy_reg - Write PHY register + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @phy_data: Data to write to the PHY register + * + * Writes a value to specified PHY register + */ +s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, + u16 phy_data) +{ + return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr, + device_type, phy_data), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_setup_phy_link - Restart PHY autoneg + * @hw: pointer to hardware structure + * + * Restart autonegotiation and PHY and waits for completion. + */ +s32 +ixgbe_setup_phy_link(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * 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), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_setup_link - Configure link settings + * @hw: pointer to hardware structure + * + * Configures link settings based on values in the ixgbe_hw struct. + * Restarts the link. Performs autonegotiation if needed. + */ +s32 +ixgbe_setup_link(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_check_link - Get link and speed status + * @hw: pointer to hardware structure + * + * Reads the links register to determine if link is up and the current speed + */ +s32 +ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed, + link_up), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_setup_link_speed - Set link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg: TRUE if autonegotiation enabled + * + * Set the link speed and restarts the link. + */ +s32 ixgbe_setup_link_speed(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_speed, (hw, speed, + autoneg, autoneg_wait_to_complete), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_get_link_capabilities - Returns link capabilities + * @hw: pointer to hardware structure + * + * Determines the link capabilities of the current configuration. + */ +s32 +ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *autoneg) +{ + return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw, + speed, autoneg), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_led_on - Turn on LEDs + * @hw: pointer to hardware structure + * @index: led number to turn on + * + * Turns on the software controllable LEDs. + */ +s32 +ixgbe_led_on(struct ixgbe_hw *hw, u32 index) +{ + return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_led_off - Turn off LEDs + * @hw: pointer to hardware structure + * @index: led number to turn off + * + * Turns off the software controllable LEDs. + */ +s32 +ixgbe_led_off(struct ixgbe_hw *hw, u32 index) +{ + return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_blink_led_start - Blink LEDs + * @hw: pointer to hardware structure + * @index: led number to blink + * + * Blink LED based on index. + */ +s32 +ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index) +{ + return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_blink_led_stop - Stop blinking LEDs + * @hw: pointer to hardware structure + * + * Stop blinking LED based on index. + */ +s32 +ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index) +{ + return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_init_eeprom_params - Initialize EEPROM parameters + * @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(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw), + IXGBE_NOT_IMPLEMENTED); +} + + +/* + * ixgbe_write_eeprom - Write word to EEPROM + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be written to + * @data: 16 bit word to be written to the EEPROM + * + * Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not + * called after this function, the EEPROM will most likely contain an + * invalid checksum. + */ +s32 +ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data) +{ + return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_read_eeprom - Read word from EEPROM + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be read + * @data: read 16 bit value from EEPROM + * + * Reads 16 bit value from EEPROM + */ +s32 +ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data) +{ + return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum + * @hw: pointer to hardware structure + * @checksum_val: calculated checksum + * + * Performs checksum calculation and validates the EEPROM checksum + */ +s32 +ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val) +{ + return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum, + (hw, checksum_val), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_eeprom_update_checksum - Updates the EEPROM checksum + * @hw: pointer to hardware structure + */ +s32 +ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_set_rar - Set Rx address register + * @hw: pointer to hardware structure + * @index: Receive address register to write + * @addr: Address to put into receive address register + * @vmdq: VMDq "set" + * @enable_addr: set flag that address is active + * + * Puts an ethernet address into a receive address register. + */ +s32 +ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, + u32 enable_addr) +{ + return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq, + enable_addr), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_set_vmdq - Associate a VMDq index with a receive address + * @hw: pointer to hardware structure + * @rar: receive address register index to associate with VMDq index + * @vmdq: VMDq set or pool index + */ +s32 +ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq) +{ + return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_init_rx_addrs - Initializes receive address filters. + * @hw: pointer to hardware structure + * + * Places the MAC address in receive address register 0 and clears the rest + * of the receive address registers. Clears the multicast table. Assumes + * the receiver is in reset when the routine is called. + */ +s32 +ixgbe_init_rx_addrs(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_get_num_rx_addrs - Returns the number of RAR entries. + * @hw: pointer to hardware structure + */ +u32 +ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw) +{ + return (hw->mac.num_rar_entries); +} + +/* + * ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses + * @hw: pointer to hardware structure + * @addr_list: the list of new multicast addresses + * @addr_count: number of addresses + * @func: iterator function to walk the multicast address list + * + * The given list replaces any existing list. Clears the secondary addrs from + * receive address registers. Uses unused receive address registers for the + * first secondary addresses, and falls back to promiscuous mode as needed. + */ +s32 +ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list, + u32 addr_count, ixgbe_mc_addr_itr func) +{ + return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw, + addr_list, addr_count, func), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses + * @hw: pointer to hardware structure + * @mc_addr_list: the list of new multicast addresses + * @mc_addr_count: number of addresses + * @func: iterator function to walk the multicast address list + * + * The given list replaces any existing list. Clears the MC addrs from receive + * address registers and the multicast table. Uses unused receive address + * registers for the first multicast addresses, and hashes the rest into the + * multicast table. + */ +s32 +ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ixgbe_mc_addr_itr func) +{ + return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw, + mc_addr_list, mc_addr_count, func), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_enable_mc - Enable multicast address in RAR + * @hw: pointer to hardware structure + * + * Enables multicast address in RAR and the use of the multicast hash table. + */ +s32 +ixgbe_enable_mc(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_disable_mc - Disable multicast address in RAR + * @hw: pointer to hardware structure + * + * Disables multicast address in RAR and the use of the multicast hash table. + */ +s32 +ixgbe_disable_mc(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_clear_vfta - Clear VLAN filter table + * @hw: pointer to hardware structure + * + * Clears the VLAN filer table, and the VMDq index associated with the filter + */ +s32 +ixgbe_clear_vfta(struct ixgbe_hw *hw) +{ + return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_set_vfta - Set VLAN filter table + * @hw: pointer to hardware structure + * @vlan: VLAN id to write to VLAN filter + * @vind: VMDq output index that maps queue to VLAN id in VFTA + * @vlan_on: boolean flag to turn on/off VLAN in VFTA + * + * Turn on/off specified VLAN in the VLAN filter table. + */ +s32 +ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) +{ + return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind, + vlan_on), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_setup_fc - Set flow control + * @hw: pointer to hardware structure + * @packetbuf_num: packet buffer number (0-7) + * + * Configures the flow control settings based on SW configuration. + */ +s32 +ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num) +{ + return ixgbe_call_func(hw, hw->mac.ops.setup_fc, (hw, packetbuf_num), + IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_read_analog_reg8 - Reads 8 bit analog register + * @hw: pointer to hardware structure + * @reg: analog register to read + * @val: read value + * + * Performs write operation to analog register specified. + */ +s32 +ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val) +{ + return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg, + val), IXGBE_NOT_IMPLEMENTED); +} + +/* + * ixgbe_write_analog_reg8 - Writes 8 bit analog register + * @hw: pointer to hardware structure + * @reg: analog register to write + * @val: value to write + * + * Performs write operation to Atlas analog register specified. + */ +s32 +ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val) +{ + return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg, + val), IXGBE_NOT_IMPLEMENTED); +} |