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/*
* CDDL HEADER START
*
* 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]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCHPC_MSG_H
#define _SYS_SCHPC_MSG_H
/*
* This header file describes the messages that are sent between the
* schpc Hot Plug Controller Driver running on the domain and the System
* Controller.
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Format of the Get Slot Status specific part of
* PCI Hot Plug message.
*/
typedef struct {
uint16_t slot_power_on :1, /* Slot Power is on */
slot_powergood :1, /* Slot Power is good */
slot_powerfault :1, /* Slot Power has faulted */
slot_empty :1, /* No occupant in slot */
slot_freq_cap :2, /* Slot's Freq Capability */
slot_freq_setting :2, /* Slot Freq setting */
slot_condition :2, /* Condition of slot */
slot_HEALTHY :1, /* Value of HEALTHY# sig */
slot_ENUM :1, /* Value of ENUM# sig */
slot_mode_cap :1, /* Conven or PCI-X */
slot_mode_setting :1, /* Conven or PCI-X */
reserved :2;
uint8_t slot_replystatus;
} pci_getslot_t;
/*
* Format of the Set Slot Status specific part of
* PCI Hot Plug message.
*/
typedef struct {
uint16_t slot_power_on :1, /* Connect Slot to bus */
slot_power_off :1, /* Disconnect from bus */
slot_led_power :2, /* Slot Power LED */
slot_led_service :2, /* OK To Remove LED */
slot_led_fault :2, /* Fault LED */
slot_disable_ENUM :1, /* Disable ENUM Event */
slot_enable_ENUM :1, /* Enable ENUM Event */
slot_disable_HEALTHY :1, /* Disable HEALTHY EVENT */
slot_enable_HEALTHY :1, /* Enable HEALTHY EVENT */
reserved :4;
uint8_t slot_replystatus;
} pci_setslot_t;
/*
* Format of the Slot Event specific part of
* the PCI Hot Plug message.
*/
typedef struct {
uint16_t slot_power :1, /* Slot Power has changed */
slot_presence :1, /* occupant has been */
/* inserted or removed */
slot_ENUM :1, /* ENUM# has changed */
slot_HEALTHY :1, /* HEALTHY# has changed */
slot_powergood :1, /* Power is good */
slot_powerfault :1, /* Power has faulted */
reserved :10;
} pci_slotevent_t;
/*
* PCI Hot Plug message
*/
typedef struct {
uint8_t pcimsg_node;
uint8_t pcimsg_board;
uint8_t pcimsg_slot;
uint8_t pcimsg_revision;
uint8_t pcimsg_command;
union {
pci_setslot_t pcimsg_setslot;
pci_getslot_t pcimsg_getslot;
pci_slotevent_t pcimsg_slotevent;
} pcimsg_type;
} pcimsg_t;
/*
* Keys for the outgoing and incoming mailboxes
*/
#define KEY_PCSC 0x50435343 /* Outgoing Mailbox 'PCSC' */
#define KEY_SCPC 0x53435043 /* Incoming Mailbox 'SCPC' */
/*
* default timeout in seconds for mboxsc_getmsg calls
*/
#define PCSC_TIMEOUT 30
/* Commands */
#define PCIMSG_GETSLOTSTATUS 0x1
#define PCIMSG_SETSLOTSTATUS 0x2
#define PCIMSG_SLOTEVENT 0x3
/* Message Revisions */
#define PCIMSG_REVISION 0x10
#define PCIMSG_REVISION_1_0 0x10
/*
* Values for the slot_condition field of the get slot status command.
*/
#define PCIMSG_SLOTCOND_UNKNOWN 0x0
#define PCIMSG_SLOTCOND_GOOD 0x1
#define PCIMSG_SLOTCOND_REC_FAIL 0x2
#define PCIMSG_SLOTCOND_OCC_FAIL 0x3
/*
* Values for the slot_freq_cap and slot_freq_setting fields of the get
* slot status command.
*/
#define PCIMSG_FREQ_33MHZ 0x0
#define PCIMSG_FREQ_66MHZ 0x1
#define PCIMSG_FREQ_90MHZ 0x2
#define PCIMSG_FREQ_133MHZ 0x3
/*
* Values for the slot_mode_cap and slot_mode_setting of the get
* slot status command.
*/
#define PCIMSG_MODE_CONVEN 0x0
#define PCIMSG_MODE_PCIX 0x1
/*
* Values for the PRSNT signals.
*/
#define PCIMSG_PRSNT_NOADAPTER 0x0
#define PCIMSG_PRSNT_25W 0x1
#define PCIMSG_PRSNT_15W 0x2
#define PCIMSG_PRSNT_7_5W 0x3
/*
* Values to turn on and off slot characteristics.
*/
#define PCIMSG_ON 0x1
#define PCIMSG_OFF 0x0
/*
* Values to set the power, service and fault LEDs
*/
#define PCIMSG_LED_OFF 0x00
#define PCIMSG_LED_ON 0x01
#define PCIMSG_LED_FLASH 0x02
/*
* Return values for the slot_replystatus field for the get/set slot status
* commands.
*/
#define PCIMSG_REPLY_GOOD 0x0
#define PCIMSG_REPLY_FAIL 0x1
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCHPC_MSG_H */
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