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os_freebsd.h 16.55 KiB
/*
* os_freebsd.h
*
* Home page of code is: http://smartmontools.sourceforge.net
*
* Copyright (C) 2003-8 Eduard Martinescu <smartmontools-support@lists.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* You should have received a copy of the GNU General Public License
* (for example COPYING); if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* This code was originally developed as a Senior Thesis by Michael Cornwell
* at the Concurrent Systems Laboratory (now part of the Storage Systems
* Research Center), Jack Baskin School of Engineering, University of
* California, Santa Cruz. http://ssrc.soe.ucsc.edu/
*
*/
/*-
* Copyright (c) 2000 Michael Smith
* Copyright (c) 2003 Paul Saab
* Copyright (c) 2003 Vinod Kashyap
* Copyright (c) 2000 BSDi
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
*/
/*
* Copyright (c) 2004-05 Applied Micro Circuits Corporation.
* Copyright (c) 2004-05 Vinod Kashyap
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
*/
#ifndef OS_FREEBSD_H_
#define OS_FREEBSD_H_
#define OS_FREEBSD_H_CVSID "$Id: os_freebsd.h,v 1.26 2009/01/14 02:39:00 sxzzsf Exp $\n"
#define MAX_NUM_DEV 26
#ifdef HAVE_SYS_TWEREG_H
#include <sys/twereg.h>
#else
/**
* The following cut out of twereg.h
*
*/
#if __FreeBSD_version < 500040
#define __packed __attribute__((__packed__))
#endif
#define TWE_MAX_SGL_LENGTH 62
#define TWE_MAX_ATA_SGL_LENGTH 60
#define TWE_OP_ATA_PASSTHROUGH 0x11
/* scatter/gather list entry */
typedef struct
{
u_int32_t address;
u_int32_t length;
} __packed TWE_SG_Entry;
typedef struct {
u_int8_t opcode:5; /* TWE_OP_INITCONNECTION */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t res2:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
u_int16_t message_credits;
u_int32_t response_queue_pointer;
} __packed TWE_Command_INITCONNECTION;
typedef struct
{
u_int8_t opcode:5; /* TWE_OP_READ/TWE_OP_WRITE */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
u_int16_t block_count;
u_int32_t lba;
TWE_SG_Entry sgl[TWE_MAX_SGL_LENGTH];
} __packed TWE_Command_IO;
typedef struct
{ u_int8_t opcode:5; /* TWE_OP_HOTSWAP */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
u_int8_t action;
#define TWE_OP_HOTSWAP_REMOVE 0x00 /* remove assumed-degraded unit */
#define TWE_OP_HOTSWAP_ADD_CBOD 0x01 /* add CBOD to empty port */
#define TWE_OP_HOTSWAP_ADD_SPARE 0x02 /* add spare to empty port */
u_int8_t aport;
} __packed TWE_Command_HOTSWAP;
typedef struct
{
u_int8_t opcode:5; /* TWE_OP_SETATAFEATURE */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
u_int8_t feature;
#define TWE_OP_SETATAFEATURE_WCE 0x02
#define TWE_OP_SETATAFEATURE_DIS_WCE 0x82
u_int8_t feature_mode;
u_int16_t all_units;
u_int16_t persistence;
} __packed TWE_Command_SETATAFEATURE;
typedef struct
{
u_int8_t opcode:5; /* TWE_OP_CHECKSTATUS */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t res2:4;
u_int8_t status;
u_int8_t flags;
u_int16_t target_status; /* set low byte to target request's ID */
} __packed TWE_Command_CHECKSTATUS;
typedef struct
{
u_int8_t opcode:5; /* TWE_OP_GETPARAM, TWE_OP_SETPARAM */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
u_int16_t param_count;
TWE_SG_Entry sgl[TWE_MAX_SGL_LENGTH];
} __packed TWE_Command_PARAM;
typedef struct
{
u_int8_t opcode:5; /* TWE_OP_REBUILDUNIT */
u_int8_t res1:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t src_unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags; u_int8_t action:7;
#define TWE_OP_REBUILDUNIT_NOP 0
#define TWE_OP_REBUILDUNIT_STOP 2 /* stop all rebuilds */
#define TWE_OP_REBUILDUNIT_START 4 /* start rebuild with lowest unit */
#define TWE_OP_REBUILDUNIT_STARTUNIT 5 /* rebuild src_unit (not supported) */
u_int8_t cs:1; /* request state change on src_unit */
u_int8_t logical_subunit; /* for RAID10 rebuild of logical subunit */
} __packed TWE_Command_REBUILDUNIT;
typedef struct
{
u_int8_t opcode:5;
u_int8_t sgl_offset:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit;
u_int8_t status;
u_int8_t flags;
u_int16_t param;
u_int16_t features;
u_int16_t sector_count;
u_int16_t sector_num;
u_int16_t cylinder_lo;
u_int16_t cylinder_hi;
u_int8_t drive_head;
u_int8_t command;
TWE_SG_Entry sgl[TWE_MAX_ATA_SGL_LENGTH];
} __packed TWE_Command_ATA;
typedef struct
{
u_int8_t opcode:5;
u_int8_t sgl_offset:3;
u_int8_t size;
u_int8_t request_id;
u_int8_t unit:4;
u_int8_t host_id:4;
u_int8_t status;
u_int8_t flags;
#define TWE_FLAGS_SUCCESS 0x00
#define TWE_FLAGS_INFORMATIONAL 0x01
#define TWE_FLAGS_WARNING 0x02
#define TWE_FLAGS_FATAL 0x03
#define TWE_FLAGS_PERCENTAGE (1<<8) /* bits 0-6 indicate completion percentage */
u_int16_t count; /* block count, parameter count, message credits */
} __packed TWE_Command_Generic;
/* command packet - must be TWE_ALIGNMENT aligned */
typedef union
{
TWE_Command_INITCONNECTION initconnection;
TWE_Command_IO io;
TWE_Command_PARAM param;
TWE_Command_CHECKSTATUS checkstatus;
TWE_Command_REBUILDUNIT rebuildunit;
TWE_Command_SETATAFEATURE setatafeature;
TWE_Command_ATA ata;
TWE_Command_Generic generic;
u_int8_t pad[512];
} TWE_Command;
/* response queue entry */
typedef union
{
struct
{
u_int32_t undefined_1:4;
u_int32_t response_id:8;
u_int32_t undefined_2:20;
} u; u_int32_t value;
} TWE_Response_Queue;
#endif
#ifdef HAVE_SYS_TWEIO_H
#include <sys/tweio.h>
#else
/*
* Following cut out of tweio.h
*
*/
/*
* User-space command
*
* Note that the command's scatter/gather list will be computed by the
* driver, and cannot be filled in by the consumer.
*/
struct twe_usercommand {
TWE_Command tu_command; /* command ready for the controller */
void *tu_data; /* pointer to data in userspace */
size_t tu_size; /* userspace data length */
};
#define TWEIO_COMMAND _IOWR('T', 100, struct twe_usercommand)
#endif
#ifdef HAVE_SYS_TW_OSL_IOCTL_H
#include <sys/tw_osl_ioctl.h>
#else
/*
* Following cut out of tw_osl_types.h
*
*/
typedef void TW_VOID;
typedef char TW_INT8;
typedef unsigned char TW_UINT8;
typedef short TW_INT16;
typedef unsigned short TW_UINT16;
typedef int TW_INT32;
typedef unsigned int TW_UINT32;
typedef long long TW_INT64;
typedef unsigned long long TW_UINT64;
/*
* Following cut out of tw_cl_share.h
*
*/
#pragma pack(1)
struct tw_cl_event_packet {
TW_UINT32 sequence_id;
TW_UINT32 time_stamp_sec;
TW_UINT16 aen_code;
TW_UINT8 severity;
TW_UINT8 retrieved;
TW_UINT8 repeat_count;
TW_UINT8 parameter_len;
TW_UINT8 parameter_data[98];
TW_UINT32 event_src;
TW_UINT8 severity_str[20];
};
#pragma pack()
/*
* Following cut out of tw_cl_fwif.h *
*/
#define TWA_FW_CMD_ATA_PASSTHROUGH 0x11
#define TWA_SENSE_DATA_LENGTH 18
#pragma pack(1)
/* 7000 structures. */
struct tw_cl_command_init_connect {
TW_UINT8 res1__opcode; /* 3:5 */
TW_UINT8 size;
TW_UINT8 request_id;
TW_UINT8 res2;
TW_UINT8 status;
TW_UINT8 flags;
TW_UINT16 message_credits;
TW_UINT32 features;
TW_UINT16 fw_srl;
TW_UINT16 fw_arch_id;
TW_UINT16 fw_branch;
TW_UINT16 fw_build;
TW_UINT32 result;
};
/* Structure for downloading firmware onto the controller. */
struct tw_cl_command_download_firmware {
TW_UINT8 sgl_off__opcode;/* 3:5 */
TW_UINT8 size;
TW_UINT8 request_id;
TW_UINT8 unit;
TW_UINT8 status;
TW_UINT8 flags;
TW_UINT16 param;
TW_UINT8 sgl[1];
};
/* Structure for hard resetting the controller. */
struct tw_cl_command_reset_firmware {
TW_UINT8 res1__opcode; /* 3:5 */
TW_UINT8 size;
TW_UINT8 request_id;
TW_UINT8 unit;
TW_UINT8 status;
TW_UINT8 flags;
TW_UINT8 res2;
TW_UINT8 param;
};
/* Structure for sending get/set param commands. */
struct tw_cl_command_param {
TW_UINT8 sgl_off__opcode;/* 3:5 */
TW_UINT8 size;
TW_UINT8 request_id;
TW_UINT8 host_id__unit; /* 4:4 */
TW_UINT8 status;
TW_UINT8 flags;
TW_UINT16 param_count;
TW_UINT8 sgl[1];
};
/* Generic command packet. */
struct tw_cl_command_generic {
TW_UINT8 sgl_off__opcode;/* 3:5 */
TW_UINT8 size;
TW_UINT8 request_id; TW_UINT8 host_id__unit; /* 4:4 */
TW_UINT8 status;
TW_UINT8 flags;
TW_UINT16 count; /* block cnt, parameter cnt, message credits */
};
/* Command packet header. */
struct tw_cl_command_header {
TW_UINT8 sense_data[TWA_SENSE_DATA_LENGTH];
struct {
TW_INT8 reserved[4];
TW_UINT16 error;
TW_UINT8 padding;
TW_UINT8 res__severity; /* 5:3 */
} status_block;
TW_UINT8 err_specific_desc[98];
struct {
TW_UINT8 size_header;
TW_UINT16 reserved;
TW_UINT8 size_sense;
} header_desc;
};
/* 7000 Command packet. */
union tw_cl_command_7k {
struct tw_cl_command_init_connect init_connect;
struct tw_cl_command_download_firmware download_fw;
struct tw_cl_command_reset_firmware reset_fw;
struct tw_cl_command_param param;
struct tw_cl_command_generic generic;
TW_UINT8 padding[1024 - sizeof(struct tw_cl_command_header)];
};
/* 9000 Command Packet. */
struct tw_cl_command_9k {
TW_UINT8 res__opcode; /* 3:5 */
TW_UINT8 unit;
TW_UINT16 lun_l4__req_id; /* 4:12 */
TW_UINT8 status;
TW_UINT8 sgl_offset; /* offset (in bytes) to sg_list, from the
end of sgl_entries */
TW_UINT16 lun_h4__sgl_entries;
TW_UINT8 cdb[16];
TW_UINT8 sg_list[872];/* total struct size =
1024-sizeof(cmd_hdr) */
};
/* Full command packet. */
struct tw_cl_command_packet {
struct tw_cl_command_header cmd_hdr;
union {
union tw_cl_command_7k cmd_pkt_7k;
struct tw_cl_command_9k cmd_pkt_9k;
} command;
};
#pragma pack()
/*
* Following cut out of tw_cl_ioctl.h
*
*/
#pragma pack(1)
/* Structure used to handle GET/RELEASE LOCK ioctls. */struct tw_cl_lock_packet {
TW_UINT32 timeout_msec;
TW_UINT32 time_remaining_msec;
TW_UINT32 force_flag;
};
/* Structure used to handle GET COMPATIBILITY INFO ioctl. */
struct tw_cl_compatibility_packet {
TW_UINT8 driver_version[32];/* driver version */
TW_UINT16 working_srl; /* driver & firmware negotiated srl */
TW_UINT16 working_branch; /* branch # of the firmware that the
driver is compatible with */
TW_UINT16 working_build; /* build # of the firmware that the
driver is compatible with */
};
/* Driver understandable part of the ioctl packet built by the API. */
struct tw_cl_driver_packet {
TW_UINT32 control_code;
TW_UINT32 status;
TW_UINT32 unique_id;
TW_UINT32 sequence_id;
TW_UINT32 os_status;
TW_UINT32 buffer_length;
};
#pragma pack()
/*
* Following cut out of tw_osl_ioctl.h
*
*/
#pragma pack(1)
/*
* We need the structure below to ensure that the first byte of
* data_buf is not overwritten by the kernel, after we return
* from the ioctl call. Note that cmd_pkt has been reduced
* to an array of 1024 bytes even though it's actually 2048 bytes
* in size. This is because, we don't expect requests from user
* land requiring 2048 (273 sg elements) byte cmd pkts.
*/
typedef struct tw_osli_ioctl_no_data_buf {
struct tw_cl_driver_packet driver_pkt;
TW_VOID *pdata; /* points to data_buf */
TW_INT8 padding[488 - sizeof(TW_VOID *)];
struct tw_cl_command_packet cmd_pkt;
} TW_OSLI_IOCTL_NO_DATA_BUF;
#pragma pack()
#define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \
_IOWR('T', 202, TW_OSLI_IOCTL_NO_DATA_BUF)
#pragma pack(1)
typedef struct tw_osli_ioctl_with_payload {
struct tw_cl_driver_packet driver_pkt;
TW_INT8 padding[488];
struct tw_cl_command_packet cmd_pkt;
union {
struct tw_cl_event_packet event_pkt;
struct tw_cl_lock_packet lock_pkt;
struct tw_cl_compatibility_packet compat_pkt;
TW_INT8 data_buf[1];
} payload;
} TW_OSLI_IOCTL_WITH_PAYLOAD;
#pragma pack()
#endif
#define HPT_CTL_CODE(x) (x+0xFF00)
#define HPT_IOCTL_GET_CHANNEL_INFO HPT_CTL_CODE(3)
#define HPT_IOCTL_GET_CHANNEL_INFO_V2 HPT_CTL_CODE(53)
#define HPT_IOCTL_IDE_PASS_THROUGH HPT_CTL_CODE(24)
#define HPT_READ 1
#define HPT_WRITE 2
#define HPT_IOCTL_MAGIC 0xA1B2C3D4
#define MAXDEV_PER_CHANNEL 2
#define PMPORT_PER_CHANNEL 15 /* max devices connected to this channel via pmport */
#pragma pack(1)
typedef struct _HPT_CHANNEL_INFO {
unsigned int reserve1;
unsigned int reserve2;
unsigned int devices[MAXDEV_PER_CHANNEL];
} HPT_CHANNEL_INFO, *PHPT_CHANNEL_INFO;
typedef struct _HPT_CHANNEL_INFO_V2 {
unsigned int reserve1;
unsigned int reserve2;
unsigned int devices[PMPORT_PER_CHANNEL];
} HPT_CHANNEL_INFO_V2, *PHPT_CHANNEL_INFO_V2;
typedef struct _HPT_IOCTL_PARAM {
unsigned int magic; /* used to check if it's a valid ioctl packet */
unsigned int ctrl_code; /* operation control code */
void* in; /* input data buffer */
unsigned int in_size; /* size of input data buffer */
void* out; /* output data buffer */
unsigned int out_size; /* size of output data buffer */
void* returned_size; /* count of chars returned */
} HPT_IOCTL_PARAM, *PHPT_IOCTL_PARAM;
#define HPT_DO_IOCONTROL _IOW('H', 0, HPT_IOCTL_PARAM)
typedef struct _HPT_PASS_THROUGH_HEADER {
unsigned int id; /* disk ID */
unsigned char feature;
unsigned char sectorcount;
unsigned char lbalow;
unsigned char lbamid;
unsigned char lbahigh;
unsigned char driverhead;
unsigned char command;
unsigned char sectors; /* data size in sectors, if the command has data transfer */
unsigned char protocol; /* HPT_(READ,WRITE) or zero for non-DATA */
unsigned char reserve[3];
}
HPT_PASS_THROUGH_HEADER, *PHPT_PASS_THROUGH_HEADER;
#pragma pack()
#ifndef __unused
#define __unused __attribute__ ((__unused__))
#endif
#endif /* OS_FREEBSD_H_ */