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freebsd-skq/sys/cam/scsi/scsi_all.h
kib 537b66a9dd Support unmapped i/o for the md(4). 
The vnode-backed md(4) has to map the unmapped bio because VOP_READ()
and VOP_WRITE() interfaces do not allow to pass unmapped requests to
the filesystem. Vnode-backed md(4) uses pbufs instead of relying on
the bio_transient_map, to avoid usual md deadlock.

Sponsored by:	The FreeBSD Foundation
Tested by:	pho, scottl
2013-03-19 15:01:50 +00:00

2549 lines
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/*-
* Largely written by Julian Elischer (julian@tfs.com)
* for TRW Financial Systems.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*
* $FreeBSD$
*/
/*
* SCSI general interface description
*/
#ifndef _SCSI_SCSI_ALL_H
#define _SCSI_SCSI_ALL_H 1
#include <sys/cdefs.h>
#include <machine/stdarg.h>
#ifdef _KERNEL
/*
* This is the number of seconds we wait for devices to settle after a SCSI
* bus reset.
*/
extern int scsi_delay;
#endif /* _KERNEL */
/*
* SCSI command format
*/
/*
* Define dome bits that are in ALL (or a lot of) scsi commands
*/
#define SCSI_CTL_LINK 0x01
#define SCSI_CTL_FLAG 0x02
#define SCSI_CTL_VENDOR 0xC0
#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
#define SCSI_MAX_CDBLEN 16 /*
* 16 byte commands are in the
* SCSI-3 spec
*/
#if defined(CAM_MAX_CDBLEN) && (CAM_MAX_CDBLEN < SCSI_MAX_CDBLEN)
#error "CAM_MAX_CDBLEN cannot be less than SCSI_MAX_CDBLEN"
#endif
/* 6byte CDBs special case 0 length to be 256 */
#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
/*
* This type defines actions to be taken when a particular sense code is
* received. Right now, these flags are only defined to take up 16 bits,
* but can be expanded in the future if necessary.
*/
typedef enum {
SS_NOP = 0x000000, /* Do nothing */
SS_RETRY = 0x010000, /* Retry the command */
SS_FAIL = 0x020000, /* Bail out */
SS_START = 0x030000, /* Send a Start Unit command to the device,
* then retry the original command.
*/
SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
* device, then retry the original command.
*/
SS_MASK = 0xff0000
} scsi_sense_action;
typedef enum {
SSQ_NONE = 0x0000,
SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
SSQ_MANY = 0x0200, /* send lots of recovery commands */
SSQ_RANGE = 0x0400, /*
* This table entry represents the
* end of a range of ASCQs that
* have identical error actions
* and text.
*/
SSQ_PRINT_SENSE = 0x0800,
SSQ_MASK = 0xff00
} scsi_sense_action_qualifier;
/* Mask for error status values */
#define SS_ERRMASK 0xff
/* The default, retyable, error action */
#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
/* The retyable, error action, with table specified error code */
#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
/* Fatal error action, with table specified error code */
#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
struct scsi_generic
{
u_int8_t opcode;
u_int8_t bytes[11];
};
struct scsi_request_sense
{
u_int8_t opcode;
u_int8_t byte2;
#define SRS_DESC 0x01
u_int8_t unused[2];
u_int8_t length;
u_int8_t control;
};
struct scsi_test_unit_ready
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t unused[3];
u_int8_t control;
};
struct scsi_receive_diag {
uint8_t opcode;
uint8_t byte2;
#define SRD_PCV 0x01
uint8_t page_code;
uint8_t length[2];
uint8_t control;
};
struct scsi_send_diag {
uint8_t opcode;
uint8_t byte2;
#define SSD_UNITOFFL 0x01
#define SSD_DEVOFFL 0x02
#define SSD_SELFTEST 0x04
#define SSD_PF 0x10
#define SSD_SELF_TEST_CODE_MASK 0xE0
#define SSD_SELF_TEST_CODE_SHIFT 5
#define SSD_SELF_TEST_CODE_NONE 0x00
#define SSD_SELF_TEST_CODE_BG_SHORT 0x01
#define SSD_SELF_TEST_CODE_BG_EXTENDED 0x02
#define SSD_SELF_TEST_CODE_BG_ABORT 0x04
#define SSD_SELF_TEST_CODE_FG_SHORT 0x05
#define SSD_SELF_TEST_CODE_FG_EXTENDED 0x06
uint8_t reserved;
uint8_t length[2];
uint8_t control;
};
struct scsi_sense
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t unused[2];
u_int8_t length;
u_int8_t control;
};
struct scsi_inquiry
{
u_int8_t opcode;
u_int8_t byte2;
#define SI_EVPD 0x01
#define SI_CMDDT 0x02
u_int8_t page_code;
u_int8_t length[2];
u_int8_t control;
};
struct scsi_mode_sense_6
{
u_int8_t opcode;
u_int8_t byte2;
#define SMS_DBD 0x08
u_int8_t page;
#define SMS_PAGE_CODE 0x3F
#define SMS_VENDOR_SPECIFIC_PAGE 0x00
#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
#define SMS_FORMAT_DEVICE_PAGE 0x03
#define SMS_GEOMETRY_PAGE 0x04
#define SMS_CACHE_PAGE 0x08
#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
#define SMS_CONTROL_MODE_PAGE 0x0A
#define SMS_PROTO_SPECIFIC_PAGE 0x19
#define SMS_INFO_EXCEPTIONS_PAGE 0x1C
#define SMS_ALL_PAGES_PAGE 0x3F
#define SMS_PAGE_CTRL_MASK 0xC0
#define SMS_PAGE_CTRL_CURRENT 0x00
#define SMS_PAGE_CTRL_CHANGEABLE 0x40
#define SMS_PAGE_CTRL_DEFAULT 0x80
#define SMS_PAGE_CTRL_SAVED 0xC0
u_int8_t subpage;
#define SMS_SUBPAGE_PAGE_0 0x00
#define SMS_SUBPAGE_ALL 0xff
u_int8_t length;
u_int8_t control;
};
struct scsi_mode_sense_10
{
u_int8_t opcode;
u_int8_t byte2; /* same bits as small version */
#define SMS10_LLBAA 0x10
u_int8_t page; /* same bits as small version */
u_int8_t subpage;
u_int8_t unused[3];
u_int8_t length[2];
u_int8_t control;
};
struct scsi_mode_select_6
{
u_int8_t opcode;
u_int8_t byte2;
#define SMS_SP 0x01
#define SMS_PF 0x10
u_int8_t unused[2];
u_int8_t length;
u_int8_t control;
};
struct scsi_mode_select_10
{
u_int8_t opcode;
u_int8_t byte2; /* same bits as small version */
u_int8_t unused[5];
u_int8_t length[2];
u_int8_t control;
};
/*
* When sending a mode select to a tape drive, the medium type must be 0.
*/
struct scsi_mode_hdr_6
{
u_int8_t datalen;
u_int8_t medium_type;
u_int8_t dev_specific;
u_int8_t block_descr_len;
};
struct scsi_mode_hdr_10
{
u_int8_t datalen[2];
u_int8_t medium_type;
u_int8_t dev_specific;
u_int8_t reserved[2];
u_int8_t block_descr_len[2];
};
struct scsi_mode_block_descr
{
u_int8_t density_code;
u_int8_t num_blocks[3];
u_int8_t reserved;
u_int8_t block_len[3];
};
struct scsi_per_res_in
{
u_int8_t opcode;
u_int8_t action;
#define SPRI_RK 0x00
#define SPRI_RR 0x01
#define SPRI_RC 0x02
#define SPRI_RS 0x03
u_int8_t reserved[5];
u_int8_t length[2];
u_int8_t control;
};
struct scsi_per_res_in_header
{
u_int8_t generation[4];
u_int8_t length[4];
};
struct scsi_per_res_key
{
u_int8_t key[8];
};
struct scsi_per_res_in_keys
{
struct scsi_per_res_in_header header;
struct scsi_per_res_key keys[0];
};
struct scsi_per_res_cap
{
uint8_t length[2];
uint8_t flags1;
#define SPRI_CRH 0x10
#define SPRI_SIP_C 0x08
#define SPRI_ATP_C 0x04
#define SPRI_PTPL_C 0x01
uint8_t flags2;
#define SPRI_TMV 0x80
#define SPRI_PTPL_A 0x01
uint8_t type_mask[2];
#define SPRI_TM_WR_EX_AR 0x8000
#define SPRI_TM_EX_AC_RO 0x4000
#define SPRI_TM_WR_EX_RO 0x2000
#define SPRI_TM_EX_AC 0x0800
#define SPRI_TM_WR_EX 0x0200
#define SPRI_TM_EX_AC_AR 0x0001
uint8_t reserved[2];
};
struct scsi_per_res_in_rsrv_data
{
uint8_t reservation[8];
uint8_t obsolete1[4];
uint8_t reserved;
uint8_t scopetype;
#define SPRT_WE 0x01
#define SPRT_EA 0x03
#define SPRT_WERO 0x05
#define SPRT_EARO 0x06
#define SPRT_WEAR 0x07
#define SPRT_EAAR 0x08
uint8_t obsolete2[2];
};
struct scsi_per_res_in_rsrv
{
struct scsi_per_res_in_header header;
struct scsi_per_res_in_rsrv_data data;
};
struct scsi_per_res_out
{
u_int8_t opcode;
u_int8_t action;
#define SPRO_REGISTER 0x00
#define SPRO_RESERVE 0x01
#define SPRO_RELEASE 0x02
#define SPRO_CLEAR 0x03
#define SPRO_PREEMPT 0x04
#define SPRO_PRE_ABO 0x05
#define SPRO_REG_IGNO 0x06
#define SPRO_REG_MOVE 0x07
#define SPRO_ACTION_MASK 0x1f
u_int8_t scope_type;
#define SPR_SCOPE_MASK 0xf0
#define SPR_LU_SCOPE 0x00
#define SPR_TYPE_MASK 0x0f
#define SPR_TYPE_WR_EX 0x01
#define SPR_TYPE_EX_AC 0x03
#define SPR_TYPE_WR_EX_RO 0x05
#define SPR_TYPE_EX_AC_RO 0x06
#define SPR_TYPE_WR_EX_AR 0x07
#define SPR_TYPE_EX_AC_AR 0x08
u_int8_t reserved[2];
u_int8_t length[4];
u_int8_t control;
};
struct scsi_per_res_out_parms
{
struct scsi_per_res_key res_key;
u_int8_t serv_act_res_key[8];
u_int8_t obsolete1[4];
u_int8_t flags;
#define SPR_SPEC_I_PT 0x08
#define SPR_ALL_TG_PT 0x04
#define SPR_APTPL 0x01
u_int8_t reserved1;
u_int8_t obsolete2[2];
};
struct scsi_log_sense
{
u_int8_t opcode;
u_int8_t byte2;
#define SLS_SP 0x01
#define SLS_PPC 0x02
u_int8_t page;
#define SLS_PAGE_CODE 0x3F
#define SLS_ALL_PAGES_PAGE 0x00
#define SLS_OVERRUN_PAGE 0x01
#define SLS_ERROR_WRITE_PAGE 0x02
#define SLS_ERROR_READ_PAGE 0x03
#define SLS_ERROR_READREVERSE_PAGE 0x04
#define SLS_ERROR_VERIFY_PAGE 0x05
#define SLS_ERROR_NONMEDIUM_PAGE 0x06
#define SLS_ERROR_LASTN_PAGE 0x07
#define SLS_SELF_TEST_PAGE 0x10
#define SLS_IE_PAGE 0x2f
#define SLS_PAGE_CTRL_MASK 0xC0
#define SLS_PAGE_CTRL_THRESHOLD 0x00
#define SLS_PAGE_CTRL_CUMULATIVE 0x40
#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
u_int8_t reserved[2];
u_int8_t paramptr[2];
u_int8_t length[2];
u_int8_t control;
};
struct scsi_log_select
{
u_int8_t opcode;
u_int8_t byte2;
/* SLS_SP 0x01 */
#define SLS_PCR 0x02
u_int8_t page;
/* SLS_PAGE_CTRL_MASK 0xC0 */
/* SLS_PAGE_CTRL_THRESHOLD 0x00 */
/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
u_int8_t reserved[4];
u_int8_t length[2];
u_int8_t control;
};
struct scsi_log_header
{
u_int8_t page;
u_int8_t reserved;
u_int8_t datalen[2];
};
struct scsi_log_param_header {
u_int8_t param_code[2];
u_int8_t param_control;
#define SLP_LP 0x01
#define SLP_LBIN 0x02
#define SLP_TMC_MASK 0x0C
#define SLP_TMC_ALWAYS 0x00
#define SLP_TMC_EQUAL 0x04
#define SLP_TMC_NOTEQUAL 0x08
#define SLP_TMC_GREATER 0x0C
#define SLP_ETC 0x10
#define SLP_TSD 0x20
#define SLP_DS 0x40
#define SLP_DU 0x80
u_int8_t param_len;
};
struct scsi_control_page {
u_int8_t page_code;
u_int8_t page_length;
u_int8_t rlec;
#define SCP_RLEC 0x01 /*Report Log Exception Cond*/
#define SCP_GLTSD 0x02 /*Global Logging target
save disable */
#define SCP_DSENSE 0x04 /*Descriptor Sense */
#define SCP_DPICZ 0x08 /*Disable Prot. Info Check
if Prot. Field is Zero */
#define SCP_TMF_ONLY 0x10 /*TM Functions Only*/
#define SCP_TST_MASK 0xE0 /*Task Set Type Mask*/
#define SCP_TST_ONE 0x00 /*One Task Set*/
#define SCP_TST_SEPARATE 0x20 /*Separate Task Sets*/
u_int8_t queue_flags;
#define SCP_QUEUE_ALG_MASK 0xF0
#define SCP_QUEUE_ALG_RESTRICTED 0x00
#define SCP_QUEUE_ALG_UNRESTRICTED 0x10
#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
u_int8_t eca_and_aen;
#define SCP_EECA 0x80 /*Enable Extended CA*/
#define SCP_RAENP 0x04 /*Ready AEN Permission*/
#define SCP_UAAENP 0x02 /*UA AEN Permission*/
#define SCP_EAENP 0x01 /*Error AEN Permission*/
u_int8_t reserved;
u_int8_t aen_holdoff_period[2];
};
struct scsi_cache_page {
u_int8_t page_code;
#define SCHP_PAGE_SAVABLE 0x80 /* Page is savable */
u_int8_t page_length;
u_int8_t cache_flags;
#define SCHP_FLAGS_WCE 0x04 /* Write Cache Enable */
#define SCHP_FLAGS_MF 0x02 /* Multiplication factor */
#define SCHP_FLAGS_RCD 0x01 /* Read Cache Disable */
u_int8_t rw_cache_policy;
u_int8_t dis_prefetch[2];
u_int8_t min_prefetch[2];
u_int8_t max_prefetch[2];
u_int8_t max_prefetch_ceil[2];
};
/*
* XXX KDM
* Updated version of the cache page, as of SBC. Update this to SBC-3 and
* rationalize the two.
*/
struct scsi_caching_page {
uint8_t page_code;
#define SMS_CACHING_PAGE 0x08
uint8_t page_length;
uint8_t flags1;
#define SCP_IC 0x80
#define SCP_ABPF 0x40
#define SCP_CAP 0x20
#define SCP_DISC 0x10
#define SCP_SIZE 0x08
#define SCP_WCE 0x04
#define SCP_MF 0x02
#define SCP_RCD 0x01
uint8_t ret_priority;
uint8_t disable_pf_transfer_len[2];
uint8_t min_prefetch[2];
uint8_t max_prefetch[2];
uint8_t max_pf_ceiling[2];
uint8_t flags2;
#define SCP_FSW 0x80
#define SCP_LBCSS 0x40
#define SCP_DRA 0x20
#define SCP_VS1 0x10
#define SCP_VS2 0x08
uint8_t cache_segments;
uint8_t cache_seg_size[2];
uint8_t reserved;
uint8_t non_cache_seg_size[3];
};
/*
* XXX KDM move this off to a vendor shim.
*/
struct copan_power_subpage {
uint8_t page_code;
#define PWR_PAGE_CODE 0x00
uint8_t subpage;
#define PWR_SUBPAGE_CODE 0x02
uint8_t page_length[2];
uint8_t page_version;
#define PWR_VERSION 0x01
uint8_t total_luns;
uint8_t max_active_luns;
#define PWR_DFLT_MAX_LUNS 0x07
uint8_t reserved[25];
};
/*
* XXX KDM move this off to a vendor shim.
*/
struct copan_aps_subpage {
uint8_t page_code;
#define APS_PAGE_CODE 0x00
uint8_t subpage;
#define APS_SUBPAGE_CODE 0x03
uint8_t page_length[2];
uint8_t page_version;
#define APS_VERSION 0x00
uint8_t lock_active;
#define APS_LOCK_ACTIVE 0x01
#define APS_LOCK_INACTIVE 0x00
uint8_t reserved[26];
};
/*
* XXX KDM move this off to a vendor shim.
*/
struct copan_debugconf_subpage {
uint8_t page_code;
#define DBGCNF_PAGE_CODE 0x00
uint8_t subpage;
#define DBGCNF_SUBPAGE_CODE 0xF0
uint8_t page_length[2];
uint8_t page_version;
#define DBGCNF_VERSION 0x00
uint8_t ctl_time_io_secs[2];
};
struct scsi_info_exceptions_page {
u_int8_t page_code;
#define SIEP_PAGE_SAVABLE 0x80 /* Page is savable */
u_int8_t page_length;
u_int8_t info_flags;
#define SIEP_FLAGS_PERF 0x80
#define SIEP_FLAGS_EBF 0x20
#define SIEP_FLAGS_EWASC 0x10
#define SIEP_FLAGS_DEXCPT 0x08
#define SIEP_FLAGS_TEST 0x04
#define SIEP_FLAGS_EBACKERR 0x02
#define SIEP_FLAGS_LOGERR 0x01
u_int8_t mrie;
u_int8_t interval_timer[4];
u_int8_t report_count[4];
};
struct scsi_proto_specific_page {
u_int8_t page_code;
#define SPSP_PAGE_SAVABLE 0x80 /* Page is savable */
u_int8_t page_length;
u_int8_t protocol;
#define SPSP_PROTO_FC 0x00
#define SPSP_PROTO_SPI 0x01
#define SPSP_PROTO_SSA 0x02
#define SPSP_PROTO_1394 0x03
#define SPSP_PROTO_RDMA 0x04
#define SPSP_PROTO_ISCSI 0x05
#define SPSP_PROTO_SAS 0x06
#define SPSP_PROTO_ADT 0x07
#define SPSP_PROTO_ATA 0x08
#define SPSP_PROTO_NONE 0x0f
};
struct scsi_reserve
{
u_int8_t opcode;
u_int8_t byte2;
#define SR_EXTENT 0x01
#define SR_ID_MASK 0x0e
#define SR_3RDPTY 0x10
#define SR_LUN_MASK 0xe0
u_int8_t resv_id;
u_int8_t length[2];
u_int8_t control;
};
struct scsi_reserve_10 {
uint8_t opcode;
uint8_t byte2;
#define SR10_3RDPTY 0x10
#define SR10_LONGID 0x02
#define SR10_EXTENT 0x01
uint8_t resv_id;
uint8_t thirdparty_id;
uint8_t reserved[3];
uint8_t length[2];
uint8_t control;
};
struct scsi_release
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t resv_id;
u_int8_t unused[1];
u_int8_t length;
u_int8_t control;
};
struct scsi_release_10 {
uint8_t opcode;
uint8_t byte2;
uint8_t resv_id;
uint8_t thirdparty_id;
uint8_t reserved[3];
uint8_t length[2];
uint8_t control;
};
struct scsi_prevent
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t unused[2];
u_int8_t how;
u_int8_t control;
};
#define PR_PREVENT 0x01
#define PR_ALLOW 0x00
struct scsi_sync_cache
{
u_int8_t opcode;
u_int8_t byte2;
#define SSC_IMMED 0x02
#define SSC_RELADR 0x01
u_int8_t begin_lba[4];
u_int8_t reserved;
u_int8_t lb_count[2];
u_int8_t control;
};
struct scsi_sync_cache_16
{
uint8_t opcode;
uint8_t byte2;
uint8_t begin_lba[8];
uint8_t lb_count[4];
uint8_t reserved;
uint8_t control;
};
struct scsi_format {
uint8_t opcode;
uint8_t byte2;
#define SF_LONGLIST 0x20
#define SF_FMTDATA 0x10
#define SF_CMPLIST 0x08
#define SF_FORMAT_MASK 0x07
#define SF_FORMAT_BLOCK 0x00
#define SF_FORMAT_LONG_BLOCK 0x03
#define SF_FORMAT_BFI 0x04
#define SF_FORMAT_PHYS 0x05
uint8_t vendor;
uint8_t interleave[2];
uint8_t control;
};
struct scsi_format_header_short {
uint8_t reserved;
#define SF_DATA_FOV 0x80
#define SF_DATA_DPRY 0x40
#define SF_DATA_DCRT 0x20
#define SF_DATA_STPF 0x10
#define SF_DATA_IP 0x08
#define SF_DATA_DSP 0x04
#define SF_DATA_IMMED 0x02
#define SF_DATA_VS 0x01
uint8_t byte2;
uint8_t defect_list_len[2];
};
struct scsi_format_header_long {
uint8_t reserved;
uint8_t byte2;
uint8_t reserved2[2];
uint8_t defect_list_len[4];
};
struct scsi_changedef
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t unused1;
u_int8_t how;
u_int8_t unused[4];
u_int8_t datalen;
u_int8_t control;
};
struct scsi_read_buffer
{
u_int8_t opcode;
u_int8_t byte2;
#define RWB_MODE 0x07
#define RWB_MODE_HDR_DATA 0x00
#define RWB_MODE_VENDOR 0x01
#define RWB_MODE_DATA 0x02
#define RWB_MODE_DOWNLOAD 0x04
#define RWB_MODE_DOWNLOAD_SAVE 0x05
u_int8_t buffer_id;
u_int8_t offset[3];
u_int8_t length[3];
u_int8_t control;
};
struct scsi_write_buffer
{
u_int8_t opcode;
u_int8_t byte2;
u_int8_t buffer_id;
u_int8_t offset[3];
u_int8_t length[3];
u_int8_t control;
};
struct scsi_rw_6
{
u_int8_t opcode;
u_int8_t addr[3];
/* only 5 bits are valid in the MSB address byte */
#define SRW_TOPADDR 0x1F
u_int8_t length;
u_int8_t control;
};
struct scsi_rw_10
{
u_int8_t opcode;
#define SRW10_RELADDR 0x01
/* EBP defined for WRITE(10) only */
#define SRW10_EBP 0x04
#define SRW10_FUA 0x08
#define SRW10_DPO 0x10
u_int8_t byte2;
u_int8_t addr[4];
u_int8_t reserved;
u_int8_t length[2];
u_int8_t control;
};
struct scsi_rw_12
{
u_int8_t opcode;
#define SRW12_RELADDR 0x01
#define SRW12_FUA 0x08
#define SRW12_DPO 0x10
u_int8_t byte2;
u_int8_t addr[4];
u_int8_t length[4];
u_int8_t reserved;
u_int8_t control;
};
struct scsi_rw_16
{
u_int8_t opcode;
#define SRW16_RELADDR 0x01
#define SRW16_FUA 0x08
#define SRW16_DPO 0x10
u_int8_t byte2;
u_int8_t addr[8];
u_int8_t length[4];
u_int8_t reserved;
u_int8_t control;
};
struct scsi_write_same_10
{
uint8_t opcode;
uint8_t byte2;
#define SWS_LBDATA 0x02
#define SWS_PBDATA 0x04
#define SWS_UNMAP 0x08
#define SWS_ANCHOR 0x10
uint8_t addr[4];
uint8_t group;
uint8_t length[2];
uint8_t control;
};
struct scsi_write_same_16
{
uint8_t opcode;
uint8_t byte2;
uint8_t addr[8];
uint8_t length[4];
uint8_t group;
uint8_t control;
};
struct scsi_unmap
{
uint8_t opcode;
uint8_t byte2;
#define SU_ANCHOR 0x01
uint8_t reserved[4];
uint8_t group;
uint8_t length[2];
uint8_t control;
};
struct scsi_write_verify_10
{
uint8_t opcode;
uint8_t byte2;
#define SWV_BYTCHK 0x02
#define SWV_DPO 0x10
#define SWV_WRPROECT_MASK 0xe0
uint8_t addr[4];
uint8_t group;
uint8_t length[2];
uint8_t control;
};
struct scsi_write_verify_12
{
uint8_t opcode;
uint8_t byte2;
uint8_t addr[4];
uint8_t length[4];
uint8_t group;
uint8_t control;
};
struct scsi_write_verify_16
{
uint8_t opcode;
uint8_t byte2;
uint8_t addr[8];
uint8_t length[4];
uint8_t group;
uint8_t control;
};
struct scsi_start_stop_unit
{
u_int8_t opcode;
u_int8_t byte2;
#define SSS_IMMED 0x01
u_int8_t reserved[2];
u_int8_t how;
#define SSS_START 0x01
#define SSS_LOEJ 0x02
#define SSS_PC_MASK 0xf0
#define SSS_PC_START_VALID 0x00
#define SSS_PC_ACTIVE 0x10
#define SSS_PC_IDLE 0x20
#define SSS_PC_STANDBY 0x30
#define SSS_PC_LU_CONTROL 0x70
#define SSS_PC_FORCE_IDLE_0 0xa0
#define SSS_PC_FORCE_STANDBY_0 0xb0
u_int8_t control;
};
struct ata_pass_12 {
u_int8_t opcode;
u_int8_t protocol;
#define AP_MULTI 0xe0
u_int8_t flags;
#define AP_T_LEN 0x03
#define AP_BB 0x04
#define AP_T_DIR 0x08
#define AP_CK_COND 0x20
#define AP_OFFLINE 0x60
u_int8_t features;
u_int8_t sector_count;
u_int8_t lba_low;
u_int8_t lba_mid;
u_int8_t lba_high;
u_int8_t device;
u_int8_t command;
u_int8_t reserved;
u_int8_t control;
};
struct scsi_maintenance_in
{
uint8_t opcode;
uint8_t byte2;
#define SERVICE_ACTION_MASK 0x1f
#define SA_RPRT_TRGT_GRP 0x0a
uint8_t reserved[4];
uint8_t length[4];
uint8_t reserved1;
uint8_t control;
};
struct ata_pass_16 {
u_int8_t opcode;
u_int8_t protocol;
#define AP_EXTEND 0x01
u_int8_t flags;
u_int8_t features_ext;
u_int8_t features;
u_int8_t sector_count_ext;
u_int8_t sector_count;
u_int8_t lba_low_ext;
u_int8_t lba_low;
u_int8_t lba_mid_ext;
u_int8_t lba_mid;
u_int8_t lba_high_ext;
u_int8_t lba_high;
u_int8_t device;
u_int8_t command;
u_int8_t control;
};
#define SC_SCSI_1 0x01
#define SC_SCSI_2 0x03
/*
* Opcodes
*/
#define TEST_UNIT_READY 0x00
#define REQUEST_SENSE 0x03
#define READ_6 0x08
#define WRITE_6 0x0A
#define INQUIRY 0x12
#define MODE_SELECT_6 0x15
#define MODE_SENSE_6 0x1A
#define START_STOP_UNIT 0x1B
#define START_STOP 0x1B
#define RESERVE 0x16
#define RELEASE 0x17
#define RECEIVE_DIAGNOSTIC 0x1C
#define SEND_DIAGNOSTIC 0x1D
#define PREVENT_ALLOW 0x1E
#define READ_CAPACITY 0x25
#define READ_10 0x28
#define WRITE_10 0x2A
#define POSITION_TO_ELEMENT 0x2B
#define WRITE_VERIFY_10 0x2E
#define VERIFY_10 0x2F
#define SYNCHRONIZE_CACHE 0x35
#define READ_DEFECT_DATA_10 0x37
#define WRITE_BUFFER 0x3B
#define READ_BUFFER 0x3C
#define CHANGE_DEFINITION 0x40
#define WRITE_SAME_10 0x41
#define UNMAP 0x42
#define LOG_SELECT 0x4C
#define LOG_SENSE 0x4D
#define MODE_SELECT_10 0x55
#define RESERVE_10 0x56
#define RELEASE_10 0x57
#define MODE_SENSE_10 0x5A
#define PERSISTENT_RES_IN 0x5E
#define PERSISTENT_RES_OUT 0x5F
#define ATA_PASS_16 0x85
#define READ_16 0x88
#define WRITE_16 0x8A
#define WRITE_VERIFY_16 0x8E
#define SYNCHRONIZE_CACHE_16 0x91
#define WRITE_SAME_16 0x93
#define SERVICE_ACTION_IN 0x9E
#define REPORT_LUNS 0xA0
#define ATA_PASS_12 0xA1
#define MAINTENANCE_IN 0xA3
#define MAINTENANCE_OUT 0xA4
#define MOVE_MEDIUM 0xA5
#define READ_12 0xA8
#define WRITE_12 0xAA
#define WRITE_VERIFY_12 0xAE
#define READ_ELEMENT_STATUS 0xB8
#define READ_CD 0xBE
/* Maintenance In Service Action Codes */
#define REPORT_IDENTIFYING_INFRMATION 0x05
#define REPORT_TARGET_PORT_GROUPS 0x0A
#define REPORT_ALIASES 0x0B
#define REPORT_SUPPORTED_OPERATION_CODES 0x0C
#define REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0D
#define REPORT_PRIORITY 0x0E
#define REPORT_TIMESTAMP 0x0F
#define MANAGEMENT_PROTOCOL_IN 0x10
/* Maintenance Out Service Action Codes */
#define SET_IDENTIFY_INFORMATION 0x06
#define SET_TARGET_PORT_GROUPS 0x0A
#define CHANGE_ALIASES 0x0B
#define SET_PRIORITY 0x0E
#define SET_TIMESTAMP 0x0F
#define MANGAEMENT_PROTOCOL_OUT 0x10
/*
* Device Types
*/
#define T_DIRECT 0x00
#define T_SEQUENTIAL 0x01
#define T_PRINTER 0x02
#define T_PROCESSOR 0x03
#define T_WORM 0x04
#define T_CDROM 0x05
#define T_SCANNER 0x06
#define T_OPTICAL 0x07
#define T_CHANGER 0x08
#define T_COMM 0x09
#define T_ASC0 0x0a
#define T_ASC1 0x0b
#define T_STORARRAY 0x0c
#define T_ENCLOSURE 0x0d
#define T_RBC 0x0e
#define T_OCRW 0x0f
#define T_OSD 0x11
#define T_ADC 0x12
#define T_NODEVICE 0x1f
#define T_ANY 0xff /* Used in Quirk table matches */
#define T_REMOV 1
#define T_FIXED 0
/*
* This length is the initial inquiry length used by the probe code, as
* well as the legnth necessary for scsi_print_inquiry() to function
* correctly. If either use requires a different length in the future,
* the two values should be de-coupled.
*/
#define SHORT_INQUIRY_LENGTH 36
struct scsi_inquiry_data
{
u_int8_t device;
#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
#define SID_QUAL_LU_CONNECTED 0x00 /*
* The specified peripheral device
* type is currently connected to
* logical unit. If the target cannot
* determine whether or not a physical
* device is currently connected, it
* shall also use this peripheral
* qualifier when returning the INQUIRY
* data. This peripheral qualifier
* does not mean that the device is
* ready for access by the initiator.
*/
#define SID_QUAL_LU_OFFLINE 0x01 /*
* The target is capable of supporting
* the specified peripheral device type
* on this logical unit; however, the
* physical device is not currently
* connected to this logical unit.
*/
#define SID_QUAL_RSVD 0x02
#define SID_QUAL_BAD_LU 0x03 /*
* The target is not capable of
* supporting a physical device on
* this logical unit. For this
* peripheral qualifier the peripheral
* device type shall be set to 1Fh to
* provide compatibility with previous
* versions of SCSI. All other
* peripheral device type values are
* reserved for this peripheral
* qualifier.
*/
#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
u_int8_t dev_qual2;
#define SID_QUAL2 0x7F
#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
u_int8_t version;
#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
#define SCSI_REV_0 0
#define SCSI_REV_CCS 1
#define SCSI_REV_2 2
#define SCSI_REV_SPC 3
#define SCSI_REV_SPC2 4
#define SCSI_REV_SPC3 5
#define SCSI_REV_SPC4 6
#define SID_ECMA 0x38
#define SID_ISO 0xC0
u_int8_t response_format;
#define SID_AENC 0x80
#define SID_TrmIOP 0x40
#define SID_NormACA 0x20
#define SID_HiSup 0x10
u_int8_t additional_length;
#define SID_ADDITIONAL_LENGTH(iqd) \
((iqd)->additional_length + \
__offsetof(struct scsi_inquiry_data, additional_length) + 1)
u_int8_t spc3_flags;
#define SPC3_SID_PROTECT 0x01
#define SPC3_SID_3PC 0x08
#define SPC3_SID_TPGS_MASK 0x30
#define SPC3_SID_TPGS_IMPLICIT 0x10
#define SPC3_SID_TPGS_EXPLICIT 0x20
#define SPC3_SID_ACC 0x40
#define SPC3_SID_SCCS 0x80
u_int8_t spc2_flags;
#define SPC2_SID_ADDR16 0x01
#define SPC2_SID_MChngr 0x08
#define SPC2_SID_MultiP 0x10
#define SPC2_SID_EncServ 0x40
#define SPC2_SID_BQueue 0x80
#define INQ_DATA_TQ_ENABLED(iqd) \
((SID_ANSI_REV(iqd) < SCSI_REV_SPC2)? ((iqd)->flags & SID_CmdQue) : \
(((iqd)->flags & SID_CmdQue) && !((iqd)->spc2_flags & SPC2_SID_BQueue)) || \
(!((iqd)->flags & SID_CmdQue) && ((iqd)->spc2_flags & SPC2_SID_BQueue)))
u_int8_t flags;
#define SID_SftRe 0x01
#define SID_CmdQue 0x02
#define SID_Linked 0x08
#define SID_Sync 0x10
#define SID_WBus16 0x20
#define SID_WBus32 0x40
#define SID_RelAdr 0x80
#define SID_VENDOR_SIZE 8
char vendor[SID_VENDOR_SIZE];
#define SID_PRODUCT_SIZE 16
char product[SID_PRODUCT_SIZE];
#define SID_REVISION_SIZE 4
char revision[SID_REVISION_SIZE];
/*
* The following fields were taken from SCSI Primary Commands - 2
* (SPC-2) Revision 14, Dated 11 November 1999
*/
#define SID_VENDOR_SPECIFIC_0_SIZE 20
u_int8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
/*
* An extension of SCSI Parallel Specific Values
*/
#define SID_SPI_IUS 0x01
#define SID_SPI_QAS 0x02
#define SID_SPI_CLOCK_ST 0x00
#define SID_SPI_CLOCK_DT 0x04
#define SID_SPI_CLOCK_DT_ST 0x0C
#define SID_SPI_MASK 0x0F
u_int8_t spi3data;
u_int8_t reserved2;
/*
* Version Descriptors, stored 2 byte values.
*/
u_int8_t version1[2];
u_int8_t version2[2];
u_int8_t version3[2];
u_int8_t version4[2];
u_int8_t version5[2];
u_int8_t version6[2];
u_int8_t version7[2];
u_int8_t version8[2];
u_int8_t reserved3[22];
#define SID_VENDOR_SPECIFIC_1_SIZE 160
u_int8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
};
/*
* This structure is more suited to initiator operation, because the
* maximum number of supported pages is already allocated.
*/
struct scsi_vpd_supported_page_list
{
u_int8_t device;
u_int8_t page_code;
#define SVPD_SUPPORTED_PAGE_LIST 0x00
#define SVPD_SUPPORTED_PAGES_HDR_LEN 4
u_int8_t reserved;
u_int8_t length; /* number of VPD entries */
#define SVPD_SUPPORTED_PAGES_SIZE 251
u_int8_t list[SVPD_SUPPORTED_PAGES_SIZE];
};
/*
* This structure is more suited to target operation, because the
* number of supported pages is left to the user to allocate.
*/
struct scsi_vpd_supported_pages
{
u_int8_t device;
u_int8_t page_code;
u_int8_t reserved;
#define SVPD_SUPPORTED_PAGES 0x00
u_int8_t length;
u_int8_t page_list[0];
};
struct scsi_vpd_unit_serial_number
{
u_int8_t device;
u_int8_t page_code;
#define SVPD_UNIT_SERIAL_NUMBER 0x80
u_int8_t reserved;
u_int8_t length; /* serial number length */
#define SVPD_SERIAL_NUM_SIZE 251
u_int8_t serial_num[SVPD_SERIAL_NUM_SIZE];
};
struct scsi_vpd_device_id
{
u_int8_t device;
u_int8_t page_code;
#define SVPD_DEVICE_ID 0x83
#define SVPD_DEVICE_ID_MAX_SIZE 252
#define SVPD_DEVICE_ID_HDR_LEN \
__offsetof(struct scsi_vpd_device_id, desc_list)
u_int8_t length[2];
u_int8_t desc_list[];
};
struct scsi_vpd_id_descriptor
{
u_int8_t proto_codeset;
#define SCSI_PROTO_FC 0x00
#define SCSI_PROTO_SPI 0x01
#define SCSI_PROTO_SSA 0x02
#define SCSI_PROTO_1394 0x03
#define SCSI_PROTO_RDMA 0x04
#define SCSI_PROTO_iSCSI 0x05
#define SCSI_PROTO_SAS 0x06
#define SCSI_PROTO_ADT 0x07
#define SCSI_PROTO_ATA 0x08
#define SVPD_ID_PROTO_SHIFT 4
#define SVPD_ID_CODESET_BINARY 0x01
#define SVPD_ID_CODESET_ASCII 0x02
#define SVPD_ID_CODESET_MASK 0x0f
u_int8_t id_type;
#define SVPD_ID_PIV 0x80
#define SVPD_ID_ASSOC_LUN 0x00
#define SVPD_ID_ASSOC_PORT 0x10
#define SVPD_ID_ASSOC_TARGET 0x20
#define SVPD_ID_ASSOC_MASK 0x30
#define SVPD_ID_TYPE_VENDOR 0x00
#define SVPD_ID_TYPE_T10 0x01
#define SVPD_ID_TYPE_EUI64 0x02
#define SVPD_ID_TYPE_NAA 0x03
#define SVPD_ID_TYPE_RELTARG 0x04
#define SVPD_ID_TYPE_TPORTGRP 0x05
#define SVPD_ID_TYPE_LUNGRP 0x06
#define SVPD_ID_TYPE_MD5_LUN_ID 0x07
#define SVPD_ID_TYPE_SCSI_NAME 0x08
#define SVPD_ID_TYPE_MASK 0x0f
u_int8_t reserved;
u_int8_t length;
#define SVPD_DEVICE_ID_DESC_HDR_LEN \
__offsetof(struct scsi_vpd_id_descriptor, identifier)
u_int8_t identifier[];
};
struct scsi_vpd_id_t10
{
u_int8_t vendor[8];
u_int8_t vendor_spec_id[0];
};
struct scsi_vpd_id_eui64
{
u_int8_t ieee_company_id[3];
u_int8_t extension_id[5];
};
struct scsi_vpd_id_naa_basic
{
uint8_t naa;
/* big endian, packed:
uint8_t naa : 4;
uint8_t naa_desig : 4;
*/
#define SVPD_ID_NAA_NAA_SHIFT 4
#define SVPD_ID_NAA_IEEE_EXT 0x02
#define SVPD_ID_NAA_LOCAL_REG 0x03
#define SVPD_ID_NAA_IEEE_REG 0x05
#define SVPD_ID_NAA_IEEE_REG_EXT 0x06
uint8_t naa_data[];
};
struct scsi_vpd_id_naa_ieee_extended_id
{
uint8_t naa;
uint8_t vendor_specific_id_a;
uint8_t ieee_company_id[3];
uint8_t vendor_specific_id_b[4];
};
struct scsi_vpd_id_naa_local_reg
{
uint8_t naa;
uint8_t local_value[7];
};
struct scsi_vpd_id_naa_ieee_reg
{
uint8_t naa;
uint8_t reg_value[7];
/* big endian, packed:
uint8_t naa_basic : 4;
uint8_t ieee_company_id_0 : 4;
uint8_t ieee_company_id_1[2];
uint8_t ieee_company_id_2 : 4;
uint8_t vendor_specific_id_0 : 4;
uint8_t vendor_specific_id_1[4];
*/
};
struct scsi_vpd_id_naa_ieee_reg_extended
{
uint8_t naa;
uint8_t reg_value[15];
/* big endian, packed:
uint8_t naa_basic : 4;
uint8_t ieee_company_id_0 : 4;
uint8_t ieee_company_id_1[2];
uint8_t ieee_company_id_2 : 4;
uint8_t vendor_specific_id_0 : 4;
uint8_t vendor_specific_id_1[4];
uint8_t vendor_specific_id_ext[8];
*/
};
struct scsi_vpd_id_rel_trgt_port_id
{
uint8_t obsolete[2];
uint8_t rel_trgt_port_id[2];
};
struct scsi_vpd_id_trgt_port_grp_id
{
uint8_t reserved[2];
uint8_t trgt_port_grp[2];
};
struct scsi_vpd_id_lun_grp_id
{
uint8_t reserved[2];
uint8_t log_unit_grp[2];
};
struct scsi_vpd_id_md5_lun_id
{
uint8_t lun_id[16];
};
struct scsi_vpd_id_scsi_name
{
uint8_t name_string[256];
};
struct scsi_service_action_in
{
uint8_t opcode;
uint8_t service_action;
uint8_t action_dependent[13];
uint8_t control;
};
struct scsi_diag_page {
uint8_t page_code;
uint8_t page_specific_flags;
uint8_t length[2];
uint8_t params[0];
};
struct scsi_read_capacity
{
u_int8_t opcode;
u_int8_t byte2;
#define SRC_RELADR 0x01
u_int8_t addr[4];
u_int8_t unused[2];
u_int8_t pmi;
#define SRC_PMI 0x01
u_int8_t control;
};
struct scsi_read_capacity_16
{
uint8_t opcode;
#define SRC16_SERVICE_ACTION 0x10
uint8_t service_action;
uint8_t addr[8];
uint8_t alloc_len[4];
#define SRC16_PMI 0x01
#define SRC16_RELADR 0x02
uint8_t reladr;
uint8_t control;
};
struct scsi_read_capacity_data
{
u_int8_t addr[4];
u_int8_t length[4];
};
struct scsi_read_capacity_data_long
{
uint8_t addr[8];
uint8_t length[4];
#define SRC16_PROT_EN 0x01
#define SRC16_P_TYPE 0x0e
#define SRC16_PTYPE_1 0x00
#define SRC16_PTYPE_2 0x02
#define SRC16_PTYPE_3 0x04
uint8_t prot;
#define SRC16_LBPPBE 0x0f
#define SRC16_PI_EXPONENT 0xf0
#define SRC16_PI_EXPONENT_SHIFT 4
uint8_t prot_lbppbe;
#define SRC16_LALBA 0x3f
#define SRC16_LBPRZ 0x40
#define SRC16_LBPME 0x80
/*
* Alternate versions of these macros that are intended for use on a 16-bit
* version of the lalba_lbp field instead of the array of 2 8 bit numbers.
*/
#define SRC16_LALBA_A 0x3fff
#define SRC16_LBPRZ_A 0x4000
#define SRC16_LBPME_A 0x8000
uint8_t lalba_lbp[2];
uint8_t reserved[16];
};
struct scsi_report_luns
{
uint8_t opcode;
uint8_t reserved1;
#define RPL_REPORT_DEFAULT 0x00
#define RPL_REPORT_WELLKNOWN 0x01
#define RPL_REPORT_ALL 0x02
uint8_t select_report;
uint8_t reserved2[3];
uint8_t length[4];
uint8_t reserved3;
uint8_t control;
};
struct scsi_report_luns_lundata {
uint8_t lundata[8];
#define RPL_LUNDATA_PERIPH_BUS_MASK 0x3f
#define RPL_LUNDATA_FLAT_LUN_MASK 0x3f
#define RPL_LUNDATA_FLAT_LUN_BITS 0x06
#define RPL_LUNDATA_LUN_TARG_MASK 0x3f
#define RPL_LUNDATA_LUN_BUS_MASK 0xe0
#define RPL_LUNDATA_LUN_LUN_MASK 0x1f
#define RPL_LUNDATA_EXT_LEN_MASK 0x30
#define RPL_LUNDATA_EXT_EAM_MASK 0x0f
#define RPL_LUNDATA_EXT_EAM_WK 0x01
#define RPL_LUNDATA_EXT_EAM_NOT_SPEC 0x0f
#define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */
#define RPL_LUNDATA_ATYP_PERIPH 0x00
#define RPL_LUNDATA_ATYP_FLAT 0x40
#define RPL_LUNDATA_ATYP_LUN 0x80
#define RPL_LUNDATA_ATYP_EXTLUN 0xc0
};
struct scsi_report_luns_data {
u_int8_t length[4]; /* length of LUN inventory, in bytes */
u_int8_t reserved[4]; /* unused */
/*
* LUN inventory- we only support the type zero form for now.
*/
struct scsi_report_luns_lundata luns[0];
};
struct scsi_target_group
{
uint8_t opcode;
uint8_t service_action;
#define STG_PDF_LENGTH 0x00
#define RPL_PDF_EXTENDED 0x20
uint8_t reserved1[4];
uint8_t length[4];
uint8_t reserved2;
uint8_t control;
};
struct scsi_target_port_descriptor {
uint8_t reserved[2];
uint8_t relative_target_port_identifier[2];
uint8_t desc_list[];
};
struct scsi_target_port_group_descriptor {
uint8_t pref_state;
#define TPG_PRIMARY 0x80
#define TPG_ASYMMETRIC_ACCESS_STATE_MASK 0xf
#define TPG_ASYMMETRIC_ACCESS_OPTIMIZED 0x0
#define TPG_ASYMMETRIC_ACCESS_NONOPTIMIZED 0x1
#define TPG_ASYMMETRIC_ACCESS_STANDBY 0x2
#define TPG_ASYMMETRIC_ACCESS_UNAVAILABLE 0x3
#define TPG_ASYMMETRIC_ACCESS_LBA_DEPENDENT 0x4
#define TPG_ASYMMETRIC_ACCESS_OFFLINE 0xE
#define TPG_ASYMMETRIC_ACCESS_TRANSITIONING 0xF
uint8_t support;
#define TPG_AO_SUP 0x01
#define TPG_AN_SUP 0x02
#define TPG_S_SUP 0x04
#define TPG_U_SUP 0x08
#define TPG_LBD_SUP 0x10
#define TPG_O_SUP 0x40
#define TPG_T_SUP 0x80
uint8_t target_port_group[2];
uint8_t reserved;
uint8_t status;
#define TPG_UNAVLBL 0
#define TPG_SET_BY_STPG 0x01
#define TPG_IMPLICIT 0x02
uint8_t vendor_specific;
uint8_t target_port_count;
struct scsi_target_port_descriptor descriptors[];
};
struct scsi_target_group_data {
uint8_t length[4]; /* length of returned data, in bytes */
struct scsi_target_port_group_descriptor groups[];
};
struct scsi_target_group_data_extended {
uint8_t length[4]; /* length of returned data, in bytes */
uint8_t format_type; /* STG_PDF_LENGTH or RPL_PDF_EXTENDED */
uint8_t implicit_transition_time;
uint8_t reserved[2];
struct scsi_target_port_group_descriptor groups[];
};
typedef enum {
SSD_TYPE_NONE,
SSD_TYPE_FIXED,
SSD_TYPE_DESC
} scsi_sense_data_type;
typedef enum {
SSD_ELEM_NONE,
SSD_ELEM_SKIP,
SSD_ELEM_DESC,
SSD_ELEM_SKS,
SSD_ELEM_COMMAND,
SSD_ELEM_INFO,
SSD_ELEM_FRU,
SSD_ELEM_STREAM,
SSD_ELEM_MAX
} scsi_sense_elem_type;
struct scsi_sense_data
{
uint8_t error_code;
/*
* SPC-4 says that the maximum length of sense data is 252 bytes.
* So this structure is exactly 252 bytes log.
*/
#define SSD_FULL_SIZE 252
uint8_t sense_buf[SSD_FULL_SIZE - 1];
/*
* XXX KDM is this still a reasonable minimum size?
*/
#define SSD_MIN_SIZE 18
/*
* Maximum value for the extra_len field in the sense data.
*/
#define SSD_EXTRA_MAX 244
};
/*
* Fixed format sense data.
*/
struct scsi_sense_data_fixed
{
u_int8_t error_code;
#define SSD_ERRCODE 0x7F
#define SSD_CURRENT_ERROR 0x70
#define SSD_DEFERRED_ERROR 0x71
#define SSD_ERRCODE_VALID 0x80
u_int8_t segment;
u_int8_t flags;
#define SSD_KEY 0x0F
#define SSD_KEY_NO_SENSE 0x00
#define SSD_KEY_RECOVERED_ERROR 0x01
#define SSD_KEY_NOT_READY 0x02
#define SSD_KEY_MEDIUM_ERROR 0x03
#define SSD_KEY_HARDWARE_ERROR 0x04
#define SSD_KEY_ILLEGAL_REQUEST 0x05
#define SSD_KEY_UNIT_ATTENTION 0x06
#define SSD_KEY_DATA_PROTECT 0x07
#define SSD_KEY_BLANK_CHECK 0x08
#define SSD_KEY_Vendor_Specific 0x09
#define SSD_KEY_COPY_ABORTED 0x0a
#define SSD_KEY_ABORTED_COMMAND 0x0b
#define SSD_KEY_EQUAL 0x0c
#define SSD_KEY_VOLUME_OVERFLOW 0x0d
#define SSD_KEY_MISCOMPARE 0x0e
#define SSD_KEY_COMPLETED 0x0f
#define SSD_ILI 0x20
#define SSD_EOM 0x40
#define SSD_FILEMARK 0x80
u_int8_t info[4];
u_int8_t extra_len;
u_int8_t cmd_spec_info[4];
u_int8_t add_sense_code;
u_int8_t add_sense_code_qual;
u_int8_t fru;
u_int8_t sense_key_spec[3];
#define SSD_SCS_VALID 0x80
#define SSD_FIELDPTR_CMD 0x40
#define SSD_BITPTR_VALID 0x08
#define SSD_BITPTR_VALUE 0x07
u_int8_t extra_bytes[14];
#define SSD_FIXED_IS_PRESENT(sense, length, field) \
((length >= (offsetof(struct scsi_sense_data_fixed, field) + \
sizeof(sense->field))) ? 1 :0)
#define SSD_FIXED_IS_FILLED(sense, field) \
((((offsetof(struct scsi_sense_data_fixed, field) + \
sizeof(sense->field)) - \
(offsetof(struct scsi_sense_data_fixed, extra_len) + \
sizeof(sense->extra_len))) <= sense->extra_len) ? 1 : 0)
};
/*
* Descriptor format sense data definitions.
* Introduced in SPC-3.
*/
struct scsi_sense_data_desc
{
uint8_t error_code;
#define SSD_DESC_CURRENT_ERROR 0x72
#define SSD_DESC_DEFERRED_ERROR 0x73
uint8_t sense_key;
uint8_t add_sense_code;
uint8_t add_sense_code_qual;
uint8_t reserved[3];
/*
* Note that SPC-4, section 4.5.2.1 says that the extra_len field
* must be less than or equal to 244.
*/
uint8_t extra_len;
uint8_t sense_desc[0];
#define SSD_DESC_IS_PRESENT(sense, length, field) \
((length >= (offsetof(struct scsi_sense_data_desc, field) + \
sizeof(sense->field))) ? 1 :0)
};
struct scsi_sense_desc_header
{
uint8_t desc_type;
uint8_t length;
};
/*
* The information provide in the Information descriptor is device type or
* command specific information, and defined in a command standard.
*
* Note that any changes to the field names or positions in this structure,
* even reserved fields, should be accompanied by an examination of the
* code in ctl_set_sense() that uses them.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_info
{
uint8_t desc_type;
#define SSD_DESC_INFO 0x00
uint8_t length;
uint8_t byte2;
#define SSD_INFO_VALID 0x80
uint8_t reserved;
uint8_t info[8];
};
/*
* Command-specific information depends on the command for which the
* reported condition occured.
*
* Note that any changes to the field names or positions in this structure,
* even reserved fields, should be accompanied by an examination of the
* code in ctl_set_sense() that uses them.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_command
{
uint8_t desc_type;
#define SSD_DESC_COMMAND 0x01
uint8_t length;
uint8_t reserved[2];
uint8_t command_info[8];
};
/*
* Sense key specific descriptor. The sense key specific data format
* depends on the sense key in question.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_sks
{
uint8_t desc_type;
#define SSD_DESC_SKS 0x02
uint8_t length;
uint8_t reserved1[2];
uint8_t sense_key_spec[3];
#define SSD_SKS_VALID 0x80
uint8_t reserved2;
};
/*
* This is used for the Illegal Request sense key (0x05) only.
*/
struct scsi_sense_sks_field
{
uint8_t byte0;
#define SSD_SKS_FIELD_VALID 0x80
#define SSD_SKS_FIELD_CMD 0x40
#define SSD_SKS_BPV 0x08
#define SSD_SKS_BIT_VALUE 0x07
uint8_t field[2];
};
/*
* This is used for the Hardware Error (0x04), Medium Error (0x03) and
* Recovered Error (0x01) sense keys.
*/
struct scsi_sense_sks_retry
{
uint8_t byte0;
#define SSD_SKS_RETRY_VALID 0x80
uint8_t actual_retry_count[2];
};
/*
* Used with the NO Sense (0x00) or Not Ready (0x02) sense keys.
*/
struct scsi_sense_sks_progress
{
uint8_t byte0;
#define SSD_SKS_PROGRESS_VALID 0x80
uint8_t progress[2];
#define SSD_SKS_PROGRESS_DENOM 0x10000
};
/*
* Used with the Copy Aborted (0x0a) sense key.
*/
struct scsi_sense_sks_segment
{
uint8_t byte0;
#define SSD_SKS_SEGMENT_VALID 0x80
#define SSD_SKS_SEGMENT_SD 0x20
#define SSD_SKS_SEGMENT_BPV 0x08
#define SSD_SKS_SEGMENT_BITPTR 0x07
uint8_t field[2];
};
/*
* Used with the Unit Attention (0x06) sense key.
*
* This is currently used to indicate that the unit attention condition
* queue has overflowed (when the overflow bit is set).
*/
struct scsi_sense_sks_overflow
{
uint8_t byte0;
#define SSD_SKS_OVERFLOW_VALID 0x80
#define SSD_SKS_OVERFLOW_SET 0x01
uint8_t reserved[2];
};
/*
* This specifies which component is associated with the sense data. There
* is no standard meaning for the fru value.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_fru
{
uint8_t desc_type;
#define SSD_DESC_FRU 0x03
uint8_t length;
uint8_t reserved;
uint8_t fru;
};
/*
* Used for Stream commands, defined in SSC-4.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_stream
{
uint8_t desc_type;
#define SSD_DESC_STREAM 0x04
uint8_t length;
uint8_t reserved;
uint8_t byte3;
#define SSD_DESC_STREAM_FM 0x80
#define SSD_DESC_STREAM_EOM 0x40
#define SSD_DESC_STREAM_ILI 0x20
};
/*
* Used for Block commands, defined in SBC-3.
*
* This is currently (as of SBC-3) only used for the Incorrect Length
* Indication (ILI) bit, which says that the data length requested in the
* READ LONG or WRITE LONG command did not match the length of the logical
* block.
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_block
{
uint8_t desc_type;
#define SSD_DESC_BLOCK 0x05
uint8_t length;
uint8_t reserved;
uint8_t byte3;
#define SSD_DESC_BLOCK_ILI 0x20
};
/*
* Used for Object-Based Storage Devices (OSD-3).
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_osd_objid
{
uint8_t desc_type;
#define SSD_DESC_OSD_OBJID 0x06
uint8_t length;
uint8_t reserved[6];
/*
* XXX KDM provide the bit definitions here? There are a lot of
* them, and we don't have an OSD driver yet.
*/
uint8_t not_init_cmds[4];
uint8_t completed_cmds[4];
uint8_t partition_id[8];
uint8_t object_id[8];
};
/*
* Used for Object-Based Storage Devices (OSD-3).
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_osd_integrity
{
uint8_t desc_type;
#define SSD_DESC_OSD_INTEGRITY 0x07
uint8_t length;
uint8_t integ_check_val[32];
};
/*
* Used for Object-Based Storage Devices (OSD-3).
*
* Maximum descriptors allowed: 1 (as of SPC-4)
*/
struct scsi_sense_osd_attr_id
{
uint8_t desc_type;
#define SSD_DESC_OSD_ATTR_ID 0x08
uint8_t length;
uint8_t reserved[2];
uint8_t attr_desc[0];
};
/*
* Used with Sense keys No Sense (0x00) and Not Ready (0x02).
*
* Maximum descriptors allowed: 32 (as of SPC-4)
*/
struct scsi_sense_progress
{
uint8_t desc_type;
#define SSD_DESC_PROGRESS 0x0a
uint8_t length;
uint8_t sense_key;
uint8_t add_sense_code;
uint8_t add_sense_code_qual;
uint8_t reserved;
uint8_t progress[2];
};
/*
* This is typically forwarded as the result of an EXTENDED COPY command.
*
* Maximum descriptors allowed: 2 (as of SPC-4)
*/
struct scsi_sense_forwarded
{
uint8_t desc_type;
#define SSD_DESC_FORWARDED 0x0c
uint8_t length;
uint8_t byte2;
#define SSD_FORWARDED_FSDT 0x80
#define SSD_FORWARDED_SDS_MASK 0x0f
#define SSD_FORWARDED_SDS_UNK 0x00
#define SSD_FORWARDED_SDS_EXSRC 0x01
#define SSD_FORWARDED_SDS_EXDST 0x02
};
/*
* Vendor-specific sense descriptor. The desc_type field will be in the
* range bewteen MIN and MAX inclusive.
*/
struct scsi_sense_vendor
{
uint8_t desc_type;
#define SSD_DESC_VENDOR_MIN 0x80
#define SSD_DESC_VENDOR_MAX 0xff
uint8_t length;
uint8_t data[0];
};
struct scsi_mode_header_6
{
u_int8_t data_length; /* Sense data length */
u_int8_t medium_type;
u_int8_t dev_spec;
u_int8_t blk_desc_len;
};
struct scsi_mode_header_10
{
u_int8_t data_length[2];/* Sense data length */
u_int8_t medium_type;
u_int8_t dev_spec;
u_int8_t unused[2];
u_int8_t blk_desc_len[2];
};
struct scsi_mode_page_header
{
u_int8_t page_code;
#define SMPH_PS 0x80
#define SMPH_SPF 0x40
#define SMPH_PC_MASK 0x3f
u_int8_t page_length;
};
struct scsi_mode_page_header_sp
{
uint8_t page_code;
uint8_t subpage;
uint8_t page_length[2];
};
struct scsi_mode_blk_desc
{
u_int8_t density;
u_int8_t nblocks[3];
u_int8_t reserved;
u_int8_t blklen[3];
};
#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
/*
* Status Byte
*/
#define SCSI_STATUS_OK 0x00
#define SCSI_STATUS_CHECK_COND 0x02
#define SCSI_STATUS_COND_MET 0x04
#define SCSI_STATUS_BUSY 0x08
#define SCSI_STATUS_INTERMED 0x10
#define SCSI_STATUS_INTERMED_COND_MET 0x14
#define SCSI_STATUS_RESERV_CONFLICT 0x18
#define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */
#define SCSI_STATUS_QUEUE_FULL 0x28
#define SCSI_STATUS_ACA_ACTIVE 0x30
#define SCSI_STATUS_TASK_ABORTED 0x40
struct scsi_inquiry_pattern {
u_int8_t type;
u_int8_t media_type;
#define SIP_MEDIA_REMOVABLE 0x01
#define SIP_MEDIA_FIXED 0x02
const char *vendor;
const char *product;
const char *revision;
};
struct scsi_static_inquiry_pattern {
u_int8_t type;
u_int8_t media_type;
char vendor[SID_VENDOR_SIZE+1];
char product[SID_PRODUCT_SIZE+1];
char revision[SID_REVISION_SIZE+1];
};
struct scsi_sense_quirk_entry {
struct scsi_inquiry_pattern inq_pat;
int num_sense_keys;
int num_ascs;
struct sense_key_table_entry *sense_key_info;
struct asc_table_entry *asc_info;
};
struct sense_key_table_entry {
u_int8_t sense_key;
u_int32_t action;
const char *desc;
};
struct asc_table_entry {
u_int8_t asc;
u_int8_t ascq;
u_int32_t action;
const char *desc;
};
struct op_table_entry {
u_int8_t opcode;
u_int32_t opmask;
const char *desc;
};
struct scsi_op_quirk_entry {
struct scsi_inquiry_pattern inq_pat;
int num_ops;
struct op_table_entry *op_table;
};
typedef enum {
SSS_FLAG_NONE = 0x00,
SSS_FLAG_PRINT_COMMAND = 0x01
} scsi_sense_string_flags;
struct ccb_scsiio;
struct cam_periph;
union ccb;
#ifndef _KERNEL
struct cam_device;
#endif
extern const char *scsi_sense_key_text[];
struct sbuf;
__BEGIN_DECLS
void scsi_sense_desc(int sense_key, int asc, int ascq,
struct scsi_inquiry_data *inq_data,
const char **sense_key_desc, const char **asc_desc);
scsi_sense_action scsi_error_action(struct ccb_scsiio* csio,
struct scsi_inquiry_data *inq_data,
u_int32_t sense_flags);
const char * scsi_status_string(struct ccb_scsiio *csio);
void scsi_desc_iterate(struct scsi_sense_data_desc *sense, u_int sense_len,
int (*iter_func)(struct scsi_sense_data_desc *sense,
u_int, struct scsi_sense_desc_header *,
void *), void *arg);
uint8_t *scsi_find_desc(struct scsi_sense_data_desc *sense, u_int sense_len,
uint8_t desc_type);
void scsi_set_sense_data(struct scsi_sense_data *sense_data,
scsi_sense_data_type sense_format, int current_error,
int sense_key, int asc, int ascq, ...) ;
void scsi_set_sense_data_va(struct scsi_sense_data *sense_data,
scsi_sense_data_type sense_format,
int current_error, int sense_key, int asc,
int ascq, va_list ap);
int scsi_get_sense_info(struct scsi_sense_data *sense_data, u_int sense_len,
uint8_t info_type, uint64_t *info,
int64_t *signed_info);
int scsi_get_sks(struct scsi_sense_data *sense_data, u_int sense_len,
uint8_t *sks);
int scsi_get_block_info(struct scsi_sense_data *sense_data, u_int sense_len,
struct scsi_inquiry_data *inq_data,
uint8_t *block_bits);
int scsi_get_stream_info(struct scsi_sense_data *sense_data, u_int sense_len,
struct scsi_inquiry_data *inq_data,
uint8_t *stream_bits);
void scsi_info_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data, uint64_t info);
void scsi_command_sbuf(struct sbuf *sb, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data, uint64_t csi);
void scsi_progress_sbuf(struct sbuf *sb, uint16_t progress);
int scsi_sks_sbuf(struct sbuf *sb, int sense_key, uint8_t *sks);
void scsi_fru_sbuf(struct sbuf *sb, uint64_t fru);
void scsi_stream_sbuf(struct sbuf *sb, uint8_t stream_bits, uint64_t info);
void scsi_block_sbuf(struct sbuf *sb, uint8_t block_bits, uint64_t info);
void scsi_sense_info_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_command_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_sks_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_fru_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_stream_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_block_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_progress_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_generic_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
void scsi_sense_desc_sbuf(struct sbuf *sb, struct scsi_sense_data *sense,
u_int sense_len, uint8_t *cdb, int cdb_len,
struct scsi_inquiry_data *inq_data,
struct scsi_sense_desc_header *header);
scsi_sense_data_type scsi_sense_type(struct scsi_sense_data *sense_data);
void scsi_sense_only_sbuf(struct scsi_sense_data *sense, u_int sense_len,
struct sbuf *sb, char *path_str,
struct scsi_inquiry_data *inq_data, uint8_t *cdb,
int cdb_len);
#ifdef _KERNEL
int scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb);
int scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
scsi_sense_string_flags flags);
char * scsi_sense_string(struct ccb_scsiio *csio,
char *str, int str_len);
void scsi_sense_print(struct ccb_scsiio *csio);
#else /* _KERNEL */
int scsi_command_string(struct cam_device *device,
struct ccb_scsiio *csio, struct sbuf *sb);
int scsi_sense_sbuf(struct cam_device *device,
struct ccb_scsiio *csio, struct sbuf *sb,
scsi_sense_string_flags flags);
char * scsi_sense_string(struct cam_device *device,
struct ccb_scsiio *csio,
char *str, int str_len);
void scsi_sense_print(struct cam_device *device,
struct ccb_scsiio *csio, FILE *ofile);
#endif /* _KERNEL */
const char * scsi_op_desc(u_int16_t opcode,
struct scsi_inquiry_data *inq_data);
char * scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string,
size_t len);
void scsi_print_inquiry(struct scsi_inquiry_data *inq_data);
u_int scsi_calc_syncsrate(u_int period_factor);
u_int scsi_calc_syncparam(u_int period);
typedef int (*scsi_devid_checkfn_t)(uint8_t *);
int scsi_devid_is_naa_ieee_reg(uint8_t *bufp);
int scsi_devid_is_sas_target(uint8_t *bufp);
uint8_t * scsi_get_devid(struct scsi_vpd_device_id *id, uint32_t len,
scsi_devid_checkfn_t ck_fn);
void scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
u_int8_t tag_action,
u_int8_t sense_len, u_int32_t timeout);
void scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
void *data_ptr, u_int8_t dxfer_len,
u_int8_t tag_action, u_int8_t sense_len,
u_int32_t timeout);
void scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t *inq_buf,
u_int32_t inq_len, int evpd, u_int8_t page_code,
u_int8_t sense_len, u_int32_t timeout);
void scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
u_int8_t tag_action, int dbd,
u_int8_t page_code, u_int8_t page,
u_int8_t *param_buf, u_int32_t param_len,
u_int8_t sense_len, u_int32_t timeout);
void scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
u_int8_t tag_action, int dbd,
u_int8_t page_code, u_int8_t page,
u_int8_t *param_buf, u_int32_t param_len,
int minimum_cmd_size, u_int8_t sense_len,
u_int32_t timeout);
void scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
u_int8_t tag_action, int scsi_page_fmt,
int save_pages, u_int8_t *param_buf,
u_int32_t param_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *),
u_int8_t tag_action, int scsi_page_fmt,
int save_pages, u_int8_t *param_buf,
u_int32_t param_len, int minimum_cmd_size,
u_int8_t sense_len, u_int32_t timeout);
void scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t page_code,
u_int8_t page, int save_pages, int ppc,
u_int32_t paramptr, u_int8_t *param_buf,
u_int32_t param_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action,
u_int8_t page_code, int save_pages,
int pc_reset, u_int8_t *param_buf,
u_int32_t param_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t action,
u_int8_t sense_len, u_int32_t timeout);
void scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action,
struct scsi_read_capacity_data *,
u_int8_t sense_len, u_int32_t timeout);
void scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), uint8_t tag_action,
uint64_t lba, int reladr, int pmi,
uint8_t *rcap_buf, int rcap_buf_len,
uint8_t sense_len, uint32_t timeout);
void scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action,
u_int8_t select_report,
struct scsi_report_luns_data *rpl_buf,
u_int32_t alloc_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_report_target_group(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action,
u_int8_t pdf,
void *buf,
u_int32_t alloc_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_set_target_group(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action, void *buf,
u_int32_t alloc_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_synchronize_cache(struct ccb_scsiio *csio,
u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb *), u_int8_t tag_action,
u_int32_t begin_lba, u_int16_t lb_count,
u_int8_t sense_len, u_int32_t timeout);
void scsi_receive_diagnostic_results(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *,
union ccb*),
uint8_t tag_action, int pcv,
uint8_t page_code, uint8_t *data_ptr,
uint16_t allocation_length,
uint8_t sense_len, uint32_t timeout);
void scsi_send_diagnostic(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, int unit_offline,
int device_offline, int self_test, int page_format,
int self_test_code, uint8_t *data_ptr,
uint16_t param_list_length, uint8_t sense_len,
uint32_t timeout);
void scsi_read_buffer(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb*),
uint8_t tag_action, int mode,
uint8_t buffer_id, u_int32_t offset,
uint8_t *data_ptr, uint32_t allocation_length,
uint8_t sense_len, uint32_t timeout);
void scsi_write_buffer(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, int mode,
uint8_t buffer_id, u_int32_t offset,
uint8_t *data_ptr, uint32_t param_list_length,
uint8_t sense_len, uint32_t timeout);
#define SCSI_RW_READ 0x0001
#define SCSI_RW_WRITE 0x0002
#define SCSI_RW_DIRMASK 0x0003
#define SCSI_RW_BIO 0x1000
void scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, int readop, u_int8_t byte2,
int minimum_cmd_size, u_int64_t lba,
u_int32_t block_count, u_int8_t *data_ptr,
u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_write_same(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t byte2,
int minimum_cmd_size, u_int64_t lba,
u_int32_t block_count, u_int8_t *data_ptr,
u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_unmap(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t byte2,
u_int8_t *data_ptr, u_int16_t dxfer_len,
u_int8_t sense_len, u_int32_t timeout);
void scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, int start, int load_eject,
int immediate, u_int8_t sense_len, u_int32_t timeout);
int scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry);
int scsi_static_inquiry_match(caddr_t inqbuffer,
caddr_t table_entry);
int scsi_devid_match(uint8_t *rhs, size_t rhs_len,
uint8_t *lhs, size_t lhs_len);
void scsi_extract_sense(struct scsi_sense_data *sense, int *error_code,
int *sense_key, int *asc, int *ascq);
int scsi_extract_sense_ccb(union ccb *ccb, int *error_code, int *sense_key,
int *asc, int *ascq);
void scsi_extract_sense_len(struct scsi_sense_data *sense,
u_int sense_len, int *error_code, int *sense_key,
int *asc, int *ascq, int show_errors);
int scsi_get_sense_key(struct scsi_sense_data *sense, u_int sense_len,
int show_errors);
int scsi_get_asc(struct scsi_sense_data *sense, u_int sense_len,
int show_errors);
int scsi_get_ascq(struct scsi_sense_data *sense, u_int sense_len,
int show_errors);
static __inline void scsi_ulto2b(u_int32_t val, u_int8_t *bytes);
static __inline void scsi_ulto3b(u_int32_t val, u_int8_t *bytes);
static __inline void scsi_ulto4b(u_int32_t val, u_int8_t *bytes);
static __inline void scsi_u64to8b(u_int64_t val, u_int8_t *bytes);
static __inline uint32_t scsi_2btoul(const uint8_t *bytes);
static __inline uint32_t scsi_3btoul(const uint8_t *bytes);
static __inline int32_t scsi_3btol(const uint8_t *bytes);
static __inline uint32_t scsi_4btoul(const uint8_t *bytes);
static __inline uint64_t scsi_8btou64(const uint8_t *bytes);
static __inline void *find_mode_page_6(struct scsi_mode_header_6 *mode_header);
static __inline void *find_mode_page_10(struct scsi_mode_header_10 *mode_header);
static __inline void
scsi_ulto2b(u_int32_t val, u_int8_t *bytes)
{
bytes[0] = (val >> 8) & 0xff;
bytes[1] = val & 0xff;
}
static __inline void
scsi_ulto3b(u_int32_t val, u_int8_t *bytes)
{
bytes[0] = (val >> 16) & 0xff;
bytes[1] = (val >> 8) & 0xff;
bytes[2] = val & 0xff;
}
static __inline void
scsi_ulto4b(u_int32_t val, u_int8_t *bytes)
{
bytes[0] = (val >> 24) & 0xff;
bytes[1] = (val >> 16) & 0xff;
bytes[2] = (val >> 8) & 0xff;
bytes[3] = val & 0xff;
}
static __inline void
scsi_u64to8b(u_int64_t val, u_int8_t *bytes)
{
bytes[0] = (val >> 56) & 0xff;
bytes[1] = (val >> 48) & 0xff;
bytes[2] = (val >> 40) & 0xff;
bytes[3] = (val >> 32) & 0xff;
bytes[4] = (val >> 24) & 0xff;
bytes[5] = (val >> 16) & 0xff;
bytes[6] = (val >> 8) & 0xff;
bytes[7] = val & 0xff;
}
static __inline uint32_t
scsi_2btoul(const uint8_t *bytes)
{
uint32_t rv;
rv = (bytes[0] << 8) |
bytes[1];
return (rv);
}
static __inline uint32_t
scsi_3btoul(const uint8_t *bytes)
{
uint32_t rv;
rv = (bytes[0] << 16) |
(bytes[1] << 8) |
bytes[2];
return (rv);
}
static __inline int32_t
scsi_3btol(const uint8_t *bytes)
{
uint32_t rc = scsi_3btoul(bytes);
if (rc & 0x00800000)
rc |= 0xff000000;
return (int32_t) rc;
}
static __inline uint32_t
scsi_4btoul(const uint8_t *bytes)
{
uint32_t rv;
rv = (bytes[0] << 24) |
(bytes[1] << 16) |
(bytes[2] << 8) |
bytes[3];
return (rv);
}
static __inline uint64_t
scsi_8btou64(const uint8_t *bytes)
{
uint64_t rv;
rv = (((uint64_t)bytes[0]) << 56) |
(((uint64_t)bytes[1]) << 48) |
(((uint64_t)bytes[2]) << 40) |
(((uint64_t)bytes[3]) << 32) |
(((uint64_t)bytes[4]) << 24) |
(((uint64_t)bytes[5]) << 16) |
(((uint64_t)bytes[6]) << 8) |
bytes[7];
return (rv);
}
/*
* Given the pointer to a returned mode sense buffer, return a pointer to
* the start of the first mode page.
*/
static __inline void *
find_mode_page_6(struct scsi_mode_header_6 *mode_header)
{
void *page_start;
page_start = (void *)((u_int8_t *)&mode_header[1] +
mode_header->blk_desc_len);
return(page_start);
}
static __inline void *
find_mode_page_10(struct scsi_mode_header_10 *mode_header)
{
void *page_start;
page_start = (void *)((u_int8_t *)&mode_header[1] +
scsi_2btoul(mode_header->blk_desc_len));
return(page_start);
}
__END_DECLS
#endif /*_SCSI_SCSI_ALL_H*/
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