-struct scsi_inquiry
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SI_EVPD 0x01
- uint8_t page_code;
- uint8_t reserved;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_DBD 0x08
- uint8_t page;
-#define SMS_PAGE_CODE 0x3F
-#define SMS_VENDOR_SPECIFIC_PAGE 0x00
-#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
-#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
-#define SMS_CONTROL_MODE_PAGE 0x0A
-#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
- uint8_t unused;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t page; /* same bits as small version */
- uint8_t unused[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_mode_select_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_SP 0x01
-#define SMS_PF 0x10
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_select_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t unused[5];
- uint8_t length[2];
- uint8_t control;
-};
-
-/*
- * When sending a mode select to a tape drive, the medium type must be 0.
- */
-struct scsi_mode_hdr_6
-{
- uint8_t datalen;
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t block_descr_len;
-};
-
-struct scsi_mode_hdr_10
-{
- uint8_t datalen[2];
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t reserved[2];
- uint8_t block_descr_len[2];
-};
-
-struct scsi_mode_block_descr
-{
- uint8_t density_code;
- uint8_t num_blocks[3];
- uint8_t reserved;
- uint8_t block_len[3];
-};
-
-struct scsi_log_sense
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SLS_SP 0x01
-#define SLS_PPC 0x02
- uint8_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_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
- uint8_t reserved[2];
- uint8_t paramptr[2];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_select
-{
- uint8_t opcode;
- uint8_t byte2;
-/* SLS_SP 0x01 */
-#define SLS_PCR 0x02
- uint8_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 */
- uint8_t reserved[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_header
-{
- uint8_t page;
- uint8_t reserved;
- uint8_t datalen[2];
-};
-
-struct scsi_log_param_header {
- uint8_t param_code[2];
- uint8_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
- uint8_t param_len;
-};
-
-struct scsi_control_page {
- uint8_t page_code;
- uint8_t page_length;
- uint8_t rlec;
-#define SCB_RLEC 0x01 /*Report Log Exception Cond*/
- uint8_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*/
- uint8_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*/
- uint8_t reserved;
- uint8_t aen_holdoff_period[2];
-};
-
-struct scsi_reserve
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_release
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_prevent
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t how;
- uint8_t control;
-};
-#define PR_PREVENT 0x01
-#define PR_ALLOW 0x00
-
-struct scsi_sync_cache
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t begin_lba[4];
- uint8_t reserved;
- uint8_t lb_count[2];
- uint8_t control;
-};
-
-
-struct scsi_changedef
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused1;
- uint8_t how;
- uint8_t unused[4];
- uint8_t datalen;
- uint8_t control;
-};
-
-struct scsi_read_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
-#define RWB_MODE 0x07
-#define RWB_MODE_HDR_DATA 0x00
-#define RWB_MODE_DATA 0x02
-#define RWB_MODE_DOWNLOAD 0x04
-#define RWB_MODE_DOWNLOAD_SAVE 0x05
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_write_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_rw_6
-{
- uint8_t opcode;
- uint8_t addr[3];
-/* only 5 bits are valid in the MSB address byte */
-#define SRW_TOPADDR 0x1F
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_rw_10
-{
- uint8_t opcode;
-#define SRW10_RELADDR 0x01
-#define SRW10_FUA 0x08
-#define SRW10_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t reserved;
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_rw_12
-{
- uint8_t opcode;
-#define SRW12_RELADDR 0x01
-#define SRW12_FUA 0x08
-#define SRW12_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t length[4];
- uint8_t reserved;
- uint8_t control;
-};
-
-struct scsi_start_stop_unit
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SSS_IMMED 0x01
- uint8_t reserved[2];
- uint8_t how;
-#define SSS_START 0x01
-#define SSS_LOEJ 0x02
- uint8_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 SYNCHRONIZE_CACHE 0x35
-#define WRITE_BUFFER 0x3b
-#define READ_BUFFER 0x3c
-#define CHANGE_DEFINITION 0x40
-#define LOG_SELECT 0x4c
-#define LOG_SENSE 0x4d
-#ifdef XXXCAM
-#define MODE_SENSE_10 0x5A
-#endif
-#define MODE_SELECT_10 0x55
-#define MOVE_MEDIUM 0xa5
-#define READ_12 0xa8
-#define WRITE_12 0xaa
-#define READ_ELEMENT_STATUS 0xb8
-
-
-/*
- * 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_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 aic_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
-{
- uint8_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)
- uint8_t dev_qual2;
-#define SID_QUAL2 0x7F
-#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
- uint8_t version;
-#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)