/*
* This header file contains public constants and structures used by
- * the scsi code for linux.
- *
- * For documentation on the OPCODES, MESSAGES, and SENSE values,
- * please consult the SCSI standard.
+ * the SCSI initiator code.
*/
#ifndef _SCSI_SCSI_H
#define _SCSI_SCSI_H
#include <linux/types.h>
#include <linux/scatterlist.h>
#include <linux/kernel.h>
+#include <scsi/scsi_common.h>
+#include <scsi/scsi_proto.h>
struct scsi_cmnd;
*/
#define SCAN_WILD_CARD ~0
-/*
- * SCSI opcodes
- */
-
-#define TEST_UNIT_READY 0x00
-#define REZERO_UNIT 0x01
-#define REQUEST_SENSE 0x03
-#define FORMAT_UNIT 0x04
-#define READ_BLOCK_LIMITS 0x05
-#define REASSIGN_BLOCKS 0x07
-#define INITIALIZE_ELEMENT_STATUS 0x07
-#define READ_6 0x08
-#define WRITE_6 0x0a
-#define SEEK_6 0x0b
-#define READ_REVERSE 0x0f
-#define WRITE_FILEMARKS 0x10
-#define SPACE 0x11
-#define INQUIRY 0x12
-#define RECOVER_BUFFERED_DATA 0x14
-#define MODE_SELECT 0x15
-#define RESERVE 0x16
-#define RELEASE 0x17
-#define COPY 0x18
-#define ERASE 0x19
-#define MODE_SENSE 0x1a
-#define START_STOP 0x1b
-#define RECEIVE_DIAGNOSTIC 0x1c
-#define SEND_DIAGNOSTIC 0x1d
-#define ALLOW_MEDIUM_REMOVAL 0x1e
-
-#define READ_FORMAT_CAPACITIES 0x23
-#define SET_WINDOW 0x24
-#define READ_CAPACITY 0x25
-#define READ_10 0x28
-#define WRITE_10 0x2a
-#define SEEK_10 0x2b
-#define POSITION_TO_ELEMENT 0x2b
-#define WRITE_VERIFY 0x2e
-#define VERIFY 0x2f
-#define SEARCH_HIGH 0x30
-#define SEARCH_EQUAL 0x31
-#define SEARCH_LOW 0x32
-#define SET_LIMITS 0x33
-#define PRE_FETCH 0x34
-#define READ_POSITION 0x34
-#define SYNCHRONIZE_CACHE 0x35
-#define LOCK_UNLOCK_CACHE 0x36
-#define READ_DEFECT_DATA 0x37
-#define MEDIUM_SCAN 0x38
-#define COMPARE 0x39
-#define COPY_VERIFY 0x3a
-#define WRITE_BUFFER 0x3b
-#define READ_BUFFER 0x3c
-#define UPDATE_BLOCK 0x3d
-#define READ_LONG 0x3e
-#define WRITE_LONG 0x3f
-#define CHANGE_DEFINITION 0x40
-#define WRITE_SAME 0x41
-#define UNMAP 0x42
-#define READ_TOC 0x43
-#define READ_HEADER 0x44
-#define GET_EVENT_STATUS_NOTIFICATION 0x4a
-#define LOG_SELECT 0x4c
-#define LOG_SENSE 0x4d
-#define XDWRITEREAD_10 0x53
-#define MODE_SELECT_10 0x55
-#define RESERVE_10 0x56
-#define RELEASE_10 0x57
-#define MODE_SENSE_10 0x5a
-#define PERSISTENT_RESERVE_IN 0x5e
-#define PERSISTENT_RESERVE_OUT 0x5f
-#define VARIABLE_LENGTH_CMD 0x7f
-#define REPORT_LUNS 0xa0
-#define SECURITY_PROTOCOL_IN 0xa2
-#define MAINTENANCE_IN 0xa3
-#define MAINTENANCE_OUT 0xa4
-#define MOVE_MEDIUM 0xa5
-#define EXCHANGE_MEDIUM 0xa6
-#define READ_12 0xa8
-#define SERVICE_ACTION_OUT_12 0xa9
-#define WRITE_12 0xaa
-#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */
-#define SERVICE_ACTION_IN_12 0xab
-#define WRITE_VERIFY_12 0xae
-#define VERIFY_12 0xaf
-#define SEARCH_HIGH_12 0xb0
-#define SEARCH_EQUAL_12 0xb1
-#define SEARCH_LOW_12 0xb2
-#define SECURITY_PROTOCOL_OUT 0xb5
-#define READ_ELEMENT_STATUS 0xb8
-#define SEND_VOLUME_TAG 0xb6
-#define WRITE_LONG_2 0xea
-#define EXTENDED_COPY 0x83
-#define RECEIVE_COPY_RESULTS 0x84
-#define ACCESS_CONTROL_IN 0x86
-#define ACCESS_CONTROL_OUT 0x87
-#define READ_16 0x88
-#define COMPARE_AND_WRITE 0x89
-#define WRITE_16 0x8a
-#define READ_ATTRIBUTE 0x8c
-#define WRITE_ATTRIBUTE 0x8d
-#define VERIFY_16 0x8f
-#define SYNCHRONIZE_CACHE_16 0x91
-#define WRITE_SAME_16 0x93
-#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
-#define SERVICE_ACTION_IN_16 0x9e
-#define SERVICE_ACTION_OUT_16 0x9f
-/* values for service action in */
-#define SAI_READ_CAPACITY_16 0x10
-#define SAI_GET_LBA_STATUS 0x12
-#define SAI_REPORT_REFERRALS 0x13
-/* values for VARIABLE_LENGTH_CMD service action codes
- * see spc4r17 Section D.3.5, table D.7 and D.8 */
-#define VLC_SA_RECEIVE_CREDENTIAL 0x1800
-/* values for maintenance in */
-#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
-#define MI_REPORT_TARGET_PGS 0x0a
-#define MI_REPORT_ALIASES 0x0b
-#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
-#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
-#define MI_REPORT_PRIORITY 0x0e
-#define MI_REPORT_TIMESTAMP 0x0f
-#define MI_MANAGEMENT_PROTOCOL_IN 0x10
-/* value for MI_REPORT_TARGET_PGS ext header */
-#define MI_EXT_HDR_PARAM_FMT 0x20
-/* values for maintenance out */
-#define MO_SET_IDENTIFYING_INFORMATION 0x06
-#define MO_SET_TARGET_PGS 0x0a
-#define MO_CHANGE_ALIASES 0x0b
-#define MO_SET_PRIORITY 0x0e
-#define MO_SET_TIMESTAMP 0x0f
-#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
-/* values for variable length command */
-#define XDREAD_32 0x03
-#define XDWRITE_32 0x04
-#define XPWRITE_32 0x06
-#define XDWRITEREAD_32 0x07
-#define READ_32 0x09
-#define VERIFY_32 0x0a
-#define WRITE_32 0x0b
-#define WRITE_SAME_32 0x0d
-
-/* Values for T10/04-262r7 */
-#define ATA_16 0x85 /* 16-byte pass-thru */
-#define ATA_12 0xa1 /* 12-byte pass-thru */
-
-/* Vendor specific CDBs start here */
-#define VENDOR_SPECIFIC_CDB 0xc0
-
-/*
- * SCSI command lengths
- */
-
-#define SCSI_MAX_VARLEN_CDB_SIZE 260
-
-/* defined in T10 SCSI Primary Commands-2 (SPC2) */
-struct scsi_varlen_cdb_hdr {
- __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */
- __u8 control;
- __u8 misc[5];
- __u8 additional_cdb_length; /* total cdb length - 8 */
- __be16 service_action;
- /* service specific data follows */
-};
-
-static inline unsigned
-scsi_varlen_cdb_length(const void *hdr)
-{
- return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8;
-}
-
-extern const unsigned char scsi_command_size_tbl[8];
-#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7]
-
-static inline unsigned
-scsi_command_size(const unsigned char *cmnd)
-{
- return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
- scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
-}
-
#ifdef CONFIG_ACPI
struct acpi_bus_type;
scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus);
#endif
-/*
- * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
- * T10/1561-D Revision 4 Draft dated 7th November 2002.
- */
-#define SAM_STAT_GOOD 0x00
-#define SAM_STAT_CHECK_CONDITION 0x02
-#define SAM_STAT_CONDITION_MET 0x04
-#define SAM_STAT_BUSY 0x08
-#define SAM_STAT_INTERMEDIATE 0x10
-#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14
-#define SAM_STAT_RESERVATION_CONFLICT 0x18
-#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */
-#define SAM_STAT_TASK_SET_FULL 0x28
-#define SAM_STAT_ACA_ACTIVE 0x30
-#define SAM_STAT_TASK_ABORTED 0x40
-
/** scsi_status_is_good - check the status return.
*
* @status: the status passed up from the driver (including host and
(status == SAM_STAT_COMMAND_TERMINATED));
}
-/*
- * Status codes. These are deprecated as they are shifted 1 bit right
- * from those found in the SCSI standards. This causes confusion for
- * applications that are ported to several OSes. Prefer SAM Status codes
- * above.
- */
-
-#define GOOD 0x00
-#define CHECK_CONDITION 0x01
-#define CONDITION_GOOD 0x02
-#define BUSY 0x04
-#define INTERMEDIATE_GOOD 0x08
-#define INTERMEDIATE_C_GOOD 0x0a
-#define RESERVATION_CONFLICT 0x0c
-#define COMMAND_TERMINATED 0x11
-#define QUEUE_FULL 0x14
-#define ACA_ACTIVE 0x18
-#define TASK_ABORTED 0x20
-
-#define STATUS_MASK 0xfe
-
-/*
- * SENSE KEYS
- */
-
-#define NO_SENSE 0x00
-#define RECOVERED_ERROR 0x01
-#define NOT_READY 0x02
-#define MEDIUM_ERROR 0x03
-#define HARDWARE_ERROR 0x04
-#define ILLEGAL_REQUEST 0x05
-#define UNIT_ATTENTION 0x06
-#define DATA_PROTECT 0x07
-#define BLANK_CHECK 0x08
-#define COPY_ABORTED 0x0a
-#define ABORTED_COMMAND 0x0b
-#define VOLUME_OVERFLOW 0x0d
-#define MISCOMPARE 0x0e
-
-
-/*
- * DEVICE TYPES
- * Please keep them in 0x%02x format for $MODALIAS to work
- */
-
-#define TYPE_DISK 0x00
-#define TYPE_TAPE 0x01
-#define TYPE_PRINTER 0x02
-#define TYPE_PROCESSOR 0x03 /* HP scanners use this */
-#define TYPE_WORM 0x04 /* Treated as ROM by our system */
-#define TYPE_ROM 0x05
-#define TYPE_SCANNER 0x06
-#define TYPE_MOD 0x07 /* Magneto-optical disk -
- * - treated as TYPE_DISK */
-#define TYPE_MEDIUM_CHANGER 0x08
-#define TYPE_COMM 0x09 /* Communications device */
-#define TYPE_RAID 0x0c
-#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */
-#define TYPE_RBC 0x0e
-#define TYPE_OSD 0x11
-#define TYPE_ZBC 0x14
-#define TYPE_WLUN 0x1e /* well-known logical unit */
-#define TYPE_NO_LUN 0x7f
-
-/* SCSI protocols; these are taken from SPC-3 section 7.5 */
-enum scsi_protocol {
- SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */
- SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */
- SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */
- SCSI_PROTOCOL_SBP = 3, /* firewire */
- SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */
- SCSI_PROTOCOL_ISCSI = 5,
- SCSI_PROTOCOL_SAS = 6,
- SCSI_PROTOCOL_ADT = 7, /* Media Changers */
- SCSI_PROTOCOL_ATA = 8,
- SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */
-};
-
-/* Returns a human-readable name for the device */
-extern const char * scsi_device_type(unsigned type);
/*
* standard mode-select header prepended to all mode-select commands
__u8 block_length_lo;
};
-/*
- * ScsiLun: 8 byte LUN.
- */
-struct scsi_lun {
- __u8 scsi_lun[8];
-};
-
/*
* The Well Known LUNS (SAM-3) in our int representation of a LUN
*/
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