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bc96b052d5bbd7f4bd2bf3f2b92c927bfbb796f2
scst/mpt/scsi3.h
Vladislav Bolkhovitin 58c3c9893a LSI/MPT target driver added 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@49 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2006-12-13 11:42:59 +00:00

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/*
* linux/drivers/message/fusion/scsi3.h
* SCSI-3 definitions and macros.
* (Ultimately) SCSI-3 definitions; for now, inheriting
* SCSI-2 definitions.
*
* Copyright (c) 1996-2004 Steven J. Ralston
* Written By: Steven J. Ralston (19960517)
* (mailto:sjralston1@netscape.net)
* (mailto:mpt_linux_developer@lsil.com)
*
* $Id: scst-0.9.5-lsi-2.6.15.patch,v 1.1 2006/12/02 23:40:42 ehabbinga Exp $
*/
#ifndef SCSI3_H_INCLUDED
#define SCSI3_H_INCLUDED
/***************************************************************************/
/****************************************************************************
*
* Includes
*/
#ifdef __KERNEL__
#include <linux/types.h>
#else
#ifndef U_STUFF_DEFINED
#define U_STUFF_DEFINED
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
#endif
#endif
/****************************************************************************
*
* Defines
*/
/*
* SCSI Commands
*/
#define CMD_TestUnitReady 0x00
#define CMD_RezeroUnit 0x01 /* direct-access devices */
#define CMD_Rewind 0x01 /* sequential-access devices */
#define CMD_RequestSense 0x03
#define CMD_FormatUnit 0x04
#define CMD_ReassignBlock 0x07
#define CMD_Read6 0x08
#define CMD_Write6 0x0A
#define CMD_WriteFilemark 0x10
#define CMD_Space 0x11
#define CMD_Inquiry 0x12
#define CMD_ModeSelect6 0x15
#define CMD_ModeSense6 0x1A
#define CMD_Reserve6 0x16
#define CMD_Release6 0x17
#define CMD_Erase 0x19
#define CMD_StartStopUnit 0x1B /* direct-access devices */
#define CMD_LoadUnload 0x1B /* sequential-access devices */
#define CMD_ReceiveDiagnostic 0x1C
#define CMD_SendDiagnostic 0x1D
#define CMD_ReadCapacity 0x25
#define CMD_Read10 0x28
#define CMD_Write10 0x2A
#define CMD_WriteVerify 0x2E
#define CMD_Verify 0x2F
#define CMD_SynchronizeCache 0x35
#define CMD_ReadDefectData 0x37
#define CMD_WriteBuffer 0x3B
#define CMD_ReadBuffer 0x3C
#define CMD_ReadLong 0x3E
#define CMD_WriteLong 0x3F
#define CMD_WriteSame 0x41
#define CMD_LogSelect 0x4C
#define CMD_LogSense 0x4D
#define CMD_ModeSelect10 0x55
#define CMD_Reserve10 0x56
#define CMD_Release10 0x57
#define CMD_ModeSense10 0x5A
#define CMD_PersistReserveIn 0x5E
#define CMD_PersistReserveOut 0x5F
#define CMD_Read16 0x88
#define CMD_Write16 0x8A
#define CMD_WriteVerify16 0x8E
#define CMD_WriteSame16 0x93
#define CMD_ServiceActionIn 0x9E
#define CMD_ServiceActionOut 0x9F
#define CMD_ReportLuns 0xA0
#define CMD_Read12 0xA8
#define CMD_Write12 0xAA
#define CMD_WriteVerify12 0xAE
/*
* Control byte field
*/
#define CONTROL_BYTE_NACA_BIT 0x04
#define CONTROL_BYTE_Flag_BIT 0x02
#define CONTROL_BYTE_Link_BIT 0x01
/*
* SCSI Messages
*/
#define MSG_COMPLETE 0x00
#define MSG_EXTENDED 0x01
#define MSG_SAVE_POINTERS 0x02
#define MSG_RESTORE_POINTERS 0x03
#define MSG_DISCONNECT 0x04
#define MSG_IDERROR 0x05
#define MSG_ABORT 0x06
#define MSG_REJECT 0x07
#define MSG_NOP 0x08
#define MSG_PARITY_ERROR 0x09
#define MSG_LINKED_CMD_COMPLETE 0x0a
#define MSG_LCMD_COMPLETE_W_FLG 0x0b
#define MSG_BUS_DEVICE_RESET 0x0c
#define MSG_ABORT_TAG 0x0d
#define MSG_CLEAR_QUEUE 0x0e
#define MSG_INITIATE_RECOVERY 0x0f
#define MSG_RELEASE_RECOVRY 0x10
#define MSG_TERMINATE_IO 0x11
#define MSG_SIMPLE_QUEUE 0x20
#define MSG_HEAD_OF_QUEUE 0x21
#define MSG_ORDERED_QUEUE 0x22
#define MSG_IGNORE_WIDE_RESIDUE 0x23
#define MSG_IDENTIFY 0x80
#define MSG_IDENTIFY_W_DISC 0xc0
/*
* SCSI Phases
*/
#define PHS_DATA_OUT 0x00
#define PHS_DATA_IN 0x01
#define PHS_COMMAND 0x02
#define PHS_STATUS 0x03
#define PHS_MSG_OUT 0x06
#define PHS_MSG_IN 0x07
/*
* Statuses
*/
#define STS_GOOD 0x00
#define STS_CHECK_CONDITION 0x02
#define STS_CONDITION_MET 0x04
#define STS_BUSY 0x08
#define STS_INTERMEDIATE 0x10
#define STS_INTERMEDIATE_CONDITION_MET 0x14
#define STS_RESERVATION_CONFLICT 0x18
#define STS_COMMAND_TERMINATED 0x22
#define STS_TASK_SET_FULL 0x28
#define STS_QUEUE_FULL 0x28
#define STS_ACA_ACTIVE 0x30
#define STS_VALID_MASK 0x3e
#define SCSI_STATUS(x) ((x) & STS_VALID_MASK)
/*
* SCSI QTag Types
*/
#define QTAG_SIMPLE 0x20
#define QTAG_HEAD_OF_Q 0x21
#define QTAG_ORDERED 0x22
/*
* SCSI Sense Key Definitons
*/
#define SK_NO_SENSE 0x00
#define SK_RECOVERED_ERROR 0x01
#define SK_NOT_READY 0x02
#define SK_MEDIUM_ERROR 0x03
#define SK_HARDWARE_ERROR 0x04
#define SK_ILLEGAL_REQUEST 0x05
#define SK_UNIT_ATTENTION 0x06
#define SK_DATA_PROTECT 0x07
#define SK_BLANK_CHECK 0x08
#define SK_VENDOR_SPECIFIC 0x09
#define SK_COPY_ABORTED 0x0a
#define SK_ABORTED_COMMAND 0x0b
#define SK_EQUAL 0x0c
#define SK_VOLUME_OVERFLOW 0x0d
#define SK_MISCOMPARE 0x0e
#define SK_RESERVED 0x0f
#define SCSI_MAX_INQUIRY_BYTES 96
#define SCSI_STD_INQUIRY_BYTES 36
#undef USE_SCSI_COMPLETE_INQDATA
/*
* Structure definition for SCSI Inquiry Data
*
* NOTE: The following structure is 96 bytes in size
* iff USE_SCSI_COMPLETE_INQDATA IS defined above (i.e. w/ "#define").
* If USE_SCSI_COMPLETE_INQDATA is NOT defined above (i.e. w/ "#undef")
* then the following structure is only 36 bytes in size.
* THE CHOICE IS YOURS!
*/
typedef struct SCSI_Inquiry_Data
{
#ifdef USE_SCSI_COMPLETE_INQDATA
u8 InqByte[SCSI_MAX_INQUIRY_BYTES];
#else
u8 InqByte[SCSI_STD_INQUIRY_BYTES];
#endif
/*
* the following structure works only for little-endian (Intel,
* LSB first (1234) byte order) systems with 4-byte ints.
*
u32 Periph_Device_Type : 5,
Periph_Qualifier : 3,
Device_Type_Modifier : 7,
Removable_Media : 1,
ANSI_Version : 3,
ECMA_Version : 3,
ISO_Version : 2,
Response_Data_Format : 4,
reserved_0 : 3,
AERC : 1 ;
u32 Additional_Length : 8,
reserved_1 :16,
SftReset : 1,
CmdQue : 1,
reserved_2 : 1,
Linked : 1,
Sync : 1,
WBus16 : 1,
WBus32 : 1,
RelAdr : 1 ;
u8 Vendor_ID[8];
u8 Product_ID[16];
u8 Revision_Level [4];
#ifdef USE_SCSI_COMPLETE_INQDATA
u8 Vendor_Specific[20];
u8 reserved_3[40];
#endif
*
*/
} SCSI_Inquiry_Data_t;
#define INQ_PERIPHINFO_BYTE 0
#define INQ_Periph_Qualifier_MASK 0xe0
#define INQ_Periph_Device_Type_MASK 0x1f
#define INQ_Peripheral_Qualifier(inqp) \
(int)((*((u8*)(inqp)+INQ_PERIPHINFO_BYTE) & INQ_Periph_Qualifier_MASK) >> 5)
#define INQ_Peripheral_Device_Type(inqp) \
(int)(*((u8*)(inqp)+INQ_PERIPHINFO_BYTE) & INQ_Periph_Device_Type_MASK)
#define INQ_DEVTYPEMOD_BYTE 1
#define INQ_RMB_BIT 0x80
#define INQ_Device_Type_Modifier_MASK 0x7f
#define INQ_Removable_Medium(inqp) \
(int)(*((u8*)(inqp)+INQ_DEVTYPEMOD_BYTE) & INQ_RMB_BIT)
#define INQ_Device_Type_Modifier(inqp) \
(int)(*((u8*)(inqp)+INQ_DEVTYPEMOD_BYTE) & INQ_Device_Type_Modifier_MASK)
#define INQ_VERSIONINFO_BYTE 2
#define INQ_ISO_Version_MASK 0xc0
#define INQ_ECMA_Version_MASK 0x38
#define INQ_ANSI_Version_MASK 0x07
#define INQ_ISO_Version(inqp) \
(int)(*((u8*)(inqp)+INQ_VERSIONINFO_BYTE) & INQ_ISO_Version_MASK)
#define INQ_ECMA_Version(inqp) \
(int)(*((u8*)(inqp)+INQ_VERSIONINFO_BYTE) & INQ_ECMA_Version_MASK)
#define INQ_ANSI_Version(inqp) \
(int)(*((u8*)(inqp)+INQ_VERSIONINFO_BYTE) & INQ_ANSI_Version_MASK)
#define INQ_BYTE3 3
#define INQ_AERC_BIT 0x80
#define INQ_TrmTsk_BIT 0x40
#define INQ_NormACA_BIT 0x20
#define INQ_RDF_MASK 0x0F
#define INQ_AER_Capable(inqp) \
(int)(*((u8*)(inqp)+INQ_BYTE3) & INQ_AERC_BIT)
#define INQ_TrmTsk(inqp) \
(int)(*((u8*)(inqp)+INQ_BYTE3) & INQ_TrmTsk_BIT)
#define INQ_NormACA(inqp) \
(int)(*((u8*)(inqp)+INQ_BYTE3) & INQ_NormACA_BIT)
#define INQ_Response_Data_Format(inqp) \
(int)(*((u8*)(inqp)+INQ_BYTE3) & INQ_RDF_MASK)
#define INQ_CAPABILITY_BYTE 7
#define INQ_RelAdr_BIT 0x80
#define INQ_WBus32_BIT 0x40
#define INQ_WBus16_BIT 0x20
#define INQ_Sync_BIT 0x10
#define INQ_Linked_BIT 0x08
/* INQ_Reserved BIT 0x40 */
#define INQ_CmdQue_BIT 0x02
#define INQ_SftRe_BIT 0x01
#define IS_RelAdr_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_RelAdr_BIT)
#define IS_WBus32_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_WBus32_BIT)
#define IS_WBus16_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_WBus16_BIT)
#define IS_Sync_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_Sync_BIT)
#define IS_Linked_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_Linked_BIT)
#define IS_CmdQue_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_CmdQue_BIT)
#define IS_SftRe_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_SftRe_BIT)
#define INQ_Width_BITS \
(INQ_WBus32_BIT | INQ_WBus16_BIT)
#define IS_Wide_DEV(inqp) \
(int)(*((u8*)(inqp)+INQ_CAPABILITY_BYTE) & INQ_Width_BITS)
/*
* SCSI peripheral device types
*/
#define SCSI_TYPE_DAD 0x00 /* Direct Access Device */
#define SCSI_TYPE_SAD 0x01 /* Sequential Access Device */
#define SCSI_TYPE_TAPE SCSI_TYPE_SAD
#define SCSI_TYPE_PRT 0x02 /* Printer */
#define SCSI_TYPE_PROC 0x03 /* Processor */
#define SCSI_TYPE_WORM 0x04
#define SCSI_TYPE_CDROM 0x05
#define SCSI_TYPE_SCAN 0x06 /* Scanner */
#define SCSI_TYPE_OPTICAL 0x07 /* Magneto/Optical */
#define SCSI_TYPE_CHANGER 0x08
#define SCSI_TYPE_COMM 0x09 /* Communications device */
#define SCSI_TYPE_UNKNOWN 0x1f
#define SCSI_TYPE_UNCONFIGURED_LUN 0x7f
#define SCSI_TYPE_MAX_KNOWN SCSI_TYPE_COMM
/*
* Peripheral Qualifiers
*/
#define DEVICE_PRESENT 0x00
#define LUN_NOT_PRESENT 0x01
#define LUN_NOT_SUPPORTED 0x03
/*
* ANSI Versions
*/
#ifndef SCSI_1
#define SCSI_1 0x01
#endif
#ifndef SCSI_2
#define SCSI_2 0x02
#endif
#ifndef SCSI_3
#define SCSI_3 0x03
#endif
#define SCSI_MAX_SENSE_BYTES 255
#define SCSI_STD_SENSE_BYTES 18
#define SCSI_PAD_SENSE_BYTES (SCSI_MAX_SENSE_BYTES - SCSI_STD_SENSE_BYTES)
#undef USE_SCSI_COMPLETE_SENSE
/*
* Structure definition for SCSI Sense Data
*
* NOTE: The following structure is 255 bytes in size
* iiff USE_SCSI_COMPLETE_SENSE IS defined above (i.e. w/ "#define").
* If USE_SCSI_COMPLETE_SENSE is NOT defined above (i.e. w/ "#undef")
* then the following structure is only 19 bytes in size.
* THE CHOICE IS YOURS!
*
*/
typedef struct SCSI_Sense_Data
{
#ifdef USE_SCSI_COMPLETE_SENSE
u8 SenseByte[SCSI_MAX_SENSE_BYTES];
#else
u8 SenseByte[SCSI_STD_SENSE_BYTES];
#endif
/*
* the following structure works only for little-endian (Intel,
* LSB first (1234) byte order) systems with 4-byte ints.
*
u8 Error_Code :4, // 0x00
Error_Class :3,
Valid :1
;
u8 Segment_Number // 0x01
;
u8 Sense_Key :4, // 0x02
Reserved :1,
Incorrect_Length_Indicator:1,
End_Of_Media :1,
Filemark :1
;
u8 Information_MSB; // 0x03
u8 Information_Byte2; // 0x04
u8 Information_Byte1; // 0x05
u8 Information_LSB; // 0x06
u8 Additional_Length; // 0x07
u32 Command_Specific_Information; // 0x08 - 0x0b
u8 Additional_Sense_Code; // 0x0c
u8 Additional_Sense_Code_Qualifier; // 0x0d
u8 Field_Replaceable_Unit_Code; // 0x0e
u8 Illegal_Req_Bit_Pointer :3, // 0x0f
Illegal_Req_Bit_Valid :1,
Illegal_Req_Reserved :2,
Illegal_Req_Cmd_Data :1,
Sense_Key_Specific_Valid :1
;
u16 Sense_Key_Specific_Data; // 0x10 - 0x11
#ifdef USE_SCSI_COMPLETE_SENSE
u8 Additional_Sense_Data[SCSI_PAD_SENSE_BYTES];
#else
u8 Additional_Sense_Data[1];
#endif
*
*/
} SCSI_Sense_Data_t;
#define SD_ERRCODE_BYTE 0
#define SD_Valid_BIT 0x80
#define SD_Error_Code_MASK 0x7f
#define SD_Valid(sdp) \
(int)(*((u8*)(sdp)+SD_ERRCODE_BYTE) & SD_Valid_BIT)
#define SD_Error_Code(sdp) \
(int)(*((u8*)(sdp)+SD_ERRCODE_BYTE) & SD_Error_Code_MASK)
#define SD_SEGNUM_BYTE 1
#define SD_Segment_Number(sdp) (int)(*((u8*)(sdp)+SD_SEGNUM_BYTE))
#define SD_SENSEKEY_BYTE 2
#define SD_Filemark_BIT 0x80
#define SD_EOM_BIT 0x40
#define SD_ILI_BIT 0x20
#define SD_Sense_Key_MASK 0x0f
#define SD_Filemark(sdp) \
(int)(*((u8*)(sdp)+SD_SENSEKEY_BYTE) & SD_Filemark_BIT)
#define SD_EOM(sdp) \
(int)(*((u8*)(sdp)+SD_SENSEKEY_BYTE) & SD_EOM_BIT)
#define SD_ILI(sdp) \
(int)(*((u8*)(sdp)+SD_SENSEKEY_BYTE) & SD_ILI_BIT)
#define SD_Sense_Key(sdp) \
(int)(*((u8*)(sdp)+SD_SENSEKEY_BYTE) & SD_Sense_Key_MASK)
#define SD_INFO3_BYTE 3
#define SD_INFO2_BYTE 4
#define SD_INFO1_BYTE 5
#define SD_INFO0_BYTE 6
#define SD_Information3(sdp) (int)(*((u8*)(sdp)+SD_INFO3_BYTE))
#define SD_Information2(sdp) (int)(*((u8*)(sdp)+SD_INFO2_BYTE))
#define SD_Information1(sdp) (int)(*((u8*)(sdp)+SD_INFO1_BYTE))
#define SD_Information0(sdp) (int)(*((u8*)(sdp)+SD_INFO0_BYTE))
#define SD_ADDL_LEN_BYTE 7
#define SD_Additional_Sense_Length(sdp) \
(int)(*((u8*)(sdp)+SD_ADDL_LEN_BYTE))
#define SD_Addl_Sense_Len SD_Additional_Sense_Length
#define SD_CMD_SPECIFIC3_BYTE 8
#define SD_CMD_SPECIFIC2_BYTE 9
#define SD_CMD_SPECIFIC1_BYTE 10
#define SD_CMD_SPECIFIC0_BYTE 11
#define SD_Cmd_Specific_Info3(sdp) (int)(*((u8*)(sdp)+SD_CMD_SPECIFIC3_BYTE))
#define SD_Cmd_Specific_Info2(sdp) (int)(*((u8*)(sdp)+SD_CMD_SPECIFIC2_BYTE))
#define SD_Cmd_Specific_Info1(sdp) (int)(*((u8*)(sdp)+SD_CMD_SPECIFIC1_BYTE))
#define SD_Cmd_Specific_Info0(sdp) (int)(*((u8*)(sdp)+SD_CMD_SPECIFIC0_BYTE))
#define SD_ADDL_SENSE_CODE_BYTE 12
#define SD_Additional_Sense_Code(sdp) \
(int)(*((u8*)(sdp)+SD_ADDL_SENSE_CODE_BYTE))
#define SD_Addl_Sense_Code SD_Additional_Sense_Code
#define SD_ASC SD_Additional_Sense_Code
#define SD_ADDL_SENSE_CODE_QUAL_BYTE 13
#define SD_Additional_Sense_Code_Qualifier(sdp) \
(int)(*((u8*)(sdp)+SD_ADDL_SENSE_CODE_QUAL_BYTE))
#define SD_Addl_Sense_Code_Qual SD_Additional_Sense_Code_Qualifier
#define SD_ASCQ SD_Additional_Sense_Code_Qualifier
#define SD_FIELD_REPL_UNIT_CODE_BYTE 14
#define SD_Field_Replaceable_Unit_Code(sdp) \
(int)(*((u8*)(sdp)+SD_FIELD_REPL_UNIT_CODE_BYTE))
#define SD_Field_Repl_Unit_Code SD_Field_Replaceable_Unit_Code
#define SD_FRUC SD_Field_Replaceable_Unit_Code
#define SD_FRU SD_Field_Replaceable_Unit_Code
/*
* Sense-Key Specific offsets and macros.
*/
#define SD_SKS2_BYTE 15
#define SD_SKS_Valid_BIT 0x80
#define SD_SKS_Cmd_Data_BIT 0x40
#define SD_SKS_Bit_Ptr_Valid_BIT 0x08
#define SD_SKS_Bit_Ptr_MASK 0x07
#define SD_SKS1_BYTE 16
#define SD_SKS0_BYTE 17
#define SD_Sense_Key_Specific_Valid(sdp) \
(int)(*((u8*)(sdp)+SD_SKS2_BYTE) & SD_SKS_Valid_BIT)
#define SD_SKS_Valid SD_Sense_Key_Specific_Valid
#define SD_SKS_CDB_Error(sdp) \
(int)(*((u8*)(sdp)+SD_SKS2_BYTE) & SD_SKS_Cmd_Data_BIT)
#define SD_Was_Illegal_Request SD_SKS_CDB_Error
#define SD_SKS_Bit_Pointer_Valid(sdp) \
(int)(*((u8*)(sdp)+SD_SKS2_BYTE) & SD_SKS_Bit_Ptr_Valid_BIT)
#define SD_SKS_Bit_Pointer(sdp) \
(int)(*((u8*)(sdp)+SD_SKS2_BYTE) & SD_SKS_Bit_Ptr_MASK)
#define SD_Field_Pointer(sdp) \
(int)( ((u16)(*((u8*)(sdp)+SD_SKS1_BYTE)) << 8) \
+ *((u8*)(sdp)+SD_SKS0_BYTE) )
#define SD_Bad_Byte SD_Field_Pointer
#define SD_Actual_Retry_Count SD_Field_Pointer
#define SD_Progress_Indication SD_Field_Pointer
/*
* Mode Sense Write Protect Mask
*/
#define WRITE_PROTECT_MASK 0X80
/*
* Medium Type Codes
*/
#define OPTICAL_DEFAULT 0x00
#define OPTICAL_READ_ONLY_MEDIUM 0x01
#define OPTICAL_WRITE_ONCE_MEDIUM 0x02
#define OPTICAL_READ_WRITABLE_MEDIUM 0x03
#define OPTICAL_RO_OR_WO_MEDIUM 0x04
#define OPTICAL_RO_OR_RW_MEDIUM 0x05
#define OPTICAL_WO_OR_RW_MEDIUM 0x06
/*
* Structure definition for READ6, WRITE6 (6-byte CDB)
*/
typedef struct SCSI_RW6_CDB
{
u32 OpCode :8,
LBA_HI :5, /* 5 MSBit's of the LBA */
Lun :3,
LBA_MID :8, /* NOTE: total of 21 bits in LBA */
LBA_LO :8 ; /* Max LBA = 0x001fffff */
u8 BlockCount;
u8 Control;
} SCSI_RW6_t;
#define MAX_RW6_LBA ((u32)0x001fffff)
/*
* Structure definition for READ10, WRITE10 (10-byte CDB)
*
* NOTE: ParityCheck bit is applicable only for VERIFY and WRITE VERIFY for
* the ADP-92 DAC only. In the SCSI2 spec. this same bit is defined as a
* FUA (forced unit access) bit for READs and WRITEs. Since this driver
* does not use the FUA, this bit is defined as it is used by the ADP-92.
* Also, for READ CAPACITY, only the OpCode field is used.
*/
typedef struct SCSI_RW10_CDB
{
u8 OpCode;
u8 Reserved1;
u32 LBA;
u8 Reserved2;
u16 BlockCount;
u8 Control;
} SCSI_RW10_t;
#define PARITY_CHECK 0x08 /* parity check bit - byte[1], bit 3 */
/*
* Structure definition for data returned by READ CAPACITY cmd;
* READ CAPACITY data
*/
typedef struct READ_CAP_DATA
{
u32 MaxLBA;
u32 BlockBytes;
} SCSI_READ_CAP_DATA_t, *pSCSI_READ_CAP_DATA_t;
/*
* Structure definition for FORMAT UNIT CDB (6-byte CDB)
*/
typedef struct _SCSI_FORMAT_UNIT
{
u8 OpCode;
u8 Reserved1;
u8 VendorSpecific;
u16 Interleave;
u8 Control;
} SCSI_FORMAT_UNIT_t;
/*
* Structure definition for REQUEST SENSE (6-byte CDB)
*/
typedef struct _SCSI_REQUEST_SENSE
{
u8 OpCode;
u8 Reserved1;
u8 Reserved2;
u8 Reserved3;
u8 AllocLength;
u8 Control;
} SCSI_REQ_SENSE_t;
/*
* Structure definition for REPORT LUNS (12-byte CDB)
*/
typedef struct _SCSI_REPORT_LUNS
{
u8 OpCode;
u8 Reserved1[5];
u32 AllocationLength;
u8 Reserved2;
u8 Control;
} SCSI_REPORT_LUNS_t, *pSCSI_REPORT_LUNS_t;
/*
* (per-level) LUN information bytes
*/
/*
* Following doesn't work on ARMCC compiler
* [apparently] because it pads every struct
* to be multiple of 4 bytes!
* So SCSI_LUN_LEVELS_t winds up being 16
* bytes instead of 8!
*
typedef struct LUN_INFO
{
u8 AddrMethod_plus_LunOrBusNumber;
u8 LunOrTarget;
} SCSI_LUN_INFO_t, *pSCSI_LUN_INFO_t;
typedef struct LUN_LEVELS
{
SCSI_LUN_INFO_t LUN_0;
SCSI_LUN_INFO_t LUN_1;
SCSI_LUN_INFO_t LUN_2;
SCSI_LUN_INFO_t LUN_3;
} SCSI_LUN_LEVELS_t, *pSCSI_LUN_LEVELS_t;
*/
/*
* All 4 levels (8 bytes) of LUN information
*/
typedef struct LUN_LEVELS
{
u8 LVL1_AddrMethod_plus_LunOrBusNumber;
u8 LVL1_LunOrTarget;
u8 LVL2_AddrMethod_plus_LunOrBusNumber;
u8 LVL2_LunOrTarget;
u8 LVL3_AddrMethod_plus_LunOrBusNumber;
u8 LVL3_LunOrTarget;
u8 LVL4_AddrMethod_plus_LunOrBusNumber;
u8 LVL4_LunOrTarget;
} SCSI_LUN_LEVELS_t, *pSCSI_LUN_LEVELS_t;
/*
* Structure definition for data returned by REPORT LUNS cmd;
* LUN reporting parameter list format
*/
typedef struct LUN_REPORT
{
u32 LunListLength;
u32 Reserved;
SCSI_LUN_LEVELS_t LunInfo[1];
} SCSI_LUN_REPORT_t, *pSCSI_LUN_REPORT_t;
/****************************************************************************
*
* Externals
*/
/****************************************************************************
*
* Public Typedefs & Related Defines
*/
/****************************************************************************
*
* Macros (embedded, above)
*/
/****************************************************************************
*
* Public Variables
*/
/****************************************************************************
*
* Public Prototypes (module entry points)
*/
/***************************************************************************/
#endif
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