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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) 1996-2002 Steven J. Ralston * Written By: Steven J. Ralston (19960517) * (mailto:sjralston1@netscape.net) * (mailto:mpt_linux_developer@lsil.com) * * $Id: scsi3.h,v 1.1.1.1 2004-04-15 02:27:24 phoenix 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_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_ReportLuns 0xA0 /* * 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