patch-2.4.7 linux/drivers/message/fusion/scsi3.h
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- Lines: 701
- Date:
Fri Jul 6 17:03:11 2001
- Orig file:
v2.4.6/linux/drivers/message/fusion/scsi3.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.6/linux/drivers/message/fusion/scsi3.h linux/drivers/message/fusion/scsi3.h
@@ -0,0 +1,700 @@
+/*
+ * linux/drivers/message/fusion/scsi3.h
+ * SCSI-3 definitions and macros.
+ * (Ultimately) SCSI-3 definitions; for now, inheriting
+ * SCSI-2 definitions.
+ *
+ * Copyright (c) 1996-2001 Steven J. Ralston
+ * Written By: Steven J. Ralston (19960517)
+ * (mailto:Steve.Ralston@lsil.com)
+ *
+ * $Id: scsi3.h,v 1.4 2001/01/06 15:54:25 sralston 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_ReadDefectData 0x37
+#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_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
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