#ifndef __ASPI_WIN32_H_ #define __ASPI_WIN32_H_ #include /*************************************************************************** ** SCSI MISCELLANEOUS EQUATES ***************************************************************************/ #define SENSE_LEN 14 /* Default sense buffer length */ #define SRB_DIR_SCSI 0x00 /* Direction determined by SCSI */ #define SRB_POSTING 0x01 /* Enable ASPI posting */ #define SRB_ENABLE_RESIDUAL_COUNT 0x04 /* Enable residual byte count */ /* reporting */ #define SRB_DIR_IN 0x08 /* Transfer from SCSI target to */ /* host */ #define SRB_DIR_OUT 0x10 /* Transfer from host to SCSI */ /* target */ #define SRB_EVENT_NOTIFY 0x40 /* Enable ASPI event notification */ #define RESIDUAL_COUNT_SUPPORTED 0x02 /* Extended buffer flag */ #define MAX_SRB_TIMEOUT 1080001u /* 30 hour maximum timeout in sec */ #define DEFAULT_SRB_TIMEOUT 1080001u /* use max.timeout by default */ /*************************************************************************** ** ASPI command definitions ***************************************************************************/ #define SC_HA_INQUIRY 0x00 /* Host adapter inquiry */ #define SC_GET_DEV_TYPE 0x01 /* Get device type */ #define SC_EXEC_SCSI_CMD 0x02 /* Execute SCSI command */ #define SC_ABORT_SRB 0x03 /* Abort an SRB */ #define SC_RESET_DEV 0x04 /* SCSI bus device reset */ #define SC_SET_HA_PARMS 0x05 /* Set HA parameters */ #define SC_GET_DISK_INFO 0x06 /* Get Disk */ #define SC_RESCAN_SCSI_BUS 0x07 /* Rebuild SCSI device map */ #define SC_GETSET_TIMEOUTS 0x08 /* Get/Set target timeouts */ /*************************************************************************** ** SRB Status ***************************************************************************/ #define SS_PENDING 0x00 /* SRB being processed */ #define SS_COMP 0x01 /* SRB completed without error */ #define SS_ABORTED 0x02 /* SRB aborted */ #define SS_ABORT_FAIL 0x03 /* Unable to abort SRB */ #define SS_ERR 0x04 /* SRB completed with error */ #define SS_INVALID_CMD 0x80 /* Invalid ASPI command */ #define SS_INVALID_HA 0x81 /* Invalid host adapter number */ #define SS_NO_DEVICE 0x82 /* SCSI device not installed */ #define SS_INVALID_SRB 0xE0 /* Invalid parameter set in SRB */ #define SS_OLD_MANAGER 0xE1 /* ASPI manager doesn't support */ /* windows */ #define SS_BUFFER_ALIGN 0xE1 /* Buffer not aligned (replaces */ /* SS_OLD_MANAGER in Win32) */ #define SS_ILLEGAL_MODE 0xE2 /* Unsupported Windows mode */ #define SS_NO_ASPI 0xE3 /* No ASPI managers */ #define SS_FAILED_INIT 0xE4 /* ASPI for windows failed init */ #define SS_ASPI_IS_BUSY 0xE5 /* No resources available to */ /* execute command */ #define SS_BUFFER_TO_BIG 0xE6 /* Buffer size too big to handle */ #define SS_BUFFER_TOO_BIG 0xE6 /* Correct spelling of 'too' */ #define SS_MISMATCHED_COMPONENTS 0xE7 /* The DLLs/EXEs of ASPI don't */ /* version check */ #define SS_NO_ADAPTERS 0xE8 /* No host adapters to manager */ #define SS_INSUFFICIENT_RESOURCES 0xE9 /* Couldn't allocate resources */ /* needed to init */ #define SS_ASPI_IS_SHUTDOWN 0xEA /* Call came to ASPI after */ /* PROCESS_DETACH */ #define SS_BAD_INSTALL 0xEB /* The DLL or other components */ /* are installed wrong */ /*************************************************************************** ** Host Adapter Status ***************************************************************************/ #define HASTAT_OK 0x00 /* No error detected by HA */ #define HASTAT_SEL_TO 0x11 /* Selection Timeout */ #define HASTAT_DO_DU 0x12 /* Data overrun/data underrun */ #define HASTAT_BUS_FREE 0x13 /* Unexpected bus free */ #define HASTAT_PHASE_ERR 0x14 /* Target bus phase sequence */ #define HASTAT_TIMEOUT 0x09 /* Timed out while SRB was */ /* waiting to be processed */ #define HASTAT_COMMAND_TIMEOUT 0x0B /* Adapter timed out while */ /* processing SRB */ #define HASTAT_MESSAGE_REJECT 0x0D /* While processing the SRB, the */ /* adapter received a MESSAGE */ #define HASTAT_BUS_RESET 0x0E /* A bus reset was detected */ #define HASTAT_PARITY_ERROR 0x0F /* A parity error was detected */ #define HASTAT_REQUEST_SENSE_FAILED 0x10 /* The adapter failed in issuing */ /*************************************************************************** ** SRB - HOST ADAPTER INQUIRIY - SC_HA_INQUIRY (0) ***************************************************************************/ typedef struct { BYTE SRB_Cmd; /* 00/000 ASPI command code == SC_HA_INQUIRY */ BYTE SRB_Status; /* 01/001 ASPI command status byte */ BYTE SRB_HaId; /* 02/002 ASPI host adapter number */ BYTE SRB_Flags; /* 03/003 ASPI request flags */ DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */ BYTE HA_Count; /* 08/008 Number of host adapters present */ BYTE HA_SCSI_ID; /* 09/009 SCSI ID of host adapter */ BYTE HA_ManagerId[16]; /* 0a/010 String describing the manager */ BYTE HA_Identifier[16]; /* 1a/026 String describing the host adapter */ BYTE HA_Unique[16]; /* 2a/042 Host Adapter Unique parameters */ WORD HA_Rsvd1; /* 3a/058 Reserved, must = 0 */ } PACKED SRB_HAInquiry, *PSRB_HAInquiry, FAR *LPSRB_HAInquiry; /*************************************************************************** ** SRB - GET DEVICE TYPE - SC_GET_DEV_TYPE (1) ***************************************************************************/ typedef struct { BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_GET_DEV_TYPE */ BYTE SRB_Status; /* 01/001 ASPI command status byte */ BYTE SRB_HaId; /* 02/002 ASPI host adapter number */ BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */ DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */ BYTE SRB_Target; /* 08/008 Target's SCSI ID */ BYTE SRB_Lun; /* 09/009 Target's LUN number */ BYTE SRB_DeviceType; /* 0a/010 Target's peripheral device type */ BYTE SRB_Rsvd1; /* 0b/011 Reserved, must = 0 */ } PACKED SRB_GDEVBlock, *PSRB_GDEVBlock, FAR *LPSRB_GDEVBlock; /*************************************************************************** ** SRB - EXECUTE SCSI COMMAND - SC_EXEC_SCSI_CMD (2) ***************************************************************************/ typedef struct { BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_EXEC_SCSI_CMD */ BYTE SRB_Status; /* 01/001 ASPI command status byte */ BYTE SRB_HaId; /* 02/002 ASPI host adapter number */ BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */ DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */ BYTE SRB_Target; /* 08/008 Target's SCSI ID */ BYTE SRB_Lun; /* 09/009 Target's LUN */ WORD SRB_Rsvd1; /* 0a/010 Reserved for alignment */ DWORD SRB_BufLen; /* 0c/012 Data Allocation Length */ BYTE FAR *SRB_BufPointer; /* 10/016 Data Buffer Pointer */ BYTE SRB_SenseLen; /* 14/020 Sense Allocation Length */ BYTE SRB_CDBLen; /* 15/021 CDB Length */ BYTE SRB_HaStat; /* 16/022 Host Adapter Status */ BYTE SRB_TargStat; /* 17/023 Target Status */ VOID FAR *SRB_PostProc; /* 18/024 Post routine */ BYTE SRB_Rsvd2[20]; /* 1c/028 Reserved, must = 0 */ BYTE CDBByte[16]; /* 30/048 SCSI CDB */ BYTE SenseArea[SENSE_LEN+2]; /* 40/064 Request Sense buffer */ } PACKED SRB_ExecSCSICmd, *PSRB_ExecSCSICmd, FAR *LPSRB_ExecSCSICmd; typedef struct { BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_ABORT_SRB */ BYTE SRB_Status; /* 01/001 ASPI command status byte */ BYTE SRB_HaId; /* 02/002 ASPI host adapter number */ BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */ DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */ void *SRB_ToAbort; /* 08/008 Pointer to SRB to abort */ } PACKED SRB_Abort, *PSRB_Abort, FAR *LPSRB_Abort; /*************************************************************************** ** SRB - BUS DEVICE RESET - SC_RESET_DEV (4) ***************************************************************************/ typedef struct { BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_RESET_DEV */ BYTE SRB_Status; /* 01/001 ASPI command status byte */ BYTE SRB_HaId; /* 02/002 ASPI host adapter number */ DWORD SRB_Flags; /* 04/004 Reserved */ BYTE SRB_Target; /* 08/008 Target's SCSI ID */ BYTE SRB_Lun; /* 09/009 Target's LUN number */ BYTE SRB_Rsvd1[12]; /* 0A/010 Reserved for alignment */ BYTE SRB_HaStat; /* 16/022 Host Adapter Status */ BYTE SRB_TargStat; /* 17/023 Target Status */ VOID FAR *SRB_PostProc; /* 18/024 Post routine */ BYTE SRB_Rsvd2[36]; /* 1C/028 Reserved, must = 0 */ } SRB_BusDeviceReset, *PSRB_BusDeviceReset, FAR *LPSRB_BusDeviceReset; typedef struct tag_ASPI32BUFF { PBYTE AB_BufPointer; DWORD AB_BufLen; DWORD AB_ZeroFill; DWORD AB_Reserved; } PACKED ASPI32BUFF, *PASPI32BUFF, FAR *LPASPI32BUFF; typedef struct { BYTE SRB_Cmd; BYTE SRB_Status; BYTE SRB_HaId; BYTE SRB_Flags; DWORD SRB_Hdr_Rsvd; } SRB, *PSRB, FAR *LPSRB; #endif