//
// Name: WNASPI32.H
//
// Description: ASPI for Win32 definitions ('C' Language)
//
//***************************************************************************
#ifdef __cplusplus
extern "C" {
#endif
typedef void *LPSRB;
typedef void (*PFNPOST)();
DWORD SendASPI32Command (LPSRB);
DWORD GetASPI32SupportInfo (VOID);
#define SENSE_LEN 14 // Default sense buffer length
#define SRB_DIR_IN 0x08 // Transfer from SCSI target to
// host
#define SRB_DIR_OUT 0x10 // Transfer from host to SCSI
// target
#define SRB_POSTING 0x01 // Enable ASPI posting
#define SRB_EVENT_NOTIFY 0x40 // Enable ASPI event notification
#define SRB_ENABLE_RESIDUAL_COUNT 0x04 // Enable residual byte count
// reporting
#define SRB_DATA_SG_LIST 0x02 // Data buffer points to
// scatter-gather list
#define WM_ASPIPOST 0x4D42 // ASPI Post message
//***************************************************************************
// %%% 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_GET_DISK_INFO 0x06 // Get Disk information
//***************************************************************************
// %%% 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_BUFFER_ALIGN 0xE1 // Buffer alignment problem
#define SS_SECURITY_VIOLATION 0xE2 // Device access security violation
#define SS_FAILED_INIT 0xE4 // ASPI for windows failed init
#define SS_BUFFER_TO_BIG 0xE6 // Buffer size too big to handle!
//***************************************************************************
// %%% Host Adapter Status %%%
//***************************************************************************
#define HASTAT_OK 0x00 // Host adapter did not detect an
// error
#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
// failure
#define HASTAT_TIMEOUT 0x09 // Timed out while SRB was
// waiting to beprocessed.
#define HASTAT_COMMAND_TIMEOUT 0x0B // While processing the SRB, the
// adapter timed out.
#define HASTAT_MESSAGE_REJECT 0x0D // While processing SRB, the
// adapter received a MESSAGE
// REJECT.
#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
// REQUEST SENSE.
//***************************************************************************
// %%% SRB - HOST ADAPTER INQUIRY - SC_HA_INQUIRY %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_HA_INQUIRY
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // ASPI request flags
DWORD SRB_Hdr_Rsvd; // Reserved, MUST = 0
BYTE HA_Count; // Number of host adapters present
BYTE HA_SCSI_ID; // SCSI ID of host adapter
BYTE HA_ManagerId[16]; // String describing the manager
BYTE HA_Identifier[16]; // String describing the host adapter
BYTE HA_Unique[16]; // Host Adapter Unique parameters
WORD HA_Rsvd1;
} SRB_HAInquiry, *PSRB_HAInquiry;
//***************************************************************************
// %%% SRB - GET DEVICE TYPE - SC_GET_DEV_TYPE %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_GET_DEV_TYPE
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // Reserved
DWORD SRB_Hdr_Rsvd; // Reserved
BYTE SRB_Target; // Target's SCSI ID
BYTE SRB_Lun; // Target's LUN number
BYTE SRB_DeviceType; // Target's peripheral device type
BYTE SRB_Rsvd1;
} SRB_GDEVBlock, *PSRB_GDEVBlock;
//***************************************************************************
// %%% SRB - EXECUTE SCSI COMMAND - SC_EXEC_SCSI_CMD %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_EXEC_SCSI_CMD
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // ASPI request flags
DWORD SRB_Hdr_Rsvd; // Reserved
BYTE SRB_Target; // Target's SCSI ID
BYTE SRB_Lun; // Target's LUN number
WORD SRB_Rsvd1; // Reserved for Alignment
DWORD SRB_BufLen; // Data Allocation Length
BYTE *SRB_BufPointer; // Data Buffer Pointer
BYTE SRB_SenseLen; // Sense Allocation Length
BYTE SRB_CDBLen; // CDB Length
BYTE SRB_HaStat; // Host Adapter Status
BYTE SRB_TargStat; // Target Status
void (*SRB_PostProc)(); // Post routine
void *SRB_Rsvd2; // Reserved
BYTE SRB_Rsvd3[16]; // Reserved for alignment
BYTE CDBByte[16]; // SCSI CDB
BYTE SenseArea[SENSE_LEN+2]; // Request Sense buffer
} SRB_ExecSCSICmd, *PSRB_ExecSCSICmd;
//***************************************************************************
// %%% SRB - ABORT AN SRB - SC_ABORT_SRB %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_EXEC_SCSI_CMD
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // Reserved
DWORD SRB_Hdr_Rsvd; // Reserved
void *SRB_ToAbort; // Pointer to SRB to abort
} SRB_Abort, *PSRB_Abort;
//***************************************************************************
// %%% SRB - BUS DEVICE RESET - SC_RESET_DEV %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_EXEC_SCSI_CMD
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // Reserved
DWORD SRB_Hdr_Rsvd; // Reserved
BYTE SRB_Target; // Target's SCSI ID
BYTE SRB_Lun; // Target's LUN number
BYTE SRB_Rsvd1[12]; // Reserved for Alignment
BYTE SRB_HaStat; // Host Adapter Status
BYTE SRB_TargStat; // Target Status
void (*SRB_PostProc)(); // Post routine
void *SRB_Rsvd2; // Reserved
BYTE SRB_Rsvd3[32]; // Reserved
} SRB_BusDeviceReset, *PSRB_BusDeviceReset;
//***************************************************************************
// %%% SRB - GET DISK INFORMATION - SC_GET_DISK_INFO %%%
//***************************************************************************
typedef struct {
BYTE SRB_Cmd; // ASPI command code = SC_EXEC_SCSI_CMD
BYTE SRB_Status; // ASPI command status byte
BYTE SRB_HaId; // ASPI host adapter number
BYTE SRB_Flags; // Reserved
DWORD SRB_Hdr_Rsvd; // Reserved
BYTE SRB_Target; // Target's SCSI ID
BYTE SRB_Lun; // Target's LUN number
BYTE SRB_DriveFlags; // Driver flags
BYTE SRB_Int13HDriveInfo; // Host Adapter Status
BYTE SRB_Heads; // Preferred number of heads translation
BYTE SRB_Sectors; // Preferred number of sectors translation
BYTE SRB_Rsvd1[10]; // Reserved
} SRB_GetDiskInfo, *PSRB_GetDiskInfo;
#ifdef __cplusplus
}
#endif
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