211 lines
12 KiB
C
211 lines
12 KiB
C
//
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// iodev/aspi-win32.h
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// $Id: aspi-win32.h,v 1.2 2001-06-25 12:52:37 bdenney Exp $
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//
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// This file was copied from cdrecord 1.9 under libscg/scg/aspi-win32.h.
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// The only modification is related to use of the PACKED keyword.
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//
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#ifndef __ASPI_WIN32_H_
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#define __ASPI_WIN32_H_
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#include <windows.h>
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#ifndef PACKED
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// It seems that VC++ has no PACKED keyword but Cygwin does. We can just
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// define PACKED to be empty if it's not already defined by the system
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// headers.
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#define PACKED /* empty */
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#endif
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/***************************************************************************
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** SCSI MISCELLANEOUS EQUATES
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***************************************************************************/
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#define SENSE_LEN 14 /* Default sense buffer length */
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#define SRB_DIR_SCSI 0x00 /* Direction determined by SCSI */
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#define SRB_POSTING 0x01 /* Enable ASPI posting */
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#define SRB_ENABLE_RESIDUAL_COUNT 0x04 /* Enable residual byte count */
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/* reporting */
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#define SRB_DIR_IN 0x08 /* Transfer from SCSI target to */
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/* host */
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#define SRB_DIR_OUT 0x10 /* Transfer from host to SCSI */
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/* target */
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#define SRB_EVENT_NOTIFY 0x40 /* Enable ASPI event notification */
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#define RESIDUAL_COUNT_SUPPORTED 0x02 /* Extended buffer flag */
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#define MAX_SRB_TIMEOUT 1080001u /* 30 hour maximum timeout in sec */
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#define DEFAULT_SRB_TIMEOUT 1080001u /* use max.timeout by default */
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/***************************************************************************
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** ASPI command definitions
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***************************************************************************/
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#define SC_HA_INQUIRY 0x00 /* Host adapter inquiry */
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#define SC_GET_DEV_TYPE 0x01 /* Get device type */
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#define SC_EXEC_SCSI_CMD 0x02 /* Execute SCSI command */
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#define SC_ABORT_SRB 0x03 /* Abort an SRB */
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#define SC_RESET_DEV 0x04 /* SCSI bus device reset */
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#define SC_SET_HA_PARMS 0x05 /* Set HA parameters */
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#define SC_GET_DISK_INFO 0x06 /* Get Disk */
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#define SC_RESCAN_SCSI_BUS 0x07 /* Rebuild SCSI device map */
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#define SC_GETSET_TIMEOUTS 0x08 /* Get/Set target timeouts */
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/***************************************************************************
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** SRB Status
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***************************************************************************/
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#define SS_PENDING 0x00 /* SRB being processed */
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#define SS_COMP 0x01 /* SRB completed without error */
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#define SS_ABORTED 0x02 /* SRB aborted */
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#define SS_ABORT_FAIL 0x03 /* Unable to abort SRB */
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#define SS_ERR 0x04 /* SRB completed with error */
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#define SS_INVALID_CMD 0x80 /* Invalid ASPI command */
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#define SS_INVALID_HA 0x81 /* Invalid host adapter number */
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#define SS_NO_DEVICE 0x82 /* SCSI device not installed */
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#define SS_INVALID_SRB 0xE0 /* Invalid parameter set in SRB */
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#define SS_OLD_MANAGER 0xE1 /* ASPI manager doesn't support */
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/* windows */
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#define SS_BUFFER_ALIGN 0xE1 /* Buffer not aligned (replaces */
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/* SS_OLD_MANAGER in Win32) */
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#define SS_ILLEGAL_MODE 0xE2 /* Unsupported Windows mode */
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#define SS_NO_ASPI 0xE3 /* No ASPI managers */
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#define SS_FAILED_INIT 0xE4 /* ASPI for windows failed init */
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#define SS_ASPI_IS_BUSY 0xE5 /* No resources available to */
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/* execute command */
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#define SS_BUFFER_TO_BIG 0xE6 /* Buffer size too big to handle */
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#define SS_BUFFER_TOO_BIG 0xE6 /* Correct spelling of 'too' */
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#define SS_MISMATCHED_COMPONENTS 0xE7 /* The DLLs/EXEs of ASPI don't */
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/* version check */
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#define SS_NO_ADAPTERS 0xE8 /* No host adapters to manager */
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#define SS_INSUFFICIENT_RESOURCES 0xE9 /* Couldn't allocate resources */
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/* needed to init */
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#define SS_ASPI_IS_SHUTDOWN 0xEA /* Call came to ASPI after */
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/* PROCESS_DETACH */
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#define SS_BAD_INSTALL 0xEB /* The DLL or other components */
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/* are installed wrong */
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/***************************************************************************
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** Host Adapter Status
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***************************************************************************/
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#define HASTAT_OK 0x00 /* No error detected by HA */
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#define HASTAT_SEL_TO 0x11 /* Selection Timeout */
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#define HASTAT_DO_DU 0x12 /* Data overrun/data underrun */
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#define HASTAT_BUS_FREE 0x13 /* Unexpected bus free */
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#define HASTAT_PHASE_ERR 0x14 /* Target bus phase sequence */
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#define HASTAT_TIMEOUT 0x09 /* Timed out while SRB was */
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/* waiting to be processed */
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#define HASTAT_COMMAND_TIMEOUT 0x0B /* Adapter timed out while */
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/* processing SRB */
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#define HASTAT_MESSAGE_REJECT 0x0D /* While processing the SRB, the */
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/* adapter received a MESSAGE */
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#define HASTAT_BUS_RESET 0x0E /* A bus reset was detected */
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#define HASTAT_PARITY_ERROR 0x0F /* A parity error was detected */
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#define HASTAT_REQUEST_SENSE_FAILED 0x10 /* The adapter failed in issuing */
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/***************************************************************************
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** SRB - HOST ADAPTER INQUIRIY - SC_HA_INQUIRY (0)
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***************************************************************************/
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typedef struct {
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BYTE SRB_Cmd; /* 00/000 ASPI command code == SC_HA_INQUIRY */
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BYTE SRB_Status; /* 01/001 ASPI command status byte */
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BYTE SRB_HaId; /* 02/002 ASPI host adapter number */
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BYTE SRB_Flags; /* 03/003 ASPI request flags */
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DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */
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BYTE HA_Count; /* 08/008 Number of host adapters present */
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BYTE HA_SCSI_ID; /* 09/009 SCSI ID of host adapter */
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BYTE HA_ManagerId[16]; /* 0a/010 String describing the manager */
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BYTE HA_Identifier[16]; /* 1a/026 String describing the host adapter */
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BYTE HA_Unique[16]; /* 2a/042 Host Adapter Unique parameters */
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WORD HA_Rsvd1; /* 3a/058 Reserved, must = 0 */
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} PACKED SRB_HAInquiry, *PSRB_HAInquiry, FAR *LPSRB_HAInquiry;
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/***************************************************************************
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** SRB - GET DEVICE TYPE - SC_GET_DEV_TYPE (1)
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***************************************************************************/
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typedef struct
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{
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BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_GET_DEV_TYPE */
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BYTE SRB_Status; /* 01/001 ASPI command status byte */
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BYTE SRB_HaId; /* 02/002 ASPI host adapter number */
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BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */
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DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */
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BYTE SRB_Target; /* 08/008 Target's SCSI ID */
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BYTE SRB_Lun; /* 09/009 Target's LUN number */
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BYTE SRB_DeviceType; /* 0a/010 Target's peripheral device type */
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BYTE SRB_Rsvd1; /* 0b/011 Reserved, must = 0 */
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} PACKED SRB_GDEVBlock, *PSRB_GDEVBlock, FAR *LPSRB_GDEVBlock;
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/***************************************************************************
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** SRB - EXECUTE SCSI COMMAND - SC_EXEC_SCSI_CMD (2)
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***************************************************************************/
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typedef struct
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{
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BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_EXEC_SCSI_CMD */
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BYTE SRB_Status; /* 01/001 ASPI command status byte */
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BYTE SRB_HaId; /* 02/002 ASPI host adapter number */
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BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */
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DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */
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BYTE SRB_Target; /* 08/008 Target's SCSI ID */
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BYTE SRB_Lun; /* 09/009 Target's LUN */
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WORD SRB_Rsvd1; /* 0a/010 Reserved for alignment */
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DWORD SRB_BufLen; /* 0c/012 Data Allocation Length */
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BYTE FAR *SRB_BufPointer; /* 10/016 Data Buffer Pointer */
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BYTE SRB_SenseLen; /* 14/020 Sense Allocation Length */
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BYTE SRB_CDBLen; /* 15/021 CDB Length */
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BYTE SRB_HaStat; /* 16/022 Host Adapter Status */
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BYTE SRB_TargStat; /* 17/023 Target Status */
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VOID FAR *SRB_PostProc; /* 18/024 Post routine */
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BYTE SRB_Rsvd2[20]; /* 1c/028 Reserved, must = 0 */
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BYTE CDBByte[16]; /* 30/048 SCSI CDB */
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BYTE SenseArea[SENSE_LEN+2]; /* 40/064 Request Sense buffer */
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} PACKED SRB_ExecSCSICmd, *PSRB_ExecSCSICmd, FAR *LPSRB_ExecSCSICmd;
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typedef struct
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{
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BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_ABORT_SRB */
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BYTE SRB_Status; /* 01/001 ASPI command status byte */
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BYTE SRB_HaId; /* 02/002 ASPI host adapter number */
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BYTE SRB_Flags; /* 03/003 Reserved, must = 0 */
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DWORD SRB_Hdr_Rsvd; /* 04/004 Reserved, must = 0 */
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void *SRB_ToAbort; /* 08/008 Pointer to SRB to abort */
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} PACKED SRB_Abort, *PSRB_Abort, FAR *LPSRB_Abort;
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/***************************************************************************
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** SRB - BUS DEVICE RESET - SC_RESET_DEV (4)
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***************************************************************************/
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typedef struct
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{
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BYTE SRB_Cmd; /* 00/000 ASPI cmd code == SC_RESET_DEV */
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BYTE SRB_Status; /* 01/001 ASPI command status byte */
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BYTE SRB_HaId; /* 02/002 ASPI host adapter number */
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DWORD SRB_Flags; /* 04/004 Reserved */
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BYTE SRB_Target; /* 08/008 Target's SCSI ID */
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BYTE SRB_Lun; /* 09/009 Target's LUN number */
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BYTE SRB_Rsvd1[12]; /* 0A/010 Reserved for alignment */
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BYTE SRB_HaStat; /* 16/022 Host Adapter Status */
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BYTE SRB_TargStat; /* 17/023 Target Status */
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VOID FAR *SRB_PostProc; /* 18/024 Post routine */
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BYTE SRB_Rsvd2[36]; /* 1C/028 Reserved, must = 0 */
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} SRB_BusDeviceReset, *PSRB_BusDeviceReset, FAR *LPSRB_BusDeviceReset;
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typedef struct tag_ASPI32BUFF
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{
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PBYTE AB_BufPointer;
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DWORD AB_BufLen;
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DWORD AB_ZeroFill;
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DWORD AB_Reserved;
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} PACKED ASPI32BUFF, *PASPI32BUFF, FAR *LPASPI32BUFF;
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typedef struct
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{
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BYTE SRB_Cmd;
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BYTE SRB_Status;
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BYTE SRB_HaId;
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BYTE SRB_Flags;
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DWORD SRB_Hdr_Rsvd;
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} SRB, *PSRB, FAR *LPSRB;
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#endif
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