dlls/winaspi/winescsi.h

   1 #ifndef __WINESCSI_H__
   2 #define __WINESCSI_H__
   3
   4 #ifdef linux
   5 /* Copy of info from 2.2.x kernel */
   6 #define SG_MAX_SENSE 16   /* too little, unlikely to change in 2.2.x */
   7
   8 struct sg_header
   9 {
  10     int pack_len;    /* [o] reply_len (ie useless), ignored as input */
  11     int reply_len;   /* [i] max length of expected reply (inc. sg_header) */
  12     int pack_id;     /* [io] id number of packet (use ints >= 0) */
  13     int result;      /* [o] 0==ok, else (+ve) Unix errno (best ignored) */
  14     unsigned int twelve_byte:1;
  15         /* [i] Force 12 byte command length for group 6 & 7 commands  */
  16     unsigned int target_status:5;   /* [o] scsi status from target */
  17     unsigned int host_status:8;     /* [o] host status (see "DID" codes) */
  18     unsigned int driver_status:8;   /* [o] driver status+suggestion */
  19     unsigned int other_flags:10;    /* unused */
  20     unsigned char sense_buffer[SG_MAX_SENSE]; /* [o] Output in 3 cases:
  21            when target_status is CHECK_CONDITION or
  22            when target_status is COMMAND_TERMINATED or
  23            when (driver_status & DRIVER_SENSE) is true. */
  24 };      /* This structure is 36 bytes long on i386 */
  25
  26 #define SCSI_OFF sizeof(struct sg_header)
  27
  28 #define SG_SET_TIMEOUT  0x2201
  29 #define SG_GET_TIMEOUT  0x2202
  30 #define SCSI_DEFAULT_TIMEOUT 6000*5 /* 5 minutes */
  31 #endif
  32
  33
  34 /* RegKey used for SCSI info under HKEY_DYN_DATA */
  35 #define KEYNAME_SCSI "WineScsi"
  36
  37 /* Function prototypes from dlls/wnaspi32/aspi.c */
  38 void
  39 SCSI_Init();
  40
  41 int
  42 ASPI_GetNumControllers();
  43
  44 int
  45 SCSI_OpenDevice( int h, int c, int t, int d );
  46
  47 int
  48 SCSI_LinuxSetTimeout( int fd, int timeout );
  49
  50 #ifdef linux
  51 BOOL
  52 SCSI_LinuxDeviceIo( int fd,
  53                 struct sg_header * lpvInBuffer, DWORD cbInBuffer,
  54                 struct sg_header * lpvOutBuffer, DWORD cbOutBuffer,
  55                 LPDWORD lpcbBytesReturned );
  56 #endif
  57
  58 BOOL
  59 SCSI_GetDeviceName(int h, int c, int t, int d, LPSTR devstr, LPDWORD lpcbData);
  60
  61 DWORD
  62 ASPI_GetHCforController( int controller );
  63
  64 /*** This is where we throw some miscellaneous crap ***/
  65
  66 #define ASPI_POSTING(prb) (prb->SRB_Flags & 0x1)
  67
  68 /* WNASPI32/WINASPI defs */
  69 #define HOST_TO_TARGET(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x2)
  70 #define TARGET_TO_HOST(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x1)
  71 #define NO_DATA_TRANSFERED(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x3)
  72
  73
  74 #define INQUIRY_VENDOR          8
  75
  76 #define MUSTEK_SCSI_AREA_AND_WINDOWS 0x04
  77 #define MUSTEK_SCSI_READ_SCANNED_DATA 0x08
  78 #define MUSTEK_SCSI_GET_IMAGE_STATUS 0x0f
  79 #define MUSTEK_SCSI_ADF_AND_BACKTRACE 0x10
  80 #define MUSTEK_SCSI_CCD_DISTANCE 0x11
  81 #define MUSTEK_SCSI_START_STOP 0x1b
  82
  83
  84 #define INQURIY_CMDLEN 6
  85 #define INQURIY_REPLY_LEN 96
  86 #define INQUIRY_VENDOR 8
  87
  88 #define SENSE_BUFFER(prb) (&prb->CDBByte[prb->SRB_CDBLen])
  89
  90 /* Just a container for seeing what devices are open */
  91 struct ASPI_DEVICE_INFO {
  92     struct ASPI_DEVICE_INFO *   next;
  93     int                         fd;
  94     int                         hostId;
  95     int                         target;
  96     int                         lun;
  97 };
  98
  99 typedef struct ASPI_DEVICE_INFO ASPI_DEVICE_INFO;
 100
 101 /*** End Miscellaneous crap ***/
 102
 103 #endif /* #ifndef __WINESCSI_H */