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 #define SG_NEXT_CMD_LEN 0x2283  /* override SCSI command length with given
   9                    number on the next write() on this file descriptor */
  10
  11 /* This is what the linux kernel thinks.... */
  12 static const unsigned char scsi_command_size[8] =
  13 {
  14         6, 10, 10, 12,
  15         12, 12, 10, 10
  16 };
  17
  18 struct sg_header
  19 {
  20     int pack_len;    /* [o] reply_len (ie useless), ignored as input */
  21     int reply_len;   /* [i] max length of expected reply (inc. sg_header) */
  22     int pack_id;     /* [io] id number of packet (use ints >= 0) */
  23     int result;      /* [o] 0==ok, else (+ve) Unix errno (best ignored) */
  24     unsigned int twelve_byte:1;
  25         /* [i] Force 12 byte command length for group 6 & 7 commands  */
  26     unsigned int target_status:5;   /* [o] scsi status from target */
  27     unsigned int host_status:8;     /* [o] host status (see "DID" codes) */
  28     unsigned int driver_status:8;   /* [o] driver status+suggestion */
  29     unsigned int other_flags:10;    /* unused */
  30     unsigned char sense_buffer[SG_MAX_SENSE]; /* [o] Output in 3 cases:
  31            when target_status is CHECK_CONDITION or
  32            when target_status is COMMAND_TERMINATED or
  33            when (driver_status & DRIVER_SENSE) is true. */
  34 };      /* This structure is 36 bytes long on i386 */
  35
  36 #define SCSI_OFF sizeof(struct sg_header)
  37
  38 #define SG_SET_TIMEOUT  0x2201
  39 #define SG_GET_TIMEOUT  0x2202
  40 #define SCSI_DEFAULT_TIMEOUT 6000*5 /* 5 minutes */
  41 #endif
  42
  43
  44 /* RegKey used for SCSI info under HKEY_DYN_DATA */
  45 #define KEYNAME_SCSI "WineScsi"
  46 #define KEYNAME_SCSI_CONTROLLERMAP "ControllerMap"
  47
  48 /* Function prototypes from dlls/wnaspi32/aspi.c */
  49 void
  50 SCSI_Init();
  51
  52 int
  53 ASPI_GetNumControllers();
  54
  55 int
  56 SCSI_OpenDevice( int h, int c, int t, int d );
  57
  58 int
  59 SCSI_LinuxSetTimeout( int fd, int timeout );
  60
  61 #ifdef linux
  62 BOOL
  63 SCSI_LinuxDeviceIo( int fd,
  64                 struct sg_header * lpvInBuffer, DWORD cbInBuffer,
  65                 struct sg_header * lpvOutBuffer, DWORD cbOutBuffer,
  66                 LPDWORD lpcbBytesReturned );
  67
  68 void
  69 SCSI_Fix_CMD_LEN( int fd, int cmd, int len );
  70 #endif
  71
  72 BOOL
  73 SCSI_GetDeviceName(int h, int c, int t, int d, LPSTR devstr, LPDWORD lpcbData);
  74
  75 DWORD
  76 ASPI_GetHCforController( int controller );
  77
  78 /*** This is where we throw some miscellaneous crap ***/
  79
  80 #define ASPI_POSTING(prb) (prb->SRB_Flags & 0x1)
  81
  82 /* WNASPI32/WINASPI defs */
  83 #define HOST_TO_TARGET(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x2)
  84 #define TARGET_TO_HOST(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x1)
  85 #define NO_DATA_TRANSFERED(prb) (((prb->SRB_Flags>>3) & 0x3) == 0x3)
  86
  87
  88 #define INQUIRY_VENDOR          8
  89
  90 #define MUSTEK_SCSI_AREA_AND_WINDOWS 0x04
  91 #define MUSTEK_SCSI_READ_SCANNED_DATA 0x08
  92 #define MUSTEK_SCSI_GET_IMAGE_STATUS 0x0f
  93 #define MUSTEK_SCSI_ADF_AND_BACKTRACE 0x10
  94 #define MUSTEK_SCSI_CCD_DISTANCE 0x11
  95 #define MUSTEK_SCSI_START_STOP 0x1b
  96
  97
  98 #define INQURIY_CMDLEN 6
  99 #define INQURIY_REPLY_LEN 96
 100 #define INQUIRY_VENDOR 8
 101
 102 #define SENSE_BUFFER(prb) (&prb->CDBByte[prb->SRB_CDBLen])
 103
 104 /* Just a container for seeing what devices are open */
 105 struct ASPI_DEVICE_INFO {
 106     struct ASPI_DEVICE_INFO *   next;
 107     int                         fd;
 108     int                         hostId;
 109     int                         target;
 110     int                         lun;
 111 };
 112
 113 typedef struct ASPI_DEVICE_INFO ASPI_DEVICE_INFO;
 114
 115 /*** End Miscellaneous crap ***/
 116
 117 #endif /* #ifndef __WINESCSI_H */