git.sesse.net Git - pistorm/blob - platforms/amiga/piscsi/piscsi-enums.h

   1 #define NUM_UNITS 7
   2 #define PISCSI_OFFSET  0x80000000
   3 #define PISCSI_REGSIZE 0x00010000
   4 #define PISCSI_UPPER   0x80010000
   5
   6 #define SCSIERR_TIMEOUT  (1 << 7)
   7 #define SCSIERR_PARAM    (1 << 6)
   8 #define SCSIERR_ADDRESS  (1 << 5)
   9 #define SCSIERR_ERASESEQ (1 << 4)
  10 #define SCSIERR_CRC      (1 << 3)
  11 #define SCSIERR_ILLEGAL  (1 << 2)
  12 #define SCSIERR_ERASERES (1 << 1)
  13 #define SCSIERR_IDLE     (1 << 0)
  14
  15 enum piscsi_stuff {
  16     PISCSI_BLOCK_SIZE = 512,
  17     PISCSI_TRACK_SECTORS = 2048,
  18 };
  19
  20 enum piscsi_cmds {
  21     PISCSI_CMD_WRITE    = 0x00,
  22     PISCSI_CMD_READ     = 0x02,
  23     PISCSI_CMD_DRVNUM   = 0x04,
  24     PISCSI_CMD_DRVTYPE  = 0x06,
  25     PISCSI_CMD_BLOCKS   = 0x08,
  26     PISCSI_CMD_CYLS     = 0x0A,
  27     PISCSI_CMD_HEADS    = 0x0C,
  28     PISCSI_CMD_SECS     = 0x0E,
  29     PISCSI_CMD_ADDR1    = 0x10,
  30     PISCSI_CMD_ADDR2    = 0x14,
  31     PISCSI_CMD_ADDR3    = 0x18,
  32     PISCSI_CMD_ADDR4    = 0x1C,
  33     PISCSI_CMD_DEBUGME  = 0x20,
  34     PISCSI_CMD_DRIVER   = 0x40,
  35     PISCSI_CMD_WRITE64  = 0x50,
  36     PISCSI_CMD_READ64   = 0x52,
  37     PISCSI_DBG_MSG      = 0x1000,
  38     PISCSI_DBG_VAL1     = 0x1010,
  39     PISCSI_DBG_VAL2     = 0x1014,
  40     PISCSI_DBG_VAL3     = 0x1018,
  41     PISCSI_DBG_VAL4     = 0x101C,
  42     PISCSI_DBG_VAL5     = 0x1020,
  43     PISCSI_DBG_VAL6     = 0x1024,
  44     PISCSI_DBG_VAL7     = 0x1028,
  45     PISCSI_DBG_VAL8     = 0x102C,
  46     PISCSI_CMD_ROM      = 0x4000,
  47 };
  48
  49 enum piscsi_dbg_msgs {
  50     DBG_INIT,
  51     DBG_OPENDEV,
  52     DBG_CLOSEDEV,
  53     DBG_CHS,
  54     DBG_IOCMD,
  55     DBG_CLEANUP,
  56     DBG_BEGINIO,
  57     DBG_ABORTIO,
  58     DBG_SCSICMD,
  59     DBG_SCSI_FORMATDEVICE,
  60     DBG_SCSI_RDG,
  61     DBG_SCSI_UNKNOWN_MODESENSE,
  62     DBG_SCSI_UNKNOWN_COMMAND,
  63     DBG_SCSIERR,
  64     DBG_IOCMD_UNHANDLED,
  65 };
  66
  67 #define TD_READ64           24
  68 #define TD_WRITE64          25
  69 #define TD_SEEK64           26
  70 #define TD_FORMAT64         27
  71
  72 #define NSCMD_TD_READ64     0xC000
  73 #define NSCMD_TD_WRITE64    0xC001
  74 #define NSCMD_TD_SEEK64     0xC002
  75 #define NSCMD_TD_FORMAT64   0xC003