rom/usb/classes/massstorage/dev.h

   1
   2 /* DEVICE STUFF */
   3
   4 #define DEVNAME             "usbscsi.device"
   5
   6 #define DEVBASETYPEPTR struct NepMSDevBase *
   7
   8 /* local protos */
   9
  10 AROS_UFP3(DEVBASETYPEPTR, devInit,
  11           AROS_UFPA(DEVBASETYPEPTR, base, D0),
  12           AROS_UFPA(BPTR, seglist, A0),
  13           AROS_UFPA(struct ExecBase *, SysBase, A6));
  14
  15 AROS_LD3(DEVBASETYPEPTR, devOpen,
  16          AROS_LDA(struct IORequest *, ioreq, A1),
  17          AROS_LDA(ULONG, unitnum, D0),
  18          AROS_LDA(ULONG, flags, D1),
  19          DEVBASETYPEPTR, base, 1, dev);
  20
  21 AROS_LD1(BPTR, devClose,
  22          AROS_LDA(struct IORequest *, ioreq, A1),
  23          DEVBASETYPEPTR, base, 2, dev);
  24
  25 AROS_LD1(BPTR, devExpunge,
  26          AROS_LDA(DEVBASETYPEPTR, extralh, D0),
  27          DEVBASETYPEPTR, base, 3, dev);
  28
  29 AROS_LD0(DEVBASETYPEPTR, devReserved,
  30          DEVBASETYPEPTR, base, 4, dev);
  31
  32 AROS_LD1(void, devBeginIO,
  33          AROS_LDA(struct IOStdReq *, ioreq, A1),
  34          DEVBASETYPEPTR, base, 5, dev);
  35
  36 AROS_LD1(LONG, devAbortIO,
  37          AROS_LDA(struct IOStdReq *, ioreq, A1),
  38          DEVBASETYPEPTR, base, 6, dev);
  39
  40 /* Device stuff */
  41
  42 /* Reply the iorequest with success */
  43 #define RC_OK         0
  44
  45 /* Magic cookie, don't set error fields & don't reply the ioreq */
  46 #define RC_DONTREPLY  -1
  47
  48 struct Unit *Open_Unit(struct IOStdReq *ioreq,
  49                        LONG unitnr,
  50                        struct NepMSDevBase *base);
  51 void Close_Unit(struct NepMSDevBase *base, struct NepClassMS *unit,
  52                 struct IOStdReq *ioreq);
  53
  54 WORD cmdNSDeviceQuery(struct IOStdReq *ioreq, struct NepClassMS *unit, struct NepMSDevBase *base);
  55
  56 void TermIO(struct IOStdReq *ioreq, struct NepMSDevBase *base);
  57
  58 struct my_NSDeviceQueryResult
  59 {
  60     ULONG   DevQueryFormat;         /* this is type 0               */
  61     ULONG   SizeAvailable;          /* bytes available              */
  62     UWORD   DeviceType;             /* what the device does         */
  63     UWORD   DeviceSubType;          /* depends on the main type     */
  64     const UWORD *SupportedCommands; /* 0 terminated list of cmd's   */
  65 };