rom/devs/ata/ata_bus.h

   1 struct ata_Bus;
   2
   3 struct ata_BusDriver
   4 {
   5     void  (*ata_out)(UBYTE val, UWORD offset, IPTR port, APTR data);
   6     UBYTE (*ata_in)(UWORD offset, IPTR port, APTR data);
   7     void  (*ata_outl)(ULONG val, UWORD offset, IPTR port, APTR data);
   8     VOID  (*ata_insw)(APTR address, UWORD port, ULONG count, APTR data);
   9     VOID  (*ata_outsw)(APTR address, UWORD port, ULONG count, APTR data);
  10     /*
  11      * The following are optional.
  12      * If they are NULL, our bus doesn't support 32-bit transfers.
  13      */
  14     VOID  (*ata_insl)(APTR address, UWORD port, ULONG count, APTR data);
  15     VOID  (*ata_outsl)(APTR address, UWORD port, ULONG count, APTR data);
  16
  17     /*
  18      * The following doesn't require high speed, and it is going
  19      * to become HIDD methods.
  20      */
  21     BOOL (*CreateInterrupt)(struct ata_Bus *bus);
  22     VOID (*AckInterrupt)(struct ata_Bus *bus);
  23 };