iorange.h

   1 #ifndef IORANGE_H
   2 #define IORANGE_H
   3
   4 #include <stdint.h>
   5
   6 typedef struct IORange IORange;
   7 typedef struct IORangeOps IORangeOps;
   8
   9 struct IORangeOps {
  10     void (*read)(IORange *iorange, uint64_t offset, unsigned width,
  11                  uint64_t *data);
  12     void (*write)(IORange *iorange, uint64_t offset, unsigned width,
  13                   uint64_t data);
  14     void (*destructor)(IORange *iorange);
  15 };
  16
  17 struct IORange {
  18     const IORangeOps *ops;
  19     uint64_t base;
  20     uint64_t len;
  21 };
  22
  23 static inline void iorange_init(IORange *iorange, const IORangeOps *ops,
  24                                 uint64_t base, uint64_t len)
  25 {
  26     iorange->ops = ops;
  27     iorange->base = base;
  28     iorange->len = len;
  29 }
  30
  31 #endif