LXR qemu/include/hw/timer/m48t59.h

   1#ifndef NVRAM_H
   2#define NVRAM_H
   3
   4#include "qemu-common.h"
   5#include "qom/object.h"
   6
   7#define TYPE_NVRAM "nvram"
   8
   9#define NVRAM_CLASS(klass) \
  10    OBJECT_CLASS_CHECK(NvramClass, (klass), TYPE_NVRAM)
  11#define NVRAM_GET_CLASS(obj) \
  12    OBJECT_GET_CLASS(NvramClass, (obj), TYPE_NVRAM)
  13#define NVRAM(obj) \
  14    INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM)
  15
  16typedef struct Nvram {
  17    Object parent;
  18} Nvram;
  19
  20typedef struct NvramClass {
  21    InterfaceClass parent;
  22
  23    uint32_t (*read)(Nvram *obj, uint32_t addr);
  24    void (*write)(Nvram *obj, uint32_t addr, uint32_t val);
  25    void (*toggle_lock)(Nvram *obj, int lock);
  26} NvramClass;
  27
  28Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
  29                       int base_year, int type);
  30Nvram *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
  31                   uint32_t io_base, uint16_t size, int base_year,
  32                   int type);
  33
  34#endif /* !NVRAM_H */
  35