include/hw/timer/m48t59.h

   1 #ifndef HW_M48T59_H
   2 #define HW_M48T59_H
   3
   4 #include "qom/object.h"
   5
   6 #define TYPE_NVRAM "nvram"
   7
   8 #define NVRAM_CLASS(klass) \
   9     OBJECT_CLASS_CHECK(NvramClass, (klass), TYPE_NVRAM)
  10 #define NVRAM_GET_CLASS(obj) \
  11     OBJECT_GET_CLASS(NvramClass, (obj), TYPE_NVRAM)
  12 #define NVRAM(obj) \
  13     INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM)
  14
  15 typedef struct Nvram Nvram;
  16
  17 typedef struct NvramClass {
  18     InterfaceClass parent;
  19
  20     uint32_t (*read)(Nvram *obj, uint32_t addr);
  21     void (*write)(Nvram *obj, uint32_t addr, uint32_t val);
  22     void (*toggle_lock)(Nvram *obj, int lock);
  23 } NvramClass;
  24
  25 Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
  26                        int base_year, int type);
  27 Nvram *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
  28                    uint32_t io_base, uint16_t size, int base_year,
  29                    int type);
  30
  31 #endif /* HW_M48T59_H */