hw/nvram.h

   1 #ifndef NVRAM_H
   2 #define NVRAM_H
   3
   4 /* NVRAM helpers */
   5 typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr);
   6 typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val);
   7 typedef struct nvram_t {
   8     void *opaque;
   9     nvram_read_t read_fn;
  10     nvram_write_t write_fn;
  11 } nvram_t;
  12
  13 uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
  14 int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
  15
  16 int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
  17                           const char *arch,
  18                           uint32_t RAM_size, int boot_device,
  19                           uint32_t kernel_image, uint32_t kernel_size,
  20                           const char *cmdline,
  21                           uint32_t initrd_image, uint32_t initrd_size,
  22                           uint32_t NVRAM_image,
  23                           int width, int height, int depth);
  24 typedef struct M48t59State M48t59State;
  25
  26 void m48t59_write (void *private, uint32_t addr, uint32_t val);
  27 uint32_t m48t59_read (void *private, uint32_t addr);
  28 void m48t59_toggle_lock (void *private, int lock);
  29 M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
  30                              int type);
  31 M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
  32                          uint32_t io_base, uint16_t size, int type);
  33
  34 #endif /* !NVRAM_H */