drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h

   1 #ifndef __NVKM_BIOS_H__
   2 #define __NVKM_BIOS_H__
   3 #include <core/subdev.h>
   4
   5 struct nvkm_bios {
   6         struct nvkm_subdev subdev;
   7         u32 size;
   8         u8 *data;
   9
  10         u32 image0_size;
  11         u32 imaged_addr;
  12
  13         u32 bmp_offset;
  14         u32 bit_offset;
  15
  16         struct {
  17                 u8 major;
  18                 u8 chip;
  19                 u8 minor;
  20                 u8 micro;
  21                 u8 patch;
  22         } version;
  23 };
  24
  25 u8  nvbios_checksum(const u8 *data, int size);
  26 u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
  27 int nvbios_memcmp(struct nvkm_bios *, u32 addr, const char *, u32 len);
  28 u8  nvbios_rd08(struct nvkm_bios *, u32 addr);
  29 u16 nvbios_rd16(struct nvkm_bios *, u32 addr);
  30 u32 nvbios_rd32(struct nvkm_bios *, u32 addr);
  31
  32 int nvkm_bios_new(struct nvkm_device *, int, struct nvkm_bios **);
  33 #endif