linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
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   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVKM_BIOS_H__
   3#define __NVKM_BIOS_H__
   4#include <core/subdev.h>
   5
   6struct nvkm_bios {
   7        struct nvkm_subdev subdev;
   8        u32 size;
   9        u8 *data;
  10
  11        u32 image0_size;
  12        u32 imaged_addr;
  13
  14        u32 bmp_offset;
  15        u32 bit_offset;
  16
  17        struct {
  18                u8 major;
  19                u8 chip;
  20                u8 minor;
  21                u8 micro;
  22                u8 patch;
  23        } version;
  24};
  25
  26u8  nvbios_checksum(const u8 *data, int size);
  27u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
  28int nvbios_memcmp(struct nvkm_bios *, u32 addr, const char *, u32 len);
  29u8  nvbios_rd08(struct nvkm_bios *, u32 addr);
  30u16 nvbios_rd16(struct nvkm_bios *, u32 addr);
  31u32 nvbios_rd32(struct nvkm_bios *, u32 addr);
  32
  33int nvkm_bios_new(struct nvkm_device *, int, struct nvkm_bios **);
  34#endif
  35