linux-zen-desktop/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h

35 lines
766 B
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_BIOS_H__
#define __NVKM_BIOS_H__
#include <core/subdev.h>
struct nvkm_bios {
struct nvkm_subdev subdev;
u32 size;
u8 *data;
u32 image0_size;
u32 imaged_addr;
u32 bmp_offset;
u32 bit_offset;
struct {
u8 major;
u8 chip;
u8 minor;
u8 micro;
u8 patch;
} version;
};
u8 nvbios_checksum(const u8 *data, int size);
u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
int nvbios_memcmp(struct nvkm_bios *, u32 addr, const char *, u32 len);
u8 nvbios_rd08(struct nvkm_bios *, u32 addr);
u16 nvbios_rd16(struct nvkm_bios *, u32 addr);
u32 nvbios_rd32(struct nvkm_bios *, u32 addr);
int nvkm_bios_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_bios **);
#endif