[linux-2.6-block.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / bios.h

/* SPDX-License-Identifier: GPL-2.0 */
#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 *, int, struct nvkm_bios **);
#endif
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef __NVKM_BIOS_H__
	3	#define __NVKM_BIOS_H__
	4	#include <core/subdev.h>
	5
	6	struct 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
	26	u8 nvbios_checksum(const u8 *data, int size);
	27	u16 nvbios_findstr(const u8 data, int size, const char str, int len);
	28	int nvbios_memcmp(struct nvkm_bios , u32 addr, const char , u32 len);
	29	u8 nvbios_rd08(struct nvkm_bios *, u32 addr);
	30	u16 nvbios_rd16(struct nvkm_bios *, u32 addr);
	31	u32 nvbios_rd32(struct nvkm_bios *, u32 addr);
	32
	33	int nvkm_bios_new(struct nvkm_device , int, struct nvkm_bios *);
	34	#endif