linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
Ben Skeggs 46484438ab drm/nouveau/bios: convert to new-style nvkm_subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:42 +10:00

32 lines
693 B
C

#ifndef __NVKM_BIOS_H__
#define __NVKM_BIOS_H__
#include <core/subdev.h>
struct nvkm_bios {
struct nvkm_subdev subdev;
u32 size;
u8 *data;
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);
#define nvbios_rd08(b,o) (b)->data[(o)]
#define nvbios_rd16(b,o) get_unaligned_le16(&(b)->data[(o)])
#define nvbios_rd32(b,o) get_unaligned_le32(&(b)->data[(o)])
int nvkm_bios_new(struct nvkm_device *, int, struct nvkm_bios **);
#endif