root/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_BIOS_PRIV_H__
#define __NVKM_BIOS_PRIV_H__
#define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev)
#include <subdev/bios.h>

struct nvbios_source {
        const char *name;
        void *(*init)(struct nvkm_bios *, const char *);
        void  (*fini)(void *);
        u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
        u32   (*size)(void *);
        bool rw;
        bool ignore_checksum;
        bool no_pcir;
        bool require_checksum;
};

int nvbios_extend(struct nvkm_bios *, u32 length);
int nvbios_shadow(struct nvkm_bios *);

extern const struct nvbios_source nvbios_prom;
extern const struct nvbios_source nvbios_ramin;
extern const struct nvbios_source nvbios_acpi_fast;
extern const struct nvbios_source nvbios_acpi_slow;
extern const struct nvbios_source nvbios_pcirom;
extern const struct nvbios_source nvbios_platform;
extern const struct nvbios_source nvbios_of;
#endif