LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h

   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVKM_BIOS_PRIV_H__
   3#define __NVKM_BIOS_PRIV_H__
   4#define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev)
   5#include <subdev/bios.h>
   6
   7struct nvbios_source {
   8        const char *name;
   9        void *(*init)(struct nvkm_bios *, const char *);
  10        void  (*fini)(void *);
  11        u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
  12        u32   (*size)(void *);
  13        bool rw;
  14        bool ignore_checksum;
  15        bool no_pcir;
  16        bool require_checksum;
  17};
  18
  19int nvbios_extend(struct nvkm_bios *, u32 length);
  20int nvbios_shadow(struct nvkm_bios *);
  21
  22extern const struct nvbios_source nvbios_rom;
  23extern const struct nvbios_source nvbios_ramin;
  24extern const struct nvbios_source nvbios_acpi_fast;
  25extern const struct nvbios_source nvbios_acpi_slow;
  26extern const struct nvbios_source nvbios_pcirom;
  27extern const struct nvbios_source nvbios_platform;
  28extern const struct nvbios_source nvbios_of;
  29#endif
  30