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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   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
   7 struct 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
  19 int nvbios_extend(struct nvkm_bios *, u32 length);
  20 int nvbios_shadow(struct nvkm_bios *);
  21
  22 extern const struct nvbios_source nvbios_rom;
  23 extern const struct nvbios_source nvbios_ramin;
  24 extern const struct nvbios_source nvbios_acpi_fast;
  25 extern const struct nvbios_source nvbios_acpi_slow;
  26 extern const struct nvbios_source nvbios_pcirom;
  27 extern const struct nvbios_source nvbios_platform;
  28 extern const struct nvbios_source nvbios_of;
  29 #endif