diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h new file mode 100644 index 000000000..cfa8a0c35 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h @@ -0,0 +1,29 @@ +/* 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 |