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 
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
30