xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/bios/priv.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: priv.h,v 1.3 2021/12/18 23:45:38 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NVKM_BIOS_PRIV_H__
5 #define __NVKM_BIOS_PRIV_H__
6 #define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev)
7 #include <subdev/bios.h>
8 
9 struct nvbios_source {
10 	const char *name;
11 	void *(*init)(struct nvkm_bios *, const char *);
12 	void  (*fini)(void *);
13 	u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
14 	u32   (*size)(void *);
15 	bool rw;
16 	bool ignore_checksum;
17 	bool no_pcir;
18 	bool require_checksum;
19 };
20 
21 int nvbios_extend(struct nvkm_bios *, u32 length);
22 int nvbios_shadow(struct nvkm_bios *);
23 
24 extern const struct nvbios_source nvbios_rom;
25 extern const struct nvbios_source nvbios_ramin;
26 extern const struct nvbios_source nvbios_acpi_fast;
27 extern const struct nvbios_source nvbios_acpi_slow;
28 extern const struct nvbios_source nvbios_pcirom;
29 extern const struct nvbios_source nvbios_platform;
30 extern const struct nvbios_source nvbios_of;
31 #endif
32