xref: /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h (revision ae22a94997b8a03dcb3c922857c203246711f9d4)
1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVBIOS_VMAP_H__
3 #define __NVBIOS_VMAP_H__
4 struct nvbios_vmap {
5 	u8  max0;
6 	u8  max1;
7 	u8  max2;
8 };
9 
10 u32 nvbios_vmap_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
11 u32 nvbios_vmap_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
12 		      struct nvbios_vmap *);
13 
14 struct nvbios_vmap_entry {
15 	u8  mode;
16 	u8  link;
17 	u32 min;
18 	u32 max;
19 	s32 arg[6];
20 };
21 
22 u32 nvbios_vmap_entry(struct nvkm_bios *, int idx, u8 *ver, u8 *len);
23 u32 nvbios_vmap_entry_parse(struct nvkm_bios *, int idx, u8 *ver, u8 *len,
24 			    struct nvbios_vmap_entry *);
25 #endif
26