1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVKM_INSTMEM_H__
3 #define __NVKM_INSTMEM_H__
4 #include <core/subdev.h>
5 struct nvkm_memory;
6 
7 struct nvkm_instmem {
8 	const struct nvkm_instmem_func *func;
9 	struct nvkm_subdev subdev;
10 
11 	spinlock_t lock;
12 	struct list_head list;
13 	struct list_head boot;
14 	u32 reserved;
15 
16 	struct nvkm_memory *vbios;
17 	struct nvkm_ramht  *ramht;
18 	struct nvkm_memory *ramro;
19 	struct nvkm_memory *ramfc;
20 };
21 
22 u32 nvkm_instmem_rd32(struct nvkm_instmem *, u32 addr);
23 void nvkm_instmem_wr32(struct nvkm_instmem *, u32 addr, u32 data);
24 int nvkm_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero,
25 		     struct nvkm_memory **);
26 
27 
28 int nv04_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
29 int nv40_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
30 int nv50_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
31 int gk20a_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
32 #endif
33