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      1 /*	$NetBSD: instmem.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_INSTMEM_H__
      5 #define __NVKM_INSTMEM_H__
      6 #include <core/subdev.h>
      7 struct nvkm_memory;
      8 
      9 struct nvkm_instmem {
     10 	const struct nvkm_instmem_func *func;
     11 	struct nvkm_subdev subdev;
     12 
     13 	spinlock_t lock;
     14 	struct list_head list;
     15 	struct list_head boot;
     16 	u32 reserved;
     17 
     18 	struct nvkm_memory *vbios;
     19 	struct nvkm_ramht  *ramht;
     20 	struct nvkm_memory *ramro;
     21 	struct nvkm_memory *ramfc;
     22 };
     23 
     24 u32 nvkm_instmem_rd32(struct nvkm_instmem *, u32 addr);
     25 void nvkm_instmem_wr32(struct nvkm_instmem *, u32 addr, u32 data);
     26 int nvkm_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero,
     27 		     struct nvkm_memory **);
     28 
     29 
     30 int nv04_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
     31 int nv40_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
     32 int nv50_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
     33 int gk20a_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
     34 #endif
     35