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      1 /*	$NetBSD: ramht.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_RAMHT_H__
      5 #define __NVKM_RAMHT_H__
      6 #include <core/gpuobj.h>
      7 struct nvkm_object;
      8 
      9 struct nvkm_ramht_data {
     10 	struct nvkm_gpuobj *inst;
     11 	int chid;
     12 	u32 handle;
     13 };
     14 
     15 struct nvkm_ramht {
     16 	struct nvkm_device *device;
     17 	struct nvkm_gpuobj *parent;
     18 	struct nvkm_gpuobj *gpuobj;
     19 	int size;
     20 	int bits;
     21 	struct nvkm_ramht_data data[];
     22 };
     23 
     24 int  nvkm_ramht_new(struct nvkm_device *, u32 size, u32 align,
     25 		    struct nvkm_gpuobj *, struct nvkm_ramht **);
     26 void nvkm_ramht_del(struct nvkm_ramht **);
     27 int  nvkm_ramht_insert(struct nvkm_ramht *, struct nvkm_object *,
     28 		       int chid, int addr, u32 handle, u32 context);
     29 void nvkm_ramht_remove(struct nvkm_ramht *, int cookie);
     30 struct nvkm_gpuobj *
     31 nvkm_ramht_search(struct nvkm_ramht *, int chid, u32 handle);
     32 #endif
     33