linux/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv40.c

/*
 * Copyright 2012 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */
#define nv40_instmem(p) …
#include "priv.h"

#include <core/ramht.h>
#include <engine/gr/nv40.h>

struct nv40_instmem { … };

/******************************************************************************
 * instmem object implementation
 *****************************************************************************/
#define nv40_instobj(p) …

struct nv40_instobj { … };

static void
nv40_instobj_wr32(struct nvkm_memory *memory, u64 offset, u32 data)
{ … }

static u32
nv40_instobj_rd32(struct nvkm_memory *memory, u64 offset)
{ … }

static const struct nvkm_memory_ptrs
nv40_instobj_ptrs = …;

static void
nv40_instobj_release(struct nvkm_memory *memory)
{ … }

static void __iomem *
nv40_instobj_acquire(struct nvkm_memory *memory)
{ … }

static u64
nv40_instobj_size(struct nvkm_memory *memory)
{ … }

static u64
nv40_instobj_addr(struct nvkm_memory *memory)
{ … }

static enum nvkm_memory_target
nv40_instobj_target(struct nvkm_memory *memory)
{ … }

static void *
nv40_instobj_dtor(struct nvkm_memory *memory)
{ … }

static const struct nvkm_memory_func
nv40_instobj_func = …;

static int
nv40_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
		 struct nvkm_memory **pmemory)
{ … }

/******************************************************************************
 * instmem subdev implementation
 *****************************************************************************/

static u32
nv40_instmem_rd32(struct nvkm_instmem *base, u32 addr)
{ … }

static void
nv40_instmem_wr32(struct nvkm_instmem *base, u32 addr, u32 data)
{ … }

static int
nv40_instmem_oneinit(struct nvkm_instmem *base)
{ … }

static void *
nv40_instmem_dtor(struct nvkm_instmem *base)
{ … }

static const struct nvkm_instmem_func
nv40_instmem = …;

int
nv40_instmem_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
		 struct nvkm_instmem **pimem)
{ … }