text: /*
   * 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
   */
  
  #include <core/os.h>
  #include <core/class.h>
  #include <core/engctx.h>
  
  #include <engine/bsp.h>
  
  struct nv84_bsp_priv {
  	struct nouveau_bsp base;
  };
  
  struct nv84_bsp_chan {
  	struct nouveau_bsp_chan base;
  };
  
  /*******************************************************************************
   * BSP object classes
   ******************************************************************************/
  
  static struct nouveau_oclass
  nv84_bsp_sclass[] = {
  	{},
  };
  
  /*******************************************************************************
   * BSP context
   ******************************************************************************/
  
  static int
  nv84_bsp_context_ctor(struct nouveau_object *parent,
  		      struct nouveau_object *engine,
  		      struct nouveau_oclass *oclass, void *data, u32 size,
  		      struct nouveau_object **pobject)
  {
  	struct nv84_bsp_chan *priv;
  	int ret;
  
  	ret = nouveau_bsp_context_create(parent, engine, oclass, NULL,
  					 0, 0, 0, &priv);
  	*pobject = nv_object(priv);
  	if (ret)
  		return ret;
  
  	return 0;
  }
  
  static void
  nv84_bsp_context_dtor(struct nouveau_object *object)
  {
  	struct nv84_bsp_chan *priv = (void *)object;
  	nouveau_bsp_context_destroy(&priv->base);
  }
  
  static int
  nv84_bsp_context_init(struct nouveau_object *object)
  {
  	struct nv84_bsp_chan *priv = (void *)object;
  	int ret;
  
  	ret = nouveau_bsp_context_init(&priv->base);
  	if (ret)
  		return ret;
  
  	return 0;
  }
  
  static int
  nv84_bsp_context_fini(struct nouveau_object *object, bool suspend)
  {
  	struct nv84_bsp_chan *priv = (void *)object;
  	return nouveau_bsp_context_fini(&priv->base, suspend);
  }
  
  static struct nouveau_oclass
  nv84_bsp_cclass = {
  	.handle = NV_ENGCTX(BSP, 0x84),
  	.ofuncs = &(struct nouveau_ofuncs) {
  		.ctor = nv84_bsp_context_ctor,
  		.dtor = nv84_bsp_context_dtor,
  		.init = nv84_bsp_context_init,
  		.fini = nv84_bsp_context_fini,
  		.rd32 = _nouveau_bsp_context_rd32,
  		.wr32 = _nouveau_bsp_context_wr32,
  	},
  };
  
  /*******************************************************************************
   * BSP engine/subdev functions
   ******************************************************************************/
  
  static void
  nv84_bsp_intr(struct nouveau_subdev *subdev)
  {
  }
  
  static int
  nv84_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
  	      struct nouveau_oclass *oclass, void *data, u32 size,
  	      struct nouveau_object **pobject)
  {
  	struct nv84_bsp_priv *priv;
  	int ret;
  
  	ret = nouveau_bsp_create(parent, engine, oclass, &priv);
  	*pobject = nv_object(priv);
  	if (ret)
  		return ret;
  
  	nv_subdev(priv)->unit = 0x04008000;
  	nv_subdev(priv)->intr = nv84_bsp_intr;
  	nv_engine(priv)->cclass = &nv84_bsp_cclass;
  	nv_engine(priv)->sclass = nv84_bsp_sclass;
  	return 0;
  }
  
  static void
  nv84_bsp_dtor(struct nouveau_object *object)
  {
  	struct nv84_bsp_priv *priv = (void *)object;
  	nouveau_bsp_destroy(&priv->base);
  }
  
  static int
  nv84_bsp_init(struct nouveau_object *object)
  {
  	struct nv84_bsp_priv *priv = (void *)object;
  	int ret;
  
  	ret = nouveau_bsp_init(&priv->base);
  	if (ret)
  		return ret;
  
  	return 0;
  }
  
  static int
  nv84_bsp_fini(struct nouveau_object *object, bool suspend)
  {
  	struct nv84_bsp_priv *priv = (void *)object;
  	return nouveau_bsp_fini(&priv->base, suspend);
  }
  
  struct nouveau_oclass
  nv84_bsp_oclass = {
  	.handle = NV_ENGINE(BSP, 0x84),
  	.ofuncs = &(struct nouveau_ofuncs) {
  		.ctor = nv84_bsp_ctor,
  		.dtor = nv84_bsp_dtor,
  		.init = nv84_bsp_init,
  		.fini = nv84_bsp_fini,
  	},
  };
  