/* * 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 #include #include struct nvc0_dmaeng_priv { struct nouveau_dmaeng base; }; struct nvc0_dmaobj_priv { struct nouveau_dmaobj base; }; static int nvc0_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { struct nvc0_dmaobj_priv *dmaobj; int ret; ret = nouveau_dmaobj_create(parent, engine, oclass, data, size, &dmaobj); *pobject = nv_object(dmaobj); if (ret) return ret; if (dmaobj->base.target != NV_MEM_TARGET_VM || dmaobj->base.start) return -EINVAL; return 0; } static struct nouveau_ofuncs nvc0_dmaobj_ofuncs = { .ctor = nvc0_dmaobj_ctor, .dtor = _nouveau_dmaobj_dtor, .init = _nouveau_dmaobj_init, .fini = _nouveau_dmaobj_fini, }; static struct nouveau_oclass nvc0_dmaobj_sclass[] = { { 0x0002, &nvc0_dmaobj_ofuncs }, { 0x0003, &nvc0_dmaobj_ofuncs }, { 0x003d, &nvc0_dmaobj_ofuncs }, {} }; static int nvc0_dmaeng_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { struct nvc0_dmaeng_priv *priv; int ret; ret = nouveau_dmaeng_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; priv->base.base.sclass = nvc0_dmaobj_sclass; return 0; } struct nouveau_oclass nvc0_dmaeng_oclass = { .handle = NV_ENGINE(DMAOBJ, 0xc0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nvc0_dmaeng_ctor, .dtor = _nouveau_dmaeng_dtor, .init = _nouveau_dmaeng_init, .fini = _nouveau_dmaeng_fini, }, };