| /* |
| * 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, Maarten Lankhorst, Ilia Mirkin |
| */ |
| |
| #include <engine/falcon.h> |
| #include <engine/bsp.h> |
| |
| struct nv98_bsp_priv { |
| struct nouveau_falcon base; |
| }; |
| |
| /******************************************************************************* |
| * BSP object classes |
| ******************************************************************************/ |
| |
| static struct nouveau_oclass |
| nv98_bsp_sclass[] = { |
| { 0x88b1, &nouveau_object_ofuncs }, |
| { 0x85b1, &nouveau_object_ofuncs }, |
| { 0x86b1, &nouveau_object_ofuncs }, |
| {}, |
| }; |
| |
| /******************************************************************************* |
| * PBSP context |
| ******************************************************************************/ |
| |
| static struct nouveau_oclass |
| nv98_bsp_cclass = { |
| .handle = NV_ENGCTX(BSP, 0x98), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = _nouveau_falcon_context_ctor, |
| .dtor = _nouveau_falcon_context_dtor, |
| .init = _nouveau_falcon_context_init, |
| .fini = _nouveau_falcon_context_fini, |
| .rd32 = _nouveau_falcon_context_rd32, |
| .wr32 = _nouveau_falcon_context_wr32, |
| }, |
| }; |
| |
| /******************************************************************************* |
| * PBSP engine/subdev functions |
| ******************************************************************************/ |
| |
| static int |
| nv98_bsp_init(struct nouveau_object *object) |
| { |
| struct nv98_bsp_priv *priv = (void *)object; |
| int ret; |
| |
| ret = nouveau_falcon_init(&priv->base); |
| if (ret) |
| return ret; |
| |
| nv_wr32(priv, 0x084010, 0x0000ffd2); |
| nv_wr32(priv, 0x08401c, 0x0000fff2); |
| return 0; |
| } |
| |
| static int |
| nv98_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| struct nouveau_oclass *oclass, void *data, u32 size, |
| struct nouveau_object **pobject) |
| { |
| struct nv98_bsp_priv *priv; |
| int ret; |
| |
| ret = nouveau_falcon_create(parent, engine, oclass, 0x084000, true, |
| "PBSP", "bsp", &priv); |
| *pobject = nv_object(priv); |
| if (ret) |
| return ret; |
| |
| nv_subdev(priv)->unit = 0x04008000; |
| nv_engine(priv)->cclass = &nv98_bsp_cclass; |
| nv_engine(priv)->sclass = nv98_bsp_sclass; |
| return 0; |
| } |
| |
| struct nouveau_oclass |
| nv98_bsp_oclass = { |
| .handle = NV_ENGINE(BSP, 0x98), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = nv98_bsp_ctor, |
| .dtor = _nouveau_falcon_dtor, |
| .init = nv98_bsp_init, |
| .fini = _nouveau_falcon_fini, |
| .rd32 = _nouveau_falcon_rd32, |
| .wr32 = _nouveau_falcon_wr32, |
| }, |
| }; |