| /* |
| * 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 <subdev/mc.h> |
| |
| struct nv04_mc_priv { |
| struct nouveau_mc base; |
| }; |
| |
| const struct nouveau_mc_intr |
| nv04_mc_intr[] = { |
| { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */ |
| { 0x00000100, NVDEV_ENGINE_FIFO }, |
| { 0x00001000, NVDEV_ENGINE_GR }, |
| { 0x00010000, NVDEV_ENGINE_DISP }, |
| { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */ |
| { 0x00100000, NVDEV_SUBDEV_TIMER }, |
| { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ |
| { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */ |
| { 0x10000000, NVDEV_SUBDEV_BUS }, |
| { 0x80000000, NVDEV_ENGINE_SW }, |
| {} |
| }; |
| |
| static int |
| nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| struct nouveau_oclass *oclass, void *data, u32 size, |
| struct nouveau_object **pobject) |
| { |
| struct nv04_mc_priv *priv; |
| int ret; |
| |
| ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv); |
| *pobject = nv_object(priv); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| int |
| nv04_mc_init(struct nouveau_object *object) |
| { |
| struct nv04_mc_priv *priv = (void *)object; |
| |
| nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ |
| nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */ |
| |
| return nouveau_mc_init(&priv->base); |
| } |
| |
| struct nouveau_oclass |
| nv04_mc_oclass = { |
| .handle = NV_SUBDEV(MC, 0x04), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = nv04_mc_ctor, |
| .dtor = _nouveau_mc_dtor, |
| .init = nv04_mc_init, |
| .fini = _nouveau_mc_fini, |
| }, |
| }; |