| /* |
| * 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 "priv.h" |
| |
| void |
| nv44_mc_init(struct nvkm_mc *mc) |
| { |
| struct nvkm_device *device = mc->subdev.device; |
| u32 tmp = nvkm_rd32(device, 0x10020c); |
| |
| nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */ |
| |
| nvkm_wr32(device, 0x001700, tmp); |
| nvkm_wr32(device, 0x001704, 0); |
| nvkm_wr32(device, 0x001708, 0); |
| nvkm_wr32(device, 0x00170c, tmp); |
| } |
| |
| static const struct nvkm_mc_func |
| nv44_mc = { |
| .init = nv44_mc_init, |
| .intr = nv17_mc_intr, |
| .intr_unarm = nv04_mc_intr_unarm, |
| .intr_rearm = nv04_mc_intr_rearm, |
| .intr_mask = nv04_mc_intr_mask, |
| .reset = nv17_mc_reset, |
| }; |
| |
| int |
| nv44_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) |
| { |
| return nvkm_mc_new_(&nv44_mc, device, index, pmc); |
| } |