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1/*2 * Copyright 2012 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */24#include "priv.h"25 26void27nv44_mc_init(struct nvkm_mc *mc)28{29 struct nvkm_device *device = mc->subdev.device;30 u32 tmp = nvkm_rd32(device, 0x10020c);31 32 nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */33 34 nvkm_wr32(device, 0x001700, tmp);35 nvkm_wr32(device, 0x001704, 0);36 nvkm_wr32(device, 0x001708, 0);37 nvkm_wr32(device, 0x00170c, tmp);38}39 40static const struct nvkm_mc_func41nv44_mc = {42 .init = nv44_mc_init,43 .intr = &nv04_mc_intr,44 .intrs = nv17_mc_intrs,45 .device = &nv04_mc_device,46 .reset = nv17_mc_reset,47};48 49int50nv44_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)51{52 return nvkm_mc_new_(&nv44_mc, device, type, inst, pmc);53}54