brintos

brintos / linux-shallow public Read only

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1/*2 * Copyright 2015 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 Skeggs <bskeggs@redhat.com>23 */24#include "priv.h"25 26static u3227nv04_pci_rd32(struct nvkm_pci *pci, u16 addr)28{29	struct nvkm_device *device = pci->subdev.device;30	return nvkm_rd32(device, 0x001800 + addr);31}32 33static void34nv04_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data)35{36	struct nvkm_device *device = pci->subdev.device;37	nvkm_wr08(device, 0x001800 + addr, data);38}39 40static void41nv04_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data)42{43	struct nvkm_device *device = pci->subdev.device;44	nvkm_wr32(device, 0x001800 + addr, data);45}46 47static const struct nvkm_pci_func48nv04_pci_func = {49	.rd32 = nv04_pci_rd32,50	.wr08 = nv04_pci_wr08,51	.wr32 = nv04_pci_wr32,52};53 54int55nv04_pci_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,56	     struct nvkm_pci **ppci)57{58	return nvkm_pci_new_(&nv04_pci_func, device, type, inst, ppci);59}60