1/*	$NetBSD: nouveau_nvkm_subdev_pci_nv04.c,v 1.3 2021/12/18 23:45:41 riastradh Exp $	*/
2
3/*
4 * Copyright 2015 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs <bskeggs@redhat.com>
25 */
26#include <sys/cdefs.h>
27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_pci_nv04.c,v 1.3 2021/12/18 23:45:41 riastradh Exp $");
28
29#include "priv.h"
30
31static u32
32nv04_pci_rd32(struct nvkm_pci *pci, u16 addr)
33{
34	struct nvkm_device *device = pci->subdev.device;
35	return nvkm_rd32(device, 0x001800 + addr);
36}
37
38static void
39nv04_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data)
40{
41	struct nvkm_device *device = pci->subdev.device;
42	nvkm_wr08(device, 0x001800 + addr, data);
43}
44
45static void
46nv04_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data)
47{
48	struct nvkm_device *device = pci->subdev.device;
49	nvkm_wr32(device, 0x001800 + addr, data);
50}
51
52static const struct nvkm_pci_func
53nv04_pci_func = {
54	.rd32 = nv04_pci_rd32,
55	.wr08 = nv04_pci_wr08,
56	.wr32 = nv04_pci_wr32,
57};
58
59int
60nv04_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
61{
62	return nvkm_pci_new_(&nv04_pci_func, device, index, ppci);
63}
64