1 /*
2  * Copyright 2015 Red Hat Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * 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 OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Ben Skeggs <bskeggs@redhat.com>
23  */
24 #include "priv.h"
25 
26 static void
27 gf100_pci_msi_rearm(struct nvkm_pci *pci)
28 {
29 	nvkm_pci_wr08(pci, 0x0704, 0xff);
30 }
31 
32 static const struct nvkm_pci_func
33 gf100_pci_func = {
34 	.rd32 = nv40_pci_rd32,
35 	.wr08 = nv40_pci_wr08,
36 	.wr32 = nv40_pci_wr32,
37 	.msi_rearm = gf100_pci_msi_rearm,
38 };
39 
40 int
41 gf100_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci)
42 {
43 	return nvkm_pci_new_(&gf100_pci_func, device, index, ppci);
44 }
45