blob: f0bb9146e6c038424281cd45bb5b3ebc9dab0815 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Maciej W. Rozycki15a1c512006-10-02 12:55:09 +01002 * Copyright (C) 2004, 2006 MIPS Technologies, Inc. All rights reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * Author: Maciej W. Rozycki <macro@mips.com>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#include <linux/init.h>
12#include <linux/pci.h>
13
14/*
Michael Opdenacker59c51592007-05-09 08:57:56 +020015 * Set the BCM1250, etc. PCI host bridge's TRDY timeout
Maciej W. Rozycki15a1c512006-10-02 12:55:09 +010016 * to the finite max.
17 */
18static void __init quirk_sb1250_pci(struct pci_dev *dev)
19{
20 pci_write_config_byte(dev, 0x40, 0xff);
21}
22DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI,
23 quirk_sb1250_pci);
24
25/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 * The BCM1250, etc. PCI/HT bridge reports as a host bridge.
27 */
28static void __init quirk_sb1250_ht(struct pci_dev *dev)
29{
30 dev->class = PCI_CLASS_BRIDGE_PCI << 8;
31}
32DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT,
33 quirk_sb1250_ht);
Maciej W. Rozycki15a1c512006-10-02 12:55:09 +010034
35/*
Michael Opdenacker59c51592007-05-09 08:57:56 +020036 * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max.
Maciej W. Rozycki15a1c512006-10-02 12:55:09 +010037 */
38static void __init quirk_sp1011(struct pci_dev *dev)
39{
40 pci_write_config_byte(dev, 0x64, 0xff);
41}
42DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIPACKETS, PCI_DEVICE_ID_SP1011,
43 quirk_sp1011);