Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 2 | * Copyright (C) 2004, 2006 MIPS Technologies, Inc. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * 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 Opdenacker | 59c5159 | 2007-05-09 08:57:56 +0200 | [diff] [blame] | 15 | * Set the BCM1250, etc. PCI host bridge's TRDY timeout |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 16 | * to the finite max. |
| 17 | */ |
Greg Kroah-Hartman | 28eb0e4 | 2012-12-21 14:04:39 -0800 | [diff] [blame] | 18 | static void quirk_sb1250_pci(struct pci_dev *dev) |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 19 | { |
| 20 | pci_write_config_byte(dev, 0x40, 0xff); |
| 21 | } |
| 22 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI, |
| 23 | quirk_sb1250_pci); |
| 24 | |
| 25 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | * The BCM1250, etc. PCI/HT bridge reports as a host bridge. |
| 27 | */ |
Greg Kroah-Hartman | 28eb0e4 | 2012-12-21 14:04:39 -0800 | [diff] [blame] | 28 | static void quirk_sb1250_ht(struct pci_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | { |
| 30 | dev->class = PCI_CLASS_BRIDGE_PCI << 8; |
| 31 | } |
| 32 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT, |
| 33 | quirk_sb1250_ht); |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 34 | |
| 35 | /* |
Michael Opdenacker | 59c5159 | 2007-05-09 08:57:56 +0200 | [diff] [blame] | 36 | * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max. |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 37 | */ |
Greg Kroah-Hartman | 28eb0e4 | 2012-12-21 14:04:39 -0800 | [diff] [blame] | 38 | static void quirk_sp1011(struct pci_dev *dev) |
Maciej W. Rozycki | 15a1c51 | 2006-10-02 12:55:09 +0100 | [diff] [blame] | 39 | { |
| 40 | pci_write_config_byte(dev, 0x64, 0xff); |
| 41 | } |
| 42 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIPACKETS, PCI_DEVICE_ID_SP1011, |
| 43 | quirk_sp1011); |