1/* 2 * Copyright (C) 2004, 2006 MIPS Technologies, Inc. All rights reserved. 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/pci.h> 12 13/* 14 * Set the BCM1250, etc. PCI host bridge's TRDY timeout 15 * to the finite max. 16 */ 17static void quirk_sb1250_pci(struct pci_dev *dev) 18{ 19 pci_write_config_byte(dev, 0x40, 0xff); 20} 21DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI, 22 quirk_sb1250_pci); 23 24/* 25 * The BCM1250, etc. PCI/HT bridge reports as a host bridge. 26 */ 27static void quirk_sb1250_ht(struct pci_dev *dev) 28{ 29 dev->class = PCI_CLASS_BRIDGE_PCI << 8; 30} 31DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT, 32 quirk_sb1250_ht); 33 34/* 35 * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max. 36 */ 37static void quirk_sp1011(struct pci_dev *dev) 38{ 39 pci_write_config_byte(dev, 0x64, 0xff); 40} 41DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIPACKETS, PCI_DEVICE_ID_SP1011, 42 quirk_sp1011); 43