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/init.h> 12#include <linux/pci.h> 13 14/* 15 * Set the BCM1250, etc. PCI host bridge's TRDY timeout 16 * 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/* 26 * 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); 34 35/* 36 * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max. 37 */ 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); 44