/* * * BRIEF MODULE DESCRIPTION * EV96100 Board specific pci fixups. * * Copyright 2001 MontaVista Software Inc. * Author: MontaVista Software, Inc. * ppopov@mvista.com or source@mvista.com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #ifdef CONFIG_PCI #include #include #include #include #include #include #include extern unsigned short get_gt_devid(void); void __init pcibios_fixup_resources(struct pci_dev *dev) { } void __init pcibios_fixup(void) { } void __init pcibios_fixup_irqs(void) { struct pci_dev *dev; unsigned int slot; u32 vendor; unsigned short gt_devid = get_gt_devid(); /* ** EV96100/A interrupt routing for pci bus 0 ** ** Note: EV96100A board with irq jumper set on 'VxWorks' ** for EV96100 compatibility. */ pci_for_each_dev(dev) { if (dev->bus->number != 0) return; slot = PCI_SLOT(dev->devfn); pci_read_config_dword(dev, PCI_SUBSYSTEM_VENDOR_ID, &vendor); #ifdef DEBUG printk("devfn %x, slot %d devid %x\n", dev->devfn, slot, gt_devid); #endif /* fixup irq line based on slot # */ if (slot == 8) { dev->irq = 5; pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); } else if (slot == 9) { dev->irq = 2; pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); } } } unsigned int pcibios_assign_all_busses(void) { return 0; } #endif