LXR linux/arch/mips/pci/fixup-mpc30x.c

   1/*
   2 *  fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
   3 *
   4 *  Copyright (C) 2002,2004  Yoichi Yuasa <yuasa@linux-mips.org>
   5 *
   6 *  This program is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License as published by
   8 *  the Free Software Foundation; either version 2 of the License, or
   9 *  (at your option) any later version.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20#include <linux/init.h>
  21#include <linux/pci.h>
  22
  23#include <asm/vr41xx/mpc30x.h>
  24
  25static const int internal_func_irqs[] __initconst = {
  26        VRC4173_CASCADE_IRQ,
  27        VRC4173_AC97_IRQ,
  28        VRC4173_USB_IRQ,
  29};
  30
  31static const int irq_tab_mpc30x[] __initconst = {
  32 [12] = VRC4173_PCMCIA1_IRQ,
  33 [13] = VRC4173_PCMCIA2_IRQ,
  34 [29] = MQ200_IRQ,
  35};
  36
  37int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
  38{
  39        if (slot == 30)
  40                return internal_func_irqs[PCI_FUNC(dev->devfn)];
  41
  42        return irq_tab_mpc30x[slot];
  43}
  44
  45/* Do platform specific device initialization at pci_enable_device() time */
  46int pcibios_plat_dev_init(struct pci_dev *dev)
  47{
  48        return 0;
  49}
  50