release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/pci/fixup-capcella.c

   1 /*
   2  *  fixup-cappcela.c, The ZAO Networks Capcella 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/capcella.h>
  24
  25 /*
  26  * Shortcuts
  27  */
  28 #define INT1    RTL8139_1_IRQ
  29 #define INT2    RTL8139_2_IRQ
  30 #define INTA    PC104PLUS_INTA_IRQ
  31 #define INTB    PC104PLUS_INTB_IRQ
  32 #define INTC    PC104PLUS_INTC_IRQ
  33 #define INTD    PC104PLUS_INTD_IRQ
  34
  35 static char irq_tab_capcella[][5] __initdata = {
  36  [11] = { -1, INT1, INT1, INT1, INT1 },
  37  [12] = { -1, INT2, INT2, INT2, INT2 },
  38  [14] = { -1, INTA, INTB, INTC, INTD }
  39 };
  40
  41 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
  42 {
  43         return irq_tab_capcella[slot][pin];
  44 }
  45
  46 /* Do platform specific device initialization at pci_enable_device() time */
  47 int pcibios_plat_dev_init(struct pci_dev *dev)
  48 {
  49         return 0;
  50 }