arch/sh/drivers/pci/fixups-titan.c

   1 /*
   2  * arch/sh/drivers/pci/ops-titan.c
   3  *
   4  * Ported to new API by Paul Mundt <lethal@linux-sh.org>
   5  *
   6  * Modified from ops-snapgear.c written by  David McCullough
   7  * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
   8  *
   9  * May be copied or modified under the terms of the GNU General Public
  10  * License.  See linux/COPYING for more information.
  11  *
  12  * PCI initialization for the Titan boards
  13  */
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/init.h>
  17 #include <linux/pci.h>
  18 #include <linux/io.h>
  19 #include <mach/titan.h>
  20 #include "pci-sh4.h"
  21
  22 static char titan_irq_tab[] __initdata = {
  23         TITAN_IRQ_WAN,
  24         TITAN_IRQ_LAN,
  25         TITAN_IRQ_MPCIA,
  26         TITAN_IRQ_MPCIB,
  27         TITAN_IRQ_USB,
  28 };
  29
  30 int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
  31 {
  32         int irq = titan_irq_tab[slot];
  33
  34         printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
  35                 slot, pin - 1 + 'A', irq);
  36
  37         return irq;
  38 }