1/*
2 * arch/sh/drivers/pci/ops-snapgear.c
3 *
4 * Author:  David McCullough <davidm@snapgear.com>
5 *
6 * Ported to new API by Paul Mundt <lethal@linux-sh.org>
7 *
8 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
9 *
10 * May be copied or modified under the terms of the GNU General Public
11 * License.  See linux/COPYING for more information.
12 *
13 * PCI initialization for the SnapGear boards
14 */
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/init.h>
18#include <linux/pci.h>
19#include <linux/sh_intc.h>
20#include "pci-sh4.h"
21
22int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
23{
24	int irq = -1;
25
26	switch (slot) {
27	case 8:  /* the PCI bridge */ break;
28	case 11: irq = evt2irq(0x300); break; /* USB    */
29	case 12: irq = evt2irq(0x360); break; /* PCMCIA */
30	case 13: irq = evt2irq(0x2a0); break; /* eth0   */
31	case 14: irq = evt2irq(0x300); break; /* eth1   */
32	case 15: irq = evt2irq(0x360); break; /* safenet (unused) */
33	}
34
35	printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n",
36	       slot, pin - 1 + 'A', irq);
37
38	return irq;
39}
40