1/*
2 * arch/arch/mach-ixp4xx/gateway7001-pci.c
3 *
4 * PCI setup routines for Gateway 7001
5 *
6 * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
7 *
8 * based on coyote-pci.c:
9 *	Copyright (C) 2002 Jungo Software Technologies.
10 *	Copyright (C) 2003 MontaVista Softwrae, Inc.
11 *
12 * Maintainer: Imre Kaloz <kaloz@openwrt.org>
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 *
18 */
19
20#include <linux/kernel.h>
21#include <linux/pci.h>
22#include <linux/init.h>
23#include <linux/irq.h>
24
25#include <asm/mach-types.h>
26#include <mach/hardware.h>
27
28#include <asm/mach/pci.h>
29
30void __init gateway7001_pci_preinit(void)
31{
32	irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
33	irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
34
35	ixp4xx_pci_preinit();
36}
37
38static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot,
39	u8 pin)
40{
41	if (slot == 1)
42		return IRQ_IXP4XX_GPIO11;
43	else if (slot == 2)
44		return IRQ_IXP4XX_GPIO10;
45	else return -1;
46}
47
48struct hw_pci gateway7001_pci __initdata = {
49	.nr_controllers = 1,
50	.ops		= &ixp4xx_ops,
51	.preinit =        gateway7001_pci_preinit,
52	.setup =          ixp4xx_setup,
53	.map_irq =        gateway7001_map_irq,
54};
55
56int __init gateway7001_pci_init(void)
57{
58	if (machine_is_gateway7001())
59		pci_common_init(&gateway7001_pci);
60	return 0;
61}
62
63subsys_initcall(gateway7001_pci_init);
64