2 * arch/arm/mach-ixp4xx/ixdpg425-pci.c
4 * PCI setup routines for Intel IXDPG425 Platform
6 * Copyright (C) 2004 MontaVista Softwrae, Inc.
8 * Maintainer: Deepak Saxena <dsaxena@plexity.net>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
16 #include <linux/kernel.h>
17 #include <linux/pci.h>
18 #include <linux/init.h>
19 #include <linux/irq.h>
21 #include <asm/mach-types.h>
22 #include <mach/hardware.h>
24 #include <asm/mach/pci.h>
28 void __init ixdpg425_pci_preinit(void)
30 irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
31 irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
36 static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
38 if (slot == 12 || slot == 13)
39 return IRQ_IXP4XX_GPIO7;
41 return IRQ_IXP4XX_GPIO6;
45 struct hw_pci ixdpg425_pci __initdata = {
48 .preinit = ixdpg425_pci_preinit,
49 .setup = ixp4xx_setup,
50 .map_irq = ixdpg425_map_irq,
53 int __init ixdpg425_pci_init(void)
55 if (machine_is_ixdpg425())
56 pci_common_init(&ixdpg425_pci);
60 subsys_initcall(ixdpg425_pci_init);