| /* |
| * arch/arm/mach-ixp4xx/ixdpg425-pci.c |
| * |
| * PCI setup routines for Intel IXDPG425 Platform |
| * |
| * Copyright (C) 2004 MontaVista Softwrae, Inc. |
| * |
| * Maintainer: Deepak Saxena <dsaxena@plexity.net> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/pci.h> |
| #include <linux/init.h> |
| #include <linux/irq.h> |
| |
| #include <asm/mach-types.h> |
| #include <mach/hardware.h> |
| |
| #include <asm/mach/pci.h> |
| |
| void __init ixdpg425_pci_preinit(void) |
| { |
| irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); |
| irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); |
| |
| ixp4xx_pci_preinit(); |
| } |
| |
| static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
| { |
| if (slot == 12 || slot == 13) |
| return IRQ_IXP4XX_GPIO7; |
| else if (slot == 14) |
| return IRQ_IXP4XX_GPIO6; |
| else return -1; |
| } |
| |
| struct hw_pci ixdpg425_pci __initdata = { |
| .nr_controllers = 1, |
| .ops = &ixp4xx_ops, |
| .preinit = ixdpg425_pci_preinit, |
| .setup = ixp4xx_setup, |
| .map_irq = ixdpg425_map_irq, |
| }; |
| |
| int __init ixdpg425_pci_init(void) |
| { |
| if (machine_is_ixdpg425()) |
| pci_common_init(&ixdpg425_pci); |
| return 0; |
| } |
| |
| subsys_initcall(ixdpg425_pci_init); |