| /* |
| * arch/arch/mach-ixp4xx/gateway7001-pci.c |
| * |
| * PCI setup routines for Gateway 7001 |
| * |
| * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> |
| * |
| * based on coyote-pci.c: |
| * Copyright (C) 2002 Jungo Software Technologies. |
| * Copyright (C) 2003 MontaVista Softwrae, Inc. |
| * |
| * Maintainer: Imre Kaloz <kaloz@openwrt.org> |
| * |
| * 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 gateway7001_pci_preinit(void) |
| { |
| set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); |
| set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); |
| |
| ixp4xx_pci_preinit(); |
| } |
| |
| static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin) |
| { |
| if (slot == 1) |
| return IRQ_IXP4XX_GPIO11; |
| else if (slot == 2) |
| return IRQ_IXP4XX_GPIO10; |
| else return -1; |
| } |
| |
| struct hw_pci gateway7001_pci __initdata = { |
| .nr_controllers = 1, |
| .preinit = gateway7001_pci_preinit, |
| .swizzle = pci_std_swizzle, |
| .setup = ixp4xx_setup, |
| .scan = ixp4xx_scan_bus, |
| .map_irq = gateway7001_map_irq, |
| }; |
| |
| int __init gateway7001_pci_init(void) |
| { |
| if (machine_is_gateway7001()) |
| pci_common_init(&gateway7001_pci); |
| return 0; |
| } |
| |
| subsys_initcall(gateway7001_pci_init); |
