/* * 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 <asm/hardware.h> #include <asm/mach/pci.h> void __init gateway7001_pci_preinit(void) { set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_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);