/* * 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 <asm/hardware.h> #include <asm/mach/pci.h> void __init ixdpg425_pci_preinit(void) { set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW); ixp4xx_pci_preinit(); } static int __init ixdpg425_map_irq(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, .preinit = ixdpg425_pci_preinit, .swizzle = pci_std_swizzle, .setup = ixp4xx_setup, .scan = ixp4xx_scan_bus, .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);