/* * arch/arch/mach-ixp4xx/coyote-pci.c * * PCI setup routines for ADI Engineering Coyote platform * * Copyright (C) 2002 Jungo Software Technologies. * Copyright (C) 2003 MontaVista Softwrae, Inc. * * Maintainer: Deepak Saxena <dsaxena@mvista.com> * * 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 <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach/pci.h> extern void ixp4xx_pci_preinit(void); extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); void __init coyote_pci_preinit(void) { set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW); set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW); ixp4xx_pci_preinit(); } static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { if (slot == COYOTE_PCI_SLOT0_DEVID) return IRQ_COYOTE_PCI_SLOT0; else if (slot == COYOTE_PCI_SLOT1_DEVID) return IRQ_COYOTE_PCI_SLOT1; else return -1; } struct hw_pci coyote_pci __initdata = { .nr_controllers = 1, .preinit = coyote_pci_preinit, .swizzle = pci_std_swizzle, .setup = ixp4xx_setup, .scan = ixp4xx_scan_bus, .map_irq = coyote_map_irq, }; int __init coyote_pci_init(void) { if (machine_is_adi_coyote()) pci_common_init(&coyote_pci); return 0; } subsys_initcall(coyote_pci_init);