/* * linux/arch/arm/mach-footbridge/netwinder-pci.c * * PCI bios-type initialisation for PCI machines * * Bits taken from various places. */#include <linux/kernel.h>#include <linux/pci.h>#include <linux/init.h>#include <asm/irq.h>#include <asm/mach/pci.h>#include <asm/hardware/dec21285.h>/* netwinder host-specific stuff */static int __init netwinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin){#define DEV(v,d) ((v)<<16|(d))	switch (DEV(dev->vendor, dev->device)) {	case DEV(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142):	case DEV(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C885):	case DEV(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_YELLOWFIN):		return IRQ_NETWINDER_ETHER100;	case DEV(PCI_VENDOR_ID_WINBOND2, 0x5a5a):		return IRQ_NETWINDER_ETHER10;	case DEV(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_83C553):		return 0;	case DEV(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105):		return IRQ_ISA_HARDDISK1;	case DEV(PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2000):	case DEV(PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2010):	case DEV(PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_5000):		return IRQ_NETWINDER_VGA;	case DEV(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285):		return 0;	default:		printk(KERN_ERR "PCI: %02X:%02X [%04X:%04X] unknown device\n",			dev->bus->number, dev->devfn,			dev->vendor, dev->device);		return 0;	}}struct hw_pci netwinder_pci __initdata = {	setup_resources:	dc21285_setup_resources,	init:			dc21285_init,	mem_offset:		DC21285_PCI_MEM,	swizzle:		no_swizzle,	map_irq:		netwinder_map_irq,};