/* * linux/arch/arm/mach-footbridge/ebsa285-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>static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };static u8 __init ebsa285_swizzle(struct pci_dev *dev, u8 *pin){	return PCI_SLOT(dev->devfn);}static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin){	if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&	    dev->device == PCI_DEVICE_ID_CONTAQ_82C693)		switch (PCI_FUNC(dev->devfn)) {			case 1:	return 14;			case 2:	return 15;			case 3:	return 12;		}	return irqmap_ebsa285[(slot + pin) & 3];}struct hw_pci ebsa285_pci __initdata = {	setup_resources:	dc21285_setup_resources,	init:			dc21285_init,	mem_offset:		DC21285_PCI_MEM,	swizzle:		ebsa285_swizzle,	map_irq:		ebsa285_map_irq,};