pci.c

来自「是关于linux2.5.1的完全源码」· C语言 代码 · 共 33 行

/*
 *  linux/arch/arm/mach-shark/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>

static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
	if (dev->bus->number == 0)
		if (dev->devfn == 0) return 255;
		else return 11;
	else return 255;
}

extern void __init via82c505_preinit(void *sysdata);

struct hw_pci shark_pci __initdata = {
	setup:		via82c505_setup,
	swizzle:       	pci_std_swizzle,
	map_irq:	shark_map_irq,
	nr_controllers:	1,
	scan:		via82c505_scan_bus,
	preinit:	via82c505_preinit
};