#include<linux/pci.h>#include<asm/irq.h>int__initpcibios_map_irq(structpci_dev*dev,u8slot,u8pin){intirq;if(!pin)return0;irq=allocate_irqno();if(irq<0)return0;returnirq;}/* Do platform specific device initialization at pci_enable_device() time */intpcibios_plat_dev_init(structpci_dev*dev){return0;}