1extern spinlock_t pnp_lock; 2void *pnp_alloc(long size); 3int pnp_interface_attach_device(struct pnp_dev *dev); 4void pnp_fixup_device(struct pnp_dev *dev); 5void pnp_free_option(struct pnp_option *option); 6int __pnp_add_device(struct pnp_dev *dev); 7void __pnp_remove_device(struct pnp_dev *dev); 8 9int pnp_check_port(struct pnp_dev * dev, int idx); 10int pnp_check_mem(struct pnp_dev * dev, int idx); 11int pnp_check_irq(struct pnp_dev * dev, int idx); 12int pnp_check_dma(struct pnp_dev * dev, int idx); 13