/* * portio.h Definitions of routines for detecting, reserving and * allocating system resources. * * Version: 0.01 8/30/93 * * Author: Donald Becker (becker@super.org) */ #ifndef _LINUX_PORTIO_H #define _LINUX_PORTIO_H #define HAVE_PORTRESERVE /* * Call check_region() before probing for your hardware. * Once you have found you hardware, register it with request_region(). * If you unload the driver, use release_region to free ports. */ extern void reserve_setup(char *str, int *ints); extern int check_region(unsigned int from, unsigned int extent); extern void request_region(unsigned int from, unsigned int extent,const char *name); extern void release_region(unsigned int from, unsigned int extent); extern int get_ioport_list(char *); #define HAVE_AUTOIRQ extern void *irq2dev_map[16]; /* Use only if you own the IRQ. */ extern int autoirq_setup(int waittime); extern int autoirq_report(int waittime); #endif /* _LINUX_PORTIO_H */