51 #include <linux/ioport.h>
72 #define IOPORT		0x3F0  macro
92 	outb(0x55, IOPORT);  in open_io_config()
94 	outb(0x55, IOPORT);  in open_io_config()
100 	outb(0xAA, IOPORT);  in close_io_config()
106 	outb(0x07, IOPORT);  in select_io_device()
107 	outb(devno, IOPORT+1);  in select_io_device()
113 	outb(reg, IOPORT);  in write_io_cr()
114 	outb(data, IOPORT+1);  in write_io_cr()
120 	outb(reg, IOPORT);  in read_io_cr()
121 	return inb(IOPORT+1);  in read_io_cr()
534 	if (!request_region(IOPORT, IOPORT_SIZE, "SMsC 37B787 watchdog")) {  in wb_smsc_wdt_init()
535 		pr_err("Unable to register IO port %#x\n", IOPORT);  in wb_smsc_wdt_init()
572 	release_region(IOPORT, IOPORT_SIZE);  in wb_smsc_wdt_init()
590 	release_region(IOPORT, IOPORT_SIZE);  in wb_smsc_wdt_exit()