52 static unsigned int mk712_io = 0x260;	/* Also 0x200, 0x208, 0x300 */  variable
53 module_param_named(io, mk712_io, uint, 0);
91 	status = inb(mk712_io + MK712_STATUS);  in mk712_interrupt()
114 	last_x = inw(mk712_io + MK712_X) & 0x0fff;  in mk712_interrupt()
115 	last_y = inw(mk712_io + MK712_Y) & 0x0fff;  in mk712_interrupt()
127 	outb(0, mk712_io + MK712_CONTROL); /* Reset */  in mk712_open()
132 		MK712_POWERUP, mk712_io + MK712_CONTROL);  in mk712_open()
134 	outb(10, mk712_io + MK712_RATE); /* 187 points per second */  in mk712_open()
147 	outb(0, mk712_io + MK712_CONTROL);  in mk712_close()
156 	if (!request_region(mk712_io, 8, "mk712")) {  in mk712_init()
161 	outb(0, mk712_io + MK712_CONTROL);  in mk712_init()
163 	if ((inw(mk712_io + MK712_X) & 0xf000) ||	/* Sanity check */  in mk712_init()
164 	    (inw(mk712_io + MK712_Y) & 0xf000) ||  in mk712_init()
165 	    (inw(mk712_io + MK712_STATUS) & 0xf333)) {  in mk712_init()
207 	release_region(mk712_io, 8);  in mk712_init()
215 	release_region(mk712_io, 8);  in mk712_exit()