96 static inline int sch311x_sio_enter(int sio_config_port)  in sch311x_sio_enter()  argument
99 	if (!request_muxed_region(sio_config_port, 2, DRV_NAME)) {  in sch311x_sio_enter()
101 		       sio_config_port);  in sch311x_sio_enter()
105 	outb(SIO_CONFIG_KEY_ENTER, sio_config_port);  in sch311x_sio_enter()
109 static inline void sch311x_sio_exit(int sio_config_port)  in sch311x_sio_exit()  argument
111 	outb(SIO_CONFIG_KEY_EXIT, sio_config_port);  in sch311x_sio_exit()
112 	release_region(sio_config_port, 2);  in sch311x_sio_exit()
115 static inline int sch311x_sio_inb(int sio_config_port, int reg)  in sch311x_sio_inb()  argument
117 	outb(reg, sio_config_port);  in sch311x_sio_inb()
118 	return inb(sio_config_port + 1);  in sch311x_sio_inb()
121 static inline void sch311x_sio_outb(int sio_config_port, int reg, int val)  in sch311x_sio_outb()  argument
123 	outb(reg, sio_config_port);  in sch311x_sio_outb()
124 	outb(val, sio_config_port + 1);  in sch311x_sio_outb()
329 static int __init sch311x_detect(int sio_config_port, unsigned short *addr)  in sch311x_detect()  argument
335 	err = sch311x_sio_enter(sio_config_port);  in sch311x_detect()
340 	reg = sch311x_sio_inb(sio_config_port, 0x20);  in sch311x_detect()
357 	sch311x_sio_outb(sio_config_port, 0x07, 0x0a);  in sch311x_detect()
360 	if ((sch311x_sio_inb(sio_config_port, 0x30) & 0x01) == 0)  in sch311x_detect()
364 	base_addr = (sch311x_sio_inb(sio_config_port, 0x60) << 8) |  in sch311x_detect()
365 			   sch311x_sio_inb(sio_config_port, 0x61);  in sch311x_detect()
376 	sch311x_sio_exit(sio_config_port);  in sch311x_detect()