62 	void sys_io_set_bit(io_port_t port, unsigned int bit)  in sys_io_set_bit()  argument
71 			   "r" (reg), "ir" (bit)  in sys_io_set_bit()
76 	void sys_io_clear_bit(io_port_t port, unsigned int bit)  in sys_io_clear_bit()  argument
85 			   "r" (reg), "ir" (bit)  in sys_io_clear_bit()
90 	int sys_io_test_bit(io_port_t port, unsigned int bit)  in sys_io_test_bit()  argument
101 			   "r" (reg), "ir" (bit), "i" (status)  in sys_io_test_bit()
108 	int sys_io_test_and_set_bit(io_port_t port, unsigned int bit)  in sys_io_test_and_set_bit()  argument
112 	ret = sys_io_test_bit(port, bit);  in sys_io_test_and_set_bit()
113 	sys_io_set_bit(port, bit);  in sys_io_test_and_set_bit()
119 	int sys_io_test_and_clear_bit(io_port_t port, unsigned int bit)  in sys_io_test_and_clear_bit()  argument
123 	ret = sys_io_test_bit(port, bit);  in sys_io_test_and_clear_bit()
124 	sys_io_clear_bit(port, bit);  in sys_io_test_and_clear_bit()