262 static int __i8042_command(unsigned char *param, int command)  in __i8042_command()  argument
280 		dbg("%02x -> i8042 (parameter)\n", param[i]);  in __i8042_command()
281 		i8042_write_data(param[i]);  in __i8042_command()
297 		param[i] = i8042_read_data();  in __i8042_command()
298 		dbg("%02x <- i8042 (return)\n", param[i]);  in __i8042_command()
304 int i8042_command(unsigned char *param, int command)  in i8042_command()  argument
310 	retval = __i8042_command(param, command);  in i8042_command()
592 	unsigned char param;  in i8042_enable_mux_ports()  local
596 		i8042_command(&param, I8042_CMD_MUX_PFX + i);  in i8042_enable_mux_ports()
597 		i8042_command(&param, I8042_CMD_AUX_ENABLE);  in i8042_enable_mux_ports()
612 	unsigned char param, val;  in i8042_set_mux_mode()  local
624 	param = val = 0xf0;  in i8042_set_mux_mode()
625 	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != val)  in i8042_set_mux_mode()
627 	param = val = multiplex ? 0x56 : 0xf6;  in i8042_set_mux_mode()
628 	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != val)  in i8042_set_mux_mode()
630 	param = val = multiplex ? 0xa4 : 0xa5;  in i8042_set_mux_mode()
631 	if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param == val)  in i8042_set_mux_mode()
638 	if (param == 0xac)  in i8042_set_mux_mode()
642 		*mux_version = param;  in i8042_set_mux_mode()
714 	unsigned char param;  in i8042_toggle_aux()  local
717 	if (i8042_command(&param,  in i8042_toggle_aux()
725 		if (i8042_command(&param, I8042_CMD_CTL_RCTR))  in i8042_toggle_aux()
728 		if (!(param & I8042_CTR_AUXDIS) == on)  in i8042_toggle_aux()
746 	unsigned char param;  in i8042_check_aux()  local
760 	param = 0x5a;  in i8042_check_aux()
761 	retval = i8042_command(&param, I8042_CMD_AUX_LOOP);  in i8042_check_aux()
762 	if (retval || param != 0x5a) {  in i8042_check_aux()
772 		if (i8042_command(&param, I8042_CMD_AUX_TEST) ||  in i8042_check_aux()
773 		    (param && param != 0xfa && param != 0xff))  in i8042_check_aux()
834 	param = 0xa5;  in i8042_check_aux()
835 	retval = __i8042_command(&param, I8042_CMD_AUX_LOOP & 0xf0ff);  in i8042_check_aux()
883 	unsigned char param;  in i8042_controller_selftest()  local
892 		if (i8042_command(&param, I8042_CMD_CTL_TEST)) {  in i8042_controller_selftest()
897 		if (param == I8042_RET_CTL_TEST)  in i8042_controller_selftest()
901 		    param, I8042_RET_CTL_TEST);  in i8042_controller_selftest()
1090 	unsigned char param = 0x90;  in i8042_dritek_enable()  local
1093 	error = i8042_command(&param, 0x1059);  in i8042_dritek_enable()