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Felix Held3f3eca92020-01-23 17:12:32 +01001/* SPDX-License-Identifier: GPL-2.0-only */
Stefan Reinauer55426df2010-01-17 13:50:17 +00002
Uwe Hermann7fa08192010-11-08 20:55:24 +00003#ifndef SUPERIO_SMSC_LPC47N227_LPC47N227_H
4#define SUPERIO_SMSC_LPC47N227_LPC47N227_H
5
Kyösti Mälkki3855c012019-03-03 08:45:19 +02006#include <device/pnp_type.h>
7
Uwe Hermannb69cb5a2010-10-26 22:46:43 +00008/*
9 * Since the LPC47N227 does not have logical devices but a flat configuration
Stefan Reinauer55426df2010-01-17 13:50:17 +000010 * space, these are arbitrary, but must match declarations in the mainboard
Uwe Hermannb69cb5a2010-10-26 22:46:43 +000011 * devicetree.cb.
Stefan Reinauer55426df2010-01-17 13:50:17 +000012 */
13#define LPC47N227_PP 1 /* Parallel Port */
14#define LPC47N227_SP1 2 /* COM1 */
15#define LPC47N227_SP2 3 /* COM2 */
16#define LPC47N227_KBDC 5 /* Keyboard */
17
18#define LPC47N227_MAX_CONFIG_REGISTER 0x39
Uwe Hermann7fa08192010-11-08 20:55:24 +000019
Antonello Dettori6321d7c2016-03-07 01:59:48 +000020void pnp_enter_conf_state(pnp_devfn_t dev);
21void pnp_exit_conf_state(pnp_devfn_t dev);
22
23void lpc47n227_enable_serial(pnp_devfn_t dev, u16 iobase);
24
Uwe Hermann7fa08192010-11-08 20:55:24 +000025#endif