/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2013 Google Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef MAINBOARD_EC_H
#define MAINBOARD_EC_H

#include <ec/google/chromeec/ec_commands.h>

#define SAMUS_EC_BOARD_PROTO1_9 0
#define SAMUS_EC_BOARD_PROTO2_A 1
#define SAMUS_EC_BOARD_PROTO2_B 2

#define EC_SCI_GPI  36   /* GPIO36 is EC_SCI# */
#define EC_SMI_GPI  34   /* GPIO34 is EC_SMI# */

#define MAINBOARD_EC_SCI_EVENTS \
	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY)           |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD)  |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START)    |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER))

#define MAINBOARD_EC_SMI_EVENTS \
	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))

/* EC can wake from S5 with lid or power button */
#define MAINBOARD_EC_S5_WAKE_EVENTS \
	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)     |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))

/* EC can wake from S3 with lid or power button or key press */
#define MAINBOARD_EC_S3_WAKE_EVENTS \
	(MAINBOARD_EC_S5_WAKE_EVENTS |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))

/* Log EC wake events plus EC shutdown events */
#define MAINBOARD_EC_LOG_EVENTS \
	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN))

#ifndef __ACPI__
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
extern void mainboard_ec_init(void);
#else
static __inline__ void mainboard_ec_init(void) {}
static __inline__ u16 google_chromeec_get_board_version(void)
{
	return SAMUS_EC_BOARD_PROTO2_B;
}
#endif
#endif	/* __ACPI__ */

#endif