6651da3bcd
This adds support for Intel's Emerald Lake 2 board. Change-Id: Ifaeeac9d52fe655324ee29df5f7187b89b35f73a Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/951 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
|
|
*
|
|
* 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 LUMPY_EC_H
|
|
#define LUMPY_EC_H
|
|
|
|
/* Commands */
|
|
#define EC_SMI_ENABLE 0x74
|
|
#define EC_SMI_DISABLE 0x75
|
|
#define EC_ACPI_ENABLE 0x76 /* Enter ACPI mode */
|
|
#define EC_ACPI_DISABLE 0x77 /* Exit ACPI mode */
|
|
|
|
/* Commands with data */
|
|
#define EC_AUX_PORT_MODE 0x64 /* PS/2 control mode */
|
|
#define EC_AUX_PORT_MODE_ENABLE 0x00
|
|
#define EC_AUX_PORT_MODE_DISABLE 0x01
|
|
#define EC_POWER_BUTTON_MODE 0x63
|
|
#define EC_POWER_BUTTON_MODE_OS 0x00 /* OS control, 8 second override */
|
|
#define EC_POWER_BUTTON_MODE_EC 0x00 /* EC control */
|
|
#define EC_BACKLIGHT_OFF 0x67 /* Turn Backlight Off */
|
|
#define EC_BACKLIGHT_ON 0x68 /* Turn Backlight On */
|
|
#define EC_BATTERY_MODE 0x13
|
|
#define EC_BATTERY_MODE_NORMAL 0x00 /* Normal mode */
|
|
#define EC_BATTERY_MODE_EXTEND 0x01 /* Battery Life Cycle Extension */
|
|
|
|
/* EC RAM */
|
|
#define EC_FAN_SPEED 0xca
|
|
#define EC_FAN_SPEED_LEVEL_0 0x01 /* Level 0 is fastest */
|
|
#define EC_FAN_SPEED_LEVEL_1 0x02 /* Level 1 is fast */
|
|
#define EC_FAN_SPEED_LEVEL_2 0x04 /* Level 2 is slow */
|
|
#define EC_FAN_SPEED_LEVEL_3 0x08 /* Level 3 is slowest */
|
|
#define EC_FAN_SPEED_LEVEL_4 0x10 /* Level 4 is off */
|
|
#define EC_FAN_SPEED_FLAG_OS 0x80 /* OS control of fan speed */
|
|
|
|
extern void lumpy_ec_init(void);
|
|
|
|
#endif // LUMPY_EC_H
|