diff options
| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-27 23:16:30 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-30 23:08:06 +0200 |
| commit | 6651da3bcd51ad6ea918c21564eb505b76c8c7aa (patch) | |
| tree | 7a10210115d4e600f7f6c16ddd6c61395acf8efb /src/mainboard/intel/emeraldlake2/ec.h | |
| parent | c31384e62c98baf2fb847d55bb31a82f492ce265 (diff) | |
| download | coreboot-6651da3bcd51ad6ea918c21564eb505b76c8c7aa.tar.xz | |
Add support for Intel Emerald Lake 2 CRB
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>
Diffstat (limited to 'src/mainboard/intel/emeraldlake2/ec.h')
| -rw-r--r-- | src/mainboard/intel/emeraldlake2/ec.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/intel/emeraldlake2/ec.h b/src/mainboard/intel/emeraldlake2/ec.h new file mode 100644 index 0000000000..94a9a8987d --- /dev/null +++ b/src/mainboard/intel/emeraldlake2/ec.h @@ -0,0 +1,53 @@ +/* + * 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 |