| /* |
| * 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 |
