| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2016 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. |
| */ |
| |
| #include <arch/io.h> |
| #include <cpu/x86/smm.h> |
| #include <ec/google/chromeec/smm.h> |
| #include <gpio.h> |
| #include <soc/smm.h> |
| #include "ec.h" |
| #include "gpio.h" |
| |
| void mainboard_smi_espi_handler(void) |
| { |
| chromeec_smi_process_events(); |
| } |
| |
| static void mainboard_gpio_smi_sleep(u8 slp_typ) |
| { |
| /* Power down the rails on any sleep type */ |
| gpio_set(EN_PP3300_DX_TOUCH, 0); |
| gpio_set(EN_PP3300_DX_CAM, 0); |
| } |
| |
| void mainboard_smi_sleep(u8 slp_typ) |
| { |
| chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, |
| MAINBOARD_EC_S5_WAKE_EVENTS); |
| mainboard_gpio_smi_sleep(slp_typ); |
| } |
| |
| int mainboard_smi_apmc(u8 apmc) |
| { |
| chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, |
| MAINBOARD_EC_SMI_EVENTS); |
| return 0; |
| } |