coreboot-kgpe-d16/src/mainboard/intel/glkrvp/smihandler.c
Shaunak Saha bebec08ca0 mb/intel/glkrvp: Configure SCI/SMI in glkrvp for ESPI
This patch configures the EC_SCI_GPI when ESPI is enabled.Also adds
mainboard espi handler function.

TEST= Boot to OS and SMI/SCI is working when ESPI is enabled/disabled.

Change-Id: I2b3845d54ad7c1f14edc86f71b3f968424711999
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/22761
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-20 16:59:59 +00:00

57 lines
1.5 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Intel Corp.
*
* 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/acpi.h>
#include <baseboard/variants.h>
#include <cpu/x86/smm.h>
#include <ec/google/chromeec/smm.h>
#include <intelblocks/smihandler.h>
#include <soc/pm.h>
#include <soc/gpio.h>
#include <variant/ec.h>
#include <variant/gpio.h>
void mainboard_smi_gpi_handler(const struct gpi_status *sts)
{
if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
if (gpi_status_get(sts, EC_SMI_GPI))
chromeec_smi_process_events();
}
void mainboard_smi_sleep(u8 slp_typ)
{
const struct pad_config *pads;
size_t num;
pads = variant_sleep_gpio_table(&num);
gpio_configure_pads(pads, num);
if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
MAINBOARD_EC_S5_WAKE_EVENTS);
}
int mainboard_smi_apmc(u8 apmc)
{
if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
MAINBOARD_EC_SMI_EVENTS);
return 0;
}
void mainboard_smi_espi_handler(void)
{
chromeec_smi_process_events();
}