coreboot-kgpe-d16/src/mainboard/google/butterfly/mainboard_smi.c
Patrick Georgi a73b93157f tree: drop last paragraph of GPL copyright header
It encourages users from writing to the FSF without giving an address.
Linux also prefers to drop that and their checkpatch.pl (that we
imported) looks out for that.

This is the result of util/scripts/no-fsf-addresses.sh with no further
editing.

Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11888
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31 21:37:39 +01:00

70 lines
2 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
*
* 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 <console/console.h>
#include <cpu/x86/smm.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <cpu/intel/model_206ax/model_206ax.h>
/* Include EC functions */
#include <ec/quanta/ene_kb3940q/ec.h>
#include "ec.h"
void mainboard_smi_gpi(u32 gpi_sts)
{
printk(BIOS_DEBUG, "warn: unknown mainboard_smi_gpi: %x\n", gpi_sts);
}
void mainboard_smi_sleep(u8 slp_typ)
{
printk(BIOS_DEBUG, "mainboard_smi_sleep: %x\n", slp_typ);
/* Tell the EC to Enable USB power for S3 if requested */
if (smm_get_gnvs()->s3u0 != 0 || smm_get_gnvs()->s3u1 != 0)
ec_mem_write(EC_EC_PSW, ec_mem_read(EC_EC_PSW) | EC_PSW_USB);
/* Disable wake on USB, LAN & RTC */
/* Enable Wake from Keyboard */
if ((slp_typ == 4) || (slp_typ == 5)) {
printk(BIOS_DEBUG, "Disabling wake on RTC\n");
ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
}
}
#define APMC_ACPI_EN 0xe1
#define APMC_ACPI_DIS 0x1e
int mainboard_smi_apmc(u8 apmc)
{
printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc);
switch (apmc) {
case APMC_ACPI_EN:
printk(BIOS_DEBUG, "APMC: ACPI_EN\n");
/* Clear all pending events and enable SCI */
ec_write_cmd(EC_CMD_ENABLE_ACPI_MODE);
break;
case APMC_ACPI_DIS:
printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
/* Clear all pending events and tell the EC that ACPI is disabled */
ec_write_cmd(EC_CMD_DISABLE_ACPI_MODE);
break;
}
return 0;
}