a73b93157f
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>
124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/acpi.h>
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#include <arch/io.h>
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#include <bootmode.h>
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#include <types.h>
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#include <console/console.h>
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#include <ec/quanta/it8518/ec.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <southbridge/intel/bd82x6x/pch.h>
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#include <elog.h>
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#include "ec.h"
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#ifdef __SMM__
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#include <cpu/x86/smm.h>
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#endif
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#ifndef __SMM__
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void stout_ec_init(void)
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{
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printk(BIOS_DEBUG,"%s: EC FW version %x%x\n", __func__,
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ec_read(EC_FW_VER), ec_read(EC_FW_VER + 1));
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/*
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* Important: get_recovery_mode_switch() must be called in EC init.
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*/
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if (IS_ENABLED(CONFIG_BOOTMODE_STRAPS))
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get_recovery_mode_switch();
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/* Unmute */
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ec_kbc_write_cmd(EC_KBD_CMD_UNMUTE);
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/*
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* Set USB Power off in S3 (enabled in S3 path if requested in gnvs)
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* Bit0 of 0x0D/Bit0 of 0x26
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* 0/0 All USB port off
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* 1/0 USB on, all USB port didn’t support wake up
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* 0/1 USB on, yellow port support wake up charge, but may not support
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* charge smart phone.
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* 1/1 USB on, yellow port in AUTO mode and didn’t support wake up system.
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*/
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ec_write(EC_PERIPH_CNTL_3, ec_read(EC_PERIPH_CNTL_3) & 0xE);
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ec_write(EC_USB_S3_EN, ec_read(EC_USB_S3_EN) & 0xE);
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// TODO: Power Limit Setting
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}
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#else // SMM
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void stout_ec_finalize_smm(void)
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{
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u8 ec_reg, critical_shutdown = 0;
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u32 pm1_cnt;
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/*
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* Check EC for error conditions.
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*/
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/* Fan Error : Peripheral Status 3 (0x35) bit 4 */
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ec_reg = ec_read(EC_PERIPH_STAT_3);
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if (ec_reg & 0x8) {
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printk(BIOS_ERR, " EC Fan Error\n");
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critical_shutdown = 1;
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#if CONFIG_ELOG_GSMI
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elog_add_event_word(EC_EVENT_BATTERY_CRITICAL, EC_EVENT_FAN_ERROR);
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#endif
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}
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/* Thermal Device Error : Peripheral Status 3 (0x35) bit 8 */
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if (ec_reg & 0x80) {
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printk(BIOS_ERR, " EC Thermal Device Error\n");
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critical_shutdown = 1;
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#if CONFIG_ELOG_GSMI
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elog_add_event_word(EC_EVENT_BATTERY_CRITICAL, EC_EVENT_THERMAL);
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#endif
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}
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/* Critical Battery Error */
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ec_reg = ec_read(EC_MBAT_STATUS);
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if ((ec_reg & 0xCF) == 0xC0) {
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printk(BIOS_ERR, " EC Critical Battery Error\n");
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critical_shutdown = 1;
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#if CONFIG_ELOG_GSMI
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elog_add_event_word(ELOG_TYPE_EC_EVENT, EC_EVENT_BATTERY_CRITICAL);
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#endif
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}
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if ((ec_reg & 0x8F) == 0x8F) {
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printk(BIOS_ERR, " EC Read Battery Error\n");
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#if CONFIG_ELOG_GSMI
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elog_add_event_word(ELOG_TYPE_EC_EVENT, EC_EVENT_BATTERY);
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#endif
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}
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if (critical_shutdown) {
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printk(BIOS_ERR, "EC critical_shutdown");
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/* Go to S5 */
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pm1_cnt = inl(smm_get_pmbase() + PM1_CNT);
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pm1_cnt |= (0xf << 10);
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outl(pm1_cnt, smm_get_pmbase() + PM1_CNT);
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}
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}
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#endif //__SMM__
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