b890a1228d
As per discussion with lawyers[tm], it's not a good idea to shorten the license header too much - not for legal reasons but because there are tools that look for them, and giving them a standard pattern simplifies things. However, we got confirmation that we don't have to update every file ever added to coreboot whenever the FSF gets a new lease, but can drop the address instead. util/kconfig is excluded because that's imported code that we may want to synchronize every now and then. $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} + $ find * -type f -a \! -name \*.patch \ -a \! -name \*_shipped \ -a \! -name LICENSE_GPL \ -a \! -name LGPL.txt \ -a \! -name COPYING \ -a \! -name DISCLAIMER \ -exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} + Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9233 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
139 lines
3.4 KiB
C
139 lines
3.4 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#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 <elog.h>
|
|
#include <ec/compal/ene932/ec.h>
|
|
#include "ec.h"
|
|
|
|
static u8 mainboard_smi_ec(void)
|
|
{
|
|
u8 src;
|
|
u32 pm1_cnt;
|
|
#if CONFIG_ELOG_GSMI
|
|
static int battery_critical_logged;
|
|
#endif
|
|
|
|
ec_kbc_write_cmd(0x56);
|
|
src = ec_kbc_read_ob();
|
|
printk(BIOS_DEBUG, "mainboard_smi_ec src: %x\n", src);
|
|
|
|
switch (src) {
|
|
case EC_BATTERY_CRITICAL:
|
|
#if CONFIG_ELOG_GSMI
|
|
if (!battery_critical_logged)
|
|
elog_add_event_byte(ELOG_TYPE_EC_EVENT,
|
|
EC_EVENT_BATTERY_CRITICAL);
|
|
battery_critical_logged = 1;
|
|
#endif
|
|
break;
|
|
case EC_LID_CLOSE:
|
|
printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
|
|
|
|
#if CONFIG_ELOG_GSMI
|
|
elog_add_event_byte(ELOG_TYPE_EC_EVENT, EC_EVENT_LID_CLOSED);
|
|
#endif
|
|
/* Go to S5 */
|
|
pm1_cnt = inl(smm_get_pmbase() + PM1_CNT);
|
|
pm1_cnt |= (0xf << 10);
|
|
outl(pm1_cnt, smm_get_pmbase() + PM1_CNT);
|
|
break;
|
|
}
|
|
|
|
return src;
|
|
}
|
|
|
|
void mainboard_smi_gpi(u32 gpi_sts)
|
|
{
|
|
u32 pm1_cnt;
|
|
|
|
printk(BIOS_DEBUG, "mainboard_smi_gpi: %x\n", gpi_sts);
|
|
if (gpi_sts & (1 << EC_SMI_GPI)) {
|
|
/* Process all pending events from EC */
|
|
while (mainboard_smi_ec() != EC_NO_EVENT);
|
|
}
|
|
else if (gpi_sts & (1 << EC_LID_GPI)) {
|
|
printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
|
|
|
|
#if CONFIG_ELOG_GSMI
|
|
elog_add_event_byte(ELOG_TYPE_EC_EVENT, EC_EVENT_LID_CLOSED);
|
|
#endif
|
|
/* Go to S5 */
|
|
pm1_cnt = inl(smm_get_pmbase() + PM1_CNT);
|
|
pm1_cnt |= (0xf << 10);
|
|
outl(pm1_cnt, smm_get_pmbase() + PM1_CNT);
|
|
}
|
|
}
|
|
|
|
void mainboard_smi_sleep(u8 slp_typ)
|
|
{
|
|
printk(BIOS_DEBUG, "mainboard_smi_sleep: %x\n", slp_typ);
|
|
/* Disable SCI and SMI events */
|
|
|
|
|
|
/* Clear pending events that may trigger immediate wake */
|
|
|
|
|
|
/* Enable wake events */
|
|
|
|
|
|
/* Tell the EC to Disable USB power */
|
|
if (smm_get_gnvs()->s3u0 == 0 && smm_get_gnvs()->s3u1 == 0) {
|
|
ec_kbc_write_cmd(0x45);
|
|
ec_kbc_write_ib(0xF2);
|
|
}
|
|
}
|
|
|
|
#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 */
|
|
/* EC cmd:59 data:E8 */
|
|
ec_kbc_write_cmd(0x59);
|
|
ec_kbc_write_ib(0xE8);
|
|
|
|
/* Set LID GPI to generate SCIs */
|
|
gpi_route_interrupt(EC_LID_GPI, GPI_IS_SCI);
|
|
break;
|
|
case APMC_ACPI_DIS:
|
|
printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
|
|
/* Clear all pending events */
|
|
/* EC cmd:59 data:e9 */
|
|
ec_kbc_write_cmd(0x59);
|
|
ec_kbc_write_ib(0xE9);
|
|
|
|
/* Set LID GPI to generate SMIs */
|
|
gpi_route_interrupt(EC_LID_GPI, GPI_IS_SMI);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|