coreboot-kgpe-d16/src/mainboard/google/stout/mainboard_smi.c
Patrick Georgi b890a1228d Remove address from GPLv2 headers
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>
2015-05-21 20:50:25 +02:00

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/*
* 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 EC functions */
#include <ec/quanta/it8518/ec.h>
#include "ec.h"
static u8 mainboard_smi_ec(void)
{
u8 cmd = ec_it8518_get_event();
u32 pm1_cnt;
switch (cmd) {
case EC_SMI_LID_CLOSED:
printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
/* 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 cmd;
}
void mainboard_smi_gpi(u32 gpi_sts)
{
if (gpi_sts & (1 << EC_SMI_GPI)) {
/* Process all pending events */
while (mainboard_smi_ec() != 0);
}
}
void mainboard_smi_sleep(u8 slp_typ)
{
/*
* Tell the EC to Enable USB power for S3 if requested.
* Bit0 of 0x0D/Bit0 of 0x26
* 0/0 All USB port off
* 1/0 USB on, all USB port didnt support wake up
* 0/1 USB on, yellow port support wake up charge, but may not support
* charge smart phone.
* 1/1 USB on, yellow port in AUTO mode and didnt support wake up system.
*/
if (smm_get_gnvs()->s3u0 != 0 || smm_get_gnvs()->s3u1 != 0) {
ec_write(EC_PERIPH_CNTL_3, ec_read(EC_PERIPH_CNTL_3) | 0x00);
ec_write(EC_USB_S3_EN, ec_read(EC_USB_S3_EN) | 0x01);
printk(BIOS_DEBUG, "USB wake from S3 enabled.\n");
} else {
/*
* If USB charging in suspend is disabled then also disable
* the XHCI PME to prevent wake when the port power is cut
* after the transition into suspend.
*/
if (smm_get_gnvs()->xhci) {
u32 reg32 = pci_read_config32(PCH_XHCI_DEV, 0x74);
reg32 &= ~(1 << 8); /* disable PME */
reg32 |= (1 << 15); /* clear PME status */
pci_write_config32(PCH_XHCI_DEV, 0x74, reg32);
}
}
ec_kbc_write_cmd(EC_KBD_CMD_MUTE);
ec_it8518_enable_wake_events();
}
#define APMC_ACPI_EN 0xe1
#define APMC_ACPI_DIS 0x1e
int mainboard_smi_apmc(u8 apmc)
{
switch (apmc) {
case APM_CNT_FINALIZE:
stout_ec_finalize_smm();
break;
case APMC_ACPI_EN:
/*
* TODO(kimarie) Clear all pending events and enable SCI.
*/
ec_write_cmd(EC_CMD_NOTIFY_ACPI_ENTER);
break;
case APMC_ACPI_DIS:
/*
* TODO(kimarie) Clear all pending events and enable SMI.
*/
ec_write_cmd(EC_CMD_NOTIFY_ACPI_EXIT);
break;
}
return 0;
}