065857ee7f
Change-Id: I91158452680586ac676ea11c8589062880a31f91 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31692 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2014 Google Inc.
|
|
*
|
|
* 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 <stdint.h>
|
|
#include <console/console.h>
|
|
#include <cbmem.h>
|
|
#include <device/device.h>
|
|
#include <device/pci.h>
|
|
#include <device/pci_ops.h>
|
|
#include <elog.h>
|
|
#include <soc/iomap.h>
|
|
#include <soc/pmc.h>
|
|
|
|
static void log_power_and_resets(const struct chipset_power_state *ps)
|
|
{
|
|
if (ps->gen_pmcon1 & PWR_FLR) {
|
|
elog_add_event(ELOG_TYPE_POWER_FAIL);
|
|
elog_add_event(ELOG_TYPE_PWROK_FAIL);
|
|
}
|
|
|
|
if (ps->gen_pmcon1 & SUS_PWR_FLR) {
|
|
elog_add_event(ELOG_TYPE_SUS_POWER_FAIL);
|
|
}
|
|
|
|
if (ps->gen_pmcon1 & RPS) {
|
|
elog_add_event(ELOG_TYPE_RTC_RESET);
|
|
}
|
|
|
|
if (ps->tco_sts & SECOND_TO_STS) {
|
|
elog_add_event(ELOG_TYPE_TCO_RESET);
|
|
}
|
|
|
|
if (ps->pm1_sts & PRBTNOR_STS) {
|
|
elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE);
|
|
}
|
|
|
|
if (ps->gen_pmcon1 & SRS) {
|
|
elog_add_event(ELOG_TYPE_RESET_BUTTON);
|
|
}
|
|
|
|
if (ps->gen_pmcon1 & GEN_RST_STS) {
|
|
elog_add_event(ELOG_TYPE_SYSTEM_RESET);
|
|
}
|
|
}
|
|
|
|
static void log_wake_events(const struct chipset_power_state *ps)
|
|
{
|
|
const uint32_t pcie_wake_mask = PCI_EXP_STS | PCIE_WAKE3_STS |
|
|
PCIE_WAKE2_STS | PCIE_WAKE1_STS |
|
|
PCIE_WAKE0_STS;
|
|
uint32_t gpe0_sts;
|
|
uint32_t gpio_mask;
|
|
int i;
|
|
|
|
/* Mask off disabled events. */
|
|
gpe0_sts = ps->gpe0_sts & ps->gpe0_en;
|
|
|
|
if (ps->pm1_sts & WAK_STS) {
|
|
elog_add_event_byte(ELOG_TYPE_ACPI_WAKE,
|
|
acpi_is_wakeup_s3() ? 3 : 5);
|
|
}
|
|
|
|
if (ps->pm1_sts & PWRBTN_STS) {
|
|
elog_add_event_wake(ELOG_WAKE_SOURCE_PWRBTN, 0);
|
|
}
|
|
|
|
if (ps->pm1_sts & RTC_STS) {
|
|
elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0);
|
|
}
|
|
|
|
if (gpe0_sts & PME_B0_EN) {
|
|
elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0);
|
|
}
|
|
|
|
if (gpe0_sts & pcie_wake_mask) {
|
|
elog_add_event_wake(ELOG_WAKE_SOURCE_PCIE, 0);
|
|
}
|
|
|
|
gpio_mask = SUS_GPIO_STS0;
|
|
i = 0;
|
|
while (gpio_mask) {
|
|
if (gpio_mask & gpe0_sts) {
|
|
elog_add_event_wake(ELOG_WAKE_SOURCE_GPIO, i);
|
|
}
|
|
gpio_mask <<= 1;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
void southcluster_log_state(void)
|
|
{
|
|
struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
|
|
|
|
if (ps == NULL) {
|
|
printk(BIOS_DEBUG, "Not logging power state information. "
|
|
"Power state not found in cbmem.\n");
|
|
return;
|
|
}
|
|
|
|
log_power_and_resets(ps);
|
|
log_wake_events(ps);
|
|
}
|