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/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootmode.h>
#include <ec/google/chromeec/ec.h>
#include <elog.h>
#if CONFIG(EC_GOOGLE_CHROMEEC_LPC)
int get_lid_switch(void)
{
if (!CONFIG(VBOOT_LID_SWITCH))
return -1;
return !!(google_chromeec_get_switches() & EC_SWITCH_LID_OPEN);
}
#endif
int get_recovery_mode_switch(void)
{
/* Check for dedicated recovery switch first. */
if (CONFIG(EC_GOOGLE_CHROMEEC_LPC) &&
(google_chromeec_get_switches() & EC_SWITCH_DEDICATED_RECOVERY))
return 1;
/* Check if the EC has posted the keyboard recovery event. */
return !!(google_chromeec_get_events_b() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
}
int get_recovery_mode_retrain_switch(void)
{
/*
* Check if the EC has posted the keyboard recovery event with memory
* retrain.
*/
return !!(google_chromeec_get_events_b() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT));
}
static void elog_add_recovery_mode_switch_event(void)
{
uint64_t events = google_chromeec_get_events_b();
uint8_t event_byte = EC_HOST_EVENT_KEYBOARD_RECOVERY;
if (!(events & EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)))
return;
if (events & EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT))
event_byte = EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT;
elog_add_event_byte(ELOG_TYPE_EC_EVENT, event_byte);
}
int clear_recovery_mode_switch(void)
{
/* Log elog event before clearing */
elog_add_recovery_mode_switch_event();
/* Clear all host event bits requesting recovery mode. */
return google_chromeec_clear_events_b(
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY) |
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT));
}
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