void mainboard_ec_init(void)
{
printk(BIOS_DEBUG, "mainboard: EC init\n");
if (acpi_is_wakeup_s3()) {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S3_WAKE_EVENTS);
/* Disable SMI and wake events */
google_chromeec_set_smi_mask(0);
/* Clear pending events */
while (google_chromeec_get_event() != 0)
;
/* Restore SCI event mask */
google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
} else {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S5_WAKE_EVENTS);
}
/* Clear wake event mask */
google_chromeec_set_wake_mask(0);
}
void mainboard_ec_init(void)
{
printk(BIOS_DEBUG, "mainboard_ec_init\n");
post_code(0xf0);
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
/* Restore SCI event mask on resume. */
if (acpi_slp_type == 3) {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S3_WAKE_EVENTS);
/* Disable SMI and wake events */
google_chromeec_set_smi_mask(0);
/* Clear pending events */
while (google_chromeec_get_event() != 0)
;
/*
* Set SCI mask.OS may not generate the SMI event to
* set this on S3 resume
*/
google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
} else {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S5_WAKE_EVENTS);
}
/* Clear wake event mask */
google_chromeec_set_wake_mask(0);
#endif
post_code(0xf1);
}
void mainboard_ec_init(void)
{
printk(BIOS_DEBUG, "mainboard_ec_init\n");
post_code(0xf0);
/* Restore SCI event mask on resume. */
if (acpi_is_wakeup_s3()) {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S3_WAKE_EVENTS);
/* Disable SMI and wake events */
google_chromeec_set_smi_mask(0);
/* Clear pending events */
while (google_chromeec_get_event() != 0)
;
google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
} else {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S5_WAKE_EVENTS);
}
/* Clear wake events, these are enabled on entry to sleep */
google_chromeec_set_wake_mask(0);
post_code(0xf1);
}
void google_chromeec_events_init(const struct google_chromeec_event_info *info,
bool is_s3_wakeup)
{
if (is_s3_wakeup) {
google_chromeec_log_events(info->log_events |
info->s3_wake_events);
/* Log and clear device events that may wake the system. */
google_chromeec_log_device_events(info->s3_device_events);
/* Disable SMI and wake events. */
google_chromeec_set_smi_mask(0);
/* Clear pending events. */
while (google_chromeec_get_event() != 0)
;
/* Restore SCI event mask. */
google_chromeec_set_sci_mask(info->sci_events);
} else {
google_chromeec_set_smi_mask(info->smi_events);
google_chromeec_log_events(info->log_events |
info->s5_wake_events);
if (google_chromeec_is_uhepi_supported())
google_chromeec_set_lazy_wake_masks
(info->s5_wake_events,
info->s3_wake_events,
info->s0ix_wake_events);
}
/* Clear wake event mask. */
google_chromeec_set_wake_mask(0);
}
