EFI_STATUS EFIAPI
OvrSetWatchdogTimer(
IN UINTN Timeout,
IN UINT64 WatchdogCode,
IN UINTN DataSize,
IN CHAR16 *WatchdogData
)
{
EFI_STATUS Status;
Status = gOrgBS.SetWatchdogTimer(Timeout, WatchdogCode, DataSize, WatchdogData);
PRINT("->SetWatchdogTimer(%d, 0x%x, %d, %s) = %r\n", Timeout, WatchdogCode, DataSize, WatchdogData, Status);
return Status;
}
/**
* Hold off watchdog timer
*
* @v retry Retry timer
* @v over Failure indicator
*/
static void efi_watchdog_expired ( struct retry_timer *timer,
int over __unused ) {
EFI_BOOT_SERVICES *bs = efi_systab->BootServices;
static CHAR16 data[] = WATCHDOG_DATA;
EFI_STATUS efirc;
int rc;
DBGC2 ( timer, "EFI holding off watchdog timer\n" );
/* Restart this holdoff timer */
start_timer_fixed ( timer, ( WATCHDOG_HOLDOFF_SECS * TICKS_PER_SEC ) );
/* Reset watchdog timer */
if ( ( efirc = bs->SetWatchdogTimer ( WATCHDOG_TIMEOUT_SECS,
WATCHDOG_CODE, sizeof ( data ),
data ) ) != 0 ) {
rc = -EEFI ( efirc );
DBGC ( timer, "EFI could not set watchdog timer: %s\n",
strerror ( rc ) );
return;
}
}