ACPI_STATUS
AcpiDbSleep (
char *ObjectArg)
{
ACPI_STATUS Status;
UINT8 SleepState;
ACPI_FUNCTION_TRACE (AcpiDbSleep);
SleepState = (UINT8) ACPI_STRTOUL (ObjectArg, NULL, 0);
AcpiOsPrintf ("**** Prepare to sleep ****\n");
Status = AcpiEnterSleepStatePrep (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Going to sleep ****\n");
Status = AcpiEnterSleepState (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Prepare to return from sleep ****\n");
Status = AcpiLeaveSleepStatePrep (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Returning from sleep ****\n");
Status = AcpiLeaveSleepState (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
return (Status);
ErrorExit:
ACPI_EXCEPTION ((AE_INFO, Status, "During sleep test"));
return (Status);
}
static void
AcpiDbDoOneSleepState (
UINT8 SleepState)
{
ACPI_STATUS Status;
UINT8 SleepTypeA;
UINT8 SleepTypeB;
/* Validate parameter */
if (SleepState > ACPI_S_STATES_MAX)
{
AcpiOsPrintf ("Sleep state %d out of range (%d max)\n",
SleepState, ACPI_S_STATES_MAX);
return;
}
AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n",
SleepState, AcpiGbl_SleepStateNames[SleepState]);
/* Get the values for the sleep type registers (for display only) */
Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Could not evaluate [%s] method, %s\n",
AcpiGbl_SleepStateNames[SleepState],
AcpiFormatException (Status));
return;
}
AcpiOsPrintf (
"Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
SleepState, SleepTypeA, SleepTypeB);
/* Invoke the various sleep/wake interfaces */
AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n",
SleepState);
Status = AcpiEnterSleepStatePrep (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n",
SleepState);
Status = AcpiEnterSleepState (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n",
SleepState);
Status = AcpiLeaveSleepStatePrep (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n",
SleepState);
Status = AcpiLeaveSleepState (SleepState);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
return;
ErrorExit:
ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d",
SleepState));
}