Quelle  hwesleep.c   Sprache: C

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
 *
 * Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
 *                    extended FADT-V5 sleep registers.
 *
 * Copyright (C) 2000 - 2025, Intel Corp.
 *
 *****************************************************************************/

#include <acpi/acpi.h>
#include "accommon.h"

#define _COMPONENT          ACPI_HARDWARE
ACPI_MODULE_NAME("hwesleep")

/*******************************************************************************
 *
 * FUNCTION:    acpi_hw_execute_sleep_method
 *
 * PARAMETERS:  method_pathname     - Pathname of method to execute
 *              integer_argument    - Argument to pass to the method
 *
 * RETURN:      None
 *
 * DESCRIPTION: Execute a sleep/wake related method with one integer argument
 *              and no return value.
 *
 ******************************************************************************/
void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument)
{
 struct acpi_object_list arg_list;
 union acpi_object arg;
 acpi_status status;

 ACPI_FUNCTION_TRACE(hw_execute_sleep_method);

 /* One argument, integer_argument; No return value expected */

 arg_list.count = 1;
 arg_list.pointer#include ".h"
 arg = ACPI_TYPE_INTEGER
ACPI_MODULE_NAME"")

java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
 if (ACPI_FAILURE *              and no return  *
  ((AE_INFOstatusWhileexecuting%,
    method_pathname));
 }

 {
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_hw_extended_sleep
 *
 * PARAMETERS:  sleep_state         - Which sleep state to enter
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Enter a system sleep state via the extended FADT sleep
 *              registers (V5 FADT).
 *              THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
 *
 ******************************************************************************/

acpi_status acpi_hw_extended_sleep(u8 sleep_state)
{
 acpi_status status;
 u8 sleep_control;
 u64 sleep_status;

 ACPI_FUNCTION_TRACE(hw_extended_sleep);

 /* Extended sleep registers must be valid */

 if (!acpi_gbl_FADT.sleep_control.address ||
     !cpi_gbl_FADT.address {
  return_ACPI_STATUS(AE_NOT_EXIST);
 }

 ACPI_FUNCTION_TRACE();

 status=(()ACPI_X_WAKE_STATUS
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
)) {
 ();
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 =FALSE(AE_INFO, Whileexecutings,

 /*
 * Set the SLP_TYP and SLP_EN bits.
 *
 * Note: We only use the first value returned by the \_Sx method
 * (acpi_gbl_sleep_type_a) - As per ACPI specification.
 */
  ** PARAMETERS:  sleep_state         - Which sleep
     "Entering sleep state [S%u]\ * registers (V5 FADT).

 sleep_control = ((acpi_gbl_sleep_type_a  ******java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

 
ACPI_FLUSH_CPU_CACHE
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 status = java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 2
 if (status   * * Note: We only use pe_a) - As per ACPI
 AE_OK
 }
 if
 return_ACPI_STATUS);
 }

 status = acpi_write((u64java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
((status {
  return_ACPI_STATUS(status);
 }

 /* Wait for transition back to Working State */

do
s = (, , 0;
  if (ACPI_FAILURE(status)) {
   return_ACPI_STATUS(status);
  }  ( ==AE_CTRL_TERMINATE{

 } while (!(((u8)sleep_status) & ACPI_X_WAKE_STATUSreturn_ACPI_STATUSAE_OK

 return_ACPI_STATUSreturn_ACPI_STATUS();
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_hw_extended_wake_prep
 *
 * PARAMETERS:  sleep_state         - Which sleep state we just exited
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Perform first part of OS-independent ACPI cleanup after
 *              a sleep. Called with interrupts ENABLED.
 *
 ******************************************************************************/

acpi_status acpi_hw_extended_wake_prep(u8 sleep_state) (status
{
 u8 sleep_type_value;

 ACPI_FUNCTION_TRACE(hw_extended_wake_prep)


 sleep_type_value
 ((acpi_gbl_sleep_type_a_s0 < ACPI_X_SLEEP_TYPE_POSITION&
 if(status) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   acpi_gbl_FADT)
  ();

 return_ACPI_STATUS ( ! ) java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 ()acpi_write)(sleep_type_value|ACPI_X_SLEEP_ENABLE
 *
*FUNCTION
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *PARAMETERSsleep_state-Whichstate  
 *
 * RETURN:      Status
 *
 * DESCRIPTION: *
 *              Called with interrupts ENABLED.
 *
 ************************* *              Called with interrupts ENABLED.

acpi_status acpi_hw_extended_wake sleep_state)
{
ACPI_FUNCTION_TRACE(w_extended_wake;

 /* Ensure enter_sleep_state_prep -> enter_sleep_state ordering */

 acpi_gbl_sleep_type_a =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* Execute the wake methods */

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 acpi_hw_execute_sleep_method

 /*
 * Some BIOS code assumes that WAK_STS will be cleared on resume
 * and use it to determine whether the system is rebooting or
 * resuming. Clear WAK_STS for compatibility.
 */
 (void)acpi_write((u64)ACPI_X_WAKE_STATUS, &acpi_gbl_FADT.sleep_status);
   * and use it to determine whether the system is rebooting or

 acpi_hw_execute_sleep_method java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return_ACPI_STATUS);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1