UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / FmpDevicePkg / CapsuleUpdatePolicyDxe / CapsuleUpdatePolicyDxe.h

/** @file\r
  Provides platform policy services used during a capsule update that uses the\r
  services of the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL.\r
\r
  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __CAPSULE_UPDATE_POLICY_DXE_H__\r
#define __CAPSULE_UPDATE_POLICY_DXE_H__\r
\r
#include <PiDxe.h>\r
\r
#include <Protocol/CapsuleUpdatePolicy.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/CapsuleUpdatePolicyLib.h>\r
\r
/**\r
  Determine if the system power state supports a capsule update.\r
\r
  @param[in]  This  A pointer to the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL instance.\r
  @param[out] Good  Returns TRUE if system power state supports a capsule\r
                    update.  Returns FALSE if system power state does not\r
                    support a capsule update.  Return value is only valid if\r
                    return status is EFI_SUCCESS.\r
\r
  @retval EFI_SUCCESS            Good parameter has been updated with result.\r
  @retval EFI_INVALID_PARAMETER  Good is NULL.\r
  @retval EFI_DEVICE_ERROR       System power state can not be determined.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CapsuleUpdatePolicyCheckSystemPower (\r
  IN  EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL  *This,\r
  OUT BOOLEAN                               *Good\r
  );\r
\r
/**\r
  Determines if the system thermal state supports a capsule update.\r
\r
  @param[in]  This  A pointer to the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL instance.\r
  @param[out] Good  Returns TRUE if system thermal state supports a capsule\r
                    update.  Returns FALSE if system thermal state does not\r
                    support a capsule update.  Return value is only valid if\r
                    return status is EFI_SUCCESS.\r
\r
  @retval EFI_SUCCESS            Good parameter has been updated with result.\r
  @retval EFI_INVALID_PARAMETER  Good is NULL.\r
  @retval EFI_DEVICE_ERROR       System thermal state can not be determined.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CapsuleUpdatePolicyCheckSystemThermal (\r
  IN  EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL  *This,\r
  OUT BOOLEAN                               *Good\r
  );\r
\r
/**\r
  Determines if the system environment state supports a capsule update.\r
\r
  @param[in]  This  A pointer to the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL instance.\r
  @param[out] Good  Returns TRUE if system environment state supports a capsule\r
                    update.  Returns FALSE if system environment state does not\r
                    support a capsule update.  Return value is only valid if\r
                    return status is EFI_SUCCESS.\r
\r
  @retval EFI_SUCCESS            Good parameter has been updated with result.\r
  @retval EFI_INVALID_PARAMETER  Good is NULL.\r
  @retval EFI_DEVICE_ERROR       System environment state can not be determined.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CapsuleUpdatePolicyCheckSystemEnvironment (\r
  IN  EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL  *This,\r
  OUT BOOLEAN                               *Good\r
  );\r
\r
/**\r
  Determines if the Lowest Supported Version checks should be performed.  The\r
  expected result from this function is TRUE.  A platform can choose to return\r
  FALSE (e.g. during manufacturing or servicing) to allow a capsule update to a\r
  version below the current Lowest Supported Version.\r
\r
  @param[in]  This  A pointer to the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL instance.\r
\r
  @retval TRUE   The lowest supported version check is required.\r
  @retval FALSE  Do not perform lowest support version check.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
CapsuleUpdatePolicyIsLowestSupportedVersionCheckRequired (\r
  IN  EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL  *This\r
  );\r
\r
/**\r
  Determines if the FMP device should be locked when the event specified by\r
  PcdFmpDeviceLockEventGuid is signaled. The expected result from this function\r
  is TRUE so the FMP device is always locked.  A platform can choose to return\r
  FALSE (e.g. during manufacturing) to allow FMP devices to remain unlocked.\r
\r
  @param[in]  This  A pointer to the EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL instance.\r
\r
  @retval TRUE   The FMP device lock action is required at lock event guid.\r
  @retval FALSE  Do not perform FMP device lock at lock event guid.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
CapsuleUpdatePolicyIsLockFmpDeviceAtLockEventGuidRequired (\r
  IN  EDKII_CAPSULE_UPDATE_POLICY_PROTOCOL  *This\r
  );\r
\r
/**\r
  The user Entry Point for module CapsuleUpdatePolicyDxe. The user code starts\r
  with this function.\r
\r
  @param[in] ImageHandle    The firmware allocated handle for the EFI image.\r
  @param[in] SystemTable    A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS       The entry point is executed successfully.\r
  @retval other             Some error occurs when executing this entry point.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CapsuleUpdatePolicyInitialize (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  );\r
\r
#endif\r