+++ /dev/null
-/** @file\r
- Provides the parent dispatch service for the power button SMI source generator.\r
-\r
-Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- @par Revision Reference:\r
- This Protocol is defined in Framework of EFI SMM Core Interface Spec\r
- Version 0.9.\r
-\r
-**/\r
-\r
-#ifndef _EFI_SMM_POWER_BUTTON_DISPATCH_H_\r
-#define _EFI_SMM_POWER_BUTTON_DISPATCH_H_\r
-\r
-\r
-//\r
-// Global ID for the Power Button SMI Protocol\r
-//\r
-#define EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL_GUID \\r
- { \\r
- 0xb709efa0, 0x47a6, 0x4b41, {0xb9, 0x31, 0x12, 0xec, 0xe7, 0xa8, 0xee, 0x56 } \\r
- }\r
-\r
-typedef struct _EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL;\r
-\r
-//\r
-// Related Definitions\r
-//\r
-//\r
-// Power Button. Example, Use for changing LEDs before ACPI OS is on.\r
-// - DXE/BDS Phase\r
-// - OS Install Phase\r
-//\r
-typedef enum {\r
- PowerButtonEntry,\r
- PowerButtonExit\r
-} EFI_POWER_BUTTON_PHASE;\r
-\r
-typedef struct {\r
- EFI_POWER_BUTTON_PHASE Phase;\r
-} EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT;\r
-\r
-//\r
-// Member functions\r
-//\r
-/**\r
- Dispatch function for a Power Button SMI handler.\r
-\r
- @param[in] DispatchHandle The handle of this dispatch function.\r
- @param[in] DispatchContext The pointer to the dispatch function's context.\r
- The DispatchContext fields are filled in\r
- by the dispatching driver prior to\r
- invoking this dispatch function.\r
-\r
-**/\r
-typedef\r
-VOID\r
-(EFIAPI *EFI_SMM_POWER_BUTTON_DISPATCH)(\r
- IN EFI_HANDLE DispatchHandle,\r
- IN EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT *DispatchContext\r
- );\r
-\r
-/**\r
- Provides the parent dispatch service for a given SMI source generator\r
-\r
- @param[in] This The pointer to the\r
- EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.\r
- @param[in] DispatchFunction The function to install.\r
- @param[in] DispatchContext The pointer to the dispatch function's context.\r
- Indicates to the register\r
- function the Power Button SMI phase for which\r
- to invoke the dispatch function.\r
- @param[out] DispatchHandle Handle generated by the dispatcher to track\r
- the function instance.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- registered and the SMI source has been enabled.\r
- @retval EFI_DEVICE_ERROR The driver was unable to enable the SMI source.\r
- @retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this\r
- child.\r
- @retval EFI_INVALID_PARAMETER DispatchContext is invalid. The Power Button SMI\r
- phase is not within valid range.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_POWER_BUTTON_REGISTER)(\r
- IN EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL *This,\r
- IN EFI_SMM_POWER_BUTTON_DISPATCH DispatchFunction,\r
- IN EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT *DispatchContext,\r
- OUT EFI_HANDLE *DispatchHandle\r
- );\r
-\r
-/**\r
- Unregisters a power-button service.\r
-\r
- @param[in] This The pointer to the EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL instance.\r
- @param[in] DispatchHandle The handle of the service to remove.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- unregistered, and the SMI source has been\r
- disabled, if there are no other registered\r
- child dispatch functions for this SMI\r
- source.\r
- @retval EFI_INVALID_PARAMETER The handle is invalid.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_POWER_BUTTON_UNREGISTER)(\r
- IN EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL *This,\r
- IN EFI_HANDLE DispatchHandle\r
- );\r
-\r
-/**\r
- @par Protocol Description:\r
- Provides the parent dispatch service for the SMM power button SMI source generator.\r
-\r
-**/\r
-struct _EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL {\r
- ///\r
- /// Installs a child service to be dispatched by this protocol.\r
- ///\r
- EFI_SMM_POWER_BUTTON_REGISTER Register;\r
-\r
- ///\r
- /// Removes a child service dispatched by this protocol.\r
- ///\r
- EFI_SMM_POWER_BUTTON_UNREGISTER UnRegister;\r
-};\r
-\r
-extern EFI_GUID gEfiSmmPowerButtonDispatchProtocolGuid;\r
-\r
-#endif\r