+++ /dev/null
-/** @file\r
- Provides the parent dispatch service for a given Sx-state 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_SX_DISPATCH_H_\r
-#define _EFI_SMM_SX_DISPATCH_H_\r
-\r
-//\r
-// Share some common definitions with PI SMM\r
-//\r
-#include <Protocol/SmmSxDispatch2.h>\r
-\r
-//\r
-// Global ID for the Sx SMI Protocol\r
-//\r
-#define EFI_SMM_SX_DISPATCH_PROTOCOL_GUID \\r
- { \\r
- 0x14fc52be, 0x1dc, 0x426c, {0x91, 0xae, 0xa2, 0x3c, 0x3e, 0x22, 0xa, 0xe8 } \\r
- }\r
-\r
-typedef struct _EFI_SMM_SX_DISPATCH_PROTOCOL EFI_SMM_SX_DISPATCH_PROTOCOL;\r
-\r
-typedef struct {\r
- EFI_SLEEP_TYPE Type;\r
- EFI_SLEEP_PHASE Phase;\r
-} EFI_SMM_SX_DISPATCH_CONTEXT;\r
-\r
-//\r
-// Member functions\r
-//\r
-/**\r
- Dispatch function for a Sx state SMI handler.\r
-\r
- @param DispatchHandle The handle of this dispatch function.\r
- @param DispatchContext The pointer to the dispatch function's context.\r
- The Type and Phase fields are filled in by the Sx dispatch driver\r
- prior to invoking this dispatch function. For this interface,\r
- the Sx driver will call the dispatch function for all Sx type\r
- and phases, so the Sx state handler(s) must check the Type and\r
- Phase field of EFI_SMM_SX_DISPATCH_CONTEXT, and act accordingly.\r
-\r
- @return None\r
-\r
-**/\r
-typedef\r
-VOID\r
-(EFIAPI *EFI_SMM_SX_DISPATCH)(\r
- IN EFI_HANDLE DispatchHandle,\r
- IN EFI_SMM_SX_DISPATCH_CONTEXT *DispatchContext\r
- );\r
-\r
-/**\r
- Register a child SMI source dispatch function with a parent SMM driver.\r
-\r
- @param This The pointer to the EFI_SMM_SX_DISPATCH_PROTOCOL instance.\r
- @param DispatchFunction The function to install.\r
- @param DispatchContext The pointer to the dispatch function's context.\r
- The caller fills in this context before calling\r
- the register function to indicates to the register\r
- function which Sx state type and phase the caller\r
- wishes to be called back on. For this interface,\r
- the Sx driver will call the registered handlers for\r
- all Sx type and phases, so the Sx state handler(s)\r
- must check the Type and Phase field of the Dispatch\r
- context, and act accordingly.\r
- @param DispatchHandle The handle of dispatch function, for interfacing\r
- with the parent Sx state SMM driver.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- registered and the SMI source has been enabled.\r
- @retval EFI_UNSUPPORTED The Sx driver or hardware does not support that\r
- Sx Type/Phase.\r
- @retval EFI_DEVICE_ERROR The Sx 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. Type & Phase are not\r
- within a valid range.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_SX_REGISTER)(\r
- IN EFI_SMM_SX_DISPATCH_PROTOCOL *This,\r
- IN EFI_SMM_SX_DISPATCH DispatchFunction,\r
- IN EFI_SMM_SX_DISPATCH_CONTEXT *DispatchContext,\r
- OUT EFI_HANDLE *DispatchHandle\r
- );\r
-\r
-/**\r
- Unregisters an Sx-state service\r
-\r
- @param This The pointer to the EFI_SMM_SX_DISPATCH_PROTOCOL instance.\r
- @param DispatchHandle The handle of the service to remove.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully unregistered, and the\r
- SMI source has been disabled, if there are no other registered child\r
- dispatch functions for this SMI source.\r
- @retval EFI_INVALID_PARAMETER Handle is invalid.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_SX_UNREGISTER)(\r
- IN EFI_SMM_SX_DISPATCH_PROTOCOL *This,\r
- IN EFI_HANDLE DispatchHandle\r
- );\r
-\r
-//\r
-// Interface structure for the SMM Child Dispatch Protocol\r
-//\r
-/**\r
- Provides the parent dispatch service for a given Sx-state source generator.\r
-**/\r
-struct _EFI_SMM_SX_DISPATCH_PROTOCOL {\r
- EFI_SMM_SX_REGISTER Register; ///< Installs a child service to be dispatched by this protocol.\r
- EFI_SMM_SX_UNREGISTER UnRegister; ///< Removes a child service dispatched by this protocol.\r
-};\r
-\r
-extern EFI_GUID gEfiSmmSxDispatchProtocolGuid;\r
-\r
-#endif\r