+++ /dev/null
-/** @file\r
- This file declares EFI Smm Software Smi Child Protocol\r
-\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
- Module Name: SmmSwDispatch.h\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_SW_DISPATCH_H_\r
-#define _EFI_SMM_SW_DISPATCH_H_\r
-\r
-//\r
-// Global ID for the SW SMI Protocol\r
-//\r
-#define EFI_SMM_SW_DISPATCH_PROTOCOL_GUID \\r
- { \\r
- 0xe541b773, 0xdd11, 0x420c, {0xb0, 0x26, 0xdf, 0x99, 0x36, 0x53, 0xf8, 0xbf } \\r
- }\r
-\r
-typedef struct _EFI_SMM_SW_DISPATCH_PROTOCOL EFI_SMM_SW_DISPATCH_PROTOCOL;\r
-\r
-//\r
-// Related Definitions\r
-//\r
-//\r
-// A particular chipset may not support all possible software SMI input values.\r
-// For example, the ICH supports only values 00h to 0FFh. The parent only allows a single\r
-// child registration for each SwSmiInputValue.\r
-//\r
-typedef struct {\r
- UINTN SwSmiInputValue;\r
-} EFI_SMM_SW_DISPATCH_CONTEXT;\r
-\r
-//\r
-// Member functions\r
-//\r
-/**\r
- Dispatch function for a Software SMI handler.\r
-\r
- @param DispatchHandle Handle of this dispatch function.\r
- @param DispatchContext Pointer to the dispatch function's context.\r
- The SwSmiInputValue field is filled in\r
- by the software dispatch driver prior to\r
- invoking this dispatch function.\r
- The dispatch function will only be called\r
- for input values for which it is registered.\r
-\r
- Nothing\r
-\r
-**/\r
-typedef\r
-VOID\r
-(EFIAPI *EFI_SMM_SW_DISPATCH) (\r
- IN EFI_HANDLE DispatchHandle,\r
- IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext\r
- );\r
-\r
-/**\r
- Register a child SMI source dispatch function with a parent SMM driver\r
-\r
- @param This Protocol instance pointer.\r
- @param DispatchFunction Pointer to dispatch function to be invoked for\r
- this SMI source\r
- @param DispatchContext Pointer to the dispatch function's context.\r
- The caller fills this context in before calling\r
- the register function to indicate to the register\r
- function which Software SMI input value the\r
- dispatch function should be invoked for.\r
- @param DispatchHandle Handle of dispatch function, for when 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_DEVICE_ERROR The SW 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 SW SMI input value\r
- is not within valid range.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_SW_REGISTER) (\r
- IN EFI_SMM_SW_DISPATCH_PROTOCOL *This,\r
- IN EFI_SMM_SW_DISPATCH DispatchFunction,\r
- IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext,\r
- OUT EFI_HANDLE *DispatchHandle\r
- );\r
-\r
-/**\r
- Unregister a child SMI source dispatch function with a parent SMM driver\r
-\r
- @param This Protocol instance pointer.\r
- @param DispatchHandle Handle of dispatch function to deregister.\r
-\r
- @retval EFI_SUCCESS The dispatch function has been successfully\r
- unregistered and the SMI source has been disabled\r
- if there are no other registered child dispatch\r
- functions for this SMI source.\r
- @retval EFI_INVALID_PARAMETER Handle is invalid.\r
- @retval other TBD\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_SMM_SW_UNREGISTER) (\r
- IN EFI_SMM_SW_DISPATCH_PROTOCOL *This,\r
- IN EFI_HANDLE DispatchHandle\r
- );\r
-\r
-//\r
-// Interface structure for the SMM Software SMI Dispatch Protocol\r
-//\r
-/**\r
- @par Protocol Description:\r
- Provides the parent dispatch service for a given SMI source generator.\r
-\r
- @param Register\r
- Installs a child service to be dispatched by this protocol.\r
-\r
- @param UnRegister\r
- Removes a child service dispatched by this protocol.\r
-\r
- @param MaximumSwiValue\r
- A read-only field that describes the maximum value that can be used \r
- in the EFI_SMM_SW_DISPATCH_PROTOCOL.Register() service.\r
-\r
-**/\r
-struct _EFI_SMM_SW_DISPATCH_PROTOCOL {\r
- EFI_SMM_SW_REGISTER Register;\r
- EFI_SMM_SW_UNREGISTER UnRegister;\r
- UINTN MaximumSwiValue;\r
-};\r
-\r
-extern EFI_GUID gEfiSmmSwDispatchProtocolGuid;\r
-\r
-#endif\r
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