/** @file\r
Provides the parent dispatch service for the standby button SMI source generator.\r
\r
- Copyright (c) 2007, Intel Corporation\r
+ The SMM Standby Button Dispatch Protocol is defined in \r
+ the Intel Platform Innovation Framework for EFI SMM Core Interface Specification\r
+ (SMM CIS) Version 0.9.\r
+\r
+ Copyright (c) 2007, 2009 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
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: SmmStandbyButtonDispatch.h\r
-\r
@par Revision Reference:\r
This Protocol is defined in Framework of EFI SMM Core Interface Spec\r
Version 0.9.\r
#ifndef _EFI_SMM_STANDBY_BUTTON_DISPATCH_H_\r
#define _EFI_SMM_STANDBY_BUTTON_DISPATCH_H_\r
\r
-#include <PiDxe.h>\r
-\r
//\r
// Global ID for the Standby Button SMI Protocol\r
//\r
//\r
// Related Definitions\r
//\r
-//\r
-// Standby Button. Example, Use for changing LEDs before ACPI OS is on.\r
-// - DXE/BDS Phase\r
-// - OS Install Phase\r
-//\r
+\r
+///\r
+/// Standby Button. Example, Use for changing LEDs before ACPI OS is on.\r
+/// - DXE/BDS Phase\r
+/// - OS Install Phase\r
+///\r
typedef enum {\r
EfiStandbyButtonEntry,\r
- EfiStandbyButtonExit,\r
- EfiStandbyButtonMax\r
+ EfiStandbyButtonExit\r
} EFI_STANDBY_BUTTON_PHASE;\r
\r
typedef struct {\r
+ /// Describes whether the child handler should be invoked upon the entry to the button\r
+ /// activation or upon exit (i.e., upon receipt of the button press event or upon release of\r
+ /// the event).\r
EFI_STANDBY_BUTTON_PHASE Phase;\r
} EFI_SMM_STANDBY_BUTTON_DISPATCH_CONTEXT;\r
\r
//\r
// Member functions\r
//\r
+\r
/**\r
Dispatch function for a Standby Button SMI handler.\r
\r
by the dispatching driver prior to\r
invoking this dispatch function.\r
\r
- @return Nothing\r
-\r
**/\r
typedef\r
VOID\r
);\r
\r
/**\r
- Register a child SMI source dispatch function with a parent SMM driver\r
+ Provides the parent dispatch service for a given SMI source generator\r
\r
- @param This Protocol instance pointer.\r
- @param DispatchFunction Pointer to dispatch function to be invoked for\r
- this SMI source\r
+ @param This Pointer to the EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL instance.\r
+ @param DispatchFunction Function to install.\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 the Standby Button SMI phase for which the dispatch\r
function should be invoked.\r
- @param DispatchHandle Handle of dispatch function, for when interfacing\r
- with the parent Sx state SMM driver.\r
+ @param DispatchHandle Handle generated by the dispatcher to track the function instance.\r
\r
@retval EFI_SUCCESS The dispatch function has been successfully\r
registered and the SMI source has been enabled.\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SMM_STANDBY_BUTTON_REGISTER)(\r
- IN EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL *This,\r
- IN EFI_SMM_STANDBY_BUTTON_DISPATCH DispatchFunction,\r
- IN EFI_SMM_STANDBY_BUTTON_DISPATCH_CONTEXT *DispatchContext,\r
- OUT EFI_HANDLE *DispatchHandle\r
+ IN EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL *This,\r
+ IN EFI_SMM_STANDBY_BUTTON_DISPATCH DispatchFunction,\r
+ IN EFI_SMM_STANDBY_BUTTON_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
+ @param This Pointer to the EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL instance.\r
+ @param DispatchHandle 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 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
+ @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
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SMM_STANDBY_BUTTON_UNREGISTER)(\r
- IN EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL *This,\r
- IN EFI_HANDLE DispatchHandle\r
+ IN EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL *This,\r
+ IN EFI_HANDLE DispatchHandle\r
);\r
\r
//\r
// Interface structure for the SMM Standby Button SMI Dispatch Protocol\r
//\r
/**\r
- @par Protocol Description:\r
- Provides the parent dispatch service for the standby button 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
-**/\r
+ This protocol provices the parent dispatch service for the standby button SMI source generator.\r
+ Provides the ability to install child handlers for the given event types.\r
+ **/\r
struct _EFI_SMM_STANDBY_BUTTON_DISPATCH_PROTOCOL {\r
- EFI_SMM_STANDBY_BUTTON_REGISTER Register;\r
+ /// \r
+ /// Installs a child service to be dispatched by this protocol.\r
+ ///\r
+ EFI_SMM_STANDBY_BUTTON_REGISTER Register;\\r
+ ///\r
+ /// Removes a child service dispatched by this protocol.\r
+ ///\r
EFI_SMM_STANDBY_BUTTON_UNREGISTER UnRegister;\r
};\r
\r