Initial directory structure of IntelFrameworkPkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2657 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
bxing
149
IntelFrameworkPkg/Include/Protocol/SmmSwDispatch.h
Normal file
149
IntelFrameworkPkg/Include/Protocol/SmmSwDispatch.h
Normal file
@@ -0,0 +1,149 @@
|
||||
/** @file
|
||||
This file declares EFI Smm Software Smi Child Protocol
|
||||
|
||||
Copyright (c) 2007, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
Module Name: SmmSwDispatch.h
|
||||
|
||||
@par Revision Reference:
|
||||
This Protocol is defined in Framework of EFI SMM Core Interface Spec
|
||||
Version 0.9.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _EFI_SMM_SW_DISPATCH_H_
|
||||
#define _EFI_SMM_SW_DISPATCH_H_
|
||||
|
||||
//
|
||||
// Global ID for the SW SMI Protocol
|
||||
//
|
||||
#define EFI_SMM_SW_DISPATCH_PROTOCOL_GUID \
|
||||
{ \
|
||||
0xe541b773, 0xdd11, 0x420c, {0xb0, 0x26, 0xdf, 0x99, 0x36, 0x53, 0xf8, 0xbf } \
|
||||
}
|
||||
|
||||
typedef struct _EFI_SMM_SW_DISPATCH_PROTOCOL EFI_SMM_SW_DISPATCH_PROTOCOL;
|
||||
|
||||
//
|
||||
// Related Definitions
|
||||
//
|
||||
//
|
||||
// A particular chipset may not support all possible software SMI input values.
|
||||
// For example, the ICH supports only values 00h to 0FFh. The parent only allows a single
|
||||
// child registration for each SwSmiInputValue.
|
||||
//
|
||||
typedef struct {
|
||||
UINTN SwSmiInputValue;
|
||||
} EFI_SMM_SW_DISPATCH_CONTEXT;
|
||||
|
||||
//
|
||||
// Member functions
|
||||
//
|
||||
/**
|
||||
Dispatch function for a Software SMI handler.
|
||||
|
||||
@param DispatchHandle Handle of this dispatch function.
|
||||
@param DispatchContext Pointer to the dispatch function's context.
|
||||
The SwSmiInputValue field is filled in
|
||||
by the software dispatch driver prior to
|
||||
invoking this dispatch function.
|
||||
The dispatch function will only be called
|
||||
for input values for which it is registered.
|
||||
|
||||
Nothing
|
||||
|
||||
**/
|
||||
typedef
|
||||
VOID
|
||||
(EFIAPI *EFI_SMM_SW_DISPATCH) (
|
||||
IN EFI_HANDLE DispatchHandle,
|
||||
IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext
|
||||
);
|
||||
|
||||
/**
|
||||
Register a child SMI source dispatch function with a parent SMM driver
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param DispatchFunction Pointer to dispatch function to be invoked for
|
||||
this SMI source
|
||||
@param DispatchContext Pointer to the dispatch function's context.
|
||||
The caller fills this context in before calling
|
||||
the register function to indicate to the register
|
||||
function which Software SMI input value the
|
||||
dispatch function should be invoked for.
|
||||
@param DispatchHandle Handle of dispatch function, for when interfacing
|
||||
with the parent Sx state SMM driver.
|
||||
|
||||
@retval EFI_SUCCESS The dispatch function has been successfully
|
||||
registered and the SMI source has been enabled.
|
||||
@retval EFI_DEVICE_ERROR The SW driver was unable to enable the SMI source.
|
||||
@retval EFI_OUT_OF_RESOURCES Not enough memory (system or SMM) to manage this
|
||||
child.
|
||||
@retval EFI_INVALID_PARAMETER DispatchContext is invalid. The SW SMI input value
|
||||
is not within valid range.
|
||||
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS
|
||||
(EFIAPI *EFI_SMM_SW_REGISTER) (
|
||||
IN EFI_SMM_SW_DISPATCH_PROTOCOL *This,
|
||||
IN EFI_SMM_SW_DISPATCH DispatchFunction,
|
||||
IN EFI_SMM_SW_DISPATCH_CONTEXT *DispatchContext,
|
||||
OUT EFI_HANDLE *DispatchHandle
|
||||
);
|
||||
|
||||
/**
|
||||
Unregister a child SMI source dispatch function with a parent SMM driver
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param DispatchHandle Handle of dispatch function to deregister.
|
||||
|
||||
@retval EFI_SUCCESS The dispatch function has been successfully
|
||||
unregistered and the SMI source has been disabled
|
||||
if there are no other registered child dispatch
|
||||
functions for this SMI source.
|
||||
@retval EFI_INVALID_PARAMETER Handle is invalid.
|
||||
@retval other TBD
|
||||
|
||||
**/
|
||||
typedef
|
||||
EFI_STATUS
|
||||
(EFIAPI *EFI_SMM_SW_UNREGISTER) (
|
||||
IN EFI_SMM_SW_DISPATCH_PROTOCOL *This,
|
||||
IN EFI_HANDLE DispatchHandle
|
||||
);
|
||||
|
||||
//
|
||||
// Interface structure for the SMM Software SMI Dispatch Protocol
|
||||
//
|
||||
/**
|
||||
@par Protocol Description:
|
||||
Provides the parent dispatch service for a given SMI source generator.
|
||||
|
||||
@param Register
|
||||
Installs a child service to be dispatched by this protocol.
|
||||
|
||||
@param UnRegister
|
||||
Removes a child service dispatched by this protocol.
|
||||
|
||||
@param MaximumSwiValue
|
||||
A read-only field that describes the maximum value that can be used
|
||||
in the EFI_SMM_SW_DISPATCH_PROTOCOL.Register() service.
|
||||
|
||||
**/
|
||||
struct _EFI_SMM_SW_DISPATCH_PROTOCOL {
|
||||
EFI_SMM_SW_REGISTER Register;
|
||||
EFI_SMM_SW_UNREGISTER UnRegister;
|
||||
UINTN MaximumSwiValue;
|
||||
};
|
||||
|
||||
extern EFI_GUID gEfiSmmSwDispatchProtocolGuid;
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user