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Code scrube for MdeModule Definitions.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5428 6f19259b-4bc3-4df7-8a09-765794883524
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lgao4
2008-07-08 13:29:42 +00:00
parent 78c2ffb5a7
commit 5f597758e2
56 changed files with 549 additions and 933 deletions
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323
MdeModulePkg/Include/Library/PlatDriOverLib.h
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@@ -1,34 +1,29 @@
/** @file
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:
PlatDriOverLib.h
Abstract:
**/
#ifndef _PLAT_DRI_OVER_LIB_H_
#define _PLAT_DRI_OVER_LIB_H_
#include <PiDxe.h>
#include <Protocol/PlatformDriverOverride.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DriverBinding.h>
#include <Library/BaseLib.h>
#include <VariableFormat.h>
/** @file
This library provides basic platform driver override functions.
Copyright (c) 2007 - 2008, 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.
**/
#ifndef _PLAT_DRI_OVER_LIB_H_
#define _PLAT_DRI_OVER_LIB_H_
#include <PiDxe.h>
#include <Protocol/PlatformDriverOverride.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DriverBinding.h>
#include <Library/BaseLib.h>
#include <VariableFormat.h>
/**
Install the Platform Driver Override Protocol, and ensure there is only one Platform Driver Override Protocol
in the system.
@@ -38,111 +33,67 @@ Abstract:
@retval EFI_ALREADY_STARTED There has been a Platform Driver Override
Protocol in the system, cannot install it again.
@retval Other Returned by InstallProtocolInterface
@retval EFI_SUCCESS The protocol is installed successfully.
**/
EFI_STATUS
EFIAPI
InstallPlatformDriverOverrideProtocol (
EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *gPlatformDriverOverride
);
**/
EFI_STATUS
EFIAPI
InstallPlatformDriverOverrideProtocol (
EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *gPlatformDriverOverride
);
/**
Free all the mapping database memory resource and initialize the mapping list entry
Free all the mapping database memory resource and initialize the mapping list entry.
@param MappingDataBase Mapping database list entry pointer
@retval EFI_INVALID_PARAMETER mapping database list entry is NULL
@retval EFI_SUCCESS Free success
**/
EFI_STATUS
EFIAPI
FreeMappingDatabase (
IN OUT LIST_ENTRY *MappingDataBase
);
**/
EFI_STATUS
EFIAPI
FreeMappingDatabase (
IN OUT LIST_ENTRY *MappingDataBase
);
/**
Read the environment variable(s) that contain the override mappings from Controller Device Path to
a set of Driver Device Paths, and create the mapping database in memory with those variable info.
VariableLayout{
//
// NotEnd indicate whether the variable is the last one, and has no subsequent variable need to load.
// Each variable has MaximumVariableSize limitation, so we maybe need multi variables to store
// large mapping infos.
// The variable(s) name rule is PlatDriOver, PlatDriOver1, PlatDriOver2, ....
//
UINT32 NotEnd;
//
// The entry which contains the mapping that Controller Device Path to a set of Driver Device Paths
// There are often multi mapping entries in a variable.
//
UINT32 SIGNATURE; //EFI_SIGNATURE_32('p','d','o','i')
UINT32 DriverNum;
EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
......
UINT32 SIGNATURE;
UINT32 DriverNum;
EFI_DEVICE_PATH_PROTOCOL ControllerDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
EFI_DEVICE_PATH_PROTOCOL DriverDevicePath[];
......
}
typedef struct _PLATFORM_OVERRIDE_ITEM{
UINTN Signature; //EFI_SIGNATURE_32('p','d','o','i')
LIST_ENTRY Link;
UINT32 DriverInfoNum;
EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;
LIST_ENTRY DriverInfoList; //DRIVER_IMAGE_INFO List
} PLATFORM_OVERRIDE_ITEM;
typedef struct _DRIVER_IMAGE_INFO{
UINTN Signature; //EFI_SIGNATURE_32('p','d','i','i')
LIST_ENTRY Link;
EFI_HANDLE ImageHandle;
EFI_DEVICE_PATH_PROTOCOL *DriverImagePath;
BOOLEAN UnLoadable;
BOOLEAN UnStartable;
} DRIVER_IMAGE_INFO;
@param MappingDataBase Mapping database list entry pointer
@retval EFI_INVALID_PARAMETER MappingDataBase pointer is null
@retval EFI_NOT_FOUND Cannot find the 'PlatDriOver' NV variable
@retval EFI_VOLUME_CORRUPTED The found NV variable is corrupted
@retval EFI_SUCCESS Create the mapping database in memory
successfully
@retval EFI_SUCCESS Create the mapping database in memory successfully
**/
EFI_STATUS
EFIAPI
InitOverridesMapping (
OUT LIST_ENTRY *MappingDataBase
);
**/
EFI_STATUS
EFIAPI
InitOverridesMapping (
OUT LIST_ENTRY *MappingDataBase
);
/**
Save the memory mapping database into NV environment variable(s)
Save the memory mapping database into NV environment variable(s).
@param MappingDataBase Mapping database list entry pointer
@retval EFI_INVALID_PARAMETER MappingDataBase pointer is null
@retval EFI_SUCCESS Save memory mapping database successfully
**/
EFI_STATUS
EFIAPI
SaveOverridesMapping (
IN LIST_ENTRY *MappingDataBase
);
**/
EFI_STATUS
EFIAPI
SaveOverridesMapping (
IN LIST_ENTRY *MappingDataBase
);
/**
Retrieves the image handle of the platform override driver for a controller in the system from the memory mapping database.
@param This A pointer to the
EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL instance.
@param This A pointer to the EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL instance.
@param ControllerHandle The device handle of the controller to check if
a driver override exists.
@param DriverImageHandle On output, a pointer to the next driver handle.
@@ -163,50 +114,56 @@ SaveOverridesMapping (
@retval EFI_SUCCESS The driver override for ControllerHandle was
returned in DriverImagePath.
**/
EFI_STATUS
EFIAPI
GetDriverFromMapping (
IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
IN EFI_HANDLE ControllerHandle,
IN OUT EFI_HANDLE * DriverImageHandle,
IN LIST_ENTRY * MappingDataBase,
IN EFI_HANDLE CallerImageHandle
);
EFI_STATUS
EFIAPI
DeleteOverridesVariables (
VOID
);
**/
EFI_STATUS
EFIAPI
GetDriverFromMapping (
IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL * This,
IN EFI_HANDLE ControllerHandle,
IN OUT EFI_HANDLE * DriverImageHandle,
IN LIST_ENTRY * MappingDataBase,
IN EFI_HANDLE CallerImageHandle
);
/**
Deletes all environment variable(s) that contain the override mappings from Controller Device Path to
a set of Driver Device Paths.
@retval EFI_SUCCESS Delete all variable(s) successfully.
**/
EFI_STATUS
EFIAPI
DeleteOverridesVariables (
VOID
);
/**
Check mapping database whether already has the mapping info which
records the input Controller to input DriverImage.
If has, the controller's total override driver number and input DriverImage's order number is return.
@param ControllerDevicePath The controller device path need to add a
override driver image item
@param DriverImageDevicePath The driver image device path need to be insert
@param ControllerDevicePath The controller device path is to be check.
@param DriverImageDevicePath The driver image device path is to be check.
@param MappingDataBase Mapping database list entry pointer
@param DriverInfoNum the controller's total override driver number
@param DriverImageNO The inserted order number
@param DriverImageNO The driver order number for the input DriverImage.
If the DriverImageDevicePath is NULL, DriverImageNO is not set.
@return EFI_INVALID_PARAMETER
@return EFI_NOT_FOUND
@return EFI_SUCCESS
@retval EFI_INVALID_PARAMETER ControllerDevicePath or MappingDataBase is NULL.
@retval EFI_NOT_FOUND ControllerDevicePath is not found in MappingDataBase or
DriverImageDevicePath is not found in the found DriverImage Info list.
@retval EFI_SUCCESS The controller's total override driver number and
input DriverImage's order number is correctly return.
**/
EFI_STATUS
EFIAPI
CheckMapping (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY * MappingDataBase,
OUT UINT32 *DriverInfoNum,
OUT UINT32 *DriverImageNO
);
**/
EFI_STATUS
EFIAPI
CheckMapping (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY * MappingDataBase,
OUT UINT32 *DriverInfoNum,
OUT UINT32 *DriverImageNO
);
/**
Insert a driver image as a controller's override driver into the mapping database.
The driver image's order number is indicated by DriverImageNO.
@@ -215,50 +172,58 @@ CheckMapping (
override driver image item
@param DriverImageDevicePath The driver image device path need to be insert
@param MappingDataBase Mapping database list entry pointer
@param DriverImageNO The inserted order number
@param DriverImageNO The inserted order number. If this number is taken,
the larger available number will be used.
@return EFI_INVALID_PARAMETER
@return EFI_ALREADY_STARTED
@return EFI_SUCCESS
@retval EFI_INVALID_PARAMETER ControllerDevicePath is NULL, or DriverImageDevicePath is NULL
or MappingDataBase is NULL
@retval EFI_ALREADY_STARTED The input Controller to input DriverImage has been
recorded into the mapping database.
@retval EFI_SUCCESS The Controller and DriverImage are inserted into
the mapping database successfully.
**/
EFI_STATUS
EFIAPI
InsertDriverImage (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY *MappingDataBase,
IN UINT32 DriverImageNO
);
**/
EFI_STATUS
EFIAPI
InsertDriverImage (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY *MappingDataBase,
IN UINT32 DriverImageNO
);
/**
Delete a controller's override driver from the mapping database.
@param ControllerDevicePath The controller device path need to add a
override driver image item
@param DriverImageDevicePath The driver image device path need to be insert
@param ControllerDevicePath The controller device path will be deleted
when all drivers images on it are removed.
@param DriverImageDevicePath The driver image device path will be delete.
If NULL, all driver image will be delete.
@param MappingDataBase Mapping database list entry pointer
@param DriverImageNO The inserted order number
@return EFI_INVALID_PARAMETER
@return EFI_NOT_FOUND
@return EFI_SUCCESS
@retval EFI_INVALID_PARAMETER ControllerDevicePath is NULL, or MappingDataBase is NULL
@retval EFI_NOT_FOUND ControllerDevicePath is not found in MappingDataBase or
DriverImageDevicePath is not found in the found DriverImage Info list.
@retval EFI_SUCCESS Delete the specified driver successfully.
**/
EFI_STATUS
EFIAPI
DeleteDriverImage (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY *MappingDataBase
);
**/
EFI_STATUS
EFIAPI
DeleteDriverImage (
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
IN LIST_ENTRY *MappingDataBase
);
/**
Get the first Binding protocol which has the specific image handle
@param Image Image handle
@param ImageHandle The Image handle
@param BindingHandle The BindingHandle of the found Driver Binding protocol.
If Binding protocol is not found, it is set to NULL.
@return Pointer into the Binding Protocol interface
@return Pointer into the Binding Protocol interface
@retval NULL The paramter is not valid or the binding protocol is not found.
**/
EFI_DRIVER_BINDING_PROTOCOL *
@@ -266,6 +231,6 @@ EFIAPI
GetBindingProtocolFromImageHandle (
IN EFI_HANDLE ImageHandle,
OUT EFI_HANDLE *BindingHandle
);
#endif
);
#endif