mirror of https://github.com/acidanthera/audk.git
Add function headers & file header for GenericBdsLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5021 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
parent
897f0eee20
commit
83d26a8193
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@ -1,6 +1,7 @@
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/*++
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/** @file
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Generic BDS library definition, include the file and data structure
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Copyright (c) 2004 - 2008, Intel Corporation
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Copyright (c) 2004 - 2008, Intel Corporation. <BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -9,15 +10,7 @@ http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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GenericBdsLib.h
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Abstract:
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Generic BDS library definition, include the file and data structure
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--*/
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**/
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#ifndef _GENERIC_BDS_LIB_H_
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#define _GENERIC_BDS_LIB_H_
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@ -114,18 +107,33 @@ typedef struct {
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//
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// Bds boot relate lib functions
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//
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EFI_STATUS
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BdsLibUpdateBootOrderList (
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IN LIST_ENTRY *BdsOptionList,
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IN CHAR16 *VariableName
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);
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/**
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Boot from the EFI1.1 spec defined "BootNext" variable
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**/
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VOID
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EFIAPI
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BdsLibBootNext (
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VOID
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);
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/**
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Process the boot option follow the EFI 1.1 specification and
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special treat the legacy boot option with BBS_DEVICE_PATH.
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@param Option The boot option need to be processed
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@param DevicePath The device path which describe where to load the
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boot image or the legcy BBS device path to boot
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the legacy OS
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@param ExitDataSize Returned directly from gBS->StartImage ()
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@param ExitData Returned directly from gBS->StartImage ()
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@retval EFI_SUCCESS Status from gBS->StartImage ()
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@retval EFI_NOT_FOUND If the Device Path is not found in the system
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**/
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EFI_STATUS
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EFIAPI
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BdsLibBootViaBootOption (
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IN BDS_COMMON_OPTION * Option,
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IN EFI_DEVICE_PATH_PROTOCOL * DevicePath,
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@ -133,68 +141,206 @@ BdsLibBootViaBootOption (
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OUT CHAR16 **ExitData OPTIONAL
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);
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/**
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This function will enumerate all possible boot device in the system,
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it will only excute once of every boot.
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@param BdsBootOptionList The header of the link list which indexed all
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current boot options
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@retval EFI_SUCCESS Finished all the boot device enumerate and create
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the boot option base on that boot device
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**/
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EFI_STATUS
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EFIAPI
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BdsLibEnumerateAllBootOption (
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IN OUT LIST_ENTRY *BdsBootOptionList
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);
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/**
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Build the boot option with the handle parsed in
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@param Handle The handle which present the device path to create
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boot option
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@param BdsBootOptionList The header of the link list which indexed all
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current boot options
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@return VOID
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**/
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VOID
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EFIAPI
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BdsLibBuildOptionFromHandle (
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IN EFI_HANDLE Handle,
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IN LIST_ENTRY *BdsBootOptionList,
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IN CHAR16 *String
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);
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/**
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Build the on flash shell boot option with the handle parsed in
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@param Handle The handle which present the device path to create
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on flash shell boot option
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@param BdsBootOptionList The header of the link list which indexed all
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current boot options
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@return None
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**/
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VOID
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EFIAPI
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BdsLibBuildOptionFromShell (
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IN EFI_HANDLE Handle,
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IN LIST_ENTRY *BdsBootOptionList
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IN OUT LIST_ENTRY *BdsBootOptionList
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);
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//
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// Bds misc lib functions
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//
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/**
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Return the default value for system Timeout variable.
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@return Timeout value.
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**/
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UINT16
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EFIAPI
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BdsLibGetTimeout (
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VOID
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);
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/**
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Get boot mode by looking up configuration table and parsing HOB list
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@param BootMode Boot mode from PEI handoff HOB.
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@retval EFI_SUCCESS Successfully get boot mode
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**/
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EFI_STATUS
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EFIAPI
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BdsLibGetBootMode (
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OUT EFI_BOOT_MODE *BootMode
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);
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/**
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The function will go through the driver optoin link list, load and start
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every driver the driver optoin device path point to.
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@param BdsDriverLists The header of the current driver option link list
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**/
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VOID
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EFIAPI
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BdsLibLoadDrivers (
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IN LIST_ENTRY *BdsDriverLists
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);
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/**
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Process BootOrder, or DriverOrder variables, by calling
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BdsLibVariableToOption () for each UINT16 in the variables.
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@param BdsCommonOptionList The header of the option list base on variable
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VariableName
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@param VariableName EFI Variable name indicate the BootOrder or
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DriverOrder
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@retval EFI_SUCCESS Success create the boot option or driver option
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list
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@retval EFI_OUT_OF_RESOURCES Failed to get the boot option or driver option list
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**/
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EFI_STATUS
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EFIAPI
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BdsLibBuildOptionFromVar (
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IN LIST_ENTRY *BdsCommonOptionList,
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IN CHAR16 *VariableName
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);
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/**
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Read the EFI variable (VendorGuid/Name) and return a dynamically allocated
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buffer, and the size of the buffer. If failure return NULL.
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@param Name String part of EFI variable name
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@param VendorGuid GUID part of EFI variable name
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@param VariableSize Returns the size of the EFI variable that was read
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@return Dynamically allocated memory that contains a copy of the EFI variable.
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@return Caller is responsible freeing the buffer.
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@retval NULL Variable was not read
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**/
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VOID *
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EFIAPI
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BdsLibGetVariableAndSize (
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IN CHAR16 *Name,
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IN EFI_GUID *VendorGuid,
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OUT UINTN *VariableSize
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);
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/**
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This function prints a series of strings.
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@param ConOut Pointer to EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
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@param ... A variable argument list containing series of
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strings, the last string must be NULL.
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@retval EFI_SUCCESS Success print out the string using ConOut.
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@retval EFI_STATUS Return the status of the ConOut->OutputString ().
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**/
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EFI_STATUS
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EFIAPI
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BdsLibOutputStrings (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut,
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...
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);
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/**
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Build the boot#### or driver#### option from the VariableName, the
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build boot#### or driver#### will also be linked to BdsCommonOptionList
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@param BdsCommonOptionList The header of the boot#### or driver#### option
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link list
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@param VariableName EFI Variable name indicate if it is boot#### or
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driver####
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@retval BDS_COMMON_OPTION Get the option just been created
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@retval NULL Failed to get the new option
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**/
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BDS_COMMON_OPTION *
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EFIAPI
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BdsLibVariableToOption (
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IN OUT LIST_ENTRY *BdsCommonOptionList,
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IN CHAR16 *VariableName
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);
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/**
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This function will register the new boot#### or driver#### option base on
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the VariableName. The new registered boot#### or driver#### will be linked
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to BdsOptionList and also update to the VariableName. After the boot#### or
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driver#### updated, the BootOrder or DriverOrder will also be updated.
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@param BdsOptionList The header of the boot#### or driver#### link list
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@param DevicePath The device path which the boot#### or driver####
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option present
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@param String The description of the boot#### or driver####
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@param VariableName Indicate if the boot#### or driver#### option
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@retval EFI_SUCCESS The boot#### or driver#### have been success
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registered
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@retval EFI_STATUS Return the status of gRT->SetVariable ().
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**/
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EFI_STATUS
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EFIAPI
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BdsLibRegisterNewOption (
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IN LIST_ENTRY *BdsOptionList,
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
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@ -205,27 +351,80 @@ BdsLibRegisterNewOption (
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//
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// Bds connect or disconnect driver lib funcion
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//
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/**
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Connects all drivers to all controllers.
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This function make sure all the current system driver will manage
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the correspoinding controllers if have. And at the same time, make
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sure all the system controllers have driver to manage it if have.
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**/
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VOID
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EFIAPI
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BdsLibConnectAllDriversToAllControllers (
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VOID
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);
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/**
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This function will connect all the system driver to controller
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first, and then special connect the default console, this make
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sure all the system controller avialbe and the platform default
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console connected.
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**/
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VOID
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EFIAPI
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BdsLibConnectAll (
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VOID
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);
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/**
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This function will create all handles associate with every device
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path node. If the handle associate with one device path node can not
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be created success, then still give one chance to do the dispatch,
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which load the missing drivers if possible.
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@param DevicePathToConnect The device path which will be connected, it can be
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a multi-instance device path
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@retval EFI_SUCCESS All handles associate with every device path node
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have been created
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@retval EFI_OUT_OF_RESOURCES There is no resource to create new handles
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@retval EFI_NOT_FOUND Create the handle associate with one device path
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node failed
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**/
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EFI_STATUS
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EFIAPI
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BdsLibConnectDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect
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);
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/**
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This function will connect all current system handles recursively. The
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connection will finish until every handle's child handle created if it have.
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@retval EFI_SUCCESS All handles and it's child handle have been
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connected
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@retval EFI_STATUS Return the status of gBS->LocateHandleBuffer().
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**/
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EFI_STATUS
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EFIAPI
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BdsLibConnectAllEfi (
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VOID
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);
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/**
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This function will disconnect all current system handles. The disconnection
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will finish until every handle have been disconnected.
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@retval EFI_SUCCESS All handles have been disconnected
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@retval EFI_STATUS Return the status of gBS->LocateHandleBuffer().
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**/
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EFI_STATUS
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EFIAPI
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BdsLibDisconnectAllEfi (
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VOID
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);
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@ -233,24 +432,77 @@ BdsLibDisconnectAllEfi (
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//
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// Bds console relate lib functions
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//
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/**
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This function will search every simpletxt devive in current system,
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and make every simpletxt device as pertantial console device.
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**/
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VOID
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EFIAPI
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BdsLibConnectAllConsoles (
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VOID
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);
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/**
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This function will connect console device base on the console
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device variable ConIn, ConOut and ErrOut.
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@retval EFI_SUCCESS At least one of the ConIn and ConOut device have
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been connected success.
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@retval EFI_STATUS Return the status of
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BdsLibConnectConsoleVariable ().
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**/
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EFI_STATUS
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EFIAPI
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BdsLibConnectAllDefaultConsoles (
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VOID
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);
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/**
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This function update console variable based on ConVarName, it can
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add or remove one specific console device path from the variable
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@param ConVarName Console related variable name, ConIn, ConOut,
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ErrOut.
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@param CustomizedConDevicePath The console device path which will be added to
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the console variable ConVarName, this parameter
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can not be multi-instance.
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@param ExclusiveDevicePath The console device path which will be removed
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from the console variable ConVarName, this
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parameter can not be multi-instance.
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@retval EFI_UNSUPPORTED Add or remove the same device path.
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@retval EFI_SUCCESS Success add or remove the device path from the
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console variable.
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**/
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EFI_STATUS
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EFIAPI
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BdsLibUpdateConsoleVariable (
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IN CHAR16 *ConVarName,
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IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,
|
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IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath
|
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);
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/**
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Connect the console device base on the variable ConVarName, if
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device path of the ConVarName is multi-instance device path, if
|
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anyone of the instances is connected success, then this function
|
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will return success.
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@param ConVarName Console related variable name, ConIn, ConOut,
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ErrOut.
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@retval EFI_NOT_FOUND There is not any console devices connected
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success
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@retval EFI_SUCCESS Success connect any one instance of the console
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device path base on the variable ConVarName.
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**/
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EFI_STATUS
|
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EFIAPI
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BdsLibConnectConsoleVariable (
|
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IN CHAR16 *ConVarName
|
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);
|
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|
|
@ -258,33 +510,76 @@ BdsLibConnectConsoleVariable (
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//
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// Bds device path relate lib functions
|
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//
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/**
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Function unpacks a device path data structure so that all the nodes
|
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of a device path are naturally aligned.
|
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@param DevPath A pointer to a device path data structure
|
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|
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@return If the memory for the device path is successfully allocated, then a
|
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pointer to the new device path is returned. Otherwise, NULL is returned.
|
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**/
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EFI_DEVICE_PATH_PROTOCOL *
|
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EFIAPI
|
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BdsLibUnpackDevicePath (
|
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IN EFI_DEVICE_PATH_PROTOCOL *DevPath
|
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);
|
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|
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/**
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Delete the instance in Multi which matches partly with Single instance
|
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|
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@param Multi A pointer to a multi-instance device path data
|
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structure.
|
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@param Single A pointer to a single-instance device path data
|
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structure.
|
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|
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@return This function will remove the device path instances in Multi which partly
|
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match with the Single, and return the result device path. If there is no
|
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remaining device path as a result, this function will return NULL.
|
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|
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**/
|
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EFI_DEVICE_PATH_PROTOCOL *
|
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EFIAPI
|
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BdsLibDelPartMatchInstance (
|
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
|
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IN EFI_DEVICE_PATH_PROTOCOL *Single
|
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);
|
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|
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/**
|
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Function compares a device path data structure to that of all the nodes of a
|
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second device path instance.
|
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|
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@param Multi A pointer to a multi-instance device path data
|
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structure.
|
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@param Single A pointer to a single-instance device path data
|
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structure.
|
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|
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@retval TRUE If the Single is contained within Multi
|
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@retval FALSE The Single is not match within Multi
|
||||
|
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**/
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BOOLEAN
|
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EFIAPI
|
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BdsLibMatchDevicePaths (
|
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IN EFI_DEVICE_PATH_PROTOCOL *Multi,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *Single
|
||||
);
|
||||
|
||||
/**
|
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This function converts an input device structure to a Unicode string.
|
||||
|
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@param DevPath A pointer to the device path structure.
|
||||
|
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@return A new allocated Unicode string that represents the device path.
|
||||
|
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**/
|
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CHAR16 *
|
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EFIAPI
|
||||
DevicePathToStr (
|
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EFI_DEVICE_PATH_PROTOCOL *DevPath
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
|
||||
);
|
||||
|
||||
VOID *
|
||||
EfiLibGetVariable (
|
||||
IN CHAR16 *Name,
|
||||
IN EFI_GUID *VendorGuid
|
||||
);
|
||||
|
||||
//
|
||||
// Internal definitions
|
||||
|
|
@ -322,19 +617,6 @@ typedef struct {
|
|||
} ISCSI_DEVICE_PATH_WITH_NAME;
|
||||
|
||||
|
||||
//
|
||||
// Internal functions
|
||||
//
|
||||
EFI_STATUS
|
||||
BdsBootByDiskSignatureAndPartition (
|
||||
IN BDS_COMMON_OPTION * Option,
|
||||
IN HARDDRIVE_DEVICE_PATH * HardDriveDevicePath,
|
||||
IN UINT32 LoadOptionsSize,
|
||||
IN VOID *LoadOptions,
|
||||
OUT UINTN *ExitDataSize,
|
||||
OUT CHAR16 **ExitData OPTIONAL
|
||||
);
|
||||
|
||||
//
|
||||
// Notes: EFI 64 shadow all option rom
|
||||
//
|
||||
|
|
@ -389,55 +671,105 @@ BdsDeleteBootOption (
|
|||
//
|
||||
//The interface functions relate with Setup Browser Reset Reminder feature
|
||||
//
|
||||
/**
|
||||
Enable the setup browser reset reminder feature.
|
||||
This routine is used in platform tip. If the platform policy need the feature, use the routine to enable it.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
EnableResetReminderFeature (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Disable the setup browser reset reminder feature.
|
||||
This routine is used in platform tip. If the platform policy do not want the feature, use the routine to disable it.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
DisableResetReminderFeature (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Record the info that a reset is required.
|
||||
A module boolean variable is used to record whether a reset is required.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
EnableResetRequired (
|
||||
VOID
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Record the info that no reset is required.
|
||||
A module boolean variable is used to record whether a reset is required.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
DisableResetRequired (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Check whether platform policy enable the reset reminder feature. The default is enabled.
|
||||
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
IsResetReminderFeatureEnable (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Check if user changed any option setting which needs a system reset to be effective.
|
||||
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
IsResetRequired (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Check whether a reset is needed, and finish the reset reminder feature.
|
||||
If a reset is needed, Popup a menu to notice user, and finish the feature
|
||||
according to the user selection.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
SetupResetReminder (
|
||||
VOID
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Get the headers (dos, image, optional header) from an image
|
||||
|
||||
@param Device SimpleFileSystem device handle
|
||||
@param FileName File name for the image
|
||||
@param DosHeader Pointer to dos header
|
||||
@param ImageHeader Pointer to image header
|
||||
@param OptionalHeader Pointer to optional header
|
||||
|
||||
@retval EFI_SUCCESS Successfully get the machine type.
|
||||
@retval EFI_NOT_FOUND The file is not found.
|
||||
@retval EFI_LOAD_ERROR File is not a valid image file.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BdsLibGetImageHeader (
|
||||
IN EFI_HANDLE Device,
|
||||
IN CHAR16 *FileName,
|
||||
OUT EFI_IMAGE_DOS_HEADER *DosHeader,
|
||||
OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
|
||||
)
|
||||
;
|
||||
|
||||
EFI_STATUS
|
||||
BdsLibGetHiiHandles (
|
||||
IN EFI_HII_DATABASE_PROTOCOL *HiiDatabase,
|
||||
IN OUT UINT16 *HandleBufferLength,
|
||||
OUT EFI_HII_HANDLE **HiiHandleBuffer
|
||||
);
|
||||
|
||||
//
|
||||
|
|
@ -478,39 +810,146 @@ BdsLibGetHiiHandles (
|
|||
#define PCI_CLASSC_PI_UHCI 0x00
|
||||
#define PCI_CLASSC_PI_EHCI 0x20
|
||||
|
||||
/**
|
||||
Check whether there is a instance in BlockIoDevicePath, which contain multi device path
|
||||
instances, has the same partition node with HardDriveDevicePath device path
|
||||
|
||||
@param BlockIoDevicePath Multi device path instances which need to check
|
||||
@param HardDriveDevicePath A device path which starts with a hard drive media
|
||||
device path.
|
||||
|
||||
@retval TRUE There is a matched device path instance FALSE
|
||||
-There is no matched device path instance
|
||||
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
MatchPartitionDevicePathNode (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *BlockIoDevicePath,
|
||||
IN HARDDRIVE_DEVICE_PATH *HardDriveDevicePath
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Expand a device path that starts with a hard drive media device path node to be a
|
||||
full device path that includes the full hardware path to the device. We need
|
||||
to do this so it can be booted. As an optimizaiton the front match (the part point
|
||||
to the partition node. E.g. ACPI() /PCI()/ATA()/Partition() ) is saved in a variable
|
||||
so a connect all is not required on every boot. All successful history device path
|
||||
which point to partition node (the front part) will be saved.
|
||||
|
||||
@param HardDriveDevicePath EFI Device Path to boot, if it starts with a hard
|
||||
drive media device path.
|
||||
@return A Pointer to the full device path or NULL if a valid Hard Drive devic path
|
||||
cannot be found.
|
||||
|
||||
**/
|
||||
EFI_DEVICE_PATH_PROTOCOL *
|
||||
EFIAPI
|
||||
BdsExpandPartitionPartialDevicePathToFull (
|
||||
IN HARDDRIVE_DEVICE_PATH *HardDriveDevicePath
|
||||
);
|
||||
|
||||
/**
|
||||
Return the bootable media handle.
|
||||
First, check the device is connected
|
||||
Second, check whether the device path point to a device which support SimpleFileSystemProtocol,
|
||||
Third, detect the the default boot file in the Media, and return the removable Media handle.
|
||||
|
||||
@param DevicePath Device Path to a bootable device
|
||||
|
||||
@retval NULL The device path points to an EFI bootable Media
|
||||
@retval NULL The media on the DevicePath is not bootable
|
||||
|
||||
**/
|
||||
EFI_HANDLE
|
||||
EFIAPI
|
||||
BdsLibGetBootableHandle (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Check whether the Device path in a boot option point to a valide bootable device,
|
||||
And if CheckMedia is true, check the device is ready to boot now.
|
||||
|
||||
DevPath -- the Device path in a boot option
|
||||
CheckMedia -- if true, check the device is ready to boot now.
|
||||
|
||||
@return TRUE -- the Device path is valide
|
||||
@return FALSE -- the Device path is invalide .
|
||||
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
BdsLibIsValidEFIBootOptDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevPath,
|
||||
IN BOOLEAN CheckMedia
|
||||
);
|
||||
|
||||
/**
|
||||
For a bootable Device path, return its boot type
|
||||
|
||||
@param DevicePath The bootable device Path to check
|
||||
|
||||
@retval BDS_EFI_MEDIA_HD_BOOT If the device path contains any media deviec path node, it is media boot type
|
||||
For the floppy node, handle it as media node
|
||||
@retval BDS_EFI_MEDIA_CDROM_BOOT If the device path contains any media deviec path node, it is media boot type
|
||||
For the floppy node, handle it as media node
|
||||
@retval BDS_EFI_ACPI_FLOPPY_BOOT If the device path contains any media deviec path node, it is media boot type
|
||||
For the floppy node, handle it as media node
|
||||
@retval BDS_EFI_MESSAGE_ATAPI_BOOT If the device path not contains any media deviec path node, and
|
||||
its last device path node point to a message device path node, it is
|
||||
|
||||
@retval BDS_EFI_MESSAGE_SCSI_BOOT If the device path not contains any media deviec path node, and
|
||||
its last device path node point to a message device path node, it is
|
||||
@retval BDS_EFI_MESSAGE_USB_DEVICE_BOOT If the device path not contains any media deviec path node, and
|
||||
its last device path node point to a message device path node, it is
|
||||
@retval BDS_EFI_MESSAGE_MISC_BOOT If the device path not contains any media deviec path node, and
|
||||
its last device path node point to a message device path node, it is
|
||||
@retval BDS_LEGACY_BBS_BOOT Legacy boot type
|
||||
@retval BDS_EFI_UNSUPPORT An EFI Removable BlockIO device path not point to a media and message devie,
|
||||
|
||||
**/
|
||||
UINT32
|
||||
EFIAPI
|
||||
BdsGetBootTypeFromDevicePath (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
This routine register a function to adjust the different type memory page number just before booting
|
||||
and save the updated info into the variable for next boot to use
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
BdsLibSaveMemoryTypeInformation (
|
||||
VOID
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
According to a file guild, check a Fv file device path is valid. If it is invalid,
|
||||
try to return the valid device path.
|
||||
FV address maybe changes for memory layout adjust from time to time, use this funciton
|
||||
could promise the Fv file device path is right.
|
||||
|
||||
@param DevicePath on input, the Fv file device path need to check on
|
||||
output, the updated valid Fv file device path
|
||||
@param FileGuid the Fv file guild
|
||||
|
||||
@retval EFI_INVALID_PARAMETER the input DevicePath or FileGuid is invalid
|
||||
parameter
|
||||
@retval EFI_UNSUPPORTED the input DevicePath does not contain Fv file
|
||||
guild at all
|
||||
@retval EFI_ALREADY_STARTED the input DevicePath has pointed to Fv file, it is
|
||||
valid
|
||||
@retval EFI_SUCCESS has successfully updated the invalid DevicePath,
|
||||
and return the updated device path in DevicePath
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
BdsLibUpdateFvFileDevicePath (
|
||||
|
|
@ -518,28 +957,65 @@ BdsLibUpdateFvFileDevicePath (
|
|||
IN EFI_GUID *FileGuid
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
Connect the specific Usb device which match the short form device path,
|
||||
and whose bus is determined by Host Controller (Uhci or Ehci)
|
||||
|
||||
@param HostControllerPI Uhci (0x00) or Ehci (0x20) or Both uhci and ehci
|
||||
(0xFF)
|
||||
@param RemainingDevicePath a short-form device path that starts with the first
|
||||
element being a USB WWID or a USB Class device
|
||||
path
|
||||
|
||||
@return EFI_INVALID_PARAMETER
|
||||
@return EFI_SUCCESS
|
||||
@return EFI_NOT_FOUND
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
BdsLibConnectUsbDevByShortFormDP (
|
||||
EFIAPI
|
||||
BdsLibConnectUsbDevByShortFormDP(
|
||||
IN UINT8 HostControllerPI,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
EFI_TPL
|
||||
BdsLibGetCurrentTpl (
|
||||
VOID
|
||||
);
|
||||
|
||||
//
|
||||
// The implementation of this function is provided by Platform code.
|
||||
//
|
||||
/**
|
||||
Convert Vendor device path to device name
|
||||
|
||||
@param Str The buffer store device name
|
||||
@param DevPath Pointer to vendor device path
|
||||
|
||||
@return When it return, the device name have been stored in *Str.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
DevPathVendor (
|
||||
IN OUT POOL_PRINT *Str,
|
||||
IN VOID *DevPath
|
||||
)
|
||||
;
|
||||
|
||||
/**
|
||||
Concatenates a formatted unicode string to allocated pool.
|
||||
The caller must free the resulting buffer.
|
||||
|
||||
@param Str Tracks the allocated pool, size in use, and amount of pool
|
||||
allocated.
|
||||
@param fmt The format string
|
||||
|
||||
@return Allocated buffer with the formatted string printed in it.
|
||||
@return The caller must free the allocated buffer. The buffer
|
||||
@return allocation is not packed.
|
||||
|
||||
**/
|
||||
CHAR16 *
|
||||
EFIAPI
|
||||
CatPrint (
|
||||
IN OUT POOL_PRINT *Str,
|
||||
IN CHAR16 *fmt,
|
||||
|
|
|
|||
Loading…
Reference in New Issue