mirror of https://github.com/acidanthera/audk.git
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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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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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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DevicePathDriver.c
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Abstract:
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Device Path Driver to produce DevPathUtilities Protocol, DevPathFromText Protocol
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and DevPathToText Protocol.
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--*/
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#include <Uefi/UefiSpec.h>
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#include <Protocol/DevicePath.h>
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#include "DevicePath.h"
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DEVICE_PATH_DRIVER_PRIVATE_DATA mPrivateData;
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EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
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EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
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STATIC EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilitiesProtocol = {
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GetDevicePathSize,
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DuplicateDevicePath,
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AppendDevicePath,
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AppendDeviceNode,
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AppendDevicePathInstance,
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GetNextDevicePathInstance,
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IsDevicePathMultiInstance,
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CreateDeviceNode
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};
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STATIC EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToTextProtocol = {
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ConvertDeviceNodeToText,
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ConvertDevicePathToText
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};
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STATIC EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromTextProtocol = {
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ConvertTextToDeviceNode,
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ConvertTextToDevicePath
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};
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EFI_STATUS
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EFIAPI
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DevicePathEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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Entry point for EFI drivers.
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Arguments:
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ImageHandle - EFI_HANDLE
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SystemTable - EFI_SYSTEM_TABLE
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Returns:
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EFI_SUCCESS
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others
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--*/
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{
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EFI_STATUS Status;
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mPrivateData.Signature = DEVICE_PATH_DRIVER_SIGNATURE;
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mPrivateData.DevicePathUtilities.GetDevicePathSize = GetDevicePathSize;
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mPrivateData.DevicePathUtilities.DuplicateDevicePath = DuplicateDevicePath;
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mPrivateData.DevicePathUtilities.AppendDevicePath = AppendDevicePath;
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mPrivateData.DevicePathUtilities.AppendDeviceNode = AppendDeviceNode;
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mPrivateData.DevicePathUtilities.AppendDevicePathInstance = AppendDevicePathInstance;
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mPrivateData.DevicePathUtilities.GetNextDevicePathInstance = GetNextDevicePathInstance;
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mPrivateData.DevicePathUtilities.IsDevicePathMultiInstance = IsDevicePathMultiInstance;
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mPrivateData.DevicePathUtilities.CreateDeviceNode = CreateDeviceNode;
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mPrivateData.DevicePathToText.ConvertDeviceNodeToText = ConvertDeviceNodeToText;
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mPrivateData.DevicePathToText.ConvertDevicePathToText = ConvertDevicePathToText;
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mPrivateData.DevicePathFromText.ConvertTextToDeviceNode = ConvertTextToDeviceNode;
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mPrivateData.DevicePathFromText.ConvertTextToDevicePath = ConvertTextToDevicePath;
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mPrivateData.Handle = NULL;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mPrivateData.Handle,
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&gEfiDevicePathUtilitiesProtocolGuid,
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&mPrivateData.DevicePathUtilities,
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&gEfiDevicePathToTextProtocolGuid,
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&mPrivateData.DevicePathToText,
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&gEfiDevicePathFromTextProtocolGuid,
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&mPrivateData.DevicePathFromText,
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NULL
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);
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return Status;
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}
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