Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / efi / Protocol / DevicePathToText.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/efi/Protocol/DevicePathToText.h b/qemu/roms/ipxe/src/include/ipxe/efi/Protocol/DevicePathToText.h
new file mode 100644 (file)
index 0000000..edca965
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/efi/Protocol/DevicePathToText.h
@@ -0,0 +1,87 @@
+/** @file
+  EFI_DEVICE_PATH_TO_TEXT_PROTOCOL as defined in UEFI 2.0.
+  This protocol provides service to convert device nodes and paths to text.
+
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  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 __DEVICE_PATH_TO_TEXT_PROTOCOL_H__
+#define __DEVICE_PATH_TO_TEXT_PROTOCOL_H__
+
+FILE_LICENCE ( BSD3 );
+
+///
+/// Device Path To Text protocol
+///
+#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
+  { \
+    0x8b843e20, 0x8132, 0x4852, {0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c } \
+  }
+
+/**
+  Convert a device node to its text representation.
+
+  @param  DeviceNode     Points to the device node to be converted.
+  @param  DisplayOnly    If DisplayOnly is TRUE, then the shorter text representation
+                         of the display node is used, where applicable. If DisplayOnly
+                         is FALSE, then the longer text representation of the display node
+                         is used.
+  @param  AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
+                         representation for a device node can be used, where applicable.
+
+  @retval a_pointer      a pointer to the allocated text representation of the device node data
+  @retval NULL           if DeviceNode is NULL or there was insufficient memory.
+
+**/
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE)(
+  IN CONST EFI_DEVICE_PATH_PROTOCOL   *DeviceNode,
+  IN BOOLEAN                          DisplayOnly,
+  IN BOOLEAN                          AllowShortcuts
+  );
+
+/**
+  Convert a device path to its text representation.
+
+  @param  DevicePath     Points to the device path to be converted.
+  @param  DisplayOnly    If DisplayOnly is TRUE, then the shorter text representation
+                         of the display node is used, where applicable. If DisplayOnly
+                         is FALSE, then the longer text representation of the display node
+                         is used.
+  @param  AllowShortcuts The AllowShortcuts is FALSE, then the shortcut forms of
+                         text representation for a device node cannot be used.
+
+  @retval a_pointer      a pointer to the allocated text representation of the device node.
+  @retval NULL           if DevicePath is NULL or there was insufficient memory.
+
+**/
+typedef
+CHAR16*
+(EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH)(
+  IN CONST EFI_DEVICE_PATH_PROTOCOL   *DevicePath,
+  IN BOOLEAN                          DisplayOnly,
+  IN BOOLEAN                          AllowShortcuts
+  );
+
+///
+/// This protocol converts device paths and device nodes to text.
+///
+typedef struct {
+  EFI_DEVICE_PATH_TO_TEXT_NODE        ConvertDeviceNodeToText;
+  EFI_DEVICE_PATH_TO_TEXT_PATH        ConvertDevicePathToText;
+} EFI_DEVICE_PATH_TO_TEXT_PROTOCOL;
+
+extern EFI_GUID gEfiDevicePathToTextProtocolGuid;
+
+#endif
+
+