From feccee87a78e68d575dbdf44b34ca0cb5a21ea8d Mon Sep 17 00:00:00 2001
From: lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 5 Oct 2006 23:12:07 +0000
Subject: Restructuring for better separation of Tool packages.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1674 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../TianoTools/Include/Protocol/DevicePath.h       | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Tools/CodeTools/TianoTools/Include/Protocol/DevicePath.h

(limited to 'Tools/CodeTools/TianoTools/Include/Protocol/DevicePath.h')

diff --git a/Tools/CodeTools/TianoTools/Include/Protocol/DevicePath.h b/Tools/CodeTools/TianoTools/Include/Protocol/DevicePath.h
new file mode 100644
index 0000000000..d01999904f
--- /dev/null
+++ b/Tools/CodeTools/TianoTools/Include/Protocol/DevicePath.h
@@ -0,0 +1,94 @@
+/** @file
+  The device path protocol as defined in EFI 1.0.
+
+  The device path represents a programatic path to a device. It's the view
+  from a software point of view. It also must persist from boot to boot, so 
+  it can not contain things like PCI bus numbers that change from boot to boot.
+
+  Copyright (c) 2006, 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:  DevicePath.h
+
+**/
+
+#ifndef __EFI_DEVICE_PATH_PROTOCOL_H__
+#define __EFI_DEVICE_PATH_PROTOCOL_H__
+
+//
+// Device Path protocol
+//
+#define EFI_DEVICE_PATH_PROTOCOL_GUID \
+  { \
+    0x9576e91, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
+  }
+
+#pragma pack(1)
+
+typedef struct {
+  UINT8 Type;
+  UINT8 SubType;
+  UINT8 Length[2];
+} EFI_DEVICE_PATH_PROTOCOL;
+
+#pragma pack()
+                                             
+#define EFI_DP_TYPE_MASK                     0x7F
+#define EFI_DP_TYPE_UNPACKED                 0x80
+#define END_DEVICE_PATH_TYPE                 0x7f
+                                             
+#define EFI_END_ENTIRE_DEVICE_PATH           0xff
+#define EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE   0xff
+#define EFI_END_INSTANCE_DEVICE_PATH         0x01
+#define END_ENTIRE_DEVICE_PATH_SUBTYPE       EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE
+#define END_INSTANCE_DEVICE_PATH_SUBTYPE     EFI_END_INSTANCE_DEVICE_PATH
+                                             
+#define EFI_END_DEVICE_PATH_LENGTH           (sizeof (EFI_DEVICE_PATH_PROTOCOL))
+#define END_DEVICE_PATH_LENGTH               EFI_END_DEVICE_PATH_LENGTH
+                                             
+#define DP_IS_END_TYPE(a)                    
+#define DP_IS_END_SUBTYPE(a)                 (((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE)
+#define DevicePathSubType(a)                 ((a)->SubType)
+#define IsDevicePathUnpacked(a)              ((a)->Type & EFI_DP_TYPE_UNPACKED)
+                                             
+#define EfiDevicePathNodeLength(a)           (((a)->Length[0]) | ((a)->Length[1] << 8))
+#define DevicePathNodeLength(a)              (EfiDevicePathNodeLength(a))
+#define EfiNextDevicePathNode(a)             ((EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) (a)) + EfiDevicePathNodeLength (a)))
+#define NextDevicePathNode(a)                (EfiNextDevicePathNode(a)) 
+                                             
+#define EfiDevicePathType(a)                 (((a)->Type) & EFI_DP_TYPE_MASK)
+#define DevicePathType(a)                    (EfiDevicePathType(a))
+#define EfiIsDevicePathEndType(a)            (EfiDevicePathType (a) == END_DEVICE_PATH_TYPE)
+#define IsDevicePathEndType(a)               (EfiIsDevicePathEndType(a)) 
+                                             
+                                             
+#define EfiIsDevicePathEndSubType(a)         ((a)->SubType == EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE)
+#define IsDevicePathEndSubType(a)            (EfiIsDevicePathEndSubType(a))
+#define EfiIsDevicePathEndInstanceSubType(a) ((a)->SubType == EFI_END_INSTANCE_DEVICE_PATH)
+                                             
+#define EfiIsDevicePathEnd(a)                (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndSubType (a))
+#define IsDevicePathEnd(a)                   (EfiIsDevicePathEnd(a))
+#define EfiIsDevicePathEndInstance(a)        (EfiIsDevicePathEndType (a) && EfiIsDevicePathEndInstanceSubType (a))
+
+
+#define SetDevicePathNodeLength(a,l) {                           \
+          (a)->Length[0] = (UINT8) (l);                          \
+          (a)->Length[1] = (UINT8) ((l) >> 8);                   \
+          }
+
+#define SetDevicePathEndNode(a)  {                               \
+          (a)->Type = END_DEVICE_PATH_TYPE;                      \
+          (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE;         \
+          (a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL);     \
+          (a)->Length[1] = 0;                                    \
+          }
+
+extern EFI_GUID gEfiDevicePathProtocolGuid;
+
+#endif
-- 
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