From 2b47aaa69c2c44e4f783cfbbf4d1c3c2014ca47b Mon Sep 17 00:00:00 2001
From: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 8 Jul 2009 03:38:23 +0000
Subject: add comments to note why EFI_MISC_PORT_DEVICE_PATH and etc exists
 here , which is not defined in MiscSubclass spec.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8797 6f19259b-4bc3-4df7-8a09-765794883524
---
 IntelFrameworkPkg/Include/Framework/DataHubRecords.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/IntelFrameworkPkg/Include/Framework/DataHubRecords.h b/IntelFrameworkPkg/Include/Framework/DataHubRecords.h
index df35b08777..fa958b6535 100644
--- a/IntelFrameworkPkg/Include/Framework/DataHubRecords.h
+++ b/IntelFrameworkPkg/Include/Framework/DataHubRecords.h
@@ -118,6 +118,11 @@ typedef struct _FLOOPY_CONN_DEVICE_PATH {
   EFI_DEVICE_PATH_PROTOCOL          EndDevicePath;
 } FLOOPY_CONN_DEVICE_PATH;
 
+///
+/// Inconsistent with specification here:  
+/// In MiscSubclass spec0.9, this data structure and corrsponding fields are NOT defined.
+/// It's implementation-specific to simplify the code logic.
+///
 typedef union _EFI_MISC_PORT_DEVICE_PATH {
   USB_PORT_DEVICE_PATH              UsbDevicePath;
   IDE_DEVICE_PATH                   IdeDevicePath;
-- 
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