According to the latest UEFI 2.3 errata B, the following changes are made:

[mirror_edk2.git] / MdePkg / Include / Protocol / HiiConfigAccess.h

diff --git a/MdePkg/Include/Protocol/HiiConfigAccess.h b/MdePkg/Include/Protocol/HiiConfigAccess.h
index 28bacdeb0ffd42d12c8a09d6c217e8b38bb02d55..1b6c5473b827b221835d7a46bdc8366077fc80c3 100644 (file)
--- a/MdePkg/Include/Protocol/HiiConfigAccess.h
+++ b/MdePkg/Include/Protocol/HiiConfigAccess.h
@@ -5,7 +5,7 @@
   This protocol is published by drivers providing and requesting \r
   configuration data from HII. It may only be invoked by HII.\r
   \r
-  Copyright (c) 2006 - 2009, Intel Corporation\r
+  Copyright (c) 2006 - 2010, Intel Corporation\r
   All rights reserved. This program and the accompanying materials                          \r
   are licensed and made available under the terms and conditions of the BSD License         \r
   which accompanies this distribution.  The full text of the license may be found at        \r
@@ -57,7 +57,13 @@ typedef UINTN EFI_BROWSER_ACTION;
                     includes the routing information as well as\r
                     the configurable name / value pairs. It is\r
                     invalid for this string to be in\r
-                    <MultiConfigRequest> format.\r
+                    <MultiConfigRequest> format. \r
+                    If a NULL is passed in for the Request field, \r
+                    all of the settings being abstracted by this function \r
+                    will be returned in the Results field.  In addition, \r
+                    if a ConfigHdr is passed in with no request elements, \r
+                    all of the settings being abstracted for that particular \r
+                    ConfigHdr reference will be returned in the Results Field.\r
 \r
   @param Progress   On return, points to a character in the\r
                     Request string. Points to the string's null\r
@@ -69,7 +75,7 @@ typedef UINTN EFI_BROWSER_ACTION;
                     successful\r
 \r
   @param Results    A null-terminated Unicode string in\r
-                    <ConfigAltResp> format which has all values\r
+                    <MultiConfigAltResp> format which has all values\r
                     filled in for the names in the Request string.\r
                     String to be allocated by the called function.\r
 \r
@@ -82,13 +88,6 @@ typedef UINTN EFI_BROWSER_ACTION;
                                   stored awaiting possible future\r
                                   protocols.\r
 \r
-  @retval EFI_INVALID_PARAMETER   For example, passing in a NULL\r
-                                  for the Request parameter\r
-                                  would result in this type of\r
-                                  error. In this case, the\r
-                                  Progress parameter would be\r
-                                  set to NULL. \r
-\r
   @retval EFI_NOT_FOUND           Routing data doesn't match any\r
                                   known driver. Progress set to the\r
                                   first character in the routing header.\r