1 files changed, 144 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PostCodeLib.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PostCodeLib.h
new file mode 100644
index 0000000000..df43c06ad8
--- /dev/null
+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Library/PostCodeLib.h
@@ -0,0 +1,144 @@
+/** @file
+  Provides services to send progress/error codes to a POST card.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __POST_CODE_LIB_H__
+#define __POST_CODE_LIB_H__
+
+#define POST_CODE_PROPERTY_POST_CODE_ENABLED              0x00000008
+#define POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED  0x00000010
+
+/**
+  Sends a 32-bit value to a POST card.
+
+  Sends the 32-bit value specified by Value to a POST card, and returns Value.
+  Some implementations of this library function may perform I/O operations
+  directly to a POST card device.  Other implementations may send Value to
+  ReportStatusCode(), and the status code reporting mechanism will eventually
+  display the 32-bit value on the status reporting device.
+
+  PostCode() must actively prevent recursion.  If PostCode() is called while
+  processing another Post Code Library function, then
+  PostCode() must return Value immediately.
+
+  @param  Value  The 32-bit value to write to the POST card.
+
+  @return The 32-bit value to write to the POST card.
+
+**/
+UINT32
+EFIAPI
+PostCode (
+  IN UINT32  Value
+  );
+
+
+/**
+  Sends a 32-bit value to a POST and associated ASCII string.
+
+  Sends the 32-bit value specified by Value to a POST card, and returns Value.
+  If Description is not NULL, then the ASCII string specified by Description is
+  also passed to the handler that displays the POST card value.  Some
+  implementations of this library function may perform I/O operations directly
+  to a POST card device.  Other implementations may send Value to ReportStatusCode(),
+  and the status code reporting mechanism will eventually display the 32-bit
+  value on the status reporting device.
+
+  PostCodeWithDescription()must actively prevent recursion.  If
+  PostCodeWithDescription() is called while processing another any other Post
+  Code Library function, then PostCodeWithDescription() must return Value
+  immediately.
+
+  @param  Value        The 32-bit value to write to the POST card.
+  @param  Description  Pointer to an ASCII string that is a description of the
+                       POST code value.  This is an optional parameter that may
+                       be NULL.
+
+  @return The 32-bit value to write to the POST card.
+
+**/
+UINT32
+EFIAPI
+PostCodeWithDescription (
+  IN UINT32       Value,
+  IN CONST CHAR8  *Description  OPTIONAL
+  );
+
+
+/**
+  Returns TRUE if POST Codes are enabled.
+
+  This function returns TRUE if the POST_CODE_PROPERTY_POST_CODE_ENABLED
+  bit of PcdPostCodePropertyMask is set.  Otherwise FALSE is returned.
+
+  @retval  TRUE   The POST_CODE_PROPERTY_POST_CODE_ENABLED bit of
+                  PcdPostCodeProperyMask is set.
+  @retval  FALSE  The POST_CODE_PROPERTY_POST_CODE_ENABLED bit of
+                  PcdPostCodeProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+PostCodeEnabled (
+  VOID
+  );
+
+
+/**
+  Returns TRUE if POST code descriptions are enabled.
+
+  This function returns TRUE if the POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED
+  bit of PcdPostCodePropertyMask is set.  Otherwise FALSE is returned.
+
+  @retval  TRUE   The POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED bit of
+                  PcdPostCodeProperyMask is set.
+  @retval  FALSE  The POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED bit of
+                  PcdPostCodeProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+PostCodeDescriptionEnabled (
+  VOID
+  );
+
+
+/**
+  Sends a 32-bit value to a POST card.
+
+  If POST codes are enabled in PcdPostCodeProperyMask, then call PostCode()
+  passing in Value.  Value is returned.
+
+  @param  Value  The 32-bit value to write to the POST card.
+
+  @return  Value The 32-bit value to write to the POST card.
+
+**/
+#define POST_CODE(Value)  PostCodeEnabled() ? PostCode(Value) : Value
+
+/**
+  Sends a 32-bit value to a POST and associated ASCII string.
+
+  If POST codes and POST code descriptions are enabled in
+  PcdPostCodeProperyMask, then call PostCodeWithDescription() passing in
+  Value and Description.  If only POST codes are enabled, then call PostCode()
+  passing in Value.  Value is returned.
+
+  @param  Value        The 32-bit value to write to the POST card.
+  @param  Description  Pointer to an ASCII string that is a description of the
+                       POST code value.
+
+  @return Value        The 32-bit value to write to the POST card.
+**/
+#define POST_CODE_WITH_DESCRIPTION(Value,Description)  \
+  PostCodeEnabled()                              ?     \
+    (PostCodeDescriptionEnabled()                ?     \
+      PostCodeWithDescription(Value,Description) :     \
+      PostCode(Value))                           :     \
+    Value
+
+#endif