MdePkg: Clean up source files

[mirror_edk2.git] / MdePkg / Library / BasePostCodeLibDebug / PostCode.c

/** @file\r
  The instance of Post Code Library that layers on top of a Debug Library instance.\r
\r
  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
  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
  http://opensource.org/licenses/bsd-license.php.\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <Base.h>\r
\r
#include <Library/PostCodeLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
\r
/**\r
  Sends an 32-bit value to a POST card.\r
\r
  Sends the 32-bit value specified by Value to a POST card, and returns Value.\r
  Some implementations of this library function may perform I/O operations\r
  directly to a POST card device.  Other implementations may send Value to\r
  ReportStatusCode(), and the status code reporting mechanism will eventually\r
  display the 32-bit value on the status reporting device.\r
\r
  PostCode() must actively prevent recursion.  If PostCode() is called while\r
  processing another any other Post Code Library function, then\r
  PostCode() must return Value immediately.\r
\r
  @param  Value  The 32-bit value to write to the POST card.\r
\r
  @return The 32-bit value to write to the POST card.\r
\r
**/\r
UINT32\r
EFIAPI\r
PostCode (\r
  IN UINT32  Value\r
  )\r
{\r
  DEBUG((EFI_D_INFO, "POST %08x\n", Value));\r
  return Value;\r
}\r
\r
\r
/**\r
  Sends an 32-bit value to a POST and associated ASCII string.\r
\r
  Sends the 32-bit value specified by Value to a POST card, and returns Value.\r
  If Description is not NULL, then the ASCII string specified by Description is\r
  also passed to the handler that displays the POST card value.  Some\r
  implementations of this library function may perform I/O operations directly\r
  to a POST card device.  Other implementations may send Value to ReportStatusCode(),\r
  and the status code reporting mechanism will eventually display the 32-bit\r
  value on the status reporting device.\r
\r
  PostCodeWithDescription()must actively prevent recursion.  If\r
  PostCodeWithDescription() is called while processing another any other Post\r
  Code Library function, then PostCodeWithDescription() must return Value\r
  immediately.\r
\r
  @param  Value        The 32-bit value to write to the POST card.\r
  @param  Description  The pointer to an ASCII string that is a description of the\r
                       POST code value.  This is an optional parameter that may\r
                       be NULL.\r
\r
  @return The 32-bit value to write to the POST card.\r
\r
**/\r
UINT32\r
EFIAPI\r
PostCodeWithDescription (\r
  IN UINT32       Value,\r
  IN CONST CHAR8  *Description  OPTIONAL\r
  )\r
{\r
  DEBUG((EFI_D_INFO, "POST %08x - %s\n", Value, Description));\r
  return Value;\r
}\r
\r
\r
/**\r
  Returns TRUE if POST Codes are enabled.\r
\r
  This function returns TRUE if the POST_CODE_PROPERTY_POST_CODE_ENABLED\r
  bit of PcdPostCodePropertyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE   The POST_CODE_PROPERTY_POST_CODE_ENABLED bit of\r
                  PcdPostCodeProperyMask is set.\r
  @retval  FALSE  The POST_CODE_PROPERTY_POST_CODE_ENABLED bit of\r
                  PcdPostCodeProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
PostCodeEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdPostCodePropertyMask) & POST_CODE_PROPERTY_POST_CODE_ENABLED) != 0);\r
}\r
\r
\r
/**\r
  Returns TRUE if POST code descriptions are enabled.\r
\r
  This function returns TRUE if the POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED\r
  bit of PcdPostCodePropertyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE   The POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED bit of\r
                  PcdPostCodeProperyMask is set.\r
  @retval  FALSE  The POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED bit of\r
                  PcdPostCodeProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
PostCodeDescriptionEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdPostCodePropertyMask) & POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED) != 0);\r
}\r