diff options
| author | Warner Losh <imp@FreeBSD.org> | 2017-03-07 20:53:26 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2017-03-07 20:53:26 +0000 |
| commit | 0499b37cea9ca98acfe36368e521ad36b7783f2d (patch) | |
| tree | 7968fdc8d6edf3e051bbd434a466eca88aacf938 /MdePkg/Library/BasePostCodeLibDebug | |
Notes
Diffstat (limited to 'MdePkg/Library/BasePostCodeLibDebug')
3 files changed, 199 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.inf b/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.inf new file mode 100644 index 000000000000..4dfdfa2894d8 --- /dev/null +++ b/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.inf @@ -0,0 +1,50 @@ +## @file +# Instance of Post Code Library based on Debug Library. +# +# Post Code Library that uses DebugLib service to send PostCode. +# It layers on top of a Debug Library instance. +# +# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> +# +# 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. +# +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = BasePostCodeLibDebug + MODULE_UNI_FILE = BasePostCodeLibDebug.uni + FILE_GUID = 19e3bbba-beb1-43e8-b32d-9acbb22c7639 + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = PostCodeLib + + +# +# VALID_ARCHITECTURES = IA32 X64 IPF EBC +# + + +[Sources] + PostCode.c + + +[Packages] + MdePkg/MdePkg.dec + + + +[LibraryClasses] + PcdLib + DebugLib + + +[Pcd] + gEfiMdePkgTokenSpaceGuid.PcdPostCodePropertyMask ## CONSUMES + diff --git a/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.uni b/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.uni new file mode 100644 index 000000000000..9a26925bdfcc --- /dev/null +++ b/MdePkg/Library/BasePostCodeLibDebug/BasePostCodeLibDebug.uni @@ -0,0 +1,22 @@ +// /** @file +// Instance of Post Code Library based on Debug Library. +// +// Post Code Library that uses DebugLib service to send PostCode. +// It layers on top of a Debug Library instance. +// +// Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> +// +// 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. +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Instance of Post Code Library based on Debug Library" + +#string STR_MODULE_DESCRIPTION #language en-US "Post Code Library that uses the DebugLib service to send PostCode. It layers on top of a Debug Library instance." + diff --git a/MdePkg/Library/BasePostCodeLibDebug/PostCode.c b/MdePkg/Library/BasePostCodeLibDebug/PostCode.c new file mode 100644 index 000000000000..b8477bde7ab6 --- /dev/null +++ b/MdePkg/Library/BasePostCodeLibDebug/PostCode.c @@ -0,0 +1,127 @@ +/** @file + The instance of Post Code Library that layers on top of a Debug Library instance. + + Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> + 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. + +**/ + +#include <Base.h> + +#include <Library/PostCodeLib.h> +#include <Library/DebugLib.h> +#include <Library/PcdLib.h> + +/** + Sends an 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 any other 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 + ) +{ + DEBUG((EFI_D_INFO, "POST %08x\n", Value)); + return Value; +} + + +/** + Sends an 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 The 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 + ) +{ + DEBUG((EFI_D_INFO, "POST %08x - %s\n", Value, Description)); + return Value; +} + + +/** + 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 + ) +{ + return (BOOLEAN) ((PcdGet8(PcdPostCodePropertyMask) & POST_CODE_PROPERTY_POST_CODE_ENABLED) != 0); +} + + +/** + 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 + ) +{ + return (BOOLEAN) ((PcdGet8(PcdPostCodePropertyMask) & POST_CODE_PROPERTY_POST_CODE_DESCRIPTION_ENABLED) != 0); +} |
