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Import PeiDxePostCodeLibReportStatusCode. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2891 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1 2007-06-29 06:26:23 +00:00
parent 8aaff939b7
commit cdffda11f4
2 changed files with 206 additions and 0 deletions
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56
MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.msa Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>PeiDxePostCodeLibReportStatusCode</ModuleName>
<ModuleType>PEIM</ModuleType>
<GuidValue>e062c52d-78dc-4cc5-b246-b13497a8123c</GuidValue>
<Version>1.0</Version>
<Abstract>Post code library based on report status code library</Abstract>
<Description>PostCode Library for PEIMs and DXE drivers that send PostCode to ReportStatusCode</Description>
<Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>
<License>All rights reserved. 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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>PeiDxePostCodeLibReportStatusCode</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER PEIM PEI_CORE UEFI_APPLICATION UEFI_DRIVER">
<Keyword>PostCodeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>ReportStatusCodeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PcdLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>PostCode.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
</PackageDependencies>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
</Externs>
<PcdCoded>
<PcdEntry PcdItemType="FIXED_AT_BUILD">
<C_Name>PcdPostCodePropertyMask</C_Name>
<TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>The bitmask of flags that specify the enable/disable of Post
Code, Post Code Description.</HelpText>
</PcdEntry>
</PcdCoded>
</ModuleSurfaceArea>

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MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c Normal file
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/** @file
Report Status Code Library Post Code functions for DXE Phase.
Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. 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.
**/
/**
Converts POST code value to status code value.
This macro converts the post code to status code value. Bits 0..4 of PostCode
are mapped to bits 16..20 of status code value, and bits 5..7 of PostCode are mapped to bits
24..26 of status code value.
@param PostCode POST code value.
@return The converted status code value.
**/
#define POST_CODE_TO_STATUS_CODE_VALUE(PostCode) \
((EFI_STATUS_CODE_VALUE) (((PostCode & 0x1f) << 16) | ((PostCode & 0x3) << 19)))
/**
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 Report Status Code Library function, then
PostCode() must return Value immediately.
@param Value The 32-bit value to write to the POST card.
@return Value
**/
UINT32
EFIAPI
PostCode (
IN UINT32 Value
)
{
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, POST_CODE_TO_STATUS_CODE_VALUE (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 Report
Status 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 Value
**/
UINT32
EFIAPI
PostCodeWithDescription (
IN UINT32 Value,
IN CONST CHAR8 *Description OPTIONAL
)
{
if (Description == NULL) {
REPORT_STATUS_CODE (
EFI_PROGRESS_CODE,
POST_CODE_TO_STATUS_CODE_VALUE (Value)
);
} else {
REPORT_STATUS_CODE_WITH_EXTENDED_DATA (
EFI_PROGRESS_CODE,
POST_CODE_TO_STATUS_CODE_VALUE (Value),
Description,
AsciiStrSize (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_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
PostCodeDescriptionEnabled (
VOID
)
{
return (BOOLEAN) ((PcdGet8(PcdPostCodePropertyMask) & POST_CODE_PROPERTY_POST_CODE_ENABLED) != 0);
}