diff options
Diffstat (limited to 'OldMdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c')
| -rw-r--r-- | OldMdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/OldMdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c b/OldMdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c new file mode 100644 index 0000000000..408ede45c7 --- /dev/null +++ b/OldMdePkg/Library/PeiDxePostCodeLibReportStatusCode/PostCode.c @@ -0,0 +1,150 @@ +/** @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);
+}
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