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Diffstat (limited to 'IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c')
-rw-r--r--IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c128
1 files changed, 40 insertions, 88 deletions
diff --git a/IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c b/IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c
index 954e827405..2a156a503d 100644
--- a/IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c
+++ b/IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCodeCommon.c
@@ -14,47 +14,8 @@
#include "DxeStatusCode.h"
-//
-// Event for Exit Boot Services Callback
-//
-EFI_EVENT mExitBootServicesEvent = NULL;
-
-/**
- Report status code to all supported device.
- Calls into the workers which dispatches the platform specific
- listeners.
-
- @param Type Indicates the type of status code being reported.
- The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.
- @param Value Describes the current status of a hardware or software entity.
- This includes information about the class and subclass that is used to classify the entity
- as well as an operation. For progress codes, the operation is the current activity.
- For error codes, it is the exception. For debug codes, it is not defined at this time.
- Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.
- Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
- @param Instance The enumeration of a hardware or software entity within the system.
- A system may contain multiple entities that match a class/subclass pairing.
- The instance differentiates between them. An instance of 0 indicates that instance
- information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.
- @param CallerId This optional parameter may be used to identify the caller.
- This parameter allows the status code driver to apply different rules to different callers.
- @param Data This optional parameter may be used to pass additional data.
- Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.
- The contents of this data type may have additional GUID-specific data. The standard GUIDs and
- their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.
-
- @return Always return EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-ReportDispatcher (
- IN EFI_STATUS_CODE_TYPE Type,
- IN EFI_STATUS_CODE_VALUE Value,
- IN UINT32 Instance,
- IN EFI_GUID *CallerId OPTIONAL,
- IN EFI_STATUS_CODE_DATA *Data OPTIONAL
- );
+EFI_EVENT mVirtualAddressChangeEvent = NULL;
+EFI_HANDLE mHandle = NULL;
//
// Declaration of status code protocol.
@@ -64,24 +25,21 @@ EFI_STATUS_CODE_PROTOCOL mEfiStatusCodeProtocol = {
};
//
-// Delaration of DXE status code controller
+// Report operation nest status.
+// If it is set, then the report operation has nested.
//
-DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {
- //
- // Initialize nest status as non nested.
- //
- 0,
- {NULL, NULL}
-};
+UINT32 mStatusCodeNestStatus = 0;
/**
+ Entry point of DXE Status Code Driver.
- Install the ReportStatusCode runtime service.
+ This function is the entry point of this DXE Status Code Driver.
+ It installs Status Code Runtime Protocol, and registers event for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE.
- @param ImageHandle Image handle of the loaded driver
- @param SystemTable Pointer to the System Table
-
- @return The function always returns success.
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
**/
EFI_STATUS
@@ -91,7 +49,6 @@ DxeStatusCodeDriverEntry (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_HANDLE Handle = NULL;
EFI_STATUS Status;
//
@@ -100,11 +57,10 @@ DxeStatusCodeDriverEntry (
InitializationDispatcherWorker ();
//
- // Install Status Code Architectural Protocol implementation as defined in Tiano
- // Architecture Specification.
+ // Install Status Code Runtime Protocol implementation as defined in PI Specification.
//
Status = gBS->InstallMultipleProtocolInterfaces (
- &Handle,
+ &mHandle,
&gEfiStatusCodeRuntimeProtocolGuid,
&mEfiStatusCodeProtocol,
NULL
@@ -116,39 +72,33 @@ DxeStatusCodeDriverEntry (
TPL_NOTIFY,
VirtualAddressChangeCallBack,
NULL,
- &gEfiEventExitBootServicesGuid,
- &mExitBootServicesEvent
+ &gEfiEventVirtualAddressChangeGuid,
+ &mVirtualAddressChangeEvent
);
ASSERT_EFI_ERROR (Status);
- return Status;
+ return EFI_SUCCESS;
}
/**
Report status code to all supported device.
- Calls into the workers which dispatches the platform specific
- listeners.
-
- @param CodeType Indicates the type of status code being reported.
- The type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below.
- @param Value Describes the current status of a hardware or software entity.
- This includes information about the class and subclass that is used to classify the entity
- as well as an operation. For progress codes, the operation is the current activity.
- For error codes, it is the exception. For debug codes, it is not defined at this time.
- Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below.
- Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification.
- @param Instance The enumeration of a hardware or software entity within the system.
- A system may contain multiple entities that match a class/subclass pairing.
- The instance differentiates between them. An instance of 0 indicates that instance
- information is unavailable, not meaningful, or not relevant. Valid instance numbers start with 1.
- @param CallerId This optional parameter may be used to identify the caller.
- This parameter allows the status code driver to apply different rules to different callers.
- @param Data This optional parameter may be used to pass additional data.
- Type EFI_STATUS_CODE_DATA is defined in "Related Definitions" below.
- The contents of this data type may have additional GUID-specific data. The standard GUIDs and
- their associated data structures are defined in the Intel? Platform Innovation Framework for EFI Status Codes Specification.
-
- @return Always return EFI_SUCCESS.
+
+ This function implements EFI_STATUS_CODE_PROTOCOL.ReportStatusCode().
+ It calls into the workers which dispatches the platform specific listeners.
+
+ @param Type Indicates the type of status code being reported.
+ @param Value Describes the current status of a hardware or software entity.
+ This included information about the class and subclass that is used to
+ classify the entity as well as an operation.
+ @param Instance The enumeration of a hardware or software entity within
+ the system. Valid instance numbers start with 1.
+ @param CallerId This optional parameter may be used to identify the caller.
+ This parameter allows the status code driver to apply different rules to
+ different callers.
+ @param Data This optional parameter may be used to pass additional data.
+
+ @retval EFI_SUCCESS The function completed successfully
+ @retval EFI_DEVICE_ERROR The function should not be completed due to a device error.
**/
EFI_STATUS
@@ -165,7 +115,7 @@ ReportDispatcher (
// Use atom operation to avoid the reentant of report.
// If current status is not zero, then the function is reentrancy.
//
- if (1 == InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 0, 1)) {
+ if (InterlockedCompareExchange32 (&mStatusCodeNestStatus, 0, 1) == 1) {
return EFI_DEVICE_ERROR;
}
@@ -180,7 +130,6 @@ ReportDispatcher (
}
if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
RtMemoryStatusCodeReportWorker (
- gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE],
CodeType,
Value,
Instance
@@ -196,6 +145,9 @@ ReportDispatcher (
);
}
if (FeaturePcdGet (PcdStatusCodeUseOEM)) {
+ //
+ // Call OEM hook status code library API to report status code to OEM device
+ //
OemHookStatusCodeReport (
CodeType,
Value,
@@ -208,7 +160,7 @@ ReportDispatcher (
//
// Restore the nest status of report
//
- InterlockedCompareExchange32 (&gDxeStatusCode.StatusCodeNestStatus, 1, 0);
+ InterlockedCompareExchange32 (&mStatusCodeNestStatus, 1, 0);
return EFI_SUCCESS;
}
@@ -235,7 +187,7 @@ VirtualAddressChangeCallBack (
//
EfiConvertPointer (
0,
- (VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE]
+ (VOID **) &mRtMemoryStatusCodeTable
);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 14:05:11 +0000