diff options
Diffstat (limited to 'EdkModulePkg/Universal/StatusCode/Dxe/Ipf/DxeStatusCodeIpf.c')
| -rw-r--r-- | EdkModulePkg/Universal/StatusCode/Dxe/Ipf/DxeStatusCodeIpf.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/StatusCode/Dxe/Ipf/DxeStatusCodeIpf.c b/EdkModulePkg/Universal/StatusCode/Dxe/Ipf/DxeStatusCodeIpf.c new file mode 100644 index 0000000000..756c274495 --- /dev/null +++ b/EdkModulePkg/Universal/StatusCode/Dxe/Ipf/DxeStatusCodeIpf.c @@ -0,0 +1,201 @@ +/** @file
+ Status code driver for IA32/X64/EBC architecture.
+
+// Copyright (c) 2006, Intel Corporation. All rights reserved.
+// This software and associated documentation (if any) is furnished
+// under a license and may only be used or copied in accordance
+// with the terms of the license. Except as permitted by such
+// license, no part of this software or documentation may be
+// reproduced, stored in a retrieval system, or transmitted in any
+// form or by any means without the express written consent of
+// Intel Corporation.
+
+ Module Name: DxeStatusCodeIpf.c
+
+**/
+
+#include "DxeStatusCode.h"
+
+
+//
+// Delaration of DXE status code controller
+//
+DXE_STATUS_CODE_CONTROLLER gDxeStatusCode = {
+ //
+ // Initialize nest status as non nested.
+ //
+ 0,
+ {NULL, NULL}
+};
+
+/**
+
+ Main entry for Extended SAL ReportStatusCode Services
+
+ @param FunctionId Function Id which needed to be called
+ @param Arg2 Efi status code type
+ @param Arg3 Efi status code value
+ @param Arg4 Instance number
+ @param Arg5 Caller Id
+ @param Arg6 Efi status code data
+ @param Arg7 Not used
+ @param Arg8 Not used
+ @param ExtendedSalProc Esal Proc pointer
+ @param VirtualMode If this function is called in virtual mode
+ @param Global This module's global variable pointer
+
+ @return Value returned in SAL_RETURN_REGS
+
+--*/
+SAL_RETURN_REGS
+EFIAPI
+ReportEsalServiceEntry (
+ IN UINT64 FunctionId,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4,
+ IN UINT64 Arg5,
+ IN UINT64 Arg6,
+ IN UINT64 Arg7,
+ IN UINT64 Arg8,
+ IN SAL_EXTENDED_SAL_PROC ExtendedSalProc,
+ IN BOOLEAN VirtualMode,
+ IN VOID *Global
+ )
+{
+ SAL_RETURN_REGS ReturnVal;
+ DXE_STATUS_CODE_CONTROLLER *DxeStatusCode;
+
+ switch (FunctionId) {
+
+ case ReportStatusCodeService:
+
+ DxeStatusCode = (DXE_STATUS_CODE_CONTROLLER *) Global;
+
+ //
+ // Use atom operation to avoid the reentant of report.
+ // If current status is not zero, then the function is reentrancy.
+ //
+ if (InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 0, 1)) {
+ ReturnVal.Status = EFI_DEVICE_ERROR ;
+ return ReturnVal;
+ }
+
+ if (FeaturePcdGet (PcdStatusCodeUseEfiSerial) || FeaturePcdGet (PcdStatusCodeUseHardSerial)) {
+ SerialStatusCodeReportWorker (
+ (EFI_STATUS_CODE_TYPE) Arg2,
+ (EFI_STATUS_CODE_VALUE) Arg3,
+ (UINT32) Arg4,
+ (EFI_GUID *) Arg5,
+ (EFI_STATUS_CODE_DATA *) Arg6
+ );
+ }
+ if (FeaturePcdGet (PcdStatusCodeUseRuntimeMemory)) {
+ RtMemoryStatusCodeReportWorker (
+ DxeStatusCode->RtMemoryStatusCodeTable[VirtualMode],
+ (EFI_STATUS_CODE_TYPE) Arg2,
+ (EFI_STATUS_CODE_VALUE) Arg3,
+ (UINT32) Arg4
+ );
+ }
+ if (FeaturePcdGet (PcdStatusCodeUseDataHub)) {
+ DataHubStatusCodeReportWorker (
+ (EFI_STATUS_CODE_TYPE) Arg2,
+ (EFI_STATUS_CODE_VALUE) Arg3,
+ (UINT32) Arg4,
+ (EFI_GUID *) Arg5,
+ (EFI_STATUS_CODE_DATA *) Arg6
+ );
+ }
+ if (FeaturePcdGet (PcdStatusCodeUseOEM)) {
+ OemHookStatusCodeReport (
+ (EFI_STATUS_CODE_TYPE) Arg2,
+ (EFI_STATUS_CODE_VALUE) Arg3,
+ (UINT32) Arg4,
+ (EFI_GUID *) Arg5,
+ (EFI_STATUS_CODE_DATA *) Arg6
+ );
+ }
+
+ //
+ // Restore the nest status of report
+ //
+ InterlockedCompareExchange32 (&DxeStatusCode->StatusCodeNestStatus, 1, 0);
+
+ ReturnVal.Status = EFI_SUCCESS;
+
+ break;
+
+ default:
+ ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;
+ break;
+ }
+
+ return ReturnVal;
+}
+
+/**
+
+ Install the ReportStatusCode runtime service.
+
+ @param ImageHandle Image handle of the loaded driver
+ @param SystemTable Pointer to the System Table
+
+ @return The function always returns success.
+
+**/
+EFI_STATUS
+EFIAPI
+DxeStatusCodeDriverEntry (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ //
+ // Dispatch initialization request to supported devices
+ //
+ InitializationDispatcherWorker ();
+
+ //
+ // Initialize ESAL capabilities.
+ //
+ RegisterEsalClass (
+ &gEfiExtendedSalStatusCodeServicesProtocolGuid,
+ &gDxeStatusCode,
+ ReportEsalServiceEntry,
+ StatusCode,
+ NULL
+ );
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Virtual address change notification call back. It converts physical mode global pointer to
+ virtual mode.
+
+ @param Event Event whose notification function is being invoked.
+ @param Context Pointer to the notification function¡¯s context, which is
+ always zero in current implementation.
+
+**/
+VOID
+EFIAPI
+VirtualAddressChangeCallBack (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE] =
+ gDxeStatusCode.RtMemoryStatusCodeTable[PHYSICAL_MODE];
+
+ //
+ // Convert the physical mode pointer to virtual mode point.
+ //
+ EfiConvertPointer (
+ 0,
+ (VOID **) &gDxeStatusCode.RtMemoryStatusCodeTable[VIRTUAL_MODE]
+ );
+}
+
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