init. 1AQQW051HEADmaster

1 files changed, 254 insertions, 0 deletions

diff --git a/Core/EM/ACPI/AtadSmi.c b/Core/EM/ACPI/AtadSmi.c
new file mode 100644
index 0000000..31d57a5
--- /dev/null
+++ b/Core/EM/ACPI/AtadSmi.c
@@ -0,0 +1,254 @@
+//**********************************************************************
+//**********************************************************************
+//**                                                                  **
+//**        (C)Copyright 1985-2010, American Megatrends, Inc.         **
+//**                                                                  **
+//**                       All Rights Reserved.                       **
+//**                                                                  **
+//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093        **
+//**                                                                  **
+//**                       Phone: (770)-246-8600                      **
+//**                                                                  **
+//**********************************************************************
+//**********************************************************************
+
+//**********************************************************************
+// $Header: /Alaska/BIN/Modules/ACPI/Template/Core/AtadSmi.c 1     1/23/14 5:47p Oleksiyy $
+//
+// $Revision: 1 $
+//
+// $Date: 1/23/14 5:47p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/BIN/Modules/ACPI/Template/Core/AtadSmi.c $
+// 
+// 1     1/23/14 5:47p Oleksiyy
+// [TAG]  		EIP113941
+// [Category]  	New Feature
+// [Description]  	Time and Alarm ACPI device implemented.
+// [Files]  		AtadSmi.cif
+// AtadSmi.sdl
+// AtadSmi.mak
+// AtadSmi.dxs
+// AtadSmi.h
+// AtadSmi.c
+// 
+// 6     1/13/10 2:13p Felixp
+// 
+//**********************************************************************
+//<AMI_FHDR_START>
+//
+// Name:  <AtadSmi.c>
+//
+// Description:	
+//
+//<AMI_FHDR_END>
+//**********************************************************************
+
+#include <AmiDxeLib.h>
+#include <AmiSmm.h>
+#include "AtadSmi.h"
+#include <token.h>
+
+#if PI_SPECIFICATION_VERSION<0x0001000A
+    #include <Protocol/SmmSwDispatch.h>
+    #include <Protocol/SmmControl.h>
+#else
+    #include <Protocol/SmmSwDispatch2.h>
+    #include <Protocol/SmmControl2.h>
+    #include <Protocol/SmmCpu.h>
+#endif
+
+
+
+EFI_HANDLE  VarSmiHandle = NULL;
+
+VOID        *gAtadBuffer = NULL;
+EFI_EVENT   EvtAtadSmi;
+VOID        *RegAtadSmi;
+UINT32 i=0;
+UINT32 j=0;
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Procedure:   AtadSmiHandler
+//
+// Description: The SMI handler for Nvram services.
+//
+// Input:       NONE
+//
+//
+// Output:      EFI_STATUS
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+
+EFI_STATUS AtadSmiHandler ()
+{
+    EFI_STATUS              Status = EFI_DEVICE_ERROR;
+    ATAD_VARIABLE            *SmmVarBuffer;
+    EFI_GUID gEfiTimeVariableGuid  = EFI_TIME_VARIABLE_GUID;
+    TIME_VARIABLE TimeVar;
+    UINTN TimeVarSize = sizeof(TIME_VARIABLE);
+    UINT32 TimeVarFlags = EFI_VARIABLE_NON_VOLATILE | 
+                           EFI_VARIABLE_BOOTSERVICE_ACCESS | 
+                           EFI_VARIABLE_RUNTIME_ACCESS;
+    //TRACE((-1,"AtadSmiHandler . 1.\n"));
+    //checkpoint(0x24);
+    if (gAtadBuffer == NULL) return EFI_SUCCESS;
+    
+    SmmVarBuffer = (ATAD_VARIABLE*)gAtadBuffer;
+
+
+ 
+    	
+    //checkpoint(0x25);
+    switch (SmmVarBuffer->Signature){
+
+        case ATAD_SW_SMI_UPDATE:
+        	//TRACE((-1,"AtadSmiHandler . ATAD_SW_SMI_UPDATE.\n"));
+        	TimeVar.TimeZone = SmmVarBuffer->TimeZone;
+        	TimeVar.Daylight = SmmVarBuffer->DayLight;
+        	Status = pRS->SetVariable( L"EfiTime",
+        												&gEfiTimeVariableGuid,
+        												TimeVarFlags,
+        												TimeVarSize,
+        												&TimeVar );
+        
+        	if (!EFI_ERROR(Status)) SmmVarBuffer->Signature = ATAD_SW_SMI_OK;
+        	else SmmVarBuffer->Signature = ATAD_SW_SMI_NOT_GOOD;
+            //checkpoint(0x30+i++);
+        	break;
+
+        case ATAD_SW_SMI_GET:
+			//TRACE((-1,"AtadSmiHandler . ATAD_SW_SMI_GET.\n"));
+		    Status = pRS->GetVariable( L"EfiTime",
+		                               &gEfiTimeVariableGuid, 
+		                               &TimeVarFlags, 
+		                               &TimeVarSize, 
+		                               &TimeVar );
+		    if (!EFI_ERROR(Status))
+		    {
+			SmmVarBuffer->TimeZone = TimeVar.TimeZone;
+			SmmVarBuffer->DayLight = TimeVar.Daylight;
+			SmmVarBuffer->Signature = ATAD_SW_SMI_OK;
+		    }
+		    else SmmVarBuffer->Signature = ATAD_SW_SMI_NOT_GOOD;
+		    //checkpoint(0x40+j++);
+        break;
+        
+        default:
+			SmmVarBuffer->Signature = ATAD_SW_SMI_NOT_GOOD;
+	}
+    //checkpoint(0x26);
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS AtadSmiHandler2 (
+		IN EFI_HANDLE	DispatchHandle,
+		IN CONST VOID	*Context OPTIONAL,
+		IN OUT VOID		*CommBuffer OPTIONAL,
+		IN OUT UINTN	*CommBufferSize OPTIONAL
+)
+
+{
+
+	CONST EFI_SMM_SW_REGISTER_CONTEXT  *DispatchContext = Context;
+	//checkpoint(0x22);
+	//TRACE((-1,"AtadSmiHandler2\n"));
+    if ((gAtadBuffer == NULL) || ((UINT8)DispatchContext->SwSmiInputValue != ACPI_TIME_AND_ALARM_SW_SMI))
+        return EFI_DEVICE_ERROR;
+    //TRACE((-1,"AtadSmiHandler22\n"));
+    //checkpoint(0x23);
+    return AtadSmiHandler();
+
+}
+
+EFI_STATUS AtadInSmmFunction(
+    IN EFI_HANDLE ImageHandle, 
+    IN EFI_SYSTEM_TABLE *SystemTable )
+{
+    EFI_STATUS Status;
+    EFI_HANDLE Handle = 0;
+
+#if PI_SPECIFICATION_VERSION<0x0001000A
+    EFI_GUID EfiSmmSwDispatchProtocolGuid = EFI_SMM_SW_DISPATCH_PROTOCOL_GUID;
+    EFI_SMM_SW_DISPATCH_PROTOCOL *SwDispatch = NULL;
+    EFI_SMM_SW_DISPATCH_CONTEXT  SwContext;
+    Status = pBS->LocateProtocol( 
+#else
+    EFI_GUID EfiSmmSwDispatchProtocolGuid = EFI_SMM_SW_DISPATCH2_PROTOCOL_GUID;
+    EFI_SMM_SW_DISPATCH2_PROTOCOL *SwDispatch = NULL;
+    EFI_SMM_SW_REGISTER_CONTEXT   SwContext;
+    Status = pSmst->SmmLocateProtocol(
+#endif
+        &EfiSmmSwDispatchProtocolGuid, 
+        NULL, 
+        &SwDispatch 
+    );
+    ASSERT_EFI_ERROR(Status);
+    if (EFI_ERROR(Status))
+        return Status;
+
+    SwContext.SwSmiInputValue = ACPI_TIME_AND_ALARM_SW_SMI;
+    Status  = SwDispatch->Register ( SwDispatch,
+                                      AtadSmiHandler2,
+                                      &SwContext,
+                                      &Handle );
+    ASSERT_EFI_ERROR(Status);
+    TRACE((TRACE_ALWAYS,"AtadInitSmmHandler pSwDispatch->Register Status=%r\n",Status));
+    return Status;
+}
+
+
+EFI_STATUS
+AtadSmiEntry(
+    IN EFI_HANDLE           ImageHandle,
+    IN EFI_SYSTEM_TABLE     *SystemTable
+)
+{
+ 
+
+    EFI_STATUS          Status;
+    EFI_GUID            AtadSmiGuid = ATAD_SMI_GUID;
+    UINTN               VariableSize = sizeof(gAtadBuffer);
+
+    InitAmiLib(ImageHandle, SystemTable);
+
+    TRACE((TRACE_ALWAYS,"AtadSmiEntry\n"));
+
+    Status = pRS->GetVariable ( L"AtadSmiBuffer",
+                                &AtadSmiGuid,
+                                NULL,
+                                &VariableSize,
+                                &gAtadBuffer );
+    if ((EFI_ERROR(Status)) || (gAtadBuffer == NULL)) return EFI_NOT_FOUND;
+    //TRACE((-1, "AtadSmiEntry2 \n"));
+    Status = InitSmmHandler( 
+            ImageHandle, 
+            SystemTable, 
+            AtadInSmmFunction, 
+            NULL 
+        );
+    TRACE((TRACE_ALWAYS,"AtadInitSmmHandler Status=%r\n",Status));
+    ASSERT_EFI_ERROR(Status);
+    
+    return EFI_SUCCESS;
+}
+
+
+//**********************************************************************
+//**********************************************************************
+//**                                                                  **
+//**        (C)Copyright 1985-2010, American Megatrends, Inc.         **
+//**                                                                  **
+//**                       All Rights Reserved.                       **
+//**                                                                  **
+//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093        **
+//**                                                                  **
+//**                       Phone: (770)-246-8600                      **
+//**                                                                  **
+//**********************************************************************
+//**********************************************************************
\ No newline at end of file