init. 1AQQW051HEADmaster

1 files changed, 265 insertions, 0 deletions

diff --git a/Chipset/SB/PowerButton.c b/Chipset/SB/PowerButton.c
new file mode 100644
index 0000000..d9256ff
--- /dev/null
+++ b/Chipset/SB/PowerButton.c
@@ -0,0 +1,265 @@
+//*************************************************************************
+//*************************************************************************
+//**                                                                     **
+//**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
+//**                                                                     **
+//**                       All Rights Reserved.                          **
+//**                                                                     **
+//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
+//**                                                                     **
+//**                       Phone: (770)-246-8600                         **
+//**                                                                     **
+//*************************************************************************
+//*************************************************************************
+
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SMM/PowerButton/PowerButton.c 9     9/20/11 3:12p Markw $
+//
+// $Revision: 9 $
+//
+// $Date: 9/20/11 3:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SMM/PowerButton/PowerButton.c $
+// 
+// 9     9/20/11 3:12p Markw
+// [TAG]  		EIP67890
+// [Category]  	Spec Update
+// [Severity]  	Normal
+// [Description]  	Support power button handler in PI 1.1
+// 
+// [Files]  		PowerButton.c, PowerButton.mak, PowerButton. dxs
+//
+// 8     7/08/09 7:56p Markw
+// Update headers.
+//
+// 7     1/07/08 4:26p Robert
+// Updated for coding standard
+//
+// 6     5/30/07 5:29p Markw
+// Use library function to shutdown.
+//
+// 5     3/28/07 1:27p Markw
+// Update headers.
+//
+// 4     2/26/07 11:44a Yakovlevs
+// Added arming PwrButton Smi when registering SMI handler.
+// In event handler added check for Sleep SMI enable and disabling it.
+//
+// 3     11/11/05 11:46a Markw
+// Renamed IntallSmmHandler to InitSmmHandler because of build errors
+// because another driver used InstallSmmHandler.
+//
+// 2     11/08/05 6:05p Markw
+// Using InstallSmiHandler library function.
+//
+// 1     1/28/05 4:33p Sivagarn
+// Power Button SMM Component - Initial check in
+//
+//
+//**********************************************************************
+
+//<AMI_FHDR_START>
+//---------------------------------------------------------------------------
+//
+// Name:        PowerButton.C
+//
+// Description: Provide functions to register and handle Powerbutton
+//              functionality.  This code is generic and as long as PM
+//              base address SDL token is defined properly this should
+//              work fine.
+//
+//---------------------------------------------------------------------------
+//<AMI_FHDR_END>
+
+
+#include <Token.h>
+#include <AmiDxeLib.h>
+#include <AMICSPLIBInc.h>
+#if PI_SPECIFICATION_VERSION < 0x1000A
+#include <Protocol\SmmPowerButtonDispatch.h>
+#else
+#include <Protocol\SmmPowerButtonDispatch2.h>
+#endif
+
+EFI_GUID gThisFileGuid =
+    {0xe566b097,0x4378,0x485f,0x91,0xd0,0x1c,0x09,0x7c,0x19,0x0c,0xe2};
+    //E566B097-4378-485f-91D0-1C097C190CE2
+
+#if PI_SPECIFICATION_VERSION < 0x1000A
+EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT	DispatchContext = {PowerButtonEntry};
+#else
+EFI_SMM_POWER_BUTTON_REGISTER_CONTEXT	DispatchContext = {EfiPowerButtonExit};
+EFI_SMM_BASE2_PROTOCOL					*pSmmBase2;
+EFI_SMM_SYSTEM_TABLE2					*pSmst2;
+#endif
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Procedure:   PowerButtonActivated
+//
+// Description: If the power button is pressed, then this function is called.
+//
+// Input:
+//  IN EFI_HANDLE                               DispatchHandle
+//  IN EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT    *DispatchContext
+//
+// Output: VOID
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+#if PI_SPECIFICATION_VERSION < 0x1000A
+VOID PowerButtonActivated(
+    IN EFI_HANDLE                               DispatchHandle,
+    IN EFI_SMM_POWER_BUTTON_DISPATCH_CONTEXT    *DispatchContext
+    )
+#else
+EFI_STATUS
+EFIAPI
+PowerButtonActivated(
+	IN EFI_HANDLE	DispatchHandle,
+	IN CONST VOID	*Context OPTIONAL,
+	IN OUT VOID		*CommBuffer OPTIONAL,
+	IN OUT UINTN	*CommBufferSize OPTIONAL)
+#endif
+{
+    SBLib_Shutdown();
+
+#if PI_SPECIFICATION_VERSION >= 0x1000A
+	return EFI_SUCCESS;
+#endif
+}
+
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Procedure:   InSmmFunction
+//
+// Description: This function is called from SMM during SMM registration.
+//
+// Input:
+//  IN EFI_HANDLE       ImageHandle
+//  IN EFI_SYSTEM_TABLE *SystemTable
+//
+// Output: EFI_STATUS
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS InSmmFunction(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
+{
+#if PI_SPECIFICATION_VERSION >= 0x1000A
+    EFI_SMM_POWER_BUTTON_DISPATCH2_PROTOCOL	*PowerButton;
+#else
+    EFI_SMM_POWER_BUTTON_DISPATCH_PROTOCOL  *PowerButton;
+#endif
+    EFI_HANDLE  hPowerButton;
+    EFI_STATUS  Status;
+
+#if PI_SPECIFICATION_VERSION >= 0x1000A
+    Status = pSmmBase2->GetSmstLocation(pSmmBase2, &pSmst2);
+    if (EFI_ERROR(Status)) return Status;
+
+    Status = pSmst2->SmmLocateProtocol(
+        &gEfiSmmPowerButtonDispatch2ProtocolGuid,
+        NULL,
+        &PowerButton
+    );
+#else
+    Status = pBS->LocateProtocol(
+        &gEfiSmmPowerButtonDispatchProtocolGuid,
+        NULL,
+        &PowerButton
+    );
+#endif
+    if (EFI_ERROR(Status)) return Status;
+
+    Status = PowerButton->Register(
+        PowerButton,
+        PowerButtonActivated,
+        &DispatchContext,
+        &hPowerButton
+    );
+    return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Procedure:   NotInSmmFunction
+//
+// Description: This function is called from outside of SMM during SMM registration.
+//
+// Input:
+//  IN EFI_HANDLE       ImageHandle
+//  IN EFI_SYSTEM_TABLE *SystemTable
+//
+// Output: EFI_STATUS
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS NotInSmmFunction(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
+{
+    UINT16  Value;
+    //Clear All PM  Statuses
+    Value = IoRead16(PM_BASE_ADDRESS);
+    IoWrite16(PM_BASE_ADDRESS,Value);
+
+    //Enable PowerButton and Global Enable
+    IoWrite16(PM_BASE_ADDRESS + 0x02, BIT05 + BIT08);
+    return EFI_SUCCESS;
+}
+
+
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+//
+// Procedure:   InitPowerButton
+//
+// Description: This is the entrypoint of the Power button driver.
+//
+// Input:
+//  IN EFI_HANDLE       ImageHandle
+//  IN EFI_SYSTEM_TABLE *SystemTable
+//
+// Output: EFI_STATUS
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS InitPowerButton(
+    IN EFI_HANDLE       ImageHandle,
+    IN EFI_SYSTEM_TABLE *SystemTable
+    )
+{
+#if PI_SPECIFICATION_VERSION >= 0x0001000a
+    EFI_STATUS    Status;
+#endif
+
+    InitAmiLib(ImageHandle, SystemTable);
+
+#if PI_SPECIFICATION_VERSION >= 0x0001000a
+    Status = pBS->LocateProtocol(&gEfiSmmBase2ProtocolGuid, NULL, &pSmmBase2);
+    if (EFI_ERROR(Status)) return Status;
+
+    return InitSmmHandler(ImageHandle, SystemTable, InSmmFunction, NULL);
+#else
+    return InitSmmHandler(ImageHandle, SystemTable, InSmmFunction, NotInSmmFunction);
+#endif
+}
+
+//*************************************************************************
+//*************************************************************************
+//**                                                                     **
+//**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
+//**                                                                     **
+//**                       All Rights Reserved.                          **
+//**                                                                     **
+//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
+//**                                                                     **
+//**                       Phone: (770)-246-8600                         **
+//**                                                                     **
+//*************************************************************************
+//*************************************************************************