init. 1AQQW051HEADmaster

1 files changed, 132 insertions, 0 deletions

diff --git a/ReferenceCode/Chipset/SystemAgent/SaInit/Dxe/graphicsinit.h b/ReferenceCode/Chipset/SystemAgent/SaInit/Dxe/graphicsinit.h
new file mode 100644
index 0000000..d5696e3
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/SaInit/Dxe/graphicsinit.h
@@ -0,0 +1,132 @@
+/** @file
+  Header file for initialization of GT PowerManagement
+
+@copyright
+  Copyright (c) 1999 - 2013 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.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+#ifndef _GRAPHICS_INIT_H_
+#define _GRAPHICS_INIT_H_
+
+#include "EdkIIGlueDxe.h"
+#include "SaAccess.h"
+#include "EfiScriptLib.h"
+#include EFI_PROTOCOL_DEFINITION (SaPlatformPolicy)
+#include EFI_PROTOCOL_DEFINITION (PciHostBridgeResourceAllocation)
+#include EFI_PROTOCOL_CONSUMER (ExitPmAuth)
+#include "SaInit.h"
+#include "PchAccess.h"
+#include "CpuRegs.h"
+#include "CpuPlatformLib.h"
+
+///
+/// Data definitions
+///
+///
+/// GT RELATED EQUATES
+///
+#define GTT_MEM_ALIGN     22
+#define GTTMMADR_SIZE_4MB 0x400000
+#define GT_WAIT_TIMEOUT   3000     ///< ~3 seconds
+
+///
+/// PAVP Modes
+///
+#define PAVP_LITE_MODE      1
+#define PAVP_SERPENT_MODE   2
+#define PAVP_PCM_SIZE_1_MB  1
+
+EFI_STATUS
+PavpInit (
+  IN EFI_HANDLE                      ImageHandle,
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy
+  )
+/**
+  Initialize PAVP feature of SystemAgent.
+
+  @param[in] ImageHandle         - Handle for the image of this driver
+  @param[in] DxePlatformSaPolicy - SA DxePlatformPolicy protocol
+
+  @retval EFI_SUCCESS         - PAVP initialization complete
+**/
+;
+
+/**
+  Initialize PAVP.
+
+  @param[in] ImageHandle         - Handle for the image of this driver
+  @param[in] DxePlatformSaPolicy - SA DxePlatformPolicy protocol
+
+  @retval EFI_SUCCESS - PAVP initialization complete
+**/
+EFI_STATUS
+PmInit (
+  IN EFI_HANDLE                      ImageHandle,
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy
+  )
+/**
+  Initialize GT PowerManagement of SystemAgent.
+
+  @param[in] ImageHandle         - Handle for the image of this driver
+  @param[in] DxePlatformSaPolicy - SA DxePlatformPolicy protocol
+
+  @retval EFI_SUCCESS         - GT Power Management initialization complete
+**/
+;
+
+EFI_STATUS
+GraphicsInit (
+  IN EFI_HANDLE                      ImageHandle,
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy
+  )
+/**
+  Initialize GT PowerManagement of SystemAgent.
+
+  @param[in] ImageHandle         - Handle for the image of this driver
+  @param[in] DxePlatformSaPolicy - SA DxePlatformPolicy protocol
+
+  @retval EFI_SUCCESS         - GT Power Management initialization complete
+**/
+;
+
+VOID
+PollGtReady (
+  UINT64 Base,
+  UINT32 Offset,
+  UINT32 Mask,
+  UINT32 Result
+  )
+/**
+  "Poll Status" for GT Readiness
+
+  @param[in] Base            - Base address of MMIO
+  @param[in] Offset          - MMIO Offset
+  @param[in] Mask            - Mask
+  @param[in] Result          - Value to wait for
+**/
+;
+
+EFI_STATUS
+PostPmInitExitPmAuth (
+  VOID
+  )
+/**
+  Do Post GT PM Init Steps after VBIOS Initialization.
+
+  @retval EFI_SUCCESS          Succeed.
+**/
+;
+#endif