init. 1AQQW051HEADmaster

1 files changed, 141 insertions, 0 deletions

diff --git a/ReferenceCode/RapidStart/GfxDisplay/Library/Dxe/GfxDisplayLibDxe.c b/ReferenceCode/RapidStart/GfxDisplay/Library/Dxe/GfxDisplayLibDxe.c
new file mode 100644
index 0000000..8a1c156
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+++ b/ReferenceCode/RapidStart/GfxDisplay/Library/Dxe/GfxDisplayLibDxe.c
@@ -0,0 +1,141 @@
+/** @file
+  Implementation file for GfxDisplay Dxe functionality
+
+@copyright
+  Copyright (c) 2012 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
+**/
+
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include "RapidStartData.h"
+#include EFI_PROTOCOL_PRODUCER (DxeGfxProtocol)
+#include EFI_PROTOCOL_DEPENDENCY (RapidStartGlobalNvsArea)
+#include EFI_PROTOCOL_CONSUMER (RapidStartPlatformPolicy)
+#include EFI_PROTOCOL_DEPENDENCY (IgdOpRegion)
+
+#define BDS_ALL_DRIVERS_CONNECTED_PROTOCOL_GUID \
+  {0xdbc9fd21, 0xfad8, 0x45b0, 0x9e, 0x78, 0x27, 0x15, 0x88, 0x67, 0xcc, 0x93}
+
+#define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \
+  {0xf42f7782, 0x12e, 0x4c12, 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21}
+
+EFI_GUID   gEfiConsoleControlProtocolGuid = BDS_ALL_DRIVERS_CONNECTED_PROTOCOL_GUID;
+
+#endif
+
+//
+// Internal function for GfxDisplayLib used only
+//
+/**
+  Event callback to get screen shot for RapidStart exit
+
+  @param[in] Event    - The event that triggered this notification function
+  @param[in] Context  - Pointer to the notification functions context
+**/
+STATIC
+VOID
+RapidStartDisplayScreenCallback (
+  IN EFI_EVENT Event,
+  IN VOID      *Context
+  )
+{
+  EFI_STATUS                           Status, IgdOpRegionStatus;
+  VOID                                 *ProtocolPointer;
+  DXE_GFX_PROTOCOL                     *DxeGfxProtocol;
+  RAPID_START_PLATFORM_POLICY_PROTOCOL *RapidStartPolicy;
+  RAPID_START_GLOBAL_NVS_AREA_PROTOCOL *RapidStartGlobalNvsAreaProtocol;
+  RAPID_START_PERSISTENT_DATA          *RapidStartData;
+  IGD_OPREGION_PROTOCOL                *IgdOpRegion;
+
+  //
+  // Check whether this is real protocal callback notification, or just a SignalEvent
+  //
+  Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, &ProtocolPointer);
+  if (EFI_ERROR (Status)) {
+    return;
+  }
+
+  //
+  // Locate RapidStart platform policy.
+  //
+  Status = gBS->LocateProtocol (&gRapidStartPlatformPolicyProtocolGuid, NULL, &RapidStartPolicy);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_ERROR, "No RapidStart Platform Policy Protocol available\n"));
+    return;
+  }
+
+  Status = gBS->LocateProtocol (&gRapidStartGlobalNvsAreaProtocolGuid, NULL, &RapidStartGlobalNvsAreaProtocol);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_INFO, "No RapidStart info protocol available\n"));
+    return;
+  }
+
+  RapidStartData = RapidStartGlobalNvsAreaProtocol->RapidStartData;
+
+  IgdOpRegionStatus = gBS->LocateProtocol (&gIgdOpRegionProtocolGuid, NULL, &IgdOpRegion);
+  if (!EFI_ERROR (IgdOpRegionStatus)) {
+    IgdOpRegion->OpRegion->MBox3.FDSP = RapidStartData->DssAddress;
+    IgdOpRegion->OpRegion->MBox3.FDSS = (UINT32)(RapidStartData->DssSize);
+  }
+
+  if (RapidStartPolicy->DisplaySaveRestore == 1) {
+    Status = gBS->LocateProtocol (&gDxeGfxProtocolGuid, NULL, &DxeGfxProtocol);
+    DEBUG ((EFI_D_INFO, "RapidStartDisplayScreenCallback():Locating DxeGfxProtocol - Status = %r\n", Status));
+    if (!EFI_ERROR(Status)) {
+      if (RapidStartPolicy->DisplayType == BIOS_RESTORE) {
+        Status = DxeGfxProtocol->SaveDisplay(NULL);
+      } else {
+        Status = DxeGfxProtocol->SaveDisplay((UINT8*)(UINTN)((RapidStartData)->DssAddress));
+      }
+    }
+  }
+
+  gBS->CloseEvent (Event);
+}
+
+//
+// Interface functions of GfxDisplayLib
+//
+/**
+ Install EFI_CONSOLE_CONTROL_PROTOCOL_GUID callback handler.
+**/
+VOID
+RegisterForRapidStartDisplayScreenCallback (
+  VOID
+  )
+{
+  EFI_EVENT               Event;
+
+  //
+  // Create an EFI_CONSOLE_CONTROL_PROTOCOL_GUID protocol call back event, to capture splash screen.
+  //
+  EfiCreateProtocolNotifyEvent (
+    &gEfiConsoleControlProtocolGuid,
+    EFI_TPL_CALLBACK,
+    RapidStartDisplayScreenCallback,
+    NULL,
+    &Event
+    );
+}