1 files changed, 73 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBiosMain.c b/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBiosMain.c
new file mode 100644
index 0000000..7fd6a45
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/ActiveBios/Dxe/ActiveBiosMain.c
@@ -0,0 +1,73 @@
+/** @file
+  Main implementation source file for the ActiveBios driver
+
+@copyright
+  Copyright (c) 2005 - 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
+**/
+#include "ActiveBios.h"
+
+//
+// Global data
+//
+ACTIVE_BIOS_INSTANCE  mPrivateData;
+UINT32                mPchRootComplexBar;
+
+/**
+  ActiveBios driver entry point function.
+
+  @param[in] ImageHandle          Image handle for this driver image
+  @param[in] SystemTable          Pointer to the EFI System Table
+
+  @retval EFI_SUCCESS             Application completed successfully
+  @exception EFI_UNSUPPORTED      Unsupported chipset detected
+**/
+EFI_STATUS
+InstallActiveBios (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  )
+{
+  EFI_STATUS  Status;
+  EFI_HANDLE  Handle;
+
+  Status  = EFI_SUCCESS;
+  Handle  = NULL;
+
+  if (!IsPchSupported ()) {
+    DEBUG ((EFI_D_ERROR, "Active BIOS Protocol not supported due to no proper PCH LPC found!\n"));
+    return EFI_UNSUPPORTED;
+  }
+  ///
+  /// PCH RCBA must be initialized prior to run this driver.
+  ///
+  mPchRootComplexBar = PCH_RCRB_BASE;
+  ASSERT (mPchRootComplexBar != 0);
+
+  ///
+  /// Initialize private data
+  ///
+  mPrivateData.Signature  = ACTIVE_BIOS_SIGNATURE;
+  mPrivateData.Handle     = ImageHandle;
+
+  ///
+  /// Initialize our ActiveBios protocol
+  ///
+  Status = ActiveBiosProtocolConstructor (&mPrivateData.ActiveBiosProtocol);
+  ASSERT_EFI_ERROR (Status);
+
+  return Status;
+}