1 files changed, 49 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h
new file mode 100644
index 0000000..2fec82f
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+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h
@@ -0,0 +1,49 @@
+/** @file
+  Usb Controller PPI as defined in EFI 2.0
+
+  This code abstracts the PEI core to provide Usb Controller Info from Chipset.
+
+@copyright
+  Copyright (c) 1999 - 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 'Framework Code' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor. This file may not be modified, except as allowed by
+  additional terms of your license agreement.
+**/
+#ifndef _PEI_USB_CONTROLLER_PPI_H_
+#define _PEI_USB_CONTROLLER_PPI_H_
+
+#define PEI_USB_CONTROLLER_PPI_GUID \
+  { \
+    0x3bc1f6de, 0x693e, 0x4547, 0xa3, 0x0, 0x21, 0x82, 0x3c, 0xa4, 0x20, 0xb2 \
+  }
+
+#define PEI_EHCI_CONTROLLER 0x03
+
+EFI_FORWARD_DECLARATION (PEI_USB_CONTROLLER_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_GET_USB_CONTROLLER) (
+  IN  EFI_PEI_SERVICES               **PeiServices,
+  IN  PEI_USB_CONTROLLER_PPI         *This,
+  IN  UINT8                          UsbControllerId,
+  OUT UINTN                          *ControllerType,
+  OUT UINTN                          *BaseAddress
+  );
+
+struct _PEI_USB_CONTROLLER_PPI {
+  PEI_GET_USB_CONTROLLER  GetUsbController;
+};
+
+extern EFI_GUID gPeiUsbControllerPpiGuid;
+
+#endif