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/** @file
Interface definition details for platform hook support to ME module.
@copyright
Copyright (c) 2010 - 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 a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement
**/
#ifndef _PLATFORM_ME_HOOK_PPI_H_
#define _PLATFORM_ME_HOOK_PPI_H_
///
/// ME Hook provided by platform for PEI phase
/// This ppi provides an interface to hook reference code by OEM.
///
#define PLATFORM_ME_HOOK_PPI_GUID \
{ \
0xe806424f, 0xd425, 0x4b1a, 0xbc, 0x26, 0x5f, 0x69, 0x03, 0x89, 0xa1, 0x5a \
}
extern EFI_GUID gPlatformMeHookPpiGuid;
EFI_FORWARD_DECLARATION (PLATFORM_ME_HOOK_PPI);
//
// Revision
//
#define PLATFORM_ME_HOOK_PPI_REVISION 1
/**
Platform hook before BIOS sends Global Reset Heci Message to ME
@param[in] PeiServices General purpose services available to every PEIM.
@param[in] This Pointer to this PLATFORM_ME_HOOK_PPI
@retval EFI Status Code
**/
typedef
EFI_STATUS
(EFIAPI *PLATFORM_ME_HOOK_PRE_GLOBAL_RESET) (
IN EFI_PEI_SERVICES **PeiServices,
IN PLATFORM_ME_HOOK_PPI *This
);
///
/// ME Hook provided by platform for PEI phase
/// This ppi provides an interface to hook reference code by OEM.
///
struct _PLATFORM_ME_HOOK_PPI {
///
/// Revision for the ppi structure
///
UINT8 Revision;
///
/// Function pointer for the hook called before BIOS sends Global Reset Heci Message to ME
//
PLATFORM_ME_HOOK_PRE_GLOBAL_RESET PreGlobalReset;
};
#endif
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