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/** @file
Interface definition details between ACPI and platform drivers during DXE phase.
@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
**/
#ifndef _ACPI_PLATFORM_POLICY_H_
#define _ACPI_PLATFORM_POLICY_H_
///
/// ACPI policy provided by platform for DXE phase
///
#define ACPI_PLATFORM_POLICY_PROTOCOL_GUID \
{ 0xe9a6ca5a, 0x85bc, 0x4840, 0x87, 0x84, 0x94, 0xcf, 0xc9, 0xed, 0x67, 0x66 }
///
/// Extern the GUID for protocol users.
///
extern EFI_GUID gAcpiPlatformPolicyProtocolGuid;
//
// Forward reference for ANSI C compatibility
//
EFI_FORWARD_DECLARATION (ACPI_PLATFORM_POLICY_PROTOCOL);
///
/// Protocol revision number
///
#define ACPI_PLATFORM_POLICY_PROTOCOL_REVISION_1 1
///
/// ACPI DXE Platform Policy
///
struct _ACPI_PLATFORM_POLICY_PROTOCOL {
UINT8 Revision;
UINT16 BoardId;
UINT8 EnableDptf; ///< 0=Disable; 1=Enable; DEFAULT=0
UINT8 EnableCppc; ///< 0=Disable; 1=Enable; DEFAULT=0
UINT8 EnableCppcPlatformSCI; ///< 0=Disable; 1=Enable; DEFAULT=0
UINT8 EnableRtD3; ///< 0=Disable; 1=Enable; DEFAULT=0
UINT8 EnableAcpiDebug; ///< 0=Disable; 1=Enable; DEFAULT=0
};
#endif
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