MdeModulePkg/Include/Protocol/AtaAtapiPolicy.h

/** @file
  ATA ATAPI Policy protocol is produced by platform and consumed by AtaAtapiPassThruDxe
  driver.

  Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef __ATA_ATAPI_POLICY_H__
#define __ATA_ATAPI_POLICY_H__

#define EDKII_ATA_ATAPI_POLICY_PROTOCOL_GUID \
  { \
    0xe59cd769, 0x5083, 0x4f26,{ 0x90, 0x94, 0x6c, 0x91, 0x9f, 0x91, 0x6c, 0x4e } \
  }

typedef struct {
  ///
  /// Protocol version.
  ///
  UINT32    Version;

  ///
  /// 0: Disable Power-up in Standby;
  /// 1: Enable Power-up in Standby;
  /// others: Since PUIS setting is non-volatile, platform can use other value than 0/1 to keep hardware PUIS setting.
  ///
  UINT8     PuisEnable;

  ///
  /// 0: Disable Device Sleep;
  /// 1: Enable Device Sleep;
  /// others: Ignored.
  ///
  UINT8     DeviceSleepEnable;

  ///
  /// 0: Disable Aggressive Device Sleep;
  /// 1: Enable Aggressive Device Sleep;
  /// others: Ignored.
  ///
  UINT8     AggressiveDeviceSleepEnable;

  UINT8     Reserved;
} EDKII_ATA_ATAPI_POLICY_PROTOCOL;

#define EDKII_ATA_ATAPI_POLICY_VERSION  0x00010000

extern EFI_GUID  gEdkiiAtaAtapiPolicyProtocolGuid;

#endif