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54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/** @file
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ATA ATAPI Policy protocol is produced by platform and consumed by AtaAtapiPassThruDxe
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driver.
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __ATA_ATAPI_POLICY_H__
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#define __ATA_ATAPI_POLICY_H__
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#define EDKII_ATA_ATAPI_POLICY_PROTOCOL_GUID \
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{ \
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0xe59cd769, 0x5083, 0x4f26,{ 0x90, 0x94, 0x6c, 0x91, 0x9f, 0x91, 0x6c, 0x4e } \
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}
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typedef struct {
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///
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/// Protocol version.
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///
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UINT32 Version;
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///
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/// 0: Disable Power-up in Standby;
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/// 1: Enable Power-up in Standby;
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/// others: Since PUIS setting is non-volatile, platform can use other value than 0/1 to keep hardware PUIS setting.
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///
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UINT8 PuisEnable;
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///
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/// 0: Disable Device Sleep;
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/// 1: Enable Device Sleep;
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/// others: Ignored.
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///
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UINT8 DeviceSleepEnable;
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///
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/// 0: Disable Aggressive Device Sleep;
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/// 1: Enable Aggressive Device Sleep;
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/// others: Ignored.
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///
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UINT8 AggressiveDeviceSleepEnable;
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UINT8 Reserved;
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} EDKII_ATA_ATAPI_POLICY_PROTOCOL;
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#define EDKII_ATA_ATAPI_POLICY_VERSION 0x00010000
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extern EFI_GUID gEdkiiAtaAtapiPolicyProtocolGuid;
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#endif
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