67 lines
2.4 KiB
Plaintext
67 lines
2.4 KiB
Plaintext
/** @file
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ACPI DSDT table for Serial Io I2C LTR settings
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2021 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains a 'Sample Driver' and is licensed as such under the terms
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of your license agreement with Intel or your vendor. This file may be modified
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by the user, subject to the additional terms of the license agreement.
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@par Specification Reference:
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**/
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// _DSD: Device-Specific Data
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//
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// - I2C LTR UUID: f87a6d23-2884-4fe4-a55f-633d9e339ce1
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// Designated for I2C Driver to configure its Latency Tolerance Reporting
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// - idle latency tolerance
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// - active latency for each Speed SS/FM/HS
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//
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// Example:
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// "idle-latency-tolerance", 0xBB8
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// 0xBB8 -> 3000 us = 3ms of IDLE LTR
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// Value of 0xFFFF will cause no LTR reporting/driver default used
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//
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Name(_DSD, Package () {
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ToUUID ("f87a6d23-2884-4fe4-a55f-633d9e339ce1"), //I2C LTR reporting UUID
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Package () {
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Package (0x02) {
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"idle-latency-tolerance",
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0xFFFF
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},
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Package (0x02) {
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"SS-active-latency-tolerance",
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0xFFFF
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},
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Package (0x02) {
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"FM-active-latency-tolerance",
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0xFFFF
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},
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Package (0x02) {
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"FMP-active-latency-tolerance",
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0xFFFF
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}
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}
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}) |