68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/** @file
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Header file for USB4 host router control routines used after PCI bus driver enumeration.
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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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#ifndef _POST_PCI_USB4_HR_H_
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#define _POST_PCI_USB4_HR_H_
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#include <Usb4Common.h>
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#include <Usb4PlatformInfo.h>
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#include <Usb4HrInst.h>
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/**
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Start USB4 host router.
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- Query USB4 host router PCI resources assigned by PCI bus driver.
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- Initialize USB4 host interface.
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@param[in] Usb4Hr - Pointer to USB4 host router instance.
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@retval EFI_SUCCESS - Start USB4 host router successfully.
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@retval EFI_UNSUPPORTED - Fail to start USB4 host router.
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@retval EFI_INVALID_PARAMETER - Invalid parameter.
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**/
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EFI_STATUS
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PostPciUsb4HrStart (
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IN USB4_HR_INSTANCE *Usb4Hr
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);
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/**
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Destroy USB4 host interface and host router instance.
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@param[in] Usb4Hr - Pointer to USB4 host router instance.
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**/
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VOID
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PostPciUsb4HrDestroy (
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IN USB4_HR_INSTANCE *Usb4Hr
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);
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#endif
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