69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
/** @file
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Header file for USB4 host router instance.
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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 _USB4_HR_INST_H_
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#define _USB4_HR_INST_H_
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#include <Protocol/PciIo.h>
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#include <Usb4PlatformInfo.h>
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#include <Usb4HiCoreDefs.h>
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#include <Usb4HcMem.h>
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#include <Usb4DomainDefs.h>
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#define USB4_HR_INSTANCE_SIGNATURE SIGNATURE_32 ('u', '4', 'h', 'r')
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typedef struct _USB4_HR_INSTANCE {
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UINT32 Signature;
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USBHC_MEM_POOL *MemPool;
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// USB4 host router information
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USB4_HR_INFO HrInfo;
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// PCI I/O protocol should be used for MMIO and DMA buffer allocation if it's present.
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EFI_PCI_IO_PROTOCOL *PciIo;
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// MMIO base of USB4 host router for Tx/Rx Ring
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PHYSICAL_ADDRESS MmioBase;
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// MMIO length of USB4 host router for Tx/Rx Ring, not used in post pci
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UINT32 MmioLen;
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// Indicate whether PEI reserved DMA buffer is in use, not used in post pci
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BOOLEAN PeiDmaBufInUse;
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// USB4 Host Interface core
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USB4_HI_CORE HiCore;
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// USB4 Domain
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USB4_DOMAIN *Usb4Domain;
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BOOLEAN PciInitDone;
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BOOLEAN CmStart;
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EFI_EVENT PollTimer;
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} USB4_HR_INSTANCE, *PUSB4_HR_INSTANCE;
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#define USB4_HR_FROM_HC_PROTOCOL(a) \
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CR (a, USB4_HR_INSTANCE, Usb4Hr, USB4_HR_INSTANCE_SIGNATURE)
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#endif
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