/** @file
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PCH HSIO Library.
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All function in this library is available for PEI, DXE, and SMM,
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But do not support UEFI RUNTIME environment call.
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Copyright (c) 2019 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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#include <Base.h>
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#include <Uefi/UefiBaseType.h>
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#include <Library/IoLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseLib.h>
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#include <PchAccess.h>
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#include <Library/PchInfoLib.h>
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#include <Library/PchPcrLib.h>
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#include <Library/PchHsioLib.h>
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/**
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The function returns the Port Id and lane owner for the specified lane
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@param[in] PhyMode Phymode that needs to be checked
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@param[out] PortId Common Lane End Point ID
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@param[out] LaneOwner Lane Owner
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@retval EFI_SUCCESS Read success
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@retval EFI_INVALID_PARAMETER Invalid lane number
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**/
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EFI_STATUS
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EFIAPI
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PchGetLaneInfo (
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IN UINT32 LaneNum,
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OUT UINT8 *PortId,
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OUT UINT8 *LaneOwner
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)
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{
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return EFI_SUCCESS;
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}
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/**
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Determine the lane number of a specified port
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@param[out] LaneNum GBE Lane Number
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@retval EFI_SUCCESS Lane number valid.
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@retval EFI_UNSUPPORTED Incorrect input device port
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**/
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EFI_STATUS
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PchGetGbeLaneNum (
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UINT8 *LaneNum
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Determine the lane number of a specified port
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@param[in] Usb3LaneIndex USB3 Lane Index
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@param[out] LaneNum Lane Number
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@retval EFI_SUCCESS Lane number valid.
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@retval EFI_UNSUPPORTED Incorrect input device port
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**/
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EFI_STATUS
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PchGetUsb3LaneNum (
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UINT32 Usb3LaneIndex,
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UINT8 *LaneNum
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Determine the lane number of a specified port
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@param[in] SataLaneIndex Sata Lane Index
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@param[out] LaneNum Lane Number
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@retval EFI_SUCCESS Lane number valid.
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@retval EFI_UNSUPPORTED Incorrect input device port
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**/
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EFI_STATUS
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PchGetSataLaneNum (
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UINT32 SataLaneIndex,
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UINT8 *LaneNum
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Determine the lane number of a specified port
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@param[in] PcieLaneIndex PCIE Root Port Lane Index
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@param[out] LaneNum Lane Number
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@retval EFI_SUCCESS Lane number valid.
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@retval EFI_UNSUPPORTED Incorrect input device port
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**/
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EFI_STATUS
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PchGetPcieLaneNum (
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UINT32 PcieLaneIndex,
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UINT8 *LaneNum
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Get HSIO lane representation needed to perform any operation on the lane.
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@param[in] LaneIndex Number of the HSIO lane
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@param[out] HsioLane HSIO lane representation
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**/
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VOID
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HsioGetLane (
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IN UINT8 LaneIndex,
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OUT HSIO_LANE *HsioLane
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)
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{
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}
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