/** @file
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Pch SATA 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) 2021, 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/DebugLib.h>
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#include <Library/PchInfoLib.h>
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#include <PchLimits.h>
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#include <Register/SataRegs.h>
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#include <Library/SataLib.h>
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/**
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Get Maximum Sata Controller Number
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@retval Maximum Sata Controller Number
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**/
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UINT8
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MaxSataControllerNum (
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VOID
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)
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{
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return 1;
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}
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/**
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Get Maximum Sata Port Number
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@param[in] SataCtrlIndex SATA controller index
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@retval Maximum Sata Port Number
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**/
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UINT8
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MaxSataPortNum (
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IN UINT32 SataCtrlIndex
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)
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{
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ASSERT (SataCtrlIndex < MaxSataControllerNum ());
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return 2;
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}
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/**
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Check if SATA controller supports RST remapping
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@param[in] SataCtrlIndex SATA controller index
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@retval TRUE Controller supports remapping
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@retval FALSE Controller does not support remapping
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**/
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BOOLEAN
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IsRemappingSupportedOnSata (
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IN UINT32 SataCtrlIndex
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)
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{
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ASSERT (SataCtrlIndex < MaxSataControllerNum ());
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return FALSE;
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}
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/**
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Checks if SoC supports the SATA PGD power down on given
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SATA controller.
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@param[in] SataCtrlIndex SATA controller index
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@retval TRUE SATA PGD power down supported
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@retval FALSE SATA PGD power down not supported
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**/
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BOOLEAN
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IsSataPowerGatingSupported (
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IN UINT32 SataCtrlIndex
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)
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{
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return TRUE;
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}
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