/** @file
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Serial IO Spi Private Lib implementation TigerLake specific.
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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/IoLib.h>
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#include <Library/BaseLib.h>
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#include <Library/PchInfoLib.h>
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#include <Register/SerialIoRegsVer2.h>
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#include <IndustryStandard/Pci30.h>
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#include <SerialIoPrivateLibInternal.h>
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#include <PchReservedResources.h>
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#include <PchLimits.h>
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GLOBAL_REMOVE_IF_UNREFERENCED UINT16 mPchLpSerialIoSpiDevId [] = {
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V_VER2_PCH_LP_SERIAL_IO_CFG_SPI0_DEVICE_ID,
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V_VER2_PCH_LP_SERIAL_IO_CFG_SPI1_DEVICE_ID,
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V_VER2_PCH_LP_SERIAL_IO_CFG_SPI2_DEVICE_ID,
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V_VER2_PCH_LP_SERIAL_IO_CFG_SPI3_DEVICE_ID
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};
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GLOBAL_REMOVE_IF_UNREFERENCED SERIAL_IO_CONTROLLER_DESCRIPTOR mSerialIoSpiFixedAddress [] = {
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x10000, PCH_SERIAL_IO_BASE_ADDRESS + 0x11000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x12000, PCH_SERIAL_IO_BASE_ADDRESS + 0x13000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x14000, PCH_SERIAL_IO_BASE_ADDRESS + 0x15000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x16000, PCH_SERIAL_IO_BASE_ADDRESS + 0x17000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x18000, PCH_SERIAL_IO_BASE_ADDRESS + 0x19000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x1A000, PCH_SERIAL_IO_BASE_ADDRESS + 0x1B000},
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{PCH_SERIAL_IO_BASE_ADDRESS + 0x1C000, PCH_SERIAL_IO_BASE_ADDRESS + 0x1D000}
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};
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/**
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Gets Fixed Base Address used for BAR0
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@param[in] SpiNumber Serial IO device SPI number
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@retval Config control offset
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**/
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UINT32
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GetSerialIoSpiFixedMmioAddress (
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IN UINT8 SpiNumber
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)
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{
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return mSerialIoSpiFixedAddress[SpiNumber].Bar0;
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}
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/**
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Gets Fixed Address used for Pci Config Space manipulation
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@param[in] SpiNumber Serial IO device SPI number
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@retval Pci Config Address
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**/
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UINT32
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GetSerialIoSpiFixedPciCfgAddress (
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IN UINT8 SpiNumber
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)
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{
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return mSerialIoSpiFixedAddress[SpiNumber].Bar1;
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}
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/**
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Gets Spi Device Id
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@param[in] SpiNumber Serial IO device SPI number
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@retval Device Id
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**/
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UINT16
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GetSerialIoSpiDeviceId (
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IN UINT8 SpiNumber
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)
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{
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return mPchLpSerialIoSpiDevId[SpiNumber];
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}
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