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https://github.com/tianocore/edk2
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499e6a8cc2
To support SPCR with GicV5, check GiCv5 SPI IRQ ranges too. And cleanup for ifdef for ARM specific validation with the Arch specific function to validate serial port information. Signed-off-by: Sarah Walker <Sarah.Walker2@arm.com>
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/** @file
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Ssdt Serial Port Fixup Library
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Copyright (c) 2020, Arm Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#pragma once
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/** Build a SSDT table describing the input serial port.
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The table created by this function must be freed by FreeSsdtSerialTable.
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@param [in] AcpiTableInfo Pointer to the ACPI table information.
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@param [in] SerialPortInfo Serial port to describe in the SSDT table.
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@param [in] Name The Name to give to the Device.
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Must be a NULL-terminated ASL NameString
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e.g.: "DEV0", "DV15.DEV0", etc.
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@param [in] Uid UID for the Serial Port.
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@param [out] Table If success, pointer to the created SSDT table.
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@retval EFI_SUCCESS Table generated successfully.
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@retval EFI_INVALID_PARAMETER A parameter is invalid.
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@retval EFI_NOT_FOUND Could not find information.
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@retval EFI_OUT_OF_RESOURCES Could not allocate memory.
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**/
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EFI_STATUS
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EFIAPI
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BuildSsdtSerialPortTable (
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IN CONST CM_STD_OBJ_ACPI_TABLE_INFO *AcpiTableInfo,
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IN CONST CM_ARCH_COMMON_SERIAL_PORT_INFO *SerialPortInfo,
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IN CONST CHAR8 *Name,
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IN CONST UINT64 Uid,
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OUT EFI_ACPI_DESCRIPTION_HEADER **Table
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);
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/** Free an SSDT table previously created by
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the BuildSsdtSerialTable function.
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@param [in] Table Pointer to a SSDT table allocated by
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the BuildSsdtSerialTable function.
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@retval EFI_SUCCESS Success.
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**/
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EFI_STATUS
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EFIAPI
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FreeSsdtSerialPortTable (
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IN EFI_ACPI_DESCRIPTION_HEADER *Table
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);
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/** Validate the Serial Port Information.
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@param [in] SerialPortInfoTable Table of CM_ARCH_COMMON_SERIAL_PORT_INFO.
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@param [in] SerialPortCount Count of SerialPort in the table.
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER Invalid parameter.
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**/
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EFI_STATUS
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EFIAPI
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ValidateSerialPortInfo (
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IN CONST CM_ARCH_COMMON_SERIAL_PORT_INFO *SerialPortInfoTable,
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IN UINT32 SerialPortCount
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);
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/** Validate the Serial Port Architecture Information.
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@param [in] SerialPortInfoTable Table of CM_ARCH_COMMON_SERIAL_PORT_INFO.
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER Invalid parameter.
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**/
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EFI_STATUS
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EFIAPI
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ArchValidateSerialPortInfo (
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IN CONST CM_ARCH_COMMON_SERIAL_PORT_INFO *SerialPortInfo
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);
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