mirror of https://github.com/acidanthera/audk.git
DynamicTablesPkg: AML Code generation for word I/O ranges
Add helper functions to generate AML resource data for word I/O. Cc: Pierre Gondois <pierre.gondois@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
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Abdul Lateef Attar
mergify[bot]
parent
5d533bbc27
commit
ea65643547
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@ -2,6 +2,7 @@
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AML Lib.
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Copyright (c) 2019 - 2021, Arm Limited. All rights reserved.<BR>
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Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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@ -724,6 +725,70 @@ AmlCodeGenRdWordBusNumber (
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OUT AML_DATA_NODE_HANDLE *NewRdNode OPTIONAL
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);
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/** Code generation for the "WordIO ()" ASL function.
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The Resource Data effectively created is a Word Address Space Resource
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Data. Cf ACPI 6.5:
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- s6.4.3.5.3 "Word Address Space Descriptor".
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The created resource data node can be:
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- appended to the list of resource data elements of the NameOpNode.
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In such case NameOpNode must be defined by a the "Name ()" ASL statement
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and initially contain a "ResourceTemplate ()".
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- returned through the NewRdNode parameter.
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@param [in] IsResourceConsumer ResourceUsage parameter.
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@param [in] IsMinFixed Minimum address is fixed.
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@param [in] IsMaxFixed Maximum address is fixed.
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@param [in] IsPosDecode Decode parameter
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@param [in] IsaRanges Possible values are:
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0-Reserved
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1-NonISAOnly
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2-ISAOnly
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3-EntireRange
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@param [in] AddressGranularity Address granularity.
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@param [in] AddressMinimum Minimum address.
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@param [in] AddressMaximum Maximum address.
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@param [in] AddressTranslation Address translation.
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@param [in] RangeLength Range length.
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@param [in] ResourceSourceIndex Resource Source index.
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Not supported. Must be 0.
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@param [in] ResourceSource Resource Source.
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Not supported. Must be NULL.
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@param [in] IsDenseTranslation TranslationDensity parameter.
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@param [in] IsTypeStatic TranslationType parameter.
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@param [in] NameOpNode NameOp object node defining a named object.
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If provided, append the new resource data
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node to the list of resource data elements
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of this node.
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@param [out] NewRdNode If provided and success,
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contain the created node.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_INVALID_PARAMETER Invalid parameter.
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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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AmlCodeGenRdWordIo (
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IN BOOLEAN IsResourceConsumer,
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IN BOOLEAN IsMinFixed,
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IN BOOLEAN IsMaxFixed,
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IN BOOLEAN IsPosDecode,
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IN UINT8 IsaRanges,
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IN UINT16 AddressGranularity,
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IN UINT16 AddressMinimum,
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IN UINT16 AddressMaximum,
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IN UINT16 AddressTranslation,
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IN UINT16 RangeLength,
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IN UINT8 ResourceSourceIndex,
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IN CONST CHAR8 *ResourceSource,
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IN BOOLEAN IsDenseTranslation,
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IN BOOLEAN IsTypeStatic,
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IN AML_OBJECT_NODE_HANDLE NameOpNode, OPTIONAL
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OUT AML_DATA_NODE_HANDLE *NewRdNode OPTIONAL
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);
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/** Code generation for the "QWordIO ()" ASL function.
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The Resource Data effectively created is a QWord Address Space Resource
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@ -2,6 +2,7 @@
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AML Resource Data Code Generation.
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Copyright (c) 2020 - 2021, Arm Limited. All rights reserved.<BR>
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Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@ -878,6 +879,93 @@ AmlCodeGenRdWordBusNumber (
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);
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}
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/** Code generation for the "WordIO ()" ASL function.
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The Resource Data effectively created is a Word Address Space Resource
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Data. Cf ACPI 6.5:
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- s6.4.3.5.3 "Word Address Space Descriptor".
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The created resource data node can be:
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- appended to the list of resource data elements of the NameOpNode.
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In such case NameOpNode must be defined by a the "Name ()" ASL statement
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and initially contain a "ResourceTemplate ()".
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- returned through the NewRdNode parameter.
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@param [in] IsResourceConsumer ResourceUsage parameter.
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@param [in] IsMinFixed Minimum address is fixed.
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@param [in] IsMaxFixed Maximum address is fixed.
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@param [in] IsPosDecode Decode parameter
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@param [in] IsaRanges Possible values are:
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0-Reserved
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1-NonISAOnly
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2-ISAOnly
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3-EntireRange
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@param [in] AddressGranularity Address granularity.
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@param [in] AddressMinimum Minimum address.
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@param [in] AddressMaximum Maximum address.
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@param [in] AddressTranslation Address translation.
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@param [in] RangeLength Range length.
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@param [in] ResourceSourceIndex Resource Source index.
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Not supported. Must be 0.
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@param [in] ResourceSource Resource Source.
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Not supported. Must be NULL.
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@param [in] IsDenseTranslation TranslationDensity parameter.
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@param [in] IsTypeStatic TranslationType parameter.
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@param [in] NameOpNode NameOp object node defining a named object.
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If provided, append the new resource data
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node to the list of resource data elements
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of this node.
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@param [out] NewRdNode If provided and success,
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contain the created node.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_INVALID_PARAMETER Invalid parameter.
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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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AmlCodeGenRdWordIo (
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IN BOOLEAN IsResourceConsumer,
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IN BOOLEAN IsMinFixed,
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IN BOOLEAN IsMaxFixed,
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IN BOOLEAN IsPosDecode,
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IN UINT8 IsaRanges,
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IN UINT16 AddressGranularity,
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IN UINT16 AddressMinimum,
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IN UINT16 AddressMaximum,
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IN UINT16 AddressTranslation,
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IN UINT16 RangeLength,
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IN UINT8 ResourceSourceIndex,
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IN CONST CHAR8 *ResourceSource,
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IN BOOLEAN IsDenseTranslation,
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IN BOOLEAN IsTypeStatic,
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IN AML_OBJECT_NODE_HANDLE NameOpNode, OPTIONAL
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OUT AML_DATA_NODE_HANDLE *NewRdNode OPTIONAL
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)
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{
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return AmlCodeGenRdWordSpace (
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ACPI_ADDRESS_SPACE_TYPE_IO,
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IsResourceConsumer,
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IsPosDecode,
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IsMinFixed,
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IsMaxFixed,
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RdIoRangeSpecificFlags (
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IsaRanges,
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IsDenseTranslation,
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IsTypeStatic
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),
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AddressGranularity,
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AddressMinimum,
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AddressMaximum,
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AddressTranslation,
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RangeLength,
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ResourceSourceIndex,
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ResourceSource,
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NameOpNode,
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NewRdNode
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);
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}
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/** Code generation for the "QWordSpace ()" ASL function.
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The Resource Data effectively created is a QWord Address Space Resource
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