1188 lines
41 KiB
C
1188 lines
41 KiB
C
/******************************************************************************
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*
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* Module Name: aslrestype2s - Serial Large resource descriptors
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2012, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include "aslcompiler.h"
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#include "aslcompiler.y.h"
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#include "amlcode.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslrestype2s")
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static UINT16
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RsGetBufferDataLength (
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ACPI_PARSE_OBJECT *InitializerOp);
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static UINT16
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RsGetInterruptDataLength (
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ACPI_PARSE_OBJECT *InitializerOp);
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static BOOLEAN
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RsGetVendorData (
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ACPI_PARSE_OBJECT *InitializerOp,
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UINT8 *VendorData,
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ACPI_SIZE DescriptorOffset);
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/*
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* This module contains descriptors for serial buses and GPIO:
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*
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* GpioInt
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* GpioIo
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* I2cSerialBus
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* SpiSerialBus
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* UartSerialBus
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*/
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/*******************************************************************************
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*
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* FUNCTION: RsGetBufferDataLength
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*
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* PARAMETERS: InitializerOp - Current parse op, start of the resource
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* descriptor
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*
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* RETURN: Length of the data buffer
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*
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* DESCRIPTION: Get the length of a RawDataBuffer, used for vendor data.
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*
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******************************************************************************/
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static UINT16
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RsGetBufferDataLength (
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ACPI_PARSE_OBJECT *InitializerOp)
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{
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UINT16 ExtraDataSize = 0;
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ACPI_PARSE_OBJECT *DataList;
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/* Find the byte-initializer list */
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while (InitializerOp)
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{
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DATABUFFER)
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{
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/* First child is the optional length (ignore it here) */
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DataList = InitializerOp->Asl.Child;
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DataList = ASL_GET_PEER_NODE (DataList);
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/* Count the data items (each one is a byte of data) */
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while (DataList)
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{
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ExtraDataSize++;
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DataList = ASL_GET_PEER_NODE (DataList);
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}
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return (ExtraDataSize);
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}
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InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
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}
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return (ExtraDataSize);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsGetInterruptDataLength
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*
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* PARAMETERS: InitializerOp - Current parse op, start of the resource
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* descriptor
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*
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* RETURN: Length of the interrupt data list
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*
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* DESCRIPTION: Get the length of a list of interrupt DWORDs for the GPIO
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* descriptors.
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*
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******************************************************************************/
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static UINT16
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RsGetInterruptDataLength (
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ACPI_PARSE_OBJECT *InitializerOp)
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{
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UINT16 InterruptLength;
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UINT32 i;
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/* Count the interrupt numbers */
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InterruptLength = 0;
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for (i = 0; InitializerOp; i++)
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{
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InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
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/* Interrupt list starts at offset 10 (Gpio descriptors) */
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if (i >= 10)
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{
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InterruptLength += 2;
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}
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}
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return (InterruptLength);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsGetVendorData
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*
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* PARAMETERS: InitializerOp - Current parse op, start of the resource
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* descriptor.
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* VendorData - Where the vendor data is returned
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* DescriptorOffset - Where vendor data begins in descriptor
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*
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* RETURN: TRUE if valid vendor data was returned, FALSE otherwise.
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*
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* DESCRIPTION: Extract the vendor data and construct a vendor data buffer.
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*
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******************************************************************************/
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static BOOLEAN
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RsGetVendorData (
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ACPI_PARSE_OBJECT *InitializerOp,
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UINT8 *VendorData,
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ACPI_SIZE DescriptorOffset)
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{
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ACPI_PARSE_OBJECT *BufferOp;
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UINT32 SpecifiedLength = ACPI_UINT32_MAX;
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UINT16 ActualLength = 0;
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/* Vendor Data field is always optional */
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
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{
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return (FALSE);
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}
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BufferOp = InitializerOp->Asl.Child;
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if (!BufferOp)
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{
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AslError (ASL_ERROR, ASL_MSG_SYNTAX, InitializerOp, "");
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return (FALSE);
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}
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/* First child is the optional buffer length (WORD) */
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if (BufferOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
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{
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SpecifiedLength = (UINT16) BufferOp->Asl.Value.Integer;
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}
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/* Insert field tag _VEN */
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RsCreateByteField (InitializerOp, ACPI_RESTAG_VENDORDATA,
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(UINT16) DescriptorOffset);
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/* Walk the list of buffer initializers (each is one byte) */
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BufferOp = RsCompleteNodeAndGetNext (BufferOp);
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if (BufferOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
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{
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while (BufferOp)
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{
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*VendorData = (UINT8) BufferOp->Asl.Value.Integer;
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VendorData++;
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ActualLength++;
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BufferOp = RsCompleteNodeAndGetNext (BufferOp);
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}
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}
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/* Length validation. Buffer cannot be of zero length */
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if ((SpecifiedLength == 0) ||
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((SpecifiedLength == ACPI_UINT32_MAX) && (ActualLength == 0)))
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{
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AslError (ASL_ERROR, ASL_MSG_BUFFER_LENGTH, InitializerOp, NULL);
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return (FALSE);
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}
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if (SpecifiedLength != ACPI_UINT32_MAX)
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{
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/* ActualLength > SpecifiedLength -> error */
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if (ActualLength > SpecifiedLength)
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{
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AslError (ASL_ERROR, ASL_MSG_LIST_LENGTH_LONG, InitializerOp, NULL);
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return (FALSE);
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}
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/* ActualLength < SpecifiedLength -> remark */
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else if (ActualLength < SpecifiedLength)
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{
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AslError (ASL_REMARK, ASL_MSG_LIST_LENGTH_SHORT, InitializerOp, NULL);
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return (FALSE);
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}
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}
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return (TRUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsDoGpioIntDescriptor
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*
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* PARAMETERS: Op - Parent resource descriptor parse node
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* CurrentByteOffset - Offset into the resource template AML
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* buffer (to track references to the desc)
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*
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* RETURN: Completed resource node
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*
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* DESCRIPTION: Construct a long "GpioInt" descriptor
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*
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******************************************************************************/
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ASL_RESOURCE_NODE *
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RsDoGpioIntDescriptor (
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ACPI_PARSE_OBJECT *Op,
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UINT32 CurrentByteOffset)
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{
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AML_RESOURCE *Descriptor;
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ACPI_PARSE_OBJECT *InitializerOp;
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ASL_RESOURCE_NODE *Rnode;
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char *ResourceSource = NULL;
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UINT8 *VendorData = NULL;
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UINT16 *InterruptList = NULL;
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UINT16 ResSourceLength;
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UINT16 VendorLength;
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UINT16 InterruptLength;
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UINT16 DescriptorSize;
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UINT32 i;
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InitializerOp = Op->Asl.Child;
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/*
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* Calculate lengths for fields that have variable length:
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* 1) Resource Source string
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* 2) Vendor Data buffer
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* 3) PIN (interrupt) list
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*/
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ResSourceLength = RsGetStringDataLength (InitializerOp);
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VendorLength = RsGetBufferDataLength (InitializerOp);
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InterruptLength = RsGetInterruptDataLength (InitializerOp);
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DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO) +
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ResSourceLength + VendorLength + InterruptLength;
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/* Allocate the local resource node and initialize */
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Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER));
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Descriptor = Rnode->Buffer;
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Descriptor->Gpio.ResourceLength = DescriptorSize;
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Descriptor->Gpio.DescriptorType = ACPI_RESOURCE_NAME_GPIO;
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Descriptor->Gpio.RevisionId = AML_RESOURCE_GPIO_REVISION;
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Descriptor->Gpio.ConnectionType = AML_RESOURCE_GPIO_TYPE_INT;
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/* Build pointers to optional areas */
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InterruptList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_GPIO));
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ResourceSource = ACPI_ADD_PTR (char, InterruptList, InterruptLength);
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VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength);
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/* Setup offsets within the descriptor */
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Descriptor->Gpio.PinTableOffset = (UINT16)
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ACPI_PTR_DIFF (InterruptList, Descriptor);
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Descriptor->Gpio.ResSourceOffset = (UINT16)
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ACPI_PTR_DIFF (ResourceSource, Descriptor);
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DbgPrint (ASL_DEBUG_OUTPUT,
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"%16s - Actual: %.2X, Base: %.2X, ResLen: %.2X, VendLen: %.2X, IntLen: %.2X\n",
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"GpioInt", Descriptor->Gpio.ResourceLength, (UINT16) sizeof (AML_RESOURCE_GPIO),
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ResSourceLength, VendorLength, InterruptLength);
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/* Process all child initialization nodes */
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for (i = 0; InitializerOp; i++)
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{
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switch (i)
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{
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case 0: /* Interrupt Mode - edge/level [Flag] (_MOD) */
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RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 0, 0);
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RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 0);
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break;
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case 1: /* Interrupt Polarity - Active high/low [Flags] (_POL) */
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RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 1, 0);
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RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_POLARITY,
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CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 1, 2);
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break;
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case 2: /* Share Type - Default: exclusive (0) [Flags] (_SHR) */
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RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 3, 0);
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RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
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CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 3, 2);
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break;
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case 3: /* Pin Config [BYTE] (_PPI) */
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Descriptor->Gpio.PinConfig = (UINT8) InitializerOp->Asl.Value.Integer;
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RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG,
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CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.PinConfig));
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break;
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case 4: /* Debounce Timeout [WORD] (_DBT) */
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Descriptor->Gpio.DebounceTimeout = (UINT16) InitializerOp->Asl.Value.Integer;
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RsCreateWordField (InitializerOp, ACPI_RESTAG_DEBOUNCETIME,
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CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DebounceTimeout));
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break;
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case 5: /* ResSource [Optional Field - STRING] */
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if (ResSourceLength)
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{
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/* Copy string to the descriptor */
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strcpy (ResourceSource,
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InitializerOp->Asl.Value.String);
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}
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break;
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case 6: /* Resource Index */
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if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
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{
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Descriptor->Gpio.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
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}
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break;
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case 7: /* Resource Usage (consumer/producer) */
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RsSetFlagBits16 (&Descriptor->Gpio.Flags, InitializerOp, 0, 1);
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break;
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case 8: /* Resource Tag (Descriptor Name) */
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UtAttachNamepathToOwner (Op, InitializerOp);
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break;
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case 9: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */
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/*
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* Always set the VendorOffset even if there is no Vendor Data.
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* This field is required in order to calculate the length
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* of the ResourceSource at runtime.
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*/
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Descriptor->Gpio.VendorOffset = (UINT16)
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ACPI_PTR_DIFF (VendorData, Descriptor);
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if (RsGetVendorData (InitializerOp, VendorData,
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(CurrentByteOffset + Descriptor->Gpio.VendorOffset)))
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{
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Descriptor->Gpio.VendorLength = VendorLength;
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}
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break;
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default:
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/*
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* PINs come through here, repeatedly. Each PIN must be a DWORD.
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* NOTE: there is no "length" field for this, so from ACPI spec:
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* The number of pins in the table can be calculated from:
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* PinCount = (Resource Source Name Offset - Pin Table Offset) / 2
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* (implies resource source must immediately follow the pin list.)
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* Name: _PIN
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*/
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*InterruptList = (UINT16) InitializerOp->Asl.Value.Integer;
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InterruptList++;
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/* Case 10: First interrupt number in list */
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if (i == 10)
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{
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if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
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{
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/* Must be at least one interrupt */
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AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
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InitializerOp, NULL);
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}
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/* Check now for duplicates in list */
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RsCheckListForDuplicates (InitializerOp);
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/* Create a named field at the start of the list */
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RsCreateDwordField (InitializerOp, ACPI_RESTAG_PIN,
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CurrentByteOffset + Descriptor->Gpio.PinTableOffset);
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}
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break;
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}
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InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
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}
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return (Rnode);
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}
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/*******************************************************************************
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*
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* FUNCTION: RsDoGpioIoDescriptor
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*
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* PARAMETERS: Op - Parent resource descriptor parse node
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* CurrentByteOffset - Offset into the resource template AML
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* buffer (to track references to the desc)
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*
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* RETURN: Completed resource node
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*
|
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* DESCRIPTION: Construct a long "GpioIo" descriptor
|
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*
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******************************************************************************/
|
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|
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ASL_RESOURCE_NODE *
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RsDoGpioIoDescriptor (
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ACPI_PARSE_OBJECT *Op,
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UINT32 CurrentByteOffset)
|
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{
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AML_RESOURCE *Descriptor;
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ACPI_PARSE_OBJECT *InitializerOp;
|
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ASL_RESOURCE_NODE *Rnode;
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char *ResourceSource = NULL;
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UINT8 *VendorData = NULL;
|
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UINT16 *InterruptList = NULL;
|
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UINT16 ResSourceLength;
|
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UINT16 VendorLength;
|
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UINT16 InterruptLength;
|
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UINT16 DescriptorSize;
|
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UINT32 i;
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|
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InitializerOp = Op->Asl.Child;
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|
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/*
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* Calculate lengths for fields that have variable length:
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* 1) Resource Source string
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* 2) Vendor Data buffer
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* 3) PIN (interrupt) list
|
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*/
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ResSourceLength = RsGetStringDataLength (InitializerOp);
|
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VendorLength = RsGetBufferDataLength (InitializerOp);
|
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InterruptLength = RsGetInterruptDataLength (InitializerOp);
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DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO) +
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ResSourceLength + VendorLength + InterruptLength;
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/* Allocate the local resource node and initialize */
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Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER));
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Descriptor = Rnode->Buffer;
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Descriptor->Gpio.ResourceLength = DescriptorSize;
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Descriptor->Gpio.DescriptorType = ACPI_RESOURCE_NAME_GPIO;
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Descriptor->Gpio.RevisionId = AML_RESOURCE_GPIO_REVISION;
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Descriptor->Gpio.ConnectionType = AML_RESOURCE_GPIO_TYPE_IO;
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/* Build pointers to optional areas */
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InterruptList = ACPI_ADD_PTR (UINT16, Descriptor, sizeof (AML_RESOURCE_GPIO));
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ResourceSource = ACPI_ADD_PTR (char, InterruptList, InterruptLength);
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VendorData = ACPI_ADD_PTR (UINT8, ResourceSource, ResSourceLength);
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|
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/* Setup offsets within the descriptor */
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Descriptor->Gpio.PinTableOffset = (UINT16)
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ACPI_PTR_DIFF (InterruptList, Descriptor);
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Descriptor->Gpio.ResSourceOffset = (UINT16)
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ACPI_PTR_DIFF (ResourceSource, Descriptor);
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|
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DbgPrint (ASL_DEBUG_OUTPUT,
|
|
"%16s - Actual: %.2X, Base: %.2X, ResLen: %.2X, VendLen: %.2X, IntLen: %.2X\n",
|
|
"GpioIo", Descriptor->Gpio.ResourceLength, (UINT16) sizeof (AML_RESOURCE_GPIO),
|
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ResSourceLength, VendorLength, InterruptLength);
|
|
|
|
/* Process all child initialization nodes */
|
|
|
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for (i = 0; InitializerOp; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0: /* Share Type [Flags] (_SHR) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 3, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 3);
|
|
break;
|
|
|
|
case 1: /* Pin Config [BYTE] (_PPI) */
|
|
|
|
Descriptor->Gpio.PinConfig = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_PINCONFIG,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.PinConfig));
|
|
break;
|
|
|
|
case 2: /* Debounce Timeout [WORD] (_DBT) */
|
|
|
|
Descriptor->Gpio.DebounceTimeout = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_DEBOUNCETIME,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DebounceTimeout));
|
|
break;
|
|
|
|
case 3: /* Drive Strength [WORD] (_DRS) */
|
|
|
|
Descriptor->Gpio.DriveStrength = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_DRIVESTRENGTH,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.DriveStrength));
|
|
break;
|
|
|
|
case 4: /* I/O Restriction [Flag] (_IOR) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->Gpio.IntFlags, InitializerOp, 0, 0);
|
|
RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_IORESTRICTION,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (Gpio.IntFlags), 0, 2);
|
|
break;
|
|
|
|
case 5: /* ResSource [Optional Field - STRING] */
|
|
|
|
if (ResSourceLength)
|
|
{
|
|
/* Copy string to the descriptor */
|
|
|
|
strcpy (ResourceSource,
|
|
InitializerOp->Asl.Value.String);
|
|
}
|
|
break;
|
|
|
|
case 6: /* Resource Index */
|
|
|
|
if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
|
|
{
|
|
Descriptor->Gpio.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
}
|
|
break;
|
|
|
|
case 7: /* Resource Usage (consumer/producer) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->Gpio.Flags, InitializerOp, 0, 1);
|
|
break;
|
|
|
|
case 8: /* Resource Tag (Descriptor Name) */
|
|
|
|
UtAttachNamepathToOwner (Op, InitializerOp);
|
|
break;
|
|
|
|
case 9: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */
|
|
|
|
/*
|
|
* Always set the VendorOffset even if there is no Vendor Data.
|
|
* This field is required in order to calculate the length
|
|
* of the ResourceSource at runtime.
|
|
*/
|
|
Descriptor->Gpio.VendorOffset = (UINT16)
|
|
ACPI_PTR_DIFF (VendorData, Descriptor);
|
|
|
|
if (RsGetVendorData (InitializerOp, VendorData,
|
|
(CurrentByteOffset + Descriptor->Gpio.VendorOffset)))
|
|
{
|
|
Descriptor->Gpio.VendorLength = VendorLength;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* PINs come through here, repeatedly. Each PIN must be a DWORD.
|
|
* NOTE: there is no "length" field for this, so from ACPI spec:
|
|
* The number of pins in the table can be calculated from:
|
|
* PinCount = (Resource Source Name Offset - Pin Table Offset) / 2
|
|
* (implies resource source must immediately follow the pin list.)
|
|
* Name: _PIN
|
|
*/
|
|
*InterruptList = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
InterruptList++;
|
|
|
|
/* Case 10: First interrupt number in list */
|
|
|
|
if (i == 10)
|
|
{
|
|
if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
|
|
{
|
|
/* Must be at least one interrupt */
|
|
|
|
AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
|
|
InitializerOp, NULL);
|
|
}
|
|
|
|
/* Check now for duplicates in list */
|
|
|
|
RsCheckListForDuplicates (InitializerOp);
|
|
|
|
/* Create a named field at the start of the list */
|
|
|
|
RsCreateDwordField (InitializerOp, ACPI_RESTAG_PIN,
|
|
CurrentByteOffset + Descriptor->Gpio.PinTableOffset);
|
|
}
|
|
break;
|
|
}
|
|
|
|
InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
|
|
}
|
|
|
|
return (Rnode);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: RsDoI2cSerialBusDescriptor
|
|
*
|
|
* PARAMETERS: Op - Parent resource descriptor parse node
|
|
* CurrentByteOffset - Offset into the resource template AML
|
|
* buffer (to track references to the desc)
|
|
*
|
|
* RETURN: Completed resource node
|
|
*
|
|
* DESCRIPTION: Construct a long "I2cSerialBus" descriptor
|
|
*
|
|
******************************************************************************/
|
|
|
|
ASL_RESOURCE_NODE *
|
|
RsDoI2cSerialBusDescriptor (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
UINT32 CurrentByteOffset)
|
|
{
|
|
AML_RESOURCE *Descriptor;
|
|
ACPI_PARSE_OBJECT *InitializerOp;
|
|
ASL_RESOURCE_NODE *Rnode;
|
|
char *ResourceSource = NULL;
|
|
UINT8 *VendorData = NULL;
|
|
UINT16 ResSourceLength;
|
|
UINT16 VendorLength;
|
|
UINT16 DescriptorSize;
|
|
UINT32 i;
|
|
|
|
|
|
InitializerOp = Op->Asl.Child;
|
|
|
|
/*
|
|
* Calculate lengths for fields that have variable length:
|
|
* 1) Resource Source string
|
|
* 2) Vendor Data buffer
|
|
*/
|
|
ResSourceLength = RsGetStringDataLength (InitializerOp);
|
|
VendorLength = RsGetBufferDataLength (InitializerOp);
|
|
|
|
DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_I2C_SERIALBUS) +
|
|
ResSourceLength + VendorLength;
|
|
|
|
/* Allocate the local resource node and initialize */
|
|
|
|
Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER));
|
|
|
|
Descriptor = Rnode->Buffer;
|
|
Descriptor->I2cSerialBus.ResourceLength = DescriptorSize;
|
|
Descriptor->I2cSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS;
|
|
Descriptor->I2cSerialBus.RevisionId = AML_RESOURCE_I2C_REVISION;
|
|
Descriptor->I2cSerialBus.TypeRevisionId = AML_RESOURCE_I2C_TYPE_REVISION;
|
|
Descriptor->I2cSerialBus.Type = AML_RESOURCE_I2C_SERIALBUSTYPE;
|
|
Descriptor->I2cSerialBus.TypeDataLength = AML_RESOURCE_I2C_MIN_DATA_LEN + VendorLength;
|
|
|
|
/* Build pointers to optional areas */
|
|
|
|
VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_I2C_SERIALBUS));
|
|
ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength);
|
|
|
|
DbgPrint (ASL_DEBUG_OUTPUT,
|
|
"%16s - Actual: %.2X, Base: %.2X, ResLen: %.2X, VendLen: %.2X, TypLen: %.2X\n",
|
|
"I2cSerialBus", Descriptor->I2cSerialBus.ResourceLength,
|
|
(UINT16) sizeof (AML_RESOURCE_I2C_SERIALBUS), ResSourceLength,
|
|
VendorLength, Descriptor->I2cSerialBus.TypeDataLength);
|
|
|
|
/* Process all child initialization nodes */
|
|
|
|
for (i = 0; InitializerOp; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0: /* Slave Address [WORD] (_ADR) */
|
|
|
|
Descriptor->I2cSerialBus.SlaveAddress = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_ADDRESS,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.SlaveAddress));
|
|
break;
|
|
|
|
case 1: /* Slave Mode [Flag] (_SLV) */
|
|
|
|
RsSetFlagBits (&Descriptor->I2cSerialBus.Flags, InitializerOp, 0, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.Flags), 0);
|
|
break;
|
|
|
|
case 2: /* Connection Speed [DWORD] (_SPE) */
|
|
|
|
Descriptor->I2cSerialBus.ConnectionSpeed = (UINT32) InitializerOp->Asl.Value.Integer;
|
|
RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.ConnectionSpeed));
|
|
break;
|
|
|
|
case 3: /* Addressing Mode [Flag] (_MOD) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->I2cSerialBus.TypeSpecificFlags, InitializerOp, 0, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (I2cSerialBus.TypeSpecificFlags), 0);
|
|
break;
|
|
|
|
case 4: /* ResSource [Optional Field - STRING] */
|
|
|
|
if (ResSourceLength)
|
|
{
|
|
/* Copy string to the descriptor */
|
|
|
|
strcpy (ResourceSource,
|
|
InitializerOp->Asl.Value.String);
|
|
}
|
|
break;
|
|
|
|
case 5: /* Resource Index */
|
|
|
|
if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
|
|
{
|
|
Descriptor->I2cSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
}
|
|
break;
|
|
|
|
case 6: /* Resource Usage (consumer/producer) */
|
|
|
|
RsSetFlagBits (&Descriptor->I2cSerialBus.Flags, InitializerOp, 1, 1);
|
|
break;
|
|
|
|
case 7: /* Resource Tag (Descriptor Name) */
|
|
|
|
UtAttachNamepathToOwner (Op, InitializerOp);
|
|
break;
|
|
|
|
case 8: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */
|
|
|
|
RsGetVendorData (InitializerOp, VendorData,
|
|
CurrentByteOffset + sizeof (AML_RESOURCE_I2C_SERIALBUS));
|
|
break;
|
|
|
|
default: /* Ignore any extra nodes */
|
|
break;
|
|
}
|
|
|
|
InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
|
|
}
|
|
|
|
return (Rnode);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: RsDoSpiSerialBusDescriptor
|
|
*
|
|
* PARAMETERS: Op - Parent resource descriptor parse node
|
|
* CurrentByteOffset - Offset into the resource template AML
|
|
* buffer (to track references to the desc)
|
|
*
|
|
* RETURN: Completed resource node
|
|
*
|
|
* DESCRIPTION: Construct a long "SPI Serial Bus" descriptor
|
|
*
|
|
******************************************************************************/
|
|
|
|
ASL_RESOURCE_NODE *
|
|
RsDoSpiSerialBusDescriptor (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
UINT32 CurrentByteOffset)
|
|
{
|
|
AML_RESOURCE *Descriptor;
|
|
ACPI_PARSE_OBJECT *InitializerOp;
|
|
ASL_RESOURCE_NODE *Rnode;
|
|
char *ResourceSource = NULL;
|
|
UINT8 *VendorData = NULL;
|
|
UINT16 ResSourceLength;
|
|
UINT16 VendorLength;
|
|
UINT16 DescriptorSize;
|
|
UINT32 i;
|
|
|
|
|
|
InitializerOp = Op->Asl.Child;
|
|
|
|
/*
|
|
* Calculate lengths for fields that have variable length:
|
|
* 1) Resource Source string
|
|
* 2) Vendor Data buffer
|
|
*/
|
|
ResSourceLength = RsGetStringDataLength (InitializerOp);
|
|
VendorLength = RsGetBufferDataLength (InitializerOp);
|
|
|
|
DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_SPI_SERIALBUS) +
|
|
ResSourceLength + VendorLength;
|
|
|
|
/* Allocate the local resource node and initialize */
|
|
|
|
Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER));
|
|
|
|
Descriptor = Rnode->Buffer;
|
|
Descriptor->SpiSerialBus.ResourceLength = DescriptorSize;
|
|
Descriptor->SpiSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS;
|
|
Descriptor->SpiSerialBus.RevisionId = AML_RESOURCE_SPI_REVISION;
|
|
Descriptor->SpiSerialBus.TypeRevisionId = AML_RESOURCE_SPI_TYPE_REVISION;
|
|
Descriptor->SpiSerialBus.Type = AML_RESOURCE_SPI_SERIALBUSTYPE;
|
|
Descriptor->SpiSerialBus.TypeDataLength = AML_RESOURCE_SPI_MIN_DATA_LEN + VendorLength;
|
|
|
|
/* Build pointers to optional areas */
|
|
|
|
VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_SPI_SERIALBUS));
|
|
ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength);
|
|
|
|
DbgPrint (ASL_DEBUG_OUTPUT,
|
|
"%16s - Actual: %.2X, Base: %.2X, ResLen: %.2X, VendLen: %.2X, TypLen: %.2X\n",
|
|
"SpiSerialBus", Descriptor->SpiSerialBus.ResourceLength,
|
|
(UINT16) sizeof (AML_RESOURCE_SPI_SERIALBUS), ResSourceLength,
|
|
VendorLength, Descriptor->SpiSerialBus.TypeDataLength);
|
|
|
|
/* Process all child initialization nodes */
|
|
|
|
for (i = 0; InitializerOp; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0: /* Device Selection [WORD] (_ADR) */
|
|
|
|
Descriptor->SpiSerialBus.DeviceSelection = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_ADDRESS,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DeviceSelection));
|
|
break;
|
|
|
|
case 1: /* Device Polarity [Flag] (_DPL) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 1, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_DEVICEPOLARITY,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 1);
|
|
break;
|
|
|
|
case 2: /* Wire Mode [Flag] (_MOD) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 0, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 0);
|
|
break;
|
|
|
|
case 3: /* Device Bit Length [BYTE] (_LEN) */
|
|
|
|
Descriptor->SpiSerialBus.DataBitLength = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DataBitLength));
|
|
break;
|
|
|
|
case 4: /* Slave Mode [Flag] (_SLV) */
|
|
|
|
RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 0, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.Flags), 0);
|
|
break;
|
|
|
|
case 5: /* Connection Speed [DWORD] (_SPE) */
|
|
|
|
Descriptor->SpiSerialBus.ConnectionSpeed = (UINT32) InitializerOp->Asl.Value.Integer;
|
|
RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ConnectionSpeed));
|
|
break;
|
|
|
|
case 6: /* Clock Polarity [BYTE] (_POL) */
|
|
|
|
Descriptor->SpiSerialBus.ClockPolarity = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_POLARITY,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPolarity));
|
|
break;
|
|
|
|
case 7: /* Clock Phase [BYTE] (_PHA) */
|
|
|
|
Descriptor->SpiSerialBus.ClockPhase = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_PHASE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPhase));
|
|
break;
|
|
|
|
case 8: /* ResSource [Optional Field - STRING] */
|
|
|
|
if (ResSourceLength)
|
|
{
|
|
/* Copy string to the descriptor */
|
|
|
|
strcpy (ResourceSource,
|
|
InitializerOp->Asl.Value.String);
|
|
}
|
|
break;
|
|
|
|
case 9: /* Resource Index */
|
|
|
|
if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
|
|
{
|
|
Descriptor->SpiSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
}
|
|
break;
|
|
|
|
case 10: /* Resource Usage (consumer/producer) */
|
|
|
|
RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 1, 1);
|
|
break;
|
|
|
|
case 11: /* Resource Tag (Descriptor Name) */
|
|
|
|
UtAttachNamepathToOwner (Op, InitializerOp);
|
|
break;
|
|
|
|
case 12: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */
|
|
|
|
RsGetVendorData (InitializerOp, VendorData,
|
|
CurrentByteOffset + sizeof (AML_RESOURCE_SPI_SERIALBUS));
|
|
break;
|
|
|
|
default: /* Ignore any extra nodes */
|
|
break;
|
|
}
|
|
|
|
InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
|
|
}
|
|
|
|
return (Rnode);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: RsDoUartSerialBusDescriptor
|
|
*
|
|
* PARAMETERS: Op - Parent resource descriptor parse node
|
|
* CurrentByteOffset - Offset into the resource template AML
|
|
* buffer (to track references to the desc)
|
|
*
|
|
* RETURN: Completed resource node
|
|
*
|
|
* DESCRIPTION: Construct a long "UART Serial Bus" descriptor
|
|
*
|
|
******************************************************************************/
|
|
|
|
ASL_RESOURCE_NODE *
|
|
RsDoUartSerialBusDescriptor (
|
|
ACPI_PARSE_OBJECT *Op,
|
|
UINT32 CurrentByteOffset)
|
|
{
|
|
AML_RESOURCE *Descriptor;
|
|
ACPI_PARSE_OBJECT *InitializerOp;
|
|
ASL_RESOURCE_NODE *Rnode;
|
|
char *ResourceSource = NULL;
|
|
UINT8 *VendorData = NULL;
|
|
UINT16 ResSourceLength;
|
|
UINT16 VendorLength;
|
|
UINT16 DescriptorSize;
|
|
UINT32 i;
|
|
|
|
|
|
InitializerOp = Op->Asl.Child;
|
|
|
|
/*
|
|
* Calculate lengths for fields that have variable length:
|
|
* 1) Resource Source string
|
|
* 2) Vendor Data buffer
|
|
*/
|
|
ResSourceLength = RsGetStringDataLength (InitializerOp);
|
|
VendorLength = RsGetBufferDataLength (InitializerOp);
|
|
|
|
DescriptorSize = ACPI_AML_SIZE_LARGE (AML_RESOURCE_UART_SERIALBUS) +
|
|
ResSourceLength + VendorLength;
|
|
|
|
/* Allocate the local resource node and initialize */
|
|
|
|
Rnode = RsAllocateResourceNode (DescriptorSize + sizeof (AML_RESOURCE_LARGE_HEADER));
|
|
|
|
Descriptor = Rnode->Buffer;
|
|
Descriptor->UartSerialBus.ResourceLength = DescriptorSize;
|
|
Descriptor->UartSerialBus.DescriptorType = ACPI_RESOURCE_NAME_SERIAL_BUS;
|
|
Descriptor->UartSerialBus.RevisionId = AML_RESOURCE_UART_REVISION;
|
|
Descriptor->UartSerialBus.TypeRevisionId = AML_RESOURCE_UART_TYPE_REVISION;
|
|
Descriptor->UartSerialBus.Type = AML_RESOURCE_UART_SERIALBUSTYPE;
|
|
Descriptor->UartSerialBus.TypeDataLength = AML_RESOURCE_UART_MIN_DATA_LEN + VendorLength;
|
|
|
|
/* Build pointers to optional areas */
|
|
|
|
VendorData = ACPI_ADD_PTR (UINT8, Descriptor, sizeof (AML_RESOURCE_UART_SERIALBUS));
|
|
ResourceSource = ACPI_ADD_PTR (char, VendorData, VendorLength);
|
|
|
|
DbgPrint (ASL_DEBUG_OUTPUT,
|
|
"%16s - Actual: %.2X, Base: %.2X, ResLen: %.2X, VendLen: %.2X, TypLen: %.2X\n",
|
|
"UartSerialBus", Descriptor->UartSerialBus.ResourceLength,
|
|
(UINT16) sizeof (AML_RESOURCE_UART_SERIALBUS), ResSourceLength,
|
|
VendorLength, Descriptor->UartSerialBus.TypeDataLength);
|
|
|
|
/* Process all child initialization nodes */
|
|
|
|
for (i = 0; InitializerOp; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0: /* Connection Speed (Baud Rate) [DWORD] (_SPE) */
|
|
|
|
Descriptor->UartSerialBus.DefaultBaudRate = (UINT32) InitializerOp->Asl.Value.Integer;
|
|
RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.DefaultBaudRate));
|
|
break;
|
|
|
|
case 1: /* Bits Per Byte [Flags] (_LEN) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 4, 3);
|
|
RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_LENGTH,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 4, 3);
|
|
break;
|
|
|
|
case 2: /* Stop Bits [Flags] (_STB) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 2, 1);
|
|
RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_STOPBITS,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 2, 2);
|
|
break;
|
|
|
|
case 3: /* Lines In Use [BYTE] (_LIN) */
|
|
|
|
Descriptor->UartSerialBus.LinesEnabled = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_LINE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.LinesEnabled));
|
|
break;
|
|
|
|
case 4: /* Endianness [Flag] (_END) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 7, 0);
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_ENDIANNESS,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 7);
|
|
break;
|
|
|
|
case 5: /* Parity [BYTE] (_PAR) */
|
|
|
|
Descriptor->UartSerialBus.Parity = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
RsCreateByteField (InitializerOp, ACPI_RESTAG_PARITY,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Parity));
|
|
break;
|
|
|
|
case 6: /* Flow Control [Flags] (_FLC) */
|
|
|
|
RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 0, 0);
|
|
RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_FLOWCONTROL,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 0, 2);
|
|
break;
|
|
|
|
case 7: /* Rx Buffer Size [WORD] (_RXL) */
|
|
|
|
Descriptor->UartSerialBus.RxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_RX,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.RxFifoSize));
|
|
break;
|
|
|
|
case 8: /* Tx Buffer Size [WORD] (_TXL) */
|
|
|
|
Descriptor->UartSerialBus.TxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer;
|
|
RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_TX,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TxFifoSize));
|
|
break;
|
|
|
|
case 9: /* ResSource [Optional Field - STRING] */
|
|
|
|
if (ResSourceLength)
|
|
{
|
|
/* Copy string to the descriptor */
|
|
|
|
strcpy (ResourceSource,
|
|
InitializerOp->Asl.Value.String);
|
|
}
|
|
break;
|
|
|
|
case 10: /* Resource Index */
|
|
|
|
if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
|
|
{
|
|
Descriptor->UartSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
|
|
}
|
|
break;
|
|
|
|
case 11: /* Resource Usage (consumer/producer) */
|
|
|
|
RsSetFlagBits (&Descriptor->UartSerialBus.Flags, InitializerOp, 1, 1);
|
|
|
|
/*
|
|
* Slave Mode [Flag] (_SLV)
|
|
*
|
|
* Note: There is no SlaveMode argument to the UartSerialBus macro, but
|
|
* we add this name anyway to allow the flag to be set by ASL in the
|
|
* rare case where there is a slave mode associated with the UART.
|
|
*/
|
|
RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE,
|
|
CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Flags), 0);
|
|
break;
|
|
|
|
case 12: /* Resource Tag (Descriptor Name) */
|
|
|
|
UtAttachNamepathToOwner (Op, InitializerOp);
|
|
break;
|
|
|
|
case 13: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */
|
|
|
|
RsGetVendorData (InitializerOp, VendorData,
|
|
CurrentByteOffset + sizeof (AML_RESOURCE_UART_SERIALBUS));
|
|
break;
|
|
|
|
default: /* Ignore any extra nodes */
|
|
break;
|
|
}
|
|
|
|
InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
|
|
}
|
|
|
|
return (Rnode);
|
|
}
|