/****************************************************************************** * * Module Name: aslrestype1 - Miscellaneous small resource descriptors * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include "aslcompiler.h" #include "aslcompiler.y.h" #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME ("aslrestype1") /* * This module contains miscellaneous small resource descriptors: * * EndTag * EndDependentFn * Memory24 * Memory32 * Memory32Fixed * StartDependentFn * StartDependentFnNoPri * VendorShort */ /******************************************************************************* * * FUNCTION: RsDoEndTagDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "EndDependentFn" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoEndTagDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ASL_RESOURCE_NODE *Rnode; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_TAG)); Descriptor = Rnode->Buffer; Descriptor->EndTag.DescriptorType = ACPI_RESOURCE_NAME_END_TAG | ASL_RDESC_END_TAG_SIZE; Descriptor->EndTag.Checksum = 0; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoEndDependentDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "EndDependentFn" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoEndDependentDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ASL_RESOURCE_NODE *Rnode; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_DEPENDENT)); Descriptor = Rnode->Buffer; Descriptor->EndDpf.DescriptorType = ACPI_RESOURCE_NAME_END_DEPENDENT | ASL_RDESC_END_DEPEND_SIZE; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoMemory24Descriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "Memory24" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoMemory24Descriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *MinOp = NULL; ACPI_PARSE_OBJECT *MaxOp = NULL; ACPI_PARSE_OBJECT *LengthOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY24)); Descriptor = Rnode->Buffer; Descriptor->Memory24.DescriptorType = ACPI_RESOURCE_NAME_MEMORY24; Descriptor->Memory24.ResourceLength = 9; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Read/Write type */ RsSetFlagBits (&Descriptor->Memory24.Flags, InitializerOp, 0, 1); RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Flags), 0); break; case 1: /* Min Address */ Descriptor->Memory24.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Minimum)); MinOp = InitializerOp; break; case 2: /* Max Address */ Descriptor->Memory24.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Maximum)); MaxOp = InitializerOp; break; case 3: /* Alignment */ Descriptor->Memory24.Alignment = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_ALIGNMENT, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Alignment)); break; case 4: /* Length */ Descriptor->Memory24.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.AddressLength)); LengthOp = InitializerOp; break; case 5: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Validate the Min/Max/Len/Align values (Alignment==0 means 64K) */ RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY24, Descriptor->Memory24.Minimum, Descriptor->Memory24.Maximum, Descriptor->Memory24.AddressLength, Descriptor->Memory24.Alignment, MinOp, MaxOp, LengthOp, NULL, Info->DescriptorTypeOp); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoMemory32Descriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "Memory32" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoMemory32Descriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *MinOp = NULL; ACPI_PARSE_OBJECT *MaxOp = NULL; ACPI_PARSE_OBJECT *LengthOp = NULL; ACPI_PARSE_OBJECT *AlignOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY32)); Descriptor = Rnode->Buffer; Descriptor->Memory32.DescriptorType = ACPI_RESOURCE_NAME_MEMORY32; Descriptor->Memory32.ResourceLength = 17; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Read/Write type */ RsSetFlagBits (&Descriptor->Memory32.Flags, InitializerOp, 0, 1); RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Flags), 0); break; case 1: /* Min Address */ Descriptor->Memory32.Minimum = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Minimum)); MinOp = InitializerOp; break; case 2: /* Max Address */ Descriptor->Memory32.Maximum = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Maximum)); MaxOp = InitializerOp; break; case 3: /* Alignment */ Descriptor->Memory32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_ALIGNMENT, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Alignment)); AlignOp = InitializerOp; break; case 4: /* Length */ Descriptor->Memory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.AddressLength)); LengthOp = InitializerOp; break; case 5: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Validate the Min/Max/Len/Align values */ RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY32, Descriptor->Memory32.Minimum, Descriptor->Memory32.Maximum, Descriptor->Memory32.AddressLength, Descriptor->Memory32.Alignment, MinOp, MaxOp, LengthOp, AlignOp, Info->DescriptorTypeOp); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoMemory32FixedDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "Memory32Fixed" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoMemory32FixedDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_MEMORY32)); Descriptor = Rnode->Buffer; Descriptor->FixedMemory32.DescriptorType = ACPI_RESOURCE_NAME_FIXED_MEMORY32; Descriptor->FixedMemory32.ResourceLength = 9; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Read/Write type */ RsSetFlagBits (&Descriptor->FixedMemory32.Flags, InitializerOp, 0, 1); RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Flags), 0); break; case 1: /* Address */ Descriptor->FixedMemory32.Address = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_BASEADDRESS, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Address)); break; case 2: /* Length */ Descriptor->FixedMemory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer; RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.AddressLength)); break; case 3: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoStartDependentDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "StartDependentFn" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoStartDependentDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; ASL_RESOURCE_NODE *PreviousRnode; ASL_RESOURCE_NODE *NextRnode; ASL_RESOURCE_INFO NextInfo; UINT32 CurrentByteOffset; UINT32 i; UINT8 State; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT)); PreviousRnode = Rnode; Descriptor = Rnode->Buffer; /* Increment offset past StartDependent descriptor */ CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT); /* Descriptor has priority byte */ Descriptor->StartDpf.DescriptorType = ACPI_RESOURCE_NAME_START_DEPENDENT | (ASL_RDESC_ST_DEPEND_SIZE + 0x01); /* Process all child initialization nodes */ State = ACPI_RSTATE_START_DEPENDENT; for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Compatibility Priority */ if ((UINT8) InitializerOp->Asl.Value.Integer > 2) { AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY, InitializerOp, NULL); } RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 0, 0); break; case 1: /* Performance/Robustness Priority */ if ((UINT8) InitializerOp->Asl.Value.Integer > 2) { AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE, InitializerOp, NULL); } RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 2, 0); break; default: NextInfo.CurrentByteOffset = CurrentByteOffset; NextInfo.DescriptorTypeOp = InitializerOp; NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State); /* * Update current byte offset to indicate the number of bytes from the * start of the buffer. Buffer can include multiple descriptors, we * must keep track of the offset of not only each descriptor, but each * element (field) within each descriptor as well. */ CurrentByteOffset += RsLinkDescriptorChain ( &PreviousRnode, NextRnode); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoStartDependentNoPriDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "StartDependentNoPri" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoStartDependentNoPriDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; ASL_RESOURCE_NODE *PreviousRnode; ASL_RESOURCE_NODE *NextRnode; ASL_RESOURCE_INFO NextInfo; UINT32 CurrentByteOffset; UINT8 State; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO)); Descriptor = Rnode->Buffer; Descriptor->StartDpf.DescriptorType = ACPI_RESOURCE_NAME_START_DEPENDENT | ASL_RDESC_ST_DEPEND_SIZE; PreviousRnode = Rnode; /* Increment offset past StartDependentNoPri descriptor */ CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO); /* Process all child initialization nodes */ State = ACPI_RSTATE_START_DEPENDENT; while (InitializerOp) { NextInfo.CurrentByteOffset = CurrentByteOffset; NextInfo.DescriptorTypeOp = InitializerOp; NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State); /* * Update current byte offset to indicate the number of bytes from the * start of the buffer. Buffer can include multiple descriptors, we * must keep track of the offset of not only each descriptor, but each * element (field) within each descriptor as well. */ CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode); InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoVendorSmallDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "VendorShort" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoVendorSmallDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT8 *VendorData; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; /* Allocate worst case - 7 vendor bytes */ Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_SMALL) + 7); Descriptor = Rnode->Buffer; Descriptor->VendorSmall.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_SMALL; VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_SMALL_HEADER); /* Process all child initialization nodes */ InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); for (i = 0; InitializerOp; i++) { if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) { break; } /* Maximum 7 vendor data bytes allowed (0-6) */ if (i >= 7) { AslError (ASL_ERROR, ASL_MSG_VENDOR_LIST, InitializerOp, NULL); /* Eat the excess initializers */ while (InitializerOp) { InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } break; } VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer; InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Adjust the Rnode buffer size, so correct number of bytes are emitted */ Rnode->BufferLength -= (7 - i); /* Set the length in the Type Tag */ Descriptor->VendorSmall.DescriptorType |= (UINT8) i; return (Rnode); }