/****************************************************************************** * * Module Name: aslrestype1i - Small I/O-related resource descriptors * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2018, 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 ("aslrestype1i") /* * This module contains the I/O-related small resource descriptors: * * DMA * FixedDMA * FixedIO * IO * IRQ * IRQNoFlags */ /******************************************************************************* * * FUNCTION: RsDoDmaDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "DMA" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoDmaDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT32 CurrentByteOffset; UINT32 i; UINT8 DmaChannelMask = 0; UINT8 DmaChannels = 0; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_DMA)); Descriptor = Rnode->Buffer; Descriptor->Dma.DescriptorType = ACPI_RESOURCE_NAME_DMA | ASL_RDESC_DMA_SIZE; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* DMA type */ RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 5, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_DMATYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 5, 2); break; case 1: /* Bus Master */ RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 2, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_BUSMASTER, CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 2); break; case 2: /* Xfer Type (transfer width) */ RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 0, 0); RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_XFERTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 0, 2); break; case 3: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: /* All DMA channel bytes are handled here, after flags and name */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { /* Up to 8 channels can be specified in the list */ DmaChannels++; if (DmaChannels > 8) { AslError (ASL_ERROR, ASL_MSG_DMA_LIST, InitializerOp, NULL); return (Rnode); } /* Only DMA channels 0-7 are allowed (mask is 8 bits) */ if (InitializerOp->Asl.Value.Integer > 7) { AslError (ASL_ERROR, ASL_MSG_DMA_CHANNEL, InitializerOp, NULL); } /* Build the mask */ DmaChannelMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer)); } if (i == 4) /* case 4: First DMA byte */ { /* Check now for duplicates in list */ RsCheckListForDuplicates (InitializerOp); /* Create a named field at the start of the list */ RsCreateByteField (InitializerOp, ACPI_RESTAG_DMA, CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.DmaChannelMask)); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Now we can set the channel mask */ Descriptor->Dma.DmaChannelMask = DmaChannelMask; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoFixedDmaDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "FixedDMA" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoFixedDmaDescriptor ( 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_DMA)); Descriptor = Rnode->Buffer; Descriptor->FixedDma.DescriptorType = ACPI_RESOURCE_NAME_FIXED_DMA | ASL_RDESC_FIXED_DMA_SIZE; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* DMA Request Lines [WORD] (_DMA) */ Descriptor->FixedDma.RequestLines = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_DMA, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.RequestLines)); break; case 1: /* DMA Channel [WORD] (_TYP) */ Descriptor->FixedDma.Channels = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_DMATYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.Channels)); break; case 2: /* Transfer Width [BYTE] (_SIZ) */ Descriptor->FixedDma.Width = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_XFERTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.Width)); break; case 3: /* Descriptor Name (optional) */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: /* Ignore any extra nodes */ break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoFixedIoDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "FixedIO" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoFixedIoDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ACPI_PARSE_OBJECT *AddressOp = NULL; ASL_RESOURCE_NODE *Rnode; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_IO)); Descriptor = Rnode->Buffer; Descriptor->Io.DescriptorType = ACPI_RESOURCE_NAME_FIXED_IO | ASL_RDESC_FIXED_IO_SIZE; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Base Address */ Descriptor->FixedIo.Address = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_BASEADDRESS, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.Address)); AddressOp = InitializerOp; break; case 1: /* Length */ Descriptor->FixedIo.AddressLength = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.AddressLength)); break; case 2: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Error checks */ if (Descriptor->FixedIo.Address > 0x03FF) { AslError (ASL_WARNING, ASL_MSG_ISA_ADDRESS, AddressOp, NULL); } return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoIoDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "IO" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoIoDescriptor ( 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_IO)); Descriptor = Rnode->Buffer; Descriptor->Io.DescriptorType = ACPI_RESOURCE_NAME_IO | ASL_RDESC_IO_SIZE; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Decode size */ RsSetFlagBits (&Descriptor->Io.Flags, InitializerOp, 0, 1); RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Flags), 0); break; case 1: /* Min Address */ Descriptor->Io.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Minimum)); MinOp = InitializerOp; break; case 2: /* Max Address */ Descriptor->Io.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Maximum)); MaxOp = InitializerOp; break; case 3: /* Alignment */ Descriptor->Io.Alignment = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_ALIGNMENT, CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Alignment)); AlignOp = InitializerOp; break; case 4: /* Length */ Descriptor->Io.AddressLength = (UINT8) InitializerOp->Asl.Value.Integer; RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, CurrentByteOffset + ASL_RESDESC_OFFSET (Io.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_IO, Descriptor->Io.Minimum, Descriptor->Io.Maximum, Descriptor->Io.AddressLength, Descriptor->Io.Alignment, MinOp, MaxOp, LengthOp, AlignOp, Info->DescriptorTypeOp); return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoIrqDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "IRQ" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoIrqDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT32 Interrupts = 0; UINT16 IrqMask = 0; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ)); /* Length = 3 (with flag byte) */ Descriptor = Rnode->Buffer; Descriptor->Irq.DescriptorType = ACPI_RESOURCE_NAME_IRQ | (ASL_RDESC_IRQ_SIZE + 0x01); /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Interrupt Type (or Mode - edge/level) */ RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 0, 1); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE, CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 0); break; case 1: /* Interrupt Level (or Polarity - Active high/low) */ RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 3, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL, CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 3); break; case 2: /* Share Type - Default: exclusive (0) */ RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 4, 0); RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE, CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 4); break; case 3: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: /* All IRQ bytes are handled here, after the flags and name */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { /* Up to 16 interrupts can be specified in the list */ Interrupts++; if (Interrupts > 16) { AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST, InitializerOp, NULL); return (Rnode); } /* Only interrupts 0-15 are allowed (mask is 16 bits) */ if (InitializerOp->Asl.Value.Integer > 15) { AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER, InitializerOp, NULL); } else { IrqMask |= (1 << (UINT8) InitializerOp->Asl.Value.Integer); } } /* Case 4: First IRQ value in list */ if (i == 4) { /* Check now for duplicates in list */ RsCheckListForDuplicates (InitializerOp); /* Create a named field at the start of the list */ RsCreateWordField (InitializerOp, ACPI_RESTAG_INTERRUPT, CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask)); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Now we can set the channel mask */ Descriptor->Irq.IrqMask = IrqMask; return (Rnode); } /******************************************************************************* * * FUNCTION: RsDoIrqNoFlagsDescriptor * * PARAMETERS: Info - Parse Op and resource template offset * * RETURN: Completed resource node * * DESCRIPTION: Construct a short "IRQNoFlags" descriptor * ******************************************************************************/ ASL_RESOURCE_NODE * RsDoIrqNoFlagsDescriptor ( ASL_RESOURCE_INFO *Info) { AML_RESOURCE *Descriptor; ACPI_PARSE_OBJECT *InitializerOp; ASL_RESOURCE_NODE *Rnode; UINT16 IrqMask = 0; UINT32 Interrupts = 0; UINT32 CurrentByteOffset; UINT32 i; InitializerOp = Info->DescriptorTypeOp->Asl.Child; CurrentByteOffset = Info->CurrentByteOffset; Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ_NOFLAGS)); Descriptor = Rnode->Buffer; Descriptor->Irq.DescriptorType = ACPI_RESOURCE_NAME_IRQ | ASL_RDESC_IRQ_SIZE; /* Process all child initialization nodes */ for (i = 0; InitializerOp; i++) { switch (i) { case 0: /* Name */ UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); break; default: /* IRQ bytes are handled here, after the flags and name */ if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) { /* Up to 16 interrupts can be specified in the list */ Interrupts++; if (Interrupts > 16) { AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST, InitializerOp, NULL); return (Rnode); } /* Only interrupts 0-15 are allowed (mask is 16 bits) */ if (InitializerOp->Asl.Value.Integer > 15) { AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER, InitializerOp, NULL); } else { IrqMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer)); } } /* Case 1: First IRQ value in list */ if (i == 1) { /* Check now for duplicates in list */ RsCheckListForDuplicates (InitializerOp); /* Create a named field at the start of the list */ RsCreateWordField (InitializerOp, ACPI_RESTAG_INTERRUPT, CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask)); } break; } InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); } /* Now we can set the interrupt mask */ Descriptor->Irq.IrqMask = IrqMask; return (Rnode); }
