774 lines
26 KiB
C
774 lines
26 KiB
C
/******************************************************************************
|
|
*
|
|
* Module Name: aslrestype1i - Small I/O-related resource descriptors
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 1. Copyright Notice
|
|
*
|
|
* Some or all of this work - Copyright (c) 1999 - 2017, 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);
|
|
}
|