FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/components/disassembler/dmresrcs.c

     /*******************************************************************************
      *
      * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly
      *
      ******************************************************************************/
     
     /******************************************************************************
      *
      * 1. Copyright Notice
     *
     * Some or all of this work - Copyright (c) 1999 - 2022, 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 <contrib/dev/acpica/include/acpi.h>
   #include <contrib/dev/acpica/include/accommon.h>
   #include <contrib/dev/acpica/include/acdisasm.h>
   
   
   #define _COMPONENT          ACPI_CA_DEBUGGER
           ACPI_MODULE_NAME    ("dbresrcs")
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmIrqDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()
    *
    ******************************************************************************/
   
   void
   AcpiDmIrqDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("%s (",
           AcpiGbl_IrqDecode [ACPI_GET_1BIT_FLAG (Length)]);
   
       /* Decode flags byte if present */
   
       if (Length & 1)
       {
           AcpiOsPrintf ("%s, %s, %s, ",
               AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Irq.Flags)],
               AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->Irq.Flags, 3)],
               AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Irq.Flags, 4)]);
       }
   
       /* Insert a descriptor name */
   
       AcpiDmDescriptorName ();
       AcpiOsPrintf (")\n");
   
       AcpiDmIndent (Level + 1);
       AcpiDmBitList (Resource->Irq.IrqMask);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmDmaDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a DMA descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmDmaDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("DMA (%s, %s, %s, ",
           AcpiGbl_TypDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Dma.Flags, 5)],
           AcpiGbl_BmDecode  [ACPI_EXTRACT_1BIT_FLAG (Resource->Dma.Flags, 2)],
           AcpiGbl_SizDecode [ACPI_GET_2BIT_FLAG (Resource->Dma.Flags)]);
   
       /* Insert a descriptor name */
   
       AcpiDmDescriptorName ();
       AcpiOsPrintf (")\n");
   
       AcpiDmIndent (Level + 1);
       AcpiDmBitList (Resource->Dma.DmaChannelMask);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmFixedDmaDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a FixedDMA descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmFixedDmaDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("FixedDMA (0x%4.4X, 0x%4.4X, ",
           Resource->FixedDma.RequestLines,
           Resource->FixedDma.Channels);
   
       if (Resource->FixedDma.Width <= 5)
       {
           AcpiOsPrintf ("%s, ",
               AcpiGbl_DtsDecode [Resource->FixedDma.Width]);
       }
       else
       {
           AcpiOsPrintf ("%X /* INVALID DMA WIDTH */, ",
               Resource->FixedDma.Width);
       }
   
       /* Insert a descriptor name */
   
       AcpiDmDescriptorName ();
       AcpiOsPrintf (")\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmIoDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode an IO descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmIoDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("IO (%s,\n",
           AcpiGbl_IoDecode [ACPI_GET_1BIT_FLAG (Resource->Io.Flags)]);
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");
   
       /* Insert a descriptor name */
   
       AcpiDmIndent (Level + 1);
       AcpiDmDescriptorName ();
       AcpiOsPrintf (")\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmFixedIoDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a Fixed IO descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmFixedIoDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("FixedIO (\n");
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");
   
       AcpiDmIndent (Level + 1);
       AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");
   
       /* Insert a descriptor name */
   
       AcpiDmIndent (Level + 1);
       AcpiDmDescriptorName ();
       AcpiOsPrintf (")\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmStartDependentDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a Start Dependent functions descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmStartDependentDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
   
       if (Length & 1)
       {
           AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",
               (UINT32) ACPI_GET_2BIT_FLAG (Resource->StartDpf.Flags),
               (UINT32) ACPI_EXTRACT_2BIT_FLAG (Resource->StartDpf.Flags, 2));
       }
       else
       {
           AcpiOsPrintf ("StartDependentFnNoPri ()\n");
       }
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("{\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmEndDependentDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode an End Dependent functions descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmEndDependentDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmIndent (Level);
       AcpiOsPrintf ("}\n");
       AcpiDmIndent (Level);
       AcpiOsPrintf ("EndDependentFn ()\n");
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    AcpiDmVendorSmallDescriptor
    *
    * PARAMETERS:  Info                - Extra resource info
    *              Resource            - Pointer to the resource descriptor
    *              Length              - Length of the descriptor in bytes
    *              Level               - Current source code indentation level
    *
    * RETURN:      None
    *
    * DESCRIPTION: Decode a Vendor Small Descriptor
    *
    ******************************************************************************/
   
   void
   AcpiDmVendorSmallDescriptor (
       ACPI_OP_WALK_INFO       *Info,
       AML_RESOURCE            *Resource,
       UINT32                  Length,
       UINT32                  Level)
   {
   
       AcpiDmVendorCommon ("Short",
           ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),
           Length, Level);
   }

Cache object: 35e4d819819ef01b95ad1d082f191141