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  1. /*******************************************************************************
  2.  *
  3.  * Module Name: dbcmds - Miscellaneous debug commands and output routines
  4.  *
  5.  ******************************************************************************/
  6.  
  7. /******************************************************************************
  8.  *
  9.  * 1. Copyright Notice
  10.  *
  11.  * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
  12.  * All rights reserved.
  13.  *
  14.  * 2. License
  15.  *
  16.  * 2.1. This is your license from Intel Corp. under its intellectual property
  17.  * rights.  You may have additional license terms from the party that provided
  18.  * you this software, covering your right to use that party's intellectual
  19.  * property rights.
  20.  *
  21.  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22.  * copy of the source code appearing in this file ("Covered Code") an
  23.  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24.  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25.  * make derivatives, distribute, use and display any portion of the Covered
  26.  * Code in any form, with the right to sublicense such rights; and
  27.  *
  28.  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29.  * license (with the right to sublicense), under only those claims of Intel
  30.  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31.  * offer to sell, and import the Covered Code and derivative works thereof
  32.  * solely to the minimum extent necessary to exercise the above copyright
  33.  * license, and in no event shall the patent license extend to any additions
  34.  * to or modifications of the Original Intel Code.  No other license or right
  35.  * is granted directly or by implication, estoppel or otherwise;
  36.  *
  37.  * The above copyright and patent license is granted only if the following
  38.  * conditions are met:
  39.  *
  40.  * 3. Conditions
  41.  *
  42.  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43.  * Redistribution of source code of any substantial portion of the Covered
  44.  * Code or modification with rights to further distribute source must include
  45.  * the above Copyright Notice, the above License, this list of Conditions,
  46.  * and the following Disclaimer and Export Compliance provision.  In addition,
  47.  * Licensee must cause all Covered Code to which Licensee contributes to
  48.  * contain a file documenting the changes Licensee made to create that Covered
  49.  * Code and the date of any change.  Licensee must include in that file the
  50.  * documentation of any changes made by any predecessor Licensee.  Licensee
  51.  * must include a prominent statement that the modification is derived,
  52.  * directly or indirectly, from Original Intel Code.
  53.  *
  54.  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55.  * Redistribution of source code of any substantial portion of the Covered
  56.  * Code or modification without rights to further distribute source must
  57.  * include the following Disclaimer and Export Compliance provision in the
  58.  * documentation and/or other materials provided with distribution.  In
  59.  * addition, Licensee may not authorize further sublicense of source of any
  60.  * portion of the Covered Code, and must include terms to the effect that the
  61.  * license from Licensee to its licensee is limited to the intellectual
  62.  * property embodied in the software Licensee provides to its licensee, and
  63.  * not to intellectual property embodied in modifications its licensee may
  64.  * make.
  65.  *
  66.  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67.  * substantial portion of the Covered Code or modification must reproduce the
  68.  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69.  * provision in the documentation and/or other materials provided with the
  70.  * distribution.
  71.  *
  72.  * 3.4. Intel retains all right, title, and interest in and to the Original
  73.  * Intel Code.
  74.  *
  75.  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76.  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77.  * other dealings in products derived from or relating to the Covered Code
  78.  * without prior written authorization from Intel.
  79.  *
  80.  * 4. Disclaimer and Export Compliance
  81.  *
  82.  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83.  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84.  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  85.  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  86.  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  87.  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88.  * PARTICULAR PURPOSE.
  89.  *
  90.  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91.  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92.  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93.  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94.  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95.  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  96.  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97.  * LIMITED REMEDY.
  98.  *
  99.  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  100.  * software or system incorporating such software without first obtaining any
  101.  * required license or other approval from the U. S. Department of Commerce or
  102.  * any other agency or department of the United States Government.  In the
  103.  * event Licensee exports any such software from the United States or
  104.  * re-exports any such software from a foreign destination, Licensee shall
  105.  * ensure that the distribution and export/re-export of the software is in
  106.  * compliance with all laws, regulations, orders, or other restrictions of the
  107.  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  108.  * any of its subsidiaries will export/re-export any technical data, process,
  109.  * software, or service, directly or indirectly, to any country for which the
  110.  * United States government or any agency thereof requires an export license,
  111.  * other governmental approval, or letter of assurance, without first obtaining
  112.  * such license, approval or letter.
  113.  *
  114.  *****************************************************************************/
  115.  
  116.  
  117. #include "acpi.h"
  118. #include "accommon.h"
  119. #include "acevents.h"
  120. #include "acdebug.h"
  121. #include "acresrc.h"
  122. #include "actables.h"
  123.  
  124. #ifdef ACPI_DEBUGGER
  125.  
  126. #define _COMPONENT          ACPI_CA_DEBUGGER
  127.         ACPI_MODULE_NAME    ("dbcmds")
  128.  
  129.  
  130. /* Local prototypes */
  131.  
  132. static void
  133. AcpiDmCompareAmlResources (
  134.     UINT8                   *Aml1Buffer,
  135.     ACPI_RSDESC_SIZE        Aml1BufferLength,
  136.     UINT8                   *Aml2Buffer,
  137.     ACPI_RSDESC_SIZE        Aml2BufferLength);
  138.  
  139. static ACPI_STATUS
  140. AcpiDmTestResourceConversion (
  141.     ACPI_NAMESPACE_NODE     *Node,
  142.     char                    *Name);
  143.  
  144.  
  145. /*******************************************************************************
  146.  *
  147.  * FUNCTION:    AcpiDbConvertToNode
  148.  *
  149.  * PARAMETERS:  InString        - String to convert
  150.  *
  151.  * RETURN:      Pointer to a NS node
  152.  *
  153.  * DESCRIPTION: Convert a string to a valid NS pointer.  Handles numeric or
  154.  *              alpha strings.
  155.  *
  156.  ******************************************************************************/
  157.  
  158. ACPI_NAMESPACE_NODE *
  159. AcpiDbConvertToNode (
  160.     char                    *InString)
  161. {
  162.     ACPI_NAMESPACE_NODE     *Node;
  163.  
  164.  
  165.     if ((*InString >= 0x30) && (*InString <= 0x39))
  166.     {
  167.         /* Numeric argument, convert */
  168.  
  169.         Node = ACPI_TO_POINTER (ACPI_STRTOUL (InString, NULL, 16));
  170.         if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
  171.         {
  172.             AcpiOsPrintf ("Address %p is invalid in this address space\n",
  173.                 Node);
  174.             return (NULL);
  175.         }
  176.  
  177.         /* Make sure pointer is valid NS node */
  178.  
  179.         if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
  180.         {
  181.             AcpiOsPrintf ("Address %p is not a valid NS node [%s]\n",
  182.                     Node, AcpiUtGetDescriptorName (Node));
  183.             return (NULL);
  184.         }
  185.     }
  186.     else
  187.     {
  188.         /* Alpha argument */
  189.         /* The parameter is a name string that must be resolved to a
  190.          * Named obj
  191.          */
  192.         Node = AcpiDbLocalNsLookup (InString);
  193.         if (!Node)
  194.         {
  195.             Node = AcpiGbl_RootNode;
  196.         }
  197.     }
  198.  
  199.     return (Node);
  200. }
  201.  
  202.  
  203. /*******************************************************************************
  204.  *
  205.  * FUNCTION:    AcpiDbSleep
  206.  *
  207.  * PARAMETERS:  ObjectArg       - Desired sleep state (0-5)
  208.  *
  209.  * RETURN:      Status
  210.  *
  211.  * DESCRIPTION: Simulate a sleep/wake sequence
  212.  *
  213.  ******************************************************************************/
  214.  
  215. ACPI_STATUS
  216. AcpiDbSleep (
  217.     char                    *ObjectArg)
  218. {
  219.     ACPI_STATUS             Status;
  220.     UINT8                   SleepState;
  221.  
  222.  
  223.     SleepState = (UINT8) ACPI_STRTOUL (ObjectArg, NULL, 0);
  224.  
  225.     AcpiOsPrintf ("**** Prepare to sleep ****\n");
  226.     Status = AcpiEnterSleepStatePrep (SleepState);
  227.     if (ACPI_FAILURE (Status))
  228.     {
  229.         return (Status);
  230.     }
  231.  
  232.     AcpiOsPrintf ("**** Going to sleep ****\n");
  233.     Status = AcpiEnterSleepState (SleepState);
  234.     if (ACPI_FAILURE (Status))
  235.     {
  236.         return (Status);
  237.     }
  238.  
  239.     AcpiOsPrintf ("**** returning from sleep ****\n");
  240.     Status = AcpiLeaveSleepState (SleepState);
  241.  
  242.     return (Status);
  243. }
  244.  
  245. /*******************************************************************************
  246.  *
  247.  * FUNCTION:    AcpiDbDisplayLocks
  248.  *
  249.  * PARAMETERS:  None
  250.  *
  251.  * RETURN:      None
  252.  *
  253.  * DESCRIPTION: Display information about internal mutexes.
  254.  *
  255.  ******************************************************************************/
  256.  
  257. void
  258. AcpiDbDisplayLocks (
  259.     void)
  260. {
  261.     UINT32                  i;
  262.  
  263.  
  264.     for (i = 0; i < ACPI_MAX_MUTEX; i++)
  265.     {
  266.         AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
  267.             AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
  268.                 ? "Locked" : "Unlocked");
  269.     }
  270. }
  271.  
  272.  
  273. /*******************************************************************************
  274.  *
  275.  * FUNCTION:    AcpiDbDisplayTableInfo
  276.  *
  277.  * PARAMETERS:  TableArg        - String with name of table to be displayed
  278.  *
  279.  * RETURN:      None
  280.  *
  281.  * DESCRIPTION: Display information about loaded tables.  Current
  282.  *              implementation displays all loaded tables.
  283.  *
  284.  ******************************************************************************/
  285.  
  286. void
  287. AcpiDbDisplayTableInfo (
  288.     char                    *TableArg)
  289. {
  290.     UINT32                  i;
  291.     ACPI_TABLE_DESC         *TableDesc;
  292.     ACPI_STATUS             Status;
  293.  
  294.  
  295.     /* Walk the entire root table list */
  296.  
  297.     for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
  298.     {
  299.         TableDesc = &AcpiGbl_RootTableList.Tables[i];
  300.         AcpiOsPrintf ("%u ", i);
  301.  
  302.         /* Make sure that the table is mapped */
  303.  
  304.         Status = AcpiTbVerifyTable (TableDesc);
  305.         if (ACPI_FAILURE (Status))
  306.         {
  307.             return;
  308.         }
  309.  
  310.         /* Dump the table header */
  311.  
  312.         if (TableDesc->Pointer)
  313.         {
  314.             AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
  315.         }
  316.         else
  317.         {
  318.             /* If the pointer is null, the table has been unloaded */
  319.  
  320.             ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded",
  321.                 TableDesc->Signature.Ascii));
  322.         }
  323.     }
  324. }
  325.  
  326.  
  327. /*******************************************************************************
  328.  *
  329.  * FUNCTION:    AcpiDbUnloadAcpiTable
  330.  *
  331.  * PARAMETERS:  TableArg        - Name of the table to be unloaded
  332.  *              InstanceArg     - Which instance of the table to unload (if
  333.  *                                there are multiple tables of the same type)
  334.  *
  335.  * RETURN:      Nonde
  336.  *
  337.  * DESCRIPTION: Unload an ACPI table.
  338.  *              Instance is not implemented
  339.  *
  340.  ******************************************************************************/
  341.  
  342. void
  343. AcpiDbUnloadAcpiTable (
  344.     char                    *TableArg,
  345.     char                    *InstanceArg)
  346. {
  347. /* TBD: Need to reimplement for new data structures */
  348.  
  349. #if 0
  350.     UINT32                  i;
  351.     ACPI_STATUS             Status;
  352.  
  353.  
  354.     /* Search all tables for the target type */
  355.  
  356.     for (i = 0; i < (ACPI_TABLE_ID_MAX+1); i++)
  357.     {
  358.         if (!ACPI_STRNCMP (TableArg, AcpiGbl_TableData[i].Signature,
  359.                 AcpiGbl_TableData[i].SigLength))
  360.         {
  361.             /* Found the table, unload it */
  362.  
  363.             Status = AcpiUnloadTable (i);
  364.             if (ACPI_SUCCESS (Status))
  365.             {
  366.                 AcpiOsPrintf ("[%s] unloaded and uninstalled\n", TableArg);
  367.             }
  368.             else
  369.             {
  370.                 AcpiOsPrintf ("%s, while unloading [%s]\n",
  371.                     AcpiFormatException (Status), TableArg);
  372.             }
  373.  
  374.             return;
  375.         }
  376.     }
  377.  
  378.     AcpiOsPrintf ("Unknown table type [%s]\n", TableArg);
  379. #endif
  380. }
  381.  
  382.  
  383. /*******************************************************************************
  384.  *
  385.  * FUNCTION:    AcpiDbSendNotify
  386.  *
  387.  * PARAMETERS:  Name            - Name of ACPI object to send the notify to
  388.  *              Value           - Value of the notify to send.
  389.  *
  390.  * RETURN:      None
  391.  *
  392.  * DESCRIPTION: Send an ACPI notification.  The value specified is sent to the
  393.  *              named object as an ACPI notify.
  394.  *
  395.  ******************************************************************************/
  396.  
  397. void
  398. AcpiDbSendNotify (
  399.     char                    *Name,
  400.     UINT32                  Value)
  401. {
  402.     ACPI_NAMESPACE_NODE     *Node;
  403.     ACPI_STATUS             Status;
  404.  
  405.  
  406.     /* Translate name to an Named object */
  407.  
  408.     Node = AcpiDbConvertToNode (Name);
  409.     if (!Node)
  410.     {
  411.         return;
  412.     }
  413.  
  414.     /* Decode Named object type */
  415.  
  416.     switch (Node->Type)
  417.     {
  418.     case ACPI_TYPE_DEVICE:
  419.     case ACPI_TYPE_THERMAL:
  420.  
  421.          /* Send the notify */
  422.  
  423.         Status = AcpiEvQueueNotifyRequest (Node, Value);
  424.         if (ACPI_FAILURE (Status))
  425.         {
  426.             AcpiOsPrintf ("Could not queue notify\n");
  427.         }
  428.         break;
  429.  
  430.     default:
  431.         AcpiOsPrintf ("Named object is not a device or a thermal object\n");
  432.         break;
  433.     }
  434. }
  435.  
  436.  
  437. /*******************************************************************************
  438.  *
  439.  * FUNCTION:    AcpiDbDisplayInterfaces
  440.  *
  441.  * PARAMETERS:  ActionArg           - Null, "install", or "remove"
  442.  *              InterfaceNameArg    - Name for install/remove options
  443.  *
  444.  * RETURN:      None
  445.  *
  446.  * DESCRIPTION: Display or modify the global _OSI interface list
  447.  *
  448.  ******************************************************************************/
  449.  
  450. void
  451. AcpiDbDisplayInterfaces (
  452.     char                    *ActionArg,
  453.     char                    *InterfaceNameArg)
  454. {
  455.     ACPI_INTERFACE_INFO     *NextInterface;
  456.     char                    *SubString;
  457.     ACPI_STATUS             Status;
  458.  
  459.  
  460.     /* If no arguments, just display current interface list */
  461.  
  462.     if (!ActionArg)
  463.     {
  464.         (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex,
  465.                     ACPI_WAIT_FOREVER);
  466.  
  467.         NextInterface = AcpiGbl_SupportedInterfaces;
  468.  
  469.         while (NextInterface)
  470.         {
  471.             if (!(NextInterface->Flags & ACPI_OSI_INVALID))
  472.             {
  473.                 AcpiOsPrintf ("%s\n", NextInterface->Name);
  474.             }
  475.             NextInterface = NextInterface->Next;
  476.         }
  477.  
  478.         AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
  479.         return;
  480.     }
  481.  
  482.     /* If ActionArg exists, so must InterfaceNameArg */
  483.  
  484.     if (!InterfaceNameArg)
  485.     {
  486.         AcpiOsPrintf ("Missing Interface Name argument\n");
  487.         return;
  488.     }
  489.  
  490.     /* Uppercase the action for match below */
  491.  
  492.     AcpiUtStrupr (ActionArg);
  493.  
  494.     /* Install - install an interface */
  495.  
  496.     SubString = ACPI_STRSTR ("INSTALL", ActionArg);
  497.     if (SubString)
  498.     {
  499.         Status = AcpiInstallInterface (InterfaceNameArg);
  500.         if (ACPI_FAILURE (Status))
  501.         {
  502.             AcpiOsPrintf ("%s, while installing \"%s\"\n",
  503.                 AcpiFormatException (Status), InterfaceNameArg);
  504.         }
  505.         return;
  506.     }
  507.  
  508.     /* Remove - remove an interface */
  509.  
  510.     SubString = ACPI_STRSTR ("REMOVE", ActionArg);
  511.     if (SubString)
  512.     {
  513.         Status = AcpiRemoveInterface (InterfaceNameArg);
  514.         if (ACPI_FAILURE (Status))
  515.         {
  516.             AcpiOsPrintf ("%s, while removing \"%s\"\n",
  517.                 AcpiFormatException (Status), InterfaceNameArg);
  518.         }
  519.         return;
  520.     }
  521.  
  522.     /* Invalid ActionArg */
  523.  
  524.     AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
  525.     return;
  526. }
  527.  
  528.  
  529. /*******************************************************************************
  530.  *
  531.  * FUNCTION:    AcpiDmCompareAmlResources
  532.  *
  533.  * PARAMETERS:  Aml1Buffer          - Contains first resource list
  534.  *              Aml1BufferLength    - Length of first resource list
  535.  *              Aml2Buffer          - Contains second resource list
  536.  *              Aml2BufferLength    - Length of second resource list
  537.  *
  538.  * RETURN:      None
  539.  *
  540.  * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
  541.  *              order to isolate a miscompare to an individual resource)
  542.  *
  543.  ******************************************************************************/
  544.  
  545. static void
  546. AcpiDmCompareAmlResources (
  547.     UINT8                   *Aml1Buffer,
  548.     ACPI_RSDESC_SIZE        Aml1BufferLength,
  549.     UINT8                   *Aml2Buffer,
  550.     ACPI_RSDESC_SIZE        Aml2BufferLength)
  551. {
  552.     UINT8                   *Aml1;
  553.     UINT8                   *Aml2;
  554.     ACPI_RSDESC_SIZE        Aml1Length;
  555.     ACPI_RSDESC_SIZE        Aml2Length;
  556.     ACPI_RSDESC_SIZE        Offset = 0;
  557.     UINT8                   ResourceType;
  558.     UINT32                  Count = 0;
  559.  
  560.  
  561.     /* Compare overall buffer sizes (may be different due to size rounding) */
  562.  
  563.     if (Aml1BufferLength != Aml2BufferLength)
  564.     {
  565.         AcpiOsPrintf (
  566.             "**** Buffer length mismatch in converted AML: original %X new %X ****\n",
  567.             Aml1BufferLength, Aml2BufferLength);
  568.     }
  569.  
  570.     Aml1 = Aml1Buffer;
  571.     Aml2 = Aml2Buffer;
  572.  
  573.     /* Walk the descriptor lists, comparing each descriptor */
  574.  
  575.     while (Aml1 < (Aml1Buffer + Aml1BufferLength))
  576.     {
  577.         /* Get the lengths of each descriptor */
  578.  
  579.         Aml1Length = AcpiUtGetDescriptorLength (Aml1);
  580.         Aml2Length = AcpiUtGetDescriptorLength (Aml2);
  581.         ResourceType = AcpiUtGetResourceType (Aml1);
  582.  
  583.         /* Check for descriptor length match */
  584.  
  585.         if (Aml1Length != Aml2Length)
  586.         {
  587.             AcpiOsPrintf (
  588.                 "**** Length mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X L1 %X L2 %X ****\n",
  589.                 Count, ResourceType, Offset, Aml1Length, Aml2Length);
  590.         }
  591.  
  592.         /* Check for descriptor byte match */
  593.  
  594.         else if (ACPI_MEMCMP (Aml1, Aml2, Aml1Length))
  595.         {
  596.             AcpiOsPrintf (
  597.                 "**** Data mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X ****\n",
  598.                 Count, ResourceType, Offset);
  599.         }
  600.  
  601.         /* Exit on EndTag descriptor */
  602.  
  603.         if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
  604.         {
  605.             return;
  606.         }
  607.  
  608.         /* Point to next descriptor in each buffer */
  609.  
  610.         Count++;
  611.         Offset += Aml1Length;
  612.         Aml1 += Aml1Length;
  613.         Aml2 += Aml2Length;
  614.     }
  615. }
  616.  
  617.  
  618. /*******************************************************************************
  619.  *
  620.  * FUNCTION:    AcpiDmTestResourceConversion
  621.  *
  622.  * PARAMETERS:  Node            - Parent device node
  623.  *              Name            - resource method name (_CRS)
  624.  *
  625.  * RETURN:      Status
  626.  *
  627.  * DESCRIPTION: Compare the original AML with a conversion of the AML to
  628.  *              internal resource list, then back to AML.
  629.  *
  630.  ******************************************************************************/
  631.  
  632. static ACPI_STATUS
  633. AcpiDmTestResourceConversion (
  634.     ACPI_NAMESPACE_NODE     *Node,
  635.     char                    *Name)
  636. {
  637.     ACPI_STATUS             Status;
  638.     ACPI_BUFFER             ReturnObj;
  639.     ACPI_BUFFER             ResourceObj;
  640.     ACPI_BUFFER             NewAml;
  641.     ACPI_OBJECT             *OriginalAml;
  642.  
  643.  
  644.     AcpiOsPrintf ("Resource Conversion Comparison:\n");
  645.  
  646.     NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
  647.     ReturnObj.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
  648.     ResourceObj.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
  649.  
  650.     /* Get the original _CRS AML resource template */
  651.  
  652.     Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnObj);
  653.     if (ACPI_FAILURE (Status))
  654.     {
  655.         AcpiOsPrintf ("Could not obtain %s: %s\n",
  656.             Name, AcpiFormatException (Status));
  657.         return (Status);
  658.     }
  659.  
  660.     /* Get the AML resource template, converted to internal resource structs */
  661.  
  662.     Status = AcpiGetCurrentResources (Node, &ResourceObj);
  663.     if (ACPI_FAILURE (Status))
  664.     {
  665.         AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
  666.             AcpiFormatException (Status));
  667.         goto Exit1;
  668.     }
  669.  
  670.     /* Convert internal resource list to external AML resource template */
  671.  
  672.     Status = AcpiRsCreateAmlResources (ResourceObj.Pointer, &NewAml);
  673.     if (ACPI_FAILURE (Status))
  674.     {
  675.         AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
  676.             AcpiFormatException (Status));
  677.         goto Exit2;
  678.     }
  679.  
  680.     /* Compare original AML to the newly created AML resource list */
  681.  
  682.     OriginalAml = ReturnObj.Pointer;
  683.  
  684.     AcpiDmCompareAmlResources (
  685.         OriginalAml->Buffer.Pointer, (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
  686.         NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
  687.  
  688.     /* Cleanup and exit */
  689.  
  690.     ACPI_FREE (NewAml.Pointer);
  691. Exit2:
  692.     ACPI_FREE (ResourceObj.Pointer);
  693. Exit1:
  694.     ACPI_FREE (ReturnObj.Pointer);
  695.     return (Status);
  696. }
  697.  
  698.  
  699. /*******************************************************************************
  700.  *
  701.  * FUNCTION:    AcpiDbDisplayResources
  702.  *
  703.  * PARAMETERS:  ObjectArg       - String with hex value of the object
  704.  *
  705.  * RETURN:      None
  706.  *
  707.  * DESCRIPTION: Display the resource objects associated with a device.
  708.  *
  709.  ******************************************************************************/
  710.  
  711. void
  712. AcpiDbDisplayResources (
  713.     char                    *ObjectArg)
  714. {
  715.     ACPI_NAMESPACE_NODE     *Node;
  716.     ACPI_STATUS             Status;
  717.     ACPI_BUFFER             ReturnObj;
  718.  
  719.  
  720.     AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
  721.     AcpiDbgLevel |= ACPI_LV_RESOURCES;
  722.  
  723.     /* Convert string to object pointer */
  724.  
  725.     Node = AcpiDbConvertToNode (ObjectArg);
  726.     if (!Node)
  727.     {
  728.         return;
  729.     }
  730.  
  731.     /* Prepare for a return object of arbitrary size */
  732.  
  733.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  734.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  735.  
  736.     /* _PRT */
  737.  
  738.     AcpiOsPrintf ("Evaluating _PRT\n");
  739.  
  740.     /* Check if _PRT exists */
  741.  
  742.     Status = AcpiEvaluateObject (Node, METHOD_NAME__PRT, NULL, &ReturnObj);
  743.     if (ACPI_FAILURE (Status))
  744.     {
  745.         AcpiOsPrintf ("Could not obtain _PRT: %s\n",
  746.             AcpiFormatException (Status));
  747.         goto GetCrs;
  748.     }
  749.  
  750.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  751.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  752.  
  753.     Status = AcpiGetIrqRoutingTable (Node, &ReturnObj);
  754.     if (ACPI_FAILURE (Status))
  755.     {
  756.         AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
  757.             AcpiFormatException (Status));
  758.         goto GetCrs;
  759.     }
  760.  
  761.     AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
  762.  
  763.  
  764.     /* _CRS */
  765.  
  766. GetCrs:
  767.     AcpiOsPrintf ("Evaluating _CRS\n");
  768.  
  769.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  770.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  771.  
  772.     /* Check if _CRS exists */
  773.  
  774.     Status = AcpiEvaluateObject (Node, METHOD_NAME__CRS, NULL, &ReturnObj);
  775.     if (ACPI_FAILURE (Status))
  776.     {
  777.         AcpiOsPrintf ("Could not obtain _CRS: %s\n",
  778.             AcpiFormatException (Status));
  779.         goto GetPrs;
  780.     }
  781.  
  782.     /* Get the _CRS resource list */
  783.  
  784.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  785.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  786.  
  787.     Status = AcpiGetCurrentResources (Node, &ReturnObj);
  788.     if (ACPI_FAILURE (Status))
  789.     {
  790.         AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
  791.             AcpiFormatException (Status));
  792.         goto GetPrs;
  793.     }
  794.  
  795.     /* Dump the _CRS resource list */
  796.  
  797.     AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
  798.         ReturnObj.Pointer));
  799.  
  800.     /*
  801.      * Perform comparison of original AML to newly created AML. This tests both
  802.      * the AML->Resource conversion and the Resource->Aml conversion.
  803.      */
  804.     Status = AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS);
  805.  
  806.     /* Execute _SRS with the resource list */
  807.  
  808.     Status = AcpiSetCurrentResources (Node, &ReturnObj);
  809.     if (ACPI_FAILURE (Status))
  810.     {
  811.         AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
  812.             AcpiFormatException (Status));
  813.         goto GetPrs;
  814.     }
  815.  
  816.  
  817.     /* _PRS */
  818.  
  819. GetPrs:
  820.     AcpiOsPrintf ("Evaluating _PRS\n");
  821.  
  822.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  823.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  824.  
  825.     /* Check if _PRS exists */
  826.  
  827.     Status = AcpiEvaluateObject (Node, METHOD_NAME__PRS, NULL, &ReturnObj);
  828.     if (ACPI_FAILURE (Status))
  829.     {
  830.         AcpiOsPrintf ("Could not obtain _PRS: %s\n",
  831.             AcpiFormatException (Status));
  832.         goto Cleanup;
  833.     }
  834.  
  835.     ReturnObj.Pointer = AcpiGbl_DbBuffer;
  836.     ReturnObj.Length  = ACPI_DEBUG_BUFFER_SIZE;
  837.  
  838.     Status = AcpiGetPossibleResources (Node, &ReturnObj);
  839.     if (ACPI_FAILURE (Status))
  840.     {
  841.         AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
  842.             AcpiFormatException (Status));
  843.         goto Cleanup;
  844.     }
  845.  
  846.     AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
  847.  
  848. Cleanup:
  849.  
  850.     AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
  851.     return;
  852. }
  853.  
  854.  
  855. /*******************************************************************************
  856.  *
  857.  * FUNCTION:    AcpiDbGenerateGpe
  858.  *
  859.  * PARAMETERS:  GpeArg          - Raw GPE number, ascii string
  860.  *              BlockArg        - GPE block number, ascii string
  861.  *                                0 or 1 for FADT GPE blocks
  862.  *
  863.  * RETURN:      None
  864.  *
  865.  * DESCRIPTION: Generate a GPE
  866.  *
  867.  ******************************************************************************/
  868.  
  869. void
  870. AcpiDbGenerateGpe (
  871.     char                    *GpeArg,
  872.     char                    *BlockArg)
  873. {
  874.     UINT32                  BlockNumber;
  875.     UINT32                  GpeNumber;
  876.     ACPI_GPE_EVENT_INFO     *GpeEventInfo;
  877.  
  878.  
  879.     GpeNumber   = ACPI_STRTOUL (GpeArg, NULL, 0);
  880.     BlockNumber = ACPI_STRTOUL (BlockArg, NULL, 0);
  881.  
  882.  
  883.     GpeEventInfo = AcpiEvGetGpeEventInfo (ACPI_TO_POINTER (BlockNumber),
  884.         GpeNumber);
  885.     if (!GpeEventInfo)
  886.     {
  887.         AcpiOsPrintf ("Invalid GPE\n");
  888.         return;
  889.     }
  890.  
  891.     (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
  892. }
  893.  
  894. #endif /* ACPI_DEBUGGER */
  895.