/******************************************************************************* * * Module Name: dbcmds - Miscellaneous debug commands and output routines * ******************************************************************************/ /****************************************************************************** * * 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 #include #include #include #include #include #include #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME ("dbcmds") /* Local prototypes */ static void AcpiDmCompareAmlResources ( UINT8 *Aml1Buffer, ACPI_RSDESC_SIZE Aml1BufferLength, UINT8 *Aml2Buffer, ACPI_RSDESC_SIZE Aml2BufferLength); static ACPI_STATUS AcpiDmTestResourceConversion ( ACPI_NAMESPACE_NODE *Node, char *Name); static ACPI_STATUS AcpiDbResourceCallback ( ACPI_RESOURCE *Resource, void *Context); static ACPI_STATUS AcpiDbDeviceResources ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static void AcpiDbDoOneSleepState ( UINT8 SleepState); static char *AcpiDbTraceMethodName = NULL; /******************************************************************************* * * FUNCTION: AcpiDbConvertToNode * * PARAMETERS: InString - String to convert * * RETURN: Pointer to a NS node * * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or * alphanumeric strings. * ******************************************************************************/ ACPI_NAMESPACE_NODE * AcpiDbConvertToNode ( char *InString) { ACPI_NAMESPACE_NODE *Node; ACPI_SIZE Address; if ((*InString >= 0x30) && (*InString <= 0x39)) { /* Numeric argument, convert */ Address = strtoul (InString, NULL, 16); Node = ACPI_TO_POINTER (Address); if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE))) { AcpiOsPrintf ("Address %p is invalid", Node); return (NULL); } /* Make sure pointer is valid NS node */ if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) { AcpiOsPrintf ("Address %p is not a valid namespace node [%s]\n", Node, AcpiUtGetDescriptorName (Node)); return (NULL); } } else { /* * Alpha argument: The parameter is a name string that must be * resolved to a Namespace object. */ Node = AcpiDbLocalNsLookup (InString); if (!Node) { AcpiOsPrintf ( "Could not find [%s] in namespace, defaulting to root node\n", InString); Node = AcpiGbl_RootNode; } } return (Node); } /******************************************************************************* * * FUNCTION: AcpiDbSleep * * PARAMETERS: ObjectArg - Desired sleep state (0-5). NULL means * invoke all possible sleep states. * * RETURN: Status * * DESCRIPTION: Simulate sleep/wake sequences * ******************************************************************************/ ACPI_STATUS AcpiDbSleep ( char *ObjectArg) { UINT8 SleepState; UINT32 i; ACPI_FUNCTION_TRACE (AcpiDbSleep); /* Null input (no arguments) means to invoke all sleep states */ if (!ObjectArg) { AcpiOsPrintf ("Invoking all possible sleep states, 0-%d\n", ACPI_S_STATES_MAX); for (i = 0; i <= ACPI_S_STATES_MAX; i++) { AcpiDbDoOneSleepState ((UINT8) i); } return_ACPI_STATUS (AE_OK); } /* Convert argument to binary and invoke the sleep state */ SleepState = (UINT8) strtoul (ObjectArg, NULL, 0); AcpiDbDoOneSleepState (SleepState); return_ACPI_STATUS (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbDoOneSleepState * * PARAMETERS: SleepState - Desired sleep state (0-5) * * RETURN: None * * DESCRIPTION: Simulate a sleep/wake sequence * ******************************************************************************/ static void AcpiDbDoOneSleepState ( UINT8 SleepState) { ACPI_STATUS Status; UINT8 SleepTypeA; UINT8 SleepTypeB; /* Validate parameter */ if (SleepState > ACPI_S_STATES_MAX) { AcpiOsPrintf ("Sleep state %d out of range (%d max)\n", SleepState, ACPI_S_STATES_MAX); return; } AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n", SleepState, AcpiGbl_SleepStateNames[SleepState]); /* Get the values for the sleep type registers (for display only) */ Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not evaluate [%s] method, %s\n", AcpiGbl_SleepStateNames[SleepState], AcpiFormatException (Status)); return; } AcpiOsPrintf ( "Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n", SleepState, SleepTypeA, SleepTypeB); /* Invoke the various sleep/wake interfaces */ AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n", SleepState); Status = AcpiEnterSleepStatePrep (SleepState); if (ACPI_FAILURE (Status)) { goto ErrorExit; } AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n", SleepState); Status = AcpiEnterSleepState (SleepState); if (ACPI_FAILURE (Status)) { goto ErrorExit; } AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n", SleepState); Status = AcpiLeaveSleepStatePrep (SleepState); if (ACPI_FAILURE (Status)) { goto ErrorExit; } AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n", SleepState); Status = AcpiLeaveSleepState (SleepState); if (ACPI_FAILURE (Status)) { goto ErrorExit; } return; ErrorExit: ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d", SleepState)); } /******************************************************************************* * * FUNCTION: AcpiDbDisplayLocks * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Display information about internal mutexes. * ******************************************************************************/ void AcpiDbDisplayLocks ( void) { UINT32 i; for (i = 0; i < ACPI_MAX_MUTEX; i++) { AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED ? "Locked" : "Unlocked"); } } /******************************************************************************* * * FUNCTION: AcpiDbDisplayTableInfo * * PARAMETERS: TableArg - Name of table to be displayed * * RETURN: None * * DESCRIPTION: Display information about loaded tables. Current * implementation displays all loaded tables. * ******************************************************************************/ void AcpiDbDisplayTableInfo ( char *TableArg) { UINT32 i; ACPI_TABLE_DESC *TableDesc; ACPI_STATUS Status; /* Header */ AcpiOsPrintf ("Idx ID Status Type " "TableHeader (Sig, Address, Length, Misc)\n"); /* Walk the entire root table list */ for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++) { TableDesc = &AcpiGbl_RootTableList.Tables[i]; /* Index and Table ID */ AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId); /* Decode the table flags */ if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED)) { AcpiOsPrintf ("NotLoaded "); } else { AcpiOsPrintf (" Loaded "); } switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) { case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: AcpiOsPrintf ("External/virtual "); break; case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL: AcpiOsPrintf ("Internal/physical "); break; case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: AcpiOsPrintf ("Internal/virtual "); break; default: AcpiOsPrintf ("INVALID TYPE "); break; } /* Make sure that the table is mapped */ Status = AcpiTbValidateTable (TableDesc); if (ACPI_FAILURE (Status)) { return; } /* Dump the table header */ if (TableDesc->Pointer) { AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer); } else { /* If the pointer is null, the table has been unloaded */ ACPI_INFO (("%4.4s - Table has been unloaded", TableDesc->Signature.Ascii)); } } } /******************************************************************************* * * FUNCTION: AcpiDbUnloadAcpiTable * * PARAMETERS: ObjectName - Namespace pathname for an object that * is owned by the table to be unloaded * * RETURN: None * * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned * by the table. * ******************************************************************************/ void AcpiDbUnloadAcpiTable ( char *ObjectName) { ACPI_NAMESPACE_NODE *Node; ACPI_STATUS Status; /* Translate name to an Named object */ Node = AcpiDbConvertToNode (ObjectName); if (!Node) { return; } Status = AcpiUnloadParentTable (ACPI_CAST_PTR (ACPI_HANDLE, Node)); if (ACPI_SUCCESS (Status)) { AcpiOsPrintf ("Parent of [%s] (%p) unloaded and uninstalled\n", ObjectName, Node); } else { AcpiOsPrintf ("%s, while unloading parent table of [%s]\n", AcpiFormatException (Status), ObjectName); } } /******************************************************************************* * * FUNCTION: AcpiDbSendNotify * * PARAMETERS: Name - Name of ACPI object where to send notify * Value - Value of the notify to send. * * RETURN: None * * DESCRIPTION: Send an ACPI notification. The value specified is sent to the * named object as an ACPI notify. * ******************************************************************************/ void AcpiDbSendNotify ( char *Name, UINT32 Value) { ACPI_NAMESPACE_NODE *Node; ACPI_STATUS Status; /* Translate name to an Named object */ Node = AcpiDbConvertToNode (Name); if (!Node) { return; } /* Dispatch the notify if legal */ if (AcpiEvIsNotifyObject (Node)) { Status = AcpiEvQueueNotifyRequest (Node, Value); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not queue notify\n"); } } else { AcpiOsPrintf ( "Named object [%4.4s] Type %s, " "must be Device/Thermal/Processor type\n", AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type)); } } /******************************************************************************* * * FUNCTION: AcpiDbDisplayInterfaces * * PARAMETERS: ActionArg - Null, "install", or "remove" * InterfaceNameArg - Name for install/remove options * * RETURN: None * * DESCRIPTION: Display or modify the global _OSI interface list * ******************************************************************************/ void AcpiDbDisplayInterfaces ( char *ActionArg, char *InterfaceNameArg) { ACPI_INTERFACE_INFO *NextInterface; char *SubString; ACPI_STATUS Status; /* If no arguments, just display current interface list */ if (!ActionArg) { (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); NextInterface = AcpiGbl_SupportedInterfaces; while (NextInterface) { if (!(NextInterface->Flags & ACPI_OSI_INVALID)) { AcpiOsPrintf ("%s\n", NextInterface->Name); } NextInterface = NextInterface->Next; } AcpiOsReleaseMutex (AcpiGbl_OsiMutex); return; } /* If ActionArg exists, so must InterfaceNameArg */ if (!InterfaceNameArg) { AcpiOsPrintf ("Missing Interface Name argument\n"); return; } /* Uppercase the action for match below */ AcpiUtStrupr (ActionArg); /* Install - install an interface */ SubString = strstr ("INSTALL", ActionArg); if (SubString) { Status = AcpiInstallInterface (InterfaceNameArg); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("%s, while installing \"%s\"\n", AcpiFormatException (Status), InterfaceNameArg); } return; } /* Remove - remove an interface */ SubString = strstr ("REMOVE", ActionArg); if (SubString) { Status = AcpiRemoveInterface (InterfaceNameArg); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("%s, while removing \"%s\"\n", AcpiFormatException (Status), InterfaceNameArg); } return; } /* Invalid ActionArg */ AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg); return; } /******************************************************************************* * * FUNCTION: AcpiDbDisplayTemplate * * PARAMETERS: BufferArg - Buffer name or address * * RETURN: None * * DESCRIPTION: Dump a buffer that contains a resource template * ******************************************************************************/ void AcpiDbDisplayTemplate ( char *BufferArg) { ACPI_NAMESPACE_NODE *Node; ACPI_STATUS Status; ACPI_BUFFER ReturnBuffer; /* Translate BufferArg to an Named object */ Node = AcpiDbConvertToNode (BufferArg); if (!Node || (Node == AcpiGbl_RootNode)) { AcpiOsPrintf ("Invalid argument: %s\n", BufferArg); return; } /* We must have a buffer object */ if (Node->Type != ACPI_TYPE_BUFFER) { AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n", BufferArg); return; } ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; ReturnBuffer.Pointer = AcpiGbl_DbBuffer; /* Attempt to convert the raw buffer to a resource list */ Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer); AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); AcpiDbgLevel |= ACPI_LV_RESOURCES; if (ACPI_FAILURE (Status)) { AcpiOsPrintf ( "Could not convert Buffer to a resource list: %s, %s\n", BufferArg, AcpiFormatException (Status)); goto DumpBuffer; } /* Now we can dump the resource list */ AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, ReturnBuffer.Pointer)); DumpBuffer: AcpiOsPrintf ("\nRaw data buffer:\n"); AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer, Node->Object->Buffer.Length, DB_BYTE_DISPLAY, ACPI_UINT32_MAX); AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); return; } /******************************************************************************* * * FUNCTION: AcpiDmCompareAmlResources * * PARAMETERS: Aml1Buffer - Contains first resource list * Aml1BufferLength - Length of first resource list * Aml2Buffer - Contains second resource list * Aml2BufferLength - Length of second resource list * * RETURN: None * * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in * order to isolate a miscompare to an individual resource) * ******************************************************************************/ static void AcpiDmCompareAmlResources ( UINT8 *Aml1Buffer, ACPI_RSDESC_SIZE Aml1BufferLength, UINT8 *Aml2Buffer, ACPI_RSDESC_SIZE Aml2BufferLength) { UINT8 *Aml1; UINT8 *Aml2; UINT8 *Aml1End; UINT8 *Aml2End; ACPI_RSDESC_SIZE Aml1Length; ACPI_RSDESC_SIZE Aml2Length; ACPI_RSDESC_SIZE Offset = 0; UINT8 ResourceType; UINT32 Count = 0; UINT32 i; /* Compare overall buffer sizes (may be different due to size rounding) */ if (Aml1BufferLength != Aml2BufferLength) { AcpiOsPrintf ( "**** Buffer length mismatch in converted " "AML: Original %X, New %X ****\n", Aml1BufferLength, Aml2BufferLength); } Aml1 = Aml1Buffer; Aml2 = Aml2Buffer; Aml1End = Aml1Buffer + Aml1BufferLength; Aml2End = Aml2Buffer + Aml2BufferLength; /* Walk the descriptor lists, comparing each descriptor */ while ((Aml1 < Aml1End) && (Aml2 < Aml2End)) { /* Get the lengths of each descriptor */ Aml1Length = AcpiUtGetDescriptorLength (Aml1); Aml2Length = AcpiUtGetDescriptorLength (Aml2); ResourceType = AcpiUtGetResourceType (Aml1); /* Check for descriptor length match */ if (Aml1Length != Aml2Length) { AcpiOsPrintf ( "**** Length mismatch in descriptor [%.2X] type %2.2X, " "Offset %8.8X Len1 %X, Len2 %X ****\n", Count, ResourceType, Offset, Aml1Length, Aml2Length); } /* Check for descriptor byte match */ else if (memcmp (Aml1, Aml2, Aml1Length)) { AcpiOsPrintf ( "**** Data mismatch in descriptor [%.2X] type %2.2X, " "Offset %8.8X ****\n", Count, ResourceType, Offset); for (i = 0; i < Aml1Length; i++) { if (Aml1[i] != Aml2[i]) { AcpiOsPrintf ( "Mismatch at byte offset %.2X: is %2.2X, " "should be %2.2X\n", i, Aml2[i], Aml1[i]); } } } /* Exit on EndTag descriptor */ if (ResourceType == ACPI_RESOURCE_NAME_END_TAG) { return; } /* Point to next descriptor in each buffer */ Count++; Offset += Aml1Length; Aml1 += Aml1Length; Aml2 += Aml2Length; } } /******************************************************************************* * * FUNCTION: AcpiDmTestResourceConversion * * PARAMETERS: Node - Parent device node * Name - resource method name (_CRS) * * RETURN: Status * * DESCRIPTION: Compare the original AML with a conversion of the AML to * internal resource list, then back to AML. * ******************************************************************************/ static ACPI_STATUS AcpiDmTestResourceConversion ( ACPI_NAMESPACE_NODE *Node, char *Name) { ACPI_STATUS Status; ACPI_BUFFER ReturnBuffer; ACPI_BUFFER ResourceBuffer; ACPI_BUFFER NewAml; ACPI_OBJECT *OriginalAml; AcpiOsPrintf ("Resource Conversion Comparison:\n"); NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER; ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; ResourceBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; /* Get the original _CRS AML resource template */ Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not obtain %s: %s\n", Name, AcpiFormatException (Status)); return (Status); } /* Get the AML resource template, converted to internal resource structs */ Status = AcpiGetCurrentResources (Node, &ResourceBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n", AcpiFormatException (Status)); goto Exit1; } /* Convert internal resource list to external AML resource template */ Status = AcpiRsCreateAmlResources (&ResourceBuffer, &NewAml); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n", AcpiFormatException (Status)); goto Exit2; } /* Compare original AML to the newly created AML resource list */ OriginalAml = ReturnBuffer.Pointer; AcpiDmCompareAmlResources (OriginalAml->Buffer.Pointer, (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length, NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length); /* Cleanup and exit */ ACPI_FREE (NewAml.Pointer); Exit2: ACPI_FREE (ResourceBuffer.Pointer); Exit1: ACPI_FREE (ReturnBuffer.Pointer); return (Status); } /******************************************************************************* * * FUNCTION: AcpiDbResourceCallback * * PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK * * RETURN: Status * * DESCRIPTION: Simple callback to exercise AcpiWalkResources and * AcpiWalkResourceBuffer. * ******************************************************************************/ static ACPI_STATUS AcpiDbResourceCallback ( ACPI_RESOURCE *Resource, void *Context) { return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbDeviceResources * * PARAMETERS: ACPI_WALK_CALLBACK * * RETURN: Status * * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object. * ******************************************************************************/ static ACPI_STATUS AcpiDbDeviceResources ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_NAMESPACE_NODE *Node; ACPI_NAMESPACE_NODE *PrtNode = NULL; ACPI_NAMESPACE_NODE *CrsNode = NULL; ACPI_NAMESPACE_NODE *PrsNode = NULL; ACPI_NAMESPACE_NODE *AeiNode = NULL; char *ParentPath; ACPI_BUFFER ReturnBuffer; ACPI_STATUS Status; Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle); ParentPath = AcpiNsGetNormalizedPathname (Node, TRUE); if (!ParentPath) { return (AE_NO_MEMORY); } /* Get handles to the resource methods for this device */ (void) AcpiGetHandle (Node, METHOD_NAME__PRT, ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode)); (void) AcpiGetHandle (Node, METHOD_NAME__CRS, ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode)); (void) AcpiGetHandle (Node, METHOD_NAME__PRS, ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode)); (void) AcpiGetHandle (Node, METHOD_NAME__AEI, ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode)); if (!PrtNode && !CrsNode && !PrsNode && !AeiNode) { goto Cleanup; /* Nothing to do */ } AcpiOsPrintf ("\nDevice: %s\n", ParentPath); /* Prepare for a return object of arbitrary size */ ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; /* _PRT */ if (PrtNode) { AcpiOsPrintf ("Evaluating _PRT\n"); Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not evaluate _PRT: %s\n", AcpiFormatException (Status)); goto GetCrs; } ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiGetIrqRoutingTable (Node, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n", AcpiFormatException (Status)); goto GetCrs; } AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer)); } /* _CRS */ GetCrs: if (CrsNode) { AcpiOsPrintf ("Evaluating _CRS\n"); ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not evaluate _CRS: %s\n", AcpiFormatException (Status)); goto GetPrs; } /* This code exercises the AcpiWalkResources interface */ Status = AcpiWalkResources (Node, METHOD_NAME__CRS, AcpiDbResourceCallback, NULL); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiWalkResources failed: %s\n", AcpiFormatException (Status)); goto GetPrs; } /* Get the _CRS resource list (test ALLOCATE buffer) */ ReturnBuffer.Pointer = NULL; ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER; Status = AcpiGetCurrentResources (Node, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n", AcpiFormatException (Status)); goto GetPrs; } /* This code exercises the AcpiWalkResourceBuffer interface */ Status = AcpiWalkResourceBuffer (&ReturnBuffer, AcpiDbResourceCallback, NULL); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiWalkResourceBuffer failed: %s\n", AcpiFormatException (Status)); goto EndCrs; } /* Dump the _CRS resource list */ AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, ReturnBuffer.Pointer)); /* * Perform comparison of original AML to newly created AML. This * tests both the AML->Resource conversion and the Resource->AML * conversion. */ (void) AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS); /* Execute _SRS with the resource list */ AcpiOsPrintf ("Evaluating _SRS\n"); Status = AcpiSetCurrentResources (Node, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n", AcpiFormatException (Status)); goto EndCrs; } EndCrs: ACPI_FREE (ReturnBuffer.Pointer); } /* _PRS */ GetPrs: if (PrsNode) { AcpiOsPrintf ("Evaluating _PRS\n"); ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not evaluate _PRS: %s\n", AcpiFormatException (Status)); goto GetAei; } ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiGetPossibleResources (Node, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n", AcpiFormatException (Status)); goto GetAei; } AcpiRsDumpResourceList (ACPI_CAST_PTR ( ACPI_RESOURCE, AcpiGbl_DbBuffer)); } /* _AEI */ GetAei: if (AeiNode) { AcpiOsPrintf ("Evaluating _AEI\n"); ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("Could not evaluate _AEI: %s\n", AcpiFormatException (Status)); goto Cleanup; } ReturnBuffer.Pointer = AcpiGbl_DbBuffer; ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE; Status = AcpiGetEventResources (Node, &ReturnBuffer); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ("AcpiGetEventResources failed: %s\n", AcpiFormatException (Status)); goto Cleanup; } AcpiRsDumpResourceList (ACPI_CAST_PTR ( ACPI_RESOURCE, AcpiGbl_DbBuffer)); } Cleanup: ACPI_FREE (ParentPath); return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiDbDisplayResources * * PARAMETERS: ObjectArg - String object name or object pointer. * NULL or "*" means "display resources for * all devices" * * RETURN: None * * DESCRIPTION: Display the resource objects associated with a device. * ******************************************************************************/ void AcpiDbDisplayResources ( char *ObjectArg) { ACPI_NAMESPACE_NODE *Node; AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); AcpiDbgLevel |= ACPI_LV_RESOURCES; /* Asterisk means "display resources for all devices" */ if (!ObjectArg || (!strcmp (ObjectArg, "*"))) { (void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL); } else { /* Convert string to object pointer */ Node = AcpiDbConvertToNode (ObjectArg); if (Node) { if (Node->Type != ACPI_TYPE_DEVICE) { AcpiOsPrintf ( "%4.4s: Name is not a device object (%s)\n", Node->Name.Ascii, AcpiUtGetTypeName (Node->Type)); } else { (void) AcpiDbDeviceResources (Node, 0, NULL, NULL); } } } AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); } #if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: AcpiDbGenerateGpe * * PARAMETERS: GpeArg - Raw GPE number, ascii string * BlockArg - GPE block number, ascii string * 0 or 1 for FADT GPE blocks * * RETURN: None * * DESCRIPTION: Simulate firing of a GPE * ******************************************************************************/ void AcpiDbGenerateGpe ( char *GpeArg, char *BlockArg) { UINT32 BlockNumber = 0; UINT32 GpeNumber; ACPI_GPE_EVENT_INFO *GpeEventInfo; GpeNumber = strtoul (GpeArg, NULL, 0); /* * If no block arg, or block arg == 0 or 1, use the FADT-defined * GPE blocks. */ if (BlockArg) { BlockNumber = strtoul (BlockArg, NULL, 0); if (BlockNumber == 1) { BlockNumber = 0; } } GpeEventInfo = AcpiEvGetGpeEventInfo ( ACPI_TO_POINTER (BlockNumber), GpeNumber); if (!GpeEventInfo) { AcpiOsPrintf ("Invalid GPE\n"); return; } (void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber); } /******************************************************************************* * * FUNCTION: AcpiDbGenerateSci * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch. * ******************************************************************************/ void AcpiDbGenerateSci ( void) { AcpiEvSciDispatch (); } #endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * * FUNCTION: AcpiDbTrace * * PARAMETERS: EnableArg - ENABLE/AML to enable tracer * DISABLE to disable tracer * MethodArg - Method to trace * OnceArg - Whether trace once * * RETURN: None * * DESCRIPTION: Control method tracing facility * ******************************************************************************/ void AcpiDbTrace ( char *EnableArg, char *MethodArg, char *OnceArg) { UINT32 DebugLevel = 0; UINT32 DebugLayer = 0; UINT32 Flags = 0; AcpiUtStrupr (EnableArg); AcpiUtStrupr (OnceArg); if (MethodArg) { if (AcpiDbTraceMethodName) { ACPI_FREE (AcpiDbTraceMethodName); AcpiDbTraceMethodName = NULL; } AcpiDbTraceMethodName = ACPI_ALLOCATE (strlen (MethodArg) + 1); if (!AcpiDbTraceMethodName) { AcpiOsPrintf ("Failed to allocate method name (%s)\n", MethodArg); return; } strcpy (AcpiDbTraceMethodName, MethodArg); } if (!strcmp (EnableArg, "ENABLE") || !strcmp (EnableArg, "METHOD") || !strcmp (EnableArg, "OPCODE")) { if (!strcmp (EnableArg, "ENABLE")) { /* Inherit current console settings */ DebugLevel = AcpiGbl_DbConsoleDebugLevel; DebugLayer = AcpiDbgLayer; } else { /* Restrict console output to trace points only */ DebugLevel = ACPI_LV_TRACE_POINT; DebugLayer = ACPI_EXECUTER; } Flags = ACPI_TRACE_ENABLED; if (!strcmp (EnableArg, "OPCODE")) { Flags |= ACPI_TRACE_OPCODE; } if (OnceArg && !strcmp (OnceArg, "ONCE")) { Flags |= ACPI_TRACE_ONESHOT; } } (void) AcpiDebugTrace (AcpiDbTraceMethodName, DebugLevel, DebugLayer, Flags); }