| /******************************************************************************* |
| * |
| * Module Name: dbcmds - Miscellaneous debug commands and output routines |
| * |
| ******************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2020, Intel Corp. |
| * All rights reserved. |
| * |
| * 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. |
| * |
| * NO WARRANTY |
| * 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 MERCHANTIBILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. |
| */ |
| |
| #include "acpi.h" |
| #include "accommon.h" |
| #include "acevents.h" |
| #include "acdebug.h" |
| #include "acnamesp.h" |
| #include "acresrc.h" |
| #include "actables.h" |
| |
| |
| #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); |
| } |
