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Diffstat (limited to 'sys/contrib/dev/acpica/utglobal.c')
| -rw-r--r-- | sys/contrib/dev/acpica/utglobal.c | 842 |
1 files changed, 842 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/utglobal.c b/sys/contrib/dev/acpica/utglobal.c new file mode 100644 index 0000000..b83d288 --- /dev/null +++ b/sys/contrib/dev/acpica/utglobal.c @@ -0,0 +1,842 @@ +/****************************************************************************** + * + * Module Name: utglobal - Global variables for the ACPI subsystem + * $Revision: 1.249 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2007, 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. + * + *****************************************************************************/ + +#define __UTGLOBAL_C__ +#define DEFINE_ACPI_GLOBALS + +#include <contrib/dev/acpica/acpi.h> +#include <contrib/dev/acpica/acnamesp.h> + +ACPI_EXPORT_SYMBOL (AcpiGbl_FADT) + +#define _COMPONENT ACPI_UTILITIES + ACPI_MODULE_NAME ("utglobal") + + +/******************************************************************************* + * + * Static global variable initialization. + * + ******************************************************************************/ + +/* + * We want the debug switches statically initialized so they + * are already set when the debugger is entered. + */ + +/* Debug switch - level and trace mask */ + +#ifdef ACPI_DEBUG_OUTPUT +UINT32 AcpiDbgLevel = ACPI_DEBUG_DEFAULT; +#else +UINT32 AcpiDbgLevel = ACPI_NORMAL_DEFAULT; +#endif + +/* Debug switch - layer (component) mask */ + +UINT32 AcpiDbgLayer = ACPI_COMPONENT_DEFAULT; +UINT32 AcpiGbl_NestingLevel = 0; + +/* Debugger globals */ + +BOOLEAN AcpiGbl_DbTerminateThreads = FALSE; +BOOLEAN AcpiGbl_AbortMethod = FALSE; +BOOLEAN AcpiGbl_MethodExecuting = FALSE; + +/* System flags */ + +UINT32 AcpiGbl_StartupFlags = 0; + +/* System starts uninitialized */ + +BOOLEAN AcpiGbl_Shutdown = TRUE; + +const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT] = +{ + "\\_S0_", + "\\_S1_", + "\\_S2_", + "\\_S3_", + "\\_S4_", + "\\_S5_" +}; + +const char *AcpiGbl_HighestDstateNames[4] = +{ + "_S1D", + "_S2D", + "_S3D", + "_S4D" +}; + + +/******************************************************************************* + * + * FUNCTION: AcpiFormatException + * + * PARAMETERS: Status - The ACPI_STATUS code to be formatted + * + * RETURN: A string containing the exception text. A valid pointer is + * always returned. + * + * DESCRIPTION: This function translates an ACPI exception into an ASCII string + * It is here instead of utxface.c so it is always present. + * + ******************************************************************************/ + +const char * +AcpiFormatException ( + ACPI_STATUS Status) +{ + const char *Exception = NULL; + + + ACPI_FUNCTION_ENTRY (); + + + Exception = AcpiUtValidateException (Status); + if (!Exception) + { + /* Exception code was not recognized */ + + ACPI_ERROR ((AE_INFO, + "Unknown exception code: 0x%8.8X", Status)); + + Exception = "UNKNOWN_STATUS_CODE"; + } + + return (ACPI_CAST_PTR (const char, Exception)); +} + +ACPI_EXPORT_SYMBOL (AcpiFormatException) + + +/******************************************************************************* + * + * Namespace globals + * + ******************************************************************************/ + +/* + * Predefined ACPI Names (Built-in to the Interpreter) + * + * NOTES: + * 1) _SB_ is defined to be a device to allow \_SB_._INI to be run + * during the initialization sequence. + * 2) _TZ_ is defined to be a thermal zone in order to allow ASL code to + * perform a Notify() operation on it. + */ +const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames[] = +{ + {"_GPE", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_PR_", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_SB_", ACPI_TYPE_DEVICE, NULL}, + {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, + {"_TZ_", ACPI_TYPE_THERMAL, NULL}, + {"_REV", ACPI_TYPE_INTEGER, (char *) ACPI_CA_SUPPORT_LEVEL}, + {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, + {"_GL_", ACPI_TYPE_MUTEX, (char *) 1}, + +#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) + {"_OSI", ACPI_TYPE_METHOD, (char *) 1}, +#endif + + /* Table terminator */ + + {NULL, ACPI_TYPE_ANY, NULL} +}; + +/* + * Properties of the ACPI Object Types, both internal and external. + * The table is indexed by values of ACPI_OBJECT_TYPE + */ +const UINT8 AcpiGbl_NsProperties[] = +{ + ACPI_NS_NORMAL, /* 00 Any */ + ACPI_NS_NORMAL, /* 01 Number */ + ACPI_NS_NORMAL, /* 02 String */ + ACPI_NS_NORMAL, /* 03 Buffer */ + ACPI_NS_NORMAL, /* 04 Package */ + ACPI_NS_NORMAL, /* 05 FieldUnit */ + ACPI_NS_NEWSCOPE, /* 06 Device */ + ACPI_NS_NORMAL, /* 07 Event */ + ACPI_NS_NEWSCOPE, /* 08 Method */ + ACPI_NS_NORMAL, /* 09 Mutex */ + ACPI_NS_NORMAL, /* 10 Region */ + ACPI_NS_NEWSCOPE, /* 11 Power */ + ACPI_NS_NEWSCOPE, /* 12 Processor */ + ACPI_NS_NEWSCOPE, /* 13 Thermal */ + ACPI_NS_NORMAL, /* 14 BufferField */ + ACPI_NS_NORMAL, /* 15 DdbHandle */ + ACPI_NS_NORMAL, /* 16 Debug Object */ + ACPI_NS_NORMAL, /* 17 DefField */ + ACPI_NS_NORMAL, /* 18 BankField */ + ACPI_NS_NORMAL, /* 19 IndexField */ + ACPI_NS_NORMAL, /* 20 Reference */ + ACPI_NS_NORMAL, /* 21 Alias */ + ACPI_NS_NORMAL, /* 22 MethodAlias */ + ACPI_NS_NORMAL, /* 23 Notify */ + ACPI_NS_NORMAL, /* 24 Address Handler */ + ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ + ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ + ACPI_NS_NEWSCOPE, /* 27 Scope */ + ACPI_NS_NORMAL, /* 28 Extra */ + ACPI_NS_NORMAL, /* 29 Data */ + ACPI_NS_NORMAL /* 30 Invalid */ +}; + + +/* Hex to ASCII conversion table */ + +static const char AcpiGbl_HexToAscii[] = +{ + '0','1','2','3','4','5','6','7', + '8','9','A','B','C','D','E','F' +}; + + +/******************************************************************************* + * + * FUNCTION: AcpiUtHexToAsciiChar + * + * PARAMETERS: Integer - Contains the hex digit + * Position - bit position of the digit within the + * integer (multiple of 4) + * + * RETURN: The converted Ascii character + * + * DESCRIPTION: Convert a hex digit to an Ascii character + * + ******************************************************************************/ + +char +AcpiUtHexToAsciiChar ( + ACPI_INTEGER Integer, + UINT32 Position) +{ + + return (AcpiGbl_HexToAscii[(Integer >> Position) & 0xF]); +} + + +/****************************************************************************** + * + * Event and Hardware globals + * + ******************************************************************************/ + +ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG] = +{ + /* Name Parent Register Register Bit Position Register Bit Mask */ + + /* ACPI_BITREG_TIMER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_TIMER_STATUS, ACPI_BITMASK_TIMER_STATUS}, + /* ACPI_BITREG_BUS_MASTER_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_BUS_MASTER_STATUS, ACPI_BITMASK_BUS_MASTER_STATUS}, + /* ACPI_BITREG_GLOBAL_LOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_STATUS}, + /* ACPI_BITREG_POWER_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_STATUS}, + /* ACPI_BITREG_SLEEP_BUTTON_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_STATUS}, + /* ACPI_BITREG_RT_CLOCK_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_STATUS}, + /* ACPI_BITREG_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_WAKE_STATUS, ACPI_BITMASK_WAKE_STATUS}, + /* ACPI_BITREG_PCIEXP_WAKE_STATUS */ {ACPI_REGISTER_PM1_STATUS, ACPI_BITPOSITION_PCIEXP_WAKE_STATUS, ACPI_BITMASK_PCIEXP_WAKE_STATUS}, + + /* ACPI_BITREG_TIMER_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_TIMER_ENABLE, ACPI_BITMASK_TIMER_ENABLE}, + /* ACPI_BITREG_GLOBAL_LOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, + /* ACPI_BITREG_POWER_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_ENABLE}, + /* ACPI_BITREG_SLEEP_BUTTON_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, + /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_ENABLE}, + /* ACPI_BITREG_WAKE_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, 0, 0}, + /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_DISABLE}, + + /* ACPI_BITREG_SCI_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SCI_ENABLE, ACPI_BITMASK_SCI_ENABLE}, + /* ACPI_BITREG_BUS_MASTER_RLD */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_BUS_MASTER_RLD, ACPI_BITMASK_BUS_MASTER_RLD}, + /* ACPI_BITREG_GLOBAL_LOCK_RELEASE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE, ACPI_BITMASK_GLOBAL_LOCK_RELEASE}, + /* ACPI_BITREG_SLEEP_TYPE_A */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE_X, ACPI_BITMASK_SLEEP_TYPE_X}, + /* ACPI_BITREG_SLEEP_TYPE_B */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_TYPE_X, ACPI_BITMASK_SLEEP_TYPE_X}, + /* ACPI_BITREG_SLEEP_ENABLE */ {ACPI_REGISTER_PM1_CONTROL, ACPI_BITPOSITION_SLEEP_ENABLE, ACPI_BITMASK_SLEEP_ENABLE}, + + /* ACPI_BITREG_ARB_DIS */ {ACPI_REGISTER_PM2_CONTROL, ACPI_BITPOSITION_ARB_DISABLE, ACPI_BITMASK_ARB_DISABLE} +}; + + +ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS] = +{ + /* ACPI_EVENT_PMTIMER */ {ACPI_BITREG_TIMER_STATUS, ACPI_BITREG_TIMER_ENABLE, ACPI_BITMASK_TIMER_STATUS, ACPI_BITMASK_TIMER_ENABLE}, + /* ACPI_EVENT_GLOBAL */ {ACPI_BITREG_GLOBAL_LOCK_STATUS, ACPI_BITREG_GLOBAL_LOCK_ENABLE, ACPI_BITMASK_GLOBAL_LOCK_STATUS, ACPI_BITMASK_GLOBAL_LOCK_ENABLE}, + /* ACPI_EVENT_POWER_BUTTON */ {ACPI_BITREG_POWER_BUTTON_STATUS, ACPI_BITREG_POWER_BUTTON_ENABLE, ACPI_BITMASK_POWER_BUTTON_STATUS, ACPI_BITMASK_POWER_BUTTON_ENABLE}, + /* ACPI_EVENT_SLEEP_BUTTON */ {ACPI_BITREG_SLEEP_BUTTON_STATUS, ACPI_BITREG_SLEEP_BUTTON_ENABLE, ACPI_BITMASK_SLEEP_BUTTON_STATUS, ACPI_BITMASK_SLEEP_BUTTON_ENABLE}, + /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, +}; + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetRegionName + * + * PARAMETERS: None. + * + * RETURN: Status + * + * DESCRIPTION: Translate a Space ID into a name string (Debug only) + * + ******************************************************************************/ + +/* Region type decoding */ + +const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] = +{ + "SystemMemory", + "SystemIO", + "PCI_Config", + "EmbeddedControl", + "SMBus", + "CMOS", + "PCIBARTarget", + "DataTable" +}; + + +char * +AcpiUtGetRegionName ( + UINT8 SpaceId) +{ + + if (SpaceId >= ACPI_USER_REGION_BEGIN) + { + return ("UserDefinedRegion"); + } + else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) + { + return ("InvalidSpaceId"); + } + + return (ACPI_CAST_PTR (char, AcpiGbl_RegionTypes[SpaceId])); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetEventName + * + * PARAMETERS: None. + * + * RETURN: Status + * + * DESCRIPTION: Translate a Event ID into a name string (Debug only) + * + ******************************************************************************/ + +/* Event type decoding */ + +static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] = +{ + "PM_Timer", + "GlobalLock", + "PowerButton", + "SleepButton", + "RealTimeClock", +}; + + +char * +AcpiUtGetEventName ( + UINT32 EventId) +{ + + if (EventId > ACPI_EVENT_MAX) + { + return ("InvalidEventID"); + } + + return (ACPI_CAST_PTR (char, AcpiGbl_EventTypes[EventId])); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetTypeName + * + * PARAMETERS: None. + * + * RETURN: Status + * + * DESCRIPTION: Translate a Type ID into a name string (Debug only) + * + ******************************************************************************/ + +/* + * Elements of AcpiGbl_NsTypeNames below must match + * one-to-one with values of ACPI_OBJECT_TYPE + * + * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; + * when stored in a table it really means that we have thus far seen no + * evidence to indicate what type is actually going to be stored for this entry. + */ +static const char AcpiGbl_BadType[] = "UNDEFINED"; + +/* Printable names of the ACPI object types */ + +static const char *AcpiGbl_NsTypeNames[] = +{ + /* 00 */ "Untyped", + /* 01 */ "Integer", + /* 02 */ "String", + /* 03 */ "Buffer", + /* 04 */ "Package", + /* 05 */ "FieldUnit", + /* 06 */ "Device", + /* 07 */ "Event", + /* 08 */ "Method", + /* 09 */ "Mutex", + /* 10 */ "Region", + /* 11 */ "Power", + /* 12 */ "Processor", + /* 13 */ "Thermal", + /* 14 */ "BufferField", + /* 15 */ "DdbHandle", + /* 16 */ "DebugObject", + /* 17 */ "RegionField", + /* 18 */ "BankField", + /* 19 */ "IndexField", + /* 20 */ "Reference", + /* 21 */ "Alias", + /* 22 */ "MethodAlias", + /* 23 */ "Notify", + /* 24 */ "AddrHandler", + /* 25 */ "ResourceDesc", + /* 26 */ "ResourceFld", + /* 27 */ "Scope", + /* 28 */ "Extra", + /* 29 */ "Data", + /* 30 */ "Invalid" +}; + + +char * +AcpiUtGetTypeName ( + ACPI_OBJECT_TYPE Type) +{ + + if (Type > ACPI_TYPE_INVALID) + { + return (ACPI_CAST_PTR (char, AcpiGbl_BadType)); + } + + return (ACPI_CAST_PTR (char, AcpiGbl_NsTypeNames[Type])); +} + + +char * +AcpiUtGetObjectTypeName ( + ACPI_OPERAND_OBJECT *ObjDesc) +{ + + if (!ObjDesc) + { + return ("[NULL Object Descriptor]"); + } + + return (AcpiUtGetTypeName (ACPI_GET_OBJECT_TYPE (ObjDesc))); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetNodeName + * + * PARAMETERS: Object - A namespace node + * + * RETURN: Pointer to a string + * + * DESCRIPTION: Validate the node and return the node's ACPI name. + * + ******************************************************************************/ + +char * +AcpiUtGetNodeName ( + void *Object) +{ + ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object; + + + /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ + + if (!Object) + { + return ("NULL"); + } + + /* Check for Root node */ + + if ((Object == ACPI_ROOT_OBJECT) || + (Object == AcpiGbl_RootNode)) + { + return ("\"\\\" "); + } + + /* Descriptor must be a namespace node */ + + if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) + { + return ("####"); + } + + /* Name must be a valid ACPI name */ + + if (!AcpiUtValidAcpiName (Node->Name.Integer)) + { + Node->Name.Integer = AcpiUtRepairName (Node->Name.Ascii); + } + + /* Return the name */ + + return (Node->Name.Ascii); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetDescriptorName + * + * PARAMETERS: Object - An ACPI object + * + * RETURN: Pointer to a string + * + * DESCRIPTION: Validate object and return the descriptor type + * + ******************************************************************************/ + +/* Printable names of object descriptor types */ + +static const char *AcpiGbl_DescTypeNames[] = +{ + /* 00 */ "Invalid", + /* 01 */ "Cached", + /* 02 */ "State-Generic", + /* 03 */ "State-Update", + /* 04 */ "State-Package", + /* 05 */ "State-Control", + /* 06 */ "State-RootParseScope", + /* 07 */ "State-ParseScope", + /* 08 */ "State-WalkScope", + /* 09 */ "State-Result", + /* 10 */ "State-Notify", + /* 11 */ "State-Thread", + /* 12 */ "Walk", + /* 13 */ "Parser", + /* 14 */ "Operand", + /* 15 */ "Node" +}; + + +char * +AcpiUtGetDescriptorName ( + void *Object) +{ + + if (!Object) + { + return ("NULL OBJECT"); + } + + if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX) + { + return (ACPI_CAST_PTR (char, AcpiGbl_BadType)); + } + + return (ACPI_CAST_PTR (char, + AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)])); + +} + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +/* + * Strings and procedures used for debug only + */ + +/******************************************************************************* + * + * FUNCTION: AcpiUtGetMutexName + * + * PARAMETERS: MutexId - The predefined ID for this mutex. + * + * RETURN: String containing the name of the mutex. Always returns a valid + * pointer. + * + * DESCRIPTION: Translate a mutex ID into a name string (Debug only) + * + ******************************************************************************/ + +char * +AcpiUtGetMutexName ( + UINT32 MutexId) +{ + + if (MutexId > ACPI_MAX_MUTEX) + { + return ("Invalid Mutex ID"); + } + + return (AcpiGbl_MutexNames[MutexId]); +} +#endif + + +/******************************************************************************* + * + * FUNCTION: AcpiUtValidObjectType + * + * PARAMETERS: Type - Object type to be validated + * + * RETURN: TRUE if valid object type, FALSE otherwise + * + * DESCRIPTION: Validate an object type + * + ******************************************************************************/ + +BOOLEAN +AcpiUtValidObjectType ( + ACPI_OBJECT_TYPE Type) +{ + + if (Type > ACPI_TYPE_LOCAL_MAX) + { + /* Note: Assumes all TYPEs are contiguous (external/local) */ + + return (FALSE); + } + + return (TRUE); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiUtInitGlobals + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Init library globals. All globals that require specific + * initialization should be initialized here! + * + ******************************************************************************/ + +void +AcpiUtInitGlobals ( + void) +{ + ACPI_STATUS Status; + UINT32 i; + + + ACPI_FUNCTION_TRACE (UtInitGlobals); + + + /* Create all memory caches */ + + Status = AcpiUtCreateCaches (); + if (ACPI_FAILURE (Status)) + { + return; + } + + /* Mutex locked flags */ + + for (i = 0; i < ACPI_NUM_MUTEX; i++) + { + AcpiGbl_MutexInfo[i].Mutex = NULL; + AcpiGbl_MutexInfo[i].ThreadId = ACPI_MUTEX_NOT_ACQUIRED; + AcpiGbl_MutexInfo[i].UseCount = 0; + } + + for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) + { + AcpiGbl_OwnerIdMask[i] = 0; + } + AcpiGbl_OwnerIdMask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* Last ID is never valid */ + + /* GPE support */ + + AcpiGpeCount = 0; + AcpiGbl_GpeXruptListHead = NULL; + AcpiGbl_GpeFadtBlocks[0] = NULL; + AcpiGbl_GpeFadtBlocks[1] = NULL; + + /* Global notify handlers */ + + AcpiGbl_SystemNotify.Handler = NULL; + AcpiGbl_DeviceNotify.Handler = NULL; + AcpiGbl_ExceptionHandler = NULL; + AcpiGbl_InitHandler = NULL; + + /* Global Lock support */ + + AcpiGbl_GlobalLockSemaphore = NULL; + AcpiGbl_GlobalLockMutex = NULL; + AcpiGbl_GlobalLockAcquired = FALSE; + AcpiGbl_GlobalLockHandle = 0; + + /* Miscellaneous variables */ + + AcpiGbl_CmSingleStep = FALSE; + AcpiGbl_DbTerminateThreads = FALSE; + AcpiGbl_Shutdown = FALSE; + AcpiGbl_NsLookupCount = 0; + AcpiGbl_PsFindCount = 0; + AcpiGbl_AcpiHardwarePresent = TRUE; + AcpiGbl_LastOwnerIdIndex = 0; + AcpiGbl_NextOwnerIdOffset = 0; + AcpiGbl_TraceMethodName = 0; + AcpiGbl_TraceDbgLevel = 0; + AcpiGbl_TraceDbgLayer = 0; + AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING; + AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT; + + /* Hardware oriented */ + + AcpiGbl_EventsInitialized = FALSE; + AcpiGbl_SystemAwakeAndRunning = TRUE; + + /* Namespace */ + + AcpiGbl_RootNode = NULL; + AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME; + AcpiGbl_RootNodeStruct.DescriptorType = ACPI_DESC_TYPE_NAMED; + AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_DEVICE; + AcpiGbl_RootNodeStruct.Child = NULL; + AcpiGbl_RootNodeStruct.Peer = NULL; + AcpiGbl_RootNodeStruct.Object = NULL; + AcpiGbl_RootNodeStruct.Flags = ANOBJ_END_OF_PEER_LIST; + + +#ifdef ACPI_DEBUG_OUTPUT + AcpiGbl_LowestStackPointer = ACPI_SIZE_MAX; +#endif + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + AcpiGbl_DisplayFinalMemStats = FALSE; +#endif + + return_VOID; +} + +/* Public globals */ + +ACPI_EXPORT_SYMBOL (AcpiDbgLevel) +ACPI_EXPORT_SYMBOL (AcpiDbgLayer) +ACPI_EXPORT_SYMBOL (AcpiGpeCount) + + |
