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Diffstat (limited to 'sys/contrib/dev/acpica/utglobal.c')
-rw-r--r-- | sys/contrib/dev/acpica/utglobal.c | 867 |
1 files changed, 867 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..52be7a0 --- /dev/null +++ b/sys/contrib/dev/acpica/utglobal.c @@ -0,0 +1,867 @@ +/****************************************************************************** + * + * Module Name: utglobal - Global variables for the ACPI subsystem + * $Revision: 172 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2002, 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 "acpi.h" +#include "acnamesp.h" + +#define _COMPONENT ACPI_UTILITIES + ACPI_MODULE_NAME ("utglobal") + + +/****************************************************************************** + * + * FUNCTION: AcpiFormatException + * + * PARAMETERS: Status - The ACPI_STATUS code to be formatted + * + * RETURN: A string containing the exception text + * + * DESCRIPTION: This function translates an ACPI exception into an ASCII string. + * + ******************************************************************************/ + +const char * +AcpiFormatException ( + ACPI_STATUS Status) +{ + const char *Exception = "UNKNOWN_STATUS_CODE"; + ACPI_STATUS SubStatus; + + + ACPI_FUNCTION_NAME ("FormatException"); + + + SubStatus = (Status & ~AE_CODE_MASK); + + switch (Status & AE_CODE_MASK) + { + case AE_CODE_ENVIRONMENTAL: + + if (SubStatus <= AE_CODE_ENV_MAX) + { + Exception = AcpiGbl_ExceptionNames_Env [SubStatus]; + break; + } + goto Unknown; + + case AE_CODE_PROGRAMMER: + + if (SubStatus <= AE_CODE_PGM_MAX) + { + Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus -1]; + break; + } + goto Unknown; + + case AE_CODE_ACPI_TABLES: + + if (SubStatus <= AE_CODE_TBL_MAX) + { + Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus -1]; + break; + } + goto Unknown; + + case AE_CODE_AML: + + if (SubStatus <= AE_CODE_AML_MAX) + { + Exception = AcpiGbl_ExceptionNames_Aml [SubStatus -1]; + break; + } + goto Unknown; + + case AE_CODE_CONTROL: + + if (SubStatus <= AE_CODE_CTRL_MAX) + { + Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus -1]; + break; + } + goto Unknown; + + default: + goto Unknown; + } + + + return ((const char *) Exception); + +Unknown: + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown exception code: 0x%8.8X\n", Status)); + return ((const char *) Exception); +} + + +/****************************************************************************** + * + * 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 = DEBUG_DEFAULT; +#else +UINT32 AcpiDbgLevel = 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_MethodExecuting = FALSE; + +/* System flags */ + +UINT32 AcpiGbl_StartupFlags = 0; + +/* System starts uninitialized */ + +BOOLEAN AcpiGbl_Shutdown = TRUE; + +const UINT8 AcpiGbl_DecodeTo8bit [8] = {1,2,4,8,16,32,64,128}; + +const NATIVE_CHAR *AcpiGbl_DbSleepStates[ACPI_NUM_SLEEP_STATES] = { + "\\_S0_","\\_S1_","\\_S2_","\\_S3_", + "\\_S4_","\\_S5_","\\_S4B"}; + + +/****************************************************************************** + * + * Namespace globals + * + ******************************************************************************/ + + +/* + * Predefined ACPI Names (Built-in to the Interpreter) + * + * Initial values are currently supported only for types String and Number. + * Both are specified as strings in this table. + * + * NOTES: + * 1) _SB_ is defined to be a device to allow _SB_/_INI to be run + * during the initialization sequence. + */ + +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_LOCAL_SCOPE, NULL}, + {"_REV", ACPI_TYPE_INTEGER, "2"}, + {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, + {"_GL_", ACPI_TYPE_MUTEX, "0"}, + +#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) + {"_OSI", ACPI_TYPE_METHOD, "1"}, +#endif + {NULL, ACPI_TYPE_ANY, NULL} /* Table terminator */ +}; + + +/* + * 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 Notify */ + ACPI_NS_NORMAL, /* 23 Address Handler */ + ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 24 Resource Desc */ + ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Field */ + ACPI_NS_NEWSCOPE, /* 26 Scope */ + ACPI_NS_NORMAL, /* 27 Extra */ + ACPI_NS_NORMAL, /* 28 Data */ + ACPI_NS_NORMAL /* 29 Invalid */ +}; + + +/* Hex to ASCII conversion table */ + +static const NATIVE_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 + * + * RETURN: Ascii character + * + * DESCRIPTION: Convert a hex digit to an ascii character + * + ****************************************************************************/ + +char +AcpiUtHexToAsciiChar ( + ACPI_INTEGER Integer, + UINT32 Position) +{ + + return (AcpiGbl_HexToAscii[(Integer >> Position) & 0xF]); +} + + +/****************************************************************************** + * + * Table name globals + * + * NOTE: This table includes ONLY the ACPI tables that the subsystem consumes. + * it is NOT an exhaustive list of all possible ACPI tables. All ACPI tables + * that are not used by the subsystem are simply ignored. + * + * Do NOT add any table to this list that is not consumed directly by this + * subsystem. + * + ******************************************************************************/ + + +ACPI_TABLE_DESC AcpiGbl_AcpiTables[NUM_ACPI_TABLES]; + + +ACPI_TABLE_SUPPORT AcpiGbl_AcpiTableData[NUM_ACPI_TABLES] = +{ + /*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */ + + /* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof (RSDP_SIG)-1, ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}, + /* DSDT 1 */ {DSDT_SIG, DSDT_SIG, (void **) &AcpiGbl_DSDT, sizeof (DSDT_SIG)-1, ACPI_TABLE_SECONDARY| ACPI_TABLE_SINGLE | ACPI_TABLE_EXECUTABLE}, + /* FADT 2 */ {FADT_SIG, FADT_SIG, (void **) &AcpiGbl_FADT, sizeof (FADT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE}, + /* FACS 3 */ {FACS_SIG, FACS_SIG, (void **) &AcpiGbl_FACS, sizeof (FACS_SIG)-1, ACPI_TABLE_SECONDARY| ACPI_TABLE_SINGLE}, + /* PSDT 4 */ {PSDT_SIG, PSDT_SIG, NULL, sizeof (PSDT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | ACPI_TABLE_EXECUTABLE}, + /* SSDT 5 */ {SSDT_SIG, SSDT_SIG, NULL, sizeof (SSDT_SIG)-1, ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE | ACPI_TABLE_EXECUTABLE}, + /* XSDT 6 */ {XSDT_SIG, XSDT_SIG, NULL, sizeof (RSDT_SIG)-1, ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}, +}; + + +/****************************************************************************** + * + * 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_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_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, 0, 0}, +}; + +/***************************************************************************** + * + * FUNCTION: AcpiUtGetRegionName + * + * PARAMETERS: None. + * + * RETURN: Status + * + * DESCRIPTION: Translate a Space ID into a name string (Debug only) + * + ****************************************************************************/ + +/* Region type decoding */ + +const NATIVE_CHAR *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] = +{ + "SystemMemory", + "SystemIO", + "PCI_Config", + "EmbeddedControl", + "SMBus", + "CMOS", + "PCIBARTarget", + "DataTable", +}; + + +NATIVE_CHAR * +AcpiUtGetRegionName ( + UINT8 SpaceId) +{ + + if (SpaceId >= ACPI_USER_REGION_BEGIN) + { + return ("UserDefinedRegion"); + } + + else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) + { + return ("InvalidSpaceID"); + } + + return ((NATIVE_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 NATIVE_CHAR *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] = +{ + "PM_Timer", + "GlobalLock", + "PowerButton", + "SleepButton", + "RealTimeClock", +}; + + +NATIVE_CHAR * +AcpiUtGetEventName ( + UINT32 EventId) +{ + + if (EventId > ACPI_EVENT_MAX) + { + return ("InvalidEventID"); + } + + return ((NATIVE_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 + * indicatewhat type is actually going to be stored for this entry. + */ + +static const NATIVE_CHAR AcpiGbl_BadType[] = "UNDEFINED"; +#define TYPE_NAME_LENGTH 12 /* Maximum length of each string */ + +static const NATIVE_CHAR *AcpiGbl_NsTypeNames[] = /* printable names of ACPI types */ +{ + /* 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 */ "Notify", + /* 23 */ "AddrHandler", + /* 24 */ "ResourceDesc", + /* 25 */ "ResourceFld", + /* 26 */ "Scope", + /* 27 */ "Extra", + /* 28 */ "Data", + /* 39 */ "Invalid" +}; + + +NATIVE_CHAR * +AcpiUtGetTypeName ( + ACPI_OBJECT_TYPE Type) +{ + + if (Type > ACPI_TYPE_INVALID) + { + return ((NATIVE_CHAR *) AcpiGbl_BadType); + } + + return ((NATIVE_CHAR *) AcpiGbl_NsTypeNames[Type]); +} + + +NATIVE_CHAR * +AcpiUtGetObjectTypeName ( + ACPI_OPERAND_OBJECT *ObjDesc) +{ + + if (!ObjDesc) + { + return ("[NULL Object Descriptor]"); + } + + return (AcpiUtGetTypeName (ACPI_GET_OBJECT_TYPE (ObjDesc))); +} + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* + * Strings and procedures used for debug only + */ + + +/***************************************************************************** + * + * FUNCTION: AcpiUtGetMutexName + * + * PARAMETERS: None. + * + * RETURN: Status + * + * DESCRIPTION: Translate a mutex ID into a name string (Debug only) + * + ****************************************************************************/ + +NATIVE_CHAR * +AcpiUtGetMutexName ( + UINT32 MutexId) +{ + + if (MutexId > MAX_MTX) + { + return ("Invalid Mutex ID"); + } + + return (AcpiGbl_MutexNames[MutexId]); +} + + +#endif + + +/***************************************************************************** + * + * FUNCTION: AcpiUtValidObjectType + * + * PARAMETERS: Type - Object type to be validated + * + * RETURN: TRUE if valid object type + * + * 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: AcpiUtAllocateOwnerId + * + * PARAMETERS: IdType - Type of ID (method or table) + * + * DESCRIPTION: Allocate a table or method owner id + * + ***************************************************************************/ + +ACPI_OWNER_ID +AcpiUtAllocateOwnerId ( + UINT32 IdType) +{ + ACPI_OWNER_ID OwnerId = 0xFFFF; + + + ACPI_FUNCTION_TRACE ("UtAllocateOwnerId"); + + + if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_CACHES))) + { + return (0); + } + + switch (IdType) + { + case ACPI_OWNER_TYPE_TABLE: + + OwnerId = AcpiGbl_NextTableOwnerId; + AcpiGbl_NextTableOwnerId++; + + if (AcpiGbl_NextTableOwnerId == ACPI_FIRST_METHOD_ID) + { + AcpiGbl_NextTableOwnerId = ACPI_FIRST_TABLE_ID; + } + break; + + + case ACPI_OWNER_TYPE_METHOD: + + OwnerId = AcpiGbl_NextMethodOwnerId; + AcpiGbl_NextMethodOwnerId++; + + if (AcpiGbl_NextMethodOwnerId == ACPI_FIRST_TABLE_ID) + { + AcpiGbl_NextMethodOwnerId = ACPI_FIRST_METHOD_ID; + } + break; + + default: + break; + } + + (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES); + return_VALUE (OwnerId); +} + + +/**************************************************************************** + * + * FUNCTION: AcpiUtInitGlobals + * + * PARAMETERS: none + * + * DESCRIPTION: Init library globals. All globals that require specific + * initialization should be initialized here! + * + ***************************************************************************/ + +void +AcpiUtInitGlobals ( + void) +{ + UINT32 i; + + + ACPI_FUNCTION_TRACE ("UtInitGlobals"); + + /* Memory allocation and cache lists */ + + ACPI_MEMSET (AcpiGbl_MemoryLists, 0, sizeof (ACPI_MEMORY_LIST) * ACPI_NUM_MEM_LISTS); + + AcpiGbl_MemoryLists[ACPI_MEM_LIST_STATE].LinkOffset = (UINT16) ACPI_PTR_DIFF (&(((ACPI_GENERIC_STATE *) NULL)->Common.Next), NULL); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE].LinkOffset = (UINT16) ACPI_PTR_DIFF (&(((ACPI_PARSE_OBJECT *) NULL)->Common.Next), NULL); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE_EXT].LinkOffset = (UINT16) ACPI_PTR_DIFF (&(((ACPI_PARSE_OBJECT *) NULL)->Common.Next), NULL); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_OPERAND].LinkOffset = (UINT16) ACPI_PTR_DIFF (&(((ACPI_OPERAND_OBJECT *) NULL)->Cache.Next), NULL); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_WALK].LinkOffset = (UINT16) ACPI_PTR_DIFF (&(((ACPI_WALK_STATE *) NULL)->Next), NULL); + + AcpiGbl_MemoryLists[ACPI_MEM_LIST_NSNODE].ObjectSize = sizeof (ACPI_NAMESPACE_NODE); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_STATE].ObjectSize = sizeof (ACPI_GENERIC_STATE); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE].ObjectSize = sizeof (ACPI_PARSE_OBJ_COMMON); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE_EXT].ObjectSize = sizeof (ACPI_PARSE_OBJ_NAMED); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_OPERAND].ObjectSize = sizeof (ACPI_OPERAND_OBJECT); + AcpiGbl_MemoryLists[ACPI_MEM_LIST_WALK].ObjectSize = sizeof (ACPI_WALK_STATE); + + AcpiGbl_MemoryLists[ACPI_MEM_LIST_STATE].MaxCacheDepth = MAX_STATE_CACHE_DEPTH; + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE].MaxCacheDepth = MAX_PARSE_CACHE_DEPTH; + AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE_EXT].MaxCacheDepth = MAX_EXTPARSE_CACHE_DEPTH; + AcpiGbl_MemoryLists[ACPI_MEM_LIST_OPERAND].MaxCacheDepth = MAX_OBJECT_CACHE_DEPTH; + AcpiGbl_MemoryLists[ACPI_MEM_LIST_WALK].MaxCacheDepth = MAX_WALK_CACHE_DEPTH; + + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_GLOBAL].ListName = "Global Memory Allocation"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_NSNODE].ListName = "Namespace Nodes"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_STATE].ListName = "State Object Cache"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE].ListName = "Parse Node Cache"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_PSNODE_EXT].ListName = "Extended Parse Node Cache"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_OPERAND].ListName = "Operand Object Cache"); + ACPI_MEM_TRACKING (AcpiGbl_MemoryLists[ACPI_MEM_LIST_WALK].ListName = "Tree Walk Node Cache"); + + /* ACPI table structure */ + + for (i = 0; i < NUM_ACPI_TABLES; i++) + { + AcpiGbl_AcpiTables[i].Prev = &AcpiGbl_AcpiTables[i]; + AcpiGbl_AcpiTables[i].Next = &AcpiGbl_AcpiTables[i]; + AcpiGbl_AcpiTables[i].Pointer = NULL; + AcpiGbl_AcpiTables[i].Length = 0; + AcpiGbl_AcpiTables[i].Allocation = ACPI_MEM_NOT_ALLOCATED; + AcpiGbl_AcpiTables[i].Count = 0; + } + + /* Mutex locked flags */ + + for (i = 0; i < NUM_MTX; i++) + { + AcpiGbl_AcpiMutexInfo[i].Mutex = NULL; + AcpiGbl_AcpiMutexInfo[i].OwnerId = ACPI_MUTEX_NOT_ACQUIRED; + AcpiGbl_AcpiMutexInfo[i].UseCount = 0; + } + + /* Global notify handlers */ + + AcpiGbl_SysNotify.Handler = NULL; + AcpiGbl_DrvNotify.Handler = NULL; + AcpiGbl_InitHandler = NULL; + + /* Global "typed" ACPI table pointers */ + + AcpiGbl_RSDP = NULL; + AcpiGbl_XSDT = NULL; + AcpiGbl_FACS = NULL; + AcpiGbl_FADT = NULL; + AcpiGbl_DSDT = NULL; + + /* Global Lock support */ + + AcpiGbl_GlobalLockAcquired = FALSE; + AcpiGbl_GlobalLockThreadCount = 0; + AcpiGbl_GlobalLockHandle = 0; + + /* Miscellaneous variables */ + + AcpiGbl_TableFlags = ACPI_PHYSICAL_POINTER; + AcpiGbl_RsdpOriginalLocation = 0; + AcpiGbl_CmSingleStep = FALSE; + AcpiGbl_DbTerminateThreads = FALSE; + AcpiGbl_Shutdown = FALSE; + AcpiGbl_NsLookupCount = 0; + AcpiGbl_PsFindCount = 0; + AcpiGbl_AcpiHardwarePresent = TRUE; + AcpiGbl_NextTableOwnerId = ACPI_FIRST_TABLE_ID; + AcpiGbl_NextMethodOwnerId = ACPI_FIRST_METHOD_ID; + AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING; + AcpiGbl_DbOutputFlags = ACPI_DB_CONSOLE_OUTPUT; + + /* Hardware oriented */ + + AcpiGbl_GpeRegisterInfo = NULL; + AcpiGbl_GpeNumberInfo = NULL; + AcpiGbl_EventsInitialized = FALSE; + + /* Namespace */ + + AcpiGbl_RootNode = NULL; + + AcpiGbl_RootNodeStruct.Name.Integer = ACPI_ROOT_NAME; + AcpiGbl_RootNodeStruct.Descriptor = 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 + + return_VOID; +} + + |