diff options
Diffstat (limited to 'drivers/acpi/utilities/utglobal.c')
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 853 |
1 files changed, 0 insertions, 853 deletions
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c deleted file mode 100644 index 399e64b5188..00000000000 --- a/drivers/acpi/utilities/utglobal.c +++ /dev/null @@ -1,853 +0,0 @@ -/****************************************************************************** - * - * Module Name: utglobal - Global variables for the ACPI subsystem - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, R. Byron Moore - * 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. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * 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. - */ - -#define DEFINE_ACPI_GLOBALS - -#include <linux/module.h> -#include <acpi/acpi.h> -#include <acpi/acnamesp.h> - -#define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("utglobal") - -/******************************************************************************* - * - * FUNCTION: acpi_format_exception - * - * 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. - * - ******************************************************************************/ -const char *acpi_format_exception(acpi_status status) -{ - acpi_status sub_status; - const char *exception = NULL; - - ACPI_FUNCTION_NAME("format_exception"); - - sub_status = (status & ~AE_CODE_MASK); - - switch (status & AE_CODE_MASK) { - case AE_CODE_ENVIRONMENTAL: - - if (sub_status <= AE_CODE_ENV_MAX) { - exception = acpi_gbl_exception_names_env[sub_status]; - } - break; - - case AE_CODE_PROGRAMMER: - - if (sub_status <= AE_CODE_PGM_MAX) { - exception = - acpi_gbl_exception_names_pgm[sub_status - 1]; - } - break; - - case AE_CODE_ACPI_TABLES: - - if (sub_status <= AE_CODE_TBL_MAX) { - exception = - acpi_gbl_exception_names_tbl[sub_status - 1]; - } - break; - - case AE_CODE_AML: - - if (sub_status <= AE_CODE_AML_MAX) { - exception = - acpi_gbl_exception_names_aml[sub_status - 1]; - } - break; - - case AE_CODE_CONTROL: - - if (sub_status <= AE_CODE_CTRL_MAX) { - exception = - acpi_gbl_exception_names_ctrl[sub_status - 1]; - } - break; - - default: - break; - } - - if (!exception) { - /* Exception code was not recognized */ - - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unknown exception code: 0x%8.8X\n", status)); - - return ((const char *)"UNKNOWN_STATUS_CODE"); - } - - 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 */ -u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT; -EXPORT_SYMBOL(acpi_dbg_level); - -/* Debug switch - layer (component) mask */ - -u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS; -EXPORT_SYMBOL(acpi_dbg_layer); -u32 acpi_gbl_nesting_level = 0; - -/* Debugger globals */ - -u8 acpi_gbl_db_terminate_threads = FALSE; -u8 acpi_gbl_abort_method = FALSE; -u8 acpi_gbl_method_executing = FALSE; - -/* System flags */ - -u32 acpi_gbl_startup_flags = 0; - -/* System starts uninitialized */ - -u8 acpi_gbl_shutdown = TRUE; - -const u8 acpi_gbl_decode_to8bit[8] = { 1, 2, 4, 8, 16, 32, 64, 128 }; - -const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = { - "\\_S0_", - "\\_S1_", - "\\_S2_", - "\\_S3_", - "\\_S4_", - "\\_S5_" -}; - -const char *acpi_gbl_highest_dstate_names[4] = { - "_S1D", - "_S2D", - "_S3D", - "_S4D" -}; - -/* - * Strings supported by the _OSI predefined (internal) method. - * When adding strings, be sure to update ACPI_NUM_OSI_STRINGS. - */ -const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = { - /* Operating System Vendor Strings */ - - "Linux", - "Windows 2000", - "Windows 2001", - "Windows 2001.1", - "Windows 2001 SP0", - "Windows 2001 SP1", - "Windows 2001 SP2", - "Windows 2001 SP3", - "Windows 2001 SP4", - - /* Feature Group Strings */ - - "Extended Address Space Descriptor" -}; - -/******************************************************************************* - * - * 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 struct acpi_predefined_names acpi_gbl_pre_defined_names[] = - { {"_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 u8 acpi_gbl_ns_properties[] = { - 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 field_unit */ - 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 buffer_field */ - ACPI_NS_NORMAL, /* 15 ddb_handle */ - ACPI_NS_NORMAL, /* 16 Debug Object */ - ACPI_NS_NORMAL, /* 17 def_field */ - ACPI_NS_NORMAL, /* 18 bank_field */ - ACPI_NS_NORMAL, /* 19 index_field */ - ACPI_NS_NORMAL, /* 20 Reference */ - ACPI_NS_NORMAL, /* 21 Alias */ - ACPI_NS_NORMAL, /* 22 method_alias */ - 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 acpi_gbl_hex_to_ascii[] = { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' -}; - -/******************************************************************************* - * - * FUNCTION: acpi_ut_hex_to_ascii_char - * - * 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 acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position) -{ - - return (acpi_gbl_hex_to_ascii[(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 (No MADT, ECDT, SBST, etc.) - * - ******************************************************************************/ - -struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES]; - -struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] = { - /*********** 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 *)&acpi_gbl_DSDT, - sizeof(DSDT_SIG) - 1, - ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE | - ACPI_TABLE_EXECUTABLE} - , - /* FADT 2 */ {FADT_SIG, FADT_SIG, (void *)&acpi_gbl_FADT, - sizeof(FADT_SIG) - 1, - ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE} - , - /* FACS 3 */ {FACS_SIG, FACS_SIG, (void *)&acpi_gbl_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 - * - ******************************************************************************/ - -struct acpi_bit_register_info acpi_gbl_bit_register_info[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} -}; - -struct acpi_fixed_event_info acpi_gbl_fixed_event_info[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: acpi_ut_get_region_name - * - * PARAMETERS: None. - * - * RETURN: Status - * - * DESCRIPTION: Translate a Space ID into a name string (Debug only) - * - ******************************************************************************/ - -/* Region type decoding */ - -const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { -/*! [Begin] no source code translation (keep these ASL Keywords as-is) */ - "SystemMemory", - "SystemIO", - "PCI_Config", - "EmbeddedControl", - "SMBus", - "CMOS", - "PCIBARTarget", - "DataTable" -/*! [End] no source code translation !*/ -}; - -char *acpi_ut_get_region_name(u8 space_id) -{ - - if (space_id >= ACPI_USER_REGION_BEGIN) { - return ("user_defined_region"); - } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { - return ("invalid_space_id"); - } - - return ((char *)acpi_gbl_region_types[space_id]); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_get_event_name - * - * PARAMETERS: None. - * - * RETURN: Status - * - * DESCRIPTION: Translate a Event ID into a name string (Debug only) - * - ******************************************************************************/ - -/* Event type decoding */ - -static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = { - "PM_Timer", - "global_lock", - "power_button", - "sleep_button", - "real_time_clock", -}; - -char *acpi_ut_get_event_name(u32 event_id) -{ - - if (event_id > ACPI_EVENT_MAX) { - return ("invalid_event_iD"); - } - - return ((char *)acpi_gbl_event_types[event_id]); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_get_type_name - * - * PARAMETERS: None. - * - * RETURN: Status - * - * DESCRIPTION: Translate a Type ID into a name string (Debug only) - * - ******************************************************************************/ - -/* - * Elements of acpi_gbl_ns_type_names 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 acpi_gbl_bad_type[] = "UNDEFINED"; - -/* Printable names of the ACPI object types */ - -static const char *acpi_gbl_ns_type_names[] = { - /* 00 */ "Untyped", - /* 01 */ "Integer", - /* 02 */ "String", - /* 03 */ "Buffer", - /* 04 */ "Package", - /* 05 */ "field_unit", - /* 06 */ "Device", - /* 07 */ "Event", - /* 08 */ "Method", - /* 09 */ "Mutex", - /* 10 */ "Region", - /* 11 */ "Power", - /* 12 */ "Processor", - /* 13 */ "Thermal", - /* 14 */ "buffer_field", - /* 15 */ "ddb_handle", - /* 16 */ "debug_object", - /* 17 */ "region_field", - /* 18 */ "bank_field", - /* 19 */ "index_field", - /* 20 */ "Reference", - /* 21 */ "Alias", - /* 22 */ "method_alias", - /* 23 */ "Notify", - /* 24 */ "addr_handler", - /* 25 */ "resource_desc", - /* 26 */ "resource_fld", - /* 27 */ "Scope", - /* 28 */ "Extra", - /* 29 */ "Data", - /* 30 */ "Invalid" -}; - -char *acpi_ut_get_type_name(acpi_object_type type) -{ - - if (type > ACPI_TYPE_INVALID) { - return ((char *)acpi_gbl_bad_type); - } - - return ((char *)acpi_gbl_ns_type_names[type]); -} - -char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) -{ - - if (!obj_desc) { - return ("[NULL Object Descriptor]"); - } - - return (acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc))); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_get_node_name - * - * PARAMETERS: Object - A namespace node - * - * RETURN: Pointer to a string - * - * DESCRIPTION: Validate the node and return the node's ACPI name. - * - ******************************************************************************/ - -char *acpi_ut_get_node_name(void *object) -{ - struct acpi_namespace_node *node = (struct 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 == acpi_gbl_root_node)) { - return ("\"\\\" "); - } - - /* Descriptor must be a namespace node */ - - if (node->descriptor != ACPI_DESC_TYPE_NAMED) { - return ("####"); - } - - /* Name must be a valid ACPI name */ - - if (!acpi_ut_valid_acpi_name(*(u32 *) node->name.ascii)) { - return ("????"); - } - - /* Return the name */ - - return (node->name.ascii); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_get_descriptor_name - * - * 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 *acpi_gbl_desc_type_names[] = { - /* 00 */ "Invalid", - /* 01 */ "Cached", - /* 02 */ "State-Generic", - /* 03 */ "State-Update", - /* 04 */ "State-Package", - /* 05 */ "State-Control", - /* 06 */ "State-root_parse_scope", - /* 07 */ "State-parse_scope", - /* 08 */ "State-walk_scope", - /* 09 */ "State-Result", - /* 10 */ "State-Notify", - /* 11 */ "State-Thread", - /* 12 */ "Walk", - /* 13 */ "Parser", - /* 14 */ "Operand", - /* 15 */ "Node" -}; - -char *acpi_ut_get_descriptor_name(void *object) -{ - - if (!object) { - return ("NULL OBJECT"); - } - - if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) { - return ((char *)acpi_gbl_bad_type); - } - - return ((char *) - acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE(object)]); - -} - -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) -/* - * Strings and procedures used for debug only - */ - -/******************************************************************************* - * - * FUNCTION: acpi_ut_get_mutex_name - * - * PARAMETERS: mutex_id - 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 *acpi_ut_get_mutex_name(u32 mutex_id) -{ - - if (mutex_id > MAX_MUTEX) { - return ("Invalid Mutex ID"); - } - - return (acpi_gbl_mutex_names[mutex_id]); -} -#endif - -/******************************************************************************* - * - * FUNCTION: acpi_ut_valid_object_type - * - * PARAMETERS: Type - Object type to be validated - * - * RETURN: TRUE if valid object type, FALSE otherwise - * - * DESCRIPTION: Validate an object type - * - ******************************************************************************/ - -u8 acpi_ut_valid_object_type(acpi_object_type type) -{ - - if (type > ACPI_TYPE_LOCAL_MAX) { - /* Note: Assumes all TYPEs are contiguous (external/local) */ - - return (FALSE); - } - - return (TRUE); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_init_globals - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Init library globals. All globals that require specific - * initialization should be initialized here! - * - ******************************************************************************/ - -void acpi_ut_init_globals(void) -{ - acpi_status status; - u32 i; - - ACPI_FUNCTION_TRACE("ut_init_globals"); - - /* Create all memory caches */ - - status = acpi_ut_create_caches(); - if (ACPI_FAILURE(status)) { - return; - } - - /* ACPI table structure */ - - for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) { - acpi_gbl_table_lists[i].next = NULL; - acpi_gbl_table_lists[i].count = 0; - } - - /* Mutex locked flags */ - - for (i = 0; i < NUM_MUTEX; i++) { - acpi_gbl_mutex_info[i].mutex = NULL; - acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; - acpi_gbl_mutex_info[i].use_count = 0; - } - - /* GPE support */ - - acpi_gbl_gpe_xrupt_list_head = NULL; - acpi_gbl_gpe_fadt_blocks[0] = NULL; - acpi_gbl_gpe_fadt_blocks[1] = NULL; - - /* Global notify handlers */ - - acpi_gbl_system_notify.handler = NULL; - acpi_gbl_device_notify.handler = NULL; - acpi_gbl_exception_handler = NULL; - acpi_gbl_init_handler = NULL; - - /* Global "typed" ACPI table pointers */ - - acpi_gbl_RSDP = NULL; - acpi_gbl_XSDT = NULL; - acpi_gbl_FACS = NULL; - acpi_gbl_FADT = NULL; - acpi_gbl_DSDT = NULL; - - /* Global Lock support */ - - acpi_gbl_global_lock_acquired = FALSE; - acpi_gbl_global_lock_thread_count = 0; - acpi_gbl_global_lock_handle = 0; - - /* Miscellaneous variables */ - - acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER; - acpi_gbl_rsdp_original_location = 0; - acpi_gbl_cm_single_step = FALSE; - acpi_gbl_db_terminate_threads = FALSE; - acpi_gbl_shutdown = FALSE; - acpi_gbl_ns_lookup_count = 0; - acpi_gbl_ps_find_count = 0; - acpi_gbl_acpi_hardware_present = TRUE; - acpi_gbl_owner_id_mask = 0; - acpi_gbl_debugger_configuration = DEBUGGER_THREADING; - acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; - - /* Hardware oriented */ - - acpi_gbl_events_initialized = FALSE; - acpi_gbl_system_awake_and_running = TRUE; - - /* Namespace */ - - acpi_gbl_root_node = NULL; - - acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; - acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED; - acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; - acpi_gbl_root_node_struct.child = NULL; - acpi_gbl_root_node_struct.peer = NULL; - acpi_gbl_root_node_struct.object = NULL; - acpi_gbl_root_node_struct.flags = ANOBJ_END_OF_PEER_LIST; - -#ifdef ACPI_DEBUG_OUTPUT - acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX; -#endif - - return_VOID; -} |