ACPICA: Split large utglobal into utdecode.c. (a257e075) · Commits · 戴 / test

drivers/acpi/acpica/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -45,4 +45,4 @@ acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
		acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
		utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
		utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
		utosi.o utxferror.o
		utosi.o utxferror.o utdecode.o

drivers/acpi/acpica/aclocal.h

+0 −19

Original line number	Diff line number	Diff line
		@@ -89,25 +89,6 @@ union acpi_parse_object;
		#define ACPI_MAX_MUTEX 7
		#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1

		#if defined(ACPI_DEBUG_OUTPUT) \|\| defined(ACPI_DEBUGGER)
		#ifdef DEFINE_ACPI_GLOBALS

		/* Debug names for the mutexes above */

		static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
		"ACPI_MTX_Interpreter",
		"ACPI_MTX_Namespace",
		"ACPI_MTX_Tables",
		"ACPI_MTX_Events",
		"ACPI_MTX_Caches",
		"ACPI_MTX_Memory",
		"ACPI_MTX_CommandComplete",
		"ACPI_MTX_CommandReady"
		};

		#endif
		#endif

		/* Lock structure for reader/writer interfaces */

		struct acpi_rw_lock {

drivers/acpi/acpica/utdecode.c

0 → 100644

+546 −0

Original line number	Diff line number	Diff line
		/******************************************************************************
		*
		* Module Name: utdecode - Utility decoding routines (value-to-string)
		*
		*****************************************************************************/

		/*
		* Copyright (C) 2000 - 2011, 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.
		*
		* 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.
		*/

		#include <acpi/acpi.h>
		#include "accommon.h"
		#include "acnamesp.h"

		#define _COMPONENT ACPI_UTILITIES
		ACPI_MODULE_NAME("utdecode")

		/*******************************************************************************
		*
		* 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
		* It is here instead of utxface.c so it is always present.
		*
		******************************************************************************/
		const char *acpi_format_exception(acpi_status status)
		{
		const char *exception = NULL;

		ACPI_FUNCTION_ENTRY();

		exception = acpi_ut_validate_exception(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(acpi_format_exception)

		/*
		* 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_NUM_NS_TYPES] = {
		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 */
		};

		/*******************************************************************************
		*
		* 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
		*
		******************************************************************************/

		/* 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'
		};

		char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
		{

		return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_region_name
		*
		* PARAMETERS: Space ID - ID for the region
		*
		* RETURN: Decoded region space_id name
		*
		* DESCRIPTION: Translate a Space ID into a name string (Debug only)
		*
		******************************************************************************/

		/* Region type decoding */

		const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
		"SystemMemory",
		"SystemIO",
		"PCI_Config",
		"EmbeddedControl",
		"SMBus",
		"SystemCMOS",
		"PCIBARTarget",
		"IPMI",
		"DataTable"
		};

		char *acpi_ut_get_region_name(u8 space_id)
		{

		if (space_id >= ACPI_USER_REGION_BEGIN) {
		return ("UserDefinedRegion");
		} else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
		return ("InvalidSpaceId");
		}

		return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_event_name
		*
		* PARAMETERS: event_id - Fixed event ID
		*
		* RETURN: Decoded event ID name
		*
		* 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",
		"GlobalLock",
		"PowerButton",
		"SleepButton",
		"RealTimeClock",
		};

		char *acpi_ut_get_event_name(u32 event_id)
		{

		if (event_id > ACPI_EVENT_MAX) {
		return ("InvalidEventID");
		}

		return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_type_name
		*
		* PARAMETERS: Type - An ACPI object type
		*
		* RETURN: Decoded ACPI object type name
		*
		* 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 */ "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 *acpi_ut_get_type_name(acpi_object_type type)
		{

		if (type > ACPI_TYPE_INVALID) {
		return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
		}

		return (ACPI_CAST_PTR(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(obj_desc->common.type));
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_node_name
		*
		* PARAMETERS: Object - A namespace node
		*
		* RETURN: ASCII name of the node
		*
		* 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 (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
		return ("####");
		}

		/*
		* Ensure name is valid. The name was validated/repaired when the node
		* was created, but make sure it has not been corrupted.
		*/
		acpi_ut_repair_name(node->name.ascii);

		/* Return the name */

		return (node->name.ascii);
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_descriptor_name
		*
		* PARAMETERS: Object - An ACPI object
		*
		* RETURN: Decoded name of the descriptor type
		*
		* DESCRIPTION: Validate object and return the descriptor type
		*
		******************************************************************************/

		/* Printable names of object descriptor types */

		static const char *acpi_gbl_desc_type_names[] = {
		/* 00 */ "Not a Descriptor",
		/* 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 acpi_ut_get_descriptor_name(void object)
		{

		if (!object) {
		return ("NULL OBJECT");
		}

		if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
		return ("Not a Descriptor");
		}

		return (ACPI_CAST_PTR(char,
		acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE
		(object)]));

		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_reference_name
		*
		* PARAMETERS: Object - An ACPI reference object
		*
		* RETURN: Decoded name of the type of reference
		*
		* DESCRIPTION: Decode a reference object sub-type to a string.
		*
		******************************************************************************/

		/* Printable names of reference object sub-types */

		static const char *acpi_gbl_ref_class_names[] = {
		/* 00 */ "Local",
		/* 01 */ "Argument",
		/* 02 */ "RefOf",
		/* 03 */ "Index",
		/* 04 */ "DdbHandle",
		/* 05 */ "Named Object",
		/* 06 */ "Debug"
		};

		const char acpi_ut_get_reference_name(union acpi_operand_object object)
		{

		if (!object) {
		return ("NULL Object");
		}

		if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
		return ("Not an Operand object");
		}

		if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) {
		return ("Not a Reference object");
		}

		if (object->reference.class > ACPI_REFCLASS_MAX) {
		return ("Unknown Reference class");
		}

		return (acpi_gbl_ref_class_names[object->reference.class]);
		}

		#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: Decoded name of the internal mutex
		*
		* DESCRIPTION: Translate a mutex ID into a name string (Debug only)
		*
		******************************************************************************/

		/* Names for internal mutex objects, used for debug output */

		static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
		"ACPI_MTX_Interpreter",
		"ACPI_MTX_Namespace",
		"ACPI_MTX_Tables",
		"ACPI_MTX_Events",
		"ACPI_MTX_Caches",
		"ACPI_MTX_Memory",
		"ACPI_MTX_CommandComplete",
		"ACPI_MTX_CommandReady"
		};

		char *acpi_ut_get_mutex_name(u32 mutex_id)
		{

		if (mutex_id > ACPI_MAX_MUTEX) {
		return ("Invalid Mutex ID");
		}

		return (acpi_gbl_mutex_names[mutex_id]);
		}

		/*******************************************************************************
		*
		* FUNCTION: acpi_ut_get_notify_name
		*
		* PARAMETERS: notify_value - Value from the Notify() request
		*
		* RETURN: Decoded name for the notify value
		*
		* DESCRIPTION: Translate a Notify Value to a notify namestring.
		*
		******************************************************************************/

		/* Names for Notify() values, used for debug output */

		static const char *acpi_gbl_notify_value_names[] = {
		"Bus Check",
		"Device Check",
		"Device Wake",
		"Eject Request",
		"Device Check Light",
		"Frequency Mismatch",
		"Bus Mode Mismatch",
		"Power Fault",
		"Capabilities Check",
		"Device PLD Check",
		"Reserved",
		"System Locality Update"
		};

		const char *acpi_ut_get_notify_name(u32 notify_value)
		{

		if (notify_value <= ACPI_NOTIFY_MAX) {
		return (acpi_gbl_notify_value_names[notify_value]);
		} else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
		return ("Reserved");
		} else { /* Greater or equal to 0x80 */

		return ("Device Specific");
		}
		}
		#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);
		}

drivers/acpi/acpica/utglobal.c

+0 −483

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