Commit a257e075 authored by Bob Moore's avatar Bob Moore Committed by Len Brown

ACPICA: Split large utglobal into utdecode.c.

utglobal.c contained a lot of code not related to global variables.
These utility decode functions are moved to utdecode.c
Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 1b74dfb2
......@@ -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
......@@ -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 {
......
/******************************************************************************
*
* 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);
}
......@@ -45,7 +45,6 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utglobal")
......@@ -105,43 +104,6 @@ const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
"_S4D"
};
/*******************************************************************************
*
* 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";
dump_stack();
}
return (ACPI_CAST_PTR(const char, exception));
}
ACPI_EXPORT_SYMBOL(acpi_format_exception)
/*******************************************************************************
*
* Namespace globals
......@@ -177,71 +139,6 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
{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(u64 integer, u32 position)
{
return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
}
/******************************************************************************
*
* Event and Hardware globals
......@@ -339,386 +236,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
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] = {
"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: 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",
"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: 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 */ "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: 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 (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
return ("####");
}
/* Name must be a valid ACPI name */
if (!acpi_ut_valid_acpi_name(node->name.integer)) {
node->name.integer = 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: 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-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 (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
}
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: Pointer to a string
*
* 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: 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 > 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: String corresponding to 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);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_init_globals
......
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