// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
*
* Module Name : uterror - Various internal error / warning output functions
*
******************************************************************************/
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("uterror" )
/*
* This module contains internal error functions that may
* be configured out .
*/
#if !defined (ACPI_NO_ERROR_MESSAGES)
/*******************************************************************************
*
* FUNCTION : acpi_ut_predefined_warning
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* pathname - Full pathname to the node
* node_flags - From Namespace node for the method / object
* format - Printf format string + additional args
*
* RETURN : None
*
* DESCRIPTION : Warnings for the predefined validation module . Messages are
* only emitted the first time a problem with a particular
* method / object is detected . This prevents a flood of error
* messages for methods that are repeatedly evaluated .
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_warning(const char *module_name,
u32 line_number,
char *pathname,
u16 node_flags, const char *format, ...)
{
va_list arg_list;
/*
* Warning messages for this method / object will be disabled after the
* first time a validation fails or an object is successfully repaired .
*/
if (node_flags & ANOBJ_EVALUATED) {
return ;
}
acpi_os_printf(ACPI_MSG_WARNING "%s: " , pathname);
va_start(arg_list, format);
acpi_os_vprintf(format, arg_list);
ACPI_MSG_SUFFIX;
va_end(arg_list);
}
/*******************************************************************************
*
* FUNCTION : acpi_ut_predefined_info
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* pathname - Full pathname to the node
* node_flags - From Namespace node for the method / object
* format - Printf format string + additional args
*
* RETURN : None
*
* DESCRIPTION : Info messages for the predefined validation module . Messages
* are only emitted the first time a problem with a particular
* method / object is detected . This prevents a flood of
* messages for methods that are repeatedly evaluated .
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_info(const char *module_name,
u32 line_number,
char *pathname, u16 node_flags, const char *format, ...)
{
va_list arg_list;
/*
* Warning messages for this method / object will be disabled after the
* first time a validation fails or an object is successfully repaired .
*/
if (node_flags & ANOBJ_EVALUATED) {
return ;
}
acpi_os_printf(ACPI_MSG_INFO "%s: " , pathname);
va_start(arg_list, format);
acpi_os_vprintf(format, arg_list);
ACPI_MSG_SUFFIX;
va_end(arg_list);
}
/*******************************************************************************
*
* FUNCTION : acpi_ut_predefined_bios_error
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* pathname - Full pathname to the node
* node_flags - From Namespace node for the method / object
* format - Printf format string + additional args
*
* RETURN : None
*
* DESCRIPTION : BIOS error message for predefined names . Messages
* are only emitted the first time a problem with a particular
* method / object is detected . This prevents a flood of
* messages for methods that are repeatedly evaluated .
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_bios_error(const char *module_name,
u32 line_number,
char *pathname,
u16 node_flags, const char *format, ...)
{
va_list arg_list;
/*
* Warning messages for this method / object will be disabled after the
* first time a validation fails or an object is successfully repaired .
*/
if (node_flags & ANOBJ_EVALUATED) {
return ;
}
acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: " , pathname);
va_start(arg_list, format);
acpi_os_vprintf(format, arg_list);
ACPI_MSG_SUFFIX;
va_end(arg_list);
}
/*******************************************************************************
*
* FUNCTION : acpi_ut_prefixed_namespace_error
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* prefix_scope - Scope / Path that prefixes the internal path
* internal_path - Name or path of the namespace node
* lookup_status - Exception code from NS lookup
*
* RETURN : None
*
* DESCRIPTION : Print error message with the full pathname constructed this way :
*
* prefix_scope_node_full_path . externalized_internal_path
*
* NOTE : 10 / 2017 : Treat the major ns_lookup errors as firmware errors
*
******************************************************************************/
void
acpi_ut_prefixed_namespace_error(const char *module_name,
u32 line_number,
union acpi_generic_state *prefix_scope,
const char *internal_path,
acpi_status lookup_status)
{
char *full_path;
const char *message;
/*
* Main cases :
* 1 ) Object creation , object must not already exist
* 2 ) Object lookup , object must exist
*/
switch (lookup_status) {
case AE_ALREADY_EXISTS:
acpi_os_printf(ACPI_MSG_BIOS_ERROR);
message = "Failure creating named object" ;
break ;
case AE_NOT_FOUND:
acpi_os_printf(ACPI_MSG_BIOS_ERROR);
message = "Could not resolve symbol" ;
break ;
default :
acpi_os_printf(ACPI_MSG_ERROR);
message = "Failure resolving symbol" ;
break ;
}
/* Concatenate the prefix path and the internal path */
full_path =
acpi_ns_build_prefixed_pathname(prefix_scope, internal_path);
acpi_os_printf("%s [%s], %s" , message,
full_path ? full_path : "Could not get pathname" ,
acpi_format_exception(lookup_status));
if (full_path) {
ACPI_FREE(full_path);
}
ACPI_MSG_SUFFIX;
}
#ifdef __OBSOLETE_FUNCTION
/*******************************************************************************
*
* FUNCTION : acpi_ut_namespace_error
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* internal_name - Name or path of the namespace node
* lookup_status - Exception code from NS lookup
*
* RETURN : None
*
* DESCRIPTION : Print error message with the full pathname for the NS node .
*
******************************************************************************/
void
acpi_ut_namespace_error(const char *module_name,
u32 line_number,
const char *internal_name, acpi_status lookup_status)
{
acpi_status status;
u32 bad_name;
char *name = NULL;
ACPI_MSG_REDIRECT_BEGIN;
acpi_os_printf(ACPI_MSG_ERROR);
if (lookup_status == AE_BAD_CHARACTER) {
/* There is a non-ascii character in the name */
ACPI_MOVE_32_TO_32(&bad_name,
ACPI_CAST_PTR(u32, internal_name));
acpi_os_printf("[0x%.8X] (NON-ASCII)" , bad_name);
} else {
/* Convert path to external format */
status =
acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_name,
NULL, &name);
/* Print target name */
if (ACPI_SUCCESS(status)) {
acpi_os_printf("[%s]" , name);
} else {
acpi_os_printf("[COULD NOT EXTERNALIZE NAME]" );
}
if (name) {
ACPI_FREE(name);
}
}
acpi_os_printf(" Namespace lookup failure, %s" ,
acpi_format_exception(lookup_status));
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
#endif
/*******************************************************************************
*
* FUNCTION : acpi_ut_method_error
*
* PARAMETERS : module_name - Caller ' s module name ( for error output )
* line_number - Caller ' s line number ( for error output )
* message - Error message to use on failure
* prefix_node - Prefix relative to the path
* path - Path to the node ( optional )
* method_status - Execution status
*
* RETURN : None
*
* DESCRIPTION : Print error message with the full pathname for the method .
*
******************************************************************************/
void
acpi_ut_method_error(const char *module_name,
u32 line_number,
const char *message,
struct acpi_namespace_node *prefix_node,
const char *path, acpi_status method_status)
{
acpi_status status;
struct acpi_namespace_node *node = prefix_node;
ACPI_MSG_REDIRECT_BEGIN;
acpi_os_printf(ACPI_MSG_ERROR);
if (path) {
status = acpi_ns_get_node(prefix_node, path,
ACPI_NS_NO_UPSEARCH, &node);
if (ACPI_FAILURE(status)) {
acpi_os_printf("[Could not get node by pathname]" );
}
}
acpi_ns_print_node_pathname(node, message);
acpi_os_printf(" due to previous error (%s)" ,
acpi_format_exception(method_status));
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
#endif /* ACPI_NO_ERROR_MESSAGES */
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