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