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-rw-r--r--drivers/acpi/acpica/uterror.c327
1 files changed, 327 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
new file mode 100644
index 0000000000..918aca7c4d
--- /dev/null
+++ b/drivers/acpi/acpica/uterror.c
@@ -0,0 +1,327 @@
+// 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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