Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 000000000..918aca7c4
--- /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 */