ACPICA: Split internal error msg routines to a separate file

Improves configurability of ACPICA.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 289 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
new file mode 100644
index 000000000000..154fdcaa5830
--- /dev/null
+++ b/drivers/acpi/acpica/uterror.c
@@ -0,0 +1,289 @@
+/*******************************************************************************
+ *
+ * Module Name: uterror - Various internal error/warning output functions
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2013, 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("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,
+                           u8 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, u8 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,
+                              u8 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_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;
+}
+
+/*******************************************************************************
+ *
+ * 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(", %s", acpi_format_exception(method_status));
+
+        ACPI_MSG_SUFFIX;
+        ACPI_MSG_REDIRECT_END;
+}
+
+#endif                          /* ACPI_NO_ERROR_MESSAGES */