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Date: Tue, 24 Jul 2012 23:41:34 -0400
From: Len Brown <lenb@...nel.org>
To: linux-acpi@...r.kernel.org, linux-pm@...ts.linux-foundation.org
Cc: linux-kernel@...r.kernel.org, Bob Moore <robert.moore@...el.com>,
Lin Ming <ming.m.lin@...el.com>,
Len Brown <len.brown@...el.com>
Subject: [PATCH 38/52] ACPICA: Add new interfaces for BIOS(firmware) errors and warnings
From: Bob Moore <robert.moore@...el.com>
These new interfaces will be deployed across ACPICA in order to
point a finger directly at any detected BIOS issues -- such as
issues with ACPI tables, etc.
https://www.acpica.org/bugzilla/show_bug.cgi?id=843
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Lin Ming <ming.m.lin@...el.com>
Signed-off-by: Len Brown <len.brown@...el.com>
---
drivers/acpi/acpica/utxferror.c | 68 +++++++++++++++++++++++++++++++++++++++++
include/acpi/acoutput.h | 4 +++
include/acpi/acpixf.h | 8 +++++
3 files changed, 80 insertions(+)
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 52b568a..87aaddf 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -82,6 +82,8 @@ extern FILE *acpi_gbl_output_file;
#define ACPI_MSG_EXCEPTION "ACPI Exception: "
#define ACPI_MSG_WARNING "ACPI Warning: "
#define ACPI_MSG_INFO "ACPI: "
+#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Bug: Error: "
+#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Bug: Warning: "
/*
* Common message suffix
*/
@@ -218,6 +220,72 @@ acpi_info(const char *module_name, u32 line_number, const char *format, ...)
ACPI_EXPORT_SYMBOL(acpi_info)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_bios_error
+ *
+ * PARAMETERS: module_name - Caller's module name (for error output)
+ * line_number - Caller's line number (for error output)
+ * format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Error" message with module/line/version
+ * info
+ *
+ ******************************************************************************/
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_error(const char *module_name,
+ u32 line_number, const char *format, ...)
+{
+ va_list arg_list;
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR);
+
+ va_start(arg_list, format);
+ acpi_os_vprintf(format, arg_list);
+ ACPI_MSG_SUFFIX;
+ va_end(arg_list);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_bios_error)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_bios_warning
+ *
+ * PARAMETERS: module_name - Caller's module name (for error output)
+ * line_number - Caller's line number (for error output)
+ * format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print "ACPI Firmware Warning" message with module/line/version
+ * info
+ *
+ ******************************************************************************/
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_warning(const char *module_name,
+ u32 line_number, const char *format, ...)
+{
+ va_list arg_list;
+
+ ACPI_MSG_REDIRECT_BEGIN;
+ acpi_os_printf(ACPI_MSG_BIOS_WARNING);
+
+ va_start(arg_list, format);
+ acpi_os_vprintf(format, arg_list);
+ ACPI_MSG_SUFFIX;
+ va_end(arg_list);
+
+ ACPI_MSG_REDIRECT_END;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_bios_warning)
+
/*
* The remainder of this module contains internal error functions that may
* be configured out.
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index d7bd661..f1cb332 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -213,6 +213,8 @@
#define ACPI_WARNING(plist) acpi_warning plist
#define ACPI_EXCEPTION(plist) acpi_exception plist
#define ACPI_ERROR(plist) acpi_error plist
+#define ACPI_BIOS_WARNING(plist) acpi_bios_warning plist
+#define ACPI_BIOS_ERROR(plist) acpi_bios_error plist
#define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i)
#else
@@ -223,6 +225,8 @@
#define ACPI_WARNING(plist)
#define ACPI_EXCEPTION(plist)
#define ACPI_ERROR(plist)
+#define ACPI_BIOS_WARNING(plist)
+#define ACPI_BIOS_ERROR(plist)
#define ACPI_DEBUG_OBJECT(obj,l,i)
#endif /* ACPI_NO_ERROR_MESSAGES */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 18f023a..8f83f95 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -529,6 +529,14 @@ void ACPI_INTERNAL_VAR_XFACE
acpi_info(const char *module_name,
u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_error(const char *module_name,
+ u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_bios_warning(const char *module_name,
+ u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+
/*
* Debug output
*/
--
1.7.12.rc0
--
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