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Commit 62cdd141 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: Add new interfaces for BIOS(firmware) errors and warnings 

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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent bc7db145

drivers/acpi/acpica/utxferror.c

+68 −0
Original line number Diff line number Diff line
@@ -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.

include/acpi/acoutput.h

+4 −0
Original line number Diff line number Diff line
@@ -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 */

include/acpi/acpixf.h

+8 −0
Original line number Diff line number Diff line
@@ -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

 */