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-rw-r--r--drivers/acpi/acpica/utdebug.c26
-rw-r--r--include/acpi/acpixf.h20
-rw-r--r--include/acpi/platform/acenv.h4
3 files changed, 50 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 21a20ac5b1e1..e516254c63b2 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -561,3 +561,29 @@ acpi_ut_ptr_exit(u32 line_number,
}
#endif
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_log_error
+ *
+ * PARAMETERS: format - Printf format field
+ * ... - Optional printf arguments
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message to the console, used by applications.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)
+{
+ va_list args;
+
+ va_start(args, format);
+ (void)acpi_ut_file_vprintf(ACPI_FILE_ERR, format, args);
+ va_end(args);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_log_error)
+#endif
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 35b525c19711..9858551fc84a 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -335,6 +335,23 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#endif /* ACPI_DEBUG_OUTPUT */
+/*
+ * Application prototypes
+ *
+ * All interfaces used by application will be configured
+ * out of the ACPICA build unless the ACPI_APPLICATION
+ * flag is defined.
+ */
+#ifdef ACPI_APPLICATION
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_APPLICATION */
+
/*****************************************************************************
*
* ACPICA public interface prototypes
@@ -861,6 +878,9 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
const char *module_name,
u32 component_id,
const char *format, ...))
+ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_log_error(const char *format, ...))
/*
* Divergences
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index b6429e46847a..4390ebd99fda 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -423,8 +423,12 @@ typedef char *va_list;
#ifdef ACPI_APPLICATION
#include <stdio.h>
#define ACPI_FILE FILE *
+#define ACPI_FILE_OUT stdout
+#define ACPI_FILE_ERR stderr
#else
#define ACPI_FILE void *
+#define ACPI_FILE_OUT NULL
+#define ACPI_FILE_ERR NULL
#endif /* ACPI_APPLICATION */
#endif /* ACPI_FILE */