4 files changed, 22 insertions, 0 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 37f46d49a74a..c3f0ac135f68 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -447,6 +447,8 @@
 #define ACPI_DUMP_PATHNAME(a, b, c, d)  acpi_ns_dump_pathname(a, b, c, d)
 #define ACPI_DUMP_BUFFER(a, b)          acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
 
+#define ACPI_TRACE_POINT(a, b, c, d)    acpi_trace_point (a, b, c, d)
+
 #else				/* ACPI_DEBUG_OUTPUT */
 /*
  * This is the non-debug case -- make everything go away,
@@ -468,6 +470,7 @@
 #define ACPI_DUMP_PATHNAME(a, b, c, d)
 #define ACPI_DUMP_BUFFER(a, b)
 #define ACPI_IS_DEBUG_ENABLED(level, component) 0
+#define ACPI_TRACE_POINT(a, b, c, d)
 
 /* Return macros must have a return statement at the minimum */
 
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index d02df0a49d98..a54ad1cc990c 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -430,4 +430,10 @@ long acpi_os_get_file_offset(ACPI_FILE file);
 acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
 #endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point
+void
+acpi_os_trace_point(acpi_trace_event_type type,
+		    u8 begin, u8 *aml, char *pathname);
+#endif
+
 #endif				/* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 9c362cf14264..9aa27a3e3716 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -909,6 +909,11 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
 						     const char *module_name,
 						     u32 component_id,
 						     const char *format, ...))
+
+ACPI_DBG_DEPENDENT_RETURN_VOID(void
+			       acpi_trace_point(acpi_trace_event_type type,
+						u8 begin,
+						u8 *aml, char *pathname))
 ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
 				void ACPI_INTERNAL_VAR_XFACE
 				acpi_log_error(const char *format, ...))
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 0f3913f9a377..531eca49edd4 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1247,6 +1247,14 @@ struct acpi_memory_list {
 #endif
 };
 
+/* Definitions of trace event types */
+
+typedef enum {
+	ACPI_TRACE_AML_METHOD,
+	ACPI_TRACE_AML_OPCODE,
+	ACPI_TRACE_AML_REGION
+} acpi_trace_event_type;
+
 /* Definitions of _OSI support */
 
 #define ACPI_VENDOR_STRINGS                 0x01