1 files changed, 82 insertions, 0 deletions
diff --git a/hifi/xaf/hifi-dpf/include/xf-trace.h b/hifi/xaf/hifi-dpf/include/xf-trace.h
new file mode 100644
index 00000000..97bb2905
--- /dev/null
+++ b/hifi/xaf/hifi-dpf/include/xf-trace.h
@@ -0,0 +1,82 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+* 
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and 
+* not with any other processors and platforms, subject to
+* the following conditions:
+* 
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+/*******************************************************************************
+ * xf-debug.h
+ *
+ * Debugging interface for Xtensa Audio DSP codec server
+ *
+ *******************************************************************************/
+
+#ifndef __XF_H
+#error  "xf-debug.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Types definitions
+ ******************************************************************************/
+
+#if XF_TRACE
+
+/* ...trace data definition */
+typedef struct xf_trace_data
+{
+    /* ...current write position in tracing buffer */
+    char               *p;
+    
+    /* ...threshold position for buffer submission */
+    char               *end;
+
+#if XF_TRACE_REMOTE
+    /* ...beginning of non-commited internal tracing buffer */
+    char               *start;    
+
+    /* ...message queue */
+    xf_msg_queue_t      queue;
+#endif
+    
+}   xf_trace_data_t;
+
+#else
+
+/* ...stub for disabled tracing */
+typedef u32     xf_trace_data_t[0];
+
+#endif  /* XF_TRACE */
+
+/*******************************************************************************
+ * Internal API functions
+ ******************************************************************************/
+
+#if XF_TRACE_REMOTE
+/* ...submit buffer for tracing */
+extern void xf_trace_submit(u32 core, xf_message_t *m);
+
+/* ...flush current buffer */
+extern void xf_trace_flush(u32 core, xf_message_t *m);
+
+#else
+
+#define xf_trace_submit(core, m)       (void)0
+#define xf_trace_flush(core, m)        (void)0
+
+#endif  /* XF_TRACE_REMOTE */