[Sound-open-firmware] [PATCH] debug: Add debug to dump object contents at offsets in debug buffer

[Liam Girdwood]

Allows objects to be inserted at any offset in the debug buffer for
analysis.

Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
 src/include/reef/debug.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/include/reef/debug.h b/src/include/reef/debug.h
index 2bee8e6..ef64419 100644
--- a/src/include/reef/debug.h
+++ b/src/include/reef/debug.h
@@ -98,6 +98,16 @@
 			*(__m++) = *(__a++); \
 	} while (0);
 
+/* dump data area at addr and size count at mailbox ofset or shared memory */
+#define dump_at(addr, count, offset) \
+	do { \
+		volatile uint32_t *__m = (uint32_t*)mailbox_get_debug_base() + offset; \
+		volatile uint32_t *__a = (uint32_t*)addr; \
+		volatile int __c = count; \
+		while (__c--) \
+			*(__m++) = *(__a++); \
+	} while (0);
+
 /* dump object to start of mailbox */
 #define dump_object(__o) \
 	dbg(); \
@@ -108,6 +118,10 @@
 	dbg(); \
 	dump(__o, sizeof(*(__o)) >> 2);
 
+#define dump_object_ptr_at(__o, __at) \
+	dbg(); \
+	dump_at(__o, sizeof(*(__o)) >> 2, __at);
+
 #else
 
 #define dbg()
-- 
2.11.0