[alsa-devel] [PATCH 7/9] ASoC: SOF: ipc: Introduce SOF_IPC_GLB_TEST_MSG IPC command

[Pierre-Louis Bossart]

From: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>

Add a new class of IPC command along with the first
test type, IPC_FLOOD, which will be used for flooding the DSP
with IPCs.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 include/sound/sof/header.h | 6 +++++-
 sound/soc/sof/ipc.c        | 9 +++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index ab5862d80afe..12867bbd4372 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -49,6 +49,7 @@
 #define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
 #define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
 #define SOF_IPC_GLB_GDB_DEBUG                   SOF_GLB_TYPE(0xAU)
+#define SOF_IPC_GLB_TEST_MSG			SOF_GLB_TYPE(0xBU)
 
 /*
  * DSP Command Message Types
@@ -99,11 +100,14 @@
 #define SOF_IPC_STREAM_VORBIS_PARAMS		SOF_CMD_TYPE(0x010)
 #define SOF_IPC_STREAM_VORBIS_FREE		SOF_CMD_TYPE(0x011)
 
-/* trace and debug */
+/* trace */
 #define SOF_IPC_TRACE_DMA_PARAMS		SOF_CMD_TYPE(0x001)
 #define SOF_IPC_TRACE_DMA_POSITION		SOF_CMD_TYPE(0x002)
 #define SOF_IPC_TRACE_DMA_PARAMS_EXT		SOF_CMD_TYPE(0x003)
 
+/* debug */
+#define SOF_IPC_TEST_IPC_FLOOD                  SOF_CMD_TYPE(0x001)
+
 /* Get message component id */
 #define SOF_IPC_MESSAGE_ID(x)			((x) & 0xffff)
 
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 996ac19986b7..f3eb46bc808b 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -175,6 +175,15 @@ static void ipc_log_header(struct device *dev, u8 *text, u32 cmd)
 		break;
 	case SOF_IPC_GLB_TRACE_MSG:
 		str = "GLB_TRACE_MSG"; break;
+	case SOF_IPC_GLB_TEST_MSG:
+		str = "GLB_TEST_MSG";
+		switch (type) {
+		case SOF_IPC_TEST_IPC_FLOOD:
+			str2 = "IPC_FLOOD"; break;
+		default:
+			str2 = "unknown type"; break;
+		}
+		break;
 	default:
 		str = "unknown GLB command"; break;
 	}
-- 
2.20.1