ASoC: SOF: ipc: Introduce SOF_IPC_GLB_TEST_MSG IPC command

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@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index ab5862d80afedf820c7d6e53dbec23f424ff081e..12867bbd4372ac6237219c78a042fdcee9a5cdb7 100644 (file)
--- 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 2414640a32d18dcece27a88018ad82ebd0c485b6..558b596e2133a47761e2f5629c4304cb0b338ab6 100644 (file)
--- 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;
        }