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-rw-r--r--include/sound/sof/ipc4/header.h32
1 files changed, 28 insertions, 4 deletions
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h
index 78568abe26..574a9d581f 100644
--- a/include/sound/sof/ipc4/header.h
+++ b/include/sound/sof/ipc4/header.h
@@ -106,12 +106,19 @@ enum sof_ipc4_global_msg {
SOF_IPC4_GLB_SAVE_PIPELINE,
SOF_IPC4_GLB_RESTORE_PIPELINE,
- /* Loads library (using Code Load or HD/A Host Output DMA) */
+ /*
+ * library loading
+ *
+ * Loads library (using Code Load or HD/A Host Output DMA)
+ */
SOF_IPC4_GLB_LOAD_LIBRARY,
+ /*
+ * Prepare the host DMA channel for library loading, must be followed by
+ * a SOF_IPC4_GLB_LOAD_LIBRARY message as the library loading step
+ */
+ SOF_IPC4_GLB_LOAD_LIBRARY_PREPARE,
- /* 25: RESERVED - do not use */
-
- SOF_IPC4_GLB_INTERNAL_MESSAGE = 26,
+ SOF_IPC4_GLB_INTERNAL_MESSAGE,
/* Notification (FW to SW driver) */
SOF_IPC4_GLB_NOTIFICATION,
@@ -508,6 +515,23 @@ struct sof_ipc4_notify_resource_data {
uint32_t data[6];
} __packed __aligned(4);
+#define SOF_IPC4_DEBUG_DESCRIPTOR_SIZE 12 /* 3 x u32 */
+
+/*
+ * The debug memory window is divided into 16 slots, and the
+ * first slot is used as a recorder for the other 15 slots.
+ */
+#define SOF_IPC4_MAX_DEBUG_SLOTS 15
+#define SOF_IPC4_DEBUG_SLOT_SIZE 0x1000
+
+/* debug log slot types */
+#define SOF_IPC4_DEBUG_SLOT_UNUSED 0x00000000
+#define SOF_IPC4_DEBUG_SLOT_CRITICAL_LOG 0x54524300 /* byte 0: core ID */
+#define SOF_IPC4_DEBUG_SLOT_DEBUG_LOG 0x474f4c00 /* byte 0: core ID */
+#define SOF_IPC4_DEBUG_SLOT_GDB_STUB 0x42444700
+#define SOF_IPC4_DEBUG_SLOT_TELEMETRY 0x4c455400
+#define SOF_IPC4_DEBUG_SLOT_BROKEN 0x44414544
+
/** @}*/
#endif