[PATCH 2/8] ASoC: SOF: Add `src_hash` to `sof_ipc_fw_version` structure

Kai Vehmanen kai.vehmanen at linux.intel.com
Thu Sep 17 12:56:27 CEST 2020


From: Karol Trzcinski <karolx.trzcinski at linux.intel.com>

This field will be used to compare ldc file with loaded fw version,
to assert validity of trace logs. Value used in sof-logger.

Signed-off-by: Karol Trzcinski <karolx.trzcinski at linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
---
 include/sound/sof/info.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index 313e3e70c630..0b7101aef596 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -46,9 +46,11 @@ struct sof_ipc_fw_version {
 	uint8_t time[10];
 	uint8_t tag[6];
 	uint32_t abi_version;
+	/* used to check FW and ldc file compatibility, reproducible value */
+	uint32_t src_hash;
 
 	/* reserved for future use */
-	uint32_t reserved[4];
+	uint32_t reserved[3];
 } __packed;
 
 /* FW ready Message - sent by firmware when boot has completed */
-- 
2.27.0



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