diff options
| author | Karol Trzcinski <karolx.trzcinski@linux.intel.com> | 2020-04-15 23:27:55 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-04-16 02:23:00 +0300 |
| commit | 92be17a559a8872b655512b1cf9d0bc407bace33 (patch) | |
| tree | 927ad8a4482fd41623ea0bbeed8f41160083f902 /include | |
| parent | 0730c0928d8941327f38dd72e53f9bdb0cc29e00 (diff) | |
| download | linux-92be17a559a8872b655512b1cf9d0bc407bace33.tar.xz | |
ASoC: SOF: Introduce offset in firmware data
It makes possible to provide extra information to host
before downloading firmware. Extra data should be put
at the beginning of firmware binary.
Exchange is done without any effort on DSP side.
This mechanism will be used in extended manifest.
Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200415202816.934-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/sof.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/sof.h b/include/sound/sof.h index a0cbca021230..969f554b0b7d 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -27,6 +27,9 @@ struct snd_sof_pdata { struct device *dev; + /* indicate how many first bytes shouldn't be loaded into DSP memory. */ + size_t fw_offset; + /* * notification callback used if the hardware initialization * can take time or is handled in a workqueue. This callback |