diff options
| author | Karol Trzcinski | 2020-04-15 15:27:57 -0500 |
|---|---|---|
| committer | Mark Brown | 2020-04-16 00:23:02 +0100 |
| commit | 371091417864b7be870eaad45e043059e6b6828a (patch) | |
| tree | a1505a48c749e25b723da6e861950f61e48a2bef /sound/soc/sof | |
| parent | e150ef4169a766aa20003506c0f25b5519981e80 (diff) | |
ASoC: SOF: ext_manifest: parse firmware version
The firmware version can be extracted from the extended
manifest content. This information known at build time
does not need to be provided in a mailbox.
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/20200415202816.934-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/loader.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c index 6b354b6fb83a..01077c1ce235 100644 --- a/sound/soc/sof/loader.c +++ b/sound/soc/sof/loader.c @@ -127,6 +127,20 @@ int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset) } EXPORT_SYMBOL(snd_sof_fw_parse_ext_data); +static int ext_man_get_fw_version(struct snd_sof_dev *sdev, + const struct sof_ext_man_elem_header *hdr) +{ + const struct sof_ext_man_fw_version *v; + + v = container_of(hdr, struct sof_ext_man_fw_version, hdr); + + memcpy(&sdev->fw_ready.version, &v->version, sizeof(v->version)); + sdev->fw_ready.flags = v->flags; + + /* log ABI versions and check FW compatibility */ + return snd_sof_ipc_valid(sdev); +} + static ssize_t snd_sof_ext_man_size(const struct firmware *fw) { const struct sof_ext_man_header *head = (void *)fw->data; @@ -201,6 +215,9 @@ static int snd_sof_fw_ext_man_parse(struct snd_sof_dev *sdev, /* process structure data */ switch (elem_hdr->type) { + case SOF_EXT_MAN_ELEM_FW_VERSION: + ret = ext_man_get_fw_version(sdev, elem_hdr); + break; default: dev_warn(sdev->dev, "warning: unknown sof_ext_man header type %d size 0x%X\n", elem_hdr->type, elem_hdr->size); |