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ASoC: SOF: ext_manifest: parse compiler version

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The compiler version and description 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: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20200520165911.21696-6-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Karol Trzcinski 2020-05-20 19:59:11 +03:00 committed by Mark Brown
parent 8d809c15ac
commit 4c4a975178
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 29 additions and 0 deletions
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8
include/sound/sof/ext_manifest.h
View File

@ -59,6 +59,7 @@ struct sof_ext_man_header {
enum sof_ext_man_elem_type {
SOF_EXT_MAN_ELEM_FW_VERSION = 0,
SOF_EXT_MAN_ELEM_WINDOW = SOF_IPC_EXT_WINDOW,
SOF_EXT_MAN_ELEM_CC_VERSION = SOF_IPC_EXT_CC_INFO,
};
/* extended manifest element header */
@ -84,4 +85,11 @@ struct sof_ext_man_window {
struct sof_ipc_window ipc_window;
} __packed;
/* Used C compiler description */
struct sof_ext_man_cc_version {
struct sof_ext_man_elem_header hdr;
/* use sof_ipc struct because of code re-use */
struct sof_ipc_cc_version cc_version;
} __packed;
#endif /* __SOF_FIRMWARE_EXT_MANIFEST_H__ */

21
sound/soc/sof/loader.c
View File

@ -49,6 +49,14 @@ static int get_cc_info(struct snd_sof_dev *sdev,
const struct sof_ipc_cc_version *cc =
container_of(ext_hdr, struct sof_ipc_cc_version, ext_hdr);
if (sdev->cc_version) {
if (memcmp(sdev->cc_version, cc, cc->ext_hdr.hdr.size)) {
dev_err(sdev->dev, "error: receive diverged cc_version descriptions");
return -EINVAL;
}
return 0;
}
dev_dbg(sdev->dev, "Firmware info: used compiler %s %d:%d:%d%s used optimization flags %s\n",
cc->name, cc->major, cc->minor, cc->micro, cc->desc,
cc->optim);
@ -158,6 +166,16 @@ static int ext_man_get_windows(struct snd_sof_dev *sdev,
return get_ext_windows(sdev, &w->ipc_window.ext_hdr);
}
static int ext_man_get_cc_info(struct snd_sof_dev *sdev,
const struct sof_ext_man_elem_header *hdr)
{
const struct sof_ext_man_cc_version *cc;
cc = container_of(hdr, struct sof_ext_man_cc_version, hdr);
return get_cc_info(sdev, &cc->cc_version.ext_hdr);
}
static ssize_t snd_sof_ext_man_size(const struct firmware *fw)
{
const struct sof_ext_man_header *head;
@ -234,6 +252,9 @@ static int snd_sof_fw_ext_man_parse(struct snd_sof_dev *sdev,
case SOF_EXT_MAN_ELEM_WINDOW:
ret = ext_man_get_windows(sdev, elem_hdr);
break;
case SOF_EXT_MAN_ELEM_CC_VERSION:
ret = ext_man_get_cc_info(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);