@@ -51,6 +51,11 @@ struct sof_ext_man_header {
/* Now define extended manifest elements */
+/* Extended manifest elements types */
+enum sof_ext_man_elem_type {
+ SOF_EXT_MAN_ELEM_FW_VERSION = 0,
+};
+
/* extended manifest element header */
struct sof_ext_man_elem_header {
uint32_t type; /*< SOF_EXT_MAN_ELEM_ */
@@ -58,4 +63,12 @@ struct sof_ext_man_elem_header {
uint8_t blob[]; /*< type dependent content */
} __packed;
+/* FW version */
+struct sof_ext_man_fw_version {
+ struct sof_ext_man_elem_header hdr;
+ /* use sof_ipc struct because of code re-use */
+ struct sof_ipc_fw_version version;
+ uint32_t flags;
+} __packed;
+
#endif /* __SOF_FIRMWARE_EXT_MANIFEST_H__ */
@@ -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);