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ASoC: SOF: ext_manifest: parse windows

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The window 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: 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/20200415202816.934-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Karol Trzcinski
2020-04-15 15:27:58 -05:00
committed by Mark Brown
parent 3710914178
commit 9e72f13ee5
2 changed files with 34 additions and 2 deletions
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9
include/uapi/sound/sof/ext_manifest.h
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@@ -17,6 +17,7 @@
#define __SOF_FIRMWARE_EXT_MANIFEST_H__
#include <linux/const.h>
#include <sound/sof/info.h>
/* In ASCII `XMan` */
#define SOF_EXT_MAN_MAGIC_NUMBER 0x6e614d58
@@ -54,6 +55,7 @@ struct sof_ext_man_header {
/* Extended manifest elements types */
enum sof_ext_man_elem_type {
SOF_EXT_MAN_ELEM_FW_VERSION = 0,
SOF_EXT_MAN_ELEM_WINDOW = SOF_IPC_EXT_WINDOW,
};
/* extended manifest element header */
@@ -71,4 +73,11 @@ struct sof_ext_man_fw_version {
uint32_t flags;
} __packed;
/* extended data memory windows for IPC, trace and debug */
struct sof_ext_man_window {
struct sof_ext_man_elem_header hdr;
/* use sof_ipc struct because of code re-use */
struct sof_ipc_window ipc_window;
} __packed;
#endif /* __SOF_FIRMWARE_EXT_MANIFEST_H__ */