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module_adapter: Add APIs for coherent module source info access 

Add module_source_info_acquire/release() for coherent access to the
module's source_info data.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
This commit is contained in:
Ranjani Sridharan 2022-12-16 09:21:21 -08:00 committed by Liam Girdwood
parent 213d61081d
commit 133eecb132
1 changed files with 31 additions and 0 deletions
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31
src/include/sof/audio/module_adapter/module/generic.h
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@ -244,4 +244,35 @@ static inline void module_update_buffer_position(struct input_stream_buffer *inp
output_buffers->size += audio_stream_frame_bytes(sink) * frames;
}
__must_check static inline
struct module_source_info __sparse_cache *
module_source_info_acquire(struct module_source_info __sparse_cache *msi)
{
struct coherent __sparse_cache *c;
c = coherent_acquire_thread(&msi->c, sizeof(*msi));
return attr_container_of(c, struct module_source_info __sparse_cache, c, __sparse_cache);
}
static inline void module_source_info_release(struct module_source_info __sparse_cache *msi)
{
coherent_release_thread(&msi->c, sizeof(*msi));
}
/* when source argument is NULL, this function returns the first unused entry */
static inline
int find_module_source_index(struct module_source_info __sparse_cache *msi,
const struct comp_dev *source)
{
int i;
for (i = 0; i < MODULE_MAX_SOURCES; i++) {
if (msi->sources[i] == source)
return i;
}
return -EINVAL;
}
#endif /* __SOF_AUDIO_MODULE_GENERIC__ */