diff options
Diffstat (limited to 'sound/firewire/amdtp-stream.h')
| -rw-r--r-- | sound/firewire/amdtp-stream.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index f2d44e2dc3c8..703b710aaf7f 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -108,6 +108,8 @@ typedef unsigned int (*amdtp_stream_process_ctx_payloads_t)( const struct pkt_desc *desc, unsigned int packets, struct snd_pcm_substream *pcm); + +struct amdtp_domain; struct amdtp_stream { struct fw_unit *unit; enum cip_flags flags; @@ -136,9 +138,7 @@ struct amdtp_stream { struct { // To calculate CIP data blocks and tstamp. unsigned int transfer_delay; - unsigned int data_block_state; - unsigned int last_syt_offset; - unsigned int syt_offset_state; + unsigned int seq_index; // To generate CIP header. unsigned int fdf; @@ -180,6 +180,7 @@ struct amdtp_stream { int channel; int speed; struct list_head list; + struct amdtp_domain *domain; }; int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, @@ -273,6 +274,11 @@ static inline bool amdtp_stream_wait_callback(struct amdtp_stream *s, msecs_to_jiffies(timeout)) > 0; } +struct seq_desc { + unsigned int syt_offset; + unsigned int data_blocks; +}; + struct amdtp_domain { struct list_head streams; @@ -280,6 +286,14 @@ struct amdtp_domain { unsigned int events_per_buffer; struct amdtp_stream *irq_target; + + struct seq_desc *seq_descs; + unsigned int seq_size; + unsigned int seq_tail; + + unsigned int data_block_state; + unsigned int syt_offset_state; + unsigned int last_syt_offset; }; int amdtp_domain_init(struct amdtp_domain *d); |