diff options
Diffstat (limited to 'sound/firewire/fireworks/fireworks.h')
| -rw-r--r-- | sound/firewire/fireworks/fireworks.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index 4aaf2dc..494195b 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -49,6 +49,9 @@ */ #define SND_EFW_RESPONSE_MAXIMUM_BYTES 0x200U +extern unsigned int snd_efw_resp_buf_size; +extern bool snd_efw_resp_buf_debug; + struct snd_efw_phys_grp { u8 type; /* see enum snd_efw_grp_type */ u8 count; @@ -97,23 +100,24 @@ struct snd_efw { int dev_lock_count; bool dev_lock_changed; wait_queue_head_t hwdep_wait; -}; -struct snd_efw_transaction { - __be32 length; - __be32 version; - __be32 seqnum; - __be32 category; - __be32 command; - __be32 status; - __be32 params[0]; + /* response queue */ + u8 *resp_buf; + u8 *pull_ptr; + u8 *push_ptr; + unsigned int resp_queues; }; + +int snd_efw_transaction_cmd(struct fw_unit *unit, + const void *cmd, unsigned int size); int snd_efw_transaction_run(struct fw_unit *unit, const void *cmd, unsigned int cmd_size, void *resp, unsigned int resp_size); int snd_efw_transaction_register(void); void snd_efw_transaction_unregister(void); void snd_efw_transaction_bus_reset(struct fw_unit *unit); +void snd_efw_transaction_add_instance(struct snd_efw *efw); +void snd_efw_transaction_remove_instance(struct snd_efw *efw); struct snd_efw_hwinfo { u32 flags; |
