X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fsound%2Frawmidi.h;h=584e73dd479319ea5034282ab107aa9d36e4a621;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=af0493a55238580f50a20e75a7e8797ae949a15b;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index af0493a55..584e73dd4 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -23,9 +23,10 @@ */ #include +#include #include #include -#include +#include #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) #include "seq_device.h" @@ -35,11 +36,6 @@ * Raw MIDI interface */ -typedef enum sndrv_rawmidi_stream snd_rawmidi_stream_t; -typedef struct sndrv_rawmidi_info snd_rawmidi_info_t; -typedef struct sndrv_rawmidi_params snd_rawmidi_params_t; -typedef struct sndrv_rawmidi_status snd_rawmidi_status_t; - #define SNDRV_RAWMIDI_DEVICES 8 #define SNDRV_RAWMIDI_LFLG_OUTPUT (1<<0) @@ -48,25 +44,23 @@ typedef struct sndrv_rawmidi_status snd_rawmidi_status_t; #define SNDRV_RAWMIDI_LFLG_APPEND (1<<2) #define SNDRV_RAWMIDI_LFLG_NOOPENLOCK (1<<3) -typedef struct _snd_rawmidi_runtime snd_rawmidi_runtime_t; -typedef struct _snd_rawmidi_substream snd_rawmidi_substream_t; -typedef struct _snd_rawmidi_str snd_rawmidi_str_t; - -typedef struct _snd_rawmidi_ops { - int (*open) (snd_rawmidi_substream_t * substream); - int (*close) (snd_rawmidi_substream_t * substream); - void (*trigger) (snd_rawmidi_substream_t * substream, int up); - void (*drain) (snd_rawmidi_substream_t * substream); -} snd_rawmidi_ops_t; - -typedef struct _snd_rawmidi_global_ops { - int (*dev_register) (snd_rawmidi_t * rmidi); - int (*dev_unregister) (snd_rawmidi_t * rmidi); -} snd_rawmidi_global_ops_t; - -struct _snd_rawmidi_runtime { - unsigned int trigger: 1, /* transfer is running */ - drain: 1, /* drain stage */ +struct snd_rawmidi; +struct snd_rawmidi_substream; + +struct snd_rawmidi_ops { + int (*open) (struct snd_rawmidi_substream * substream); + int (*close) (struct snd_rawmidi_substream * substream); + void (*trigger) (struct snd_rawmidi_substream * substream, int up); + void (*drain) (struct snd_rawmidi_substream * substream); +}; + +struct snd_rawmidi_global_ops { + int (*dev_register) (struct snd_rawmidi * rmidi); + int (*dev_unregister) (struct snd_rawmidi * rmidi); +}; + +struct snd_rawmidi_runtime { + unsigned int drain: 1, /* drain stage */ oss: 1; /* OSS compatible mode */ /* midi stream buffer */ unsigned char *buffer; /* buffer for MIDI data */ @@ -79,14 +73,16 @@ struct _snd_rawmidi_runtime { /* misc */ spinlock_t lock; wait_queue_head_t sleep; - /* event handler (room [output] or new bytes [input]) */ - void (*event)(snd_rawmidi_substream_t *substream); + /* event handler (new bytes, input only) */ + void (*event)(struct snd_rawmidi_substream *substream); + /* defers calls to event [input] or ops->trigger [output] */ + struct tasklet_struct tasklet; /* private data */ void *private_data; - void (*private_free)(snd_rawmidi_substream_t *substream); + void (*private_free)(struct snd_rawmidi_substream *substream); }; -struct _snd_rawmidi_substream { +struct snd_rawmidi_substream { struct list_head list; /* list of all substream for given stream */ int stream; /* direction */ int number; /* substream number */ @@ -95,29 +91,29 @@ struct _snd_rawmidi_substream { active_sensing: 1; /* send active sensing when close */ int use_count; /* use counter (for output) */ size_t bytes; - snd_rawmidi_t *rmidi; - snd_rawmidi_str_t *pstr; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_str *pstr; char name[32]; - snd_rawmidi_runtime_t *runtime; + struct snd_rawmidi_runtime *runtime; /* hardware layer */ - snd_rawmidi_ops_t *ops; + struct snd_rawmidi_ops *ops; }; -typedef struct _snd_rawmidi_file { - snd_rawmidi_t *rmidi; - snd_rawmidi_substream_t *input; - snd_rawmidi_substream_t *output; -} snd_rawmidi_file_t; +struct snd_rawmidi_file { + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *input; + struct snd_rawmidi_substream *output; +}; -struct _snd_rawmidi_str { +struct snd_rawmidi_str { unsigned int substream_count; unsigned int substream_opened; struct list_head substreams; }; -struct _snd_rawmidi { - snd_card_t *card; - +struct snd_rawmidi { + struct snd_card *card; + struct list_head list; unsigned int device; /* device number */ unsigned int info_flags; /* SNDRV_RAWMIDI_INFO_XXXX */ char id[64]; @@ -127,59 +123,61 @@ struct _snd_rawmidi { int ossreg; #endif - snd_rawmidi_global_ops_t *ops; + struct snd_rawmidi_global_ops *ops; - snd_rawmidi_str_t streams[2]; + struct snd_rawmidi_str streams[2]; void *private_data; - void (*private_free) (snd_rawmidi_t *rmidi); + void (*private_free) (struct snd_rawmidi *rmidi); - struct semaphore open_mutex; + struct mutex open_mutex; wait_queue_head_t open_wait; - snd_info_entry_t *dev; - snd_info_entry_t *proc_entry; + struct snd_info_entry *dev; + struct snd_info_entry *proc_entry; #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) - snd_seq_device_t *seq_dev; + struct snd_seq_device *seq_dev; #endif }; /* main rawmidi functions */ -int snd_rawmidi_new(snd_card_t * card, char *id, int device, +int snd_rawmidi_new(struct snd_card *card, char *id, int device, int output_count, int input_count, - snd_rawmidi_t ** rmidi); -void snd_rawmidi_set_ops(snd_rawmidi_t * rmidi, int stream, snd_rawmidi_ops_t * ops); - -/* control functions */ - -int snd_rawmidi_control_ioctl(snd_card_t * card, - snd_ctl_file_t * control, - unsigned int cmd, - unsigned long arg); + struct snd_rawmidi **rmidi); +void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, + struct snd_rawmidi_ops *ops); /* callbacks */ -void snd_rawmidi_receive_reset(snd_rawmidi_substream_t * substream); -int snd_rawmidi_receive(snd_rawmidi_substream_t * substream, const unsigned char *buffer, int count); -void snd_rawmidi_transmit_reset(snd_rawmidi_substream_t * substream); -int snd_rawmidi_transmit_empty(snd_rawmidi_substream_t * substream); -int snd_rawmidi_transmit_peek(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count); -int snd_rawmidi_transmit_ack(snd_rawmidi_substream_t * substream, int count); -int snd_rawmidi_transmit(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count); +void snd_rawmidi_receive_reset(struct snd_rawmidi_substream *substream); +int snd_rawmidi_receive(struct snd_rawmidi_substream *substream, + const unsigned char *buffer, int count); +void snd_rawmidi_transmit_reset(struct snd_rawmidi_substream *substream); +int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream); +int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, + unsigned char *buffer, int count); +int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count); +int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream, + unsigned char *buffer, int count); /* main midi functions */ -int snd_rawmidi_info_select(snd_card_t *card, snd_rawmidi_info_t *info); -int snd_rawmidi_kernel_open(int cardnum, int device, int subdevice, int mode, snd_rawmidi_file_t * rfile); -int snd_rawmidi_kernel_release(snd_rawmidi_file_t * rfile); -int snd_rawmidi_output_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params); -int snd_rawmidi_input_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params); -int snd_rawmidi_drop_output(snd_rawmidi_substream_t * substream); -int snd_rawmidi_drain_output(snd_rawmidi_substream_t * substream); -int snd_rawmidi_drain_input(snd_rawmidi_substream_t * substream); -long snd_rawmidi_kernel_read(snd_rawmidi_substream_t * substream, unsigned char *buf, long count); -long snd_rawmidi_kernel_write(snd_rawmidi_substream_t * substream, const unsigned char *buf, long count); +int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info); +int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, + int mode, struct snd_rawmidi_file *rfile); +int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile); +int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream, + struct snd_rawmidi_params *params); +int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream, + struct snd_rawmidi_params *params); +int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream); +int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream); +int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream); +long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream, + unsigned char *buf, long count); +long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream, + const unsigned char *buf, long count); #endif /* __SOUND_RAWMIDI_H */