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-rw-r--r--include/sound/rawmidi.h123
1 files changed, 63 insertions, 60 deletions
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 3f9db510dee3..9492a32c1026 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -36,11 +36,6 @@
36 * Raw MIDI interface 36 * Raw MIDI interface
37 */ 37 */
38 38
39typedef enum sndrv_rawmidi_stream snd_rawmidi_stream_t;
40typedef struct sndrv_rawmidi_info snd_rawmidi_info_t;
41typedef struct sndrv_rawmidi_params snd_rawmidi_params_t;
42typedef struct sndrv_rawmidi_status snd_rawmidi_status_t;
43
44#define SNDRV_RAWMIDI_DEVICES 8 39#define SNDRV_RAWMIDI_DEVICES 8
45 40
46#define SNDRV_RAWMIDI_LFLG_OUTPUT (1<<0) 41#define SNDRV_RAWMIDI_LFLG_OUTPUT (1<<0)
@@ -49,23 +44,22 @@ typedef struct sndrv_rawmidi_status snd_rawmidi_status_t;
49#define SNDRV_RAWMIDI_LFLG_APPEND (1<<2) 44#define SNDRV_RAWMIDI_LFLG_APPEND (1<<2)
50#define SNDRV_RAWMIDI_LFLG_NOOPENLOCK (1<<3) 45#define SNDRV_RAWMIDI_LFLG_NOOPENLOCK (1<<3)
51 46
52typedef struct _snd_rawmidi_runtime snd_rawmidi_runtime_t; 47struct snd_rawmidi;
53typedef struct _snd_rawmidi_substream snd_rawmidi_substream_t; 48struct snd_rawmidi_substream;
54typedef struct _snd_rawmidi_str snd_rawmidi_str_t;
55 49
56typedef struct _snd_rawmidi_ops { 50struct snd_rawmidi_ops {
57 int (*open) (snd_rawmidi_substream_t * substream); 51 int (*open) (struct snd_rawmidi_substream * substream);
58 int (*close) (snd_rawmidi_substream_t * substream); 52 int (*close) (struct snd_rawmidi_substream * substream);
59 void (*trigger) (snd_rawmidi_substream_t * substream, int up); 53 void (*trigger) (struct snd_rawmidi_substream * substream, int up);
60 void (*drain) (snd_rawmidi_substream_t * substream); 54 void (*drain) (struct snd_rawmidi_substream * substream);
61} snd_rawmidi_ops_t; 55};
62 56
63typedef struct _snd_rawmidi_global_ops { 57struct snd_rawmidi_global_ops {
64 int (*dev_register) (snd_rawmidi_t * rmidi); 58 int (*dev_register) (struct snd_rawmidi * rmidi);
65 int (*dev_unregister) (snd_rawmidi_t * rmidi); 59 int (*dev_unregister) (struct snd_rawmidi * rmidi);
66} snd_rawmidi_global_ops_t; 60};
67 61
68struct _snd_rawmidi_runtime { 62struct snd_rawmidi_runtime {
69 unsigned int drain: 1, /* drain stage */ 63 unsigned int drain: 1, /* drain stage */
70 oss: 1; /* OSS compatible mode */ 64 oss: 1; /* OSS compatible mode */
71 /* midi stream buffer */ 65 /* midi stream buffer */
@@ -80,15 +74,15 @@ struct _snd_rawmidi_runtime {
80 spinlock_t lock; 74 spinlock_t lock;
81 wait_queue_head_t sleep; 75 wait_queue_head_t sleep;
82 /* event handler (new bytes, input only) */ 76 /* event handler (new bytes, input only) */
83 void (*event)(snd_rawmidi_substream_t *substream); 77 void (*event)(struct snd_rawmidi_substream *substream);
84 /* defers calls to event [input] or ops->trigger [output] */ 78 /* defers calls to event [input] or ops->trigger [output] */
85 struct tasklet_struct tasklet; 79 struct tasklet_struct tasklet;
86 /* private data */ 80 /* private data */
87 void *private_data; 81 void *private_data;
88 void (*private_free)(snd_rawmidi_substream_t *substream); 82 void (*private_free)(struct snd_rawmidi_substream *substream);
89}; 83};
90 84
91struct _snd_rawmidi_substream { 85struct snd_rawmidi_substream {
92 struct list_head list; /* list of all substream for given stream */ 86 struct list_head list; /* list of all substream for given stream */
93 int stream; /* direction */ 87 int stream; /* direction */
94 int number; /* substream number */ 88 int number; /* substream number */
@@ -97,28 +91,28 @@ struct _snd_rawmidi_substream {
97 active_sensing: 1; /* send active sensing when close */ 91 active_sensing: 1; /* send active sensing when close */
98 int use_count; /* use counter (for output) */ 92 int use_count; /* use counter (for output) */
99 size_t bytes; 93 size_t bytes;
100 snd_rawmidi_t *rmidi; 94 struct snd_rawmidi *rmidi;
101 snd_rawmidi_str_t *pstr; 95 struct snd_rawmidi_str *pstr;
102 char name[32]; 96 char name[32];
103 snd_rawmidi_runtime_t *runtime; 97 struct snd_rawmidi_runtime *runtime;
104 /* hardware layer */ 98 /* hardware layer */
105 snd_rawmidi_ops_t *ops; 99 struct snd_rawmidi_ops *ops;
106}; 100};
107 101
108typedef struct _snd_rawmidi_file { 102struct snd_rawmidi_file {
109 snd_rawmidi_t *rmidi; 103 struct snd_rawmidi *rmidi;
110 snd_rawmidi_substream_t *input; 104 struct snd_rawmidi_substream *input;
111 snd_rawmidi_substream_t *output; 105 struct snd_rawmidi_substream *output;
112} snd_rawmidi_file_t; 106};
113 107
114struct _snd_rawmidi_str { 108struct snd_rawmidi_str {
115 unsigned int substream_count; 109 unsigned int substream_count;
116 unsigned int substream_opened; 110 unsigned int substream_opened;
117 struct list_head substreams; 111 struct list_head substreams;
118}; 112};
119 113
120struct _snd_rawmidi { 114struct snd_rawmidi {
121 snd_card_t *card; 115 struct snd_card *card;
122 116
123 unsigned int device; /* device number */ 117 unsigned int device; /* device number */
124 unsigned int info_flags; /* SNDRV_RAWMIDI_INFO_XXXX */ 118 unsigned int info_flags; /* SNDRV_RAWMIDI_INFO_XXXX */
@@ -129,52 +123,61 @@ struct _snd_rawmidi {
129 int ossreg; 123 int ossreg;
130#endif 124#endif
131 125
132 snd_rawmidi_global_ops_t *ops; 126 struct snd_rawmidi_global_ops *ops;
133 127
134 snd_rawmidi_str_t streams[2]; 128 struct snd_rawmidi_str streams[2];
135 129
136 void *private_data; 130 void *private_data;
137 void (*private_free) (snd_rawmidi_t *rmidi); 131 void (*private_free) (struct snd_rawmidi *rmidi);
138 132
139 struct semaphore open_mutex; 133 struct semaphore open_mutex;
140 wait_queue_head_t open_wait; 134 wait_queue_head_t open_wait;
141 135
142 snd_info_entry_t *dev; 136 struct snd_info_entry *dev;
143 snd_info_entry_t *proc_entry; 137 struct snd_info_entry *proc_entry;
144 138
145#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) 139#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
146 snd_seq_device_t *seq_dev; 140 struct snd_seq_device *seq_dev;
147#endif 141#endif
148}; 142};
149 143
150/* main rawmidi functions */ 144/* main rawmidi functions */
151 145
152int snd_rawmidi_new(snd_card_t * card, char *id, int device, 146int snd_rawmidi_new(struct snd_card *card, char *id, int device,
153 int output_count, int input_count, 147 int output_count, int input_count,
154 snd_rawmidi_t ** rmidi); 148 struct snd_rawmidi **rmidi);
155void snd_rawmidi_set_ops(snd_rawmidi_t * rmidi, int stream, snd_rawmidi_ops_t * ops); 149void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
150 struct snd_rawmidi_ops *ops);
156 151
157/* callbacks */ 152/* callbacks */
158 153
159void snd_rawmidi_receive_reset(snd_rawmidi_substream_t * substream); 154void snd_rawmidi_receive_reset(struct snd_rawmidi_substream *substream);
160int snd_rawmidi_receive(snd_rawmidi_substream_t * substream, const unsigned char *buffer, int count); 155int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
161void snd_rawmidi_transmit_reset(snd_rawmidi_substream_t * substream); 156 const unsigned char *buffer, int count);
162int snd_rawmidi_transmit_empty(snd_rawmidi_substream_t * substream); 157void snd_rawmidi_transmit_reset(struct snd_rawmidi_substream *substream);
163int snd_rawmidi_transmit_peek(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count); 158int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream);
164int snd_rawmidi_transmit_ack(snd_rawmidi_substream_t * substream, int count); 159int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
165int snd_rawmidi_transmit(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count); 160 unsigned char *buffer, int count);
161int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
162int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
163 unsigned char *buffer, int count);
166 164
167/* main midi functions */ 165/* main midi functions */
168 166
169int snd_rawmidi_info_select(snd_card_t *card, snd_rawmidi_info_t *info); 167int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info);
170int snd_rawmidi_kernel_open(int cardnum, int device, int subdevice, int mode, snd_rawmidi_file_t * rfile); 168int snd_rawmidi_kernel_open(int cardnum, int device, int subdevice, int mode,
171int snd_rawmidi_kernel_release(snd_rawmidi_file_t * rfile); 169 struct snd_rawmidi_file *rfile);
172int snd_rawmidi_output_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params); 170int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile);
173int snd_rawmidi_input_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params); 171int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
174int snd_rawmidi_drop_output(snd_rawmidi_substream_t * substream); 172 struct snd_rawmidi_params *params);
175int snd_rawmidi_drain_output(snd_rawmidi_substream_t * substream); 173int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
176int snd_rawmidi_drain_input(snd_rawmidi_substream_t * substream); 174 struct snd_rawmidi_params *params);
177long snd_rawmidi_kernel_read(snd_rawmidi_substream_t * substream, unsigned char *buf, long count); 175int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream);
178long snd_rawmidi_kernel_write(snd_rawmidi_substream_t * substream, const unsigned char *buf, long count); 176int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream);
177int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream);
178long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream,
179 unsigned char *buf, long count);
180long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream,
181 const unsigned char *buf, long count);
179 182
180#endif /* __SOUND_RAWMIDI_H */ 183#endif /* __SOUND_RAWMIDI_H */