Lines Matching refs:opl3
25 int snd_opl3_synth_use_inc(struct snd_opl3 * opl3)
27 if (!try_module_get(opl3->card->module))
33 void snd_opl3_synth_use_dec(struct snd_opl3 * opl3)
35 module_put(opl3->card->module);
38 int snd_opl3_synth_setup(struct snd_opl3 * opl3)
41 struct snd_hwdep *hwdep = opl3->hwdep;
51 snd_opl3_reset(opl3);
54 opl3->voices[idx].state = SNDRV_OPL3_ST_OFF;
55 opl3->voices[idx].time = 0;
56 opl3->voices[idx].keyon_reg = 0x00;
58 opl3->use_time = 0;
59 opl3->connection_reg = 0x00;
60 if (opl3->hardware >= OPL3_HW_OPL3) {
62 opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT,
63 opl3->connection_reg);
64 opl3->max_voices = MAX_OPL3_VOICES;
69 void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
75 spin_lock_irqsave(&opl3->sys_timer_lock, flags);
76 if (opl3->sys_timer_status) {
77 del_timer(&opl3->tlist);
78 opl3->sys_timer_status = 0;
80 spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
82 snd_opl3_reset(opl3);
83 hwdep = opl3->hwdep;
92 struct snd_opl3 *opl3 = private_data;
95 err = snd_opl3_synth_setup(opl3);
101 opl3->voices[6].state = opl3->voices[7].state =
102 opl3->voices[8].state = SNDRV_OPL3_ST_NOT_AVAIL;
103 snd_opl3_load_drums(opl3);
104 opl3->drum_reg = OPL3_PERCUSSION_ENABLE;
105 opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, opl3->drum_reg);
107 opl3->drum_reg = 0x00;
111 err = snd_opl3_synth_use_inc(opl3);
115 opl3->synth_mode = SNDRV_OPL3_MODE_SEQ;
121 struct snd_opl3 *opl3 = private_data;
123 snd_opl3_synth_cleanup(opl3);
126 snd_opl3_synth_use_dec(opl3);
146 struct snd_opl3 *opl3 = private_data;
148 snd_midi_process_event(&opl3_ops, ev, opl3->chset);
156 struct snd_opl3 *opl3 = private_data;
158 snd_midi_channel_free_set(opl3->chset);
161 static int snd_opl3_synth_create_port(struct snd_opl3 * opl3)
167 voices = (opl3->hardware < OPL3_HW_OPL3) ?
169 opl3->chset = snd_midi_channel_alloc_set(16);
170 if (opl3->chset == NULL)
172 opl3->chset->private_data = opl3;
180 callbacks.private_data = opl3;
182 opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8;
185 opl3->chset->client = opl3->seq_client;
186 opl3->chset->port = snd_seq_event_port_attach(opl3->seq_client, &callbacks,
196 if (opl3->chset->port < 0) {
198 port = opl3->chset->port;
199 snd_midi_channel_free_set(opl3->chset);
210 struct snd_opl3 *opl3;
215 opl3 = *(struct snd_opl3 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
216 if (opl3 == NULL)
219 spin_lock_init(&opl3->voice_lock);
221 opl3->seq_client = -1;
224 opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8;
226 client = opl3->seq_client =
227 snd_seq_create_kernel_client(opl3->card, opl3->seq_dev_num,
232 err = snd_opl3_synth_create_port(opl3);
235 opl3->seq_client = -1;
240 timer_setup(&opl3->tlist, snd_opl3_timer_func, 0);
241 spin_lock_init(&opl3->sys_timer_lock);
242 opl3->sys_timer_status = 0;
245 snd_opl3_init_seq_oss(opl3, name);
253 struct snd_opl3 *opl3;
255 opl3 = *(struct snd_opl3 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
256 if (opl3 == NULL)
260 snd_opl3_free_seq_oss(opl3);
262 if (opl3->seq_client >= 0) {
263 snd_seq_delete_kernel_client(opl3->seq_client);
264 opl3->seq_client = -1;