Lines Matching refs:woinst
49 struct woinst *woinst = wave_dev->woinst;
58 woinst->num_voices = 1;
60 woinst->num_voices = wave_fmt->channels;
89 if (woinst->state != WAVE_STATE_CLOSED ||
131 static int get_voice(struct emu10k1_card *card, struct woinst *woinst, unsigned int voicenum)
133 struct emu_voice *voice = &woinst->voice[voicenum];
141 if (woinst->format.channels == 2)
144 if (woinst->format.bitsperchannel == 16)
153 voice->initial_pitch = (u16) (srToPitch(woinst->format.samplingrate) >> 8);
154 voice->pitch_target = samplerate_to_linearpitch(woinst->format.samplingrate);
159 woinst->format.bytespervoicesample;
160 voice->endloop = voice->startloop + woinst->buffer.size / woinst->format.bytespervoicesample;
172 if (woinst->format.passthrough == 2) {
184 if (woinst->device) {
200 if (woinst->num_voices > 1) {
215 if (woinst->device) {
235 struct woinst *woinst = wave_dev->woinst;
236 struct waveout_buffer *buffer = &woinst->buffer;
242 for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {
243 if (emu10k1_voice_alloc_buffer(card, &woinst->voice[voicenum].mem, woinst->buffer.pages) < 0) {
249 if (get_voice(card, woinst, voicenum) < 0) {
260 buffer->free_bytes = woinst->buffer.size;
262 delay = (48000 * woinst->buffer.fragment_size) /
263 (woinst->format.samplingrate * woinst->format.bytespervoicesample);
265 emu10k1_timer_install(card, &woinst->timer, delay);
267 woinst->state = WAVE_STATE_OPEN;
275 struct woinst *woinst = wave_dev->woinst;
282 emu10k1_timer_uninstall(card, &woinst->timer);
284 for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {
285 emu10k1_voice_free(&woinst->voice[voicenum]);
286 emu10k1_voice_free_buffer(card, &woinst->voice[voicenum].mem);
289 woinst->state = WAVE_STATE_CLOSED;
295 struct woinst *woinst = wave_dev->woinst;
300 if (woinst->format.passthrough == 2) {
307 emu10k1_voices_start(woinst->voice, woinst->num_voices, woinst->total_played);
309 emu10k1_timer_enable(card, &woinst->timer);
311 woinst->state |= WAVE_STATE_STARTED;
317 struct woinst *woinst = wave_dev->woinst;
323 if (woinst->state & WAVE_STATE_STARTED)
328 if (woinst->format.samplingrate != format->samplingrate ||
329 woinst->format.channels != format->channels ||
330 woinst->format.bitsperchannel != format->bitsperchannel) {
332 woinst->format = *format;
334 if (woinst->state == WAVE_STATE_CLOSED)
337 emu10k1_timer_uninstall(card, &woinst->timer);
339 for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {
340 emu10k1_voice_free(&woinst->voice[voicenum]);
342 if (get_voice(card, woinst, voicenum) < 0) {
349 delay = (48000 * woinst->buffer.fragment_size) /
350 (woinst->format.samplingrate * woinst->format.bytespervoicesample);
352 emu10k1_timer_install(card, &woinst->timer, delay);
361 struct woinst *woinst = wave_dev->woinst;
365 if (!(woinst->state & WAVE_STATE_STARTED))
368 emu10k1_timer_disable(card, &woinst->timer);
371 emu10k1_voices_stop(woinst->voice, woinst->num_voices);
373 emu10k1_waveout_update(woinst);
375 woinst->state &= ~WAVE_STATE_STARTED;
385 void emu10k1_waveout_getxfersize(struct woinst *woinst, u32 *total_free_bytes)
387 struct waveout_buffer *buffer = &woinst->buffer;
390 if (woinst->mmapped) {
454 static void copy_ilv_block(struct woinst *woinst, u32 str, u8 __user *src, u32 len)
459 struct emu_voice *voice = woinst->voice;
465 for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) {
466 if (__copy_from_user((u8 *)(voice[voice_num].mem.addr[pg]) + pgoff, src, woinst->format.bytespervoicesample))
468 src += woinst->format.bytespervoicesample;
471 len -= woinst->format.bytespervoicesample;
473 pgoff += woinst->format.bytespervoicesample;
487 static void fill_block(struct woinst *woinst, u32 str, u8 data, u32 len)
492 struct emu_voice *voice = woinst->voice;
500 for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
505 for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
511 for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
515 for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)
527 void emu10k1_waveout_xferdata(struct woinst *woinst, u8 __user *data, u32 *size)
529 struct waveout_buffer *buffer = &woinst->buffer;
530 struct voice_mem *mem = &woinst->voice[0].mem;
540 spin_lock_irqsave(&woinst->lock, flags);
550 spin_unlock_irqrestore(&woinst->lock, flags);
555 if (woinst->num_voices > 1) {
556 copy_ilv_block(woinst, start, data, sizetocopy_now);
557 copy_ilv_block(woinst, 0, data + sizetocopy_now * woinst->num_voices, sizetocopy);
563 if (woinst->num_voices > 1)
564 copy_ilv_block(woinst, start, data, sizetocopy);
577 void emu10k1_waveout_fillsilence(struct woinst *woinst)
579 struct waveout_buffer *buffer = &woinst->buffer;
586 if (woinst->format.bitsperchannel == 16)
591 spin_lock_irqsave(&woinst->lock, flags);
597 spin_unlock_irqrestore(&woinst->lock, flags);
603 fill_block(woinst, start, filldata, sizetocopy_now);
604 fill_block(woinst, 0, filldata, sizetocopy);
606 fill_block(woinst, start, filldata, sizetocopy);
619 void emu10k1_waveout_update(struct woinst *woinst)
625 if (!(woinst->state & WAVE_STATE_STARTED)) {
626 hw_pos = woinst->buffer.hw_pos;
629 hw_pos = sblive_readptr(woinst->voice[0].card, CCCA_CURRADDR, woinst->voice[0].num);
631 if(hw_pos < woinst->voice[0].start)
632 hw_pos += woinst->buffer.size / woinst->format.bytespervoicesample - woinst->voice[0].start;
634 hw_pos -= woinst->voice[0].start;
636 hw_pos *= woinst->format.bytespervoicesample;
639 diff = (woinst->buffer.size + hw_pos - woinst->buffer.hw_pos) % woinst->buffer.size;
640 woinst->total_played += diff;
641 woinst->buffer.free_bytes += diff;
642 woinst->buffer.hw_pos = hw_pos;