49 	struct woinst *woinst = wave_dev->woinst;  in query_format()  local
58 		woinst->num_voices = 1;  in query_format()
60 		woinst->num_voices = wave_fmt->channels;  in query_format()
91 		if (i < 0 || j < 0 || woinst->state != WAVE_STATE_CLOSED ||   in query_format()
120 static int get_voice(struct emu10k1_card *card, struct woinst *woinst, unsigned int voicenum)  in get_voice()  argument
122 	struct emu_voice *voice = &woinst->voice[voicenum];  in get_voice()
130 	if (woinst->format.channels == 2)  in get_voice()
133 	if (woinst->format.bitsperchannel == 16)  in get_voice()
142 	voice->initial_pitch = (u16) (srToPitch(woinst->format.samplingrate) >> 8);  in get_voice()
143 	voice->pitch_target = samplerate_to_linearpitch(woinst->format.samplingrate);  in get_voice()
148 	 woinst->format.bytespervoicesample;  in get_voice()
149 	voice->endloop = voice->startloop + woinst->buffer.size / woinst->format.bytespervoicesample;  in get_voice()
158 		if (woinst->device)  in get_voice()
174 		if (woinst->device)  in get_voice()
185 		if (woinst->num_voices > 1) {  in get_voice()
199 			if (woinst->device)  in get_voice()
222 	struct woinst *woinst = wave_dev->woinst;  in emu10k1_waveout_open()  local
223 	struct waveout_buffer *buffer = &woinst->buffer;  in emu10k1_waveout_open()
229 	for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {  in emu10k1_waveout_open()
230 		if (emu10k1_voice_alloc_buffer(card, &woinst->voice[voicenum].mem, woinst->buffer.pages) < 0) {  in emu10k1_waveout_open()
236 		if (get_voice(card, woinst, voicenum) < 0) {  in emu10k1_waveout_open()
247 	buffer->free_bytes = woinst->buffer.size;  in emu10k1_waveout_open()
249 	delay = (48000 * woinst->buffer.fragment_size) /  in emu10k1_waveout_open()
250 		 (woinst->format.samplingrate * woinst->format.bytespervoicesample);  in emu10k1_waveout_open()
252 	emu10k1_timer_install(card, &woinst->timer, delay);  in emu10k1_waveout_open()
254 	woinst->state = WAVE_STATE_OPEN;  in emu10k1_waveout_open()
262 	struct woinst *woinst = wave_dev->woinst;  in emu10k1_waveout_close()  local
269 	emu10k1_timer_uninstall(card, &woinst->timer);  in emu10k1_waveout_close()
271 	for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {  in emu10k1_waveout_close()
272 		emu10k1_voice_free(&woinst->voice[voicenum]);  in emu10k1_waveout_close()
273 		emu10k1_voice_free_buffer(card, &woinst->voice[voicenum].mem);  in emu10k1_waveout_close()
276 	woinst->state = WAVE_STATE_CLOSED;  in emu10k1_waveout_close()
282 	struct woinst *woinst = wave_dev->woinst;  in emu10k1_waveout_start()  local
287 	emu10k1_voices_start(woinst->voice, woinst->num_voices, woinst->total_played);  in emu10k1_waveout_start()
289 	emu10k1_timer_enable(card, &woinst->timer);  in emu10k1_waveout_start()
291 	woinst->state |= WAVE_STATE_STARTED;  in emu10k1_waveout_start()
297 	struct woinst *woinst = wave_dev->woinst;  in emu10k1_waveout_setformat()  local
303 	if (woinst->state & WAVE_STATE_STARTED)  in emu10k1_waveout_setformat()
308 	if (woinst->format.samplingrate != format->samplingrate ||  in emu10k1_waveout_setformat()
309 	    woinst->format.channels != format->channels ||  in emu10k1_waveout_setformat()
310 	    woinst->format.bitsperchannel != format->bitsperchannel) {  in emu10k1_waveout_setformat()
312 		woinst->format = *format;  in emu10k1_waveout_setformat()
314 		if (woinst->state == WAVE_STATE_CLOSED)  in emu10k1_waveout_setformat()
317 		emu10k1_timer_uninstall(card, &woinst->timer);  in emu10k1_waveout_setformat()
319 		for (voicenum = 0; voicenum < woinst->num_voices; voicenum++) {  in emu10k1_waveout_setformat()
320 			emu10k1_voice_free(&woinst->voice[voicenum]);  in emu10k1_waveout_setformat()
322 			if (get_voice(card, woinst, voicenum) < 0) {  in emu10k1_waveout_setformat()
329 		delay = (48000 * woinst->buffer.fragment_size) /  in emu10k1_waveout_setformat()
330 			 (woinst->format.samplingrate * woinst->format.bytespervoicesample);  in emu10k1_waveout_setformat()
332 		emu10k1_timer_install(card, &woinst->timer, delay);  in emu10k1_waveout_setformat()
341 	struct woinst *woinst = wave_dev->woinst;  in emu10k1_waveout_stop()  local
345 	if (!(woinst->state & WAVE_STATE_STARTED))  in emu10k1_waveout_stop()
348 	emu10k1_timer_disable(card, &woinst->timer);  in emu10k1_waveout_stop()
351 	emu10k1_voices_stop(woinst->voice, woinst->num_voices);  in emu10k1_waveout_stop()
353 	emu10k1_waveout_update(woinst);  in emu10k1_waveout_stop()
355 	woinst->state &= ~WAVE_STATE_STARTED;  in emu10k1_waveout_stop()
365 void emu10k1_waveout_getxfersize(struct woinst *woinst, u32 *total_free_bytes)  in emu10k1_waveout_getxfersize()  argument
367 	struct waveout_buffer *buffer = &woinst->buffer;  in emu10k1_waveout_getxfersize()
370 	if (woinst->mmapped) {  in emu10k1_waveout_getxfersize()
431 static void copy_ilv_block(struct woinst *woinst, u32 str, u8 *src, u32 len)   in copy_ilv_block()  argument
436 	struct emu_voice *voice = woinst->voice;  in copy_ilv_block()
442 		for (voice_num = 0; voice_num < woinst->num_voices; voice_num++) {  in copy_ilv_block()
443 …__copy_from_user((u8 *)(voice[voice_num].mem.addr[pg]) + pgoff, src, woinst->format.bytespervoices…  in copy_ilv_block()
444 			src += woinst->format.bytespervoicesample;  in copy_ilv_block()
447 		len -= woinst->format.bytespervoicesample;  in copy_ilv_block()
449 		pgoff += woinst->format.bytespervoicesample;  in copy_ilv_block()
463 static void fill_block(struct woinst *woinst, u32 str, u8 data, u32 len)  in fill_block()  argument
468         struct emu_voice *voice = woinst->voice;  in fill_block()
476 		for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)  in fill_block()
481 			for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)  in fill_block()
487 		for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)  in fill_block()
491 		for (voice_num = 0; voice_num < woinst->num_voices; voice_num++)  in fill_block()
503 void emu10k1_waveout_xferdata(struct woinst *woinst, u8 *data, u32 *size)  in emu10k1_waveout_xferdata()  argument
505 	struct waveout_buffer *buffer = &woinst->buffer;  in emu10k1_waveout_xferdata()
506 	struct voice_mem *mem = &woinst->voice[0].mem;  in emu10k1_waveout_xferdata()
516 	spin_lock_irqsave(&woinst->lock, flags);  in emu10k1_waveout_xferdata()
526 	spin_unlock_irqrestore(&woinst->lock, flags);  in emu10k1_waveout_xferdata()
531 		if (woinst->num_voices > 1) {  in emu10k1_waveout_xferdata()
532 			copy_ilv_block(woinst, start, data, sizetocopy_now);  in emu10k1_waveout_xferdata()
533 			copy_ilv_block(woinst, 0, data + sizetocopy_now * woinst->num_voices, sizetocopy);  in emu10k1_waveout_xferdata()
539 		if (woinst->num_voices > 1)  in emu10k1_waveout_xferdata()
540 			copy_ilv_block(woinst, start, data, sizetocopy);  in emu10k1_waveout_xferdata()
553 void emu10k1_waveout_fillsilence(struct woinst *woinst)  in emu10k1_waveout_fillsilence()  argument
555 	struct waveout_buffer *buffer = &woinst->buffer;  in emu10k1_waveout_fillsilence()
562 	if (woinst->format.bitsperchannel == 16)  in emu10k1_waveout_fillsilence()
567 	spin_lock_irqsave(&woinst->lock, flags);  in emu10k1_waveout_fillsilence()
573 	spin_unlock_irqrestore(&woinst->lock, flags);  in emu10k1_waveout_fillsilence()
579 		fill_block(woinst, start, filldata, sizetocopy_now);  in emu10k1_waveout_fillsilence()
580 		fill_block(woinst, 0, filldata, sizetocopy);  in emu10k1_waveout_fillsilence()
582 		fill_block(woinst, start, filldata, sizetocopy);  in emu10k1_waveout_fillsilence()
595 void emu10k1_waveout_update(struct woinst *woinst)  in emu10k1_waveout_update()  argument
601 	if (!(woinst->state & WAVE_STATE_STARTED)) {  in emu10k1_waveout_update()
602 		hw_pos = woinst->buffer.hw_pos;  in emu10k1_waveout_update()
605 		hw_pos = sblive_readptr(woinst->voice[0].card, CCCA_CURRADDR, woinst->voice[0].num);  in emu10k1_waveout_update()
607 		if(hw_pos < woinst->voice[0].start)  in emu10k1_waveout_update()
608 			hw_pos += woinst->buffer.size / woinst->format.bytespervoicesample - woinst->voice[0].start;  in emu10k1_waveout_update()
610 			hw_pos -= woinst->voice[0].start;  in emu10k1_waveout_update()
612 		hw_pos *= woinst->format.bytespervoicesample;  in emu10k1_waveout_update()
615 	diff = (woinst->buffer.size + hw_pos - woinst->buffer.hw_pos) % woinst->buffer.size;  in emu10k1_waveout_update()
616 	woinst->total_played += diff;  in emu10k1_waveout_update()
617 	woinst->buffer.free_bytes += diff;  in emu10k1_waveout_update()
618 	woinst->buffer.hw_pos = hw_pos;  in emu10k1_waveout_update()