tag	line	file	source code
dmap	149	drivers/sound/dev_table.h	struct dma_buffparms *dmap;
dmap	56	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	62	drivers/sound/dmabuf.c	if (dmap->fragment_size == 0)
dmap	95	drivers/sound/dmabuf.c	if (dmap->subdivision == 0)  /* Not already set */
dmap	96	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Init to default value */
dmap	98	drivers/sound/dmabuf.c	bsz /= dmap->subdivision;
dmap	106	drivers/sound/dmabuf.c	dmap->fragment_size = bsz;
dmap	114	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	115	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	116	drivers/sound/dmabuf.c	bsz = dmap->fragment_size;
dmap	124	drivers/sound/dmabuf.c	for (i = 0; i < dmap->raw_count &&
dmap	125	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	131	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	134	drivers/sound/dmabuf.c	dmap->buf[n] = dmap->raw_buf[i] + p;
dmap	135	drivers/sound/dmabuf.c	dmap->buf_phys[n] = dmap->raw_buf_phys[i] + p;
dmap	141	drivers/sound/dmabuf.c	dmap->nbufs = n;
dmap	142	drivers/sound/dmabuf.c	dmap->bytes_in_use = n * bsz;
dmap	144	drivers/sound/dmabuf.c	for (i = 0; i < dmap->nbufs; i++)
dmap	146	drivers/sound/dmabuf.c	dmap->counts[i] = 0;
dmap	149	drivers/sound/dmabuf.c	dmap->flags |= DMA_ALLOC_DONE;
dmap	155	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	159	drivers/sound/dmabuf.c	dmap->flags = DMA_BUSY;  /* Other flags off */
dmap	160	drivers/sound/dmabuf.c	dmap->qlen = dmap->qhead = dmap->qtail = 0;
dmap	162	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	169	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = NULL;
dmap	183	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	185	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	189	drivers/sound/dmabuf.c	dmap->raw_buf[0] = NULL;
dmap	193	drivers/sound/dmabuf.c	if (dmap->raw_buf[0] == NULL)
dmap	199	drivers/sound/dmabuf.c	dmap->open_mode = mode;
dmap	200	drivers/sound/dmabuf.c	dmap->subdivision = dmap->underrun_count = 0;
dmap	201	drivers/sound/dmabuf.c	dmap->fragment_size = 0;
dmap	202	drivers/sound/dmabuf.c	dmap->max_fragments = 65536;  /* Just a large value */
dmap	223	drivers/sound/dmabuf.c	if ((retval = audio_devs[dev]->open (dev, audio_devs[dev]->dmap->open_mode)) < 0)
dmap	236	drivers/sound/dmabuf.c	if (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT)
dmap	241	drivers/sound/dmabuf.c	&& audio_devs[dev]->dmap->qlen)
dmap	247	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	268	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	277	drivers/sound/dmabuf.c	&& (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT))
dmap	291	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->dma_mode = DMODE_NONE;
dmap	292	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->flags &= ~DMA_BUSY;
dmap	303	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	306	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	308	drivers/sound/dmabuf.c	if (dmap->flags & DMA_RESTART)
dmap	311	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	314	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_OUTPUT)  /* Direction change */
dmap	318	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	321	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	324	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	329	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	334	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_INPUT;
dmap	337	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	339	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	340	drivers/sound/dmabuf.c	dmap->fragment_size, 0,
dmap	342	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	343	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE | DMA_STARTED;
dmap	366	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	369	drivers/sound/dmabuf.c	*buf = &dmap->buf[dmap->qhead][dmap->counts[dmap->qhead]];
dmap	370	drivers/sound/dmabuf.c	*len = dmap->fragment_size - dmap->counts[dmap->qhead];
dmap	372	drivers/sound/dmabuf.c	return dmap->qhead;
dmap	378	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	380	drivers/sound/dmabuf.c	int             p = dmap->counts[dmap->qhead] + c;
dmap	382	drivers/sound/dmabuf.c	if (p >= dmap->fragment_size)
dmap	384	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = 0;
dmap	385	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	387	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	388	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	389	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	392	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = p;
dmap	400	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	416	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	419	drivers/sound/dmabuf.c	return IOCTL_OUT (arg, dmap->fragment_size);
dmap	428	drivers/sound/dmabuf.c	fact = dmap->subdivision;
dmap	434	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	435	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	444	drivers/sound/dmabuf.c	dmap->subdivision = fact;
dmap	457	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	458	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	473	drivers/sound/dmabuf.c	dmap->fragment_size = (1 << bytes);
dmap	474	drivers/sound/dmabuf.c	dmap->max_fragments = count;
dmap	476	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	477	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	479	drivers/sound/dmabuf.c	if (dmap->fragment_size == audio_devs[dev]->buffsize &&
dmap	481	drivers/sound/dmabuf.c	dmap->fragment_size /= 2;  /* Needs at least 2 buffers */
dmap	483	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Disable SNDCTL_DSP_SUBDIVIDE */
dmap	496	drivers/sound/dmabuf.c	info->fragments = dmap->qlen;
dmap	497	drivers/sound/dmabuf.c	info->fragsize = dmap->fragment_size;
dmap	498	drivers/sound/dmabuf.c	info->bytes = dmap->qlen * dmap->fragment_size;
dmap	512	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	514	drivers/sound/dmabuf.c	if (dmap->qlen == dmap->nbufs)  /* No space at all */
dmap	522	drivers/sound/dmabuf.c	max = dmap->max_fragments;
dmap	523	drivers/sound/dmabuf.c	len = dmap->qlen;
dmap	545	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	547	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)  /* Direction change */
dmap	550	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	552	drivers/sound/dmabuf.c	else if (dmap->flags & DMA_RESTART)  /* Restart buffering */
dmap	558	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	560	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	563	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	567	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_OUTPUT;
dmap	569	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	607	drivers/sound/dmabuf.c	*buf = dmap->buf[dmap->qtail];
dmap	608	drivers/sound/dmabuf.c	*size = dmap->fragment_size;
dmap	609	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = 0;
dmap	611	drivers/sound/dmabuf.c	return dmap->qtail;
dmap	617	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	619	drivers/sound/dmabuf.c	if (buff_no != dmap->qtail)
dmap	620	drivers/sound/dmabuf.c	printk ("Sound warning: DMA buffers out of sync %d != %d\n", buff_no, dmap->qtail);
dmap	622	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	623	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	625	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	627	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	629	drivers/sound/dmabuf.c	if ((l != dmap->fragment_size) &&
dmap	632	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	634	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	636	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	638	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	640	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	641	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	642	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 0,
dmap	644	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	645	drivers/sound/dmabuf.c	dmap->flags |= DMA_STARTED;
dmap	655	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	677	drivers/sound/dmabuf.c	set_dma_addr (chan, dmap->raw_buf_phys[0]);
dmap	678	drivers/sound/dmabuf.c	set_dma_count (chan, dmap->bytes_in_use);
dmap	687	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0],
dmap	688	drivers/sound/dmabuf.c	dmap->bytes_in_use,
dmap	701	drivers/sound/dmabuf.c	snd_dma_prog (chan, dmap->raw_buf_phys[0], dmap->bytes_in_use,
dmap	710	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0], dmap->bytes_in_use - 1);
dmap	774	drivers/sound/dmabuf.c	audio_devs[dev]->dmap = &dmaps[dev];
dmap	792	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	800	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	803	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	807	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	808	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	809	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	811	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	813	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	814	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	816	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	820	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	824	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	826	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	842	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	848	drivers/sound/dmabuf.c	if (dmap->qlen == (dmap->nbufs - 1))
dmap	851	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	853	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	855	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	857	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	861	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	862	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	864	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	865	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	867	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	868	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	870	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	926	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	932	drivers/sound/dmabuf.c	if (dmap->dma_mode != DMODE_INPUT)
dmap	935	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	947	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)
dmap	950	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_NONE)
dmap	1684	drivers/sound/gus_wave.c	COPY_FROM_USER (audio_devs[gus_devnum]->dmap->raw_buf[0],
dmap	1692	drivers/sound/gus_wave.c	audio_devs[gus_devnum]->dmap->raw_buf_phys[0],
dmap	441	drivers/sound/soundcard.c	struct dma_buffparms *dmap;
dmap	446	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap;
dmap	466	drivers/sound/soundcard.c	for (dmap->raw_count = 0; dmap->raw_count < audio_devs[dev]->buffcount;
dmap	467	drivers/sound/soundcard.c	dmap->raw_count++)
dmap	527	drivers/sound/soundcard.c	dmap->raw_buf[dmap->raw_count] = start_addr;
dmap	528	drivers/sound/soundcard.c	dmap->raw_buf_phys[dmap->raw_count] = (unsigned long) start_addr;
dmap	553	drivers/sound/soundcard.c	if (audio_devs[dev]->dmap->raw_buf[i])
dmap	557	drivers/sound/soundcard.c	(long) (audio_devs[dev]->dmap->raw_buf[i]));
dmap	558	drivers/sound/soundcard.c	kfree (audio_devs[dev]->dmap->raw_buf[i]);
dmap	571	drivers/sound/soundcard.c	struct dma_buffparms *dmap;
dmap	583	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap;
dmap	603	drivers/sound/soundcard.c	for (dmap->raw_count = 0; dmap->raw_count < audio_devs[dev]->buffcount; dmap->raw_count++)
dmap	612	drivers/sound/soundcard.c	dmap->raw_buf[dmap->raw_count] = (char *) start_addr;
dmap	613	drivers/sound/soundcard.c	dmap->raw_buf_phys[dmap->raw_count] = start_addr;
dmap	479	drivers/sound/sscape.c	memcpy (audio_devs[devc->my_audiodev]->dmap->raw_buf[0], block, size);
dmap	484	drivers/sound/sscape.c	audio_devs[devc->my_audiodev]->dmap->raw_buf_phys[0],