tag	line	file	source code
dmap	149	drivers/sound/dev_table.h	struct dma_buffparms *dmap;
dmap	58	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	64	drivers/sound/dmabuf.c	if (dmap->fragment_size == 0)
dmap	97	drivers/sound/dmabuf.c	if (dmap->subdivision == 0)  /* Not already set */
dmap	98	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Init to default value */
dmap	100	drivers/sound/dmabuf.c	bsz /= dmap->subdivision;
dmap	108	drivers/sound/dmabuf.c	dmap->fragment_size = bsz;
dmap	116	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	117	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	118	drivers/sound/dmabuf.c	bsz = dmap->fragment_size;
dmap	126	drivers/sound/dmabuf.c	for (i = 0; i < dmap->raw_count &&
dmap	127	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	133	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	136	drivers/sound/dmabuf.c	dmap->buf[n] = dmap->raw_buf[i] + p;
dmap	137	drivers/sound/dmabuf.c	dmap->buf_phys[n] = dmap->raw_buf_phys[i] + p;
dmap	143	drivers/sound/dmabuf.c	dmap->nbufs = n;
dmap	144	drivers/sound/dmabuf.c	dmap->bytes_in_use = n * bsz;
dmap	146	drivers/sound/dmabuf.c	for (i = 0; i < dmap->nbufs; i++)
dmap	148	drivers/sound/dmabuf.c	dmap->counts[i] = 0;
dmap	151	drivers/sound/dmabuf.c	dmap->flags |= DMA_ALLOC_DONE;
dmap	157	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	161	drivers/sound/dmabuf.c	dmap->flags = DMA_BUSY;  /* Other flags off */
dmap	162	drivers/sound/dmabuf.c	dmap->qlen = dmap->qhead = dmap->qtail = 0;
dmap	164	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	171	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = NULL;
dmap	185	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	187	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	191	drivers/sound/dmabuf.c	dmap->raw_buf[0] = NULL;
dmap	195	drivers/sound/dmabuf.c	if (dmap->raw_buf[0] == NULL)
dmap	201	drivers/sound/dmabuf.c	dmap->open_mode = mode;
dmap	202	drivers/sound/dmabuf.c	dmap->subdivision = dmap->underrun_count = 0;
dmap	203	drivers/sound/dmabuf.c	dmap->fragment_size = 0;
dmap	204	drivers/sound/dmabuf.c	dmap->max_fragments = 65536;  /* Just a large value */
dmap	225	drivers/sound/dmabuf.c	if ((retval = audio_devs[dev]->open (dev, audio_devs[dev]->dmap->open_mode)) < 0)
dmap	238	drivers/sound/dmabuf.c	if (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT)
dmap	243	drivers/sound/dmabuf.c	&& audio_devs[dev]->dmap->qlen)
dmap	249	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	270	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	279	drivers/sound/dmabuf.c	&& (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT))
dmap	293	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->dma_mode = DMODE_NONE;
dmap	294	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->flags &= ~DMA_BUSY;
dmap	305	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	308	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	310	drivers/sound/dmabuf.c	if (dmap->flags & DMA_RESTART)
dmap	313	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	316	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_OUTPUT)  /* Direction change */
dmap	320	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	323	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	326	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	331	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	336	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_INPUT;
dmap	339	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	341	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	342	drivers/sound/dmabuf.c	dmap->fragment_size, 0,
dmap	344	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	345	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE | DMA_STARTED;
dmap	368	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	371	drivers/sound/dmabuf.c	*buf = &dmap->buf[dmap->qhead][dmap->counts[dmap->qhead]];
dmap	372	drivers/sound/dmabuf.c	*len = dmap->fragment_size - dmap->counts[dmap->qhead];
dmap	374	drivers/sound/dmabuf.c	return dmap->qhead;
dmap	380	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	382	drivers/sound/dmabuf.c	int             p = dmap->counts[dmap->qhead] + c;
dmap	384	drivers/sound/dmabuf.c	if (p >= dmap->fragment_size)
dmap	386	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = 0;
dmap	387	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	389	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	390	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	391	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	394	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = p;
dmap	402	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	418	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	421	drivers/sound/dmabuf.c	return IOCTL_OUT (arg, dmap->fragment_size);
dmap	430	drivers/sound/dmabuf.c	fact = dmap->subdivision;
dmap	436	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	437	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	446	drivers/sound/dmabuf.c	dmap->subdivision = fact;
dmap	459	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	460	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	475	drivers/sound/dmabuf.c	dmap->fragment_size = (1 << bytes);
dmap	476	drivers/sound/dmabuf.c	dmap->max_fragments = count;
dmap	478	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	479	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	481	drivers/sound/dmabuf.c	if (dmap->fragment_size == audio_devs[dev]->buffsize &&
dmap	483	drivers/sound/dmabuf.c	dmap->fragment_size /= 2;  /* Needs at least 2 buffers */
dmap	485	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Disable SNDCTL_DSP_SUBDIVIDE */
dmap	498	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	502	drivers/sound/dmabuf.c	info->fragments = dmap->qlen;
dmap	509	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs - dmap->qlen;
dmap	525	drivers/sound/dmabuf.c	else if (info->fragments > dmap->nbufs)
dmap	526	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs;
dmap	528	drivers/sound/dmabuf.c	info->fragsize = dmap->fragment_size;
dmap	529	drivers/sound/dmabuf.c	info->bytes = info->fragments * dmap->fragment_size;
dmap	531	drivers/sound/dmabuf.c	if (cmd == SNDCTL_DSP_GETISPACE && dmap->qlen)
dmap	532	drivers/sound/dmabuf.c	info->bytes -= dmap->counts[dmap->qhead];
dmap	546	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	548	drivers/sound/dmabuf.c	if (dmap->qlen >= dmap->nbufs)  /* No space at all */
dmap	556	drivers/sound/dmabuf.c	max = dmap->max_fragments;
dmap	557	drivers/sound/dmabuf.c	len = dmap->qlen;
dmap	579	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	581	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)  /* Direction change */
dmap	584	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	586	drivers/sound/dmabuf.c	else if (dmap->flags & DMA_RESTART)  /* Restart buffering */
dmap	592	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	594	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	597	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	601	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_OUTPUT;
dmap	603	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	641	drivers/sound/dmabuf.c	*buf = dmap->buf[dmap->qtail];
dmap	642	drivers/sound/dmabuf.c	*size = dmap->fragment_size;
dmap	643	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = 0;
dmap	645	drivers/sound/dmabuf.c	return dmap->qtail;
dmap	651	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	653	drivers/sound/dmabuf.c	if (buff_no != dmap->qtail)
dmap	654	drivers/sound/dmabuf.c	printk ("Sound warning: DMA buffers out of sync %d != %d\n", buff_no, dmap->qtail);
dmap	656	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	657	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	659	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	661	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	663	drivers/sound/dmabuf.c	if ((l != dmap->fragment_size) &&
dmap	666	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	668	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	670	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	672	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	674	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	675	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	676	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 0,
dmap	678	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	679	drivers/sound/dmabuf.c	dmap->flags |= DMA_STARTED;
dmap	689	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	711	drivers/sound/dmabuf.c	set_dma_addr (chan, dmap->raw_buf_phys[0]);
dmap	712	drivers/sound/dmabuf.c	set_dma_count (chan, dmap->bytes_in_use);
dmap	721	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0],
dmap	722	drivers/sound/dmabuf.c	dmap->bytes_in_use,
dmap	735	drivers/sound/dmabuf.c	snd_dma_prog (chan, dmap->raw_buf_phys[0], dmap->bytes_in_use,
dmap	744	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0], dmap->bytes_in_use - 1);
dmap	808	drivers/sound/dmabuf.c	audio_devs[dev]->dmap = &dmaps[dev];
dmap	826	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	834	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	837	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	841	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	842	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	843	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	845	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	847	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	848	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	850	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	854	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	858	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	860	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	876	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	882	drivers/sound/dmabuf.c	if (dmap->qlen == (dmap->nbufs - 1))
dmap	885	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	887	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	889	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	891	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	895	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	896	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	898	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	899	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	901	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	902	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	904	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	960	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	967	drivers/sound/dmabuf.c	if (dmap->dma_mode != DMODE_INPUT)
dmap	970	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	982	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)
dmap	987	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	436	drivers/sound/soundcard.c	struct dma_buffparms *dmap;
dmap	441	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap;
dmap	461	drivers/sound/soundcard.c	for (dmap->raw_count = 0; dmap->raw_count < audio_devs[dev]->buffcount;
dmap	462	drivers/sound/soundcard.c	dmap->raw_count++)
dmap	524	drivers/sound/soundcard.c	dmap->raw_buf[dmap->raw_count] = start_addr;
dmap	525	drivers/sound/soundcard.c	dmap->raw_buf_phys[dmap->raw_count] = (unsigned long) start_addr;
dmap	554	drivers/sound/soundcard.c	if (audio_devs[dev]->dmap->raw_buf[i])
dmap	558	drivers/sound/soundcard.c	(long) (audio_devs[dev]->dmap->raw_buf[i]));
dmap	559	drivers/sound/soundcard.c	free_pages((unsigned long) audio_devs[dev]->dmap->raw_buf[i],
dmap	574	drivers/sound/soundcard.c	struct dma_buffparms *dmap;
dmap	586	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap;
dmap	606	drivers/sound/soundcard.c	for (dmap->raw_count = 0; dmap->raw_count < audio_devs[dev]->buffcount; dmap->raw_count++)
dmap	615	drivers/sound/soundcard.c	dmap->raw_buf[dmap->raw_count] = (char *) start_addr;
dmap	616	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],