tag	line	file	source code
dmap	135	drivers/sound/dev_table.h	struct dma_buffparms *dmap;
dmap	54	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	60	drivers/sound/dmabuf.c	if (dmap->fragment_size == 0)
dmap	93	drivers/sound/dmabuf.c	if (dmap->subdivision == 0)  /* Not already set */
dmap	94	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Init to default value */
dmap	96	drivers/sound/dmabuf.c	bsz /= dmap->subdivision;
dmap	104	drivers/sound/dmabuf.c	dmap->fragment_size = bsz;
dmap	112	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	113	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	114	drivers/sound/dmabuf.c	bsz = dmap->fragment_size;
dmap	122	drivers/sound/dmabuf.c	for (i = 0; i < dmap->raw_count &&
dmap	123	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	129	drivers/sound/dmabuf.c	n < dmap->max_fragments &&
dmap	132	drivers/sound/dmabuf.c	dmap->buf[n] = dmap->raw_buf[i] + p;
dmap	133	drivers/sound/dmabuf.c	dmap->buf_phys[n] = dmap->raw_buf_phys[i] + p;
dmap	139	drivers/sound/dmabuf.c	dmap->nbufs = n;
dmap	140	drivers/sound/dmabuf.c	dmap->bytes_in_use = n * bsz;
dmap	142	drivers/sound/dmabuf.c	for (i = 0; i < dmap->nbufs; i++)
dmap	144	drivers/sound/dmabuf.c	dmap->counts[i] = 0;
dmap	147	drivers/sound/dmabuf.c	dmap->flags |= DMA_ALLOC_DONE;
dmap	153	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	157	drivers/sound/dmabuf.c	dmap->flags = DMA_BUSY;  /* Other flags off */
dmap	158	drivers/sound/dmabuf.c	dmap->qlen = dmap->qhead = dmap->qtail = 0;
dmap	160	drivers/sound/dmabuf.c	dmap->qlen = dmap->qtail = dmap->qhead = 0;
dmap	161	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	168	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = NULL;
dmap	182	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap = &dmaps[dev];
dmap	184	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	188	drivers/sound/dmabuf.c	dmap->raw_buf[0] = NULL;
dmap	192	drivers/sound/dmabuf.c	if (dmap->raw_buf[0] == NULL)
dmap	198	drivers/sound/dmabuf.c	dmap->open_mode = mode;
dmap	199	drivers/sound/dmabuf.c	dmap->subdivision = dmap->underrun_count = 0;
dmap	200	drivers/sound/dmabuf.c	dmap->fragment_size = 0;
dmap	201	drivers/sound/dmabuf.c	dmap->max_fragments = 65536;  /* Just a large value */
dmap	222	drivers/sound/dmabuf.c	if ((retval = audio_devs[dev]->open (dev, audio_devs[dev]->dmap->open_mode)) < 0)
dmap	235	drivers/sound/dmabuf.c	if (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT)
dmap	240	drivers/sound/dmabuf.c	&& audio_devs[dev]->dmap->qlen)
dmap	246	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	267	drivers/sound/dmabuf.c	return audio_devs[dev]->dmap->qlen;
dmap	276	drivers/sound/dmabuf.c	&& (audio_devs[dev]->dmap->dma_mode == DMODE_OUTPUT))
dmap	290	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->dma_mode = DMODE_NONE;
dmap	291	drivers/sound/dmabuf.c	audio_devs[dev]->dmap->flags &= ~DMA_BUSY;
dmap	302	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	305	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	307	drivers/sound/dmabuf.c	if (dmap->flags & DMA_RESTART)
dmap	310	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	313	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_OUTPUT)  /* Direction change */
dmap	317	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	320	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	323	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	328	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	333	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_INPUT;
dmap	336	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	338	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	339	drivers/sound/dmabuf.c	dmap->fragment_size, 0,
dmap	341	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	342	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE | DMA_STARTED;
dmap	359	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	362	drivers/sound/dmabuf.c	*buf = &dmap->buf[dmap->qhead][dmap->counts[dmap->qhead]];
dmap	363	drivers/sound/dmabuf.c	*len = dmap->fragment_size - dmap->counts[dmap->qhead];
dmap	365	drivers/sound/dmabuf.c	return dmap->qhead;
dmap	371	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	373	drivers/sound/dmabuf.c	int             p = dmap->counts[dmap->qhead] + c;
dmap	375	drivers/sound/dmabuf.c	if (p >= dmap->fragment_size)
dmap	377	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = 0;
dmap	378	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	380	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	381	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	382	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	385	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = p;
dmap	393	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	409	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	412	drivers/sound/dmabuf.c	return IOCTL_OUT (arg, dmap->fragment_size);
dmap	421	drivers/sound/dmabuf.c	fact = dmap->subdivision;
dmap	427	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	428	drivers/sound/dmabuf.c	dmap->fragment_size)/* Too late to change */
dmap	437	drivers/sound/dmabuf.c	dmap->subdivision = fact;
dmap	450	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	451	drivers/sound/dmabuf.c	dmap->fragment_size)/* Too late to change */
dmap	466	drivers/sound/dmabuf.c	dmap->fragment_size = (1 << bytes);
dmap	467	drivers/sound/dmabuf.c	dmap->max_fragments = count;
dmap	469	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	470	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	472	drivers/sound/dmabuf.c	if (dmap->fragment_size == audio_devs[dev]->buffsize &&
dmap	474	drivers/sound/dmabuf.c	dmap->fragment_size /= 2;  /* Needs at least 2 buffers */
dmap	476	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Disable SNDCTL_DSP_SUBDIVIDE */
dmap	492	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	494	drivers/sound/dmabuf.c	if (dmap->qlen == dmap->nbufs)/* No space at all */
dmap	502	drivers/sound/dmabuf.c	max = dmap->max_fragments;
dmap	503	drivers/sound/dmabuf.c	len = dmap->qlen;
dmap	525	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	527	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)  /* Direction change */
dmap	530	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	532	drivers/sound/dmabuf.c	else if (dmap->flags & DMA_RESTART)  /* Restart buffering */
dmap	538	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	540	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	543	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	547	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_OUTPUT;
dmap	549	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	584	drivers/sound/dmabuf.c	*buf = dmap->buf[dmap->qtail];
dmap	585	drivers/sound/dmabuf.c	*size = dmap->fragment_size;
dmap	586	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = 0;
dmap	588	drivers/sound/dmabuf.c	return dmap->qtail;
dmap	594	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	596	drivers/sound/dmabuf.c	if (buff_no != dmap->qtail)
dmap	597	drivers/sound/dmabuf.c	printk ("Sound warning: DMA buffers out of sync %d != %d\n", buff_no, dmap->qtail);
dmap	599	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	600	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	602	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	604	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	606	drivers/sound/dmabuf.c	if ((l != dmap->fragment_size) &&
dmap	609	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	611	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	613	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	615	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	617	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	618	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	619	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 0,
dmap	621	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	622	drivers/sound/dmabuf.c	dmap->flags |= DMA_STARTED;
dmap	632	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	654	drivers/sound/dmabuf.c	set_dma_addr (chan, dmap->raw_buf_phys[0]);
dmap	655	drivers/sound/dmabuf.c	set_dma_count (chan, dmap->bytes_in_use);
dmap	664	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0],
dmap	665	drivers/sound/dmabuf.c	dmap->bytes_in_use,
dmap	677	drivers/sound/dmabuf.c	dmap->raw_buf_phys[0], dmap->bytes_in_use);
dmap	730	drivers/sound/dmabuf.c	audio_devs[dev]->dmap = &dmaps[dev];
dmap	748	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	752	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	755	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	759	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	760	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	761	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	763	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	765	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->buf_phys[dmap->qhead],
dmap	766	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	768	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	772	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	776	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	778	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	794	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap;
dmap	796	drivers/sound/dmabuf.c	if (dmap->qlen == (dmap->nbufs - 1))
dmap	799	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	801	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	803	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	805	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	809	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	810	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	812	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	813	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	815	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->buf_phys[dmap->qtail],
dmap	816	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	818	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1649	drivers/sound/gus_wave.c	COPY_FROM_USER (audio_devs[gus_devnum]->dmap->raw_buf[0],
dmap	1656	drivers/sound/gus_wave.c	audio_devs[gus_devnum]->dmap->raw_buf_phys[0],
dmap	293	drivers/sound/soundcard.c	struct dma_buffparms *dmap;
dmap	305	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap;
dmap	325	drivers/sound/soundcard.c	for (dmap->raw_count = 0; dmap->raw_count < audio_devs[dev]->buffcount; dmap->raw_count++)
dmap	334	drivers/sound/soundcard.c	dmap->raw_buf[dmap->raw_count] = (char *) start_addr;
dmap	335	drivers/sound/soundcard.c	dmap->raw_buf_phys[dmap->raw_count] = start_addr;