tag	line	file	source code
dmap	133	drivers/sound/audio.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	144	drivers/sound/audio.c	p = dmap->qtail;
dmap	146	drivers/sound/audio.c	for (i = dmap->qlen; i < dmap->nbufs; i++)
dmap	148	drivers/sound/audio.c	memset (dmap->raw_buf + p * dmap->fragment_size,
dmap	149	drivers/sound/audio.c	dmap->neutral_byte,
dmap	150	drivers/sound/audio.c	dmap->fragment_size);
dmap	152	drivers/sound/audio.c	p = (p + 1) % dmap->nbufs;
dmap	155	drivers/sound/audio.c	dmap->flags |= DMA_CLEAN;
dmap	522	drivers/sound/dev_table.h	int sound_alloc_dmap (int dev, struct dma_buffparms *dmap, int chan);
dmap	523	drivers/sound/dev_table.h	void sound_free_dmap (int dev, struct dma_buffparms *dmap);
dmap	524	drivers/sound/dev_table.h	extern int sound_map_buffer (int dev, struct dma_buffparms *dmap, buffmem_desc *info);
dmap	529	drivers/sound/dev_table.h	int sound_start_dma (  int dev, struct dma_buffparms *dmap, int chan,
dmap	532	drivers/sound/dev_table.h	void sound_dma_intr (int dev, struct dma_buffparms *dmap, int chan);
dmap	64	drivers/sound/dmabuf.c	reorganize_buffers (int dev, struct dma_buffparms *dmap, int recording)
dmap	75	drivers/sound/dmabuf.c	if (dmap->fragment_size == 0)
dmap	83	drivers/sound/dmabuf.c	dmap->neutral_byte = NEUTRAL8;
dmap	85	drivers/sound/dmabuf.c	dmap->neutral_byte = NEUTRAL16;
dmap	119	drivers/sound/dmabuf.c	if (dmap->subdivision == 0)  /* Not already set */
dmap	121	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Init to the default value */
dmap	124	drivers/sound/dmabuf.c	dmap->subdivision = 4;  /* Use shorter fragments when recording */
dmap	128	drivers/sound/dmabuf.c	bsz /= dmap->subdivision;
dmap	133	drivers/sound/dmabuf.c	dmap->fragment_size = bsz;
dmap	141	drivers/sound/dmabuf.c	if (dmap->fragment_size > (audio_devs[dev]->buffsize / 2))
dmap	142	drivers/sound/dmabuf.c	dmap->fragment_size = (audio_devs[dev]->buffsize / 2);
dmap	143	drivers/sound/dmabuf.c	bsz = dmap->fragment_size;
dmap	154	drivers/sound/dmabuf.c	if (n > dmap->max_fragments)
dmap	155	drivers/sound/dmabuf.c	n = dmap->max_fragments;
dmap	156	drivers/sound/dmabuf.c	dmap->nbufs = n;
dmap	157	drivers/sound/dmabuf.c	dmap->bytes_in_use = n * bsz;
dmap	159	drivers/sound/dmabuf.c	memset (dmap->raw_buf,
dmap	160	drivers/sound/dmabuf.c	dmap->neutral_byte,
dmap	161	drivers/sound/dmabuf.c	dmap->bytes_in_use);
dmap	163	drivers/sound/dmabuf.c	for (i = 0; i < dmap->nbufs; i++)
dmap	165	drivers/sound/dmabuf.c	dmap->counts[i] = 0;
dmap	168	drivers/sound/dmabuf.c	dmap->flags |= DMA_ALLOC_DONE | DMA_EMPTY;
dmap	172	drivers/sound/dmabuf.c	dma_init_buffers (int dev, struct dma_buffparms *dmap)
dmap	174	drivers/sound/dmabuf.c	if (dmap == audio_devs[dev]->dmap_out)
dmap	183	drivers/sound/dmabuf.c	dmap->flags = DMA_BUSY;  /* Other flags off */
dmap	184	drivers/sound/dmabuf.c	dmap->qlen = dmap->qhead = dmap->qtail = 0;
dmap	185	drivers/sound/dmabuf.c	dmap->nbufs = 1;
dmap	186	drivers/sound/dmabuf.c	dmap->bytes_in_use = audio_devs[dev]->buffsize;
dmap	188	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	189	drivers/sound/dmabuf.c	dmap->mapping_flags = 0;
dmap	190	drivers/sound/dmabuf.c	dmap->neutral_byte = NEUTRAL8;
dmap	191	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	192	drivers/sound/dmabuf.c	dmap->closing = 0;
dmap	196	drivers/sound/dmabuf.c	open_dmap (int dev, int mode, struct dma_buffparms *dmap, int chan)
dmap	198	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	204	drivers/sound/dmabuf.c	if ((err = sound_alloc_dmap (dev, dmap, chan)) < 0)
dmap	208	drivers/sound/dmabuf.c	if (dmap->raw_buf == NULL)
dmap	217	drivers/sound/dmabuf.c	dmap->open_mode = mode;
dmap	218	drivers/sound/dmabuf.c	dmap->subdivision = dmap->underrun_count = 0;
dmap	219	drivers/sound/dmabuf.c	dmap->fragment_size = 0;
dmap	220	drivers/sound/dmabuf.c	dmap->max_fragments = 65536;  /* Just a large value */
dmap	221	drivers/sound/dmabuf.c	dmap->byte_counter = 0;
dmap	223	drivers/sound/dmabuf.c	dma_init_buffers (dev, dmap);
dmap	229	drivers/sound/dmabuf.c	close_dmap (int dev, struct dma_buffparms *dmap, int chan)
dmap	233	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	234	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	235	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_BUSY;
dmap	238	drivers/sound/dmabuf.c	sound_free_dmap (dev, dmap);
dmap	468	drivers/sound/dmabuf.c	activate_recording (int dev, struct dma_buffparms *dmap)
dmap	473	drivers/sound/dmabuf.c	if (dmap->flags & DMA_RESTART)
dmap	476	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	479	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_OUTPUT)  /* Direction change */
dmap	483	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	486	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	487	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap, 1);
dmap	489	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	494	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	498	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_INPUT;
dmap	501	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	503	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	504	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	505	drivers/sound/dmabuf.c	dmap->fragment_size, 0,
dmap	507	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	508	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE | DMA_STARTED;
dmap	521	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	530	drivers/sound/dmabuf.c	else if (!dmap->qlen)
dmap	534	drivers/sound/dmabuf.c	if ((err = activate_recording (dev, dmap)) < 0)
dmap	589	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	592	drivers/sound/dmabuf.c	*buf = &dmap->raw_buf[dmap->qhead * dmap->fragment_size + dmap->counts[dmap->qhead]];
dmap	593	drivers/sound/dmabuf.c	*len = dmap->fragment_size - dmap->counts[dmap->qhead];
dmap	595	drivers/sound/dmabuf.c	return dmap->qhead;
dmap	601	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	603	drivers/sound/dmabuf.c	int             p = dmap->counts[dmap->qhead] + c;
dmap	610	drivers/sound/dmabuf.c	else if (p >= dmap->fragment_size)
dmap	612	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = 0;
dmap	613	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	615	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	616	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	617	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	620	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = p;
dmap	626	drivers/sound/dmabuf.c	dma_subdivide (int dev, struct dma_buffparms *dmap, caddr_t arg, int fact)
dmap	630	drivers/sound/dmabuf.c	fact = dmap->subdivision;
dmap	636	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	637	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Too late to change */
dmap	646	drivers/sound/dmabuf.c	dmap->subdivision = fact;
dmap	651	drivers/sound/dmabuf.c	dma_set_fragment (int dev, struct dma_buffparms *dmap, caddr_t arg, int fact)
dmap	658	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	659	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Too late to change */
dmap	679	drivers/sound/dmabuf.c	dmap->fragment_size = (1 << bytes);
dmap	680	drivers/sound/dmabuf.c	dmap->max_fragments = count;
dmap	682	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	683	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	685	drivers/sound/dmabuf.c	if (dmap->fragment_size == audio_devs[dev]->buffsize &&
dmap	687	drivers/sound/dmabuf.c	dmap->fragment_size /= 2;  /* Needs at least 2 buffers */
dmap	689	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Disable SNDCTL_DSP_SUBDIVIDE */
dmap	694	drivers/sound/dmabuf.c	get_buffer_pointer (int dev, int chan, struct dma_buffparms *dmap)
dmap	701	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	714	drivers/sound/dmabuf.c	return dmap->bytes_in_use - pos;
dmap	717	drivers/sound/dmabuf.c	pos = dmap->fragment_size - pos;
dmap	802	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = dmap_out;
dmap	807	drivers/sound/dmabuf.c	dmap = dmap_in;
dmap	809	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	812	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	813	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap, (cmd == SNDCTL_DSP_GETISPACE));
dmap	815	drivers/sound/dmabuf.c	info->fragstotal = dmap->nbufs;
dmap	818	drivers/sound/dmabuf.c	info->fragments = dmap->qlen;
dmap	825	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs - dmap->qlen;
dmap	841	drivers/sound/dmabuf.c	else if (info->fragments > dmap->nbufs)
dmap	842	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs;
dmap	844	drivers/sound/dmabuf.c	info->fragsize = dmap->fragment_size;
dmap	845	drivers/sound/dmabuf.c	info->bytes = info->fragments * dmap->fragment_size;
dmap	847	drivers/sound/dmabuf.c	if (cmd == SNDCTL_DSP_GETISPACE && dmap->qlen)
dmap	848	drivers/sound/dmabuf.c	info->bytes -= dmap->counts[dmap->qhead];
dmap	1002	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1004	drivers/sound/dmabuf.c	if (dmap->qlen >= dmap->nbufs)  /* No space at all */
dmap	1012	drivers/sound/dmabuf.c	max = dmap->max_fragments;
dmap	1013	drivers/sound/dmabuf.c	len = dmap->qlen;
dmap	1035	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1037	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_CLEAN;
dmap	1045	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)  /* Direction change */
dmap	1048	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	1050	drivers/sound/dmabuf.c	else if (dmap->flags & DMA_RESTART)  /* Restart buffering */
dmap	1056	drivers/sound/dmabuf.c	dmap->flags &= ~(DMA_RESTART | DMA_EMPTY);
dmap	1058	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	1059	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap, 0);
dmap	1061	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	1065	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_OUTPUT;
dmap	1067	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	1139	drivers/sound/dmabuf.c	*buf = dmap->raw_buf + dmap->qtail * dmap->fragment_size;
dmap	1140	drivers/sound/dmabuf.c	*size = dmap->fragment_size;
dmap	1141	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = 0;
dmap	1143	drivers/sound/dmabuf.c	return dmap->qtail;
dmap	1149	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1151	drivers/sound/dmabuf.c	if (dmap->cfrag < 0)
dmap	1154	drivers/sound/dmabuf.c	*dma_buf = dmap->raw_buf + dmap->qtail * dmap->fragment_size;
dmap	1155	drivers/sound/dmabuf.c	*buf_ptr = dmap->counts[dmap->qtail];
dmap	1156	drivers/sound/dmabuf.c	*buf_size = dmap->fragment_size;
dmap	1157	drivers/sound/dmabuf.c	return *buf_no = dmap->cfrag;
dmap	1163	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1165	drivers/sound/dmabuf.c	if (buff_no == dmap->qtail)
dmap	1167	drivers/sound/dmabuf.c	dmap->cfrag = buff_no;
dmap	1168	drivers/sound/dmabuf.c	dmap->counts[buff_no] = l;
dmap	1171	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1178	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1180	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1188	drivers/sound/dmabuf.c	l = dmap->fragment_size;
dmap	1189	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	1190	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1191	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1197	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1198	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1200	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1202	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	1203	drivers/sound/dmabuf.c	if (l < dmap->fragment_size)
dmap	1205	drivers/sound/dmabuf.c	int             p = dmap->fragment_size * dmap->qtail;
dmap	1207	drivers/sound/dmabuf.c	memset (dmap->raw_buf + p + l,
dmap	1208	drivers/sound/dmabuf.c	dmap->neutral_byte,
dmap	1209	drivers/sound/dmabuf.c	dmap->fragment_size - l);
dmap	1212	drivers/sound/dmabuf.c	if ((l != dmap->fragment_size) &&
dmap	1215	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	1217	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1219	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1222	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	1224	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1225	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1226	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1227	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 0,
dmap	1229	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	1230	drivers/sound/dmabuf.c	dmap->flags |= DMA_STARTED;
dmap	1243	drivers/sound/dmabuf.c	struct dma_buffparms *dmap;
dmap	1249	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_out;
dmap	1254	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_in;
dmap	1272	drivers/sound/dmabuf.c	set_dma_addr (chan, dmap->raw_buf_phys);
dmap	1273	drivers/sound/dmabuf.c	set_dma_count (chan, dmap->bytes_in_use);
dmap	1318	drivers/sound/dmabuf.c	polish_buffers (struct dma_buffparms *dmap)
dmap	1323	drivers/sound/dmabuf.c	i = dmap->qhead;
dmap	1325	drivers/sound/dmabuf.c	p = dmap->fragment_size * i;
dmap	1327	drivers/sound/dmabuf.c	if (i == dmap->cfrag)
dmap	1329	drivers/sound/dmabuf.c	l = dmap->fragment_size - dmap->counts[i];
dmap	1332	drivers/sound/dmabuf.c	l = dmap->fragment_size;
dmap	1336	drivers/sound/dmabuf.c	memset (dmap->raw_buf + p,
dmap	1337	drivers/sound/dmabuf.c	dmap->neutral_byte,
dmap	1343	drivers/sound/dmabuf.c	force_restart (int dev, struct dma_buffparms *dmap)
dmap	1351	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1353	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	1355	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1372	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1374	drivers/sound/dmabuf.c	dmap->byte_counter += dmap->counts[dmap->qhead];
dmap	1380	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1384	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	1385	drivers/sound/dmabuf.c	dmap->qlen++;    /* Yes increment it (don't decrement) */
dmap	1386	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1387	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = dmap->fragment_size;
dmap	1391	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1392	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1393	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	1399	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1403	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1406	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1410	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	1411	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	1412	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1414	drivers/sound/dmabuf.c	if (event_type == 1 && dmap->qlen < 1)
dmap	1416	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	1418	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_CLEAN) &&
dmap	1419	drivers/sound/dmabuf.c	(audio_devs[dev]->flags & DMA_SYNCING || dmap->underrun_count > 5 || dmap->flags & DMA_EMPTY))
dmap	1421	drivers/sound/dmabuf.c	dmap->qlen = 0;
dmap	1422	drivers/sound/dmabuf.c	force_restart (dev, dmap);
dmap	1426	drivers/sound/dmabuf.c	if (dmap->closing)
dmap	1428	drivers/sound/dmabuf.c	polish_buffers (dmap);
dmap	1433	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1434	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1436	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_EMPTY))
dmap	1437	drivers/sound/dmabuf.c	polish_buffers (dmap);
dmap	1439	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1440	drivers/sound/dmabuf.c	dmap->flags |= DMA_EMPTY;
dmap	1441	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = dmap->fragment_size;
dmap	1445	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1450	drivers/sound/dmabuf.c	if (dmap->counts[dmap->qhead] == 0)
dmap	1451	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = dmap->fragment_size;
dmap	1453	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1454	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1455	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	1461	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1481	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	1483	drivers/sound/dmabuf.c	dmap->byte_counter += dmap->fragment_size;
dmap	1489	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1491	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1492	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1496	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	1497	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	1498	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	1505	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1507	drivers/sound/dmabuf.c	else if (dmap->qlen == (dmap->nbufs - 1))
dmap	1510	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	1521	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1523	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	1525	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1530	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1531	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1533	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1534	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1539	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	1540	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	1541	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	1548	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1627	drivers/sound/dmabuf.c	struct dma_buffparms *dmap;
dmap	1633	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_in;
dmap	1635	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1637	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1649	drivers/sound/dmabuf.c	if (dmap->dma_mode != DMODE_INPUT)
dmap	1651	drivers/sound/dmabuf.c	if ((audio_devs[dev]->flags & DMA_DUPLEX) && !dmap->qlen &&
dmap	1659	drivers/sound/dmabuf.c	activate_recording (dev, dmap);
dmap	1665	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	1679	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_out;
dmap	1681	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1683	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1695	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)
dmap	1700	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_NONE)
dmap	238	drivers/sound/soundcard.c	struct dma_buffparms *dmap = NULL;
dmap	261	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap_in;
dmap	265	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap_out;
dmap	273	drivers/sound/soundcard.c	if (dmap == NULL)
dmap	279	drivers/sound/soundcard.c	if (dmap->raw_buf == NULL)
dmap	285	drivers/sound/soundcard.c	if (dmap->mapping_flags)
dmap	299	drivers/sound/soundcard.c	if (size != dmap->bytes_in_use)
dmap	302	drivers/sound/soundcard.c	size, dmap->bytes_in_use);
dmap	306	drivers/sound/soundcard.c	if (remap_page_range (vma_get_start (vma), dmap->raw_buf_phys,
dmap	314	drivers/sound/soundcard.c	dmap->mapping_flags |= DMA_MAP_MAPPED;
dmap	316	drivers/sound/soundcard.c	memset (dmap->raw_buf,
dmap	317	drivers/sound/soundcard.c	dmap->neutral_byte,
dmap	318	drivers/sound/soundcard.c	dmap->bytes_in_use);
dmap	611	drivers/sound/soundcard.c	sound_alloc_dmap (int dev, struct dma_buffparms *dmap, int chan)
dmap	616	drivers/sound/soundcard.c	dmap->mapping_flags &= ~DMA_MAP_MAPPED;
dmap	618	drivers/sound/soundcard.c	if (dmap->raw_buf != NULL)
dmap	629	drivers/sound/soundcard.c	dmap->raw_buf = NULL;
dmap	687	drivers/sound/soundcard.c	dmap->raw_buf = start_addr;
dmap	688	drivers/sound/soundcard.c	dmap->raw_buf_phys = virt_to_bus (start_addr);
dmap	699	drivers/sound/soundcard.c	sound_free_dmap (int dev, struct dma_buffparms *dmap)
dmap	701	drivers/sound/soundcard.c	if (dmap->raw_buf == NULL)
dmap	704	drivers/sound/soundcard.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	715	drivers/sound/soundcard.c	start_addr = (unsigned long) dmap->raw_buf;
dmap	723	drivers/sound/soundcard.c	free_pages ((unsigned long) dmap->raw_buf, sz);
dmap	725	drivers/sound/soundcard.c	dmap->raw_buf = NULL;
dmap	729	drivers/sound/soundcard.c	sound_map_buffer (int dev, struct dma_buffparms *dmap, buffmem_desc * info)