tag	line	file	source code
dmap	521	drivers/sound/dev_table.h	int sound_alloc_dmap (int dev, struct dma_buffparms *dmap, int chan);
dmap	522	drivers/sound/dev_table.h	void sound_free_dmap (int dev, struct dma_buffparms *dmap);
dmap	523	drivers/sound/dev_table.h	extern int soud_map_buffer (int dev, struct dma_buffparms *dmap, buffmem_desc *info);
dmap	528	drivers/sound/dev_table.h	int sound_start_dma (  int dev, struct dma_buffparms *dmap, int chan,
dmap	531	drivers/sound/dev_table.h	void sound_dma_intr (int dev, struct dma_buffparms *dmap, int chan);
dmap	63	drivers/sound/dmabuf.c	reorganize_buffers (int dev, struct dma_buffparms *dmap)
dmap	74	drivers/sound/dmabuf.c	if (dmap->fragment_size == 0)
dmap	82	drivers/sound/dmabuf.c	dmap->neutral_byte = 0x80;
dmap	84	drivers/sound/dmabuf.c	dmap->neutral_byte = 0x00;
dmap	112	drivers/sound/dmabuf.c	if (dmap->subdivision == 0)  /* Not already set */
dmap	113	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Init to default value */
dmap	115	drivers/sound/dmabuf.c	bsz /= dmap->subdivision;
dmap	120	drivers/sound/dmabuf.c	dmap->fragment_size = bsz;
dmap	128	drivers/sound/dmabuf.c	if (dmap->fragment_size > (audio_devs[dev]->buffsize / 2))
dmap	129	drivers/sound/dmabuf.c	dmap->fragment_size = (audio_devs[dev]->buffsize / 2);
dmap	130	drivers/sound/dmabuf.c	bsz = dmap->fragment_size;
dmap	141	drivers/sound/dmabuf.c	if (n > dmap->max_fragments)
dmap	142	drivers/sound/dmabuf.c	n = dmap->max_fragments;
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	155	drivers/sound/dmabuf.c	dma_init_buffers (int dev, struct dma_buffparms *dmap)
dmap	157	drivers/sound/dmabuf.c	if (dmap == audio_devs[dev]->dmap_out)
dmap	166	drivers/sound/dmabuf.c	dmap->flags = DMA_BUSY;  /* Other flags off */
dmap	167	drivers/sound/dmabuf.c	dmap->qlen = dmap->qhead = dmap->qtail = 0;
dmap	168	drivers/sound/dmabuf.c	dmap->nbufs = 1;
dmap	169	drivers/sound/dmabuf.c	dmap->bytes_in_use = audio_devs[dev]->buffsize;
dmap	171	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	172	drivers/sound/dmabuf.c	dmap->mapping_flags = 0;
dmap	173	drivers/sound/dmabuf.c	dmap->neutral_byte = 0x00;
dmap	174	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	175	drivers/sound/dmabuf.c	dmap->closing = 0;
dmap	179	drivers/sound/dmabuf.c	open_dmap (int dev, int mode, struct dma_buffparms *dmap, int chan)
dmap	181	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	187	drivers/sound/dmabuf.c	if ((err = sound_alloc_dmap (dev, dmap, chan)) < 0)
dmap	191	drivers/sound/dmabuf.c	if (dmap->raw_buf == NULL)
dmap	200	drivers/sound/dmabuf.c	dmap->open_mode = mode;
dmap	201	drivers/sound/dmabuf.c	dmap->subdivision = dmap->underrun_count = 0;
dmap	202	drivers/sound/dmabuf.c	dmap->fragment_size = 0;
dmap	203	drivers/sound/dmabuf.c	dmap->max_fragments = 65536;  /* Just a large value */
dmap	204	drivers/sound/dmabuf.c	dmap->byte_counter = 0;
dmap	206	drivers/sound/dmabuf.c	dma_init_buffers (dev, dmap);
dmap	212	drivers/sound/dmabuf.c	close_dmap (int dev, struct dma_buffparms *dmap, int chan)
dmap	216	drivers/sound/dmabuf.c	if (dmap->flags & DMA_BUSY)
dmap	217	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	218	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_BUSY;
dmap	220	drivers/sound/dmabuf.c	sound_free_dmap (dev, dmap);
dmap	440	drivers/sound/dmabuf.c	activate_recording (int dev, struct dma_buffparms *dmap)
dmap	445	drivers/sound/dmabuf.c	if (dmap->flags & DMA_RESTART)
dmap	448	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	451	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_OUTPUT)  /* Direction change */
dmap	455	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	458	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	459	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap);
dmap	461	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	466	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	470	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_INPUT;
dmap	473	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	475	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	476	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	477	drivers/sound/dmabuf.c	dmap->fragment_size, 0,
dmap	479	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	480	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE | DMA_STARTED;
dmap	493	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	505	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	509	drivers/sound/dmabuf.c	if ((err = activate_recording (dev, dmap)) < 0)
dmap	564	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	567	drivers/sound/dmabuf.c	*buf = &dmap->raw_buf[dmap->qhead * dmap->fragment_size + dmap->counts[dmap->qhead]];
dmap	568	drivers/sound/dmabuf.c	*len = dmap->fragment_size - dmap->counts[dmap->qhead];
dmap	570	drivers/sound/dmabuf.c	return dmap->qhead;
dmap	576	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	578	drivers/sound/dmabuf.c	int             p = dmap->counts[dmap->qhead] + c;
dmap	588	drivers/sound/dmabuf.c	if (p >= dmap->fragment_size)
dmap	590	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = 0;
dmap	591	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	593	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	594	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	595	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	598	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = p;
dmap	604	drivers/sound/dmabuf.c	dma_subdivide (int dev, struct dma_buffparms *dmap, ioctl_arg arg, int fact)
dmap	608	drivers/sound/dmabuf.c	fact = dmap->subdivision;
dmap	614	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	615	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	624	drivers/sound/dmabuf.c	dmap->subdivision = fact;
dmap	629	drivers/sound/dmabuf.c	dma_set_fragment (int dev, struct dma_buffparms *dmap, ioctl_arg arg, int fact)
dmap	636	drivers/sound/dmabuf.c	if (dmap->subdivision != 0 ||
dmap	637	drivers/sound/dmabuf.c	dmap->fragment_size)  /* Loo late to change */
dmap	657	drivers/sound/dmabuf.c	dmap->fragment_size = (1 << bytes);
dmap	658	drivers/sound/dmabuf.c	dmap->max_fragments = count;
dmap	660	drivers/sound/dmabuf.c	if (dmap->fragment_size > audio_devs[dev]->buffsize)
dmap	661	drivers/sound/dmabuf.c	dmap->fragment_size = audio_devs[dev]->buffsize;
dmap	663	drivers/sound/dmabuf.c	if (dmap->fragment_size == audio_devs[dev]->buffsize &&
dmap	665	drivers/sound/dmabuf.c	dmap->fragment_size /= 2;  /* Needs at least 2 buffers */
dmap	667	drivers/sound/dmabuf.c	dmap->subdivision = 1;  /* Disable SNDCTL_DSP_SUBDIVIDE */
dmap	672	drivers/sound/dmabuf.c	get_buffer_pointer (int dev, int chan, struct dma_buffparms *dmap)
dmap	679	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	692	drivers/sound/dmabuf.c	return dmap->bytes_in_use - pos;
dmap	695	drivers/sound/dmabuf.c	pos = dmap->fragment_size - pos;
dmap	766	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = dmap_out;
dmap	771	drivers/sound/dmabuf.c	dmap = dmap_in;
dmap	774	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	778	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	779	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap);
dmap	781	drivers/sound/dmabuf.c	info->fragstotal = dmap->nbufs;
dmap	784	drivers/sound/dmabuf.c	info->fragments = dmap->qlen;
dmap	791	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs - dmap->qlen;
dmap	807	drivers/sound/dmabuf.c	else if (info->fragments > dmap->nbufs)
dmap	808	drivers/sound/dmabuf.c	info->fragments = dmap->nbufs;
dmap	810	drivers/sound/dmabuf.c	info->fragsize = dmap->fragment_size;
dmap	811	drivers/sound/dmabuf.c	info->bytes = info->fragments * dmap->fragment_size;
dmap	813	drivers/sound/dmabuf.c	if (cmd == SNDCTL_DSP_GETISPACE && dmap->qlen)
dmap	814	drivers/sound/dmabuf.c	info->bytes -= dmap->counts[dmap->qhead];
dmap	958	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	960	drivers/sound/dmabuf.c	if (dmap->qlen >= dmap->nbufs)  /* No space at all */
dmap	968	drivers/sound/dmabuf.c	max = dmap->max_fragments;
dmap	969	drivers/sound/dmabuf.c	len = dmap->qlen;
dmap	991	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1001	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)  /* Direction change */
dmap	1004	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_NONE;
dmap	1006	drivers/sound/dmabuf.c	else if (dmap->flags & DMA_RESTART)  /* Restart buffering */
dmap	1012	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1014	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ALLOC_DONE))
dmap	1015	drivers/sound/dmabuf.c	reorganize_buffers (dev, dmap);
dmap	1017	drivers/sound/dmabuf.c	if (!dmap->dma_mode)
dmap	1021	drivers/sound/dmabuf.c	dmap->dma_mode = DMODE_OUTPUT;
dmap	1023	drivers/sound/dmabuf.c	dmap->fragment_size, dmap->nbufs)) < 0)
dmap	1095	drivers/sound/dmabuf.c	*buf = dmap->raw_buf + dmap->qtail * dmap->fragment_size;
dmap	1096	drivers/sound/dmabuf.c	*size = dmap->fragment_size;
dmap	1097	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = 0;
dmap	1099	drivers/sound/dmabuf.c	return dmap->qtail;
dmap	1105	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1107	drivers/sound/dmabuf.c	if (dmap->cfrag < 0)
dmap	1110	drivers/sound/dmabuf.c	*dma_buf = dmap->raw_buf + dmap->qtail * dmap->fragment_size;
dmap	1111	drivers/sound/dmabuf.c	*buf_ptr = dmap->counts[dmap->qtail];
dmap	1112	drivers/sound/dmabuf.c	*buf_size = dmap->fragment_size;
dmap	1113	drivers/sound/dmabuf.c	return *buf_no = dmap->cfrag;
dmap	1119	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1121	drivers/sound/dmabuf.c	if (buff_no == dmap->qtail)
dmap	1123	drivers/sound/dmabuf.c	dmap->cfrag = buff_no;
dmap	1124	drivers/sound/dmabuf.c	dmap->counts[buff_no] = l;
dmap	1127	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1134	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1136	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1144	drivers/sound/dmabuf.c	l = dmap->fragment_size;
dmap	1145	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	1146	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1147	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1151	drivers/sound/dmabuf.c	if (dmap != NULL)
dmap	1156	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1157	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1159	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1161	drivers/sound/dmabuf.c	dmap->counts[dmap->qtail] = l;
dmap	1163	drivers/sound/dmabuf.c	if ((l != dmap->fragment_size) &&
dmap	1166	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	1168	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1170	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1173	drivers/sound/dmabuf.c	if (!(dmap->flags & DMA_ACTIVE))
dmap	1175	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1176	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1177	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1178	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 0,
dmap	1180	drivers/sound/dmabuf.c	!(dmap->flags & DMA_STARTED));
dmap	1181	drivers/sound/dmabuf.c	dmap->flags |= DMA_STARTED;
dmap	1194	drivers/sound/dmabuf.c	struct dma_buffparms *dmap;
dmap	1200	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_out;
dmap	1205	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_in;
dmap	1223	drivers/sound/dmabuf.c	set_dma_addr (chan, dmap->raw_buf_phys);
dmap	1224	drivers/sound/dmabuf.c	set_dma_count (chan, dmap->bytes_in_use);
dmap	1282	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_out;
dmap	1286	drivers/sound/dmabuf.c	dmap->byte_counter += dmap->counts[dmap->qhead];
dmap	1293	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1297	drivers/sound/dmabuf.c	p = dmap->fragment_size * dmap->qhead;
dmap	1298	drivers/sound/dmabuf.c	memset (dmap->raw_buf + p,
dmap	1299	drivers/sound/dmabuf.c	dmap->neutral_byte,
dmap	1300	drivers/sound/dmabuf.c	dmap->fragment_size);
dmap	1302	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	1303	drivers/sound/dmabuf.c	dmap->qlen++;    /* Yes increment it (don't decrement) */
dmap	1304	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1305	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead] = dmap->fragment_size;
dmap	1309	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1310	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1311	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	1317	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1323	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1326	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1330	drivers/sound/dmabuf.c	dmap->qlen--;
dmap	1331	drivers/sound/dmabuf.c	dmap->qhead = (dmap->qhead + 1) % dmap->nbufs;
dmap	1332	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1334	drivers/sound/dmabuf.c	if (event_type == 1 && dmap->qlen < 1)
dmap	1336	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	1338	drivers/sound/dmabuf.c	if (dmap->closing)
dmap	1344	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1345	drivers/sound/dmabuf.c	dmap->cfrag = -1;
dmap	1346	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1348	drivers/sound/dmabuf.c	p = dmap->fragment_size * dmap->qhead;
dmap	1349	drivers/sound/dmabuf.c	memset (dmap->raw_buf + p,
dmap	1350	drivers/sound/dmabuf.c	dmap->neutral_byte,
dmap	1351	drivers/sound/dmabuf.c	dmap->fragment_size);
dmap	1355	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1359	drivers/sound/dmabuf.c	audio_devs[dev]->output_block (dev, dmap->raw_buf_phys +
dmap	1360	drivers/sound/dmabuf.c	dmap->qhead * dmap->fragment_size,
dmap	1361	drivers/sound/dmabuf.c	dmap->counts[dmap->qhead], 1,
dmap	1367	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1387	drivers/sound/dmabuf.c	struct dma_buffparms *dmap = audio_devs[dev]->dmap_in;
dmap	1389	drivers/sound/dmabuf.c	dmap->byte_counter += dmap->fragment_size;
dmap	1396	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1398	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1399	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1403	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	1404	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	1405	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	1412	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1416	drivers/sound/dmabuf.c	if (dmap->qlen == (dmap->nbufs - 1))
dmap	1419	drivers/sound/dmabuf.c	dmap->underrun_count++;
dmap	1430	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_ACTIVE;
dmap	1432	drivers/sound/dmabuf.c	dmap->flags |= DMA_RESTART;
dmap	1434	drivers/sound/dmabuf.c	dmap->flags &= ~DMA_RESTART;
dmap	1439	drivers/sound/dmabuf.c	dmap->qlen++;
dmap	1440	drivers/sound/dmabuf.c	if (dmap->qlen <= 0 || dmap->qlen > dmap->nbufs)
dmap	1442	drivers/sound/dmabuf.c	dev, dmap->qlen, dmap->nbufs);
dmap	1443	drivers/sound/dmabuf.c	dmap->qtail = (dmap->qtail + 1) % dmap->nbufs;
dmap	1448	drivers/sound/dmabuf.c	audio_devs[dev]->start_input (dev, dmap->raw_buf_phys +
dmap	1449	drivers/sound/dmabuf.c	dmap->qtail * dmap->fragment_size,
dmap	1450	drivers/sound/dmabuf.c	dmap->fragment_size, 1,
dmap	1457	drivers/sound/dmabuf.c	dmap->flags |= DMA_ACTIVE;
dmap	1536	drivers/sound/dmabuf.c	struct dma_buffparms *dmap;
dmap	1542	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_in;
dmap	1545	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1547	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1559	drivers/sound/dmabuf.c	if (dmap->dma_mode != DMODE_INPUT)
dmap	1561	drivers/sound/dmabuf.c	if ((audio_devs[dev]->flags & DMA_DUPLEX) && !dmap->qlen &&
dmap	1569	drivers/sound/dmabuf.c	activate_recording (dev, dmap);
dmap	1575	drivers/sound/dmabuf.c	if (!dmap->qlen)
dmap	1588	drivers/sound/dmabuf.c	dmap = audio_devs[dev]->dmap_out;
dmap	1591	drivers/sound/dmabuf.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	1593	drivers/sound/dmabuf.c	if (dmap->qlen)
dmap	1605	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_INPUT)
dmap	1610	drivers/sound/dmabuf.c	if (dmap->dma_mode == DMODE_NONE)
dmap	244	drivers/sound/soundcard.c	struct dma_buffparms *dmap = NULL;
dmap	267	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap_in;
dmap	271	drivers/sound/soundcard.c	dmap = audio_devs[dev]->dmap_out;
dmap	279	drivers/sound/soundcard.c	if (dmap == NULL)
dmap	285	drivers/sound/soundcard.c	if (dmap->raw_buf == NULL)
dmap	291	drivers/sound/soundcard.c	if (dmap->mapping_flags)
dmap	305	drivers/sound/soundcard.c	if (size != dmap->bytes_in_use)
dmap	308	drivers/sound/soundcard.c	size, dmap->bytes_in_use);
dmap	312	drivers/sound/soundcard.c	if (remap_page_range (vma_get_start (vma), dmap->raw_buf_phys,
dmap	320	drivers/sound/soundcard.c	dmap->mapping_flags |= DMA_MAP_MAPPED;
dmap	322	drivers/sound/soundcard.c	memset (dmap->raw_buf,
dmap	323	drivers/sound/soundcard.c	dmap->neutral_byte,
dmap	324	drivers/sound/soundcard.c	dmap->bytes_in_use);
dmap	627	drivers/sound/soundcard.c	sound_alloc_dmap (int dev, struct dma_buffparms *dmap, int chan)
dmap	633	drivers/sound/soundcard.c	dmap->mapping_flags &= ~DMA_MAP_MAPPED;
dmap	636	drivers/sound/soundcard.c	if (dmap->raw_buf != NULL)
dmap	647	drivers/sound/soundcard.c	dmap->raw_buf = NULL;
dmap	705	drivers/sound/soundcard.c	dmap->raw_buf = start_addr;
dmap	706	drivers/sound/soundcard.c	dmap->raw_buf_phys = virt_to_bus (start_addr);
dmap	708	drivers/sound/soundcard.c	memset (dmap->raw_buf, 0x00, audio_devs[dev]->buffsize);
dmap	719	drivers/sound/soundcard.c	sound_free_dmap (int dev, struct dma_buffparms *dmap)
dmap	721	drivers/sound/soundcard.c	if (dmap->raw_buf == NULL)
dmap	725	drivers/sound/soundcard.c	if (dmap->mapping_flags & DMA_MAP_MAPPED)
dmap	737	drivers/sound/soundcard.c	start_addr = (unsigned long) dmap->raw_buf;
dmap	745	drivers/sound/soundcard.c	free_pages ((unsigned long) dmap->raw_buf, sz);
dmap	747	drivers/sound/soundcard.c	dmap->raw_buf = NULL;
dmap	751	drivers/sound/soundcard.c	soud_map_buffer (int dev, struct dma_buffparms *dmap, buffmem_desc * info)