snd_pcm_lib_preallocate_pages_for_all(9) [suse man page]
SND_PCM_LIB_PREALLOC(9) Sound Devices SND_PCM_LIB_PREALLOC(9)NAME
snd_pcm_lib_preallocate_pages_for_all - pre-allocation for continous memory type (all substreams)
SYNOPSIS
int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm * pcm, int type, void * data, size_t size, size_t max);
ARGUMENTS
pcm
the pcm instance
type
DMA type (SNDRV_DMA_TYPE_*)
data
DMA type dependant data
size
the requested pre-allocation size in bytes
max
the max. allowed pre-allocation size
DESCRIPTION
Do pre-allocation to all substreams of the given pcm for the specified DMA type.
Returns zero if successful, or a negative error code on failure.
COPYRIGHT Kernel Hackers Manual 2.6. July 2010 SND_PCM_LIB_PREALLOC(9)
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LSDAHDI(8) User Contributed Perl Documentation LSDAHDI(8)NAME
lsdahdi - List all dahdi channels with their types and spans.
SYNOPSIS
lsdahdi
DESCRIPTION
Example output:
### Span 1: WCTDM/0 "Wildcard TDM400P REV E/F Board 1"
1 FXO FXOLS (In use)
2 FXS FXSKS
3 FXS FXSKS
4 FXS FXSKS
### Span 2: XBUS-00/XPD-00 "Xorcom XPD #00/00: FXO"
5 FXO FXSKS (In use)
6 FXO FXSKS (In use) (no pcm)
7 FXO FXSKS (In use) (no pcm)
8 FXO FXSKS (In use) (no pcm)
9 FXO FXSKS (In use) (no pcm)
10 FXO FXSKS (In use) (no pcm)
11 FXO FXSKS (In use) (no pcm)
12 FXO FXSKS (In use) (no pcm)
### Span 3: XBUS-00/XPD-10 "Xorcom XPD #00/10: FXO"
13 FXO FXSKS (In use) (no pcm)
14 FXO FXSKS (In use) (no pcm)
15 FXO FXSKS (In use) (no pcm)
16 FXO FXSKS (In use) (no pcm)
17 FXO FXSKS (In use) (no pcm)
18 FXO FXSKS (In use) (no pcm)
19 FXO FXSKS (In use) (no pcm)
20 FXO FXSKS (In use) (no pcm)
...
### Span 6: XBUS-01/XPD-00 "Xorcom XPD #01/00: FXS"
37 FXS FXOLS (In use)
38 FXS FXOLS (In use) (no pcm)
39 FXS FXOLS (In use) (no pcm)
40 FXS FXOLS (In use) (no pcm)
41 FXS FXOLS (In use) (no pcm)
42 FXS FXOLS (In use) (no pcm)
43 FXS FXOLS (In use) (no pcm)
44 FXS FXOLS (In use) (no pcm)
45 Output FXOLS (In use) (no pcm)
46 Output FXOLS (In use) (no pcm)
47 Input FXOLS (In use) (no pcm)
48 Input FXOLS (In use) (no pcm)
49 Input FXOLS (In use) (no pcm)
50 Input FXOLS (In use) (no pcm)
The first column is the type of the channel (port, for an analog device) and the second one is the signalling (if set).
FILES
lsdahdi is a somewhat glorified 'cat /proc/dahdi/*' . Unlike that command, it sorts the spans with the proper order. It also formats the
output slightly differently.
perl v5.14.2 2010-03-03 LSDAHDI(8)
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