1audiohd(7D)                         Devices                        audiohd(7D)
2
3
4

NAME

6       audiohd - Intel High Definition Audio Controller support
7

DESCRIPTION

9       The  audiohd  driver provides support for the generic codec chips which
10       are compatible with the  Intel  High-Definition  Audio  Controller  1.0
11       specification.
12

FILES

14       /kernel/drv/audiohd.conf     audiohd driver configuration file
15
16
17       /kernel/drv/audiohd          32-bit x86 kernel driver module
18
19
20       /kernel/drv/amd64/audiohd    64-bit x86 kernel driver module
21
22

ATTRIBUTES

24       See attributes(5) for a descriptions of the following attributes:
25
26
27
28
29       ┌────────────────────┬──────────────────────────────────────┐
30       │  ATTRIBUTE TYPE    │           ATTRIBUTE VALUE            │
31       ├────────────────────┼──────────────────────────────────────┤
32       │Architecture        │PC-based system                       │
33       ├────────────────────┼──────────────────────────────────────┤
34       │Availability        │SUNWaudiohd                           │
35       ├────────────────────┼──────────────────────────────────────┤
36       │Stability level     │Uncommitted                           │
37       └────────────────────┴──────────────────────────────────────┘
38

SEE ALSO

40       ioctl(2), attributes(5), audio(7I), mixer(7I), streamio(7I)
41
42
43       Intel High-Definition Audio Specification 1.0. - Intel Corporation
44
45
46       ALC880 Specification — Realtek Inc.
47

DIAGNOSTICS

49       In  addition  to being logged, the following messages can appear on the
50       system console:
51
52       play-interrupts too low       The interrupt rate in audiohd.conf is set
53       record-interrupts too low     too  low.  It  has been reset to the rate
54                                     specified   in   the   message.    Update
55                                     audiohd.conf to a higher interrupt rate.
56
57
58       redcord-interrupts too low    The interrupt rate in audiohd.conf is set
59       record-interrupts too high    too low. It has been reset  to  the  rate
60                                     specified    in   the   message.   Update
61                                     audiohd.conf to a higher interrupt rate
62
63
64
65
66SunOS 5.11                        12 May 2009                      audiohd(7D)
Impressum