|AUICH(4)||Device Drivers Manual||AUICH(4)|
auich — Intel ICH
integrated AC'97 audio device
auich* at pci? flags 0x0000
audio* at auich?
auich driver provides support for the
integrated AC'97 audio controller present on the Intel ICH I/O controller
hub and compatible chipsets.
auich DMA engine supports full-duplex
operation and has separate channels for line input and microphone.
Unfortunately, simultaneous recording from both line and microphone inputs
is not supported due to the current ac97(4)
design. Setting flags to 0x0001 will compensate for
machines that have reversed stereo.
auich device driver appeared in
Some hardware implementations only support 48kHz sampling rates.
|February 25, 2010||OpenBSD-current|