ESO(4) - Device Drivers Manual #

ESO(4) - Device Drivers Manual

NAME #

eso - ESS Technology Solo-1 PCI AudioDrive audio device

SYNOPSIS #

eso* at pci? audio* at eso?

DESCRIPTION #

The eso device driver supports sound cards based on ESS Technology Solo-1 PCI AudioDrive chips (ES1938 and ES1946), e.g. the TerraTec 128i PCI card.

DIAGNOSTICS #

eso0: can’t map Audio 1 DMA into I/O space PCI autoconfiguration did not map the first audio channel DMA controller into I/O space at a suitable address, and the driver was not able map it by itself. In that case only playback functionality will be available.

eso0: reset timeout The device failed to acknowledge being reset.

eso0: RDR timeout The driver timed out reading data from a controller register.

eso0: WDR timeout The driver timed out waiting to send a command or writing to a controller register.

SEE ALSO #

audio(4), intro(4), pci(4)

HISTORY #

The eso device driver appeared in OpenBSD 2.5.

BUGS #

The game port and MIDI port are not supported.

OpenBSD 7.5 - July 31, 2010