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ESO(4)                   BSD Kernel Interfaces Manual                   ESO(4)

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.

BSD                             April 25, 2017                             BSD