| ESO(4) | Kernel Interfaces Manual | ESO(4) | 
NAME
 eso — ESS Technology Solo-1 PCI AudioDrive audio device driver
SYNOPSIS
 eso*   at pci? dev ? function ?
audio* at audiobus?
joy*   at eso?
mpu*   at eso?
opl*   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.
 
HISTORY
 The eso device driver appeared in NetBSD 1.5. The on-board gameport was first supported in NetBSD 1.6.