diff options
Diffstat (limited to 'share/man/man4/puc.4')
| -rw-r--r-- | share/man/man4/puc.4 | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/share/man/man4/puc.4 b/share/man/man4/puc.4 index 15772b0..8947ab6 100644 --- a/share/man/man4/puc.4 +++ b/share/man/man4/puc.4 @@ -29,26 +29,30 @@ .Os .Sh NAME .Nm puc -.Nd PCI ``Universal'' Communications driver +.Nd PCI +.Dq Universal +Communications driver .Sh SYNOPSIS -.Cd device pci -.Cd device puc -.Cd device sio -.Cd options PUC_FASTINTR +.Cd "device pci" +.Cd "device puc" +.Cd "device sio" +.Cd "options PUC_FASTINTR" .Sh DESCRIPTION -This driver acts as a shim to connect pci serial ports to the +This driver acts as a shim to connect PCI serial ports to the .Xr sio 4 driver. .Pp -The list of supported devices is in -.Em src/sys/dev/puc/pucdata.c. +The list of supported devices is in +.Pa sys/dev/puc/pucdata.c . Support for new cards should be added there. .Pp -If the PUC_FASTINTR option is used the driver will try to use fast interrupts. +If the +.Dv PUC_FASTINTR +option is used, the driver will try to use fast interrupts. This should lower the interrupt latency and should be used if the .Xr sio 4 driver reports -.Em silo overflow +.Sy "silo overflow" errors. It cannot be used if the interrupt is shared. .Sh SEE ALSO @@ -57,7 +61,7 @@ It cannot be used if the interrupt is shared. This driver took the idea from the .Nx .Xr puc 4 -driver and still use the same structure to describe cards to ease exchanging +driver and still uses the same structure to describe cards, to ease exchanging card info. .Sh BUGS Only serial ports are supported through the |
