| 1 | .Dd October 11, 1993 |
| 2 | .Dt UK 4 |
| 3 | .Os 386BSD/NetBSD |
| 4 | .Sh NAME |
| 5 | .Nm uk |
| 6 | .Nd scsi user-level driver |
| 7 | .Sh SYNOPSIS |
| 8 | .Nm device-driver uk |
| 9 | .Sh DESCRIPTION |
| 10 | The |
| 11 | .Xr uk |
| 12 | driver provides support for a |
| 13 | process to address devices on the scsi bus for which there is no configured |
| 14 | driver. |
| 15 | .Nm |
| 16 | devices are numbered in the order they are found. |
| 17 | .Pp |
| 18 | A scsi adapter must also be separatly configured into the system |
| 19 | before this driver makes sense. |
| 20 | .Pp |
| 21 | .Sh KERNEL CONFIGURATION |
| 22 | If an count is given that number of |
| 23 | .Nm |
| 24 | devices will be configured into the kernel. |
| 25 | |
| 26 | |
| 27 | .Pp |
| 28 | .Sh IOCTLS |
| 29 | The |
| 30 | .Nm |
| 31 | driver has no ioctls of it's own but rather acts as a medium for the |
| 32 | generic |
| 33 | .Xr scsi 4 |
| 34 | ioctls. These are described in |
| 35 | .Em sys/scsiio.h. |
| 36 | |
| 37 | |
| 38 | .Sh FILES |
| 39 | .Bl -tag -width /dev/uk0XXX -compact |
| 40 | .It Pa /dev/uk[0-255] |
| 41 | uk{x} is the 'xth'unknown device found. |
| 42 | .El |
| 43 | .Sh DIAGNOSTICS |
| 44 | All |
| 45 | .Xr scsi 4 |
| 46 | debug ioclts work on |
| 47 | .Nm |
| 48 | devices. |
| 49 | .Sh SEE ALSO |
| 50 | .Xr sd 4 |
| 51 | .Xr st 4 |
| 52 | .Xr cd 4 |
| 53 | .Xr ch 4 |
| 54 | .Xr su 4 |
| 55 | .Xr scsi 4 |
| 56 | .Sh HISTORY |
| 57 | The |
| 58 | .Nm |
| 59 | driver appeared in 386BSD 0.1 |
| 60 | |