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Man Pages


Manual Reference Pages  -  NCV (4)

NAME

ncv - NCR 53C500 based SCSI host adapter driver

CONTENTS

Synopsis
Description
Hardware
Diagnostics
See Also
History
Authors

SYNOPSIS

To compile this driver into the kernel, place the following lines in your kernel configuration file:


.Cd device scbus
.Cd device ncv

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

ncv_load="YES"

DESCRIPTION

The ncv driver provides access to the SCSI bus connected to an NCR 53C500 based PC-Card SCSI host adapter or an Adaptec AHA-2920 on the PCI bus.

HARDWARE

The following devices are currently supported by the ncv driver:

  • I-O DATA PCSC-DV
  • KME KXLC002 (TAXAN ICD-400PN, etc.), KXLC004, and UJDCD450
  • Macnica Miracle SCSI-II mPS110
  • Media Intelligent MSC-110, MSC-200
  • NEC PC-9801N-J03R
  • New Media Corporation BASICS SCSI
  • Qlogic Fast SCSI
  • RATOC REX-9530, REX-5572 (SCSI only)

DIAGNOSTICS

The following error messages are sometimes returned:
SCSI BUS RESET failed Usually returned when a failure occurs during the bus reset.
CMD_NOP failed No operation or the operation has failed.
CMD_NOP|CMD_DMA A failure occurred during the DMA read/write operations.

The ncv driver should return [ENODEV] when any of the previously noted failures occur.

SEE ALSO

cardbus(4), cd(4), da(4), pccard(4), sa(4), scsi(4)

HISTORY

The ncv device driver has been developed for
.Nx Ns / Ns Tn pc98 and ported to
.Fx . The ncv driver first appeared in
.Fx 2.2 with PAO and merged in
.Fx 4.2 .

AUTHORS


.An -nosplit The ncv driver was written by
.An Naofumi Honda . This manual page was written by
.An Tom Rhodes Aq trhodes@FreeBSD.org and
.An Noriaki Mitsunaga Aq non@FreeBSD.org .
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