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NCV(4)		       FreeBSD Kernel Interfaces Manual			NCV(4)

NAME
     ncv -- NCR	53C500 based SCSI host adapter driver

SYNOPSIS
     device ncv
     device scbus

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.

     The following list	of devices are currently supported:

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

HISTORY
     The ncv device driver has been developed for NetBSD pc98 and ported to
     FreeBSD.  The ncv driver first appeared in	FreeBSD	2.2 with PAO merged in
     FreeBSD 4.2.  PAO support has since been removed.

AUTHORS
     The ncv driver was	written	by Naofumi Honda.  This	manual page was	writ-
     ten by Tom	Rhodes <trhodes@FreeBSD.org> and Noriaki Mitsunaga
     <non@FreeBSD.org>.

FreeBSD	9.3		       November	18, 2003		   FreeBSD 9.3

NAME | SYNOPSIS | DESCRIPTION | DIAGNOSTICS | SEE ALSO | HISTORY | AUTHORS

Want to link to this manual page? Use this URL:
<http://www.freebsd.org/cgi/man.cgi?query=ncv&sektion=4&manpath=FreeBSD+5.2-RELEASE>

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