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NCV(4) BSD 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>. BSD November 18, 2003 BSD
NAME | SYNOPSIS | DESCRIPTION | DIAGNOSTICS | SEE ALSO | HISTORY | AUTHORS
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