table of contents
NCV(4) | Device Drivers Manual | NCV(4) |
NAME¶
ncv
—
NCR 53C500 based SCSI host adapter driver
SYNOPSIS¶
To compile this driver into the kernel, place the following lines in your kernel configuration file:device scbus
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¶
Thencv
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 thencv
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
- 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¶
Thencv
device driver has been developed for
NetBSD/pc98 and ported to
FreeBSD. The ncv
driver first
appeared in FreeBSD 2.2 with PAO and merged in
FreeBSD 4.2.
AUTHORS¶
Thencv
driver was written by Naofumi
Honda. This manual page was written by Tom
Rhodes
<trhodes@FreeBSD.org>
and Noriaki Mitsunaga
<non@FreeBSD.org>.
August 10, 2004 | Linux 4.19.0-10-amd64 |