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.conf5:

ncv_load="YES"

DESCRIPTION

The 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 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 driver should return Bq Er ENODEV when any of the previously noted failures occur.

HISTORY

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

AUTHORS

An -nosplit The driver was written by An Naofumi Honda . This manual page was written by An Tom Rhodes Aq [email protected] and An Noriaki Mitsunaga Aq [email protected] .