ESP(4)                 FreeBSD Kernel Interfaces Manual                 ESP(4)

NAME
     esp - Emulex ESP, NCR 53C9x and QLogic FAS families based SCSI
     controllers

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

           device scbus
           device esp

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

           if_esp_load="YES"

DEPRECATION NOTICE
     The esp driver is not present in FreeBSD 14.0.

DESCRIPTION
     The esp driver provides support for the AMD Am53C974, the Emulex ESP100,
     ESP100A, ESP200 and ESP406, the NCR 53C90, 53C94 and 53C96 as well as the
     QLogic FAS100A, FAS216, FAS366 and FAS408 SCSI controller chips found in
     a wide variety of systems and peripheral boards.

HARDWARE
     Controllers supported by the esp driver include:

     •   Tekram DC390
     •   Tekram DC390T

SEE ALSO
     cd(4), ch(4), da(4), intro(4), pci(4), sa(4), scsi(4), camcontrol(8)

HISTORY
     The esp driver first appeared in NetBSD 1.3.  The first FreeBSD version
     to include it was FreeBSD 5.3.

AUTHORS
     The esp driver was ported to FreeBSD by Scott Long <scottl@FreeBSD.org>
     and later on considerably improved by Marius Strobl <marius@FreeBSD.org>.

BUGS
     The esp driver should read the EEPROM settings of Tekram controllers.

FreeBSD 13.1-RELEASE-p6        December 26, 2020       FreeBSD 13.1-RELEASE-p6