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CAC(4)                       Device Drivers Manual                      CAC(4)

     cac - Compaq array controller driver

     cac* at eisa? slot ?
     cac* at pci? dev ? function ?

     The cac driver provides basic message passing and DMA support for Compaq
     array controllers.  Disk arrays are supported by the ld driver.
     Monitoring of volume status is supported through the bioctl(8) and
     envstat(8) utilities, as well as the powerd(8) monitoring daemon.

     The cac driver provides support for the following controllers:

           Compaq Integrated Array
           Compaq IAES
           Compaq IDA
           Compaq IDA-2
           Compaq RAID LC2
           Compaq Smart Array 221
           Compaq Smart Array 3100ES
           Compaq Smart Array 3200
           Compaq Smart Array 4200
           Compaq Smart Array 4250ES
           Compaq Smart Array 431
           Compaq SMART
           Compaq SMART-2/E
           Compaq SMART-2/P
           Compaq SMART-2DH
           Compaq SMART-2SL

     bio(4), envsys(4), intro(4), ld(4), bioctl(8), envstat(8), powerd(8)

     The cac driver first appeared in NetBSD 1.5.  Support for volume
     monitoring through bio(4) and envsys(4) was added in NetBSD 5.0.

NetBSD 9.99                       May 8, 2019                      NetBSD 9.99