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Full Discussion: Query related to device naming of SATA
Operating Systems Solaris Query related to device naming of SATA Post 302361235 by reborg on Monday 12th of October 2009 05:10:40 PM
Old 10-12-2009
Quote:
Originally Posted by jlliagre
The SATA framework is using the SCSI driver (sd) so sata disks are named with the same scheme as SCSI (c*t*d*[ps]*). IDE disks are handled by the cmdk driver and are named with no target (c*d*[ps]*).
This is correct assuming of course that the SATA drives are operating in native mode. However many systems also support SATA in IDE compatibility mode which will appear to the OS as IDE and thus be cXtY[sp]. It is a small point but worth noting none the less.
 

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LEARN ABOUT OPENSOLARIS

nv_sata

nv_sata(7D)							      Devices							       nv_sata(7D)

NAME

       nv_sata - Nvidia ck804/mcp55 SATA controller driver

SYNOPSIS

       sata@unit-address

DESCRIPTION

       The  nv_sata  driver is a SATA HBA driver that supports Nvidia ck804 and mcp55 SATA HBA controllers.	 Note that while these Nvidia con-
       trollers support standard SATA features including SATA-II drives, NCQ, hotplug and ATAPI drives, the driver currently does not support  NCQ
       features.

CONFIGURATION

       The nv_sata module contains no user configurable parameters.

FILES

       /kernel/drv/nv_sata

	   32-bit ELF kernel module (x86).

       /kernel/drv/amd64/nv_sata

	   64-bit ELF kernel module (x86).

ATTRIBUTES

       See attributes(5) for descriptions of the following attribute:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Architecture		     |x86			   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWnvsata		   |
       +-----------------------------+-----------------------------+

SEE ALSO

       cfgadm(1M), cfgadm_sata(1M), prtconf(1M), sata(7D), sd(7D)

       Writing Device Drivers

SunOS 5.11							    22 Jul 2008 						       nv_sata(7D)
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