Commit Graph

6 Commits

Author SHA1 Message Date
Jim Harris
7ccd203639 Call xpt_bus_register during attach context, then freeze and do not release
until domain discovery is complete.  This fixes an isci(4) bug on FreeBSD 7.x
where devices weren't always appearing after boot without an explicit rescan.

Sponsored by: Intel
Reported and tested by: <rpokala at panasas dot com>
Reviewed by: scottl
Approved by: scottl
2012-03-23 16:28:11 +00:00
Sean Bruno
b4b494e126 Update PCI-IDs with devices found on Intel SDP
Return  BUS_PROBE_DEFAULT so that non-default drivers may be loaded

Reviewed by:	jharris@
Obtained from:	Yahoo! Inc. and Intel
MFC after:	3 days
2012-02-27 17:04:18 +00:00
Sean Bruno
da6793f807 During work to port isci(4) to stable/7 I noted that the maxio portion of
struct ccb_pathinq from sys/cam/cam_ccb.h wasn't added to stable/7 at all
and didn't appear in stable/8 until svn R195534.  Since __FreeBSD_version
did not get bumped until svn R195634, assume that maxio is valid at 800102
or higher.

Obtained from:	Yahoo! Inc.
MFC after: 0 days
2012-02-17 06:47:16 +00:00
Jim Harris
0f2a8452df Remove explicit CC assignment in isci(4) Makefile to allow for building
with clang.  Also fix a number of warnings uncovered when building with
clang around some implicit enum conversions.

Sponsored by: Intel
Approved by: scottl
2012-02-09 17:50:24 +00:00
Jim Harris
2d57bb86ed Fix Coverity defects in isci(4) driver.
Sponsored by: Intel
Approved by: scottl
2012-02-07 17:45:11 +00:00
Jim Harris
f11c7f6305 Add isci(4) driver for amd64 and i386 targets.
The isci driver is for the integrated SAS controller in the Intel C600
(Patsburg) chipset.  Source files in sys/dev/isci directory are
FreeBSD-specific, and sys/dev/isci/scil subdirectory contains
an OS-agnostic library (SCIL) published by Intel to control the SAS
controller.  This library is used primarily as-is in this driver, with
some post-processing to better integrate into the kernel build
environment.

isci.4 and a README in the sys/dev/isci directory contain a few
additional details.

This driver is only built for amd64 and i386 targets.

Sponsored by: Intel
Reviewed by: scottl
Approved by: scottl
2012-01-31 19:38:18 +00:00