kern/153440: [ata] 8.2 doesn't detect ICH8M anymore

[Michael Fuckner]

>Number:         153440
>Category:       kern
>Synopsis:       [ata] 8.2 doesn't detect ICH8M anymore
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Dec 25 13:20:11 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Michael Fuckner
>Release:        8.1-STABLE (2010-10-24)
>Organization:
>Environment:
FreeBSD x22.rebootking.de 8.1-STABLE FreeBSD 8.1-STABLE #12: Sun Oct 24 18:48:28 CEST 2010     root at x22.rebootking.de:/usr/obj/usr/src/sys/X22  amd64
>Description:
After fetching new sources and compiling a new kernel, the HDD (and probably controller) is not detected anymore
>How-To-Repeat:
Use ICH8M (ID 28288086) and update 8.1-STABLE -> 8.2
>Fix:
Diff ata-intel.c cvs-tag 1.7.2.11 -> 1.7.2.12

-     { ATA_I82801HBM_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
+     { ATA_I82801HBM_S1, 0, INTEL_6CH,  0, ATA_SA300, "ICH8M" },


What excactly is this change good for?

>Release-Note:
>Audit-Trail:
>Unformatted: