[src/trunk]: src/sys/dev/pci There was only one G3 PowerBook with Firewire su...

[sevan <sevan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/19888e720875
branches:  trunk
changeset: 360807:19888e720875
user:      sevan <sevan%NetBSD.org@localhost>
date:      Sat Mar 31 17:54:53 2018 +0000

description:
There was only one G3 PowerBook with Firewire support, the Pismo. Issue is not
exclusive to the Pismo, confirmed on a G4 Titanium PowerBook. Chip is a Texas
Instruments TSB41AB1.

diffstat:

 sys/dev/pci/fwohci_pci.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r aafbdd38eb3d -r 19888e720875 sys/dev/pci/fwohci_pci.c
--- a/sys/dev/pci/fwohci_pci.c  Sat Mar 31 15:14:47 2018 +0000
+++ b/sys/dev/pci/fwohci_pci.c  Sat Mar 31 17:54:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fwohci_pci.c,v 1.45 2018/03/31 15:14:47 sevan Exp $    */
+/*     $NetBSD: fwohci_pci.c,v 1.46 2018/03/31 17:54:53 sevan Exp $    */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fwohci_pci.c,v 1.45 2018/03/31 15:14:47 sevan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fwohci_pci.c,v 1.46 2018/03/31 17:54:53 sevan Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -75,9 +75,11 @@
 
        /*
         * XXX
-        * Firewire controllers used in some G3 PowerBooks hang the system
+        * UniNorth Firewire controller commonly found in Pismo G3 PowerBooks, 
+        * G4 Titanium PowerBooks and some iMac G3s, hang the system
         * when trying to discover devices - don't attach to those for now
-        * until someone with the right hardware can investigate
+        * until someone with the right hardware can investigate.
+        * These controllers are based on the Ti TSB41AB1 chipset.
         */
        if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_APPLE) &&
            (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_APPLE_UNINORTH_FW))