[src/trunk]: src/sys/dev/pci Add IOMMU and the Root Complex Event Collector.

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

details:   https://anonhg.NetBSD.org/src/rev/1e9ee276b127
branches:  trunk
changeset: 329784:1e9ee276b127
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon Jun 09 11:08:05 2014 +0000

description:
Add IOMMU and the Root Complex Event Collector.

diffstat:

 sys/dev/pci/pci_subr.c |  6 ++++--
 sys/dev/pci/pcireg.h   |  4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diffs (45 lines):

diff -r a1e9198a8f73 -r 1e9ee276b127 sys/dev/pci/pci_subr.c
--- a/sys/dev/pci/pci_subr.c    Mon Jun 09 09:15:48 2014 +0000
+++ b/sys/dev/pci/pci_subr.c    Mon Jun 09 11:08:05 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci_subr.c,v 1.123 2014/05/30 05:04:21 msaitoh Exp $   */
+/*     $NetBSD: pci_subr.c,v 1.124 2014/06/09 11:08:05 msaitoh Exp $   */
 
 /*
  * Copyright (c) 1997 Zubin D. Dittia.  All rights reserved.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.123 2014/05/30 05:04:21 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.124 2014/06/09 11:08:05 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pci.h"
@@ -317,6 +317,8 @@
        { "RTC",                PCI_SUBCLASS_SYSTEM_RTC,   pci_interface_rtc,},
        { "PCI Hot-Plug",       PCI_SUBCLASS_SYSTEM_PCIHOTPLUG, NULL,   },
        { "SD Host Controller", PCI_SUBCLASS_SYSTEM_SDHC,       NULL,   },
+       { "IOMMU",              PCI_SUBCLASS_SYSTEM_IOMMU,      NULL,   },
+       { "Root Complex Event Collector", PCI_SUBCLASS_SYSTEM_RCEC, NULL, },
        { "miscellaneous",      PCI_SUBCLASS_SYSTEM_MISC,       NULL,   },
        { NULL,                 0,                              NULL,   },
 };
diff -r a1e9198a8f73 -r 1e9ee276b127 sys/dev/pci/pcireg.h
--- a/sys/dev/pci/pcireg.h      Mon Jun 09 09:15:48 2014 +0000
+++ b/sys/dev/pci/pcireg.h      Mon Jun 09 11:08:05 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pcireg.h,v 1.94 2014/05/30 03:42:38 msaitoh Exp $      */
+/*     $NetBSD: pcireg.h,v 1.95 2014/06/09 11:08:05 msaitoh Exp $      */
 
 /*
  * Copyright (c) 1995, 1996, 1999, 2000
@@ -280,6 +280,8 @@
 #define                PCI_INTERFACE_RTC_ISA                   0x01
 #define        PCI_SUBCLASS_SYSTEM_PCIHOTPLUG          0x04
 #define        PCI_SUBCLASS_SYSTEM_SDHC                0x05
+#define        PCI_SUBCLASS_SYSTEM_IOMMU               0x06
+#define        PCI_SUBCLASS_SYSTEM_RCEC                0x07
 #define        PCI_SUBCLASS_SYSTEM_MISC                0x80
 
 /* 0x09 input subclasses */