[src/trunk]: src/sys/dev/pci Add ATS Relaxed Ordering supported bit described...

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

details:   https://anonhg.NetBSD.org/src/rev/0def35232ffd
branches:  trunk
changeset: 433389:0def35232ffd
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Wed Sep 12 07:42:21 2018 +0000

description:
Add ATS Relaxed Ordering supported bit described in Address Translation
Relaxed Ordering ECN.

diffstat:

 sys/dev/pci/pci_subr.c |  5 +++--
 sys/dev/pci/pcireg.h   |  3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diffs (43 lines):

diff -r 63703d196a79 -r 0def35232ffd sys/dev/pci/pci_subr.c
--- a/sys/dev/pci/pci_subr.c    Wed Sep 12 05:03:05 2018 +0000
+++ b/sys/dev/pci/pci_subr.c    Wed Sep 12 07:42:21 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci_subr.c,v 1.202 2018/07/03 04:56:59 msaitoh Exp $   */
+/*     $NetBSD: pci_subr.c,v 1.203 2018/09/12 07:42:22 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 1.202 2018/07/03 04:56:59 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.203 2018/09/12 07:42:22 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_pci.h"
@@ -3152,6 +3152,7 @@
        printf("      Invalidate Queue Depth: %u\n", num);
        onoff("Page Aligned Request", reg, PCI_ATS_CAP_PALIGNREQ);
        onoff("Global Invalidate", reg, PCI_ATS_CAP_GLOBALINVL);
+       onoff("Relaxed Ordering", reg, PCI_ATS_CAP_RELAXORD);
 
        printf("    Control register: 0x%04x\n", ctl);
        printf("      Smallest Translation Unit: %u\n",
diff -r 63703d196a79 -r 0def35232ffd sys/dev/pci/pcireg.h
--- a/sys/dev/pci/pcireg.h      Wed Sep 12 05:03:05 2018 +0000
+++ b/sys/dev/pci/pcireg.h      Wed Sep 12 07:42:21 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pcireg.h,v 1.139 2018/07/02 03:52:32 msaitoh Exp $     */
+/*     $NetBSD: pcireg.h,v 1.140 2018/09/12 07:42:21 msaitoh Exp $     */
 
 /*
  * Copyright (c) 1995, 1996, 1999, 2000
@@ -1770,6 +1770,7 @@
 #define        PCI_ATS_CAP_INVQDEPTH   __BITS(4, 0)    /* Invalidate Queue Depth */
 #define        PCI_ATS_CAP_PALIGNREQ   __BIT(5)        /* Page Aligned Request */
 #define        PCI_ATS_CAP_GLOBALINVL  __BIT(6)        /* Global Invalidate Support */
+#define        PCI_ATS_CAP_RELAXORD    __BIT(7)        /* Relaxed Ordering */
 #define        PCI_ATS_CTL     0x04    /* Control Register */
 #define        PCI_ATS_CTL_STU         __BITS(20, 16)  /* Smallest Translation Unit */
 #define        PCI_ATS_CTL_EN          __BIT(31)       /* Enable */