[src/trunk]: src/sys/arch/evbmips/ingenic add an event counter for clock inte...

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

details:   https://anonhg.NetBSD.org/src/rev/96a4ec482c54
branches:  trunk
changeset: 336697:96a4ec482c54
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Mar 11 12:40:36 2015 +0000

description:
add an event counter for clock interrupts

diffstat:

 sys/arch/evbmips/ingenic/intr.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (52 lines):

diff -r 063f7fb0d0af -r 96a4ec482c54 sys/arch/evbmips/ingenic/intr.c
--- a/sys/arch/evbmips/ingenic/intr.c   Wed Mar 11 09:57:35 2015 +0000
+++ b/sys/arch/evbmips/ingenic/intr.c   Wed Mar 11 12:40:36 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: intr.c,v 1.6 2015/03/07 15:37:46 macallan Exp $ */
+/*     $NetBSD: intr.c,v 1.7 2015/03/11 12:40:36 macallan Exp $ */
 
 /*-
  * Copyright (c) 2014 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.6 2015/03/07 15:37:46 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.7 2015/03/11 12:40:36 macallan Exp $");
 
 #define __INTR_PRIVATE
 
@@ -89,6 +89,7 @@
 };
 
 struct intrhand intrs[NINTR];
+struct evcnt clockintrs;
 
 void ingenic_irq(int);
 
@@ -100,6 +101,9 @@
 
        ipl_sr_map = ingenic_ipl_sr_map;
 
+       evcnt_attach_dynamic(&clockintrs,
+           EVCNT_TYPE_INTR, NULL, "timer", "intr");
+
        /* zero all handlers */
        for (i = 0; i < NINTR; i++) {
                intrs[i].ih_func = NULL;
@@ -181,6 +185,7 @@
        if (ipending & MIPS_INT_MASK_2) {
                /* this is a timer interrupt */
                ingenic_clockintr(id);
+               clockintrs.ev_count++;
                ingenic_puts("INT2\n");
        }
        if (ipending & MIPS_INT_MASK_0) {
@@ -202,6 +207,7 @@
                        writereg(JZ_ICMSR0, mask);
                        ingenic_clockintr(id);
                        writereg(JZ_ICMCR0, mask);
+                       clockintrs.ev_count++;
                }
                ingenic_irq(ipl);
                KASSERT(id == 0);