Add support for 'vmstat -i'.

Submitted by: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
Obtained from: NetBSD

6 files changed, 120 insertions, 19 deletions

diff --git a/sys/alpha/alpha/interrupt.c b/sys/alpha/alpha/interrupt.c
index 4006028..04d945c 100644
--- a/sys/alpha/alpha/interrupt.c
+++ b/sys/alpha/alpha/interrupt.c
@@ -1,4 +1,4 @@
-/* $Id: interrupt.c,v 1.6 1998/11/15 18:25:15 dfr Exp $ */
+/* $Id: interrupt.c,v 1.7 1998/11/18 23:51:40 dfr Exp $ */
 /* $NetBSD: interrupt.c,v 1.23 1998/02/24 07:38:01 thorpej Exp $ */
 
 /*
@@ -50,14 +50,12 @@
 #include <machine/bwx.h>
 #include <machine/intr.h>
 
-#if 0
 #ifdef EVCNT_COUNTERS
 #include <sys/device.h>
 struct evcnt clock_intr_evcnt;	/* event counter for clock intrs. */
 #else
 #include <machine/intrcnt.h>
 #endif
-#endif
 
 volatile int mc_expected, mc_received;
 
@@ -84,13 +82,11 @@ interrupt(a0, a1, a2, framep)
 		
 	case ALPHA_INTR_CLOCK:	/* clock interrupt */
 		cnt.v_intr++;
-#if 0
 #ifdef EVCNT_COUNTERS
 		clock_intr_evcnt.ev_count++;
 #else
 		intrcnt[INTRCNT_CLOCK]++;
 #endif
-#endif
 		if (platform.clockintr)
 			(*platform.clockintr)(framep);
 		break;
@@ -287,12 +283,13 @@ struct alpha_intr {
     int			vector;	/* vector to match */
     driver_intr_t	*intr;	/* handler function */
     void		*arg;	/* argument to handler */
+    volatile long	*cntp;  /* interrupt counter */
 };
 
 static struct alpha_intr_list alpha_intr_hash[31];
 
 int alpha_setup_intr(int vector, driver_intr_t *intr, void *arg,
-		     void **cookiep)
+		     void **cookiep, volatile long *cntp)
 {
 	int h = HASHVEC(vector);
 	struct alpha_intr *i;
@@ -304,6 +301,10 @@ int alpha_setup_intr(int vector, driver_intr_t *intr, void *arg,
 	i->vector = vector;
 	i->intr = intr;
 	i->arg = arg;
+	if (cntp)
+		i->cntp = cntp;
+	else
+		i->cntp = NULL;
 
 	s = splhigh();
 	LIST_INSERT_HEAD(&alpha_intr_hash[h], i, list);
@@ -331,8 +332,13 @@ void
 alpha_dispatch_intr(void *frame, unsigned long vector)
 {
 	struct alpha_intr *i;
+	volatile long *cntp;
+
 	int h = HASHVEC(vector);
 	for (i = LIST_FIRST(&alpha_intr_hash[h]); i; i = LIST_NEXT(i, list))
-		if (i->vector == vector)
+		if (i->vector == vector) {
+			if (cntp = i->cntp)
+				(*cntp) ++;
 			i->intr(i->arg);
+		}
 }
diff --git a/sys/alpha/alpha/locore.s b/sys/alpha/alpha/locore.s
index bcacc2a..9a3acd6 100644
--- a/sys/alpha/alpha/locore.s
+++ b/sys/alpha/alpha/locore.s
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: locore.s,v 1.4 1998/11/09 10:47:19 dima Exp $
+ *	$Id: locore.s,v 1.5 1998/11/15 00:50:59 dima Exp $
  */
 /*
  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -56,6 +56,11 @@
 #include <sys/syscall.h>
 #include <assym.s>
 
+#ifndef EVCNT_COUNTERS
+#define _LOCORE
+#include <machine/intrcnt.h>
+#endif
+
 /*
  * PTmap is recursive pagemap at top of virtual address space.
  * Within PTmap, the lev1 and lev0 page tables can be found.
@@ -296,10 +301,17 @@ LEAF(restorefpstate, 1)
 /* XXX: make systat/vmstat happy */
 	.data
 EXPORT(intrnames)
-	ASCIZ	"foobar"
+	.asciz	"clock"
+intr_n = 0
+.rept INTRCNT_COUNT
+	.ascii "intr "
+	.byte intr_n / 10 + '0, intr_n % 10 + '0
+	.asciz "     "		# space for platform-specific rewrite
+	intr_n = intr_n + 1
+.endr
 EXPORT(eintrnames)
-	.align	3
+	.align 3
 EXPORT(intrcnt)
-	.quad	0
+	.fill INTRCNT_COUNT + 1, 8, 0
 EXPORT(eintrcnt)
 	.text
diff --git a/sys/alpha/include/intr.h b/sys/alpha/include/intr.h
index 3f4c79d..ea54089 100644
--- a/sys/alpha/include/intr.h
+++ b/sys/alpha/include/intr.h
@@ -23,14 +23,14 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: intr.h,v 1.3 1998/08/10 07:53:58 dfr Exp $
+ *	$Id: intr.h,v 1.4 1998/11/15 18:25:16 dfr Exp $
  */
 
 #ifndef _MACHINE_INTR_H_
 #define _MACHINE_INTR_H_
 
 int alpha_setup_intr(int vector, driver_intr_t *intr, void *arg,
-		     void **cookiep);
+		     void **cookiep, volatile long *cntp);
 int alpha_teardown_intr(void *cookie);
 void alpha_dispatch_intr(void *frame, unsigned long vector);
 
diff --git a/sys/alpha/include/intrcnt.h b/sys/alpha/include/intrcnt.h
new file mode 100644
index 0000000..cd9e701
--- /dev/null
+++ b/sys/alpha/include/intrcnt.h
@@ -0,0 +1,79 @@
+/* $Id$ */
+/* $NetBSD: intrcnt.h,v 1.17 1998/11/19 01:48:04 ross Exp $ */
+
+/*
+ * Copyright (c) 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#define	INTRCNT_CLOCK		0
+#define	INTRCNT_ISA_IRQ		(INTRCNT_CLOCK + 1)
+#define	INTRCNT_ISA_IRQ_LEN	16
+#define	INTRCNT_OTHER_BASE	(INTRCNT_ISA_IRQ + INTRCNT_ISA_IRQ_LEN)
+#define	INTRCNT_OTHER_LEN	48
+#define	INTRCNT_COUNT (INTRCNT_OTHER_BASE + INTRCNT_OTHER_LEN)
+
+#define	INTRCNT_A12_IRQ			INTRCNT_OTHER_BASE
+#define	INTRCNT_DEC_1000A_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_DEC_1000_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_DEC_2100_A500_IRQ	INTRCNT_OTHER_BASE
+#define	INTRCNT_DEC_550_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_EB164_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_EB64PLUS_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_EB66_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_IOASIC			INTRCNT_OTHER_BASE
+#define	INTRCNT_KN15			INTRCNT_OTHER_BASE
+#define	INTRCNT_KN16			INTRCNT_OTHER_BASE
+#define	INTRCNT_KN20AA_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_KN300_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_KN8AE_IRQ		INTRCNT_OTHER_BASE
+#define	INTRCNT_TCDS			INTRCNT_OTHER_BASE
+
+#define	INTRCNT_A12_IRQ_LEN		10
+#define	INTRCNT_DEC_1000A_IRQ_LEN	32
+#define	INTRCNT_DEC_1000_IRQ_LEN	16
+#define	INTRCNT_DEC_2100_A500_IRQ_LEN	16
+#define	INTRCNT_DEC_550_IRQ_LEN		48
+#define	INTRCNT_EB164_IRQ_LEN		24
+#define	INTRCNT_EB64PLUS_IRQ_LEN	32
+#define	INTRCNT_EB66_IRQ_LEN		32
+#define	INTRCNT_IOASIC_LEN		4
+#define	INTRCNT_ISA_IRQ_LEN		16
+#define	INTRCNT_KN15_LEN		9
+#define	INTRCNT_KN16_LEN		5
+#define	INTRCNT_KN20AA_IRQ_LEN		32
+#define	INTRCNT_KN300_LEN		19
+#define	INTRCNT_KN8AE_IRQ_LEN		2
+#define	INTRCNT_TCDS_LEN		2
+
+#	define	INTRCNT_KN300_NCR810	INTRCNT_KN300_IRQ + 16
+#	define	INTRCNT_KN300_I2C_CTRL	INTRCNT_KN300_IRQ + 17
+#	define	INTRCNT_KN300_I2C_BUS	INTRCNT_KN300_IRQ + 18
+
+#ifdef KERNEL
+#ifndef _LOCORE
+extern volatile long intrcnt[];
+#endif
+#endif
diff --git a/sys/alpha/isa/isa.c b/sys/alpha/isa/isa.c
index 84ef87b..32894e6 100644
--- a/sys/alpha/isa/isa.c
+++ b/sys/alpha/isa/isa.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: isa.c,v 1.6 1998/11/15 18:25:16 dfr Exp $
+ *	$Id: isa.c,v 1.7 1998/11/18 23:53:11 dfr Exp $
  */
 
 #include <sys/param.h>
@@ -37,6 +37,7 @@
 #include <isa/isareg.h>
 #include <isa/isavar.h>
 #include <machine/intr.h>
+#include <machine/intrcnt.h>
 #include <machine/resource.h>
 
 MALLOC_DEFINE(M_ISADEV, "isadev", "ISA device");
@@ -654,7 +655,8 @@ isa_setup_intr(device_t dev, device_t child,
 	ii->irq = irq->r_start;
 
 	error = alpha_setup_intr(0x800 + (irq->r_start << 4),
-				 isa_handle_intr, ii, &ii->ih);
+			 isa_handle_intr, ii, &ii->ih,
+			 &intrcnt[INTRCNT_ISA_IRQ + irq->r_start]);
 	if (error) {
 		free(ii, M_DEVBUF);
 		return error;
diff --git a/sys/alpha/pci/cia.c b/sys/alpha/pci/cia.c
index 09b8ac7..b64bdb3 100644
--- a/sys/alpha/pci/cia.c
+++ b/sys/alpha/pci/cia.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: cia.c,v 1.10 1998/10/06 14:18:40 dfr Exp $
+ *	$Id: cia.c,v 1.11 1998/11/15 18:25:16 dfr Exp $
  */
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -104,6 +104,7 @@
 #include <machine/bwx.h>
 #include <machine/swiz.h>
 #include <machine/intr.h>
+#include <machine/intrcnt.h>
 #include <machine/cpuconf.h>
 #include <machine/rpb.h>
 #include <machine/resource.h>
@@ -718,8 +719,9 @@ cia_init()
 		chipset = cia_bwx_chipset;
 	cia_hae_mem = REGVAL(CIA_CSR_HAE_MEM);
 
-#if 0
+#if 1
 	chipset = cia_swiz_chipset; /* XXX */
+	cia_ispyxis = 0;
 #endif
 
 	if (platform.pci_intr_init)
@@ -825,7 +827,6 @@ cia_setup_intr(device_t dev, device_t child,
 	       struct resource *irq,
 	       driver_intr_t *intr, void *arg, void **cookiep)
 {
-	struct alpha_intr *i;
 	int error;
 	
 	error = rman_activate_resource(irq);
@@ -833,7 +834,8 @@ cia_setup_intr(device_t dev, device_t child,
 		return error;
 
 	error = alpha_setup_intr(0x900 + (irq->r_start << 4),
-				 intr, arg, cookiep);
+			intr, arg, cookiep,
+			&intrcnt[INTRCNT_EB164_IRQ + irq->r_start]);
 	if (error)
 		return error;