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Use our own evcnt structure to count VSYNC interrupts. 

Also disable interrupts while we're not using them.
This commit is contained in:
bjh21 2001-01-22 23:29:34 +00:00
parent d0b6f0f1cd
commit 55648b014b
1 changed files with 9 additions and 4 deletions
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13
sys/arch/arm26/vidc/arcvideo.c
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@ -1,4 +1,4 @@
/* $NetBSD: arcvideo.c,v 1.9 2001/01/07 15:56:03 bjh21 Exp $ */
/* $NetBSD: arcvideo.c,v 1.10 2001/01/22 23:29:34 bjh21 Exp $ */
/*-
* Copyright (c) 1998, 2000 Ben Harris
* All rights reserved.
@ -39,7 +39,7 @@
#include <sys/param.h>
__RCSID("$NetBSD: arcvideo.c,v 1.9 2001/01/07 15:56:03 bjh21 Exp $");
__RCSID("$NetBSD: arcvideo.c,v 1.10 2001/01/22 23:29:34 bjh21 Exp $");
#include <sys/device.h>
#include <sys/errno.h>
@ -96,6 +96,7 @@ struct arcvideo_softc {
u_int32_t sc_vidc_ctl;
struct device *sc_ioc;
struct irq_handler *sc_irq;
struct evcnt sc_intrcnt;
int sc_flags;
#define AV_VIDEO_ON 0x01
};
@ -158,10 +159,13 @@ arcvideo_attach(struct device *parent, struct device *self, void *aux)
/* ioc0 exists */
sc->sc_ioc = ioc_cd.cd_devs[0];
sc->sc_irq = irq_establish(IOC_IRQ_IR, IPL_TTY, arcvideo_intr,
self, self->dv_xname);
self, NULL);
if (bootverbose)
printf(": VSYNC interrupts at %s",
irq_string(sc->sc_irq));
evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR, NULL,
sc->sc_dev.dv_xname, "vsync intr");
irq_disable(sc->sc_irq);
} else
#endif /* NIOC > 0 */
if (bootverbose)
@ -296,8 +300,9 @@ arcvideo_await_vsync(struct device *self)
static int
arcvideo_intr(void *cookie)
{
/* struct arcvideo_softc *sc = cookie; */
struct arcvideo_softc *sc = cookie;
sc->sc_intrcnt.ev_count++;
return IRQ_HANDLED;
}