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Explicitly mask timer0 interrupt until cpu_initclocks(9).

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This commit is contained in:
tsutsui 2006-04-21 19:04:57 +00:00
parent d1f9bbe0d6
commit be8fa802b7
1 changed files with 8 additions and 2 deletions
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10
sys/arch/cobalt/dev/gt.c
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@ -1,4 +1,4 @@
/* $NetBSD: gt.c,v 1.16 2006/04/16 05:11:07 tsutsui Exp $ */
/* $NetBSD: gt.c,v 1.17 2006/04/21 19:04:57 tsutsui Exp $ */
/*
* Copyright (c) 2000 Soren S. Jorvang. All rights reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: gt.c,v 1.16 2006/04/16 05:11:07 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: gt.c,v 1.17 2006/04/21 19:04:57 tsutsui Exp $");
#include "opt_pci.h"
#include "pci.h"
@ -155,6 +155,9 @@ gt_timer_init(struct gt_softc *sc)
/* stop timer0 */
bus_space_write_4(sc->sc_bst, sc->sc_bsh, GT_TIMER_CTRL,
bus_space_read_4(sc->sc_bst, sc->sc_bsh, GT_TIMER_CTRL) & ~ENTC0);
/* mask timer0 interrupt */
bus_space_write_4(sc->sc_bst, sc->sc_bsh, GT_MASTER_MASK,
bus_space_read_4(sc->sc_bst, sc->sc_bsh, GT_MASTER_MASK) & ~T0EXP);
timer_start = gt_timer0_init;
timer_read = gt_timer0_read;
@ -173,6 +176,9 @@ gt_timer0_init(void *cookie)
/* start timer0 */
bus_space_write_4(sc->sc_bst, sc->sc_bsh, GT_TIMER_CTRL,
bus_space_read_4(sc->sc_bst, sc->sc_bsh, GT_TIMER_CTRL) | ENTC0);
/* unmask timer0 interrupt */
bus_space_write_4(sc->sc_bst, sc->sc_bsh, GT_MASTER_MASK,
bus_space_read_4(sc->sc_bst, sc->sc_bsh, GT_MASTER_MASK) | T0EXP);
}
static long