diff options
Diffstat (limited to 'sys/arch/macppc')
| -rw-r--r-- | sys/arch/macppc/dev/macintr.c | 22 | ||||
| -rw-r--r-- | sys/arch/macppc/dev/openpic.c | 14 |
2 files changed, 25 insertions, 11 deletions
diff --git a/sys/arch/macppc/dev/macintr.c b/sys/arch/macppc/dev/macintr.c index f923b274944..b1da881d7c8 100644 --- a/sys/arch/macppc/dev/macintr.c +++ b/sys/arch/macppc/dev/macintr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: macintr.c,v 1.6 2001/11/06 19:53:15 miod Exp $ */ +/* $OpenBSD: macintr.c,v 1.7 2002/01/17 16:17:23 drahn Exp $ */ /*- * Copyright (c) 1995 Per Fogelstrom @@ -510,11 +510,8 @@ mac_ext_intr() struct intrhand *ih; volatile unsigned long int_state; - pcpl = splhigh(); /* Turn off all */ + pcpl = cpl; /* Turn off all */ -#if 0 -printf("mac_intr \n"); -#endif int_state = read_irq(); if (int_state == 0) goto out; @@ -526,19 +523,24 @@ start: o_imen = imen; r_imen = 1 << irq; - if ((pcpl & r_imen) != 0) { + if ((cpl & r_imen) != 0) { ipending |= r_imen; /* Masked! Mark this as pending */ imen |= r_imen; enable_irq(~imen); } else { + splraise(intrmask[irq]); + + /* + * enable interrupts for the duration of the + * interrupt handler + */ + ppc_intr_enable(1); ih = intrhand[irq]; while (ih) { -#if 0 -printf("calling handler %x\n", ih->ih_fun); -#endif (*ih->ih_fun)(ih->ih_arg); ih = ih->ih_next; } + ppc_intr_disable(); uvmexp.intrs++; evirq[hwirq[irq]].ev_count++; @@ -548,7 +550,9 @@ printf("calling handler %x\n", ih->ih_fun); goto start; out: + ppc_intr_enable(1); splx(pcpl); /* Process pendings. */ + ppc_intr_disable(); } void diff --git a/sys/arch/macppc/dev/openpic.c b/sys/arch/macppc/dev/openpic.c index ea6cf258f2d..ae86ac25962 100644 --- a/sys/arch/macppc/dev/openpic.c +++ b/sys/arch/macppc/dev/openpic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: openpic.c,v 1.7 2001/11/06 19:53:15 miod Exp $ */ +/* $OpenBSD: openpic.c,v 1.8 2002/01/17 16:17:23 drahn Exp $ */ /*- * Copyright (c) 1995 Per Fogelstrom @@ -609,7 +609,7 @@ ext_intr_openpic() int pcpl; struct intrhand *ih; - pcpl = splhigh(); /* Turn off all */ + pcpl = cpl; realirq = openpic_read_irq(0); @@ -625,11 +625,19 @@ ext_intr_openpic() ipending |= r_imen; /* Masked! Mark this as pending */ openpic_disable_irq(realirq); } else { + splraise(intrmask[irq]); + + /* + * enable interrupts for the duration of the + * interrupt handler + */ + ppc_intr_enable(1); ih = intrhand[irq]; while (ih) { (*ih->ih_fun)(ih->ih_arg); ih = ih->ih_next; } + ppc_intr_disable(); uvmexp.intrs++; evirq[realirq].ev_count++; @@ -640,7 +648,9 @@ ext_intr_openpic() realirq = openpic_read_irq(0); } + ppc_intr_enable(1); splx(pcpl); /* Process pendings. */ + ppc_intr_disable(); } void openpic_init() |