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Arm GIC stuck interrupt fix.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2286 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2007-01-02 19:33:15 +00:00
parent 240f24e013
commit df628ff14e
1 changed files with 6 additions and 3 deletions
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7
hw/arm_gic.c
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@ -17,7 +17,7 @@
#ifdef DEBUG_GIC #ifdef DEBUG_GIC
#define DPRINTF(fmt, args...) \ #define DPRINTF(fmt, args...) \
do { printf("arm_gic: " fmt , (int)s->base, ##args); } while (0) do { printf("arm_gic: " fmt , ##args); } while (0)
#else #else
#define DPRINTF(fmt, args...) do {} while(0) #define DPRINTF(fmt, args...) do {} while(0)
#endif #endif
@ -135,6 +135,9 @@ static void gic_set_irq(void *opaque, int irq, int level)
static void gic_set_running_irq(gic_state *s, int irq) static void gic_set_running_irq(gic_state *s, int irq)
{ {
s->running_irq = irq; s->running_irq = irq;
if (irq == 1023)
s->running_priority = 0x100;
else
s->running_priority = s->priority[irq]; s->running_priority = s->priority[irq];
gic_update(s); gic_update(s);
} }
@ -160,7 +163,7 @@ static uint32_t gic_acknowledge_irq(gic_state *s)
static void gic_complete_irq(gic_state * s, int irq) static void gic_complete_irq(gic_state * s, int irq)
{ {
int update = 0; int update = 0;
DPRINTF("EIO %d\n", irq); DPRINTF("EOI %d\n", irq);
if (s->running_irq == 1023) if (s->running_irq == 1023)
return; /* No active IRQ. */ return; /* No active IRQ. */
if (irq != 1023) { if (irq != 1023) {