diff options
| author | Christoffer Dall <christoffer.dall@linaro.org> | 2013-12-20 22:09:33 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-01-08 19:07:22 +0000 |
| commit | 9df90ad078ec782d1339bd6879b6ea117f9759f7 (patch) | |
| tree | 2f4eb30a6d3ee1dc4c36bed8276a24c7d7bfff5a /hw | |
| parent | 04050c5c6aa6f9c086a63a30b182b996fb2d3d02 (diff) | |
hw: arm_gic: Introduce gic_set_priority function
To make the code slightly cleaner to look at and make the save/restore
code easier to understand, introduce this function to set the priority of
interrupts.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Message-id: 1387606179-22709-3-git-send-email-christoffer.dall@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/arm_gic.c | 15 | ||||
| -rw-r--r-- | hw/intc/gic_internal.h | 1 |
2 files changed, 11 insertions, 5 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index 27c258a6fd..6c5965093e 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -168,6 +168,15 @@ uint32_t gic_acknowledge_irq(GICState *s, int cpu) return new_irq; } +void gic_set_priority(GICState *s, int cpu, int irq, uint8_t val) +{ + if (irq < GIC_INTERNAL) { + s->priority1[irq][cpu] = val; + } else { + s->priority2[(irq) - GIC_INTERNAL] = val; + } +} + void gic_complete_irq(GICState *s, int cpu, int irq) { int update = 0; @@ -443,11 +452,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, irq = (offset - 0x400) + GIC_BASE_IRQ; if (irq >= s->num_irq) goto bad_reg; - if (irq < GIC_INTERNAL) { - s->priority1[irq][cpu] = value; - } else { - s->priority2[irq - GIC_INTERNAL] = value; - } + gic_set_priority(s, cpu, irq, value); } else if (offset < 0xc00) { /* Interrupt CPU Target. RAZ/WI on uniprocessor GICs, with the * annoying exception of the 11MPCore's GIC. diff --git a/hw/intc/gic_internal.h b/hw/intc/gic_internal.h index efac78d44b..8c02d5888c 100644 --- a/hw/intc/gic_internal.h +++ b/hw/intc/gic_internal.h @@ -61,5 +61,6 @@ uint32_t gic_acknowledge_irq(GICState *s, int cpu); void gic_complete_irq(GICState *s, int cpu, int irq); void gic_update(GICState *s); void gic_init_irqs_and_distributor(GICState *s, int num_irq); +void gic_set_priority(GICState *s, int cpu, int irq, uint8_t val); #endif /* !QEMU_ARM_GIC_INTERNAL_H */ |