diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/irq-gic.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index 0c527f652196..18124c3bda2f 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -12,12 +12,11 @@ #include <asm-generic/bitops/find.h> -static unsigned long _gic_base; -static unsigned int _irqbase; -static unsigned int gic_irq_flags[GIC_NUM_INTRS]; -#define GIC_IRQ_FLAG_EDGE 0x0001 +unsigned long _gic_base; +unsigned int gic_irq_base; +unsigned int gic_irq_flags[GIC_NUM_INTRS]; -struct gic_pcpu_mask pcpu_masks[NR_CPUS]; +static struct gic_pcpu_mask pcpu_masks[NR_CPUS]; static struct gic_pending_regs pending_regs[NR_CPUS]; static struct gic_intrmask_regs intrmask_regs[NR_CPUS]; @@ -87,27 +86,16 @@ unsigned int gic_get_int(void) return i; } -static void gic_irq_ack(struct irq_data *d) -{ - unsigned int irq = d->irq - _irqbase; - - pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); - GIC_CLR_INTR_MASK(irq); - - if (gic_irq_flags[irq] & GIC_IRQ_FLAG_EDGE) - GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); -} - static void gic_mask_irq(struct irq_data *d) { - unsigned int irq = d->irq - _irqbase; + unsigned int irq = d->irq - gic_irq_base; pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); GIC_CLR_INTR_MASK(irq); } static void gic_unmask_irq(struct irq_data *d) { - unsigned int irq = d->irq - _irqbase; + unsigned int irq = d->irq - gic_irq_base; pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); GIC_SET_INTR_MASK(irq); } @@ -119,7 +107,7 @@ static DEFINE_SPINLOCK(gic_lock); static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) { - unsigned int irq = d->irq - _irqbase; + unsigned int irq = d->irq - gic_irq_base; cpumask_t tmp = CPU_MASK_NONE; unsigned long flags; int i; @@ -194,7 +182,7 @@ static void __init gic_setup_intr(unsigned int intr, unsigned int cpu, if (flags & GIC_FLAG_TRANSPARENT) GIC_SET_INTR_MASK(intr); if (trigtype == GIC_TRIG_EDGE) - gic_irq_flags[intr] |= GIC_IRQ_FLAG_EDGE; + gic_irq_flags[intr] |= GIC_TRIG_EDGE; } static void __init gic_basic_init(int numintrs, int numvpes, @@ -227,9 +215,6 @@ static void __init gic_basic_init(int numintrs, int numvpes, } vpe_local_setup(numvpes); - - for (i = _irqbase; i < (_irqbase + numintrs); i++) - irq_set_chip(i, &gic_irq_controller); } void __init gic_init(unsigned long gic_base_addr, @@ -242,7 +227,7 @@ void __init gic_init(unsigned long gic_base_addr, _gic_base = (unsigned long) ioremap_nocache(gic_base_addr, gic_addrspace_size); - _irqbase = irqbase; + gic_irq_base = irqbase; GICREAD(GIC_REG(SHARED, GIC_SH_CONFIG), gicconfig); numintrs = (gicconfig & GIC_SH_CONFIG_NUMINTRS_MSK) >> @@ -255,4 +240,6 @@ void __init gic_init(unsigned long gic_base_addr, pr_debug("%s called\n", __func__); gic_basic_init(numintrs, numvpes, intr_map, intr_map_size); + + gic_platform_init(numintrs, &gic_irq_controller); } |