X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fcommon%2Fgic.c;h=22437721115188c9e993fc84fb2b318f2b9ef96c;hb=4cda47d2e7b21b0b41e44dbe4cd9804fea2d30e9;hp=0b89ef001330d5f7ef0f256a4081cac0fc47a396;hpb=5b2eef966cb2ae307aa4ef1767f7307774bc96ca;p=pandora-kernel.git diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 0b89ef001330..224377211151 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -50,57 +50,56 @@ struct gic_chip_data { static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; -static inline void __iomem *gic_dist_base(unsigned int irq) +static inline void __iomem *gic_dist_base(struct irq_data *d) { - struct gic_chip_data *gic_data = get_irq_chip_data(irq); + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); return gic_data->dist_base; } -static inline void __iomem *gic_cpu_base(unsigned int irq) +static inline void __iomem *gic_cpu_base(struct irq_data *d) { - struct gic_chip_data *gic_data = get_irq_chip_data(irq); + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); return gic_data->cpu_base; } -static inline unsigned int gic_irq(unsigned int irq) +static inline unsigned int gic_irq(struct irq_data *d) { - struct gic_chip_data *gic_data = get_irq_chip_data(irq); - return irq - gic_data->irq_offset; + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); + return d->irq - gic_data->irq_offset; } /* * Routines to acknowledge, disable and enable interrupts */ -static void gic_ack_irq(unsigned int irq) +static void gic_ack_irq(struct irq_data *d) { - spin_lock(&irq_controller_lock); - writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI); + writel(gic_irq(d), gic_cpu_base(d) + GIC_CPU_EOI); spin_unlock(&irq_controller_lock); } -static void gic_mask_irq(unsigned int irq) +static void gic_mask_irq(struct irq_data *d) { - u32 mask = 1 << (irq % 32); + u32 mask = 1 << (d->irq % 32); spin_lock(&irq_controller_lock); - writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4); + writel(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4); spin_unlock(&irq_controller_lock); } -static void gic_unmask_irq(unsigned int irq) +static void gic_unmask_irq(struct irq_data *d) { - u32 mask = 1 << (irq % 32); + u32 mask = 1 << (d->irq % 32); spin_lock(&irq_controller_lock); - writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_SET + (gic_irq(irq) / 32) * 4); + writel(mask, gic_dist_base(d) + GIC_DIST_ENABLE_SET + (gic_irq(d) / 32) * 4); spin_unlock(&irq_controller_lock); } -static int gic_set_type(unsigned int irq, unsigned int type) +static int gic_set_type(struct irq_data *d, unsigned int type) { - void __iomem *base = gic_dist_base(irq); - unsigned int gicirq = gic_irq(irq); + void __iomem *base = gic_dist_base(d); + unsigned int gicirq = gic_irq(d); u32 enablemask = 1 << (gicirq % 32); u32 enableoff = (gicirq / 32) * 4; u32 confmask = 0x2 << ((gicirq % 16) * 2); @@ -143,21 +142,22 @@ static int gic_set_type(unsigned int irq, unsigned int type) } #ifdef CONFIG_SMP -static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val) +static int +gic_set_cpu(struct irq_data *d, const struct cpumask *mask_val, bool force) { - void __iomem *reg = gic_dist_base(irq) + GIC_DIST_TARGET + (gic_irq(irq) & ~3); - unsigned int shift = (irq % 4) * 8; + void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3); + unsigned int shift = (d->irq % 4) * 8; unsigned int cpu = cpumask_first(mask_val); u32 val; struct irq_desc *desc; spin_lock(&irq_controller_lock); - desc = irq_to_desc(irq); + desc = irq_to_desc(d->irq); if (desc == NULL) { spin_unlock(&irq_controller_lock); return -EINVAL; } - desc->node = cpu; + d->node = cpu; val = readl(reg) & ~(0xff << shift); val |= 1 << (cpu + shift); writel(val, reg); @@ -175,7 +175,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) unsigned long status; /* primary controller ack'ing */ - chip->ack(irq); + chip->irq_ack(&desc->irq_data); spin_lock(&irq_controller_lock); status = readl(chip_data->cpu_base + GIC_CPU_INTACK); @@ -193,17 +193,17 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) out: /* primary controller unmasking */ - chip->unmask(irq); + chip->irq_unmask(&desc->irq_data); } static struct irq_chip gic_chip = { - .name = "GIC", - .ack = gic_ack_irq, - .mask = gic_mask_irq, - .unmask = gic_unmask_irq, - .set_type = gic_set_type, + .name = "GIC", + .irq_ack = gic_ack_irq, + .irq_mask = gic_mask_irq, + .irq_unmask = gic_unmask_irq, + .irq_set_type = gic_set_type, #ifdef CONFIG_SMP - .set_affinity = gic_set_cpu, + .irq_set_affinity = gic_set_cpu, #endif }; @@ -337,7 +337,7 @@ void __cpuinit gic_enable_ppi(unsigned int irq) local_irq_save(flags); irq_to_desc(irq)->status |= IRQ_NOPROBE; - gic_unmask_irq(irq); + gic_unmask_irq(irq_get_irq_data(irq)); local_irq_restore(flags); }