diff options
Diffstat (limited to 'arch/arm/common')
-rw-r--r-- | arch/arm/common/gic.c | 66 | ||||
-rw-r--r-- | arch/arm/common/it8152.c | 14 | ||||
-rw-r--r-- | arch/arm/common/locomo.c | 24 | ||||
-rw-r--r-- | arch/arm/common/sa1111.c | 96 | ||||
-rw-r--r-- | arch/arm/common/vic.c | 32 |
5 files changed, 118 insertions, 114 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 0b89ef00133..22437721115 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); } diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 665ebf7e62a..fcddd48fe9d 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -31,8 +31,10 @@ #define MAX_SLOTS 21 -static void it8152_mask_irq(unsigned int irq) +static void it8152_mask_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq >= IT8152_LD_IRQ(0)) { __raw_writel((__raw_readl(IT8152_INTC_LDCNIMR) | (1 << (irq - IT8152_LD_IRQ(0)))), @@ -48,8 +50,10 @@ static void it8152_mask_irq(unsigned int irq) } } -static void it8152_unmask_irq(unsigned int irq) +static void it8152_unmask_irq(struct irq_data *d) { + unsigned int irq = d->irq; + if (irq >= IT8152_LD_IRQ(0)) { __raw_writel((__raw_readl(IT8152_INTC_LDCNIMR) & ~(1 << (irq - IT8152_LD_IRQ(0)))), @@ -67,9 +71,9 @@ static void it8152_unmask_irq(unsigned int irq) static struct irq_chip it8152_irq_chip = { .name = "it8152", - .ack = it8152_mask_irq, - .mask = it8152_mask_irq, - .unmask = it8152_unmask_irq, + .irq_ack = it8152_mask_irq, + .irq_mask = it8152_mask_irq, + .irq_unmask = it8152_unmask_irq, }; void it8152_init_irq(void) diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 9dff07c80dd..a026a6bf489 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -144,7 +144,7 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc) int req, i; /* Acknowledge the parent IRQ */ - desc->chip->ack(irq); + desc->irq_data.chip->irq_ack(&desc->irq_data); /* check why this interrupt was generated */ req = locomo_readl(lchip->base + LOCOMO_ICR) & 0x0f00; @@ -161,33 +161,33 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc) } } -static void locomo_ack_irq(unsigned int irq) +static void locomo_ack_irq(struct irq_data *d) { } -static void locomo_mask_irq(unsigned int irq) +static void locomo_mask_irq(struct irq_data *d) { - struct locomo *lchip = get_irq_chip_data(irq); + struct locomo *lchip = irq_data_get_irq_chip_data(d); unsigned int r; r = locomo_readl(lchip->base + LOCOMO_ICR); - r &= ~(0x0010 << (irq - lchip->irq_base)); + r &= ~(0x0010 << (d->irq - lchip->irq_base)); locomo_writel(r, lchip->base + LOCOMO_ICR); } -static void locomo_unmask_irq(unsigned int irq) +static void locomo_unmask_irq(struct irq_data *d) { - struct locomo *lchip = get_irq_chip_data(irq); + struct locomo *lchip = irq_data_get_irq_chip_data(d); unsigned int r; r = locomo_readl(lchip->base + LOCOMO_ICR); - r |= (0x0010 << (irq - lchip->irq_base)); + r |= (0x0010 << (d->irq - lchip->irq_base)); locomo_writel(r, lchip->base + LOCOMO_ICR); } static struct irq_chip locomo_chip = { - .name = "LOCOMO", - .ack = locomo_ack_irq, - .mask = locomo_mask_irq, - .unmask = locomo_unmask_irq, + .name = "LOCOMO", + .irq_ack = locomo_ack_irq, + .irq_mask = locomo_mask_irq, + .irq_unmask = locomo_unmask_irq, }; static void locomo_setup_irq(struct locomo *lchip) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index c0258a8c103..eb9796b0dab 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -210,7 +210,7 @@ sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) sa1111_writel(stat0, mapbase + SA1111_INTSTATCLR0); - desc->chip->ack(irq); + desc->irq_data.chip->irq_ack(&desc->irq_data); sa1111_writel(stat1, mapbase + SA1111_INTSTATCLR1); @@ -228,35 +228,35 @@ sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) generic_handle_irq(i + sachip->irq_base); /* For level-based interrupts */ - desc->chip->unmask(irq); + desc->irq_data.chip->irq_unmask(&desc->irq_data); } #define SA1111_IRQMASK_LO(x) (1 << (x - sachip->irq_base)) #define SA1111_IRQMASK_HI(x) (1 << (x - sachip->irq_base - 32)) -static void sa1111_ack_irq(unsigned int irq) +static void sa1111_ack_irq(struct irq_data *d) { } -static void sa1111_mask_lowirq(unsigned int irq) +static void sa1111_mask_lowirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); - ie0 &= ~SA1111_IRQMASK_LO(irq); + ie0 &= ~SA1111_IRQMASK_LO(d->irq); writel(ie0, mapbase + SA1111_INTEN0); } -static void sa1111_unmask_lowirq(unsigned int irq) +static void sa1111_unmask_lowirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); - ie0 |= SA1111_IRQMASK_LO(irq); + ie0 |= SA1111_IRQMASK_LO(d->irq); sa1111_writel(ie0, mapbase + SA1111_INTEN0); } @@ -267,11 +267,11 @@ static void sa1111_unmask_lowirq(unsigned int irq) * be triggered. In fact, its very difficult, if not impossible to get * INTSET to re-trigger the interrupt. */ -static int sa1111_retrigger_lowirq(unsigned int irq) +static int sa1111_retrigger_lowirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_LO(irq); + unsigned int mask = SA1111_IRQMASK_LO(d->irq); unsigned long ip0; int i; @@ -279,21 +279,21 @@ static int sa1111_retrigger_lowirq(unsigned int irq) for (i = 0; i < 8; i++) { sa1111_writel(ip0 ^ mask, mapbase + SA1111_INTPOL0); sa1111_writel(ip0, mapbase + SA1111_INTPOL0); - if (sa1111_readl(mapbase + SA1111_INTSTATCLR1) & mask) + if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask) break; } if (i == 8) printk(KERN_ERR "Danger Will Robinson: failed to " - "re-trigger IRQ%d\n", irq); + "re-trigger IRQ%d\n", d->irq); return i == 8 ? -1 : 0; } -static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) +static int sa1111_type_lowirq(struct irq_data *d, unsigned int flags) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_LO(irq); + unsigned int mask = SA1111_IRQMASK_LO(d->irq); unsigned long ip0; if (flags == IRQ_TYPE_PROBE) @@ -313,11 +313,11 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) return 0; } -static int sa1111_wake_lowirq(unsigned int irq, unsigned int on) +static int sa1111_wake_lowirq(struct irq_data *d, unsigned int on) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_LO(irq); + unsigned int mask = SA1111_IRQMASK_LO(d->irq); unsigned long we0; we0 = sa1111_readl(mapbase + SA1111_WAKEEN0); @@ -332,33 +332,33 @@ static int sa1111_wake_lowirq(unsigned int irq, unsigned int on) static struct irq_chip sa1111_low_chip = { .name = "SA1111-l", - .ack = sa1111_ack_irq, - .mask = sa1111_mask_lowirq, - .unmask = sa1111_unmask_lowirq, - .retrigger = sa1111_retrigger_lowirq, - .set_type = sa1111_type_lowirq, - .set_wake = sa1111_wake_lowirq, + .irq_ack = sa1111_ack_irq, + .irq_mask = sa1111_mask_lowirq, + .irq_unmask = sa1111_unmask_lowirq, + .irq_retrigger = sa1111_retrigger_lowirq, + .irq_set_type = sa1111_type_lowirq, + .irq_set_wake = sa1111_wake_lowirq, }; -static void sa1111_mask_highirq(unsigned int irq) +static void sa1111_mask_highirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); - ie1 &= ~SA1111_IRQMASK_HI(irq); + ie1 &= ~SA1111_IRQMASK_HI(d->irq); sa1111_writel(ie1, mapbase + SA1111_INTEN1); } -static void sa1111_unmask_highirq(unsigned int irq) +static void sa1111_unmask_highirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); - ie1 |= SA1111_IRQMASK_HI(irq); + ie1 |= SA1111_IRQMASK_HI(d->irq); sa1111_writel(ie1, mapbase + SA1111_INTEN1); } @@ -369,11 +369,11 @@ static void sa1111_unmask_highirq(unsigned int irq) * be triggered. In fact, its very difficult, if not impossible to get * INTSET to re-trigger the interrupt. */ -static int sa1111_retrigger_highirq(unsigned int irq) +static int sa1111_retrigger_highirq(struct irq_data *d) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_HI(irq); + unsigned int mask = SA1111_IRQMASK_HI(d->irq); unsigned long ip1; int i; @@ -387,15 +387,15 @@ static int sa1111_retrigger_highirq(unsigned int irq) if (i == 8) printk(KERN_ERR "Danger Will Robinson: failed to " - "re-trigger IRQ%d\n", irq); + "re-trigger IRQ%d\n", d->irq); return i == 8 ? -1 : 0; } -static int sa1111_type_highirq(unsigned int irq, unsigned int flags) +static int sa1111_type_highirq(struct irq_data *d, unsigned int flags) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_HI(irq); + unsigned int mask = SA1111_IRQMASK_HI(d->irq); unsigned long ip1; if (flags == IRQ_TYPE_PROBE) @@ -415,11 +415,11 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags) return 0; } -static int sa1111_wake_highirq(unsigned int irq, unsigned int on) +static int sa1111_wake_highirq(struct irq_data *d, unsigned int on) { - struct sa1111 *sachip = get_irq_chip_data(irq); + struct sa1111 *sachip = irq_data_get_irq_chip_data(d); void __iomem *mapbase = sachip->base + SA1111_INTC; - unsigned int mask = SA1111_IRQMASK_HI(irq); + unsigned int mask = SA1111_IRQMASK_HI(d->irq); unsigned long we1; we1 = sa1111_readl(mapbase + SA1111_WAKEEN1); @@ -434,12 +434,12 @@ static int sa1111_wake_highirq(unsigned int irq, unsigned int on) static struct irq_chip sa1111_high_chip = { .name = "SA1111-h", - .ack = sa1111_ack_irq, - .mask = sa1111_mask_highirq, - .unmask = sa1111_unmask_highirq, - .retrigger = sa1111_retrigger_highirq, - .set_type = sa1111_type_highirq, - .set_wake = sa1111_wake_highirq, + .irq_ack = sa1111_ack_irq, + .irq_mask = sa1111_mask_highirq, + .irq_unmask = sa1111_unmask_highirq, + .irq_retrigger = sa1111_retrigger_highirq, + .irq_set_type = sa1111_type_highirq, + .irq_set_wake = sa1111_wake_highirq, }; static void sa1111_setup_irq(struct sa1111 *sachip) diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index cb660bc54d7..ae5fe7292e0 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -204,26 +204,26 @@ static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 res static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } #endif /* CONFIG_PM */ -static void vic_ack_irq(unsigned int irq) +static void vic_ack_irq(struct irq_data *d) { - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->irq & 31; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); /* moreover, clear the soft-triggered, in case it was the reason */ writel(1 << irq, base + VIC_INT_SOFT_CLEAR); } -static void vic_mask_irq(unsigned int irq) +static void vic_mask_irq(struct irq_data *d) { - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->irq & 31; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } -static void vic_unmask_irq(unsigned int irq) +static void vic_unmask_irq(struct irq_data *d) { - void __iomem *base = get_irq_chip_data(irq); - irq &= 31; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->irq & 31; writel(1 << irq, base + VIC_INT_ENABLE); } @@ -242,10 +242,10 @@ static struct vic_device *vic_from_irq(unsigned int irq) return NULL; } -static int vic_set_wake(unsigned int irq, unsigned int on) +static int vic_set_wake(struct irq_data *d, unsigned int on) { - struct vic_device *v = vic_from_irq(irq); - unsigned int off = irq & 31; + struct vic_device *v = vic_from_irq(d->irq); + unsigned int off = d->irq & 31; u32 bit = 1 << off; if (!v) @@ -267,10 +267,10 @@ static int vic_set_wake(unsigned int irq, unsigned int on) static struct irq_chip vic_chip = { .name = "VIC", - .ack = vic_ack_irq, - .mask = vic_mask_irq, - .unmask = vic_unmask_irq, - .set_wake = vic_set_wake, + .irq_ack = vic_ack_irq, + .irq_mask = vic_mask_irq, + .irq_unmask = vic_unmask_irq, + .irq_set_wake = vic_set_wake, }; static void __init vic_disable(void __iomem *base) |