diff options
| -rw-r--r-- | arch/parisc/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/irq.c | 26 | ||||
| -rw-r--r-- | drivers/parisc/dino.c | 8 | ||||
| -rw-r--r-- | drivers/parisc/eisa.c | 8 | ||||
| -rw-r--r-- | drivers/parisc/gsc.c | 15 | ||||
| -rw-r--r-- | drivers/parisc/iosapic.c | 15 | ||||
| -rw-r--r-- | drivers/parisc/superio.c | 6 |
7 files changed, 38 insertions, 43 deletions
diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h index dfa26b67f91..47041d448d3 100644 --- a/arch/parisc/include/asm/irq.h +++ b/arch/parisc/include/asm/irq.h @@ -32,6 +32,9 @@ static __inline__ int irq_canonicalize(int irq) } struct irq_chip; +struct irq_desc; + +extern void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc); /* * Some useful "we don't have to do anything here" handlers. Should diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index efbcee5d222..272c29a44f2 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -151,7 +151,7 @@ static struct irq_chip cpu_interrupt_type = { .enable = cpu_enable_irq, .disable = cpu_disable_irq, .ack = cpu_ack_irq, - .end = cpu_end_irq, + .eoi = cpu_end_irq, #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif @@ -247,10 +247,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) if (irq_desc[irq].chip != &cpu_interrupt_type) return -EBUSY; + /* for iosapic interrupts */ if (type) { - irq_desc[irq].chip = type; - irq_desc[irq].chip_data = data; - cpu_interrupt_type.enable(irq); + set_irq_chip_and_handler(irq, type, parisc_do_IRQ); + set_irq_chip_data(irq, data); + cpu_enable_irq(irq); } return 0; } @@ -368,7 +369,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) goto set_out; } #endif - __do_IRQ(irq); + generic_handle_irq(irq); out: irq_exit(); @@ -398,14 +399,14 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - irq_desc[i].chip = &cpu_interrupt_type; + set_irq_chip_and_handler(i, &cpu_interrupt_type, parisc_do_IRQ); } - irq_desc[TIMER_IRQ].action = &timer_action; - irq_desc[TIMER_IRQ].status = IRQ_PER_CPU; + set_irq_handler(TIMER_IRQ, handle_percpu_irq); + setup_irq(TIMER_IRQ, &timer_action); #ifdef CONFIG_SMP - irq_desc[IPI_IRQ].action = &ipi_action; - irq_desc[IPI_IRQ].status = IRQ_PER_CPU; + set_irq_handler(IPI_IRQ, handle_percpu_irq); + setup_irq(IPI_IRQ, &ipi_action); #endif } @@ -423,3 +424,8 @@ void __init init_IRQ(void) set_eiem(cpu_eiem); /* EIEM : enable all external intr */ } + +void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc) +{ + __do_IRQ(irq); +} diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index c542c7bb745..3013c57f121 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -298,8 +298,7 @@ static struct pci_port_ops dino_port_ops = { static void dino_disable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); @@ -311,8 +310,7 @@ static void dino_disable_irq(unsigned int irq) static void dino_enable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; @@ -391,7 +389,7 @@ ilr_again: int irq = dino_dev->global_irq[local_irq]; DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n", __func__, irq, intr_dev, mask); - __do_IRQ(irq); + generic_handle_irq(irq); mask &= ~(1 << local_irq); } while (mask); diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 46f503fb7fc..58541770221 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -233,7 +233,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev) } spin_unlock_irqrestore(&eisa_irq_lock, flags); - __do_IRQ(irq); + generic_handle_irq(irq); spin_lock_irqsave(&eisa_irq_lock, flags); /* unmask */ @@ -346,10 +346,10 @@ static int __init eisa_probe(struct parisc_device *dev) } /* Reserve IRQ2 */ - irq_to_desc(2)->action = &irq2_action; - + setup_irq(2, &irq2_action); for (i = 0; i < 16; i++) { - irq_to_desc(i)->chip = &eisa_interrupt_type; + set_irq_chip_and_handler(i, &eisa_interrupt_type, + parisc_do_IRQ); } EISA_bus = 1; diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index 20a1bce1a03..68bccdafa89 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -86,7 +86,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev) do { int local_irq = __ffs(irr); unsigned int irq = gsc_asic->global_irq[local_irq]; - __do_IRQ(irq); + generic_handle_irq(irq); irr &= ~(1 << local_irq); } while (irr); @@ -107,8 +107,7 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit) static void gsc_asic_disable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -123,8 +122,7 @@ static void gsc_asic_disable_irq(unsigned int irq) static void gsc_asic_enable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -160,14 +158,13 @@ static struct irq_chip gsc_asic_interrupt_type = { int gsc_assign_irq(struct irq_chip *type, void *data) { static int irq = GSC_IRQ_BASE; - struct irq_desc *desc; if (irq > GSC_IRQ_MAX) return NO_IRQ; - desc = irq_to_desc(irq); - desc->chip = type; - desc->chip_data = data; + set_irq_chip_and_handler(irq, type, parisc_do_IRQ); + set_irq_chip_data(irq, data); + return irq++; } diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index c76836727ca..10348c9a22c 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -615,17 +615,10 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1) } -static struct vector_info *iosapic_get_vector(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - - return desc->chip_data; -} - static void iosapic_disable_irq(unsigned int irq) { unsigned long flags; - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1; spin_lock_irqsave(&iosapic_lock, flags); @@ -637,7 +630,7 @@ static void iosapic_disable_irq(unsigned int irq) static void iosapic_enable_irq(unsigned int irq) { - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1; /* data is initialized by fixup_irq */ @@ -688,7 +681,7 @@ printk("\n"); */ static void iosapic_end_irq(unsigned int irq) { - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq, vi->eoi_addr, vi->eoi_data); iosapic_eoi(vi->eoi_addr, vi->eoi_data); @@ -705,7 +698,7 @@ static unsigned int iosapic_startup_irq(unsigned int irq) static int iosapic_set_affinity_irq(unsigned int irq, const struct cpumask *dest) { - struct vector_info *vi = iosapic_get_vector(irq); + struct vector_info *vi = get_irq_chip_data(irq); u32 d0, d1, dummy_d0; unsigned long flags; int dest_cpu; diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index f7806d81f1e..aceec6ed511 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -139,7 +139,7 @@ superio_interrupt(int parent_irq, void *devp) } /* Call the appropriate device's interrupt */ - __do_IRQ(local_irq); + generic_handle_irq(local_irq); /* set EOI - forces a new interrupt if a lower priority device * still needs service. @@ -363,9 +363,7 @@ int superio_fixup_irq(struct pci_dev *pcidev) #endif for (i = 0; i < 16; i++) { - struct irq_desc *desc = irq_to_desc(i); - - desc->chip = &superio_interrupt_type; + set_irq_chip_and_handler(i, &superio_interrupt_type, parisc_do_IRQ); } /* |