diff options
Diffstat (limited to 'arch/powerpc')
55 files changed, 280 insertions, 428 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 3584e4d..d0e8a1d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -139,6 +139,8 @@ config PPC select HAVE_SPARSE_IRQ select IRQ_PER_CPU select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW + select GENERIC_IRQ_SHOW_LEVEL config EARLY_PRINTK bool diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0a557033..63625e0 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en) EXPORT_SYMBOL(arch_local_irq_restore); #endif /* CONFIG_PPC64 */ -static int show_other_interrupts(struct seq_file *p, int prec) +int arch_show_interrupts(struct seq_file *p, int prec) { int j; @@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec) return 0; } -int show_interrupts(struct seq_file *p, void *v) -{ - unsigned long flags, any_count = 0; - int i = *(loff_t *) v, j, prec; - struct irqaction *action; - struct irq_desc *desc; - struct irq_chip *chip; - - if (i > nr_irqs) - return 0; - - for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) - j *= 10; - - if (i == nr_irqs) - return show_other_interrupts(p, prec); - - /* print header */ - if (i == 0) { - seq_printf(p, "%*s", prec + 8, ""); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - desc = irq_to_desc(i); - if (!desc) - return 0; - - raw_spin_lock_irqsave(&desc->lock, flags); - for_each_online_cpu(j) - any_count |= kstat_irqs_cpu(i, j); - action = desc->action; - if (!action && !any_count) - goto out; - - seq_printf(p, "%*d: ", prec, i); - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - - chip = get_irq_desc_chip(desc); - if (chip) - seq_printf(p, " %-16s", chip->name); - else - seq_printf(p, " %-16s", "None"); - seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge"); - - if (action) { - seq_printf(p, " %s", action->name); - while ((action = action->next) != NULL) - seq_printf(p, ", %s", action->name); - } - - seq_putc(p, '\n'); -out: - raw_spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} - /* * /proc/stat helpers */ @@ -315,24 +256,26 @@ void fixup_irqs(const struct cpumask *map) alloc_cpumask_var(&mask, GFP_KERNEL); for_each_irq(irq) { + struct irq_data *data; struct irq_chip *chip; desc = irq_to_desc(irq); if (!desc) continue; - if (desc->status & IRQ_PER_CPU) + data = irq_desc_get_irq_data(desc); + if (irqd_is_per_cpu(data)) continue; - chip = get_irq_desc_chip(desc); + chip = irq_data_get_irq_chip(data); - cpumask_and(mask, desc->irq_data.affinity, map); + cpumask_and(mask, data->affinity, map); if (cpumask_any(mask) >= nr_cpu_ids) { printk("Breaking affinity for irq %i\n", irq); cpumask_copy(mask, map); } if (chip->irq_set_affinity) - chip->irq_set_affinity(&desc->irq_data, mask, true); + chip->irq_set_affinity(data, mask, true); else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -618,7 +561,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, smp_wmb(); /* Clear norequest flags */ - irq_to_desc(i)->status &= ~IRQ_NOREQUEST; + irq_clear_status_flags(i, IRQ_NOREQUEST); /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to @@ -827,8 +770,8 @@ unsigned int irq_create_of_mapping(struct device_node *controller, /* Set type if specified and different than the current one */ if (type != IRQ_TYPE_NONE && - type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) - set_irq_type(virq, type); + type != (irqd_get_trigger_type(irq_get_irq_data(virq)))) + irq_set_irq_type(virq, type); return virq; } EXPORT_SYMBOL_GPL(irq_create_of_mapping); @@ -851,7 +794,7 @@ void irq_dispose_mapping(unsigned int virq) return; /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); + irq_set_chip_and_handler(virq, NULL, NULL); /* Make sure it's completed */ synchronize_irq(virq); @@ -1156,7 +1099,7 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%5d ", i); seq_printf(m, "0x%05lx ", virq_to_hw(i)); - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip && chip->name) p = chip->name; else diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index bd1e1ff..7ee50f0 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -31,17 +31,17 @@ void machine_kexec_mask_interrupts(void) { if (!desc) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (!chip) continue; - if (chip->irq_eoi && desc->status & IRQ_INPROGRESS) + if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data)) chip->irq_eoi(&desc->irq_data); if (chip->irq_mask) chip->irq_mask(&desc->irq_data); - if (chip->irq_disable && !(desc->status & IRQ_DISABLED)) + if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data)) chip->irq_disable(&desc->irq_data); } } diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 3cd85fa..893af2a9 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -261,7 +261,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_mapping(NULL, line); if (virq != NO_IRQ) - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n", oirq.size, oirq.specifier[0], oirq.specifier[1], diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index fde0ea5..cfc4b20 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -132,8 +132,8 @@ static int cpld_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpld_pic, handle_level_irq); return 0; } @@ -198,7 +198,7 @@ mpc5121_ads_cpld_pic_init(void) goto end; } - set_irq_chained_handler(cascade_irq, cpld_pic_cascade); + irq_set_chained_handler(cascade_irq, cpld_pic_cascade); end: of_node_put(np); } diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 2bd1e6c..57a6a34 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -82,7 +82,7 @@ static struct irq_chip media5200_irq_chip = { void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int sub_virq, val; u32 status, enable; @@ -107,7 +107,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) /* Processing done; can reenable the cascade now */ raw_spin_lock(&desc->lock); chip->irq_ack(&desc->irq_data); - if (!(desc->status & IRQ_DISABLED)) + if (!irqd_irq_disabled(&desc->irq_data)) chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } @@ -115,15 +115,10 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) static int media5200_irq_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); - pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw); - set_irq_chip_data(virq, &media5200_irq); - set_irq_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq); - set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= IRQ_TYPE_LEVEL_LOW | IRQ_LEVEL; - + irq_set_chip_data(virq, &media5200_irq); + irq_set_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); return 0; } @@ -187,8 +182,8 @@ static void __init media5200_init_irq(void) media5200_irq.irqhost->host_data = &media5200_irq; - set_irq_data(cascade_virq, &media5200_irq); - set_irq_chained_handler(cascade_virq, media5200_irq_cascade); + irq_set_handler_data(cascade_virq, &media5200_irq); + irq_set_chained_handler(cascade_virq, media5200_irq_cascade); return; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 6da44f0..6c39b9c 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -192,7 +192,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = { void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct mpc52xx_gpt_priv *gpt = get_irq_data(virq); + struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq); int sub_virq; u32 status; @@ -209,8 +209,8 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq, struct mpc52xx_gpt_priv *gpt = h->host_data; dev_dbg(gpt->dev, "%s: h=%p, virq=%i\n", __func__, h, virq); - set_irq_chip_data(virq, gpt); - set_irq_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq); + irq_set_chip_data(virq, gpt); + irq_set_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq); return 0; } @@ -259,8 +259,8 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) } gpt->irqhost->host_data = gpt; - set_irq_data(cascade_virq, gpt); - set_irq_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); + irq_set_handler_data(cascade_virq, gpt); + irq_set_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); /* If the GPT is currently disabled, then change it to be in Input * Capture mode. If the mode is non-zero, then the pin could be diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 9f3ed58..3ddea96 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -214,7 +214,7 @@ static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type) ctrl_reg |= (type << (22 - (l2irq * 2))); out_be32(&intr->ctrl, ctrl_reg); - __set_irq_handler_unlocked(d->irq, handler); + __irq_set_handler_locked(d->irq, handler); return 0; } @@ -414,7 +414,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, else hndlr = handle_level_irq; - set_irq_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr); + irq_set_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr); pr_debug("%s: External IRQ%i virq=%x, hw=%x. type=%x\n", __func__, l2irq, virq, (int)irq, type); return 0; @@ -431,7 +431,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, return -EINVAL; } - set_irq_chip_and_handler(virq, irqchip, handle_level_irq); + irq_set_chip_and_handler(virq, irqchip, handle_level_irq); pr_debug("%s: virq=%x, l1=%i, l2=%i\n", __func__, virq, l1irq, l2irq); return 0; diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 926dfda..4a4eb6f 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -81,7 +81,7 @@ static struct irq_chip pq2ads_pci_ic = { static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct pq2ads_pci_pic *priv = get_irq_desc_data(desc); + struct pq2ads_pci_pic *priv = irq_desc_get_handler_data(desc); u32 stat, mask, pend; int bit; @@ -106,17 +106,17 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) static int pci_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_data(virq, h->host_data); - set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; } static void pci_host_unmap(struct irq_host *h, unsigned int virq) { /* remove chip and handler */ - set_irq_chip_data(virq, NULL); - set_irq_chip(virq, NULL); + irq_set_chip_data(virq, NULL); + irq_set_chip(virq, NULL); } static struct irq_host_ops pci_pic_host_ops = { @@ -175,8 +175,8 @@ int __init pq2ads_pci_init_irq(void) priv->host = host; host->host_data = priv; - set_irq_data(irq, priv); - set_irq_chained_handler(irq, pq2ads_pci_irq_demux); + irq_set_handler_data(irq, priv); + irq_set_chained_handler(irq, pq2ads_pci_irq_demux); of_node_put(np); return 0; diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c index 64447e4..c46f935 100644 --- a/arch/powerpc/platforms/85xx/ksi8560.c +++ b/arch/powerpc/platforms/85xx/ksi8560.c @@ -56,7 +56,7 @@ static void machine_restart(char *cmd) static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -106,7 +106,7 @@ static void __init ksi8560_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 1352d11..3b2c9bb 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -50,7 +50,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -101,7 +101,7 @@ static void __init mpc85xx_ads_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 458d91f..6299a2a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -255,7 +255,7 @@ static int mpc85xx_cds_8259_attach(void) } /* Success. Connect our low-level cascade handler. */ - set_irq_handler(cascade_irq, mpc85xx_8259_cascade_handler); + irq_set_handler(cascade_irq, mpc85xx_8259_cascade_handler); return 0; } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 793ead7..c7b97f7 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -47,7 +47,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) { @@ -122,7 +122,7 @@ void __init mpc85xx_ds_pic_init(void) i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); + irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade); #endif /* CONFIG_PPC_I8259 */ } diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index d7e28ec..d2dfd46 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -41,7 +41,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -92,7 +92,7 @@ static void __init sbc8560_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 79d85ac..db86462 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -93,7 +93,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* @@ -245,9 +245,9 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip, - handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &socrates_fpga_pic_chip, + handle_fasteoi_irq); return 0; } @@ -308,8 +308,8 @@ void socrates_fpga_pic_init(struct device_node *pic) pr_warning("FPGA PIC: can't get irq%d.\n", i); continue; } - set_irq_chained_handler(socrates_fpga_irqs[i], - socrates_fpga_pic_cascade); + irq_set_chained_handler(socrates_fpga_irqs[i], + socrates_fpga_pic_cascade); } socrates_fpga_pic_iobase = of_iomap(pic, 0); diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index 2b62b06..5387e9f 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -46,7 +46,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -102,7 +102,7 @@ static void __init stx_gp3_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 2265b68e..325de77 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -44,7 +44,7 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) @@ -100,7 +100,7 @@ static void __init tqm85xx_pic_init(void) cpm2_pic_init(np); of_node_put(np); - set_irq_chained_handler(irq, cpm2_cascade); + irq_set_chained_handler(irq, cpm2_cascade); #endif } diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 0adfe3b..0beec7d 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -95,7 +95,7 @@ static int gef_pic_cascade_irq; void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* @@ -163,8 +163,8 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); return 0; } @@ -225,7 +225,7 @@ void __init gef_pic_init(struct device_node *np) return; /* Chain with parent controller */ - set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); + irq_set_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); } /* diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index cbe3363..8ef8960 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -19,7 +19,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -77,6 +77,6 @@ void __init mpc86xx_init_irq(void) i8259_init(cascade_node, 0); of_node_put(cascade_node); - set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); + irq_set_chained_handler(cascade_irq, mpc86xx_8259_cascade); #endif } diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index fabb108..9ecce99 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -226,11 +226,11 @@ static void cpm_cascade(unsigned int irq, struct irq_desc *desc) generic_handle_irq(cascade_irq); - chip = get_irq_desc_chip(cdesc); + chip = irq_desc_get_chip(cdesc); chip->irq_eoi(&cdesc->irq_data); } - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); chip->irq_eoi(&desc->irq_data); } @@ -251,5 +251,5 @@ void __init mpc8xx_pics_init(void) irq = cpm_pic_init(); if (irq != NO_IRQ) - set_irq_chained_handler(irq, cpm_cascade); + irq_set_chained_handler(irq, cpm_cascade); } diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 48cd7d2..81239eb 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -9,6 +9,7 @@ config PPC_CELL_COMMON select PPC_INDIRECT_IO select PPC_NATIVE select PPC_RTAS + select IRQ_EDGE_EOI_HANDLER config PPC_CELL_NATIVE bool diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index c48b66a..bb5ebf8 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -93,8 +93,8 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct axon_msic *msic = get_irq_data(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct axon_msic *msic = irq_get_handler_data(irq); u32 write_offset, msi; int idx; int retry = 0; @@ -287,7 +287,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) } dev_dbg(&dev->dev, "axon_msi: allocated virq 0x%x\n", virq); - set_irq_msi(virq, entry); + irq_set_msi_desc(virq, entry); msg.data = virq; write_msi_msg(virq, &msg); } @@ -305,7 +305,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } } @@ -320,7 +320,7 @@ static struct irq_chip msic_irq_chip = { static int msic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq); + irq_set_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq); return 0; } @@ -400,8 +400,8 @@ static int axon_msi_probe(struct platform_device *device) msic->irq_host->host_data = msic; - set_irq_data(virq, msic); - set_irq_chained_handler(virq, axon_msi_cascade); + irq_set_handler_data(virq, msic); + irq_set_chained_handler(virq, axon_msi_cascade); pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq); /* Enable the MSIC hardware */ diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 0b8f7d7..4cb9e14 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -136,15 +136,14 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); int64_t err; err = beat_construct_and_connect_irq_plug(virq, hw); if (err < 0) return -EIO; - desc->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 624d26e..a19bec07 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -101,9 +101,9 @@ static void iic_ioexc_eoi(struct irq_data *d) static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); struct cbe_iic_regs __iomem *node_iic = - (void __iomem *)get_irq_desc_data(desc); + (void __iomem *)irq_desc_get_handler_data(desc); unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -235,67 +235,19 @@ static int iic_host_match(struct irq_host *h, struct device_node *node) "IBM,CBEA-Internal-Interrupt-Controller"); } -extern int noirqdebug; - -static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = get_irq_desc_chip(desc); - - raw_spin_lock(&desc->lock); - - desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); - - /* - * If we're currently running this IRQ, or its disabled, - * we shouldn't process the IRQ. Mark it pending, handle - * the necessary masking and go out - */ - if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) || - !desc->action)) { - desc->status |= IRQ_PENDING; - goto out_eoi; - } - - kstat_incr_irqs_this_cpu(irq, desc); - - /* Mark the IRQ currently in progress.*/ - desc->status |= IRQ_INPROGRESS; - - do { - struct irqaction *action = desc->action; - irqreturn_t action_ret; - - if (unlikely(!action)) - goto out_eoi; - - desc->status &= ~IRQ_PENDING; - raw_spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, action); - if (!noirqdebug) - note_interrupt(irq, desc, action_ret); - raw_spin_lock(&desc->lock); - - } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); - - desc->status &= ~IRQ_INPROGRESS; -out_eoi: - chip->irq_eoi(&desc->irq_data); - raw_spin_unlock(&desc->lock); -} - static int iic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { switch (hw & IIC_IRQ_TYPE_MASK) { case IIC_IRQ_TYPE_IPI: - set_irq_chip_and_handler(virq, &iic_chip, handle_percpu_irq); + irq_set_chip_and_handler(virq, &iic_chip, handle_percpu_irq); break; case IIC_IRQ_TYPE_IOEXC: - set_irq_chip_and_handler(virq, &iic_ioexc_chip, + irq_set_chip_and_handler(virq, &iic_ioexc_chip, handle_iic_irq); break; default: - set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq); + irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq); } return 0; } @@ -412,8 +364,8 @@ static int __init setup_iic(void) * irq_data is a generic pointer that gets passed back * to us later, so the forced cast is fine. */ - set_irq_data(cascade, (void __force *)node_iic); - set_irq_chained_handler(cascade , iic_ioexc_cascade); + irq_set_handler_data(cascade, (void __force *)node_iic); + irq_set_chained_handler(cascade, iic_ioexc_cascade); out_be64(&node_iic->iic_ir, (1 << 12) /* priority */ | (node << 4) /* dest node */ | diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 6a28d02..fd57bfe 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -187,8 +187,8 @@ machine_subsys_initcall(cell, cell_publish_devices); static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct mpic *mpic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct mpic *mpic = irq_desc_get_handler_data(desc); unsigned int virq; virq = mpic_get_one_irq(mpic); @@ -223,8 +223,8 @@ static void __init mpic_init_IRQ(void) printk(KERN_INFO "%s : hooking up to IRQ %d\n", dn->full_name, virq); - set_irq_data(virq, mpic); - set_irq_chained_handler(virq, cell_mpic_cascade); + irq_set_handler_data(virq, mpic); + irq_set_chained_handler(virq, cell_mpic_cascade); } } diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index b38cdfc..c5cf50e 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -102,7 +102,7 @@ static void spider_ack_irq(struct irq_data *d) /* Reset edge detection logic if necessary */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -119,7 +119,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type) struct spider_pic *pic = spider_virq_to_pic(d->irq); unsigned int hw = irq_map[d->irq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = irq_to_desc(d->irq); u32 old_mask; u32 ic; @@ -147,12 +146,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type) return -EINVAL; } - /* Update irq_desc */ - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= type & IRQ_TYPE_SENSE_MASK; - if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - /* Configure the source. One gross hack that was there before and * that I've kept around is the priority to the BE which I set to * be the same as the interrupt source number. I don't know wether @@ -178,10 +171,10 @@ static struct irq_chip spider_pic = { static int spider_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &spider_pic, handle_level_irq); + irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -207,8 +200,8 @@ static struct irq_host_ops spider_host_ops = { static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct spider_pic *pic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct spider_pic *pic = irq_desc_get_handler_data(desc); unsigned int cs, virq; cs = in_be32(pic->regs + TIR_CS) >> 24; @@ -328,8 +321,8 @@ static void __init spider_init_one(struct device_node *of_node, int chip, virq = spider_find_cascade_and_node(pic); if (virq == NO_IRQ) return; - set_irq_data(virq, pic); - set_irq_chained_handler(virq, spider_irq_cascade); + irq_set_handler_data(virq, pic); + irq_set_chained_handler(virq, spider_irq_cascade); printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %s\n", pic->node_id, addr, of_node->full_name); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 4c12884..1227864 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -365,7 +365,7 @@ void __init chrp_setup_arch(void) static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -517,7 +517,7 @@ static void __init chrp_find_8259(void) if (cascade_irq == NO_IRQ) printk(KERN_ERR "i8259: failed to map cascade irq\n"); else - set_irq_chained_handler(cascade_irq, + irq_set_chained_handler(cascade_irq, chrp_8259_cascade); } } diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 0aca0e2..12aa62b 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -101,16 +101,16 @@ static struct irq_host *flipper_irq_host; static int flipper_pic_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - set_irq_chip_data(virq, h->host_data); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &flipper_pic, handle_level_irq); + irq_set_chip_data(virq, h->host_data); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &flipper_pic, handle_level_irq); return 0; } static void flipper_pic_unmap(struct irq_host *h, unsigned int irq) { - set_irq_chip_data(irq, NULL); - set_irq_chip(irq, NULL); + irq_set_chip_data(irq, NULL); + irq_set_chip(irq, NULL); } static int flipper_pic_match(struct irq_host *h, struct device_node *np) diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 35e448b..2bdddfc 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -94,16 +94,16 @@ static struct irq_host *hlwd_irq_host; static int hlwd_pic_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { - set_irq_chip_data(virq, h->host_data); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &hlwd_pic, handle_level_irq); + irq_set_chip_data(virq, h->host_data); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &hlwd_pic, handle_level_irq); return 0; } static void hlwd_pic_unmap(struct irq_host *h, unsigned int irq) { - set_irq_chip_data(irq, NULL); - set_irq_chip(irq, NULL); + irq_set_chip_data(irq, NULL); + irq_set_chip(irq, NULL); } static struct irq_host_ops hlwd_irq_host_ops = { @@ -129,8 +129,8 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h) static void hlwd_pic_irq_cascade(unsigned int cascade_virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct irq_host *irq_host = get_irq_data(cascade_virq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_host *irq_host = irq_get_handler_data(cascade_virq); unsigned int virq; raw_spin_lock(&desc->lock); @@ -145,7 +145,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, raw_spin_lock(&desc->lock); chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */ - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) + if (!irqd_irq_disabled(&desc->irq_data) && chip->irq_unmask) chip->irq_unmask(&desc->irq_data); raw_spin_unlock(&desc->lock); } @@ -218,8 +218,8 @@ void hlwd_pic_probe(void) host = hlwd_pic_init(np); BUG_ON(!host); cascade_virq = irq_of_parse_and_map(np, 0); - set_irq_data(cascade_virq, host); - set_irq_chained_handler(cascade_virq, + irq_set_handler_data(cascade_virq, host); + irq_set_chained_handler(cascade_virq, hlwd_pic_irq_cascade); hlwd_irq_host = host; break; diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index b21fde5..487bda0 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -198,8 +198,8 @@ static void __init holly_init_IRQ(void) cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); pr_debug("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); tsi108_pci_int_init(cascade_node); - set_irq_data(cascade_pci_irq, mpic); - set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + irq_set_handler_data(cascade_pci_irq, mpic); + irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 7a2ba39..1cb907c 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -153,8 +153,8 @@ static void __init mpc7448_hpc2_init_IRQ(void) DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); tsi108_pci_int_init(cascade_node); - set_irq_data(cascade_pci_irq, mpic); - set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + irq_set_handler_data(cascade_pci_irq, mpic); + irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade); #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 4fb96f0..52a6889 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -220,7 +220,7 @@ void __init iSeries_activate_IRQs() if (!desc) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip && chip->irq_startup) { raw_spin_lock_irqsave(&desc->lock, flags); chip->irq_startup(&desc->irq_data); @@ -346,7 +346,7 @@ unsigned int iSeries_get_irq(void) static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - set_irq_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq); + irq_set_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 04296fff..dd2e48b 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -498,7 +498,7 @@ void __devinit maple_pci_irq_fixup(struct pci_dev *dev) printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n"); dev->irq = irq_create_mapping(NULL, 1); if (dev->irq != NO_IRQ) - set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); } /* Hide AMD8111 IDE interrupt when in legacy mode so diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index a6067b3..7c858e6 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -239,7 +239,7 @@ static __init void pas_init_IRQ(void) if (nmiprop) { nmi_virq = irq_create_mapping(NULL, *nmiprop); mpic_irq_set_priority(nmi_virq, 15); - set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); mpic_unmask_irq(irq_get_irq_data(nmi_virq)); } diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 3bc075c..ab68989 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -988,7 +988,7 @@ void __devinit pmac_pci_irq_fixup(struct pci_dev *dev) dev->vendor == PCI_VENDOR_ID_DEC && dev->device == PCI_DEVICE_ID_DEC_TULIP_PLUS) { dev->irq = irq_create_mapping(NULL, 60); - set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); } #endif /* CONFIG_PPC32 */ } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index c55812b..023f240 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -157,7 +157,7 @@ static unsigned int pmac_startup_irq(struct irq_data *d) int i = src >> 5; raw_spin_lock_irqsave(&pmac_pic_lock, flags); - if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0) + if (!irqd_is_level_type(d)) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); @@ -289,7 +289,6 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = irq_to_desc(virq); int level; if (hw >= max_irqs) @@ -300,9 +299,9 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, */ level = !!(level_mask[hw >> 5] & (1UL << (hw & 0x1f))); if (level) - desc->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &pmac_pic, level ? - handle_level_irq : handle_edge_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &pmac_pic, + level ? handle_level_irq : handle_edge_irq); return 0; } @@ -472,8 +471,8 @@ int of_irq_map_oldworld(struct device_node *device, int index, static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct mpic *mpic = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct mpic *mpic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = mpic_get_one_irq(mpic); if (cascade_irq != NO_IRQ) @@ -591,8 +590,8 @@ static int __init pmac_pic_probe_mpic(void) of_node_put(slave); return 0; } - set_irq_data(cascade, mpic2); - set_irq_chained_handler(cascade, pmac_u3_cascade); + irq_set_handler_data(cascade, mpic2); + irq_set_chained_handler(cascade, pmac_u3_cascade); of_node_put(slave); return 0; diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 3988c86..f2f6413 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -194,7 +194,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, outlet, cpu, *virq); - result = set_irq_chip_data(*virq, pd); + result = irq_set_chip_data(*virq, pd); if (result) { pr_debug("%s:%d: set_irq_chip_data failed\n", @@ -221,12 +221,12 @@ fail_create: static int ps3_virq_destroy(unsigned int virq) { - const struct ps3_private *pd = get_irq_chip_data(virq); + const struct ps3_private *pd = irq_get_chip_data(virq); pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__, __LINE__, pd->ppe_id, pd->thread_id, virq); - set_irq_chip_data(virq, NULL); + irq_set_chip_data(virq, NULL); irq_dispose_mapping(virq); pr_debug("%s:%d <-\n", __func__, __LINE__); @@ -256,7 +256,7 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, goto fail_setup; } - pd = get_irq_chip_data(*virq); + pd = irq_get_chip_data(*virq); /* Binds outlet to cpu + virq. */ @@ -291,7 +291,7 @@ EXPORT_SYMBOL_GPL(ps3_irq_plug_setup); int ps3_irq_plug_destroy(unsigned int virq) { int result; - const struct ps3_private *pd = get_irq_chip_data(virq); + const struct ps3_private *pd = irq_get_chip_data(virq); pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__, __LINE__, pd->ppe_id, pd->thread_id, virq); @@ -661,7 +661,7 @@ static void dump_bmp(struct ps3_private* pd) {}; static void ps3_host_unmap(struct irq_host *h, unsigned int virq) { - set_irq_chip_data(virq, NULL); + irq_set_chip_data(virq, NULL); } static int ps3_host_map(struct irq_host *h, unsigned int virq, @@ -670,7 +670,7 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq, pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq, virq); - set_irq_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq); + irq_set_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 18ac801..38d24e7 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -137,7 +137,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } @@ -437,7 +437,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq); - set_irq_msi(virq, entry); + irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ read_msi_msg(virq, &msg); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 2a0089a..c319d04 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -114,7 +114,7 @@ static void __init fwnmi_init(void) static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -169,7 +169,7 @@ static void __init pseries_setup_i8259_cascade(void) printk(KERN_DEBUG "pic: PCI 8259 intack at 0x%016lx\n", intack); i8259_init(found, intack); of_node_put(found); - set_irq_chained_handler(cascade, pseries_8259_cascade); + irq_set_chained_handler(cascade, pseries_8259_cascade); } static void __init pseries_mpic_init_IRQ(void) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 01fea46..6c1e638 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -470,8 +470,8 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); return 0; } @@ -600,7 +600,7 @@ static void xics_request_ipi(void) * IPIs are marked IRQF_DISABLED as they must run with irqs * disabled */ - set_irq_handler(ipi, handle_percpu_irq); + irq_set_handler(ipi, handle_percpu_irq); if (firmware_has_feature(FW_FEATURE_LPAR)) rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); @@ -912,7 +912,7 @@ void xics_migrate_irqs_away(void) if (desc == NULL || desc->action == NULL) continue; - chip = get_irq_desc_chip(desc); + chip = irq_desc_get_chip(desc); if (chip == NULL || chip->irq_set_affinity == NULL) continue; diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 0476bcc..8b5aba2 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -103,8 +103,8 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 4730325..5495c1b 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -115,32 +115,25 @@ static void cpm2_ack(struct irq_data *d) static void cpm2_end_irq(struct irq_data *d) { - struct irq_desc *desc; int bit, word; unsigned int irq_nr = virq_to_hw(d->irq); - desc = irq_to_desc(irq_nr); - if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && desc->action) { - - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; + bit = irq_to_siubit[irq_nr]; + word = irq_to_siureg[irq_nr]; - ppc_cached_irq_mask[word] |= 1 << bit; - out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); + ppc_cached_irq_mask[word] |= 1 << bit; + out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]); - /* - * Work around large numbers of spurious IRQs on PowerPC 82xx - * systems. - */ - mb(); - } + /* + * Work around large numbers of spurious IRQs on PowerPC 82xx + * systems. + */ + mb(); } static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) { unsigned int src = virq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or @@ -162,13 +155,11 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) goto err_sense; } - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & IRQ_TYPE_LEVEL_LOW) { - desc->status |= IRQ_LEVEL; - desc->handle_irq = handle_level_irq; - } else - desc->handle_irq = handle_edge_irq; + irqd_set_trigger_type(d, flow_type); + if (flow_type & IRQ_TYPE_LEVEL_LOW) + __irq_set_handler_locked(d->irq, handle_level_irq); + else + __irq_set_handler_locked(d->irq, handle_edge_irq); /* internal IRQ senses are LEVEL_LOW * EXT IRQ and Port C IRQ senses are programmable @@ -179,7 +170,8 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0) edibit = (31 - (CPM2_IRQ_PORTC0 - src)); else - return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL; + return (flow_type & IRQ_TYPE_LEVEL_LOW) ? + IRQ_SET_MASK_OK_NOCOPY : -EINVAL; vold = in_be32(&cpm2_intctl->ic_siexr); @@ -190,7 +182,7 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type) if (vold != vnew) out_be32(&cpm2_intctl->ic_siexr, vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; err_sense: pr_err("CPM2 PIC: sense type 0x%x not supported\n", flow_type); @@ -204,6 +196,7 @@ static struct irq_chip cpm2_pic = { .irq_ack = cpm2_ack, .irq_eoi = cpm2_end_irq, .irq_set_type = cpm2_set_irq_type, + .flags = IRQCHIP_EOI_IF_HANDLED, }; unsigned int cpm2_get_irq(void) @@ -226,8 +219,8 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw); - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &cpm2_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 58e09b2..d5679dc 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -64,10 +64,10 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, struct fsl_msi *msi_data = h->host_data; struct irq_chip *chip = &fsl_msi_chip; - irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + irq_set_status_flags(virq, IRQ_TYPE_EDGE_FALLING); - set_irq_chip_data(virq, msi_data); - set_irq_chip_and_handler(virq, chip, handle_edge_irq); + irq_set_chip_data(virq, msi_data); + irq_set_chip_and_handler(virq, chip, handle_edge_irq); return 0; } @@ -110,8 +110,8 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) list_for_each_entry(entry, &pdev->msi_list, list) { if (entry->irq == NO_IRQ) continue; - msi_data = get_irq_data(entry->irq); - set_irq_msi(entry->irq, NULL); + msi_data = irq_get_handler_data(entry->irq); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_data->bitmap, virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); @@ -168,8 +168,8 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -ENOSPC; goto out_free; } - set_irq_data(virq, msi_data); - set_irq_msi(virq, entry); + irq_set_handler_data(virq, msi_data); + irq_set_msi_desc(virq, entry); fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); write_msi_msg(virq, &msg); @@ -183,7 +183,8 @@ out_free: static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_data *idata = irq_desc_get_irq_data(desc); unsigned int cascade_irq; struct fsl_msi *msi_data; int msir_index = -1; @@ -192,20 +193,20 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 have_shift = 0; struct fsl_msi_cascade_data *cascade_data; - cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq); + cascade_data = (struct fsl_msi_cascade_data *)irq_get_handler_data(irq); msi_data = cascade_data->msi_data; raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { if (chip->irq_mask_ack) - chip->irq_mask_ack(&desc->irq_data); + chip->irq_mask_ack(idata); else { - chip->irq_mask(&desc->irq_data); - chip->irq_ack(&desc->irq_data); + chip->irq_mask(idata); + chip->irq_ack(idata); } } - if (unlikely(desc->status & IRQ_INPROGRESS)) + if (unlikely(irqd_irq_inprogress(idata))) goto unlock; msir_index = cascade_data->index; @@ -213,7 +214,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) if (msir_index >= NR_MSI_REG) cascade_irq = NO_IRQ; - desc->status |= IRQ_INPROGRESS; + irqd_set_chained_irq_inprogress(idata); switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: msir_value = fsl_msi_read(msi_data->msi_regs, @@ -235,15 +236,15 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) have_shift += intr_index + 1; msir_value = msir_value >> (intr_index + 1); } - desc->status &= ~IRQ_INPROGRESS; + irqd_clr_chained_irq_inprogress(idata); switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: - chip->irq_eoi(&desc->irq_data); + chip->irq_eoi(idata); break; case FSL_PIC_IP_IPIC: - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) - chip->irq_unmask(&desc->irq_data); + if (!irqd_irq_disabled(idata) && chip->irq_unmask) + chip->irq_unmask(idata); break; } unlock: @@ -261,7 +262,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev) for (i = 0; i < NR_MSI_REG; i++) { virq = msi->msi_virqs[i]; if (virq != NO_IRQ) { - cascade_data = get_irq_data(virq); + cascade_data = irq_get_handler_data(virq); kfree(cascade_data); irq_dispose_mapping(virq); } @@ -297,8 +298,8 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi, msi->msi_virqs[irq_index] = virt_msir; cascade_data->index = offset + irq_index; cascade_data->msi_data = msi; - set_irq_data(virt_msir, cascade_data); - set_irq_chained_handler(virt_msir, fsl_msi_cascade); + irq_set_handler_data(virt_msir, cascade_data); + irq_set_chained_handler(virt_msir, fsl_msi_cascade); return 0; } diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index aeda4c8..142770c 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -175,13 +175,13 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, /* We block the internal cascade */ if (hw == 2) - irq_to_desc(virq)->status |= IRQ_NOREQUEST; + irq_set_status_flags(virq, IRQ_NOREQUEST); /* We use the level handler only for now, we might want to * be more cautious here but that works for now */ - irq_to_desc(virq)->status |= IRQ_LEVEL; - set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq); + irq_set_status_flags(virq, IRQ_LEVEL); + irq_set_chip_and_handler(virq, &i8259_pic, handle_level_irq); return 0; } @@ -191,7 +191,7 @@ static void i8259_host_unmap(struct irq_host *h, unsigned int virq) i8259_mask_irq(irq_get_irq_data(virq)); /* remove chip and handler */ - set_irq_chip_and_handler(virq, NULL, NULL); + irq_set_chip_and_handler(virq, NULL, NULL); /* Make sure it's completed */ synchronize_irq(virq); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 497047d..fa438be 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -605,7 +605,6 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct ipic *ipic = ipic_from_irq(d->irq); unsigned int src = ipic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -623,17 +622,16 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) printk(KERN_ERR "ipic: edge sense not supported on internal " "interrupts\n"); return -EINVAL; + } - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; + irqd_set_trigger_type(d, flow_type); if (flow_type & IRQ_TYPE_LEVEL_LOW) { - desc->status |= IRQ_LEVEL; - desc->handle_irq = handle_level_irq; - desc->irq_data.chip = &ipic_level_irq_chip; + __irq_set_handler_locked(d->irq, handle_level_irq); + d->chip = &ipic_level_irq_chip; } else { - desc->handle_irq = handle_edge_irq; - desc->irq_data.chip = &ipic_edge_irq_chip; + __irq_set_handler_locked(d->irq, handle_edge_irq); + d->chip = &ipic_edge_irq_chip; } /* only EXT IRQ senses are programmable on ipic @@ -655,7 +653,7 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type) } if (vold != vnew) ipic_write(ipic->regs, IPIC_SECNR, vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } /* level interrupts and edge interrupts have different ack operations */ @@ -687,11 +685,11 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq, { struct ipic *ipic = h->host_data; - set_irq_chip_data(virq, ipic); - set_irq_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq); + irq_set_chip_data(virq, ipic); + irq_set_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 1a75a7f..f550e23 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -72,13 +72,6 @@ static void mpc8xx_end_irq(struct irq_data *d) static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; - if (flow_type & IRQ_TYPE_EDGE_FALLING) { irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq; unsigned int siel = in_be32(&siu_reg->sc_siel); @@ -87,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - desc->handle_irq = handle_edge_irq; + __irq_set_handler_locked(irq, handle_edge_irq); } } return 0; @@ -124,7 +117,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); /* Set default irq handle */ - set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); + irq_set_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c index 232e701..0892a28 100644 --- a/arch/powerpc/sysdev/mpc8xxx_gpio.c +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -145,7 +145,7 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset) static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_desc_data(desc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_desc_get_handler_data(desc); struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc; unsigned int mask; @@ -278,9 +278,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq, if (mpc8xxx_gc->of_dev_id_data) mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data; - set_irq_chip_data(virq, h->host_data); - set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq); - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_chip_data(virq, h->host_data); + irq_set_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -369,8 +369,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np) out_be32(mm_gc->regs + GPIO_IER, 0xffffffff); out_be32(mm_gc->regs + GPIO_IMR, 0); - set_irq_data(hwirq, mpc8xxx_gc); - set_irq_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade); + irq_set_handler_data(hwirq, mpc8xxx_gc); + irq_set_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade); skip_irq: return; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0f7c671..f91c065 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -361,7 +361,7 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source) } static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, - unsigned int irqflags) + bool level) { struct mpic_irq_fixup *fixup = &mpic->fixups[source]; unsigned long flags; @@ -370,14 +370,14 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, if (fixup->base == NULL) return; - DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n", - source, irqflags, fixup->index); + DBG("startup_ht_interrupt(0x%x) index: %d\n", + source, fixup->index); raw_spin_lock_irqsave(&mpic->fixup_lock, flags); /* Enable and configure */ writeb(0x10 + 2 * fixup->index, fixup->base + 2); tmp = readl(fixup->base + 4); tmp &= ~(0x23U); - if (irqflags & IRQ_LEVEL) + if (level) tmp |= 0x22; writel(tmp, fixup->base + 4); raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); @@ -389,8 +389,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, #endif } -static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, - unsigned int irqflags) +static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source) { struct mpic_irq_fixup *fixup = &mpic->fixups[source]; unsigned long flags; @@ -399,7 +398,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, if (fixup->base == NULL) return; - DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags); + DBG("shutdown_ht_interrupt(0x%x)\n", source); /* Disable */ raw_spin_lock_irqsave(&mpic->fixup_lock, flags); @@ -616,7 +615,7 @@ static struct mpic *mpic_find(unsigned int irq) if (irq < NUM_ISA_INTERRUPTS) return NULL; - return get_irq_chip_data(irq); + return irq_get_chip_data(irq); } /* Determine if the linux irq is an IPI */ @@ -650,7 +649,7 @@ static inline struct mpic * mpic_from_ipi(struct irq_data *d) /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return get_irq_chip_data(irq); + return irq_get_chip_data(irq); } /* Get the mpic structure from the irq data */ @@ -738,7 +737,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d) mpic_unmask_irq(d); - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mpic_ht_end_irq(mpic, src); } @@ -748,7 +747,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d) unsigned int src = mpic_irq_to_hw(d->irq); mpic_unmask_irq(d); - mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); + mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d)); return 0; } @@ -758,7 +757,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d) struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = mpic_irq_to_hw(d->irq); - mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status); + mpic_shutdown_ht_interrupt(mpic, src); mpic_mask_irq(d); } @@ -775,7 +774,7 @@ static void mpic_end_ht_irq(struct irq_data *d) * latched another edge interrupt coming in anyway */ - if (irq_to_desc(d->irq)->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } @@ -864,7 +863,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = mpic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vecpri, vold, vnew; DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", @@ -879,10 +877,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; + irqd_set_trigger_type(d, flow_type); if (mpic_is_ht_interrupt(mpic, src)) vecpri = MPIC_VECPRI_POLARITY_POSITIVE | @@ -897,7 +892,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) if (vold != vnew) mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew); - return 0; + return IRQ_SET_MASK_OK_NOCOPY;; } void mpic_set_vector(unsigned int virq, unsigned int vector) @@ -983,8 +978,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, WARN_ON(!(mpic->flags & MPIC_PRIMARY)); DBG("mpic: mapping as IPI\n"); - set_irq_chip_data(virq, mpic); - set_irq_chip_and_handler(virq, &mpic->hc_ipi, + irq_set_chip_data(virq, mpic); + irq_set_chip_and_handler(virq, &mpic->hc_ipi, handle_percpu_irq); return 0; } @@ -1006,11 +1001,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, DBG("mpic: mapping to irq chip @%p\n", chip); - set_irq_chip_data(virq, mpic); - set_irq_chip_and_handler(virq, chip, handle_fasteoi_irq); + irq_set_chip_data(virq, mpic); + irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); /* If the MPIC was reset, then all vectors have already been * initialized. Otherwise, a per source lazy initialization diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 0b7794a..38e6238 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -81,7 +81,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, virq_to_hw(entry->irq), ALLOC_CHUNK); irq_dispose_mapping(entry->irq); @@ -131,9 +131,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) */ mpic_set_vector(virq, 0); - set_irq_msi(virq, entry); - set_irq_chip(virq, &mpic_pasemi_msi_chip); - set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + irq_set_msi_desc(virq, entry); + irq_set_chip(virq, &mpic_pasemi_msi_chip); + irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING); pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \ "addr 0x%x\n", virq, hwirq, msg.address_lo); diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 71900ac..9a7aa0e 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -129,7 +129,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; - set_irq_msi(entry->irq, NULL); + irq_set_msi_desc(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); @@ -166,9 +166,9 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENOSPC; } - set_irq_msi(virq, entry); - set_irq_chip(virq, &mpic_u3msi_chip); - set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + irq_set_msi_desc(virq, entry); + irq_set_chip(virq, &mpic_u3msi_chip); + irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING); pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", virq, hwirq, (unsigned long)addr); diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index bc61ebb..e9c633c 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -213,11 +213,12 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, { int level1; - irq_to_desc(virq)->status |= IRQ_LEVEL; + irq_set_status_flags(virq, IRQ_LEVEL); level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET; BUG_ON(level1 > MV64x60_LEVEL1_GPP); - set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq); + irq_set_chip_and_handler(virq, mv64x60_chips[level1], + handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 8c9ded8..832d692 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return get_irq_chip_data(virq); + return irq_get_chip_data(virq); } static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d) @@ -267,10 +267,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, /* Default chip */ chip = &qe_ic->hc_irq; - set_irq_chip_data(virq, qe_ic); - irq_to_desc(virq)->status |= IRQ_LEVEL; + irq_set_chip_data(virq, qe_ic); + irq_set_status_flags(virq, IRQ_LEVEL); - set_irq_chip_and_handler(virq, chip, handle_level_irq); + irq_set_chip_and_handler(virq, chip, handle_level_irq); return 0; } @@ -386,13 +386,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, qe_ic_write(qe_ic->regs, QEIC_CICR, temp); - set_irq_data(qe_ic->virq_low, qe_ic); - set_irq_chained_handler(qe_ic->virq_low, low_handler); + irq_set_handler_data(qe_ic->virq_low, qe_ic); + irq_set_chained_handler(qe_ic->virq_low, low_handler); if (qe_ic->virq_high != NO_IRQ && qe_ic->virq_high != qe_ic->virq_low) { - set_irq_data(qe_ic->virq_high, qe_ic); - set_irq_chained_handler(qe_ic->virq_high, high_handler); + irq_set_handler_data(qe_ic->virq_high, qe_ic); + irq_set_chained_handler(qe_ic->virq_high, high_handler); } } diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 02c91db..4d18658 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -391,8 +391,8 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, DBG("%s(%d, 0x%lx)\n", __func__, virq, hw); if ((virq >= 1) && (virq <= 4)){ irq = virq + IRQ_PCI_INTAD_BASE - 1; - irq_to_desc(irq)->status |= IRQ_LEVEL; - set_irq_chip(irq, &tsi108_pci_irq); + irq_set_status_flags(irq, IRQ_LEVEL); + irq_set_chip(irq, &tsi108_pci_irq); } return 0; } @@ -431,7 +431,7 @@ void __init tsi108_pci_int_init(struct device_node *node) void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = get_pci_source(); if (cascade_irq != NO_IRQ) diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 835f795..5d91385 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -57,7 +57,6 @@ struct uic { static void uic_unmask_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; @@ -66,7 +65,7 @@ static void uic_unmask_irq(struct irq_data *d) sr = 1 << (31-src); spin_lock_irqsave(&uic->lock, flags); /* ack level-triggered interrupts here */ - if (desc->status & IRQ_LEVEL) + if (irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); er = mfdcr(uic->dcrbase + UIC_ER); er |= sr; @@ -101,7 +100,6 @@ static void uic_ack_irq(struct irq_data *d) static void uic_mask_ack_irq(struct irq_data *d) { - struct irq_desc *desc = irq_to_desc(d->irq); struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); unsigned long flags; @@ -120,7 +118,7 @@ static void uic_mask_ack_irq(struct irq_data *d) * level interrupts are ack'ed after the actual * isr call in the uic_unmask_irq() */ - if (!(desc->status & IRQ_LEVEL)) + if (!irqd_is_level_type(d)) mtdcr(uic->dcrbase + UIC_SR, sr); spin_unlock_irqrestore(&uic->lock, flags); } @@ -129,7 +127,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) { struct uic *uic = irq_data_get_irq_chip_data(d); unsigned int src = uic_irq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned long flags; int trigger, polarity; u32 tr, pr, mask; @@ -166,11 +163,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type) mtdcr(uic->dcrbase + UIC_PR, pr); mtdcr(uic->dcrbase + UIC_TR, tr); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (!trigger) - desc->status |= IRQ_LEVEL; - spin_unlock_irqrestore(&uic->lock, flags); return 0; @@ -190,13 +182,13 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, { struct uic *uic = h->host_data; - set_irq_chip_data(virq, uic); + irq_set_chip_data(virq, uic); /* Despite the name, handle_level_irq() works for both level * and edge irqs on UIC. FIXME: check this is correct */ - set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); + irq_set_chip_and_handler(virq, &uic_irq_chip, handle_level_irq); /* Set default irq type */ - set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_NONE); return 0; } @@ -220,17 +212,18 @@ static struct irq_host_ops uic_host_ops = { void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - struct uic *uic = get_irq_data(virq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_data *idata = irq_desc_get_irq_data(desc); + struct uic *uic = irq_get_handler_data(virq); u32 msr; int src; int subvirq; raw_spin_lock(&desc->lock); - if (desc->status & IRQ_LEVEL) - chip->irq_mask(&desc->irq_data); + if (irqd_is_level_type(idata)) + chip->irq_mask(idata); else - chip->irq_mask_ack(&desc->irq_data); + chip->irq_mask_ack(idata); raw_spin_unlock(&desc->lock); msr = mfdcr(uic->dcrbase + UIC_MSR); @@ -244,10 +237,10 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) uic_irq_ret: raw_spin_lock(&desc->lock); - if (desc->status & IRQ_LEVEL) - chip->irq_ack(&desc->irq_data); - if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask) - chip->irq_unmask(&desc->irq_data); + if (irqd_is_level_type(idata)) + chip->irq_ack(idata); + if (!irqd_irq_disabled(idata) && chip->irq_unmask) + chip->irq_unmask(idata); raw_spin_unlock(&desc->lock); } @@ -336,8 +329,8 @@ void __init uic_init_tree(void) cascade_virq = irq_of_parse_and_map(np, 0); - set_irq_data(cascade_virq, uic); - set_irq_chained_handler(cascade_virq, uic_irq_cascade); + irq_set_handler_data(cascade_virq, uic); + irq_set_chained_handler(cascade_virq, uic_irq_cascade); /* FIXME: setup critical cascade?? */ } diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 7436f3e..0a13fc1 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -79,12 +79,6 @@ static void xilinx_intc_mask(struct irq_data *d) static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type) { - struct irq_desc *desc = irq_to_desc(d->irq); - - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - desc->status |= IRQ_LEVEL; return 0; } @@ -170,15 +164,15 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, static int xilinx_intc_map(struct irq_host *h, unsigned int virq, irq_hw_number_t irq) { - set_irq_chip_data(virq, h->host_data); + irq_set_chip_data(virq, h->host_data); if (xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_HIGH || xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_LOW) { - set_irq_chip_and_handler(virq, &xilinx_intc_level_irqchip, - handle_level_irq); + irq_set_chip_and_handler(virq, &xilinx_intc_level_irqchip, + handle_level_irq); } else { - set_irq_chip_and_handler(virq, &xilinx_intc_edge_irqchip, - handle_edge_irq); + irq_set_chip_and_handler(virq, &xilinx_intc_edge_irqchip, + handle_edge_irq); } return 0; } @@ -229,7 +223,7 @@ int xilinx_intc_get_irq(void) */ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) @@ -256,7 +250,7 @@ static void __init xilinx_i8259_setup_cascade(void) } i8259_init(cascade_node, 0); - set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade); + irq_set_chained_handler(cascade_irq, xilinx_i8259_cascade); /* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */ /* This looks like a dirty hack to me --gcl */ |
