diff options
| -rw-r--r-- | arch/arm/mach-integrator/pci_v3.c | 5 | ||||
| -rw-r--r-- | arch/microblaze/pci/pci-common.c | 9 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-lantiq.c | 5 | ||||
| -rw-r--r-- | arch/mips/pci/pci-rt3883.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/celleb_scc_pciex.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/celleb_scc_sio.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_manage.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/platforms/fsl_uli1575.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/event_sources.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic_msi.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 5 | ||||
| -rw-r--r-- | drivers/of/irq.c | 15 | ||||
| -rw-r--r-- | drivers/of/of_pci_irq.c | 2 | ||||
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 5 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 24 | ||||
| -rw-r--r-- | include/linux/of_pci.h | 4 |
19 files changed, 58 insertions, 88 deletions
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 0f496cc..2d6b4da 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -837,7 +837,7 @@ static struct hw_pci pci_v3 __initdata = { static int __init pci_v3_map_irq_dt(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq oirq; + struct of_phandle_args oirq; int ret; ret = of_irq_parse_pci(dev, &oirq); @@ -847,8 +847,7 @@ static int __init pci_v3_map_irq_dt(const struct pci_dev *dev, u8 slot, u8 pin) return 0; } - return irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } static int __init pci_v3_dtprobe(struct platform_device *pdev, diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 4d5b1a9..c9302c4 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -199,7 +199,7 @@ void pcibios_set_master(struct pci_dev *dev) */ int pci_read_irq_line(struct pci_dev *pci_dev) { - struct of_irq oirq; + struct of_phandle_args oirq; unsigned int virq; /* The current device-tree that iSeries generates from the HV @@ -243,11 +243,10 @@ int pci_read_irq_line(struct pci_dev *pci_dev) 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], - of_node_full_name(oirq.controller)); + oirq.args_count, oirq.args[0], oirq.args[1], + of_node_full_name(oirq.np)); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } if (!virq) { pr_debug(" Failed to map !\n"); diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c index 2e8dbfe..81ff0b5 100644 --- a/arch/mips/pci/fixup-lantiq.c +++ b/arch/mips/pci/fixup-lantiq.c @@ -25,7 +25,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq dev_irq; + struct of_phandle_args dev_irq; int irq; if (of_irq_parse_pci(dev, &dev_irq)) { @@ -33,8 +33,7 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) slot, pin); return 0; } - irq = irq_create_of_mapping(dev_irq.controller, dev_irq.specifier, - dev_irq.size); + irq = irq_create_of_mapping(dev_irq.np, dev_irq.args, dev_irq.args_count); dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, irq); return irq; } diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index cae92a0..0f08a5b 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -583,7 +583,7 @@ err_put_intc_node: int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq dev_irq; + struct of_phandle_args dev_irq; int err; int irq; @@ -594,9 +594,7 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) return 0; } - irq = irq_create_of_mapping(dev_irq.controller, - dev_irq.specifier, - dev_irq.size); + irq = irq_create_of_mapping(dev_irq.np, dev_irq.args, dev_irq.args_count); if (irq == 0) pr_crit("pci %s: no irq found for pin %u\n", diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 2f41854..96c4623 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -228,7 +228,7 @@ int pcibios_add_platform_entries(struct pci_dev *pdev) */ static int pci_read_irq_line(struct pci_dev *pci_dev) { - struct of_irq oirq; + struct of_phandle_args oirq; unsigned int virq; pr_debug("PCI: Try to map irq for %s...\n", pci_name(pci_dev)); @@ -263,11 +263,10 @@ static int pci_read_irq_line(struct pci_dev *pci_dev) 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], - of_node_full_name(oirq.controller)); + oirq.args_count, oirq.args[0], oirq.args[1], + of_node_full_name(oirq.np)); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } if(virq == NO_IRQ) { pr_debug(" Failed to map !\n"); diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 40bc371..e8d34d1 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -486,7 +486,7 @@ static __init int celleb_setup_pciex(struct device_node *node, struct pci_controller *phb) { struct resource r; - struct of_irq oirq; + struct of_phandle_args oirq; int virq; /* SMMIO registers; used inside this file */ @@ -511,8 +511,7 @@ static __init int celleb_setup_pciex(struct device_node *node, pr_err("PCIEXC:Failed to map irq\n"); goto error; } - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); if (request_irq(virq, pciex_handle_internal_irq, 0, "pciex", (void *)phb)) { pr_err("PCIEXC:Failed to request irq\n"); diff --git a/arch/powerpc/platforms/cell/celleb_scc_sio.c b/arch/powerpc/platforms/cell/celleb_scc_sio.c index 96388b2..06046d5 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_sio.c +++ b/arch/powerpc/platforms/cell/celleb_scc_sio.c @@ -45,7 +45,7 @@ static int __init txx9_serial_init(void) struct device_node *node; int i; struct uart_port req; - struct of_irq irq; + struct of_phandle_args irq; struct resource res; for_each_compatible_node(node, "serial", "toshiba,sio-scc") { @@ -66,8 +66,7 @@ static int __init txx9_serial_init(void) #ifdef CONFIG_SERIAL_TXX9_CONSOLE req.membase = ioremap(req.mapbase, 0x24); #endif - req.irq = irq_create_of_mapping(irq.controller, - irq.specifier, irq.size); + req.irq = irq_create_of_mapping(irq.np, irq.args, irq.args_count); req.flags |= UPF_IOREMAP | UPF_BUGGY_UART /*HAVE_CTS_LINE*/; req.uartclk = 83300000; diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index b491f40..6e842fd 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -235,10 +235,10 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) /* First, we check whether we have a real "interrupts" in the device * tree in case the device-tree is ever fixed */ - struct of_irq oirq; + struct of_phandle_args oirq; if (of_irq_parse_one(pic->host->of_node, 0, &oirq) == 0) { - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_create_of_mapping(oirq.np, oirq.args, + oirq.args_count); return virq; } diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index e6cdb81..e9eb4f8 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -177,7 +177,7 @@ out: static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) { - struct of_irq oirq; + struct of_phandle_args oirq; int ret; int i; @@ -188,10 +188,10 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) goto err; } ret = -EINVAL; - pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0], - oirq.controller->full_name); - spu->irqs[i] = irq_create_of_mapping(oirq.controller, - oirq.specifier, oirq.size); + pr_debug(" irq %d no 0x%x on %s\n", i, oirq.args[0], + oirq.np->full_name); + spu->irqs[i] = irq_create_of_mapping(oirq.np, + oirq.args, oirq.args_count); if (spu->irqs[i] == NO_IRQ) { pr_debug("spu_new: failed to map it !\n"); goto err; @@ -200,7 +200,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) return 0; err: - pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier, + pr_debug("failed to map irq %x for spu %s\n", *oirq.args, spu->name); for (; i >= 0; i--) { if (spu->irqs[i] != NO_IRQ) diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index ac539c1..288226d 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -321,8 +321,8 @@ static void hpcd_final_uli5288(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct device_node *hosenode = hose ? hose->dn : NULL; - struct of_irq oirq; - int virq, pin = 2; + struct of_phandle_args oirq; + int pin = 2; u32 laddr[3]; if (!machine_is(mpc86xx_hpcd)) @@ -334,9 +334,7 @@ static void hpcd_final_uli5288(struct pci_dev *dev) laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); laddr[1] = laddr[2] = 0; of_irq_parse_raw(hosenode, &pin, 1, laddr, &oirq); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); - dev->irq = virq; + dev->irq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 720663e..4c24bf6 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -394,7 +394,7 @@ static void __init pmac_pic_probe_oldstyle(void) } int of_irq_parse_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) + struct of_phandle_args *out_irq) { const u32 *ints = NULL; int intlen; @@ -422,9 +422,9 @@ int of_irq_parse_oldworld(struct device_node *device, int index, if (index >= intlen) return -EINVAL; - out_irq->controller = NULL; - out_irq->specifier[0] = ints[index]; - out_irq->size = 1; + out_irq->np = NULL; + out_irq->args[0] = ints[index]; + out_irq->args_count = 1; return 0; } diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index 850c18c..6dcf9cc 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -25,7 +25,7 @@ void request_event_sources_irqs(struct device_node *np, const char *name) { int i, index, count = 0; - struct of_irq oirq; + struct of_phandle_args oirq; const u32 *opicprop; unsigned int opicplen; unsigned int virqs[16]; @@ -59,9 +59,8 @@ void request_event_sources_irqs(struct device_node *np, index++) { if (count > 15) break; - virqs[count] = irq_create_of_mapping(oirq.controller, - oirq.specifier, - oirq.size); + virqs[count] = irq_create_of_mapping(oirq.np, oirq.args, + oirq.args_count); if (virqs[count] == NO_IRQ) { pr_err("event-sources: Unable to allocate " "interrupt number for %s\n", diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 463e3a7..7dc39f3 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -35,7 +35,7 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) const struct irq_domain_ops *ops = mpic->irqhost->ops; struct device_node *np; int flags, index, i; - struct of_irq oirq; + struct of_phandle_args oirq; pr_debug("mpic: found U3, guessing msi allocator setup\n"); @@ -64,8 +64,8 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) index = 0; while (of_irq_parse_one(np, index++, &oirq) == 0) { - ops->xlate(mpic->irqhost, NULL, oirq.specifier, - oirq.size, &hwirq, &flags); + ops->xlate(mpic->irqhost, NULL, oirq.args, + oirq.args_count, &hwirq, &flags); msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq); } } diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 3ac6398..0098698 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -105,7 +105,7 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus) static int x86_of_pci_irq_enable(struct pci_dev *dev) { - struct of_irq oirq; + struct of_phandle_args oirq; u32 virq; int ret; u8 pin; @@ -120,8 +120,7 @@ static int x86_of_pci_irq_enable(struct pci_dev *dev) if (ret) return ret; - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); if (virq == 0) return -EINVAL; dev->irq = virq; diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 410aa24..a7db38a 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -36,13 +36,12 @@ */ unsigned int irq_of_parse_and_map(struct device_node *dev, int index) { - struct of_irq oirq; + struct of_phandle_args oirq; if (of_irq_parse_one(dev, index, &oirq)) return 0; - return irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } EXPORT_SYMBOL_GPL(irq_of_parse_and_map); @@ -94,7 +93,7 @@ struct device_node *of_irq_find_parent(struct device_node *child) * node exist for the parent. */ int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec, - u32 ointsize, const __be32 *addr, struct of_irq *out_irq) + u32 ointsize, const __be32 *addr, struct of_phandle_args *out_irq) { struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; const __be32 *tmp, *imap, *imask; @@ -156,10 +155,10 @@ int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec, NULL) { pr_debug(" -> got it !\n"); for (i = 0; i < intsize; i++) - out_irq->specifier[i] = + out_irq->args[i] = of_read_number(intspec +i, 1); - out_irq->size = intsize; - out_irq->controller = ipar; + out_irq->args_count = intsize; + out_irq->np = ipar; of_node_put(old); return 0; } @@ -280,7 +279,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_raw); * This function resolves an interrupt, walking the tree, for a given * device-tree node. It's the high level pendant to of_irq_parse_raw(). */ -int of_irq_parse_one(struct device_node *device, int index, struct of_irq *out_irq) +int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_args *out_irq) { struct device_node *p; const __be32 *intspec, *tmp, *addr; diff --git a/drivers/of/of_pci_irq.c b/drivers/of/of_pci_irq.c index dceec10..ee3293d 100644 --- a/drivers/of/of_pci_irq.c +++ b/drivers/of/of_pci_irq.c @@ -15,7 +15,7 @@ * PCI tree until an device-node is found, at which point it will finish * resolving using the OF tree walking. */ -int of_irq_parse_pci(const struct pci_dev *pdev, struct of_irq *out_irq) +int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) { struct device_node *dn, *ppnode; struct pci_dev *ppdev; diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index 05f8180..c5e57f8 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -647,15 +647,14 @@ static int __init mvebu_pcie_setup(int nr, struct pci_sys_data *sys) static int __init mvebu_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct of_irq oirq; + struct of_phandle_args oirq; int ret; ret = of_irq_parse_pci(dev, &oirq); if (ret) return ret; - return irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); + return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count); } static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index a00bc71..8d9f8556 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -8,22 +8,6 @@ #include <linux/ioport.h> #include <linux/of.h> -/** - * of_irq - container for device_node/irq_specifier pair for an irq controller - * @controller: pointer to interrupt controller device tree node - * @size: size of interrupt specifier - * @specifier: array of cells @size long specifing the specific interrupt - * - * This structure is returned when an interrupt is mapped. The controller - * field needs to be put() after use - */ -#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ -struct of_irq { - struct device_node *controller; /* Interrupt controller node */ - u32 size; /* Specifier size */ - u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ -}; - typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); /* @@ -36,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); extern unsigned int of_irq_workarounds; extern struct device_node *of_irq_dflt_pic; extern int of_irq_parse_oldworld(struct device_node *device, int index, - struct of_irq *out_irq); + struct of_phandle_args *out_irq); #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ #define of_irq_workarounds (0) #define of_irq_dflt_pic (NULL) static inline int of_irq_parse_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) + struct of_phandle_args *out_irq) { return -EINVAL; } @@ -50,9 +34,9 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index, extern int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec, u32 ointsize, const __be32 *addr, - struct of_irq *out_irq); + struct of_phandle_args *out_irq); extern int of_irq_parse_one(struct device_node *device, int index, - struct of_irq *out_irq); + struct of_phandle_args *out_irq); extern unsigned int irq_create_of_mapping(struct device_node *controller, const u32 *intspec, unsigned int intsize); diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 839ba20..f297237 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -5,8 +5,8 @@ #include <linux/msi.h> struct pci_dev; -struct of_irq; -int of_irq_parse_pci(const struct pci_dev *pdev, struct of_irq *out_irq); +struct of_phandle_args; +int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, |
