diff options
Diffstat (limited to 'arch/powerpc')
27 files changed, 313 insertions, 47 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b9d1dfdbe5bb..9fe6002c1d5a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1711,12 +1711,11 @@ static void stage_topology_update(int core_id) static int dt_update_callback(struct notifier_block *nb, unsigned long action, void *data) { - struct of_prop_reconfig *update; + struct of_reconfig_data *update = data; int rc = NOTIFY_DONE; switch (action) { case OF_RECONFIG_UPDATE_PROPERTY: - update = (struct of_prop_reconfig *)data; if (!of_prop_cmp(update->dn->type, "cpu") && !of_prop_cmp(update->prop->name, "ibm,associativity")) { u32 core_id; diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index ca3a062ed1b9..11090ab4bf59 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -123,7 +123,8 @@ cpld_pic_cascade(unsigned int irq, struct irq_desc *desc) } static int -cpld_pic_host_match(struct irq_domain *h, struct device_node *node) +cpld_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return cpld_pic_node == node; } diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 862b32702d29..0883994df384 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -279,7 +279,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) irq_set_msi_desc(virq, entry); msg.data = virq; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; @@ -301,9 +301,9 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) } static struct irq_chip msic_irq_chip = { - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, - .irq_shutdown = mask_msi_irq, + .irq_mask = pci_msi_mask_irq, + .irq_unmask = pci_msi_unmask_irq, + .irq_shutdown = pci_msi_mask_irq, .name = "AXON-MSI", }; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 28e558d3316d..109d236ca492 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -222,7 +222,8 @@ void iic_request_IPIs(void) #endif /* CONFIG_SMP */ -static int iic_host_match(struct irq_domain *h, struct device_node *node) +static int iic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return of_device_is_compatible(node, "IBM,CBEA-Internal-Interrupt-Controller"); diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 4cde8e7da4b8..b7866e01483d 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -108,7 +108,8 @@ static int flipper_pic_map(struct irq_domain *h, unsigned int virq, return 0; } -static int flipper_pic_match(struct irq_domain *h, struct device_node *np) +static int flipper_pic_match(struct irq_domain *h, struct device_node *np, + enum irq_domain_bus_token bus_token) { return 1; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 4c24bf60d39d..246cab46bffe 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -268,7 +268,8 @@ static struct irqaction gatwick_cascade_action = { .name = "cascade", }; -static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node) +static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* We match all, we don't always have a node anyway */ return 1; diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c new file mode 100644 index 000000000000..2c91ee7800b9 --- /dev/null +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -0,0 +1,254 @@ +/* + * This file implements an irqchip for OPAL events. Whenever there is + * an interrupt that is handled by OPAL we get passed a list of events + * that Linux needs to do something about. These basically look like + * interrupts to Linux so we implement an irqchip to handle them. + * + * Copyright Alistair Popple, IBM Corporation 2014. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqdomain.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/kthread.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/irq_work.h> + +#include <asm/machdep.h> +#include <asm/opal.h> + +#include "powernv.h" + +/* Maximum number of events supported by OPAL firmware */ +#define MAX_NUM_EVENTS 64 + +struct opal_event_irqchip { + struct irq_chip irqchip; + struct irq_domain *domain; + unsigned long mask; +}; +static struct opal_event_irqchip opal_event_irqchip; + +static unsigned int opal_irq_count; +static unsigned int *opal_irqs; + +static void opal_handle_irq_work(struct irq_work *work); +static __be64 last_outstanding_events; +static struct irq_work opal_event_irq_work = { + .func = opal_handle_irq_work, +}; + +static void opal_event_mask(struct irq_data *d) +{ + clear_bit(d->hwirq, &opal_event_irqchip.mask); +} + +static void opal_event_unmask(struct irq_data *d) +{ + set_bit(d->hwirq, &opal_event_irqchip.mask); + + opal_poll_events(&last_outstanding_events); + if (last_outstanding_events & opal_event_irqchip.mask) + /* Need to retrigger the interrupt */ + irq_work_queue(&opal_event_irq_work); +} + +static int opal_event_set_type(struct irq_data *d, unsigned int flow_type) +{ + /* + * For now we only support level triggered events. The irq + * handler will be called continuously until the event has + * been cleared in OPAL. + */ + if (flow_type != IRQ_TYPE_LEVEL_HIGH) + return -EINVAL; + + return 0; +} + +static struct opal_event_irqchip opal_event_irqchip = { + .irqchip = { + .name = "OPAL EVT", + .irq_mask = opal_event_mask, + .irq_unmask = opal_event_unmask, + .irq_set_type = opal_event_set_type, + }, + .mask = 0, +}; + +static int opal_event_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + irq_set_chip_data(irq, &opal_event_irqchip); + irq_set_chip_and_handler(irq, &opal_event_irqchip.irqchip, + handle_level_irq); + + return 0; +} + +void opal_handle_events(uint64_t events) +{ + int virq, hwirq = 0; + u64 mask = opal_event_irqchip.mask; + + if (!in_irq() && (events & mask)) { + last_outstanding_events = events; + irq_work_queue(&opal_event_irq_work); + return; + } + + while (events & mask) { + hwirq = fls64(events) - 1; + if (BIT_ULL(hwirq) & mask) { + virq = irq_find_mapping(opal_event_irqchip.domain, + hwirq); + if (virq) + generic_handle_irq(virq); + } + events &= ~BIT_ULL(hwirq); + } +} + +static irqreturn_t opal_interrupt(int irq, void *data) +{ + __be64 events; + + opal_handle_interrupt(virq_to_hw(irq), &events); + opal_handle_events(be64_to_cpu(events)); + + return IRQ_HANDLED; +} + +static void opal_handle_irq_work(struct irq_work *work) +{ + opal_handle_events(be64_to_cpu(last_outstanding_events)); +} + +static int opal_event_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) +{ + return h->of_node == node; +} + +static int opal_event_xlate(struct irq_domain *h, struct device_node *np, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_flags) +{ + *out_hwirq = intspec[0]; + *out_flags = IRQ_TYPE_LEVEL_HIGH; + + return 0; +} + +static const struct irq_domain_ops opal_event_domain_ops = { + .match = opal_event_match, + .map = opal_event_map, + .xlate = opal_event_xlate, +}; + +void opal_event_shutdown(void) +{ + unsigned int i; + + /* First free interrupts, which will also mask them */ + for (i = 0; i < opal_irq_count; i++) { + if (opal_irqs[i]) + free_irq(opal_irqs[i], NULL); + opal_irqs[i] = 0; + } +} + +int __init opal_event_init(void) +{ + struct device_node *dn, *opal_node; + const __be32 *irqs; + int i, irqlen, rc = 0; + + opal_node = of_find_node_by_path("/ibm,opal"); + if (!opal_node) { + pr_warn("opal: Node not found\n"); + return -ENODEV; + } + + /* If dn is NULL it means the domain won't be linked to a DT + * node so therefore irq_of_parse_and_map(...) wont work. But + * that shouldn't be problem because if we're running a + * version of skiboot that doesn't have the dn then the + * devices won't have the correct properties and will have to + * fall back to the legacy method (opal_event_request(...)) + * anyway. */ + dn = of_find_compatible_node(NULL, NULL, "ibm,opal-event"); + opal_event_irqchip.domain = irq_domain_add_linear(dn, MAX_NUM_EVENTS, + &opal_event_domain_ops, &opal_event_irqchip); + of_node_put(dn); + if (!opal_event_irqchip.domain) { + pr_warn("opal: Unable to create irq domain\n"); + rc = -ENOMEM; + goto out; + } + + /* Get interrupt property */ + irqs = of_get_property(opal_node, "opal-interrupts", &irqlen); + opal_irq_count = irqs ? (irqlen / 4) : 0; + pr_debug("Found %d interrupts reserved for OPAL\n", opal_irq_count); + + /* Install interrupt handlers */ + opal_irqs = kcalloc(opal_irq_count, sizeof(*opal_irqs), GFP_KERNEL); + for (i = 0; irqs && i < opal_irq_count; i++, irqs++) { + unsigned int irq, virq; + + /* Get hardware and virtual IRQ */ + irq = be32_to_cpup(irqs); + virq = irq_create_mapping(NULL, irq); + if (virq == NO_IRQ) { + pr_warn("Failed to map irq 0x%x\n", irq); + continue; + } + + /* Install interrupt handler */ + rc = request_irq(virq, opal_interrupt, 0, "opal", NULL); + if (rc) { + irq_dispose_mapping(virq); + pr_warn("Error %d requesting irq %d (0x%x)\n", + rc, virq, irq); + continue; + } + + /* Cache IRQ */ + opal_irqs[i] = virq; + } + +out: + of_node_put(opal_node); + return rc; +} +machine_arch_initcall(powernv, opal_event_init); + +/** + * opal_event_request(unsigned int opal_event_nr) - Request an event + * @opal_event_nr: the opal event number to request + * + * This routine can be used to find the linux virq number which can + * then be passed to request_irq to assign a handler for a particular + * opal event. This should only be used by legacy devices which don't + * have proper device tree bindings. Most devices should use + * irq_of_parse_and_map() instead. + */ +int opal_event_request(unsigned int opal_event_nr) +{ + if (WARN_ON_ONCE(!opal_event_irqchip.domain)) + return NO_IRQ; + + return irq_create_mapping(opal_event_irqchip.domain, opal_event_nr); +} +EXPORT_SYMBOL(opal_event_request); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 9ff55d59ac76..019991d574a0 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -90,7 +90,7 @@ static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return rc; } irq_set_msi_desc(virq, entry); - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; } diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 5f3b23220b8e..df0c086d8197 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -678,7 +678,8 @@ static int ps3_host_map(struct irq_domain *h, unsigned int virq, return 0; } -static int ps3_host_match(struct irq_domain *h, struct device_node *np) +static int ps3_host_match(struct irq_domain *h, struct device_node *np, + enum irq_domain_bus_token bus_token) { /* Match all */ return 1; diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 5c375f93c669..f30cf4d136a4 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -340,16 +340,17 @@ static void pseries_remove_processor(struct device_node *np) } static int pseries_smp_notifier(struct notifier_block *nb, - unsigned long action, void *node) + unsigned long action, void *data) { + struct of_reconfig_data *rd = data; int err = 0; switch (action) { case OF_RECONFIG_ATTACH_NODE: - err = pseries_add_processor(node); + err = pseries_add_processor(rd->dn); break; case OF_RECONFIG_DETACH_NODE: - pseries_remove_processor(node); + pseries_remove_processor(rd->dn); break; } return notifier_from_errno(err); diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 3c4c0dcd90d3..1bbb78fab530 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -183,7 +183,7 @@ static int pseries_add_mem_node(struct device_node *np) return (ret < 0) ? -EINVAL : 0; } -static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) +static int pseries_update_drconf_memory(struct of_reconfig_data *pr) { struct of_drconf_cell *new_drmem, *old_drmem; unsigned long memblock_size; @@ -232,22 +232,21 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) } static int pseries_memory_notifier(struct notifier_block *nb, - unsigned long action, void *node) + unsigned long action, void *data) { - struct of_prop_reconfig *pr; + struct of_reconfig_data *rd = data; int err = 0; switch (action) { case OF_RECONFIG_ATTACH_NODE: - err = pseries_add_mem_node(node); + err = pseries_add_mem_node(rd->dn); break; case OF_RECONFIG_DETACH_NODE: - err = pseries_remove_mem_node(node); + err = pseries_remove_mem_node(rd->dn); break; case OF_RECONFIG_UPDATE_PROPERTY: - pr = (struct of_prop_reconfig *)node; - if (!strcmp(pr->prop->name, "ibm,dynamic-memory")) - err = pseries_update_drconf_memory(pr); + if (!strcmp(rd->prop->name, "ibm,dynamic-memory")) + err = pseries_update_drconf_memory(rd); break; } return notifier_from_errno(err); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 05a2c9eefc08..1e1fa545eb69 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1251,10 +1251,11 @@ static struct notifier_block iommu_mem_nb = { .notifier_call = iommu_mem_notifier, }; -static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *data) { int err = NOTIFY_OK; - struct device_node *np = node; + struct of_reconfig_data *rd = data; + struct device_node *np = rd->dn; struct pci_dn *pci = PCI_DN(np); struct direct_window *window; diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 8b909e94fd9a..691a154c286d 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -476,7 +476,7 @@ again: irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ - __read_msi_msg(entry, &msg); + __pci_read_msi_msg(entry, &msg); entry->msg = msg; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 125c589eeef5..ed8a90022a3d 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -251,9 +251,10 @@ static void __init pseries_discover_pic(void) " interrupt-controller\n"); } -static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *data) { - struct device_node *np = node; + struct of_reconfig_data *rd = data; + struct device_node *np = rd->dn; struct pci_dn *pci = NULL; int err = NOTIFY_OK; diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index 2d20f10a4203..eca0b00794fa 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -177,7 +177,8 @@ unsigned int ehv_pic_get_irq(void) return irq_linear_revmap(global_ehv_pic->irqhost, irq); } -static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node) +static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless ehv_pic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index ea6b3a1c79d8..f13282ca3ee9 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -82,8 +82,8 @@ static void fsl_msi_print_chip(struct irq_data *irqd, struct seq_file *p) static struct irq_chip fsl_msi_chip = { - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, + .irq_mask = pci_msi_mask_irq, + .irq_unmask = pci_msi_unmask_irq, .irq_ack = fsl_msi_end_irq, .irq_print_chip = fsl_msi_print_chip, }; @@ -243,7 +243,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) irq_set_msi_desc(virq, entry); fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 45598da0b321..8c3756cbc4f9 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -162,7 +162,8 @@ static struct resource pic_edgectrl_iores = { .flags = IORESOURCE_BUSY, }; -static int i8259_host_match(struct irq_domain *h, struct device_node *node) +static int i8259_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return h->of_node == NULL || h->of_node == node; } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index b50f97811c25..1b9b00f90388 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -672,7 +672,8 @@ static struct irq_chip ipic_edge_irq_chip = { .irq_set_type = ipic_set_irq_type, }; -static int ipic_host_match(struct irq_domain *h, struct device_node *node) +static int ipic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless ipic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 89cec0ed6a58..bf6f77e274b2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1009,7 +1009,8 @@ static struct irq_chip mpic_irq_ht_chip = { #endif /* CONFIG_MPIC_U3_HT_IRQS */ -static int mpic_host_match(struct irq_domain *h, struct device_node *node) +static int mpic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless mpic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index a6add4ae6c5a..5a4c4741cf14 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -42,7 +42,7 @@ static struct mpic *msi_mpic; static void mpic_pasemi_msi_mask_irq(struct irq_data *data) { pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq); - mask_msi_irq(data); + pci_msi_mask_irq(data); mpic_mask_irq(data); } @@ -50,7 +50,7 @@ static void mpic_pasemi_msi_unmask_irq(struct irq_data *data) { pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq); mpic_unmask_irq(data); - unmask_msi_irq(data); + pci_msi_unmask_irq(data); } static struct irq_chip mpic_pasemi_msi_chip = { @@ -138,7 +138,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) * register to generate MSI [512...1023] */ msg.data = hwirq-0x200; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index db35a4073127..65880ccd3d36 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -25,14 +25,14 @@ static struct mpic *msi_mpic; static void mpic_u3msi_mask_irq(struct irq_data *data) { - mask_msi_irq(data); + pci_msi_mask_irq(data); mpic_mask_irq(data); } static void mpic_u3msi_unmask_irq(struct irq_data *data) { mpic_unmask_irq(data); - unmask_msi_irq(data); + pci_msi_unmask_irq(data); } static struct irq_chip mpic_u3msi_chip = { @@ -172,7 +172,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) printk("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", virq, hwirq, (unsigned long)addr); msg.data = hwirq; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); hwirq++; } diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index a6a4dbda9078..908105f835d1 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -85,7 +85,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); return -EINVAL; } - write_msi_msg(hwirq, &msg); + pci_write_msi_msg(hwirq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 85d9c1852d19..c6df3e205eab 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -116,7 +116,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) irq_set_msi_desc(virq, entry); msg.data = int_no; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index b2b87c30e266..a433b3d40d18 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -245,7 +245,8 @@ static struct irq_chip qe_ic_irq_chip = { .irq_mask_ack = qe_ic_mask_irq, }; -static int qe_ic_host_match(struct irq_domain *h, struct device_node *node) +static int qe_ic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless qe_ic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 3c6ee1b64e5d..4ba554ec8eaf 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -73,7 +73,7 @@ static unsigned int ics_opal_startup(struct irq_data *d) * at that level, so we do it here by hand. */ if (d->msi_desc) - unmask_msi_irq(d); + pci_msi_unmask_irq(d); #endif /* unmask it */ diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c index 936575d99c5c..bc81335b2cbc 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -76,7 +76,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d) * at that level, so we do it here by hand. */ if (d->msi_desc) - unmask_msi_irq(d); + pci_msi_unmask_irq(d); #endif /* unmask it */ ics_rtas_unmask_irq(d); diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index fe0cca477164..13ab71690923 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -300,7 +300,8 @@ int xics_get_irq_server(unsigned int virq, const struct cpumask *cpumask, } #endif /* CONFIG_SMP */ -static int xics_host_match(struct irq_domain *h, struct device_node *node) +static int xics_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { struct ics *ics; 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