diff options
Diffstat (limited to 'arch/ia64/kernel/msi_ia64.c')
| -rw-r--r-- | arch/ia64/kernel/msi_ia64.c | 67 |
1 files changed, 32 insertions, 35 deletions
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 00b19a416ea..c430f9198d1 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -12,15 +12,13 @@ static struct irq_chip ia64_msi_chip; #ifdef CONFIG_SMP -static int ia64_set_msi_irq_affinity(unsigned int irq, - const cpumask_t *cpu_mask) +static int ia64_set_msi_irq_affinity(struct irq_data *idata, + const cpumask_t *cpu_mask, bool force) { struct msi_msg msg; u32 addr, data; - int cpu = first_cpu(*cpu_mask); - - if (!cpu_online(cpu)) - return -1; + int cpu = cpumask_first_and(cpu_mask, cpu_online_mask); + unsigned int irq = idata->irq; if (irq_prepare_move(irq, cpu)) return -1; @@ -38,7 +36,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq, msg.data = data; write_msi_msg(irq, &msg); - cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); + cpumask_copy(idata->affinity, cpumask_of(cpu)); return 0; } @@ -55,8 +53,8 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) if (irq < 0) return irq; - set_irq_msi(irq, desc); - cpus_and(mask, irq_to_domain(irq), cpu_online_map); + irq_set_msi_desc(irq, desc); + cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask); dest_phys_id = cpu_physical_id(first_cpu(mask)); vector = irq_to_vector(irq); @@ -74,7 +72,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) MSI_DATA_VECTOR(vector); write_msi_msg(irq, &msg); - set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); + irq_set_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); return 0; } @@ -84,16 +82,16 @@ void ia64_teardown_msi_irq(unsigned int irq) destroy_irq(irq); } -static void ia64_ack_msi_irq(unsigned int irq) +static void ia64_ack_msi_irq(struct irq_data *data) { - irq_complete_move(irq); - move_native_irq(irq); + irq_complete_move(data->irq); + irq_move_irq(data); ia64_eoi(); } -static int ia64_msi_retrigger_irq(unsigned int irq) +static int ia64_msi_retrigger_irq(struct irq_data *data) { - unsigned int vector = irq_to_vector(irq); + unsigned int vector = irq_to_vector(data->irq); ia64_resend_irq(vector); return 1; @@ -103,14 +101,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq) * Generic ops used on most IA64 platforms. */ static struct irq_chip ia64_msi_chip = { - .name = "PCI-MSI", - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, - .ack = ia64_ack_msi_irq, + .name = "PCI-MSI", + .irq_mask = mask_msi_irq, + .irq_unmask = unmask_msi_irq, + .irq_ack = ia64_ack_msi_irq, #ifdef CONFIG_SMP - .set_affinity = ia64_set_msi_irq_affinity, + .irq_set_affinity = ia64_set_msi_irq_affinity, #endif - .retrigger = ia64_msi_retrigger_irq, + .irq_retrigger = ia64_msi_retrigger_irq, }; @@ -130,16 +128,15 @@ void arch_teardown_msi_irq(unsigned int irq) return ia64_teardown_msi_irq(irq); } -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_SMP -static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) +static int dmar_msi_set_affinity(struct irq_data *data, + const struct cpumask *mask, bool force) { + unsigned int irq = data->irq; struct irq_cfg *cfg = irq_cfg + irq; struct msi_msg msg; - int cpu = cpumask_first(mask); - - if (!cpu_online(cpu)) - return -1; + int cpu = cpumask_first_and(mask, cpu_online_mask); if (irq_prepare_move(irq, cpu)) return -1; @@ -152,7 +149,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); dmar_msi_write(irq, &msg); - cpumask_copy(irq_desc[irq].affinity, mask); + cpumask_copy(data->affinity, mask); return 0; } @@ -162,11 +159,11 @@ static struct irq_chip dmar_msi_type = { .name = "DMAR_MSI", .irq_unmask = dmar_msi_unmask, .irq_mask = dmar_msi_mask, - .ack = ia64_ack_msi_irq, + .irq_ack = ia64_ack_msi_irq, #ifdef CONFIG_SMP - .set_affinity = dmar_msi_set_affinity, + .irq_set_affinity = dmar_msi_set_affinity, #endif - .retrigger = ia64_msi_retrigger_irq, + .irq_retrigger = ia64_msi_retrigger_irq, }; static int @@ -176,7 +173,7 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) unsigned dest; cpumask_t mask; - cpus_and(mask, irq_to_domain(irq), cpu_online_map); + cpumask_and(&mask, &(irq_to_domain(irq)), cpu_online_mask); dest = cpu_physical_id(first_cpu(mask)); msg->address_hi = 0; @@ -203,9 +200,9 @@ int arch_setup_dmar_msi(unsigned int irq) if (ret < 0) return ret; dmar_msi_write(irq, &msg); - set_irq_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq, - "edge"); + irq_set_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq, + "edge"); return 0; } -#endif /* CONFIG_DMAR */ +#endif /* CONFIG_INTEL_IOMMU */ |