diff options
Diffstat (limited to 'arch/x86/include/asm/hw_irq.h')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 140 |
1 files changed, 68 insertions, 72 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index e9571ddabc4f..6615032e19c8 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -29,6 +29,7 @@ extern asmlinkage void apic_timer_interrupt(void); extern asmlinkage void x86_platform_ipi(void); extern asmlinkage void kvm_posted_intr_ipi(void); +extern asmlinkage void kvm_posted_intr_wakeup_ipi(void); extern asmlinkage void error_interrupt(void); extern asmlinkage void irq_work_interrupt(void); @@ -36,43 +37,10 @@ extern asmlinkage void spurious_interrupt(void); extern asmlinkage void thermal_interrupt(void); extern asmlinkage void reschedule_interrupt(void); -extern asmlinkage void invalidate_interrupt(void); -extern asmlinkage void invalidate_interrupt0(void); -extern asmlinkage void invalidate_interrupt1(void); -extern asmlinkage void invalidate_interrupt2(void); -extern asmlinkage void invalidate_interrupt3(void); -extern asmlinkage void invalidate_interrupt4(void); -extern asmlinkage void invalidate_interrupt5(void); -extern asmlinkage void invalidate_interrupt6(void); -extern asmlinkage void invalidate_interrupt7(void); -extern asmlinkage void invalidate_interrupt8(void); -extern asmlinkage void invalidate_interrupt9(void); -extern asmlinkage void invalidate_interrupt10(void); -extern asmlinkage void invalidate_interrupt11(void); -extern asmlinkage void invalidate_interrupt12(void); -extern asmlinkage void invalidate_interrupt13(void); -extern asmlinkage void invalidate_interrupt14(void); -extern asmlinkage void invalidate_interrupt15(void); -extern asmlinkage void invalidate_interrupt16(void); -extern asmlinkage void invalidate_interrupt17(void); -extern asmlinkage void invalidate_interrupt18(void); -extern asmlinkage void invalidate_interrupt19(void); -extern asmlinkage void invalidate_interrupt20(void); -extern asmlinkage void invalidate_interrupt21(void); -extern asmlinkage void invalidate_interrupt22(void); -extern asmlinkage void invalidate_interrupt23(void); -extern asmlinkage void invalidate_interrupt24(void); -extern asmlinkage void invalidate_interrupt25(void); -extern asmlinkage void invalidate_interrupt26(void); -extern asmlinkage void invalidate_interrupt27(void); -extern asmlinkage void invalidate_interrupt28(void); -extern asmlinkage void invalidate_interrupt29(void); -extern asmlinkage void invalidate_interrupt30(void); -extern asmlinkage void invalidate_interrupt31(void); - extern asmlinkage void irq_move_cleanup_interrupt(void); extern asmlinkage void reboot_interrupt(void); extern asmlinkage void threshold_interrupt(void); +extern asmlinkage void deferred_error_interrupt(void); extern asmlinkage void call_function_interrupt(void); extern asmlinkage void call_function_single_interrupt(void); @@ -87,60 +55,93 @@ extern void trace_spurious_interrupt(void); extern void trace_thermal_interrupt(void); extern void trace_reschedule_interrupt(void); extern void trace_threshold_interrupt(void); +extern void trace_deferred_error_interrupt(void); extern void trace_call_function_interrupt(void); extern void trace_call_function_single_interrupt(void); #define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt #define trace_reboot_interrupt reboot_interrupt #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi +#define trace_kvm_posted_intr_wakeup_ipi kvm_posted_intr_wakeup_ipi #endif /* CONFIG_TRACING */ -#ifdef CONFIG_IRQ_REMAP -/* Intel specific interrupt remapping information */ -struct irq_2_iommu { - struct intel_iommu *iommu; - u16 irte_index; - u16 sub_handle; - u8 irte_mask; -}; - -/* AMD specific interrupt remapping information */ -struct irq_2_irte { - u16 devid; /* Device ID for IRTE table */ - u16 index; /* Index into IRTE table*/ -}; -#endif /* CONFIG_IRQ_REMAP */ - #ifdef CONFIG_X86_LOCAL_APIC struct irq_data; +struct pci_dev; +struct msi_desc; + +enum irq_alloc_type { + X86_IRQ_ALLOC_TYPE_IOAPIC = 1, + X86_IRQ_ALLOC_TYPE_HPET, + X86_IRQ_ALLOC_TYPE_MSI, + X86_IRQ_ALLOC_TYPE_MSIX, + X86_IRQ_ALLOC_TYPE_DMAR, + X86_IRQ_ALLOC_TYPE_UV, +}; -struct irq_cfg { - cpumask_var_t domain; - cpumask_var_t old_domain; - u8 vector; - u8 move_in_progress : 1; -#ifdef CONFIG_IRQ_REMAP - u8 remapped : 1; +struct irq_alloc_info { + enum irq_alloc_type type; + u32 flags; + const struct cpumask *mask; /* CPU mask for vector allocation */ union { - struct irq_2_iommu irq_2_iommu; - struct irq_2_irte irq_2_irte; - }; + int unused; +#ifdef CONFIG_HPET_TIMER + struct { + int hpet_id; + int hpet_index; + void *hpet_data; + }; #endif - union { -#ifdef CONFIG_X86_IO_APIC +#ifdef CONFIG_PCI_MSI struct { - struct list_head irq_2_pin; + struct pci_dev *msi_dev; + irq_hw_number_t msi_hwirq; + }; +#endif +#ifdef CONFIG_X86_IO_APIC + struct { + int ioapic_id; + int ioapic_pin; + int ioapic_node; + u32 ioapic_trigger : 1; + u32 ioapic_polarity : 1; + u32 ioapic_valid : 1; + struct IO_APIC_route_entry *ioapic_entry; + }; +#endif +#ifdef CONFIG_DMAR_TABLE + struct { + int dmar_id; + void *dmar_data; + }; +#endif +#ifdef CONFIG_HT_IRQ + struct { + int ht_pos; + int ht_idx; + struct pci_dev *ht_dev; + void *ht_update; + }; +#endif +#ifdef CONFIG_X86_UV + struct { + int uv_limit; + int uv_blade; + unsigned long uv_offset; + char *uv_name; }; #endif }; }; +struct irq_cfg { + unsigned int dest_apicid; + u8 vector; +}; + extern struct irq_cfg *irq_cfg(unsigned int irq); extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data); -extern struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node); extern void lock_vector_lock(void); extern void unlock_vector_lock(void); -extern int assign_irq_vector(int, struct irq_cfg *, const struct cpumask *); -extern void clear_irq_vector(int irq, struct irq_cfg *cfg); extern void setup_vector_irq(int cpu); #ifdef CONFIG_SMP extern void send_cleanup_vector(struct irq_cfg *); @@ -150,10 +151,7 @@ static inline void send_cleanup_vector(struct irq_cfg *c) { } static inline void irq_complete_move(struct irq_cfg *c) { } #endif -extern int apic_retrigger_irq(struct irq_data *data); extern void apic_ack_edge(struct irq_data *data); -extern int apic_set_affinity(struct irq_data *data, const struct cpumask *mask, - unsigned int *dest_id); #else /* CONFIG_X86_LOCAL_APIC */ static inline void lock_vector_lock(void) {} static inline void unlock_vector_lock(void) {} @@ -163,8 +161,7 @@ static inline void unlock_vector_lock(void) {} extern atomic_t irq_err_count; extern atomic_t irq_mis_count; -/* EISA */ -extern void eisa_set_level_irq(unsigned int irq); +extern void elcr_set_level_irq(unsigned int irq); /* SMP */ extern __visible void smp_apic_timer_interrupt(struct pt_regs *); @@ -178,7 +175,6 @@ extern asmlinkage void smp_irq_move_cleanup_interrupt(void); extern __visible void smp_reschedule_interrupt(struct pt_regs *); extern __visible void smp_call_function_interrupt(struct pt_regs *); extern __visible void smp_call_function_single_interrupt(struct pt_regs *); -extern __visible void smp_invalidate_interrupt(struct pt_regs *); #endif extern char irq_entries_start[]; |