diff options
Diffstat (limited to 'arch/x86/include/asm/irqdomain.h')
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index fe0d4c6636ec..d26075b52885 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -2,6 +2,25 @@ #define _ASM_IRQDOMAIN_H #include <linux/irqdomain.h> +#include <asm/hw_irq.h> + +#ifdef CONFIG_X86_LOCAL_APIC +enum { + /* Allocate contiguous CPU vectors */ + X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, +}; + +extern struct irq_domain *x86_vector_domain; + +extern void init_irq_alloc_info(struct irq_alloc_info *info, + const struct cpumask *mask); +extern void copy_irq_alloc_info(struct irq_alloc_info *dst, + struct irq_alloc_info *src); +#endif /* CONFIG_X86_LOCAL_APIC */ + +#ifdef CONFIG_X86_IO_APIC +struct device_node; +struct irq_data; enum ioapic_domain_type { IOAPIC_DOMAIN_INVALID, @@ -10,9 +29,6 @@ enum ioapic_domain_type { IOAPIC_DOMAIN_DYNAMIC, }; -struct device_node; -struct irq_data; - struct ioapic_domain_cfg { enum ioapic_domain_type type; const struct irq_domain_ops *ops; @@ -30,5 +46,18 @@ extern void mp_irqdomain_activate(struct irq_domain *domain, extern void mp_irqdomain_deactivate(struct irq_domain *domain, struct irq_data *irq_data); extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain); +#endif /* CONFIG_X86_IO_APIC */ + +#ifdef CONFIG_PCI_MSI +extern void arch_init_msi_domain(struct irq_domain *domain); +#else +static inline void arch_init_msi_domain(struct irq_domain *domain) { } +#endif + +#ifdef CONFIG_HT_IRQ +extern void arch_init_htirq_domain(struct irq_domain *domain); +#else +static inline void arch_init_htirq_domain(struct irq_domain *domain) { } +#endif #endif |