diff options
Diffstat (limited to 'arch/x86/include/asm/irqdomain.h')
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index d26075b52885..30c325c235c0 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_IRQDOMAIN_H #define _ASM_IRQDOMAIN_H @@ -6,10 +7,12 @@ #ifdef CONFIG_X86_LOCAL_APIC enum { - /* Allocate contiguous CPU vectors */ - X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, + X86_IRQ_ALLOC_LEGACY = 0x1, }; +extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec); +extern int x86_fwspec_is_hpet(struct irq_fwspec *fwspec); + extern struct irq_domain *x86_vector_domain; extern void init_irq_alloc_info(struct irq_alloc_info *info, @@ -41,23 +44,21 @@ extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *arg); extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs); -extern void mp_irqdomain_activate(struct irq_domain *domain, - struct irq_data *irq_data); +extern int mp_irqdomain_activate(struct irq_domain *domain, + struct irq_data *irq_data, bool reserve); 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); +void x86_create_pci_msi_domain(void); +struct irq_domain *native_create_pci_msi_domain(void); +extern struct irq_domain *x86_pci_msi_default_domain; #else -static inline void arch_init_htirq_domain(struct irq_domain *domain) { } +static inline void x86_create_pci_msi_domain(void) { } +#define native_create_pci_msi_domain NULL +#define x86_pci_msi_default_domain NULL #endif #endif |