From d746d1ebd30c48562a3fb512ab18d5822f137820 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Tue, 14 Apr 2015 10:30:09 +0800 Subject: [PATCH] x86/irq: Move irqdomain specific code into asm/irqdomain.h Now we have dedicated asm/irqdomain.h, so move irqdomain specific code into it. Signed-off-by: Jiang Liu Cc: Konrad Rzeszutek Wilk Cc: David Cohen Cc: Sander Eikelenboom Cc: David Vrabel Cc: Tony Luck Cc: Joerg Roedel Cc: Greg Kroah-Hartman Cc: Bjorn Helgaas Cc: Benjamin Herrenschmidt Cc: Rafael J. Wysocki Cc: Randy Dunlap Cc: Yinghai Lu Cc: Borislav Petkov Cc: Dimitri Sivanich Cc: Joerg Roedel Cc: Andy Lutomirski Link: http://lkml.kernel.org/r/1428978610-28986-33-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/hw_irq.h | 24 ------------------- arch/x86/include/asm/irq_remapping.h | 2 +- arch/x86/include/asm/irqdomain.h | 35 +++++++++++++++++++++++++--- arch/x86/kernel/apic/htirq.c | 2 +- arch/x86/kernel/apic/msi.c | 2 +- arch/x86/kernel/apic/vector.c | 2 +- arch/x86/kernel/hpet.c | 2 +- arch/x86/platform/uv/uv_irq.c | 2 +- 8 files changed, 38 insertions(+), 33 deletions(-) diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 3b8233a26348..1f88e719fa78 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -94,8 +94,6 @@ extern void trace_call_function_single_interrupt(void); #define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi #endif /* CONFIG_TRACING */ -struct irq_domain; - #ifdef CONFIG_X86_LOCAL_APIC struct irq_data; struct pci_dev; @@ -165,22 +163,11 @@ struct irq_alloc_info { }; }; -enum { - /* Allocate contiguous CPU vectors */ - X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, -}; - struct irq_cfg { unsigned int dest_apicid; u8 vector; }; -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); extern struct irq_cfg *irq_cfg(unsigned int irq); extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data); extern void lock_vector_lock(void); @@ -200,17 +187,6 @@ static inline void lock_vector_lock(void) {} static inline void unlock_vector_lock(void) {} #endif /* CONFIG_X86_LOCAL_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 - /* Statistics */ extern atomic_t irq_err_count; extern atomic_t irq_mis_count; diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 09efa358c831..78974fbc33b4 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -22,7 +22,7 @@ #ifndef __X86_IRQ_REMAPPING_H #define __X86_IRQ_REMAPPING_H -#include +#include #include #include 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 +#include + +#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 diff --git a/arch/x86/kernel/apic/htirq.c b/arch/x86/kernel/apic/htirq.c index 1cae104415ea..341e99be42b8 100644 --- a/arch/x86/kernel/apic/htirq.c +++ b/arch/x86/kernel/apic/htirq.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 109584261c4e..58fde664e7c0 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 60047495041c..ad786f8a7cc7 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -13,8 +13,8 @@ #include #include #include -#include #include +#include #include #include #include diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index e3bc18080052..e2449cf38b06 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -11,8 +11,8 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c index 091b36ac44c4..cdf86cd3fd97 100644 --- a/arch/x86/platform/uv/uv_irq.c +++ b/arch/x86/platform/uv/uv_irq.c @@ -12,8 +12,8 @@ #include #include #include -#include +#include #include #include #include -- 2.20.1