diff options
author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-14 10:30:09 +0800 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 15:36:55 +0200 |
commit | d746d1ebd30c48562a3fb512ab18d5822f137820 (patch) | |
tree | 4ec77991bd2c59775526e56d84c720cfb6792c49 /arch/x86/include/asm | |
parent | f7a0c78669ee79443a91ea89652766c1be8d9e04 (diff) | |
download | linux-d746d1ebd30c48562a3fb512ab18d5822f137820.tar.bz2 |
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 <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/1428978610-28986-33-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r-- | arch/x86/include/asm/hw_irq.h | 24 | ||||
-rw-r--r-- | arch/x86/include/asm/irq_remapping.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/irqdomain.h | 35 |
3 files changed, 33 insertions, 28 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 <linux/irqdomain.h> +#include <asm/irqdomain.h> #include <asm/hw_irq.h> #include <asm/io_apic.h> 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 |