linux_dsm_epyc7002/arch/x86/include/asm/irqdomain.h
Jiang Liu d746d1ebd3 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>
2015-04-24 15:36:55 +02:00

64 lines
1.7 KiB
C

#ifndef _ASM_IRQDOMAIN_H
#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,
IOAPIC_DOMAIN_LEGACY,
IOAPIC_DOMAIN_STRICT,
IOAPIC_DOMAIN_DYNAMIC,
};
struct ioapic_domain_cfg {
enum ioapic_domain_type type;
const struct irq_domain_ops *ops;
struct device_node *dev;
};
extern const struct irq_domain_ops mp_ioapic_irqdomain_ops;
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 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