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[PATCH] ACPI based I/O APIC hot-plug: ia64 support

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This is an ia64 implementation of acpi_register_ioapic() and
acpi_unregister_ioapic() interfaces.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige
2005-04-28 00:25:58 -07:00
committed by Greg Kroah-Hartman
parent b1bb248a5d
commit 0e888adc41
3 changed files with 135 additions and 32 deletions
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12
include/asm-ia64/iosapic.h
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@@ -71,8 +71,11 @@ static inline void iosapic_eoi(char __iomem *iosapic, u32 vector)
}
extern void __init iosapic_system_init (int pcat_compat);
extern void __init iosapic_init (unsigned long address,
extern int __devinit iosapic_init (unsigned long address,
unsigned int gsi_base);
#ifdef CONFIG_HOTPLUG
extern int iosapic_remove (unsigned int gsi_base);
#endif /* CONFIG_HOTPLUG */
extern int gsi_to_vector (unsigned int gsi);
extern int gsi_to_irq (unsigned int gsi);
extern void iosapic_enable_intr (unsigned int vector);
@@ -94,11 +97,14 @@ extern unsigned int iosapic_version (char __iomem *addr);
extern void iosapic_pci_fixup (int);
#ifdef CONFIG_NUMA
extern void __init map_iosapic_to_node (unsigned int, int);
extern void __devinit map_iosapic_to_node (unsigned int, int);
#endif
#else
#define iosapic_system_init(pcat_compat) do { } while (0)
#define iosapic_init(address,gsi_base) do { } while (0)
#define iosapic_init(address,gsi_base) (-EINVAL)
#ifdef CONFIG_HOTPLUG
#define iosapic_remove(gsi_base) (-ENODEV)
#endif /* CONFIG_HOTPLUG */
#define iosapic_register_intr(gsi,polarity,trigger) (gsi)
#define iosapic_unregister_intr(irq) do { } while (0)
#define iosapic_override_isa_irq(isa_irq,gsi,polarity,trigger) do { } while (0)