From 0e888adc41ffc02b700ade715c182a17e766af84 Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Thu, 28 Apr 2005 00:25:58 -0700 Subject: [PATCH] ACPI based I/O APIC hot-plug: ia64 support This is an ia64 implementation of acpi_register_ioapic() and acpi_unregister_ioapic() interfaces. Signed-off-by: Kenji Kaneshige Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- include/asm-ia64/iosapic.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'include/asm-ia64/iosapic.h') diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h index 38a7a72791c..1093f35b3b9 100644 --- a/include/asm-ia64/iosapic.h +++ b/include/asm-ia64/iosapic.h @@ -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) -- cgit v1.2.3