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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2005-04-28 00:25:58 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-27 21:52:44 -0700
commit0e888adc41ffc02b700ade715c182a17e766af84 (patch)
treeb3d745d7a292213daf107c690ea43e5589397867 /include
parentb1bb248a5d2230a3d8ef42199c742194a8580b15 (diff)
downloadlinux-stericsson-0e888adc41ffc02b700ade715c182a17e766af84.tar.gz
[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 <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-ia64/iosapic.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index 38a7a72791cc..1093f35b3b90 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)