1 files changed, 20 insertions, 0 deletions

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index be62847ab07e..8ec68a50cf10 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -107,6 +107,20 @@ struct IO_APIC_route_entry {
 
 } __attribute__ ((packed));
 
+struct IR_IO_APIC_route_entry {
+        __u64   vector          : 8,
+                zero            : 3,
+                index2          : 1,
+                delivery_status : 1,
+                polarity        : 1,
+                irr             : 1,
+                trigger         : 1,
+                mask            : 1,
+                reserved        : 31,
+                format          : 1,
+                index           : 15;
+} __attribute__ ((packed));
+
 #ifdef CONFIG_X86_IO_APIC
 
 /*
@@ -183,6 +197,12 @@ extern int io_apic_set_pci_routing(int ioapic, int pin, int irq,
 extern int (*ioapic_renumber_irq)(int ioapic, int irq);
 extern void ioapic_init_mappings(void);
 
+#ifdef CONFIG_X86_64
+extern int save_mask_IO_APIC_setup(void);
+extern void restore_IO_APIC_setup(void);
+extern void reinit_intr_remapped_IO_APIC(int);
+#endif
+
 #else  /* !CONFIG_X86_IO_APIC */
 #define io_apic_assign_pci_irqs 0
 static const int timer_through_8259 = 0;