1 files changed, 30 insertions, 18 deletions

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 14f82bbcb5fd..d35cbd7aa587 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -1,9 +1,10 @@
-#ifndef __ASM_IO_APIC_H
-#define __ASM_IO_APIC_H
+#ifndef ASM_X86__IO_APIC_H
+#define ASM_X86__IO_APIC_H
 
 #include <linux/types.h>
 #include <asm/mpspec.h>
 #include <asm/apicdef.h>
+#include <asm/irq_vectors.h>
 
 /*
  * Intel IO-APIC support for SMP and UP systems.
@@ -87,24 +88,22 @@ struct IO_APIC_route_entry {
                 mask            :  1,   /* 0: enabled, 1: disabled */
                 __reserved_2    : 15;
 
-#ifdef CONFIG_X86_32
-        union {
-                struct {
-                        __u32   __reserved_1    : 24,
-                                physical_dest   :  4,
-                                __reserved_2    :  4;
-                } physical;
-
-                struct {
-                        __u32   __reserved_1    : 24,
-                                logical_dest    :  8;
-                } logical;
-        } dest;
-#else
         __u32   __reserved_3    : 24,
                 dest            :  8;
-#endif
+} __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
@@ -183,10 +182,23 @@ 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
+
+extern int probe_nr_irqs(void);
+
 #else  /* !CONFIG_X86_IO_APIC */
 #define io_apic_assign_pci_irqs 0
 static const int timer_through_8259 = 0;
 static inline void ioapic_init_mappings(void) { }
-#endif
 
+static inline int probe_nr_irqs(void)
+{
+        return NR_IRQS;
+}
 #endif
+
+#endif /* ASM_X86__IO_APIC_H */