Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (24 commits)
  ACPI, x86: expose some IO-APIC routines when CONFIG_ACPI=n
  x86, apic: Slim down stack usage in early_init_lapic_mapping()
  x86, ioapic: Get rid of needless check and simplify ioapic_setup_resources()
  x86, ioapic: Define IO_APIC_DEFAULT_PHYS_BASE constant
  x86: Fix x86_model test in es7000_apic_is_cluster()
  x86, apic: Move dmar_table_init() out of enable_IR()
  x86, ioapic: Panic on irq-pin binding only if needed
  x86/apic: Enable x2APIC without interrupt remapping under KVM
  x86, apic: Drop redundant bit assignment
  x86, ioapic: Throw BUG instead of NULL dereference
  x86, ioapic: Introduce for_each_irq_pin() helper
  x86: Remove superfluous NULL pointer check in destroy_irq()
  x86/ioapic.c: unify ioapic_retrigger_irq()
  x86/ioapic.c: convert __target_IO_APIC_irq to conventional for() loop
  x86/ioapic.c: clean up replace_pin_at_irq_node logic and comments
  x86/ioapic.c: convert replace_pin_at_irq_node to conventional for() loop
  x86/ioapic.c: simplify add_pin_to_irq_node()
  x86/ioapic.c: convert io_apic_level_ack_pending loop to normal for() loop
  x86/ioapic.c: move lost comment to what seems like appropriate place
  x86/ioapic.c: remove redundant declaration of irq_pin_list
  ...

1 files changed, 11 insertions, 2 deletions

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 330ee807f89e..85232d32fcb8 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -150,11 +150,10 @@ extern int timer_through_8259;
 #define io_apic_assign_pci_irqs \
 	(mp_irq_entries && !skip_ioapic_setup && io_apic_irqs)
 
-#ifdef CONFIG_ACPI
+extern u8 io_apic_unique_id(u8 id);
 extern int io_apic_get_unique_id(int ioapic, int apic_id);
 extern int io_apic_get_version(int ioapic);
 extern int io_apic_get_redir_entries(int ioapic);
-#endif /* CONFIG_ACPI */
 
 struct io_apic_irq_attr;
 extern int io_apic_set_pci_routing(struct device *dev, int irq,
@@ -177,6 +176,16 @@ extern int setup_ioapic_entry(int apic, int irq,
 			      int polarity, int vector, int pin);
 extern void ioapic_write_entry(int apic, int pin,
 			       struct IO_APIC_route_entry e);
+
+struct mp_ioapic_gsi{
+	int gsi_base;
+	int gsi_end;
+};
+extern struct mp_ioapic_gsi  mp_gsi_routing[];
+int mp_find_ioapic(int gsi);
+int mp_find_ioapic_pin(int ioapic, int gsi);
+void __init mp_register_ioapic(int id, u32 address, u32 gsi_base);
+
 #else  /* !CONFIG_X86_IO_APIC */
 #define io_apic_assign_pci_irqs 0
 static const int timer_through_8259 = 0;