pc: Move ioapic_init() from pc_piix.c to pc.c

Move ioapic_init() from pc_piix.c to pc.c, to make it a common function.
Rename ioapic_init() -> ioapic_init_gsi().
Move to pc.h so q35 can use them as well.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/pc.h b/hw/pc.h
index d6639a69c4..2237e86446 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -104,6 +104,8 @@ void pc_pci_device_init(PCIBus *pci_bus);
 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 
+void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
+
 /* acpi.c */
 extern int acpi_enabled;
 extern char *acpi_tables;