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-rw-r--r--include/hw/i386/ioapic.h2
-rw-r--r--include/hw/i386/ioapic_internal.h2
-rw-r--r--include/hw/i386/x86.h3
3 files changed, 6 insertions, 1 deletions
diff --git a/include/hw/i386/ioapic.h b/include/hw/i386/ioapic.h
index 06bfaaeac6..ef37b8a9fd 100644
--- a/include/hw/i386/ioapic.h
+++ b/include/hw/i386/ioapic.h
@@ -22,6 +22,8 @@
 
 #define IOAPIC_NUM_PINS 24
 #define IO_APIC_DEFAULT_ADDRESS 0xfec00000
+#define IO_APIC_SECONDARY_ADDRESS (IO_APIC_DEFAULT_ADDRESS + 0x10000)
+#define IO_APIC_SECONDARY_IRQBASE 24 /* primary 0 -> 23, secondary 24 -> 47 */
 
 #define TYPE_KVM_IOAPIC "kvm-ioapic"
 #define TYPE_IOAPIC "ioapic"
diff --git a/include/hw/i386/ioapic_internal.h b/include/hw/i386/ioapic_internal.h
index 0f9002a2c2..021e715f11 100644
--- a/include/hw/i386/ioapic_internal.h
+++ b/include/hw/i386/ioapic_internal.h
@@ -27,7 +27,7 @@
 #include "qemu/notify.h"
 #include "qom/object.h"
 
-#define MAX_IOAPICS                     1
+#define MAX_IOAPICS                     2
 
 #define IOAPIC_LVT_DEST_SHIFT           56
 #define IOAPIC_LVT_DEST_IDX_SHIFT       48
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 739fac5087..3f9b052cfc 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -50,6 +50,7 @@ struct X86MachineState {
     ISADevice *rtc;
     FWCfgState *fw_cfg;
     qemu_irq *gsi;
+    DeviceState *ioapic2;
     GMappedFile *initrd_mapped_file;
     HotplugHandler *acpi_dev;
 
@@ -120,10 +121,12 @@ bool x86_machine_is_acpi_enabled(const X86MachineState *x86ms);
 typedef struct GSIState {
     qemu_irq i8259_irq[ISA_NUM_IRQS];
     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
+    qemu_irq ioapic2_irq[IOAPIC_NUM_PINS];
 } GSIState;
 
 qemu_irq x86_allocate_cpu_irq(void);
 void gsi_handler(void *opaque, int n, int level);
 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
+DeviceState *ioapic_init_secondary(GSIState *gsi_state);
 
 #endif