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authorIgor Mammedov <imammedo@redhat.com>2013-04-29 19:03:01 +0200
committerAndreas Färber <afaerber@suse.de>2013-05-01 13:06:07 +0200
commit53a89e262bd3e97b2da3afec0a60e5466770ae8c (patch)
treebaf6fba30104868f8a3a20f92b0d74b71aa9a4c6 /include/hw
parent62fc403f11523169eb4264de31279745f48e3ecc (diff)
target-i386: Move APIC to ICC bus
It allows APIC to be hotplugged. * map APIC's mmio at board level if it is present * do not register mmio region for each APIC, since only one is used/mapped Signed-off-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/cpu/icc_bus.h3
-rw-r--r--include/hw/i386/apic_internal.h6
2 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/cpu/icc_bus.h b/include/hw/cpu/icc_bus.h
index d728a7de3e..b5500708dc 100644
--- a/include/hw/cpu/icc_bus.h
+++ b/include/hw/cpu/icc_bus.h
@@ -22,6 +22,7 @@
#ifndef ICC_BUS_H
#define ICC_BUS_H
+#include "exec/memory.h"
#include "hw/qdev-core.h"
#define TYPE_ICC_BUS "icc-bus"
@@ -37,6 +38,8 @@ typedef struct ICCBus {
/*< private >*/
BusState parent_obj;
/*< public >*/
+
+ MemoryRegion *apic_address_space;
} ICCBus;
#define ICC_BUS(obj) OBJECT_CHECK(ICCBus, (obj), TYPE_ICC_BUS)
diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h
index aac62902b7..1b0a7fbfad 100644
--- a/include/hw/i386/apic_internal.h
+++ b/include/hw/i386/apic_internal.h
@@ -21,7 +21,7 @@
#define QEMU_APIC_INTERNAL_H
#include "exec/memory.h"
-#include "hw/sysbus.h"
+#include "hw/cpu/icc_bus.h"
#include "qemu/timer.h"
/* APIC Local Vector Table */
@@ -78,7 +78,7 @@ typedef struct APICCommonState APICCommonState;
typedef struct APICCommonClass
{
- SysBusDeviceClass parent_class;
+ ICCDeviceClass parent_class;
void (*init)(APICCommonState *s);
void (*set_base)(APICCommonState *s, uint64_t val);
@@ -92,7 +92,7 @@ typedef struct APICCommonClass
} APICCommonClass;
struct APICCommonState {
- SysBusDevice busdev;
+ ICCDevice busdev;
MemoryRegion io_memory;
X86CPU *cpu;