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allow qdev busses allocations be inplace

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-16 22:25:27 +02:00 committed by Anthony Liguori
parent 828566bc33
commit cd739fb6e9
2 changed files with 15 additions and 3 deletions
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15
hw/qdev.c
View File

@ -502,13 +502,12 @@ static BusState *qbus_find(const char *path)
} }
} }
BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name) void qbus_create_inplace(BusState *bus, BusInfo *info,
DeviceState *parent, const char *name)
{ {
BusState *bus;
char *buf; char *buf;
int i,len; int i,len;
bus = qemu_mallocz(info->size);
bus->info = info; bus->info = info;
bus->parent = parent; bus->parent = parent;
@ -537,6 +536,16 @@ BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name)
QLIST_INSERT_HEAD(&parent->child_bus, bus, sibling); QLIST_INSERT_HEAD(&parent->child_bus, bus, sibling);
parent->num_child_bus++; parent->num_child_bus++;
} }
}
BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name)
{
BusState *bus;
bus = qemu_mallocz(info->size);
bus->qdev_allocated = 1;
qbus_create_inplace(bus, info, parent, name);
return bus; return bus;
} }

3
hw/qdev.h
View File

@ -47,6 +47,7 @@ struct BusState {
DeviceState *parent; DeviceState *parent;
BusInfo *info; BusInfo *info;
const char *name; const char *name;
int qdev_allocated;
QLIST_HEAD(, DeviceState) children; QLIST_HEAD(, DeviceState) children;
QLIST_ENTRY(BusState) sibling; QLIST_ENTRY(BusState) sibling;
}; };
@ -145,6 +146,8 @@ BusState *qdev_get_parent_bus(DeviceState *dev);
/*** BUS API. ***/ /*** BUS API. ***/
void qbus_create_inplace(BusState *bus, BusInfo *info,
DeviceState *parent, const char *name);
BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name); BusState *qbus_create(BusInfo *info, DeviceState *parent, const char *name);
#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev) #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)