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[Qemu-commits] [COMMIT 924f6d7] qdev: add isa_create() function
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 924f6d7] qdev: add isa_create() function |
Date: |
Thu, 10 Sep 2009 16:08:51 -0000 |
From: Gerd Hoffmann <address@hidden>
Like isa_create_simple, but doesn't call qdev_init, so one can set
properties after creating and before initializing the device.
Signed-off-by: Gerd Hoffmann <address@hidden>
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 3cc17b2..4ecc0f8 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -109,7 +109,7 @@ void isa_qdev_register(ISADeviceInfo *info)
qdev_register(&info->qdev);
}
-ISADevice *isa_create_simple(const char *name)
+ISADevice *isa_create(const char *name)
{
DeviceState *dev;
@@ -118,10 +118,21 @@ ISADevice *isa_create_simple(const char *name)
return NULL;
}
dev = qdev_create(&isabus->qbus, name);
- qdev_init(dev);
return DO_UPCAST(ISADevice, qdev, dev);
}
+ISADevice *isa_create_simple(const char *name)
+{
+ ISADevice *dev;
+
+ dev = isa_create(name);
+ if (qdev_init(&dev->qdev) != 0) {
+ qdev_free(&dev->qdev);
+ return NULL;
+ }
+ return dev;
+}
+
static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent)
{
ISADevice *d = DO_UPCAST(ISADevice, qdev, dev);
diff --git a/hw/isa.h b/hw/isa.h
index 4582ff9..655ad62 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -27,6 +27,7 @@ void isa_bus_irqs(qemu_irq *irqs);
qemu_irq isa_reserve_irq(int isairq);
void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
void isa_qdev_register(ISADeviceInfo *info);
+ISADevice *isa_create(const char *name);
ISADevice *isa_create_simple(const char *name);
extern target_phys_addr_t isa_mem_base;
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