qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable

[mirror_qemu.git] / hw / intc / i8259_common.c

diff --git a/hw/intc/i8259_common.c b/hw/intc/i8259_common.c
index a3dee3809d4b32a41097b6811936c12803711e79..c2fd563b5b42d1eca7da182cc7a08d238169ec1c 100644 (file)
--- a/hw/intc/i8259_common.c
+++ b/hw/intc/i8259_common.c
@@ -22,6 +22,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/i8259_internal.h"
 
@@ -69,13 +70,11 @@ static int pic_dispatch_post_load(void *opaque, int version_id)
 static void pic_common_realize(DeviceState *dev, Error **errp)
 {
     PICCommonState *s = PIC_COMMON(dev);
-    PICCommonClass *info = PIC_COMMON_GET_CLASS(s);
-
-    info->init(s);
+    ISADevice *isa = ISA_DEVICE(dev);
 
-    isa_register_ioport(NULL, &s->base_io, s->iobase);
+    isa_register_ioport(isa, &s->base_io, s->iobase);
     if (s->elcr_addr != -1) {
-        isa_register_ioport(NULL, &s->elcr_io, s->elcr_addr);
+        isa_register_ioport(isa, &s->elcr_io, s->elcr_addr);
     }
 
     qdev_set_legacy_instance_id(dev, s->iobase, 1);
@@ -83,23 +82,24 @@ static void pic_common_realize(DeviceState *dev, Error **errp)
 
 ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master)
 {
-    ISADevice *dev;
-
-    dev = isa_create(bus, name);
-    qdev_prop_set_uint32(&dev->qdev, "iobase", master ? 0x20 : 0xa0);
-    qdev_prop_set_uint32(&dev->qdev, "elcr_addr", master ? 0x4d0 : 0x4d1);
-    qdev_prop_set_uint8(&dev->qdev, "elcr_mask", master ? 0xf8 : 0xde);
-    qdev_prop_set_bit(&dev->qdev, "master", master);
-    qdev_init_nofail(&dev->qdev);
-
-    return dev;
+    DeviceState *dev;
+    ISADevice *isadev;
+
+    isadev = isa_create(bus, name);
+    dev = DEVICE(isadev);
+    qdev_prop_set_uint32(dev, "iobase", master ? 0x20 : 0xa0);
+    qdev_prop_set_uint32(dev, "elcr_addr", master ? 0x4d0 : 0x4d1);
+    qdev_prop_set_uint8(dev, "elcr_mask", master ? 0xf8 : 0xde);
+    qdev_prop_set_bit(dev, "master", master);
+    qdev_init_nofail(dev);
+
+    return isadev;
 }
 
 static const VMStateDescription vmstate_pic_common = {
     .name = "i8259",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
     .pre_save = pic_dispatch_pre_save,
     .post_load = pic_dispatch_post_load,
     .fields = (VMStateField[]) {
@@ -124,9 +124,9 @@ static const VMStateDescription vmstate_pic_common = {
 };
 
 static Property pic_properties_common[] = {
-    DEFINE_PROP_HEX32("iobase", PICCommonState, iobase,  -1),
-    DEFINE_PROP_HEX32("elcr_addr", PICCommonState, elcr_addr,  -1),
-    DEFINE_PROP_HEX8("elcr_mask", PICCommonState, elcr_mask,  -1),
+    DEFINE_PROP_UINT32("iobase", PICCommonState, iobase,  -1),
+    DEFINE_PROP_UINT32("elcr_addr", PICCommonState, elcr_addr,  -1),
+    DEFINE_PROP_UINT8("elcr_mask", PICCommonState, elcr_mask,  -1),
     DEFINE_PROP_BIT("master", PICCommonState, master,  0, false),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -136,9 +136,15 @@ static void pic_common_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->vmsd = &vmstate_pic_common;
-    dc->no_user = 1;
     dc->props = pic_properties_common;
     dc->realize = pic_common_realize;
+    /*
+     * Reason: unlike ordinary ISA devices, the PICs need additional
+     * wiring: its IRQ input lines are set up by board code, and the
+     * wiring of the slave to the master is hard-coded in device model
+     * code.
+     */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo pic_common_type = {