diff mbox

[v10,25/30] ide: add bootindex to qom property

Message ID 1410514532-7984-26-git-send-email-arei.gonglei@huawei.com
State New
Headers show

Commit Message

Gonglei (Arei) Sept. 12, 2014, 9:35 a.m. UTC 
From: Gonglei <arei.gonglei@huawei.com>

Add a qom property with the same name 'bootindex',
when we remove it form qdev property, things will
continue to work just fine, and we can use qom features
which are not supported by qdev property.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
---
 hw/ide/qdev.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
diff mbox

Patch

diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index efab95b..7feef9b 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -23,6 +23,7 @@ 
 #include "sysemu/blockdev.h"
 #include "hw/block/block.h"
 #include "sysemu/sysemu.h"
+#include "qapi/visitor.h"
 
 /* --------------------------------- */
 
@@ -191,6 +192,46 @@  static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
     return 0;
 }
 
+static void ide_dev_get_bootindex(Object *obj, Visitor *v, void *opaque,
+                                  const char *name, Error **errp)
+{
+    IDEDevice *d = IDE_DEVICE(obj);
+
+    visit_type_int32(v, &d->conf.bootindex, name, errp);
+}
+
+static void ide_dev_set_bootindex(Object *obj, Visitor *v, void *opaque,
+                                  const char *name, Error **errp)
+{
+    IDEDevice *d = IDE_DEVICE(obj);
+    int32_t boot_index;
+    Error *local_err = NULL;
+
+    visit_type_int32(v, &boot_index, name, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    /* check whether bootindex is present in fw_boot_order list  */
+    check_boot_index(boot_index, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    /* change bootindex to a new one */
+    d->conf.bootindex = boot_index;
+
+out:
+    if (local_err) {
+        error_propagate(errp, local_err);
+    }
+}
+
+static void ide_dev_instance_init(Object *obj)
+{
+    object_property_add(obj, "bootindex", "int",
+                        ide_dev_get_bootindex,
+                        ide_dev_set_bootindex, NULL, NULL, NULL);
+}
+
 static int ide_hd_initfn(IDEDevice *dev)
 {
     return ide_dev_initfn(dev, IDE_HD);
@@ -300,6 +341,7 @@  static const TypeInfo ide_device_type_info = {
     .abstract = true,
     .class_size = sizeof(IDEDeviceClass),
     .class_init = ide_device_class_init,
+    .instance_init = ide_dev_instance_init,
 };
 
 static void ide_register_types(void)