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[Qemu-devel] [PATCH 10/14] usb: usb-storage QOMify
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH 10/14] usb: usb-storage QOMify |
Date: |
Wed, 6 May 2015 20:55:32 +0800 |
From: Gonglei <address@hidden>
Signed-off-by: Gonglei <address@hidden>
---
hw/usb/dev-storage.c | 32 ++++++++++++++++++++------------
1 file changed, 20 insertions(+), 12 deletions(-)
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index ae8d40d..abe0e1d 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -64,6 +64,9 @@ typedef struct {
SCSIDevice *scsi_dev;
} MSDState;
+#define TYPE_USB_STORAGE "usb-storage-dev"
+#define USB_STORAGE_DEV(obj) OBJECT_CHECK(MSDState, (obj), TYPE_USB_STORAGE)
+
struct usb_msd_cbw {
uint32_t sig;
uint32_t tag;
@@ -385,7 +388,7 @@ static void usb_msd_handle_control(USBDevice *dev,
USBPacket *p,
static void usb_msd_cancel_io(USBDevice *dev, USBPacket *p)
{
- MSDState *s = DO_UPCAST(MSDState, dev, dev);
+ MSDState *s = USB_STORAGE_DEV(dev);
assert(s->packet == p);
s->packet = NULL;
@@ -599,7 +602,7 @@ static const struct SCSIBusInfo usb_msd_scsi_info_bot = {
static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
{
- MSDState *s = DO_UPCAST(MSDState, dev, dev);
+ MSDState *s = USB_STORAGE_DEV(dev);
BlockBackend *blk = s->conf.blk;
SCSIDevice *scsi_dev;
Error *err = NULL;
@@ -658,7 +661,7 @@ static void usb_msd_realize_storage(USBDevice *dev, Error
**errp)
static void usb_msd_realize_bot(USBDevice *dev, Error **errp)
{
- MSDState *s = DO_UPCAST(MSDState, dev, dev);
+ MSDState *s = USB_STORAGE_DEV(dev);
usb_desc_create_serial(dev);
usb_desc_init(dev);
@@ -748,7 +751,7 @@ static Property msd_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
-static void usb_msd_class_initfn_common(ObjectClass *klass)
+static void usb_msd_class_initfn_common(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
@@ -772,14 +775,13 @@ static void usb_msd_class_initfn_storage(ObjectClass
*klass, void *data)
uc->realize = usb_msd_realize_storage;
dc->props = msd_properties;
- usb_msd_class_initfn_common(klass);
}
static void usb_msd_get_bootindex(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
USBDevice *dev = USB_DEVICE(obj);
- MSDState *s = DO_UPCAST(MSDState, dev, dev);
+ MSDState *s = USB_STORAGE_DEV(dev);
visit_type_int32(v, &s->conf.bootindex, name, errp);
}
@@ -788,7 +790,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v,
void *opaque,
const char *name, Error **errp)
{
USBDevice *dev = USB_DEVICE(obj);
- MSDState *s = DO_UPCAST(MSDState, dev, dev);
+ MSDState *s = USB_STORAGE_DEV(dev);
int32_t boot_index;
Error *local_err = NULL;
@@ -815,6 +817,14 @@ out:
}
}
+static const TypeInfo usb_storage_dev_type_info = {
+ .name = TYPE_USB_STORAGE,
+ .parent = TYPE_USB_DEVICE,
+ .instance_size = sizeof(MSDState),
+ .abstract = true,
+ .class_init = usb_msd_class_initfn_common,
+};
+
static void usb_msd_instance_init(Object *obj)
{
object_property_add(obj, "bootindex", "int32",
@@ -829,27 +839,25 @@ static void usb_msd_class_initfn_bot(ObjectClass *klass,
void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
uc->realize = usb_msd_realize_bot;
- usb_msd_class_initfn_common(klass);
dc->hotpluggable = false;
}
static const TypeInfo msd_info = {
.name = "usb-storage",
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(MSDState),
+ .parent = TYPE_USB_STORAGE,
.class_init = usb_msd_class_initfn_storage,
.instance_init = usb_msd_instance_init,
};
static const TypeInfo bot_info = {
.name = "usb-bot",
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(MSDState),
+ .parent = TYPE_USB_STORAGE,
.class_init = usb_msd_class_initfn_bot,
};
static void usb_msd_register_types(void)
{
+ type_register_static(&usb_storage_dev_type_info);
type_register_static(&msd_info);
type_register_static(&bot_info);
usb_legacy_register("usb-storage", "disk", usb_msd_init);
--
1.7.12.4
- [Qemu-devel] [PATCH 01/14] uhci: QOMify, (continued)
- [Qemu-devel] [PATCH 01/14] uhci: QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 12/14] usb: usb-wacom-tablet QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 06/14] usb: usb-mtp QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 09/14] usb: usb-ccid QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 03/14] usb: usb-bt QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 04/14] usb: usb-hid QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 11/14] usb: usb-uas QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 08/14] usb: usb-net QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 05/14] usb: usb-hub QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 02/14] usb: usb-audio QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 10/14] usb: usb-storage QOMify,
arei.gonglei <=
- [Qemu-devel] [PATCH 13/14] usb: usb-redir QOMify, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 07/14] usb-mtp: fix segmentation fault, arei.gonglei, 2015/05/06
- [Qemu-devel] [PATCH 14/14] usb: usb-serial QOMify, arei.gonglei, 2015/05/06