aboutsummaryrefslogtreecommitdiff
path: root/hw/usb-bus.c
diff options
context:
space:
mode:
authorAnthony Liguori <aliguori@us.ibm.com>2011-12-15 14:53:10 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2012-01-27 10:50:47 -0600
commit62aed76583fe8bf8e6ba5955b2ecfa3619ea3540 (patch)
treea536e59eab00a94fccfbb8b3ad8b32e902e77ea2 /hw/usb-bus.c
parent8f04ee0882aec9fe91fb70f767edf5dacff59835 (diff)
usb: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/usb-bus.c')
-rw-r--r--hw/usb-bus.c188
1 files changed, 149 insertions, 39 deletions
diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 9b67f18b15..aeef908fe4 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -65,14 +65,104 @@ USBBus *usb_bus_find(int busnr)
return NULL;
}
+static int usb_device_init(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->init) {
+ return klass->init(dev);
+ }
+ return 0;
+}
+
+static void usb_device_handle_destroy(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_destroy) {
+ klass->handle_destroy(dev);
+ }
+}
+
+int usb_device_handle_packet(USBDevice *dev, USBPacket *p)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_packet) {
+ return klass->handle_packet(dev, p);
+ }
+ return -ENOSYS;
+}
+
+void usb_device_cancel_packet(USBDevice *dev, USBPacket *p)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->cancel_packet) {
+ klass->cancel_packet(dev, p);
+ }
+}
+
+void usb_device_handle_attach(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_attach) {
+ klass->handle_attach(dev);
+ }
+}
+
+void usb_device_handle_reset(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_reset) {
+ klass->handle_reset(dev);
+ }
+}
+
+int usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
+ int value, int index, int length, uint8_t *data)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_control) {
+ return klass->handle_control(dev, p, request, value, index, length,
+ data);
+ }
+ return -ENOSYS;
+}
+
+int usb_device_handle_data(USBDevice *dev, USBPacket *p)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->handle_data) {
+ return klass->handle_data(dev, p);
+ }
+ return -ENOSYS;
+}
+
+const char *usb_device_get_product_desc(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ return klass->product_desc;
+}
+
+const USBDesc *usb_device_get_usb_desc(USBDevice *dev)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ return klass->usb_desc;
+}
+
+void usb_device_set_interface(USBDevice *dev, int interface,
+ int alt_old, int alt_new)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->set_interface) {
+ klass->set_interface(dev, interface, alt_old, alt_new);
+ }
+}
+
static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
{
- USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
- USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base);
+ USBDevice *dev = USB_DEVICE(qdev);
int rc;
- pstrcpy(dev->product_desc, sizeof(dev->product_desc), info->product_desc);
- dev->info = info;
+ pstrcpy(dev->product_desc, sizeof(dev->product_desc),
+ usb_device_get_product_desc(dev));
dev->auto_attach = 1;
QLIST_INIT(&dev->strings);
usb_ep_init(dev);
@@ -80,7 +170,7 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
if (rc != 0) {
return rc;
}
- rc = dev->info->init(dev);
+ rc = usb_device_init(dev);
if (rc != 0) {
usb_release_port(dev);
return rc;
@@ -97,34 +187,43 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
static int usb_qdev_exit(DeviceState *qdev)
{
- USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
+ USBDevice *dev = USB_DEVICE(qdev);
if (dev->attached) {
usb_device_detach(dev);
}
- if (dev->info->handle_destroy) {
- dev->info->handle_destroy(dev);
- }
+ usb_device_handle_destroy(dev);
if (dev->port) {
usb_release_port(dev);
}
return 0;
}
-void usb_qdev_register(USBDeviceInfo *info)
+typedef struct LegacyUSBFactory
{
- info->qdev.bus_info = &usb_bus_info;
- info->qdev.init = usb_qdev_init;
- info->qdev.unplug = qdev_simple_unplug_cb;
- info->qdev.exit = usb_qdev_exit;
- qdev_register(&info->qdev);
-}
+ const char *name;
+ const char *usbdevice_name;
+ USBDevice *(*usbdevice_init)(const char *params);
+} LegacyUSBFactory;
-void usb_qdev_register_many(USBDeviceInfo *info)
+static GSList *legacy_usb_factory;
+
+void usb_qdev_register(DeviceInfo *info,
+ const char *usbdevice_name,
+ USBDevice *(*usbdevice_init)(const char *params))
{
- while (info->qdev.name) {
- usb_qdev_register(info);
- info++;
+ info->bus_info = &usb_bus_info;
+ info->init = usb_qdev_init;
+ info->unplug = qdev_simple_unplug_cb;
+ info->exit = usb_qdev_exit;
+ qdev_register_subclass(info, TYPE_USB_DEVICE);
+
+ if (usbdevice_name) {
+ LegacyUSBFactory *f = g_malloc0(sizeof(*f));
+ f->name = info->name;
+ f->usbdevice_name = usbdevice_name;
+ f->usbdevice_init = usbdevice_init;
+ legacy_usb_factory = g_slist_append(legacy_usb_factory, f);
}
}
@@ -144,7 +243,7 @@ USBDevice *usb_create(USBBus *bus, const char *name)
#endif
dev = qdev_create(&bus->qbus, name);
- return DO_UPCAST(USBDevice, qdev, dev);
+ return USB_DEVICE(dev);
}
USBDevice *usb_create_simple(USBBus *bus, const char *name)
@@ -365,7 +464,7 @@ static const char *usb_speed(unsigned int speed)
static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent)
{
- USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
+ USBDevice *dev = USB_DEVICE(qdev);
USBBus *bus = usb_bus_from_device(dev);
monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n",
@@ -377,13 +476,13 @@ static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent)
static char *usb_get_dev_path(DeviceState *qdev)
{
- USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
+ USBDevice *dev = USB_DEVICE(qdev);
return g_strdup(dev->port->path);
}
static char *usb_get_fw_dev_path(DeviceState *qdev)
{
- USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
+ USBDevice *dev = USB_DEVICE(qdev);
char *fw_path, *in;
ssize_t pos = 0, fw_len;
long nr;
@@ -434,8 +533,8 @@ void usb_info(Monitor *mon)
USBDevice *usbdevice_create(const char *cmdline)
{
USBBus *bus = usb_bus_find(-1 /* any */);
- DeviceInfo *info;
- USBDeviceInfo *usb;
+ LegacyUSBFactory *f = NULL;
+ GSList *i;
char driver[32];
const char *params;
int len;
@@ -452,17 +551,13 @@ USBDevice *usbdevice_create(const char *cmdline)
pstrcpy(driver, sizeof(driver), cmdline);
}
- for (info = device_info_list; info != NULL; info = info->next) {
- if (info->bus_info != &usb_bus_info)
- continue;
- usb = DO_UPCAST(USBDeviceInfo, qdev, info);
- if (usb->usbdevice_name == NULL)
- continue;
- if (strcmp(usb->usbdevice_name, driver) != 0)
- continue;
- break;
+ for (i = legacy_usb_factory; i; i = i->next) {
+ f = i->data;
+ if (strcmp(f->usbdevice_name, driver) == 0) {
+ break;
+ }
}
- if (info == NULL) {
+ if (i == NULL) {
#if 0
/* no error because some drivers are not converted (yet) */
error_report("usbdevice %s not found", driver);
@@ -470,12 +565,27 @@ USBDevice *usbdevice_create(const char *cmdline)
return NULL;
}
- if (!usb->usbdevice_init) {
+ if (!f->usbdevice_init) {
if (*params) {
error_report("usbdevice %s accepts no params", driver);
return NULL;
}
- return usb_create_simple(bus, usb->qdev.name);
+ return usb_create_simple(bus, f->name);
}
- return usb->usbdevice_init(params);
+ return f->usbdevice_init(params);
}
+
+static TypeInfo usb_device_type_info = {
+ .name = TYPE_USB_DEVICE,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(USBDevice),
+ .abstract = true,
+ .class_size = sizeof(USBDeviceClass),
+};
+
+static void usb_register_devices(void)
+{
+ type_register_static(&usb_device_type_info);
+}
+
+device_init(usb_register_devices);