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usb: convert to QEMU Object Model

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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2011-12-15 14:53:10 -06:00
parent 8f04ee0882
commit 62aed76583
17 changed files with 528 additions and 303 deletions
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188
hw/usb-bus.c
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@ -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);