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usb-serial and braille: use qdev for -usbdevice 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-10-26 15:56:47 +01:00 committed by Anthony Liguori
parent fa7c70c35a
commit 2b0efdc3e1
5 changed files with 65 additions and 38 deletions
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6
hw/baum.c
View File

@ -627,9 +627,3 @@ fail_handle:
free(baum);
return NULL;
}
USBDevice *usb_baum_init(void)
{
/* USB Product ID of Super Vario 40 */
return usb_serial_init("productid=FE72:braille");
}

3
hw/baum.h
View File

@ -22,8 +22,5 @@
* THE SOFTWARE.
*/
/* usb device */
USBDevice *usb_baum_init(void);
/* char device */
CharDriverState *chr_baum_init(QemuOpts *opts);

85
hw/usb-serial.c
View File

@ -90,8 +90,8 @@ do { printf("usb-serial: " fmt , ## __VA_ARGS__); } while (0)
typedef struct {
USBDevice dev;
uint16_t vendorid;
uint16_t productid;
uint32_t vendorid;
uint32_t productid;
uint8_t recv_buf[RECV_BUF];
uint16_t recv_ptr;
uint16_t recv_used;
@ -527,15 +527,18 @@ static int usb_serial_initfn(USBDevice *dev)
{
USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);
s->dev.speed = USB_SPEED_FULL;
qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
usb_serial_event, s);
usb_serial_handle_reset(dev);
return 0;
}
USBDevice *usb_serial_init(const char *filename)
static USBDevice *usb_serial_init(const char *filename)
{
USBDevice *dev;
USBSerialState *s;
CharDriverState *cdrv;
unsigned short vendorid = 0x0403, productid = 0x6001;
uint32_t vendorid = 0, productid = 0;
char label[32];
static int index;
@ -545,26 +548,26 @@ USBDevice *usb_serial_init(const char *filename)
if (strstart(filename, "vendorid=", &p)) {
vendorid = strtol(p, &e, 16);
if (e == p || (*e && *e != ',' && *e != ':')) {
printf("bogus vendor ID %s\n", p);
qemu_error("bogus vendor ID %s\n", p);
return NULL;
}
filename = e;
} else if (strstart(filename, "productid=", &p)) {
productid = strtol(p, &e, 16);
if (e == p || (*e && *e != ',' && *e != ':')) {
printf("bogus product ID %s\n", p);
qemu_error("bogus product ID %s\n", p);
return NULL;
}
filename = e;
} else {
printf("unrecognized serial USB option %s\n", filename);
qemu_error("unrecognized serial USB option %s\n", filename);
return NULL;
}
while(*filename == ',')
filename++;
}
if (!*filename) {
printf("character device specification needed\n");
qemu_error("character device specification needed\n");
return NULL;
}
filename++;
@ -574,23 +577,36 @@ USBDevice *usb_serial_init(const char *filename)
if (!cdrv)
return NULL;
dev = usb_create_simple(NULL /* FIXME */, "QEMU USB Serial");
s = DO_UPCAST(USBSerialState, dev, dev);
s->cs = cdrv;
s->vendorid = vendorid;
s->productid = productid;
snprintf(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Serial(%.16s)",
filename);
dev = usb_create(NULL /* FIXME */, "QEMU USB Serial");
qdev_prop_set_chr(&dev->qdev, "chardev", cdrv);
if (vendorid)
qdev_prop_set_uint16(&dev->qdev, "vendorid", vendorid);
if (productid)
qdev_prop_set_uint16(&dev->qdev, "productid", productid);
qdev_init(&dev->qdev);
qemu_chr_add_handlers(cdrv, usb_serial_can_read, usb_serial_read,
usb_serial_event, s);
return dev;
}
usb_serial_handle_reset((USBDevice *)s);
return (USBDevice *)s;
static USBDevice *usb_braille_init(const char *unused)
{
USBDevice *dev;
CharDriverState *cdrv;
cdrv = qemu_chr_open("braille", "braille", NULL);
if (!cdrv)
return NULL;
dev = usb_create(NULL /* FIXME */, "QEMU USB Braille");
qdev_prop_set_chr(&dev->qdev, "chardev", cdrv);
qdev_init(&dev->qdev);
return dev;
}
static struct USBDeviceInfo serial_info = {
.qdev.name = "QEMU USB Serial",
.qdev.alias = "usb-serial",
.qdev.size = sizeof(USBSerialState),
.init = usb_serial_initfn,
.handle_packet = usb_generic_handle_packet,
@ -598,10 +614,39 @@ static struct USBDeviceInfo serial_info = {
.handle_control = usb_serial_handle_control,
.handle_data = usb_serial_handle_data,
.handle_destroy = usb_serial_handle_destroy,
.usbdevice_name = "serial",
.usbdevice_init = usb_serial_init,
.qdev.props = (Property[]) {
DEFINE_PROP_CHR("chardev", USBSerialState, cs),
DEFINE_PROP_HEX32("vendorid", USBSerialState, vendorid, 0x0403),
DEFINE_PROP_HEX32("productid", USBSerialState, productid, 0x6001),
DEFINE_PROP_END_OF_LIST(),
},
};
static struct USBDeviceInfo braille_info = {
.qdev.name = "QEMU USB Braille",
.qdev.alias = "usb-braille",
.qdev.size = sizeof(USBSerialState),
.init = usb_serial_initfn,
.handle_packet = usb_generic_handle_packet,
.handle_reset = usb_serial_handle_reset,
.handle_control = usb_serial_handle_control,
.handle_data = usb_serial_handle_data,
.handle_destroy = usb_serial_handle_destroy,
.usbdevice_name = "braille",
.usbdevice_init = usb_braille_init,
.qdev.props = (Property[]) {
DEFINE_PROP_CHR("chardev", USBSerialState, cs),
DEFINE_PROP_HEX32("vendorid", USBSerialState, vendorid, 0x0403),
DEFINE_PROP_HEX32("productid", USBSerialState, productid, 0xfe72),
DEFINE_PROP_END_OF_LIST(),
},
};
static void usb_serial_register_devices(void)
{
usb_qdev_register(&serial_info);
usb_qdev_register(&braille_info);
}
device_init(usb_serial_register_devices)

3
hw/usb.h
View File

@ -265,9 +265,6 @@ USBDevice *usb_net_init(NICInfo *nd);
/* usb-bt.c */
USBDevice *usb_bt_init(HCIInfo *hci);
/* usb-serial.c */
USBDevice *usb_serial_init(const char *filename);
/* usb ports of the VM */
#define VM_USB_HUB_SIZE 8

6
vl.c
View File

@ -2558,12 +2558,6 @@ static int usb_device_add(const char *devname, int is_hotplug)
return 0;
}
}
} else if (strstart(devname, "serial:", &p)) {
dev = usb_serial_init(p);
#ifdef CONFIG_BRLAPI
} else if (!strcmp(devname, "braille")) {
dev = usb_baum_init();
#endif
} else if (strstart(devname, "net:", &p)) {
QemuOpts *opts;
int idx;