* Written by Paul Brook, reused for FTDI by Samuel Thibault
*
- * This code is licenced under the LGPL.
+ * This code is licensed under the LGPL.
*/
#include "qemu-common.h"
.bConfigurationValue = 1,
.bmAttributes = 0x80,
.bMaxPower = 50,
+ .nif = 1,
.ifs = &desc_iface0,
},
},
int flags;
uint8_t ret;
- if (qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP)
+ if (qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP)
return FTDI_CTS|FTDI_DSR|FTDI_RLSD;
ret = 0;
return ret;
}
-static int usb_serial_handle_control(USBDevice *dev, int request, int value,
- int index, int length, uint8_t *data)
+static int usb_serial_handle_control(USBDevice *dev, USBPacket *p,
+ int request, int value, int index, int length, uint8_t *data)
{
USBSerialState *s = (USBSerialState *)dev;
int ret;
DPRINTF("got control %x, value %x\n",request, value);
- ret = usb_desc_handle_control(dev, request, value, index, length, data);
+ ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
if (ret >= 0) {
return ret;
}
ret = 0;
switch (request) {
- case DeviceRequest | USB_REQ_GET_INTERFACE:
- data[0] = 0;
- ret = 1;
- break;
- case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
- ret = 0;
- break;
case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
ret = 0;
break;
case DeviceOutVendor | FTDI_SET_MDM_CTRL:
{
static int flags;
- qemu_chr_ioctl(s->cs,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
+ qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
if (value & FTDI_SET_RTS) {
if (value & FTDI_RTS)
flags |= CHR_TIOCM_RTS;
else
flags &= ~CHR_TIOCM_DTR;
}
- qemu_chr_ioctl(s->cs,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
+ qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
break;
}
case DeviceOutVendor | FTDI_SET_FLOW_CTRL:
divisor = 1;
s->params.speed = (48000000 / 2) / (8 * divisor + subdivisor8);
- qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+ qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
break;
}
case DeviceOutVendor | FTDI_SET_DATA:
DPRINTF("unsupported stop bits %d\n", value & FTDI_STOP);
goto fail;
}
- qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+ qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
/* TODO: TX ON/OFF */
break;
case DeviceInVendor | FTDI_GET_MDM_ST:
static int usb_serial_handle_data(USBDevice *dev, USBPacket *p)
{
USBSerialState *s = (USBSerialState *)dev;
- int ret = 0;
- uint8_t devep = p->devep;
- uint8_t *data = p->data;
- int len = p->len;
- int first_len;
+ int i, ret = 0;
+ uint8_t devep = p->ep->nr;
+ struct iovec *iov;
+ uint8_t header[2];
+ int first_len, len;
switch (p->pid) {
case USB_TOKEN_OUT:
if (devep != 2)
goto fail;
- qemu_chr_write(s->cs, data, len);
+ for (i = 0; i < p->iov.niov; i++) {
+ iov = p->iov.iov + i;
+ qemu_chr_fe_write(s->cs, iov->iov_base, iov->iov_len);
+ }
break;
case USB_TOKEN_IN:
if (devep != 1)
goto fail;
first_len = RECV_BUF - s->recv_ptr;
+ len = p->iov.size;
if (len <= 2) {
ret = USB_RET_NAK;
break;
}
- *data++ = usb_get_modem_lines(s) | 1;
+ header[0] = usb_get_modem_lines(s) | 1;
/* We do not have the uart details */
/* handle serial break */
if (s->event_trigger && s->event_trigger & FTDI_BI) {
s->event_trigger &= ~FTDI_BI;
- *data = FTDI_BI;
+ header[1] = FTDI_BI;
+ usb_packet_copy(p, header, 2);
ret = 2;
break;
} else {
- *data++ = 0;
+ header[1] = 0;
}
len -= 2;
if (len > s->recv_used)
}
if (first_len > len)
first_len = len;
- memcpy(data, s->recv_buf + s->recv_ptr, first_len);
+ usb_packet_copy(p, header, 2);
+ usb_packet_copy(p, s->recv_buf + s->recv_ptr, first_len);
if (len > first_len)
- memcpy(data + first_len, s->recv_buf, len - first_len);
+ usb_packet_copy(p, s->recv_buf, len - first_len);
s->recv_used -= len;
s->recv_ptr = (s->recv_ptr + len) % RECV_BUF;
ret = len + 2;
{
USBSerialState *s = (USBSerialState *)dev;
- qemu_chr_close(s->cs);
+ qemu_chr_delete(s->cs);
}
static int usb_serial_can_read(void *opaque)
return 0;
}
-static USBDevice *usb_serial_init(const char *filename)
+static USBDevice *usb_serial_init(USBBus *bus, const char *filename)
{
USBDevice *dev;
CharDriverState *cdrv;
filename++;
snprintf(label, sizeof(label), "usbserial%d", index++);
- cdrv = qemu_chr_open(label, filename, NULL);
+ cdrv = qemu_chr_new(label, filename, NULL);
if (!cdrv)
return NULL;
- dev = usb_create(NULL /* FIXME */, "usb-serial");
+ dev = usb_create(bus, "usb-serial");
if (!dev) {
return NULL;
}
return dev;
}
-static USBDevice *usb_braille_init(const char *unused)
+static USBDevice *usb_braille_init(USBBus *bus, const char *unused)
{
USBDevice *dev;
CharDriverState *cdrv;
- cdrv = qemu_chr_open("braille", "braille", NULL);
+ cdrv = qemu_chr_new("braille", "braille", NULL);
if (!cdrv)
return NULL;
- dev = usb_create(NULL /* FIXME */, "usb-braille");
+ dev = usb_create(bus, "usb-braille");
qdev_prop_set_chr(&dev->qdev, "chardev", cdrv);
qdev_init_nofail(&dev->qdev);
return dev;
}
-static struct USBDeviceInfo serial_info = {
- .product_desc = "QEMU USB Serial",
- .qdev.name = "usb-serial",
- .qdev.size = sizeof(USBSerialState),
- .usb_desc = &desc_serial,
- .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 = "serial",
- .usbdevice_init = usb_serial_init,
- .qdev.props = (Property[]) {
- DEFINE_PROP_CHR("chardev", USBSerialState, cs),
- DEFINE_PROP_END_OF_LIST(),
- },
+static const VMStateDescription vmstate_usb_serial = {
+ .name = "usb-serial",
+ .unmigratable = 1,
};
-static struct USBDeviceInfo braille_info = {
- .product_desc = "QEMU USB Braille",
- .qdev.name = "usb-braille",
- .qdev.size = sizeof(USBSerialState),
- .usb_desc = &desc_braille,
- .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_END_OF_LIST(),
- },
+static Property serial_properties[] = {
+ DEFINE_PROP_CHR("chardev", USBSerialState, cs),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void usb_serial_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
+
+ uc->init = usb_serial_initfn;
+ uc->product_desc = "QEMU USB Serial";
+ uc->usb_desc = &desc_serial;
+ uc->handle_reset = usb_serial_handle_reset;
+ uc->handle_control = usb_serial_handle_control;
+ uc->handle_data = usb_serial_handle_data;
+ uc->handle_destroy = usb_serial_handle_destroy;
+ dc->vmsd = &vmstate_usb_serial;
+ dc->props = serial_properties;
+}
+
+static TypeInfo serial_info = {
+ .name = "usb-serial",
+ .parent = TYPE_USB_DEVICE,
+ .instance_size = sizeof(USBSerialState),
+ .class_init = usb_serial_class_initfn,
+};
+
+static Property braille_properties[] = {
+ DEFINE_PROP_CHR("chardev", USBSerialState, cs),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void usb_braille_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
+
+ uc->init = usb_serial_initfn;
+ uc->product_desc = "QEMU USB Braille";
+ uc->usb_desc = &desc_braille;
+ uc->handle_reset = usb_serial_handle_reset;
+ uc->handle_control = usb_serial_handle_control;
+ uc->handle_data = usb_serial_handle_data;
+ uc->handle_destroy = usb_serial_handle_destroy;
+ dc->vmsd = &vmstate_usb_serial;
+ dc->props = braille_properties;
+}
+
+static TypeInfo braille_info = {
+ .name = "usb-braille",
+ .parent = TYPE_USB_DEVICE,
+ .instance_size = sizeof(USBSerialState),
+ .class_init = usb_braille_class_initfn,
};
-static void usb_serial_register_devices(void)
+static void usb_serial_register_types(void)
{
- usb_qdev_register(&serial_info);
- usb_qdev_register(&braille_info);
+ type_register_static(&serial_info);
+ usb_legacy_register("usb-serial", "serial", usb_serial_init);
+ type_register_static(&braille_info);
+ usb_legacy_register("usb-braille", "braille", usb_braille_init);
}
-device_init(usb_serial_register_devices)
+
+type_init(usb_serial_register_types)
projects / qemu.git / blobdiff