* Copyright (c) 2008 Samuel Thibault <samuel.thibault@ens-lyon.org>
* 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"
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;
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;
+ int i, ret = 0;
uint8_t devep = p->devep;
- uint8_t *data = p->data;
- int len = p->len;
- int first_len;
+ 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)
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;
USBDevice *dev;
CharDriverState *cdrv;
- cdrv = qemu_chr_open("braille", "braille", NULL);
+ cdrv = qemu_chr_new("braille", "braille", NULL);
if (!cdrv)
return NULL;
return dev;
}
+static const VMStateDescription vmstate_usb_serial = {
+ .name = "usb-serial",
+ .unmigratable = 1,
+};
+
static struct USBDeviceInfo serial_info = {
.product_desc = "QEMU USB Serial",
.qdev.name = "usb-serial",
.qdev.size = sizeof(USBSerialState),
+ .qdev.vmsd = &vmstate_usb_serial,
.usb_desc = &desc_serial,
.init = usb_serial_initfn,
.handle_packet = usb_generic_handle_packet,
.product_desc = "QEMU USB Braille",
.qdev.name = "usb-braille",
.qdev.size = sizeof(USBSerialState),
+ .qdev.vmsd = &vmstate_usb_serial,
.usb_desc = &desc_braille,
.init = usb_serial_initfn,
.handle_packet = usb_generic_handle_packet,