static const uint8_t qemu_hub_hub_descriptor[] =
{
- 0x09, /* u8 bLength; */
+ 0x00, /* u8 bLength; patched in later */
0x29, /* u8 bDescriptorType; Hub-descriptor */
0x00, /* u8 bNbrPorts; (patched later) */
0x0a, /* u16 wHubCharacteristics; */
0x00, /* (per-port OC, no power switching) */
0x01, /* u8 bPwrOn2pwrGood; 2ms */
- 0x00, /* u8 bHubContrCurrent; 0 mA */
- 0x00, /* u8 DeviceRemovable; *** 7 Ports max *** */
- 0xff /* u8 PortPwrCtrlMask; *** 7 ports max *** */
+ 0x00 /* u8 bHubContrCurrent; 0 mA */
+
+ /* DeviceRemovable and PortPwrCtrlMask patched in later */
};
static void usb_hub_attach(USBPort *port1, USBDevice *dev)
else
port->wPortStatus &= ~PORT_STAT_LOW_SPEED;
port->port.dev = dev;
+ /* send the attach message */
+ dev->handle_packet(dev,
+ USB_MSG_ATTACH, 0, 0, NULL, 0);
} else {
dev = port->port.dev;
if (dev) {
port->wPortStatus &= ~PORT_STAT_ENABLE;
port->wPortChange |= PORT_STAT_C_ENABLE;
}
+ /* send the detach message */
+ dev->handle_packet(dev,
+ USB_MSG_DETACH, 0, 0, NULL, 0);
port->port.dev = NULL;
}
}
}
-static void usb_hub_handle_reset(USBDevice *dev)
+static void usb_hub_handle_reset(USBDevice *dev, int destroy)
{
/* XXX: do it */
+ if (destroy)
+ qemu_free(dev);
}
static int usb_hub_handle_control(USBDevice *dev, int request, int value,
}
ret = 0;
break;
+ case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
+ if (value == 0 && index != 0x81) { /* clear ep halt */
+ goto fail;
+ }
+ ret = 0;
+ break;
case DeviceOutRequest | USB_REQ_SET_FEATURE:
if (value == USB_DEVICE_REMOTE_WAKEUP) {
dev->remote_wakeup = 1;
case USB_DT_CONFIG:
memcpy(data, qemu_hub_config_descriptor,
sizeof(qemu_hub_config_descriptor));
+
+ /* status change endpoint size based on number
+ * of ports */
+ data[22] = (s->nb_ports + 1 + 7) / 8;
+
ret = sizeof(qemu_hub_config_descriptor);
break;
case USB_DT_STRING:
USB_MSG_RESET, 0, 0, NULL, 0);
port->wPortChange |= PORT_STAT_C_RESET;
/* set enable bit */
- port->wPortChange |= PORT_STAT_C_ENABLE;
port->wPortStatus |= PORT_STAT_ENABLE;
}
break;
}
break;
case GetHubDescriptor:
- memcpy(data, qemu_hub_hub_descriptor,
- sizeof(qemu_hub_hub_descriptor));
- data[2] = s->nb_ports;
- ret = sizeof(qemu_hub_hub_descriptor);
- break;
+ {
+ unsigned int n, limit, var_hub_size = 0;
+ memcpy(data, qemu_hub_hub_descriptor,
+ sizeof(qemu_hub_hub_descriptor));
+ data[2] = s->nb_ports;
+
+ /* fill DeviceRemovable bits */
+ limit = ((s->nb_ports + 1 + 7) / 8) + 7;
+ for (n = 7; n < limit; n++) {
+ data[n] = 0x00;
+ var_hub_size++;
+ }
+
+ /* fill PortPwrCtrlMask bits */
+ limit = limit + ((s->nb_ports + 7) / 8);
+ for (;n < limit; n++) {
+ data[n] = 0xff;
+ var_hub_size++;
+ }
+
+ ret = sizeof(qemu_hub_hub_descriptor) + var_hub_size;
+ data[0] = ret;
+ break;
+ }
default:
fail:
ret = USB_RET_STALL;
unsigned int status;
int i, n;
n = (s->nb_ports + 1 + 7) / 8;
- if (n > len)
+ if (len == 1) { /* FreeBSD workaround */
+ n = 1;
+ } else if (n > len) {
return USB_RET_BABBLE;
+ }
status = 0;
for(i = 0; i < s->nb_ports; i++) {
port = &s->ports[i];
}
ret = n;
} else {
- ret = 0;
+ ret = USB_RET_NAK; /* usb11 11.13.1 */
}
} else {
goto fail;
return usb_generic_handle_packet(dev, pid, devaddr, devep, data, len);
}
-USBDevice *usb_hub_init(USBPort **usb_ports, int nb_ports)
+USBDevice *usb_hub_init(int nb_ports)
{
USBHubState *s;
USBHubPort *port;
s->nb_ports = nb_ports;
for(i = 0; i < s->nb_ports; i++) {
port = &s->ports[i];
+ qemu_register_usb_port(&port->port, s, i, usb_hub_attach);
port->wPortStatus = PORT_STAT_POWER;
port->wPortChange = 0;
- port->port.attach = usb_hub_attach;
- port->port.opaque = s;
- port->port.index = i;
- usb_ports[i] = &port->port;
}
return (USBDevice *)s;
}