-#include <ctype.h>
+#include "qemu/osdep.h"
#include "hw/usb.h"
#include "hw/usb/desc.h"
/* ------------------------------------------------------------------ */
int usb_desc_device(const USBDescID *id, const USBDescDevice *dev,
- uint8_t *dest, size_t len)
+ bool msos, uint8_t *dest, size_t len)
{
uint8_t bLength = 0x12;
USBDescriptor *d = (void *)dest;
d->bLength = bLength;
d->bDescriptorType = USB_DT_DEVICE;
- d->u.device.bcdUSB_lo = usb_lo(dev->bcdUSB);
- d->u.device.bcdUSB_hi = usb_hi(dev->bcdUSB);
+ if (msos && dev->bcdUSB < 0x0200) {
+ /*
+ * Version 2.0+ required for microsoft os descriptors to work.
+ * Done this way so msos-desc compat property will handle both
+ * the version and the new descriptors being present.
+ */
+ d->u.device.bcdUSB_lo = usb_lo(0x0200);
+ d->u.device.bcdUSB_hi = usb_hi(0x0200);
+ } else {
+ d->u.device.bcdUSB_lo = usb_lo(dev->bcdUSB);
+ d->u.device.bcdUSB_hi = usb_hi(dev->bcdUSB);
+ }
d->u.device.bDeviceClass = dev->bDeviceClass;
d->u.device.bDeviceSubClass = dev->bDeviceSubClass;
d->u.device.bDeviceProtocol = dev->bDeviceProtocol;
if (desc->super) {
dev->speedmask |= USB_SPEED_MASK_SUPER;
}
+ if (desc->msos && (dev->flags & (1 << USB_DEV_FLAG_MSOS_DESC_ENABLE))) {
+ dev->flags |= (1 << USB_DEV_FLAG_MSOS_DESC_IN_USE);
+ usb_desc_set_string(dev, 0xee, "MSFT100Q");
+ }
usb_desc_setdefaults(dev);
}
void usb_desc_attach(USBDevice *dev)
{
- const USBDesc *desc = usb_device_get_usb_desc(dev);
-
- assert(desc != NULL);
- if (desc->super && (dev->port->speedmask & USB_SPEED_MASK_SUPER)) {
- dev->speed = USB_SPEED_SUPER;
- } else if (desc->high && (dev->port->speedmask & USB_SPEED_MASK_HIGH)) {
- dev->speed = USB_SPEED_HIGH;
- } else if (desc->full && (dev->port->speedmask & USB_SPEED_MASK_FULL)) {
- dev->speed = USB_SPEED_FULL;
- } else {
- return;
- }
usb_desc_setdefaults(dev);
}
DeviceState *hcd = dev->qdev.parent_bus->parent;
const USBDesc *desc = usb_device_get_usb_desc(dev);
int index = desc->id.iSerialNumber;
- char serial[64];
- char *path;
- int dst;
+ char *path, *serial;
if (dev->serial) {
/* 'serial' usb bus property has priority if present */
}
assert(index != 0 && desc->str[index] != NULL);
- dst = snprintf(serial, sizeof(serial), "%s", desc->str[index]);
path = qdev_get_dev_path(hcd);
if (path) {
- dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", path);
+ serial = g_strdup_printf("%s-%s-%s", desc->str[index],
+ path, dev->port->path);
+ } else {
+ serial = g_strdup_printf("%s-%s", desc->str[index], dev->port->path);
}
- dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", dev->port->path);
usb_desc_set_string(dev, index, serial);
+ g_free(path);
+ g_free(serial);
}
const char *usb_desc_get_string(USBDevice *dev, uint8_t index)
int usb_desc_get_descriptor(USBDevice *dev, USBPacket *p,
int value, uint8_t *dest, size_t len)
{
+ bool msos = (dev->flags & (1 << USB_DEV_FLAG_MSOS_DESC_IN_USE));
const USBDesc *desc = usb_device_get_usb_desc(dev);
const USBDescDevice *other_dev;
uint8_t buf[256];
switch(type) {
case USB_DT_DEVICE:
- ret = usb_desc_device(&desc->id, dev->device, buf, sizeof(buf));
+ ret = usb_desc_device(&desc->id, dev->device, msos, buf, sizeof(buf));
trace_usb_desc_device(dev->addr, len, ret);
break;
case USB_DT_CONFIG:
int usb_desc_handle_control(USBDevice *dev, USBPacket *p,
int request, int value, int index, int length, uint8_t *data)
{
+ bool msos = (dev->flags & (1 << USB_DEV_FLAG_MSOS_DESC_IN_USE));
const USBDesc *desc = usb_device_get_usb_desc(dev);
int ret = -1;
* We return the same value that a configured device would return if
* it used the first configuration.
*/
- if (config->bmAttributes & 0x40) {
+ if (config->bmAttributes & USB_CFG_ATT_SELFPOWER) {
data[0] |= 1 << USB_DEVICE_SELF_POWERED;
}
if (dev->remote_wakeup) {
trace_usb_set_device_feature(dev->addr, value, ret);
break;
+ case DeviceOutRequest | USB_REQ_SET_SEL:
+ case DeviceOutRequest | USB_REQ_SET_ISOCH_DELAY:
+ if (dev->speed == USB_SPEED_SUPER) {
+ ret = 0;
+ }
+ break;
+
case InterfaceRequest | USB_REQ_GET_INTERFACE:
if (index < 0 || index >= dev->ninterfaces) {
break;
trace_usb_set_interface(dev->addr, index, value, ret);
break;
+ case VendorDeviceRequest | 'Q':
+ if (msos) {
+ ret = usb_desc_msos(desc, p, index, data, length);
+ trace_usb_desc_msos(dev->addr, index, length, ret);
+ }
+ break;
+ case VendorInterfaceRequest | 'Q':
+ if (msos) {
+ ret = usb_desc_msos(desc, p, index, data, length);
+ trace_usb_desc_msos(dev->addr, index, length, ret);
+ }
+ break;
+
}
return ret;
}