@@ -167,8 +167,13 @@ static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td);
static inline int32_t uhci_queue_token(UHCI_TD *td)
{
- /* covers ep, dev, pid -> identifies the endpoint */
- return td->token & 0x7ffff;
+ if ((td->token & (0xf << 15)) == 0) {
+ /* ctrl ep, cover ep and dev, not pid! */
+ return td->token & 0x7ff00;
+ } else {
+ /* covers ep, dev, pid -> identifies the endpoint */
+ return td->token & 0x7ffff;
+ }
}
static UHCIQueue *uhci_queue_new(UHCIState *s, uint32_t qh_addr, UHCI_TD *td,
ctrl endpoints use different pids for different phases of a control transfer, this patch makes us use only one queue for a ctrl ep, rather then 3. Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- hw/usb/hcd-uhci.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)