uhci: Use only one queue for ctrl endpoints
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> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -167,9 +167,14 @@ static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td);
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static inline int32_t uhci_queue_token(UHCI_TD *td)
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{
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if ((td->token & (0xf << 15)) == 0) {
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/* ctrl ep, cover ep and dev, not pid! */
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return td->token & 0x7ff00;
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} else {
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/* covers ep, dev, pid -> identifies the endpoint */
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return td->token & 0x7ffff;
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}
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}
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static UHCIQueue *uhci_queue_new(UHCIState *s, uint32_t qh_addr, UHCI_TD *td,
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USBEndpoint *ep)
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