forked from xuos/xiuos
Replanting xhci_transfer
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@ -2669,12 +2669,25 @@ static void xhci_transfer ( struct xhci_host *xhci,
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struct xhci_trb_transfer *trb ) {
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struct xhci_trb_transfer *trb ) {
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struct xhci_slot *slot;
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struct xhci_slot *slot;
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struct xhci_endpoint *endpoint;
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struct xhci_endpoint *endpoint;
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union xhci_trb *trans_trb = (void *)(uintptr_t)(trb->transfer);
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uintptr_t vir_addr;
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struct xhci_ring *trans_ring = XHCI_RING(trans_trb); /* to align addr is ring base */
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union xhci_trb *trans_trb;
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union xhci_trb *pending = &trans_ring->evt; /* preserve event trb pending to handle */
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struct xhci_ring *trans_ring;
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uint32_t eidx = trans_trb - trans_ring->ring + 1; /* calculate current evt trb index */
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union xhci_trb *pending;
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uint32_t eidx;
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int rc;
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int rc;
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vir_addr = usb_mem_page_phy2vir(trb->transfer);
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#if 0
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if(!vir_addr)
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return;
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#endif
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trans_trb = (void *)(uintptr_t)(vir_addr);
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trans_ring = XHCI_RING(trans_trb); /* to align addr is ring base */
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pending = &trans_ring->evt; /* preserve event trb pending to handle */
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eidx = trans_trb - trans_ring->ring + 1; /* calculate current evt trb index */
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/* Identify slot */
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/* Identify slot */
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if ( ( trb->slot > xhci->slots ) ||
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if ( ( trb->slot > xhci->slots ) ||
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( ( slot = xhci->slot[trb->slot] ) == NULL ) ) {
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( ( slot = xhci->slot[trb->slot] ) == NULL ) ) {
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