- dummyconfig.headp = dummyconfig.tailp = dummyconfig.nexted = ACCESS_LE(0);
- //should be free'd after taking it from the done queue
- //however, it fails?! WTF
-#if 0
- printf("WTF1\n");
- free(tmptd);
- printf("WTF0\n");
- free((void*) tmptd->cbp);
- printf("WTF3\n");
+
+ edhead = 0;
+
+#ifdef _DU_OHCI_F
+ printf("<^> <^> <^> hcdi_fire(end)\n");
+#endif
+}
+
+/**
+ * Enqueue a transfer descriptor.
+ */
+u8 hcdi_enqueue(const usb_transfer_descriptor *td) {
+#ifdef _DU_OHCI_Q
+ printf("*()*()*()*()*()*()*() hcdi_enqueue(start)\n");
+#endif
+ if(!edhead) {
+ edhead = &_edhead;
+ memset(edhead, 0, sizeof(struct endpoint_descriptor));
+ edhead->flags = LE(OHCI_ENDPOINT_GENERAL_FORMAT);
+ edhead->headp = edhead->tailp = edhead->nexted = LE(0);
+ edhead->flags |= LE(OHCI_ENDPOINT_LOW_SPEED |
+ OHCI_ENDPOINT_SET_DEVICE_ADDRESS(td->devaddress) |
+ OHCI_ENDPOINT_SET_ENDPOINT_NUMBER(td->endpoint) |
+ OHCI_ENDPOINT_SET_MAX_PACKET_SIZE(td->maxp));
+ edhead->tdcount = 0;
+ }
+
+ struct general_td *tdhw = allocate_general_td();
+ general_td_fill(tdhw, td);
+ edhead->tdcount ++;
+
+ if(!edhead->headp) {
+ /* first transfer */
+ edhead->headp = LE(virt_to_phys((void*) ((u32)tdhw & OHCI_ENDPOINT_HEAD_MASK)));
+ }
+ else {
+ /* headp in endpoint already exists
+ * => go to list end
+ */
+ struct general_td *n = (struct general_td*) phys_to_virt(LE(edhead->headp) & OHCI_ENDPOINT_HEAD_MASK);
+ while(LE(n->nexttd)) {
+ n = phys_to_virt(LE(n->nexttd));
+ }
+ n->nexttd = LE(virt_to_phys((void*) ((u32)tdhw & OHCI_ENDPOINT_HEAD_MASK)));
+#ifdef _DU_OHCI_Q
+ printf("n: 0x%08X\n", n);
+ printf("n->nexttd: 0x%08X\n", phys_to_virt(LE(n->nexttd)));
+#endif
+ }
+
+#ifdef _DU_OHCI_Q
+ printf("*()*()*()*()*()*()*() hcdi_enqueue(end)\n");