+ dest->flags |= LE(OHCI_TD_SET_DELAY_INTERRUPT(7));
+}
+
+#ifdef _DU_OHCI_F_HALT
+static void dump_address(void *addr, u32 size, const char* str)
+{
+ printf("%s hexdump (%d) @ 0x%08X:\n", str, size, addr);
+ hexdump(addr, size);
+}
+#endif
+
+static struct endpoint_descriptor _edhead;
+struct endpoint_descriptor *edhead = 0;
+void hcdi_fire(u32 reg)
+{
+#ifdef _DU_OHCI_F
+ printf("<^> <^> <^> hcdi_fire(start)\n");
+#endif
+
+ if(edhead == 0)
+ return;
+
+ u8 itmp;
+ switch(edhead->type) {
+ case USB_CTRL:
+#ifdef _USE_C_Q
+ /* quirk... 11ms seems to be a minimum :O */
+ udelay(11000);
+#endif
+ write32(reg+OHCI_HC_CTRL_HEAD_ED, virt_to_phys(edhead));
+ break;
+
+ case USB_INTR:
+ //udelay(11000);
+ set_target_hcca(reg);
+ sync_before_read(hcca, sizeof(struct ohci_hcca));
+ for(itmp = 0; itmp < NUM_INITS; itmp++) {
+ hcca->int_table[itmp] = LE(virt_to_phys(edhead));
+ }
+ sync_after_write(hcca, sizeof(struct ohci_hcca));
+ break;
+
+ case USB_BULK:
+ write32(reg+OHCI_HC_BULK_HEAD_ED, virt_to_phys(edhead));
+ break;
+
+ case USB_ISOC:
+ break;
+ }
+
+ /* sync it all */
+ sync_after_write(edhead, sizeof(struct endpoint_descriptor));
+#ifdef _DU_OHCI_F
+ dump_address(edhead, sizeof(struct endpoint_descriptor), "edhead(before)");
+#endif
+
+ struct general_td *x = phys_to_virt(LE(edhead->headp) & OHCI_ENDPOINT_HEAD_MASK);
+ while(virt_to_phys(x)) {
+ sync_after_write(x, sizeof(struct general_td));
+#ifdef _DU_OHCI_F
+ dump_address(x, sizeof(struct general_td), "x(before)");
+#endif
+
+ if(x->buflen > 0) {
+ sync_after_write((void*) phys_to_virt(LE(x->cbp)), x->buflen);
+#ifdef _DU_OHCI_F
+ dump_address((void*) phys_to_virt(LE(x->cbp)), x->buflen, "x->cbp(before)");
+#endif
+ }
+ x = phys_to_virt(LE(x->nexttd));
+ }
+
+ /* start transfer */
+ switch(edhead->type) {
+ case USB_CTRL:
+ /* trigger control list */
+ set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_CLE);
+ write32(reg+OHCI_HC_COMMAND_STATUS, OHCI_CLF);
+ break;
+
+ case USB_INTR:
+ /* trigger periodic list */
+ set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_PLE);
+ break;
+
+ case USB_BULK:
+ /* trigger bulk list */
+ set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_BLE);
+ write32(reg+OHCI_HC_COMMAND_STATUS, OHCI_BLF);
+ break;