some more device info \o/

[ppcskel.git] / usb / host / ohci.c

diff --git a/usb/host/ohci.c b/usb/host/ohci.c
index 79283ae2931bca0d20c80427312ad072faa055b9..f7501c386613681792e88804e99ab6547022d599 100644 (file)
--- a/usb/host/ohci.c
+++ b/usb/host/ohci.c
@@ -202,7 +202,10 @@ static void general_td_fill(struct general_td *dest, const usb_transfer_descript
                case USB_PID_IN:
                        printf("pid_in\n");
                        dest->flags |= LE(OHCI_TD_DIRECTION_PID_IN);
-                       dest->flags |= LE(OHCI_TD_BUFFER_ROUNDING);
+                       if(src->maxp > src->actlen) {
+                               printf("round buffer!");
+                               dest->flags |= LE(OHCI_TD_BUFFER_ROUNDING);
+                       }
                        /*
                         * let the endpoint do the togglestuff!
                         * TODO: just temporary solution!
@@ -261,16 +264,46 @@ void hcdi_fire()
        set32(OHCI0_HC_CONTROL, OHCI_CTRL_CLE);
        write32(OHCI0_HC_COMMAND_STATUS, OHCI_CLF);
 
+       struct general_td *n=0, *prev = 0, *next = 0;
        /* poll until edhead->headp is null */
        do {
                sync_before_read(edhead, sizeof(struct endpoint_descriptor));
                printf("edhead->headp: 0x%08X\n", LE(edhead->headp));
+
+               /* if halted, debug output plz. will break the transfer */
+               if((LE(edhead->headp) & OHCI_ENDPOINT_HALTED)) {
+                       n = phys_to_virt(LE(edhead->headp)&~0xf);
+                       prev = phys_to_virt((u32)prev);
+                       printf("halted!\n");
+
+                       sync_before_read((void*) n, sizeof(struct general_td));
+                       printf("n: 0x%08X\n", n);
+                       dump_address(n, sizeof(struct general_td), "n(after)");
+                       if(n->buflen > 0) {
+                               sync_before_read((void*) n->bufaddr, n->buflen);
+                               dump_address((void*) n->bufaddr, n->buflen, "n->bufaddr(after)");
+                       }
+                       dbg_td_flag(LE(n->flags));
+
+                       sync_before_read((void*) prev, sizeof(struct general_td));
+                       printf("prev: 0x%08X\n", prev);
+                       dump_address(prev, sizeof(struct general_td), "prev(after)");
+                       if(prev->buflen >0) {
+                               sync_before_read((void*) prev->bufaddr, prev->buflen);
+                               dump_address((void*) prev->bufaddr, prev->buflen, "prev->bufaddr(after)");
+                       }
+                       dbg_td_flag(LE(prev->flags));
+
+                       printf("halted end!\n");
+                       return;
+               }
+               prev = (struct general_td*) (LE(edhead->headp)&~0xf);
        } while(LE(edhead->headp)&~0xf);
 
-       struct general_td *n = phys_to_virt(read32(OHCI0_HC_DONE_HEAD) & ~1);
+       n = phys_to_virt(read32(OHCI0_HC_DONE_HEAD) & ~1);
        printf("hc_done_head: 0x%08X\n", read32(OHCI0_HC_DONE_HEAD));
 
-       struct general_td *prev = 0, *next = 0;
+       prev = 0; next = 0;
        /* reverse done queue */
        while(virt_to_phys(n) && edhead->tdcount) {
                sync_before_read((void*) n, sizeof(struct general_td));