static struct endpoint_descriptor *allocate_endpoint()
{
struct endpoint_descriptor *ep;
- ep = (struct endpoint_descriptor *)calloc(sizeof(struct endpoint_descriptor), 16);
+ //memalign instead of calloc doesn't work here?! WTF
+ ep = (struct endpoint_descriptor *)memalign(sizeof(struct endpoint_descriptor), 16);
ep->flags = ACCESS_LE(OHCI_ENDPOINT_GENERAL_FORMAT);
ep->headp = ep->tailp = ep->nexted = ACCESS_LE(0);
return ep;
static struct general_td *allocate_general_td(size_t bsize)
{
struct general_td *td;
- td = (struct general_td *)calloc(sizeof(struct general_td), 16);
+ td = (struct general_td *)memalign(sizeof(struct general_td), 16);
td->flags = ACCESS_LE(0);
td->nexttd = ACCESS_LE(virt_to_phys(td));
if(bsize == 0) {
td->cbp = td->be = ACCESS_LE(0);
} else {
- td->cbp = ACCESS_LE(virt_to_phys(malloc(bsize)));
+ //td->cbp = ACCESS_LE(virt_to_phys(memalign(bsize, 16))); //memailgn required here?
+ td->cbp = ACCESS_LE(virt_to_phys(malloc(bsize))); //memailgn required here?
td->be = ACCESS_LE(ACCESS_LE(td->cbp) + bsize - 1);
}
return td;
* Load the special empty ED and tell the controller to
* process the control list.
*/
- sync_after_write(ed, 64);
- sync_after_write(td, 64);
+ sync_after_write(ed, 16);
+ sync_after_write(td, 16);
write32(OHCI0_HC_CTRL_HEAD_ED, virt_to_phys(ed));
status = read32(OHCI0_HC_CONTROL);
}
tmptd->flags |= ACCESS_LE((td->togl) ? OHCI_TD_TOGGLE_1 : OHCI_TD_TOGGLE_0);
- printf("tmptd hexump (before):\n");
+ printf("tmptd hexdump (before) 0x%08X:\n", tmptd);
hexdump(tmptd, sizeof(struct general_td));
- printf("tmptd-cbp hexump (before):\n");
+ printf("tmptd->cbp hexdump (before) 0x%08X:\n", tmptd->cbp);
hexdump((void*) phys_to_virt(ACCESS_LE(tmptd->cbp)), td->actlen);
sync_after_write((void*) phys_to_virt(ACCESS_LE(tmptd->cbp)), td->actlen);
#define ED_MASK2 ~0 /*((u32)~0x0f) */
#define ED_MASK ((u32)~0x0f)
- printf("tmpdt & ED_MASK: 0x%08X\n", virt_to_phys((void*) ((u32)tmptd & ED_MASK)));
dummyconfig->tailp = dummyconfig->headp = ACCESS_LE(virt_to_phys((void*) ((u32)tmptd & ED_MASK)));
dummyconfig->flags |= ACCESS_LE(OHCI_ENDPOINT_LOW_SPEED |
OHCI_ENDPOINT_SET_ENDPOINT_NUMBER(td->endpoint) |
OHCI_ENDPOINT_SET_MAX_PACKET_SIZE(td->maxp));
- sync_after_write(dummyconfig, 64);
+ printf("dummyconfig hexdump (before) 0x%08X:\n", dummyconfig);
+ hexdump((void*) dummyconfig, 16);
+
+ sync_after_write(dummyconfig, 16);
write32(OHCI0_HC_CTRL_HEAD_ED, virt_to_phys(dummyconfig));
- printf("OHCI_CTRL_CLE: 0x%08X\n", read32(OHCI0_HC_CONTROL)&OHCI_CTRL_CLE);
+ printf("OHCI_CTRL_CLE: 0x%08X || ", read32(OHCI0_HC_CONTROL)&OHCI_CTRL_CLE);
printf("OHCI_CLF: 0x%08X\n", read32(OHCI0_HC_COMMAND_STATUS)&OHCI_CLF);
set32(OHCI0_HC_CONTROL, OHCI_CTRL_CLE);
write32(OHCI0_HC_COMMAND_STATUS, OHCI_CLF);
printf("+++++++++++++++++++++++++++++\n");
udelay(20000);
+
sync_before_read(tmptd, sizeof(struct general_td));
- printf("tmptd hexump (after):\n");
+ printf("tmptd hexdump (after) 0x%08X:\n", tmptd);
hexdump(tmptd, sizeof(struct general_td));
sync_before_read((void*) phys_to_virt(ACCESS_LE(tmptd->cbp)), td->actlen);
- printf("tmptd-cbp hexump (after):\n");
+ printf("tmptd->cbp hexdump (after) 0x%08X:\n", tmptd->cbp);
hexdump((void*) phys_to_virt(ACCESS_LE(tmptd->cbp)), td->actlen);
+ sync_before_read(dummyconfig, 16);
+ printf("dummyconfig hexdump (after) 0x%08X:\n", dummyconfig);
+ hexdump((void*) dummyconfig, 16);
+
sync_before_read(&hcca_oh0, 256);
printf("done head (nach sync): 0x%08X\n", ACCESS_LE(hcca_oh0.done_head));