libpayload: fix for UHCI bulk transactions

Fixed masking to run QH shedule.
Fixed final zero filled TD generation for
UHCI bulk transaction.

Change-Id: I9c6ea34d132368922f2eeeaa7aadbbb6aac3e2b8
Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-on: http://review.coreboot.org/1553
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
This commit is contained in:
Anton Kochkov 2012-10-02 00:04:29 +04:00 committed by Peter Stuge
parent 86aa7c45a5
commit efcb8de12e
1 changed files with 2 additions and 2 deletions

View File

@ -411,7 +411,7 @@ static int
run_schedule (usbdev_t *dev, td_t *td)
{
UHCI_INST (dev->controller)->qh_data->elementlinkptr =
virt_to_phys (td) | ~(FLISTP_QH | FLISTP_TERMINATE);
virt_to_phys (td) & ~(FLISTP_QH | FLISTP_TERMINATE);
td = wait_for_completed_qh (dev->controller,
UHCI_INST (dev->controller)->qh_data);
if (td == 0) {
@ -429,7 +429,7 @@ uhci_bulk (endpoint_t *ep, int size, u8 *data, int finalize)
int maxpsize = ep->maxpacketsize;
if (maxpsize == 0)
fatal("MaxPacketSize == 0!!!");
int numpackets = (size + maxpsize - 1 + finalize) / maxpsize;
int numpackets = (size + maxpsize - 1) / maxpsize + finalize;
if (numpackets == 0)
return 0;
td_t *tds = create_schedule (numpackets);