usb/controller/ehci.c

1106 	if (xfer->aframes != xfer->nframes) {
1125 		} else if (xfer->aframes != xfer->nframes) {
1235 	while (xfer->aframes != xfer->nframes) {
1820 			if (xfer->nframes == 1) {
1834 	while (x != xfer->nframes) {
1843 		if (x == xfer->nframes) {
2049 	uint32_t nframes = xfer->nframes;
2059 	while (nframes--) {
2096 	xfer->aframes = xfer->nframes;
2102 	uint32_t nframes = xfer->nframes;
2113 	while (nframes) {
2152 			nframes--;
2157 		if ((td_no == 8) || (nframes == 0)) {
2166 	xfer->aframes = xfer->nframes;
2469 	uint32_t nframes;
2481 	DPRINTFN(6, "xfer=%p next=%d nframes=%d\n",
2482 	    xfer, xfer->endpoint->isoc_next, xfer->nframes);
2486 	nframes = EOREAD4(sc, EHCI_FRINDEX) / 8;
2492 	buf_offset = (nframes - xfer->endpoint->isoc_next) &
2496 	    (buf_offset < xfer->nframes)) {
2503 		xfer->endpoint->isoc_next = (nframes + 3) &
2512 	buf_offset = (xfer->endpoint->isoc_next - nframes) &
2519 	    usb_isoc_time_expand(&sc->sc_bus, nframes) +
2520 	    buf_offset + xfer->nframes;
2524 	nframes = xfer->nframes;
2543 	while (nframes--) {
2569 		    xfer->isoc_time_complete - nframes - 1);
2634 		if (nframes == 0) {
2648 			DPRINTF("FS-TD %d\n", nframes);
2774 	uint32_t nframes;
2786 	DPRINTFN(6, "xfer=%p next=%d nframes=%d shift=%d\n",
2787 	    xfer, xfer->endpoint->isoc_next, xfer->nframes, (int)shift);
2791 	nframes = EOREAD4(sc, EHCI_FRINDEX) / 8;
2797 	buf_offset = (nframes - xfer->endpoint->isoc_next) &
2801 	    (buf_offset < (((xfer->nframes << shift) + 7) / 8))) {
2808 		xfer->endpoint->isoc_next = (nframes + 3) &
2817 	buf_offset = (xfer->endpoint->isoc_next - nframes) &
2824 	    usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset +
2825 	    (((xfer->nframes << shift) + 7) / 8);
2829 	nframes = xfer->nframes;
2849 	while (nframes) {
2878 			nframes --;
2886 		if ((td_no == 8) || (nframes == 0)) {
2939 			if (nframes == 0) {
2945 				DPRINTF("HS-TD %d\n", nframes);
3556 		nqtd = ((2 * xfer->nframes) + 1	/* STATUS */
3569 		nqtd = ((2 * xfer->nframes)
3591 		nqtd = ((2 * xfer->nframes)
3603 		nsitd = xfer->nframes;
3614 		nitd = ((xfer->nframes + 7) / 8) <<