dev/usb/ehci.c

617 		sqh->sqtd = NULL;
651 	sqh->sqtd = NULL;
936 	ehci_soft_qtd_t *sqtd, *fsqtd, *lsqtd;
970 		for (sqtd = fsqtd; sqtd != lsqtd; sqtd = sqtd->nextqtd) {
971 			usb_syncmem(&sqtd->dma,
972 			    sqtd->offs + offsetof(ehci_qtd_t, qtd_status),
973 			    sizeof(sqtd->qtd.qtd_status),
975 			status = le32toh(sqtd->qtd.qtd_status);
976 			usb_syncmem(&sqtd->dma,
977 			    sqtd->offs + offsetof(ehci_qtd_t, qtd_status),
978 			    sizeof(sqtd->qtd.qtd_status), BUS_DMASYNC_PREREAD);
1105 	ehci_soft_qtd_t *sqtd, *fsqtd, *lsqtd;
1259 	for (sqtd = fsqtd; sqtd != lsqtd->nextqtd; sqtd = sqtd->nextqtd) {
1260 		usb_syncmem(&sqtd->dma, sqtd->offs, sizeof(sqtd->qtd),
1262 		nstatus = le32toh(sqtd->qtd.qtd_status);
1263 		usb_syncmem(&sqtd->dma, sqtd->offs, sizeof(sqtd->qtd),
1270 			actlen += sqtd->len - EHCI_QTD_GET_BYTES(status);
1280 	if ((sqtd != lsqtd->nextqtd || EHCI_QTD_GET_BYTES(status)) &&
1721 ehci_dump_sqtds(ehci_soft_qtd_t *sqtd)
1727 	for (i = 0; sqtd && i < 20 && !stop; sqtd = sqtd->nextqtd, i++) {
1728 		ehci_dump_sqtd(sqtd);
1729 		usb_syncmem(&sqtd->dma,
1730 		    sqtd->offs + offsetof(ehci_qtd_t, qtd_next),
1731 		    sizeof(sqtd->qtd),
1733 		stop = sqtd->qtd.qtd_next & htole32(EHCI_LINK_TERMINATE);
1734 		usb_syncmem(&sqtd->dma,
1735 		    sqtd->offs + offsetof(ehci_qtd_t, qtd_next),
1736 		    sizeof(sqtd->qtd), BUS_DMASYNC_PREREAD);
1743 ehci_dump_sqtd(ehci_soft_qtd_t *sqtd)
1747 	usb_syncmem(&sqtd->dma, sqtd->offs,
1748 	    sizeof(sqtd->qtd), BUS_DMASYNC_POSTWRITE | BUS_DMASYNC_POSTREAD);
1750 	DPRINTFN(10, "QTD(%#jx) at 0x%08jx:", (uintptr_t)sqtd, sqtd->physaddr,
1752 	ehci_dump_qtd(&sqtd->qtd);
1754 	usb_syncmem(&sqtd->dma, sqtd->offs,
1755 	    sizeof(sqtd->qtd), BUS_DMASYNC_PREREAD);
2222 ehci_set_qh_qtd(ehci_soft_qh_t *sqh, ehci_soft_qtd_t *sqtd)
2241 	sqh->qh.qh_qtd.qtd_next = htole32(sqtd->physaddr);
2245 	sqh->sqtd = sqtd;
2958 	ehci_soft_qtd_t *sqtd = NULL;
2984 			sqtd = KERNADDR(&dma, offs);
2985 			sqtd->physaddr = BUS_ADDR_LO32(baddr);
2986 			sqtd->dma = dma;
2987 			sqtd->offs = offs;
2989 			sqtd->nextqtd = sc->sc_freeqtds;
2990 			sc->sc_freeqtds = sqtd;
2994 	sqtd = sc->sc_freeqtds;
2995 	sc->sc_freeqtds = sqtd->nextqtd;
2998 	memset(&sqtd->qtd, 0, sizeof(ehci_qtd_t));
2999 	sqtd->nextqtd = NULL;
3000 	sqtd->xfer = NULL;
3002 	return sqtd;
3006 ehci_free_sqtd(ehci_softc_t *sc, ehci_soft_qtd_t *sqtd)
3010 	sqtd->nextqtd = sc->sc_freeqtds;
3011 	sc->sc_freeqtds = sqtd;
3049 	DPRINTF("return sqtd=%#jx", (uintptr_t)*sp, 0, 0, 0);
3068 		ehci_soft_qtd_t *sqtd = exfer->ex_sqtds[i];
3070 		if (sqtd == NULL)
3073 		sqtd->nextqtd = sc->sc_freeqtds;
3074 		sc->sc_freeqtds = sqtd;
3080 ehci_append_sqtd(ehci_soft_qtd_t *sqtd, ehci_soft_qtd_t *prev)
3083 		prev->nextqtd = sqtd;
3084 		prev->qtd.qtd_next = htole32(sqtd->physaddr);
3098 	ehci_soft_qtd_t *sqtd, *prev;
3116 	sqtd = prev = NULL;
3119 	for (; len != 0 && j < exfer->ex_nsqtd; prev = sqtd) {
3120 		sqtd = exfer->ex_sqtds[j++];
3121 		DPRINTF("sqtd[%jd]=%#jx prev %#jx", j, (uintptr_t)sqtd,
3143 		sqtd->qtd.qtd_next = sqtd->qtd.qtd_altnext = EHCI_NULL;
3144 		sqtd->qtd.qtd_status = htole32(
3156 			sqtd->qtd.qtd_buffer[i] = htole32(BUS_ADDR_LO32(a));
3157 			sqtd->qtd.qtd_buffer_hi[i] = htole32(BUS_ADDR_HI32(a));
3160 			    le32toh(sqtd->qtd.qtd_buffer_hi[i]),
3161 			    le32toh(sqtd->qtd.qtd_buffer[i]));
3164 		sqtd->qtd.qtd_buffer[0] |= htole32(va_offs);
3166 		usb_syncmem(&sqtd->dma, sqtd->offs, sizeof(sqtd->qtd),
3169 		sqtd->len = curlen;
3174 		ehci_append_sqtd(sqtd, prev);
3193 		prev = sqtd;
3194 		sqtd = exfer->ex_sqtds[j++];
3195 		memset(&sqtd->qtd, 0, sizeof(sqtd->qtd));
3196 		sqtd->qtd.qtd_next = sqtd->qtd.qtd_altnext = EHCI_NULL;
3197 		sqtd->qtd.qtd_status = htole32(
3202 		usb_syncmem(&sqtd->dma, sqtd->offs, sizeof(sqtd->qtd),
3205 		ehci_append_sqtd(sqtd, prev);
3209 	*lsqtd = sqtd;
3353 	ehci_soft_qtd_t *sqtd, *fsqtd, *lsqtd;
3398 	for (sqtd = fsqtd; ; sqtd = sqtd->nextqtd) {
3399 		usb_syncmem(&sqtd->dma,
3400 		    sqtd->offs + offsetof(ehci_qtd_t, qtd_status),
3401 		    sizeof(sqtd->qtd.qtd_status),
3403 		sqtd->qtd.qtd_status |= htole32(EHCI_QTD_HALTED);
3404 		usb_syncmem(&sqtd->dma,
3405 		    sqtd->offs + offsetof(ehci_qtd_t, qtd_status),
3406 		    sizeof(sqtd->qtd.qtd_status),
3408 		if (sqtd == lsqtd)
3432 	for (sqtd = fsqtd; ; sqtd = sqtd->nextqtd) {
3433 		hit |= cur == sqtd->physaddr;
3434 		if (sqtd == lsqtd)
3437 	sqtd = sqtd->nextqtd;
3439 	if (hit && sqtd != NULL) {
3440 		DPRINTF("cur=0x%08jx", sqtd->physaddr, 0, 0, 0);
3441 		sqh->qh.qh_curqtd = htole32(sqtd->physaddr); /* unlink qTDs */