dev/firewire/if_fwip.c

105 static SYSCTL_NODE(_hw_firewire, OID_AUTO, fwip, CTLFLAG_RD, 0,
110 TUNABLE_INT("hw.firewire.fwip.rx_queue_len", &rx_queue_len);
118 	struct fwip_softc *fwip;
124 	fwip = ((struct fwip_eth_softc *)ifp->if_softc)->fwip;
125 	fc = fwip->fd.fc;
134 	BUS_ADD_CHILD(parent, 0, "fwip", device_get_unit(parent));
154 	struct fwip_softc *fwip;
159 	fwip = ((struct fwip_softc *)device_get_softc(dev));
161 	ifp = fwip->fw_softc.fwip_ifp = if_alloc(IFT_IEEE1394);
165 	mtx_init(&fwip->mtx, "fwip", NULL, MTX_DEF);
167 	fwip->dma_ch = -1;
169 	fwip->fd.fc = device_get_ivars(dev);
171 		tx_speed = fwip->fd.fc->speed;
173 	fwip->fd.dev = dev;
174 	fwip->fd.post_explore = NULL;
175 	fwip->fd.post_busreset = fwip_post_busreset;
176 	fwip->fw_softc.fwip = fwip;
177 	TASK_INIT(&fwip->start_send, 0, fwip_start_send, fwip);
182 	hwaddr = &IFP2FWC(fwip->fw_softc.fwip_ifp)->fc_hwaddr;
183 	hwaddr->sender_unique_ID_hi = htonl(fwip->fd.fc->eui.hi);
184 	hwaddr->sender_unique_ID_lo = htonl(fwip->fd.fc->eui.lo);
185 	hwaddr->sender_max_rec = fwip->fd.fc->maxrec;
186 	hwaddr->sspd = fwip->fd.fc->speed;
191 	ifp->if_softc = &fwip->fw_softc;
197 	ifp->if_name = "fwip";
217 fwip_stop(struct fwip_softc *fwip)
221 	struct ifnet *ifp = fwip->fw_softc.fwip_ifp;
225 	fc = fwip->fd.fc;
227 	if (fwip->dma_ch >= 0) {
228 		xferq = fc->ir[fwip->dma_ch];
231 			fc->irx_disable(fc, fwip->dma_ch);
241 		fw_bindremove(fc, &fwip->fwb);
242 		for (xfer = STAILQ_FIRST(&fwip->fwb.xferlist); xfer != NULL;
248 		for (xfer = STAILQ_FIRST(&fwip->xferlist); xfer != NULL;
253 		STAILQ_INIT(&fwip->xferlist);
256 		fwip->dma_ch = -1;
269 	struct fwip_softc *fwip;
273 	fwip = (struct fwip_softc *)device_get_softc(dev);
274 	ifp = fwip->fw_softc.fwip_ifp;
283 	fwip_stop(fwip);
286 	mtx_destroy(&fwip->mtx);
295 	struct fwip_softc *fwip = ((struct fwip_eth_softc *)arg)->fwip;
297 	struct ifnet *ifp = fwip->fw_softc.fwip_ifp;
305 	fc = fwip->fd.fc;
307 	if (fwip->dma_ch < 0) {
308 		fwip->dma_ch = fw_open_isodma(fc, /* tx */0);
309 		if (fwip->dma_ch < 0)
311 		xferq = fc->ir[fwip->dma_ch];
317 		xferq->sc = (caddr_t) fwip;
343 		fwip->fwb.start = INET_FIFO;
344 		fwip->fwb.end = INET_FIFO + 16384; /* S3200 packet size */
347 		STAILQ_INIT(&fwip->fwb.xferlist);
357 			xfer->sc = (caddr_t)fwip;
359 			STAILQ_INSERT_TAIL(&fwip->fwb.xferlist, xfer, link);
361 		fw_bindadd(fc, &fwip->fwb);
363 		STAILQ_INIT(&fwip->xferlist);
369 			xfer->fc = fwip->fd.fc;
370 			xfer->sc = (caddr_t)fwip;
372 			STAILQ_INSERT_TAIL(&fwip->xferlist, xfer, link);
375 		xferq = fc->ir[fwip->dma_ch];
377 	fwip->last_dest.hi = 0;
378 	fwip->last_dest.lo = 0;
382 		fc->irx_enable(fc, fwip->dma_ch);
401 	struct fwip_softc *fwip = ((struct fwip_eth_softc *)ifp->if_softc)->fwip;
413 				fwip_init(&fwip->fw_softc);
420 				fwip_stop(fwip);
431 		struct firewire_comm *fc = fwip->fd.fc;
480 	struct fwip_softc *fwip = arg;
484 	src = fwip->fd.fc->crom_src;
485 	root = fwip->fd.fc->crom_root;
488 	bzero(&fwip->unit4, sizeof(struct crom_chunk));
489 	crom_add_chunk(src, root, &fwip->unit4, CROM_UDIR);
490 	crom_add_entry(&fwip->unit4, CSRKEY_SPEC, CSRVAL_IETF);
491 	crom_add_simple_text(src, &fwip->unit4, &fwip->spec4, "IANA");
492 	crom_add_entry(&fwip->unit4, CSRKEY_VER, 1);
493 	crom_add_simple_text(src, &fwip->unit4, &fwip->ver4, "IPv4");
496 	bzero(&fwip->unit6, sizeof(struct crom_chunk));
497 	crom_add_chunk(src, root, &fwip->unit6, CROM_UDIR);
498 	crom_add_entry(&fwip->unit6, CSRKEY_SPEC, CSRVAL_IETF);
499 	crom_add_simple_text(src, &fwip->unit6, &fwip->spec6, "IANA");
500 	crom_add_entry(&fwip->unit6, CSRKEY_VER, 2);
501 	crom_add_simple_text(src, &fwip->unit6, &fwip->ver6, "IPv6");
503 	fwip->last_dest.hi = 0;
504 	fwip->last_dest.lo = 0;
505 	firewire_busreset(fwip->fw_softc.fwip_ifp);
511 	struct fwip_softc *fwip;
515 	fwip = (struct fwip_softc *)xfer->sc;
516 	ifp = fwip->fw_softc.fwip_ifp;
526 	FWIP_LOCK(fwip);
527 	STAILQ_INSERT_TAIL(&fwip->xferlist, xfer, link);
528 	FWIP_UNLOCK(fwip);
540 	struct fwip_softc *fwip = ((struct fwip_eth_softc *)ifp->if_softc)->fwip;
545 	if (fwip->dma_ch < 0) {
570 		fwip_async_output(fwip, ifp);
582 fwip_async_output(struct fwip_softc *fwip, struct ifnet *ifp)
584 	struct firewire_comm *fc = fwip->fd.fc;
599 		FWIP_LOCK(fwip);
600 		xfer = STAILQ_FIRST(&fwip->xferlist);
602 			FWIP_UNLOCK(fwip);
608 		STAILQ_REMOVE_HEAD(&fwip->xferlist, link);
609 		FWIP_UNLOCK(fwip);
613 			FWIP_LOCK(fwip);
614 			STAILQ_INSERT_HEAD(&fwip->xferlist, xfer, link);
615 			FWIP_UNLOCK(fwip);
685 			if (fwip->last_dest.hi != eui.hi ||
686 			    fwip->last_dest.lo != eui.lo) {
696 				fwip->last_hdr.mode.wreqb.dst = FWLOCALBUS | fd->dst;
697 				fwip->last_hdr.mode.wreqb.tlrt = 0;
698 				fwip->last_hdr.mode.wreqb.tcode = FWTCODE_WREQB;
699 				fwip->last_hdr.mode.wreqb.pri = 0;
700 				fwip->last_hdr.mode.wreqb.src = nodeid;
701 				fwip->last_hdr.mode.wreqb.dest_hi =
703 				fwip->last_hdr.mode.wreqb.dest_lo =
705 				fwip->last_hdr.mode.wreqb.extcode = 0;
706 				fwip->last_dest = eui;
709 			fp->mode.wreqb = fwip->last_hdr.mode.wreqb;
723 			FWIP_LOCK(fwip);
724 			STAILQ_INSERT_TAIL(&fwip->xferlist, xfer, link);
725 			FWIP_UNLOCK(fwip);
751 	struct fwip_softc *fwip = arg;
753 	fwip->fd.fc->atq->start(fwip->fd.fc);
763 	struct fwip_softc *fwip;
770 	fwip = (struct fwip_softc *)xferq->sc;
771 	ifp = fwip->fw_softc.fwip_ifp;
776 		if (fwip->fd.fc->irx_post != NULL)
777 			fwip->fd.fc->irx_post(fwip->fd.fc, fp->mode.ld);
840 				fd = fw_noderesolve_nodeid(fwip->fd.fc,
862 		fwip->fd.fc->irx_enable(fwip->fd.fc, fwip->dma_ch);
866 fwip_unicast_input_recycle(struct fwip_softc *fwip, struct fw_xfer *xfer)
879 	STAILQ_INSERT_TAIL(&fwip->fwb.xferlist, xfer, link);
889 	struct fwip_softc *fwip;
894 	fwip = (struct fwip_softc *)xfer->sc;
895 	ifp = fwip->fw_softc.fwip_ifp;
918 	fwip_unicast_input_recycle(fwip, xfer);
939 			fd = fw_noderesolve_nodeid(fwip->fd.fc,
975         "fwip",
982 DECLARE_DUMMY_MODULE(fwip);
984 DRIVER_MODULE(fwip, firewire, fwip_driver, fwip_devclass, 0, 0);
985 MODULE_VERSION(fwip, 1);
986 MODULE_DEPEND(fwip, firewire, 1, 1, 1);