88 static SYSCTL_NODE(_hw_firewire, OID_AUTO, fwe, CTLFLAG_RD, 0,
103 	struct fwe_softc *fwe;  in fwe_poll()  local
109 	fwe = ((struct fwe_eth_softc *)ifp->if_softc)->fwe;  in fwe_poll()
110 	fc = fwe->fd.fc;  in fwe_poll()
139 	struct fwe_softc *fwe;  in fwe_attach()  local
145 	fwe = ((struct fwe_softc *)device_get_softc(dev));  in fwe_attach()
148 	bzero(fwe, sizeof(struct fwe_softc));  in fwe_attach()
149 	mtx_init(&fwe->mtx, "fwe", NULL, MTX_DEF);  in fwe_attach()
151 	fwe->stream_ch = stream_ch;  in fwe_attach()
152 	fwe->dma_ch = -1;  in fwe_attach()
154 	fwe->fd.fc = device_get_ivars(dev);  in fwe_attach()
156 		tx_speed = fwe->fd.fc->speed;  in fwe_attach()
158 	fwe->fd.dev = dev;  in fwe_attach()
159 	fwe->fd.post_explore = NULL;  in fwe_attach()
160 	fwe->eth_softc.fwe = fwe;  in fwe_attach()
162 	fwe->pkt_hdr.mode.stream.tcode = FWTCODE_STREAM;  in fwe_attach()
163 	fwe->pkt_hdr.mode.stream.sy = 0;  in fwe_attach()
164 	fwe->pkt_hdr.mode.stream.chtag = fwe->stream_ch;  in fwe_attach()
170 	eui = &fwe->fd.fc->eui;  in fwe_attach()
182 	ifp = fwe->eth_softc.ifp = if_alloc(IFT_ETHER);  in fwe_attach()
187 	ifp->if_softc = &fwe->eth_softc;  in fwe_attach()
210 fwe_stop(struct fwe_softc *fwe)  in fwe_stop()  argument
214 	struct ifnet *ifp = fwe->eth_softc.ifp;  in fwe_stop()
218 	fc = fwe->fd.fc;  in fwe_stop()
220 	if (fwe->dma_ch >= 0) {  in fwe_stop()
221 		xferq = fc->ir[fwe->dma_ch];  in fwe_stop()
224 			fc->irx_disable(fc, fwe->dma_ch);  in fwe_stop()
234 		for (xfer = STAILQ_FIRST(&fwe->xferlist); xfer != NULL;  in fwe_stop()
239 		STAILQ_INIT(&fwe->xferlist);  in fwe_stop()
242 		fwe->dma_ch = -1;  in fwe_stop()
251 	struct fwe_softc *fwe;  in fwe_detach()  local
255 	fwe = device_get_softc(dev);  in fwe_detach()
256 	ifp = fwe->eth_softc.ifp;  in fwe_detach()
264 	fwe_stop(fwe);  in fwe_detach()
269 	mtx_destroy(&fwe->mtx);  in fwe_detach()
276 	struct fwe_softc *fwe = ((struct fwe_eth_softc *)arg)->fwe;  in fwe_init()  local
278 	struct ifnet *ifp = fwe->eth_softc.ifp;  in fwe_init()
289 	fc = fwe->fd.fc;  in fwe_init()
290 	if (fwe->dma_ch < 0) {  in fwe_init()
291 		fwe->dma_ch = fw_open_isodma(fc, /* tx */0);  in fwe_init()
292 		if (fwe->dma_ch < 0)  in fwe_init()
294 		xferq = fc->ir[fwe->dma_ch];  in fwe_init()
297 		fwe->stream_ch = stream_ch;  in fwe_init()
298 		fwe->pkt_hdr.mode.stream.chtag = fwe->stream_ch;  in fwe_init()
300 		xferq->flag |= fwe->stream_ch & 0xff;  in fwe_init()
302 		xferq->sc = (caddr_t) fwe;  in fwe_init()
323 		STAILQ_INIT(&fwe->xferlist);  in fwe_init()
329 			xfer->fc = fwe->fd.fc;  in fwe_init()
330 			xfer->sc = (caddr_t)fwe;  in fwe_init()
332 			STAILQ_INSERT_TAIL(&fwe->xferlist, xfer, link);  in fwe_init()
335 		xferq = fc->ir[fwe->dma_ch];  in fwe_init()
340 		fc->irx_enable(fc, fwe->dma_ch);  in fwe_init()
355 	struct fwe_softc *fwe = ((struct fwe_eth_softc *)ifp->if_softc)->fwe;  in fwe_ioctl()  local
364 					fwe_init(&fwe->eth_softc);  in fwe_ioctl()
367 					fwe_stop(fwe);  in fwe_ioctl()
381 			    "\tch %d dma %d\n",	fwe->stream_ch, fwe->dma_ch);  in fwe_ioctl()
388 			struct firewire_comm *fc = fwe->fd.fc;  in fwe_ioctl()
424 	struct fwe_softc *fwe;  in fwe_output_callback()  local
428 	fwe = (struct fwe_softc *)xfer->sc;  in fwe_output_callback()
429 	ifp = fwe->eth_softc.ifp;  in fwe_output_callback()
438 	FWE_LOCK(fwe);  in fwe_output_callback()
439 	STAILQ_INSERT_TAIL(&fwe->xferlist, xfer, link);  in fwe_output_callback()
440 	FWE_UNLOCK(fwe);  in fwe_output_callback()
451 	struct fwe_softc *fwe = ((struct fwe_eth_softc *)ifp->if_softc)->fwe;  in fwe_start()  local
456 	if (fwe->dma_ch < 0) {  in fwe_start()
477 		fwe_as_output(fwe, ifp);  in fwe_start()
489 fwe_as_output(struct fwe_softc *fwe, struct ifnet *ifp)  in fwe_as_output()  argument
498 	xferq = fwe->fd.fc->atq;  in fwe_as_output()
501 		FWE_LOCK(fwe);  in fwe_as_output()
502 		xfer = STAILQ_FIRST(&fwe->xferlist);  in fwe_as_output()
507 			FWE_UNLOCK(fwe);  in fwe_as_output()
510 		STAILQ_REMOVE_HEAD(&fwe->xferlist, link);  in fwe_as_output()
511 		FWE_UNLOCK(fwe);  in fwe_as_output()
515 			FWE_LOCK(fwe);  in fwe_as_output()
516 			STAILQ_INSERT_HEAD(&fwe->xferlist, xfer, link);  in fwe_as_output()
517 			FWE_UNLOCK(fwe);  in fwe_as_output()
525 		*(uint32_t *)&xfer->send.hdr = *(int32_t *)&fwe->pkt_hdr;  in fwe_as_output()
530 		if (fw_asyreq(fwe->fd.fc, -1, xfer) != 0) {  in fwe_as_output()
545 		xferq->start(fwe->fd.fc);  in fwe_as_output()
554 	struct fwe_softc *fwe;  in fwe_as_input()  local
559 	fwe = (struct fwe_softc *)xferq->sc;  in fwe_as_input()
560 	ifp = fwe->eth_softc.ifp;  in fwe_as_input()
566 		if (fwe->fd.fc->irx_post != NULL)  in fwe_as_input()
567 			fwe->fd.fc->irx_post(fwe->fd.fc, fp->mode.ld);  in fwe_as_input()
608 		fwe->fd.fc->irx_enable(fwe->fd.fc, fwe->dma_ch);  in fwe_as_input()
630 DRIVER_MODULE(fwe, firewire, fwe_driver, fwe_devclass, 0, 0);
631 MODULE_VERSION(fwe, 1);
632 MODULE_DEPEND(fwe, firewire, 1, 1, 1);