1 /*-
2  * SPDX-License-Identifier: (BSD-1-Clause AND BSD-4-Clause)
19 /*-
35 /*-
51 /*-
52  * Copyright (c) 1997, 1998, 1999, 2000-2003
66  * 4. Neither the name of the author nor the names of any co-contributors
122 #include <dev/mii/mii.h>
123 #include <dev/mii/miivar.h>
231 	/* MII interface */
278 	err = uether_do_request(&sc->sc_ue, &req, &val, 1000);  in mos_reg_read_1()
282 		return (-1);  in mos_reg_read_1()
302 	err = uether_do_request(&sc->sc_ue, &req, &val, 1000);  in mos_reg_read_2()
306 		return (-1);  in mos_reg_read_2()
325 	err = uether_do_request(&sc->sc_ue, &req, &val, 1000);  in mos_reg_write_1()
329 		return (-1);  in mos_reg_write_1()
349 	err = uether_do_request(&sc->sc_ue, &req, &val, 1000);  in mos_reg_write_2()
353 		return (-1);  in mos_reg_write_2()
370 	err = uether_do_request(&sc->sc_ue, &req, mac, 1000);  in mos_readmac()
373 		return (-1);  in mos_readmac()
390 	err = uether_do_request(&sc->sc_ue, &req, mac, 1000);  in mos_writemac()
394 		return (-1);  in mos_writemac()
411 	err = uether_do_request(&sc->sc_ue, &req, hashtbl, 1000);  in mos_write_mcast()
415 		return (-1);  in mos_write_mcast()
426 	locked = mtx_owned(&sc->sc_mtx);  in mos_miibus_readreg()
441 		MOS_DPRINTFN("MII read timeout");  in mos_miibus_readreg()
456 	locked = mtx_owned(&sc->sc_mtx);  in mos_miibus_writereg()
471 		MOS_DPRINTFN("MII write timeout");  in mos_miibus_writereg()
482 	struct mii_data *mii = GET_MII(sc);  in mos_miibus_statchg()  local
485 	locked = mtx_owned(&sc->sc_mtx);  in mos_miibus_statchg()
497 	if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX)  in mos_miibus_statchg()
502 	switch (IFM_SUBTYPE(mii->mii_media_active)) {  in mos_miibus_statchg()
511 	/* re-enable TX, RX */  in mos_miibus_statchg()
529 	struct mii_data *mii = GET_MII(sc);  in mos_ifmedia_upd()  local
535 	sc->mos_link = 0;  in mos_ifmedia_upd()
536 	LIST_FOREACH(miisc, &mii->mii_phys, mii_list)  in mos_ifmedia_upd()
538 	error = mii_mediachg(mii);  in mos_ifmedia_upd()
549 	struct mii_data *mii = GET_MII(sc);  in mos_ifmedia_sts()  local
552 	mii_pollstat(mii);  in mos_ifmedia_sts()
554 	ifmr->ifm_active = mii->mii_media_active;  in mos_ifmedia_sts()
555 	ifmr->ifm_status = mii->mii_media_status;  in mos_ifmedia_sts()
638 	usb_pause_mtx(&sc->sc_mtx, hz / 128);  in mos_reset()
648 	 * Rev.C devices have a pause threshold register which needs to be set  in mos_chip_init()
651 	if (mos_reg_read_1(sc, MOS_PAUSE_TRHD) != -1) {  in mos_chip_init()
655 	sc->mos_phyaddrs[0] = 1;  in mos_chip_init()
656 	sc->mos_phyaddrs[1] = 0xFF;  in mos_chip_init()
668 	if (uaa->usb_mode != USB_MODE_HOST)  in mos_probe()
670 	if (uaa->info.bConfigIndex != MOS_CONFIG_IDX)  in mos_probe()
672 	if (uaa->info.bIfaceIndex != MOS_IFACE_IDX)  in mos_probe()
688 	struct usb_ether *ue = &sc->sc_ue;  in mos_attach()
692 	sc->mos_flags = USB_GET_DRIVER_INFO(uaa);  in mos_attach()
695 	mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF);  in mos_attach()
698 	error = usbd_transfer_setup(uaa->device, &iface_index,  in mos_attach()
699 	    sc->sc_xfer, mos_config, MOS_ENDPT_MAX,  in mos_attach()
700 	    sc, &sc->sc_mtx);  in mos_attach()
706 	ue->ue_sc = sc;  in mos_attach()
707 	ue->ue_dev = dev;  in mos_attach()
708 	ue->ue_udev = uaa->device;  in mos_attach()
709 	ue->ue_mtx = &sc->sc_mtx;  in mos_attach()
710 	ue->ue_methods = &mos_ue_methods;  in mos_attach()
712 	if (sc->mos_flags & MCS7730) {  in mos_attach()
714 	} else if (sc->mos_flags & MCS7830) {  in mos_attach()
716 	} else if (sc->mos_flags & MCS7832) {  in mos_attach()
738 	err = mos_readmac(sc, ue->ue_eaddr);  in mos_attach_post()
743 	MOS_DPRINTFN("address: %s", ether_sprintf(ue->ue_eaddr));  in mos_attach_post()
752 	struct usb_ether *ue = &sc->sc_ue;  in mos_detach()
754 	usbd_transfer_unsetup(sc->sc_xfer, MOS_ENDPT_MAX);  in mos_detach()
756 	mtx_destroy(&sc->sc_mtx);  in mos_detach()
769 	struct usb_ether *ue = &sc->sc_ue;  in mos_bulk_read_callback()
788 		usbd_copy_out(pc, actlen - sizeof(rxstat), &rxstat,  in mos_bulk_read_callback()
807 		pktlen = actlen - 1;  in mos_bulk_read_callback()
842 	if_t ifp = uether_getifp(&sc->sc_ue);  in mos_bulk_write_callback()
861 		usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);  in mos_bulk_write_callback()
863 		usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len);  in mos_bulk_write_callback()
892 	struct mii_data *mii = GET_MII(sc);  in mos_tick()  local
896 	mii_tick(mii);  in mos_tick()
897 	if (!sc->mos_link && mii->mii_media_status & IFM_ACTIVE &&  in mos_tick()
898 	    IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {  in mos_tick()
900 		sc->mos_link++;  in mos_tick()
913 	usbd_transfer_start(sc->sc_xfer[MOS_ENDPT_TX]);  in mos_start()
914 	usbd_transfer_start(sc->sc_xfer[MOS_ENDPT_RX]);  in mos_start()
915 	usbd_transfer_start(sc->sc_xfer[MOS_ENDPT_INTR]);  in mos_start()
934 	sc->mos_ipgs[0] = mos_reg_read_1(sc, MOS_IPG0);  in mos_init()
935 	sc->mos_ipgs[1] = mos_reg_read_1(sc, MOS_IPG1);  in mos_init()
936 	mos_reg_write_1(sc, MOS_IPG0, sc->mos_ipgs[0]);  in mos_init()
937 	mos_reg_write_1(sc, MOS_IPG1, sc->mos_ipgs[1]);  in mos_init()
963 	if_t ifp = uether_getifp(&sc->sc_ue);  in mos_intr_callback()
1007 	usbd_transfer_stop(sc->sc_xfer[MOS_ENDPT_TX]);  in mos_stop()
1008 	usbd_transfer_stop(sc->sc_xfer[MOS_ENDPT_RX]);  in mos_stop()
1009 	usbd_transfer_stop(sc->sc_xfer[MOS_ENDPT_INTR]);  in mos_stop()
1011 	sc->mos_link = 0;  in mos_stop()