1 /* $NetBSD: if_udav.c,v 1.2 2003/09/04 15:17:38 tsutsui Exp $ */
2 /* $nabe: if_udav.c,v 1.3 2003/08/21 16:57:19 nabe Exp $ */
6 * Shingo WATANABE <nabe@nabechan.org>. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * DM9601(DAVICOM USB to Ethernet MAC Controller with Integrated 10/100 PHY)
36 * The spec can be found at the following url.
37 * http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf
42 * Interrupt Endpoint support
44 * powerhook() support?
47 #include <sys/cdefs.h>
48 __FBSDID("$FreeBSD$");
51 #if defined(__NetBSD__)
54 #if defined(__NetBSD__)
57 #if defined(__FreeBSD__)
60 #if defined(__NetBSD__)
64 #include <sys/param.h>
65 #include <sys/systm.h>
68 #include <sys/kernel.h>
69 #include <sys/module.h>
70 #include <sys/socket.h>
71 #if defined(__FreeBSD__)
72 #include <sys/types.h>
73 #include <sys/lockmgr.h>
74 #include <sys/sockio.h>
77 #if defined(__NetBSD__)
78 #include <sys/device.h>
81 #if defined(NRND) && NRND > 0
86 #include <net/if_arp.h>
87 #include <net/if_dl.h>
88 #include <net/if_media.h>
89 #include <net/ethernet.h>
90 #include <net/if_types.h>
95 #if defined(__NetBSD__)
97 #define BPF_MTAP(_ifp, _m) do { \
98 if ((_ifp)->if_bpf)) { \
99 bpf_mtap((_ifp)->if_bpf, (_m)) ; \
105 #if defined(__NetBSD__)
106 #include <net/if_ether.h>
108 #include <netinet/in.h>
109 #include <netinet/if_inarp.h>
111 #elif defined(__FreeBSD__) /* defined(__NetBSD__) */
112 #include <netinet/in.h>
113 #include <netinet/if_ether.h>
114 #endif /* defined(__FreeBSD__) */
116 #if defined(__NetBSD__)
118 #include <netns/ns.h>
119 #include <netns/ns_if.h>
121 #endif /* defined (__NetBSD__) */
124 #include <machine/bus.h>
126 #include <dev/mii/mii.h>
127 #include <dev/mii/miivar.h>
129 #include <dev/usb/usb_port.h>
130 #include <dev/usb/usb.h>
131 #include <dev/usb/usbdi.h>
132 #include <dev/usb/usbdi_util.h>
134 #include <dev/usb/usbdivar.h>
135 #include <dev/usb/usb_ethersubr.h>
137 #include <dev/usb/if_udavreg.h>
139 #if defined(__FreeBSD__)
140 MODULE_DEPEND(udav, usb, 1, 1, 1);
141 MODULE_DEPEND(udav, ether, 1, 1, 1);
142 MODULE_DEPEND(udav, miibus, 1, 1, 1);
145 /* "device miibus" required. See GENERIC if you get errors here. */
146 #include "miibus_if.h"
148 #if !defined(__FreeBSD__)
149 /* Function declarations */
150 USB_DECLARE_DRIVER(udav);
153 #if defined(__FreeBSD__)
154 static device_probe_t udav_match;
155 static device_attach_t udav_attach;
156 static device_detach_t udav_detach;
157 static device_shutdown_t udav_shutdown;
158 static miibus_readreg_t udav_miibus_readreg;
159 static miibus_writereg_t udav_miibus_writereg;
160 static miibus_statchg_t udav_miibus_statchg;
163 static int udav_openpipes(struct udav_softc *);
164 static void udav_start(struct ifnet *);
165 static int udav_send(struct udav_softc *, struct mbuf *, int);
166 static void udav_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
167 #if defined(__FreeBSD__)
168 static void udav_rxstart(struct ifnet *ifp);
170 static void udav_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
171 static void udav_tick(void *);
172 static void udav_tick_task(void *);
173 static int udav_ioctl(struct ifnet *, u_long, caddr_t);
174 static void udav_stop_task(struct udav_softc *);
175 static void udav_stop(struct ifnet *, int);
176 static void udav_watchdog(struct ifnet *);
177 static int udav_ifmedia_change(struct ifnet *);
178 static void udav_ifmedia_status(struct ifnet *, struct ifmediareq *);
179 static void udav_lock_mii(struct udav_softc *);
180 static void udav_unlock_mii(struct udav_softc *);
181 #if defined(__NetBSD__)
182 static int udav_miibus_readreg(device_t, int, int);
183 static void udav_miibus_writereg(device_t, int, int, int);
184 static void udav_miibus_statchg(device_t);
185 static int udav_init(struct ifnet *);
186 #elif defined(__FreeBSD__)
187 static void udav_init(void *);
189 static void udav_setmulti(struct udav_softc *);
190 static void udav_reset(struct udav_softc *);
192 static int udav_csr_read(struct udav_softc *, int, void *, int);
193 static int udav_csr_write(struct udav_softc *, int, void *, int);
194 static int udav_csr_read1(struct udav_softc *, int);
195 static int udav_csr_write1(struct udav_softc *, int, unsigned char);
198 static int udav_mem_read(struct udav_softc *, int, void *, int);
199 static int udav_mem_write(struct udav_softc *, int, void *, int);
200 static int udav_mem_write1(struct udav_softc *, int, unsigned char);
203 #if defined(__FreeBSD__)
204 static device_method_t udav_methods[] = {
205 /* Device interface */
206 DEVMETHOD(device_probe, udav_match),
207 DEVMETHOD(device_attach, udav_attach),
208 DEVMETHOD(device_detach, udav_detach),
209 DEVMETHOD(device_shutdown, udav_shutdown),
212 DEVMETHOD(bus_print_child, bus_generic_print_child),
213 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
216 DEVMETHOD(miibus_readreg, udav_miibus_readreg),
217 DEVMETHOD(miibus_writereg, udav_miibus_writereg),
218 DEVMETHOD(miibus_statchg, udav_miibus_statchg),
223 static driver_t udav_driver = {
226 sizeof(struct udav_softc)
229 static devclass_t udav_devclass;
231 DRIVER_MODULE(udav, uhub, udav_driver, udav_devclass, usbd_driver_load, 0);
232 DRIVER_MODULE(miibus, udav, miibus_driver, miibus_devclass, 0, 0);
234 #endif /* defined(__FreeBSD__) */
238 #define DPRINTF(x) if (udavdebug) printf x
239 #define DPRINTFN(n,x) if (udavdebug >= (n)) printf x
243 #define DPRINTFN(n,x)
246 #define delay(d) DELAY(d)
248 #define UDAV_SETBIT(sc, reg, x) \
249 udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) | (x))
251 #define UDAV_CLRBIT(sc, reg, x) \
252 udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) & ~(x))
254 static const struct udav_type {
255 struct usb_devno udav_dev;
256 u_int16_t udav_flags;
257 #define UDAV_EXT_PHY 0x0001
260 {{ USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TXC }, 0},
261 /* ShanTou ST268 USB NIC */
262 {{ USB_VENDOR_SHANTOU, USB_PRODUCT_SHANTOU_ST268 }, 0},
264 /* DAVICOM DM9601 Generic? */
265 /* XXX: The following ids was obtained from the data sheet. */
266 {{ 0x0a46, 0x9601 }, 0},
269 #define udav_lookup(v, p) ((const struct udav_type *)usb_lookup(udav_devs, v, p))
274 udav_match(device_t self)
276 struct usb_attach_arg *uaa = device_get_ivars(self);
278 if (uaa->iface != NULL)
279 return (UMATCH_NONE);
281 return (udav_lookup(uaa->vendor, uaa->product) != NULL ?
282 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
287 udav_attach(device_t self)
289 USB_ATTACH_START(udav, sc, uaa);
290 usbd_device_handle dev = uaa->device;
291 usbd_interface_handle iface;
293 usb_interface_descriptor_t *id;
294 usb_endpoint_descriptor_t *ed;
295 const char *devname ;
297 #if defined(__NetBSD__)
298 struct mii_data *mii;
300 u_char eaddr[ETHER_ADDR_LEN];
302 #if defined(__NetBSD__)
307 devname = device_get_nameunit(self);
308 /* Move the device into the configured state. */
309 err = usbd_set_config_no(dev, UDAV_CONFIG_NO, 1);
311 printf("%s: setting config no failed\n", devname);
315 usb_init_task(&sc->sc_tick_task, udav_tick_task, sc);
316 lockinit(&sc->sc_mii_lock, PZERO, "udavmii", 0, 0);
317 usb_init_task(&sc->sc_stop_task, (void (*)(void *)) udav_stop_task, sc);
319 /* get control interface */
320 err = usbd_device2interface_handle(dev, UDAV_IFACE_INDEX, &iface);
322 printf("%s: failed to get interface, err=%s\n", devname,
328 sc->sc_ctl_iface = iface;
329 sc->sc_flags = udav_lookup(uaa->vendor, uaa->product)->udav_flags;
331 /* get interface descriptor */
332 id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
335 sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1;
336 for (i = 0; i < id->bNumEndpoints; i++) {
337 ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
339 printf("%s: couldn't get endpoint %d\n", devname, i);
342 if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
343 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
344 sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */
345 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
346 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT)
347 sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */
348 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT &&
349 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
350 sc->sc_intrin_no = ed->bEndpointAddress; /* Status */
353 if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 ||
354 sc->sc_intrin_no == -1) {
355 printf("%s: missing endpoint\n", devname);
359 #if defined(__FreeBSD__)
360 mtx_init(&sc->sc_mtx, device_get_nameunit(self), MTX_NETWORK_LOCK,
361 MTX_DEF | MTX_RECURSE);
363 #if defined(__NetBSD__)
365 #elif defined(__FreeBSD__)
369 /* reset the adapter */
372 /* Get Ethernet Address */
373 err = udav_csr_read(sc, UDAV_PAR, (void *)eaddr, ETHER_ADDR_LEN);
375 printf("%s: read MAC address failed\n", devname);
376 #if defined(__NetBSD__)
378 #elif defined(__FreeBSD__)
380 mtx_destroy(&sc->sc_mtx);
385 /* Print Ethernet Address */
386 printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr));
388 /* initialize interface infomation */
389 #if defined(__FreeBSD__)
390 ifp = GET_IFP(sc) = if_alloc(IFT_ETHER);
392 printf("%s: can not if_alloc\n", devname);
394 mtx_destroy(&sc->sc_mtx);
401 ifp->if_mtu = ETHERMTU;
402 #if defined(__NetBSD__)
403 strncpy(ifp->if_xname, devname, IFNAMSIZ);
404 #elif defined(__FreeBSD__)
405 if_initname(ifp, "udav", device_get_unit(self));
407 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST |
409 ifp->if_start = udav_start;
410 ifp->if_ioctl = udav_ioctl;
411 ifp->if_watchdog = udav_watchdog;
412 ifp->if_init = udav_init;
413 #if defined(__NetBSD__)
414 ifp->if_stop = udav_stop;
416 #if defined(__FreeBSD__)
417 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
419 #if defined(__NetBSD__)
420 IFQ_SET_READY(&ifp->if_snd);
424 #if defined(__NetBSD__)
430 mii->mii_readreg = udav_miibus_readreg;
431 mii->mii_writereg = udav_miibus_writereg;
432 mii->mii_statchg = udav_miibus_statchg;
433 mii->mii_flags = MIIF_AUTOTSLEEP;
434 ifmedia_init(&mii->mii_media, 0,
435 udav_ifmedia_change, udav_ifmedia_status);
436 mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0);
437 if (LIST_FIRST(&mii->mii_phys) == NULL) {
438 ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL);
439 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE);
441 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
443 /* attach the interface */
445 Ether_ifattach(ifp, eaddr);
446 #elif defined(__FreeBSD__)
447 if (mii_phy_probe(self, &sc->sc_miibus,
448 udav_ifmedia_change, udav_ifmedia_status)) {
449 printf("%s: MII without any PHY!\n", device_get_nameunit(sc->sc_dev));
452 mtx_destroy(&sc->sc_mtx);
456 sc->sc_qdat.ifp = ifp;
457 sc->sc_qdat.if_rxstart = udav_rxstart;
460 * Call MI attach routine.
463 ether_ifattach(ifp, eaddr);
466 #if defined(NRND) && NRND > 0
467 rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0);
470 usb_callout_init(sc->sc_stat_ch);
471 #if defined(__FreeBSD__)
472 usb_register_netisr();
475 #if defined(__NetBSD__)
477 #elif defined(__FreeBSD__)
481 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, sc->sc_dev);
492 udav_detach(device_t self)
494 USB_DETACH_START(udav, sc);
495 struct ifnet *ifp = GET_IFP(sc);
496 #if defined(__NetBSD__)
500 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
502 /* Detached before attached finished */
503 if (!sc->sc_attached)
508 usb_uncallout(sc->sc_stat_ch, udav_tick, sc);
510 /* Remove any pending tasks */
511 usb_rem_task(sc->sc_udev, &sc->sc_tick_task);
512 usb_rem_task(sc->sc_udev, &sc->sc_stop_task);
514 #if defined(__NetBSD__)
516 #elif defined(__FreeBSD__)
520 if (--sc->sc_refcnt >= 0) {
521 /* Wait for processes to go away */
522 usb_detach_wait(sc->sc_dev);
524 #if defined(__FreeBSD__)
525 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
527 if (ifp->if_flags & IFF_RUNNING)
529 udav_stop(GET_IFP(sc), 1);
531 #if defined(NRND) && NRND > 0
532 rnd_detach_source(&sc->rnd_source);
534 #if defined(__NetBSD__)
535 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
536 ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
539 #if defined(__NetBSD__)
542 #if defined(__FreeBSD__)
547 if (sc->sc_pipe_tx != NULL)
548 printf("%s: detach has active tx endpoint.\n",
549 device_get_nameunit(sc->sc_dev));
550 if (sc->sc_pipe_rx != NULL)
551 printf("%s: detach has active rx endpoint.\n",
552 device_get_nameunit(sc->sc_dev));
553 if (sc->sc_pipe_intr != NULL)
554 printf("%s: detach has active intr endpoint.\n",
555 device_get_nameunit(sc->sc_dev));
559 #if defined(__NetBSD__)
561 #elif defined(__FreeBSD__)
565 #if defined(__FreeBSD__)
566 mtx_destroy(&sc->sc_mtx);
569 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
576 udav_mem_read(struct udav_softc *sc, int offset, void *buf, int len)
578 usb_device_request_t req;
585 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
593 req.bmRequestType = UT_READ_VENDOR_DEVICE;
594 req.bRequest = UDAV_REQ_MEM_READ;
595 USETW(req.wValue, 0x0000);
596 USETW(req.wIndex, offset);
597 USETW(req.wLength, len);
600 err = usbd_do_request(sc->sc_udev, &req, buf);
601 if (--sc->sc_refcnt < 0)
602 usb_detach_wakeup(sc->sc_dev);
604 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
605 device_get_nameunit(sc->sc_dev), __func__, offset, err));
613 udav_mem_write(struct udav_softc *sc, int offset, void *buf, int len)
615 usb_device_request_t req;
622 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
630 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
631 req.bRequest = UDAV_REQ_MEM_WRITE;
632 USETW(req.wValue, 0x0000);
633 USETW(req.wIndex, offset);
634 USETW(req.wLength, len);
637 err = usbd_do_request(sc->sc_udev, &req, buf);
638 if (--sc->sc_refcnt < 0)
639 usb_detach_wakeup(sc->sc_dev);
641 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
642 device_get_nameunit(sc->sc_dev), __func__, offset, err));
650 udav_mem_write1(struct udav_softc *sc, int offset, unsigned char ch)
652 usb_device_request_t req;
659 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
666 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
667 req.bRequest = UDAV_REQ_MEM_WRITE1;
668 USETW(req.wValue, ch);
669 USETW(req.wIndex, offset);
670 USETW(req.wLength, 0x0000);
673 err = usbd_do_request(sc->sc_udev, &req, NULL);
674 if (--sc->sc_refcnt < 0)
675 usb_detach_wakeup(sc->sc_dev);
677 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
678 device_get_nameunit(sc->sc_dev), __func__, offset, err));
685 /* read register(s) */
687 udav_csr_read(struct udav_softc *sc, int offset, void *buf, int len)
689 usb_device_request_t req;
696 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
704 req.bmRequestType = UT_READ_VENDOR_DEVICE;
705 req.bRequest = UDAV_REQ_REG_READ;
706 USETW(req.wValue, 0x0000);
707 USETW(req.wIndex, offset);
708 USETW(req.wLength, len);
711 err = usbd_do_request(sc->sc_udev, &req, buf);
712 if (--sc->sc_refcnt < 0)
713 usb_detach_wakeup(sc->sc_dev);
715 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
716 device_get_nameunit(sc->sc_dev), __func__, offset, err));
722 /* write register(s) */
724 udav_csr_write(struct udav_softc *sc, int offset, void *buf, int len)
726 usb_device_request_t req;
733 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
741 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
742 req.bRequest = UDAV_REQ_REG_WRITE;
743 USETW(req.wValue, 0x0000);
744 USETW(req.wIndex, offset);
745 USETW(req.wLength, len);
748 err = usbd_do_request(sc->sc_udev, &req, buf);
749 if (--sc->sc_refcnt < 0)
750 usb_detach_wakeup(sc->sc_dev);
752 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
753 device_get_nameunit(sc->sc_dev), __func__, offset, err));
760 udav_csr_read1(struct udav_softc *sc, int offset)
768 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
773 return (udav_csr_read(sc, offset, &val, 1) ? 0 : val);
776 /* write a register */
778 udav_csr_write1(struct udav_softc *sc, int offset, unsigned char ch)
780 usb_device_request_t req;
787 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
794 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
795 req.bRequest = UDAV_REQ_REG_WRITE1;
796 USETW(req.wValue, ch);
797 USETW(req.wIndex, offset);
798 USETW(req.wLength, 0x0000);
801 err = usbd_do_request(sc->sc_udev, &req, NULL);
802 if (--sc->sc_refcnt < 0)
803 usb_detach_wakeup(sc->sc_dev);
805 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
806 device_get_nameunit(sc->sc_dev), __func__, offset, err));
812 #if defined(__NetBSD__)
814 udav_init(struct ifnet *ifp)
815 #elif defined(__FreeBSD__)
820 #if defined(__NetBSD__)
821 struct udav_softc *sc = ifp->if_softc;
822 #elif defined(__FreeBSD__)
823 struct udav_softc *sc = (struct udav_softc *)xsc;
824 struct ifnet *ifp = GET_IFP(sc);
826 struct mii_data *mii = GET_MII(sc);
828 #if defined(__NetBSD__)
832 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
835 #if defined(__NetBSD__)
837 #elif defined(__FreeBSD__)
841 #if defined(__NetBSD__)
843 #elif defined(__FreeBSD__)
847 /* Cancel pending I/O and free all TX/RX buffers */
850 #if defined(__NetBSD__)
851 eaddr = LLADDR(ifp->if_sadl);
852 #elif defined(__FreeBSD__)
853 eaddr = IF_LLADDR(ifp);
855 udav_csr_write(sc, UDAV_PAR, eaddr, ETHER_ADDR_LEN);
857 /* Initialize network control register */
858 /* Disable loopback */
859 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_LBK0 | UDAV_NCR_LBK1);
861 /* Initialize RX control register */
862 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_DIS_LONG | UDAV_RCR_DIS_CRC);
864 /* If we want promiscuous mode, accept all physical frames. */
865 if (ifp->if_flags & IFF_PROMISC)
866 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
868 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
870 /* Initialize transmit ring */
871 if (usb_ether_tx_list_init(sc, &sc->sc_cdata,
872 sc->sc_udev) == ENOBUFS) {
873 printf("%s: tx list init failed\n", device_get_nameunit(sc->sc_dev));
874 #if defined(__NetBSD__)
877 #elif defined(__FreeBSD__)
884 /* Initialize receive ring */
885 if (usb_ether_rx_list_init(sc, &sc->sc_cdata,
886 sc->sc_udev) == ENOBUFS) {
887 printf("%s: rx list init failed\n", device_get_nameunit(sc->sc_dev));
888 #if defined(__NetBSD__)
891 #elif defined(__FreeBSD__)
897 /* Load the multicast filter */
901 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_RXEN);
903 /* clear POWER_DOWN state of internal PHY */
904 UDAV_SETBIT(sc, UDAV_GPCR, UDAV_GPCR_GEP_CNTL0);
905 UDAV_CLRBIT(sc, UDAV_GPR, UDAV_GPR_GEPIO0);
909 if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) {
910 if (udav_openpipes(sc)) {
911 #if defined(__NetBSD__)
914 #elif defined(__FreeBSD__)
921 #if defined(__FreeBSD__)
922 ifp->if_drv_flags |= IFF_DRV_RUNNING;
923 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
925 ifp->if_flags |= IFF_RUNNING;
926 ifp->if_flags &= ~IFF_OACTIVE;
929 #if defined(__NetBSD__)
931 #elif defined(__FreeBSD__)
935 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
937 #if defined(__NetBSD__)
939 #elif defined(__FreeBSD__)
945 udav_reset(struct udav_softc *sc)
949 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
957 * XXX: force select internal phy.
958 * external phy routines are not tested.
960 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
962 if (sc->sc_flags & UDAV_EXT_PHY) {
963 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
965 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
969 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_RST);
971 for (i = 0; i < UDAV_TX_TIMEOUT; i++) {
972 if (!(udav_csr_read1(sc, UDAV_NCR) & UDAV_NCR_RST))
976 delay(10000); /* XXX */
979 #if defined(__NetBSD__) || defined(__OpenBSD__)
981 udav_activate(device_t self, enum devact act)
983 struct udav_softc *sc = (struct udav_softc *)self;
985 DPRINTF(("%s: %s: enter, act=%d\n", device_get_nameunit(sc->sc_dev),
992 case DVACT_DEACTIVATE:
993 if_deactivate(&sc->sc_ec.ec_if);
1003 #define UDAV_CALCHASH(addr) \
1004 (ether_crc32_le((addr), ETHER_ADDR_LEN) & ((1 << UDAV_BITS) - 1))
1007 udav_setmulti(struct udav_softc *sc)
1010 #if defined(__NetBSD__)
1011 struct ether_multi *enm;
1012 struct ether_multistep step;
1013 #elif defined(__FreeBSD__)
1014 struct ifmultiaddr *ifma;
1019 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1026 if (ifp->if_flags & IFF_PROMISC) {
1027 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1029 } else if (ifp->if_flags & IFF_ALLMULTI) {
1030 #if defined(__NetBSD__)
1033 ifp->if_flags |= IFF_ALLMULTI;
1034 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1035 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_PRMSC);
1039 /* first, zot all the existing hash bits */
1040 memset(hashes, 0x00, sizeof(hashes));
1041 hashes[7] |= 0x80; /* broadcast address */
1042 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1044 /* now program new ones */
1045 #if defined(__NetBSD__)
1046 ETHER_FIRST_MULTI(step, &sc->sc_ec, enm);
1047 while (enm != NULL) {
1048 if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
1049 ETHER_ADDR_LEN) != 0)
1052 h = UDAV_CALCHASH(enm->enm_addrlo);
1053 hashes[h>>3] |= 1 << (h & 0x7);
1054 ETHER_NEXT_MULTI(step, enm);
1056 #elif defined(__FreeBSD__)
1058 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link)
1060 if (ifma->ifma_addr->sa_family != AF_LINK)
1062 h = UDAV_CALCHASH(LLADDR((struct sockaddr_dl *)
1064 hashes[h>>3] |= 1 << (h & 0x7);
1066 IF_ADDR_UNLOCK(ifp);
1069 /* disable all multicast */
1070 ifp->if_flags &= ~IFF_ALLMULTI;
1071 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1073 /* write hash value to the register */
1074 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1078 udav_openpipes(struct udav_softc *sc)
1091 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no,
1092 USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx);
1094 printf("%s: open rx pipe failed: %s\n",
1095 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1101 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no,
1102 USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx);
1104 printf("%s: open tx pipe failed: %s\n",
1105 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1111 /* XXX: interrupt endpoint is not yet supported */
1112 /* Open Interrupt pipe */
1113 err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no,
1114 USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc,
1115 &sc->sc_cdata.ue_ibuf, UDAV_INTR_PKGLEN,
1116 udav_intr, UDAV_INTR_INTERVAL);
1118 printf("%s: open intr pipe failed: %s\n",
1119 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1126 /* Start up the receive pipe. */
1127 for (i = 0; i < UE_RX_LIST_CNT; i++) {
1128 c = &sc->sc_cdata.ue_rx_chain[i];
1129 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1130 c, c->ue_buf, UE_BUFSZ,
1131 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1132 USBD_NO_TIMEOUT, udav_rxeof);
1133 (void)usbd_transfer(c->ue_xfer);
1134 DPRINTF(("%s: %s: start read\n", device_get_nameunit(sc->sc_dev),
1139 if (--sc->sc_refcnt < 0)
1140 usb_detach_wakeup(sc->sc_dev);
1146 udav_start(struct ifnet *ifp)
1148 struct udav_softc *sc = ifp->if_softc;
1149 struct mbuf *m_head = NULL;
1151 DPRINTF(("%s: %s: enter, link=%d\n", device_get_nameunit(sc->sc_dev),
1152 __func__, sc->sc_link));
1160 #if defined(__FreeBSD__)
1161 if (ifp->if_drv_flags & IFF_DRV_OACTIVE)
1163 if (ifp->if_flags & IFF_OACTIVE)
1166 #if defined(__NetBSD__)
1167 IFQ_POLL(&ifp->if_snd, m_head);
1168 #elif defined(__FreeBSD__)
1169 IF_DEQUEUE(&ifp->if_snd, m_head);
1174 if (udav_send(sc, m_head, 0)) {
1175 #if defined(__FreeBSD__)
1176 IF_PREPEND(&ifp->if_snd, m_head);
1177 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1179 ifp->if_flags |= IFF_OACTIVE;
1184 #if defined(__NetBSD__)
1185 IFQ_DEQUEUE(&ifp->if_snd, m_head);
1189 BPF_MTAP(ifp, m_head);
1192 #if defined(__FreeBSD__)
1193 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1195 ifp->if_flags |= IFF_OACTIVE;
1198 /* Set a timeout in case the chip goes out to lunch. */
1203 udav_send(struct udav_softc *sc, struct mbuf *m, int idx)
1209 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1211 c = &sc->sc_cdata.ue_tx_chain[idx];
1213 /* Copy the mbuf data into a contiguous buffer */
1214 /* first 2 bytes are packet length */
1215 m_copydata(m, 0, m->m_pkthdr.len, c->ue_buf + 2);
1217 total_len = m->m_pkthdr.len;
1218 if (total_len < UDAV_MIN_FRAME_LEN) {
1219 memset(c->ue_buf + 2 + total_len, 0,
1220 UDAV_MIN_FRAME_LEN - total_len);
1221 total_len = UDAV_MIN_FRAME_LEN;
1224 /* Frame length is specified in the first 2bytes of the buffer */
1225 c->ue_buf[0] = (u_int8_t)total_len;
1226 c->ue_buf[1] = (u_int8_t)(total_len >> 8);
1229 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_tx, c, c->ue_buf, total_len,
1230 USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
1231 UDAV_TX_TIMEOUT, udav_txeof);
1235 err = usbd_transfer(c->ue_xfer);
1236 if (--sc->sc_refcnt < 0)
1237 usb_detach_wakeup(sc->sc_dev);
1238 if (err != USBD_IN_PROGRESS) {
1239 printf("%s: udav_send error=%s\n", device_get_nameunit(sc->sc_dev),
1241 /* Stop the interface */
1242 usb_add_task(sc->sc_udev, &sc->sc_stop_task, USB_TASKQ_DRIVER);
1246 DPRINTF(("%s: %s: send %d bytes\n", device_get_nameunit(sc->sc_dev),
1247 __func__, total_len));
1249 sc->sc_cdata.ue_tx_cnt++;
1255 udav_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1257 struct ue_chain *c = priv;
1258 struct udav_softc *sc = c->ue_sc;
1259 struct ifnet *ifp = GET_IFP(sc);
1260 #if defined(__NetBSD__)
1267 #if defined(__NetBSD__)
1269 #elif defined(__FreeBSD__)
1273 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1276 #if defined(__FreeBSD__)
1277 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1279 ifp->if_flags &= ~IFF_OACTIVE;
1282 if (status != USBD_NORMAL_COMPLETION) {
1283 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
1284 #if defined(__NetBSD__)
1286 #elif defined(__FreeBSD__)
1292 printf("%s: usb error on tx: %s\n", device_get_nameunit(sc->sc_dev),
1293 usbd_errstr(status));
1294 if (status == USBD_STALLED) {
1296 usbd_clear_endpoint_stall(sc->sc_pipe_tx);
1297 if (--sc->sc_refcnt < 0)
1298 usb_detach_wakeup(sc->sc_dev);
1300 #if defined(__NetBSD__)
1302 #elif defined(__FreeBSD__)
1310 m_freem(c->ue_mbuf);
1313 #if defined(__NetBSD__)
1314 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1315 #elif defined(__FreeBSD__)
1316 if ( ifp->if_snd.ifq_head != NULL )
1320 #if defined(__NetBSD__)
1322 #elif defined(__FreeBSD__)
1328 udav_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1330 struct ue_chain *c = priv;
1331 struct udav_softc *sc = c->ue_sc;
1332 struct ifnet *ifp = GET_IFP(sc);
1334 u_int32_t total_len;
1336 #if defined(__NetBSD__)
1340 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1345 if (status != USBD_NORMAL_COMPLETION) {
1346 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
1349 if (usbd_ratecheck(&sc->sc_rx_notice)) {
1350 printf("%s: %u usb errors on rx: %s\n",
1351 device_get_nameunit(sc->sc_dev), sc->sc_rx_errs,
1352 usbd_errstr(status));
1355 if (status == USBD_STALLED) {
1357 usbd_clear_endpoint_stall(sc->sc_pipe_rx);
1358 if (--sc->sc_refcnt < 0)
1359 usb_detach_wakeup(sc->sc_dev);
1364 usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
1366 /* copy data to mbuf */
1368 memcpy(mtod(m, char *), c->ue_buf, total_len);
1370 /* first byte in received data */
1371 pktstat = mtod(m, u_int8_t *);
1372 m_adj(m, sizeof(u_int8_t));
1373 DPRINTF(("%s: RX Status: 0x%02x\n", device_get_nameunit(sc->sc_dev), *pktstat));
1375 total_len = UGETW(mtod(m, u_int8_t *));
1376 m_adj(m, sizeof(u_int16_t));
1378 if (*pktstat & UDAV_RSR_LCS) {
1379 ifp->if_collisions++;
1383 if (total_len < sizeof(struct ether_header) ||
1384 *pktstat & UDAV_RSR_ERR) {
1390 total_len -= ETHER_CRC_LEN;
1392 m->m_pkthdr.len = m->m_len = total_len;
1393 #if defined(__NetBSD__)
1394 m->m_pkthdr.rcvif = ifp;
1395 #elif defined(__FreeBSD__)
1396 m->m_pkthdr.rcvif = (struct ifnet *)&sc->sc_qdat;
1399 #if defined(__NetBSD__)
1401 #elif defined(__FreeBSD__)
1405 #if defined(__NetBSD__)
1406 c->ue_mbuf = usb_ether_newbuf();
1407 if (c->ue_mbuf == NULL) {
1408 printf("%s: no memory for rx list "
1409 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1419 DPRINTF(("%s: %s: deliver %d\n", device_get_nameunit(sc->sc_dev),
1420 __func__, m->m_len));
1421 #if defined(__NetBSD__)
1424 #if defined(__FreeBSD__)
1430 #if defined(__NetBSD__)
1433 #elif defined(__FreeBSD__)
1437 /* Setup new transfer */
1438 usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->ue_buf, UE_BUFSZ,
1439 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1440 USBD_NO_TIMEOUT, udav_rxeof);
1442 usbd_transfer(xfer);
1443 if (--sc->sc_refcnt < 0)
1444 usb_detach_wakeup(sc->sc_dev);
1446 DPRINTF(("%s: %s: start rx\n", device_get_nameunit(sc->sc_dev), __func__));
1450 static void udav_intr()
1456 udav_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1458 struct udav_softc *sc = ifp->if_softc;
1459 struct ifreq *ifr = (struct ifreq *)data;
1460 struct mii_data *mii;
1461 #if defined(__NetBSD__)
1466 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1471 #if defined(__NetBSD__)
1473 #elif defined(__FreeBSD__)
1478 #if defined(__FreeBSD__)
1480 if (ifp->if_flags & IFF_UP) {
1481 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1482 ifp->if_flags & IFF_PROMISC) {
1483 UDAV_SETBIT(sc, UDAV_RCR,
1484 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1485 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1486 !(ifp->if_flags & IFF_PROMISC)) {
1487 if (ifp->if_flags & IFF_ALLMULTI)
1488 UDAV_CLRBIT(sc, UDAV_RCR,
1491 UDAV_CLRBIT(sc, UDAV_RCR,
1492 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1493 } else if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1496 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1510 error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
1514 error = ether_ioctl(ifp, cmd, data);
1515 #if defined(__NetBSD__)
1516 if (error == ENETRESET) {
1524 #if defined(__NetBSD__)
1526 #elif defined(__FreeBSD__)
1534 udav_watchdog(struct ifnet *ifp)
1536 struct udav_softc *sc = ifp->if_softc;
1539 #if defined(__NetBSD__)
1543 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1546 printf("%s: watchdog timeout\n", device_get_nameunit(sc->sc_dev));
1548 #if defined(__NetBSD__)
1550 #elif defined(__FreeBSD__)
1553 c = &sc->sc_cdata.ue_tx_chain[0];
1554 usbd_get_xfer_status(c->ue_xfer, NULL, NULL, NULL, &stat);
1555 udav_txeof(c->ue_xfer, c, stat);
1557 #if defined(__NetBSD__)
1558 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1559 #elif defined(__FreeBSD__)
1560 if ( ifp->if_snd.ifq_head != NULL )
1563 #if defined(__NetBSD__)
1565 #elif defined(__FreeBSD__)
1571 udav_stop_task(struct udav_softc *sc)
1573 udav_stop(GET_IFP(sc), 1);
1576 /* Stop the adapter and free any mbufs allocated to the RX and TX lists. */
1578 udav_stop(struct ifnet *ifp, int disable)
1580 struct udav_softc *sc = ifp->if_softc;
1583 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1589 usb_uncallout(sc->sc_stat_ch, udav_tick, sc);
1591 /* Stop transfers */
1593 if (sc->sc_pipe_rx != NULL) {
1594 err = usbd_abort_pipe(sc->sc_pipe_rx);
1596 printf("%s: abort rx pipe failed: %s\n",
1597 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1598 err = usbd_close_pipe(sc->sc_pipe_rx);
1600 printf("%s: close rx pipe failed: %s\n",
1601 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1602 sc->sc_pipe_rx = NULL;
1606 if (sc->sc_pipe_tx != NULL) {
1607 err = usbd_abort_pipe(sc->sc_pipe_tx);
1609 printf("%s: abort tx pipe failed: %s\n",
1610 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1611 err = usbd_close_pipe(sc->sc_pipe_tx);
1613 printf("%s: close tx pipe failed: %s\n",
1614 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1615 sc->sc_pipe_tx = NULL;
1619 /* XXX: Interrupt endpoint is not yet supported!! */
1620 /* Interrupt endpoint */
1621 if (sc->sc_pipe_intr != NULL) {
1622 err = usbd_abort_pipe(sc->sc_pipe_intr);
1624 printf("%s: abort intr pipe failed: %s\n",
1625 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1626 err = usbd_close_pipe(sc->sc_pipe_intr);
1628 printf("%s: close intr pipe failed: %s\n",
1629 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1630 sc->sc_pipe_intr = NULL;
1634 /* Free RX resources. */
1635 usb_ether_rx_list_free(&sc->sc_cdata);
1636 /* Free TX resources. */
1637 usb_ether_tx_list_free(&sc->sc_cdata);
1640 #if defined(__FreeBSD__)
1641 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1643 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
1647 /* Set media options */
1649 udav_ifmedia_change(struct ifnet *ifp)
1651 struct udav_softc *sc = ifp->if_softc;
1652 struct mii_data *mii = GET_MII(sc);
1654 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1660 if (mii->mii_instance) {
1661 struct mii_softc *miisc;
1662 for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL;
1663 miisc = LIST_NEXT(miisc, mii_list))
1664 mii_phy_reset(miisc);
1667 return (mii_mediachg(mii));
1670 /* Report current media status. */
1672 udav_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
1674 struct udav_softc *sc = ifp->if_softc;
1675 struct mii_data *mii = GET_MII(sc);
1677 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1682 #if defined(__FreeBSD__)
1683 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
1685 if ((ifp->if_flags & IFF_RUNNING) == 0) {
1687 ifmr->ifm_active = IFM_ETHER | IFM_NONE;
1688 ifmr->ifm_status = 0;
1693 ifmr->ifm_active = mii->mii_media_active;
1694 ifmr->ifm_status = mii->mii_media_status;
1698 udav_tick(void *xsc)
1700 struct udav_softc *sc = xsc;
1705 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1711 /* Perform periodic stuff in process context */
1712 usb_add_task(sc->sc_udev, &sc->sc_tick_task, USB_TASKQ_DRIVER);
1716 udav_tick_task(void *xsc)
1718 struct udav_softc *sc = xsc;
1720 struct mii_data *mii;
1721 #if defined(__NetBSD__)
1728 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1740 #if defined(__NetBSD__)
1742 #elif defined(__FreeBSD__)
1749 if (mii->mii_media_status & IFM_ACTIVE &&
1750 IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
1751 DPRINTF(("%s: %s: got link\n",
1752 device_get_nameunit(sc->sc_dev), __func__));
1754 #if defined(__NetBSD__)
1755 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1756 #elif defined(__FreeBSD__)
1757 if ( ifp->if_snd.ifq_head != NULL )
1763 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
1765 #if defined(__NetBSD__)
1767 #elif defined(__FreeBSD__)
1772 /* Get exclusive access to the MII registers */
1774 udav_lock_mii(struct udav_softc *sc)
1776 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1780 #if defined(__NetBSD__)
1781 lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL);
1782 #elif defined(__FreeBSD__)
1783 lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL, NULL);
1788 udav_unlock_mii(struct udav_softc *sc)
1790 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1793 #if defined(__NetBSD__)
1794 lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL);
1795 #elif defined(__FreeBSD__)
1796 lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL, NULL);
1798 if (--sc->sc_refcnt < 0)
1799 usb_detach_wakeup(sc->sc_dev);
1803 udav_miibus_readreg(device_t dev, int phy, int reg)
1805 struct udav_softc *sc;
1812 sc = USBGETSOFTC(dev);
1814 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n",
1815 device_get_nameunit(sc->sc_dev), __func__, phy, reg));
1819 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1825 /* XXX: one PHY only for the internal PHY */
1827 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1828 device_get_nameunit(sc->sc_dev), __func__, phy));
1834 /* select internal PHY and set PHY register address */
1835 udav_csr_write1(sc, UDAV_EPAR,
1836 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1838 /* select PHY operation and start read command */
1839 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRR);
1841 /* XXX: should be wait? */
1843 /* end read command */
1844 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRR);
1846 /* retrieve the result from data registers */
1847 udav_csr_read(sc, UDAV_EPDRL, val, 2);
1849 udav_unlock_mii(sc);
1851 data16 = val[0] | (val[1] << 8);
1853 DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n",
1854 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data16));
1860 udav_miibus_writereg(device_t dev, int phy, int reg, int data)
1862 struct udav_softc *sc;
1866 return (0); /* XXX real error? */
1868 sc = USBGETSOFTC(dev);
1870 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n",
1871 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data));
1875 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1878 return (0); /* XXX real error? */
1881 /* XXX: one PHY only for the internal PHY */
1883 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1884 device_get_nameunit(sc->sc_dev), __func__, phy));
1885 return (0); /* XXX real error? */
1890 /* select internal PHY and set PHY register address */
1891 udav_csr_write1(sc, UDAV_EPAR,
1892 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1894 /* put the value to the data registers */
1895 val[0] = data & 0xff;
1896 val[1] = (data >> 8) & 0xff;
1897 udav_csr_write(sc, UDAV_EPDRL, val, 2);
1899 /* select PHY operation and start write command */
1900 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRW);
1902 /* XXX: should be wait? */
1904 /* end write command */
1905 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRW);
1907 udav_unlock_mii(sc);
1913 udav_miibus_statchg(device_t dev)
1916 struct udav_softc *sc;
1921 sc = USBGETSOFTC(dev);
1922 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1927 #if defined(__FreeBSD__)
1929 * Stop all chip I/O so that the kernel's probe routines don't
1930 * get confused by errant DMAs when rebooting.
1933 udav_shutdown(device_t dev)
1935 struct udav_softc *sc;
1937 sc = device_get_softc(dev);
1945 udav_rxstart(struct ifnet *ifp)
1947 struct udav_softc *sc;
1952 c = &sc->sc_cdata.ue_rx_chain[sc->sc_cdata.ue_rx_prod];
1954 c->ue_mbuf = usb_ether_newbuf();
1955 if (c->ue_mbuf == NULL) {
1956 printf("%s: no memory for rx list "
1957 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1963 /* Setup new transfer. */
1964 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1965 c, c->ue_buf, UE_BUFSZ,
1966 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1967 USBD_NO_TIMEOUT, udav_rxeof);
1968 usbd_transfer(c->ue_xfer);