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>
125 #if __FreeBSD_version < 500000
126 #include <machine/clock.h>
129 #include <dev/mii/mii.h>
130 #include <dev/mii/miivar.h>
132 #include <dev/usb/usb.h>
133 #include <dev/usb/usbdi.h>
134 #include <dev/usb/usbdi_util.h>
136 #include <dev/usb/usbdivar.h>
137 #include <dev/usb/usb_ethersubr.h>
139 #include <dev/usb/if_udavreg.h>
141 #if defined(__FreeBSD__)
142 MODULE_DEPEND(udav, usb, 1, 1, 1);
143 MODULE_DEPEND(udav, ether, 1, 1, 1);
144 MODULE_DEPEND(udav, miibus, 1, 1, 1);
147 /* "device miibus" required. See GENERIC if you get errors here. */
148 #include "miibus_if.h"
150 #if !defined(__FreeBSD__)
151 /* Function declarations */
152 USB_DECLARE_DRIVER(udav);
155 #if defined(__FreeBSD__)
156 static int udav_match(device_t);
157 static int udav_attach(device_t);
158 static int udav_detach(device_t);
159 static void udav_shutdown(device_t);
162 static int udav_openpipes(struct udav_softc *);
163 static void udav_start(struct ifnet *);
164 static int udav_send(struct udav_softc *, struct mbuf *, int);
165 static void udav_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
166 #if defined(__FreeBSD__)
167 static void udav_rxstart(struct ifnet *ifp);
169 static void udav_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
170 static void udav_tick(void *);
171 static void udav_tick_task(void *);
172 static int udav_ioctl(struct ifnet *, u_long, caddr_t);
173 static void udav_stop_task(struct udav_softc *);
174 static void udav_stop(struct ifnet *, int);
175 static void udav_watchdog(struct ifnet *);
176 static int udav_ifmedia_change(struct ifnet *);
177 static void udav_ifmedia_status(struct ifnet *, struct ifmediareq *);
178 static void udav_lock_mii(struct udav_softc *);
179 static void udav_unlock_mii(struct udav_softc *);
180 static int udav_miibus_readreg(device_t, int, int);
181 static void udav_miibus_writereg(device_t, int, int, int);
182 static void udav_miibus_statchg(device_t);
183 #if defined(__NetBSD__)
184 static int udav_init(struct ifnet *);
185 #elif defined(__FreeBSD__)
186 static void udav_init(void *);
188 static void udav_setmulti(struct udav_softc *);
189 static void udav_reset(struct udav_softc *);
191 static int udav_csr_read(struct udav_softc *, int, void *, int);
192 static int udav_csr_write(struct udav_softc *, int, void *, int);
193 static int udav_csr_read1(struct udav_softc *, int);
194 static int udav_csr_write1(struct udav_softc *, int, unsigned char);
197 static int udav_mem_read(struct udav_softc *, int, void *, int);
198 static int udav_mem_write(struct udav_softc *, int, void *, int);
199 static int udav_mem_write1(struct udav_softc *, int, unsigned char);
202 #if defined(__FreeBSD__)
203 static device_method_t udav_methods[] = {
204 /* Device interface */
205 DEVMETHOD(device_probe, udav_match),
206 DEVMETHOD(device_attach, udav_attach),
207 DEVMETHOD(device_detach, udav_detach),
208 DEVMETHOD(device_shutdown, udav_shutdown),
211 DEVMETHOD(bus_print_child, bus_generic_print_child),
212 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
215 DEVMETHOD(miibus_readreg, udav_miibus_readreg),
216 DEVMETHOD(miibus_writereg, udav_miibus_writereg),
217 DEVMETHOD(miibus_statchg, udav_miibus_statchg),
222 static driver_t udav_driver = {
225 sizeof(struct udav_softc)
228 static devclass_t udav_devclass;
230 DRIVER_MODULE(udav, uhub, udav_driver, udav_devclass, usbd_driver_load, 0);
231 DRIVER_MODULE(miibus, udav, miibus_driver, miibus_devclass, 0, 0);
233 #endif /* defined(__FreeBSD__) */
237 #define DPRINTF(x) if (udavdebug) logprintf x
238 #define DPRINTFN(n,x) if (udavdebug >= (n)) logprintf x
242 #define DPRINTFN(n,x)
245 #define delay(d) DELAY(d)
247 #define UDAV_SETBIT(sc, reg, x) \
248 udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) | (x))
250 #define UDAV_CLRBIT(sc, reg, x) \
251 udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) & ~(x))
253 static const struct udav_type {
254 struct usb_devno udav_dev;
255 u_int16_t udav_flags;
256 #define UDAV_EXT_PHY 0x0001
259 {{ USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TXC }, 0},
261 /* DAVICOM DM9601 Generic? */
262 /* XXX: The following ids was obtained from the data sheet. */
263 {{ 0x0a46, 0x9601 }, 0},
266 #define udav_lookup(v, p) ((const struct udav_type *)usb_lookup(udav_devs, v, p))
272 USB_MATCH_START(udav, uaa);
274 if (uaa->iface != NULL)
275 return (UMATCH_NONE);
277 return (udav_lookup(uaa->vendor, uaa->product) != NULL ?
278 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
284 USB_ATTACH_START(udav, sc, uaa);
285 usbd_device_handle dev = uaa->device;
286 usbd_interface_handle iface;
288 usb_interface_descriptor_t *id;
289 usb_endpoint_descriptor_t *ed;
291 const char *devname ;
293 #if defined(__NetBSD__)
294 struct mii_data *mii;
296 u_char eaddr[ETHER_ADDR_LEN];
298 #if defined(__NetBSD__)
302 bzero(sc, sizeof(struct udav_softc));
304 usbd_devinfo(dev, 0, devinfo);
306 devname = device_get_nameunit(sc->sc_dev);
307 printf("%s: %s\n", devname, devinfo);
309 /* Move the device into the configured state. */
310 err = usbd_set_config_no(dev, UDAV_CONFIG_NO, 1);
312 printf("%s: setting config no failed\n", devname);
316 usb_init_task(&sc->sc_tick_task, udav_tick_task, sc);
317 lockinit(&sc->sc_mii_lock, PZERO, "udavmii", 0, 0);
318 usb_init_task(&sc->sc_stop_task, (void (*)(void *)) udav_stop_task, sc);
320 /* get control interface */
321 err = usbd_device2interface_handle(dev, UDAV_IFACE_INDEX, &iface);
323 printf("%s: failed to get interface, err=%s\n", devname,
329 sc->sc_ctl_iface = iface;
330 sc->sc_flags = udav_lookup(uaa->vendor, uaa->product)->udav_flags;
332 /* get interface descriptor */
333 id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
336 sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1;
337 for (i = 0; i < id->bNumEndpoints; i++) {
338 ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
340 printf("%s: couldn't get endpoint %d\n", devname, i);
343 if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
344 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
345 sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */
346 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
347 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT)
348 sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */
349 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT &&
350 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
351 sc->sc_intrin_no = ed->bEndpointAddress; /* Status */
354 if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 ||
355 sc->sc_intrin_no == -1) {
356 printf("%s: missing endpoint\n", devname);
360 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
361 mtx_init(&sc->sc_mtx, device_get_nameunit(self), MTX_NETWORK_LOCK,
362 MTX_DEF | MTX_RECURSE);
364 #if defined(__NetBSD__)
366 #elif defined(__FreeBSD__)
370 /* reset the adapter */
373 /* Get Ethernet Address */
374 err = udav_csr_read(sc, UDAV_PAR, (void *)eaddr, ETHER_ADDR_LEN);
376 printf("%s: read MAC address failed\n", devname);
377 #if defined(__NetBSD__)
379 #elif defined(__FreeBSD__)
381 mtx_destroy(&sc->sc_mtx);
386 /* Print Ethernet Address */
387 printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr));
389 /* initialize interface infomation */
390 #if defined(__FreeBSD__)
391 ifp = GET_IFP(sc) = if_alloc(IFT_ETHER);
393 printf("%s: can not if_alloc\n", devname);
395 mtx_destroy(&sc->sc_mtx);
402 ifp->if_mtu = ETHERMTU;
403 #if defined(__NetBSD__)
404 strncpy(ifp->if_xname, devname, IFNAMSIZ);
405 #elif defined(__FreeBSD__)
406 if_initname(ifp, "udav", device_get_unit(self));
408 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST |
410 ifp->if_start = udav_start;
411 ifp->if_ioctl = udav_ioctl;
412 ifp->if_watchdog = udav_watchdog;
413 ifp->if_init = udav_init;
414 #if defined(__NetBSD__)
415 ifp->if_stop = udav_stop;
417 #if defined(__FreeBSD__)
418 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
420 #if defined(__NetBSD__)
421 IFQ_SET_READY(&ifp->if_snd);
425 #if defined(__NetBSD__)
431 mii->mii_readreg = udav_miibus_readreg;
432 mii->mii_writereg = udav_miibus_writereg;
433 mii->mii_statchg = udav_miibus_statchg;
434 mii->mii_flags = MIIF_AUTOTSLEEP;
435 ifmedia_init(&mii->mii_media, 0,
436 udav_ifmedia_change, udav_ifmedia_status);
437 mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0);
438 if (LIST_FIRST(&mii->mii_phys) == NULL) {
439 ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL);
440 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE);
442 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
444 /* attach the interface */
446 Ether_ifattach(ifp, eaddr);
447 #elif defined(__FreeBSD__)
448 if (mii_phy_probe(self, &sc->sc_miibus,
449 udav_ifmedia_change, udav_ifmedia_status)) {
450 printf("%s: MII without any PHY!\n", device_get_nameunit(sc->sc_dev));
453 mtx_destroy(&sc->sc_mtx);
454 USB_ATTACH_ERROR_RETURN;
457 sc->sc_qdat.ifp = ifp;
458 sc->sc_qdat.if_rxstart = udav_rxstart;
461 * Call MI attach routine.
464 ether_ifattach(ifp, eaddr);
467 #if defined(NRND) && NRND > 0
468 rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0);
471 usb_callout_init(sc->sc_stat_ch);
472 #if defined(__FreeBSD__)
473 usb_register_netisr();
476 #if defined(__NetBSD__)
478 #elif defined(__FreeBSD__)
482 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, USBDEV(sc->sc_dev));
484 USB_ATTACH_SUCCESS_RETURN;
488 USB_ATTACH_ERROR_RETURN;
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(USBDEV(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,
577 udav_mem_read(struct udav_softc *sc, int offset, void *buf, int len)
579 usb_device_request_t req;
586 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
594 req.bmRequestType = UT_READ_VENDOR_DEVICE;
595 req.bRequest = UDAV_REQ_MEM_READ;
596 USETW(req.wValue, 0x0000);
597 USETW(req.wIndex, offset);
598 USETW(req.wLength, len);
601 err = usbd_do_request(sc->sc_udev, &req, buf);
602 if (--sc->sc_refcnt < 0)
603 usb_detach_wakeup(USBDEV(sc->sc_dev));
605 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
606 device_get_nameunit(sc->sc_dev), __func__, offset, err));
614 udav_mem_write(struct udav_softc *sc, int offset, void *buf, int len)
616 usb_device_request_t req;
623 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
631 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
632 req.bRequest = UDAV_REQ_MEM_WRITE;
633 USETW(req.wValue, 0x0000);
634 USETW(req.wIndex, offset);
635 USETW(req.wLength, len);
638 err = usbd_do_request(sc->sc_udev, &req, buf);
639 if (--sc->sc_refcnt < 0)
640 usb_detach_wakeup(USBDEV(sc->sc_dev));
642 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
643 device_get_nameunit(sc->sc_dev), __func__, offset, err));
651 udav_mem_write1(struct udav_softc *sc, int offset, unsigned char ch)
653 usb_device_request_t req;
660 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
667 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
668 req.bRequest = UDAV_REQ_MEM_WRITE1;
669 USETW(req.wValue, ch);
670 USETW(req.wIndex, offset);
671 USETW(req.wLength, 0x0000);
674 err = usbd_do_request(sc->sc_udev, &req, NULL);
675 if (--sc->sc_refcnt < 0)
676 usb_detach_wakeup(USBDEV(sc->sc_dev));
678 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
679 device_get_nameunit(sc->sc_dev), __func__, offset, err));
686 /* read register(s) */
688 udav_csr_read(struct udav_softc *sc, int offset, void *buf, int len)
690 usb_device_request_t req;
697 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
705 req.bmRequestType = UT_READ_VENDOR_DEVICE;
706 req.bRequest = UDAV_REQ_REG_READ;
707 USETW(req.wValue, 0x0000);
708 USETW(req.wIndex, offset);
709 USETW(req.wLength, len);
712 err = usbd_do_request(sc->sc_udev, &req, buf);
713 if (--sc->sc_refcnt < 0)
714 usb_detach_wakeup(USBDEV(sc->sc_dev));
716 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
717 device_get_nameunit(sc->sc_dev), __func__, offset, err));
723 /* write register(s) */
725 udav_csr_write(struct udav_softc *sc, int offset, void *buf, int len)
727 usb_device_request_t req;
734 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
742 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
743 req.bRequest = UDAV_REQ_REG_WRITE;
744 USETW(req.wValue, 0x0000);
745 USETW(req.wIndex, offset);
746 USETW(req.wLength, len);
749 err = usbd_do_request(sc->sc_udev, &req, buf);
750 if (--sc->sc_refcnt < 0)
751 usb_detach_wakeup(USBDEV(sc->sc_dev));
753 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
754 device_get_nameunit(sc->sc_dev), __func__, offset, err));
761 udav_csr_read1(struct udav_softc *sc, int offset)
769 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
774 return (udav_csr_read(sc, offset, &val, 1) ? 0 : val);
777 /* write a register */
779 udav_csr_write1(struct udav_softc *sc, int offset, unsigned char ch)
781 usb_device_request_t req;
788 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
795 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
796 req.bRequest = UDAV_REQ_REG_WRITE1;
797 USETW(req.wValue, ch);
798 USETW(req.wIndex, offset);
799 USETW(req.wLength, 0x0000);
802 err = usbd_do_request(sc->sc_udev, &req, NULL);
803 if (--sc->sc_refcnt < 0)
804 usb_detach_wakeup(USBDEV(sc->sc_dev));
806 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
807 device_get_nameunit(sc->sc_dev), __func__, offset, err));
813 #if defined(__NetBSD__)
815 udav_init(struct ifnet *ifp)
816 #elif defined(__FreeBSD__)
821 #if defined(__NetBSD__)
822 struct udav_softc *sc = ifp->if_softc;
823 #elif defined(__FreeBSD__)
824 struct udav_softc *sc = (struct udav_softc *)xsc;
825 struct ifnet *ifp = GET_IFP(sc);
827 struct mii_data *mii = GET_MII(sc);
829 #if defined(__NetBSD__)
833 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
836 #if defined(__NetBSD__)
838 #elif defined(__FreeBSD__)
842 #if defined(__NetBSD__)
844 #elif defined(__FreeBSD__)
848 /* Cancel pending I/O and free all TX/RX buffers */
851 #if defined(__NetBSD__)
852 eaddr = LLADDR(ifp->if_sadl);
853 #elif defined(__FreeBSD__)
854 eaddr = IF_LLADDR(ifp);
856 udav_csr_write(sc, UDAV_PAR, eaddr, ETHER_ADDR_LEN);
858 /* Initialize network control register */
859 /* Disable loopback */
860 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_LBK0 | UDAV_NCR_LBK1);
862 /* Initialize RX control register */
863 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_DIS_LONG | UDAV_RCR_DIS_CRC);
865 /* If we want promiscuous mode, accept all physical frames. */
866 if (ifp->if_flags & IFF_PROMISC)
867 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
869 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
871 /* Initialize transmit ring */
872 if (usb_ether_tx_list_init(sc, &sc->sc_cdata,
873 sc->sc_udev) == ENOBUFS) {
874 printf("%s: tx list init failed\n", device_get_nameunit(sc->sc_dev));
875 #if defined(__NetBSD__)
878 #elif defined(__FreeBSD__)
885 /* Initialize receive ring */
886 if (usb_ether_rx_list_init(sc, &sc->sc_cdata,
887 sc->sc_udev) == ENOBUFS) {
888 printf("%s: rx list init failed\n", device_get_nameunit(sc->sc_dev));
889 #if defined(__NetBSD__)
892 #elif defined(__FreeBSD__)
898 /* Load the multicast filter */
902 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_RXEN);
904 /* clear POWER_DOWN state of internal PHY */
905 UDAV_SETBIT(sc, UDAV_GPCR, UDAV_GPCR_GEP_CNTL0);
906 UDAV_CLRBIT(sc, UDAV_GPR, UDAV_GPR_GEPIO0);
910 if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) {
911 if (udav_openpipes(sc)) {
912 #if defined(__NetBSD__)
915 #elif defined(__FreeBSD__)
922 #if defined(__FreeBSD__)
923 ifp->if_drv_flags |= IFF_DRV_RUNNING;
924 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
926 ifp->if_flags |= IFF_RUNNING;
927 ifp->if_flags &= ~IFF_OACTIVE;
930 #if defined(__NetBSD__)
932 #elif defined(__FreeBSD__)
936 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
938 #if defined(__NetBSD__)
940 #elif defined(__FreeBSD__)
946 udav_reset(struct udav_softc *sc)
950 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
958 * XXX: force select internal phy.
959 * external phy routines are not tested.
961 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
963 if (sc->sc_flags & UDAV_EXT_PHY) {
964 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
966 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
970 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_RST);
972 for (i = 0; i < UDAV_TX_TIMEOUT; i++) {
973 if (!(udav_csr_read1(sc, UDAV_NCR) & UDAV_NCR_RST))
977 delay(10000); /* XXX */
980 #if defined(__NetBSD__) || defined(__OpenBSD__)
982 udav_activate(device_t self, enum devact act)
984 struct udav_softc *sc = (struct udav_softc *)self;
986 DPRINTF(("%s: %s: enter, act=%d\n", device_get_nameunit(sc->sc_dev),
993 case DVACT_DEACTIVATE:
994 if_deactivate(&sc->sc_ec.ec_if);
1004 #define UDAV_CALCHASH(addr) \
1005 (ether_crc32_le((addr), ETHER_ADDR_LEN) & ((1 << UDAV_BITS) - 1))
1008 udav_setmulti(struct udav_softc *sc)
1011 #if defined(__NetBSD__)
1012 struct ether_multi *enm;
1013 struct ether_multistep step;
1014 #elif defined(__FreeBSD__)
1015 struct ifmultiaddr *ifma;
1020 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1027 if (ifp->if_flags & IFF_PROMISC) {
1028 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1030 } else if (ifp->if_flags & IFF_ALLMULTI) {
1031 #if defined(__NetBSD__)
1034 ifp->if_flags |= IFF_ALLMULTI;
1035 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1036 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_PRMSC);
1040 /* first, zot all the existing hash bits */
1041 memset(hashes, 0x00, sizeof(hashes));
1042 hashes[7] |= 0x80; /* broadcast address */
1043 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1045 /* now program new ones */
1046 #if defined(__NetBSD__)
1047 ETHER_FIRST_MULTI(step, &sc->sc_ec, enm);
1048 while (enm != NULL) {
1049 if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
1050 ETHER_ADDR_LEN) != 0)
1053 h = UDAV_CALCHASH(enm->enm_addrlo);
1054 hashes[h>>3] |= 1 << (h & 0x7);
1055 ETHER_NEXT_MULTI(step, enm);
1057 #elif defined(__FreeBSD__)
1059 #if __FreeBSD_version >= 500000
1060 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link)
1062 LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link)
1065 if (ifma->ifma_addr->sa_family != AF_LINK)
1067 h = UDAV_CALCHASH(LLADDR((struct sockaddr_dl *)
1069 hashes[h>>3] |= 1 << (h & 0x7);
1071 IF_ADDR_UNLOCK(ifp);
1074 /* disable all multicast */
1075 ifp->if_flags &= ~IFF_ALLMULTI;
1076 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1078 /* write hash value to the register */
1079 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1083 udav_openpipes(struct udav_softc *sc)
1096 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no,
1097 USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx);
1099 printf("%s: open rx pipe failed: %s\n",
1100 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1106 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no,
1107 USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx);
1109 printf("%s: open tx pipe failed: %s\n",
1110 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1116 /* XXX: interrupt endpoint is not yet supported */
1117 /* Open Interrupt pipe */
1118 err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no,
1119 USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc,
1120 &sc->sc_cdata.ue_ibuf, UDAV_INTR_PKGLEN,
1121 udav_intr, UDAV_INTR_INTERVAL);
1123 printf("%s: open intr pipe failed: %s\n",
1124 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1131 /* Start up the receive pipe. */
1132 for (i = 0; i < UE_RX_LIST_CNT; i++) {
1133 c = &sc->sc_cdata.ue_rx_chain[i];
1134 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1135 c, c->ue_buf, UE_BUFSZ,
1136 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1137 USBD_NO_TIMEOUT, udav_rxeof);
1138 (void)usbd_transfer(c->ue_xfer);
1139 DPRINTF(("%s: %s: start read\n", device_get_nameunit(sc->sc_dev),
1144 if (--sc->sc_refcnt < 0)
1145 usb_detach_wakeup(USBDEV(sc->sc_dev));
1151 udav_start(struct ifnet *ifp)
1153 struct udav_softc *sc = ifp->if_softc;
1154 struct mbuf *m_head = NULL;
1156 DPRINTF(("%s: %s: enter, link=%d\n", device_get_nameunit(sc->sc_dev),
1157 __func__, sc->sc_link));
1165 #if defined(__FreeBSD__)
1166 if (ifp->if_drv_flags & IFF_DRV_OACTIVE)
1168 if (ifp->if_flags & IFF_OACTIVE)
1171 #if defined(__NetBSD__)
1172 IFQ_POLL(&ifp->if_snd, m_head);
1173 #elif defined(__FreeBSD__)
1174 IF_DEQUEUE(&ifp->if_snd, m_head);
1179 if (udav_send(sc, m_head, 0)) {
1180 #if defined(__FreeBSD__)
1181 IF_PREPEND(&ifp->if_snd, m_head);
1182 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1184 ifp->if_flags |= IFF_OACTIVE;
1189 #if defined(__NetBSD__)
1190 IFQ_DEQUEUE(&ifp->if_snd, m_head);
1194 BPF_MTAP(ifp, m_head);
1197 #if defined(__FreeBSD__)
1198 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1200 ifp->if_flags |= IFF_OACTIVE;
1203 /* Set a timeout in case the chip goes out to lunch. */
1208 udav_send(struct udav_softc *sc, struct mbuf *m, int idx)
1214 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1216 c = &sc->sc_cdata.ue_tx_chain[idx];
1218 /* Copy the mbuf data into a contiguous buffer */
1219 /* first 2 bytes are packet length */
1220 m_copydata(m, 0, m->m_pkthdr.len, c->ue_buf + 2);
1222 total_len = m->m_pkthdr.len;
1223 if (total_len < UDAV_MIN_FRAME_LEN) {
1224 memset(c->ue_buf + 2 + total_len, 0,
1225 UDAV_MIN_FRAME_LEN - total_len);
1226 total_len = UDAV_MIN_FRAME_LEN;
1229 /* Frame length is specified in the first 2bytes of the buffer */
1230 c->ue_buf[0] = (u_int8_t)total_len;
1231 c->ue_buf[1] = (u_int8_t)(total_len >> 8);
1234 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_tx, c, c->ue_buf, total_len,
1235 USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
1236 UDAV_TX_TIMEOUT, udav_txeof);
1240 err = usbd_transfer(c->ue_xfer);
1241 if (--sc->sc_refcnt < 0)
1242 usb_detach_wakeup(USBDEV(sc->sc_dev));
1243 if (err != USBD_IN_PROGRESS) {
1244 printf("%s: udav_send error=%s\n", device_get_nameunit(sc->sc_dev),
1246 /* Stop the interface */
1247 usb_add_task(sc->sc_udev, &sc->sc_stop_task, USB_TASKQ_DRIVER);
1251 DPRINTF(("%s: %s: send %d bytes\n", device_get_nameunit(sc->sc_dev),
1252 __func__, total_len));
1254 sc->sc_cdata.ue_tx_cnt++;
1260 udav_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1262 struct ue_chain *c = priv;
1263 struct udav_softc *sc = c->ue_sc;
1264 struct ifnet *ifp = GET_IFP(sc);
1265 #if defined(__NetBSD__)
1272 #if defined(__NetBSD__)
1274 #elif defined(__FreeBSD__)
1278 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1281 #if defined(__FreeBSD__)
1282 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1284 ifp->if_flags &= ~IFF_OACTIVE;
1287 if (status != USBD_NORMAL_COMPLETION) {
1288 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
1289 #if defined(__NetBSD__)
1291 #elif defined(__FreeBSD__)
1297 printf("%s: usb error on tx: %s\n", device_get_nameunit(sc->sc_dev),
1298 usbd_errstr(status));
1299 if (status == USBD_STALLED) {
1301 usbd_clear_endpoint_stall(sc->sc_pipe_tx);
1302 if (--sc->sc_refcnt < 0)
1303 usb_detach_wakeup(USBDEV(sc->sc_dev));
1305 #if defined(__NetBSD__)
1307 #elif defined(__FreeBSD__)
1315 m_freem(c->ue_mbuf);
1318 #if defined(__NetBSD__)
1319 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1320 #elif defined(__FreeBSD__)
1321 if ( ifp->if_snd.ifq_head != NULL )
1325 #if defined(__NetBSD__)
1327 #elif defined(__FreeBSD__)
1333 udav_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1335 struct ue_chain *c = priv;
1336 struct udav_softc *sc = c->ue_sc;
1337 struct ifnet *ifp = GET_IFP(sc);
1339 u_int32_t total_len;
1341 #if defined(__NetBSD__)
1345 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1350 if (status != USBD_NORMAL_COMPLETION) {
1351 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
1354 if (usbd_ratecheck(&sc->sc_rx_notice)) {
1355 printf("%s: %u usb errors on rx: %s\n",
1356 device_get_nameunit(sc->sc_dev), sc->sc_rx_errs,
1357 usbd_errstr(status));
1360 if (status == USBD_STALLED) {
1362 usbd_clear_endpoint_stall(sc->sc_pipe_rx);
1363 if (--sc->sc_refcnt < 0)
1364 usb_detach_wakeup(USBDEV(sc->sc_dev));
1369 usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
1371 /* copy data to mbuf */
1373 memcpy(mtod(m, char *), c->ue_buf, total_len);
1375 /* first byte in received data */
1376 pktstat = mtod(m, u_int8_t *);
1377 m_adj(m, sizeof(u_int8_t));
1378 DPRINTF(("%s: RX Status: 0x%02x\n", device_get_nameunit(sc->sc_dev), *pktstat));
1380 total_len = UGETW(mtod(m, u_int8_t *));
1381 m_adj(m, sizeof(u_int16_t));
1383 if (*pktstat & UDAV_RSR_LCS) {
1384 ifp->if_collisions++;
1388 if (total_len < sizeof(struct ether_header) ||
1389 *pktstat & UDAV_RSR_ERR) {
1395 total_len -= ETHER_CRC_LEN;
1397 m->m_pkthdr.len = m->m_len = total_len;
1398 #if defined(__NetBSD__)
1399 m->m_pkthdr.rcvif = ifp;
1400 #elif defined(__FreeBSD__)
1401 m->m_pkthdr.rcvif = (struct ifnet *)&sc->sc_qdat;
1404 #if defined(__NetBSD__)
1406 #elif defined(__FreeBSD__)
1410 #if defined(__NetBSD__)
1411 c->ue_mbuf = usb_ether_newbuf();
1412 if (c->ue_mbuf == NULL) {
1413 printf("%s: no memory for rx list "
1414 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1424 DPRINTF(("%s: %s: deliver %d\n", device_get_nameunit(sc->sc_dev),
1425 __func__, m->m_len));
1426 #if defined(__NetBSD__)
1429 #if defined(__FreeBSD__)
1435 #if defined(__NetBSD__)
1438 #elif defined(__FreeBSD__)
1442 /* Setup new transfer */
1443 usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->ue_buf, UE_BUFSZ,
1444 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1445 USBD_NO_TIMEOUT, udav_rxeof);
1447 usbd_transfer(xfer);
1448 if (--sc->sc_refcnt < 0)
1449 usb_detach_wakeup(USBDEV(sc->sc_dev));
1451 DPRINTF(("%s: %s: start rx\n", device_get_nameunit(sc->sc_dev), __func__));
1455 static void udav_intr()
1461 udav_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1463 struct udav_softc *sc = ifp->if_softc;
1464 struct ifreq *ifr = (struct ifreq *)data;
1465 struct mii_data *mii;
1466 #if defined(__NetBSD__)
1471 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1476 #if defined(__NetBSD__)
1478 #elif defined(__FreeBSD__)
1483 #if defined(__FreeBSD__)
1485 if (ifp->if_flags & IFF_UP) {
1486 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1487 ifp->if_flags & IFF_PROMISC) {
1488 UDAV_SETBIT(sc, UDAV_RCR,
1489 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1490 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1491 !(ifp->if_flags & IFF_PROMISC)) {
1492 if (ifp->if_flags & IFF_ALLMULTI)
1493 UDAV_CLRBIT(sc, UDAV_RCR,
1496 UDAV_CLRBIT(sc, UDAV_RCR,
1497 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1498 } else if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1501 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1515 error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
1519 error = ether_ioctl(ifp, cmd, data);
1520 #if defined(__NetBSD__)
1521 if (error == ENETRESET) {
1529 #if defined(__NetBSD__)
1531 #elif defined(__FreeBSD__)
1539 udav_watchdog(struct ifnet *ifp)
1541 struct udav_softc *sc = ifp->if_softc;
1544 #if defined(__NetBSD__)
1548 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1551 printf("%s: watchdog timeout\n", device_get_nameunit(sc->sc_dev));
1553 #if defined(__NetBSD__)
1555 #elif defined(__FreeBSD__)
1558 c = &sc->sc_cdata.ue_tx_chain[0];
1559 usbd_get_xfer_status(c->ue_xfer, NULL, NULL, NULL, &stat);
1560 udav_txeof(c->ue_xfer, c, stat);
1562 #if defined(__NetBSD__)
1563 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1564 #elif defined(__FreeBSD__)
1565 if ( ifp->if_snd.ifq_head != NULL )
1568 #if defined(__NetBSD__)
1570 #elif defined(__FreeBSD__)
1576 udav_stop_task(struct udav_softc *sc)
1578 udav_stop(GET_IFP(sc), 1);
1581 /* Stop the adapter and free any mbufs allocated to the RX and TX lists. */
1583 udav_stop(struct ifnet *ifp, int disable)
1585 struct udav_softc *sc = ifp->if_softc;
1588 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1594 usb_uncallout(sc->sc_stat_ch, udav_tick, sc);
1596 /* Stop transfers */
1598 if (sc->sc_pipe_rx != NULL) {
1599 err = usbd_abort_pipe(sc->sc_pipe_rx);
1601 printf("%s: abort rx pipe failed: %s\n",
1602 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1603 err = usbd_close_pipe(sc->sc_pipe_rx);
1605 printf("%s: close rx pipe failed: %s\n",
1606 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1607 sc->sc_pipe_rx = NULL;
1611 if (sc->sc_pipe_tx != NULL) {
1612 err = usbd_abort_pipe(sc->sc_pipe_tx);
1614 printf("%s: abort tx pipe failed: %s\n",
1615 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1616 err = usbd_close_pipe(sc->sc_pipe_tx);
1618 printf("%s: close tx pipe failed: %s\n",
1619 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1620 sc->sc_pipe_tx = NULL;
1624 /* XXX: Interrupt endpoint is not yet supported!! */
1625 /* Interrupt endpoint */
1626 if (sc->sc_pipe_intr != NULL) {
1627 err = usbd_abort_pipe(sc->sc_pipe_intr);
1629 printf("%s: abort intr pipe failed: %s\n",
1630 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1631 err = usbd_close_pipe(sc->sc_pipe_intr);
1633 printf("%s: close intr pipe failed: %s\n",
1634 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1635 sc->sc_pipe_intr = NULL;
1639 /* Free RX resources. */
1640 usb_ether_rx_list_free(&sc->sc_cdata);
1641 /* Free TX resources. */
1642 usb_ether_tx_list_free(&sc->sc_cdata);
1645 #if defined(__FreeBSD__)
1646 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1648 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
1652 /* Set media options */
1654 udav_ifmedia_change(struct ifnet *ifp)
1656 struct udav_softc *sc = ifp->if_softc;
1657 struct mii_data *mii = GET_MII(sc);
1659 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1665 if (mii->mii_instance) {
1666 struct mii_softc *miisc;
1667 for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL;
1668 miisc = LIST_NEXT(miisc, mii_list))
1669 mii_phy_reset(miisc);
1672 return (mii_mediachg(mii));
1675 /* Report current media status. */
1677 udav_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
1679 struct udav_softc *sc = ifp->if_softc;
1680 struct mii_data *mii = GET_MII(sc);
1682 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1687 #if defined(__FreeBSD__)
1688 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
1690 if ((ifp->if_flags & IFF_RUNNING) == 0) {
1692 ifmr->ifm_active = IFM_ETHER | IFM_NONE;
1693 ifmr->ifm_status = 0;
1698 ifmr->ifm_active = mii->mii_media_active;
1699 ifmr->ifm_status = mii->mii_media_status;
1703 udav_tick(void *xsc)
1705 struct udav_softc *sc = xsc;
1710 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1716 /* Perform periodic stuff in process context */
1717 usb_add_task(sc->sc_udev, &sc->sc_tick_task, USB_TASKQ_DRIVER);
1721 udav_tick_task(void *xsc)
1723 struct udav_softc *sc = xsc;
1725 struct mii_data *mii;
1726 #if defined(__NetBSD__)
1733 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1745 #if defined(__NetBSD__)
1747 #elif defined(__FreeBSD__)
1754 if (mii->mii_media_status & IFM_ACTIVE &&
1755 IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
1756 DPRINTF(("%s: %s: got link\n",
1757 device_get_nameunit(sc->sc_dev), __func__));
1759 #if defined(__NetBSD__)
1760 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1761 #elif defined(__FreeBSD__)
1762 if ( ifp->if_snd.ifq_head != NULL )
1768 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
1770 #if defined(__NetBSD__)
1772 #elif defined(__FreeBSD__)
1777 /* Get exclusive access to the MII registers */
1779 udav_lock_mii(struct udav_softc *sc)
1781 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1785 #if defined(__NetBSD__)
1786 lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL);
1787 #elif defined(__FreeBSD__)
1788 lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL, NULL);
1793 udav_unlock_mii(struct udav_softc *sc)
1795 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1798 #if defined(__NetBSD__)
1799 lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL);
1800 #elif defined(__FreeBSD__)
1801 lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL, NULL);
1803 if (--sc->sc_refcnt < 0)
1804 usb_detach_wakeup(USBDEV(sc->sc_dev));
1808 udav_miibus_readreg(device_t dev, int phy, int reg)
1810 struct udav_softc *sc;
1817 sc = USBGETSOFTC(dev);
1819 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n",
1820 device_get_nameunit(sc->sc_dev), __func__, phy, reg));
1824 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1830 /* XXX: one PHY only for the internal PHY */
1832 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1833 device_get_nameunit(sc->sc_dev), __func__, phy));
1839 /* select internal PHY and set PHY register address */
1840 udav_csr_write1(sc, UDAV_EPAR,
1841 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1843 /* select PHY operation and start read command */
1844 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRR);
1846 /* XXX: should be wait? */
1848 /* end read command */
1849 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRR);
1851 /* retrieve the result from data registers */
1852 udav_csr_read(sc, UDAV_EPDRL, val, 2);
1854 udav_unlock_mii(sc);
1856 data16 = val[0] | (val[1] << 8);
1858 DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n",
1859 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data16));
1865 udav_miibus_writereg(device_t dev, int phy, int reg, int data)
1867 struct udav_softc *sc;
1873 sc = USBGETSOFTC(dev);
1875 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n",
1876 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data));
1880 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1886 /* XXX: one PHY only for the internal PHY */
1888 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1889 device_get_nameunit(sc->sc_dev), __func__, phy));
1895 /* select internal PHY and set PHY register address */
1896 udav_csr_write1(sc, UDAV_EPAR,
1897 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1899 /* put the value to the data registers */
1900 val[0] = data & 0xff;
1901 val[1] = (data >> 8) & 0xff;
1902 udav_csr_write(sc, UDAV_EPDRL, val, 2);
1904 /* select PHY operation and start write command */
1905 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRW);
1907 /* XXX: should be wait? */
1909 /* end write command */
1910 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRW);
1912 udav_unlock_mii(sc);
1918 udav_miibus_statchg(device_t dev)
1921 struct udav_softc *sc;
1926 sc = USBGETSOFTC(dev);
1927 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1932 #if defined(__FreeBSD__)
1934 * Stop all chip I/O so that the kernel's probe routines don't
1935 * get confused by errant DMAs when rebooting.
1938 udav_shutdown(device_t dev)
1940 struct udav_softc *sc;
1942 sc = device_get_softc(dev);
1950 udav_rxstart(struct ifnet *ifp)
1952 struct udav_softc *sc;
1957 c = &sc->sc_cdata.ue_rx_chain[sc->sc_cdata.ue_rx_prod];
1959 c->ue_mbuf = usb_ether_newbuf();
1960 if (c->ue_mbuf == NULL) {
1961 printf("%s: no memory for rx list "
1962 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1968 /* Setup new transfer. */
1969 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1970 c, c->ue_buf, UE_BUFSZ,
1971 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1972 USBD_NO_TIMEOUT, udav_rxeof);
1973 usbd_transfer(c->ue_xfer);