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},
263 /* ShanTou DM9601 USB NIC */
264 {{ USB_VENDOR_SHANTOU, USB_PRODUCT_SHANTOU_DM9601}, 0},
266 #define udav_lookup(v, p) ((const struct udav_type *)usb_lookup(udav_devs, v, p))
271 udav_match(device_t self)
273 struct usb_attach_arg *uaa = device_get_ivars(self);
275 if (uaa->iface != NULL)
276 return (UMATCH_NONE);
278 return (udav_lookup(uaa->vendor, uaa->product) != NULL ?
279 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
284 udav_attach(device_t self)
286 USB_ATTACH_START(udav, sc, uaa);
287 usbd_device_handle dev = uaa->device;
288 usbd_interface_handle iface;
290 usb_interface_descriptor_t *id;
291 usb_endpoint_descriptor_t *ed;
292 const char *devname ;
294 #if defined(__NetBSD__)
295 struct mii_data *mii;
297 u_char eaddr[ETHER_ADDR_LEN];
299 #if defined(__NetBSD__)
304 devname = device_get_nameunit(self);
305 /* Move the device into the configured state. */
306 err = usbd_set_config_no(dev, UDAV_CONFIG_NO, 1);
308 printf("%s: setting config no failed\n", devname);
312 usb_init_task(&sc->sc_tick_task, udav_tick_task, sc);
313 lockinit(&sc->sc_mii_lock, PZERO, "udavmii", 0, 0);
314 usb_init_task(&sc->sc_stop_task, (void (*)(void *)) udav_stop_task, sc);
316 /* get control interface */
317 err = usbd_device2interface_handle(dev, UDAV_IFACE_INDEX, &iface);
319 printf("%s: failed to get interface, err=%s\n", devname,
325 sc->sc_ctl_iface = iface;
326 sc->sc_flags = udav_lookup(uaa->vendor, uaa->product)->udav_flags;
328 /* get interface descriptor */
329 id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
332 sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1;
333 for (i = 0; i < id->bNumEndpoints; i++) {
334 ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
336 printf("%s: couldn't get endpoint %d\n", devname, i);
339 if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
340 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
341 sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */
342 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
343 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT)
344 sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */
345 else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT &&
346 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
347 sc->sc_intrin_no = ed->bEndpointAddress; /* Status */
350 if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 ||
351 sc->sc_intrin_no == -1) {
352 printf("%s: missing endpoint\n", devname);
356 #if defined(__FreeBSD__)
357 mtx_init(&sc->sc_mtx, device_get_nameunit(self), MTX_NETWORK_LOCK,
358 MTX_DEF | MTX_RECURSE);
360 #if defined(__NetBSD__)
362 #elif defined(__FreeBSD__)
366 /* reset the adapter */
369 /* Get Ethernet Address */
370 err = udav_csr_read(sc, UDAV_PAR, (void *)eaddr, ETHER_ADDR_LEN);
372 printf("%s: read MAC address failed\n", devname);
373 #if defined(__NetBSD__)
375 #elif defined(__FreeBSD__)
377 mtx_destroy(&sc->sc_mtx);
382 /* Print Ethernet Address */
383 printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr));
385 /* initialize interface infomation */
386 #if defined(__FreeBSD__)
387 ifp = GET_IFP(sc) = if_alloc(IFT_ETHER);
389 printf("%s: can not if_alloc\n", devname);
391 mtx_destroy(&sc->sc_mtx);
398 ifp->if_mtu = ETHERMTU;
399 #if defined(__NetBSD__)
400 strncpy(ifp->if_xname, devname, IFNAMSIZ);
401 #elif defined(__FreeBSD__)
402 if_initname(ifp, "udav", device_get_unit(self));
404 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST |
406 ifp->if_start = udav_start;
407 ifp->if_ioctl = udav_ioctl;
408 ifp->if_watchdog = udav_watchdog;
409 ifp->if_init = udav_init;
410 #if defined(__NetBSD__)
411 ifp->if_stop = udav_stop;
413 #if defined(__FreeBSD__)
414 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
416 #if defined(__NetBSD__)
417 IFQ_SET_READY(&ifp->if_snd);
421 #if defined(__NetBSD__)
427 mii->mii_readreg = udav_miibus_readreg;
428 mii->mii_writereg = udav_miibus_writereg;
429 mii->mii_statchg = udav_miibus_statchg;
430 mii->mii_flags = MIIF_AUTOTSLEEP;
431 ifmedia_init(&mii->mii_media, 0,
432 udav_ifmedia_change, udav_ifmedia_status);
433 mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0);
434 if (LIST_FIRST(&mii->mii_phys) == NULL) {
435 ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL);
436 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE);
438 ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
440 /* attach the interface */
442 Ether_ifattach(ifp, eaddr);
443 #elif defined(__FreeBSD__)
444 if (mii_phy_probe(self, &sc->sc_miibus,
445 udav_ifmedia_change, udav_ifmedia_status)) {
446 printf("%s: MII without any PHY!\n", device_get_nameunit(sc->sc_dev));
449 mtx_destroy(&sc->sc_mtx);
453 sc->sc_qdat.ifp = ifp;
454 sc->sc_qdat.if_rxstart = udav_rxstart;
457 * Call MI attach routine.
460 ether_ifattach(ifp, eaddr);
463 #if defined(NRND) && NRND > 0
464 rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0);
467 usb_callout_init(sc->sc_stat_ch);
468 #if defined(__FreeBSD__)
469 usb_register_netisr();
472 #if defined(__NetBSD__)
474 #elif defined(__FreeBSD__)
478 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, sc->sc_dev);
489 udav_detach(device_t self)
491 USB_DETACH_START(udav, sc);
492 struct ifnet *ifp = GET_IFP(sc);
493 #if defined(__NetBSD__)
497 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
499 /* Detached before attached finished */
500 if (!sc->sc_attached)
505 usb_uncallout(sc->sc_stat_ch, udav_tick, sc);
507 /* Remove any pending tasks */
508 usb_rem_task(sc->sc_udev, &sc->sc_tick_task);
509 usb_rem_task(sc->sc_udev, &sc->sc_stop_task);
511 #if defined(__NetBSD__)
513 #elif defined(__FreeBSD__)
517 if (--sc->sc_refcnt >= 0) {
518 /* Wait for processes to go away */
519 usb_detach_wait(sc->sc_dev);
521 #if defined(__FreeBSD__)
522 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
524 if (ifp->if_flags & IFF_RUNNING)
526 udav_stop(GET_IFP(sc), 1);
528 #if defined(NRND) && NRND > 0
529 rnd_detach_source(&sc->rnd_source);
531 #if defined(__NetBSD__)
532 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
533 ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
536 #if defined(__NetBSD__)
539 #if defined(__FreeBSD__)
544 if (sc->sc_pipe_tx != NULL)
545 printf("%s: detach has active tx endpoint.\n",
546 device_get_nameunit(sc->sc_dev));
547 if (sc->sc_pipe_rx != NULL)
548 printf("%s: detach has active rx endpoint.\n",
549 device_get_nameunit(sc->sc_dev));
550 if (sc->sc_pipe_intr != NULL)
551 printf("%s: detach has active intr endpoint.\n",
552 device_get_nameunit(sc->sc_dev));
556 #if defined(__NetBSD__)
558 #elif defined(__FreeBSD__)
562 #if defined(__FreeBSD__)
563 mtx_destroy(&sc->sc_mtx);
566 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
573 udav_mem_read(struct udav_softc *sc, int offset, void *buf, int len)
575 usb_device_request_t req;
582 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
590 req.bmRequestType = UT_READ_VENDOR_DEVICE;
591 req.bRequest = UDAV_REQ_MEM_READ;
592 USETW(req.wValue, 0x0000);
593 USETW(req.wIndex, offset);
594 USETW(req.wLength, len);
597 err = usbd_do_request(sc->sc_udev, &req, buf);
598 if (--sc->sc_refcnt < 0)
599 usb_detach_wakeup(sc->sc_dev);
601 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
602 device_get_nameunit(sc->sc_dev), __func__, offset, err));
610 udav_mem_write(struct udav_softc *sc, int offset, void *buf, int len)
612 usb_device_request_t req;
619 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
627 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
628 req.bRequest = UDAV_REQ_MEM_WRITE;
629 USETW(req.wValue, 0x0000);
630 USETW(req.wIndex, offset);
631 USETW(req.wLength, len);
634 err = usbd_do_request(sc->sc_udev, &req, buf);
635 if (--sc->sc_refcnt < 0)
636 usb_detach_wakeup(sc->sc_dev);
638 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
639 device_get_nameunit(sc->sc_dev), __func__, offset, err));
647 udav_mem_write1(struct udav_softc *sc, int offset, unsigned char ch)
649 usb_device_request_t req;
656 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
663 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
664 req.bRequest = UDAV_REQ_MEM_WRITE1;
665 USETW(req.wValue, ch);
666 USETW(req.wIndex, offset);
667 USETW(req.wLength, 0x0000);
670 err = usbd_do_request(sc->sc_udev, &req, NULL);
671 if (--sc->sc_refcnt < 0)
672 usb_detach_wakeup(sc->sc_dev);
674 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
675 device_get_nameunit(sc->sc_dev), __func__, offset, err));
682 /* read register(s) */
684 udav_csr_read(struct udav_softc *sc, int offset, void *buf, int len)
686 usb_device_request_t req;
693 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
701 req.bmRequestType = UT_READ_VENDOR_DEVICE;
702 req.bRequest = UDAV_REQ_REG_READ;
703 USETW(req.wValue, 0x0000);
704 USETW(req.wIndex, offset);
705 USETW(req.wLength, len);
708 err = usbd_do_request(sc->sc_udev, &req, buf);
709 if (--sc->sc_refcnt < 0)
710 usb_detach_wakeup(sc->sc_dev);
712 DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n",
713 device_get_nameunit(sc->sc_dev), __func__, offset, err));
719 /* write register(s) */
721 udav_csr_write(struct udav_softc *sc, int offset, void *buf, int len)
723 usb_device_request_t req;
730 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
738 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
739 req.bRequest = UDAV_REQ_REG_WRITE;
740 USETW(req.wValue, 0x0000);
741 USETW(req.wIndex, offset);
742 USETW(req.wLength, len);
745 err = usbd_do_request(sc->sc_udev, &req, buf);
746 if (--sc->sc_refcnt < 0)
747 usb_detach_wakeup(sc->sc_dev);
749 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
750 device_get_nameunit(sc->sc_dev), __func__, offset, err));
757 udav_csr_read1(struct udav_softc *sc, int offset)
765 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
770 return (udav_csr_read(sc, offset, &val, 1) ? 0 : val);
773 /* write a register */
775 udav_csr_write1(struct udav_softc *sc, int offset, unsigned char ch)
777 usb_device_request_t req;
784 ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
791 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
792 req.bRequest = UDAV_REQ_REG_WRITE1;
793 USETW(req.wValue, ch);
794 USETW(req.wIndex, offset);
795 USETW(req.wLength, 0x0000);
798 err = usbd_do_request(sc->sc_udev, &req, NULL);
799 if (--sc->sc_refcnt < 0)
800 usb_detach_wakeup(sc->sc_dev);
802 DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n",
803 device_get_nameunit(sc->sc_dev), __func__, offset, err));
809 #if defined(__NetBSD__)
811 udav_init(struct ifnet *ifp)
812 #elif defined(__FreeBSD__)
817 #if defined(__NetBSD__)
818 struct udav_softc *sc = ifp->if_softc;
819 #elif defined(__FreeBSD__)
820 struct udav_softc *sc = (struct udav_softc *)xsc;
821 struct ifnet *ifp = GET_IFP(sc);
823 struct mii_data *mii = GET_MII(sc);
825 #if defined(__NetBSD__)
829 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
832 #if defined(__NetBSD__)
834 #elif defined(__FreeBSD__)
838 #if defined(__NetBSD__)
840 #elif defined(__FreeBSD__)
844 /* Cancel pending I/O and free all TX/RX buffers */
847 #if defined(__NetBSD__)
848 eaddr = LLADDR(ifp->if_sadl);
849 #elif defined(__FreeBSD__)
850 eaddr = IF_LLADDR(ifp);
852 udav_csr_write(sc, UDAV_PAR, eaddr, ETHER_ADDR_LEN);
854 /* Initialize network control register */
855 /* Disable loopback */
856 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_LBK0 | UDAV_NCR_LBK1);
858 /* Initialize RX control register */
859 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_DIS_LONG | UDAV_RCR_DIS_CRC);
861 /* If we want promiscuous mode, accept all physical frames. */
862 if (ifp->if_flags & IFF_PROMISC)
863 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
865 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
867 /* Initialize transmit ring */
868 if (usb_ether_tx_list_init(sc, &sc->sc_cdata,
869 sc->sc_udev) == ENOBUFS) {
870 printf("%s: tx list init failed\n", device_get_nameunit(sc->sc_dev));
871 #if defined(__NetBSD__)
874 #elif defined(__FreeBSD__)
881 /* Initialize receive ring */
882 if (usb_ether_rx_list_init(sc, &sc->sc_cdata,
883 sc->sc_udev) == ENOBUFS) {
884 printf("%s: rx list init failed\n", device_get_nameunit(sc->sc_dev));
885 #if defined(__NetBSD__)
888 #elif defined(__FreeBSD__)
894 /* Load the multicast filter */
898 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_RXEN);
900 /* clear POWER_DOWN state of internal PHY */
901 UDAV_SETBIT(sc, UDAV_GPCR, UDAV_GPCR_GEP_CNTL0);
902 UDAV_CLRBIT(sc, UDAV_GPR, UDAV_GPR_GEPIO0);
906 if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) {
907 if (udav_openpipes(sc)) {
908 #if defined(__NetBSD__)
911 #elif defined(__FreeBSD__)
918 #if defined(__FreeBSD__)
919 ifp->if_drv_flags |= IFF_DRV_RUNNING;
920 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
922 ifp->if_flags |= IFF_RUNNING;
923 ifp->if_flags &= ~IFF_OACTIVE;
926 #if defined(__NetBSD__)
928 #elif defined(__FreeBSD__)
932 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
934 #if defined(__NetBSD__)
936 #elif defined(__FreeBSD__)
942 udav_reset(struct udav_softc *sc)
946 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
954 * XXX: force select internal phy.
955 * external phy routines are not tested.
957 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
959 if (sc->sc_flags & UDAV_EXT_PHY) {
960 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
962 UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY);
966 UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_RST);
968 for (i = 0; i < UDAV_TX_TIMEOUT; i++) {
969 if (!(udav_csr_read1(sc, UDAV_NCR) & UDAV_NCR_RST))
973 delay(10000); /* XXX */
976 #if defined(__NetBSD__) || defined(__OpenBSD__)
978 udav_activate(device_t self, enum devact act)
980 struct udav_softc *sc = (struct udav_softc *)self;
982 DPRINTF(("%s: %s: enter, act=%d\n", device_get_nameunit(sc->sc_dev),
989 case DVACT_DEACTIVATE:
990 if_deactivate(&sc->sc_ec.ec_if);
1000 #define UDAV_CALCHASH(addr) \
1001 (ether_crc32_le((addr), ETHER_ADDR_LEN) & ((1 << UDAV_BITS) - 1))
1004 udav_setmulti(struct udav_softc *sc)
1007 #if defined(__NetBSD__)
1008 struct ether_multi *enm;
1009 struct ether_multistep step;
1010 #elif defined(__FreeBSD__)
1011 struct ifmultiaddr *ifma;
1016 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1023 if (ifp->if_flags & IFF_PROMISC) {
1024 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1026 } else if (ifp->if_flags & IFF_ALLMULTI) {
1027 #if defined(__NetBSD__)
1030 ifp->if_flags |= IFF_ALLMULTI;
1031 UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1032 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_PRMSC);
1036 /* first, zot all the existing hash bits */
1037 memset(hashes, 0x00, sizeof(hashes));
1038 hashes[7] |= 0x80; /* broadcast address */
1039 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1041 /* now program new ones */
1042 #if defined(__NetBSD__)
1043 ETHER_FIRST_MULTI(step, &sc->sc_ec, enm);
1044 while (enm != NULL) {
1045 if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
1046 ETHER_ADDR_LEN) != 0)
1049 h = UDAV_CALCHASH(enm->enm_addrlo);
1050 hashes[h>>3] |= 1 << (h & 0x7);
1051 ETHER_NEXT_MULTI(step, enm);
1053 #elif defined(__FreeBSD__)
1055 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link)
1057 if (ifma->ifma_addr->sa_family != AF_LINK)
1059 h = UDAV_CALCHASH(LLADDR((struct sockaddr_dl *)
1061 hashes[h>>3] |= 1 << (h & 0x7);
1063 IF_ADDR_UNLOCK(ifp);
1066 /* disable all multicast */
1067 ifp->if_flags &= ~IFF_ALLMULTI;
1068 UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL);
1070 /* write hash value to the register */
1071 udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes));
1075 udav_openpipes(struct udav_softc *sc)
1088 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no,
1089 USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx);
1091 printf("%s: open rx pipe failed: %s\n",
1092 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1098 err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no,
1099 USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx);
1101 printf("%s: open tx pipe failed: %s\n",
1102 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1108 /* XXX: interrupt endpoint is not yet supported */
1109 /* Open Interrupt pipe */
1110 err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no,
1111 USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc,
1112 &sc->sc_cdata.ue_ibuf, UDAV_INTR_PKGLEN,
1113 udav_intr, UDAV_INTR_INTERVAL);
1115 printf("%s: open intr pipe failed: %s\n",
1116 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1123 /* Start up the receive pipe. */
1124 for (i = 0; i < UE_RX_LIST_CNT; i++) {
1125 c = &sc->sc_cdata.ue_rx_chain[i];
1126 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1127 c, c->ue_buf, UE_BUFSZ,
1128 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1129 USBD_NO_TIMEOUT, udav_rxeof);
1130 (void)usbd_transfer(c->ue_xfer);
1131 DPRINTF(("%s: %s: start read\n", device_get_nameunit(sc->sc_dev),
1136 if (--sc->sc_refcnt < 0)
1137 usb_detach_wakeup(sc->sc_dev);
1143 udav_start(struct ifnet *ifp)
1145 struct udav_softc *sc = ifp->if_softc;
1146 struct mbuf *m_head = NULL;
1148 DPRINTF(("%s: %s: enter, link=%d\n", device_get_nameunit(sc->sc_dev),
1149 __func__, sc->sc_link));
1157 #if defined(__FreeBSD__)
1158 if (ifp->if_drv_flags & IFF_DRV_OACTIVE)
1160 if (ifp->if_flags & IFF_OACTIVE)
1163 #if defined(__NetBSD__)
1164 IFQ_POLL(&ifp->if_snd, m_head);
1165 #elif defined(__FreeBSD__)
1166 IF_DEQUEUE(&ifp->if_snd, m_head);
1171 if (udav_send(sc, m_head, 0)) {
1172 #if defined(__FreeBSD__)
1173 IF_PREPEND(&ifp->if_snd, m_head);
1174 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1176 ifp->if_flags |= IFF_OACTIVE;
1181 #if defined(__NetBSD__)
1182 IFQ_DEQUEUE(&ifp->if_snd, m_head);
1186 BPF_MTAP(ifp, m_head);
1189 #if defined(__FreeBSD__)
1190 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1192 ifp->if_flags |= IFF_OACTIVE;
1195 /* Set a timeout in case the chip goes out to lunch. */
1200 udav_send(struct udav_softc *sc, struct mbuf *m, int idx)
1206 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1208 c = &sc->sc_cdata.ue_tx_chain[idx];
1210 /* Copy the mbuf data into a contiguous buffer */
1211 /* first 2 bytes are packet length */
1212 m_copydata(m, 0, m->m_pkthdr.len, c->ue_buf + 2);
1214 total_len = m->m_pkthdr.len;
1215 if (total_len < UDAV_MIN_FRAME_LEN) {
1216 memset(c->ue_buf + 2 + total_len, 0,
1217 UDAV_MIN_FRAME_LEN - total_len);
1218 total_len = UDAV_MIN_FRAME_LEN;
1221 /* Frame length is specified in the first 2bytes of the buffer */
1222 c->ue_buf[0] = (u_int8_t)total_len;
1223 c->ue_buf[1] = (u_int8_t)(total_len >> 8);
1226 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_tx, c, c->ue_buf, total_len,
1227 USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
1228 UDAV_TX_TIMEOUT, udav_txeof);
1232 err = usbd_transfer(c->ue_xfer);
1233 if (--sc->sc_refcnt < 0)
1234 usb_detach_wakeup(sc->sc_dev);
1235 if (err != USBD_IN_PROGRESS) {
1236 printf("%s: udav_send error=%s\n", device_get_nameunit(sc->sc_dev),
1238 /* Stop the interface */
1239 usb_add_task(sc->sc_udev, &sc->sc_stop_task, USB_TASKQ_DRIVER);
1243 DPRINTF(("%s: %s: send %d bytes\n", device_get_nameunit(sc->sc_dev),
1244 __func__, total_len));
1246 sc->sc_cdata.ue_tx_cnt++;
1252 udav_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1254 struct ue_chain *c = priv;
1255 struct udav_softc *sc = c->ue_sc;
1256 struct ifnet *ifp = GET_IFP(sc);
1257 #if defined(__NetBSD__)
1264 #if defined(__NetBSD__)
1266 #elif defined(__FreeBSD__)
1270 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1273 #if defined(__FreeBSD__)
1274 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1276 ifp->if_flags &= ~IFF_OACTIVE;
1279 if (status != USBD_NORMAL_COMPLETION) {
1280 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
1281 #if defined(__NetBSD__)
1283 #elif defined(__FreeBSD__)
1289 printf("%s: usb error on tx: %s\n", device_get_nameunit(sc->sc_dev),
1290 usbd_errstr(status));
1291 if (status == USBD_STALLED) {
1293 usbd_clear_endpoint_stall(sc->sc_pipe_tx);
1294 if (--sc->sc_refcnt < 0)
1295 usb_detach_wakeup(sc->sc_dev);
1297 #if defined(__NetBSD__)
1299 #elif defined(__FreeBSD__)
1307 m_freem(c->ue_mbuf);
1310 #if defined(__NetBSD__)
1311 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1312 #elif defined(__FreeBSD__)
1313 if ( ifp->if_snd.ifq_head != NULL )
1317 #if defined(__NetBSD__)
1319 #elif defined(__FreeBSD__)
1325 udav_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
1327 struct ue_chain *c = priv;
1328 struct udav_softc *sc = c->ue_sc;
1329 struct ifnet *ifp = GET_IFP(sc);
1331 u_int32_t total_len;
1333 #if defined(__NetBSD__)
1337 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),__func__));
1342 if (status != USBD_NORMAL_COMPLETION) {
1343 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
1346 if (usbd_ratecheck(&sc->sc_rx_notice)) {
1347 printf("%s: %u usb errors on rx: %s\n",
1348 device_get_nameunit(sc->sc_dev), sc->sc_rx_errs,
1349 usbd_errstr(status));
1352 if (status == USBD_STALLED) {
1354 usbd_clear_endpoint_stall(sc->sc_pipe_rx);
1355 if (--sc->sc_refcnt < 0)
1356 usb_detach_wakeup(sc->sc_dev);
1361 usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
1363 /* copy data to mbuf */
1365 memcpy(mtod(m, char *), c->ue_buf, total_len);
1367 /* first byte in received data */
1368 pktstat = mtod(m, u_int8_t *);
1369 m_adj(m, sizeof(u_int8_t));
1370 DPRINTF(("%s: RX Status: 0x%02x\n", device_get_nameunit(sc->sc_dev), *pktstat));
1372 total_len = UGETW(mtod(m, u_int8_t *));
1373 m_adj(m, sizeof(u_int16_t));
1375 if (*pktstat & UDAV_RSR_LCS) {
1376 ifp->if_collisions++;
1380 if (total_len < sizeof(struct ether_header) ||
1381 *pktstat & UDAV_RSR_ERR) {
1387 total_len -= ETHER_CRC_LEN;
1389 m->m_pkthdr.len = m->m_len = total_len;
1390 #if defined(__NetBSD__)
1391 m->m_pkthdr.rcvif = ifp;
1392 #elif defined(__FreeBSD__)
1393 m->m_pkthdr.rcvif = (struct ifnet *)&sc->sc_qdat;
1396 #if defined(__NetBSD__)
1398 #elif defined(__FreeBSD__)
1402 #if defined(__NetBSD__)
1403 c->ue_mbuf = usb_ether_newbuf();
1404 if (c->ue_mbuf == NULL) {
1405 printf("%s: no memory for rx list "
1406 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1416 DPRINTF(("%s: %s: deliver %d\n", device_get_nameunit(sc->sc_dev),
1417 __func__, m->m_len));
1418 #if defined(__NetBSD__)
1421 #if defined(__FreeBSD__)
1427 #if defined(__NetBSD__)
1430 #elif defined(__FreeBSD__)
1434 /* Setup new transfer */
1435 usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->ue_buf, UE_BUFSZ,
1436 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1437 USBD_NO_TIMEOUT, udav_rxeof);
1439 usbd_transfer(xfer);
1440 if (--sc->sc_refcnt < 0)
1441 usb_detach_wakeup(sc->sc_dev);
1443 DPRINTF(("%s: %s: start rx\n", device_get_nameunit(sc->sc_dev), __func__));
1447 static void udav_intr()
1453 udav_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1455 struct udav_softc *sc = ifp->if_softc;
1456 struct ifreq *ifr = (struct ifreq *)data;
1457 struct mii_data *mii;
1458 #if defined(__NetBSD__)
1463 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1468 #if defined(__NetBSD__)
1470 #elif defined(__FreeBSD__)
1475 #if defined(__FreeBSD__)
1477 if (ifp->if_flags & IFF_UP) {
1478 if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1479 ifp->if_flags & IFF_PROMISC) {
1480 UDAV_SETBIT(sc, UDAV_RCR,
1481 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1482 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
1483 !(ifp->if_flags & IFF_PROMISC)) {
1484 if (ifp->if_flags & IFF_ALLMULTI)
1485 UDAV_CLRBIT(sc, UDAV_RCR,
1488 UDAV_CLRBIT(sc, UDAV_RCR,
1489 UDAV_RCR_ALL|UDAV_RCR_PRMSC);
1490 } else if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1493 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1507 error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
1511 error = ether_ioctl(ifp, cmd, data);
1512 #if defined(__NetBSD__)
1513 if (error == ENETRESET) {
1521 #if defined(__NetBSD__)
1523 #elif defined(__FreeBSD__)
1531 udav_watchdog(struct ifnet *ifp)
1533 struct udav_softc *sc = ifp->if_softc;
1536 #if defined(__NetBSD__)
1540 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1543 printf("%s: watchdog timeout\n", device_get_nameunit(sc->sc_dev));
1545 #if defined(__NetBSD__)
1547 #elif defined(__FreeBSD__)
1550 c = &sc->sc_cdata.ue_tx_chain[0];
1551 usbd_get_xfer_status(c->ue_xfer, NULL, NULL, NULL, &stat);
1552 udav_txeof(c->ue_xfer, c, stat);
1554 #if defined(__NetBSD__)
1555 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1556 #elif defined(__FreeBSD__)
1557 if ( ifp->if_snd.ifq_head != NULL )
1560 #if defined(__NetBSD__)
1562 #elif defined(__FreeBSD__)
1568 udav_stop_task(struct udav_softc *sc)
1570 udav_stop(GET_IFP(sc), 1);
1573 /* Stop the adapter and free any mbufs allocated to the RX and TX lists. */
1575 udav_stop(struct ifnet *ifp, int disable)
1577 struct udav_softc *sc = ifp->if_softc;
1580 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1586 usb_uncallout(sc->sc_stat_ch, udav_tick, sc);
1588 /* Stop transfers */
1590 if (sc->sc_pipe_rx != NULL) {
1591 err = usbd_abort_pipe(sc->sc_pipe_rx);
1593 printf("%s: abort rx pipe failed: %s\n",
1594 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1595 err = usbd_close_pipe(sc->sc_pipe_rx);
1597 printf("%s: close rx pipe failed: %s\n",
1598 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1599 sc->sc_pipe_rx = NULL;
1603 if (sc->sc_pipe_tx != NULL) {
1604 err = usbd_abort_pipe(sc->sc_pipe_tx);
1606 printf("%s: abort tx pipe failed: %s\n",
1607 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1608 err = usbd_close_pipe(sc->sc_pipe_tx);
1610 printf("%s: close tx pipe failed: %s\n",
1611 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1612 sc->sc_pipe_tx = NULL;
1616 /* XXX: Interrupt endpoint is not yet supported!! */
1617 /* Interrupt endpoint */
1618 if (sc->sc_pipe_intr != NULL) {
1619 err = usbd_abort_pipe(sc->sc_pipe_intr);
1621 printf("%s: abort intr pipe failed: %s\n",
1622 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1623 err = usbd_close_pipe(sc->sc_pipe_intr);
1625 printf("%s: close intr pipe failed: %s\n",
1626 device_get_nameunit(sc->sc_dev), usbd_errstr(err));
1627 sc->sc_pipe_intr = NULL;
1631 /* Free RX resources. */
1632 usb_ether_rx_list_free(&sc->sc_cdata);
1633 /* Free TX resources. */
1634 usb_ether_tx_list_free(&sc->sc_cdata);
1637 #if defined(__FreeBSD__)
1638 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1640 ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
1644 /* Set media options */
1646 udav_ifmedia_change(struct ifnet *ifp)
1648 struct udav_softc *sc = ifp->if_softc;
1649 struct mii_data *mii = GET_MII(sc);
1651 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1657 if (mii->mii_instance) {
1658 struct mii_softc *miisc;
1659 for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL;
1660 miisc = LIST_NEXT(miisc, mii_list))
1661 mii_phy_reset(miisc);
1664 return (mii_mediachg(mii));
1667 /* Report current media status. */
1669 udav_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
1671 struct udav_softc *sc = ifp->if_softc;
1672 struct mii_data *mii = GET_MII(sc);
1674 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1679 #if defined(__FreeBSD__)
1680 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
1682 if ((ifp->if_flags & IFF_RUNNING) == 0) {
1684 ifmr->ifm_active = IFM_ETHER | IFM_NONE;
1685 ifmr->ifm_status = 0;
1690 ifmr->ifm_active = mii->mii_media_active;
1691 ifmr->ifm_status = mii->mii_media_status;
1695 udav_tick(void *xsc)
1697 struct udav_softc *sc = xsc;
1702 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1708 /* Perform periodic stuff in process context */
1709 usb_add_task(sc->sc_udev, &sc->sc_tick_task, USB_TASKQ_DRIVER);
1713 udav_tick_task(void *xsc)
1715 struct udav_softc *sc = xsc;
1717 struct mii_data *mii;
1718 #if defined(__NetBSD__)
1725 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1737 #if defined(__NetBSD__)
1739 #elif defined(__FreeBSD__)
1746 if (mii->mii_media_status & IFM_ACTIVE &&
1747 IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
1748 DPRINTF(("%s: %s: got link\n",
1749 device_get_nameunit(sc->sc_dev), __func__));
1751 #if defined(__NetBSD__)
1752 if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
1753 #elif defined(__FreeBSD__)
1754 if ( ifp->if_snd.ifq_head != NULL )
1760 usb_callout(sc->sc_stat_ch, hz, udav_tick, sc);
1762 #if defined(__NetBSD__)
1764 #elif defined(__FreeBSD__)
1769 /* Get exclusive access to the MII registers */
1771 udav_lock_mii(struct udav_softc *sc)
1773 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1777 lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL);
1781 udav_unlock_mii(struct udav_softc *sc)
1783 DPRINTFN(0xff, ("%s: %s: enter\n", device_get_nameunit(sc->sc_dev),
1786 lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL);
1787 if (--sc->sc_refcnt < 0)
1788 usb_detach_wakeup(sc->sc_dev);
1792 udav_miibus_readreg(device_t dev, int phy, int reg)
1794 struct udav_softc *sc;
1801 sc = USBGETSOFTC(dev);
1803 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n",
1804 device_get_nameunit(sc->sc_dev), __func__, phy, reg));
1808 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1814 /* XXX: one PHY only for the internal PHY */
1816 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1817 device_get_nameunit(sc->sc_dev), __func__, phy));
1823 /* select internal PHY and set PHY register address */
1824 udav_csr_write1(sc, UDAV_EPAR,
1825 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1827 /* select PHY operation and start read command */
1828 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRR);
1830 /* XXX: should be wait? */
1832 /* end read command */
1833 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRR);
1835 /* retrieve the result from data registers */
1836 udav_csr_read(sc, UDAV_EPDRL, val, 2);
1838 udav_unlock_mii(sc);
1840 data16 = val[0] | (val[1] << 8);
1842 DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n",
1843 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data16));
1849 udav_miibus_writereg(device_t dev, int phy, int reg, int data)
1851 struct udav_softc *sc;
1855 return (0); /* XXX real error? */
1857 sc = USBGETSOFTC(dev);
1859 DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n",
1860 device_get_nameunit(sc->sc_dev), __func__, phy, reg, data));
1864 printf("%s: %s: dying\n", device_get_nameunit(sc->sc_dev),
1867 return (0); /* XXX real error? */
1870 /* XXX: one PHY only for the internal PHY */
1872 DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
1873 device_get_nameunit(sc->sc_dev), __func__, phy));
1874 return (0); /* XXX real error? */
1879 /* select internal PHY and set PHY register address */
1880 udav_csr_write1(sc, UDAV_EPAR,
1881 UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK));
1883 /* put the value to the data registers */
1884 val[0] = data & 0xff;
1885 val[1] = (data >> 8) & 0xff;
1886 udav_csr_write(sc, UDAV_EPDRL, val, 2);
1888 /* select PHY operation and start write command */
1889 udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRW);
1891 /* XXX: should be wait? */
1893 /* end write command */
1894 UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRW);
1896 udav_unlock_mii(sc);
1902 udav_miibus_statchg(device_t dev)
1905 struct udav_softc *sc;
1910 sc = USBGETSOFTC(dev);
1911 DPRINTF(("%s: %s: enter\n", device_get_nameunit(sc->sc_dev), __func__));
1916 #if defined(__FreeBSD__)
1918 * Stop all chip I/O so that the kernel's probe routines don't
1919 * get confused by errant DMAs when rebooting.
1922 udav_shutdown(device_t dev)
1924 struct udav_softc *sc;
1926 sc = device_get_softc(dev);
1934 udav_rxstart(struct ifnet *ifp)
1936 struct udav_softc *sc;
1941 c = &sc->sc_cdata.ue_rx_chain[sc->sc_cdata.ue_rx_prod];
1943 c->ue_mbuf = usb_ether_newbuf();
1944 if (c->ue_mbuf == NULL) {
1945 printf("%s: no memory for rx list "
1946 "-- packet dropped!\n", device_get_nameunit(sc->sc_dev));
1952 /* Setup new transfer. */
1953 usbd_setup_xfer(c->ue_xfer, sc->sc_pipe_rx,
1954 c, c->ue_buf, UE_BUFSZ,
1955 USBD_SHORT_XFER_OK | USBD_NO_COPY,
1956 USBD_NO_TIMEOUT, udav_rxeof);
1957 usbd_transfer(c->ue_xfer);