if_url.c revision 1.2.2.6
1 1.2.2.6 thorpej /* $NetBSD: if_url.c,v 1.2.2.6 2003/01/17 16:32:07 thorpej Exp $ */ 2 1.2.2.2 nathanw /* 3 1.2.2.2 nathanw * Copyright (c) 2001, 2002 4 1.2.2.2 nathanw * Shingo WATANABE <nabe (at) nabechan.org>. All rights reserved. 5 1.2.2.2 nathanw * 6 1.2.2.2 nathanw * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 nathanw * modification, are permitted provided that the following conditions 8 1.2.2.2 nathanw * are met: 9 1.2.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer. 11 1.2.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 nathanw * documentation and/or other materials provided with the distribution. 14 1.2.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 15 1.2.2.2 nathanw * must display the following acknowledgement: 16 1.2.2.2 nathanw * This product includes software developed by Shingo WATANABE. 17 1.2.2.2 nathanw * 4. Neither the name of the author nor the names of any co-contributors 18 1.2.2.2 nathanw * may be used to endorse or promote products derived from this software 19 1.2.2.2 nathanw * without specific prior written permission. 20 1.2.2.2 nathanw * 21 1.2.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 1.2.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.2.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.2.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 1.2.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.2.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.2.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.2.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.2.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.2.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.2.2.2 nathanw * SUCH DAMAGE. 32 1.2.2.2 nathanw * 33 1.2.2.2 nathanw */ 34 1.2.2.2 nathanw 35 1.2.2.2 nathanw /* 36 1.2.2.2 nathanw * The RTL8150L(Realtek USB to fast ethernet controller) spec can be found at 37 1.2.2.2 nathanw * ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/8150v14.pdf 38 1.2.2.2 nathanw * ftp://152.104.125.40/lancard/data_sheet/8150/8150v14.pdf 39 1.2.2.2 nathanw */ 40 1.2.2.2 nathanw 41 1.2.2.2 nathanw /* 42 1.2.2.2 nathanw * TODO: 43 1.2.2.2 nathanw * Interrupt Endpoint support 44 1.2.2.2 nathanw * External PHYs 45 1.2.2.2 nathanw * powerhook() support? 46 1.2.2.2 nathanw */ 47 1.2.2.2 nathanw 48 1.2.2.2 nathanw #include <sys/cdefs.h> 49 1.2.2.6 thorpej __KERNEL_RCSID(0, "$NetBSD: if_url.c,v 1.2.2.6 2003/01/17 16:32:07 thorpej Exp $"); 50 1.2.2.2 nathanw 51 1.2.2.2 nathanw #include "opt_inet.h" 52 1.2.2.2 nathanw #include "opt_ns.h" 53 1.2.2.2 nathanw #include "bpfilter.h" 54 1.2.2.2 nathanw #include "rnd.h" 55 1.2.2.2 nathanw 56 1.2.2.2 nathanw #include <sys/param.h> 57 1.2.2.2 nathanw #include <sys/systm.h> 58 1.2.2.2 nathanw #include <sys/lock.h> 59 1.2.2.2 nathanw #include <sys/mbuf.h> 60 1.2.2.2 nathanw #include <sys/kernel.h> 61 1.2.2.2 nathanw #include <sys/socket.h> 62 1.2.2.2 nathanw 63 1.2.2.2 nathanw #include <sys/device.h> 64 1.2.2.2 nathanw #if NRND > 0 65 1.2.2.2 nathanw #include <sys/rnd.h> 66 1.2.2.2 nathanw #endif 67 1.2.2.2 nathanw 68 1.2.2.2 nathanw #include <net/if.h> 69 1.2.2.2 nathanw #include <net/if_arp.h> 70 1.2.2.2 nathanw #include <net/if_dl.h> 71 1.2.2.2 nathanw #include <net/if_media.h> 72 1.2.2.2 nathanw 73 1.2.2.2 nathanw #if NBPFILTER > 0 74 1.2.2.2 nathanw #include <net/bpf.h> 75 1.2.2.2 nathanw #endif 76 1.2.2.2 nathanw #define BPF_MTAP(ifp, m) bpf_mtap((ifp)->if_bpf, (m)) 77 1.2.2.2 nathanw 78 1.2.2.2 nathanw #include <net/if_ether.h> 79 1.2.2.2 nathanw #ifdef INET 80 1.2.2.2 nathanw #include <netinet/in.h> 81 1.2.2.2 nathanw #include <netinet/if_inarp.h> 82 1.2.2.2 nathanw #endif 83 1.2.2.2 nathanw #ifdef NS 84 1.2.2.2 nathanw #include <netns/ns.h> 85 1.2.2.2 nathanw #include <netns/ns_if.h> 86 1.2.2.2 nathanw #endif 87 1.2.2.2 nathanw 88 1.2.2.2 nathanw #include <dev/mii/mii.h> 89 1.2.2.2 nathanw #include <dev/mii/miivar.h> 90 1.2.2.2 nathanw #include <dev/mii/urlphyreg.h> 91 1.2.2.2 nathanw 92 1.2.2.2 nathanw #include <dev/usb/usb.h> 93 1.2.2.2 nathanw #include <dev/usb/usbdi.h> 94 1.2.2.2 nathanw #include <dev/usb/usbdi_util.h> 95 1.2.2.2 nathanw #include <dev/usb/usbdevs.h> 96 1.2.2.2 nathanw 97 1.2.2.2 nathanw #include <dev/usb/if_urlreg.h> 98 1.2.2.2 nathanw 99 1.2.2.2 nathanw 100 1.2.2.2 nathanw /* Function declarations */ 101 1.2.2.2 nathanw USB_DECLARE_DRIVER(url); 102 1.2.2.2 nathanw 103 1.2.2.2 nathanw Static int url_openpipes(struct url_softc *); 104 1.2.2.2 nathanw Static int url_rx_list_init(struct url_softc *); 105 1.2.2.2 nathanw Static int url_tx_list_init(struct url_softc *); 106 1.2.2.2 nathanw Static int url_newbuf(struct url_softc *, struct url_chain *, struct mbuf *); 107 1.2.2.2 nathanw Static void url_start(struct ifnet *); 108 1.2.2.2 nathanw Static int url_send(struct url_softc *, struct mbuf *, int); 109 1.2.2.2 nathanw Static void url_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 110 1.2.2.2 nathanw Static void url_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 111 1.2.2.2 nathanw Static void url_tick(void *); 112 1.2.2.2 nathanw Static void url_tick_task(void *); 113 1.2.2.2 nathanw Static int url_ioctl(struct ifnet *, u_long, caddr_t); 114 1.2.2.2 nathanw Static void url_stop_task(struct url_softc *); 115 1.2.2.2 nathanw Static void url_stop(struct ifnet *, int); 116 1.2.2.2 nathanw Static void url_watchdog(struct ifnet *); 117 1.2.2.2 nathanw Static int url_ifmedia_change(struct ifnet *); 118 1.2.2.2 nathanw Static void url_ifmedia_status(struct ifnet *, struct ifmediareq *); 119 1.2.2.2 nathanw Static void url_lock_mii(struct url_softc *); 120 1.2.2.2 nathanw Static void url_unlock_mii(struct url_softc *); 121 1.2.2.2 nathanw Static int url_int_miibus_readreg(device_ptr_t, int, int); 122 1.2.2.2 nathanw Static void url_int_miibus_writereg(device_ptr_t, int, int, int); 123 1.2.2.2 nathanw Static void url_miibus_statchg(device_ptr_t); 124 1.2.2.2 nathanw Static int url_init(struct ifnet *); 125 1.2.2.2 nathanw Static void url_setmulti(struct url_softc *); 126 1.2.2.2 nathanw Static void url_reset(struct url_softc *); 127 1.2.2.2 nathanw 128 1.2.2.2 nathanw Static int url_csr_read_1(struct url_softc *, int); 129 1.2.2.2 nathanw Static int url_csr_read_2(struct url_softc *, int); 130 1.2.2.2 nathanw Static int url_csr_write_1(struct url_softc *, int, int); 131 1.2.2.2 nathanw Static int url_csr_write_2(struct url_softc *, int, int); 132 1.2.2.2 nathanw Static int url_csr_write_4(struct url_softc *, int, int); 133 1.2.2.2 nathanw Static int url_mem(struct url_softc *, int, int, void *, int); 134 1.2.2.2 nathanw 135 1.2.2.2 nathanw /* Macros */ 136 1.2.2.2 nathanw #ifdef URL_DEBUG 137 1.2.2.2 nathanw #define DPRINTF(x) if (urldebug) logprintf x 138 1.2.2.2 nathanw #define DPRINTFN(n,x) if (urldebug >= (n)) logprintf x 139 1.2.2.2 nathanw int urldebug = 0; 140 1.2.2.2 nathanw #else 141 1.2.2.2 nathanw #define DPRINTF(x) 142 1.2.2.2 nathanw #define DPRINTFN(n,x) 143 1.2.2.2 nathanw #endif 144 1.2.2.2 nathanw 145 1.2.2.2 nathanw #define URL_SETBIT(sc, reg, x) \ 146 1.2.2.2 nathanw url_csr_write_1(sc, reg, url_csr_read_1(sc, reg) | (x)) 147 1.2.2.2 nathanw 148 1.2.2.2 nathanw #define URL_SETBIT2(sc, reg, x) \ 149 1.2.2.2 nathanw url_csr_write_2(sc, reg, url_csr_read_2(sc, reg) | (x)) 150 1.2.2.2 nathanw 151 1.2.2.2 nathanw #define URL_CLRBIT(sc, reg, x) \ 152 1.2.2.2 nathanw url_csr_write_1(sc, reg, url_csr_read_1(sc, reg) & ~(x)) 153 1.2.2.2 nathanw 154 1.2.2.2 nathanw #define URL_CLRBIT2(sc, reg, x) \ 155 1.2.2.2 nathanw url_csr_write_2(sc, reg, url_csr_read_2(sc, reg) & ~(x)) 156 1.2.2.2 nathanw 157 1.2.2.2 nathanw static const struct url_type { 158 1.2.2.2 nathanw struct usb_devno url_dev; 159 1.2.2.2 nathanw u_int16_t url_flags; 160 1.2.2.2 nathanw #define URL_EXT_PHY 0x0001 161 1.2.2.2 nathanw } url_devs [] = { 162 1.2.2.2 nathanw /* MELCO LUA-KTX */ 163 1.2.2.2 nathanw {{ USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUAKTX }, 0}, 164 1.2.2.2 nathanw /* GREEN HOUSE USBKR100 */ 165 1.2.2.2 nathanw {{ USB_VENDOR_GREENHOUSE2, USB_PRODUCT_GREENHOUSE2_USBKR100}, 0} 166 1.2.2.2 nathanw }; 167 1.2.2.2 nathanw #define url_lookup(v, p) ((struct url_type *)usb_lookup(url_devs, v, p)) 168 1.2.2.2 nathanw 169 1.2.2.2 nathanw 170 1.2.2.2 nathanw /* Probe */ 171 1.2.2.2 nathanw USB_MATCH(url) 172 1.2.2.2 nathanw { 173 1.2.2.2 nathanw USB_MATCH_START(url, uaa); 174 1.2.2.2 nathanw 175 1.2.2.2 nathanw if (uaa->iface != NULL) 176 1.2.2.2 nathanw return (UMATCH_NONE); 177 1.2.2.2 nathanw 178 1.2.2.2 nathanw return (url_lookup(uaa->vendor, uaa->product) != NULL ? 179 1.2.2.2 nathanw UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 180 1.2.2.2 nathanw } 181 1.2.2.2 nathanw /* Attach */ 182 1.2.2.2 nathanw USB_ATTACH(url) 183 1.2.2.2 nathanw { 184 1.2.2.2 nathanw USB_ATTACH_START(url, sc, uaa); 185 1.2.2.2 nathanw usbd_device_handle dev = uaa->device; 186 1.2.2.2 nathanw usbd_interface_handle iface; 187 1.2.2.2 nathanw usbd_status err; 188 1.2.2.2 nathanw usb_interface_descriptor_t *id; 189 1.2.2.2 nathanw usb_endpoint_descriptor_t *ed; 190 1.2.2.2 nathanw char devinfo[1024]; 191 1.2.2.2 nathanw char *devname = USBDEVNAME(sc->sc_dev); 192 1.2.2.2 nathanw struct ifnet *ifp; 193 1.2.2.2 nathanw struct mii_data *mii; 194 1.2.2.2 nathanw u_char eaddr[ETHER_ADDR_LEN]; 195 1.2.2.2 nathanw int i, s; 196 1.2.2.2 nathanw 197 1.2.2.2 nathanw usbd_devinfo(dev, 0, devinfo); 198 1.2.2.2 nathanw USB_ATTACH_SETUP; 199 1.2.2.2 nathanw printf("%s: %s\n", devname, devinfo); 200 1.2.2.2 nathanw 201 1.2.2.2 nathanw /* Move the device into the configured state. */ 202 1.2.2.2 nathanw err = usbd_set_config_no(dev, URL_CONFIG_NO, 1); 203 1.2.2.2 nathanw if (err) { 204 1.2.2.2 nathanw printf("%s: setting config no failed\n", devname); 205 1.2.2.2 nathanw goto bad; 206 1.2.2.2 nathanw } 207 1.2.2.2 nathanw 208 1.2.2.2 nathanw usb_init_task(&sc->sc_tick_task, url_tick_task, sc); 209 1.2.2.2 nathanw lockinit(&sc->sc_mii_lock, PZERO, "urlmii", 0, 0); 210 1.2.2.2 nathanw usb_init_task(&sc->sc_stop_task, (void (*)(void *)) url_stop_task, sc); 211 1.2.2.2 nathanw 212 1.2.2.2 nathanw /* get control interface */ 213 1.2.2.2 nathanw err = usbd_device2interface_handle(dev, URL_IFACE_INDEX, &iface); 214 1.2.2.2 nathanw if (err) { 215 1.2.2.2 nathanw printf("%s: failed to get interface, err=%s\n", devname, 216 1.2.2.2 nathanw usbd_errstr(err)); 217 1.2.2.2 nathanw goto bad; 218 1.2.2.2 nathanw } 219 1.2.2.2 nathanw 220 1.2.2.2 nathanw sc->sc_udev = dev; 221 1.2.2.2 nathanw sc->sc_ctl_iface = iface; 222 1.2.2.2 nathanw sc->sc_flags = url_lookup(uaa->vendor, uaa->product)->url_flags; 223 1.2.2.2 nathanw 224 1.2.2.2 nathanw /* get interface descriptor */ 225 1.2.2.2 nathanw id = usbd_get_interface_descriptor(sc->sc_ctl_iface); 226 1.2.2.2 nathanw 227 1.2.2.2 nathanw /* find endpoints */ 228 1.2.2.2 nathanw sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1; 229 1.2.2.2 nathanw for (i = 0; i < id->bNumEndpoints; i++) { 230 1.2.2.2 nathanw ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i); 231 1.2.2.2 nathanw if (ed == NULL) { 232 1.2.2.2 nathanw printf("%s: couldn't get endpoint %d\n", devname, i); 233 1.2.2.2 nathanw goto bad; 234 1.2.2.2 nathanw } 235 1.2.2.2 nathanw if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && 236 1.2.2.2 nathanw UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) 237 1.2.2.2 nathanw sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */ 238 1.2.2.2 nathanw else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && 239 1.2.2.2 nathanw UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT) 240 1.2.2.2 nathanw sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */ 241 1.2.2.2 nathanw else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT && 242 1.2.2.2 nathanw UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) 243 1.2.2.2 nathanw sc->sc_intrin_no = ed->bEndpointAddress; /* Status */ 244 1.2.2.2 nathanw } 245 1.2.2.2 nathanw 246 1.2.2.2 nathanw if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 || 247 1.2.2.2 nathanw sc->sc_intrin_no == -1) { 248 1.2.2.2 nathanw printf("%s: missing endpoint\n", devname); 249 1.2.2.2 nathanw goto bad; 250 1.2.2.2 nathanw } 251 1.2.2.2 nathanw 252 1.2.2.2 nathanw s = splnet(); 253 1.2.2.2 nathanw 254 1.2.2.2 nathanw /* reset the adapter */ 255 1.2.2.2 nathanw url_reset(sc); 256 1.2.2.2 nathanw 257 1.2.2.2 nathanw /* Get Ethernet Address */ 258 1.2.2.2 nathanw err = url_mem(sc, URL_CMD_READMEM, URL_IDR0, (void *)eaddr, 259 1.2.2.2 nathanw ETHER_ADDR_LEN); 260 1.2.2.2 nathanw if (err) { 261 1.2.2.3 nathanw printf("%s: read MAC address failed\n", devname); 262 1.2.2.2 nathanw splx(s); 263 1.2.2.2 nathanw goto bad; 264 1.2.2.2 nathanw } 265 1.2.2.2 nathanw 266 1.2.2.2 nathanw /* Print Ethernet Address */ 267 1.2.2.2 nathanw printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr)); 268 1.2.2.2 nathanw 269 1.2.2.2 nathanw /* initialize interface infomation */ 270 1.2.2.2 nathanw ifp = GET_IFP(sc); 271 1.2.2.2 nathanw ifp->if_softc = sc; 272 1.2.2.3 nathanw ifp->if_mtu = ETHERMTU; 273 1.2.2.2 nathanw strncpy(ifp->if_xname, devname, IFNAMSIZ); 274 1.2.2.2 nathanw ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 275 1.2.2.2 nathanw ifp->if_start = url_start; 276 1.2.2.2 nathanw ifp->if_ioctl = url_ioctl; 277 1.2.2.2 nathanw ifp->if_watchdog = url_watchdog; 278 1.2.2.2 nathanw ifp->if_init = url_init; 279 1.2.2.2 nathanw ifp->if_stop = url_stop; 280 1.2.2.2 nathanw 281 1.2.2.2 nathanw IFQ_SET_READY(&ifp->if_snd); 282 1.2.2.2 nathanw 283 1.2.2.2 nathanw /* 284 1.2.2.2 nathanw * Do ifmedia setup. 285 1.2.2.2 nathanw */ 286 1.2.2.2 nathanw mii = &sc->sc_mii; 287 1.2.2.2 nathanw mii->mii_ifp = ifp; 288 1.2.2.2 nathanw mii->mii_readreg = url_int_miibus_readreg; 289 1.2.2.2 nathanw mii->mii_writereg = url_int_miibus_writereg; 290 1.2.2.2 nathanw #if 0 291 1.2.2.2 nathanw if (sc->sc_flags & URL_EXT_PHY) { 292 1.2.2.2 nathanw mii->mii_readreg = url_ext_miibus_readreg; 293 1.2.2.2 nathanw mii->mii_writereg = url_ext_miibus_writereg; 294 1.2.2.2 nathanw } 295 1.2.2.2 nathanw #endif 296 1.2.2.2 nathanw mii->mii_statchg = url_miibus_statchg; 297 1.2.2.2 nathanw mii->mii_flags = MIIF_AUTOTSLEEP; 298 1.2.2.2 nathanw ifmedia_init(&mii->mii_media, 0, 299 1.2.2.2 nathanw url_ifmedia_change, url_ifmedia_status); 300 1.2.2.2 nathanw mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0); 301 1.2.2.2 nathanw if (LIST_FIRST(&mii->mii_phys) == NULL) { 302 1.2.2.2 nathanw ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL); 303 1.2.2.2 nathanw ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE); 304 1.2.2.2 nathanw } else 305 1.2.2.2 nathanw ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO); 306 1.2.2.2 nathanw 307 1.2.2.2 nathanw /* attach the interface */ 308 1.2.2.2 nathanw if_attach(ifp); 309 1.2.2.2 nathanw Ether_ifattach(ifp, eaddr); 310 1.2.2.2 nathanw 311 1.2.2.2 nathanw #if NRND > 0 312 1.2.2.2 nathanw rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0); 313 1.2.2.2 nathanw #endif 314 1.2.2.2 nathanw 315 1.2.2.2 nathanw usb_callout_init(sc->sc_stat_ch); 316 1.2.2.2 nathanw sc->sc_attached = 1; 317 1.2.2.2 nathanw splx(s); 318 1.2.2.2 nathanw 319 1.2.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, USBDEV(sc->sc_dev)); 320 1.2.2.2 nathanw 321 1.2.2.2 nathanw USB_ATTACH_SUCCESS_RETURN; 322 1.2.2.2 nathanw 323 1.2.2.2 nathanw bad: 324 1.2.2.2 nathanw sc->sc_dying = 1; 325 1.2.2.2 nathanw USB_ATTACH_ERROR_RETURN; 326 1.2.2.2 nathanw } 327 1.2.2.2 nathanw 328 1.2.2.2 nathanw /* detach */ 329 1.2.2.2 nathanw USB_DETACH(url) 330 1.2.2.2 nathanw { 331 1.2.2.2 nathanw USB_DETACH_START(url, sc); 332 1.2.2.2 nathanw struct ifnet *ifp = GET_IFP(sc); 333 1.2.2.2 nathanw int s; 334 1.2.2.2 nathanw 335 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 336 1.2.2.2 nathanw 337 1.2.2.2 nathanw /* Detached before attached finished */ 338 1.2.2.2 nathanw if (!sc->sc_attached) 339 1.2.2.2 nathanw return (0); 340 1.2.2.2 nathanw 341 1.2.2.2 nathanw usb_uncallout(sc->sc_stat_ch, url_tick, sc); 342 1.2.2.2 nathanw 343 1.2.2.2 nathanw /* Remove any pending tasks */ 344 1.2.2.2 nathanw usb_rem_task(sc->sc_udev, &sc->sc_tick_task); 345 1.2.2.2 nathanw usb_rem_task(sc->sc_udev, &sc->sc_stop_task); 346 1.2.2.2 nathanw 347 1.2.2.2 nathanw s = splusb(); 348 1.2.2.2 nathanw 349 1.2.2.2 nathanw if (--sc->sc_refcnt >= 0) { 350 1.2.2.2 nathanw /* Wait for processes to go away */ 351 1.2.2.2 nathanw usb_detach_wait(USBDEV(sc->sc_dev)); 352 1.2.2.2 nathanw } 353 1.2.2.2 nathanw 354 1.2.2.2 nathanw if (ifp->if_flags & IFF_RUNNING) 355 1.2.2.2 nathanw url_stop(GET_IFP(sc), 1); 356 1.2.2.2 nathanw 357 1.2.2.2 nathanw #if NRND > 0 358 1.2.2.2 nathanw rnd_detach_source(&sc->rnd_source); 359 1.2.2.2 nathanw #endif 360 1.2.2.2 nathanw mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); 361 1.2.2.2 nathanw ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY); 362 1.2.2.2 nathanw ether_ifdetach(ifp); 363 1.2.2.2 nathanw if_detach(ifp); 364 1.2.2.2 nathanw 365 1.2.2.2 nathanw #ifdef DIAGNOSTIC 366 1.2.2.2 nathanw if (sc->sc_pipe_tx != NULL) 367 1.2.2.2 nathanw printf("%s: detach has active tx endpoint.\n", 368 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 369 1.2.2.2 nathanw if (sc->sc_pipe_rx != NULL) 370 1.2.2.2 nathanw printf("%s: detach has active rx endpoint.\n", 371 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 372 1.2.2.2 nathanw if (sc->sc_pipe_intr != NULL) 373 1.2.2.2 nathanw printf("%s: detach has active intr endpoint.\n", 374 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 375 1.2.2.2 nathanw #endif 376 1.2.2.2 nathanw 377 1.2.2.2 nathanw sc->sc_attached = 0; 378 1.2.2.2 nathanw 379 1.2.2.2 nathanw splx(s); 380 1.2.2.2 nathanw 381 1.2.2.2 nathanw usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 382 1.2.2.2 nathanw USBDEV(sc->sc_dev)); 383 1.2.2.2 nathanw 384 1.2.2.2 nathanw return (0); 385 1.2.2.2 nathanw } 386 1.2.2.2 nathanw 387 1.2.2.2 nathanw /* read/write memory */ 388 1.2.2.2 nathanw Static int 389 1.2.2.2 nathanw url_mem(struct url_softc *sc, int cmd, int offset, void *buf, int len) 390 1.2.2.2 nathanw { 391 1.2.2.2 nathanw usb_device_request_t req; 392 1.2.2.2 nathanw usbd_status err; 393 1.2.2.2 nathanw 394 1.2.2.2 nathanw if (sc == NULL) 395 1.2.2.2 nathanw return (0); 396 1.2.2.2 nathanw 397 1.2.2.2 nathanw DPRINTFN(0x200, 398 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 399 1.2.2.2 nathanw 400 1.2.2.2 nathanw if (sc->sc_dying) 401 1.2.2.2 nathanw return (0); 402 1.2.2.2 nathanw 403 1.2.2.2 nathanw if (cmd == URL_CMD_READMEM) 404 1.2.2.2 nathanw req.bmRequestType = UT_READ_VENDOR_DEVICE; 405 1.2.2.2 nathanw else 406 1.2.2.2 nathanw req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 407 1.2.2.2 nathanw req.bRequest = URL_REQ_MEM; 408 1.2.2.2 nathanw USETW(req.wValue, offset); 409 1.2.2.2 nathanw USETW(req.wIndex, 0x0000); 410 1.2.2.2 nathanw USETW(req.wLength, len); 411 1.2.2.2 nathanw 412 1.2.2.2 nathanw sc->sc_refcnt++; 413 1.2.2.2 nathanw err = usbd_do_request(sc->sc_udev, &req, buf); 414 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 415 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 416 1.2.2.2 nathanw if (err) { 417 1.2.2.2 nathanw DPRINTF(("%s: url_mem(): %s failed. off=%04x, err=%d\n", 418 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), 419 1.2.2.2 nathanw cmd == URL_CMD_READMEM ? "read" : "write", 420 1.2.2.2 nathanw offset, err)); 421 1.2.2.4 nathanw } 422 1.2.2.2 nathanw 423 1.2.2.2 nathanw return (err); 424 1.2.2.2 nathanw } 425 1.2.2.2 nathanw 426 1.2.2.2 nathanw /* read 1byte from register */ 427 1.2.2.2 nathanw Static int 428 1.2.2.2 nathanw url_csr_read_1(struct url_softc *sc, int reg) 429 1.2.2.2 nathanw { 430 1.2.2.2 nathanw u_int8_t val = 0; 431 1.2.2.2 nathanw 432 1.2.2.2 nathanw DPRINTFN(0x100, 433 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 434 1.2.2.2 nathanw 435 1.2.2.2 nathanw if (sc->sc_dying) 436 1.2.2.2 nathanw return (0); 437 1.2.2.4 nathanw 438 1.2.2.2 nathanw return (url_mem(sc, URL_CMD_READMEM, reg, &val, 1) ? 0 : val); 439 1.2.2.2 nathanw } 440 1.2.2.2 nathanw 441 1.2.2.2 nathanw /* read 2bytes from register */ 442 1.2.2.2 nathanw Static int 443 1.2.2.2 nathanw url_csr_read_2(struct url_softc *sc, int reg) 444 1.2.2.2 nathanw { 445 1.2.2.2 nathanw uWord val; 446 1.2.2.2 nathanw 447 1.2.2.2 nathanw DPRINTFN(0x100, 448 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 449 1.2.2.2 nathanw 450 1.2.2.2 nathanw if (sc->sc_dying) 451 1.2.2.2 nathanw return (0); 452 1.2.2.4 nathanw 453 1.2.2.2 nathanw USETW(val, 0); 454 1.2.2.2 nathanw return (url_mem(sc, URL_CMD_READMEM, reg, &val, 2) ? 0 : UGETW(val)); 455 1.2.2.2 nathanw } 456 1.2.2.2 nathanw 457 1.2.2.2 nathanw /* write 1byte to register */ 458 1.2.2.2 nathanw Static int 459 1.2.2.2 nathanw url_csr_write_1(struct url_softc *sc, int reg, int aval) 460 1.2.2.2 nathanw { 461 1.2.2.2 nathanw u_int8_t val = aval; 462 1.2.2.2 nathanw 463 1.2.2.2 nathanw DPRINTFN(0x100, 464 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 465 1.2.2.2 nathanw 466 1.2.2.2 nathanw if (sc->sc_dying) 467 1.2.2.2 nathanw return (0); 468 1.2.2.4 nathanw 469 1.2.2.2 nathanw return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 1) ? -1 : 0); 470 1.2.2.2 nathanw } 471 1.2.2.2 nathanw 472 1.2.2.2 nathanw /* write 2bytes to register */ 473 1.2.2.2 nathanw Static int 474 1.2.2.2 nathanw url_csr_write_2(struct url_softc *sc, int reg, int aval) 475 1.2.2.2 nathanw { 476 1.2.2.2 nathanw uWord val; 477 1.2.2.2 nathanw 478 1.2.2.2 nathanw DPRINTFN(0x100, 479 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 480 1.2.2.2 nathanw 481 1.2.2.2 nathanw USETW(val, aval); 482 1.2.2.2 nathanw 483 1.2.2.2 nathanw if (sc->sc_dying) 484 1.2.2.2 nathanw return (0); 485 1.2.2.4 nathanw 486 1.2.2.2 nathanw return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 2) ? -1 : 0); 487 1.2.2.2 nathanw } 488 1.2.2.2 nathanw 489 1.2.2.2 nathanw /* write 4bytes to register */ 490 1.2.2.2 nathanw Static int 491 1.2.2.2 nathanw url_csr_write_4(struct url_softc *sc, int reg, int aval) 492 1.2.2.2 nathanw { 493 1.2.2.2 nathanw uDWord val; 494 1.2.2.2 nathanw 495 1.2.2.2 nathanw DPRINTFN(0x100, 496 1.2.2.4 nathanw ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 497 1.2.2.2 nathanw 498 1.2.2.2 nathanw USETDW(val, aval); 499 1.2.2.2 nathanw 500 1.2.2.2 nathanw if (sc->sc_dying) 501 1.2.2.2 nathanw return (0); 502 1.2.2.4 nathanw 503 1.2.2.2 nathanw return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 4) ? -1 : 0); 504 1.2.2.2 nathanw } 505 1.2.2.2 nathanw 506 1.2.2.2 nathanw Static int 507 1.2.2.2 nathanw url_init(struct ifnet *ifp) 508 1.2.2.2 nathanw { 509 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 510 1.2.2.2 nathanw struct mii_data *mii = GET_MII(sc); 511 1.2.2.2 nathanw u_char *eaddr; 512 1.2.2.2 nathanw int i, s; 513 1.2.2.2 nathanw 514 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 515 1.2.2.4 nathanw 516 1.2.2.2 nathanw if (sc->sc_dying) 517 1.2.2.2 nathanw return (EIO); 518 1.2.2.2 nathanw 519 1.2.2.2 nathanw s = splnet(); 520 1.2.2.2 nathanw 521 1.2.2.2 nathanw /* Cancel pending I/O and free all TX/RX buffers */ 522 1.2.2.2 nathanw url_stop(ifp, 1); 523 1.2.2.2 nathanw 524 1.2.2.2 nathanw eaddr = LLADDR(ifp->if_sadl); 525 1.2.2.2 nathanw for (i = 0; i < ETHER_ADDR_LEN; i++) 526 1.2.2.2 nathanw url_csr_write_1(sc, URL_IDR0 + i, eaddr[i]); 527 1.2.2.2 nathanw 528 1.2.2.2 nathanw /* Init transmission control register */ 529 1.2.2.2 nathanw URL_CLRBIT(sc, URL_TCR, 530 1.2.2.2 nathanw URL_TCR_TXRR1 | URL_TCR_TXRR0 | 531 1.2.2.2 nathanw URL_TCR_IFG1 | URL_TCR_IFG0 | 532 1.2.2.2 nathanw URL_TCR_NOCRC); 533 1.2.2.2 nathanw 534 1.2.2.2 nathanw /* Init receive control register */ 535 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_TAIL | URL_RCR_AD); 536 1.2.2.2 nathanw if (ifp->if_flags & IFF_BROADCAST) 537 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_AB); 538 1.2.2.2 nathanw else 539 1.2.2.2 nathanw URL_CLRBIT2(sc, URL_RCR, URL_RCR_AB); 540 1.2.2.2 nathanw 541 1.2.2.2 nathanw /* If we want promiscuous mode, accept all physical frames. */ 542 1.2.2.2 nathanw if (ifp->if_flags & IFF_PROMISC) 543 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP); 544 1.2.2.2 nathanw else 545 1.2.2.2 nathanw URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP); 546 1.2.2.2 nathanw 547 1.2.2.4 nathanw 548 1.2.2.2 nathanw /* Initialize transmit ring */ 549 1.2.2.2 nathanw if (url_tx_list_init(sc) == ENOBUFS) { 550 1.2.2.2 nathanw printf("%s: tx list init failed\n", USBDEVNAME(sc->sc_dev)); 551 1.2.2.2 nathanw splx(s); 552 1.2.2.2 nathanw return (EIO); 553 1.2.2.2 nathanw } 554 1.2.2.2 nathanw 555 1.2.2.2 nathanw /* Initialize receive ring */ 556 1.2.2.2 nathanw if (url_rx_list_init(sc) == ENOBUFS) { 557 1.2.2.2 nathanw printf("%s: rx list init failed\n", USBDEVNAME(sc->sc_dev)); 558 1.2.2.2 nathanw splx(s); 559 1.2.2.2 nathanw return (EIO); 560 1.2.2.2 nathanw } 561 1.2.2.2 nathanw 562 1.2.2.2 nathanw /* Load the multicast filter */ 563 1.2.2.2 nathanw url_setmulti(sc); 564 1.2.2.2 nathanw 565 1.2.2.2 nathanw /* Enable RX and TX */ 566 1.2.2.2 nathanw URL_SETBIT(sc, URL_CR, URL_CR_TE | URL_CR_RE); 567 1.2.2.2 nathanw 568 1.2.2.2 nathanw mii_mediachg(mii); 569 1.2.2.2 nathanw 570 1.2.2.2 nathanw if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) { 571 1.2.2.2 nathanw if (url_openpipes(sc)) { 572 1.2.2.2 nathanw splx(s); 573 1.2.2.2 nathanw return (EIO); 574 1.2.2.2 nathanw } 575 1.2.2.2 nathanw } 576 1.2.2.2 nathanw 577 1.2.2.2 nathanw ifp->if_flags |= IFF_RUNNING; 578 1.2.2.2 nathanw ifp->if_flags &= ~IFF_OACTIVE; 579 1.2.2.2 nathanw 580 1.2.2.2 nathanw splx(s); 581 1.2.2.2 nathanw 582 1.2.2.2 nathanw usb_callout(sc->sc_stat_ch, hz, url_tick, sc); 583 1.2.2.2 nathanw 584 1.2.2.2 nathanw return (0); 585 1.2.2.2 nathanw } 586 1.2.2.2 nathanw 587 1.2.2.2 nathanw Static void 588 1.2.2.2 nathanw url_reset(struct url_softc *sc) 589 1.2.2.2 nathanw { 590 1.2.2.2 nathanw int i; 591 1.2.2.4 nathanw 592 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 593 1.2.2.2 nathanw 594 1.2.2.2 nathanw if (sc->sc_dying) 595 1.2.2.2 nathanw return; 596 1.2.2.2 nathanw 597 1.2.2.2 nathanw URL_SETBIT(sc, URL_CR, URL_CR_SOFT_RST); 598 1.2.2.2 nathanw 599 1.2.2.2 nathanw for (i = 0; i < URL_TX_TIMEOUT; i++) { 600 1.2.2.2 nathanw if (!(url_csr_read_1(sc, URL_CR) & URL_CR_SOFT_RST)) 601 1.2.2.2 nathanw break; 602 1.2.2.2 nathanw delay(10); /* XXX */ 603 1.2.2.2 nathanw } 604 1.2.2.2 nathanw 605 1.2.2.2 nathanw delay(10000); /* XXX */ 606 1.2.2.2 nathanw } 607 1.2.2.2 nathanw 608 1.2.2.2 nathanw int 609 1.2.2.2 nathanw url_activate(device_ptr_t self, enum devact act) 610 1.2.2.2 nathanw { 611 1.2.2.2 nathanw struct url_softc *sc = (struct url_softc *)self; 612 1.2.2.2 nathanw 613 1.2.2.2 nathanw DPRINTF(("%s: %s: enter, act=%d\n", USBDEVNAME(sc->sc_dev), 614 1.2.2.4 nathanw __func__, act)); 615 1.2.2.2 nathanw 616 1.2.2.2 nathanw switch (act) { 617 1.2.2.2 nathanw case DVACT_ACTIVATE: 618 1.2.2.2 nathanw return (EOPNOTSUPP); 619 1.2.2.2 nathanw break; 620 1.2.2.2 nathanw 621 1.2.2.2 nathanw case DVACT_DEACTIVATE: 622 1.2.2.2 nathanw if_deactivate(&sc->sc_ec.ec_if); 623 1.2.2.2 nathanw sc->sc_dying = 1; 624 1.2.2.2 nathanw break; 625 1.2.2.2 nathanw } 626 1.2.2.2 nathanw 627 1.2.2.2 nathanw return (0); 628 1.2.2.2 nathanw } 629 1.2.2.2 nathanw 630 1.2.2.2 nathanw #define url_calchash(addr) (ether_crc32_be((addr), ETHER_ADDR_LEN) >> 26) 631 1.2.2.2 nathanw 632 1.2.2.2 nathanw 633 1.2.2.2 nathanw Static void 634 1.2.2.2 nathanw url_setmulti(struct url_softc *sc) 635 1.2.2.2 nathanw { 636 1.2.2.2 nathanw struct ifnet *ifp; 637 1.2.2.2 nathanw struct ether_multi *enm; 638 1.2.2.2 nathanw struct ether_multistep step; 639 1.2.2.2 nathanw u_int32_t hashes[2] = { 0, 0 }; 640 1.2.2.2 nathanw int h = 0; 641 1.2.2.2 nathanw int mcnt = 0; 642 1.2.2.2 nathanw 643 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 644 1.2.2.2 nathanw 645 1.2.2.2 nathanw if (sc->sc_dying) 646 1.2.2.2 nathanw return; 647 1.2.2.2 nathanw 648 1.2.2.2 nathanw ifp = GET_IFP(sc); 649 1.2.2.2 nathanw 650 1.2.2.2 nathanw if (ifp->if_flags & IFF_PROMISC) { 651 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP); 652 1.2.2.2 nathanw return; 653 1.2.2.2 nathanw } else if (ifp->if_flags & IFF_ALLMULTI) { 654 1.2.2.2 nathanw allmulti: 655 1.2.2.2 nathanw ifp->if_flags |= IFF_ALLMULTI; 656 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM); 657 1.2.2.2 nathanw URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAP); 658 1.2.2.2 nathanw return; 659 1.2.2.2 nathanw } 660 1.2.2.2 nathanw 661 1.2.2.2 nathanw /* first, zot all the existing hash bits */ 662 1.2.2.2 nathanw url_csr_write_4(sc, URL_MAR0, 0); 663 1.2.2.2 nathanw url_csr_write_4(sc, URL_MAR4, 0); 664 1.2.2.2 nathanw 665 1.2.2.2 nathanw /* now program new ones */ 666 1.2.2.2 nathanw ETHER_FIRST_MULTI(step, &sc->sc_ec, enm); 667 1.2.2.2 nathanw while (enm != NULL) { 668 1.2.2.2 nathanw if (memcmp(enm->enm_addrlo, enm->enm_addrhi, 669 1.2.2.2 nathanw ETHER_ADDR_LEN) != 0) 670 1.2.2.2 nathanw goto allmulti; 671 1.2.2.2 nathanw 672 1.2.2.2 nathanw h = url_calchash(enm->enm_addrlo); 673 1.2.2.2 nathanw if (h < 32) 674 1.2.2.2 nathanw hashes[0] |= (1 << h); 675 1.2.2.2 nathanw else 676 1.2.2.2 nathanw hashes[1] |= (1 << (h -32)); 677 1.2.2.2 nathanw mcnt++; 678 1.2.2.2 nathanw ETHER_NEXT_MULTI(step, enm); 679 1.2.2.2 nathanw } 680 1.2.2.2 nathanw 681 1.2.2.2 nathanw ifp->if_flags &= ~IFF_ALLMULTI; 682 1.2.2.2 nathanw 683 1.2.2.2 nathanw URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP); 684 1.2.2.2 nathanw 685 1.2.2.2 nathanw if (mcnt){ 686 1.2.2.2 nathanw URL_SETBIT2(sc, URL_RCR, URL_RCR_AM); 687 1.2.2.2 nathanw } else { 688 1.2.2.2 nathanw URL_CLRBIT2(sc, URL_RCR, URL_RCR_AM); 689 1.2.2.2 nathanw } 690 1.2.2.2 nathanw url_csr_write_4(sc, URL_MAR0, hashes[0]); 691 1.2.2.2 nathanw url_csr_write_4(sc, URL_MAR4, hashes[1]); 692 1.2.2.2 nathanw } 693 1.2.2.2 nathanw 694 1.2.2.2 nathanw Static int 695 1.2.2.2 nathanw url_openpipes(struct url_softc *sc) 696 1.2.2.2 nathanw { 697 1.2.2.2 nathanw struct url_chain *c; 698 1.2.2.2 nathanw usbd_status err; 699 1.2.2.2 nathanw int i; 700 1.2.2.2 nathanw int error = 0; 701 1.2.2.2 nathanw 702 1.2.2.2 nathanw if (sc->sc_dying) 703 1.2.2.2 nathanw return (EIO); 704 1.2.2.4 nathanw 705 1.2.2.2 nathanw sc->sc_refcnt++; 706 1.2.2.2 nathanw 707 1.2.2.2 nathanw /* Open RX pipe */ 708 1.2.2.2 nathanw err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no, 709 1.2.2.2 nathanw USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx); 710 1.2.2.2 nathanw if (err) { 711 1.2.2.2 nathanw printf("%s: open rx pipe failed: %s\n", 712 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 713 1.2.2.2 nathanw error = EIO; 714 1.2.2.2 nathanw goto done; 715 1.2.2.2 nathanw } 716 1.2.2.4 nathanw 717 1.2.2.2 nathanw /* Open TX pipe */ 718 1.2.2.2 nathanw err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no, 719 1.2.2.2 nathanw USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx); 720 1.2.2.2 nathanw if (err) { 721 1.2.2.2 nathanw printf("%s: open tx pipe failed: %s\n", 722 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 723 1.2.2.2 nathanw error = EIO; 724 1.2.2.2 nathanw goto done; 725 1.2.2.2 nathanw } 726 1.2.2.2 nathanw 727 1.2.2.2 nathanw #if 0 728 1.2.2.2 nathanw /* XXX: interrupt endpoint is not yet supported */ 729 1.2.2.2 nathanw /* Open Interrupt pipe */ 730 1.2.2.2 nathanw err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no, 731 1.2.2.2 nathanw USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc, 732 1.2.2.2 nathanw &sc->sc_cdata.url_ibuf, URL_INTR_PKGLEN, 733 1.2.2.2 nathanw url_intr, URL_INTR_INTERVAL); 734 1.2.2.2 nathanw if (err) { 735 1.2.2.2 nathanw printf("%s: open intr pipe failed: %s\n", 736 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 737 1.2.2.2 nathanw error = EIO; 738 1.2.2.2 nathanw goto done; 739 1.2.2.2 nathanw } 740 1.2.2.2 nathanw #endif 741 1.2.2.2 nathanw 742 1.2.2.2 nathanw 743 1.2.2.2 nathanw /* Start up the receive pipe. */ 744 1.2.2.2 nathanw for (i = 0; i < URL_RX_LIST_CNT; i++) { 745 1.2.2.2 nathanw c = &sc->sc_cdata.url_rx_chain[i]; 746 1.2.2.2 nathanw usbd_setup_xfer(c->url_xfer, sc->sc_pipe_rx, 747 1.2.2.2 nathanw c, c->url_buf, URL_BUFSZ, 748 1.2.2.2 nathanw USBD_SHORT_XFER_OK | USBD_NO_COPY, 749 1.2.2.2 nathanw USBD_NO_TIMEOUT, url_rxeof); 750 1.2.2.2 nathanw (void)usbd_transfer(c->url_xfer); 751 1.2.2.2 nathanw DPRINTF(("%s: %s: start read\n", USBDEVNAME(sc->sc_dev), 752 1.2.2.4 nathanw __func__)); 753 1.2.2.2 nathanw } 754 1.2.2.2 nathanw 755 1.2.2.2 nathanw done: 756 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 757 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 758 1.2.2.4 nathanw 759 1.2.2.2 nathanw return (error); 760 1.2.2.2 nathanw } 761 1.2.2.2 nathanw 762 1.2.2.2 nathanw Static int 763 1.2.2.2 nathanw url_newbuf(struct url_softc *sc, struct url_chain *c, struct mbuf *m) 764 1.2.2.2 nathanw { 765 1.2.2.2 nathanw struct mbuf *m_new = NULL; 766 1.2.2.2 nathanw 767 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 768 1.2.2.2 nathanw 769 1.2.2.2 nathanw if (m == NULL) { 770 1.2.2.2 nathanw MGETHDR(m_new, M_DONTWAIT, MT_DATA); 771 1.2.2.2 nathanw if (m_new == NULL) { 772 1.2.2.2 nathanw printf("%s: no memory for rx list " 773 1.2.2.2 nathanw "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); 774 1.2.2.2 nathanw return (ENOBUFS); 775 1.2.2.2 nathanw } 776 1.2.2.2 nathanw MCLGET(m_new, M_DONTWAIT); 777 1.2.2.2 nathanw if (!(m_new->m_flags & M_EXT)) { 778 1.2.2.2 nathanw printf("%s: no memory for rx list " 779 1.2.2.2 nathanw "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); 780 1.2.2.2 nathanw m_freem(m_new); 781 1.2.2.2 nathanw return (ENOBUFS); 782 1.2.2.2 nathanw } 783 1.2.2.2 nathanw m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 784 1.2.2.2 nathanw } else { 785 1.2.2.2 nathanw m_new = m; 786 1.2.2.2 nathanw m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 787 1.2.2.2 nathanw m_new->m_data = m_new->m_ext.ext_buf; 788 1.2.2.2 nathanw } 789 1.2.2.2 nathanw 790 1.2.2.2 nathanw m_adj(m_new, ETHER_ALIGN); 791 1.2.2.2 nathanw c->url_mbuf = m_new; 792 1.2.2.2 nathanw 793 1.2.2.2 nathanw return (0); 794 1.2.2.2 nathanw } 795 1.2.2.4 nathanw 796 1.2.2.2 nathanw 797 1.2.2.2 nathanw Static int 798 1.2.2.2 nathanw url_rx_list_init(struct url_softc *sc) 799 1.2.2.2 nathanw { 800 1.2.2.2 nathanw struct url_cdata *cd; 801 1.2.2.2 nathanw struct url_chain *c; 802 1.2.2.2 nathanw int i; 803 1.2.2.2 nathanw 804 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 805 1.2.2.2 nathanw 806 1.2.2.2 nathanw cd = &sc->sc_cdata; 807 1.2.2.2 nathanw for (i = 0; i < URL_RX_LIST_CNT; i++) { 808 1.2.2.2 nathanw c = &cd->url_rx_chain[i]; 809 1.2.2.2 nathanw c->url_sc = sc; 810 1.2.2.2 nathanw c->url_idx = i; 811 1.2.2.2 nathanw if (url_newbuf(sc, c, NULL) == ENOBUFS) 812 1.2.2.2 nathanw return (ENOBUFS); 813 1.2.2.2 nathanw if (c->url_xfer == NULL) { 814 1.2.2.2 nathanw c->url_xfer = usbd_alloc_xfer(sc->sc_udev); 815 1.2.2.2 nathanw if (c->url_xfer == NULL) 816 1.2.2.2 nathanw return (ENOBUFS); 817 1.2.2.2 nathanw c->url_buf = usbd_alloc_buffer(c->url_xfer, URL_BUFSZ); 818 1.2.2.2 nathanw if (c->url_buf == NULL) { 819 1.2.2.2 nathanw usbd_free_xfer(c->url_xfer); 820 1.2.2.2 nathanw return (ENOBUFS); 821 1.2.2.2 nathanw } 822 1.2.2.2 nathanw } 823 1.2.2.2 nathanw } 824 1.2.2.4 nathanw 825 1.2.2.2 nathanw return (0); 826 1.2.2.2 nathanw } 827 1.2.2.2 nathanw 828 1.2.2.2 nathanw Static int 829 1.2.2.2 nathanw url_tx_list_init(struct url_softc *sc) 830 1.2.2.2 nathanw { 831 1.2.2.2 nathanw struct url_cdata *cd; 832 1.2.2.2 nathanw struct url_chain *c; 833 1.2.2.2 nathanw int i; 834 1.2.2.2 nathanw 835 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 836 1.2.2.2 nathanw 837 1.2.2.2 nathanw cd = &sc->sc_cdata; 838 1.2.2.2 nathanw for (i = 0; i < URL_TX_LIST_CNT; i++) { 839 1.2.2.2 nathanw c = &cd->url_tx_chain[i]; 840 1.2.2.2 nathanw c->url_sc = sc; 841 1.2.2.2 nathanw c->url_idx = i; 842 1.2.2.2 nathanw c->url_mbuf = NULL; 843 1.2.2.2 nathanw if (c->url_xfer == NULL) { 844 1.2.2.2 nathanw c->url_xfer = usbd_alloc_xfer(sc->sc_udev); 845 1.2.2.2 nathanw if (c->url_xfer == NULL) 846 1.2.2.2 nathanw return (ENOBUFS); 847 1.2.2.2 nathanw c->url_buf = usbd_alloc_buffer(c->url_xfer, URL_BUFSZ); 848 1.2.2.2 nathanw if (c->url_buf == NULL) { 849 1.2.2.2 nathanw usbd_free_xfer(c->url_xfer); 850 1.2.2.2 nathanw return (ENOBUFS); 851 1.2.2.2 nathanw } 852 1.2.2.2 nathanw } 853 1.2.2.2 nathanw } 854 1.2.2.4 nathanw 855 1.2.2.2 nathanw return (0); 856 1.2.2.2 nathanw } 857 1.2.2.2 nathanw 858 1.2.2.2 nathanw Static void 859 1.2.2.2 nathanw url_start(struct ifnet *ifp) 860 1.2.2.2 nathanw { 861 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 862 1.2.2.2 nathanw struct mbuf *m_head = NULL; 863 1.2.2.4 nathanw 864 1.2.2.2 nathanw DPRINTF(("%s: %s: enter, link=%d\n", USBDEVNAME(sc->sc_dev), 865 1.2.2.4 nathanw __func__, sc->sc_link)); 866 1.2.2.2 nathanw 867 1.2.2.2 nathanw if (sc->sc_dying) 868 1.2.2.2 nathanw return; 869 1.2.2.2 nathanw 870 1.2.2.2 nathanw if (!sc->sc_link) 871 1.2.2.2 nathanw return; 872 1.2.2.2 nathanw 873 1.2.2.2 nathanw if (ifp->if_flags & IFF_OACTIVE) 874 1.2.2.2 nathanw return; 875 1.2.2.2 nathanw 876 1.2.2.2 nathanw IFQ_POLL(&ifp->if_snd, m_head); 877 1.2.2.2 nathanw if (m_head == NULL) 878 1.2.2.2 nathanw return; 879 1.2.2.2 nathanw 880 1.2.2.2 nathanw if (url_send(sc, m_head, 0)) { 881 1.2.2.2 nathanw ifp->if_flags |= IFF_OACTIVE; 882 1.2.2.2 nathanw return; 883 1.2.2.2 nathanw } 884 1.2.2.2 nathanw 885 1.2.2.2 nathanw IFQ_DEQUEUE(&ifp->if_snd, m_head); 886 1.2.2.2 nathanw 887 1.2.2.2 nathanw #if NBPFILTER > 0 888 1.2.2.2 nathanw if (ifp->if_bpf) 889 1.2.2.2 nathanw bpf_mtap(ifp->if_bpf, m_head); 890 1.2.2.2 nathanw #endif 891 1.2.2.2 nathanw 892 1.2.2.2 nathanw ifp->if_flags |= IFF_OACTIVE; 893 1.2.2.2 nathanw 894 1.2.2.2 nathanw /* Set a timeout in case the chip goes out to lunch. */ 895 1.2.2.2 nathanw ifp->if_timer = 5; 896 1.2.2.2 nathanw } 897 1.2.2.2 nathanw 898 1.2.2.2 nathanw Static int 899 1.2.2.2 nathanw url_send(struct url_softc *sc, struct mbuf *m, int idx) 900 1.2.2.2 nathanw { 901 1.2.2.2 nathanw int total_len; 902 1.2.2.2 nathanw struct url_chain *c; 903 1.2.2.2 nathanw usbd_status err; 904 1.2.2.2 nathanw 905 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__)); 906 1.2.2.2 nathanw 907 1.2.2.2 nathanw c = &sc->sc_cdata.url_tx_chain[idx]; 908 1.2.2.2 nathanw 909 1.2.2.2 nathanw /* Copy the mbuf data into a contiguous buffer */ 910 1.2.2.2 nathanw m_copydata(m, 0, m->m_pkthdr.len, c->url_buf); 911 1.2.2.2 nathanw c->url_mbuf = m; 912 1.2.2.2 nathanw total_len = m->m_pkthdr.len; 913 1.2.2.2 nathanw 914 1.2.2.6 thorpej if (total_len < URL_MIN_FRAME_LEN) { 915 1.2.2.6 thorpej memset(c->url_buf + total_len, 0, 916 1.2.2.6 thorpej URL_MIN_FRAME_LEN - total_len); 917 1.2.2.2 nathanw total_len = URL_MIN_FRAME_LEN; 918 1.2.2.6 thorpej } 919 1.2.2.2 nathanw usbd_setup_xfer(c->url_xfer, sc->sc_pipe_tx, c, c->url_buf, total_len, 920 1.2.2.2 nathanw USBD_FORCE_SHORT_XFER | USBD_NO_COPY, 921 1.2.2.2 nathanw URL_TX_TIMEOUT, url_txeof); 922 1.2.2.2 nathanw 923 1.2.2.2 nathanw /* Transmit */ 924 1.2.2.2 nathanw sc->sc_refcnt++; 925 1.2.2.2 nathanw err = usbd_transfer(c->url_xfer); 926 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 927 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 928 1.2.2.2 nathanw if (err != USBD_IN_PROGRESS) { 929 1.2.2.2 nathanw printf("%s: url_send error=%s\n", USBDEVNAME(sc->sc_dev), 930 1.2.2.2 nathanw usbd_errstr(err)); 931 1.2.2.2 nathanw /* Stop the interface */ 932 1.2.2.2 nathanw usb_add_task(sc->sc_udev, &sc->sc_stop_task); 933 1.2.2.2 nathanw return (EIO); 934 1.2.2.2 nathanw } 935 1.2.2.2 nathanw 936 1.2.2.2 nathanw DPRINTF(("%s: %s: send %d bytes\n", USBDEVNAME(sc->sc_dev), 937 1.2.2.4 nathanw __func__, total_len)); 938 1.2.2.2 nathanw 939 1.2.2.2 nathanw sc->sc_cdata.url_tx_cnt++; 940 1.2.2.2 nathanw 941 1.2.2.2 nathanw return (0); 942 1.2.2.2 nathanw } 943 1.2.2.2 nathanw 944 1.2.2.2 nathanw Static void 945 1.2.2.2 nathanw url_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 946 1.2.2.2 nathanw { 947 1.2.2.2 nathanw struct url_chain *c = priv; 948 1.2.2.2 nathanw struct url_softc *sc = c->url_sc; 949 1.2.2.2 nathanw struct ifnet *ifp = GET_IFP(sc); 950 1.2.2.2 nathanw int s; 951 1.2.2.2 nathanw 952 1.2.2.2 nathanw if (sc->sc_dying) 953 1.2.2.2 nathanw return; 954 1.2.2.2 nathanw 955 1.2.2.2 nathanw s = splnet(); 956 1.2.2.2 nathanw 957 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 958 1.2.2.2 nathanw 959 1.2.2.2 nathanw ifp->if_timer = 0; 960 1.2.2.2 nathanw ifp->if_flags &= ~IFF_OACTIVE; 961 1.2.2.2 nathanw 962 1.2.2.2 nathanw if (status != USBD_NORMAL_COMPLETION) { 963 1.2.2.2 nathanw if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { 964 1.2.2.2 nathanw splx(s); 965 1.2.2.2 nathanw return; 966 1.2.2.2 nathanw } 967 1.2.2.2 nathanw ifp->if_oerrors++; 968 1.2.2.2 nathanw printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->sc_dev), 969 1.2.2.2 nathanw usbd_errstr(status)); 970 1.2.2.2 nathanw if (status == USBD_STALLED) { 971 1.2.2.2 nathanw sc->sc_refcnt++; 972 1.2.2.2 nathanw usbd_clear_endpoint_stall(sc->sc_pipe_tx); 973 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 974 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 975 1.2.2.2 nathanw } 976 1.2.2.2 nathanw splx(s); 977 1.2.2.2 nathanw return; 978 1.2.2.2 nathanw } 979 1.2.2.2 nathanw 980 1.2.2.2 nathanw ifp->if_opackets++; 981 1.2.2.2 nathanw 982 1.2.2.5 nathanw m_freem(c->url_mbuf); 983 1.2.2.2 nathanw c->url_mbuf = NULL; 984 1.2.2.2 nathanw 985 1.2.2.2 nathanw if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) 986 1.2.2.2 nathanw url_start(ifp); 987 1.2.2.2 nathanw 988 1.2.2.2 nathanw splx(s); 989 1.2.2.2 nathanw } 990 1.2.2.2 nathanw 991 1.2.2.2 nathanw Static void 992 1.2.2.2 nathanw url_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 993 1.2.2.2 nathanw { 994 1.2.2.2 nathanw struct url_chain *c = priv; 995 1.2.2.2 nathanw struct url_softc *sc = c->url_sc; 996 1.2.2.2 nathanw struct ifnet *ifp = GET_IFP(sc); 997 1.2.2.2 nathanw struct mbuf *m; 998 1.2.2.2 nathanw u_int32_t total_len; 999 1.2.2.2 nathanw url_rxhdr_t rxhdr; 1000 1.2.2.2 nathanw int s; 1001 1.2.2.2 nathanw 1002 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__)); 1003 1.2.2.2 nathanw 1004 1.2.2.2 nathanw if (sc->sc_dying) 1005 1.2.2.2 nathanw return; 1006 1.2.2.2 nathanw 1007 1.2.2.2 nathanw if (status != USBD_NORMAL_COMPLETION) { 1008 1.2.2.2 nathanw if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 1009 1.2.2.2 nathanw return; 1010 1.2.2.2 nathanw sc->sc_rx_errs++; 1011 1.2.2.2 nathanw if (usbd_ratecheck(&sc->sc_rx_notice)) { 1012 1.2.2.2 nathanw printf("%s: %u usb errors on rx: %s\n", 1013 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), sc->sc_rx_errs, 1014 1.2.2.2 nathanw usbd_errstr(status)); 1015 1.2.2.2 nathanw sc->sc_rx_errs = 0; 1016 1.2.2.2 nathanw } 1017 1.2.2.2 nathanw if (status == USBD_STALLED) { 1018 1.2.2.2 nathanw sc->sc_refcnt++; 1019 1.2.2.2 nathanw usbd_clear_endpoint_stall(sc->sc_pipe_rx); 1020 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 1021 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 1022 1.2.2.2 nathanw } 1023 1.2.2.2 nathanw goto done; 1024 1.2.2.2 nathanw } 1025 1.2.2.2 nathanw 1026 1.2.2.2 nathanw usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); 1027 1.2.2.2 nathanw 1028 1.2.2.2 nathanw memcpy(mtod(c->url_mbuf, char *), c->url_buf, total_len); 1029 1.2.2.2 nathanw 1030 1.2.2.2 nathanw if (total_len <= ETHER_CRC_LEN) { 1031 1.2.2.2 nathanw ifp->if_ierrors++; 1032 1.2.2.2 nathanw goto done; 1033 1.2.2.2 nathanw } 1034 1.2.2.2 nathanw 1035 1.2.2.2 nathanw memcpy(&rxhdr, c->url_buf + total_len - ETHER_CRC_LEN, sizeof(rxhdr)); 1036 1.2.2.2 nathanw 1037 1.2.2.2 nathanw DPRINTF(("%s: RX Status: %dbytes%s%s%s%s packets\n", 1038 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), 1039 1.2.2.2 nathanw UGETW(rxhdr) & URL_RXHDR_BYTEC_MASK, 1040 1.2.2.2 nathanw UGETW(rxhdr) & URL_RXHDR_VALID_MASK ? ", Valid" : "", 1041 1.2.2.2 nathanw UGETW(rxhdr) & URL_RXHDR_RUNTPKT_MASK ? ", Runt" : "", 1042 1.2.2.2 nathanw UGETW(rxhdr) & URL_RXHDR_PHYPKT_MASK ? ", Physical match" : "", 1043 1.2.2.2 nathanw UGETW(rxhdr) & URL_RXHDR_MCASTPKT_MASK ? ", Multicast" : "")); 1044 1.2.2.2 nathanw 1045 1.2.2.2 nathanw if ((UGETW(rxhdr) & URL_RXHDR_VALID_MASK) == 0) { 1046 1.2.2.2 nathanw ifp->if_ierrors++; 1047 1.2.2.2 nathanw goto done; 1048 1.2.2.2 nathanw } 1049 1.2.2.2 nathanw 1050 1.2.2.2 nathanw ifp->if_ipackets++; 1051 1.2.2.2 nathanw total_len -= ETHER_CRC_LEN; 1052 1.2.2.2 nathanw 1053 1.2.2.2 nathanw m = c->url_mbuf; 1054 1.2.2.2 nathanw m->m_pkthdr.len = m->m_len = total_len; 1055 1.2.2.2 nathanw m->m_pkthdr.rcvif = ifp; 1056 1.2.2.2 nathanw 1057 1.2.2.2 nathanw s = splnet(); 1058 1.2.2.2 nathanw 1059 1.2.2.2 nathanw if (url_newbuf(sc, c, NULL) == ENOBUFS) { 1060 1.2.2.2 nathanw ifp->if_ierrors++; 1061 1.2.2.2 nathanw goto done1; 1062 1.2.2.2 nathanw } 1063 1.2.2.2 nathanw 1064 1.2.2.2 nathanw #if NBPFILTER > 0 1065 1.2.2.2 nathanw if (ifp->if_bpf) 1066 1.2.2.2 nathanw BPF_MTAP(ifp, m); 1067 1.2.2.2 nathanw #endif 1068 1.2.2.2 nathanw 1069 1.2.2.2 nathanw DPRINTF(("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev), 1070 1.2.2.4 nathanw __func__, m->m_len)); 1071 1.2.2.2 nathanw IF_INPUT(ifp, m); 1072 1.2.2.2 nathanw 1073 1.2.2.2 nathanw done1: 1074 1.2.2.2 nathanw splx(s); 1075 1.2.2.2 nathanw 1076 1.2.2.2 nathanw done: 1077 1.2.2.2 nathanw /* Setup new transfer */ 1078 1.2.2.2 nathanw usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->url_buf, URL_BUFSZ, 1079 1.2.2.2 nathanw USBD_SHORT_XFER_OK | USBD_NO_COPY, 1080 1.2.2.2 nathanw USBD_NO_TIMEOUT, url_rxeof); 1081 1.2.2.2 nathanw sc->sc_refcnt++; 1082 1.2.2.2 nathanw usbd_transfer(xfer); 1083 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 1084 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 1085 1.2.2.2 nathanw 1086 1.2.2.4 nathanw DPRINTF(("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), __func__)); 1087 1.2.2.2 nathanw } 1088 1.2.2.2 nathanw 1089 1.2.2.2 nathanw #if 0 1090 1.2.2.2 nathanw Static void url_intr() 1091 1.2.2.2 nathanw { 1092 1.2.2.2 nathanw } 1093 1.2.2.2 nathanw #endif 1094 1.2.2.2 nathanw 1095 1.2.2.2 nathanw Static int 1096 1.2.2.2 nathanw url_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1097 1.2.2.2 nathanw { 1098 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 1099 1.2.2.2 nathanw struct ifreq *ifr = (struct ifreq *)data; 1100 1.2.2.2 nathanw struct mii_data *mii; 1101 1.2.2.2 nathanw int s, error = 0; 1102 1.2.2.2 nathanw 1103 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1104 1.2.2.2 nathanw 1105 1.2.2.2 nathanw if (sc->sc_dying) 1106 1.2.2.2 nathanw return (EIO); 1107 1.2.2.2 nathanw 1108 1.2.2.2 nathanw s = splnet(); 1109 1.2.2.2 nathanw 1110 1.2.2.2 nathanw switch (cmd) { 1111 1.2.2.2 nathanw case SIOCGIFMEDIA: 1112 1.2.2.2 nathanw case SIOCSIFMEDIA: 1113 1.2.2.2 nathanw mii = GET_MII(sc); 1114 1.2.2.2 nathanw error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd); 1115 1.2.2.2 nathanw break; 1116 1.2.2.2 nathanw 1117 1.2.2.2 nathanw default: 1118 1.2.2.2 nathanw error = ether_ioctl(ifp, cmd, data); 1119 1.2.2.2 nathanw if (error == ENETRESET) { 1120 1.2.2.2 nathanw url_setmulti(sc); 1121 1.2.2.2 nathanw error = 0; 1122 1.2.2.2 nathanw } 1123 1.2.2.2 nathanw break; 1124 1.2.2.2 nathanw } 1125 1.2.2.2 nathanw 1126 1.2.2.2 nathanw splx(s); 1127 1.2.2.2 nathanw 1128 1.2.2.2 nathanw return (error); 1129 1.2.2.2 nathanw } 1130 1.2.2.2 nathanw 1131 1.2.2.2 nathanw Static void 1132 1.2.2.2 nathanw url_watchdog(struct ifnet *ifp) 1133 1.2.2.2 nathanw { 1134 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 1135 1.2.2.2 nathanw struct url_chain *c; 1136 1.2.2.2 nathanw usbd_status stat; 1137 1.2.2.2 nathanw int s; 1138 1.2.2.4 nathanw 1139 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1140 1.2.2.2 nathanw 1141 1.2.2.2 nathanw ifp->if_oerrors++; 1142 1.2.2.2 nathanw printf("%s: watchdog timeout\n", USBDEVNAME(sc->sc_dev)); 1143 1.2.2.2 nathanw 1144 1.2.2.2 nathanw s = splusb(); 1145 1.2.2.2 nathanw c = &sc->sc_cdata.url_tx_chain[0]; 1146 1.2.2.2 nathanw usbd_get_xfer_status(c->url_xfer, NULL, NULL, NULL, &stat); 1147 1.2.2.2 nathanw url_txeof(c->url_xfer, c, stat); 1148 1.2.2.2 nathanw 1149 1.2.2.2 nathanw if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) 1150 1.2.2.2 nathanw url_start(ifp); 1151 1.2.2.2 nathanw splx(s); 1152 1.2.2.2 nathanw } 1153 1.2.2.2 nathanw 1154 1.2.2.2 nathanw Static void 1155 1.2.2.2 nathanw url_stop_task(struct url_softc *sc) 1156 1.2.2.2 nathanw { 1157 1.2.2.2 nathanw url_stop(GET_IFP(sc), 1); 1158 1.2.2.2 nathanw } 1159 1.2.2.2 nathanw 1160 1.2.2.2 nathanw /* Stop the adapter and free any mbufs allocated to the RX and TX lists. */ 1161 1.2.2.2 nathanw Static void 1162 1.2.2.2 nathanw url_stop(struct ifnet *ifp, int disable) 1163 1.2.2.2 nathanw { 1164 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 1165 1.2.2.2 nathanw usbd_status err; 1166 1.2.2.2 nathanw int i; 1167 1.2.2.4 nathanw 1168 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1169 1.2.2.2 nathanw 1170 1.2.2.2 nathanw ifp->if_timer = 0; 1171 1.2.2.2 nathanw 1172 1.2.2.2 nathanw url_reset(sc); 1173 1.2.2.2 nathanw 1174 1.2.2.2 nathanw usb_uncallout(sc->sc_stat_ch, url_tick, sc); 1175 1.2.2.2 nathanw 1176 1.2.2.2 nathanw /* Stop transfers */ 1177 1.2.2.2 nathanw /* RX endpoint */ 1178 1.2.2.2 nathanw if (sc->sc_pipe_rx != NULL) { 1179 1.2.2.2 nathanw err = usbd_abort_pipe(sc->sc_pipe_rx); 1180 1.2.2.2 nathanw if (err) 1181 1.2.2.2 nathanw printf("%s: abort rx pipe failed: %s\n", 1182 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1183 1.2.2.2 nathanw err = usbd_close_pipe(sc->sc_pipe_rx); 1184 1.2.2.2 nathanw if (err) 1185 1.2.2.2 nathanw printf("%s: close rx pipe failed: %s\n", 1186 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1187 1.2.2.2 nathanw sc->sc_pipe_rx = NULL; 1188 1.2.2.2 nathanw } 1189 1.2.2.2 nathanw 1190 1.2.2.2 nathanw /* TX endpoint */ 1191 1.2.2.2 nathanw if (sc->sc_pipe_tx != NULL) { 1192 1.2.2.2 nathanw err = usbd_abort_pipe(sc->sc_pipe_tx); 1193 1.2.2.2 nathanw if (err) 1194 1.2.2.2 nathanw printf("%s: abort tx pipe failed: %s\n", 1195 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1196 1.2.2.2 nathanw err = usbd_close_pipe(sc->sc_pipe_tx); 1197 1.2.2.2 nathanw if (err) 1198 1.2.2.2 nathanw printf("%s: close tx pipe failed: %s\n", 1199 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1200 1.2.2.2 nathanw sc->sc_pipe_tx = NULL; 1201 1.2.2.2 nathanw } 1202 1.2.2.2 nathanw 1203 1.2.2.2 nathanw #if 0 1204 1.2.2.2 nathanw /* XXX: Interrupt endpoint is not yet supported!! */ 1205 1.2.2.2 nathanw /* Interrupt endpoint */ 1206 1.2.2.2 nathanw if (sc->sc_pipe_intr != NULL) { 1207 1.2.2.2 nathanw err = usbd_abort_pipe(sc->sc_pipe_intr); 1208 1.2.2.2 nathanw if (err) 1209 1.2.2.2 nathanw printf("%s: abort intr pipe failed: %s\n", 1210 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1211 1.2.2.2 nathanw err = usbd_close_pipe(sc->sc_pipe_intr); 1212 1.2.2.2 nathanw if (err) 1213 1.2.2.2 nathanw printf("%s: close intr pipe failed: %s\n", 1214 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 1215 1.2.2.2 nathanw sc->sc_pipe_intr = NULL; 1216 1.2.2.2 nathanw } 1217 1.2.2.2 nathanw #endif 1218 1.2.2.2 nathanw 1219 1.2.2.2 nathanw /* Free RX resources. */ 1220 1.2.2.2 nathanw for (i = 0; i < URL_RX_LIST_CNT; i++) { 1221 1.2.2.2 nathanw if (sc->sc_cdata.url_rx_chain[i].url_mbuf != NULL) { 1222 1.2.2.2 nathanw m_freem(sc->sc_cdata.url_rx_chain[i].url_mbuf); 1223 1.2.2.2 nathanw sc->sc_cdata.url_rx_chain[i].url_mbuf = NULL; 1224 1.2.2.2 nathanw } 1225 1.2.2.2 nathanw if (sc->sc_cdata.url_rx_chain[i].url_xfer != NULL) { 1226 1.2.2.2 nathanw usbd_free_xfer(sc->sc_cdata.url_rx_chain[i].url_xfer); 1227 1.2.2.2 nathanw sc->sc_cdata.url_rx_chain[i].url_xfer = NULL; 1228 1.2.2.2 nathanw } 1229 1.2.2.2 nathanw } 1230 1.2.2.2 nathanw 1231 1.2.2.2 nathanw /* Free TX resources. */ 1232 1.2.2.2 nathanw for (i = 0; i < URL_TX_LIST_CNT; i++) { 1233 1.2.2.2 nathanw if (sc->sc_cdata.url_tx_chain[i].url_mbuf != NULL) { 1234 1.2.2.2 nathanw m_freem(sc->sc_cdata.url_tx_chain[i].url_mbuf); 1235 1.2.2.2 nathanw sc->sc_cdata.url_tx_chain[i].url_mbuf = NULL; 1236 1.2.2.2 nathanw } 1237 1.2.2.2 nathanw if (sc->sc_cdata.url_tx_chain[i].url_xfer != NULL) { 1238 1.2.2.2 nathanw usbd_free_xfer(sc->sc_cdata.url_tx_chain[i].url_xfer); 1239 1.2.2.2 nathanw sc->sc_cdata.url_tx_chain[i].url_xfer = NULL; 1240 1.2.2.2 nathanw } 1241 1.2.2.2 nathanw } 1242 1.2.2.2 nathanw 1243 1.2.2.2 nathanw sc->sc_link = 0; 1244 1.2.2.2 nathanw ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); 1245 1.2.2.2 nathanw } 1246 1.2.2.2 nathanw 1247 1.2.2.2 nathanw /* Set media options */ 1248 1.2.2.2 nathanw Static int 1249 1.2.2.2 nathanw url_ifmedia_change(struct ifnet *ifp) 1250 1.2.2.2 nathanw { 1251 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 1252 1.2.2.2 nathanw struct mii_data *mii = GET_MII(sc); 1253 1.2.2.2 nathanw 1254 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1255 1.2.2.2 nathanw 1256 1.2.2.2 nathanw if (sc->sc_dying) 1257 1.2.2.2 nathanw return (0); 1258 1.2.2.2 nathanw 1259 1.2.2.2 nathanw sc->sc_link = 0; 1260 1.2.2.2 nathanw if (mii->mii_instance) { 1261 1.2.2.2 nathanw struct mii_softc *miisc; 1262 1.2.2.2 nathanw for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL; 1263 1.2.2.2 nathanw miisc = LIST_NEXT(miisc, mii_list)) 1264 1.2.2.2 nathanw mii_phy_reset(miisc); 1265 1.2.2.2 nathanw } 1266 1.2.2.2 nathanw 1267 1.2.2.2 nathanw return (mii_mediachg(mii)); 1268 1.2.2.2 nathanw } 1269 1.2.2.2 nathanw 1270 1.2.2.2 nathanw /* Report current media status. */ 1271 1.2.2.2 nathanw Static void 1272 1.2.2.2 nathanw url_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr) 1273 1.2.2.2 nathanw { 1274 1.2.2.2 nathanw struct url_softc *sc = ifp->if_softc; 1275 1.2.2.2 nathanw struct mii_data *mii = GET_MII(sc); 1276 1.2.2.2 nathanw 1277 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1278 1.2.2.2 nathanw 1279 1.2.2.2 nathanw if (sc->sc_dying) 1280 1.2.2.2 nathanw return; 1281 1.2.2.2 nathanw 1282 1.2.2.2 nathanw if ((ifp->if_flags & IFF_RUNNING) == 0) { 1283 1.2.2.2 nathanw ifmr->ifm_active = IFM_ETHER | IFM_NONE; 1284 1.2.2.2 nathanw ifmr->ifm_status = 0; 1285 1.2.2.2 nathanw return; 1286 1.2.2.2 nathanw } 1287 1.2.2.2 nathanw 1288 1.2.2.2 nathanw mii_pollstat(mii); 1289 1.2.2.2 nathanw ifmr->ifm_active = mii->mii_media_active; 1290 1.2.2.2 nathanw ifmr->ifm_status = mii->mii_media_status; 1291 1.2.2.2 nathanw } 1292 1.2.2.2 nathanw 1293 1.2.2.2 nathanw Static void 1294 1.2.2.2 nathanw url_tick(void *xsc) 1295 1.2.2.2 nathanw { 1296 1.2.2.2 nathanw struct url_softc *sc = xsc; 1297 1.2.2.2 nathanw 1298 1.2.2.2 nathanw if (sc == NULL) 1299 1.2.2.2 nathanw return; 1300 1.2.2.2 nathanw 1301 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), 1302 1.2.2.4 nathanw __func__)); 1303 1.2.2.2 nathanw 1304 1.2.2.2 nathanw if (sc->sc_dying) 1305 1.2.2.2 nathanw return; 1306 1.2.2.2 nathanw 1307 1.2.2.2 nathanw /* Perform periodic stuff in process context */ 1308 1.2.2.2 nathanw usb_add_task(sc->sc_udev, &sc->sc_tick_task); 1309 1.2.2.2 nathanw } 1310 1.2.2.2 nathanw 1311 1.2.2.2 nathanw Static void 1312 1.2.2.2 nathanw url_tick_task(void *xsc) 1313 1.2.2.2 nathanw { 1314 1.2.2.2 nathanw struct url_softc *sc = xsc; 1315 1.2.2.2 nathanw struct ifnet *ifp; 1316 1.2.2.2 nathanw struct mii_data *mii; 1317 1.2.2.2 nathanw int s; 1318 1.2.2.2 nathanw 1319 1.2.2.2 nathanw if (sc == NULL) 1320 1.2.2.2 nathanw return; 1321 1.2.2.2 nathanw 1322 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), 1323 1.2.2.4 nathanw __func__)); 1324 1.2.2.2 nathanw 1325 1.2.2.2 nathanw if (sc->sc_dying) 1326 1.2.2.2 nathanw return; 1327 1.2.2.2 nathanw 1328 1.2.2.2 nathanw ifp = GET_IFP(sc); 1329 1.2.2.2 nathanw mii = GET_MII(sc); 1330 1.2.2.2 nathanw 1331 1.2.2.2 nathanw if (mii == NULL) 1332 1.2.2.2 nathanw return; 1333 1.2.2.2 nathanw 1334 1.2.2.2 nathanw s = splnet(); 1335 1.2.2.2 nathanw 1336 1.2.2.2 nathanw mii_tick(mii); 1337 1.2.2.2 nathanw if (!sc->sc_link) { 1338 1.2.2.2 nathanw mii_pollstat(mii); 1339 1.2.2.2 nathanw if (mii->mii_media_status & IFM_ACTIVE && 1340 1.2.2.2 nathanw IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { 1341 1.2.2.2 nathanw DPRINTF(("%s: %s: got link\n", 1342 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__)); 1343 1.2.2.2 nathanw sc->sc_link++; 1344 1.2.2.2 nathanw if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) 1345 1.2.2.2 nathanw url_start(ifp); 1346 1.2.2.2 nathanw } 1347 1.2.2.2 nathanw } 1348 1.2.2.2 nathanw 1349 1.2.2.2 nathanw usb_callout(sc->sc_stat_ch, hz, url_tick, sc); 1350 1.2.2.2 nathanw 1351 1.2.2.2 nathanw splx(s); 1352 1.2.2.2 nathanw } 1353 1.2.2.2 nathanw 1354 1.2.2.2 nathanw /* Get exclusive access to the MII registers */ 1355 1.2.2.2 nathanw Static void 1356 1.2.2.2 nathanw url_lock_mii(struct url_softc *sc) 1357 1.2.2.2 nathanw { 1358 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), 1359 1.2.2.4 nathanw __func__)); 1360 1.2.2.2 nathanw 1361 1.2.2.2 nathanw sc->sc_refcnt++; 1362 1.2.2.2 nathanw lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL); 1363 1.2.2.2 nathanw } 1364 1.2.2.2 nathanw 1365 1.2.2.2 nathanw Static void 1366 1.2.2.2 nathanw url_unlock_mii(struct url_softc *sc) 1367 1.2.2.2 nathanw { 1368 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), 1369 1.2.2.4 nathanw __func__)); 1370 1.2.2.2 nathanw 1371 1.2.2.2 nathanw lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL); 1372 1.2.2.2 nathanw if (--sc->sc_refcnt < 0) 1373 1.2.2.2 nathanw usb_detach_wakeup(USBDEV(sc->sc_dev)); 1374 1.2.2.2 nathanw } 1375 1.2.2.2 nathanw 1376 1.2.2.2 nathanw Static int 1377 1.2.2.2 nathanw url_int_miibus_readreg(device_ptr_t dev, int phy, int reg) 1378 1.2.2.2 nathanw { 1379 1.2.2.2 nathanw struct url_softc *sc; 1380 1.2.2.2 nathanw u_int16_t val; 1381 1.2.2.2 nathanw 1382 1.2.2.2 nathanw if (dev == NULL) 1383 1.2.2.2 nathanw return (0); 1384 1.2.2.2 nathanw 1385 1.2.2.2 nathanw sc = USBGETSOFTC(dev); 1386 1.2.2.2 nathanw 1387 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n", 1388 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg)); 1389 1.2.2.2 nathanw 1390 1.2.2.2 nathanw if (sc->sc_dying) { 1391 1.2.2.2 nathanw #ifdef DIAGNOSTIC 1392 1.2.2.2 nathanw printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), 1393 1.2.2.4 nathanw __func__); 1394 1.2.2.2 nathanw #endif 1395 1.2.2.2 nathanw return (0); 1396 1.2.2.2 nathanw } 1397 1.2.2.2 nathanw 1398 1.2.2.2 nathanw /* XXX: one PHY only for the RTL8150 internal PHY */ 1399 1.2.2.2 nathanw if (phy != 0) { 1400 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n", 1401 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy)); 1402 1.2.2.2 nathanw return (0); 1403 1.2.2.2 nathanw } 1404 1.2.2.2 nathanw 1405 1.2.2.2 nathanw url_lock_mii(sc); 1406 1.2.2.2 nathanw 1407 1.2.2.2 nathanw switch (reg) { 1408 1.2.2.2 nathanw case MII_BMCR: /* Control Register */ 1409 1.2.2.2 nathanw reg = URL_BMCR; 1410 1.2.2.2 nathanw break; 1411 1.2.2.2 nathanw case MII_BMSR: /* Status Register */ 1412 1.2.2.2 nathanw reg = URL_BMSR; 1413 1.2.2.2 nathanw break; 1414 1.2.2.2 nathanw case MII_PHYIDR1: 1415 1.2.2.2 nathanw case MII_PHYIDR2: 1416 1.2.2.2 nathanw val = 0; 1417 1.2.2.2 nathanw goto R_DONE; 1418 1.2.2.2 nathanw break; 1419 1.2.2.2 nathanw case MII_ANAR: /* Autonegotiation advertisement */ 1420 1.2.2.2 nathanw reg = URL_ANAR; 1421 1.2.2.2 nathanw break; 1422 1.2.2.2 nathanw case MII_ANLPAR: /* Autonegotiation link partner abilities */ 1423 1.2.2.2 nathanw reg = URL_ANLP; 1424 1.2.2.2 nathanw break; 1425 1.2.2.2 nathanw case URLPHY_MSR: /* Media Status Register */ 1426 1.2.2.2 nathanw reg = URL_MSR; 1427 1.2.2.2 nathanw break; 1428 1.2.2.2 nathanw default: 1429 1.2.2.2 nathanw printf("%s: %s: bad register %04x\n", 1430 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, reg); 1431 1.2.2.2 nathanw val = 0; 1432 1.2.2.2 nathanw goto R_DONE; 1433 1.2.2.2 nathanw break; 1434 1.2.2.2 nathanw } 1435 1.2.2.2 nathanw 1436 1.2.2.2 nathanw if (reg == URL_MSR) 1437 1.2.2.2 nathanw val = url_csr_read_1(sc, reg); 1438 1.2.2.2 nathanw else 1439 1.2.2.2 nathanw val = url_csr_read_2(sc, reg); 1440 1.2.2.2 nathanw 1441 1.2.2.2 nathanw R_DONE: 1442 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n", 1443 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg, val)); 1444 1.2.2.2 nathanw 1445 1.2.2.2 nathanw url_unlock_mii(sc); 1446 1.2.2.2 nathanw return (val); 1447 1.2.2.2 nathanw } 1448 1.2.2.2 nathanw 1449 1.2.2.2 nathanw Static void 1450 1.2.2.2 nathanw url_int_miibus_writereg(device_ptr_t dev, int phy, int reg, int data) 1451 1.2.2.2 nathanw { 1452 1.2.2.2 nathanw struct url_softc *sc; 1453 1.2.2.2 nathanw 1454 1.2.2.2 nathanw if (dev == NULL) 1455 1.2.2.2 nathanw return; 1456 1.2.2.2 nathanw 1457 1.2.2.2 nathanw sc = USBGETSOFTC(dev); 1458 1.2.2.2 nathanw 1459 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n", 1460 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg, data)); 1461 1.2.2.2 nathanw 1462 1.2.2.2 nathanw if (sc->sc_dying) { 1463 1.2.2.2 nathanw #ifdef DIAGNOSTIC 1464 1.2.2.2 nathanw printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), 1465 1.2.2.4 nathanw __func__); 1466 1.2.2.2 nathanw #endif 1467 1.2.2.2 nathanw return; 1468 1.2.2.2 nathanw } 1469 1.2.2.2 nathanw 1470 1.2.2.2 nathanw /* XXX: one PHY only for the RTL8150 internal PHY */ 1471 1.2.2.2 nathanw if (phy != 0) { 1472 1.2.2.2 nathanw DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n", 1473 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy)); 1474 1.2.2.2 nathanw return; 1475 1.2.2.2 nathanw } 1476 1.2.2.2 nathanw 1477 1.2.2.2 nathanw url_lock_mii(sc); 1478 1.2.2.2 nathanw 1479 1.2.2.2 nathanw switch (reg) { 1480 1.2.2.2 nathanw case MII_BMCR: /* Control Register */ 1481 1.2.2.2 nathanw reg = URL_BMCR; 1482 1.2.2.2 nathanw break; 1483 1.2.2.2 nathanw case MII_BMSR: /* Status Register */ 1484 1.2.2.2 nathanw reg = URL_BMSR; 1485 1.2.2.2 nathanw break; 1486 1.2.2.2 nathanw case MII_PHYIDR1: 1487 1.2.2.2 nathanw case MII_PHYIDR2: 1488 1.2.2.2 nathanw goto W_DONE; 1489 1.2.2.2 nathanw break; 1490 1.2.2.2 nathanw case MII_ANAR: /* Autonegotiation advertisement */ 1491 1.2.2.2 nathanw reg = URL_ANAR; 1492 1.2.2.2 nathanw break; 1493 1.2.2.2 nathanw case MII_ANLPAR: /* Autonegotiation link partner abilities */ 1494 1.2.2.2 nathanw reg = URL_ANLP; 1495 1.2.2.2 nathanw break; 1496 1.2.2.2 nathanw case URLPHY_MSR: /* Media Status Register */ 1497 1.2.2.2 nathanw reg = URL_MSR; 1498 1.2.2.2 nathanw break; 1499 1.2.2.2 nathanw default: 1500 1.2.2.2 nathanw printf("%s: %s: bad register %04x\n", 1501 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, reg); 1502 1.2.2.2 nathanw goto W_DONE; 1503 1.2.2.2 nathanw break; 1504 1.2.2.2 nathanw } 1505 1.2.2.2 nathanw 1506 1.2.2.2 nathanw if (reg == URL_MSR) 1507 1.2.2.2 nathanw url_csr_write_1(sc, reg, data); 1508 1.2.2.2 nathanw else 1509 1.2.2.2 nathanw url_csr_write_2(sc, reg, data); 1510 1.2.2.2 nathanw W_DONE: 1511 1.2.2.2 nathanw 1512 1.2.2.2 nathanw url_unlock_mii(sc); 1513 1.2.2.2 nathanw return; 1514 1.2.2.2 nathanw } 1515 1.2.2.2 nathanw 1516 1.2.2.2 nathanw Static void 1517 1.2.2.2 nathanw url_miibus_statchg(device_ptr_t dev) 1518 1.2.2.2 nathanw { 1519 1.2.2.2 nathanw #ifdef URL_DEBUG 1520 1.2.2.2 nathanw struct url_softc *sc; 1521 1.2.2.2 nathanw 1522 1.2.2.2 nathanw if (dev == NULL) 1523 1.2.2.2 nathanw return; 1524 1.2.2.2 nathanw 1525 1.2.2.2 nathanw sc = USBGETSOFTC(dev); 1526 1.2.2.4 nathanw DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); 1527 1.2.2.2 nathanw #endif 1528 1.2.2.2 nathanw /* Nothing to do */ 1529 1.2.2.2 nathanw } 1530 1.2.2.2 nathanw 1531 1.2.2.2 nathanw #if 0 1532 1.2.2.2 nathanw /* 1533 1.2.2.2 nathanw * external PHYs support, but not test. 1534 1.2.2.2 nathanw */ 1535 1.2.2.2 nathanw Static int 1536 1.2.2.2 nathanw url_ext_miibus_redreg(device_ptr_t dev, int phy, int reg) 1537 1.2.2.2 nathanw { 1538 1.2.2.2 nathanw struct url_softc *sc = USBGETSOFTC(dev); 1539 1.2.2.2 nathanw u_int16_t val; 1540 1.2.2.2 nathanw 1541 1.2.2.2 nathanw DPRINTF(("%s: %s: enter, phy=%d reg=0x%04x\n", 1542 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg)); 1543 1.2.2.2 nathanw 1544 1.2.2.2 nathanw if (sc->sc_dying) { 1545 1.2.2.2 nathanw #ifdef DIAGNOSTIC 1546 1.2.2.2 nathanw printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), 1547 1.2.2.4 nathanw __func__); 1548 1.2.2.2 nathanw #endif 1549 1.2.2.2 nathanw return (0); 1550 1.2.2.2 nathanw } 1551 1.2.2.2 nathanw 1552 1.2.2.2 nathanw url_lock_mii(sc); 1553 1.2.2.2 nathanw 1554 1.2.2.2 nathanw url_csr_write_1(sc, URL_PHYADD, phy & URL_PHYADD_MASK); 1555 1.2.2.2 nathanw /* 1556 1.2.2.2 nathanw * RTL8150L will initiate a MII management data transaction 1557 1.2.2.2 nathanw * if PHYCNT_OWN bit is set 1 by software. After transaction, 1558 1.2.2.2 nathanw * this bit is auto cleared by TRL8150L. 1559 1.2.2.2 nathanw */ 1560 1.2.2.2 nathanw url_csr_write_1(sc, URL_PHYCNT, 1561 1.2.2.2 nathanw (reg | URL_PHYCNT_PHYOWN) & ~URL_PHYCNT_RWCR); 1562 1.2.2.2 nathanw for (i = 0; i < URL_TIMEOUT; i++) { 1563 1.2.2.2 nathanw if ((url_csr_read_1(sc, URL_PHYCNT) & URL_PHYCNT_PHYOWN) == 0) 1564 1.2.2.2 nathanw break; 1565 1.2.2.2 nathanw } 1566 1.2.2.2 nathanw if (i == URL_TIMEOUT) { 1567 1.2.2.2 nathanw printf("%s: MII read timed out\n", USBDEVNAME(sc->sc_dev)); 1568 1.2.2.2 nathanw } 1569 1.2.2.4 nathanw 1570 1.2.2.2 nathanw val = url_csr_read_2(sc, URL_PHYDAT); 1571 1.2.2.2 nathanw 1572 1.2.2.2 nathanw DPRINTF(("%s: %s: phy=%d reg=0x%04x => 0x%04x\n", 1573 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg, val)); 1574 1.2.2.2 nathanw 1575 1.2.2.2 nathanw url_unlock_mii(sc); 1576 1.2.2.2 nathanw return (val); 1577 1.2.2.2 nathanw } 1578 1.2.2.2 nathanw 1579 1.2.2.2 nathanw Static void 1580 1.2.2.2 nathanw url_ext_miibus_writereg(device_ptr_t dev, int phy, int reg, int data) 1581 1.2.2.2 nathanw { 1582 1.2.2.2 nathanw struct url_softc *sc = USBGETSOFTC(dev); 1583 1.2.2.2 nathanw 1584 1.2.2.2 nathanw DPRINTF(("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n", 1585 1.2.2.4 nathanw USBDEVNAME(sc->sc_dev), __func__, phy, reg, data)); 1586 1.2.2.2 nathanw 1587 1.2.2.2 nathanw if (sc->sc_dying) { 1588 1.2.2.2 nathanw #ifdef DIAGNOSTIC 1589 1.2.2.2 nathanw printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), 1590 1.2.2.4 nathanw __func__); 1591 1.2.2.2 nathanw #endif 1592 1.2.2.2 nathanw return; 1593 1.2.2.2 nathanw } 1594 1.2.2.2 nathanw 1595 1.2.2.2 nathanw url_lock_mii(sc); 1596 1.2.2.2 nathanw 1597 1.2.2.2 nathanw url_csr_write_2(sc, URL_PHYDAT, data); 1598 1.2.2.2 nathanw url_csr_write_1(sc, URL_PHYADD, phy); 1599 1.2.2.2 nathanw url_csr_write_1(sc, URL_PHYCNT, reg | URL_PHYCNT_RWCR); /* Write */ 1600 1.2.2.2 nathanw 1601 1.2.2.2 nathanw for (i=0; i < URL_TIMEOUT; i++) { 1602 1.2.2.2 nathanw if (url_csr_read_1(sc, URL_PHYCNT) & URL_PHYCNT_PHYOWN) 1603 1.2.2.2 nathanw break; 1604 1.2.2.2 nathanw } 1605 1.2.2.2 nathanw 1606 1.2.2.2 nathanw if (i == URL_TIMEOUT) { 1607 1.2.2.2 nathanw printf("%s: MII write timed out\n", 1608 1.2.2.2 nathanw USBDEVNAME(sc->sc_dev)); 1609 1.2.2.2 nathanw } 1610 1.2.2.2 nathanw 1611 1.2.2.2 nathanw url_unlock_mii(sc); 1612 1.2.2.2 nathanw return; 1613 1.2.2.2 nathanw } 1614 1.2.2.2 nathanw #endif 1615 1.2.2.2 nathanw 1616
Indexes created Wed Oct 01 19:09:53 GMT 2025