if_axe.c revision 223486
1184610Salfred/*- 2184610Salfred * Copyright (c) 1997, 1998, 1999, 2000-2003 3184610Salfred * Bill Paul <wpaul@windriver.com>. All rights reserved. 4184610Salfred * 5184610Salfred * Redistribution and use in source and binary forms, with or without 6184610Salfred * modification, are permitted provided that the following conditions 7184610Salfred * are met: 8184610Salfred * 1. Redistributions of source code must retain the above copyright 9184610Salfred * notice, this list of conditions and the following disclaimer. 10184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 11184610Salfred * notice, this list of conditions and the following disclaimer in the 12184610Salfred * documentation and/or other materials provided with the distribution. 13184610Salfred * 3. All advertising materials mentioning features or use of this software 14184610Salfred * must display the following acknowledgement: 15184610Salfred * This product includes software developed by Bill Paul. 16184610Salfred * 4. Neither the name of the author nor the names of any co-contributors 17184610Salfred * may be used to endorse or promote products derived from this software 18184610Salfred * without specific prior written permission. 19184610Salfred * 20184610Salfred * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24184610Salfred * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25184610Salfred * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26184610Salfred * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27184610Salfred * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28184610Salfred * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29184610Salfred * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30184610Salfred * THE POSSIBILITY OF SUCH DAMAGE. 31184610Salfred */ 32184610Salfred 33184610Salfred#include <sys/cdefs.h> 34184610Salfred__FBSDID("$FreeBSD: head/sys/dev/usb/net/if_axe.c 223486 2011-06-24 02:30:02Z hselasky $"); 35184610Salfred 36184610Salfred/* 37188412Sthompsa * ASIX Electronics AX88172/AX88178/AX88778 USB 2.0 ethernet driver. 38188412Sthompsa * Used in the LinkSys USB200M and various other adapters. 39184610Salfred * 40184610Salfred * Manuals available from: 41184610Salfred * http://www.asix.com.tw/datasheet/mac/Ax88172.PDF 42184610Salfred * Note: you need the manual for the AX88170 chip (USB 1.x ethernet 43184610Salfred * controller) to find the definitions for the RX control register. 44184610Salfred * http://www.asix.com.tw/datasheet/mac/Ax88170.PDF 45184610Salfred * 46184610Salfred * Written by Bill Paul <wpaul@windriver.com> 47184610Salfred * Senior Engineer 48184610Salfred * Wind River Systems 49184610Salfred */ 50184610Salfred 51184610Salfred/* 52184610Salfred * The AX88172 provides USB ethernet supports at 10 and 100Mbps. 53184610Salfred * It uses an external PHY (reference designs use a RealTek chip), 54184610Salfred * and has a 64-bit multicast hash filter. There is some information 55184610Salfred * missing from the manual which one needs to know in order to make 56184610Salfred * the chip function: 57184610Salfred * 58184610Salfred * - You must set bit 7 in the RX control register, otherwise the 59184610Salfred * chip won't receive any packets. 60184610Salfred * - You must initialize all 3 IPG registers, or you won't be able 61184610Salfred * to send any packets. 62184610Salfred * 63184610Salfred * Note that this device appears to only support loading the station 64184610Salfred * address via autload from the EEPROM (i.e. there's no way to manaully 65184610Salfred * set it). 66184610Salfred * 67184610Salfred * (Adam Weinberger wanted me to name this driver if_gir.c.) 68184610Salfred */ 69184610Salfred 70184610Salfred/* 71184610Salfred * Ax88178 and Ax88772 support backported from the OpenBSD driver. 72184610Salfred * 2007/02/12, J.R. Oldroyd, fbsd@opal.com 73184610Salfred * 74184610Salfred * Manual here: 75184610Salfred * http://www.asix.com.tw/FrootAttach/datasheet/AX88178_datasheet_Rev10.pdf 76184610Salfred * http://www.asix.com.tw/FrootAttach/datasheet/AX88772_datasheet_Rev10.pdf 77184610Salfred */ 78184610Salfred 79194677Sthompsa#include <sys/stdint.h> 80194677Sthompsa#include <sys/stddef.h> 81194677Sthompsa#include <sys/param.h> 82194677Sthompsa#include <sys/queue.h> 83194677Sthompsa#include <sys/types.h> 84194677Sthompsa#include <sys/systm.h> 85194677Sthompsa#include <sys/kernel.h> 86194677Sthompsa#include <sys/bus.h> 87194677Sthompsa#include <sys/module.h> 88194677Sthompsa#include <sys/lock.h> 89194677Sthompsa#include <sys/mutex.h> 90194677Sthompsa#include <sys/condvar.h> 91194677Sthompsa#include <sys/sysctl.h> 92194677Sthompsa#include <sys/sx.h> 93194677Sthompsa#include <sys/unistd.h> 94194677Sthompsa#include <sys/callout.h> 95194677Sthompsa#include <sys/malloc.h> 96194677Sthompsa#include <sys/priv.h> 97194677Sthompsa 98194677Sthompsa#include <dev/usb/usb.h> 99194677Sthompsa#include <dev/usb/usbdi.h> 100194677Sthompsa#include <dev/usb/usbdi_util.h> 101188746Sthompsa#include "usbdevs.h" 102184610Salfred 103184610Salfred#define USB_DEBUG_VAR axe_debug 104194677Sthompsa#include <dev/usb/usb_debug.h> 105188942Sthompsa#include <dev/usb/usb_process.h> 106184610Salfred 107188942Sthompsa#include <dev/usb/net/usb_ethernet.h> 108188942Sthompsa#include <dev/usb/net/if_axereg.h> 109184610Salfred 110188412Sthompsa/* 111188412Sthompsa * AXE_178_MAX_FRAME_BURST 112188412Sthompsa * max frame burst size for Ax88178 and Ax88772 113188412Sthompsa * 0 2048 bytes 114188412Sthompsa * 1 4096 bytes 115188412Sthompsa * 2 8192 bytes 116188412Sthompsa * 3 16384 bytes 117188412Sthompsa * use the largest your system can handle without USB stalling. 118188412Sthompsa * 119188412Sthompsa * NB: 88772 parts appear to generate lots of input errors with 120188412Sthompsa * a 2K rx buffer and 8K is only slightly faster than 4K on an 121188412Sthompsa * EHCI port on a T42 so change at your own risk. 122188412Sthompsa */ 123188412Sthompsa#define AXE_178_MAX_FRAME_BURST 1 124184610Salfred 125207077Sthompsa#ifdef USB_DEBUG 126184610Salfredstatic int axe_debug = 0; 127184610Salfred 128192502SthompsaSYSCTL_NODE(_hw_usb, OID_AUTO, axe, CTLFLAG_RW, 0, "USB axe"); 129192502SthompsaSYSCTL_INT(_hw_usb_axe, OID_AUTO, debug, CTLFLAG_RW, &axe_debug, 0, 130184610Salfred "Debug level"); 131184610Salfred#endif 132184610Salfred 133184610Salfred/* 134184610Salfred * Various supported device vendors/products. 135184610Salfred */ 136223486Shselaskystatic const STRUCT_USB_HOST_ID axe_devs[] = { 137201028Sthompsa#define AXE_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 138201028Sthompsa AXE_DEV(ABOCOM, UF200, 0), 139201028Sthompsa AXE_DEV(ACERCM, EP1427X2, 0), 140201028Sthompsa AXE_DEV(APPLE, ETHERNET, AXE_FLAG_772), 141201028Sthompsa AXE_DEV(ASIX, AX88172, 0), 142201028Sthompsa AXE_DEV(ASIX, AX88178, AXE_FLAG_178), 143201028Sthompsa AXE_DEV(ASIX, AX88772, AXE_FLAG_772), 144215969Syongari AXE_DEV(ASIX, AX88772A, AXE_FLAG_772A), 145201028Sthompsa AXE_DEV(ATEN, UC210T, 0), 146201028Sthompsa AXE_DEV(BELKIN, F5D5055, AXE_FLAG_178), 147201028Sthompsa AXE_DEV(BILLIONTON, USB2AR, 0), 148215969Syongari AXE_DEV(CISCOLINKSYS, USB200MV2, AXE_FLAG_772A), 149201028Sthompsa AXE_DEV(COREGA, FETHER_USB2_TX, 0), 150201028Sthompsa AXE_DEV(DLINK, DUBE100, 0), 151201028Sthompsa AXE_DEV(DLINK, DUBE100B1, AXE_FLAG_772), 152201028Sthompsa AXE_DEV(GOODWAY, GWUSB2E, 0), 153201028Sthompsa AXE_DEV(IODATA, ETGUS2, AXE_FLAG_178), 154201028Sthompsa AXE_DEV(JVC, MP_PRX1, 0), 155201028Sthompsa AXE_DEV(LINKSYS2, USB200M, 0), 156201028Sthompsa AXE_DEV(LINKSYS4, USB1000, AXE_FLAG_178), 157212980Ssanpei AXE_DEV(LOGITEC, LAN_GTJU2A, AXE_FLAG_178), 158201028Sthompsa AXE_DEV(MELCO, LUAU2KTX, 0), 159212980Ssanpei AXE_DEV(MELCO, LUA3U2AGT, AXE_FLAG_178), 160201028Sthompsa AXE_DEV(NETGEAR, FA120, 0), 161201028Sthompsa AXE_DEV(OQO, ETHER01PLUS, AXE_FLAG_772), 162201028Sthompsa AXE_DEV(PLANEX3, GU1000T, AXE_FLAG_178), 163201028Sthompsa AXE_DEV(SITECOM, LN029, 0), 164201028Sthompsa AXE_DEV(SITECOMEU, LN028, AXE_FLAG_178), 165201028Sthompsa AXE_DEV(SYSTEMTALKS, SGCX2UL, 0), 166201028Sthompsa#undef AXE_DEV 167184610Salfred}; 168184610Salfred 169184610Salfredstatic device_probe_t axe_probe; 170184610Salfredstatic device_attach_t axe_attach; 171184610Salfredstatic device_detach_t axe_detach; 172184610Salfred 173193045Sthompsastatic usb_callback_t axe_bulk_read_callback; 174193045Sthompsastatic usb_callback_t axe_bulk_write_callback; 175184610Salfred 176188412Sthompsastatic miibus_readreg_t axe_miibus_readreg; 177188412Sthompsastatic miibus_writereg_t axe_miibus_writereg; 178188412Sthompsastatic miibus_statchg_t axe_miibus_statchg; 179184610Salfred 180193045Sthompsastatic uether_fn_t axe_attach_post; 181193045Sthompsastatic uether_fn_t axe_init; 182193045Sthompsastatic uether_fn_t axe_stop; 183193045Sthompsastatic uether_fn_t axe_start; 184193045Sthompsastatic uether_fn_t axe_tick; 185193045Sthompsastatic uether_fn_t axe_setmulti; 186193045Sthompsastatic uether_fn_t axe_setpromisc; 187184610Salfred 188188412Sthompsastatic int axe_ifmedia_upd(struct ifnet *); 189188412Sthompsastatic void axe_ifmedia_sts(struct ifnet *, struct ifmediareq *); 190188412Sthompsastatic int axe_cmd(struct axe_softc *, int, int, int, void *); 191188412Sthompsastatic void axe_ax88178_init(struct axe_softc *); 192188412Sthompsastatic void axe_ax88772_init(struct axe_softc *); 193215969Syongaristatic void axe_ax88772a_init(struct axe_softc *); 194186730Salfredstatic int axe_get_phyno(struct axe_softc *, int); 195184610Salfred 196192984Sthompsastatic const struct usb_config axe_config[AXE_N_TRANSFER] = { 197184610Salfred 198187259Sthompsa [AXE_BULK_DT_WR] = { 199184610Salfred .type = UE_BULK, 200184610Salfred .endpoint = UE_ADDR_ANY, 201184610Salfred .direction = UE_DIR_OUT, 202216284Syongari .frames = 16, 203216284Syongari .bufsize = 16 * MCLBYTES, 204190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 205190734Sthompsa .callback = axe_bulk_write_callback, 206190734Sthompsa .timeout = 10000, /* 10 seconds */ 207184610Salfred }, 208184610Salfred 209187259Sthompsa [AXE_BULK_DT_RD] = { 210184610Salfred .type = UE_BULK, 211184610Salfred .endpoint = UE_ADDR_ANY, 212184610Salfred .direction = UE_DIR_IN, 213197566Sthompsa .bufsize = 16384, /* bytes */ 214190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 215190734Sthompsa .callback = axe_bulk_read_callback, 216190734Sthompsa .timeout = 0, /* no timeout */ 217184610Salfred }, 218184610Salfred}; 219184610Salfred 220184610Salfredstatic device_method_t axe_methods[] = { 221184610Salfred /* Device interface */ 222184610Salfred DEVMETHOD(device_probe, axe_probe), 223184610Salfred DEVMETHOD(device_attach, axe_attach), 224184610Salfred DEVMETHOD(device_detach, axe_detach), 225184610Salfred 226184610Salfred /* bus interface */ 227184610Salfred DEVMETHOD(bus_print_child, bus_generic_print_child), 228184610Salfred DEVMETHOD(bus_driver_added, bus_generic_driver_added), 229184610Salfred 230184610Salfred /* MII interface */ 231188412Sthompsa DEVMETHOD(miibus_readreg, axe_miibus_readreg), 232188412Sthompsa DEVMETHOD(miibus_writereg, axe_miibus_writereg), 233188412Sthompsa DEVMETHOD(miibus_statchg, axe_miibus_statchg), 234184610Salfred 235184610Salfred {0, 0} 236184610Salfred}; 237184610Salfred 238184610Salfredstatic driver_t axe_driver = { 239184610Salfred .name = "axe", 240184610Salfred .methods = axe_methods, 241184610Salfred .size = sizeof(struct axe_softc), 242184610Salfred}; 243184610Salfred 244184610Salfredstatic devclass_t axe_devclass; 245184610Salfred 246189275SthompsaDRIVER_MODULE(axe, uhub, axe_driver, axe_devclass, NULL, 0); 247184610SalfredDRIVER_MODULE(miibus, axe, miibus_driver, miibus_devclass, 0, 0); 248188942SthompsaMODULE_DEPEND(axe, uether, 1, 1, 1); 249188942SthompsaMODULE_DEPEND(axe, usb, 1, 1, 1); 250188412SthompsaMODULE_DEPEND(axe, ether, 1, 1, 1); 251188412SthompsaMODULE_DEPEND(axe, miibus, 1, 1, 1); 252212122SthompsaMODULE_VERSION(axe, 1); 253184610Salfred 254192984Sthompsastatic const struct usb_ether_methods axe_ue_methods = { 255188412Sthompsa .ue_attach_post = axe_attach_post, 256188412Sthompsa .ue_start = axe_start, 257188412Sthompsa .ue_init = axe_init, 258188412Sthompsa .ue_stop = axe_stop, 259188412Sthompsa .ue_tick = axe_tick, 260188412Sthompsa .ue_setmulti = axe_setmulti, 261188412Sthompsa .ue_setpromisc = axe_setpromisc, 262188412Sthompsa .ue_mii_upd = axe_ifmedia_upd, 263188412Sthompsa .ue_mii_sts = axe_ifmedia_sts, 264188412Sthompsa}; 265188412Sthompsa 266188412Sthompsastatic int 267188412Sthompsaaxe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf) 268184610Salfred{ 269192984Sthompsa struct usb_device_request req; 270193045Sthompsa usb_error_t err; 271184610Salfred 272188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 273188412Sthompsa 274184610Salfred req.bmRequestType = (AXE_CMD_IS_WRITE(cmd) ? 275184610Salfred UT_WRITE_VENDOR_DEVICE : 276184610Salfred UT_READ_VENDOR_DEVICE); 277184610Salfred req.bRequest = AXE_CMD_CMD(cmd); 278184610Salfred USETW(req.wValue, val); 279184610Salfred USETW(req.wIndex, index); 280188412Sthompsa USETW(req.wLength, AXE_CMD_LEN(cmd)); 281184610Salfred 282194228Sthompsa err = uether_do_request(&sc->sc_ue, &req, buf, 1000); 283184610Salfred 284188412Sthompsa return (err); 285184610Salfred} 286184610Salfred 287184610Salfredstatic int 288188412Sthompsaaxe_miibus_readreg(device_t dev, int phy, int reg) 289184610Salfred{ 290184610Salfred struct axe_softc *sc = device_get_softc(dev); 291184610Salfred uint16_t val; 292188412Sthompsa int locked; 293184610Salfred 294188412Sthompsa if (sc->sc_phyno != phy) 295188412Sthompsa return (0); 296184610Salfred 297188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 298188412Sthompsa if (!locked) 299188412Sthompsa AXE_LOCK(sc); 300186730Salfred 301188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 302188412Sthompsa axe_cmd(sc, AXE_CMD_MII_READ_REG, reg, phy, &val); 303188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 304184610Salfred 305184610Salfred val = le16toh(val); 306215968Syongari if (AXE_IS_772(sc) && reg == MII_BMSR) { 307186730Salfred /* 308186730Salfred * BMSR of AX88772 indicates that it supports extended 309186730Salfred * capability but the extended status register is 310186730Salfred * revered for embedded ethernet PHY. So clear the 311186730Salfred * extended capability bit of BMSR. 312186730Salfred */ 313186730Salfred val &= ~BMSR_EXTCAP; 314186730Salfred } 315184610Salfred 316188412Sthompsa if (!locked) 317188412Sthompsa AXE_UNLOCK(sc); 318184610Salfred return (val); 319184610Salfred} 320184610Salfred 321184610Salfredstatic int 322188412Sthompsaaxe_miibus_writereg(device_t dev, int phy, int reg, int val) 323184610Salfred{ 324184610Salfred struct axe_softc *sc = device_get_softc(dev); 325188412Sthompsa int locked; 326184610Salfred 327189522Sthompsa val = htole32(val); 328184610Salfred 329186730Salfred if (sc->sc_phyno != phy) 330188412Sthompsa return (0); 331186730Salfred 332188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 333188412Sthompsa if (!locked) 334188412Sthompsa AXE_LOCK(sc); 335184610Salfred 336188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 337188412Sthompsa axe_cmd(sc, AXE_CMD_MII_WRITE_REG, reg, phy, &val); 338188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 339188412Sthompsa 340188412Sthompsa if (!locked) 341188412Sthompsa AXE_UNLOCK(sc); 342184610Salfred return (0); 343184610Salfred} 344184610Salfred 345184610Salfredstatic void 346188412Sthompsaaxe_miibus_statchg(device_t dev) 347184610Salfred{ 348184610Salfred struct axe_softc *sc = device_get_softc(dev); 349184610Salfred struct mii_data *mii = GET_MII(sc); 350188553Sthompsa struct ifnet *ifp; 351184610Salfred uint16_t val; 352188412Sthompsa int err, locked; 353184610Salfred 354188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 355188412Sthompsa if (!locked) 356188412Sthompsa AXE_LOCK(sc); 357184610Salfred 358194228Sthompsa ifp = uether_getifp(&sc->sc_ue); 359188553Sthompsa if (mii == NULL || ifp == NULL || 360188553Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 361188553Sthompsa goto done; 362188553Sthompsa 363188553Sthompsa sc->sc_flags &= ~AXE_FLAG_LINK; 364188553Sthompsa if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == 365188553Sthompsa (IFM_ACTIVE | IFM_AVALID)) { 366188553Sthompsa switch (IFM_SUBTYPE(mii->mii_media_active)) { 367188553Sthompsa case IFM_10_T: 368188553Sthompsa case IFM_100_TX: 369188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 370188553Sthompsa break; 371188553Sthompsa case IFM_1000_T: 372188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) == 0) 373188553Sthompsa break; 374188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 375188553Sthompsa break; 376188553Sthompsa default: 377188553Sthompsa break; 378188553Sthompsa } 379188553Sthompsa } 380188553Sthompsa 381188553Sthompsa /* Lost link, do nothing. */ 382188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) 383188553Sthompsa goto done; 384188553Sthompsa 385188553Sthompsa val = 0; 386188553Sthompsa if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) 387188553Sthompsa val |= AXE_MEDIA_FULL_DUPLEX; 388215968Syongari if (AXE_IS_178_FAMILY(sc)) { 389186730Salfred val |= AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC; 390188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) != 0) 391188553Sthompsa val |= AXE_178_MEDIA_ENCK; 392184610Salfred switch (IFM_SUBTYPE(mii->mii_media_active)) { 393184610Salfred case IFM_1000_T: 394184610Salfred val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK; 395184610Salfred break; 396184610Salfred case IFM_100_TX: 397184610Salfred val |= AXE_178_MEDIA_100TX; 398184610Salfred break; 399184610Salfred case IFM_10_T: 400184610Salfred /* doesn't need to be handled */ 401184610Salfred break; 402184610Salfred } 403184610Salfred } 404188412Sthompsa err = axe_cmd(sc, AXE_CMD_WRITE_MEDIA, 0, val, NULL); 405188412Sthompsa if (err) 406188412Sthompsa device_printf(dev, "media change failed, error %d\n", err); 407188553Sthompsadone: 408188412Sthompsa if (!locked) 409188412Sthompsa AXE_UNLOCK(sc); 410184610Salfred} 411184610Salfred 412184610Salfred/* 413184610Salfred * Set media options. 414184610Salfred */ 415184610Salfredstatic int 416188412Sthompsaaxe_ifmedia_upd(struct ifnet *ifp) 417184610Salfred{ 418184610Salfred struct axe_softc *sc = ifp->if_softc; 419184610Salfred struct mii_data *mii = GET_MII(sc); 420221407Smarius struct mii_softc *miisc; 421188553Sthompsa int error; 422184610Salfred 423188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 424184610Salfred 425221407Smarius LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 426221407Smarius PHY_RESET(miisc); 427188553Sthompsa error = mii_mediachg(mii); 428188553Sthompsa return (error); 429184610Salfred} 430184610Salfred 431184610Salfred/* 432184610Salfred * Report current media status. 433184610Salfred */ 434184610Salfredstatic void 435188412Sthompsaaxe_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 436184610Salfred{ 437184610Salfred struct axe_softc *sc = ifp->if_softc; 438188412Sthompsa struct mii_data *mii = GET_MII(sc); 439184610Salfred 440188412Sthompsa AXE_LOCK(sc); 441188412Sthompsa mii_pollstat(mii); 442188412Sthompsa AXE_UNLOCK(sc); 443188412Sthompsa ifmr->ifm_active = mii->mii_media_active; 444188412Sthompsa ifmr->ifm_status = mii->mii_media_status; 445184610Salfred} 446184610Salfred 447184610Salfredstatic void 448192984Sthompsaaxe_setmulti(struct usb_ether *ue) 449184610Salfred{ 450194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 451194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 452188412Sthompsa struct ifmultiaddr *ifma; 453188412Sthompsa uint32_t h = 0; 454184610Salfred uint16_t rxmode; 455188412Sthompsa uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 456184610Salfred 457188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 458184610Salfred 459188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 460184610Salfred rxmode = le16toh(rxmode); 461184610Salfred 462188412Sthompsa if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { 463184610Salfred rxmode |= AXE_RXCMD_ALLMULTI; 464188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 465184610Salfred return; 466184610Salfred } 467184610Salfred rxmode &= ~AXE_RXCMD_ALLMULTI; 468184610Salfred 469195049Srwatson if_maddr_rlock(ifp); 470188412Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 471188412Sthompsa { 472188412Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 473188412Sthompsa continue; 474188412Sthompsa h = ether_crc32_be(LLADDR((struct sockaddr_dl *) 475188412Sthompsa ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 476188412Sthompsa hashtbl[h / 8] |= 1 << (h % 8); 477188412Sthompsa } 478195049Srwatson if_maddr_runlock(ifp); 479184610Salfred 480188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_MCAST, 0, 0, (void *)&hashtbl); 481188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 482184610Salfred} 483184610Salfred 484186730Salfredstatic int 485186730Salfredaxe_get_phyno(struct axe_softc *sc, int sel) 486186730Salfred{ 487188412Sthompsa int phyno; 488186730Salfred 489186730Salfred switch (AXE_PHY_TYPE(sc->sc_phyaddrs[sel])) { 490186730Salfred case PHY_TYPE_100_HOME: 491186730Salfred case PHY_TYPE_GIG: 492188412Sthompsa phyno = AXE_PHY_NO(sc->sc_phyaddrs[sel]); 493186730Salfred break; 494186730Salfred case PHY_TYPE_SPECIAL: 495186730Salfred /* FALLTHROUGH */ 496186730Salfred case PHY_TYPE_RSVD: 497186730Salfred /* FALLTHROUGH */ 498186730Salfred case PHY_TYPE_NON_SUP: 499186730Salfred /* FALLTHROUGH */ 500186730Salfred default: 501186730Salfred phyno = -1; 502186730Salfred break; 503186730Salfred } 504186730Salfred 505186730Salfred return (phyno); 506186730Salfred} 507186730Salfred 508212130Sthompsa#define AXE_GPIO_WRITE(x, y) do { \ 509212130Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, (x), NULL); \ 510212130Sthompsa uether_pause(ue, (y)); \ 511212130Sthompsa} while (0) 512212130Sthompsa 513184610Salfredstatic void 514188412Sthompsaaxe_ax88178_init(struct axe_softc *sc) 515184610Salfred{ 516212130Sthompsa struct usb_ether *ue; 517222581Syongari int gpio0, ledmode, phymode; 518212130Sthompsa uint16_t eeprom, val; 519184610Salfred 520212130Sthompsa ue = &sc->sc_ue; 521188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); 522184610Salfred /* XXX magic */ 523188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); 524184610Salfred eeprom = le16toh(eeprom); 525188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); 526184610Salfred 527184610Salfred /* if EEPROM is invalid we have to use to GPIO0 */ 528184610Salfred if (eeprom == 0xffff) { 529212130Sthompsa phymode = AXE_PHY_MODE_MARVELL; 530184610Salfred gpio0 = 1; 531222581Syongari ledmode = 0; 532184610Salfred } else { 533212130Sthompsa phymode = eeprom & 0x7f; 534184610Salfred gpio0 = (eeprom & 0x80) ? 0 : 1; 535222581Syongari ledmode = eeprom >> 8; 536184610Salfred } 537184610Salfred 538212130Sthompsa if (bootverbose) 539215960Syongari device_printf(sc->sc_ue.ue_dev, 540215960Syongari "EEPROM data : 0x%04x, phymode : 0x%02x\n", eeprom, 541215960Syongari phymode); 542212130Sthompsa /* Program GPIOs depending on PHY hardware. */ 543212130Sthompsa switch (phymode) { 544212130Sthompsa case AXE_PHY_MODE_MARVELL: 545212130Sthompsa if (gpio0 == 1) { 546212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO0_EN, 547212130Sthompsa hz / 32); 548212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2 | AXE_GPIO2_EN, 549212130Sthompsa hz / 32); 550212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2_EN, hz / 4); 551212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2 | AXE_GPIO2_EN, 552212130Sthompsa hz / 32); 553222581Syongari } else { 554212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 555222581Syongari AXE_GPIO1_EN, hz / 3); 556222581Syongari if (ledmode == 1) { 557222581Syongari AXE_GPIO_WRITE(AXE_GPIO1_EN, hz / 3); 558222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN, 559222581Syongari hz / 3); 560222581Syongari } else { 561222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 562222581Syongari AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 563222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 564222581Syongari AXE_GPIO2_EN, hz / 4); 565222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 566222581Syongari AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 567222581Syongari } 568222581Syongari } 569212130Sthompsa break; 570212130Sthompsa case AXE_PHY_MODE_CICADA: 571215960Syongari case AXE_PHY_MODE_CICADA_V2: 572215960Syongari case AXE_PHY_MODE_CICADA_V2_ASIX: 573212130Sthompsa if (gpio0 == 1) 574212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO0 | 575212130Sthompsa AXE_GPIO0_EN, hz / 32); 576212130Sthompsa else 577212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 578212130Sthompsa AXE_GPIO1_EN, hz / 32); 579212130Sthompsa break; 580212130Sthompsa case AXE_PHY_MODE_AGERE: 581212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 582212130Sthompsa AXE_GPIO1_EN, hz / 32); 583212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 584212130Sthompsa AXE_GPIO2_EN, hz / 32); 585212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2_EN, hz / 4); 586212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 587212130Sthompsa AXE_GPIO2_EN, hz / 32); 588212130Sthompsa break; 589212130Sthompsa case AXE_PHY_MODE_REALTEK_8211CL: 590212130Sthompsa case AXE_PHY_MODE_REALTEK_8211BN: 591212130Sthompsa case AXE_PHY_MODE_REALTEK_8251CL: 592212130Sthompsa val = gpio0 == 1 ? AXE_GPIO0 | AXE_GPIO0_EN : 593212130Sthompsa AXE_GPIO1 | AXE_GPIO1_EN; 594212130Sthompsa AXE_GPIO_WRITE(val, hz / 32); 595212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 596212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2_EN, hz / 4); 597212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 598212130Sthompsa if (phymode == AXE_PHY_MODE_REALTEK_8211CL) { 599212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 600212130Sthompsa 0x1F, 0x0005); 601212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 602212130Sthompsa 0x0C, 0x0000); 603212130Sthompsa val = axe_miibus_readreg(ue->ue_dev, sc->sc_phyno, 604212130Sthompsa 0x0001); 605212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 606212130Sthompsa 0x01, val | 0x0080); 607212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 608212130Sthompsa 0x1F, 0x0000); 609212130Sthompsa } 610212130Sthompsa break; 611212130Sthompsa default: 612212130Sthompsa /* Unknown PHY model or no need to program GPIOs. */ 613212130Sthompsa break; 614184610Salfred } 615184610Salfred 616184610Salfred /* soft reset */ 617188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 618212130Sthompsa uether_pause(ue, hz / 4); 619184610Salfred 620188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 621184610Salfred AXE_SW_RESET_PRL | AXE_178_RESET_MAGIC, NULL); 622212130Sthompsa uether_pause(ue, hz / 4); 623186730Salfred /* Enable MII/GMII/RGMII interface to work with external PHY. */ 624188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0, NULL); 625212130Sthompsa uether_pause(ue, hz / 4); 626184610Salfred 627188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 628184610Salfred} 629184610Salfred 630184610Salfredstatic void 631188412Sthompsaaxe_ax88772_init(struct axe_softc *sc) 632184610Salfred{ 633188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL); 634194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 635184610Salfred 636186730Salfred if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 637184610Salfred /* ask for the embedded PHY */ 638188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL); 639194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 640184610Salfred 641184610Salfred /* power down and reset state, pin reset state */ 642188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 643184610Salfred AXE_SW_RESET_CLEAR, NULL); 644194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 645184610Salfred 646184610Salfred /* power down/reset state, pin operating state */ 647188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 648184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 649194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 650184610Salfred 651184610Salfred /* power up, reset */ 652188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_PRL, NULL); 653184610Salfred 654184610Salfred /* power up, operating */ 655188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 656184610Salfred AXE_SW_RESET_IPRL | AXE_SW_RESET_PRL, NULL); 657184610Salfred } else { 658184610Salfred /* ask for external PHY */ 659188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x00, NULL); 660194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 661184610Salfred 662184610Salfred /* power down internal PHY */ 663188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 664184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 665184610Salfred } 666184610Salfred 667194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 668188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 669184610Salfred} 670184610Salfred 671184610Salfredstatic void 672215969Syongariaxe_ax88772a_init(struct axe_softc *sc) 673215969Syongari{ 674215969Syongari struct usb_ether *ue; 675215969Syongari uint16_t eeprom; 676215969Syongari 677215969Syongari ue = &sc->sc_ue; 678215969Syongari axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); 679215969Syongari eeprom = le16toh(eeprom); 680215969Syongari /* Reload EEPROM. */ 681215969Syongari AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM, hz / 32); 682215969Syongari if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 683215969Syongari /* Manually select internal(embedded) PHY - MAC mode. */ 684215969Syongari axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, AXE_SW_PHY_SELECT_SS_ENB | 685215969Syongari AXE_SW_PHY_SELECT_EMBEDDED | AXE_SW_PHY_SELECT_SS_MII, 686215969Syongari NULL); 687215969Syongari uether_pause(&sc->sc_ue, hz / 32); 688215969Syongari } else { 689215969Syongari /* 690215969Syongari * Manually select external PHY - MAC mode. 691215969Syongari * Reverse MII/RMII is for AX88772A PHY mode. 692215969Syongari */ 693215969Syongari axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, AXE_SW_PHY_SELECT_SS_ENB | 694215969Syongari AXE_SW_PHY_SELECT_EXT | AXE_SW_PHY_SELECT_SS_MII, NULL); 695215969Syongari uether_pause(&sc->sc_ue, hz / 32); 696215969Syongari } 697215969Syongari /* Take PHY out of power down. */ 698215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPPD | 699215969Syongari AXE_SW_RESET_IPRL, NULL); 700215969Syongari uether_pause(&sc->sc_ue, hz / 4); 701215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPRL, NULL); 702215969Syongari uether_pause(&sc->sc_ue, hz); 703215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 704215969Syongari uether_pause(&sc->sc_ue, hz / 32); 705215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPRL, NULL); 706215969Syongari uether_pause(&sc->sc_ue, hz / 32); 707215969Syongari axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 708215969Syongari} 709215969Syongari 710215969Syongari#undef AXE_GPIO_WRITE 711215969Syongari 712215969Syongaristatic void 713188412Sthompsaaxe_reset(struct axe_softc *sc) 714184610Salfred{ 715192984Sthompsa struct usb_config_descriptor *cd; 716193045Sthompsa usb_error_t err; 717184610Salfred 718194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_ue.ue_udev); 719184610Salfred 720194228Sthompsa err = usbd_req_set_config(sc->sc_ue.ue_udev, &sc->sc_mtx, 721188412Sthompsa cd->bConfigurationValue); 722188412Sthompsa if (err) 723188412Sthompsa DPRINTF("reset failed (ignored)\n"); 724188412Sthompsa 725188412Sthompsa /* Wait a little while for the chip to get its brains in order. */ 726194228Sthompsa uether_pause(&sc->sc_ue, hz / 100); 727215966Syongari 728215966Syongari /* Reinitialize controller to achieve full reset. */ 729215966Syongari if (sc->sc_flags & AXE_FLAG_178) 730215966Syongari axe_ax88178_init(sc); 731215966Syongari else if (sc->sc_flags & AXE_FLAG_772) 732215966Syongari axe_ax88772_init(sc); 733215969Syongari else if (sc->sc_flags & AXE_FLAG_772A) 734215969Syongari axe_ax88772a_init(sc); 735188412Sthompsa} 736188412Sthompsa 737188412Sthompsastatic void 738192984Sthompsaaxe_attach_post(struct usb_ether *ue) 739188412Sthompsa{ 740194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 741188412Sthompsa 742184610Salfred /* 743184610Salfred * Load PHY indexes first. Needed by axe_xxx_init(). 744184610Salfred */ 745188412Sthompsa axe_cmd(sc, AXE_CMD_READ_PHYID, 0, 0, sc->sc_phyaddrs); 746212130Sthompsa if (bootverbose) 747212130Sthompsa device_printf(sc->sc_ue.ue_dev, "PHYADDR 0x%02x:0x%02x\n", 748212130Sthompsa sc->sc_phyaddrs[0], sc->sc_phyaddrs[1]); 749186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_PRI); 750186730Salfred if (sc->sc_phyno == -1) 751186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_SEC); 752186730Salfred if (sc->sc_phyno == -1) { 753188412Sthompsa device_printf(sc->sc_ue.ue_dev, 754188412Sthompsa "no valid PHY address found, assuming PHY address 0\n"); 755186730Salfred sc->sc_phyno = 0; 756186730Salfred } 757184610Salfred 758215968Syongari if (sc->sc_flags & AXE_FLAG_178) { 759188412Sthompsa axe_ax88178_init(sc); 760215968Syongari sc->sc_tx_bufsz = 16 * 1024; 761215968Syongari } else if (sc->sc_flags & AXE_FLAG_772) { 762188412Sthompsa axe_ax88772_init(sc); 763215968Syongari sc->sc_tx_bufsz = 8 * 1024; 764215969Syongari } else if (sc->sc_flags & AXE_FLAG_772A) { 765215969Syongari axe_ax88772a_init(sc); 766215969Syongari sc->sc_tx_bufsz = 8 * 1024; 767215968Syongari } 768188412Sthompsa 769184610Salfred /* 770184610Salfred * Get station address. 771184610Salfred */ 772215968Syongari if (AXE_IS_178_FAMILY(sc)) 773188412Sthompsa axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 774184610Salfred else 775188412Sthompsa axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 776184610Salfred 777184610Salfred /* 778184610Salfred * Fetch IPG values. 779184610Salfred */ 780215969Syongari if (sc->sc_flags & AXE_FLAG_772A) { 781215969Syongari /* Set IPG values. */ 782215969Syongari sc->sc_ipgs[0] = 0x15; 783215969Syongari sc->sc_ipgs[1] = 0x16; 784215969Syongari sc->sc_ipgs[2] = 0x1A; 785215969Syongari } else 786215969Syongari axe_cmd(sc, AXE_CMD_READ_IPG012, 0, 0, sc->sc_ipgs); 787188412Sthompsa} 788184610Salfred 789188412Sthompsa/* 790188412Sthompsa * Probe for a AX88172 chip. 791188412Sthompsa */ 792188412Sthompsastatic int 793188412Sthompsaaxe_probe(device_t dev) 794188412Sthompsa{ 795192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 796184610Salfred 797192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 798188412Sthompsa return (ENXIO); 799188412Sthompsa if (uaa->info.bConfigIndex != AXE_CONFIG_IDX) 800188412Sthompsa return (ENXIO); 801188412Sthompsa if (uaa->info.bIfaceIndex != AXE_IFACE_IDX) 802188412Sthompsa return (ENXIO); 803184610Salfred 804194228Sthompsa return (usbd_lookup_id_by_uaa(axe_devs, sizeof(axe_devs), uaa)); 805188412Sthompsa} 806184610Salfred 807188412Sthompsa/* 808188412Sthompsa * Attach the interface. Allocate softc structures, do ifmedia 809188412Sthompsa * setup and ethernet/BPF attach. 810188412Sthompsa */ 811188412Sthompsastatic int 812188412Sthompsaaxe_attach(device_t dev) 813188412Sthompsa{ 814192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 815188412Sthompsa struct axe_softc *sc = device_get_softc(dev); 816192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 817188412Sthompsa uint8_t iface_index; 818188412Sthompsa int error; 819184610Salfred 820188412Sthompsa sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 821184610Salfred 822194228Sthompsa device_set_usb_desc(dev); 823184610Salfred 824188412Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 825184610Salfred 826188412Sthompsa iface_index = AXE_IFACE_IDX; 827194228Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 828188412Sthompsa axe_config, AXE_N_TRANSFER, sc, &sc->sc_mtx); 829188412Sthompsa if (error) { 830199816Sthompsa device_printf(dev, "allocating USB transfers failed\n"); 831188412Sthompsa goto detach; 832188412Sthompsa } 833184610Salfred 834188412Sthompsa ue->ue_sc = sc; 835188412Sthompsa ue->ue_dev = dev; 836188412Sthompsa ue->ue_udev = uaa->device; 837188412Sthompsa ue->ue_mtx = &sc->sc_mtx; 838188412Sthompsa ue->ue_methods = &axe_ue_methods; 839184610Salfred 840194228Sthompsa error = uether_ifattach(ue); 841184610Salfred if (error) { 842188412Sthompsa device_printf(dev, "could not attach interface\n"); 843188412Sthompsa goto detach; 844184610Salfred } 845188412Sthompsa return (0); /* success */ 846184610Salfred 847188412Sthompsadetach: 848188412Sthompsa axe_detach(dev); 849188412Sthompsa return (ENXIO); /* failure */ 850184610Salfred} 851184610Salfred 852184610Salfredstatic int 853184610Salfredaxe_detach(device_t dev) 854184610Salfred{ 855184610Salfred struct axe_softc *sc = device_get_softc(dev); 856192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 857184610Salfred 858194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, AXE_N_TRANSFER); 859194228Sthompsa uether_ifdetach(ue); 860184610Salfred mtx_destroy(&sc->sc_mtx); 861184610Salfred 862184610Salfred return (0); 863184610Salfred} 864184610Salfred 865184610Salfred#if (AXE_BULK_BUF_SIZE >= 0x10000) 866184610Salfred#error "Please update axe_bulk_read_callback()!" 867184610Salfred#endif 868184610Salfred 869184610Salfredstatic void 870194677Sthompsaaxe_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 871184610Salfred{ 872194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 873192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 874194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 875184610Salfred struct axe_sframe_hdr hdr; 876194677Sthompsa struct usb_page_cache *pc; 877197566Sthompsa int err, pos, len; 878194677Sthompsa int actlen; 879184610Salfred 880194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 881194677Sthompsa 882184610Salfred switch (USB_GET_STATE(xfer)) { 883184610Salfred case USB_ST_TRANSFERRED: 884184610Salfred pos = 0; 885197566Sthompsa len = 0; 886197566Sthompsa err = 0; 887197566Sthompsa 888194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 889215968Syongari if (AXE_IS_178_FAMILY(sc)) { 890197566Sthompsa while (pos < actlen) { 891197566Sthompsa if ((pos + sizeof(hdr)) > actlen) { 892184610Salfred /* too little data */ 893197566Sthompsa err = EINVAL; 894184610Salfred break; 895184610Salfred } 896194677Sthompsa usbd_copy_out(pc, pos, &hdr, sizeof(hdr)); 897184610Salfred 898184610Salfred if ((hdr.len ^ hdr.ilen) != 0xFFFF) { 899184610Salfred /* we lost sync */ 900197566Sthompsa err = EINVAL; 901184610Salfred break; 902184610Salfred } 903184610Salfred pos += sizeof(hdr); 904184610Salfred 905184610Salfred len = le16toh(hdr.len); 906197566Sthompsa if ((pos + len) > actlen) { 907184610Salfred /* invalid length */ 908197566Sthompsa err = EINVAL; 909184610Salfred break; 910184610Salfred } 911213436Syongari uether_rxbuf(ue, pc, pos, len); 912184610Salfred 913197566Sthompsa pos += len + (len % 2); 914184610Salfred } 915213436Syongari } else 916213436Syongari uether_rxbuf(ue, pc, 0, actlen); 917184610Salfred 918197566Sthompsa if (err != 0) 919197566Sthompsa ifp->if_ierrors++; 920184610Salfred 921188412Sthompsa /* FALLTHROUGH */ 922184610Salfred case USB_ST_SETUP: 923184610Salfredtr_setup: 924194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 925194228Sthompsa usbd_transfer_submit(xfer); 926194228Sthompsa uether_rxflush(ue); 927184610Salfred return; 928184610Salfred 929184610Salfred default: /* Error */ 930194677Sthompsa DPRINTF("bulk read error, %s\n", usbd_errstr(error)); 931188412Sthompsa 932194677Sthompsa if (error != USB_ERR_CANCELLED) { 933184610Salfred /* try to clear stall first */ 934194677Sthompsa usbd_xfer_set_stall(xfer); 935188412Sthompsa goto tr_setup; 936184610Salfred } 937184610Salfred return; 938184610Salfred 939184610Salfred } 940184610Salfred} 941184610Salfred 942184610Salfred#if ((AXE_BULK_BUF_SIZE >= 0x10000) || (AXE_BULK_BUF_SIZE < (MCLBYTES+4))) 943184610Salfred#error "Please update axe_bulk_write_callback()!" 944184610Salfred#endif 945184610Salfred 946184610Salfredstatic void 947194677Sthompsaaxe_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 948184610Salfred{ 949194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 950184610Salfred struct axe_sframe_hdr hdr; 951194228Sthompsa struct ifnet *ifp = uether_getifp(&sc->sc_ue); 952194677Sthompsa struct usb_page_cache *pc; 953184610Salfred struct mbuf *m; 954216284Syongari int nframes, pos; 955184610Salfred 956184610Salfred switch (USB_GET_STATE(xfer)) { 957184610Salfred case USB_ST_TRANSFERRED: 958184610Salfred DPRINTFN(11, "transfer complete\n"); 959213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 960188412Sthompsa /* FALLTHROUGH */ 961184610Salfred case USB_ST_SETUP: 962188412Sthompsatr_setup: 963213424Syongari if ((sc->sc_flags & AXE_FLAG_LINK) == 0 || 964213424Syongari (ifp->if_drv_flags & IFF_DRV_OACTIVE) != 0) { 965184610Salfred /* 966213424Syongari * Don't send anything if there is no link or 967213424Syongari * controller is busy. 968184610Salfred */ 969188412Sthompsa return; 970184610Salfred } 971184610Salfred 972216284Syongari for (nframes = 0; nframes < 16 && 973216284Syongari !IFQ_DRV_IS_EMPTY(&ifp->if_snd); nframes++) { 974184610Salfred IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 975216284Syongari if (m == NULL) 976216284Syongari break; 977216284Syongari usbd_xfer_set_frame_offset(xfer, nframes * MCLBYTES, 978216284Syongari nframes); 979216284Syongari pos = 0; 980216284Syongari pc = usbd_xfer_get_frame(xfer, nframes); 981215968Syongari if (AXE_IS_178_FAMILY(sc)) { 982184610Salfred hdr.len = htole16(m->m_pkthdr.len); 983184610Salfred hdr.ilen = ~hdr.len; 984194677Sthompsa usbd_copy_in(pc, pos, &hdr, sizeof(hdr)); 985184610Salfred pos += sizeof(hdr); 986216284Syongari usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 987216284Syongari pos += m->m_pkthdr.len; 988216284Syongari if ((pos % 512) == 0) { 989216284Syongari hdr.len = 0; 990216284Syongari hdr.ilen = 0xffff; 991216284Syongari usbd_copy_in(pc, pos, &hdr, 992216284Syongari sizeof(hdr)); 993216284Syongari pos += sizeof(hdr); 994216284Syongari } 995216284Syongari } else { 996216284Syongari usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 997216284Syongari pos += m->m_pkthdr.len; 998184610Salfred } 999184610Salfred 1000184610Salfred /* 1001213423Syongari * XXX 1002213423Syongari * Update TX packet counter here. This is not 1003213423Syongari * correct way but it seems that there is no way 1004213423Syongari * to know how many packets are sent at the end 1005213423Syongari * of transfer because controller combines 1006213423Syongari * multiple writes into single one if there is 1007213423Syongari * room in TX buffer of controller. 1008213423Syongari */ 1009213423Syongari ifp->if_opackets++; 1010213423Syongari 1011213423Syongari /* 1012188412Sthompsa * if there's a BPF listener, bounce a copy 1013188412Sthompsa * of this frame to him: 1014188412Sthompsa */ 1015184610Salfred BPF_MTAP(ifp, m); 1016184610Salfred 1017184610Salfred m_freem(m); 1018184610Salfred 1019216284Syongari /* Set frame length. */ 1020216284Syongari usbd_xfer_set_frame_len(xfer, nframes, pos); 1021184610Salfred } 1022216284Syongari if (nframes != 0) { 1023216284Syongari usbd_xfer_set_frames(xfer, nframes); 1024216284Syongari usbd_transfer_submit(xfer); 1025216284Syongari ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1026216284Syongari } 1027184610Salfred return; 1028216284Syongari /* NOTREACHED */ 1029184610Salfred default: /* Error */ 1030184610Salfred DPRINTFN(11, "transfer error, %s\n", 1031194677Sthompsa usbd_errstr(error)); 1032184610Salfred 1033188412Sthompsa ifp->if_oerrors++; 1034213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1035188412Sthompsa 1036194677Sthompsa if (error != USB_ERR_CANCELLED) { 1037184610Salfred /* try to clear stall first */ 1038194677Sthompsa usbd_xfer_set_stall(xfer); 1039188412Sthompsa goto tr_setup; 1040184610Salfred } 1041184610Salfred return; 1042184610Salfred 1043184610Salfred } 1044184610Salfred} 1045184610Salfred 1046184610Salfredstatic void 1047192984Sthompsaaxe_tick(struct usb_ether *ue) 1048184610Salfred{ 1049194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1050184610Salfred struct mii_data *mii = GET_MII(sc); 1051184610Salfred 1052188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1053188412Sthompsa 1054184610Salfred mii_tick(mii); 1055188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) { 1056188553Sthompsa axe_miibus_statchg(ue->ue_dev); 1057188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) != 0) 1058188553Sthompsa axe_start(ue); 1059186730Salfred } 1060184610Salfred} 1061184610Salfred 1062184610Salfredstatic void 1063192984Sthompsaaxe_start(struct usb_ether *ue) 1064184610Salfred{ 1065194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1066184610Salfred 1067188412Sthompsa /* 1068188412Sthompsa * start the USB transfers, if not already started: 1069188412Sthompsa */ 1070194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_RD]); 1071194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_WR]); 1072184610Salfred} 1073184610Salfred 1074184610Salfredstatic void 1075192984Sthompsaaxe_init(struct usb_ether *ue) 1076184610Salfred{ 1077194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1078194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1079184610Salfred uint16_t rxmode; 1080184610Salfred 1081188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1082184610Salfred 1083215963Syongari if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) 1084215963Syongari return; 1085215963Syongari 1086188412Sthompsa /* Cancel pending I/O */ 1087188412Sthompsa axe_stop(ue); 1088184610Salfred 1089215962Syongari axe_reset(sc); 1090215962Syongari 1091197567Sthompsa /* Set MAC address. */ 1092215968Syongari if (AXE_IS_178_FAMILY(sc)) 1093197567Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1094197567Sthompsa else 1095197567Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1096184610Salfred 1097184610Salfred /* Set transmitter IPG values */ 1098215968Syongari if (AXE_IS_178_FAMILY(sc)) 1099188412Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, sc->sc_ipgs[2], 1100184610Salfred (sc->sc_ipgs[1] << 8) | (sc->sc_ipgs[0]), NULL); 1101215968Syongari else { 1102188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG0, 0, sc->sc_ipgs[0], NULL); 1103188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG1, 0, sc->sc_ipgs[1], NULL); 1104188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG2, 0, sc->sc_ipgs[2], NULL); 1105184610Salfred } 1106184610Salfred 1107184610Salfred /* Enable receiver, set RX mode */ 1108184610Salfred rxmode = (AXE_RXCMD_MULTICAST | AXE_RXCMD_ENABLE); 1109215968Syongari if (AXE_IS_178_FAMILY(sc)) { 1110197566Sthompsa#if 0 1111184610Salfred rxmode |= AXE_178_RXCMD_MFB_2048; /* chip default */ 1112197566Sthompsa#else 1113197566Sthompsa /* 1114197566Sthompsa * Default Rx buffer size is too small to get 1115197566Sthompsa * maximum performance. 1116197566Sthompsa */ 1117197566Sthompsa rxmode |= AXE_178_RXCMD_MFB_16384; 1118197566Sthompsa#endif 1119184610Salfred } else { 1120184610Salfred rxmode |= AXE_172_RXCMD_UNICAST; 1121184610Salfred } 1122184610Salfred 1123184610Salfred /* If we want promiscuous mode, set the allframes bit. */ 1124188412Sthompsa if (ifp->if_flags & IFF_PROMISC) 1125184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1126188412Sthompsa 1127188412Sthompsa if (ifp->if_flags & IFF_BROADCAST) 1128184610Salfred rxmode |= AXE_RXCMD_BROADCAST; 1129184610Salfred 1130188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1131188412Sthompsa 1132184610Salfred /* Load the multicast filter. */ 1133188412Sthompsa axe_setmulti(ue); 1134184610Salfred 1135194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[AXE_BULK_DT_WR]); 1136184610Salfred 1137188412Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1138215964Syongari /* Switch to selected media. */ 1139215964Syongari axe_ifmedia_upd(ifp); 1140188412Sthompsa axe_start(ue); 1141184610Salfred} 1142184610Salfred 1143184610Salfredstatic void 1144192984Sthompsaaxe_setpromisc(struct usb_ether *ue) 1145184610Salfred{ 1146194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1147194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1148184610Salfred uint16_t rxmode; 1149184610Salfred 1150188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 1151184610Salfred 1152184610Salfred rxmode = le16toh(rxmode); 1153184610Salfred 1154188412Sthompsa if (ifp->if_flags & IFF_PROMISC) { 1155184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1156184610Salfred } else { 1157184610Salfred rxmode &= ~AXE_RXCMD_PROMISC; 1158184610Salfred } 1159184610Salfred 1160188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1161184610Salfred 1162188412Sthompsa axe_setmulti(ue); 1163184610Salfred} 1164184610Salfred 1165184610Salfredstatic void 1166192984Sthompsaaxe_stop(struct usb_ether *ue) 1167184610Salfred{ 1168194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1169194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1170184610Salfred 1171188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1172184610Salfred 1173213424Syongari ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1174186730Salfred sc->sc_flags &= ~AXE_FLAG_LINK; 1175184610Salfred 1176184610Salfred /* 1177184610Salfred * stop all the transfers, if not already stopped: 1178184610Salfred */ 1179194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_WR]); 1180194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_RD]); 1181184610Salfred} 1182