if_axe.c revision 215964
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 215964 2010-11-28 01:03:06Z yongari $"); 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/linker_set.h> 88194677Sthompsa#include <sys/module.h> 89194677Sthompsa#include <sys/lock.h> 90194677Sthompsa#include <sys/mutex.h> 91194677Sthompsa#include <sys/condvar.h> 92194677Sthompsa#include <sys/sysctl.h> 93194677Sthompsa#include <sys/sx.h> 94194677Sthompsa#include <sys/unistd.h> 95194677Sthompsa#include <sys/callout.h> 96194677Sthompsa#include <sys/malloc.h> 97194677Sthompsa#include <sys/priv.h> 98194677Sthompsa 99194677Sthompsa#include <dev/usb/usb.h> 100194677Sthompsa#include <dev/usb/usbdi.h> 101194677Sthompsa#include <dev/usb/usbdi_util.h> 102188746Sthompsa#include "usbdevs.h" 103184610Salfred 104184610Salfred#define USB_DEBUG_VAR axe_debug 105194677Sthompsa#include <dev/usb/usb_debug.h> 106188942Sthompsa#include <dev/usb/usb_process.h> 107184610Salfred 108188942Sthompsa#include <dev/usb/net/usb_ethernet.h> 109188942Sthompsa#include <dev/usb/net/if_axereg.h> 110184610Salfred 111188412Sthompsa/* 112188412Sthompsa * AXE_178_MAX_FRAME_BURST 113188412Sthompsa * max frame burst size for Ax88178 and Ax88772 114188412Sthompsa * 0 2048 bytes 115188412Sthompsa * 1 4096 bytes 116188412Sthompsa * 2 8192 bytes 117188412Sthompsa * 3 16384 bytes 118188412Sthompsa * use the largest your system can handle without USB stalling. 119188412Sthompsa * 120188412Sthompsa * NB: 88772 parts appear to generate lots of input errors with 121188412Sthompsa * a 2K rx buffer and 8K is only slightly faster than 4K on an 122188412Sthompsa * EHCI port on a T42 so change at your own risk. 123188412Sthompsa */ 124188412Sthompsa#define AXE_178_MAX_FRAME_BURST 1 125184610Salfred 126207077Sthompsa#ifdef USB_DEBUG 127184610Salfredstatic int axe_debug = 0; 128184610Salfred 129192502SthompsaSYSCTL_NODE(_hw_usb, OID_AUTO, axe, CTLFLAG_RW, 0, "USB axe"); 130192502SthompsaSYSCTL_INT(_hw_usb_axe, OID_AUTO, debug, CTLFLAG_RW, &axe_debug, 0, 131184610Salfred "Debug level"); 132184610Salfred#endif 133184610Salfred 134184610Salfred/* 135184610Salfred * Various supported device vendors/products. 136184610Salfred */ 137192984Sthompsastatic const struct usb_device_id axe_devs[] = { 138201028Sthompsa#define AXE_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 139201028Sthompsa AXE_DEV(ABOCOM, UF200, 0), 140201028Sthompsa AXE_DEV(ACERCM, EP1427X2, 0), 141201028Sthompsa AXE_DEV(APPLE, ETHERNET, AXE_FLAG_772), 142201028Sthompsa AXE_DEV(ASIX, AX88172, 0), 143201028Sthompsa AXE_DEV(ASIX, AX88178, AXE_FLAG_178), 144201028Sthompsa AXE_DEV(ASIX, AX88772, AXE_FLAG_772), 145201028Sthompsa AXE_DEV(ASIX, AX88772A, AXE_FLAG_772), 146201028Sthompsa AXE_DEV(ATEN, UC210T, 0), 147201028Sthompsa AXE_DEV(BELKIN, F5D5055, AXE_FLAG_178), 148201028Sthompsa AXE_DEV(BILLIONTON, USB2AR, 0), 149201028Sthompsa AXE_DEV(CISCOLINKSYS, USB200MV2, AXE_FLAG_772), 150201028Sthompsa AXE_DEV(COREGA, FETHER_USB2_TX, 0), 151201028Sthompsa AXE_DEV(DLINK, DUBE100, 0), 152201028Sthompsa AXE_DEV(DLINK, DUBE100B1, AXE_FLAG_772), 153201028Sthompsa AXE_DEV(GOODWAY, GWUSB2E, 0), 154201028Sthompsa AXE_DEV(IODATA, ETGUS2, AXE_FLAG_178), 155201028Sthompsa AXE_DEV(JVC, MP_PRX1, 0), 156201028Sthompsa AXE_DEV(LINKSYS2, USB200M, 0), 157201028Sthompsa AXE_DEV(LINKSYS4, USB1000, AXE_FLAG_178), 158212980Ssanpei AXE_DEV(LOGITEC, LAN_GTJU2A, AXE_FLAG_178), 159201028Sthompsa AXE_DEV(MELCO, LUAU2KTX, 0), 160212980Ssanpei AXE_DEV(MELCO, LUA3U2AGT, AXE_FLAG_178), 161201028Sthompsa AXE_DEV(NETGEAR, FA120, 0), 162201028Sthompsa AXE_DEV(OQO, ETHER01PLUS, AXE_FLAG_772), 163201028Sthompsa AXE_DEV(PLANEX3, GU1000T, AXE_FLAG_178), 164201028Sthompsa AXE_DEV(SITECOM, LN029, 0), 165201028Sthompsa AXE_DEV(SITECOMEU, LN028, AXE_FLAG_178), 166201028Sthompsa AXE_DEV(SYSTEMTALKS, SGCX2UL, 0), 167201028Sthompsa#undef AXE_DEV 168184610Salfred}; 169184610Salfred 170184610Salfredstatic device_probe_t axe_probe; 171184610Salfredstatic device_attach_t axe_attach; 172184610Salfredstatic device_detach_t axe_detach; 173184610Salfred 174193045Sthompsastatic usb_callback_t axe_bulk_read_callback; 175193045Sthompsastatic usb_callback_t axe_bulk_write_callback; 176184610Salfred 177188412Sthompsastatic miibus_readreg_t axe_miibus_readreg; 178188412Sthompsastatic miibus_writereg_t axe_miibus_writereg; 179188412Sthompsastatic miibus_statchg_t axe_miibus_statchg; 180184610Salfred 181193045Sthompsastatic uether_fn_t axe_attach_post; 182193045Sthompsastatic uether_fn_t axe_init; 183193045Sthompsastatic uether_fn_t axe_stop; 184193045Sthompsastatic uether_fn_t axe_start; 185193045Sthompsastatic uether_fn_t axe_tick; 186193045Sthompsastatic uether_fn_t axe_setmulti; 187193045Sthompsastatic uether_fn_t axe_setpromisc; 188184610Salfred 189188412Sthompsastatic int axe_ifmedia_upd(struct ifnet *); 190188412Sthompsastatic void axe_ifmedia_sts(struct ifnet *, struct ifmediareq *); 191188412Sthompsastatic int axe_cmd(struct axe_softc *, int, int, int, void *); 192188412Sthompsastatic void axe_ax88178_init(struct axe_softc *); 193188412Sthompsastatic void axe_ax88772_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, 202190734Sthompsa .bufsize = AXE_BULK_BUF_SIZE, 203190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 204190734Sthompsa .callback = axe_bulk_write_callback, 205190734Sthompsa .timeout = 10000, /* 10 seconds */ 206184610Salfred }, 207184610Salfred 208187259Sthompsa [AXE_BULK_DT_RD] = { 209184610Salfred .type = UE_BULK, 210184610Salfred .endpoint = UE_ADDR_ANY, 211184610Salfred .direction = UE_DIR_IN, 212197566Sthompsa .bufsize = 16384, /* bytes */ 213190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 214190734Sthompsa .callback = axe_bulk_read_callback, 215190734Sthompsa .timeout = 0, /* no timeout */ 216184610Salfred }, 217184610Salfred}; 218184610Salfred 219184610Salfredstatic device_method_t axe_methods[] = { 220184610Salfred /* Device interface */ 221184610Salfred DEVMETHOD(device_probe, axe_probe), 222184610Salfred DEVMETHOD(device_attach, axe_attach), 223184610Salfred DEVMETHOD(device_detach, axe_detach), 224184610Salfred 225184610Salfred /* bus interface */ 226184610Salfred DEVMETHOD(bus_print_child, bus_generic_print_child), 227184610Salfred DEVMETHOD(bus_driver_added, bus_generic_driver_added), 228184610Salfred 229184610Salfred /* MII interface */ 230188412Sthompsa DEVMETHOD(miibus_readreg, axe_miibus_readreg), 231188412Sthompsa DEVMETHOD(miibus_writereg, axe_miibus_writereg), 232188412Sthompsa DEVMETHOD(miibus_statchg, axe_miibus_statchg), 233184610Salfred 234184610Salfred {0, 0} 235184610Salfred}; 236184610Salfred 237184610Salfredstatic driver_t axe_driver = { 238184610Salfred .name = "axe", 239184610Salfred .methods = axe_methods, 240184610Salfred .size = sizeof(struct axe_softc), 241184610Salfred}; 242184610Salfred 243184610Salfredstatic devclass_t axe_devclass; 244184610Salfred 245189275SthompsaDRIVER_MODULE(axe, uhub, axe_driver, axe_devclass, NULL, 0); 246184610SalfredDRIVER_MODULE(miibus, axe, miibus_driver, miibus_devclass, 0, 0); 247188942SthompsaMODULE_DEPEND(axe, uether, 1, 1, 1); 248188942SthompsaMODULE_DEPEND(axe, usb, 1, 1, 1); 249188412SthompsaMODULE_DEPEND(axe, ether, 1, 1, 1); 250188412SthompsaMODULE_DEPEND(axe, miibus, 1, 1, 1); 251212122SthompsaMODULE_VERSION(axe, 1); 252184610Salfred 253192984Sthompsastatic const struct usb_ether_methods axe_ue_methods = { 254188412Sthompsa .ue_attach_post = axe_attach_post, 255188412Sthompsa .ue_start = axe_start, 256188412Sthompsa .ue_init = axe_init, 257188412Sthompsa .ue_stop = axe_stop, 258188412Sthompsa .ue_tick = axe_tick, 259188412Sthompsa .ue_setmulti = axe_setmulti, 260188412Sthompsa .ue_setpromisc = axe_setpromisc, 261188412Sthompsa .ue_mii_upd = axe_ifmedia_upd, 262188412Sthompsa .ue_mii_sts = axe_ifmedia_sts, 263188412Sthompsa}; 264188412Sthompsa 265188412Sthompsastatic int 266188412Sthompsaaxe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf) 267184610Salfred{ 268192984Sthompsa struct usb_device_request req; 269193045Sthompsa usb_error_t err; 270184610Salfred 271188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 272188412Sthompsa 273184610Salfred req.bmRequestType = (AXE_CMD_IS_WRITE(cmd) ? 274184610Salfred UT_WRITE_VENDOR_DEVICE : 275184610Salfred UT_READ_VENDOR_DEVICE); 276184610Salfred req.bRequest = AXE_CMD_CMD(cmd); 277184610Salfred USETW(req.wValue, val); 278184610Salfred USETW(req.wIndex, index); 279188412Sthompsa USETW(req.wLength, AXE_CMD_LEN(cmd)); 280184610Salfred 281194228Sthompsa err = uether_do_request(&sc->sc_ue, &req, buf, 1000); 282184610Salfred 283188412Sthompsa return (err); 284184610Salfred} 285184610Salfred 286184610Salfredstatic int 287188412Sthompsaaxe_miibus_readreg(device_t dev, int phy, int reg) 288184610Salfred{ 289184610Salfred struct axe_softc *sc = device_get_softc(dev); 290184610Salfred uint16_t val; 291188412Sthompsa int locked; 292184610Salfred 293188412Sthompsa if (sc->sc_phyno != phy) 294188412Sthompsa return (0); 295184610Salfred 296188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 297188412Sthompsa if (!locked) 298188412Sthompsa AXE_LOCK(sc); 299186730Salfred 300188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 301188412Sthompsa axe_cmd(sc, AXE_CMD_MII_READ_REG, reg, phy, &val); 302188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 303184610Salfred 304184610Salfred val = le16toh(val); 305186730Salfred if ((sc->sc_flags & AXE_FLAG_772) != 0 && reg == MII_BMSR) { 306186730Salfred /* 307186730Salfred * BMSR of AX88772 indicates that it supports extended 308186730Salfred * capability but the extended status register is 309186730Salfred * revered for embedded ethernet PHY. So clear the 310186730Salfred * extended capability bit of BMSR. 311186730Salfred */ 312186730Salfred val &= ~BMSR_EXTCAP; 313186730Salfred } 314184610Salfred 315188412Sthompsa if (!locked) 316188412Sthompsa AXE_UNLOCK(sc); 317184610Salfred return (val); 318184610Salfred} 319184610Salfred 320184610Salfredstatic int 321188412Sthompsaaxe_miibus_writereg(device_t dev, int phy, int reg, int val) 322184610Salfred{ 323184610Salfred struct axe_softc *sc = device_get_softc(dev); 324188412Sthompsa int locked; 325184610Salfred 326189522Sthompsa val = htole32(val); 327184610Salfred 328186730Salfred if (sc->sc_phyno != phy) 329188412Sthompsa return (0); 330186730Salfred 331188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 332188412Sthompsa if (!locked) 333188412Sthompsa AXE_LOCK(sc); 334184610Salfred 335188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 336188412Sthompsa axe_cmd(sc, AXE_CMD_MII_WRITE_REG, reg, phy, &val); 337188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 338188412Sthompsa 339188412Sthompsa if (!locked) 340188412Sthompsa AXE_UNLOCK(sc); 341184610Salfred return (0); 342184610Salfred} 343184610Salfred 344184610Salfredstatic void 345188412Sthompsaaxe_miibus_statchg(device_t dev) 346184610Salfred{ 347184610Salfred struct axe_softc *sc = device_get_softc(dev); 348184610Salfred struct mii_data *mii = GET_MII(sc); 349188553Sthompsa struct ifnet *ifp; 350184610Salfred uint16_t val; 351188412Sthompsa int err, locked; 352184610Salfred 353188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 354188412Sthompsa if (!locked) 355188412Sthompsa AXE_LOCK(sc); 356184610Salfred 357194228Sthompsa ifp = uether_getifp(&sc->sc_ue); 358188553Sthompsa if (mii == NULL || ifp == NULL || 359188553Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 360188553Sthompsa goto done; 361188553Sthompsa 362188553Sthompsa sc->sc_flags &= ~AXE_FLAG_LINK; 363188553Sthompsa if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == 364188553Sthompsa (IFM_ACTIVE | IFM_AVALID)) { 365188553Sthompsa switch (IFM_SUBTYPE(mii->mii_media_active)) { 366188553Sthompsa case IFM_10_T: 367188553Sthompsa case IFM_100_TX: 368188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 369188553Sthompsa break; 370188553Sthompsa case IFM_1000_T: 371188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) == 0) 372188553Sthompsa break; 373188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 374188553Sthompsa break; 375188553Sthompsa default: 376188553Sthompsa break; 377188553Sthompsa } 378188553Sthompsa } 379188553Sthompsa 380188553Sthompsa /* Lost link, do nothing. */ 381188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) 382188553Sthompsa goto done; 383188553Sthompsa 384188553Sthompsa val = 0; 385188553Sthompsa if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) 386188553Sthompsa val |= AXE_MEDIA_FULL_DUPLEX; 387186730Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 388186730Salfred val |= AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC; 389188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) != 0) 390188553Sthompsa val |= AXE_178_MEDIA_ENCK; 391184610Salfred switch (IFM_SUBTYPE(mii->mii_media_active)) { 392184610Salfred case IFM_1000_T: 393184610Salfred val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK; 394184610Salfred break; 395184610Salfred case IFM_100_TX: 396184610Salfred val |= AXE_178_MEDIA_100TX; 397184610Salfred break; 398184610Salfred case IFM_10_T: 399184610Salfred /* doesn't need to be handled */ 400184610Salfred break; 401184610Salfred } 402184610Salfred } 403188412Sthompsa err = axe_cmd(sc, AXE_CMD_WRITE_MEDIA, 0, val, NULL); 404188412Sthompsa if (err) 405188412Sthompsa device_printf(dev, "media change failed, error %d\n", err); 406188553Sthompsadone: 407188412Sthompsa if (!locked) 408188412Sthompsa AXE_UNLOCK(sc); 409184610Salfred} 410184610Salfred 411184610Salfred/* 412184610Salfred * Set media options. 413184610Salfred */ 414184610Salfredstatic int 415188412Sthompsaaxe_ifmedia_upd(struct ifnet *ifp) 416184610Salfred{ 417184610Salfred struct axe_softc *sc = ifp->if_softc; 418184610Salfred struct mii_data *mii = GET_MII(sc); 419188553Sthompsa int error; 420184610Salfred 421188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 422184610Salfred 423184610Salfred if (mii->mii_instance) { 424184610Salfred struct mii_softc *miisc; 425184610Salfred 426188412Sthompsa LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 427184610Salfred mii_phy_reset(miisc); 428184610Salfred } 429188553Sthompsa error = mii_mediachg(mii); 430188553Sthompsa return (error); 431184610Salfred} 432184610Salfred 433184610Salfred/* 434184610Salfred * Report current media status. 435184610Salfred */ 436184610Salfredstatic void 437188412Sthompsaaxe_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 438184610Salfred{ 439184610Salfred struct axe_softc *sc = ifp->if_softc; 440188412Sthompsa struct mii_data *mii = GET_MII(sc); 441184610Salfred 442188412Sthompsa AXE_LOCK(sc); 443188412Sthompsa mii_pollstat(mii); 444188412Sthompsa AXE_UNLOCK(sc); 445188412Sthompsa ifmr->ifm_active = mii->mii_media_active; 446188412Sthompsa ifmr->ifm_status = mii->mii_media_status; 447184610Salfred} 448184610Salfred 449184610Salfredstatic void 450192984Sthompsaaxe_setmulti(struct usb_ether *ue) 451184610Salfred{ 452194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 453194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 454188412Sthompsa struct ifmultiaddr *ifma; 455188412Sthompsa uint32_t h = 0; 456184610Salfred uint16_t rxmode; 457188412Sthompsa uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 458184610Salfred 459188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 460184610Salfred 461188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 462184610Salfred rxmode = le16toh(rxmode); 463184610Salfred 464188412Sthompsa if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { 465184610Salfred rxmode |= AXE_RXCMD_ALLMULTI; 466188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 467184610Salfred return; 468184610Salfred } 469184610Salfred rxmode &= ~AXE_RXCMD_ALLMULTI; 470184610Salfred 471195049Srwatson if_maddr_rlock(ifp); 472188412Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 473188412Sthompsa { 474188412Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 475188412Sthompsa continue; 476188412Sthompsa h = ether_crc32_be(LLADDR((struct sockaddr_dl *) 477188412Sthompsa ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 478188412Sthompsa hashtbl[h / 8] |= 1 << (h % 8); 479188412Sthompsa } 480195049Srwatson if_maddr_runlock(ifp); 481184610Salfred 482188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_MCAST, 0, 0, (void *)&hashtbl); 483188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 484184610Salfred} 485184610Salfred 486186730Salfredstatic int 487186730Salfredaxe_get_phyno(struct axe_softc *sc, int sel) 488186730Salfred{ 489188412Sthompsa int phyno; 490186730Salfred 491186730Salfred switch (AXE_PHY_TYPE(sc->sc_phyaddrs[sel])) { 492186730Salfred case PHY_TYPE_100_HOME: 493186730Salfred case PHY_TYPE_GIG: 494188412Sthompsa phyno = AXE_PHY_NO(sc->sc_phyaddrs[sel]); 495186730Salfred break; 496186730Salfred case PHY_TYPE_SPECIAL: 497186730Salfred /* FALLTHROUGH */ 498186730Salfred case PHY_TYPE_RSVD: 499186730Salfred /* FALLTHROUGH */ 500186730Salfred case PHY_TYPE_NON_SUP: 501186730Salfred /* FALLTHROUGH */ 502186730Salfred default: 503186730Salfred phyno = -1; 504186730Salfred break; 505186730Salfred } 506186730Salfred 507186730Salfred return (phyno); 508186730Salfred} 509186730Salfred 510212130Sthompsa#define AXE_GPIO_WRITE(x, y) do { \ 511212130Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, (x), NULL); \ 512212130Sthompsa uether_pause(ue, (y)); \ 513212130Sthompsa} while (0) 514212130Sthompsa 515184610Salfredstatic void 516188412Sthompsaaxe_ax88178_init(struct axe_softc *sc) 517184610Salfred{ 518212130Sthompsa struct usb_ether *ue; 519212130Sthompsa int gpio0, phymode; 520212130Sthompsa uint16_t eeprom, val; 521184610Salfred 522212130Sthompsa ue = &sc->sc_ue; 523188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); 524184610Salfred /* XXX magic */ 525188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); 526184610Salfred eeprom = le16toh(eeprom); 527188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); 528184610Salfred 529184610Salfred /* if EEPROM is invalid we have to use to GPIO0 */ 530184610Salfred if (eeprom == 0xffff) { 531212130Sthompsa phymode = AXE_PHY_MODE_MARVELL; 532184610Salfred gpio0 = 1; 533184610Salfred } else { 534212130Sthompsa phymode = eeprom & 0x7f; 535184610Salfred gpio0 = (eeprom & 0x80) ? 0 : 1; 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); 553212130Sthompsa } else 554212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 555212130Sthompsa AXE_GPIO1_EN, hz / 32); 556212130Sthompsa break; 557212130Sthompsa case AXE_PHY_MODE_CICADA: 558215960Syongari case AXE_PHY_MODE_CICADA_V2: 559215960Syongari case AXE_PHY_MODE_CICADA_V2_ASIX: 560212130Sthompsa if (gpio0 == 1) 561212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO0 | 562212130Sthompsa AXE_GPIO0_EN, hz / 32); 563212130Sthompsa else 564212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 565212130Sthompsa AXE_GPIO1_EN, hz / 32); 566212130Sthompsa break; 567212130Sthompsa case AXE_PHY_MODE_AGERE: 568212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 569212130Sthompsa AXE_GPIO1_EN, hz / 32); 570212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 571212130Sthompsa AXE_GPIO2_EN, hz / 32); 572212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2_EN, hz / 4); 573212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 574212130Sthompsa AXE_GPIO2_EN, hz / 32); 575212130Sthompsa break; 576212130Sthompsa case AXE_PHY_MODE_REALTEK_8211CL: 577212130Sthompsa case AXE_PHY_MODE_REALTEK_8211BN: 578212130Sthompsa case AXE_PHY_MODE_REALTEK_8251CL: 579212130Sthompsa val = gpio0 == 1 ? AXE_GPIO0 | AXE_GPIO0_EN : 580212130Sthompsa AXE_GPIO1 | AXE_GPIO1_EN; 581212130Sthompsa AXE_GPIO_WRITE(val, hz / 32); 582212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 583212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2_EN, hz / 4); 584212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 585212130Sthompsa if (phymode == AXE_PHY_MODE_REALTEK_8211CL) { 586212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 587212130Sthompsa 0x1F, 0x0005); 588212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 589212130Sthompsa 0x0C, 0x0000); 590212130Sthompsa val = axe_miibus_readreg(ue->ue_dev, sc->sc_phyno, 591212130Sthompsa 0x0001); 592212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 593212130Sthompsa 0x01, val | 0x0080); 594212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 595212130Sthompsa 0x1F, 0x0000); 596212130Sthompsa } 597212130Sthompsa break; 598212130Sthompsa default: 599212130Sthompsa /* Unknown PHY model or no need to program GPIOs. */ 600212130Sthompsa break; 601184610Salfred } 602184610Salfred 603184610Salfred /* soft reset */ 604188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 605212130Sthompsa uether_pause(ue, hz / 4); 606184610Salfred 607188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 608184610Salfred AXE_SW_RESET_PRL | AXE_178_RESET_MAGIC, NULL); 609212130Sthompsa uether_pause(ue, hz / 4); 610186730Salfred /* Enable MII/GMII/RGMII interface to work with external PHY. */ 611188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0, NULL); 612212130Sthompsa uether_pause(ue, hz / 4); 613184610Salfred 614188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 615184610Salfred} 616212130Sthompsa#undef AXE_GPIO_WRITE 617184610Salfred 618184610Salfredstatic void 619188412Sthompsaaxe_ax88772_init(struct axe_softc *sc) 620184610Salfred{ 621188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL); 622194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 623184610Salfred 624186730Salfred if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 625184610Salfred /* ask for the embedded PHY */ 626188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL); 627194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 628184610Salfred 629184610Salfred /* power down and reset state, pin reset state */ 630188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 631184610Salfred AXE_SW_RESET_CLEAR, NULL); 632194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 633184610Salfred 634184610Salfred /* power down/reset state, pin operating state */ 635188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 636184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 637194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 638184610Salfred 639184610Salfred /* power up, reset */ 640188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_PRL, NULL); 641184610Salfred 642184610Salfred /* power up, operating */ 643188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 644184610Salfred AXE_SW_RESET_IPRL | AXE_SW_RESET_PRL, NULL); 645184610Salfred } else { 646184610Salfred /* ask for external PHY */ 647188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x00, NULL); 648194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 649184610Salfred 650184610Salfred /* power down internal PHY */ 651188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 652184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 653184610Salfred } 654184610Salfred 655194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 656188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 657184610Salfred} 658184610Salfred 659184610Salfredstatic void 660188412Sthompsaaxe_reset(struct axe_softc *sc) 661184610Salfred{ 662192984Sthompsa struct usb_config_descriptor *cd; 663193045Sthompsa usb_error_t err; 664184610Salfred 665194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_ue.ue_udev); 666184610Salfred 667194228Sthompsa err = usbd_req_set_config(sc->sc_ue.ue_udev, &sc->sc_mtx, 668188412Sthompsa cd->bConfigurationValue); 669188412Sthompsa if (err) 670188412Sthompsa DPRINTF("reset failed (ignored)\n"); 671188412Sthompsa 672188412Sthompsa /* Wait a little while for the chip to get its brains in order. */ 673194228Sthompsa uether_pause(&sc->sc_ue, hz / 100); 674188412Sthompsa} 675188412Sthompsa 676188412Sthompsastatic void 677192984Sthompsaaxe_attach_post(struct usb_ether *ue) 678188412Sthompsa{ 679194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 680188412Sthompsa 681184610Salfred /* 682184610Salfred * Load PHY indexes first. Needed by axe_xxx_init(). 683184610Salfred */ 684188412Sthompsa axe_cmd(sc, AXE_CMD_READ_PHYID, 0, 0, sc->sc_phyaddrs); 685212130Sthompsa if (bootverbose) 686212130Sthompsa device_printf(sc->sc_ue.ue_dev, "PHYADDR 0x%02x:0x%02x\n", 687212130Sthompsa sc->sc_phyaddrs[0], sc->sc_phyaddrs[1]); 688186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_PRI); 689186730Salfred if (sc->sc_phyno == -1) 690186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_SEC); 691186730Salfred if (sc->sc_phyno == -1) { 692188412Sthompsa device_printf(sc->sc_ue.ue_dev, 693188412Sthompsa "no valid PHY address found, assuming PHY address 0\n"); 694186730Salfred sc->sc_phyno = 0; 695186730Salfred } 696184610Salfred 697188412Sthompsa if (sc->sc_flags & AXE_FLAG_178) 698188412Sthompsa axe_ax88178_init(sc); 699188412Sthompsa else if (sc->sc_flags & AXE_FLAG_772) 700188412Sthompsa axe_ax88772_init(sc); 701188412Sthompsa 702184610Salfred /* 703184610Salfred * Get station address. 704184610Salfred */ 705184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) 706188412Sthompsa axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 707184610Salfred else 708188412Sthompsa axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 709184610Salfred 710184610Salfred /* 711184610Salfred * Fetch IPG values. 712184610Salfred */ 713188412Sthompsa axe_cmd(sc, AXE_CMD_READ_IPG012, 0, 0, sc->sc_ipgs); 714188412Sthompsa} 715184610Salfred 716188412Sthompsa/* 717188412Sthompsa * Probe for a AX88172 chip. 718188412Sthompsa */ 719188412Sthompsastatic int 720188412Sthompsaaxe_probe(device_t dev) 721188412Sthompsa{ 722192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 723184610Salfred 724192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 725188412Sthompsa return (ENXIO); 726188412Sthompsa if (uaa->info.bConfigIndex != AXE_CONFIG_IDX) 727188412Sthompsa return (ENXIO); 728188412Sthompsa if (uaa->info.bIfaceIndex != AXE_IFACE_IDX) 729188412Sthompsa return (ENXIO); 730184610Salfred 731194228Sthompsa return (usbd_lookup_id_by_uaa(axe_devs, sizeof(axe_devs), uaa)); 732188412Sthompsa} 733184610Salfred 734188412Sthompsa/* 735188412Sthompsa * Attach the interface. Allocate softc structures, do ifmedia 736188412Sthompsa * setup and ethernet/BPF attach. 737188412Sthompsa */ 738188412Sthompsastatic int 739188412Sthompsaaxe_attach(device_t dev) 740188412Sthompsa{ 741192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 742188412Sthompsa struct axe_softc *sc = device_get_softc(dev); 743192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 744188412Sthompsa uint8_t iface_index; 745188412Sthompsa int error; 746184610Salfred 747188412Sthompsa sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 748184610Salfred 749194228Sthompsa device_set_usb_desc(dev); 750184610Salfred 751188412Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 752184610Salfred 753188412Sthompsa iface_index = AXE_IFACE_IDX; 754194228Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 755188412Sthompsa axe_config, AXE_N_TRANSFER, sc, &sc->sc_mtx); 756188412Sthompsa if (error) { 757199816Sthompsa device_printf(dev, "allocating USB transfers failed\n"); 758188412Sthompsa goto detach; 759188412Sthompsa } 760184610Salfred 761188412Sthompsa ue->ue_sc = sc; 762188412Sthompsa ue->ue_dev = dev; 763188412Sthompsa ue->ue_udev = uaa->device; 764188412Sthompsa ue->ue_mtx = &sc->sc_mtx; 765188412Sthompsa ue->ue_methods = &axe_ue_methods; 766184610Salfred 767194228Sthompsa error = uether_ifattach(ue); 768184610Salfred if (error) { 769188412Sthompsa device_printf(dev, "could not attach interface\n"); 770188412Sthompsa goto detach; 771184610Salfred } 772188412Sthompsa return (0); /* success */ 773184610Salfred 774188412Sthompsadetach: 775188412Sthompsa axe_detach(dev); 776188412Sthompsa return (ENXIO); /* failure */ 777184610Salfred} 778184610Salfred 779184610Salfredstatic int 780184610Salfredaxe_detach(device_t dev) 781184610Salfred{ 782184610Salfred struct axe_softc *sc = device_get_softc(dev); 783192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 784184610Salfred 785194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, AXE_N_TRANSFER); 786194228Sthompsa uether_ifdetach(ue); 787184610Salfred mtx_destroy(&sc->sc_mtx); 788184610Salfred 789184610Salfred return (0); 790184610Salfred} 791184610Salfred 792184610Salfred#if (AXE_BULK_BUF_SIZE >= 0x10000) 793184610Salfred#error "Please update axe_bulk_read_callback()!" 794184610Salfred#endif 795184610Salfred 796184610Salfredstatic void 797194677Sthompsaaxe_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 798184610Salfred{ 799194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 800192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 801194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 802184610Salfred struct axe_sframe_hdr hdr; 803194677Sthompsa struct usb_page_cache *pc; 804197566Sthompsa int err, pos, len; 805194677Sthompsa int actlen; 806184610Salfred 807194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 808194677Sthompsa 809184610Salfred switch (USB_GET_STATE(xfer)) { 810184610Salfred case USB_ST_TRANSFERRED: 811184610Salfred pos = 0; 812197566Sthompsa len = 0; 813197566Sthompsa err = 0; 814197566Sthompsa 815194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 816197566Sthompsa if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 817197566Sthompsa while (pos < actlen) { 818197566Sthompsa if ((pos + sizeof(hdr)) > actlen) { 819184610Salfred /* too little data */ 820197566Sthompsa err = EINVAL; 821184610Salfred break; 822184610Salfred } 823194677Sthompsa usbd_copy_out(pc, pos, &hdr, sizeof(hdr)); 824184610Salfred 825184610Salfred if ((hdr.len ^ hdr.ilen) != 0xFFFF) { 826184610Salfred /* we lost sync */ 827197566Sthompsa err = EINVAL; 828184610Salfred break; 829184610Salfred } 830184610Salfred pos += sizeof(hdr); 831184610Salfred 832184610Salfred len = le16toh(hdr.len); 833197566Sthompsa if ((pos + len) > actlen) { 834184610Salfred /* invalid length */ 835197566Sthompsa err = EINVAL; 836184610Salfred break; 837184610Salfred } 838213436Syongari uether_rxbuf(ue, pc, pos, len); 839184610Salfred 840197566Sthompsa pos += len + (len % 2); 841184610Salfred } 842213436Syongari } else 843213436Syongari uether_rxbuf(ue, pc, 0, actlen); 844184610Salfred 845197566Sthompsa if (err != 0) 846197566Sthompsa ifp->if_ierrors++; 847184610Salfred 848188412Sthompsa /* FALLTHROUGH */ 849184610Salfred case USB_ST_SETUP: 850184610Salfredtr_setup: 851194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 852194228Sthompsa usbd_transfer_submit(xfer); 853194228Sthompsa uether_rxflush(ue); 854184610Salfred return; 855184610Salfred 856184610Salfred default: /* Error */ 857194677Sthompsa DPRINTF("bulk read error, %s\n", usbd_errstr(error)); 858188412Sthompsa 859194677Sthompsa if (error != USB_ERR_CANCELLED) { 860184610Salfred /* try to clear stall first */ 861194677Sthompsa usbd_xfer_set_stall(xfer); 862188412Sthompsa goto tr_setup; 863184610Salfred } 864184610Salfred return; 865184610Salfred 866184610Salfred } 867184610Salfred} 868184610Salfred 869184610Salfred#if ((AXE_BULK_BUF_SIZE >= 0x10000) || (AXE_BULK_BUF_SIZE < (MCLBYTES+4))) 870184610Salfred#error "Please update axe_bulk_write_callback()!" 871184610Salfred#endif 872184610Salfred 873184610Salfredstatic void 874194677Sthompsaaxe_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 875184610Salfred{ 876194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 877184610Salfred struct axe_sframe_hdr hdr; 878194228Sthompsa struct ifnet *ifp = uether_getifp(&sc->sc_ue); 879194677Sthompsa struct usb_page_cache *pc; 880184610Salfred struct mbuf *m; 881188412Sthompsa int pos; 882184610Salfred 883184610Salfred switch (USB_GET_STATE(xfer)) { 884184610Salfred case USB_ST_TRANSFERRED: 885184610Salfred DPRINTFN(11, "transfer complete\n"); 886213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 887188412Sthompsa /* FALLTHROUGH */ 888184610Salfred case USB_ST_SETUP: 889188412Sthompsatr_setup: 890213424Syongari if ((sc->sc_flags & AXE_FLAG_LINK) == 0 || 891213424Syongari (ifp->if_drv_flags & IFF_DRV_OACTIVE) != 0) { 892184610Salfred /* 893213424Syongari * Don't send anything if there is no link or 894213424Syongari * controller is busy. 895184610Salfred */ 896188412Sthompsa return; 897184610Salfred } 898184610Salfred pos = 0; 899194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 900184610Salfred 901184610Salfred while (1) { 902184610Salfred 903184610Salfred IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 904184610Salfred 905184610Salfred if (m == NULL) { 906184610Salfred if (pos > 0) 907184610Salfred break; /* send out data */ 908188412Sthompsa return; 909184610Salfred } 910184610Salfred if (m->m_pkthdr.len > MCLBYTES) { 911184610Salfred m->m_pkthdr.len = MCLBYTES; 912184610Salfred } 913184610Salfred if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 914184610Salfred 915184610Salfred hdr.len = htole16(m->m_pkthdr.len); 916184610Salfred hdr.ilen = ~hdr.len; 917184610Salfred 918194677Sthompsa usbd_copy_in(pc, pos, &hdr, sizeof(hdr)); 919184610Salfred 920184610Salfred pos += sizeof(hdr); 921184610Salfred 922184610Salfred /* 923184610Salfred * NOTE: Some drivers force a short packet 924184610Salfred * by appending a dummy header with zero 925184610Salfred * length at then end of the USB transfer. 926184610Salfred * This driver uses the 927184610Salfred * USB_FORCE_SHORT_XFER flag instead. 928184610Salfred */ 929184610Salfred } 930194677Sthompsa usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 931184610Salfred pos += m->m_pkthdr.len; 932184610Salfred 933184610Salfred /* 934213423Syongari * XXX 935213423Syongari * Update TX packet counter here. This is not 936213423Syongari * correct way but it seems that there is no way 937213423Syongari * to know how many packets are sent at the end 938213423Syongari * of transfer because controller combines 939213423Syongari * multiple writes into single one if there is 940213423Syongari * room in TX buffer of controller. 941213423Syongari */ 942213423Syongari ifp->if_opackets++; 943213423Syongari 944213423Syongari /* 945188412Sthompsa * if there's a BPF listener, bounce a copy 946188412Sthompsa * of this frame to him: 947188412Sthompsa */ 948184610Salfred BPF_MTAP(ifp, m); 949184610Salfred 950184610Salfred m_freem(m); 951184610Salfred 952184610Salfred if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 953184610Salfred if (pos > (AXE_BULK_BUF_SIZE - MCLBYTES - sizeof(hdr))) { 954184610Salfred /* send out frame(s) */ 955184610Salfred break; 956184610Salfred } 957184610Salfred } else { 958184610Salfred /* send out frame */ 959184610Salfred break; 960184610Salfred } 961184610Salfred } 962184610Salfred 963194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, pos); 964194228Sthompsa usbd_transfer_submit(xfer); 965213424Syongari ifp->if_drv_flags |= IFF_DRV_OACTIVE; 966184610Salfred return; 967184610Salfred 968184610Salfred default: /* Error */ 969184610Salfred DPRINTFN(11, "transfer error, %s\n", 970194677Sthompsa usbd_errstr(error)); 971184610Salfred 972188412Sthompsa ifp->if_oerrors++; 973213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 974188412Sthompsa 975194677Sthompsa if (error != USB_ERR_CANCELLED) { 976184610Salfred /* try to clear stall first */ 977194677Sthompsa usbd_xfer_set_stall(xfer); 978188412Sthompsa goto tr_setup; 979184610Salfred } 980184610Salfred return; 981184610Salfred 982184610Salfred } 983184610Salfred} 984184610Salfred 985184610Salfredstatic void 986192984Sthompsaaxe_tick(struct usb_ether *ue) 987184610Salfred{ 988194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 989184610Salfred struct mii_data *mii = GET_MII(sc); 990184610Salfred 991188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 992188412Sthompsa 993184610Salfred mii_tick(mii); 994188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) { 995188553Sthompsa axe_miibus_statchg(ue->ue_dev); 996188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) != 0) 997188553Sthompsa axe_start(ue); 998186730Salfred } 999184610Salfred} 1000184610Salfred 1001184610Salfredstatic void 1002192984Sthompsaaxe_start(struct usb_ether *ue) 1003184610Salfred{ 1004194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1005184610Salfred 1006188412Sthompsa /* 1007188412Sthompsa * start the USB transfers, if not already started: 1008188412Sthompsa */ 1009194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_RD]); 1010194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_WR]); 1011184610Salfred} 1012184610Salfred 1013184610Salfredstatic void 1014192984Sthompsaaxe_init(struct usb_ether *ue) 1015184610Salfred{ 1016194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1017194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1018184610Salfred uint16_t rxmode; 1019184610Salfred 1020188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1021184610Salfred 1022215963Syongari if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) 1023215963Syongari return; 1024215963Syongari 1025188412Sthompsa /* Cancel pending I/O */ 1026188412Sthompsa axe_stop(ue); 1027184610Salfred 1028215962Syongari axe_reset(sc); 1029215962Syongari 1030197567Sthompsa /* Set MAC address. */ 1031197567Sthompsa if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) 1032197567Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1033197567Sthompsa else 1034197567Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1035184610Salfred 1036184610Salfred /* Set transmitter IPG values */ 1037184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 1038188412Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, sc->sc_ipgs[2], 1039184610Salfred (sc->sc_ipgs[1] << 8) | (sc->sc_ipgs[0]), NULL); 1040184610Salfred } else { 1041188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG0, 0, sc->sc_ipgs[0], NULL); 1042188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG1, 0, sc->sc_ipgs[1], NULL); 1043188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG2, 0, sc->sc_ipgs[2], NULL); 1044184610Salfred } 1045184610Salfred 1046184610Salfred /* Enable receiver, set RX mode */ 1047184610Salfred rxmode = (AXE_RXCMD_MULTICAST | AXE_RXCMD_ENABLE); 1048184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 1049197566Sthompsa#if 0 1050184610Salfred rxmode |= AXE_178_RXCMD_MFB_2048; /* chip default */ 1051197566Sthompsa#else 1052197566Sthompsa /* 1053197566Sthompsa * Default Rx buffer size is too small to get 1054197566Sthompsa * maximum performance. 1055197566Sthompsa */ 1056197566Sthompsa rxmode |= AXE_178_RXCMD_MFB_16384; 1057197566Sthompsa#endif 1058184610Salfred } else { 1059184610Salfred rxmode |= AXE_172_RXCMD_UNICAST; 1060184610Salfred } 1061184610Salfred 1062184610Salfred /* If we want promiscuous mode, set the allframes bit. */ 1063188412Sthompsa if (ifp->if_flags & IFF_PROMISC) 1064184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1065188412Sthompsa 1066188412Sthompsa if (ifp->if_flags & IFF_BROADCAST) 1067184610Salfred rxmode |= AXE_RXCMD_BROADCAST; 1068184610Salfred 1069188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1070188412Sthompsa 1071184610Salfred /* Load the multicast filter. */ 1072188412Sthompsa axe_setmulti(ue); 1073184610Salfred 1074194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[AXE_BULK_DT_WR]); 1075184610Salfred 1076188412Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1077215964Syongari /* Switch to selected media. */ 1078215964Syongari axe_ifmedia_upd(ifp); 1079188412Sthompsa axe_start(ue); 1080184610Salfred} 1081184610Salfred 1082184610Salfredstatic void 1083192984Sthompsaaxe_setpromisc(struct usb_ether *ue) 1084184610Salfred{ 1085194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1086194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1087184610Salfred uint16_t rxmode; 1088184610Salfred 1089188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 1090184610Salfred 1091184610Salfred rxmode = le16toh(rxmode); 1092184610Salfred 1093188412Sthompsa if (ifp->if_flags & IFF_PROMISC) { 1094184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1095184610Salfred } else { 1096184610Salfred rxmode &= ~AXE_RXCMD_PROMISC; 1097184610Salfred } 1098184610Salfred 1099188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1100184610Salfred 1101188412Sthompsa axe_setmulti(ue); 1102184610Salfred} 1103184610Salfred 1104184610Salfredstatic void 1105192984Sthompsaaxe_stop(struct usb_ether *ue) 1106184610Salfred{ 1107194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1108194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1109184610Salfred 1110188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1111184610Salfred 1112213424Syongari ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1113186730Salfred sc->sc_flags &= ~AXE_FLAG_LINK; 1114184610Salfred 1115184610Salfred /* 1116184610Salfred * stop all the transfers, if not already stopped: 1117184610Salfred */ 1118194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_WR]); 1119194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_RD]); 1120184610Salfred} 1121