if_axe.c revision 199816
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 199816 2009-11-26 00:43:17Z thompsa $"); 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 126184610Salfred#if 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[] = { 138184610Salfred {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_UF200, 0)}, 139184610Salfred {USB_VPI(USB_VENDOR_ACERCM, USB_PRODUCT_ACERCM_EP1427X2, 0)}, 140184610Salfred {USB_VPI(USB_VENDOR_APPLE, USB_PRODUCT_APPLE_ETHERNET, AXE_FLAG_772)}, 141184610Salfred {USB_VPI(USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88172, 0)}, 142184610Salfred {USB_VPI(USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88178, AXE_FLAG_178)}, 143184610Salfred {USB_VPI(USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88772, AXE_FLAG_772)}, 144184610Salfred {USB_VPI(USB_VENDOR_ATEN, USB_PRODUCT_ATEN_UC210T, 0)}, 145184610Salfred {USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_F5D5055, AXE_FLAG_178)}, 146184610Salfred {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USB2AR, 0)}, 147184610Salfred {USB_VPI(USB_VENDOR_CISCOLINKSYS, USB_PRODUCT_CISCOLINKSYS_USB200MV2, AXE_FLAG_772)}, 148184610Salfred {USB_VPI(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB2_TX, 0)}, 149184610Salfred {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DUBE100, 0)}, 150184610Salfred {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DUBE100B1, AXE_FLAG_772)}, 151184610Salfred {USB_VPI(USB_VENDOR_GOODWAY, USB_PRODUCT_GOODWAY_GWUSB2E, 0)}, 152184610Salfred {USB_VPI(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_ETGUS2, AXE_FLAG_178)}, 153184610Salfred {USB_VPI(USB_VENDOR_JVC, USB_PRODUCT_JVC_MP_PRX1, 0)}, 154184610Salfred {USB_VPI(USB_VENDOR_LINKSYS2, USB_PRODUCT_LINKSYS2_USB200M, 0)}, 155184610Salfred {USB_VPI(USB_VENDOR_LINKSYS4, USB_PRODUCT_LINKSYS4_USB1000, AXE_FLAG_178)}, 156184610Salfred {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUAU2KTX, 0)}, 157184610Salfred {USB_VPI(USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_FA120, 0)}, 158184610Salfred {USB_VPI(USB_VENDOR_OQO, USB_PRODUCT_OQO_ETHER01PLUS, AXE_FLAG_772)}, 159184610Salfred {USB_VPI(USB_VENDOR_PLANEX3, USB_PRODUCT_PLANEX3_GU1000T, AXE_FLAG_178)}, 160184610Salfred {USB_VPI(USB_VENDOR_SITECOM, USB_PRODUCT_SITECOM_LN029, 0)}, 161184610Salfred {USB_VPI(USB_VENDOR_SITECOMEU, USB_PRODUCT_SITECOMEU_LN028, AXE_FLAG_178)}, 162184610Salfred {USB_VPI(USB_VENDOR_SYSTEMTALKS, USB_PRODUCT_SYSTEMTALKS_SGCX2UL, 0)}, 163184610Salfred}; 164184610Salfred 165184610Salfredstatic device_probe_t axe_probe; 166184610Salfredstatic device_attach_t axe_attach; 167184610Salfredstatic device_detach_t axe_detach; 168184610Salfred 169193045Sthompsastatic usb_callback_t axe_intr_callback; 170193045Sthompsastatic usb_callback_t axe_bulk_read_callback; 171193045Sthompsastatic usb_callback_t axe_bulk_write_callback; 172184610Salfred 173188412Sthompsastatic miibus_readreg_t axe_miibus_readreg; 174188412Sthompsastatic miibus_writereg_t axe_miibus_writereg; 175188412Sthompsastatic miibus_statchg_t axe_miibus_statchg; 176184610Salfred 177193045Sthompsastatic uether_fn_t axe_attach_post; 178193045Sthompsastatic uether_fn_t axe_init; 179193045Sthompsastatic uether_fn_t axe_stop; 180193045Sthompsastatic uether_fn_t axe_start; 181193045Sthompsastatic uether_fn_t axe_tick; 182193045Sthompsastatic uether_fn_t axe_setmulti; 183193045Sthompsastatic uether_fn_t axe_setpromisc; 184184610Salfred 185188412Sthompsastatic int axe_ifmedia_upd(struct ifnet *); 186188412Sthompsastatic void axe_ifmedia_sts(struct ifnet *, struct ifmediareq *); 187188412Sthompsastatic int axe_cmd(struct axe_softc *, int, int, int, void *); 188188412Sthompsastatic void axe_ax88178_init(struct axe_softc *); 189188412Sthompsastatic void axe_ax88772_init(struct axe_softc *); 190186730Salfredstatic int axe_get_phyno(struct axe_softc *, int); 191184610Salfred 192192984Sthompsastatic const struct usb_config axe_config[AXE_N_TRANSFER] = { 193184610Salfred 194187259Sthompsa [AXE_BULK_DT_WR] = { 195184610Salfred .type = UE_BULK, 196184610Salfred .endpoint = UE_ADDR_ANY, 197184610Salfred .direction = UE_DIR_OUT, 198190734Sthompsa .bufsize = AXE_BULK_BUF_SIZE, 199190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 200190734Sthompsa .callback = axe_bulk_write_callback, 201190734Sthompsa .timeout = 10000, /* 10 seconds */ 202184610Salfred }, 203184610Salfred 204187259Sthompsa [AXE_BULK_DT_RD] = { 205184610Salfred .type = UE_BULK, 206184610Salfred .endpoint = UE_ADDR_ANY, 207184610Salfred .direction = UE_DIR_IN, 208197566Sthompsa .bufsize = 16384, /* bytes */ 209190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 210190734Sthompsa .callback = axe_bulk_read_callback, 211190734Sthompsa .timeout = 0, /* no timeout */ 212184610Salfred }, 213184610Salfred 214187259Sthompsa [AXE_INTR_DT_RD] = { 215184610Salfred .type = UE_INTERRUPT, 216184610Salfred .endpoint = UE_ADDR_ANY, 217184610Salfred .direction = UE_DIR_IN, 218190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 219190734Sthompsa .bufsize = 0, /* use wMaxPacketSize */ 220190734Sthompsa .callback = axe_intr_callback, 221184610Salfred }, 222184610Salfred}; 223184610Salfred 224184610Salfredstatic device_method_t axe_methods[] = { 225184610Salfred /* Device interface */ 226184610Salfred DEVMETHOD(device_probe, axe_probe), 227184610Salfred DEVMETHOD(device_attach, axe_attach), 228184610Salfred DEVMETHOD(device_detach, axe_detach), 229184610Salfred 230184610Salfred /* bus interface */ 231184610Salfred DEVMETHOD(bus_print_child, bus_generic_print_child), 232184610Salfred DEVMETHOD(bus_driver_added, bus_generic_driver_added), 233184610Salfred 234184610Salfred /* MII interface */ 235188412Sthompsa DEVMETHOD(miibus_readreg, axe_miibus_readreg), 236188412Sthompsa DEVMETHOD(miibus_writereg, axe_miibus_writereg), 237188412Sthompsa DEVMETHOD(miibus_statchg, axe_miibus_statchg), 238184610Salfred 239184610Salfred {0, 0} 240184610Salfred}; 241184610Salfred 242184610Salfredstatic driver_t axe_driver = { 243184610Salfred .name = "axe", 244184610Salfred .methods = axe_methods, 245184610Salfred .size = sizeof(struct axe_softc), 246184610Salfred}; 247184610Salfred 248184610Salfredstatic devclass_t axe_devclass; 249184610Salfred 250189275SthompsaDRIVER_MODULE(axe, uhub, axe_driver, axe_devclass, NULL, 0); 251184610SalfredDRIVER_MODULE(miibus, axe, miibus_driver, miibus_devclass, 0, 0); 252188942SthompsaMODULE_DEPEND(axe, uether, 1, 1, 1); 253188942SthompsaMODULE_DEPEND(axe, usb, 1, 1, 1); 254188412SthompsaMODULE_DEPEND(axe, ether, 1, 1, 1); 255188412SthompsaMODULE_DEPEND(axe, miibus, 1, 1, 1); 256184610Salfred 257192984Sthompsastatic const struct usb_ether_methods axe_ue_methods = { 258188412Sthompsa .ue_attach_post = axe_attach_post, 259188412Sthompsa .ue_start = axe_start, 260188412Sthompsa .ue_init = axe_init, 261188412Sthompsa .ue_stop = axe_stop, 262188412Sthompsa .ue_tick = axe_tick, 263188412Sthompsa .ue_setmulti = axe_setmulti, 264188412Sthompsa .ue_setpromisc = axe_setpromisc, 265188412Sthompsa .ue_mii_upd = axe_ifmedia_upd, 266188412Sthompsa .ue_mii_sts = axe_ifmedia_sts, 267188412Sthompsa}; 268188412Sthompsa 269188412Sthompsastatic int 270188412Sthompsaaxe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf) 271184610Salfred{ 272192984Sthompsa struct usb_device_request req; 273193045Sthompsa usb_error_t err; 274184610Salfred 275188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 276188412Sthompsa 277184610Salfred req.bmRequestType = (AXE_CMD_IS_WRITE(cmd) ? 278184610Salfred UT_WRITE_VENDOR_DEVICE : 279184610Salfred UT_READ_VENDOR_DEVICE); 280184610Salfred req.bRequest = AXE_CMD_CMD(cmd); 281184610Salfred USETW(req.wValue, val); 282184610Salfred USETW(req.wIndex, index); 283188412Sthompsa USETW(req.wLength, AXE_CMD_LEN(cmd)); 284184610Salfred 285194228Sthompsa err = uether_do_request(&sc->sc_ue, &req, buf, 1000); 286184610Salfred 287188412Sthompsa return (err); 288184610Salfred} 289184610Salfred 290184610Salfredstatic int 291188412Sthompsaaxe_miibus_readreg(device_t dev, int phy, int reg) 292184610Salfred{ 293184610Salfred struct axe_softc *sc = device_get_softc(dev); 294184610Salfred uint16_t val; 295188412Sthompsa int locked; 296184610Salfred 297188412Sthompsa if (sc->sc_phyno != phy) 298188412Sthompsa return (0); 299184610Salfred 300188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 301188412Sthompsa if (!locked) 302188412Sthompsa AXE_LOCK(sc); 303186730Salfred 304188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 305188412Sthompsa axe_cmd(sc, AXE_CMD_MII_READ_REG, reg, phy, &val); 306188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 307184610Salfred 308184610Salfred val = le16toh(val); 309186730Salfred if ((sc->sc_flags & AXE_FLAG_772) != 0 && reg == MII_BMSR) { 310186730Salfred /* 311186730Salfred * BMSR of AX88772 indicates that it supports extended 312186730Salfred * capability but the extended status register is 313186730Salfred * revered for embedded ethernet PHY. So clear the 314186730Salfred * extended capability bit of BMSR. 315186730Salfred */ 316186730Salfred val &= ~BMSR_EXTCAP; 317186730Salfred } 318184610Salfred 319188412Sthompsa if (!locked) 320188412Sthompsa AXE_UNLOCK(sc); 321184610Salfred return (val); 322184610Salfred} 323184610Salfred 324184610Salfredstatic int 325188412Sthompsaaxe_miibus_writereg(device_t dev, int phy, int reg, int val) 326184610Salfred{ 327184610Salfred struct axe_softc *sc = device_get_softc(dev); 328188412Sthompsa int locked; 329184610Salfred 330189522Sthompsa val = htole32(val); 331184610Salfred 332186730Salfred if (sc->sc_phyno != phy) 333188412Sthompsa return (0); 334186730Salfred 335188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 336188412Sthompsa if (!locked) 337188412Sthompsa AXE_LOCK(sc); 338184610Salfred 339188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 340188412Sthompsa axe_cmd(sc, AXE_CMD_MII_WRITE_REG, reg, phy, &val); 341188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 342188412Sthompsa 343188412Sthompsa if (!locked) 344188412Sthompsa AXE_UNLOCK(sc); 345184610Salfred return (0); 346184610Salfred} 347184610Salfred 348184610Salfredstatic void 349188412Sthompsaaxe_miibus_statchg(device_t dev) 350184610Salfred{ 351184610Salfred struct axe_softc *sc = device_get_softc(dev); 352184610Salfred struct mii_data *mii = GET_MII(sc); 353188553Sthompsa struct ifnet *ifp; 354184610Salfred uint16_t val; 355188412Sthompsa int err, locked; 356184610Salfred 357188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 358188412Sthompsa if (!locked) 359188412Sthompsa AXE_LOCK(sc); 360184610Salfred 361194228Sthompsa ifp = uether_getifp(&sc->sc_ue); 362188553Sthompsa if (mii == NULL || ifp == NULL || 363188553Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 364188553Sthompsa goto done; 365188553Sthompsa 366188553Sthompsa sc->sc_flags &= ~AXE_FLAG_LINK; 367188553Sthompsa if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == 368188553Sthompsa (IFM_ACTIVE | IFM_AVALID)) { 369188553Sthompsa switch (IFM_SUBTYPE(mii->mii_media_active)) { 370188553Sthompsa case IFM_10_T: 371188553Sthompsa case IFM_100_TX: 372188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 373188553Sthompsa break; 374188553Sthompsa case IFM_1000_T: 375188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) == 0) 376188553Sthompsa break; 377188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 378188553Sthompsa break; 379188553Sthompsa default: 380188553Sthompsa break; 381188553Sthompsa } 382188553Sthompsa } 383188553Sthompsa 384188553Sthompsa /* Lost link, do nothing. */ 385188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) 386188553Sthompsa goto done; 387188553Sthompsa 388188553Sthompsa val = 0; 389188553Sthompsa if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) 390188553Sthompsa val |= AXE_MEDIA_FULL_DUPLEX; 391186730Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 392186730Salfred val |= AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC; 393188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) != 0) 394188553Sthompsa val |= AXE_178_MEDIA_ENCK; 395184610Salfred switch (IFM_SUBTYPE(mii->mii_media_active)) { 396184610Salfred case IFM_1000_T: 397184610Salfred val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK; 398184610Salfred break; 399184610Salfred case IFM_100_TX: 400184610Salfred val |= AXE_178_MEDIA_100TX; 401184610Salfred break; 402184610Salfred case IFM_10_T: 403184610Salfred /* doesn't need to be handled */ 404184610Salfred break; 405184610Salfred } 406184610Salfred } 407188412Sthompsa err = axe_cmd(sc, AXE_CMD_WRITE_MEDIA, 0, val, NULL); 408188412Sthompsa if (err) 409188412Sthompsa device_printf(dev, "media change failed, error %d\n", err); 410188553Sthompsadone: 411188412Sthompsa if (!locked) 412188412Sthompsa AXE_UNLOCK(sc); 413184610Salfred} 414184610Salfred 415184610Salfred/* 416184610Salfred * Set media options. 417184610Salfred */ 418184610Salfredstatic int 419188412Sthompsaaxe_ifmedia_upd(struct ifnet *ifp) 420184610Salfred{ 421184610Salfred struct axe_softc *sc = ifp->if_softc; 422184610Salfred struct mii_data *mii = GET_MII(sc); 423188553Sthompsa int error; 424184610Salfred 425188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 426184610Salfred 427184610Salfred if (mii->mii_instance) { 428184610Salfred struct mii_softc *miisc; 429184610Salfred 430188412Sthompsa LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 431184610Salfred mii_phy_reset(miisc); 432184610Salfred } 433188553Sthompsa error = mii_mediachg(mii); 434188553Sthompsa return (error); 435184610Salfred} 436184610Salfred 437184610Salfred/* 438184610Salfred * Report current media status. 439184610Salfred */ 440184610Salfredstatic void 441188412Sthompsaaxe_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 442184610Salfred{ 443184610Salfred struct axe_softc *sc = ifp->if_softc; 444188412Sthompsa struct mii_data *mii = GET_MII(sc); 445184610Salfred 446188412Sthompsa AXE_LOCK(sc); 447188412Sthompsa mii_pollstat(mii); 448188412Sthompsa AXE_UNLOCK(sc); 449188412Sthompsa ifmr->ifm_active = mii->mii_media_active; 450188412Sthompsa ifmr->ifm_status = mii->mii_media_status; 451184610Salfred} 452184610Salfred 453184610Salfredstatic void 454192984Sthompsaaxe_setmulti(struct usb_ether *ue) 455184610Salfred{ 456194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 457194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 458188412Sthompsa struct ifmultiaddr *ifma; 459188412Sthompsa uint32_t h = 0; 460184610Salfred uint16_t rxmode; 461188412Sthompsa uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 462184610Salfred 463188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 464184610Salfred 465188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 466184610Salfred rxmode = le16toh(rxmode); 467184610Salfred 468188412Sthompsa if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { 469184610Salfred rxmode |= AXE_RXCMD_ALLMULTI; 470188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 471184610Salfred return; 472184610Salfred } 473184610Salfred rxmode &= ~AXE_RXCMD_ALLMULTI; 474184610Salfred 475195049Srwatson if_maddr_rlock(ifp); 476188412Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 477188412Sthompsa { 478188412Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 479188412Sthompsa continue; 480188412Sthompsa h = ether_crc32_be(LLADDR((struct sockaddr_dl *) 481188412Sthompsa ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 482188412Sthompsa hashtbl[h / 8] |= 1 << (h % 8); 483188412Sthompsa } 484195049Srwatson if_maddr_runlock(ifp); 485184610Salfred 486188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_MCAST, 0, 0, (void *)&hashtbl); 487188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 488184610Salfred} 489184610Salfred 490186730Salfredstatic int 491186730Salfredaxe_get_phyno(struct axe_softc *sc, int sel) 492186730Salfred{ 493188412Sthompsa int phyno; 494186730Salfred 495186730Salfred switch (AXE_PHY_TYPE(sc->sc_phyaddrs[sel])) { 496186730Salfred case PHY_TYPE_100_HOME: 497186730Salfred case PHY_TYPE_GIG: 498188412Sthompsa phyno = AXE_PHY_NO(sc->sc_phyaddrs[sel]); 499186730Salfred break; 500186730Salfred case PHY_TYPE_SPECIAL: 501186730Salfred /* FALLTHROUGH */ 502186730Salfred case PHY_TYPE_RSVD: 503186730Salfred /* FALLTHROUGH */ 504186730Salfred case PHY_TYPE_NON_SUP: 505186730Salfred /* FALLTHROUGH */ 506186730Salfred default: 507186730Salfred phyno = -1; 508186730Salfred break; 509186730Salfred } 510186730Salfred 511186730Salfred return (phyno); 512186730Salfred} 513186730Salfred 514184610Salfredstatic void 515188412Sthompsaaxe_ax88178_init(struct axe_softc *sc) 516184610Salfred{ 517188412Sthompsa int gpio0 = 0, phymode = 0; 518184610Salfred uint16_t eeprom; 519184610Salfred 520188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); 521184610Salfred /* XXX magic */ 522188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); 523184610Salfred eeprom = le16toh(eeprom); 524188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); 525184610Salfred 526184610Salfred /* if EEPROM is invalid we have to use to GPIO0 */ 527184610Salfred if (eeprom == 0xffff) { 528184610Salfred phymode = 0; 529184610Salfred gpio0 = 1; 530184610Salfred } else { 531188412Sthompsa phymode = eeprom & 7; 532184610Salfred gpio0 = (eeprom & 0x80) ? 0 : 1; 533184610Salfred } 534184610Salfred 535188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x008c, NULL); 536194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 537184610Salfred 538184610Salfred if ((eeprom >> 8) != 0x01) { 539188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); 540194228Sthompsa uether_pause(&sc->sc_ue, hz / 32); 541184610Salfred 542188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x001c, NULL); 543194228Sthompsa uether_pause(&sc->sc_ue, hz / 3); 544184610Salfred 545188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); 546194228Sthompsa uether_pause(&sc->sc_ue, hz / 32); 547184610Salfred } else { 548188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x0004, NULL); 549194228Sthompsa uether_pause(&sc->sc_ue, hz / 32); 550184610Salfred 551188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x000c, NULL); 552194228Sthompsa uether_pause(&sc->sc_ue, hz / 32); 553184610Salfred } 554184610Salfred 555184610Salfred /* soft reset */ 556188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 557194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 558184610Salfred 559188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 560184610Salfred AXE_SW_RESET_PRL | AXE_178_RESET_MAGIC, NULL); 561194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 562186730Salfred /* Enable MII/GMII/RGMII interface to work with external PHY. */ 563188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0, NULL); 564194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 565184610Salfred 566188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 567184610Salfred} 568184610Salfred 569184610Salfredstatic void 570188412Sthompsaaxe_ax88772_init(struct axe_softc *sc) 571184610Salfred{ 572188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL); 573194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 574184610Salfred 575186730Salfred if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 576184610Salfred /* ask for the embedded PHY */ 577188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL); 578194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 579184610Salfred 580184610Salfred /* power down and reset state, pin reset state */ 581188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 582184610Salfred AXE_SW_RESET_CLEAR, NULL); 583194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 584184610Salfred 585184610Salfred /* power down/reset state, pin operating state */ 586188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 587184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 588194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 589184610Salfred 590184610Salfred /* power up, reset */ 591188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_PRL, NULL); 592184610Salfred 593184610Salfred /* power up, operating */ 594188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 595184610Salfred AXE_SW_RESET_IPRL | AXE_SW_RESET_PRL, NULL); 596184610Salfred } else { 597184610Salfred /* ask for external PHY */ 598188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x00, NULL); 599194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 600184610Salfred 601184610Salfred /* power down internal PHY */ 602188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 603184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 604184610Salfred } 605184610Salfred 606194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 607188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 608184610Salfred} 609184610Salfred 610184610Salfredstatic void 611188412Sthompsaaxe_reset(struct axe_softc *sc) 612184610Salfred{ 613192984Sthompsa struct usb_config_descriptor *cd; 614193045Sthompsa usb_error_t err; 615184610Salfred 616194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_ue.ue_udev); 617184610Salfred 618194228Sthompsa err = usbd_req_set_config(sc->sc_ue.ue_udev, &sc->sc_mtx, 619188412Sthompsa cd->bConfigurationValue); 620188412Sthompsa if (err) 621188412Sthompsa DPRINTF("reset failed (ignored)\n"); 622188412Sthompsa 623188412Sthompsa /* Wait a little while for the chip to get its brains in order. */ 624194228Sthompsa uether_pause(&sc->sc_ue, hz / 100); 625188412Sthompsa} 626188412Sthompsa 627188412Sthompsastatic void 628192984Sthompsaaxe_attach_post(struct usb_ether *ue) 629188412Sthompsa{ 630194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 631188412Sthompsa 632184610Salfred /* 633184610Salfred * Load PHY indexes first. Needed by axe_xxx_init(). 634184610Salfred */ 635188412Sthompsa axe_cmd(sc, AXE_CMD_READ_PHYID, 0, 0, sc->sc_phyaddrs); 636186730Salfred#if 1 637188412Sthompsa device_printf(sc->sc_ue.ue_dev, "PHYADDR 0x%02x:0x%02x\n", 638186730Salfred sc->sc_phyaddrs[0], sc->sc_phyaddrs[1]); 639186730Salfred#endif 640186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_PRI); 641186730Salfred if (sc->sc_phyno == -1) 642186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_SEC); 643186730Salfred if (sc->sc_phyno == -1) { 644188412Sthompsa device_printf(sc->sc_ue.ue_dev, 645188412Sthompsa "no valid PHY address found, assuming PHY address 0\n"); 646186730Salfred sc->sc_phyno = 0; 647186730Salfred } 648184610Salfred 649188412Sthompsa if (sc->sc_flags & AXE_FLAG_178) 650188412Sthompsa axe_ax88178_init(sc); 651188412Sthompsa else if (sc->sc_flags & AXE_FLAG_772) 652188412Sthompsa axe_ax88772_init(sc); 653188412Sthompsa 654184610Salfred /* 655184610Salfred * Get station address. 656184610Salfred */ 657184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) 658188412Sthompsa axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 659184610Salfred else 660188412Sthompsa axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 661184610Salfred 662184610Salfred /* 663184610Salfred * Fetch IPG values. 664184610Salfred */ 665188412Sthompsa axe_cmd(sc, AXE_CMD_READ_IPG012, 0, 0, sc->sc_ipgs); 666188412Sthompsa} 667184610Salfred 668188412Sthompsa/* 669188412Sthompsa * Probe for a AX88172 chip. 670188412Sthompsa */ 671188412Sthompsastatic int 672188412Sthompsaaxe_probe(device_t dev) 673188412Sthompsa{ 674192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 675184610Salfred 676192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 677188412Sthompsa return (ENXIO); 678188412Sthompsa if (uaa->info.bConfigIndex != AXE_CONFIG_IDX) 679188412Sthompsa return (ENXIO); 680188412Sthompsa if (uaa->info.bIfaceIndex != AXE_IFACE_IDX) 681188412Sthompsa return (ENXIO); 682184610Salfred 683194228Sthompsa return (usbd_lookup_id_by_uaa(axe_devs, sizeof(axe_devs), uaa)); 684188412Sthompsa} 685184610Salfred 686188412Sthompsa/* 687188412Sthompsa * Attach the interface. Allocate softc structures, do ifmedia 688188412Sthompsa * setup and ethernet/BPF attach. 689188412Sthompsa */ 690188412Sthompsastatic int 691188412Sthompsaaxe_attach(device_t dev) 692188412Sthompsa{ 693192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 694188412Sthompsa struct axe_softc *sc = device_get_softc(dev); 695192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 696188412Sthompsa uint8_t iface_index; 697188412Sthompsa int error; 698184610Salfred 699188412Sthompsa sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 700184610Salfred 701194228Sthompsa device_set_usb_desc(dev); 702184610Salfred 703188412Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 704184610Salfred 705188412Sthompsa iface_index = AXE_IFACE_IDX; 706194228Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 707188412Sthompsa axe_config, AXE_N_TRANSFER, sc, &sc->sc_mtx); 708188412Sthompsa if (error) { 709199816Sthompsa device_printf(dev, "allocating USB transfers failed\n"); 710188412Sthompsa goto detach; 711188412Sthompsa } 712184610Salfred 713188412Sthompsa ue->ue_sc = sc; 714188412Sthompsa ue->ue_dev = dev; 715188412Sthompsa ue->ue_udev = uaa->device; 716188412Sthompsa ue->ue_mtx = &sc->sc_mtx; 717188412Sthompsa ue->ue_methods = &axe_ue_methods; 718184610Salfred 719194228Sthompsa error = uether_ifattach(ue); 720184610Salfred if (error) { 721188412Sthompsa device_printf(dev, "could not attach interface\n"); 722188412Sthompsa goto detach; 723184610Salfred } 724188412Sthompsa return (0); /* success */ 725184610Salfred 726188412Sthompsadetach: 727188412Sthompsa axe_detach(dev); 728188412Sthompsa return (ENXIO); /* failure */ 729184610Salfred} 730184610Salfred 731184610Salfredstatic int 732184610Salfredaxe_detach(device_t dev) 733184610Salfred{ 734184610Salfred struct axe_softc *sc = device_get_softc(dev); 735192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 736184610Salfred 737194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, AXE_N_TRANSFER); 738194228Sthompsa uether_ifdetach(ue); 739184610Salfred mtx_destroy(&sc->sc_mtx); 740184610Salfred 741184610Salfred return (0); 742184610Salfred} 743184610Salfred 744184610Salfredstatic void 745194677Sthompsaaxe_intr_callback(struct usb_xfer *xfer, usb_error_t error) 746184610Salfred{ 747184610Salfred switch (USB_GET_STATE(xfer)) { 748184610Salfred case USB_ST_TRANSFERRED: 749184610Salfred case USB_ST_SETUP: 750188412Sthompsatr_setup: 751194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 752194228Sthompsa usbd_transfer_submit(xfer); 753184610Salfred return; 754184610Salfred 755184610Salfred default: /* Error */ 756194677Sthompsa if (error != USB_ERR_CANCELLED) { 757188412Sthompsa /* try to clear stall first */ 758194677Sthompsa usbd_xfer_set_stall(xfer); 759188412Sthompsa goto tr_setup; 760184610Salfred } 761184610Salfred return; 762184610Salfred } 763184610Salfred} 764184610Salfred 765184610Salfred#if (AXE_BULK_BUF_SIZE >= 0x10000) 766184610Salfred#error "Please update axe_bulk_read_callback()!" 767184610Salfred#endif 768184610Salfred 769184610Salfredstatic void 770194677Sthompsaaxe_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 771184610Salfred{ 772194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 773192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 774194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 775184610Salfred struct axe_sframe_hdr hdr; 776194677Sthompsa struct usb_page_cache *pc; 777197566Sthompsa int err, pos, len; 778194677Sthompsa int actlen; 779184610Salfred 780194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 781194677Sthompsa 782184610Salfred switch (USB_GET_STATE(xfer)) { 783184610Salfred case USB_ST_TRANSFERRED: 784184610Salfred pos = 0; 785197566Sthompsa len = 0; 786197566Sthompsa err = 0; 787197566Sthompsa 788194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 789197566Sthompsa if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 790197566Sthompsa while (pos < actlen) { 791197566Sthompsa if ((pos + sizeof(hdr)) > actlen) { 792184610Salfred /* too little data */ 793197566Sthompsa err = EINVAL; 794184610Salfred break; 795184610Salfred } 796194677Sthompsa usbd_copy_out(pc, pos, &hdr, sizeof(hdr)); 797184610Salfred 798184610Salfred if ((hdr.len ^ hdr.ilen) != 0xFFFF) { 799184610Salfred /* we lost sync */ 800197566Sthompsa err = EINVAL; 801184610Salfred break; 802184610Salfred } 803184610Salfred pos += sizeof(hdr); 804184610Salfred 805184610Salfred len = le16toh(hdr.len); 806197566Sthompsa if ((pos + len) > actlen) { 807184610Salfred /* invalid length */ 808197566Sthompsa err = EINVAL; 809184610Salfred break; 810184610Salfred } 811197566Sthompsa err = uether_rxbuf(ue, pc, pos, len); 812184610Salfred 813197566Sthompsa pos += len + (len % 2); 814184610Salfred } 815197566Sthompsa } else { 816197566Sthompsa err = uether_rxbuf(ue, pc, 0, actlen); 817184610Salfred } 818184610Salfred 819197566Sthompsa if (err != 0) 820197566Sthompsa ifp->if_ierrors++; 821184610Salfred 822188412Sthompsa /* FALLTHROUGH */ 823184610Salfred case USB_ST_SETUP: 824184610Salfredtr_setup: 825194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 826194228Sthompsa usbd_transfer_submit(xfer); 827194228Sthompsa uether_rxflush(ue); 828184610Salfred return; 829184610Salfred 830184610Salfred default: /* Error */ 831194677Sthompsa DPRINTF("bulk read error, %s\n", usbd_errstr(error)); 832188412Sthompsa 833194677Sthompsa if (error != USB_ERR_CANCELLED) { 834184610Salfred /* try to clear stall first */ 835194677Sthompsa usbd_xfer_set_stall(xfer); 836188412Sthompsa goto tr_setup; 837184610Salfred } 838184610Salfred return; 839184610Salfred 840184610Salfred } 841184610Salfred} 842184610Salfred 843184610Salfred#if ((AXE_BULK_BUF_SIZE >= 0x10000) || (AXE_BULK_BUF_SIZE < (MCLBYTES+4))) 844184610Salfred#error "Please update axe_bulk_write_callback()!" 845184610Salfred#endif 846184610Salfred 847184610Salfredstatic void 848194677Sthompsaaxe_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 849184610Salfred{ 850194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 851184610Salfred struct axe_sframe_hdr hdr; 852194228Sthompsa struct ifnet *ifp = uether_getifp(&sc->sc_ue); 853194677Sthompsa struct usb_page_cache *pc; 854184610Salfred struct mbuf *m; 855188412Sthompsa int pos; 856184610Salfred 857184610Salfred switch (USB_GET_STATE(xfer)) { 858184610Salfred case USB_ST_TRANSFERRED: 859184610Salfred DPRINTFN(11, "transfer complete\n"); 860184610Salfred ifp->if_opackets++; 861188412Sthompsa /* FALLTHROUGH */ 862184610Salfred case USB_ST_SETUP: 863188412Sthompsatr_setup: 864186730Salfred if ((sc->sc_flags & AXE_FLAG_LINK) == 0) { 865184610Salfred /* 866184610Salfred * don't send anything if there is no link ! 867184610Salfred */ 868188412Sthompsa return; 869184610Salfred } 870184610Salfred pos = 0; 871194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 872184610Salfred 873184610Salfred while (1) { 874184610Salfred 875184610Salfred IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 876184610Salfred 877184610Salfred if (m == NULL) { 878184610Salfred if (pos > 0) 879184610Salfred break; /* send out data */ 880188412Sthompsa return; 881184610Salfred } 882184610Salfred if (m->m_pkthdr.len > MCLBYTES) { 883184610Salfred m->m_pkthdr.len = MCLBYTES; 884184610Salfred } 885184610Salfred if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 886184610Salfred 887184610Salfred hdr.len = htole16(m->m_pkthdr.len); 888184610Salfred hdr.ilen = ~hdr.len; 889184610Salfred 890194677Sthompsa usbd_copy_in(pc, pos, &hdr, sizeof(hdr)); 891184610Salfred 892184610Salfred pos += sizeof(hdr); 893184610Salfred 894184610Salfred /* 895184610Salfred * NOTE: Some drivers force a short packet 896184610Salfred * by appending a dummy header with zero 897184610Salfred * length at then end of the USB transfer. 898184610Salfred * This driver uses the 899184610Salfred * USB_FORCE_SHORT_XFER flag instead. 900184610Salfred */ 901184610Salfred } 902194677Sthompsa usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 903184610Salfred pos += m->m_pkthdr.len; 904184610Salfred 905184610Salfred /* 906188412Sthompsa * if there's a BPF listener, bounce a copy 907188412Sthompsa * of this frame to him: 908188412Sthompsa */ 909184610Salfred BPF_MTAP(ifp, m); 910184610Salfred 911184610Salfred m_freem(m); 912184610Salfred 913184610Salfred if (sc->sc_flags & (AXE_FLAG_772 | AXE_FLAG_178)) { 914184610Salfred if (pos > (AXE_BULK_BUF_SIZE - MCLBYTES - sizeof(hdr))) { 915184610Salfred /* send out frame(s) */ 916184610Salfred break; 917184610Salfred } 918184610Salfred } else { 919184610Salfred /* send out frame */ 920184610Salfred break; 921184610Salfred } 922184610Salfred } 923184610Salfred 924194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, pos); 925194228Sthompsa usbd_transfer_submit(xfer); 926184610Salfred return; 927184610Salfred 928184610Salfred default: /* Error */ 929184610Salfred DPRINTFN(11, "transfer error, %s\n", 930194677Sthompsa usbd_errstr(error)); 931184610Salfred 932188412Sthompsa ifp->if_oerrors++; 933188412Sthompsa 934194677Sthompsa if (error != USB_ERR_CANCELLED) { 935184610Salfred /* try to clear stall first */ 936194677Sthompsa usbd_xfer_set_stall(xfer); 937188412Sthompsa goto tr_setup; 938184610Salfred } 939184610Salfred return; 940184610Salfred 941184610Salfred } 942184610Salfred} 943184610Salfred 944184610Salfredstatic void 945192984Sthompsaaxe_tick(struct usb_ether *ue) 946184610Salfred{ 947194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 948184610Salfred struct mii_data *mii = GET_MII(sc); 949184610Salfred 950188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 951188412Sthompsa 952184610Salfred mii_tick(mii); 953188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) { 954188553Sthompsa axe_miibus_statchg(ue->ue_dev); 955188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) != 0) 956188553Sthompsa axe_start(ue); 957186730Salfred } 958184610Salfred} 959184610Salfred 960184610Salfredstatic void 961192984Sthompsaaxe_start(struct usb_ether *ue) 962184610Salfred{ 963194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 964184610Salfred 965188412Sthompsa /* 966188412Sthompsa * start the USB transfers, if not already started: 967188412Sthompsa */ 968194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_INTR_DT_RD]); 969194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_RD]); 970194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_WR]); 971184610Salfred} 972184610Salfred 973184610Salfredstatic void 974192984Sthompsaaxe_init(struct usb_ether *ue) 975184610Salfred{ 976194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 977194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 978184610Salfred uint16_t rxmode; 979184610Salfred 980188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 981184610Salfred 982188412Sthompsa /* Cancel pending I/O */ 983188412Sthompsa axe_stop(ue); 984184610Salfred 985197567Sthompsa /* Set MAC address. */ 986197567Sthompsa if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) 987197567Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 988197567Sthompsa else 989197567Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 990184610Salfred 991184610Salfred /* Set transmitter IPG values */ 992184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 993188412Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, sc->sc_ipgs[2], 994184610Salfred (sc->sc_ipgs[1] << 8) | (sc->sc_ipgs[0]), NULL); 995184610Salfred } else { 996188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG0, 0, sc->sc_ipgs[0], NULL); 997188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG1, 0, sc->sc_ipgs[1], NULL); 998188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG2, 0, sc->sc_ipgs[2], NULL); 999184610Salfred } 1000184610Salfred 1001184610Salfred /* Enable receiver, set RX mode */ 1002184610Salfred rxmode = (AXE_RXCMD_MULTICAST | AXE_RXCMD_ENABLE); 1003184610Salfred if (sc->sc_flags & (AXE_FLAG_178 | AXE_FLAG_772)) { 1004197566Sthompsa#if 0 1005184610Salfred rxmode |= AXE_178_RXCMD_MFB_2048; /* chip default */ 1006197566Sthompsa#else 1007197566Sthompsa /* 1008197566Sthompsa * Default Rx buffer size is too small to get 1009197566Sthompsa * maximum performance. 1010197566Sthompsa */ 1011197566Sthompsa rxmode |= AXE_178_RXCMD_MFB_16384; 1012197566Sthompsa#endif 1013184610Salfred } else { 1014184610Salfred rxmode |= AXE_172_RXCMD_UNICAST; 1015184610Salfred } 1016184610Salfred 1017184610Salfred /* If we want promiscuous mode, set the allframes bit. */ 1018188412Sthompsa if (ifp->if_flags & IFF_PROMISC) 1019184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1020188412Sthompsa 1021188412Sthompsa if (ifp->if_flags & IFF_BROADCAST) 1022184610Salfred rxmode |= AXE_RXCMD_BROADCAST; 1023184610Salfred 1024188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1025188412Sthompsa 1026184610Salfred /* Load the multicast filter. */ 1027188412Sthompsa axe_setmulti(ue); 1028184610Salfred 1029194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[AXE_BULK_DT_WR]); 1030184610Salfred 1031188412Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1032188412Sthompsa axe_start(ue); 1033184610Salfred} 1034184610Salfred 1035184610Salfredstatic void 1036192984Sthompsaaxe_setpromisc(struct usb_ether *ue) 1037184610Salfred{ 1038194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1039194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1040184610Salfred uint16_t rxmode; 1041184610Salfred 1042188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 1043184610Salfred 1044184610Salfred rxmode = le16toh(rxmode); 1045184610Salfred 1046188412Sthompsa if (ifp->if_flags & IFF_PROMISC) { 1047184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1048184610Salfred } else { 1049184610Salfred rxmode &= ~AXE_RXCMD_PROMISC; 1050184610Salfred } 1051184610Salfred 1052188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1053184610Salfred 1054188412Sthompsa axe_setmulti(ue); 1055184610Salfred} 1056184610Salfred 1057184610Salfredstatic void 1058192984Sthompsaaxe_stop(struct usb_ether *ue) 1059184610Salfred{ 1060194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1061194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1062184610Salfred 1063188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1064184610Salfred 1065188412Sthompsa ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 1066186730Salfred sc->sc_flags &= ~AXE_FLAG_LINK; 1067184610Salfred 1068184610Salfred /* 1069184610Salfred * stop all the transfers, if not already stopped: 1070184610Salfred */ 1071194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_WR]); 1072194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_RD]); 1073194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_INTR_DT_RD]); 1074184610Salfred 1075188412Sthompsa axe_reset(sc); 1076184610Salfred} 1077