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("$FreeBSD$"); 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/param.h> 80194677Sthompsa#include <sys/systm.h> 81229106Shselasky#include <sys/bus.h> 82229106Shselasky#include <sys/condvar.h> 83229106Shselasky#include <sys/endian.h> 84194677Sthompsa#include <sys/kernel.h> 85229106Shselasky#include <sys/lock.h> 86229106Shselasky#include <sys/malloc.h> 87229106Shselasky#include <sys/mbuf.h> 88194677Sthompsa#include <sys/module.h> 89194677Sthompsa#include <sys/mutex.h> 90229106Shselasky#include <sys/socket.h> 91229106Shselasky#include <sys/sockio.h> 92194677Sthompsa#include <sys/sysctl.h> 93194677Sthompsa#include <sys/sx.h> 94194677Sthompsa 95229106Shselasky#include <net/if.h> 96229106Shselasky#include <net/ethernet.h> 97229106Shselasky#include <net/if_types.h> 98229106Shselasky#include <net/if_media.h> 99229106Shselasky#include <net/if_vlan_var.h> 100229106Shselasky 101229106Shselasky#include <dev/mii/mii.h> 102229106Shselasky#include <dev/mii/miivar.h> 103229106Shselasky 104194677Sthompsa#include <dev/usb/usb.h> 105194677Sthompsa#include <dev/usb/usbdi.h> 106194677Sthompsa#include <dev/usb/usbdi_util.h> 107188746Sthompsa#include "usbdevs.h" 108184610Salfred 109184610Salfred#define USB_DEBUG_VAR axe_debug 110194677Sthompsa#include <dev/usb/usb_debug.h> 111188942Sthompsa#include <dev/usb/usb_process.h> 112184610Salfred 113188942Sthompsa#include <dev/usb/net/usb_ethernet.h> 114188942Sthompsa#include <dev/usb/net/if_axereg.h> 115184610Salfred 116188412Sthompsa/* 117188412Sthompsa * AXE_178_MAX_FRAME_BURST 118188412Sthompsa * max frame burst size for Ax88178 and Ax88772 119188412Sthompsa * 0 2048 bytes 120188412Sthompsa * 1 4096 bytes 121188412Sthompsa * 2 8192 bytes 122188412Sthompsa * 3 16384 bytes 123188412Sthompsa * use the largest your system can handle without USB stalling. 124188412Sthompsa * 125188412Sthompsa * NB: 88772 parts appear to generate lots of input errors with 126188412Sthompsa * a 2K rx buffer and 8K is only slightly faster than 4K on an 127188412Sthompsa * EHCI port on a T42 so change at your own risk. 128188412Sthompsa */ 129188412Sthompsa#define AXE_178_MAX_FRAME_BURST 1 130184610Salfred 131229106Shselasky#define AXE_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) 132229106Shselasky 133207077Sthompsa#ifdef USB_DEBUG 134184610Salfredstatic int axe_debug = 0; 135184610Salfred 136248085Smariusstatic SYSCTL_NODE(_hw_usb, OID_AUTO, axe, CTLFLAG_RW, 0, "USB axe"); 137192502SthompsaSYSCTL_INT(_hw_usb_axe, OID_AUTO, debug, CTLFLAG_RW, &axe_debug, 0, 138184610Salfred "Debug level"); 139184610Salfred#endif 140184610Salfred 141184610Salfred/* 142184610Salfred * Various supported device vendors/products. 143184610Salfred */ 144223486Shselaskystatic const STRUCT_USB_HOST_ID axe_devs[] = { 145201028Sthompsa#define AXE_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 146201028Sthompsa AXE_DEV(ABOCOM, UF200, 0), 147201028Sthompsa AXE_DEV(ACERCM, EP1427X2, 0), 148201028Sthompsa AXE_DEV(APPLE, ETHERNET, AXE_FLAG_772), 149201028Sthompsa AXE_DEV(ASIX, AX88172, 0), 150201028Sthompsa AXE_DEV(ASIX, AX88178, AXE_FLAG_178), 151201028Sthompsa AXE_DEV(ASIX, AX88772, AXE_FLAG_772), 152215969Syongari AXE_DEV(ASIX, AX88772A, AXE_FLAG_772A), 153224020Syongari AXE_DEV(ASIX, AX88772B, AXE_FLAG_772B), 154229116Shselasky AXE_DEV(ASIX, AX88772B_1, AXE_FLAG_772B), 155201028Sthompsa AXE_DEV(ATEN, UC210T, 0), 156201028Sthompsa AXE_DEV(BELKIN, F5D5055, AXE_FLAG_178), 157201028Sthompsa AXE_DEV(BILLIONTON, USB2AR, 0), 158215969Syongari AXE_DEV(CISCOLINKSYS, USB200MV2, AXE_FLAG_772A), 159201028Sthompsa AXE_DEV(COREGA, FETHER_USB2_TX, 0), 160201028Sthompsa AXE_DEV(DLINK, DUBE100, 0), 161201028Sthompsa AXE_DEV(DLINK, DUBE100B1, AXE_FLAG_772), 162263166Shselasky AXE_DEV(DLINK, DUBE100C1, AXE_FLAG_772B), 163201028Sthompsa AXE_DEV(GOODWAY, GWUSB2E, 0), 164201028Sthompsa AXE_DEV(IODATA, ETGUS2, AXE_FLAG_178), 165201028Sthompsa AXE_DEV(JVC, MP_PRX1, 0), 166252444Syongari AXE_DEV(LENOVO, ETHERNET, AXE_FLAG_772B), 167201028Sthompsa AXE_DEV(LINKSYS2, USB200M, 0), 168201028Sthompsa AXE_DEV(LINKSYS4, USB1000, AXE_FLAG_178), 169212980Ssanpei AXE_DEV(LOGITEC, LAN_GTJU2A, AXE_FLAG_178), 170201028Sthompsa AXE_DEV(MELCO, LUAU2KTX, 0), 171212980Ssanpei AXE_DEV(MELCO, LUA3U2AGT, AXE_FLAG_178), 172201028Sthompsa AXE_DEV(NETGEAR, FA120, 0), 173201028Sthompsa AXE_DEV(OQO, ETHER01PLUS, AXE_FLAG_772), 174201028Sthompsa AXE_DEV(PLANEX3, GU1000T, AXE_FLAG_178), 175201028Sthompsa AXE_DEV(SITECOM, LN029, 0), 176201028Sthompsa AXE_DEV(SITECOMEU, LN028, AXE_FLAG_178), 177201028Sthompsa AXE_DEV(SYSTEMTALKS, SGCX2UL, 0), 178201028Sthompsa#undef AXE_DEV 179184610Salfred}; 180184610Salfred 181184610Salfredstatic device_probe_t axe_probe; 182184610Salfredstatic device_attach_t axe_attach; 183184610Salfredstatic device_detach_t axe_detach; 184184610Salfred 185193045Sthompsastatic usb_callback_t axe_bulk_read_callback; 186193045Sthompsastatic usb_callback_t axe_bulk_write_callback; 187184610Salfred 188188412Sthompsastatic miibus_readreg_t axe_miibus_readreg; 189188412Sthompsastatic miibus_writereg_t axe_miibus_writereg; 190188412Sthompsastatic miibus_statchg_t axe_miibus_statchg; 191184610Salfred 192193045Sthompsastatic uether_fn_t axe_attach_post; 193193045Sthompsastatic uether_fn_t axe_init; 194193045Sthompsastatic uether_fn_t axe_stop; 195193045Sthompsastatic uether_fn_t axe_start; 196193045Sthompsastatic uether_fn_t axe_tick; 197193045Sthompsastatic uether_fn_t axe_setmulti; 198193045Sthompsastatic uether_fn_t axe_setpromisc; 199184610Salfred 200229106Shselaskystatic int axe_attach_post_sub(struct usb_ether *); 201188412Sthompsastatic int axe_ifmedia_upd(struct ifnet *); 202188412Sthompsastatic void axe_ifmedia_sts(struct ifnet *, struct ifmediareq *); 203188412Sthompsastatic int axe_cmd(struct axe_softc *, int, int, int, void *); 204188412Sthompsastatic void axe_ax88178_init(struct axe_softc *); 205188412Sthompsastatic void axe_ax88772_init(struct axe_softc *); 206224020Syongaristatic void axe_ax88772_phywake(struct axe_softc *); 207215969Syongaristatic void axe_ax88772a_init(struct axe_softc *); 208224020Syongaristatic void axe_ax88772b_init(struct axe_softc *); 209186730Salfredstatic int axe_get_phyno(struct axe_softc *, int); 210229106Shselaskystatic int axe_ioctl(struct ifnet *, u_long, caddr_t); 211229106Shselaskystatic int axe_rx_frame(struct usb_ether *, struct usb_page_cache *, int); 212229106Shselaskystatic int axe_rxeof(struct usb_ether *, struct usb_page_cache *, 213229106Shselasky unsigned int offset, unsigned int, struct axe_csum_hdr *); 214229106Shselaskystatic void axe_csum_cfg(struct usb_ether *); 215184610Salfred 216192984Sthompsastatic const struct usb_config axe_config[AXE_N_TRANSFER] = { 217184610Salfred 218187259Sthompsa [AXE_BULK_DT_WR] = { 219184610Salfred .type = UE_BULK, 220184610Salfred .endpoint = UE_ADDR_ANY, 221184610Salfred .direction = UE_DIR_OUT, 222216284Syongari .frames = 16, 223216284Syongari .bufsize = 16 * MCLBYTES, 224190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 225190734Sthompsa .callback = axe_bulk_write_callback, 226190734Sthompsa .timeout = 10000, /* 10 seconds */ 227184610Salfred }, 228184610Salfred 229187259Sthompsa [AXE_BULK_DT_RD] = { 230184610Salfred .type = UE_BULK, 231184610Salfred .endpoint = UE_ADDR_ANY, 232184610Salfred .direction = UE_DIR_IN, 233197566Sthompsa .bufsize = 16384, /* bytes */ 234190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 235190734Sthompsa .callback = axe_bulk_read_callback, 236190734Sthompsa .timeout = 0, /* no timeout */ 237184610Salfred }, 238184610Salfred}; 239184610Salfred 240224020Syongaristatic const struct ax88772b_mfb ax88772b_mfb_table[] = { 241224020Syongari { 0x8000, 0x8001, 2048 }, 242224020Syongari { 0x8100, 0x8147, 4096}, 243224020Syongari { 0x8200, 0x81EB, 6144}, 244224020Syongari { 0x8300, 0x83D7, 8192}, 245224020Syongari { 0x8400, 0x851E, 16384}, 246224020Syongari { 0x8500, 0x8666, 20480}, 247224020Syongari { 0x8600, 0x87AE, 24576}, 248224020Syongari { 0x8700, 0x8A3D, 32768} 249224020Syongari}; 250224020Syongari 251184610Salfredstatic device_method_t axe_methods[] = { 252184610Salfred /* Device interface */ 253184610Salfred DEVMETHOD(device_probe, axe_probe), 254184610Salfred DEVMETHOD(device_attach, axe_attach), 255184610Salfred DEVMETHOD(device_detach, axe_detach), 256184610Salfred 257184610Salfred /* MII interface */ 258188412Sthompsa DEVMETHOD(miibus_readreg, axe_miibus_readreg), 259188412Sthompsa DEVMETHOD(miibus_writereg, axe_miibus_writereg), 260188412Sthompsa DEVMETHOD(miibus_statchg, axe_miibus_statchg), 261184610Salfred 262229093Shselasky DEVMETHOD_END 263184610Salfred}; 264184610Salfred 265184610Salfredstatic driver_t axe_driver = { 266184610Salfred .name = "axe", 267184610Salfred .methods = axe_methods, 268184610Salfred .size = sizeof(struct axe_softc), 269184610Salfred}; 270184610Salfred 271184610Salfredstatic devclass_t axe_devclass; 272184610Salfred 273189275SthompsaDRIVER_MODULE(axe, uhub, axe_driver, axe_devclass, NULL, 0); 274184610SalfredDRIVER_MODULE(miibus, axe, miibus_driver, miibus_devclass, 0, 0); 275188942SthompsaMODULE_DEPEND(axe, uether, 1, 1, 1); 276188942SthompsaMODULE_DEPEND(axe, usb, 1, 1, 1); 277188412SthompsaMODULE_DEPEND(axe, ether, 1, 1, 1); 278188412SthompsaMODULE_DEPEND(axe, miibus, 1, 1, 1); 279212122SthompsaMODULE_VERSION(axe, 1); 280184610Salfred 281192984Sthompsastatic const struct usb_ether_methods axe_ue_methods = { 282188412Sthompsa .ue_attach_post = axe_attach_post, 283229106Shselasky .ue_attach_post_sub = axe_attach_post_sub, 284188412Sthompsa .ue_start = axe_start, 285188412Sthompsa .ue_init = axe_init, 286188412Sthompsa .ue_stop = axe_stop, 287188412Sthompsa .ue_tick = axe_tick, 288188412Sthompsa .ue_setmulti = axe_setmulti, 289188412Sthompsa .ue_setpromisc = axe_setpromisc, 290188412Sthompsa .ue_mii_upd = axe_ifmedia_upd, 291188412Sthompsa .ue_mii_sts = axe_ifmedia_sts, 292188412Sthompsa}; 293188412Sthompsa 294188412Sthompsastatic int 295188412Sthompsaaxe_cmd(struct axe_softc *sc, int cmd, int index, int val, void *buf) 296184610Salfred{ 297192984Sthompsa struct usb_device_request req; 298193045Sthompsa usb_error_t err; 299184610Salfred 300188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 301188412Sthompsa 302184610Salfred req.bmRequestType = (AXE_CMD_IS_WRITE(cmd) ? 303184610Salfred UT_WRITE_VENDOR_DEVICE : 304184610Salfred UT_READ_VENDOR_DEVICE); 305184610Salfred req.bRequest = AXE_CMD_CMD(cmd); 306184610Salfred USETW(req.wValue, val); 307184610Salfred USETW(req.wIndex, index); 308188412Sthompsa USETW(req.wLength, AXE_CMD_LEN(cmd)); 309184610Salfred 310194228Sthompsa err = uether_do_request(&sc->sc_ue, &req, buf, 1000); 311184610Salfred 312188412Sthompsa return (err); 313184610Salfred} 314184610Salfred 315184610Salfredstatic int 316188412Sthompsaaxe_miibus_readreg(device_t dev, int phy, int reg) 317184610Salfred{ 318184610Salfred struct axe_softc *sc = device_get_softc(dev); 319184610Salfred uint16_t val; 320188412Sthompsa int locked; 321184610Salfred 322188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 323188412Sthompsa if (!locked) 324188412Sthompsa AXE_LOCK(sc); 325186730Salfred 326188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 327188412Sthompsa axe_cmd(sc, AXE_CMD_MII_READ_REG, reg, phy, &val); 328188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 329184610Salfred 330184610Salfred val = le16toh(val); 331215968Syongari if (AXE_IS_772(sc) && reg == MII_BMSR) { 332186730Salfred /* 333186730Salfred * BMSR of AX88772 indicates that it supports extended 334186730Salfred * capability but the extended status register is 335186730Salfred * revered for embedded ethernet PHY. So clear the 336186730Salfred * extended capability bit of BMSR. 337186730Salfred */ 338186730Salfred val &= ~BMSR_EXTCAP; 339186730Salfred } 340184610Salfred 341188412Sthompsa if (!locked) 342188412Sthompsa AXE_UNLOCK(sc); 343184610Salfred return (val); 344184610Salfred} 345184610Salfred 346184610Salfredstatic int 347188412Sthompsaaxe_miibus_writereg(device_t dev, int phy, int reg, int val) 348184610Salfred{ 349184610Salfred struct axe_softc *sc = device_get_softc(dev); 350188412Sthompsa int locked; 351184610Salfred 352189522Sthompsa val = htole32(val); 353188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 354188412Sthompsa if (!locked) 355188412Sthompsa AXE_LOCK(sc); 356184610Salfred 357188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_SW, 0, 0, NULL); 358188412Sthompsa axe_cmd(sc, AXE_CMD_MII_WRITE_REG, reg, phy, &val); 359188412Sthompsa axe_cmd(sc, AXE_CMD_MII_OPMODE_HW, 0, 0, NULL); 360188412Sthompsa 361188412Sthompsa if (!locked) 362188412Sthompsa AXE_UNLOCK(sc); 363184610Salfred return (0); 364184610Salfred} 365184610Salfred 366184610Salfredstatic void 367188412Sthompsaaxe_miibus_statchg(device_t dev) 368184610Salfred{ 369184610Salfred struct axe_softc *sc = device_get_softc(dev); 370184610Salfred struct mii_data *mii = GET_MII(sc); 371188553Sthompsa struct ifnet *ifp; 372184610Salfred uint16_t val; 373188412Sthompsa int err, locked; 374184610Salfred 375188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 376188412Sthompsa if (!locked) 377188412Sthompsa AXE_LOCK(sc); 378184610Salfred 379194228Sthompsa ifp = uether_getifp(&sc->sc_ue); 380188553Sthompsa if (mii == NULL || ifp == NULL || 381188553Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 382188553Sthompsa goto done; 383229106Shselasky 384188553Sthompsa sc->sc_flags &= ~AXE_FLAG_LINK; 385188553Sthompsa if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == 386188553Sthompsa (IFM_ACTIVE | IFM_AVALID)) { 387188553Sthompsa switch (IFM_SUBTYPE(mii->mii_media_active)) { 388188553Sthompsa case IFM_10_T: 389188553Sthompsa case IFM_100_TX: 390188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 391188553Sthompsa break; 392188553Sthompsa case IFM_1000_T: 393188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) == 0) 394188553Sthompsa break; 395188553Sthompsa sc->sc_flags |= AXE_FLAG_LINK; 396188553Sthompsa break; 397188553Sthompsa default: 398188553Sthompsa break; 399188553Sthompsa } 400188553Sthompsa } 401229106Shselasky 402188553Sthompsa /* Lost link, do nothing. */ 403188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) 404188553Sthompsa goto done; 405229106Shselasky 406188553Sthompsa val = 0; 407229106Shselasky if ((IFM_OPTIONS(mii->mii_media_active) & IFM_FDX) != 0) { 408188553Sthompsa val |= AXE_MEDIA_FULL_DUPLEX; 409229106Shselasky if (AXE_IS_178_FAMILY(sc)) { 410229106Shselasky if ((IFM_OPTIONS(mii->mii_media_active) & 411229106Shselasky IFM_ETH_TXPAUSE) != 0) 412229106Shselasky val |= AXE_178_MEDIA_TXFLOW_CONTROL_EN; 413229106Shselasky if ((IFM_OPTIONS(mii->mii_media_active) & 414229106Shselasky IFM_ETH_RXPAUSE) != 0) 415229106Shselasky val |= AXE_178_MEDIA_RXFLOW_CONTROL_EN; 416229106Shselasky } 417229106Shselasky } 418215968Syongari if (AXE_IS_178_FAMILY(sc)) { 419186730Salfred val |= AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC; 420188553Sthompsa if ((sc->sc_flags & AXE_FLAG_178) != 0) 421188553Sthompsa val |= AXE_178_MEDIA_ENCK; 422184610Salfred switch (IFM_SUBTYPE(mii->mii_media_active)) { 423184610Salfred case IFM_1000_T: 424184610Salfred val |= AXE_178_MEDIA_GMII | AXE_178_MEDIA_ENCK; 425184610Salfred break; 426184610Salfred case IFM_100_TX: 427184610Salfred val |= AXE_178_MEDIA_100TX; 428184610Salfred break; 429184610Salfred case IFM_10_T: 430184610Salfred /* doesn't need to be handled */ 431184610Salfred break; 432184610Salfred } 433184610Salfred } 434188412Sthompsa err = axe_cmd(sc, AXE_CMD_WRITE_MEDIA, 0, val, NULL); 435188412Sthompsa if (err) 436188412Sthompsa device_printf(dev, "media change failed, error %d\n", err); 437188553Sthompsadone: 438188412Sthompsa if (!locked) 439188412Sthompsa AXE_UNLOCK(sc); 440184610Salfred} 441184610Salfred 442184610Salfred/* 443184610Salfred * Set media options. 444184610Salfred */ 445184610Salfredstatic int 446188412Sthompsaaxe_ifmedia_upd(struct ifnet *ifp) 447184610Salfred{ 448184610Salfred struct axe_softc *sc = ifp->if_softc; 449184610Salfred struct mii_data *mii = GET_MII(sc); 450221407Smarius struct mii_softc *miisc; 451188553Sthompsa int error; 452184610Salfred 453188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 454184610Salfred 455221407Smarius LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 456221407Smarius PHY_RESET(miisc); 457188553Sthompsa error = mii_mediachg(mii); 458188553Sthompsa return (error); 459184610Salfred} 460184610Salfred 461184610Salfred/* 462184610Salfred * Report current media status. 463184610Salfred */ 464184610Salfredstatic void 465188412Sthompsaaxe_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 466184610Salfred{ 467184610Salfred struct axe_softc *sc = ifp->if_softc; 468188412Sthompsa struct mii_data *mii = GET_MII(sc); 469184610Salfred 470188412Sthompsa AXE_LOCK(sc); 471188412Sthompsa mii_pollstat(mii); 472188412Sthompsa ifmr->ifm_active = mii->mii_media_active; 473188412Sthompsa ifmr->ifm_status = mii->mii_media_status; 474229060Syongari AXE_UNLOCK(sc); 475184610Salfred} 476184610Salfred 477184610Salfredstatic void 478192984Sthompsaaxe_setmulti(struct usb_ether *ue) 479184610Salfred{ 480194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 481194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 482188412Sthompsa struct ifmultiaddr *ifma; 483188412Sthompsa uint32_t h = 0; 484184610Salfred uint16_t rxmode; 485188412Sthompsa uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 486184610Salfred 487188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 488184610Salfred 489188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 490184610Salfred rxmode = le16toh(rxmode); 491184610Salfred 492188412Sthompsa if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { 493184610Salfred rxmode |= AXE_RXCMD_ALLMULTI; 494188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 495184610Salfred return; 496184610Salfred } 497184610Salfred rxmode &= ~AXE_RXCMD_ALLMULTI; 498184610Salfred 499195049Srwatson if_maddr_rlock(ifp); 500188412Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 501188412Sthompsa { 502188412Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 503188412Sthompsa continue; 504188412Sthompsa h = ether_crc32_be(LLADDR((struct sockaddr_dl *) 505188412Sthompsa ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 506188412Sthompsa hashtbl[h / 8] |= 1 << (h % 8); 507188412Sthompsa } 508195049Srwatson if_maddr_runlock(ifp); 509184610Salfred 510188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_MCAST, 0, 0, (void *)&hashtbl); 511188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 512184610Salfred} 513184610Salfred 514186730Salfredstatic int 515186730Salfredaxe_get_phyno(struct axe_softc *sc, int sel) 516186730Salfred{ 517188412Sthompsa int phyno; 518186730Salfred 519186730Salfred switch (AXE_PHY_TYPE(sc->sc_phyaddrs[sel])) { 520186730Salfred case PHY_TYPE_100_HOME: 521186730Salfred case PHY_TYPE_GIG: 522188412Sthompsa phyno = AXE_PHY_NO(sc->sc_phyaddrs[sel]); 523186730Salfred break; 524186730Salfred case PHY_TYPE_SPECIAL: 525186730Salfred /* FALLTHROUGH */ 526186730Salfred case PHY_TYPE_RSVD: 527186730Salfred /* FALLTHROUGH */ 528186730Salfred case PHY_TYPE_NON_SUP: 529186730Salfred /* FALLTHROUGH */ 530186730Salfred default: 531186730Salfred phyno = -1; 532186730Salfred break; 533186730Salfred } 534186730Salfred 535186730Salfred return (phyno); 536186730Salfred} 537186730Salfred 538212130Sthompsa#define AXE_GPIO_WRITE(x, y) do { \ 539212130Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, (x), NULL); \ 540212130Sthompsa uether_pause(ue, (y)); \ 541212130Sthompsa} while (0) 542212130Sthompsa 543184610Salfredstatic void 544188412Sthompsaaxe_ax88178_init(struct axe_softc *sc) 545184610Salfred{ 546212130Sthompsa struct usb_ether *ue; 547222581Syongari int gpio0, ledmode, phymode; 548212130Sthompsa uint16_t eeprom, val; 549184610Salfred 550212130Sthompsa ue = &sc->sc_ue; 551188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); 552184610Salfred /* XXX magic */ 553188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); 554184610Salfred eeprom = le16toh(eeprom); 555188412Sthompsa axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); 556184610Salfred 557184610Salfred /* if EEPROM is invalid we have to use to GPIO0 */ 558184610Salfred if (eeprom == 0xffff) { 559212130Sthompsa phymode = AXE_PHY_MODE_MARVELL; 560184610Salfred gpio0 = 1; 561222581Syongari ledmode = 0; 562184610Salfred } else { 563212130Sthompsa phymode = eeprom & 0x7f; 564184610Salfred gpio0 = (eeprom & 0x80) ? 0 : 1; 565222581Syongari ledmode = eeprom >> 8; 566184610Salfred } 567184610Salfred 568212130Sthompsa if (bootverbose) 569215960Syongari device_printf(sc->sc_ue.ue_dev, 570215960Syongari "EEPROM data : 0x%04x, phymode : 0x%02x\n", eeprom, 571215960Syongari phymode); 572212130Sthompsa /* Program GPIOs depending on PHY hardware. */ 573212130Sthompsa switch (phymode) { 574212130Sthompsa case AXE_PHY_MODE_MARVELL: 575212130Sthompsa if (gpio0 == 1) { 576212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO0_EN, 577212130Sthompsa hz / 32); 578212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2 | AXE_GPIO2_EN, 579212130Sthompsa hz / 32); 580212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2_EN, hz / 4); 581212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO0_EN | AXE_GPIO2 | AXE_GPIO2_EN, 582212130Sthompsa hz / 32); 583222581Syongari } else { 584212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 585222581Syongari AXE_GPIO1_EN, hz / 3); 586222581Syongari if (ledmode == 1) { 587222581Syongari AXE_GPIO_WRITE(AXE_GPIO1_EN, hz / 3); 588222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN, 589222581Syongari hz / 3); 590222581Syongari } else { 591222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 592222581Syongari AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 593222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 594222581Syongari AXE_GPIO2_EN, hz / 4); 595222581Syongari AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | 596222581Syongari AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 597222581Syongari } 598222581Syongari } 599212130Sthompsa break; 600212130Sthompsa case AXE_PHY_MODE_CICADA: 601215960Syongari case AXE_PHY_MODE_CICADA_V2: 602215960Syongari case AXE_PHY_MODE_CICADA_V2_ASIX: 603212130Sthompsa if (gpio0 == 1) 604212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO0 | 605212130Sthompsa AXE_GPIO0_EN, hz / 32); 606212130Sthompsa else 607212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 608212130Sthompsa AXE_GPIO1_EN, hz / 32); 609212130Sthompsa break; 610212130Sthompsa case AXE_PHY_MODE_AGERE: 611212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM | AXE_GPIO1 | 612212130Sthompsa AXE_GPIO1_EN, hz / 32); 613212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 614212130Sthompsa AXE_GPIO2_EN, hz / 32); 615212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2_EN, hz / 4); 616212130Sthompsa AXE_GPIO_WRITE(AXE_GPIO1 | AXE_GPIO1_EN | AXE_GPIO2 | 617212130Sthompsa AXE_GPIO2_EN, hz / 32); 618212130Sthompsa break; 619212130Sthompsa case AXE_PHY_MODE_REALTEK_8211CL: 620212130Sthompsa case AXE_PHY_MODE_REALTEK_8211BN: 621212130Sthompsa case AXE_PHY_MODE_REALTEK_8251CL: 622212130Sthompsa val = gpio0 == 1 ? AXE_GPIO0 | AXE_GPIO0_EN : 623212130Sthompsa AXE_GPIO1 | AXE_GPIO1_EN; 624212130Sthompsa AXE_GPIO_WRITE(val, hz / 32); 625212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 626212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2_EN, hz / 4); 627212130Sthompsa AXE_GPIO_WRITE(val | AXE_GPIO2 | AXE_GPIO2_EN, hz / 32); 628212130Sthompsa if (phymode == AXE_PHY_MODE_REALTEK_8211CL) { 629212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 630212130Sthompsa 0x1F, 0x0005); 631212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 632212130Sthompsa 0x0C, 0x0000); 633212130Sthompsa val = axe_miibus_readreg(ue->ue_dev, sc->sc_phyno, 634212130Sthompsa 0x0001); 635212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 636212130Sthompsa 0x01, val | 0x0080); 637212130Sthompsa axe_miibus_writereg(ue->ue_dev, sc->sc_phyno, 638212130Sthompsa 0x1F, 0x0000); 639212130Sthompsa } 640212130Sthompsa break; 641212130Sthompsa default: 642212130Sthompsa /* Unknown PHY model or no need to program GPIOs. */ 643212130Sthompsa break; 644184610Salfred } 645184610Salfred 646184610Salfred /* soft reset */ 647188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 648212130Sthompsa uether_pause(ue, hz / 4); 649184610Salfred 650188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 651184610Salfred AXE_SW_RESET_PRL | AXE_178_RESET_MAGIC, NULL); 652212130Sthompsa uether_pause(ue, hz / 4); 653186730Salfred /* Enable MII/GMII/RGMII interface to work with external PHY. */ 654188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0, NULL); 655212130Sthompsa uether_pause(ue, hz / 4); 656184610Salfred 657188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 658184610Salfred} 659184610Salfred 660184610Salfredstatic void 661188412Sthompsaaxe_ax88772_init(struct axe_softc *sc) 662184610Salfred{ 663188412Sthompsa axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL); 664194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 665184610Salfred 666186730Salfred if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 667184610Salfred /* ask for the embedded PHY */ 668188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL); 669194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 670184610Salfred 671184610Salfred /* power down and reset state, pin reset state */ 672188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 673184610Salfred AXE_SW_RESET_CLEAR, NULL); 674194228Sthompsa uether_pause(&sc->sc_ue, hz / 16); 675184610Salfred 676184610Salfred /* power down/reset state, pin operating state */ 677188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 678184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 679194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 680184610Salfred 681184610Salfred /* power up, reset */ 682188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_PRL, NULL); 683184610Salfred 684184610Salfred /* power up, operating */ 685188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 686184610Salfred AXE_SW_RESET_IPRL | AXE_SW_RESET_PRL, NULL); 687184610Salfred } else { 688184610Salfred /* ask for external PHY */ 689188412Sthompsa axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x00, NULL); 690194228Sthompsa uether_pause(&sc->sc_ue, hz / 64); 691184610Salfred 692184610Salfred /* power down internal PHY */ 693188412Sthompsa axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 694184610Salfred AXE_SW_RESET_IPPD | AXE_SW_RESET_PRL, NULL); 695184610Salfred } 696184610Salfred 697194228Sthompsa uether_pause(&sc->sc_ue, hz / 4); 698188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 699184610Salfred} 700184610Salfred 701184610Salfredstatic void 702224020Syongariaxe_ax88772_phywake(struct axe_softc *sc) 703215969Syongari{ 704215969Syongari struct usb_ether *ue; 705215969Syongari 706215969Syongari ue = &sc->sc_ue; 707215969Syongari if (sc->sc_phyno == AXE_772_PHY_NO_EPHY) { 708215969Syongari /* Manually select internal(embedded) PHY - MAC mode. */ 709215969Syongari axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, AXE_SW_PHY_SELECT_SS_ENB | 710215969Syongari AXE_SW_PHY_SELECT_EMBEDDED | AXE_SW_PHY_SELECT_SS_MII, 711215969Syongari NULL); 712215969Syongari uether_pause(&sc->sc_ue, hz / 32); 713215969Syongari } else { 714215969Syongari /* 715215969Syongari * Manually select external PHY - MAC mode. 716215969Syongari * Reverse MII/RMII is for AX88772A PHY mode. 717215969Syongari */ 718215969Syongari axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, AXE_SW_PHY_SELECT_SS_ENB | 719215969Syongari AXE_SW_PHY_SELECT_EXT | AXE_SW_PHY_SELECT_SS_MII, NULL); 720215969Syongari uether_pause(&sc->sc_ue, hz / 32); 721215969Syongari } 722215969Syongari /* Take PHY out of power down. */ 723215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPPD | 724215969Syongari AXE_SW_RESET_IPRL, NULL); 725215969Syongari uether_pause(&sc->sc_ue, hz / 4); 726215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPRL, NULL); 727215969Syongari uether_pause(&sc->sc_ue, hz); 728215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_CLEAR, NULL); 729215969Syongari uether_pause(&sc->sc_ue, hz / 32); 730215969Syongari axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, AXE_SW_RESET_IPRL, NULL); 731215969Syongari uether_pause(&sc->sc_ue, hz / 32); 732224020Syongari} 733224020Syongari 734224020Syongaristatic void 735224020Syongariaxe_ax88772a_init(struct axe_softc *sc) 736224020Syongari{ 737224020Syongari struct usb_ether *ue; 738224020Syongari 739224020Syongari ue = &sc->sc_ue; 740224020Syongari /* Reload EEPROM. */ 741224020Syongari AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM, hz / 32); 742224020Syongari axe_ax88772_phywake(sc); 743224020Syongari /* Stop MAC. */ 744215969Syongari axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 745215969Syongari} 746215969Syongari 747224020Syongaristatic void 748224020Syongariaxe_ax88772b_init(struct axe_softc *sc) 749224020Syongari{ 750224020Syongari struct usb_ether *ue; 751224020Syongari uint16_t eeprom; 752224020Syongari uint8_t *eaddr; 753224020Syongari int i; 754224020Syongari 755224020Syongari ue = &sc->sc_ue; 756224020Syongari /* Reload EEPROM. */ 757224020Syongari AXE_GPIO_WRITE(AXE_GPIO_RELOAD_EEPROM, hz / 32); 758224020Syongari /* 759224020Syongari * Save PHY power saving configuration(high byte) and 760224020Syongari * clear EEPROM checksum value(low byte). 761224020Syongari */ 762224020Syongari axe_cmd(sc, AXE_CMD_SROM_READ, 0, AXE_EEPROM_772B_PHY_PWRCFG, &eeprom); 763224020Syongari sc->sc_pwrcfg = le16toh(eeprom) & 0xFF00; 764224020Syongari 765224020Syongari /* 766224020Syongari * Auto-loaded default station address from internal ROM is 767224020Syongari * 00:00:00:00:00:00 such that an explicit access to EEPROM 768224020Syongari * is required to get real station address. 769224020Syongari */ 770224020Syongari eaddr = ue->ue_eaddr; 771224020Syongari for (i = 0; i < ETHER_ADDR_LEN / 2; i++) { 772224020Syongari axe_cmd(sc, AXE_CMD_SROM_READ, 0, AXE_EEPROM_772B_NODE_ID + i, 773224020Syongari &eeprom); 774224020Syongari eeprom = le16toh(eeprom); 775224020Syongari *eaddr++ = (uint8_t)(eeprom & 0xFF); 776224020Syongari *eaddr++ = (uint8_t)((eeprom >> 8) & 0xFF); 777224020Syongari } 778224020Syongari /* Wakeup PHY. */ 779224020Syongari axe_ax88772_phywake(sc); 780224020Syongari /* Stop MAC. */ 781224020Syongari axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); 782224020Syongari} 783224020Syongari 784215969Syongari#undef AXE_GPIO_WRITE 785215969Syongari 786215969Syongaristatic void 787188412Sthompsaaxe_reset(struct axe_softc *sc) 788184610Salfred{ 789192984Sthompsa struct usb_config_descriptor *cd; 790193045Sthompsa usb_error_t err; 791184610Salfred 792194228Sthompsa cd = usbd_get_config_descriptor(sc->sc_ue.ue_udev); 793184610Salfred 794194228Sthompsa err = usbd_req_set_config(sc->sc_ue.ue_udev, &sc->sc_mtx, 795188412Sthompsa cd->bConfigurationValue); 796188412Sthompsa if (err) 797188412Sthompsa DPRINTF("reset failed (ignored)\n"); 798188412Sthompsa 799188412Sthompsa /* Wait a little while for the chip to get its brains in order. */ 800194228Sthompsa uether_pause(&sc->sc_ue, hz / 100); 801215966Syongari 802215966Syongari /* Reinitialize controller to achieve full reset. */ 803215966Syongari if (sc->sc_flags & AXE_FLAG_178) 804215966Syongari axe_ax88178_init(sc); 805215966Syongari else if (sc->sc_flags & AXE_FLAG_772) 806215966Syongari axe_ax88772_init(sc); 807215969Syongari else if (sc->sc_flags & AXE_FLAG_772A) 808215969Syongari axe_ax88772a_init(sc); 809224020Syongari else if (sc->sc_flags & AXE_FLAG_772B) 810224020Syongari axe_ax88772b_init(sc); 811188412Sthompsa} 812188412Sthompsa 813188412Sthompsastatic void 814192984Sthompsaaxe_attach_post(struct usb_ether *ue) 815188412Sthompsa{ 816194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 817188412Sthompsa 818184610Salfred /* 819184610Salfred * Load PHY indexes first. Needed by axe_xxx_init(). 820184610Salfred */ 821188412Sthompsa axe_cmd(sc, AXE_CMD_READ_PHYID, 0, 0, sc->sc_phyaddrs); 822212130Sthompsa if (bootverbose) 823212130Sthompsa device_printf(sc->sc_ue.ue_dev, "PHYADDR 0x%02x:0x%02x\n", 824212130Sthompsa sc->sc_phyaddrs[0], sc->sc_phyaddrs[1]); 825186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_PRI); 826186730Salfred if (sc->sc_phyno == -1) 827186730Salfred sc->sc_phyno = axe_get_phyno(sc, AXE_PHY_SEL_SEC); 828186730Salfred if (sc->sc_phyno == -1) { 829188412Sthompsa device_printf(sc->sc_ue.ue_dev, 830188412Sthompsa "no valid PHY address found, assuming PHY address 0\n"); 831186730Salfred sc->sc_phyno = 0; 832186730Salfred } 833184610Salfred 834224020Syongari /* Initialize controller and get station address. */ 835215968Syongari if (sc->sc_flags & AXE_FLAG_178) { 836188412Sthompsa axe_ax88178_init(sc); 837215968Syongari sc->sc_tx_bufsz = 16 * 1024; 838224020Syongari axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 839215968Syongari } else if (sc->sc_flags & AXE_FLAG_772) { 840188412Sthompsa axe_ax88772_init(sc); 841215968Syongari sc->sc_tx_bufsz = 8 * 1024; 842224020Syongari axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 843215969Syongari } else if (sc->sc_flags & AXE_FLAG_772A) { 844215969Syongari axe_ax88772a_init(sc); 845215969Syongari sc->sc_tx_bufsz = 8 * 1024; 846188412Sthompsa axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 847224020Syongari } else if (sc->sc_flags & AXE_FLAG_772B) { 848224020Syongari axe_ax88772b_init(sc); 849224020Syongari sc->sc_tx_bufsz = 8 * 1024; 850224020Syongari } else 851188412Sthompsa axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, ue->ue_eaddr); 852184610Salfred 853184610Salfred /* 854184610Salfred * Fetch IPG values. 855184610Salfred */ 856224020Syongari if (sc->sc_flags & (AXE_FLAG_772A | AXE_FLAG_772B)) { 857215969Syongari /* Set IPG values. */ 858215969Syongari sc->sc_ipgs[0] = 0x15; 859215969Syongari sc->sc_ipgs[1] = 0x16; 860215969Syongari sc->sc_ipgs[2] = 0x1A; 861215969Syongari } else 862215969Syongari axe_cmd(sc, AXE_CMD_READ_IPG012, 0, 0, sc->sc_ipgs); 863188412Sthompsa} 864184610Salfred 865229106Shselaskystatic int 866229106Shselaskyaxe_attach_post_sub(struct usb_ether *ue) 867229106Shselasky{ 868229106Shselasky struct axe_softc *sc; 869229106Shselasky struct ifnet *ifp; 870229106Shselasky u_int adv_pause; 871229106Shselasky int error; 872229106Shselasky 873229106Shselasky sc = uether_getsc(ue); 874229106Shselasky ifp = ue->ue_ifp; 875229106Shselasky ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 876229106Shselasky ifp->if_start = uether_start; 877229106Shselasky ifp->if_ioctl = axe_ioctl; 878229106Shselasky ifp->if_init = uether_init; 879229106Shselasky IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 880229106Shselasky ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 881229106Shselasky IFQ_SET_READY(&ifp->if_snd); 882229106Shselasky 883229106Shselasky if (AXE_IS_178_FAMILY(sc)) 884229106Shselasky ifp->if_capabilities |= IFCAP_VLAN_MTU; 885229106Shselasky if (sc->sc_flags & AXE_FLAG_772B) { 886229106Shselasky ifp->if_capabilities |= IFCAP_TXCSUM | IFCAP_RXCSUM; 887229106Shselasky ifp->if_hwassist = AXE_CSUM_FEATURES; 888229106Shselasky /* 889229106Shselasky * Checksum offloading of AX88772B also works with VLAN 890229106Shselasky * tagged frames but there is no way to take advantage 891229106Shselasky * of the feature because vlan(4) assumes 892229106Shselasky * IFCAP_VLAN_HWTAGGING is prerequisite condition to 893229106Shselasky * support checksum offloading with VLAN. VLAN hardware 894229106Shselasky * tagging support of AX88772B is very limited so it's 895229106Shselasky * not possible to announce IFCAP_VLAN_HWTAGGING. 896229106Shselasky */ 897229106Shselasky } 898229106Shselasky ifp->if_capenable = ifp->if_capabilities; 899229106Shselasky if (sc->sc_flags & (AXE_FLAG_772A | AXE_FLAG_772B | AXE_FLAG_178)) 900229106Shselasky adv_pause = MIIF_DOPAUSE; 901229106Shselasky else 902229106Shselasky adv_pause = 0; 903229106Shselasky mtx_lock(&Giant); 904229106Shselasky error = mii_attach(ue->ue_dev, &ue->ue_miibus, ifp, 905229106Shselasky uether_ifmedia_upd, ue->ue_methods->ue_mii_sts, 906229106Shselasky BMSR_DEFCAPMASK, sc->sc_phyno, MII_OFFSET_ANY, adv_pause); 907229106Shselasky mtx_unlock(&Giant); 908229106Shselasky 909229106Shselasky return (error); 910229106Shselasky} 911229106Shselasky 912188412Sthompsa/* 913188412Sthompsa * Probe for a AX88172 chip. 914188412Sthompsa */ 915188412Sthompsastatic int 916188412Sthompsaaxe_probe(device_t dev) 917188412Sthompsa{ 918192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 919184610Salfred 920192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 921188412Sthompsa return (ENXIO); 922188412Sthompsa if (uaa->info.bConfigIndex != AXE_CONFIG_IDX) 923188412Sthompsa return (ENXIO); 924188412Sthompsa if (uaa->info.bIfaceIndex != AXE_IFACE_IDX) 925188412Sthompsa return (ENXIO); 926184610Salfred 927194228Sthompsa return (usbd_lookup_id_by_uaa(axe_devs, sizeof(axe_devs), uaa)); 928188412Sthompsa} 929184610Salfred 930188412Sthompsa/* 931188412Sthompsa * Attach the interface. Allocate softc structures, do ifmedia 932188412Sthompsa * setup and ethernet/BPF attach. 933188412Sthompsa */ 934188412Sthompsastatic int 935188412Sthompsaaxe_attach(device_t dev) 936188412Sthompsa{ 937192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 938188412Sthompsa struct axe_softc *sc = device_get_softc(dev); 939192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 940188412Sthompsa uint8_t iface_index; 941188412Sthompsa int error; 942184610Salfred 943188412Sthompsa sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 944184610Salfred 945194228Sthompsa device_set_usb_desc(dev); 946184610Salfred 947188412Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 948184610Salfred 949188412Sthompsa iface_index = AXE_IFACE_IDX; 950194228Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 951188412Sthompsa axe_config, AXE_N_TRANSFER, sc, &sc->sc_mtx); 952188412Sthompsa if (error) { 953199816Sthompsa device_printf(dev, "allocating USB transfers failed\n"); 954188412Sthompsa goto detach; 955188412Sthompsa } 956184610Salfred 957188412Sthompsa ue->ue_sc = sc; 958188412Sthompsa ue->ue_dev = dev; 959188412Sthompsa ue->ue_udev = uaa->device; 960188412Sthompsa ue->ue_mtx = &sc->sc_mtx; 961188412Sthompsa ue->ue_methods = &axe_ue_methods; 962184610Salfred 963194228Sthompsa error = uether_ifattach(ue); 964184610Salfred if (error) { 965188412Sthompsa device_printf(dev, "could not attach interface\n"); 966188412Sthompsa goto detach; 967184610Salfred } 968188412Sthompsa return (0); /* success */ 969184610Salfred 970188412Sthompsadetach: 971188412Sthompsa axe_detach(dev); 972188412Sthompsa return (ENXIO); /* failure */ 973184610Salfred} 974184610Salfred 975184610Salfredstatic int 976184610Salfredaxe_detach(device_t dev) 977184610Salfred{ 978184610Salfred struct axe_softc *sc = device_get_softc(dev); 979192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 980184610Salfred 981194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, AXE_N_TRANSFER); 982194228Sthompsa uether_ifdetach(ue); 983184610Salfred mtx_destroy(&sc->sc_mtx); 984184610Salfred 985184610Salfred return (0); 986184610Salfred} 987184610Salfred 988184610Salfred#if (AXE_BULK_BUF_SIZE >= 0x10000) 989184610Salfred#error "Please update axe_bulk_read_callback()!" 990184610Salfred#endif 991184610Salfred 992184610Salfredstatic void 993194677Sthompsaaxe_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) 994184610Salfred{ 995194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 996192984Sthompsa struct usb_ether *ue = &sc->sc_ue; 997194677Sthompsa struct usb_page_cache *pc; 998194677Sthompsa int actlen; 999184610Salfred 1000194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1001194677Sthompsa 1002184610Salfred switch (USB_GET_STATE(xfer)) { 1003184610Salfred case USB_ST_TRANSFERRED: 1004194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1005229106Shselasky axe_rx_frame(ue, pc, actlen); 1006184610Salfred 1007188412Sthompsa /* FALLTHROUGH */ 1008184610Salfred case USB_ST_SETUP: 1009184610Salfredtr_setup: 1010194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1011194228Sthompsa usbd_transfer_submit(xfer); 1012194228Sthompsa uether_rxflush(ue); 1013184610Salfred return; 1014184610Salfred 1015184610Salfred default: /* Error */ 1016194677Sthompsa DPRINTF("bulk read error, %s\n", usbd_errstr(error)); 1017188412Sthompsa 1018194677Sthompsa if (error != USB_ERR_CANCELLED) { 1019184610Salfred /* try to clear stall first */ 1020194677Sthompsa usbd_xfer_set_stall(xfer); 1021188412Sthompsa goto tr_setup; 1022184610Salfred } 1023184610Salfred return; 1024184610Salfred 1025184610Salfred } 1026184610Salfred} 1027184610Salfred 1028229106Shselaskystatic int 1029229106Shselaskyaxe_rx_frame(struct usb_ether *ue, struct usb_page_cache *pc, int actlen) 1030229106Shselasky{ 1031229106Shselasky struct axe_softc *sc; 1032229106Shselasky struct axe_sframe_hdr hdr; 1033229106Shselasky struct axe_csum_hdr csum_hdr; 1034229106Shselasky int error, len, pos; 1035229106Shselasky 1036229106Shselasky sc = uether_getsc(ue); 1037229106Shselasky pos = 0; 1038229106Shselasky len = 0; 1039229106Shselasky error = 0; 1040229106Shselasky if ((sc->sc_flags & AXE_FLAG_STD_FRAME) != 0) { 1041229106Shselasky while (pos < actlen) { 1042235000Shselasky if ((int)(pos + sizeof(hdr)) > actlen) { 1043229106Shselasky /* too little data */ 1044229106Shselasky error = EINVAL; 1045229106Shselasky break; 1046229106Shselasky } 1047229106Shselasky usbd_copy_out(pc, pos, &hdr, sizeof(hdr)); 1048229106Shselasky 1049229106Shselasky if ((hdr.len ^ hdr.ilen) != sc->sc_lenmask) { 1050229106Shselasky /* we lost sync */ 1051229106Shselasky error = EINVAL; 1052229106Shselasky break; 1053229106Shselasky } 1054229106Shselasky pos += sizeof(hdr); 1055229106Shselasky len = le16toh(hdr.len); 1056229106Shselasky if (pos + len > actlen) { 1057229106Shselasky /* invalid length */ 1058229106Shselasky error = EINVAL; 1059229106Shselasky break; 1060229106Shselasky } 1061229106Shselasky axe_rxeof(ue, pc, pos, len, NULL); 1062229106Shselasky pos += len + (len % 2); 1063229106Shselasky } 1064229106Shselasky } else if ((sc->sc_flags & AXE_FLAG_CSUM_FRAME) != 0) { 1065229106Shselasky while (pos < actlen) { 1066235000Shselasky if ((int)(pos + sizeof(csum_hdr)) > actlen) { 1067229106Shselasky /* too little data */ 1068229106Shselasky error = EINVAL; 1069229106Shselasky break; 1070229106Shselasky } 1071229106Shselasky usbd_copy_out(pc, pos, &csum_hdr, sizeof(csum_hdr)); 1072229106Shselasky 1073229106Shselasky csum_hdr.len = le16toh(csum_hdr.len); 1074229106Shselasky csum_hdr.ilen = le16toh(csum_hdr.ilen); 1075229106Shselasky csum_hdr.cstatus = le16toh(csum_hdr.cstatus); 1076229106Shselasky if ((AXE_CSUM_RXBYTES(csum_hdr.len) ^ 1077229106Shselasky AXE_CSUM_RXBYTES(csum_hdr.ilen)) != 1078229106Shselasky sc->sc_lenmask) { 1079229106Shselasky /* we lost sync */ 1080229106Shselasky error = EINVAL; 1081229106Shselasky break; 1082229106Shselasky } 1083229106Shselasky /* 1084229106Shselasky * Get total transferred frame length including 1085229106Shselasky * checksum header. The length should be multiple 1086229106Shselasky * of 4. 1087229106Shselasky */ 1088229106Shselasky len = sizeof(csum_hdr) + AXE_CSUM_RXBYTES(csum_hdr.len); 1089229106Shselasky len = (len + 3) & ~3; 1090229106Shselasky if (pos + len > actlen) { 1091229106Shselasky /* invalid length */ 1092229106Shselasky error = EINVAL; 1093229106Shselasky break; 1094229106Shselasky } 1095229106Shselasky axe_rxeof(ue, pc, pos + sizeof(csum_hdr), 1096229106Shselasky AXE_CSUM_RXBYTES(csum_hdr.len), &csum_hdr); 1097229106Shselasky pos += len; 1098229106Shselasky } 1099229106Shselasky } else 1100229106Shselasky axe_rxeof(ue, pc, 0, actlen, NULL); 1101229106Shselasky 1102229106Shselasky if (error != 0) 1103229106Shselasky ue->ue_ifp->if_ierrors++; 1104229106Shselasky return (error); 1105229106Shselasky} 1106229106Shselasky 1107229106Shselaskystatic int 1108229106Shselaskyaxe_rxeof(struct usb_ether *ue, struct usb_page_cache *pc, unsigned int offset, 1109229106Shselasky unsigned int len, struct axe_csum_hdr *csum_hdr) 1110229106Shselasky{ 1111229106Shselasky struct ifnet *ifp = ue->ue_ifp; 1112229106Shselasky struct mbuf *m; 1113229106Shselasky 1114229106Shselasky if (len < ETHER_HDR_LEN || len > MCLBYTES - ETHER_ALIGN) { 1115229106Shselasky ifp->if_ierrors++; 1116229106Shselasky return (EINVAL); 1117229106Shselasky } 1118229106Shselasky 1119248078Smarius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 1120229106Shselasky if (m == NULL) { 1121229106Shselasky ifp->if_iqdrops++; 1122229106Shselasky return (ENOMEM); 1123229106Shselasky } 1124229106Shselasky m->m_len = m->m_pkthdr.len = MCLBYTES; 1125229106Shselasky m_adj(m, ETHER_ALIGN); 1126229106Shselasky 1127229106Shselasky usbd_copy_out(pc, offset, mtod(m, uint8_t *), len); 1128229106Shselasky 1129229106Shselasky ifp->if_ipackets++; 1130229106Shselasky m->m_pkthdr.rcvif = ifp; 1131229106Shselasky m->m_pkthdr.len = m->m_len = len; 1132229106Shselasky 1133229106Shselasky if (csum_hdr != NULL && csum_hdr->cstatus & AXE_CSUM_HDR_L3_TYPE_IPV4) { 1134229106Shselasky if ((csum_hdr->cstatus & (AXE_CSUM_HDR_L4_CSUM_ERR | 1135229106Shselasky AXE_CSUM_HDR_L3_CSUM_ERR)) == 0) { 1136229106Shselasky m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED | 1137229106Shselasky CSUM_IP_VALID; 1138229106Shselasky if ((csum_hdr->cstatus & AXE_CSUM_HDR_L4_TYPE_MASK) == 1139229106Shselasky AXE_CSUM_HDR_L4_TYPE_TCP || 1140229106Shselasky (csum_hdr->cstatus & AXE_CSUM_HDR_L4_TYPE_MASK) == 1141229106Shselasky AXE_CSUM_HDR_L4_TYPE_UDP) { 1142229106Shselasky m->m_pkthdr.csum_flags |= 1143229106Shselasky CSUM_DATA_VALID | CSUM_PSEUDO_HDR; 1144229106Shselasky m->m_pkthdr.csum_data = 0xffff; 1145229106Shselasky } 1146229106Shselasky } 1147229106Shselasky } 1148229106Shselasky 1149229106Shselasky _IF_ENQUEUE(&ue->ue_rxq, m); 1150229106Shselasky return (0); 1151229106Shselasky} 1152229106Shselasky 1153184610Salfred#if ((AXE_BULK_BUF_SIZE >= 0x10000) || (AXE_BULK_BUF_SIZE < (MCLBYTES+4))) 1154184610Salfred#error "Please update axe_bulk_write_callback()!" 1155184610Salfred#endif 1156184610Salfred 1157184610Salfredstatic void 1158194677Sthompsaaxe_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error) 1159184610Salfred{ 1160194677Sthompsa struct axe_softc *sc = usbd_xfer_softc(xfer); 1161184610Salfred struct axe_sframe_hdr hdr; 1162194228Sthompsa struct ifnet *ifp = uether_getifp(&sc->sc_ue); 1163194677Sthompsa struct usb_page_cache *pc; 1164184610Salfred struct mbuf *m; 1165216284Syongari int nframes, pos; 1166184610Salfred 1167184610Salfred switch (USB_GET_STATE(xfer)) { 1168184610Salfred case USB_ST_TRANSFERRED: 1169184610Salfred DPRINTFN(11, "transfer complete\n"); 1170213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1171188412Sthompsa /* FALLTHROUGH */ 1172184610Salfred case USB_ST_SETUP: 1173188412Sthompsatr_setup: 1174213424Syongari if ((sc->sc_flags & AXE_FLAG_LINK) == 0 || 1175213424Syongari (ifp->if_drv_flags & IFF_DRV_OACTIVE) != 0) { 1176184610Salfred /* 1177213424Syongari * Don't send anything if there is no link or 1178213424Syongari * controller is busy. 1179184610Salfred */ 1180188412Sthompsa return; 1181184610Salfred } 1182184610Salfred 1183216284Syongari for (nframes = 0; nframes < 16 && 1184216284Syongari !IFQ_DRV_IS_EMPTY(&ifp->if_snd); nframes++) { 1185184610Salfred IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 1186216284Syongari if (m == NULL) 1187216284Syongari break; 1188216284Syongari usbd_xfer_set_frame_offset(xfer, nframes * MCLBYTES, 1189216284Syongari nframes); 1190216284Syongari pos = 0; 1191216284Syongari pc = usbd_xfer_get_frame(xfer, nframes); 1192215968Syongari if (AXE_IS_178_FAMILY(sc)) { 1193184610Salfred hdr.len = htole16(m->m_pkthdr.len); 1194184610Salfred hdr.ilen = ~hdr.len; 1195229106Shselasky /* 1196229106Shselasky * If upper stack computed checksum, driver 1197229106Shselasky * should tell controller not to insert 1198229106Shselasky * computed checksum for checksum offloading 1199229106Shselasky * enabled controller. 1200229106Shselasky */ 1201229106Shselasky if (ifp->if_capabilities & IFCAP_TXCSUM) { 1202229106Shselasky if ((m->m_pkthdr.csum_flags & 1203229106Shselasky AXE_CSUM_FEATURES) != 0) 1204229106Shselasky hdr.len |= htole16( 1205229106Shselasky AXE_TX_CSUM_PSEUDO_HDR); 1206229106Shselasky else 1207229106Shselasky hdr.len |= htole16( 1208229106Shselasky AXE_TX_CSUM_DIS); 1209229106Shselasky } 1210194677Sthompsa usbd_copy_in(pc, pos, &hdr, sizeof(hdr)); 1211184610Salfred pos += sizeof(hdr); 1212216284Syongari usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 1213216284Syongari pos += m->m_pkthdr.len; 1214216284Syongari if ((pos % 512) == 0) { 1215216284Syongari hdr.len = 0; 1216216284Syongari hdr.ilen = 0xffff; 1217216284Syongari usbd_copy_in(pc, pos, &hdr, 1218216284Syongari sizeof(hdr)); 1219216284Syongari pos += sizeof(hdr); 1220216284Syongari } 1221216284Syongari } else { 1222216284Syongari usbd_m_copy_in(pc, pos, m, 0, m->m_pkthdr.len); 1223216284Syongari pos += m->m_pkthdr.len; 1224184610Salfred } 1225184610Salfred 1226184610Salfred /* 1227213423Syongari * XXX 1228213423Syongari * Update TX packet counter here. This is not 1229213423Syongari * correct way but it seems that there is no way 1230213423Syongari * to know how many packets are sent at the end 1231213423Syongari * of transfer because controller combines 1232213423Syongari * multiple writes into single one if there is 1233213423Syongari * room in TX buffer of controller. 1234213423Syongari */ 1235213423Syongari ifp->if_opackets++; 1236213423Syongari 1237213423Syongari /* 1238188412Sthompsa * if there's a BPF listener, bounce a copy 1239188412Sthompsa * of this frame to him: 1240188412Sthompsa */ 1241184610Salfred BPF_MTAP(ifp, m); 1242184610Salfred 1243184610Salfred m_freem(m); 1244184610Salfred 1245216284Syongari /* Set frame length. */ 1246216284Syongari usbd_xfer_set_frame_len(xfer, nframes, pos); 1247184610Salfred } 1248216284Syongari if (nframes != 0) { 1249216284Syongari usbd_xfer_set_frames(xfer, nframes); 1250216284Syongari usbd_transfer_submit(xfer); 1251216284Syongari ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1252216284Syongari } 1253184610Salfred return; 1254216284Syongari /* NOTREACHED */ 1255184610Salfred default: /* Error */ 1256184610Salfred DPRINTFN(11, "transfer error, %s\n", 1257194677Sthompsa usbd_errstr(error)); 1258184610Salfred 1259188412Sthompsa ifp->if_oerrors++; 1260213424Syongari ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1261188412Sthompsa 1262194677Sthompsa if (error != USB_ERR_CANCELLED) { 1263184610Salfred /* try to clear stall first */ 1264194677Sthompsa usbd_xfer_set_stall(xfer); 1265188412Sthompsa goto tr_setup; 1266184610Salfred } 1267184610Salfred return; 1268184610Salfred 1269184610Salfred } 1270184610Salfred} 1271184610Salfred 1272184610Salfredstatic void 1273192984Sthompsaaxe_tick(struct usb_ether *ue) 1274184610Salfred{ 1275194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1276184610Salfred struct mii_data *mii = GET_MII(sc); 1277184610Salfred 1278188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1279188412Sthompsa 1280184610Salfred mii_tick(mii); 1281188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) == 0) { 1282188553Sthompsa axe_miibus_statchg(ue->ue_dev); 1283188553Sthompsa if ((sc->sc_flags & AXE_FLAG_LINK) != 0) 1284188553Sthompsa axe_start(ue); 1285186730Salfred } 1286184610Salfred} 1287184610Salfred 1288184610Salfredstatic void 1289192984Sthompsaaxe_start(struct usb_ether *ue) 1290184610Salfred{ 1291194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1292184610Salfred 1293188412Sthompsa /* 1294188412Sthompsa * start the USB transfers, if not already started: 1295188412Sthompsa */ 1296194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_RD]); 1297194228Sthompsa usbd_transfer_start(sc->sc_xfer[AXE_BULK_DT_WR]); 1298184610Salfred} 1299184610Salfred 1300184610Salfredstatic void 1301229106Shselaskyaxe_csum_cfg(struct usb_ether *ue) 1302229106Shselasky{ 1303229106Shselasky struct axe_softc *sc; 1304229106Shselasky struct ifnet *ifp; 1305229106Shselasky uint16_t csum1, csum2; 1306229106Shselasky 1307229106Shselasky sc = uether_getsc(ue); 1308229106Shselasky AXE_LOCK_ASSERT(sc, MA_OWNED); 1309229106Shselasky 1310229106Shselasky if ((sc->sc_flags & AXE_FLAG_772B) != 0) { 1311229106Shselasky ifp = uether_getifp(ue); 1312229106Shselasky csum1 = 0; 1313229106Shselasky csum2 = 0; 1314229106Shselasky if ((ifp->if_capenable & IFCAP_TXCSUM) != 0) 1315229106Shselasky csum1 |= AXE_TXCSUM_IP | AXE_TXCSUM_TCP | 1316229106Shselasky AXE_TXCSUM_UDP; 1317229106Shselasky axe_cmd(sc, AXE_772B_CMD_WRITE_TXCSUM, csum2, csum1, NULL); 1318229106Shselasky csum1 = 0; 1319229106Shselasky csum2 = 0; 1320229106Shselasky if ((ifp->if_capenable & IFCAP_RXCSUM) != 0) 1321229106Shselasky csum1 |= AXE_RXCSUM_IP | AXE_RXCSUM_IPVE | 1322229106Shselasky AXE_RXCSUM_TCP | AXE_RXCSUM_UDP | AXE_RXCSUM_ICMP | 1323229106Shselasky AXE_RXCSUM_IGMP; 1324229106Shselasky axe_cmd(sc, AXE_772B_CMD_WRITE_RXCSUM, csum2, csum1, NULL); 1325229106Shselasky } 1326229106Shselasky} 1327229106Shselasky 1328229106Shselaskystatic void 1329192984Sthompsaaxe_init(struct usb_ether *ue) 1330184610Salfred{ 1331194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1332194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1333184610Salfred uint16_t rxmode; 1334184610Salfred 1335188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1336184610Salfred 1337215963Syongari if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) 1338215963Syongari return; 1339215963Syongari 1340188412Sthompsa /* Cancel pending I/O */ 1341188412Sthompsa axe_stop(ue); 1342184610Salfred 1343215962Syongari axe_reset(sc); 1344215962Syongari 1345229106Shselasky /* Set MAC address and transmitter IPG values. */ 1346229106Shselasky if (AXE_IS_178_FAMILY(sc)) { 1347197567Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1348188412Sthompsa axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, sc->sc_ipgs[2], 1349184610Salfred (sc->sc_ipgs[1] << 8) | (sc->sc_ipgs[0]), NULL); 1350229106Shselasky } else { 1351229106Shselasky axe_cmd(sc, AXE_172_CMD_WRITE_NODEID, 0, 0, IF_LLADDR(ifp)); 1352188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG0, 0, sc->sc_ipgs[0], NULL); 1353188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG1, 0, sc->sc_ipgs[1], NULL); 1354188412Sthompsa axe_cmd(sc, AXE_172_CMD_WRITE_IPG2, 0, sc->sc_ipgs[2], NULL); 1355184610Salfred } 1356184610Salfred 1357229106Shselasky if (AXE_IS_178_FAMILY(sc)) { 1358229106Shselasky sc->sc_flags &= ~(AXE_FLAG_STD_FRAME | AXE_FLAG_CSUM_FRAME); 1359252442Syongari if ((sc->sc_flags & AXE_FLAG_772B) != 0 && 1360252442Syongari (ifp->if_capenable & IFCAP_RXCSUM) != 0) { 1361229106Shselasky sc->sc_lenmask = AXE_CSUM_HDR_LEN_MASK; 1362252442Syongari sc->sc_flags |= AXE_FLAG_CSUM_FRAME; 1363252442Syongari } else { 1364229106Shselasky sc->sc_lenmask = AXE_HDR_LEN_MASK; 1365229106Shselasky sc->sc_flags |= AXE_FLAG_STD_FRAME; 1366252442Syongari } 1367229106Shselasky } 1368229106Shselasky 1369229106Shselasky /* Configure TX/RX checksum offloading. */ 1370229106Shselasky axe_csum_cfg(ue); 1371229106Shselasky 1372229106Shselasky if (sc->sc_flags & AXE_FLAG_772B) { 1373229106Shselasky /* AX88772B uses different maximum frame burst configuration. */ 1374224020Syongari axe_cmd(sc, AXE_772B_CMD_RXCTL_WRITE_CFG, 1375224020Syongari ax88772b_mfb_table[AX88772B_MFB_16K].threshold, 1376224020Syongari ax88772b_mfb_table[AX88772B_MFB_16K].byte_cnt, NULL); 1377229106Shselasky } 1378224020Syongari 1379224020Syongari /* Enable receiver, set RX mode. */ 1380184610Salfred rxmode = (AXE_RXCMD_MULTICAST | AXE_RXCMD_ENABLE); 1381215968Syongari if (AXE_IS_178_FAMILY(sc)) { 1382224020Syongari if (sc->sc_flags & AXE_FLAG_772B) { 1383224020Syongari /* 1384224020Syongari * Select RX header format type 1. Aligning IP 1385229106Shselasky * header on 4 byte boundary is not needed when 1386229106Shselasky * checksum offloading feature is not used 1387224020Syongari * because we always copy the received frame in 1388229106Shselasky * RX handler. When RX checksum offloading is 1389229106Shselasky * active, aligning IP header is required to 1390229106Shselasky * reflect actual frame length including RX 1391229106Shselasky * header size. 1392224020Syongari */ 1393224020Syongari rxmode |= AXE_772B_RXCMD_HDR_TYPE_1; 1394229106Shselasky if ((ifp->if_capenable & IFCAP_RXCSUM) != 0) 1395229106Shselasky rxmode |= AXE_772B_RXCMD_IPHDR_ALIGN; 1396224020Syongari } else { 1397224020Syongari /* 1398224020Syongari * Default Rx buffer size is too small to get 1399224020Syongari * maximum performance. 1400224020Syongari */ 1401224020Syongari rxmode |= AXE_178_RXCMD_MFB_16384; 1402224020Syongari } 1403184610Salfred } else { 1404184610Salfred rxmode |= AXE_172_RXCMD_UNICAST; 1405184610Salfred } 1406184610Salfred 1407184610Salfred /* If we want promiscuous mode, set the allframes bit. */ 1408188412Sthompsa if (ifp->if_flags & IFF_PROMISC) 1409184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1410188412Sthompsa 1411188412Sthompsa if (ifp->if_flags & IFF_BROADCAST) 1412184610Salfred rxmode |= AXE_RXCMD_BROADCAST; 1413184610Salfred 1414188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1415188412Sthompsa 1416184610Salfred /* Load the multicast filter. */ 1417188412Sthompsa axe_setmulti(ue); 1418184610Salfred 1419194677Sthompsa usbd_xfer_set_stall(sc->sc_xfer[AXE_BULK_DT_WR]); 1420184610Salfred 1421188412Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1422215964Syongari /* Switch to selected media. */ 1423215964Syongari axe_ifmedia_upd(ifp); 1424184610Salfred} 1425184610Salfred 1426184610Salfredstatic void 1427192984Sthompsaaxe_setpromisc(struct usb_ether *ue) 1428184610Salfred{ 1429194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1430194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1431184610Salfred uint16_t rxmode; 1432184610Salfred 1433188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_READ, 0, 0, &rxmode); 1434184610Salfred 1435184610Salfred rxmode = le16toh(rxmode); 1436184610Salfred 1437188412Sthompsa if (ifp->if_flags & IFF_PROMISC) { 1438184610Salfred rxmode |= AXE_RXCMD_PROMISC; 1439184610Salfred } else { 1440184610Salfred rxmode &= ~AXE_RXCMD_PROMISC; 1441184610Salfred } 1442184610Salfred 1443188412Sthompsa axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, rxmode, NULL); 1444184610Salfred 1445188412Sthompsa axe_setmulti(ue); 1446184610Salfred} 1447184610Salfred 1448184610Salfredstatic void 1449192984Sthompsaaxe_stop(struct usb_ether *ue) 1450184610Salfred{ 1451194228Sthompsa struct axe_softc *sc = uether_getsc(ue); 1452194228Sthompsa struct ifnet *ifp = uether_getifp(ue); 1453184610Salfred 1454188412Sthompsa AXE_LOCK_ASSERT(sc, MA_OWNED); 1455184610Salfred 1456213424Syongari ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1457186730Salfred sc->sc_flags &= ~AXE_FLAG_LINK; 1458184610Salfred 1459184610Salfred /* 1460184610Salfred * stop all the transfers, if not already stopped: 1461184610Salfred */ 1462194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_WR]); 1463194228Sthompsa usbd_transfer_stop(sc->sc_xfer[AXE_BULK_DT_RD]); 1464184610Salfred} 1465229106Shselasky 1466229106Shselaskystatic int 1467229106Shselaskyaxe_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1468229106Shselasky{ 1469229106Shselasky struct usb_ether *ue = ifp->if_softc; 1470229106Shselasky struct axe_softc *sc; 1471229106Shselasky struct ifreq *ifr; 1472229106Shselasky int error, mask, reinit; 1473229106Shselasky 1474229106Shselasky sc = uether_getsc(ue); 1475229106Shselasky ifr = (struct ifreq *)data; 1476229106Shselasky error = 0; 1477229106Shselasky reinit = 0; 1478229106Shselasky if (cmd == SIOCSIFCAP) { 1479229106Shselasky AXE_LOCK(sc); 1480229106Shselasky mask = ifr->ifr_reqcap ^ ifp->if_capenable; 1481229106Shselasky if ((mask & IFCAP_TXCSUM) != 0 && 1482229106Shselasky (ifp->if_capabilities & IFCAP_TXCSUM) != 0) { 1483229106Shselasky ifp->if_capenable ^= IFCAP_TXCSUM; 1484229106Shselasky if ((ifp->if_capenable & IFCAP_TXCSUM) != 0) 1485229106Shselasky ifp->if_hwassist |= AXE_CSUM_FEATURES; 1486229106Shselasky else 1487229106Shselasky ifp->if_hwassist &= ~AXE_CSUM_FEATURES; 1488229106Shselasky reinit++; 1489229106Shselasky } 1490229106Shselasky if ((mask & IFCAP_RXCSUM) != 0 && 1491229106Shselasky (ifp->if_capabilities & IFCAP_RXCSUM) != 0) { 1492229106Shselasky ifp->if_capenable ^= IFCAP_RXCSUM; 1493229106Shselasky reinit++; 1494229106Shselasky } 1495229106Shselasky if (reinit > 0 && ifp->if_drv_flags & IFF_DRV_RUNNING) 1496229106Shselasky ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 1497229106Shselasky else 1498229106Shselasky reinit = 0; 1499229106Shselasky AXE_UNLOCK(sc); 1500229106Shselasky if (reinit > 0) 1501229106Shselasky uether_init(ue); 1502229106Shselasky } else 1503229106Shselasky error = uether_ioctl(ifp, cmd, data); 1504229106Shselasky 1505229106Shselasky return (error); 1506229106Shselasky} 1507