if_aue.c revision 192499
1184610Salfred/*- 2184610Salfred * Copyright (c) 1997, 1998, 1999, 2000 3184610Salfred * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 4184610Salfred * 5188412Sthompsa * Copyright (c) 2006 6189002Sed * Alfred Perlstein <alfred@FreeBSD.org>. All rights reserved. 7188412Sthompsa * 8184610Salfred * Redistribution and use in source and binary forms, with or without 9184610Salfred * modification, are permitted provided that the following conditions 10184610Salfred * are met: 11184610Salfred * 1. Redistributions of source code must retain the above copyright 12184610Salfred * notice, this list of conditions and the following disclaimer. 13184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 14184610Salfred * notice, this list of conditions and the following disclaimer in the 15184610Salfred * documentation and/or other materials provided with the distribution. 16184610Salfred * 3. All advertising materials mentioning features or use of this software 17184610Salfred * must display the following acknowledgement: 18184610Salfred * This product includes software developed by Bill Paul. 19184610Salfred * 4. Neither the name of the author nor the names of any co-contributors 20184610Salfred * may be used to endorse or promote products derived from this software 21184610Salfred * without specific prior written permission. 22184610Salfred * 23184610Salfred * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 24184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 27184610Salfred * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28184610Salfred * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29184610Salfred * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30184610Salfred * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31184610Salfred * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32184610Salfred * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 33184610Salfred * THE POSSIBILITY OF SUCH DAMAGE. 34184610Salfred */ 35184610Salfred 36184610Salfred#include <sys/cdefs.h> 37184610Salfred__FBSDID("$FreeBSD: head/sys/dev/usb/net/if_aue.c 192499 2009-05-21 00:04:17Z thompsa $"); 38184610Salfred 39184610Salfred/* 40184610Salfred * ADMtek AN986 Pegasus and AN8511 Pegasus II USB to ethernet driver. 41184610Salfred * Datasheet is available from http://www.admtek.com.tw. 42184610Salfred * 43184610Salfred * Written by Bill Paul <wpaul@ee.columbia.edu> 44184610Salfred * Electrical Engineering Department 45184610Salfred * Columbia University, New York City 46188412Sthompsa * 47189002Sed * SMP locking by Alfred Perlstein <alfred@FreeBSD.org>. 48188412Sthompsa * RED Inc. 49184610Salfred */ 50184610Salfred 51184610Salfred/* 52184610Salfred * The Pegasus chip uses four USB "endpoints" to provide 10/100 ethernet 53184610Salfred * support: the control endpoint for reading/writing registers, burst 54184610Salfred * read endpoint for packet reception, burst write for packet transmission 55184610Salfred * and one for "interrupts." The chip uses the same RX filter scheme 56184610Salfred * as the other ADMtek ethernet parts: one perfect filter entry for the 57184610Salfred * the station address and a 64-bit multicast hash table. The chip supports 58184610Salfred * both MII and HomePNA attachments. 59184610Salfred * 60184610Salfred * Since the maximum data transfer speed of USB is supposed to be 12Mbps, 61184610Salfred * you're never really going to get 100Mbps speeds from this device. I 62184610Salfred * think the idea is to allow the device to connect to 10 or 100Mbps 63184610Salfred * networks, not necessarily to provide 100Mbps performance. Also, since 64184610Salfred * the controller uses an external PHY chip, it's possible that board 65184610Salfred * designers might simply choose a 10Mbps PHY. 66184610Salfred * 67188412Sthompsa * Registers are accessed using usb2_ether_do_request(). Packet 68188412Sthompsa * transfers are done using usb2_transfer() and friends. 69184610Salfred */ 70184610Salfred 71188746Sthompsa#include "usbdevs.h" 72188942Sthompsa#include <dev/usb/usb.h> 73188942Sthompsa#include <dev/usb/usb_mfunc.h> 74188942Sthompsa#include <dev/usb/usb_error.h> 75184610Salfred 76184610Salfred#define USB_DEBUG_VAR aue_debug 77184610Salfred 78188942Sthompsa#include <dev/usb/usb_core.h> 79188942Sthompsa#include <dev/usb/usb_lookup.h> 80188942Sthompsa#include <dev/usb/usb_process.h> 81188942Sthompsa#include <dev/usb/usb_debug.h> 82188942Sthompsa#include <dev/usb/usb_request.h> 83188942Sthompsa#include <dev/usb/usb_busdma.h> 84188942Sthompsa#include <dev/usb/usb_util.h> 85184610Salfred 86188942Sthompsa#include <dev/usb/net/usb_ethernet.h> 87188942Sthompsa#include <dev/usb/net/if_auereg.h> 88184610Salfred 89184610Salfred#if USB_DEBUG 90184610Salfredstatic int aue_debug = 0; 91184610Salfred 92184610SalfredSYSCTL_NODE(_hw_usb2, OID_AUTO, aue, CTLFLAG_RW, 0, "USB aue"); 93184610SalfredSYSCTL_INT(_hw_usb2_aue, OID_AUTO, debug, CTLFLAG_RW, &aue_debug, 0, 94184610Salfred "Debug level"); 95184610Salfred#endif 96184610Salfred 97184610Salfred/* 98184610Salfred * Various supported device vendors/products. 99184610Salfred */ 100184610Salfredstatic const struct usb2_device_id aue_devs[] = { 101188412Sthompsa {USB_VPI(USB_VENDOR_3COM, USB_PRODUCT_3COM_3C460B, AUE_FLAG_PII)}, 102188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_DSB650TX_PNA, 0)}, 103188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_UFE1000, AUE_FLAG_LSYS)}, 104188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX10, 0)}, 105188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX1, AUE_FLAG_PNA | AUE_FLAG_PII)}, 106188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX2, AUE_FLAG_PII)}, 107188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX4, AUE_FLAG_PNA)}, 108188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX5, AUE_FLAG_PNA)}, 109188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX6, AUE_FLAG_PII)}, 110188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX7, AUE_FLAG_PII)}, 111188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX8, AUE_FLAG_PII)}, 112188412Sthompsa {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX9, AUE_FLAG_PNA)}, 113188412Sthompsa {USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_SS1001, AUE_FLAG_PII)}, 114188412Sthompsa {USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_USB320_EC, 0)}, 115188412Sthompsa {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_2, AUE_FLAG_PII)}, 116188412Sthompsa {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_3, AUE_FLAG_PII)}, 117188412Sthompsa {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_4, AUE_FLAG_PII)}, 118188412Sthompsa {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII, AUE_FLAG_PII)}, 119188412Sthompsa {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUS, AUE_FLAG_PNA | AUE_FLAG_DUAL_PHY)}, 120188412Sthompsa {USB_VPI(USB_VENDOR_AEI, USB_PRODUCT_AEI_FASTETHERNET, AUE_FLAG_PII)}, 121188412Sthompsa {USB_VPI(USB_VENDOR_ALLIEDTELESYN, USB_PRODUCT_ALLIEDTELESYN_ATUSB100, AUE_FLAG_PII)}, 122188412Sthompsa {USB_VPI(USB_VENDOR_ATEN, USB_PRODUCT_ATEN_UC110T, AUE_FLAG_PII)}, 123188412Sthompsa {USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_USB2LAN, AUE_FLAG_PII)}, 124188412Sthompsa {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USB100, 0)}, 125188412Sthompsa {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBE100, AUE_FLAG_PII)}, 126188412Sthompsa {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBEL100, 0)}, 127188412Sthompsa {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBLP100, AUE_FLAG_PNA)}, 128188412Sthompsa {USB_VPI(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TXS, AUE_FLAG_PII)}, 129188412Sthompsa {USB_VPI(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TX, 0)}, 130188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX1, AUE_FLAG_LSYS)}, 131188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX2, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 132188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX3, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 133188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX4, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 134188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX_PNA, AUE_FLAG_PNA)}, 135188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX, AUE_FLAG_LSYS)}, 136188412Sthompsa {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650, AUE_FLAG_LSYS)}, 137188412Sthompsa {USB_VPI(USB_VENDOR_ELCON, USB_PRODUCT_ELCON_PLAN, AUE_FLAG_PNA | AUE_FLAG_PII)}, 138188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSB20, AUE_FLAG_PII)}, 139188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBLTX, AUE_FLAG_PII)}, 140188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX0, 0)}, 141188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX1, AUE_FLAG_LSYS)}, 142188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX2, 0)}, 143188412Sthompsa {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX3, AUE_FLAG_LSYS)}, 144188412Sthompsa {USB_VPI(USB_VENDOR_ELSA, USB_PRODUCT_ELSA_USB2ETHERNET, 0)}, 145188412Sthompsa {USB_VPI(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNBR402W, 0)}, 146188412Sthompsa {USB_VPI(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_UF100, AUE_FLAG_PII)}, 147188412Sthompsa {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_HN210E, AUE_FLAG_PII)}, 148188412Sthompsa {USB_VPI(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_USBETTXS, AUE_FLAG_PII)}, 149188412Sthompsa {USB_VPI(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_USBETTX, 0)}, 150188412Sthompsa {USB_VPI(USB_VENDOR_KINGSTON, USB_PRODUCT_KINGSTON_KNU101TX, 0)}, 151188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB100H1, AUE_FLAG_LSYS | AUE_FLAG_PNA)}, 152188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB100TX, AUE_FLAG_LSYS)}, 153188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TA, AUE_FLAG_LSYS)}, 154188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TX1, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 155188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TX2, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 156188412Sthompsa {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10T, AUE_FLAG_LSYS)}, 157188412Sthompsa {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUA2TX5, AUE_FLAG_PII)}, 158188412Sthompsa {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUATX1, 0)}, 159188412Sthompsa {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUATX5, 0)}, 160188412Sthompsa {USB_VPI(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_MN110, AUE_FLAG_PII)}, 161188412Sthompsa {USB_VPI(USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_FA101, AUE_FLAG_PII)}, 162188412Sthompsa {USB_VPI(USB_VENDOR_SIEMENS, USB_PRODUCT_SIEMENS_SPEEDSTREAM, AUE_FLAG_PII)}, 163188412Sthompsa {USB_VPI(USB_VENDOR_SIIG2, USB_PRODUCT_SIIG2_USBTOETHER, AUE_FLAG_PII)}, 164188412Sthompsa {USB_VPI(USB_VENDOR_SMARTBRIDGES, USB_PRODUCT_SMARTBRIDGES_SMARTNIC, AUE_FLAG_PII)}, 165188412Sthompsa {USB_VPI(USB_VENDOR_SMC, USB_PRODUCT_SMC_2202USB, 0)}, 166188412Sthompsa {USB_VPI(USB_VENDOR_SMC, USB_PRODUCT_SMC_2206USB, AUE_FLAG_PII)}, 167188412Sthompsa {USB_VPI(USB_VENDOR_SOHOWARE, USB_PRODUCT_SOHOWARE_NUB100, 0)}, 168188412Sthompsa {USB_VPI(USB_VENDOR_SOHOWARE, USB_PRODUCT_SOHOWARE_NUB110, AUE_FLAG_PII)}, 169184610Salfred}; 170184610Salfred 171184610Salfred/* prototypes */ 172184610Salfred 173184610Salfredstatic device_probe_t aue_probe; 174184610Salfredstatic device_attach_t aue_attach; 175184610Salfredstatic device_detach_t aue_detach; 176188412Sthompsastatic miibus_readreg_t aue_miibus_readreg; 177188412Sthompsastatic miibus_writereg_t aue_miibus_writereg; 178188412Sthompsastatic miibus_statchg_t aue_miibus_statchg; 179184610Salfred 180184610Salfredstatic usb2_callback_t aue_intr_callback; 181184610Salfredstatic usb2_callback_t aue_bulk_read_callback; 182184610Salfredstatic usb2_callback_t aue_bulk_write_callback; 183184610Salfred 184188412Sthompsastatic usb2_ether_fn_t aue_attach_post; 185188412Sthompsastatic usb2_ether_fn_t aue_init; 186188412Sthompsastatic usb2_ether_fn_t aue_stop; 187188412Sthompsastatic usb2_ether_fn_t aue_start; 188188412Sthompsastatic usb2_ether_fn_t aue_tick; 189188412Sthompsastatic usb2_ether_fn_t aue_setmulti; 190188412Sthompsastatic usb2_ether_fn_t aue_setpromisc; 191188412Sthompsa 192188412Sthompsastatic uint8_t aue_csr_read_1(struct aue_softc *, uint16_t); 193188412Sthompsastatic uint16_t aue_csr_read_2(struct aue_softc *, uint16_t); 194188412Sthompsastatic void aue_csr_write_1(struct aue_softc *, uint16_t, uint8_t); 195188412Sthompsastatic void aue_csr_write_2(struct aue_softc *, uint16_t, uint16_t); 196188412Sthompsastatic void aue_eeprom_getword(struct aue_softc *, int, uint16_t *); 197188412Sthompsastatic void aue_read_eeprom(struct aue_softc *, uint8_t *, uint16_t, 198185948Sthompsa uint16_t); 199188412Sthompsastatic void aue_reset(struct aue_softc *); 200188412Sthompsastatic void aue_reset_pegasus_II(struct aue_softc *); 201184610Salfred 202188412Sthompsastatic int aue_ifmedia_upd(struct ifnet *); 203188412Sthompsastatic void aue_ifmedia_sts(struct ifnet *, struct ifmediareq *); 204184610Salfred 205187259Sthompsastatic const struct usb2_config aue_config[AUE_N_TRANSFER] = { 206184610Salfred 207187259Sthompsa [AUE_BULK_DT_WR] = { 208184610Salfred .type = UE_BULK, 209184610Salfred .endpoint = UE_ADDR_ANY, 210184610Salfred .direction = UE_DIR_OUT, 211190734Sthompsa .bufsize = (MCLBYTES + 2), 212190734Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 213190734Sthompsa .callback = aue_bulk_write_callback, 214190734Sthompsa .timeout = 10000, /* 10 seconds */ 215184610Salfred }, 216184610Salfred 217187259Sthompsa [AUE_BULK_DT_RD] = { 218184610Salfred .type = UE_BULK, 219184610Salfred .endpoint = UE_ADDR_ANY, 220184610Salfred .direction = UE_DIR_IN, 221190734Sthompsa .bufsize = (MCLBYTES + 4 + ETHER_CRC_LEN), 222190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 223190734Sthompsa .callback = aue_bulk_read_callback, 224184610Salfred }, 225184610Salfred 226187259Sthompsa [AUE_INTR_DT_RD] = { 227184610Salfred .type = UE_INTERRUPT, 228184610Salfred .endpoint = UE_ADDR_ANY, 229184610Salfred .direction = UE_DIR_IN, 230190734Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 231190734Sthompsa .bufsize = 0, /* use wMaxPacketSize */ 232190734Sthompsa .callback = aue_intr_callback, 233184610Salfred }, 234184610Salfred}; 235184610Salfred 236184610Salfredstatic device_method_t aue_methods[] = { 237184610Salfred /* Device interface */ 238184610Salfred DEVMETHOD(device_probe, aue_probe), 239184610Salfred DEVMETHOD(device_attach, aue_attach), 240184610Salfred DEVMETHOD(device_detach, aue_detach), 241184610Salfred 242184610Salfred /* bus interface */ 243184610Salfred DEVMETHOD(bus_print_child, bus_generic_print_child), 244184610Salfred DEVMETHOD(bus_driver_added, bus_generic_driver_added), 245184610Salfred 246184610Salfred /* MII interface */ 247188412Sthompsa DEVMETHOD(miibus_readreg, aue_miibus_readreg), 248188412Sthompsa DEVMETHOD(miibus_writereg, aue_miibus_writereg), 249188412Sthompsa DEVMETHOD(miibus_statchg, aue_miibus_statchg), 250184610Salfred 251184610Salfred {0, 0} 252184610Salfred}; 253184610Salfred 254184610Salfredstatic driver_t aue_driver = { 255184610Salfred .name = "aue", 256184610Salfred .methods = aue_methods, 257184610Salfred .size = sizeof(struct aue_softc) 258184610Salfred}; 259184610Salfred 260184610Salfredstatic devclass_t aue_devclass; 261184610Salfred 262189275SthompsaDRIVER_MODULE(aue, uhub, aue_driver, aue_devclass, NULL, 0); 263184610SalfredDRIVER_MODULE(miibus, aue, miibus_driver, miibus_devclass, 0, 0); 264188942SthompsaMODULE_DEPEND(aue, uether, 1, 1, 1); 265188942SthompsaMODULE_DEPEND(aue, usb, 1, 1, 1); 266188412SthompsaMODULE_DEPEND(aue, ether, 1, 1, 1); 267188412SthompsaMODULE_DEPEND(aue, miibus, 1, 1, 1); 268184610Salfred 269188412Sthompsastatic const struct usb2_ether_methods aue_ue_methods = { 270188412Sthompsa .ue_attach_post = aue_attach_post, 271188412Sthompsa .ue_start = aue_start, 272188412Sthompsa .ue_init = aue_init, 273188412Sthompsa .ue_stop = aue_stop, 274188412Sthompsa .ue_tick = aue_tick, 275188412Sthompsa .ue_setmulti = aue_setmulti, 276188412Sthompsa .ue_setpromisc = aue_setpromisc, 277188412Sthompsa .ue_mii_upd = aue_ifmedia_upd, 278188412Sthompsa .ue_mii_sts = aue_ifmedia_sts, 279188412Sthompsa}; 280184610Salfred 281188412Sthompsa#define AUE_SETBIT(sc, reg, x) \ 282188412Sthompsa aue_csr_write_1(sc, reg, aue_csr_read_1(sc, reg) | (x)) 283184610Salfred 284188412Sthompsa#define AUE_CLRBIT(sc, reg, x) \ 285188412Sthompsa aue_csr_write_1(sc, reg, aue_csr_read_1(sc, reg) & ~(x)) 286184610Salfred 287184610Salfredstatic uint8_t 288188412Sthompsaaue_csr_read_1(struct aue_softc *sc, uint16_t reg) 289184610Salfred{ 290184610Salfred struct usb2_device_request req; 291188412Sthompsa usb2_error_t err; 292184610Salfred uint8_t val; 293184610Salfred 294184610Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 295184610Salfred req.bRequest = AUE_UR_READREG; 296184610Salfred USETW(req.wValue, 0); 297184610Salfred USETW(req.wIndex, reg); 298184610Salfred USETW(req.wLength, 1); 299184610Salfred 300188412Sthompsa err = usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000); 301188412Sthompsa if (err) 302188412Sthompsa return (0); 303184610Salfred return (val); 304184610Salfred} 305184610Salfred 306184610Salfredstatic uint16_t 307188412Sthompsaaue_csr_read_2(struct aue_softc *sc, uint16_t reg) 308184610Salfred{ 309184610Salfred struct usb2_device_request req; 310188412Sthompsa usb2_error_t err; 311184610Salfred uint16_t val; 312184610Salfred 313184610Salfred req.bmRequestType = UT_READ_VENDOR_DEVICE; 314184610Salfred req.bRequest = AUE_UR_READREG; 315184610Salfred USETW(req.wValue, 0); 316184610Salfred USETW(req.wIndex, reg); 317184610Salfred USETW(req.wLength, 2); 318184610Salfred 319188412Sthompsa err = usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000); 320188412Sthompsa if (err) 321188412Sthompsa return (0); 322184610Salfred return (le16toh(val)); 323184610Salfred} 324184610Salfred 325184610Salfredstatic void 326188412Sthompsaaue_csr_write_1(struct aue_softc *sc, uint16_t reg, uint8_t val) 327184610Salfred{ 328184610Salfred struct usb2_device_request req; 329184610Salfred 330184610Salfred req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 331184610Salfred req.bRequest = AUE_UR_WRITEREG; 332184610Salfred req.wValue[0] = val; 333184610Salfred req.wValue[1] = 0; 334184610Salfred USETW(req.wIndex, reg); 335184610Salfred USETW(req.wLength, 1); 336184610Salfred 337188412Sthompsa if (usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000)) { 338188412Sthompsa /* error ignored */ 339188412Sthompsa } 340184610Salfred} 341184610Salfred 342184610Salfredstatic void 343188412Sthompsaaue_csr_write_2(struct aue_softc *sc, uint16_t reg, uint16_t val) 344184610Salfred{ 345184610Salfred struct usb2_device_request req; 346184610Salfred 347184610Salfred req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 348184610Salfred req.bRequest = AUE_UR_WRITEREG; 349184610Salfred USETW(req.wValue, val); 350184610Salfred USETW(req.wIndex, reg); 351184610Salfred USETW(req.wLength, 2); 352184610Salfred 353184610Salfred val = htole16(val); 354184610Salfred 355188412Sthompsa if (usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000)) { 356188412Sthompsa /* error ignored */ 357188412Sthompsa } 358184610Salfred} 359184610Salfred 360184610Salfred/* 361184610Salfred * Read a word of data stored in the EEPROM at address 'addr.' 362184610Salfred */ 363184610Salfredstatic void 364188412Sthompsaaue_eeprom_getword(struct aue_softc *sc, int addr, uint16_t *dest) 365184610Salfred{ 366188412Sthompsa int i; 367188412Sthompsa uint16_t word = 0; 368184610Salfred 369188412Sthompsa aue_csr_write_1(sc, AUE_EE_REG, addr); 370188412Sthompsa aue_csr_write_1(sc, AUE_EE_CTL, AUE_EECTL_READ); 371184610Salfred 372188412Sthompsa for (i = 0; i != AUE_TIMEOUT; i++) { 373188412Sthompsa if (aue_csr_read_1(sc, AUE_EE_CTL) & AUE_EECTL_DONE) 374184610Salfred break; 375188412Sthompsa if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 376188412Sthompsa break; 377184610Salfred } 378184610Salfred 379188412Sthompsa if (i == AUE_TIMEOUT) 380188412Sthompsa device_printf(sc->sc_ue.ue_dev, "EEPROM read timed out\n"); 381184610Salfred 382188412Sthompsa word = aue_csr_read_2(sc, AUE_EE_DATA); 383188412Sthompsa *dest = word; 384184610Salfred} 385184610Salfred 386184610Salfred/* 387184610Salfred * Read a sequence of words from the EEPROM. 388184610Salfred */ 389184610Salfredstatic void 390188412Sthompsaaue_read_eeprom(struct aue_softc *sc, uint8_t *dest, 391184610Salfred uint16_t off, uint16_t len) 392184610Salfred{ 393188412Sthompsa uint16_t *ptr = (uint16_t *)dest; 394188412Sthompsa int i; 395184610Salfred 396188412Sthompsa for (i = 0; i != len; i++, ptr++) 397188412Sthompsa aue_eeprom_getword(sc, off + i, ptr); 398184610Salfred} 399184610Salfred 400184610Salfredstatic int 401188412Sthompsaaue_miibus_readreg(device_t dev, int phy, int reg) 402184610Salfred{ 403184610Salfred struct aue_softc *sc = device_get_softc(dev); 404188412Sthompsa int i, locked; 405188412Sthompsa uint16_t val = 0; 406184610Salfred 407188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 408188412Sthompsa if (!locked) 409188412Sthompsa AUE_LOCK(sc); 410184610Salfred 411184610Salfred /* 412188412Sthompsa * The Am79C901 HomePNA PHY actually contains two transceivers: a 1Mbps 413188412Sthompsa * HomePNA PHY and a 10Mbps full/half duplex ethernet PHY with NWAY 414188412Sthompsa * autoneg. However in the ADMtek adapter, only the 1Mbps PHY is 415188412Sthompsa * actually connected to anything, so we ignore the 10Mbps one. It 416188412Sthompsa * happens to be configured for MII address 3, so we filter that out. 417184610Salfred */ 418184610Salfred if (sc->sc_flags & AUE_FLAG_DUAL_PHY) { 419188412Sthompsa if (phy == 3) 420184610Salfred goto done; 421184610Salfred#if 0 422188412Sthompsa if (phy != 1) 423184610Salfred goto done; 424184610Salfred#endif 425184610Salfred } 426188412Sthompsa aue_csr_write_1(sc, AUE_PHY_ADDR, phy); 427188412Sthompsa aue_csr_write_1(sc, AUE_PHY_CTL, reg | AUE_PHYCTL_READ); 428184610Salfred 429188412Sthompsa for (i = 0; i != AUE_TIMEOUT; i++) { 430188412Sthompsa if (aue_csr_read_1(sc, AUE_PHY_CTL) & AUE_PHYCTL_DONE) 431184610Salfred break; 432188412Sthompsa if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 433188412Sthompsa break; 434184610Salfred } 435184610Salfred 436188412Sthompsa if (i == AUE_TIMEOUT) 437188412Sthompsa device_printf(sc->sc_ue.ue_dev, "MII read timed out\n"); 438184610Salfred 439188412Sthompsa val = aue_csr_read_2(sc, AUE_PHY_DATA); 440188412Sthompsa 441184610Salfreddone: 442188412Sthompsa if (!locked) 443188412Sthompsa AUE_UNLOCK(sc); 444188412Sthompsa return (val); 445184610Salfred} 446184610Salfred 447184610Salfredstatic int 448188412Sthompsaaue_miibus_writereg(device_t dev, int phy, int reg, int data) 449184610Salfred{ 450184610Salfred struct aue_softc *sc = device_get_softc(dev); 451188412Sthompsa int i; 452188412Sthompsa int locked; 453184610Salfred 454188412Sthompsa if (phy == 3) 455184610Salfred return (0); 456184610Salfred 457188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 458188412Sthompsa if (!locked) 459188412Sthompsa AUE_LOCK(sc); 460184610Salfred 461188412Sthompsa aue_csr_write_2(sc, AUE_PHY_DATA, data); 462188412Sthompsa aue_csr_write_1(sc, AUE_PHY_ADDR, phy); 463188412Sthompsa aue_csr_write_1(sc, AUE_PHY_CTL, reg | AUE_PHYCTL_WRITE); 464184610Salfred 465188412Sthompsa for (i = 0; i != AUE_TIMEOUT; i++) { 466188412Sthompsa if (aue_csr_read_1(sc, AUE_PHY_CTL) & AUE_PHYCTL_DONE) 467184610Salfred break; 468188412Sthompsa if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 469188412Sthompsa break; 470184610Salfred } 471184610Salfred 472188412Sthompsa if (i == AUE_TIMEOUT) 473188412Sthompsa device_printf(sc->sc_ue.ue_dev, "MII read timed out\n"); 474188412Sthompsa 475188412Sthompsa if (!locked) 476188412Sthompsa AUE_UNLOCK(sc); 477184610Salfred return (0); 478184610Salfred} 479184610Salfred 480184610Salfredstatic void 481188412Sthompsaaue_miibus_statchg(device_t dev) 482184610Salfred{ 483184610Salfred struct aue_softc *sc = device_get_softc(dev); 484184610Salfred struct mii_data *mii = GET_MII(sc); 485188412Sthompsa int locked; 486184610Salfred 487188412Sthompsa locked = mtx_owned(&sc->sc_mtx); 488188412Sthompsa if (!locked) 489188412Sthompsa AUE_LOCK(sc); 490184610Salfred 491188412Sthompsa AUE_CLRBIT(sc, AUE_CTL0, AUE_CTL0_RX_ENB | AUE_CTL0_TX_ENB); 492188412Sthompsa if (IFM_SUBTYPE(mii->mii_media_active) == IFM_100_TX) 493188412Sthompsa AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_SPEEDSEL); 494188412Sthompsa else 495188412Sthompsa AUE_CLRBIT(sc, AUE_CTL1, AUE_CTL1_SPEEDSEL); 496184610Salfred 497188412Sthompsa if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) 498188412Sthompsa AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_DUPLEX); 499188412Sthompsa else 500188412Sthompsa AUE_CLRBIT(sc, AUE_CTL1, AUE_CTL1_DUPLEX); 501184610Salfred 502188412Sthompsa AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_RX_ENB | AUE_CTL0_TX_ENB); 503184610Salfred 504184610Salfred /* 505184610Salfred * Set the LED modes on the LinkSys adapter. 506184610Salfred * This turns on the 'dual link LED' bin in the auxmode 507184610Salfred * register of the Broadcom PHY. 508184610Salfred */ 509184610Salfred if (sc->sc_flags & AUE_FLAG_LSYS) { 510184610Salfred uint16_t auxmode; 511184610Salfred 512188412Sthompsa auxmode = aue_miibus_readreg(dev, 0, 0x1b); 513188412Sthompsa aue_miibus_writereg(dev, 0, 0x1b, auxmode | 0x04); 514184610Salfred } 515188412Sthompsa if (!locked) 516188412Sthompsa AUE_UNLOCK(sc); 517184610Salfred} 518184610Salfred 519188412Sthompsa#define AUE_BITS 6 520184610Salfredstatic void 521188412Sthompsaaue_setmulti(struct usb2_ether *ue) 522184610Salfred{ 523188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 524188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(ue); 525188412Sthompsa struct ifmultiaddr *ifma; 526188412Sthompsa uint32_t h = 0; 527188412Sthompsa uint32_t i; 528188412Sthompsa uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 529184610Salfred 530188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 531188412Sthompsa 532188412Sthompsa if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) { 533188412Sthompsa AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_ALLMULTI); 534184610Salfred return; 535184610Salfred } 536184610Salfred 537188412Sthompsa AUE_CLRBIT(sc, AUE_CTL0, AUE_CTL0_ALLMULTI); 538184610Salfred 539184610Salfred /* now program new ones */ 540188412Sthompsa IF_ADDR_LOCK(ifp); 541188412Sthompsa TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 542188412Sthompsa if (ifma->ifma_addr->sa_family != AF_LINK) 543188412Sthompsa continue; 544188412Sthompsa h = ether_crc32_le(LLADDR((struct sockaddr_dl *) 545188412Sthompsa ifma->ifma_addr), ETHER_ADDR_LEN) & ((1 << AUE_BITS) - 1); 546188412Sthompsa hashtbl[(h >> 3)] |= 1 << (h & 0x7); 547184610Salfred } 548188412Sthompsa IF_ADDR_UNLOCK(ifp); 549188412Sthompsa 550188412Sthompsa /* write the hashtable */ 551188412Sthompsa for (i = 0; i != 8; i++) 552188412Sthompsa aue_csr_write_1(sc, AUE_MAR0 + i, hashtbl[i]); 553184610Salfred} 554184610Salfred 555184610Salfredstatic void 556188412Sthompsaaue_reset_pegasus_II(struct aue_softc *sc) 557184610Salfred{ 558184610Salfred /* Magic constants taken from Linux driver. */ 559188412Sthompsa aue_csr_write_1(sc, AUE_REG_1D, 0); 560188412Sthompsa aue_csr_write_1(sc, AUE_REG_7B, 2); 561184610Salfred#if 0 562184610Salfred if ((sc->sc_flags & HAS_HOME_PNA) && mii_mode) 563188412Sthompsa aue_csr_write_1(sc, AUE_REG_81, 6); 564184610Salfred else 565184610Salfred#endif 566188412Sthompsa aue_csr_write_1(sc, AUE_REG_81, 2); 567184610Salfred} 568184610Salfred 569184610Salfredstatic void 570188412Sthompsaaue_reset(struct aue_softc *sc) 571184610Salfred{ 572188412Sthompsa int i; 573184610Salfred 574188412Sthompsa AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_RESETMAC); 575184610Salfred 576188412Sthompsa for (i = 0; i != AUE_TIMEOUT; i++) { 577188412Sthompsa if (!(aue_csr_read_1(sc, AUE_CTL1) & AUE_CTL1_RESETMAC)) 578184610Salfred break; 579188412Sthompsa if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 580188412Sthompsa break; 581184610Salfred } 582184610Salfred 583188412Sthompsa if (i == AUE_TIMEOUT) 584188412Sthompsa device_printf(sc->sc_ue.ue_dev, "reset failed\n"); 585188412Sthompsa 586184610Salfred /* 587184610Salfred * The PHY(s) attached to the Pegasus chip may be held 588184610Salfred * in reset until we flip on the GPIO outputs. Make sure 589184610Salfred * to set the GPIO pins high so that the PHY(s) will 590184610Salfred * be enabled. 591184610Salfred * 592184610Salfred * Note: We force all of the GPIO pins low first, *then* 593184610Salfred * enable the ones we want. 594184610Salfred */ 595188412Sthompsa aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_OUT0|AUE_GPIO_SEL0); 596188412Sthompsa aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_OUT0|AUE_GPIO_SEL0|AUE_GPIO_SEL1); 597184610Salfred 598184610Salfred if (sc->sc_flags & AUE_FLAG_LSYS) { 599184610Salfred /* Grrr. LinkSys has to be different from everyone else. */ 600188412Sthompsa aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_SEL0|AUE_GPIO_SEL1); 601188412Sthompsa aue_csr_write_1(sc, AUE_GPIO0, 602188412Sthompsa AUE_GPIO_SEL0|AUE_GPIO_SEL1|AUE_GPIO_OUT0); 603184610Salfred } 604188412Sthompsa if (sc->sc_flags & AUE_FLAG_PII) 605188412Sthompsa aue_reset_pegasus_II(sc); 606188412Sthompsa 607188412Sthompsa /* Wait a little while for the chip to get its brains in order: */ 608188412Sthompsa usb2_ether_pause(&sc->sc_ue, hz / 100); 609184610Salfred} 610184610Salfred 611188412Sthompsastatic void 612188412Sthompsaaue_attach_post(struct usb2_ether *ue) 613188412Sthompsa{ 614188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 615188412Sthompsa 616188412Sthompsa /* reset the adapter */ 617188412Sthompsa aue_reset(sc); 618188412Sthompsa 619188412Sthompsa /* get station address from the EEPROM */ 620188412Sthompsa aue_read_eeprom(sc, ue->ue_eaddr, 0, 3); 621188412Sthompsa} 622188412Sthompsa 623184610Salfred/* 624184610Salfred * Probe for a Pegasus chip. 625184610Salfred */ 626184610Salfredstatic int 627184610Salfredaue_probe(device_t dev) 628184610Salfred{ 629184610Salfred struct usb2_attach_arg *uaa = device_get_ivars(dev); 630184610Salfred 631192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 632184610Salfred return (ENXIO); 633188412Sthompsa if (uaa->info.bConfigIndex != AUE_CONFIG_INDEX) 634184610Salfred return (ENXIO); 635188412Sthompsa if (uaa->info.bIfaceIndex != AUE_IFACE_IDX) 636184610Salfred return (ENXIO); 637185290Salfred /* 638188412Sthompsa * Belkin USB Bluetooth dongles of the F8T012xx1 model series conflict 639188412Sthompsa * with older Belkin USB2LAN adapters. Skip if_aue if we detect one of 640188412Sthompsa * the devices that look like Bluetooth adapters. 641185290Salfred */ 642188412Sthompsa if (uaa->info.idVendor == USB_VENDOR_BELKIN && 643188412Sthompsa uaa->info.idProduct == USB_PRODUCT_BELKIN_F8T012 && 644188412Sthompsa uaa->info.bcdDevice == 0x0413) 645185290Salfred return (ENXIO); 646188412Sthompsa 647184610Salfred return (usb2_lookup_id_by_uaa(aue_devs, sizeof(aue_devs), uaa)); 648184610Salfred} 649184610Salfred 650184610Salfred/* 651184610Salfred * Attach the interface. Allocate softc structures, do ifmedia 652184610Salfred * setup and ethernet/BPF attach. 653184610Salfred */ 654184610Salfredstatic int 655184610Salfredaue_attach(device_t dev) 656184610Salfred{ 657184610Salfred struct usb2_attach_arg *uaa = device_get_ivars(dev); 658184610Salfred struct aue_softc *sc = device_get_softc(dev); 659188412Sthompsa struct usb2_ether *ue = &sc->sc_ue; 660184610Salfred uint8_t iface_index; 661188412Sthompsa int error; 662184610Salfred 663184610Salfred sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 664184610Salfred 665184610Salfred if (uaa->info.bcdDevice >= 0x0201) { 666188412Sthompsa /* XXX currently undocumented */ 667188412Sthompsa sc->sc_flags |= AUE_FLAG_VER_2; 668184610Salfred } 669188412Sthompsa 670184610Salfred device_set_usb2_desc(dev); 671188412Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 672184610Salfred 673184610Salfred iface_index = AUE_IFACE_IDX; 674184610Salfred error = usb2_transfer_setup(uaa->device, &iface_index, 675187259Sthompsa sc->sc_xfer, aue_config, AUE_N_TRANSFER, 676184610Salfred sc, &sc->sc_mtx); 677184610Salfred if (error) { 678188412Sthompsa device_printf(dev, "allocating USB transfers failed!\n"); 679184610Salfred goto detach; 680184610Salfred } 681188412Sthompsa 682188412Sthompsa ue->ue_sc = sc; 683188412Sthompsa ue->ue_dev = dev; 684188412Sthompsa ue->ue_udev = uaa->device; 685188412Sthompsa ue->ue_mtx = &sc->sc_mtx; 686188412Sthompsa ue->ue_methods = &aue_ue_methods; 687188412Sthompsa 688188412Sthompsa error = usb2_ether_ifattach(ue); 689184610Salfred if (error) { 690188412Sthompsa device_printf(dev, "could not attach interface\n"); 691184610Salfred goto detach; 692184610Salfred } 693184610Salfred return (0); /* success */ 694184610Salfred 695184610Salfreddetach: 696184610Salfred aue_detach(dev); 697184610Salfred return (ENXIO); /* failure */ 698184610Salfred} 699184610Salfred 700184610Salfredstatic int 701184610Salfredaue_detach(device_t dev) 702184610Salfred{ 703184610Salfred struct aue_softc *sc = device_get_softc(dev); 704188412Sthompsa struct usb2_ether *ue = &sc->sc_ue; 705184610Salfred 706187259Sthompsa usb2_transfer_unsetup(sc->sc_xfer, AUE_N_TRANSFER); 707188412Sthompsa usb2_ether_ifdetach(ue); 708184610Salfred mtx_destroy(&sc->sc_mtx); 709184610Salfred 710184610Salfred return (0); 711184610Salfred} 712184610Salfred 713184610Salfredstatic void 714184610Salfredaue_intr_callback(struct usb2_xfer *xfer) 715184610Salfred{ 716184610Salfred struct aue_softc *sc = xfer->priv_sc; 717188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(&sc->sc_ue); 718184610Salfred struct aue_intrpkt pkt; 719184610Salfred 720184610Salfred switch (USB_GET_STATE(xfer)) { 721184610Salfred case USB_ST_TRANSFERRED: 722184610Salfred 723188412Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) && 724188412Sthompsa xfer->actlen >= sizeof(pkt)) { 725184610Salfred 726184610Salfred usb2_copy_out(xfer->frbuffers, 0, &pkt, sizeof(pkt)); 727184610Salfred 728188412Sthompsa if (pkt.aue_txstat0) 729184610Salfred ifp->if_oerrors++; 730184610Salfred if (pkt.aue_txstat0 & (AUE_TXSTAT0_LATECOLL & 731188412Sthompsa AUE_TXSTAT0_EXCESSCOLL)) 732184610Salfred ifp->if_collisions++; 733184610Salfred } 734188412Sthompsa /* FALLTHROUGH */ 735184610Salfred case USB_ST_SETUP: 736188412Sthompsatr_setup: 737188412Sthompsa xfer->frlengths[0] = xfer->max_data_length; 738188412Sthompsa usb2_start_hardware(xfer); 739184610Salfred return; 740184610Salfred 741184610Salfred default: /* Error */ 742184610Salfred if (xfer->error != USB_ERR_CANCELLED) { 743188412Sthompsa /* try to clear stall first */ 744188412Sthompsa xfer->flags.stall_pipe = 1; 745188412Sthompsa goto tr_setup; 746184610Salfred } 747184610Salfred return; 748184610Salfred } 749184610Salfred} 750184610Salfred 751184610Salfredstatic void 752184610Salfredaue_bulk_read_callback(struct usb2_xfer *xfer) 753184610Salfred{ 754184610Salfred struct aue_softc *sc = xfer->priv_sc; 755188412Sthompsa struct usb2_ether *ue = &sc->sc_ue; 756188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(ue); 757188412Sthompsa struct aue_rxpkt stat; 758184610Salfred 759184610Salfred switch (USB_GET_STATE(xfer)) { 760184610Salfred case USB_ST_TRANSFERRED: 761184610Salfred DPRINTFN(11, "received %d bytes\n", xfer->actlen); 762184610Salfred 763184610Salfred if (sc->sc_flags & AUE_FLAG_VER_2) { 764184610Salfred 765184610Salfred if (xfer->actlen == 0) { 766184610Salfred ifp->if_ierrors++; 767184610Salfred goto tr_setup; 768184610Salfred } 769184610Salfred } else { 770184610Salfred 771188412Sthompsa if (xfer->actlen <= (sizeof(stat) + ETHER_CRC_LEN)) { 772184610Salfred ifp->if_ierrors++; 773184610Salfred goto tr_setup; 774184610Salfred } 775188412Sthompsa usb2_copy_out(xfer->frbuffers, 776188412Sthompsa xfer->actlen - sizeof(stat), &stat, sizeof(stat)); 777184610Salfred 778184610Salfred /* 779184610Salfred * turn off all the non-error bits in the rx status 780184610Salfred * word: 781184610Salfred */ 782188412Sthompsa stat.aue_rxstat &= AUE_RXSTAT_MASK; 783188412Sthompsa if (stat.aue_rxstat) { 784184610Salfred ifp->if_ierrors++; 785184610Salfred goto tr_setup; 786184610Salfred } 787184610Salfred /* No errors; receive the packet. */ 788188412Sthompsa xfer->actlen -= (sizeof(stat) + ETHER_CRC_LEN); 789184610Salfred } 790188412Sthompsa usb2_ether_rxbuf(ue, xfer->frbuffers, 0, xfer->actlen); 791184610Salfred 792188412Sthompsa /* FALLTHROUGH */ 793184610Salfred case USB_ST_SETUP: 794184610Salfredtr_setup: 795188412Sthompsa xfer->frlengths[0] = xfer->max_data_length; 796188412Sthompsa usb2_start_hardware(xfer); 797188412Sthompsa usb2_ether_rxflush(ue); 798184610Salfred return; 799184610Salfred 800184610Salfred default: /* Error */ 801188412Sthompsa DPRINTF("bulk read error, %s\n", 802188412Sthompsa usb2_errstr(xfer->error)); 803188412Sthompsa 804184610Salfred if (xfer->error != USB_ERR_CANCELLED) { 805184610Salfred /* try to clear stall first */ 806188412Sthompsa xfer->flags.stall_pipe = 1; 807188412Sthompsa goto tr_setup; 808184610Salfred } 809184610Salfred return; 810184610Salfred } 811184610Salfred} 812184610Salfred 813184610Salfredstatic void 814184610Salfredaue_bulk_write_callback(struct usb2_xfer *xfer) 815184610Salfred{ 816184610Salfred struct aue_softc *sc = xfer->priv_sc; 817188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(&sc->sc_ue); 818184610Salfred struct mbuf *m; 819184610Salfred uint8_t buf[2]; 820184610Salfred 821184610Salfred switch (USB_GET_STATE(xfer)) { 822184610Salfred case USB_ST_TRANSFERRED: 823184610Salfred DPRINTFN(11, "transfer of %d bytes complete\n", xfer->actlen); 824184610Salfred ifp->if_opackets++; 825184610Salfred 826188412Sthompsa /* FALLTHROUGH */ 827184610Salfred case USB_ST_SETUP: 828188412Sthompsatr_setup: 829188412Sthompsa if ((sc->sc_flags & AUE_FLAG_LINK) == 0) { 830184610Salfred /* 831184610Salfred * don't send anything if there is no link ! 832184610Salfred */ 833188412Sthompsa return; 834184610Salfred } 835184610Salfred IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 836184610Salfred 837188412Sthompsa if (m == NULL) 838188412Sthompsa return; 839188412Sthompsa if (m->m_pkthdr.len > MCLBYTES) 840184610Salfred m->m_pkthdr.len = MCLBYTES; 841184610Salfred if (sc->sc_flags & AUE_FLAG_VER_2) { 842184610Salfred 843184610Salfred xfer->frlengths[0] = m->m_pkthdr.len; 844184610Salfred 845184610Salfred usb2_m_copy_in(xfer->frbuffers, 0, 846184610Salfred m, 0, m->m_pkthdr.len); 847184610Salfred 848184610Salfred } else { 849184610Salfred 850184610Salfred xfer->frlengths[0] = (m->m_pkthdr.len + 2); 851184610Salfred 852184610Salfred /* 853188412Sthompsa * The ADMtek documentation says that the 854188412Sthompsa * packet length is supposed to be specified 855188412Sthompsa * in the first two bytes of the transfer, 856188412Sthompsa * however it actually seems to ignore this 857188412Sthompsa * info and base the frame size on the bulk 858188412Sthompsa * transfer length. 859184610Salfred */ 860184610Salfred buf[0] = (uint8_t)(m->m_pkthdr.len); 861184610Salfred buf[1] = (uint8_t)(m->m_pkthdr.len >> 8); 862184610Salfred 863184610Salfred usb2_copy_in(xfer->frbuffers, 0, buf, 2); 864184610Salfred 865184610Salfred usb2_m_copy_in(xfer->frbuffers, 2, 866184610Salfred m, 0, m->m_pkthdr.len); 867184610Salfred } 868184610Salfred 869184610Salfred /* 870184610Salfred * if there's a BPF listener, bounce a copy 871184610Salfred * of this frame to him: 872184610Salfred */ 873184610Salfred BPF_MTAP(ifp, m); 874184610Salfred 875184610Salfred m_freem(m); 876184610Salfred 877184610Salfred usb2_start_hardware(xfer); 878184610Salfred return; 879184610Salfred 880184610Salfred default: /* Error */ 881184610Salfred DPRINTFN(11, "transfer error, %s\n", 882184610Salfred usb2_errstr(xfer->error)); 883184610Salfred 884188412Sthompsa ifp->if_oerrors++; 885188412Sthompsa 886184610Salfred if (xfer->error != USB_ERR_CANCELLED) { 887184610Salfred /* try to clear stall first */ 888188412Sthompsa xfer->flags.stall_pipe = 1; 889188412Sthompsa goto tr_setup; 890184610Salfred } 891184610Salfred return; 892184610Salfred } 893184610Salfred} 894184610Salfred 895184610Salfredstatic void 896188412Sthompsaaue_tick(struct usb2_ether *ue) 897184610Salfred{ 898188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 899188412Sthompsa struct mii_data *mii = GET_MII(sc); 900184610Salfred 901188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 902184610Salfred 903184610Salfred mii_tick(mii); 904188412Sthompsa if ((sc->sc_flags & AUE_FLAG_LINK) == 0 905188412Sthompsa && mii->mii_media_status & IFM_ACTIVE && 906188412Sthompsa IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { 907188412Sthompsa sc->sc_flags |= AUE_FLAG_LINK; 908188412Sthompsa aue_start(ue); 909184610Salfred } 910184610Salfred} 911184610Salfred 912184610Salfredstatic void 913188412Sthompsaaue_start(struct usb2_ether *ue) 914184610Salfred{ 915188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 916184610Salfred 917188412Sthompsa /* 918188412Sthompsa * start the USB transfers, if not already started: 919188412Sthompsa */ 920188412Sthompsa usb2_transfer_start(sc->sc_xfer[AUE_INTR_DT_RD]); 921188412Sthompsa usb2_transfer_start(sc->sc_xfer[AUE_BULK_DT_RD]); 922188412Sthompsa usb2_transfer_start(sc->sc_xfer[AUE_BULK_DT_WR]); 923184610Salfred} 924184610Salfred 925184610Salfredstatic void 926188412Sthompsaaue_init(struct usb2_ether *ue) 927184610Salfred{ 928188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 929188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(ue); 930188412Sthompsa int i; 931184610Salfred 932188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 933184610Salfred 934184610Salfred /* 935184610Salfred * Cancel pending I/O 936184610Salfred */ 937188412Sthompsa aue_reset(sc); 938184610Salfred 939184610Salfred /* Set MAC address */ 940188412Sthompsa for (i = 0; i != ETHER_ADDR_LEN; i++) 941188412Sthompsa aue_csr_write_1(sc, AUE_PAR0 + i, IF_LLADDR(ifp)[i]); 942184610Salfred 943184610Salfred /* update promiscuous setting */ 944188412Sthompsa aue_setpromisc(ue); 945184610Salfred 946188412Sthompsa /* Load the multicast filter. */ 947188412Sthompsa aue_setmulti(ue); 948184610Salfred 949188412Sthompsa /* Enable RX and TX */ 950188412Sthompsa aue_csr_write_1(sc, AUE_CTL0, AUE_CTL0_RXSTAT_APPEND | AUE_CTL0_RX_ENB); 951188412Sthompsa AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_TX_ENB); 952188412Sthompsa AUE_SETBIT(sc, AUE_CTL2, AUE_CTL2_EP3_CLR); 953184610Salfred 954188412Sthompsa usb2_transfer_set_stall(sc->sc_xfer[AUE_BULK_DT_WR]); 955184610Salfred 956188412Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 957188412Sthompsa aue_start(ue); 958184610Salfred} 959184610Salfred 960184610Salfredstatic void 961188412Sthompsaaue_setpromisc(struct usb2_ether *ue) 962184610Salfred{ 963188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 964188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(ue); 965188412Sthompsa 966188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 967188412Sthompsa 968184610Salfred /* if we want promiscuous mode, set the allframes bit: */ 969188412Sthompsa if (ifp->if_flags & IFF_PROMISC) 970188412Sthompsa AUE_SETBIT(sc, AUE_CTL2, AUE_CTL2_RX_PROMISC); 971188412Sthompsa else 972188412Sthompsa AUE_CLRBIT(sc, AUE_CTL2, AUE_CTL2_RX_PROMISC); 973184610Salfred} 974184610Salfred 975184610Salfred/* 976184610Salfred * Set media options. 977184610Salfred */ 978184610Salfredstatic int 979188412Sthompsaaue_ifmedia_upd(struct ifnet *ifp) 980184610Salfred{ 981184610Salfred struct aue_softc *sc = ifp->if_softc; 982184610Salfred struct mii_data *mii = GET_MII(sc); 983184610Salfred 984188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 985184610Salfred 986188412Sthompsa sc->sc_flags &= ~AUE_FLAG_LINK; 987184610Salfred if (mii->mii_instance) { 988184610Salfred struct mii_softc *miisc; 989184610Salfred 990188412Sthompsa LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 991184610Salfred mii_phy_reset(miisc); 992184610Salfred } 993184610Salfred mii_mediachg(mii); 994188412Sthompsa return (0); 995184610Salfred} 996184610Salfred 997184610Salfred/* 998184610Salfred * Report current media status. 999184610Salfred */ 1000184610Salfredstatic void 1001188412Sthompsaaue_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1002184610Salfred{ 1003184610Salfred struct aue_softc *sc = ifp->if_softc; 1004188412Sthompsa struct mii_data *mii = GET_MII(sc); 1005184610Salfred 1006188412Sthompsa AUE_LOCK(sc); 1007188412Sthompsa mii_pollstat(mii); 1008188412Sthompsa AUE_UNLOCK(sc); 1009188412Sthompsa ifmr->ifm_active = mii->mii_media_active; 1010188412Sthompsa ifmr->ifm_status = mii->mii_media_status; 1011184610Salfred} 1012184610Salfred 1013184610Salfred/* 1014184610Salfred * Stop the adapter and free any mbufs allocated to the 1015184610Salfred * RX and TX lists. 1016184610Salfred */ 1017184610Salfredstatic void 1018188412Sthompsaaue_stop(struct usb2_ether *ue) 1019184610Salfred{ 1020188412Sthompsa struct aue_softc *sc = usb2_ether_getsc(ue); 1021188412Sthompsa struct ifnet *ifp = usb2_ether_getifp(ue); 1022184610Salfred 1023188412Sthompsa AUE_LOCK_ASSERT(sc, MA_OWNED); 1024184610Salfred 1025188412Sthompsa ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 1026188412Sthompsa sc->sc_flags &= ~AUE_FLAG_LINK; 1027184610Salfred 1028184610Salfred /* 1029184610Salfred * stop all the transfers, if not already stopped: 1030184610Salfred */ 1031187259Sthompsa usb2_transfer_stop(sc->sc_xfer[AUE_BULK_DT_WR]); 1032187259Sthompsa usb2_transfer_stop(sc->sc_xfer[AUE_BULK_DT_RD]); 1033187259Sthompsa usb2_transfer_stop(sc->sc_xfer[AUE_INTR_DT_RD]); 1034184610Salfred 1035188412Sthompsa aue_csr_write_1(sc, AUE_CTL0, 0); 1036188412Sthompsa aue_csr_write_1(sc, AUE_CTL1, 0); 1037188412Sthompsa aue_reset(sc); 1038184610Salfred} 1039