if_aue.c revision 192499
1109864Sjeff/*- 2113357Sjeff * Copyright (c) 1997, 1998, 1999, 2000 3109864Sjeff * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 4109864Sjeff * 5109864Sjeff * Copyright (c) 2006 6109864Sjeff * Alfred Perlstein <alfred@FreeBSD.org>. All rights reserved. 7109864Sjeff * 8109864Sjeff * Redistribution and use in source and binary forms, with or without 9109864Sjeff * modification, are permitted provided that the following conditions 10109864Sjeff * are met: 11109864Sjeff * 1. Redistributions of source code must retain the above copyright 12109864Sjeff * notice, this list of conditions and the following disclaimer. 13109864Sjeff * 2. Redistributions in binary form must reproduce the above copyright 14109864Sjeff * notice, this list of conditions and the following disclaimer in the 15109864Sjeff * documentation and/or other materials provided with the distribution. 16109864Sjeff * 3. All advertising materials mentioning features or use of this software 17109864Sjeff * must display the following acknowledgement: 18109864Sjeff * This product includes software developed by Bill Paul. 19109864Sjeff * 4. Neither the name of the author nor the names of any co-contributors 20109864Sjeff * may be used to endorse or promote products derived from this software 21109864Sjeff * without specific prior written permission. 22109864Sjeff * 23109864Sjeff * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 24109864Sjeff * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25109864Sjeff * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26109864Sjeff * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 27116182Sobrien * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28116182Sobrien * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29116182Sobrien * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30109864Sjeff * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31109864Sjeff * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32109864Sjeff * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 33109864Sjeff * THE POSSIBILITY OF SUCH DAMAGE. 34109864Sjeff */ 35109864Sjeff 36109864Sjeff#include <sys/cdefs.h> 37112966Sjeff__FBSDID("$FreeBSD: head/sys/dev/usb/net/if_aue.c 192499 2009-05-21 00:04:17Z thompsa $"); 38109864Sjeff 39109864Sjeff/* 40109864Sjeff * ADMtek AN986 Pegasus and AN8511 Pegasus II USB to ethernet driver. 41109864Sjeff * Datasheet is available from http://www.admtek.com.tw. 42109864Sjeff * 43109864Sjeff * Written by Bill Paul <wpaul@ee.columbia.edu> 44109864Sjeff * Electrical Engineering Department 45109864Sjeff * Columbia University, New York City 46109864Sjeff * 47109864Sjeff * SMP locking by Alfred Perlstein <alfred@FreeBSD.org>. 48109864Sjeff * RED Inc. 49109864Sjeff */ 50109864Sjeff 51109864Sjeff/* 52109864Sjeff * The Pegasus chip uses four USB "endpoints" to provide 10/100 ethernet 53109864Sjeff * support: the control endpoint for reading/writing registers, burst 54113357Sjeff * read endpoint for packet reception, burst write for packet transmission 55113357Sjeff * and one for "interrupts." The chip uses the same RX filter scheme 56109864Sjeff * as the other ADMtek ethernet parts: one perfect filter entry for the 57109864Sjeff * the station address and a 64-bit multicast hash table. The chip supports 58109864Sjeff * both MII and HomePNA attachments. 59109864Sjeff * 60109864Sjeff * Since the maximum data transfer speed of USB is supposed to be 12Mbps, 61109864Sjeff * you're never really going to get 100Mbps speeds from this device. I 62109864Sjeff * think the idea is to allow the device to connect to 10 or 100Mbps 63109864Sjeff * networks, not necessarily to provide 100Mbps performance. Also, since 64113357Sjeff * the controller uses an external PHY chip, it's possible that board 65113357Sjeff * designers might simply choose a 10Mbps PHY. 66113357Sjeff * 67113357Sjeff * Registers are accessed using usb2_ether_do_request(). Packet 68113357Sjeff * transfers are done using usb2_transfer() and friends. 69113357Sjeff */ 70113357Sjeff 71113357Sjeff#include "usbdevs.h" 72116365Sjeff#include <dev/usb/usb.h> 73113357Sjeff#include <dev/usb/usb_mfunc.h> 74113357Sjeff#include <dev/usb/usb_error.h> 75111857Sjeff 76113357Sjeff#define USB_DEBUG_VAR aue_debug 77111857Sjeff 78116069Sjeff#include <dev/usb/usb_core.h> 79116069Sjeff#include <dev/usb/usb_lookup.h> 80116069Sjeff#include <dev/usb/usb_process.h> 81116069Sjeff#include <dev/usb/usb_debug.h> 82116069Sjeff#include <dev/usb/usb_request.h> 83109864Sjeff#include <dev/usb/usb_busdma.h> 84109864Sjeff#include <dev/usb/usb_util.h> 85109864Sjeff 86109864Sjeff#include <dev/usb/net/usb_ethernet.h> 87109864Sjeff#include <dev/usb/net/if_auereg.h> 88109864Sjeff 89109864Sjeff#if USB_DEBUG 90109864Sjeffstatic int aue_debug = 0; 91109864Sjeff 92109864SjeffSYSCTL_NODE(_hw_usb2, OID_AUTO, aue, CTLFLAG_RW, 0, "USB aue"); 93109864SjeffSYSCTL_INT(_hw_usb2_aue, OID_AUTO, debug, CTLFLAG_RW, &aue_debug, 0, 94109864Sjeff "Debug level"); 95113357Sjeff#endif 96110260Sjeff 97109864Sjeff/* 98109864Sjeff * Various supported device vendors/products. 99109864Sjeff */ 100109864Sjeffstatic const struct usb2_device_id aue_devs[] = { 101109864Sjeff {USB_VPI(USB_VENDOR_3COM, USB_PRODUCT_3COM_3C460B, AUE_FLAG_PII)}, 102109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_DSB650TX_PNA, 0)}, 103110260Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_UFE1000, AUE_FLAG_LSYS)}, 104109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX10, 0)}, 105109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX1, AUE_FLAG_PNA | AUE_FLAG_PII)}, 106110645Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX2, AUE_FLAG_PII)}, 107110645Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX4, AUE_FLAG_PNA)}, 108109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX5, AUE_FLAG_PNA)}, 109109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX6, AUE_FLAG_PII)}, 110110645Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX7, AUE_FLAG_PII)}, 111109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX8, AUE_FLAG_PII)}, 112109864Sjeff {USB_VPI(USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_XX9, AUE_FLAG_PNA)}, 113109864Sjeff {USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_SS1001, AUE_FLAG_PII)}, 114109864Sjeff {USB_VPI(USB_VENDOR_ACCTON, USB_PRODUCT_ACCTON_USB320_EC, 0)}, 115109864Sjeff {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_2, AUE_FLAG_PII)}, 116109864Sjeff {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_3, AUE_FLAG_PII)}, 117110267Sjeff {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII_4, AUE_FLAG_PII)}, 118109864Sjeff {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUSII, AUE_FLAG_PII)}, 119109864Sjeff {USB_VPI(USB_VENDOR_ADMTEK, USB_PRODUCT_ADMTEK_PEGASUS, AUE_FLAG_PNA | AUE_FLAG_DUAL_PHY)}, 120109864Sjeff {USB_VPI(USB_VENDOR_AEI, USB_PRODUCT_AEI_FASTETHERNET, AUE_FLAG_PII)}, 121109864Sjeff {USB_VPI(USB_VENDOR_ALLIEDTELESYN, USB_PRODUCT_ALLIEDTELESYN_ATUSB100, AUE_FLAG_PII)}, 122109864Sjeff {USB_VPI(USB_VENDOR_ATEN, USB_PRODUCT_ATEN_UC110T, AUE_FLAG_PII)}, 123109864Sjeff {USB_VPI(USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_USB2LAN, AUE_FLAG_PII)}, 124109864Sjeff {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USB100, 0)}, 125109864Sjeff {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBE100, AUE_FLAG_PII)}, 126109864Sjeff {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBEL100, 0)}, 127116642Sjeff {USB_VPI(USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USBLP100, AUE_FLAG_PNA)}, 128116642Sjeff {USB_VPI(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TXS, AUE_FLAG_PII)}, 129116642Sjeff {USB_VPI(USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TX, 0)}, 130116642Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX1, AUE_FLAG_LSYS)}, 131111857Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX2, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 132111857Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX3, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 133116642Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX4, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 134111857Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX_PNA, AUE_FLAG_PNA)}, 135109864Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650TX, AUE_FLAG_LSYS)}, 136111857Sjeff {USB_VPI(USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DSB650, AUE_FLAG_LSYS)}, 137112966Sjeff {USB_VPI(USB_VENDOR_ELCON, USB_PRODUCT_ELCON_PLAN, AUE_FLAG_PNA | AUE_FLAG_PII)}, 138112970Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSB20, AUE_FLAG_PII)}, 139113357Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBLTX, AUE_FLAG_PII)}, 140116642Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX0, 0)}, 141113357Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX1, AUE_FLAG_LSYS)}, 142116642Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX2, 0)}, 143109864Sjeff {USB_VPI(USB_VENDOR_ELECOM, USB_PRODUCT_ELECOM_LDUSBTX3, AUE_FLAG_LSYS)}, 144109864Sjeff {USB_VPI(USB_VENDOR_ELSA, USB_PRODUCT_ELSA_USB2ETHERNET, 0)}, 145111857Sjeff {USB_VPI(USB_VENDOR_GIGABYTE, USB_PRODUCT_GIGABYTE_GNBR402W, 0)}, 146109864Sjeff {USB_VPI(USB_VENDOR_HAWKING, USB_PRODUCT_HAWKING_UF100, AUE_FLAG_PII)}, 147110645Sjeff {USB_VPI(USB_VENDOR_HP, USB_PRODUCT_HP_HN210E, AUE_FLAG_PII)}, 148110645Sjeff {USB_VPI(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_USBETTXS, AUE_FLAG_PII)}, 149116955Sjeff {USB_VPI(USB_VENDOR_IODATA, USB_PRODUCT_IODATA_USBETTX, 0)}, 150116365Sjeff {USB_VPI(USB_VENDOR_KINGSTON, USB_PRODUCT_KINGSTON_KNU101TX, 0)}, 151111857Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB100H1, AUE_FLAG_LSYS | AUE_FLAG_PNA)}, 152109864Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB100TX, AUE_FLAG_LSYS)}, 153121126Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TA, AUE_FLAG_LSYS)}, 154116955Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TX1, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 155116365Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10TX2, AUE_FLAG_LSYS | AUE_FLAG_PII)}, 156116365Sjeff {USB_VPI(USB_VENDOR_LINKSYS, USB_PRODUCT_LINKSYS_USB10T, AUE_FLAG_LSYS)}, 157121126Sjeff {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUA2TX5, AUE_FLAG_PII)}, 158111857Sjeff {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUATX1, 0)}, 159109864Sjeff {USB_VPI(USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUATX5, 0)}, 160109864Sjeff {USB_VPI(USB_VENDOR_MICROSOFT, USB_PRODUCT_MICROSOFT_MN110, AUE_FLAG_PII)}, 161109864Sjeff {USB_VPI(USB_VENDOR_NETGEAR, USB_PRODUCT_NETGEAR_FA101, AUE_FLAG_PII)}, 162109864Sjeff {USB_VPI(USB_VENDOR_SIEMENS, USB_PRODUCT_SIEMENS_SPEEDSTREAM, AUE_FLAG_PII)}, 163109864Sjeff {USB_VPI(USB_VENDOR_SIIG2, USB_PRODUCT_SIIG2_USBTOETHER, AUE_FLAG_PII)}, 164109864Sjeff {USB_VPI(USB_VENDOR_SMARTBRIDGES, USB_PRODUCT_SMARTBRIDGES_SMARTNIC, AUE_FLAG_PII)}, 165109864Sjeff {USB_VPI(USB_VENDOR_SMC, USB_PRODUCT_SMC_2202USB, 0)}, 166112966Sjeff {USB_VPI(USB_VENDOR_SMC, USB_PRODUCT_SMC_2206USB, AUE_FLAG_PII)}, 167112966Sjeff {USB_VPI(USB_VENDOR_SOHOWARE, USB_PRODUCT_SOHOWARE_NUB100, 0)}, 168109864Sjeff {USB_VPI(USB_VENDOR_SOHOWARE, USB_PRODUCT_SOHOWARE_NUB110, AUE_FLAG_PII)}, 169113357Sjeff}; 170113357Sjeff 171111857Sjeff/* prototypes */ 172109864Sjeff 173112966Sjeffstatic device_probe_t aue_probe; 174113357Sjeffstatic device_attach_t aue_attach; 175109864Sjeffstatic device_detach_t aue_detach; 176109864Sjeffstatic miibus_readreg_t aue_miibus_readreg; 177109864Sjeffstatic miibus_writereg_t aue_miibus_writereg; 178109864Sjeffstatic miibus_statchg_t aue_miibus_statchg; 179110645Sjeff 180110645Sjeffstatic usb2_callback_t aue_intr_callback; 181109864Sjeffstatic usb2_callback_t aue_bulk_read_callback; 182113357Sjeffstatic usb2_callback_t aue_bulk_write_callback; 183113357Sjeff 184113417Sjeffstatic usb2_ether_fn_t aue_attach_post; 185121107Sjeffstatic usb2_ether_fn_t aue_init; 186121107Sjeffstatic usb2_ether_fn_t aue_stop; 187109864Sjeffstatic usb2_ether_fn_t aue_start; 188109864Sjeffstatic usb2_ether_fn_t aue_tick; 189109864Sjeffstatic usb2_ether_fn_t aue_setmulti; 190109864Sjeffstatic usb2_ether_fn_t aue_setpromisc; 191109864Sjeff 192109864Sjeffstatic uint8_t aue_csr_read_1(struct aue_softc *, uint16_t); 193109864Sjeffstatic uint16_t aue_csr_read_2(struct aue_softc *, uint16_t); 194109864Sjeffstatic void aue_csr_write_1(struct aue_softc *, uint16_t, uint8_t); 195112971Sjeffstatic void aue_csr_write_2(struct aue_softc *, uint16_t, uint16_t); 196109864Sjeffstatic void aue_eeprom_getword(struct aue_softc *, int, uint16_t *); 197109864Sjeffstatic void aue_read_eeprom(struct aue_softc *, uint8_t *, uint16_t, 198109864Sjeff uint16_t); 199113357Sjeffstatic void aue_reset(struct aue_softc *); 200109864Sjeffstatic void aue_reset_pegasus_II(struct aue_softc *); 201109864Sjeff 202113357Sjeffstatic int aue_ifmedia_upd(struct ifnet *); 203113357Sjeffstatic void aue_ifmedia_sts(struct ifnet *, struct ifmediareq *); 204109864Sjeff 205113357Sjeffstatic const struct usb2_config aue_config[AUE_N_TRANSFER] = { 206113357Sjeff 207113357Sjeff [AUE_BULK_DT_WR] = { 208113357Sjeff .type = UE_BULK, 209113357Sjeff .endpoint = UE_ADDR_ANY, 210113357Sjeff .direction = UE_DIR_OUT, 211113357Sjeff .bufsize = (MCLBYTES + 2), 212113357Sjeff .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 213110267Sjeff .callback = aue_bulk_write_callback, 214117237Sjeff .timeout = 10000, /* 10 seconds */ 215110267Sjeff }, 216110267Sjeff 217109864Sjeff [AUE_BULK_DT_RD] = { 218109864Sjeff .type = UE_BULK, 219109864Sjeff .endpoint = UE_ADDR_ANY, 220109864Sjeff .direction = UE_DIR_IN, 221109864Sjeff .bufsize = (MCLBYTES + 4 + ETHER_CRC_LEN), 222110028Sjeff .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 223109864Sjeff .callback = aue_bulk_read_callback, 224117237Sjeff }, 225117237Sjeff 226117237Sjeff [AUE_INTR_DT_RD] = { 227110028Sjeff .type = UE_INTERRUPT, 228110028Sjeff .endpoint = UE_ADDR_ANY, 229110028Sjeff .direction = UE_DIR_IN, 230110028Sjeff .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 231110028Sjeff .bufsize = 0, /* use wMaxPacketSize */ 232109864Sjeff .callback = aue_intr_callback, 233112966Sjeff }, 234113357Sjeff}; 235111857Sjeff 236116463Sjeffstatic device_method_t aue_methods[] = { 237109864Sjeff /* Device interface */ 238109864Sjeff DEVMETHOD(device_probe, aue_probe), 239109864Sjeff DEVMETHOD(device_attach, aue_attach), 240110267Sjeff DEVMETHOD(device_detach, aue_detach), 241117326Sjeff 242110028Sjeff /* bus interface */ 243112994Sjeff DEVMETHOD(bus_print_child, bus_generic_print_child), 244113357Sjeff DEVMETHOD(bus_driver_added, bus_generic_driver_added), 245113357Sjeff 246113357Sjeff /* MII interface */ 247113660Sjeff DEVMETHOD(miibus_readreg, aue_miibus_readreg), 248110267Sjeff DEVMETHOD(miibus_writereg, aue_miibus_writereg), 249110267Sjeff DEVMETHOD(miibus_statchg, aue_miibus_statchg), 250116069Sjeff 251116069Sjeff {0, 0} 252110267Sjeff}; 253110028Sjeff 254113357Sjeffstatic driver_t aue_driver = { 255113660Sjeff .name = "aue", 256110267Sjeff .methods = aue_methods, 257113660Sjeff .size = sizeof(struct aue_softc) 258113357Sjeff}; 259112994Sjeff 260113660Sjeffstatic devclass_t aue_devclass; 261112994Sjeff 262113357SjeffDRIVER_MODULE(aue, uhub, aue_driver, aue_devclass, NULL, 0); 263113357SjeffDRIVER_MODULE(miibus, aue, miibus_driver, miibus_devclass, 0, 0); 264113357SjeffMODULE_DEPEND(aue, uether, 1, 1, 1); 265113357SjeffMODULE_DEPEND(aue, usb, 1, 1, 1); 266113357SjeffMODULE_DEPEND(aue, ether, 1, 1, 1); 267113357SjeffMODULE_DEPEND(aue, miibus, 1, 1, 1); 268113357Sjeff 269113357Sjeffstatic const struct usb2_ether_methods aue_ue_methods = { 270113357Sjeff .ue_attach_post = aue_attach_post, 271113357Sjeff .ue_start = aue_start, 272113357Sjeff .ue_init = aue_init, 273113357Sjeff .ue_stop = aue_stop, 274113357Sjeff .ue_tick = aue_tick, 275112994Sjeff .ue_setmulti = aue_setmulti, 276113357Sjeff .ue_setpromisc = aue_setpromisc, 277113357Sjeff .ue_mii_upd = aue_ifmedia_upd, 278113357Sjeff .ue_mii_sts = aue_ifmedia_sts, 279115998Sjeff}; 280113386Sjeff 281113357Sjeff#define AUE_SETBIT(sc, reg, x) \ 282113357Sjeff aue_csr_write_1(sc, reg, aue_csr_read_1(sc, reg) | (x)) 283113357Sjeff 284113357Sjeff#define AUE_CLRBIT(sc, reg, x) \ 285113357Sjeff aue_csr_write_1(sc, reg, aue_csr_read_1(sc, reg) & ~(x)) 286113357Sjeff 287113357Sjeffstatic uint8_t 288110267Sjeffaue_csr_read_1(struct aue_softc *sc, uint16_t reg) 289110267Sjeff{ 290110267Sjeff struct usb2_device_request req; 291110267Sjeff usb2_error_t err; 292113357Sjeff uint8_t val; 293112994Sjeff 294110267Sjeff req.bmRequestType = UT_READ_VENDOR_DEVICE; 295110267Sjeff req.bRequest = AUE_UR_READREG; 296115998Sjeff USETW(req.wValue, 0); 297113386Sjeff USETW(req.wIndex, reg); 298113357Sjeff USETW(req.wLength, 1); 299113357Sjeff 300113357Sjeff err = usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000); 301113357Sjeff if (err) 302110267Sjeff return (0); 303110267Sjeff return (val); 304110267Sjeff} 305110267Sjeff 306110267Sjeffstatic uint16_t 307113357Sjeffaue_csr_read_2(struct aue_softc *sc, uint16_t reg) 308113357Sjeff{ 309110267Sjeff struct usb2_device_request req; 310115998Sjeff usb2_error_t err; 311113357Sjeff uint16_t val; 312113357Sjeff 313115998Sjeff req.bmRequestType = UT_READ_VENDOR_DEVICE; 314113357Sjeff req.bRequest = AUE_UR_READREG; 315110267Sjeff USETW(req.wValue, 0); 316110267Sjeff USETW(req.wIndex, reg); 317113357Sjeff USETW(req.wLength, 2); 318113357Sjeff 319110267Sjeff err = usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000); 320113357Sjeff if (err) 321113357Sjeff return (0); 322115998Sjeff return (le16toh(val)); 323113357Sjeff} 324113357Sjeff 325113357Sjeffstatic void 326113357Sjeffaue_csr_write_1(struct aue_softc *sc, uint16_t reg, uint8_t val) 327113357Sjeff{ 328113357Sjeff struct usb2_device_request req; 329113357Sjeff 330113357Sjeff req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 331113357Sjeff req.bRequest = AUE_UR_WRITEREG; 332113357Sjeff req.wValue[0] = val; 333113357Sjeff req.wValue[1] = 0; 334113357Sjeff USETW(req.wIndex, reg); 335113357Sjeff USETW(req.wLength, 1); 336113357Sjeff 337113357Sjeff if (usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000)) { 338113357Sjeff /* error ignored */ 339113357Sjeff } 340113357Sjeff} 341113357Sjeff 342113357Sjeffstatic void 343110267Sjeffaue_csr_write_2(struct aue_softc *sc, uint16_t reg, uint16_t val) 344110267Sjeff{ 345113357Sjeff struct usb2_device_request req; 346116069Sjeff 347116069Sjeff req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 348116069Sjeff req.bRequest = AUE_UR_WRITEREG; 349116069Sjeff USETW(req.wValue, val); 350116069Sjeff USETW(req.wIndex, reg); 351116069Sjeff USETW(req.wLength, 2); 352116069Sjeff 353116069Sjeff val = htole16(val); 354116069Sjeff 355116069Sjeff if (usb2_ether_do_request(&sc->sc_ue, &req, &val, 1000)) { 356116069Sjeff /* error ignored */ 357116069Sjeff } 358116069Sjeff} 359116069Sjeff 360116069Sjeff/* 361116069Sjeff * Read a word of data stored in the EEPROM at address 'addr.' 362116069Sjeff */ 363116069Sjeffstatic void 364116069Sjeffaue_eeprom_getword(struct aue_softc *sc, int addr, uint16_t *dest) 365116069Sjeff{ 366116069Sjeff int i; 367116069Sjeff uint16_t word = 0; 368116069Sjeff 369116069Sjeff aue_csr_write_1(sc, AUE_EE_REG, addr); 370116069Sjeff aue_csr_write_1(sc, AUE_EE_CTL, AUE_EECTL_READ); 371116069Sjeff 372116069Sjeff for (i = 0; i != AUE_TIMEOUT; i++) { 373116069Sjeff if (aue_csr_read_1(sc, AUE_EE_CTL) & AUE_EECTL_DONE) 374116069Sjeff break; 375116069Sjeff if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 376116069Sjeff break; 377116069Sjeff } 378116069Sjeff 379116069Sjeff if (i == AUE_TIMEOUT) 380116962Sjeff device_printf(sc->sc_ue.ue_dev, "EEPROM read timed out\n"); 381116962Sjeff 382116962Sjeff word = aue_csr_read_2(sc, AUE_EE_DATA); 383116069Sjeff *dest = word; 384116970Sjeff} 385116069Sjeff 386116069Sjeff/* 387116069Sjeff * Read a sequence of words from the EEPROM. 388116069Sjeff */ 389116069Sjeffstatic void 390116069Sjeffaue_read_eeprom(struct aue_softc *sc, uint8_t *dest, 391116069Sjeff uint16_t off, uint16_t len) 392116069Sjeff{ 393116069Sjeff uint16_t *ptr = (uint16_t *)dest; 394116069Sjeff int i; 395116069Sjeff 396116069Sjeff for (i = 0; i != len; i++, ptr++) 397117237Sjeff aue_eeprom_getword(sc, off + i, ptr); 398117237Sjeff} 399116069Sjeff 400116069Sjeffstatic int 401116069Sjeffaue_miibus_readreg(device_t dev, int phy, int reg) 402117237Sjeff{ 403116069Sjeff struct aue_softc *sc = device_get_softc(dev); 404116069Sjeff int i, locked; 405117237Sjeff uint16_t val = 0; 406117237Sjeff 407117237Sjeff locked = mtx_owned(&sc->sc_mtx); 408117237Sjeff if (!locked) 409117237Sjeff AUE_LOCK(sc); 410116069Sjeff 411116069Sjeff /* 412116069Sjeff * The Am79C901 HomePNA PHY actually contains two transceivers: a 1Mbps 413116069Sjeff * HomePNA PHY and a 10Mbps full/half duplex ethernet PHY with NWAY 414116069Sjeff * autoneg. However in the ADMtek adapter, only the 1Mbps PHY is 415116069Sjeff * actually connected to anything, so we ignore the 10Mbps one. It 416117237Sjeff * happens to be configured for MII address 3, so we filter that out. 417116069Sjeff */ 418116069Sjeff if (sc->sc_flags & AUE_FLAG_DUAL_PHY) { 419116069Sjeff if (phy == 3) 420116069Sjeff goto done; 421116069Sjeff#if 0 422116069Sjeff if (phy != 1) 423116069Sjeff goto done; 424116069Sjeff#endif 425110267Sjeff } 426110267Sjeff aue_csr_write_1(sc, AUE_PHY_ADDR, phy); 427110267Sjeff aue_csr_write_1(sc, AUE_PHY_CTL, reg | AUE_PHYCTL_READ); 428110267Sjeff 429110267Sjeff for (i = 0; i != AUE_TIMEOUT; i++) { 430110267Sjeff if (aue_csr_read_1(sc, AUE_PHY_CTL) & AUE_PHYCTL_DONE) 431110267Sjeff break; 432110267Sjeff if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 433115998Sjeff break; 434110267Sjeff } 435110267Sjeff 436110267Sjeff if (i == AUE_TIMEOUT) 437110267Sjeff device_printf(sc->sc_ue.ue_dev, "MII read timed out\n"); 438116970Sjeff 439110267Sjeff val = aue_csr_read_2(sc, AUE_PHY_DATA); 440110267Sjeff 441113357Sjeffdone: 442113357Sjeff if (!locked) 443110267Sjeff AUE_UNLOCK(sc); 444110267Sjeff return (val); 445110267Sjeff} 446117237Sjeff 447110267Sjeffstatic int 448117237Sjeffaue_miibus_writereg(device_t dev, int phy, int reg, int data) 449117237Sjeff{ 450117237Sjeff struct aue_softc *sc = device_get_softc(dev); 451110267Sjeff int i; 452110267Sjeff int locked; 453116069Sjeff 454116069Sjeff if (phy == 3) 455116069Sjeff return (0); 456116069Sjeff 457116069Sjeff locked = mtx_owned(&sc->sc_mtx); 458116069Sjeff if (!locked) 459117326Sjeff AUE_LOCK(sc); 460116069Sjeff 461116069Sjeff aue_csr_write_2(sc, AUE_PHY_DATA, data); 462116069Sjeff aue_csr_write_1(sc, AUE_PHY_ADDR, phy); 463116069Sjeff aue_csr_write_1(sc, AUE_PHY_CTL, reg | AUE_PHYCTL_WRITE); 464116069Sjeff 465121145Sjeff for (i = 0; i != AUE_TIMEOUT; i++) { 466116069Sjeff if (aue_csr_read_1(sc, AUE_PHY_CTL) & AUE_PHYCTL_DONE) 467110267Sjeff break; 468110267Sjeff if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 469117326Sjeff break; 470117326Sjeff } 471117326Sjeff 472117326Sjeff if (i == AUE_TIMEOUT) 473117326Sjeff device_printf(sc->sc_ue.ue_dev, "MII read timed out\n"); 474117326Sjeff 475110267Sjeff if (!locked) 476117326Sjeff AUE_UNLOCK(sc); 477110267Sjeff return (0); 478110267Sjeff} 479110267Sjeff 480110267Sjeffstatic void 481115998Sjeffaue_miibus_statchg(device_t dev) 482113357Sjeff{ 483112994Sjeff struct aue_softc *sc = device_get_softc(dev); 484113357Sjeff struct mii_data *mii = GET_MII(sc); 485113357Sjeff int locked; 486113357Sjeff 487113357Sjeff locked = mtx_owned(&sc->sc_mtx); 488113357Sjeff if (!locked) 489113357Sjeff AUE_LOCK(sc); 490113357Sjeff 491113357Sjeff AUE_CLRBIT(sc, AUE_CTL0, AUE_CTL0_RX_ENB | AUE_CTL0_TX_ENB); 492113357Sjeff if (IFM_SUBTYPE(mii->mii_media_active) == IFM_100_TX) 493113357Sjeff AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_SPEEDSEL); 494113357Sjeff else 495113357Sjeff AUE_CLRBIT(sc, AUE_CTL1, AUE_CTL1_SPEEDSEL); 496113357Sjeff 497113357Sjeff if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) 498113357Sjeff AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_DUPLEX); 499113357Sjeff else 500113357Sjeff AUE_CLRBIT(sc, AUE_CTL1, AUE_CTL1_DUPLEX); 501113357Sjeff 502117326Sjeff AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_RX_ENB | AUE_CTL0_TX_ENB); 503113357Sjeff 504113357Sjeff /* 505113357Sjeff * Set the LED modes on the LinkSys adapter. 506113357Sjeff * This turns on the 'dual link LED' bin in the auxmode 507113357Sjeff * register of the Broadcom PHY. 508113357Sjeff */ 509113357Sjeff if (sc->sc_flags & AUE_FLAG_LSYS) { 510110267Sjeff uint16_t auxmode; 511110267Sjeff 512113357Sjeff auxmode = aue_miibus_readreg(dev, 0, 0x1b); 513110267Sjeff aue_miibus_writereg(dev, 0, 0x1b, auxmode | 0x04); 514110267Sjeff } 515109864Sjeff if (!locked) 516110028Sjeff AUE_UNLOCK(sc); 517110028Sjeff} 518113357Sjeff 519113357Sjeff#define AUE_BITS 6 520112994Sjeffstatic void 521113357Sjeffaue_setmulti(struct usb2_ether *ue) 522113357Sjeff{ 523113357Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 524113357Sjeff struct ifnet *ifp = usb2_ether_getifp(ue); 525113357Sjeff struct ifmultiaddr *ifma; 526113357Sjeff uint32_t h = 0; 527113357Sjeff uint32_t i; 528113357Sjeff uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; 529113660Sjeff 530110267Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 531110267Sjeff 532110267Sjeff if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) { 533110028Sjeff AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_ALLMULTI); 534110028Sjeff return; 535110028Sjeff } 536109864Sjeff 537109864Sjeff AUE_CLRBIT(sc, AUE_CTL0, AUE_CTL0_ALLMULTI); 538117313Sjeff 539109864Sjeff /* now program new ones */ 540117313Sjeff IF_ADDR_LOCK(ifp); 541109864Sjeff TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 542116946Sjeff if (ifma->ifma_addr->sa_family != AF_LINK) 543116946Sjeff continue; 544111857Sjeff h = ether_crc32_le(LLADDR((struct sockaddr_dl *) 545117237Sjeff ifma->ifma_addr), ETHER_ADDR_LEN) & ((1 << AUE_BITS) - 1); 546109864Sjeff hashtbl[(h >> 3)] |= 1 << (h & 0x7); 547117237Sjeff } 548117237Sjeff IF_ADDR_UNLOCK(ifp); 549117237Sjeff 550117237Sjeff /* write the hashtable */ 551117237Sjeff for (i = 0; i != 8; i++) 552117237Sjeff aue_csr_write_1(sc, AUE_MAR0 + i, hashtbl[i]); 553117237Sjeff} 554117237Sjeff 555117237Sjeffstatic void 556117237Sjeffaue_reset_pegasus_II(struct aue_softc *sc) 557117237Sjeff{ 558117237Sjeff /* Magic constants taken from Linux driver. */ 559117237Sjeff aue_csr_write_1(sc, AUE_REG_1D, 0); 560113357Sjeff aue_csr_write_1(sc, AUE_REG_7B, 2); 561117237Sjeff#if 0 562117237Sjeff if ((sc->sc_flags & HAS_HOME_PNA) && mii_mode) 563117237Sjeff aue_csr_write_1(sc, AUE_REG_81, 6); 564117237Sjeff else 565117237Sjeff#endif 566117237Sjeff aue_csr_write_1(sc, AUE_REG_81, 2); 567117237Sjeff} 568117237Sjeff 569117237Sjeffstatic void 570117237Sjeffaue_reset(struct aue_softc *sc) 571117237Sjeff{ 572117237Sjeff int i; 573119137Ssam 574116069Sjeff AUE_SETBIT(sc, AUE_CTL1, AUE_CTL1_RESETMAC); 575117237Sjeff 576117237Sjeff for (i = 0; i != AUE_TIMEOUT; i++) { 577116069Sjeff if (!(aue_csr_read_1(sc, AUE_CTL1) & AUE_CTL1_RESETMAC)) 578117237Sjeff break; 579117237Sjeff if (usb2_ether_pause(&sc->sc_ue, hz / 100)) 580117237Sjeff break; 581109864Sjeff } 582109864Sjeff 583109864Sjeff if (i == AUE_TIMEOUT) 584109864Sjeff device_printf(sc->sc_ue.ue_dev, "reset failed\n"); 585109864Sjeff 586109864Sjeff /* 587113357Sjeff * The PHY(s) attached to the Pegasus chip may be held 588109864Sjeff * in reset until we flip on the GPIO outputs. Make sure 589109864Sjeff * to set the GPIO pins high so that the PHY(s) will 590109864Sjeff * be enabled. 591109864Sjeff * 592109864Sjeff * Note: We force all of the GPIO pins low first, *then* 593113357Sjeff * enable the ones we want. 594109864Sjeff */ 595113357Sjeff aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_OUT0|AUE_GPIO_SEL0); 596111857Sjeff aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_OUT0|AUE_GPIO_SEL0|AUE_GPIO_SEL1); 597109864Sjeff 598109864Sjeff if (sc->sc_flags & AUE_FLAG_LSYS) { 599109864Sjeff /* Grrr. LinkSys has to be different from everyone else. */ 600109864Sjeff aue_csr_write_1(sc, AUE_GPIO0, AUE_GPIO_SEL0|AUE_GPIO_SEL1); 601109864Sjeff aue_csr_write_1(sc, AUE_GPIO0, 602109864Sjeff AUE_GPIO_SEL0|AUE_GPIO_SEL1|AUE_GPIO_OUT0); 603109864Sjeff } 604109864Sjeff if (sc->sc_flags & AUE_FLAG_PII) 605109864Sjeff aue_reset_pegasus_II(sc); 606113357Sjeff 607109864Sjeff /* Wait a little while for the chip to get its brains in order: */ 608109864Sjeff usb2_ether_pause(&sc->sc_ue, hz / 100); 609109864Sjeff} 610112966Sjeff 611112994Sjeffstatic void 612109864Sjeffaue_attach_post(struct usb2_ether *ue) 613112966Sjeff{ 614112966Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 615109864Sjeff 616113357Sjeff /* reset the adapter */ 617112966Sjeff aue_reset(sc); 618109864Sjeff 619112966Sjeff /* get station address from the EEPROM */ 620113357Sjeff aue_read_eeprom(sc, ue->ue_eaddr, 0, 3); 621109864Sjeff} 622112966Sjeff 623112966Sjeff/* 624112966Sjeff * Probe for a Pegasus chip. 625112966Sjeff */ 626112966Sjeffstatic int 627112966Sjeffaue_probe(device_t dev) 628112966Sjeff{ 629112966Sjeff struct usb2_attach_arg *uaa = device_get_ivars(dev); 630112966Sjeff 631112966Sjeff if (uaa->usb_mode != USB_MODE_HOST) 632112966Sjeff return (ENXIO); 633112966Sjeff if (uaa->info.bConfigIndex != AUE_CONFIG_INDEX) 634112966Sjeff return (ENXIO); 635112966Sjeff if (uaa->info.bIfaceIndex != AUE_IFACE_IDX) 636112966Sjeff return (ENXIO); 637112966Sjeff /* 638112966Sjeff * Belkin USB Bluetooth dongles of the F8T012xx1 model series conflict 639112966Sjeff * with older Belkin USB2LAN adapters. Skip if_aue if we detect one of 640112966Sjeff * the devices that look like Bluetooth adapters. 641112966Sjeff */ 642112966Sjeff if (uaa->info.idVendor == USB_VENDOR_BELKIN && 643112966Sjeff uaa->info.idProduct == USB_PRODUCT_BELKIN_F8T012 && 644109864Sjeff uaa->info.bcdDevice == 0x0413) 645113357Sjeff return (ENXIO); 646112966Sjeff 647112966Sjeff return (usb2_lookup_id_by_uaa(aue_devs, sizeof(aue_devs), uaa)); 648113357Sjeff} 649113357Sjeff 650113357Sjeff/* 651112966Sjeff * Attach the interface. Allocate softc structures, do ifmedia 652113357Sjeff * setup and ethernet/BPF attach. 653112966Sjeff */ 654112966Sjeffstatic int 655112966Sjeffaue_attach(device_t dev) 656112966Sjeff{ 657112966Sjeff struct usb2_attach_arg *uaa = device_get_ivars(dev); 658112966Sjeff struct aue_softc *sc = device_get_softc(dev); 659113357Sjeff struct usb2_ether *ue = &sc->sc_ue; 660113357Sjeff uint8_t iface_index; 661113357Sjeff int error; 662113357Sjeff 663113357Sjeff sc->sc_flags = USB_GET_DRIVER_INFO(uaa); 664110645Sjeff 665112994Sjeff if (uaa->info.bcdDevice >= 0x0201) { 666112994Sjeff /* XXX currently undocumented */ 667112994Sjeff sc->sc_flags |= AUE_FLAG_VER_2; 668110645Sjeff } 669116463Sjeff 670110645Sjeff device_set_usb2_desc(dev); 671112966Sjeff mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_DEF); 672109864Sjeff 673109864Sjeff iface_index = AUE_IFACE_IDX; 674116463Sjeff error = usb2_transfer_setup(uaa->device, &iface_index, 675116463Sjeff sc->sc_xfer, aue_config, AUE_N_TRANSFER, 676116463Sjeff sc, &sc->sc_mtx); 677121126Sjeff if (error) { 678121126Sjeff device_printf(dev, "allocating USB transfers failed!\n"); 679121126Sjeff goto detach; 680121126Sjeff } 681116463Sjeff 682116463Sjeff ue->ue_sc = sc; 683116463Sjeff ue->ue_dev = dev; 684111857Sjeff ue->ue_udev = uaa->device; 685111857Sjeff ue->ue_mtx = &sc->sc_mtx; 686111857Sjeff ue->ue_methods = &aue_ue_methods; 687116365Sjeff 688111857Sjeff error = usb2_ether_ifattach(ue); 689111857Sjeff if (error) { 690116365Sjeff device_printf(dev, "could not attach interface\n"); 691116365Sjeff goto detach; 692116365Sjeff } 693116365Sjeff return (0); /* success */ 694116365Sjeff 695116365Sjeffdetach: 696111857Sjeff aue_detach(dev); 697111857Sjeff return (ENXIO); /* failure */ 698116365Sjeff} 699116365Sjeff 700116365Sjeffstatic int 701116365Sjeffaue_detach(device_t dev) 702111857Sjeff{ 703111857Sjeff struct aue_softc *sc = device_get_softc(dev); 704111857Sjeff struct usb2_ether *ue = &sc->sc_ue; 705113357Sjeff 706113357Sjeff usb2_transfer_unsetup(sc->sc_xfer, AUE_N_TRANSFER); 707113357Sjeff usb2_ether_ifdetach(ue); 708113357Sjeff mtx_destroy(&sc->sc_mtx); 709113357Sjeff 710109864Sjeff return (0); 711109864Sjeff} 712109864Sjeff 713109864Sjeffstatic void 714109864Sjeffaue_intr_callback(struct usb2_xfer *xfer) 715109864Sjeff{ 716109864Sjeff struct aue_softc *sc = xfer->priv_sc; 717109864Sjeff struct ifnet *ifp = usb2_ether_getifp(&sc->sc_ue); 718109864Sjeff struct aue_intrpkt pkt; 719109864Sjeff 720109864Sjeff switch (USB_GET_STATE(xfer)) { 721116365Sjeff case USB_ST_TRANSFERRED: 722120272Sjeff 723120272Sjeff if ((ifp->if_drv_flags & IFF_DRV_RUNNING) && 724120272Sjeff xfer->actlen >= sizeof(pkt)) { 725120272Sjeff 726120272Sjeff usb2_copy_out(xfer->frbuffers, 0, &pkt, sizeof(pkt)); 727120272Sjeff 728120272Sjeff if (pkt.aue_txstat0) 729120272Sjeff ifp->if_oerrors++; 730120272Sjeff if (pkt.aue_txstat0 & (AUE_TXSTAT0_LATECOLL & 731120272Sjeff AUE_TXSTAT0_EXCESSCOLL)) 732120272Sjeff ifp->if_collisions++; 733109864Sjeff } 734109864Sjeff /* FALLTHROUGH */ 735109864Sjeff case USB_ST_SETUP: 736109864Sjefftr_setup: 737109864Sjeff xfer->frlengths[0] = xfer->max_data_length; 738110267Sjeff usb2_start_hardware(xfer); 739109864Sjeff return; 740109864Sjeff 741109864Sjeff default: /* Error */ 742110028Sjeff if (xfer->error != USB_ERR_CANCELLED) { 743110028Sjeff /* try to clear stall first */ 744109864Sjeff xfer->flags.stall_pipe = 1; 745109864Sjeff goto tr_setup; 746109864Sjeff } 747115998Sjeff return; 748109864Sjeff } 749109864Sjeff} 750109864Sjeff 751110028Sjeffstatic void 752110028Sjeffaue_bulk_read_callback(struct usb2_xfer *xfer) 753109864Sjeff{ 754109864Sjeff struct aue_softc *sc = xfer->priv_sc; 755116970Sjeff struct usb2_ether *ue = &sc->sc_ue; 756109864Sjeff struct ifnet *ifp = usb2_ether_getifp(ue); 757110028Sjeff struct aue_rxpkt stat; 758113357Sjeff 759109864Sjeff switch (USB_GET_STATE(xfer)) { 760113357Sjeff case USB_ST_TRANSFERRED: 761109864Sjeff DPRINTFN(11, "received %d bytes\n", xfer->actlen); 762109864Sjeff 763109864Sjeff if (sc->sc_flags & AUE_FLAG_VER_2) { 764109864Sjeff 765109864Sjeff if (xfer->actlen == 0) { 766109864Sjeff ifp->if_ierrors++; 767109864Sjeff goto tr_setup; 768109864Sjeff } 769109864Sjeff } else { 770109864Sjeff 771109864Sjeff if (xfer->actlen <= (sizeof(stat) + ETHER_CRC_LEN)) { 772109864Sjeff ifp->if_ierrors++; 773109864Sjeff goto tr_setup; 774109864Sjeff } 775109864Sjeff usb2_copy_out(xfer->frbuffers, 776109864Sjeff xfer->actlen - sizeof(stat), &stat, sizeof(stat)); 777109864Sjeff 778109864Sjeff /* 779109864Sjeff * turn off all the non-error bits in the rx status 780109864Sjeff * word: 781119488Sdavidxu */ 782119488Sdavidxu stat.aue_rxstat &= AUE_RXSTAT_MASK; 783119488Sdavidxu if (stat.aue_rxstat) { 784109864Sjeff ifp->if_ierrors++; 785109864Sjeff goto tr_setup; 786109864Sjeff } 787109864Sjeff /* No errors; receive the packet. */ 788121128Sjeff xfer->actlen -= (sizeof(stat) + ETHER_CRC_LEN); 789109864Sjeff } 790121128Sjeff usb2_ether_rxbuf(ue, xfer->frbuffers, 0, xfer->actlen); 791121128Sjeff 792109864Sjeff /* FALLTHROUGH */ 793109864Sjeff case USB_ST_SETUP: 794109864Sjefftr_setup: 795109864Sjeff xfer->frlengths[0] = xfer->max_data_length; 796109864Sjeff usb2_start_hardware(xfer); 797109864Sjeff usb2_ether_rxflush(ue); 798109864Sjeff return; 799113339Sjulian 800113339Sjulian default: /* Error */ 801111032Sjulian DPRINTF("bulk read error, %s\n", 802109864Sjeff usb2_errstr(xfer->error)); 803109864Sjeff 804119488Sdavidxu if (xfer->error != USB_ERR_CANCELLED) { 805119488Sdavidxu /* try to clear stall first */ 806119488Sdavidxu xfer->flags.stall_pipe = 1; 807119488Sdavidxu goto tr_setup; 808119488Sdavidxu } 809119488Sdavidxu return; 810119488Sdavidxu } 811119488Sdavidxu} 812119488Sdavidxu 813119488Sdavidxustatic void 814119488Sdavidxuaue_bulk_write_callback(struct usb2_xfer *xfer) 815119488Sdavidxu{ 816119488Sdavidxu struct aue_softc *sc = xfer->priv_sc; 817119488Sdavidxu struct ifnet *ifp = usb2_ether_getifp(&sc->sc_ue); 818121146Sjeff struct mbuf *m; 819121146Sjeff uint8_t buf[2]; 820121146Sjeff 821121146Sjeff switch (USB_GET_STATE(xfer)) { 822121146Sjeff case USB_ST_TRANSFERRED: 823121146Sjeff DPRINTFN(11, "transfer of %d bytes complete\n", xfer->actlen); 824121146Sjeff ifp->if_opackets++; 825121146Sjeff 826121146Sjeff /* FALLTHROUGH */ 827121146Sjeff case USB_ST_SETUP: 828121128Sjefftr_setup: 829121128Sjeff if ((sc->sc_flags & AUE_FLAG_LINK) == 0) { 830121128Sjeff /* 831121128Sjeff * don't send anything if there is no link ! 832121128Sjeff */ 833121128Sjeff return; 834109864Sjeff } 835113339Sjulian IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 836109864Sjeff 837109864Sjeff if (m == NULL) 838109864Sjeff return; 839109864Sjeff if (m->m_pkthdr.len > MCLBYTES) 840109864Sjeff m->m_pkthdr.len = MCLBYTES; 841113357Sjeff if (sc->sc_flags & AUE_FLAG_VER_2) { 842109864Sjeff 843113357Sjeff xfer->frlengths[0] = m->m_pkthdr.len; 844109864Sjeff 845113873Sjhb usb2_m_copy_in(xfer->frbuffers, 0, 846113873Sjhb m, 0, m->m_pkthdr.len); 847113357Sjeff 848113357Sjeff } else { 849113357Sjeff 850113357Sjeff xfer->frlengths[0] = (m->m_pkthdr.len + 2); 851113357Sjeff 852116500Sjeff /* 853113357Sjeff * The ADMtek documentation says that the 854113357Sjeff * packet length is supposed to be specified 855113357Sjeff * in the first two bytes of the transfer, 856113357Sjeff * however it actually seems to ignore this 857113357Sjeff * info and base the frame size on the bulk 858109864Sjeff * transfer length. 859109864Sjeff */ 860113357Sjeff buf[0] = (uint8_t)(m->m_pkthdr.len); 861111032Sjulian buf[1] = (uint8_t)(m->m_pkthdr.len >> 8); 862109864Sjeff 863109864Sjeff usb2_copy_in(xfer->frbuffers, 0, buf, 2); 864109864Sjeff 865109864Sjeff usb2_m_copy_in(xfer->frbuffers, 2, 866109864Sjeff m, 0, m->m_pkthdr.len); 867109864Sjeff } 868109864Sjeff 869109864Sjeff /* 870109864Sjeff * if there's a BPF listener, bounce a copy 871109864Sjeff * of this frame to him: 872113357Sjeff */ 873113357Sjeff BPF_MTAP(ifp, m); 874109864Sjeff 875109864Sjeff m_freem(m); 876109864Sjeff 877109864Sjeff usb2_start_hardware(xfer); 878109864Sjeff return; 879109864Sjeff 880109864Sjeff default: /* Error */ 881109864Sjeff DPRINTFN(11, "transfer error, %s\n", 882109864Sjeff usb2_errstr(xfer->error)); 883109864Sjeff 884109864Sjeff ifp->if_oerrors++; 885111788Sjeff 886111788Sjeff if (xfer->error != USB_ERR_CANCELLED) { 887113357Sjeff /* try to clear stall first */ 888109864Sjeff xfer->flags.stall_pipe = 1; 889111788Sjeff goto tr_setup; 890113357Sjeff } 891113357Sjeff return; 892116463Sjeff } 893111788Sjeff} 894116463Sjeff 895116463Sjeffstatic void 896113357Sjeffaue_tick(struct usb2_ether *ue) 897113357Sjeff{ 898111788Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 899109864Sjeff struct mii_data *mii = GET_MII(sc); 900109864Sjeff 901109864Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 902111032Sjulian 903109864Sjeff mii_tick(mii); 904109864Sjeff if ((sc->sc_flags & AUE_FLAG_LINK) == 0 905109864Sjeff && mii->mii_media_status & IFM_ACTIVE && 906109864Sjeff IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { 907109864Sjeff sc->sc_flags |= AUE_FLAG_LINK; 908109864Sjeff aue_start(ue); 909109864Sjeff } 910113357Sjeff} 911109864Sjeff 912109864Sjeffstatic void 913109864Sjeffaue_start(struct usb2_ether *ue) 914109864Sjeff{ 915113357Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 916113357Sjeff 917113357Sjeff /* 918113357Sjeff * start the USB transfers, if not already started: 919113357Sjeff */ 920113357Sjeff usb2_transfer_start(sc->sc_xfer[AUE_INTR_DT_RD]); 921113357Sjeff usb2_transfer_start(sc->sc_xfer[AUE_BULK_DT_RD]); 922113357Sjeff usb2_transfer_start(sc->sc_xfer[AUE_BULK_DT_WR]); 923113923Sjhb} 924116365Sjeff 925113357Sjeffstatic void 926113357Sjeffaue_init(struct usb2_ether *ue) 927113357Sjeff{ 928121051Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 929121051Sjeff struct ifnet *ifp = usb2_ether_getifp(ue); 930121051Sjeff int i; 931121051Sjeff 932113357Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 933113357Sjeff 934113357Sjeff /* 935113357Sjeff * Cancel pending I/O 936113357Sjeff */ 937113923Sjhb aue_reset(sc); 938113923Sjhb 939109864Sjeff /* Set MAC address */ 940116365Sjeff for (i = 0; i != ETHER_ADDR_LEN; i++) 941116955Sjeff aue_csr_write_1(sc, AUE_PAR0 + i, IF_LLADDR(ifp)[i]); 942116955Sjeff 943116463Sjeff /* update promiscuous setting */ 944116463Sjeff aue_setpromisc(ue); 945113357Sjeff 946109864Sjeff /* Load the multicast filter. */ 947113357Sjeff aue_setmulti(ue); 948113357Sjeff 949109864Sjeff /* Enable RX and TX */ 950113357Sjeff aue_csr_write_1(sc, AUE_CTL0, AUE_CTL0_RXSTAT_APPEND | AUE_CTL0_RX_ENB); 951113357Sjeff AUE_SETBIT(sc, AUE_CTL0, AUE_CTL0_TX_ENB); 952113357Sjeff AUE_SETBIT(sc, AUE_CTL2, AUE_CTL2_EP3_CLR); 953113357Sjeff 954113357Sjeff usb2_transfer_set_stall(sc->sc_xfer[AUE_BULK_DT_WR]); 955113357Sjeff 956113357Sjeff ifp->if_drv_flags |= IFF_DRV_RUNNING; 957113357Sjeff aue_start(ue); 958113357Sjeff} 959113357Sjeff 960113357Sjeffstatic void 961113923Sjhbaue_setpromisc(struct usb2_ether *ue) 962113357Sjeff{ 963113357Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 964113357Sjeff struct ifnet *ifp = usb2_ether_getifp(ue); 965113357Sjeff 966113357Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 967113357Sjeff 968113357Sjeff /* if we want promiscuous mode, set the allframes bit: */ 969113357Sjeff if (ifp->if_flags & IFF_PROMISC) 970113357Sjeff AUE_SETBIT(sc, AUE_CTL2, AUE_CTL2_RX_PROMISC); 971113386Sjeff else 972113386Sjeff AUE_CLRBIT(sc, AUE_CTL2, AUE_CTL2_RX_PROMISC); 973113357Sjeff} 974113357Sjeff 975113357Sjeff/* 976113357Sjeff * Set media options. 977113357Sjeff */ 978109970Sjeffstatic int 979109970Sjeffaue_ifmedia_upd(struct ifnet *ifp) 980113357Sjeff{ 981109864Sjeff struct aue_softc *sc = ifp->if_softc; 982109864Sjeff struct mii_data *mii = GET_MII(sc); 983109864Sjeff 984109864Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 985109864Sjeff 986109864Sjeff sc->sc_flags &= ~AUE_FLAG_LINK; 987113357Sjeff if (mii->mii_instance) { 988109864Sjeff struct mii_softc *miisc; 989109864Sjeff 990109864Sjeff LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 991113372Sjeff mii_phy_reset(miisc); 992116365Sjeff } 993109864Sjeff mii_mediachg(mii); 994109864Sjeff return (0); 995109864Sjeff} 996113372Sjeff 997113372Sjeff/* 998113372Sjeff * Report current media status. 999113372Sjeff */ 1000113372Sjeffstatic void 1001113372Sjeffaue_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1002113372Sjeff{ 1003113372Sjeff struct aue_softc *sc = ifp->if_softc; 1004116463Sjeff struct mii_data *mii = GET_MII(sc); 1005116365Sjeff 1006116463Sjeff AUE_LOCK(sc); 1007113372Sjeff mii_pollstat(mii); 1008113372Sjeff AUE_UNLOCK(sc); 1009113372Sjeff ifmr->ifm_active = mii->mii_media_active; 1010113372Sjeff ifmr->ifm_status = mii->mii_media_status; 1011113372Sjeff} 1012113372Sjeff 1013113372Sjeff/* 1014113372Sjeff * Stop the adapter and free any mbufs allocated to the 1015121127Sjeff * RX and TX lists. 1016109864Sjeff */ 1017113357Sjeffstatic void 1018113357Sjeffaue_stop(struct usb2_ether *ue) 1019121127Sjeff{ 1020113357Sjeff struct aue_softc *sc = usb2_ether_getsc(ue); 1021109864Sjeff struct ifnet *ifp = usb2_ether_getifp(ue); 1022110267Sjeff 1023109864Sjeff AUE_LOCK_ASSERT(sc, MA_OWNED); 1024113357Sjeff 1025113357Sjeff ifp->if_drv_flags &= ~IFF_DRV_RUNNING; 1026113357Sjeff sc->sc_flags &= ~AUE_FLAG_LINK; 1027113357Sjeff 1028113357Sjeff /* 1029113357Sjeff * stop all the transfers, if not already stopped: 1030113357Sjeff */ 1031113357Sjeff usb2_transfer_stop(sc->sc_xfer[AUE_BULK_DT_WR]); 1032113357Sjeff usb2_transfer_stop(sc->sc_xfer[AUE_BULK_DT_RD]); 1033113357Sjeff usb2_transfer_stop(sc->sc_xfer[AUE_INTR_DT_RD]); 1034113357Sjeff 1035113357Sjeff aue_csr_write_1(sc, AUE_CTL0, 0); 1036113357Sjeff aue_csr_write_1(sc, AUE_CTL1, 0); 1037113357Sjeff aue_reset(sc); 1038113357Sjeff} 1039109864Sjeff