1 /* $OpenBSD: if_zyd.c,v 1.52 2007/02/11 00:08:04 jsg Exp $ */
2 /* $NetBSD: if_zyd.c,v 1.7 2007/06/21 04:04:29 kiyohara Exp $ */
6 * Copyright (c) 2006 by Damien Bergamini <damien.bergamini@free.fr>
7 * Copyright (c) 2006 by Florian Stoehr <ich@florian-stoehr.de>
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include <sys/cdefs.h>
23 __FBSDID("$FreeBSD$");
26 * ZyDAS ZD1211/ZD1211B USB WLAN driver.
31 #include <sys/param.h>
32 #include <sys/sockio.h>
33 #include <sys/sysctl.h>
35 #include <sys/mutex.h>
36 #include <sys/condvar.h>
38 #include <sys/kernel.h>
39 #include <sys/socket.h>
40 #include <sys/systm.h>
41 #include <sys/malloc.h>
42 #include <sys/module.h>
44 #include <sys/endian.h>
47 #include <machine/bus.h>
48 #include <machine/resource.h>
53 #include <net/if_var.h>
54 #include <net/if_arp.h>
55 #include <net/ethernet.h>
56 #include <net/if_dl.h>
57 #include <net/if_media.h>
58 #include <net/if_types.h>
61 #include <netinet/in.h>
62 #include <netinet/in_systm.h>
63 #include <netinet/in_var.h>
64 #include <netinet/if_ether.h>
65 #include <netinet/ip.h>
68 #include <net80211/ieee80211_var.h>
69 #include <net80211/ieee80211_regdomain.h>
70 #include <net80211/ieee80211_radiotap.h>
71 #include <net80211/ieee80211_ratectl.h>
73 #include <dev/usb/usb.h>
74 #include <dev/usb/usbdi.h>
75 #include <dev/usb/usbdi_util.h>
78 #include <dev/usb/wlan/if_zydreg.h>
79 #include <dev/usb/wlan/if_zydfw.h>
82 static int zyd_debug = 0;
84 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
85 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RWTUN, &zyd_debug, 0,
89 ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
90 ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */
91 ZYD_DEBUG_RESET = 0x00000004, /* reset processing */
92 ZYD_DEBUG_INIT = 0x00000008, /* device init */
93 ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */
94 ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */
95 ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */
96 ZYD_DEBUG_STAT = 0x00000080, /* statistic */
97 ZYD_DEBUG_FW = 0x00000100, /* firmware */
98 ZYD_DEBUG_CMD = 0x00000200, /* fw commands */
99 ZYD_DEBUG_ANY = 0xffffffff
101 #define DPRINTF(sc, m, fmt, ...) do { \
102 if (zyd_debug & (m)) \
103 printf("%s: " fmt, __func__, ## __VA_ARGS__); \
106 #define DPRINTF(sc, m, fmt, ...) do { \
111 #define zyd_do_request(sc,req,data) \
112 usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000)
114 static device_probe_t zyd_match;
115 static device_attach_t zyd_attach;
116 static device_detach_t zyd_detach;
118 static usb_callback_t zyd_intr_read_callback;
119 static usb_callback_t zyd_intr_write_callback;
120 static usb_callback_t zyd_bulk_read_callback;
121 static usb_callback_t zyd_bulk_write_callback;
123 static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
124 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
125 const uint8_t [IEEE80211_ADDR_LEN],
126 const uint8_t [IEEE80211_ADDR_LEN]);
127 static void zyd_vap_delete(struct ieee80211vap *);
128 static void zyd_tx_free(struct zyd_tx_data *, int);
129 static void zyd_setup_tx_list(struct zyd_softc *);
130 static void zyd_unsetup_tx_list(struct zyd_softc *);
131 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
132 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
134 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
135 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
136 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
137 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
138 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
139 static int zyd_lock_phy(struct zyd_softc *);
140 static int zyd_unlock_phy(struct zyd_softc *);
141 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
142 static const char *zyd_rf_name(uint8_t);
143 static int zyd_hw_init(struct zyd_softc *);
144 static int zyd_read_pod(struct zyd_softc *);
145 static int zyd_read_eeprom(struct zyd_softc *);
146 static int zyd_get_macaddr(struct zyd_softc *);
147 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
148 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
149 static int zyd_switch_radio(struct zyd_softc *, int);
150 static int zyd_set_led(struct zyd_softc *, int, int);
151 static void zyd_set_multi(struct zyd_softc *);
152 static void zyd_update_mcast(struct ieee80211com *);
153 static int zyd_set_rxfilter(struct zyd_softc *);
154 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
155 static int zyd_set_beacon_interval(struct zyd_softc *, int);
156 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
157 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
158 struct ieee80211_node *);
159 static int zyd_transmit(struct ieee80211com *, struct mbuf *);
160 static void zyd_start(struct zyd_softc *);
161 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
162 const struct ieee80211_bpf_params *);
163 static void zyd_parent(struct ieee80211com *);
164 static void zyd_init_locked(struct zyd_softc *);
165 static void zyd_stop(struct zyd_softc *);
166 static int zyd_loadfirmware(struct zyd_softc *);
167 static void zyd_scan_start(struct ieee80211com *);
168 static void zyd_scan_end(struct ieee80211com *);
169 static void zyd_getradiocaps(struct ieee80211com *, int, int *,
170 struct ieee80211_channel[]);
171 static void zyd_set_channel(struct ieee80211com *);
172 static int zyd_rfmd_init(struct zyd_rf *);
173 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
174 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
175 static int zyd_al2230_init(struct zyd_rf *);
176 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
177 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
178 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
179 static int zyd_al2230_init_b(struct zyd_rf *);
180 static int zyd_al7230B_init(struct zyd_rf *);
181 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
182 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
183 static int zyd_al2210_init(struct zyd_rf *);
184 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
185 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
186 static int zyd_gct_init(struct zyd_rf *);
187 static int zyd_gct_switch_radio(struct zyd_rf *, int);
188 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
189 static int zyd_gct_mode(struct zyd_rf *);
190 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
191 static int zyd_gct_write(struct zyd_rf *, uint16_t);
192 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
193 static int zyd_maxim2_init(struct zyd_rf *);
194 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
195 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
197 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
198 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
200 /* various supported device vendors/products */
202 #define ZYD_ZD1211B 1
204 #define ZYD_ZD1211_DEV(v,p) \
205 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
206 #define ZYD_ZD1211B_DEV(v,p) \
207 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
208 static const STRUCT_USB_HOST_ID zyd_devs[] = {
210 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
211 ZYD_ZD1211_DEV(ABOCOM, WL54),
212 ZYD_ZD1211_DEV(ASUS, WL159G),
213 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
214 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
215 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
216 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
217 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
218 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
219 ZYD_ZD1211_DEV(SAGEM, XG760A),
220 ZYD_ZD1211_DEV(SENAO, NUB8301),
221 ZYD_ZD1211_DEV(SITECOMEU, WL113),
222 ZYD_ZD1211_DEV(SWEEX, ZD1211),
223 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
224 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
225 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
226 ZYD_ZD1211_DEV(TWINMOS, G240),
227 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
228 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
229 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
230 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
231 ZYD_ZD1211_DEV(ZCOM, ZD1211),
232 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
233 ZYD_ZD1211_DEV(ZYXEL, AG225H),
234 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
235 ZYD_ZD1211_DEV(ZYXEL, G200V2),
237 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
238 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
239 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
240 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
241 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
242 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
243 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
244 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
245 ZYD_ZD1211B_DEV(MELCO, KG54L),
246 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
247 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
248 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
249 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
250 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
251 ZYD_ZD1211B_DEV(USR, USR5423),
252 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
253 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
254 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
255 ZYD_ZD1211B_DEV(ZYXEL, M202),
256 ZYD_ZD1211B_DEV(ZYXEL, G202),
257 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
260 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
263 .endpoint = UE_ADDR_ANY,
264 .direction = UE_DIR_OUT,
265 .bufsize = ZYD_MAX_TXBUFSZ,
266 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
267 .callback = zyd_bulk_write_callback,
269 .timeout = 10000, /* 10 seconds */
273 .endpoint = UE_ADDR_ANY,
274 .direction = UE_DIR_IN,
275 .bufsize = ZYX_MAX_RXBUFSZ,
276 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
277 .callback = zyd_bulk_read_callback,
281 .type = UE_BULK_INTR,
282 .endpoint = UE_ADDR_ANY,
283 .direction = UE_DIR_OUT,
284 .bufsize = sizeof(struct zyd_cmd),
285 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
286 .callback = zyd_intr_write_callback,
287 .timeout = 1000, /* 1 second */
291 .type = UE_INTERRUPT,
292 .endpoint = UE_ADDR_ANY,
293 .direction = UE_DIR_IN,
294 .bufsize = sizeof(struct zyd_cmd),
295 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
296 .callback = zyd_intr_read_callback,
299 #define zyd_read16_m(sc, val, data) do { \
300 error = zyd_read16(sc, val, data); \
304 #define zyd_write16_m(sc, val, data) do { \
305 error = zyd_write16(sc, val, data); \
309 #define zyd_read32_m(sc, val, data) do { \
310 error = zyd_read32(sc, val, data); \
314 #define zyd_write32_m(sc, val, data) do { \
315 error = zyd_write32(sc, val, data); \
321 zyd_match(device_t dev)
323 struct usb_attach_arg *uaa = device_get_ivars(dev);
325 if (uaa->usb_mode != USB_MODE_HOST)
327 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
329 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
332 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
336 zyd_attach(device_t dev)
338 struct usb_attach_arg *uaa = device_get_ivars(dev);
339 struct zyd_softc *sc = device_get_softc(dev);
340 struct ieee80211com *ic = &sc->sc_ic;
344 if (uaa->info.bcdDevice < 0x4330) {
345 device_printf(dev, "device version mismatch: 0x%X "
346 "(only >= 43.30 supported)\n",
347 uaa->info.bcdDevice);
351 device_set_usb_desc(dev);
353 sc->sc_udev = uaa->device;
354 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
356 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
357 MTX_NETWORK_LOCK, MTX_DEF);
358 STAILQ_INIT(&sc->sc_rqh);
359 mbufq_init(&sc->sc_snd, ifqmaxlen);
361 iface_index = ZYD_IFACE_INDEX;
362 error = usbd_transfer_setup(uaa->device,
363 &iface_index, sc->sc_xfer, zyd_config,
364 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
366 device_printf(dev, "could not allocate USB transfers, "
367 "err=%s\n", usbd_errstr(error));
372 if ((error = zyd_get_macaddr(sc)) != 0) {
373 device_printf(sc->sc_dev, "could not read EEPROM\n");
380 ic->ic_name = device_get_nameunit(dev);
381 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
382 ic->ic_opmode = IEEE80211_M_STA;
384 /* set device capabilities */
386 IEEE80211_C_STA /* station mode */
387 | IEEE80211_C_MONITOR /* monitor mode */
388 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
389 | IEEE80211_C_SHSLOT /* short slot time supported */
390 | IEEE80211_C_BGSCAN /* capable of bg scanning */
391 | IEEE80211_C_WPA /* 802.11i */
394 zyd_getradiocaps(ic, IEEE80211_CHAN_MAX, &ic->ic_nchans,
397 ieee80211_ifattach(ic);
398 ic->ic_raw_xmit = zyd_raw_xmit;
399 ic->ic_scan_start = zyd_scan_start;
400 ic->ic_scan_end = zyd_scan_end;
401 ic->ic_getradiocaps = zyd_getradiocaps;
402 ic->ic_set_channel = zyd_set_channel;
403 ic->ic_vap_create = zyd_vap_create;
404 ic->ic_vap_delete = zyd_vap_delete;
405 ic->ic_update_mcast = zyd_update_mcast;
406 ic->ic_update_promisc = zyd_update_mcast;
407 ic->ic_parent = zyd_parent;
408 ic->ic_transmit = zyd_transmit;
410 ieee80211_radiotap_attach(ic,
411 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
412 ZYD_TX_RADIOTAP_PRESENT,
413 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
414 ZYD_RX_RADIOTAP_PRESENT);
417 ieee80211_announce(ic);
423 return (ENXIO); /* failure */
427 zyd_drain_mbufq(struct zyd_softc *sc)
430 struct ieee80211_node *ni;
432 ZYD_LOCK_ASSERT(sc, MA_OWNED);
433 while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
434 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
435 m->m_pkthdr.rcvif = NULL;
436 ieee80211_free_node(ni);
443 zyd_detach(device_t dev)
445 struct zyd_softc *sc = device_get_softc(dev);
446 struct ieee80211com *ic = &sc->sc_ic;
450 * Prevent further allocations from RX/TX data
454 sc->sc_flags |= ZYD_FLAG_DETACHED;
456 STAILQ_INIT(&sc->tx_q);
457 STAILQ_INIT(&sc->tx_free);
460 /* drain USB transfers */
461 for (x = 0; x != ZYD_N_TRANSFER; x++)
462 usbd_transfer_drain(sc->sc_xfer[x]);
464 /* free TX list, if any */
466 zyd_unsetup_tx_list(sc);
469 /* free USB transfers and some data buffers */
470 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
472 if (ic->ic_softc == sc)
473 ieee80211_ifdetach(ic);
474 mtx_destroy(&sc->sc_mtx);
479 static struct ieee80211vap *
480 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
481 enum ieee80211_opmode opmode, int flags,
482 const uint8_t bssid[IEEE80211_ADDR_LEN],
483 const uint8_t mac[IEEE80211_ADDR_LEN])
486 struct ieee80211vap *vap;
488 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
490 zvp = malloc(sizeof(struct zyd_vap), M_80211_VAP, M_WAITOK | M_ZERO);
493 /* enable s/w bmiss handling for sta mode */
494 if (ieee80211_vap_setup(ic, vap, name, unit, opmode,
495 flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) {
497 free(zvp, M_80211_VAP);
501 /* override state transition machine */
502 zvp->newstate = vap->iv_newstate;
503 vap->iv_newstate = zyd_newstate;
505 ieee80211_ratectl_init(vap);
506 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
509 ieee80211_vap_attach(vap, ieee80211_media_change,
510 ieee80211_media_status, mac);
511 ic->ic_opmode = opmode;
516 zyd_vap_delete(struct ieee80211vap *vap)
518 struct zyd_vap *zvp = ZYD_VAP(vap);
520 ieee80211_ratectl_deinit(vap);
521 ieee80211_vap_detach(vap);
522 free(zvp, M_80211_VAP);
526 zyd_tx_free(struct zyd_tx_data *data, int txerr)
528 struct zyd_softc *sc = data->sc;
530 if (data->m != NULL) {
531 ieee80211_tx_complete(data->ni, data->m, txerr);
535 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
540 zyd_setup_tx_list(struct zyd_softc *sc)
542 struct zyd_tx_data *data;
546 STAILQ_INIT(&sc->tx_q);
547 STAILQ_INIT(&sc->tx_free);
549 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
550 data = &sc->tx_data[i];
553 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
559 zyd_unsetup_tx_list(struct zyd_softc *sc)
561 struct zyd_tx_data *data;
564 /* make sure any subsequent use of the queues will fail */
566 STAILQ_INIT(&sc->tx_q);
567 STAILQ_INIT(&sc->tx_free);
569 /* free up all node references and mbufs */
570 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
571 data = &sc->tx_data[i];
573 if (data->m != NULL) {
577 if (data->ni != NULL) {
578 ieee80211_free_node(data->ni);
585 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
587 struct zyd_vap *zvp = ZYD_VAP(vap);
588 struct ieee80211com *ic = vap->iv_ic;
589 struct zyd_softc *sc = ic->ic_softc;
592 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
593 ieee80211_state_name[vap->iv_state],
594 ieee80211_state_name[nstate]);
596 IEEE80211_UNLOCK(ic);
599 case IEEE80211_S_AUTH:
600 zyd_set_chan(sc, ic->ic_curchan);
602 case IEEE80211_S_RUN:
603 if (vap->iv_opmode == IEEE80211_M_MONITOR)
606 /* turn link LED on */
607 error = zyd_set_led(sc, ZYD_LED1, 1);
611 /* make data LED blink upon Tx */
612 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
614 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
615 zyd_set_bssid(sc, sc->sc_bssid);
623 return (zvp->newstate(vap, nstate, arg));
627 * Callback handler for interrupt transfer
630 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
632 struct zyd_softc *sc = usbd_xfer_softc(xfer);
633 struct ieee80211com *ic = &sc->sc_ic;
634 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
635 struct ieee80211_node *ni;
636 struct zyd_cmd *cmd = &sc->sc_ibuf;
637 struct usb_page_cache *pc;
641 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
643 switch (USB_GET_STATE(xfer)) {
644 case USB_ST_TRANSFERRED:
645 pc = usbd_xfer_get_frame(xfer, 0);
646 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
648 switch (le16toh(cmd->code)) {
649 case ZYD_NOTIF_RETRYSTATUS:
651 struct zyd_notif_retry *retry =
652 (struct zyd_notif_retry *)cmd->data;
653 uint16_t count = le16toh(retry->count);
655 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
656 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
657 le16toh(retry->rate), ether_sprintf(retry->macaddr),
658 count & 0xff, count);
661 * Find the node to which the packet was sent and
662 * update its retry statistics. In BSS mode, this node
663 * is the AP we're associated to so no lookup is
666 ni = ieee80211_find_txnode(vap, retry->macaddr);
668 struct ieee80211_ratectl_tx_status *txs =
670 int retrycnt = count & 0xff;
673 IEEE80211_RATECTL_STATUS_LONG_RETRY;
674 txs->long_retries = retrycnt;
677 IEEE80211_RATECTL_TX_FAIL_LONG;
680 IEEE80211_RATECTL_TX_SUCCESS;
684 ieee80211_ratectl_tx_complete(ni, txs);
685 ieee80211_free_node(ni);
688 /* too many retries */
689 if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS,
697 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
698 break; /* HMAC interrupt */
700 datalen = actlen - sizeof(cmd->code);
701 datalen -= 2; /* XXX: padding? */
703 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
707 if (rqp->olen != datalen)
709 count = rqp->olen / sizeof(struct zyd_pair);
710 for (i = 0; i < count; i++) {
711 if (*(((const uint16_t *)rqp->idata) + i) !=
712 (((struct zyd_pair *)cmd->data) + i)->reg)
717 /* copy answer into caller-supplied buffer */
718 memcpy(rqp->odata, cmd->data, rqp->olen);
719 DPRINTF(sc, ZYD_DEBUG_CMD,
720 "command %p complete, data = %*D \n",
721 rqp, rqp->olen, (char *)rqp->odata, ":");
722 wakeup(rqp); /* wakeup caller */
726 device_printf(sc->sc_dev,
727 "unexpected IORD notification %*D\n",
728 datalen, cmd->data, ":");
733 device_printf(sc->sc_dev, "unknown notification %x\n",
740 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
741 usbd_transfer_submit(xfer);
745 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
748 if (error != USB_ERR_CANCELLED) {
749 /* try to clear stall first */
750 usbd_xfer_set_stall(xfer);
758 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
760 struct zyd_softc *sc = usbd_xfer_softc(xfer);
761 struct zyd_rq *rqp, *cmd;
762 struct usb_page_cache *pc;
764 switch (USB_GET_STATE(xfer)) {
765 case USB_ST_TRANSFERRED:
766 cmd = usbd_xfer_get_priv(xfer);
767 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
768 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
769 /* Ensure the cached rq pointer is still valid */
771 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
772 wakeup(rqp); /* wakeup caller */
778 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
779 if (rqp->flags & ZYD_CMD_FLAG_SENT)
782 pc = usbd_xfer_get_frame(xfer, 0);
783 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
785 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
786 usbd_xfer_set_priv(xfer, rqp);
787 rqp->flags |= ZYD_CMD_FLAG_SENT;
788 usbd_transfer_submit(xfer);
794 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
797 if (error != USB_ERR_CANCELLED) {
798 /* try to clear stall first */
799 usbd_xfer_set_stall(xfer);
807 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
808 void *odata, int olen, int flags)
814 if (ilen > (int)sizeof(cmd.data))
817 cmd.code = htole16(code);
818 memcpy(cmd.data, idata, ilen);
819 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
820 &rq, ilen, idata, ":");
825 rq.ilen = sizeof(uint16_t) + ilen;
828 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
829 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
830 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
832 /* wait at most one second for command reply */
833 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
835 device_printf(sc->sc_dev, "command timeout\n");
836 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
837 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
844 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
850 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
853 *val = le16toh(tmp.val);
858 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
860 struct zyd_pair tmp[2];
864 regs[0] = htole16(ZYD_REG32_HI(reg));
865 regs[1] = htole16(ZYD_REG32_LO(reg));
866 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
869 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
874 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
876 struct zyd_pair pair;
878 pair.reg = htole16(reg);
879 pair.val = htole16(val);
881 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
885 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
887 struct zyd_pair pair[2];
889 pair[0].reg = htole16(ZYD_REG32_HI(reg));
890 pair[0].val = htole16(val >> 16);
891 pair[1].reg = htole16(ZYD_REG32_LO(reg));
892 pair[1].val = htole16(val & 0xffff);
894 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
898 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
900 struct zyd_rf *rf = &sc->sc_rf;
901 struct zyd_rfwrite_cmd req;
905 zyd_read16_m(sc, ZYD_CR203, &cr203);
906 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
908 req.code = htole16(2);
909 req.width = htole16(rf->width);
910 for (i = 0; i < rf->width; i++) {
911 req.bit[i] = htole16(cr203);
912 if (val & (1 << (rf->width - 1 - i)))
913 req.bit[i] |= htole16(ZYD_RF_DATA);
915 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
921 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
925 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
926 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
927 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
933 zyd_lock_phy(struct zyd_softc *sc)
938 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
939 tmp &= ~ZYD_UNLOCK_PHY_REGS;
940 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
946 zyd_unlock_phy(struct zyd_softc *sc)
951 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
952 tmp |= ZYD_UNLOCK_PHY_REGS;
953 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
962 zyd_rfmd_init(struct zyd_rf *rf)
964 struct zyd_softc *sc = rf->rf_sc;
965 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
966 static const uint32_t rfini[] = ZYD_RFMD_RF;
969 /* init RF-dependent PHY registers */
970 for (i = 0; i < nitems(phyini); i++) {
971 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
974 /* init RFMD radio */
975 for (i = 0; i < nitems(rfini); i++) {
976 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
984 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
987 struct zyd_softc *sc = rf->rf_sc;
989 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
990 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
996 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
999 struct zyd_softc *sc = rf->rf_sc;
1000 static const struct {
1002 } rfprog[] = ZYD_RFMD_CHANTABLE;
1004 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1007 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1016 * AL2230 RF methods.
1019 zyd_al2230_init(struct zyd_rf *rf)
1021 struct zyd_softc *sc = rf->rf_sc;
1022 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1023 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1024 static const struct zyd_phy_pair phypll[] = {
1025 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1026 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1028 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1029 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1030 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1033 /* init RF-dependent PHY registers */
1034 for (i = 0; i < nitems(phyini); i++)
1035 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1037 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1038 for (i = 0; i < nitems(phy2230s); i++)
1039 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1042 /* init AL2230 radio */
1043 for (i = 0; i < nitems(rfini1); i++) {
1044 error = zyd_rfwrite(sc, rfini1[i]);
1049 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1050 error = zyd_rfwrite(sc, 0x000824);
1052 error = zyd_rfwrite(sc, 0x0005a4);
1056 for (i = 0; i < nitems(rfini2); i++) {
1057 error = zyd_rfwrite(sc, rfini2[i]);
1062 for (i = 0; i < nitems(phypll); i++)
1063 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1065 for (i = 0; i < nitems(rfini3); i++) {
1066 error = zyd_rfwrite(sc, rfini3[i]);
1075 zyd_al2230_fini(struct zyd_rf *rf)
1078 struct zyd_softc *sc = rf->rf_sc;
1079 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1081 for (i = 0; i < nitems(phy); i++)
1082 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1084 if (sc->sc_newphy != 0)
1085 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1087 zyd_write16_m(sc, ZYD_CR203, 0x6);
1093 zyd_al2230_init_b(struct zyd_rf *rf)
1095 struct zyd_softc *sc = rf->rf_sc;
1096 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1097 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1098 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1099 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1100 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1101 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1102 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1103 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1104 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1107 for (i = 0; i < nitems(phy1); i++)
1108 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1110 /* init RF-dependent PHY registers */
1111 for (i = 0; i < nitems(phyini); i++)
1112 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1114 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1115 for (i = 0; i < nitems(phy2230s); i++)
1116 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1119 for (i = 0; i < 3; i++) {
1120 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1125 for (i = 0; i < nitems(rfini_part1); i++) {
1126 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1131 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1132 error = zyd_rfwrite(sc, 0x241000);
1134 error = zyd_rfwrite(sc, 0x25a000);
1138 for (i = 0; i < nitems(rfini_part2); i++) {
1139 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1144 for (i = 0; i < nitems(phy2); i++)
1145 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1147 for (i = 0; i < nitems(rfini_part3); i++) {
1148 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1153 for (i = 0; i < nitems(phy3); i++)
1154 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1156 error = zyd_al2230_fini(rf);
1162 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1164 struct zyd_softc *sc = rf->rf_sc;
1165 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1167 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1168 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1174 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1177 struct zyd_softc *sc = rf->rf_sc;
1178 static const struct zyd_phy_pair phy1[] = {
1179 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1181 static const struct {
1182 uint32_t r1, r2, r3;
1183 } rfprog[] = ZYD_AL2230_CHANTABLE;
1185 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1188 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1191 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1195 for (i = 0; i < nitems(phy1); i++)
1196 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1202 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1205 struct zyd_softc *sc = rf->rf_sc;
1206 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1207 static const struct {
1208 uint32_t r1, r2, r3;
1209 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1211 for (i = 0; i < nitems(phy1); i++)
1212 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1214 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1217 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1220 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1223 error = zyd_al2230_fini(rf);
1228 #define ZYD_AL2230_PHY_BANDEDGE6 \
1230 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1231 { ZYD_CR47, 0x1e } \
1235 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1238 struct zyd_softc *sc = rf->rf_sc;
1239 struct ieee80211com *ic = &sc->sc_ic;
1240 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1241 int chan = ieee80211_chan2ieee(ic, c);
1243 if (chan == 1 || chan == 11)
1246 for (i = 0; i < nitems(r); i++)
1247 zyd_write16_m(sc, r[i].reg, r[i].val);
1253 * AL7230B RF methods.
1256 zyd_al7230B_init(struct zyd_rf *rf)
1258 struct zyd_softc *sc = rf->rf_sc;
1259 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1260 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1261 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1262 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1263 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1266 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1268 /* init RF-dependent PHY registers, part one */
1269 for (i = 0; i < nitems(phyini_1); i++)
1270 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1272 /* init AL7230B radio, part one */
1273 for (i = 0; i < nitems(rfini_1); i++) {
1274 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1277 /* init RF-dependent PHY registers, part two */
1278 for (i = 0; i < nitems(phyini_2); i++)
1279 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1281 /* init AL7230B radio, part two */
1282 for (i = 0; i < nitems(rfini_2); i++) {
1283 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1286 /* init RF-dependent PHY registers, part three */
1287 for (i = 0; i < nitems(phyini_3); i++)
1288 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1294 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1297 struct zyd_softc *sc = rf->rf_sc;
1299 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1300 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1306 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1308 struct zyd_softc *sc = rf->rf_sc;
1309 static const struct {
1311 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1312 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1315 zyd_write16_m(sc, ZYD_CR240, 0x57);
1316 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1318 for (i = 0; i < nitems(rfsc); i++) {
1319 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1323 zyd_write16_m(sc, ZYD_CR128, 0x14);
1324 zyd_write16_m(sc, ZYD_CR129, 0x12);
1325 zyd_write16_m(sc, ZYD_CR130, 0x10);
1326 zyd_write16_m(sc, ZYD_CR38, 0x38);
1327 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1329 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1332 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1335 error = zyd_rfwrite(sc, 0x3c9000);
1339 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1340 zyd_write16_m(sc, ZYD_CR203, 0x06);
1341 zyd_write16_m(sc, ZYD_CR240, 0x08);
1347 * AL2210 RF methods.
1350 zyd_al2210_init(struct zyd_rf *rf)
1352 struct zyd_softc *sc = rf->rf_sc;
1353 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1354 static const uint32_t rfini[] = ZYD_AL2210_RF;
1358 zyd_write32_m(sc, ZYD_CR18, 2);
1360 /* init RF-dependent PHY registers */
1361 for (i = 0; i < nitems(phyini); i++)
1362 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1364 /* init AL2210 radio */
1365 for (i = 0; i < nitems(rfini); i++) {
1366 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1369 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1370 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1371 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1372 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1373 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1374 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1375 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1376 zyd_write32_m(sc, ZYD_CR18, 3);
1382 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1384 /* vendor driver does nothing for this RF chip */
1390 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1393 struct zyd_softc *sc = rf->rf_sc;
1394 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1397 zyd_write32_m(sc, ZYD_CR18, 2);
1398 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1399 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1400 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1401 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1402 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1403 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1404 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1406 /* actually set the channel */
1407 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1411 zyd_write32_m(sc, ZYD_CR18, 3);
1420 zyd_gct_init(struct zyd_rf *rf)
1422 #define ZYD_GCT_INTR_REG 0x85c1
1423 struct zyd_softc *sc = rf->rf_sc;
1424 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1425 static const uint32_t rfini[] = ZYD_GCT_RF;
1426 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1427 int i, idx = -1, error;
1430 /* init RF-dependent PHY registers */
1431 for (i = 0; i < nitems(phyini); i++)
1432 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1434 /* init cgt radio */
1435 for (i = 0; i < nitems(rfini); i++) {
1436 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1440 error = zyd_gct_mode(rf);
1444 for (i = 0; i < (int)(nitems(vco) - 1); i++) {
1445 error = zyd_gct_set_channel_synth(rf, 1, 0);
1448 error = zyd_gct_write(rf, vco[i][0]);
1451 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1452 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1453 if ((data & 0xf) == 0) {
1459 error = zyd_gct_set_channel_synth(rf, 1, 1);
1462 error = zyd_gct_write(rf, 0x6662);
1468 zyd_write16_m(sc, ZYD_CR203, 0x6);
1471 #undef ZYD_GCT_INTR_REG
1475 zyd_gct_mode(struct zyd_rf *rf)
1477 struct zyd_softc *sc = rf->rf_sc;
1478 static const uint32_t mode[] = {
1479 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1483 for (i = 0; i < nitems(mode); i++) {
1484 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1491 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1493 int error, idx = chan - 1;
1494 struct zyd_softc *sc = rf->rf_sc;
1495 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1496 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1497 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1499 error = zyd_rfwrite(sc,
1500 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1503 return zyd_rfwrite(sc, div_synth[idx]);
1507 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1509 struct zyd_softc *sc = rf->rf_sc;
1511 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1515 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1518 struct zyd_softc *sc = rf->rf_sc;
1520 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1524 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1525 zyd_write16_m(sc, ZYD_CR251,
1526 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1532 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1535 struct zyd_softc *sc = rf->rf_sc;
1536 static const struct zyd_phy_pair cmd[] = {
1537 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1538 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1540 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1542 error = zyd_gct_set_channel_synth(rf, chan, 0);
1545 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1546 vco[rf->idx][((chan - 1) / 2)]);
1549 error = zyd_gct_mode(rf);
1552 for (i = 0; i < nitems(cmd); i++)
1553 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1554 error = zyd_gct_txgain(rf, chan);
1557 zyd_write16_m(sc, ZYD_CR203, 0x6);
1563 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1565 struct zyd_softc *sc = rf->rf_sc;
1566 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1567 uint8_t idx = sc->sc_pwrint[chan - 1];
1569 if (idx >= nitems(txgain)) {
1570 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1575 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1579 * Maxim2 RF methods.
1582 zyd_maxim2_init(struct zyd_rf *rf)
1584 struct zyd_softc *sc = rf->rf_sc;
1585 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1586 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1590 /* init RF-dependent PHY registers */
1591 for (i = 0; i < nitems(phyini); i++)
1592 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1594 zyd_read16_m(sc, ZYD_CR203, &tmp);
1595 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1597 /* init maxim2 radio */
1598 for (i = 0; i < nitems(rfini); i++) {
1599 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1602 zyd_read16_m(sc, ZYD_CR203, &tmp);
1603 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1609 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1612 /* vendor driver does nothing for this RF chip */
1617 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1619 struct zyd_softc *sc = rf->rf_sc;
1620 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1621 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1622 static const struct {
1624 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1629 * Do the same as we do when initializing it, except for the channel
1630 * values coming from the two channel tables.
1633 /* init RF-dependent PHY registers */
1634 for (i = 0; i < nitems(phyini); i++)
1635 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1637 zyd_read16_m(sc, ZYD_CR203, &tmp);
1638 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1640 /* first two values taken from the chantables */
1641 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1644 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1648 /* init maxim2 radio - skipping the two first values */
1649 for (i = 2; i < nitems(rfini); i++) {
1650 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1653 zyd_read16_m(sc, ZYD_CR203, &tmp);
1654 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1660 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1662 struct zyd_rf *rf = &sc->sc_rf;
1669 rf->init = zyd_rfmd_init;
1670 rf->switch_radio = zyd_rfmd_switch_radio;
1671 rf->set_channel = zyd_rfmd_set_channel;
1672 rf->width = 24; /* 24-bit RF values */
1675 case ZYD_RF_AL2230S:
1676 if (sc->sc_macrev == ZYD_ZD1211B) {
1677 rf->init = zyd_al2230_init_b;
1678 rf->set_channel = zyd_al2230_set_channel_b;
1680 rf->init = zyd_al2230_init;
1681 rf->set_channel = zyd_al2230_set_channel;
1683 rf->switch_radio = zyd_al2230_switch_radio;
1684 rf->bandedge6 = zyd_al2230_bandedge6;
1685 rf->width = 24; /* 24-bit RF values */
1687 case ZYD_RF_AL7230B:
1688 rf->init = zyd_al7230B_init;
1689 rf->switch_radio = zyd_al7230B_switch_radio;
1690 rf->set_channel = zyd_al7230B_set_channel;
1691 rf->width = 24; /* 24-bit RF values */
1694 rf->init = zyd_al2210_init;
1695 rf->switch_radio = zyd_al2210_switch_radio;
1696 rf->set_channel = zyd_al2210_set_channel;
1697 rf->width = 24; /* 24-bit RF values */
1699 case ZYD_RF_MAXIM_NEW:
1701 rf->init = zyd_gct_init;
1702 rf->switch_radio = zyd_gct_switch_radio;
1703 rf->set_channel = zyd_gct_set_channel;
1704 rf->width = 24; /* 24-bit RF values */
1707 case ZYD_RF_MAXIM_NEW2:
1708 rf->init = zyd_maxim2_init;
1709 rf->switch_radio = zyd_maxim2_switch_radio;
1710 rf->set_channel = zyd_maxim2_set_channel;
1711 rf->width = 18; /* 18-bit RF values */
1714 device_printf(sc->sc_dev,
1715 "sorry, radio \"%s\" is not supported yet\n",
1723 zyd_rf_name(uint8_t type)
1725 static const char * const zyd_rfs[] = {
1726 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1727 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1728 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1732 return zyd_rfs[(type > 15) ? 0 : type];
1736 zyd_hw_init(struct zyd_softc *sc)
1739 const struct zyd_phy_pair *phyp;
1740 struct zyd_rf *rf = &sc->sc_rf;
1743 /* specify that the plug and play is finished */
1744 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1745 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1746 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1749 /* retrieve firmware revision number */
1750 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1751 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1752 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1753 /* set mandatory rates - XXX assumes 802.11b/g */
1754 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1756 /* disable interrupts */
1757 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1759 if ((error = zyd_read_pod(sc)) != 0) {
1760 device_printf(sc->sc_dev, "could not read EEPROM\n");
1764 /* PHY init (resetting) */
1765 error = zyd_lock_phy(sc);
1768 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1769 for (; phyp->reg != 0; phyp++)
1770 zyd_write16_m(sc, phyp->reg, phyp->val);
1771 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1772 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1773 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1775 error = zyd_unlock_phy(sc);
1780 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1781 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1782 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1783 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1784 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1785 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1786 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1787 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1788 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1789 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1790 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1791 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1792 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1793 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1794 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1795 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1796 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1797 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1798 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1799 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1801 if (sc->sc_macrev == ZYD_ZD1211) {
1802 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1803 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1805 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1806 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1807 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1808 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1809 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1810 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1811 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1812 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1813 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1816 /* init beacon interval to 100ms */
1817 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1820 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1821 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1827 error = zyd_lock_phy(sc);
1830 error = (*rf->init)(rf);
1832 device_printf(sc->sc_dev,
1833 "radio initialization failed, error %d\n", error);
1836 error = zyd_unlock_phy(sc);
1840 if ((error = zyd_read_eeprom(sc)) != 0) {
1841 device_printf(sc->sc_dev, "could not read EEPROM\n");
1845 fail: return (error);
1849 zyd_read_pod(struct zyd_softc *sc)
1854 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1855 sc->sc_rfrev = tmp & 0x0f;
1856 sc->sc_ledtype = (tmp >> 4) & 0x01;
1857 sc->sc_al2230s = (tmp >> 7) & 0x01;
1858 sc->sc_cckgain = (tmp >> 8) & 0x01;
1859 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1860 sc->sc_parev = (tmp >> 16) & 0x0f;
1861 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1862 sc->sc_newphy = (tmp >> 31) & 0x01;
1863 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1869 zyd_read_eeprom(struct zyd_softc *sc)
1874 /* read Tx power calibration tables */
1875 for (i = 0; i < 7; i++) {
1876 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1877 sc->sc_pwrcal[i * 2] = val >> 8;
1878 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1879 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1880 sc->sc_pwrint[i * 2] = val >> 8;
1881 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1882 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1883 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1884 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1885 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1886 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1887 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1888 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1889 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1890 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1897 zyd_get_macaddr(struct zyd_softc *sc)
1899 struct usb_device_request req;
1902 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1903 req.bRequest = ZYD_READFWDATAREQ;
1904 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1905 USETW(req.wIndex, 0);
1906 USETW(req.wLength, IEEE80211_ADDR_LEN);
1908 error = zyd_do_request(sc, &req, sc->sc_ic.ic_macaddr);
1910 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1911 usbd_errstr(error));
1918 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1923 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1924 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1925 tmp = addr[5] << 8 | addr[4];
1926 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1932 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1937 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1938 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1939 tmp = addr[5] << 8 | addr[4];
1940 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1946 zyd_switch_radio(struct zyd_softc *sc, int on)
1948 struct zyd_rf *rf = &sc->sc_rf;
1951 error = zyd_lock_phy(sc);
1954 error = (*rf->switch_radio)(rf, on);
1957 error = zyd_unlock_phy(sc);
1963 zyd_set_led(struct zyd_softc *sc, int which, int on)
1968 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1972 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1978 zyd_set_multi(struct zyd_softc *sc)
1980 struct ieee80211com *ic = &sc->sc_ic;
1984 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0)
1990 if (ic->ic_opmode == IEEE80211_M_MONITOR || ic->ic_allmulti > 0 ||
1991 ic->ic_promisc > 0) {
1995 struct ieee80211vap *vap;
1997 struct ifmultiaddr *ifma;
2000 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
2002 if_maddr_rlock(ifp);
2003 CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2004 if (ifma->ifma_addr->sa_family != AF_LINK)
2006 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2007 ifma->ifma_addr))[5] >> 2;
2011 high |= 1 << (v - 32);
2013 if_maddr_runlock(ifp);
2017 /* reprogram multicast global hash table */
2018 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2019 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2022 device_printf(sc->sc_dev,
2023 "could not set multicast hash table\n");
2027 zyd_update_mcast(struct ieee80211com *ic)
2029 struct zyd_softc *sc = ic->ic_softc;
2037 zyd_set_rxfilter(struct zyd_softc *sc)
2039 struct ieee80211com *ic = &sc->sc_ic;
2042 switch (ic->ic_opmode) {
2043 case IEEE80211_M_STA:
2044 rxfilter = ZYD_FILTER_BSS;
2046 case IEEE80211_M_IBSS:
2047 case IEEE80211_M_HOSTAP:
2048 rxfilter = ZYD_FILTER_HOSTAP;
2050 case IEEE80211_M_MONITOR:
2051 rxfilter = ZYD_FILTER_MONITOR;
2054 /* should not get there */
2057 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2061 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2064 struct ieee80211com *ic = &sc->sc_ic;
2065 struct zyd_rf *rf = &sc->sc_rf;
2069 chan = ieee80211_chan2ieee(ic, c);
2070 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2071 /* XXX should NEVER happen */
2072 device_printf(sc->sc_dev,
2073 "%s: invalid channel %x\n", __func__, chan);
2077 error = zyd_lock_phy(sc);
2081 error = (*rf->set_channel)(rf, chan);
2085 if (rf->update_pwr) {
2086 /* update Tx power */
2087 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2089 if (sc->sc_macrev == ZYD_ZD1211B) {
2090 zyd_write16_m(sc, ZYD_CR67,
2091 sc->sc_ofdm36_cal[chan - 1]);
2092 zyd_write16_m(sc, ZYD_CR66,
2093 sc->sc_ofdm48_cal[chan - 1]);
2094 zyd_write16_m(sc, ZYD_CR65,
2095 sc->sc_ofdm54_cal[chan - 1]);
2096 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2097 zyd_write16_m(sc, ZYD_CR69, 0x28);
2098 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2101 if (sc->sc_cckgain) {
2102 /* set CCK baseband gain from EEPROM */
2103 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2104 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2106 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2107 error = (*rf->bandedge6)(rf, c);
2111 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2113 error = zyd_unlock_phy(sc);
2117 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2118 htole16(c->ic_freq);
2119 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2120 htole16(c->ic_flags);
2126 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2131 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2132 sc->sc_atim_wnd = val;
2133 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2134 sc->sc_pre_tbtt = val;
2135 sc->sc_bcn_int = bintval;
2137 if (sc->sc_bcn_int <= 5)
2139 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2140 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2141 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2142 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2144 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2145 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2146 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2152 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2154 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2155 struct ieee80211com *ic = &sc->sc_ic;
2156 struct zyd_plcphdr plcp;
2157 struct zyd_rx_stat stat;
2158 struct usb_page_cache *pc;
2162 if (len < ZYD_MIN_FRAGSZ) {
2163 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2164 device_get_nameunit(sc->sc_dev), len);
2165 counter_u64_add(ic->ic_ierrors, 1);
2168 pc = usbd_xfer_get_frame(xfer, 0);
2169 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2170 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2172 if (stat.flags & ZYD_RX_ERROR) {
2173 DPRINTF(sc, ZYD_DEBUG_RECV,
2174 "%s: RX status indicated error (%x)\n",
2175 device_get_nameunit(sc->sc_dev), stat.flags);
2176 counter_u64_add(ic->ic_ierrors, 1);
2180 /* compute actual frame length */
2181 rlen = len - sizeof(struct zyd_plcphdr) -
2182 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2184 /* allocate a mbuf to store the frame */
2185 if (rlen > (int)MCLBYTES) {
2186 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2187 device_get_nameunit(sc->sc_dev), rlen);
2188 counter_u64_add(ic->ic_ierrors, 1);
2190 } else if (rlen > (int)MHLEN)
2191 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2193 m = m_gethdr(M_NOWAIT, MT_DATA);
2195 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2196 device_get_nameunit(sc->sc_dev));
2197 counter_u64_add(ic->ic_ierrors, 1);
2200 m->m_pkthdr.len = m->m_len = rlen;
2201 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2203 if (ieee80211_radiotap_active(ic)) {
2204 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2207 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2208 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2209 /* XXX toss, no way to express errors */
2210 if (stat.flags & ZYD_RX_DECRYPTERR)
2211 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2212 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2213 (stat.flags & ZYD_RX_OFDM) ?
2214 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2215 tap->wr_antsignal = stat.rssi + -95;
2216 tap->wr_antnoise = -95; /* XXX */
2218 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2220 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2221 sc->sc_rx_data[sc->sc_rx_count].m = m;
2226 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2228 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2229 struct ieee80211com *ic = &sc->sc_ic;
2230 struct ieee80211_node *ni;
2231 struct zyd_rx_desc desc;
2233 struct usb_page_cache *pc;
2240 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2242 sc->sc_rx_count = 0;
2243 switch (USB_GET_STATE(xfer)) {
2244 case USB_ST_TRANSFERRED:
2245 pc = usbd_xfer_get_frame(xfer, 0);
2246 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2249 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2250 DPRINTF(sc, ZYD_DEBUG_RECV,
2251 "%s: received multi-frame transfer\n", __func__);
2253 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2254 uint16_t len16 = UGETW(desc.len[i]);
2256 if (len16 == 0 || len16 > actlen)
2259 zyd_rx_data(xfer, offset, len16);
2261 /* next frame is aligned on a 32-bit boundary */
2262 len16 = (len16 + 3) & ~3;
2269 DPRINTF(sc, ZYD_DEBUG_RECV,
2270 "%s: received single-frame transfer\n", __func__);
2272 zyd_rx_data(xfer, 0, actlen);
2277 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2278 usbd_transfer_submit(xfer);
2281 * At the end of a USB callback it is always safe to unlock
2282 * the private mutex of a device! That is why we do the
2283 * "ieee80211_input" here, and not some lines up!
2286 for (i = 0; i < sc->sc_rx_count; i++) {
2287 rssi = sc->sc_rx_data[i].rssi;
2288 m = sc->sc_rx_data[i].m;
2289 sc->sc_rx_data[i].m = NULL;
2293 ni = ieee80211_find_rxnode(ic,
2294 mtod(m, struct ieee80211_frame_min *));
2296 (void)ieee80211_input(ni, m, rssi, nf);
2297 ieee80211_free_node(ni);
2299 (void)ieee80211_input_all(ic, m, rssi, nf);
2305 default: /* Error */
2306 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2308 if (error != USB_ERR_CANCELLED) {
2309 /* try to clear stall first */
2310 usbd_xfer_set_stall(xfer);
2318 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2321 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2338 /* CCK rates (NB: not IEEE std, device-specific) */
2349 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2354 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2356 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2357 struct ieee80211vap *vap;
2358 struct zyd_tx_data *data;
2360 struct usb_page_cache *pc;
2363 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2365 switch (USB_GET_STATE(xfer)) {
2366 case USB_ST_TRANSFERRED:
2367 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2370 /* free resources */
2371 data = usbd_xfer_get_priv(xfer);
2372 zyd_tx_free(data, 0);
2373 usbd_xfer_set_priv(xfer, NULL);
2378 data = STAILQ_FIRST(&sc->tx_q);
2380 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2383 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2384 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2386 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2388 pc = usbd_xfer_get_frame(xfer, 0);
2389 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2390 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2393 vap = data->ni->ni_vap;
2394 if (ieee80211_radiotap_active_vap(vap)) {
2395 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2398 tap->wt_rate = data->rate;
2400 ieee80211_radiotap_tx(vap, m);
2403 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2404 usbd_xfer_set_priv(xfer, data);
2405 usbd_transfer_submit(xfer);
2410 default: /* Error */
2411 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2412 usbd_errstr(error));
2414 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
2415 data = usbd_xfer_get_priv(xfer);
2416 usbd_xfer_set_priv(xfer, NULL);
2418 zyd_tx_free(data, error);
2420 if (error != USB_ERR_CANCELLED) {
2421 if (error == USB_ERR_TIMEOUT)
2422 device_printf(sc->sc_dev, "device timeout\n");
2425 * Try to clear stall first, also if other
2426 * errors occur, hence clearing stall
2427 * introduces a 50 ms delay:
2429 usbd_xfer_set_stall(xfer);
2437 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2439 struct ieee80211vap *vap = ni->ni_vap;
2440 struct ieee80211com *ic = ni->ni_ic;
2441 struct zyd_tx_desc *desc;
2442 struct zyd_tx_data *data;
2443 struct ieee80211_frame *wh;
2444 const struct ieee80211_txparam *tp = ni->ni_txparms;
2445 struct ieee80211_key *k;
2446 int rate, totlen, type, ismcast;
2447 static const uint8_t ratediv[] = ZYD_TX_RATEDIV;
2452 wh = mtod(m0, struct ieee80211_frame *);
2453 data = STAILQ_FIRST(&sc->tx_free);
2454 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2457 ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
2458 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2460 if (type == IEEE80211_FC0_TYPE_MGT ||
2461 type == IEEE80211_FC0_TYPE_CTL ||
2462 (m0->m_flags & M_EAPOL) != 0) {
2463 rate = tp->mgmtrate;
2465 /* for data frames */
2467 rate = tp->mcastrate;
2468 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2469 rate = tp->ucastrate;
2471 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2472 rate = ni->ni_txrate;
2476 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2477 k = ieee80211_crypto_encap(ni, m0);
2481 /* packet header may have moved, reset our local pointer */
2482 wh = mtod(m0, struct ieee80211_frame *);
2489 /* fill Tx descriptor */
2491 phy = zyd_plcp_signal(sc, rate);
2493 if (ZYD_RATE_IS_OFDM(rate)) {
2494 desc->phy |= ZYD_TX_PHY_OFDM;
2495 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2496 desc->phy |= ZYD_TX_PHY_5GHZ;
2497 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2498 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2500 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2501 desc->len = htole16(totlen);
2503 desc->flags = ZYD_TX_FLAG_BACKOFF;
2505 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2506 if (totlen > vap->iv_rtsthreshold) {
2507 desc->flags |= ZYD_TX_FLAG_RTS;
2508 } else if (ZYD_RATE_IS_OFDM(rate) &&
2509 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2510 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2511 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2512 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2513 desc->flags |= ZYD_TX_FLAG_RTS;
2516 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2518 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2519 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2520 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2522 /* actual transmit length (XXX why +10?) */
2523 pktlen = ZYD_TX_DESC_SIZE + 10;
2524 if (sc->sc_macrev == ZYD_ZD1211)
2526 desc->pktlen = htole16(pktlen);
2528 bits = (rate == 11) ? (totlen * 16) + 10 :
2529 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2530 desc->plcp_length = htole16(bits / ratediv[phy]);
2531 desc->plcp_service = 0;
2532 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2533 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2536 if (ieee80211_radiotap_active_vap(vap)) {
2537 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2540 tap->wt_rate = rate;
2542 ieee80211_radiotap_tx(vap, m0);
2545 DPRINTF(sc, ZYD_DEBUG_XMIT,
2546 "%s: sending data frame len=%zu rate=%u\n",
2547 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2550 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2551 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2557 zyd_transmit(struct ieee80211com *ic, struct mbuf *m)
2559 struct zyd_softc *sc = ic->ic_softc;
2563 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2567 error = mbufq_enqueue(&sc->sc_snd, m);
2579 zyd_start(struct zyd_softc *sc)
2581 struct ieee80211_node *ni;
2584 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2586 while (sc->tx_nfree > 0 && (m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
2587 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2588 if (zyd_tx_start(sc, m, ni) != 0) {
2590 if_inc_counter(ni->ni_vap->iv_ifp,
2591 IFCOUNTER_OERRORS, 1);
2592 ieee80211_free_node(ni);
2599 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2600 const struct ieee80211_bpf_params *params)
2602 struct ieee80211com *ic = ni->ni_ic;
2603 struct zyd_softc *sc = ic->ic_softc;
2606 /* prevent management frames from being sent if we're not ready */
2607 if (!(sc->sc_flags & ZYD_FLAG_RUNNING)) {
2612 if (sc->tx_nfree == 0) {
2615 return (ENOBUFS); /* XXX */
2619 * Legacy path; interpret frame contents to decide
2620 * precisely how to send the frame.
2623 if (zyd_tx_start(sc, m, ni) != 0) {
2633 zyd_parent(struct ieee80211com *ic)
2635 struct zyd_softc *sc = ic->ic_softc;
2639 if (sc->sc_flags & ZYD_FLAG_DETACHED) {
2643 if (ic->ic_nrunning > 0) {
2644 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2645 zyd_init_locked(sc);
2649 } else if (sc->sc_flags & ZYD_FLAG_RUNNING)
2653 ieee80211_start_all(ic);
2657 zyd_init_locked(struct zyd_softc *sc)
2659 struct ieee80211com *ic = &sc->sc_ic;
2660 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2661 struct usb_config_descriptor *cd;
2665 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2667 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2668 error = zyd_loadfirmware(sc);
2670 device_printf(sc->sc_dev,
2671 "could not load firmware (error=%d)\n", error);
2676 cd = usbd_get_config_descriptor(sc->sc_udev);
2677 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2678 cd->bConfigurationValue);
2680 device_printf(sc->sc_dev, "reset failed, continuing\n");
2682 error = zyd_hw_init(sc);
2684 device_printf(sc->sc_dev,
2685 "hardware initialization failed\n");
2689 device_printf(sc->sc_dev,
2690 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2691 "BE%x NP%x Gain%x F%x\n",
2692 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2693 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2694 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2695 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2696 sc->sc_cckgain, sc->sc_fix_cr157);
2698 /* read regulatory domain (currently unused) */
2699 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2700 sc->sc_regdomain = val >> 16;
2701 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2704 /* we'll do software WEP decryption for now */
2705 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2707 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2709 sc->sc_flags |= ZYD_FLAG_INITONCE;
2712 if (sc->sc_flags & ZYD_FLAG_RUNNING)
2715 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2716 vap ? vap->iv_myaddr : ic->ic_macaddr, ":");
2717 error = zyd_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr);
2721 /* set basic rates */
2722 if (ic->ic_curmode == IEEE80211_MODE_11B)
2723 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2724 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2725 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2726 else /* assumes 802.11b/g */
2727 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2729 /* promiscuous mode */
2730 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2731 /* multicast setup */
2734 error = zyd_set_rxfilter(sc);
2738 /* switch radio transmitter ON */
2739 error = zyd_switch_radio(sc, 1);
2742 /* set default BSS channel */
2743 zyd_set_chan(sc, ic->ic_curchan);
2746 * Allocate Tx and Rx xfer queues.
2748 zyd_setup_tx_list(sc);
2750 /* enable interrupts */
2751 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2753 sc->sc_flags |= ZYD_FLAG_RUNNING;
2754 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2755 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2756 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2765 zyd_stop(struct zyd_softc *sc)
2769 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2771 sc->sc_flags &= ~ZYD_FLAG_RUNNING;
2772 zyd_drain_mbufq(sc);
2775 * Drain all the transfers, if not already drained:
2778 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2779 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2782 zyd_unsetup_tx_list(sc);
2784 /* Stop now if the device was never set up */
2785 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2788 /* switch radio transmitter OFF */
2789 error = zyd_switch_radio(sc, 0);
2793 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2794 /* disable interrupts */
2795 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2802 zyd_loadfirmware(struct zyd_softc *sc)
2804 struct usb_device_request req;
2810 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2813 if (sc->sc_macrev == ZYD_ZD1211) {
2814 fw = (u_char *)zd1211_firmware;
2815 size = sizeof(zd1211_firmware);
2817 fw = (u_char *)zd1211b_firmware;
2818 size = sizeof(zd1211b_firmware);
2821 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2822 req.bRequest = ZYD_DOWNLOADREQ;
2823 USETW(req.wIndex, 0);
2825 addr = ZYD_FIRMWARE_START_ADDR;
2828 * When the transfer size is 4096 bytes, it is not
2829 * likely to be able to transfer it.
2830 * The cause is port or machine or chip?
2832 const int mlen = min(size, 64);
2834 DPRINTF(sc, ZYD_DEBUG_FW,
2835 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2837 USETW(req.wValue, addr);
2838 USETW(req.wLength, mlen);
2839 if (zyd_do_request(sc, &req, fw) != 0)
2847 /* check whether the upload succeeded */
2848 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2849 req.bRequest = ZYD_DOWNLOADSTS;
2850 USETW(req.wValue, 0);
2851 USETW(req.wIndex, 0);
2852 USETW(req.wLength, sizeof(stat));
2853 if (zyd_do_request(sc, &req, &stat) != 0)
2856 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2858 return (stat & 0x80) ? (EIO) : (0);
2862 zyd_scan_start(struct ieee80211com *ic)
2864 struct zyd_softc *sc = ic->ic_softc;
2867 /* want broadcast address while scanning */
2868 zyd_set_bssid(sc, ieee80211broadcastaddr);
2873 zyd_scan_end(struct ieee80211com *ic)
2875 struct zyd_softc *sc = ic->ic_softc;
2878 /* restore previous bssid */
2879 zyd_set_bssid(sc, sc->sc_bssid);
2884 zyd_getradiocaps(struct ieee80211com *ic,
2885 int maxchans, int *nchans, struct ieee80211_channel chans[])
2887 uint8_t bands[IEEE80211_MODE_BYTES];
2889 memset(bands, 0, sizeof(bands));
2890 setbit(bands, IEEE80211_MODE_11B);
2891 setbit(bands, IEEE80211_MODE_11G);
2892 ieee80211_add_channel_list_2ghz(chans, maxchans, nchans,
2893 zyd_chan_2ghz, nitems(zyd_chan_2ghz), bands, 0);
2897 zyd_set_channel(struct ieee80211com *ic)
2899 struct zyd_softc *sc = ic->ic_softc;
2902 zyd_set_chan(sc, ic->ic_curchan);
2906 static device_method_t zyd_methods[] = {
2907 /* Device interface */
2908 DEVMETHOD(device_probe, zyd_match),
2909 DEVMETHOD(device_attach, zyd_attach),
2910 DEVMETHOD(device_detach, zyd_detach),
2914 static driver_t zyd_driver = {
2916 .methods = zyd_methods,
2917 .size = sizeof(struct zyd_softc)
2920 static devclass_t zyd_devclass;
2922 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2923 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2924 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2925 MODULE_VERSION(zyd, 1);
2926 USB_PNP_HOST_INFO(zyd_devs);