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>
49 #include <net/if_var.h>
50 #include <net/if_arp.h>
51 #include <net/ethernet.h>
52 #include <net/if_dl.h>
53 #include <net/if_media.h>
54 #include <net/if_types.h>
57 #include <netinet/in.h>
58 #include <netinet/in_systm.h>
59 #include <netinet/in_var.h>
60 #include <netinet/if_ether.h>
61 #include <netinet/ip.h>
64 #include <net80211/ieee80211_var.h>
65 #include <net80211/ieee80211_regdomain.h>
66 #include <net80211/ieee80211_radiotap.h>
67 #include <net80211/ieee80211_ratectl.h>
69 #include <dev/usb/usb.h>
70 #include <dev/usb/usbdi.h>
71 #include <dev/usb/usbdi_util.h>
74 #include <dev/usb/wlan/if_zydreg.h>
75 #include <dev/usb/wlan/if_zydfw.h>
78 static int zyd_debug = 0;
80 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
82 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RWTUN, &zyd_debug, 0,
86 ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
87 ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */
88 ZYD_DEBUG_RESET = 0x00000004, /* reset processing */
89 ZYD_DEBUG_INIT = 0x00000008, /* device init */
90 ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */
91 ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */
92 ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */
93 ZYD_DEBUG_STAT = 0x00000080, /* statistic */
94 ZYD_DEBUG_FW = 0x00000100, /* firmware */
95 ZYD_DEBUG_CMD = 0x00000200, /* fw commands */
96 ZYD_DEBUG_ANY = 0xffffffff
98 #define DPRINTF(sc, m, fmt, ...) do { \
99 if (zyd_debug & (m)) \
100 printf("%s: " fmt, __func__, ## __VA_ARGS__); \
103 #define DPRINTF(sc, m, fmt, ...) do { \
108 #define zyd_do_request(sc,req,data) \
109 usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000)
111 static device_probe_t zyd_match;
112 static device_attach_t zyd_attach;
113 static device_detach_t zyd_detach;
115 static usb_callback_t zyd_intr_read_callback;
116 static usb_callback_t zyd_intr_write_callback;
117 static usb_callback_t zyd_bulk_read_callback;
118 static usb_callback_t zyd_bulk_write_callback;
120 static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
121 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
122 const uint8_t [IEEE80211_ADDR_LEN],
123 const uint8_t [IEEE80211_ADDR_LEN]);
124 static void zyd_vap_delete(struct ieee80211vap *);
125 static void zyd_tx_free(struct zyd_tx_data *, int);
126 static void zyd_setup_tx_list(struct zyd_softc *);
127 static void zyd_unsetup_tx_list(struct zyd_softc *);
128 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
129 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
131 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
132 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
133 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
134 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
135 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
136 static int zyd_lock_phy(struct zyd_softc *);
137 static int zyd_unlock_phy(struct zyd_softc *);
138 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
139 static const char *zyd_rf_name(uint8_t);
140 static int zyd_hw_init(struct zyd_softc *);
141 static int zyd_read_pod(struct zyd_softc *);
142 static int zyd_read_eeprom(struct zyd_softc *);
143 static int zyd_get_macaddr(struct zyd_softc *);
144 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
145 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
146 static int zyd_switch_radio(struct zyd_softc *, int);
147 static int zyd_set_led(struct zyd_softc *, int, int);
148 static void zyd_set_multi(struct zyd_softc *);
149 static void zyd_update_mcast(struct ieee80211com *);
150 static int zyd_set_rxfilter(struct zyd_softc *);
151 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
152 static int zyd_set_beacon_interval(struct zyd_softc *, int);
153 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
154 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
155 struct ieee80211_node *);
156 static int zyd_transmit(struct ieee80211com *, struct mbuf *);
157 static void zyd_start(struct zyd_softc *);
158 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
159 const struct ieee80211_bpf_params *);
160 static void zyd_parent(struct ieee80211com *);
161 static void zyd_init_locked(struct zyd_softc *);
162 static void zyd_stop(struct zyd_softc *);
163 static int zyd_loadfirmware(struct zyd_softc *);
164 static void zyd_scan_start(struct ieee80211com *);
165 static void zyd_scan_end(struct ieee80211com *);
166 static void zyd_getradiocaps(struct ieee80211com *, int, int *,
167 struct ieee80211_channel[]);
168 static void zyd_set_channel(struct ieee80211com *);
169 static int zyd_rfmd_init(struct zyd_rf *);
170 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
171 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
172 static int zyd_al2230_init(struct zyd_rf *);
173 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
174 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
175 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
176 static int zyd_al2230_init_b(struct zyd_rf *);
177 static int zyd_al7230B_init(struct zyd_rf *);
178 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
179 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
180 static int zyd_al2210_init(struct zyd_rf *);
181 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
182 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
183 static int zyd_gct_init(struct zyd_rf *);
184 static int zyd_gct_switch_radio(struct zyd_rf *, int);
185 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
186 static int zyd_gct_mode(struct zyd_rf *);
187 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
188 static int zyd_gct_write(struct zyd_rf *, uint16_t);
189 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
190 static int zyd_maxim2_init(struct zyd_rf *);
191 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
192 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
194 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
195 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
197 /* various supported device vendors/products */
199 #define ZYD_ZD1211B 1
201 #define ZYD_ZD1211_DEV(v,p) \
202 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
203 #define ZYD_ZD1211B_DEV(v,p) \
204 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
205 static const STRUCT_USB_HOST_ID zyd_devs[] = {
207 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
208 ZYD_ZD1211_DEV(ABOCOM, WL54),
209 ZYD_ZD1211_DEV(ASUS, WL159G),
210 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
211 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
212 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
213 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
214 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
215 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
216 ZYD_ZD1211_DEV(SAGEM, XG760A),
217 ZYD_ZD1211_DEV(SENAO, NUB8301),
218 ZYD_ZD1211_DEV(SITECOMEU, WL113),
219 ZYD_ZD1211_DEV(SWEEX, ZD1211),
220 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
221 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
222 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
223 ZYD_ZD1211_DEV(TWINMOS, G240),
224 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
225 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
226 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
227 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
228 ZYD_ZD1211_DEV(ZCOM, ZD1211),
229 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
230 ZYD_ZD1211_DEV(ZYXEL, AG225H),
231 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
232 ZYD_ZD1211_DEV(ZYXEL, G200V2),
234 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
235 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
236 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
237 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
238 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
239 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
240 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
241 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
242 ZYD_ZD1211B_DEV(MELCO, KG54L),
243 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
244 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
245 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
246 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
247 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
248 ZYD_ZD1211B_DEV(USR, USR5423),
249 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
250 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
251 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
252 ZYD_ZD1211B_DEV(ZYXEL, M202),
253 ZYD_ZD1211B_DEV(ZYXEL, G202),
254 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
257 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
260 .endpoint = UE_ADDR_ANY,
261 .direction = UE_DIR_OUT,
262 .bufsize = ZYD_MAX_TXBUFSZ,
263 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
264 .callback = zyd_bulk_write_callback,
266 .timeout = 10000, /* 10 seconds */
270 .endpoint = UE_ADDR_ANY,
271 .direction = UE_DIR_IN,
272 .bufsize = ZYX_MAX_RXBUFSZ,
273 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
274 .callback = zyd_bulk_read_callback,
278 .type = UE_BULK_INTR,
279 .endpoint = UE_ADDR_ANY,
280 .direction = UE_DIR_OUT,
281 .bufsize = sizeof(struct zyd_cmd),
282 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
283 .callback = zyd_intr_write_callback,
284 .timeout = 1000, /* 1 second */
288 .type = UE_INTERRUPT,
289 .endpoint = UE_ADDR_ANY,
290 .direction = UE_DIR_IN,
291 .bufsize = sizeof(struct zyd_cmd),
292 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
293 .callback = zyd_intr_read_callback,
296 #define zyd_read16_m(sc, val, data) do { \
297 error = zyd_read16(sc, val, data); \
301 #define zyd_write16_m(sc, val, data) do { \
302 error = zyd_write16(sc, val, data); \
306 #define zyd_read32_m(sc, val, data) do { \
307 error = zyd_read32(sc, val, data); \
311 #define zyd_write32_m(sc, val, data) do { \
312 error = zyd_write32(sc, val, data); \
318 zyd_match(device_t dev)
320 struct usb_attach_arg *uaa = device_get_ivars(dev);
322 if (uaa->usb_mode != USB_MODE_HOST)
324 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
326 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
329 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
333 zyd_attach(device_t dev)
335 struct usb_attach_arg *uaa = device_get_ivars(dev);
336 struct zyd_softc *sc = device_get_softc(dev);
337 struct ieee80211com *ic = &sc->sc_ic;
341 if (uaa->info.bcdDevice < 0x4330) {
342 device_printf(dev, "device version mismatch: 0x%X "
343 "(only >= 43.30 supported)\n",
344 uaa->info.bcdDevice);
348 device_set_usb_desc(dev);
350 sc->sc_udev = uaa->device;
351 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
353 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
354 MTX_NETWORK_LOCK, MTX_DEF);
355 STAILQ_INIT(&sc->sc_rqh);
356 mbufq_init(&sc->sc_snd, ifqmaxlen);
358 iface_index = ZYD_IFACE_INDEX;
359 error = usbd_transfer_setup(uaa->device,
360 &iface_index, sc->sc_xfer, zyd_config,
361 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
363 device_printf(dev, "could not allocate USB transfers, "
364 "err=%s\n", usbd_errstr(error));
369 if ((error = zyd_get_macaddr(sc)) != 0) {
370 device_printf(sc->sc_dev, "could not read EEPROM\n");
377 ic->ic_name = device_get_nameunit(dev);
378 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
379 ic->ic_opmode = IEEE80211_M_STA;
381 /* set device capabilities */
383 IEEE80211_C_STA /* station mode */
384 | IEEE80211_C_MONITOR /* monitor mode */
385 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
386 | IEEE80211_C_SHSLOT /* short slot time supported */
387 | IEEE80211_C_BGSCAN /* capable of bg scanning */
388 | IEEE80211_C_WPA /* 802.11i */
391 zyd_getradiocaps(ic, IEEE80211_CHAN_MAX, &ic->ic_nchans,
394 ieee80211_ifattach(ic);
395 ic->ic_raw_xmit = zyd_raw_xmit;
396 ic->ic_scan_start = zyd_scan_start;
397 ic->ic_scan_end = zyd_scan_end;
398 ic->ic_getradiocaps = zyd_getradiocaps;
399 ic->ic_set_channel = zyd_set_channel;
400 ic->ic_vap_create = zyd_vap_create;
401 ic->ic_vap_delete = zyd_vap_delete;
402 ic->ic_update_mcast = zyd_update_mcast;
403 ic->ic_update_promisc = zyd_update_mcast;
404 ic->ic_parent = zyd_parent;
405 ic->ic_transmit = zyd_transmit;
407 ieee80211_radiotap_attach(ic,
408 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
409 ZYD_TX_RADIOTAP_PRESENT,
410 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
411 ZYD_RX_RADIOTAP_PRESENT);
414 ieee80211_announce(ic);
420 return (ENXIO); /* failure */
424 zyd_drain_mbufq(struct zyd_softc *sc)
427 struct ieee80211_node *ni;
429 ZYD_LOCK_ASSERT(sc, MA_OWNED);
430 while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
431 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
432 m->m_pkthdr.rcvif = NULL;
433 ieee80211_free_node(ni);
439 zyd_detach(device_t dev)
441 struct zyd_softc *sc = device_get_softc(dev);
442 struct ieee80211com *ic = &sc->sc_ic;
446 * Prevent further allocations from RX/TX data
450 sc->sc_flags |= ZYD_FLAG_DETACHED;
452 STAILQ_INIT(&sc->tx_q);
453 STAILQ_INIT(&sc->tx_free);
456 /* drain USB transfers */
457 for (x = 0; x != ZYD_N_TRANSFER; x++)
458 usbd_transfer_drain(sc->sc_xfer[x]);
460 /* free TX list, if any */
462 zyd_unsetup_tx_list(sc);
465 /* free USB transfers and some data buffers */
466 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
468 if (ic->ic_softc == sc)
469 ieee80211_ifdetach(ic);
470 mtx_destroy(&sc->sc_mtx);
475 static struct ieee80211vap *
476 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
477 enum ieee80211_opmode opmode, int flags,
478 const uint8_t bssid[IEEE80211_ADDR_LEN],
479 const uint8_t mac[IEEE80211_ADDR_LEN])
482 struct ieee80211vap *vap;
484 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
486 zvp = malloc(sizeof(struct zyd_vap), M_80211_VAP, M_WAITOK | M_ZERO);
489 /* enable s/w bmiss handling for sta mode */
490 if (ieee80211_vap_setup(ic, vap, name, unit, opmode,
491 flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) {
493 free(zvp, M_80211_VAP);
497 /* override state transition machine */
498 zvp->newstate = vap->iv_newstate;
499 vap->iv_newstate = zyd_newstate;
501 ieee80211_ratectl_init(vap);
502 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
505 ieee80211_vap_attach(vap, ieee80211_media_change,
506 ieee80211_media_status, mac);
507 ic->ic_opmode = opmode;
512 zyd_vap_delete(struct ieee80211vap *vap)
514 struct zyd_vap *zvp = ZYD_VAP(vap);
516 ieee80211_ratectl_deinit(vap);
517 ieee80211_vap_detach(vap);
518 free(zvp, M_80211_VAP);
522 zyd_tx_free(struct zyd_tx_data *data, int txerr)
524 struct zyd_softc *sc = data->sc;
526 if (data->m != NULL) {
527 ieee80211_tx_complete(data->ni, data->m, txerr);
531 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
536 zyd_setup_tx_list(struct zyd_softc *sc)
538 struct zyd_tx_data *data;
542 STAILQ_INIT(&sc->tx_q);
543 STAILQ_INIT(&sc->tx_free);
545 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
546 data = &sc->tx_data[i];
549 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
555 zyd_unsetup_tx_list(struct zyd_softc *sc)
557 struct zyd_tx_data *data;
560 /* make sure any subsequent use of the queues will fail */
562 STAILQ_INIT(&sc->tx_q);
563 STAILQ_INIT(&sc->tx_free);
565 /* free up all node references and mbufs */
566 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
567 data = &sc->tx_data[i];
569 if (data->m != NULL) {
573 if (data->ni != NULL) {
574 ieee80211_free_node(data->ni);
581 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
583 struct zyd_vap *zvp = ZYD_VAP(vap);
584 struct ieee80211com *ic = vap->iv_ic;
585 struct zyd_softc *sc = ic->ic_softc;
588 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
589 ieee80211_state_name[vap->iv_state],
590 ieee80211_state_name[nstate]);
592 IEEE80211_UNLOCK(ic);
595 case IEEE80211_S_AUTH:
596 zyd_set_chan(sc, ic->ic_curchan);
598 case IEEE80211_S_RUN:
599 if (vap->iv_opmode == IEEE80211_M_MONITOR)
602 /* turn link LED on */
603 error = zyd_set_led(sc, ZYD_LED1, 1);
607 /* make data LED blink upon Tx */
608 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
610 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
611 zyd_set_bssid(sc, sc->sc_bssid);
619 return (zvp->newstate(vap, nstate, arg));
623 * Callback handler for interrupt transfer
626 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
628 struct zyd_softc *sc = usbd_xfer_softc(xfer);
629 struct ieee80211com *ic = &sc->sc_ic;
630 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
631 struct ieee80211_node *ni;
632 struct zyd_cmd *cmd = &sc->sc_ibuf;
633 struct usb_page_cache *pc;
637 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
639 switch (USB_GET_STATE(xfer)) {
640 case USB_ST_TRANSFERRED:
641 pc = usbd_xfer_get_frame(xfer, 0);
642 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
644 switch (le16toh(cmd->code)) {
645 case ZYD_NOTIF_RETRYSTATUS:
647 struct zyd_notif_retry *retry =
648 (struct zyd_notif_retry *)cmd->data;
649 uint16_t count = le16toh(retry->count);
651 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
652 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
653 le16toh(retry->rate), ether_sprintf(retry->macaddr),
654 count & 0xff, count);
657 * Find the node to which the packet was sent and
658 * update its retry statistics. In BSS mode, this node
659 * is the AP we're associated to so no lookup is
662 ni = ieee80211_find_txnode(vap, retry->macaddr);
664 struct ieee80211_ratectl_tx_status *txs =
666 int retrycnt = count & 0xff;
669 IEEE80211_RATECTL_STATUS_LONG_RETRY;
670 txs->long_retries = retrycnt;
673 IEEE80211_RATECTL_TX_FAIL_LONG;
676 IEEE80211_RATECTL_TX_SUCCESS;
679 ieee80211_ratectl_tx_complete(ni, txs);
680 ieee80211_free_node(ni);
683 /* too many retries */
684 if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS,
692 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
693 break; /* HMAC interrupt */
695 datalen = actlen - sizeof(cmd->code);
696 datalen -= 2; /* XXX: padding? */
698 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
702 if (rqp->olen != datalen)
704 count = rqp->olen / sizeof(struct zyd_pair);
705 for (i = 0; i < count; i++) {
706 if (*(((const uint16_t *)rqp->idata) + i) !=
707 (((struct zyd_pair *)cmd->data) + i)->reg)
712 /* copy answer into caller-supplied buffer */
713 memcpy(rqp->odata, cmd->data, rqp->olen);
714 DPRINTF(sc, ZYD_DEBUG_CMD,
715 "command %p complete, data = %*D \n",
716 rqp, rqp->olen, (char *)rqp->odata, ":");
717 wakeup(rqp); /* wakeup caller */
721 device_printf(sc->sc_dev,
722 "unexpected IORD notification %*D\n",
723 datalen, cmd->data, ":");
728 device_printf(sc->sc_dev, "unknown notification %x\n",
735 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
736 usbd_transfer_submit(xfer);
740 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
743 if (error != USB_ERR_CANCELLED) {
744 /* try to clear stall first */
745 usbd_xfer_set_stall(xfer);
753 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
755 struct zyd_softc *sc = usbd_xfer_softc(xfer);
756 struct zyd_rq *rqp, *cmd;
757 struct usb_page_cache *pc;
759 switch (USB_GET_STATE(xfer)) {
760 case USB_ST_TRANSFERRED:
761 cmd = usbd_xfer_get_priv(xfer);
762 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
763 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
764 /* Ensure the cached rq pointer is still valid */
766 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
767 wakeup(rqp); /* wakeup caller */
773 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
774 if (rqp->flags & ZYD_CMD_FLAG_SENT)
777 pc = usbd_xfer_get_frame(xfer, 0);
778 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
780 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
781 usbd_xfer_set_priv(xfer, rqp);
782 rqp->flags |= ZYD_CMD_FLAG_SENT;
783 usbd_transfer_submit(xfer);
789 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
792 if (error != USB_ERR_CANCELLED) {
793 /* try to clear stall first */
794 usbd_xfer_set_stall(xfer);
802 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
803 void *odata, int olen, int flags)
809 if (ilen > (int)sizeof(cmd.data))
812 cmd.code = htole16(code);
813 memcpy(cmd.data, idata, ilen);
814 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
815 &rq, ilen, idata, ":");
820 rq.ilen = sizeof(uint16_t) + ilen;
823 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
824 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
825 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
827 /* wait at most one second for command reply */
828 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
830 device_printf(sc->sc_dev, "command timeout\n");
831 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
832 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
839 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
845 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
848 *val = le16toh(tmp.val);
853 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
855 struct zyd_pair tmp[2];
859 regs[0] = htole16(ZYD_REG32_HI(reg));
860 regs[1] = htole16(ZYD_REG32_LO(reg));
861 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
864 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
869 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
871 struct zyd_pair pair;
873 pair.reg = htole16(reg);
874 pair.val = htole16(val);
876 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
880 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
882 struct zyd_pair pair[2];
884 pair[0].reg = htole16(ZYD_REG32_HI(reg));
885 pair[0].val = htole16(val >> 16);
886 pair[1].reg = htole16(ZYD_REG32_LO(reg));
887 pair[1].val = htole16(val & 0xffff);
889 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
893 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
895 struct zyd_rf *rf = &sc->sc_rf;
896 struct zyd_rfwrite_cmd req;
900 zyd_read16_m(sc, ZYD_CR203, &cr203);
901 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
903 req.code = htole16(2);
904 req.width = htole16(rf->width);
905 for (i = 0; i < rf->width; i++) {
906 req.bit[i] = htole16(cr203);
907 if (val & (1 << (rf->width - 1 - i)))
908 req.bit[i] |= htole16(ZYD_RF_DATA);
910 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
916 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
920 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
921 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
922 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
928 zyd_lock_phy(struct zyd_softc *sc)
933 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
934 tmp &= ~ZYD_UNLOCK_PHY_REGS;
935 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
941 zyd_unlock_phy(struct zyd_softc *sc)
946 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
947 tmp |= ZYD_UNLOCK_PHY_REGS;
948 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
957 zyd_rfmd_init(struct zyd_rf *rf)
959 struct zyd_softc *sc = rf->rf_sc;
960 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
961 static const uint32_t rfini[] = ZYD_RFMD_RF;
964 /* init RF-dependent PHY registers */
965 for (i = 0; i < nitems(phyini); i++) {
966 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
969 /* init RFMD radio */
970 for (i = 0; i < nitems(rfini); i++) {
971 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
979 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
982 struct zyd_softc *sc = rf->rf_sc;
984 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
985 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
991 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
994 struct zyd_softc *sc = rf->rf_sc;
995 static const struct {
997 } rfprog[] = ZYD_RFMD_CHANTABLE;
999 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1002 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1011 * AL2230 RF methods.
1014 zyd_al2230_init(struct zyd_rf *rf)
1016 struct zyd_softc *sc = rf->rf_sc;
1017 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1018 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1019 static const struct zyd_phy_pair phypll[] = {
1020 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1021 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1023 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1024 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1025 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1028 /* init RF-dependent PHY registers */
1029 for (i = 0; i < nitems(phyini); i++)
1030 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1032 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1033 for (i = 0; i < nitems(phy2230s); i++)
1034 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1037 /* init AL2230 radio */
1038 for (i = 0; i < nitems(rfini1); i++) {
1039 error = zyd_rfwrite(sc, rfini1[i]);
1044 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1045 error = zyd_rfwrite(sc, 0x000824);
1047 error = zyd_rfwrite(sc, 0x0005a4);
1051 for (i = 0; i < nitems(rfini2); i++) {
1052 error = zyd_rfwrite(sc, rfini2[i]);
1057 for (i = 0; i < nitems(phypll); i++)
1058 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1060 for (i = 0; i < nitems(rfini3); i++) {
1061 error = zyd_rfwrite(sc, rfini3[i]);
1070 zyd_al2230_fini(struct zyd_rf *rf)
1073 struct zyd_softc *sc = rf->rf_sc;
1074 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1076 for (i = 0; i < nitems(phy); i++)
1077 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1079 if (sc->sc_newphy != 0)
1080 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1082 zyd_write16_m(sc, ZYD_CR203, 0x6);
1088 zyd_al2230_init_b(struct zyd_rf *rf)
1090 struct zyd_softc *sc = rf->rf_sc;
1091 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1092 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1093 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1094 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1095 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1096 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1097 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1098 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1099 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1102 for (i = 0; i < nitems(phy1); i++)
1103 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1105 /* init RF-dependent PHY registers */
1106 for (i = 0; i < nitems(phyini); i++)
1107 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1109 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1110 for (i = 0; i < nitems(phy2230s); i++)
1111 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1114 for (i = 0; i < 3; i++) {
1115 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1120 for (i = 0; i < nitems(rfini_part1); i++) {
1121 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1126 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1127 error = zyd_rfwrite(sc, 0x241000);
1129 error = zyd_rfwrite(sc, 0x25a000);
1133 for (i = 0; i < nitems(rfini_part2); i++) {
1134 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1139 for (i = 0; i < nitems(phy2); i++)
1140 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1142 for (i = 0; i < nitems(rfini_part3); i++) {
1143 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1148 for (i = 0; i < nitems(phy3); i++)
1149 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1151 error = zyd_al2230_fini(rf);
1157 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1159 struct zyd_softc *sc = rf->rf_sc;
1160 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1162 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1163 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1169 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1172 struct zyd_softc *sc = rf->rf_sc;
1173 static const struct zyd_phy_pair phy1[] = {
1174 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1176 static const struct {
1177 uint32_t r1, r2, r3;
1178 } rfprog[] = ZYD_AL2230_CHANTABLE;
1180 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1183 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1186 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1190 for (i = 0; i < nitems(phy1); i++)
1191 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1197 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1200 struct zyd_softc *sc = rf->rf_sc;
1201 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1202 static const struct {
1203 uint32_t r1, r2, r3;
1204 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1206 for (i = 0; i < nitems(phy1); i++)
1207 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1209 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1212 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1215 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1218 error = zyd_al2230_fini(rf);
1223 #define ZYD_AL2230_PHY_BANDEDGE6 \
1225 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1226 { ZYD_CR47, 0x1e } \
1230 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1233 struct zyd_softc *sc = rf->rf_sc;
1234 struct ieee80211com *ic = &sc->sc_ic;
1235 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1236 int chan = ieee80211_chan2ieee(ic, c);
1238 if (chan == 1 || chan == 11)
1241 for (i = 0; i < nitems(r); i++)
1242 zyd_write16_m(sc, r[i].reg, r[i].val);
1248 * AL7230B RF methods.
1251 zyd_al7230B_init(struct zyd_rf *rf)
1253 struct zyd_softc *sc = rf->rf_sc;
1254 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1255 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1256 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1257 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1258 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1261 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1263 /* init RF-dependent PHY registers, part one */
1264 for (i = 0; i < nitems(phyini_1); i++)
1265 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1267 /* init AL7230B radio, part one */
1268 for (i = 0; i < nitems(rfini_1); i++) {
1269 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1272 /* init RF-dependent PHY registers, part two */
1273 for (i = 0; i < nitems(phyini_2); i++)
1274 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1276 /* init AL7230B radio, part two */
1277 for (i = 0; i < nitems(rfini_2); i++) {
1278 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1281 /* init RF-dependent PHY registers, part three */
1282 for (i = 0; i < nitems(phyini_3); i++)
1283 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1289 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1292 struct zyd_softc *sc = rf->rf_sc;
1294 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1295 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1301 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1303 struct zyd_softc *sc = rf->rf_sc;
1304 static const struct {
1306 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1307 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1310 zyd_write16_m(sc, ZYD_CR240, 0x57);
1311 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1313 for (i = 0; i < nitems(rfsc); i++) {
1314 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1318 zyd_write16_m(sc, ZYD_CR128, 0x14);
1319 zyd_write16_m(sc, ZYD_CR129, 0x12);
1320 zyd_write16_m(sc, ZYD_CR130, 0x10);
1321 zyd_write16_m(sc, ZYD_CR38, 0x38);
1322 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1324 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1327 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1330 error = zyd_rfwrite(sc, 0x3c9000);
1334 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1335 zyd_write16_m(sc, ZYD_CR203, 0x06);
1336 zyd_write16_m(sc, ZYD_CR240, 0x08);
1342 * AL2210 RF methods.
1345 zyd_al2210_init(struct zyd_rf *rf)
1347 struct zyd_softc *sc = rf->rf_sc;
1348 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1349 static const uint32_t rfini[] = ZYD_AL2210_RF;
1353 zyd_write32_m(sc, ZYD_CR18, 2);
1355 /* init RF-dependent PHY registers */
1356 for (i = 0; i < nitems(phyini); i++)
1357 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1359 /* init AL2210 radio */
1360 for (i = 0; i < nitems(rfini); i++) {
1361 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1364 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1365 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1366 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1367 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1368 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1369 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1370 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1371 zyd_write32_m(sc, ZYD_CR18, 3);
1377 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1379 /* vendor driver does nothing for this RF chip */
1385 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1388 struct zyd_softc *sc = rf->rf_sc;
1389 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1392 zyd_write32_m(sc, ZYD_CR18, 2);
1393 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1394 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1395 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1396 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1397 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1398 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1399 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1401 /* actually set the channel */
1402 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1406 zyd_write32_m(sc, ZYD_CR18, 3);
1415 zyd_gct_init(struct zyd_rf *rf)
1417 #define ZYD_GCT_INTR_REG 0x85c1
1418 struct zyd_softc *sc = rf->rf_sc;
1419 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1420 static const uint32_t rfini[] = ZYD_GCT_RF;
1421 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1422 int i, idx = -1, error;
1425 /* init RF-dependent PHY registers */
1426 for (i = 0; i < nitems(phyini); i++)
1427 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1429 /* init cgt radio */
1430 for (i = 0; i < nitems(rfini); i++) {
1431 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1435 error = zyd_gct_mode(rf);
1439 for (i = 0; i < (int)(nitems(vco) - 1); i++) {
1440 error = zyd_gct_set_channel_synth(rf, 1, 0);
1443 error = zyd_gct_write(rf, vco[i][0]);
1446 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1447 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1448 if ((data & 0xf) == 0) {
1454 error = zyd_gct_set_channel_synth(rf, 1, 1);
1457 error = zyd_gct_write(rf, 0x6662);
1463 zyd_write16_m(sc, ZYD_CR203, 0x6);
1466 #undef ZYD_GCT_INTR_REG
1470 zyd_gct_mode(struct zyd_rf *rf)
1472 struct zyd_softc *sc = rf->rf_sc;
1473 static const uint32_t mode[] = {
1474 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1478 for (i = 0; i < nitems(mode); i++) {
1479 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1486 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1488 int error, idx = chan - 1;
1489 struct zyd_softc *sc = rf->rf_sc;
1490 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1491 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1492 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1494 error = zyd_rfwrite(sc,
1495 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1498 return zyd_rfwrite(sc, div_synth[idx]);
1502 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1504 struct zyd_softc *sc = rf->rf_sc;
1506 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1510 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1513 struct zyd_softc *sc = rf->rf_sc;
1515 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1519 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1520 zyd_write16_m(sc, ZYD_CR251,
1521 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1527 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1530 struct zyd_softc *sc = rf->rf_sc;
1531 static const struct zyd_phy_pair cmd[] = {
1532 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1533 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1535 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1537 error = zyd_gct_set_channel_synth(rf, chan, 0);
1540 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1541 vco[rf->idx][((chan - 1) / 2)]);
1544 error = zyd_gct_mode(rf);
1547 for (i = 0; i < nitems(cmd); i++)
1548 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1549 error = zyd_gct_txgain(rf, chan);
1552 zyd_write16_m(sc, ZYD_CR203, 0x6);
1558 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1560 struct zyd_softc *sc = rf->rf_sc;
1561 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1562 uint8_t idx = sc->sc_pwrint[chan - 1];
1564 if (idx >= nitems(txgain)) {
1565 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1570 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1574 * Maxim2 RF methods.
1577 zyd_maxim2_init(struct zyd_rf *rf)
1579 struct zyd_softc *sc = rf->rf_sc;
1580 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1581 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1585 /* init RF-dependent PHY registers */
1586 for (i = 0; i < nitems(phyini); i++)
1587 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1589 zyd_read16_m(sc, ZYD_CR203, &tmp);
1590 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1592 /* init maxim2 radio */
1593 for (i = 0; i < nitems(rfini); i++) {
1594 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1597 zyd_read16_m(sc, ZYD_CR203, &tmp);
1598 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1604 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1607 /* vendor driver does nothing for this RF chip */
1612 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1614 struct zyd_softc *sc = rf->rf_sc;
1615 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1616 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1617 static const struct {
1619 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1624 * Do the same as we do when initializing it, except for the channel
1625 * values coming from the two channel tables.
1628 /* init RF-dependent PHY registers */
1629 for (i = 0; i < nitems(phyini); i++)
1630 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1632 zyd_read16_m(sc, ZYD_CR203, &tmp);
1633 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1635 /* first two values taken from the chantables */
1636 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1639 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1643 /* init maxim2 radio - skipping the two first values */
1644 for (i = 2; i < nitems(rfini); i++) {
1645 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1648 zyd_read16_m(sc, ZYD_CR203, &tmp);
1649 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1655 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1657 struct zyd_rf *rf = &sc->sc_rf;
1664 rf->init = zyd_rfmd_init;
1665 rf->switch_radio = zyd_rfmd_switch_radio;
1666 rf->set_channel = zyd_rfmd_set_channel;
1667 rf->width = 24; /* 24-bit RF values */
1670 case ZYD_RF_AL2230S:
1671 if (sc->sc_macrev == ZYD_ZD1211B) {
1672 rf->init = zyd_al2230_init_b;
1673 rf->set_channel = zyd_al2230_set_channel_b;
1675 rf->init = zyd_al2230_init;
1676 rf->set_channel = zyd_al2230_set_channel;
1678 rf->switch_radio = zyd_al2230_switch_radio;
1679 rf->bandedge6 = zyd_al2230_bandedge6;
1680 rf->width = 24; /* 24-bit RF values */
1682 case ZYD_RF_AL7230B:
1683 rf->init = zyd_al7230B_init;
1684 rf->switch_radio = zyd_al7230B_switch_radio;
1685 rf->set_channel = zyd_al7230B_set_channel;
1686 rf->width = 24; /* 24-bit RF values */
1689 rf->init = zyd_al2210_init;
1690 rf->switch_radio = zyd_al2210_switch_radio;
1691 rf->set_channel = zyd_al2210_set_channel;
1692 rf->width = 24; /* 24-bit RF values */
1694 case ZYD_RF_MAXIM_NEW:
1696 rf->init = zyd_gct_init;
1697 rf->switch_radio = zyd_gct_switch_radio;
1698 rf->set_channel = zyd_gct_set_channel;
1699 rf->width = 24; /* 24-bit RF values */
1702 case ZYD_RF_MAXIM_NEW2:
1703 rf->init = zyd_maxim2_init;
1704 rf->switch_radio = zyd_maxim2_switch_radio;
1705 rf->set_channel = zyd_maxim2_set_channel;
1706 rf->width = 18; /* 18-bit RF values */
1709 device_printf(sc->sc_dev,
1710 "sorry, radio \"%s\" is not supported yet\n",
1718 zyd_rf_name(uint8_t type)
1720 static const char * const zyd_rfs[] = {
1721 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1722 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1723 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1727 return zyd_rfs[(type > 15) ? 0 : type];
1731 zyd_hw_init(struct zyd_softc *sc)
1734 const struct zyd_phy_pair *phyp;
1735 struct zyd_rf *rf = &sc->sc_rf;
1738 /* specify that the plug and play is finished */
1739 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1740 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1741 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1744 /* retrieve firmware revision number */
1745 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1746 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1747 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1748 /* set mandatory rates - XXX assumes 802.11b/g */
1749 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1751 /* disable interrupts */
1752 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1754 if ((error = zyd_read_pod(sc)) != 0) {
1755 device_printf(sc->sc_dev, "could not read EEPROM\n");
1759 /* PHY init (resetting) */
1760 error = zyd_lock_phy(sc);
1763 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1764 for (; phyp->reg != 0; phyp++)
1765 zyd_write16_m(sc, phyp->reg, phyp->val);
1766 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1767 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1768 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1770 error = zyd_unlock_phy(sc);
1775 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1776 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1777 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1778 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1779 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1780 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1781 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1782 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1783 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1784 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1785 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1786 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1787 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1788 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1789 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1790 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1791 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1792 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1793 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1794 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1796 if (sc->sc_macrev == ZYD_ZD1211) {
1797 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1798 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1800 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1801 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1802 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1803 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1804 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1805 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1806 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1807 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1808 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1811 /* init beacon interval to 100ms */
1812 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1815 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1816 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1822 error = zyd_lock_phy(sc);
1825 error = (*rf->init)(rf);
1827 device_printf(sc->sc_dev,
1828 "radio initialization failed, error %d\n", error);
1831 error = zyd_unlock_phy(sc);
1835 if ((error = zyd_read_eeprom(sc)) != 0) {
1836 device_printf(sc->sc_dev, "could not read EEPROM\n");
1840 fail: return (error);
1844 zyd_read_pod(struct zyd_softc *sc)
1849 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1850 sc->sc_rfrev = tmp & 0x0f;
1851 sc->sc_ledtype = (tmp >> 4) & 0x01;
1852 sc->sc_al2230s = (tmp >> 7) & 0x01;
1853 sc->sc_cckgain = (tmp >> 8) & 0x01;
1854 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1855 sc->sc_parev = (tmp >> 16) & 0x0f;
1856 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1857 sc->sc_newphy = (tmp >> 31) & 0x01;
1858 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1864 zyd_read_eeprom(struct zyd_softc *sc)
1869 /* read Tx power calibration tables */
1870 for (i = 0; i < 7; i++) {
1871 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1872 sc->sc_pwrcal[i * 2] = val >> 8;
1873 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1874 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1875 sc->sc_pwrint[i * 2] = val >> 8;
1876 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1877 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1878 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1879 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1880 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1881 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1882 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1883 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1884 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1885 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1892 zyd_get_macaddr(struct zyd_softc *sc)
1894 struct usb_device_request req;
1897 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1898 req.bRequest = ZYD_READFWDATAREQ;
1899 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1900 USETW(req.wIndex, 0);
1901 USETW(req.wLength, IEEE80211_ADDR_LEN);
1903 error = zyd_do_request(sc, &req, sc->sc_ic.ic_macaddr);
1905 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1906 usbd_errstr(error));
1913 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1918 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1919 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1920 tmp = addr[5] << 8 | addr[4];
1921 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1927 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1932 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1933 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1934 tmp = addr[5] << 8 | addr[4];
1935 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1941 zyd_switch_radio(struct zyd_softc *sc, int on)
1943 struct zyd_rf *rf = &sc->sc_rf;
1946 error = zyd_lock_phy(sc);
1949 error = (*rf->switch_radio)(rf, on);
1952 error = zyd_unlock_phy(sc);
1958 zyd_set_led(struct zyd_softc *sc, int which, int on)
1963 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1967 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1973 zyd_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
1975 uint32_t *hash = arg;
1978 v = ((uint8_t *)LLADDR(sdl))[5] >> 2;
1982 hash[1] |= 1 << (v - 32);
1988 zyd_set_multi(struct zyd_softc *sc)
1990 struct ieee80211com *ic = &sc->sc_ic;
1994 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0)
1997 hash[0] = 0x00000000;
1998 hash[1] = 0x80000000;
2000 if (ic->ic_opmode == IEEE80211_M_MONITOR || ic->ic_allmulti > 0 ||
2001 ic->ic_promisc > 0) {
2002 hash[0] = 0xffffffff;
2003 hash[1] = 0xffffffff;
2005 struct ieee80211vap *vap;
2007 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
2008 if_foreach_llmaddr(vap->iv_ifp, zyd_hash_maddr, &hash);
2011 /* reprogram multicast global hash table */
2012 zyd_write32_m(sc, ZYD_MAC_GHTBL, hash[0]);
2013 zyd_write32_m(sc, ZYD_MAC_GHTBH, hash[1]);
2016 device_printf(sc->sc_dev,
2017 "could not set multicast hash table\n");
2021 zyd_update_mcast(struct ieee80211com *ic)
2023 struct zyd_softc *sc = ic->ic_softc;
2031 zyd_set_rxfilter(struct zyd_softc *sc)
2033 struct ieee80211com *ic = &sc->sc_ic;
2036 switch (ic->ic_opmode) {
2037 case IEEE80211_M_STA:
2038 rxfilter = ZYD_FILTER_BSS;
2040 case IEEE80211_M_IBSS:
2041 case IEEE80211_M_HOSTAP:
2042 rxfilter = ZYD_FILTER_HOSTAP;
2044 case IEEE80211_M_MONITOR:
2045 rxfilter = ZYD_FILTER_MONITOR;
2048 /* should not get there */
2051 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2055 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2058 struct ieee80211com *ic = &sc->sc_ic;
2059 struct zyd_rf *rf = &sc->sc_rf;
2063 chan = ieee80211_chan2ieee(ic, c);
2064 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2065 /* XXX should NEVER happen */
2066 device_printf(sc->sc_dev,
2067 "%s: invalid channel %x\n", __func__, chan);
2071 error = zyd_lock_phy(sc);
2075 error = (*rf->set_channel)(rf, chan);
2079 if (rf->update_pwr) {
2080 /* update Tx power */
2081 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2083 if (sc->sc_macrev == ZYD_ZD1211B) {
2084 zyd_write16_m(sc, ZYD_CR67,
2085 sc->sc_ofdm36_cal[chan - 1]);
2086 zyd_write16_m(sc, ZYD_CR66,
2087 sc->sc_ofdm48_cal[chan - 1]);
2088 zyd_write16_m(sc, ZYD_CR65,
2089 sc->sc_ofdm54_cal[chan - 1]);
2090 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2091 zyd_write16_m(sc, ZYD_CR69, 0x28);
2092 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2095 if (sc->sc_cckgain) {
2096 /* set CCK baseband gain from EEPROM */
2097 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2098 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2100 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2101 error = (*rf->bandedge6)(rf, c);
2105 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2107 error = zyd_unlock_phy(sc);
2111 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2112 htole16(c->ic_freq);
2113 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2114 htole16(c->ic_flags);
2120 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2125 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2126 sc->sc_atim_wnd = val;
2127 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2128 sc->sc_pre_tbtt = val;
2129 sc->sc_bcn_int = bintval;
2131 if (sc->sc_bcn_int <= 5)
2133 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2134 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2135 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2136 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2138 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2139 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2140 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2146 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2148 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2149 struct ieee80211com *ic = &sc->sc_ic;
2150 struct zyd_plcphdr plcp;
2151 struct zyd_rx_stat stat;
2152 struct usb_page_cache *pc;
2156 if (len < ZYD_MIN_FRAGSZ) {
2157 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2158 device_get_nameunit(sc->sc_dev), len);
2159 counter_u64_add(ic->ic_ierrors, 1);
2162 pc = usbd_xfer_get_frame(xfer, 0);
2163 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2164 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2166 if (stat.flags & ZYD_RX_ERROR) {
2167 DPRINTF(sc, ZYD_DEBUG_RECV,
2168 "%s: RX status indicated error (%x)\n",
2169 device_get_nameunit(sc->sc_dev), stat.flags);
2170 counter_u64_add(ic->ic_ierrors, 1);
2174 /* compute actual frame length */
2175 rlen = len - sizeof(struct zyd_plcphdr) -
2176 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2178 /* allocate a mbuf to store the frame */
2179 if (rlen > (int)MCLBYTES) {
2180 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2181 device_get_nameunit(sc->sc_dev), rlen);
2182 counter_u64_add(ic->ic_ierrors, 1);
2184 } else if (rlen > (int)MHLEN)
2185 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2187 m = m_gethdr(M_NOWAIT, MT_DATA);
2189 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2190 device_get_nameunit(sc->sc_dev));
2191 counter_u64_add(ic->ic_ierrors, 1);
2194 m->m_pkthdr.len = m->m_len = rlen;
2195 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2197 if (ieee80211_radiotap_active(ic)) {
2198 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2201 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2202 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2203 /* XXX toss, no way to express errors */
2204 if (stat.flags & ZYD_RX_DECRYPTERR)
2205 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2206 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2207 (stat.flags & ZYD_RX_OFDM) ?
2208 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2209 tap->wr_antsignal = stat.rssi + -95;
2210 tap->wr_antnoise = -95; /* XXX */
2212 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2214 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2215 sc->sc_rx_data[sc->sc_rx_count].m = m;
2220 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2222 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2223 struct ieee80211com *ic = &sc->sc_ic;
2224 struct ieee80211_node *ni;
2225 struct epoch_tracker et;
2226 struct zyd_rx_desc desc;
2228 struct usb_page_cache *pc;
2235 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2237 sc->sc_rx_count = 0;
2238 switch (USB_GET_STATE(xfer)) {
2239 case USB_ST_TRANSFERRED:
2240 pc = usbd_xfer_get_frame(xfer, 0);
2241 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2244 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2245 DPRINTF(sc, ZYD_DEBUG_RECV,
2246 "%s: received multi-frame transfer\n", __func__);
2248 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2249 uint16_t len16 = UGETW(desc.len[i]);
2251 if (len16 == 0 || len16 > actlen)
2254 zyd_rx_data(xfer, offset, len16);
2256 /* next frame is aligned on a 32-bit boundary */
2257 len16 = (len16 + 3) & ~3;
2264 DPRINTF(sc, ZYD_DEBUG_RECV,
2265 "%s: received single-frame transfer\n", __func__);
2267 zyd_rx_data(xfer, 0, actlen);
2272 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2273 usbd_transfer_submit(xfer);
2276 * At the end of a USB callback it is always safe to unlock
2277 * the private mutex of a device! That is why we do the
2278 * "ieee80211_input" here, and not some lines up!
2281 NET_EPOCH_ENTER(et);
2282 for (i = 0; i < sc->sc_rx_count; i++) {
2283 rssi = sc->sc_rx_data[i].rssi;
2284 m = sc->sc_rx_data[i].m;
2285 sc->sc_rx_data[i].m = NULL;
2289 ni = ieee80211_find_rxnode(ic,
2290 mtod(m, struct ieee80211_frame_min *));
2292 (void)ieee80211_input(ni, m, rssi, nf);
2293 ieee80211_free_node(ni);
2295 (void)ieee80211_input_all(ic, m, rssi, nf);
2302 default: /* Error */
2303 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2305 if (error != USB_ERR_CANCELLED) {
2306 /* try to clear stall first */
2307 usbd_xfer_set_stall(xfer);
2315 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2318 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2335 /* CCK rates (NB: not IEEE std, device-specific) */
2346 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2351 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2353 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2354 struct ieee80211vap *vap;
2355 struct zyd_tx_data *data;
2357 struct usb_page_cache *pc;
2360 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2362 switch (USB_GET_STATE(xfer)) {
2363 case USB_ST_TRANSFERRED:
2364 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2367 /* free resources */
2368 data = usbd_xfer_get_priv(xfer);
2369 zyd_tx_free(data, 0);
2370 usbd_xfer_set_priv(xfer, NULL);
2375 data = STAILQ_FIRST(&sc->tx_q);
2377 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2380 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2381 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2383 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2385 pc = usbd_xfer_get_frame(xfer, 0);
2386 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2387 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2390 vap = data->ni->ni_vap;
2391 if (ieee80211_radiotap_active_vap(vap)) {
2392 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2395 tap->wt_rate = data->rate;
2397 ieee80211_radiotap_tx(vap, m);
2400 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2401 usbd_xfer_set_priv(xfer, data);
2402 usbd_transfer_submit(xfer);
2407 default: /* Error */
2408 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2409 usbd_errstr(error));
2411 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
2412 data = usbd_xfer_get_priv(xfer);
2413 usbd_xfer_set_priv(xfer, NULL);
2415 zyd_tx_free(data, error);
2417 if (error != USB_ERR_CANCELLED) {
2418 if (error == USB_ERR_TIMEOUT)
2419 device_printf(sc->sc_dev, "device timeout\n");
2422 * Try to clear stall first, also if other
2423 * errors occur, hence clearing stall
2424 * introduces a 50 ms delay:
2426 usbd_xfer_set_stall(xfer);
2434 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2436 struct ieee80211vap *vap = ni->ni_vap;
2437 struct ieee80211com *ic = ni->ni_ic;
2438 struct zyd_tx_desc *desc;
2439 struct zyd_tx_data *data;
2440 struct ieee80211_frame *wh;
2441 const struct ieee80211_txparam *tp = ni->ni_txparms;
2442 struct ieee80211_key *k;
2443 int rate, totlen, type, ismcast;
2444 static const uint8_t ratediv[] = ZYD_TX_RATEDIV;
2449 wh = mtod(m0, struct ieee80211_frame *);
2450 data = STAILQ_FIRST(&sc->tx_free);
2451 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2454 ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
2455 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2457 if (type == IEEE80211_FC0_TYPE_MGT ||
2458 type == IEEE80211_FC0_TYPE_CTL ||
2459 (m0->m_flags & M_EAPOL) != 0) {
2460 rate = tp->mgmtrate;
2462 /* for data frames */
2464 rate = tp->mcastrate;
2465 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2466 rate = tp->ucastrate;
2468 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2469 rate = ni->ni_txrate;
2473 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2474 k = ieee80211_crypto_encap(ni, m0);
2478 /* packet header may have moved, reset our local pointer */
2479 wh = mtod(m0, struct ieee80211_frame *);
2486 /* fill Tx descriptor */
2488 phy = zyd_plcp_signal(sc, rate);
2490 if (ZYD_RATE_IS_OFDM(rate)) {
2491 desc->phy |= ZYD_TX_PHY_OFDM;
2492 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2493 desc->phy |= ZYD_TX_PHY_5GHZ;
2494 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2495 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2497 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2498 desc->len = htole16(totlen);
2500 desc->flags = ZYD_TX_FLAG_BACKOFF;
2502 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2503 if (totlen > vap->iv_rtsthreshold) {
2504 desc->flags |= ZYD_TX_FLAG_RTS;
2505 } else if (ZYD_RATE_IS_OFDM(rate) &&
2506 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2507 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2508 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2509 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2510 desc->flags |= ZYD_TX_FLAG_RTS;
2513 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2515 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2516 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2517 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2519 /* actual transmit length (XXX why +10?) */
2520 pktlen = ZYD_TX_DESC_SIZE + 10;
2521 if (sc->sc_macrev == ZYD_ZD1211)
2523 desc->pktlen = htole16(pktlen);
2525 bits = (rate == 11) ? (totlen * 16) + 10 :
2526 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2527 desc->plcp_length = htole16(bits / ratediv[phy]);
2528 desc->plcp_service = 0;
2529 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2530 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2533 if (ieee80211_radiotap_active_vap(vap)) {
2534 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2537 tap->wt_rate = rate;
2539 ieee80211_radiotap_tx(vap, m0);
2542 DPRINTF(sc, ZYD_DEBUG_XMIT,
2543 "%s: sending data frame len=%zu rate=%u\n",
2544 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2547 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2548 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2554 zyd_transmit(struct ieee80211com *ic, struct mbuf *m)
2556 struct zyd_softc *sc = ic->ic_softc;
2560 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2564 error = mbufq_enqueue(&sc->sc_snd, m);
2576 zyd_start(struct zyd_softc *sc)
2578 struct ieee80211_node *ni;
2581 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2583 while (sc->tx_nfree > 0 && (m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
2584 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2585 if (zyd_tx_start(sc, m, ni) != 0) {
2587 if_inc_counter(ni->ni_vap->iv_ifp,
2588 IFCOUNTER_OERRORS, 1);
2589 ieee80211_free_node(ni);
2596 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2597 const struct ieee80211_bpf_params *params)
2599 struct ieee80211com *ic = ni->ni_ic;
2600 struct zyd_softc *sc = ic->ic_softc;
2603 /* prevent management frames from being sent if we're not ready */
2604 if (!(sc->sc_flags & ZYD_FLAG_RUNNING)) {
2609 if (sc->tx_nfree == 0) {
2612 return (ENOBUFS); /* XXX */
2616 * Legacy path; interpret frame contents to decide
2617 * precisely how to send the frame.
2620 if (zyd_tx_start(sc, m, ni) != 0) {
2630 zyd_parent(struct ieee80211com *ic)
2632 struct zyd_softc *sc = ic->ic_softc;
2636 if (sc->sc_flags & ZYD_FLAG_DETACHED) {
2640 if (ic->ic_nrunning > 0) {
2641 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2642 zyd_init_locked(sc);
2646 } else if (sc->sc_flags & ZYD_FLAG_RUNNING)
2650 ieee80211_start_all(ic);
2654 zyd_init_locked(struct zyd_softc *sc)
2656 struct ieee80211com *ic = &sc->sc_ic;
2657 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2658 struct usb_config_descriptor *cd;
2662 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2664 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2665 error = zyd_loadfirmware(sc);
2667 device_printf(sc->sc_dev,
2668 "could not load firmware (error=%d)\n", error);
2673 cd = usbd_get_config_descriptor(sc->sc_udev);
2674 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2675 cd->bConfigurationValue);
2677 device_printf(sc->sc_dev, "reset failed, continuing\n");
2679 error = zyd_hw_init(sc);
2681 device_printf(sc->sc_dev,
2682 "hardware initialization failed\n");
2686 device_printf(sc->sc_dev,
2687 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2688 "BE%x NP%x Gain%x F%x\n",
2689 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2690 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2691 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2692 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2693 sc->sc_cckgain, sc->sc_fix_cr157);
2695 /* read regulatory domain (currently unused) */
2696 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2697 sc->sc_regdomain = val >> 16;
2698 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2701 /* we'll do software WEP decryption for now */
2702 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2704 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2706 sc->sc_flags |= ZYD_FLAG_INITONCE;
2709 if (sc->sc_flags & ZYD_FLAG_RUNNING)
2712 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2713 vap ? vap->iv_myaddr : ic->ic_macaddr, ":");
2714 error = zyd_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr);
2718 /* set basic rates */
2719 if (ic->ic_curmode == IEEE80211_MODE_11B)
2720 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2721 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2722 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2723 else /* assumes 802.11b/g */
2724 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2726 /* promiscuous mode */
2727 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2728 /* multicast setup */
2731 error = zyd_set_rxfilter(sc);
2735 /* switch radio transmitter ON */
2736 error = zyd_switch_radio(sc, 1);
2739 /* set default BSS channel */
2740 zyd_set_chan(sc, ic->ic_curchan);
2743 * Allocate Tx and Rx xfer queues.
2745 zyd_setup_tx_list(sc);
2747 /* enable interrupts */
2748 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2750 sc->sc_flags |= ZYD_FLAG_RUNNING;
2751 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2752 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2753 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2762 zyd_stop(struct zyd_softc *sc)
2766 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2768 sc->sc_flags &= ~ZYD_FLAG_RUNNING;
2769 zyd_drain_mbufq(sc);
2772 * Drain all the transfers, if not already drained:
2775 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2776 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2779 zyd_unsetup_tx_list(sc);
2781 /* Stop now if the device was never set up */
2782 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2785 /* switch radio transmitter OFF */
2786 error = zyd_switch_radio(sc, 0);
2790 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2791 /* disable interrupts */
2792 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2799 zyd_loadfirmware(struct zyd_softc *sc)
2801 struct usb_device_request req;
2807 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2810 if (sc->sc_macrev == ZYD_ZD1211) {
2811 fw = (u_char *)zd1211_firmware;
2812 size = sizeof(zd1211_firmware);
2814 fw = (u_char *)zd1211b_firmware;
2815 size = sizeof(zd1211b_firmware);
2818 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2819 req.bRequest = ZYD_DOWNLOADREQ;
2820 USETW(req.wIndex, 0);
2822 addr = ZYD_FIRMWARE_START_ADDR;
2825 * When the transfer size is 4096 bytes, it is not
2826 * likely to be able to transfer it.
2827 * The cause is port or machine or chip?
2829 const int mlen = min(size, 64);
2831 DPRINTF(sc, ZYD_DEBUG_FW,
2832 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2834 USETW(req.wValue, addr);
2835 USETW(req.wLength, mlen);
2836 if (zyd_do_request(sc, &req, fw) != 0)
2844 /* check whether the upload succeeded */
2845 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2846 req.bRequest = ZYD_DOWNLOADSTS;
2847 USETW(req.wValue, 0);
2848 USETW(req.wIndex, 0);
2849 USETW(req.wLength, sizeof(stat));
2850 if (zyd_do_request(sc, &req, &stat) != 0)
2853 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2855 return (stat & 0x80) ? (EIO) : (0);
2859 zyd_scan_start(struct ieee80211com *ic)
2861 struct zyd_softc *sc = ic->ic_softc;
2864 /* want broadcast address while scanning */
2865 zyd_set_bssid(sc, ieee80211broadcastaddr);
2870 zyd_scan_end(struct ieee80211com *ic)
2872 struct zyd_softc *sc = ic->ic_softc;
2875 /* restore previous bssid */
2876 zyd_set_bssid(sc, sc->sc_bssid);
2881 zyd_getradiocaps(struct ieee80211com *ic,
2882 int maxchans, int *nchans, struct ieee80211_channel chans[])
2884 uint8_t bands[IEEE80211_MODE_BYTES];
2886 memset(bands, 0, sizeof(bands));
2887 setbit(bands, IEEE80211_MODE_11B);
2888 setbit(bands, IEEE80211_MODE_11G);
2889 ieee80211_add_channels_default_2ghz(chans, maxchans, nchans, bands, 0);
2893 zyd_set_channel(struct ieee80211com *ic)
2895 struct zyd_softc *sc = ic->ic_softc;
2898 zyd_set_chan(sc, ic->ic_curchan);
2902 static device_method_t zyd_methods[] = {
2903 /* Device interface */
2904 DEVMETHOD(device_probe, zyd_match),
2905 DEVMETHOD(device_attach, zyd_attach),
2906 DEVMETHOD(device_detach, zyd_detach),
2910 static driver_t zyd_driver = {
2912 .methods = zyd_methods,
2913 .size = sizeof(struct zyd_softc)
2916 static devclass_t zyd_devclass;
2918 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2919 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2920 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2921 MODULE_VERSION(zyd, 1);
2922 USB_PNP_HOST_INFO(zyd_devs);