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.
29 #include <sys/param.h>
30 #include <sys/sockio.h>
31 #include <sys/sysctl.h>
33 #include <sys/mutex.h>
34 #include <sys/condvar.h>
36 #include <sys/kernel.h>
37 #include <sys/socket.h>
38 #include <sys/systm.h>
39 #include <sys/malloc.h>
40 #include <sys/module.h>
42 #include <sys/endian.h>
45 #include <machine/bus.h>
46 #include <machine/resource.h>
51 #include <net/if_var.h>
52 #include <net/if_arp.h>
53 #include <net/ethernet.h>
54 #include <net/if_dl.h>
55 #include <net/if_media.h>
56 #include <net/if_types.h>
59 #include <netinet/in.h>
60 #include <netinet/in_systm.h>
61 #include <netinet/in_var.h>
62 #include <netinet/if_ether.h>
63 #include <netinet/ip.h>
66 #include <net80211/ieee80211_var.h>
67 #include <net80211/ieee80211_regdomain.h>
68 #include <net80211/ieee80211_radiotap.h>
69 #include <net80211/ieee80211_ratectl.h>
71 #include <dev/usb/usb.h>
72 #include <dev/usb/usbdi.h>
73 #include <dev/usb/usbdi_util.h>
76 #include <dev/usb/wlan/if_zydreg.h>
77 #include <dev/usb/wlan/if_zydfw.h>
80 static int zyd_debug = 0;
82 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
83 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RWTUN, &zyd_debug, 0,
87 ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
88 ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */
89 ZYD_DEBUG_RESET = 0x00000004, /* reset processing */
90 ZYD_DEBUG_INIT = 0x00000008, /* device init */
91 ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */
92 ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */
93 ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */
94 ZYD_DEBUG_STAT = 0x00000080, /* statistic */
95 ZYD_DEBUG_FW = 0x00000100, /* firmware */
96 ZYD_DEBUG_CMD = 0x00000200, /* fw commands */
97 ZYD_DEBUG_ANY = 0xffffffff
99 #define DPRINTF(sc, m, fmt, ...) do { \
100 if (zyd_debug & (m)) \
101 printf("%s: " fmt, __func__, ## __VA_ARGS__); \
104 #define DPRINTF(sc, m, fmt, ...) do { \
109 #define zyd_do_request(sc,req,data) \
110 usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000)
112 static device_probe_t zyd_match;
113 static device_attach_t zyd_attach;
114 static device_detach_t zyd_detach;
116 static usb_callback_t zyd_intr_read_callback;
117 static usb_callback_t zyd_intr_write_callback;
118 static usb_callback_t zyd_bulk_read_callback;
119 static usb_callback_t zyd_bulk_write_callback;
121 static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
122 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
123 const uint8_t [IEEE80211_ADDR_LEN],
124 const uint8_t [IEEE80211_ADDR_LEN]);
125 static void zyd_vap_delete(struct ieee80211vap *);
126 static void zyd_tx_free(struct zyd_tx_data *, int);
127 static void zyd_setup_tx_list(struct zyd_softc *);
128 static void zyd_unsetup_tx_list(struct zyd_softc *);
129 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
130 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
132 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
133 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
134 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
135 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
136 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
137 static int zyd_lock_phy(struct zyd_softc *);
138 static int zyd_unlock_phy(struct zyd_softc *);
139 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
140 static const char *zyd_rf_name(uint8_t);
141 static int zyd_hw_init(struct zyd_softc *);
142 static int zyd_read_pod(struct zyd_softc *);
143 static int zyd_read_eeprom(struct zyd_softc *);
144 static int zyd_get_macaddr(struct zyd_softc *);
145 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
146 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
147 static int zyd_switch_radio(struct zyd_softc *, int);
148 static int zyd_set_led(struct zyd_softc *, int, int);
149 static void zyd_set_multi(struct zyd_softc *);
150 static void zyd_update_mcast(struct ieee80211com *);
151 static int zyd_set_rxfilter(struct zyd_softc *);
152 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
153 static int zyd_set_beacon_interval(struct zyd_softc *, int);
154 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
155 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
156 struct ieee80211_node *);
157 static int zyd_transmit(struct ieee80211com *, struct mbuf *);
158 static void zyd_start(struct zyd_softc *);
159 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
160 const struct ieee80211_bpf_params *);
161 static void zyd_parent(struct ieee80211com *);
162 static void zyd_init_locked(struct zyd_softc *);
163 static void zyd_stop(struct zyd_softc *);
164 static int zyd_loadfirmware(struct zyd_softc *);
165 static void zyd_scan_start(struct ieee80211com *);
166 static void zyd_scan_end(struct ieee80211com *);
167 static void zyd_getradiocaps(struct ieee80211com *, int, int *,
168 struct ieee80211_channel[]);
169 static void zyd_set_channel(struct ieee80211com *);
170 static int zyd_rfmd_init(struct zyd_rf *);
171 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
172 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
173 static int zyd_al2230_init(struct zyd_rf *);
174 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
175 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
176 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
177 static int zyd_al2230_init_b(struct zyd_rf *);
178 static int zyd_al7230B_init(struct zyd_rf *);
179 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
180 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
181 static int zyd_al2210_init(struct zyd_rf *);
182 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
183 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
184 static int zyd_gct_init(struct zyd_rf *);
185 static int zyd_gct_switch_radio(struct zyd_rf *, int);
186 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
187 static int zyd_gct_mode(struct zyd_rf *);
188 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
189 static int zyd_gct_write(struct zyd_rf *, uint16_t);
190 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
191 static int zyd_maxim2_init(struct zyd_rf *);
192 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
193 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
195 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
196 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
198 /* various supported device vendors/products */
200 #define ZYD_ZD1211B 1
202 #define ZYD_ZD1211_DEV(v,p) \
203 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
204 #define ZYD_ZD1211B_DEV(v,p) \
205 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
206 static const STRUCT_USB_HOST_ID zyd_devs[] = {
208 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
209 ZYD_ZD1211_DEV(ABOCOM, WL54),
210 ZYD_ZD1211_DEV(ASUS, WL159G),
211 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
212 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
213 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
214 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
215 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
216 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
217 ZYD_ZD1211_DEV(SAGEM, XG760A),
218 ZYD_ZD1211_DEV(SENAO, NUB8301),
219 ZYD_ZD1211_DEV(SITECOMEU, WL113),
220 ZYD_ZD1211_DEV(SWEEX, ZD1211),
221 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
222 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
223 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
224 ZYD_ZD1211_DEV(TWINMOS, G240),
225 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
226 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
227 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
228 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
229 ZYD_ZD1211_DEV(ZCOM, ZD1211),
230 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
231 ZYD_ZD1211_DEV(ZYXEL, AG225H),
232 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
233 ZYD_ZD1211_DEV(ZYXEL, G200V2),
235 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
236 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
237 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
238 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
239 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
240 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
241 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
242 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
243 ZYD_ZD1211B_DEV(MELCO, KG54L),
244 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
245 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
246 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
247 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
248 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
249 ZYD_ZD1211B_DEV(USR, USR5423),
250 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
251 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
252 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
253 ZYD_ZD1211B_DEV(ZYXEL, M202),
254 ZYD_ZD1211B_DEV(ZYXEL, G202),
255 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
258 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
261 .endpoint = UE_ADDR_ANY,
262 .direction = UE_DIR_OUT,
263 .bufsize = ZYD_MAX_TXBUFSZ,
264 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
265 .callback = zyd_bulk_write_callback,
267 .timeout = 10000, /* 10 seconds */
271 .endpoint = UE_ADDR_ANY,
272 .direction = UE_DIR_IN,
273 .bufsize = ZYX_MAX_RXBUFSZ,
274 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
275 .callback = zyd_bulk_read_callback,
279 .type = UE_BULK_INTR,
280 .endpoint = UE_ADDR_ANY,
281 .direction = UE_DIR_OUT,
282 .bufsize = sizeof(struct zyd_cmd),
283 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
284 .callback = zyd_intr_write_callback,
285 .timeout = 1000, /* 1 second */
289 .type = UE_INTERRUPT,
290 .endpoint = UE_ADDR_ANY,
291 .direction = UE_DIR_IN,
292 .bufsize = sizeof(struct zyd_cmd),
293 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
294 .callback = zyd_intr_read_callback,
297 #define zyd_read16_m(sc, val, data) do { \
298 error = zyd_read16(sc, val, data); \
302 #define zyd_write16_m(sc, val, data) do { \
303 error = zyd_write16(sc, val, data); \
307 #define zyd_read32_m(sc, val, data) do { \
308 error = zyd_read32(sc, val, data); \
312 #define zyd_write32_m(sc, val, data) do { \
313 error = zyd_write32(sc, val, data); \
319 zyd_match(device_t dev)
321 struct usb_attach_arg *uaa = device_get_ivars(dev);
323 if (uaa->usb_mode != USB_MODE_HOST)
325 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
327 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
330 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
334 zyd_attach(device_t dev)
336 struct usb_attach_arg *uaa = device_get_ivars(dev);
337 struct zyd_softc *sc = device_get_softc(dev);
338 struct ieee80211com *ic = &sc->sc_ic;
342 if (uaa->info.bcdDevice < 0x4330) {
343 device_printf(dev, "device version mismatch: 0x%X "
344 "(only >= 43.30 supported)\n",
345 uaa->info.bcdDevice);
349 device_set_usb_desc(dev);
351 sc->sc_udev = uaa->device;
352 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
354 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
355 MTX_NETWORK_LOCK, MTX_DEF);
356 STAILQ_INIT(&sc->sc_rqh);
357 mbufq_init(&sc->sc_snd, ifqmaxlen);
359 iface_index = ZYD_IFACE_INDEX;
360 error = usbd_transfer_setup(uaa->device,
361 &iface_index, sc->sc_xfer, zyd_config,
362 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
364 device_printf(dev, "could not allocate USB transfers, "
365 "err=%s\n", usbd_errstr(error));
370 if ((error = zyd_get_macaddr(sc)) != 0) {
371 device_printf(sc->sc_dev, "could not read EEPROM\n");
378 ic->ic_name = device_get_nameunit(dev);
379 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
380 ic->ic_opmode = IEEE80211_M_STA;
382 /* set device capabilities */
384 IEEE80211_C_STA /* station mode */
385 | IEEE80211_C_MONITOR /* monitor mode */
386 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
387 | IEEE80211_C_SHSLOT /* short slot time supported */
388 | IEEE80211_C_BGSCAN /* capable of bg scanning */
389 | IEEE80211_C_WPA /* 802.11i */
392 zyd_getradiocaps(ic, IEEE80211_CHAN_MAX, &ic->ic_nchans,
395 ieee80211_ifattach(ic);
396 ic->ic_raw_xmit = zyd_raw_xmit;
397 ic->ic_scan_start = zyd_scan_start;
398 ic->ic_scan_end = zyd_scan_end;
399 ic->ic_getradiocaps = zyd_getradiocaps;
400 ic->ic_set_channel = zyd_set_channel;
401 ic->ic_vap_create = zyd_vap_create;
402 ic->ic_vap_delete = zyd_vap_delete;
403 ic->ic_update_mcast = zyd_update_mcast;
404 ic->ic_update_promisc = zyd_update_mcast;
405 ic->ic_parent = zyd_parent;
406 ic->ic_transmit = zyd_transmit;
408 ieee80211_radiotap_attach(ic,
409 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
410 ZYD_TX_RADIOTAP_PRESENT,
411 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
412 ZYD_RX_RADIOTAP_PRESENT);
415 ieee80211_announce(ic);
421 return (ENXIO); /* failure */
425 zyd_drain_mbufq(struct zyd_softc *sc)
428 struct ieee80211_node *ni;
430 ZYD_LOCK_ASSERT(sc, MA_OWNED);
431 while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
432 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
433 m->m_pkthdr.rcvif = NULL;
434 ieee80211_free_node(ni);
441 zyd_detach(device_t dev)
443 struct zyd_softc *sc = device_get_softc(dev);
444 struct ieee80211com *ic = &sc->sc_ic;
448 * Prevent further allocations from RX/TX data
452 sc->sc_flags |= ZYD_FLAG_DETACHED;
454 STAILQ_INIT(&sc->tx_q);
455 STAILQ_INIT(&sc->tx_free);
458 /* drain USB transfers */
459 for (x = 0; x != ZYD_N_TRANSFER; x++)
460 usbd_transfer_drain(sc->sc_xfer[x]);
462 /* free TX list, if any */
464 zyd_unsetup_tx_list(sc);
467 /* free USB transfers and some data buffers */
468 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
470 if (ic->ic_softc == sc)
471 ieee80211_ifdetach(ic);
472 mtx_destroy(&sc->sc_mtx);
477 static struct ieee80211vap *
478 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
479 enum ieee80211_opmode opmode, int flags,
480 const uint8_t bssid[IEEE80211_ADDR_LEN],
481 const uint8_t mac[IEEE80211_ADDR_LEN])
484 struct ieee80211vap *vap;
486 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
488 zvp = malloc(sizeof(struct zyd_vap), M_80211_VAP, M_WAITOK | M_ZERO);
491 /* enable s/w bmiss handling for sta mode */
492 if (ieee80211_vap_setup(ic, vap, name, unit, opmode,
493 flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) {
495 free(zvp, M_80211_VAP);
499 /* override state transition machine */
500 zvp->newstate = vap->iv_newstate;
501 vap->iv_newstate = zyd_newstate;
503 ieee80211_ratectl_init(vap);
504 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
507 ieee80211_vap_attach(vap, ieee80211_media_change,
508 ieee80211_media_status, mac);
509 ic->ic_opmode = opmode;
514 zyd_vap_delete(struct ieee80211vap *vap)
516 struct zyd_vap *zvp = ZYD_VAP(vap);
518 ieee80211_ratectl_deinit(vap);
519 ieee80211_vap_detach(vap);
520 free(zvp, M_80211_VAP);
524 zyd_tx_free(struct zyd_tx_data *data, int txerr)
526 struct zyd_softc *sc = data->sc;
528 if (data->m != NULL) {
529 ieee80211_tx_complete(data->ni, data->m, txerr);
533 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
538 zyd_setup_tx_list(struct zyd_softc *sc)
540 struct zyd_tx_data *data;
544 STAILQ_INIT(&sc->tx_q);
545 STAILQ_INIT(&sc->tx_free);
547 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
548 data = &sc->tx_data[i];
551 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
557 zyd_unsetup_tx_list(struct zyd_softc *sc)
559 struct zyd_tx_data *data;
562 /* make sure any subsequent use of the queues will fail */
564 STAILQ_INIT(&sc->tx_q);
565 STAILQ_INIT(&sc->tx_free);
567 /* free up all node references and mbufs */
568 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
569 data = &sc->tx_data[i];
571 if (data->m != NULL) {
575 if (data->ni != NULL) {
576 ieee80211_free_node(data->ni);
583 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
585 struct zyd_vap *zvp = ZYD_VAP(vap);
586 struct ieee80211com *ic = vap->iv_ic;
587 struct zyd_softc *sc = ic->ic_softc;
590 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
591 ieee80211_state_name[vap->iv_state],
592 ieee80211_state_name[nstate]);
594 IEEE80211_UNLOCK(ic);
597 case IEEE80211_S_AUTH:
598 zyd_set_chan(sc, ic->ic_curchan);
600 case IEEE80211_S_RUN:
601 if (vap->iv_opmode == IEEE80211_M_MONITOR)
604 /* turn link LED on */
605 error = zyd_set_led(sc, ZYD_LED1, 1);
609 /* make data LED blink upon Tx */
610 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
612 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
613 zyd_set_bssid(sc, sc->sc_bssid);
621 return (zvp->newstate(vap, nstate, arg));
625 * Callback handler for interrupt transfer
628 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
630 struct zyd_softc *sc = usbd_xfer_softc(xfer);
631 struct ieee80211com *ic = &sc->sc_ic;
632 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
633 struct ieee80211_node *ni;
634 struct zyd_cmd *cmd = &sc->sc_ibuf;
635 struct usb_page_cache *pc;
639 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
641 switch (USB_GET_STATE(xfer)) {
642 case USB_ST_TRANSFERRED:
643 pc = usbd_xfer_get_frame(xfer, 0);
644 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
646 switch (le16toh(cmd->code)) {
647 case ZYD_NOTIF_RETRYSTATUS:
649 struct zyd_notif_retry *retry =
650 (struct zyd_notif_retry *)cmd->data;
651 uint16_t count = le16toh(retry->count);
653 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
654 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
655 le16toh(retry->rate), ether_sprintf(retry->macaddr),
656 count & 0xff, count);
659 * Find the node to which the packet was sent and
660 * update its retry statistics. In BSS mode, this node
661 * is the AP we're associated to so no lookup is
664 ni = ieee80211_find_txnode(vap, retry->macaddr);
666 struct ieee80211_ratectl_tx_status *txs =
668 int retrycnt = count & 0xff;
671 IEEE80211_RATECTL_STATUS_LONG_RETRY;
672 txs->long_retries = retrycnt;
675 IEEE80211_RATECTL_TX_FAIL_LONG;
678 IEEE80211_RATECTL_TX_SUCCESS;
682 ieee80211_ratectl_tx_complete(ni, txs);
683 ieee80211_free_node(ni);
686 /* too many retries */
687 if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS,
695 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
696 break; /* HMAC interrupt */
698 datalen = actlen - sizeof(cmd->code);
699 datalen -= 2; /* XXX: padding? */
701 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
705 if (rqp->olen != datalen)
707 count = rqp->olen / sizeof(struct zyd_pair);
708 for (i = 0; i < count; i++) {
709 if (*(((const uint16_t *)rqp->idata) + i) !=
710 (((struct zyd_pair *)cmd->data) + i)->reg)
715 /* copy answer into caller-supplied buffer */
716 memcpy(rqp->odata, cmd->data, rqp->olen);
717 DPRINTF(sc, ZYD_DEBUG_CMD,
718 "command %p complete, data = %*D \n",
719 rqp, rqp->olen, (char *)rqp->odata, ":");
720 wakeup(rqp); /* wakeup caller */
724 device_printf(sc->sc_dev,
725 "unexpected IORD notification %*D\n",
726 datalen, cmd->data, ":");
731 device_printf(sc->sc_dev, "unknown notification %x\n",
738 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
739 usbd_transfer_submit(xfer);
743 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
746 if (error != USB_ERR_CANCELLED) {
747 /* try to clear stall first */
748 usbd_xfer_set_stall(xfer);
756 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
758 struct zyd_softc *sc = usbd_xfer_softc(xfer);
759 struct zyd_rq *rqp, *cmd;
760 struct usb_page_cache *pc;
762 switch (USB_GET_STATE(xfer)) {
763 case USB_ST_TRANSFERRED:
764 cmd = usbd_xfer_get_priv(xfer);
765 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
766 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
767 /* Ensure the cached rq pointer is still valid */
769 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
770 wakeup(rqp); /* wakeup caller */
776 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
777 if (rqp->flags & ZYD_CMD_FLAG_SENT)
780 pc = usbd_xfer_get_frame(xfer, 0);
781 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
783 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
784 usbd_xfer_set_priv(xfer, rqp);
785 rqp->flags |= ZYD_CMD_FLAG_SENT;
786 usbd_transfer_submit(xfer);
792 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
795 if (error != USB_ERR_CANCELLED) {
796 /* try to clear stall first */
797 usbd_xfer_set_stall(xfer);
805 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
806 void *odata, int olen, int flags)
812 if (ilen > (int)sizeof(cmd.data))
815 cmd.code = htole16(code);
816 memcpy(cmd.data, idata, ilen);
817 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
818 &rq, ilen, idata, ":");
823 rq.ilen = sizeof(uint16_t) + ilen;
826 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
827 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
828 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
830 /* wait at most one second for command reply */
831 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
833 device_printf(sc->sc_dev, "command timeout\n");
834 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
835 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
842 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
848 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
851 *val = le16toh(tmp.val);
856 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
858 struct zyd_pair tmp[2];
862 regs[0] = htole16(ZYD_REG32_HI(reg));
863 regs[1] = htole16(ZYD_REG32_LO(reg));
864 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
867 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
872 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
874 struct zyd_pair pair;
876 pair.reg = htole16(reg);
877 pair.val = htole16(val);
879 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
883 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
885 struct zyd_pair pair[2];
887 pair[0].reg = htole16(ZYD_REG32_HI(reg));
888 pair[0].val = htole16(val >> 16);
889 pair[1].reg = htole16(ZYD_REG32_LO(reg));
890 pair[1].val = htole16(val & 0xffff);
892 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
896 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
898 struct zyd_rf *rf = &sc->sc_rf;
899 struct zyd_rfwrite_cmd req;
903 zyd_read16_m(sc, ZYD_CR203, &cr203);
904 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
906 req.code = htole16(2);
907 req.width = htole16(rf->width);
908 for (i = 0; i < rf->width; i++) {
909 req.bit[i] = htole16(cr203);
910 if (val & (1 << (rf->width - 1 - i)))
911 req.bit[i] |= htole16(ZYD_RF_DATA);
913 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
919 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
923 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
924 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
925 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
931 zyd_lock_phy(struct zyd_softc *sc)
936 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
937 tmp &= ~ZYD_UNLOCK_PHY_REGS;
938 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
944 zyd_unlock_phy(struct zyd_softc *sc)
949 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
950 tmp |= ZYD_UNLOCK_PHY_REGS;
951 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
960 zyd_rfmd_init(struct zyd_rf *rf)
962 struct zyd_softc *sc = rf->rf_sc;
963 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
964 static const uint32_t rfini[] = ZYD_RFMD_RF;
967 /* init RF-dependent PHY registers */
968 for (i = 0; i < nitems(phyini); i++) {
969 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
972 /* init RFMD radio */
973 for (i = 0; i < nitems(rfini); i++) {
974 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
982 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
985 struct zyd_softc *sc = rf->rf_sc;
987 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
988 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
994 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
997 struct zyd_softc *sc = rf->rf_sc;
998 static const struct {
1000 } rfprog[] = ZYD_RFMD_CHANTABLE;
1002 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1005 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1014 * AL2230 RF methods.
1017 zyd_al2230_init(struct zyd_rf *rf)
1019 struct zyd_softc *sc = rf->rf_sc;
1020 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1021 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1022 static const struct zyd_phy_pair phypll[] = {
1023 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1024 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1026 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1027 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1028 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1031 /* init RF-dependent PHY registers */
1032 for (i = 0; i < nitems(phyini); i++)
1033 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1035 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1036 for (i = 0; i < nitems(phy2230s); i++)
1037 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1040 /* init AL2230 radio */
1041 for (i = 0; i < nitems(rfini1); i++) {
1042 error = zyd_rfwrite(sc, rfini1[i]);
1047 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1048 error = zyd_rfwrite(sc, 0x000824);
1050 error = zyd_rfwrite(sc, 0x0005a4);
1054 for (i = 0; i < nitems(rfini2); i++) {
1055 error = zyd_rfwrite(sc, rfini2[i]);
1060 for (i = 0; i < nitems(phypll); i++)
1061 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1063 for (i = 0; i < nitems(rfini3); i++) {
1064 error = zyd_rfwrite(sc, rfini3[i]);
1073 zyd_al2230_fini(struct zyd_rf *rf)
1076 struct zyd_softc *sc = rf->rf_sc;
1077 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1079 for (i = 0; i < nitems(phy); i++)
1080 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1082 if (sc->sc_newphy != 0)
1083 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1085 zyd_write16_m(sc, ZYD_CR203, 0x6);
1091 zyd_al2230_init_b(struct zyd_rf *rf)
1093 struct zyd_softc *sc = rf->rf_sc;
1094 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1095 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1096 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1097 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1098 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1099 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1100 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1101 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1102 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1105 for (i = 0; i < nitems(phy1); i++)
1106 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1108 /* init RF-dependent PHY registers */
1109 for (i = 0; i < nitems(phyini); i++)
1110 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1112 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1113 for (i = 0; i < nitems(phy2230s); i++)
1114 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1117 for (i = 0; i < 3; i++) {
1118 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1123 for (i = 0; i < nitems(rfini_part1); i++) {
1124 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1129 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1130 error = zyd_rfwrite(sc, 0x241000);
1132 error = zyd_rfwrite(sc, 0x25a000);
1136 for (i = 0; i < nitems(rfini_part2); i++) {
1137 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1142 for (i = 0; i < nitems(phy2); i++)
1143 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1145 for (i = 0; i < nitems(rfini_part3); i++) {
1146 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1151 for (i = 0; i < nitems(phy3); i++)
1152 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1154 error = zyd_al2230_fini(rf);
1160 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1162 struct zyd_softc *sc = rf->rf_sc;
1163 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1165 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1166 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1172 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1175 struct zyd_softc *sc = rf->rf_sc;
1176 static const struct zyd_phy_pair phy1[] = {
1177 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1179 static const struct {
1180 uint32_t r1, r2, r3;
1181 } rfprog[] = ZYD_AL2230_CHANTABLE;
1183 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1186 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1189 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1193 for (i = 0; i < nitems(phy1); i++)
1194 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1200 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1203 struct zyd_softc *sc = rf->rf_sc;
1204 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1205 static const struct {
1206 uint32_t r1, r2, r3;
1207 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1209 for (i = 0; i < nitems(phy1); i++)
1210 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1212 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1215 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1218 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1221 error = zyd_al2230_fini(rf);
1226 #define ZYD_AL2230_PHY_BANDEDGE6 \
1228 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1229 { ZYD_CR47, 0x1e } \
1233 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1236 struct zyd_softc *sc = rf->rf_sc;
1237 struct ieee80211com *ic = &sc->sc_ic;
1238 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1239 int chan = ieee80211_chan2ieee(ic, c);
1241 if (chan == 1 || chan == 11)
1244 for (i = 0; i < nitems(r); i++)
1245 zyd_write16_m(sc, r[i].reg, r[i].val);
1251 * AL7230B RF methods.
1254 zyd_al7230B_init(struct zyd_rf *rf)
1256 struct zyd_softc *sc = rf->rf_sc;
1257 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1258 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1259 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1260 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1261 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1264 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1266 /* init RF-dependent PHY registers, part one */
1267 for (i = 0; i < nitems(phyini_1); i++)
1268 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1270 /* init AL7230B radio, part one */
1271 for (i = 0; i < nitems(rfini_1); i++) {
1272 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1275 /* init RF-dependent PHY registers, part two */
1276 for (i = 0; i < nitems(phyini_2); i++)
1277 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1279 /* init AL7230B radio, part two */
1280 for (i = 0; i < nitems(rfini_2); i++) {
1281 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1284 /* init RF-dependent PHY registers, part three */
1285 for (i = 0; i < nitems(phyini_3); i++)
1286 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1292 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1295 struct zyd_softc *sc = rf->rf_sc;
1297 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1298 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1304 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1306 struct zyd_softc *sc = rf->rf_sc;
1307 static const struct {
1309 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1310 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1313 zyd_write16_m(sc, ZYD_CR240, 0x57);
1314 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1316 for (i = 0; i < nitems(rfsc); i++) {
1317 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1321 zyd_write16_m(sc, ZYD_CR128, 0x14);
1322 zyd_write16_m(sc, ZYD_CR129, 0x12);
1323 zyd_write16_m(sc, ZYD_CR130, 0x10);
1324 zyd_write16_m(sc, ZYD_CR38, 0x38);
1325 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1327 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1330 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1333 error = zyd_rfwrite(sc, 0x3c9000);
1337 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1338 zyd_write16_m(sc, ZYD_CR203, 0x06);
1339 zyd_write16_m(sc, ZYD_CR240, 0x08);
1345 * AL2210 RF methods.
1348 zyd_al2210_init(struct zyd_rf *rf)
1350 struct zyd_softc *sc = rf->rf_sc;
1351 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1352 static const uint32_t rfini[] = ZYD_AL2210_RF;
1356 zyd_write32_m(sc, ZYD_CR18, 2);
1358 /* init RF-dependent PHY registers */
1359 for (i = 0; i < nitems(phyini); i++)
1360 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1362 /* init AL2210 radio */
1363 for (i = 0; i < nitems(rfini); i++) {
1364 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1367 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1368 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1369 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1370 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1371 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1372 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1373 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1374 zyd_write32_m(sc, ZYD_CR18, 3);
1380 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1382 /* vendor driver does nothing for this RF chip */
1388 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1391 struct zyd_softc *sc = rf->rf_sc;
1392 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1395 zyd_write32_m(sc, ZYD_CR18, 2);
1396 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1397 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1398 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1399 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1400 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1401 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1402 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1404 /* actually set the channel */
1405 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1409 zyd_write32_m(sc, ZYD_CR18, 3);
1418 zyd_gct_init(struct zyd_rf *rf)
1420 #define ZYD_GCT_INTR_REG 0x85c1
1421 struct zyd_softc *sc = rf->rf_sc;
1422 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1423 static const uint32_t rfini[] = ZYD_GCT_RF;
1424 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1425 int i, idx = -1, error;
1428 /* init RF-dependent PHY registers */
1429 for (i = 0; i < nitems(phyini); i++)
1430 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1432 /* init cgt radio */
1433 for (i = 0; i < nitems(rfini); i++) {
1434 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1438 error = zyd_gct_mode(rf);
1442 for (i = 0; i < (int)(nitems(vco) - 1); i++) {
1443 error = zyd_gct_set_channel_synth(rf, 1, 0);
1446 error = zyd_gct_write(rf, vco[i][0]);
1449 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1450 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1451 if ((data & 0xf) == 0) {
1457 error = zyd_gct_set_channel_synth(rf, 1, 1);
1460 error = zyd_gct_write(rf, 0x6662);
1466 zyd_write16_m(sc, ZYD_CR203, 0x6);
1469 #undef ZYD_GCT_INTR_REG
1473 zyd_gct_mode(struct zyd_rf *rf)
1475 struct zyd_softc *sc = rf->rf_sc;
1476 static const uint32_t mode[] = {
1477 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1481 for (i = 0; i < nitems(mode); i++) {
1482 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1489 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1491 int error, idx = chan - 1;
1492 struct zyd_softc *sc = rf->rf_sc;
1493 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1494 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1495 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1497 error = zyd_rfwrite(sc,
1498 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1501 return zyd_rfwrite(sc, div_synth[idx]);
1505 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1507 struct zyd_softc *sc = rf->rf_sc;
1509 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1513 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1516 struct zyd_softc *sc = rf->rf_sc;
1518 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1522 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1523 zyd_write16_m(sc, ZYD_CR251,
1524 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1530 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1533 struct zyd_softc *sc = rf->rf_sc;
1534 static const struct zyd_phy_pair cmd[] = {
1535 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1536 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1538 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1540 error = zyd_gct_set_channel_synth(rf, chan, 0);
1543 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1544 vco[rf->idx][((chan - 1) / 2)]);
1547 error = zyd_gct_mode(rf);
1550 for (i = 0; i < nitems(cmd); i++)
1551 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1552 error = zyd_gct_txgain(rf, chan);
1555 zyd_write16_m(sc, ZYD_CR203, 0x6);
1561 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1563 struct zyd_softc *sc = rf->rf_sc;
1564 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1565 uint8_t idx = sc->sc_pwrint[chan - 1];
1567 if (idx >= nitems(txgain)) {
1568 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1573 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1577 * Maxim2 RF methods.
1580 zyd_maxim2_init(struct zyd_rf *rf)
1582 struct zyd_softc *sc = rf->rf_sc;
1583 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1584 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1588 /* init RF-dependent PHY registers */
1589 for (i = 0; i < nitems(phyini); i++)
1590 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1592 zyd_read16_m(sc, ZYD_CR203, &tmp);
1593 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1595 /* init maxim2 radio */
1596 for (i = 0; i < nitems(rfini); i++) {
1597 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1600 zyd_read16_m(sc, ZYD_CR203, &tmp);
1601 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1607 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1610 /* vendor driver does nothing for this RF chip */
1615 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1617 struct zyd_softc *sc = rf->rf_sc;
1618 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1619 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1620 static const struct {
1622 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1627 * Do the same as we do when initializing it, except for the channel
1628 * values coming from the two channel tables.
1631 /* init RF-dependent PHY registers */
1632 for (i = 0; i < nitems(phyini); i++)
1633 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1635 zyd_read16_m(sc, ZYD_CR203, &tmp);
1636 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1638 /* first two values taken from the chantables */
1639 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1642 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1646 /* init maxim2 radio - skipping the two first values */
1647 for (i = 2; i < nitems(rfini); i++) {
1648 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1651 zyd_read16_m(sc, ZYD_CR203, &tmp);
1652 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1658 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1660 struct zyd_rf *rf = &sc->sc_rf;
1667 rf->init = zyd_rfmd_init;
1668 rf->switch_radio = zyd_rfmd_switch_radio;
1669 rf->set_channel = zyd_rfmd_set_channel;
1670 rf->width = 24; /* 24-bit RF values */
1673 case ZYD_RF_AL2230S:
1674 if (sc->sc_macrev == ZYD_ZD1211B) {
1675 rf->init = zyd_al2230_init_b;
1676 rf->set_channel = zyd_al2230_set_channel_b;
1678 rf->init = zyd_al2230_init;
1679 rf->set_channel = zyd_al2230_set_channel;
1681 rf->switch_radio = zyd_al2230_switch_radio;
1682 rf->bandedge6 = zyd_al2230_bandedge6;
1683 rf->width = 24; /* 24-bit RF values */
1685 case ZYD_RF_AL7230B:
1686 rf->init = zyd_al7230B_init;
1687 rf->switch_radio = zyd_al7230B_switch_radio;
1688 rf->set_channel = zyd_al7230B_set_channel;
1689 rf->width = 24; /* 24-bit RF values */
1692 rf->init = zyd_al2210_init;
1693 rf->switch_radio = zyd_al2210_switch_radio;
1694 rf->set_channel = zyd_al2210_set_channel;
1695 rf->width = 24; /* 24-bit RF values */
1697 case ZYD_RF_MAXIM_NEW:
1699 rf->init = zyd_gct_init;
1700 rf->switch_radio = zyd_gct_switch_radio;
1701 rf->set_channel = zyd_gct_set_channel;
1702 rf->width = 24; /* 24-bit RF values */
1705 case ZYD_RF_MAXIM_NEW2:
1706 rf->init = zyd_maxim2_init;
1707 rf->switch_radio = zyd_maxim2_switch_radio;
1708 rf->set_channel = zyd_maxim2_set_channel;
1709 rf->width = 18; /* 18-bit RF values */
1712 device_printf(sc->sc_dev,
1713 "sorry, radio \"%s\" is not supported yet\n",
1721 zyd_rf_name(uint8_t type)
1723 static const char * const zyd_rfs[] = {
1724 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1725 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1726 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1730 return zyd_rfs[(type > 15) ? 0 : type];
1734 zyd_hw_init(struct zyd_softc *sc)
1737 const struct zyd_phy_pair *phyp;
1738 struct zyd_rf *rf = &sc->sc_rf;
1741 /* specify that the plug and play is finished */
1742 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1743 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1744 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1747 /* retrieve firmware revision number */
1748 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1749 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1750 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1751 /* set mandatory rates - XXX assumes 802.11b/g */
1752 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1754 /* disable interrupts */
1755 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1757 if ((error = zyd_read_pod(sc)) != 0) {
1758 device_printf(sc->sc_dev, "could not read EEPROM\n");
1762 /* PHY init (resetting) */
1763 error = zyd_lock_phy(sc);
1766 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1767 for (; phyp->reg != 0; phyp++)
1768 zyd_write16_m(sc, phyp->reg, phyp->val);
1769 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1770 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1771 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1773 error = zyd_unlock_phy(sc);
1778 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1779 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1780 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1781 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1782 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1783 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1784 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1785 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1786 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1787 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1788 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1789 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1790 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1791 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1792 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1793 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1794 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1795 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1796 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1797 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1799 if (sc->sc_macrev == ZYD_ZD1211) {
1800 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1801 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1803 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1804 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1805 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1806 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1807 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1808 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1809 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1810 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1811 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1814 /* init beacon interval to 100ms */
1815 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1818 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1819 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1825 error = zyd_lock_phy(sc);
1828 error = (*rf->init)(rf);
1830 device_printf(sc->sc_dev,
1831 "radio initialization failed, error %d\n", error);
1834 error = zyd_unlock_phy(sc);
1838 if ((error = zyd_read_eeprom(sc)) != 0) {
1839 device_printf(sc->sc_dev, "could not read EEPROM\n");
1843 fail: return (error);
1847 zyd_read_pod(struct zyd_softc *sc)
1852 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1853 sc->sc_rfrev = tmp & 0x0f;
1854 sc->sc_ledtype = (tmp >> 4) & 0x01;
1855 sc->sc_al2230s = (tmp >> 7) & 0x01;
1856 sc->sc_cckgain = (tmp >> 8) & 0x01;
1857 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1858 sc->sc_parev = (tmp >> 16) & 0x0f;
1859 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1860 sc->sc_newphy = (tmp >> 31) & 0x01;
1861 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1867 zyd_read_eeprom(struct zyd_softc *sc)
1872 /* read Tx power calibration tables */
1873 for (i = 0; i < 7; i++) {
1874 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1875 sc->sc_pwrcal[i * 2] = val >> 8;
1876 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1877 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1878 sc->sc_pwrint[i * 2] = val >> 8;
1879 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1880 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1881 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1882 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1883 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1884 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1885 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1886 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1887 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1888 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1895 zyd_get_macaddr(struct zyd_softc *sc)
1897 struct usb_device_request req;
1900 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1901 req.bRequest = ZYD_READFWDATAREQ;
1902 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1903 USETW(req.wIndex, 0);
1904 USETW(req.wLength, IEEE80211_ADDR_LEN);
1906 error = zyd_do_request(sc, &req, sc->sc_ic.ic_macaddr);
1908 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1909 usbd_errstr(error));
1916 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1921 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1922 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1923 tmp = addr[5] << 8 | addr[4];
1924 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1930 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1935 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1936 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1937 tmp = addr[5] << 8 | addr[4];
1938 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1944 zyd_switch_radio(struct zyd_softc *sc, int on)
1946 struct zyd_rf *rf = &sc->sc_rf;
1949 error = zyd_lock_phy(sc);
1952 error = (*rf->switch_radio)(rf, on);
1955 error = zyd_unlock_phy(sc);
1961 zyd_set_led(struct zyd_softc *sc, int which, int on)
1966 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1970 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1976 zyd_set_multi(struct zyd_softc *sc)
1978 struct ieee80211com *ic = &sc->sc_ic;
1982 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0)
1988 if (ic->ic_opmode == IEEE80211_M_MONITOR || ic->ic_allmulti > 0 ||
1989 ic->ic_promisc > 0) {
1993 struct ieee80211vap *vap;
1995 struct ifmultiaddr *ifma;
1998 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
2000 if_maddr_rlock(ifp);
2001 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2002 if (ifma->ifma_addr->sa_family != AF_LINK)
2004 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2005 ifma->ifma_addr))[5] >> 2;
2009 high |= 1 << (v - 32);
2011 if_maddr_runlock(ifp);
2015 /* reprogram multicast global hash table */
2016 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2017 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2020 device_printf(sc->sc_dev,
2021 "could not set multicast hash table\n");
2025 zyd_update_mcast(struct ieee80211com *ic)
2027 struct zyd_softc *sc = ic->ic_softc;
2035 zyd_set_rxfilter(struct zyd_softc *sc)
2037 struct ieee80211com *ic = &sc->sc_ic;
2040 switch (ic->ic_opmode) {
2041 case IEEE80211_M_STA:
2042 rxfilter = ZYD_FILTER_BSS;
2044 case IEEE80211_M_IBSS:
2045 case IEEE80211_M_HOSTAP:
2046 rxfilter = ZYD_FILTER_HOSTAP;
2048 case IEEE80211_M_MONITOR:
2049 rxfilter = ZYD_FILTER_MONITOR;
2052 /* should not get there */
2055 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2059 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2062 struct ieee80211com *ic = &sc->sc_ic;
2063 struct zyd_rf *rf = &sc->sc_rf;
2067 chan = ieee80211_chan2ieee(ic, c);
2068 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2069 /* XXX should NEVER happen */
2070 device_printf(sc->sc_dev,
2071 "%s: invalid channel %x\n", __func__, chan);
2075 error = zyd_lock_phy(sc);
2079 error = (*rf->set_channel)(rf, chan);
2083 if (rf->update_pwr) {
2084 /* update Tx power */
2085 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2087 if (sc->sc_macrev == ZYD_ZD1211B) {
2088 zyd_write16_m(sc, ZYD_CR67,
2089 sc->sc_ofdm36_cal[chan - 1]);
2090 zyd_write16_m(sc, ZYD_CR66,
2091 sc->sc_ofdm48_cal[chan - 1]);
2092 zyd_write16_m(sc, ZYD_CR65,
2093 sc->sc_ofdm54_cal[chan - 1]);
2094 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2095 zyd_write16_m(sc, ZYD_CR69, 0x28);
2096 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2099 if (sc->sc_cckgain) {
2100 /* set CCK baseband gain from EEPROM */
2101 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2102 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2104 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2105 error = (*rf->bandedge6)(rf, c);
2109 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2111 error = zyd_unlock_phy(sc);
2115 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2116 htole16(c->ic_freq);
2117 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2118 htole16(c->ic_flags);
2124 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2129 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2130 sc->sc_atim_wnd = val;
2131 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2132 sc->sc_pre_tbtt = val;
2133 sc->sc_bcn_int = bintval;
2135 if (sc->sc_bcn_int <= 5)
2137 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2138 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2139 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2140 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2142 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2143 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2144 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2150 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2152 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2153 struct ieee80211com *ic = &sc->sc_ic;
2154 struct zyd_plcphdr plcp;
2155 struct zyd_rx_stat stat;
2156 struct usb_page_cache *pc;
2160 if (len < ZYD_MIN_FRAGSZ) {
2161 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2162 device_get_nameunit(sc->sc_dev), len);
2163 counter_u64_add(ic->ic_ierrors, 1);
2166 pc = usbd_xfer_get_frame(xfer, 0);
2167 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2168 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2170 if (stat.flags & ZYD_RX_ERROR) {
2171 DPRINTF(sc, ZYD_DEBUG_RECV,
2172 "%s: RX status indicated error (%x)\n",
2173 device_get_nameunit(sc->sc_dev), stat.flags);
2174 counter_u64_add(ic->ic_ierrors, 1);
2178 /* compute actual frame length */
2179 rlen = len - sizeof(struct zyd_plcphdr) -
2180 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2182 /* allocate a mbuf to store the frame */
2183 if (rlen > (int)MCLBYTES) {
2184 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2185 device_get_nameunit(sc->sc_dev), rlen);
2186 counter_u64_add(ic->ic_ierrors, 1);
2188 } else if (rlen > (int)MHLEN)
2189 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2191 m = m_gethdr(M_NOWAIT, MT_DATA);
2193 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2194 device_get_nameunit(sc->sc_dev));
2195 counter_u64_add(ic->ic_ierrors, 1);
2198 m->m_pkthdr.len = m->m_len = rlen;
2199 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2201 if (ieee80211_radiotap_active(ic)) {
2202 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2205 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2206 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2207 /* XXX toss, no way to express errors */
2208 if (stat.flags & ZYD_RX_DECRYPTERR)
2209 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2210 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2211 (stat.flags & ZYD_RX_OFDM) ?
2212 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2213 tap->wr_antsignal = stat.rssi + -95;
2214 tap->wr_antnoise = -95; /* XXX */
2216 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2218 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2219 sc->sc_rx_data[sc->sc_rx_count].m = m;
2224 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2226 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2227 struct ieee80211com *ic = &sc->sc_ic;
2228 struct ieee80211_node *ni;
2229 struct zyd_rx_desc desc;
2231 struct usb_page_cache *pc;
2238 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2240 sc->sc_rx_count = 0;
2241 switch (USB_GET_STATE(xfer)) {
2242 case USB_ST_TRANSFERRED:
2243 pc = usbd_xfer_get_frame(xfer, 0);
2244 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2247 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2248 DPRINTF(sc, ZYD_DEBUG_RECV,
2249 "%s: received multi-frame transfer\n", __func__);
2251 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2252 uint16_t len16 = UGETW(desc.len[i]);
2254 if (len16 == 0 || len16 > actlen)
2257 zyd_rx_data(xfer, offset, len16);
2259 /* next frame is aligned on a 32-bit boundary */
2260 len16 = (len16 + 3) & ~3;
2267 DPRINTF(sc, ZYD_DEBUG_RECV,
2268 "%s: received single-frame transfer\n", __func__);
2270 zyd_rx_data(xfer, 0, actlen);
2275 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2276 usbd_transfer_submit(xfer);
2279 * At the end of a USB callback it is always safe to unlock
2280 * the private mutex of a device! That is why we do the
2281 * "ieee80211_input" here, and not some lines up!
2284 for (i = 0; i < sc->sc_rx_count; i++) {
2285 rssi = sc->sc_rx_data[i].rssi;
2286 m = sc->sc_rx_data[i].m;
2287 sc->sc_rx_data[i].m = NULL;
2291 ni = ieee80211_find_rxnode(ic,
2292 mtod(m, struct ieee80211_frame_min *));
2294 (void)ieee80211_input(ni, m, rssi, nf);
2295 ieee80211_free_node(ni);
2297 (void)ieee80211_input_all(ic, m, rssi, nf);
2303 default: /* Error */
2304 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2306 if (error != USB_ERR_CANCELLED) {
2307 /* try to clear stall first */
2308 usbd_xfer_set_stall(xfer);
2316 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2319 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2336 /* CCK rates (NB: not IEEE std, device-specific) */
2347 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2352 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2354 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2355 struct ieee80211vap *vap;
2356 struct zyd_tx_data *data;
2358 struct usb_page_cache *pc;
2361 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2363 switch (USB_GET_STATE(xfer)) {
2364 case USB_ST_TRANSFERRED:
2365 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2368 /* free resources */
2369 data = usbd_xfer_get_priv(xfer);
2370 zyd_tx_free(data, 0);
2371 usbd_xfer_set_priv(xfer, NULL);
2376 data = STAILQ_FIRST(&sc->tx_q);
2378 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2381 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2382 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2384 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2386 pc = usbd_xfer_get_frame(xfer, 0);
2387 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2388 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2391 vap = data->ni->ni_vap;
2392 if (ieee80211_radiotap_active_vap(vap)) {
2393 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2396 tap->wt_rate = data->rate;
2398 ieee80211_radiotap_tx(vap, m);
2401 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2402 usbd_xfer_set_priv(xfer, data);
2403 usbd_transfer_submit(xfer);
2408 default: /* Error */
2409 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2410 usbd_errstr(error));
2412 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
2413 data = usbd_xfer_get_priv(xfer);
2414 usbd_xfer_set_priv(xfer, NULL);
2416 zyd_tx_free(data, error);
2418 if (error != USB_ERR_CANCELLED) {
2419 if (error == USB_ERR_TIMEOUT)
2420 device_printf(sc->sc_dev, "device timeout\n");
2423 * Try to clear stall first, also if other
2424 * errors occur, hence clearing stall
2425 * introduces a 50 ms delay:
2427 usbd_xfer_set_stall(xfer);
2435 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2437 struct ieee80211vap *vap = ni->ni_vap;
2438 struct ieee80211com *ic = ni->ni_ic;
2439 struct zyd_tx_desc *desc;
2440 struct zyd_tx_data *data;
2441 struct ieee80211_frame *wh;
2442 const struct ieee80211_txparam *tp = ni->ni_txparms;
2443 struct ieee80211_key *k;
2445 static const uint8_t ratediv[] = ZYD_TX_RATEDIV;
2450 wh = mtod(m0, struct ieee80211_frame *);
2451 data = STAILQ_FIRST(&sc->tx_free);
2452 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2455 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2456 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL ||
2457 (m0->m_flags & M_EAPOL) != 0) {
2458 rate = tp->mgmtrate;
2460 /* for data frames */
2461 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2462 rate = tp->mcastrate;
2463 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2464 rate = tp->ucastrate;
2466 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2467 rate = ni->ni_txrate;
2471 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2472 k = ieee80211_crypto_encap(ni, m0);
2476 /* packet header may have moved, reset our local pointer */
2477 wh = mtod(m0, struct ieee80211_frame *);
2484 /* fill Tx descriptor */
2486 phy = zyd_plcp_signal(sc, rate);
2488 if (ZYD_RATE_IS_OFDM(rate)) {
2489 desc->phy |= ZYD_TX_PHY_OFDM;
2490 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2491 desc->phy |= ZYD_TX_PHY_5GHZ;
2492 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2493 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2495 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2496 desc->len = htole16(totlen);
2498 desc->flags = ZYD_TX_FLAG_BACKOFF;
2499 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2500 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2501 if (totlen > vap->iv_rtsthreshold) {
2502 desc->flags |= ZYD_TX_FLAG_RTS;
2503 } else if (ZYD_RATE_IS_OFDM(rate) &&
2504 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2505 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2506 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2507 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2508 desc->flags |= ZYD_TX_FLAG_RTS;
2511 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2513 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2514 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2515 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2517 /* actual transmit length (XXX why +10?) */
2518 pktlen = ZYD_TX_DESC_SIZE + 10;
2519 if (sc->sc_macrev == ZYD_ZD1211)
2521 desc->pktlen = htole16(pktlen);
2523 bits = (rate == 11) ? (totlen * 16) + 10 :
2524 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2525 desc->plcp_length = htole16(bits / ratediv[phy]);
2526 desc->plcp_service = 0;
2527 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2528 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2531 if (ieee80211_radiotap_active_vap(vap)) {
2532 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2535 tap->wt_rate = rate;
2537 ieee80211_radiotap_tx(vap, m0);
2540 DPRINTF(sc, ZYD_DEBUG_XMIT,
2541 "%s: sending data frame len=%zu rate=%u\n",
2542 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2545 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2546 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2552 zyd_transmit(struct ieee80211com *ic, struct mbuf *m)
2554 struct zyd_softc *sc = ic->ic_softc;
2558 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2562 error = mbufq_enqueue(&sc->sc_snd, m);
2574 zyd_start(struct zyd_softc *sc)
2576 struct ieee80211_node *ni;
2579 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2581 while (sc->tx_nfree > 0 && (m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
2582 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2583 if (zyd_tx_start(sc, m, ni) != 0) {
2585 if_inc_counter(ni->ni_vap->iv_ifp,
2586 IFCOUNTER_OERRORS, 1);
2587 ieee80211_free_node(ni);
2594 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2595 const struct ieee80211_bpf_params *params)
2597 struct ieee80211com *ic = ni->ni_ic;
2598 struct zyd_softc *sc = ic->ic_softc;
2601 /* prevent management frames from being sent if we're not ready */
2602 if (!(sc->sc_flags & ZYD_FLAG_RUNNING)) {
2607 if (sc->tx_nfree == 0) {
2610 return (ENOBUFS); /* XXX */
2614 * Legacy path; interpret frame contents to decide
2615 * precisely how to send the frame.
2618 if (zyd_tx_start(sc, m, ni) != 0) {
2628 zyd_parent(struct ieee80211com *ic)
2630 struct zyd_softc *sc = ic->ic_softc;
2634 if (sc->sc_flags & ZYD_FLAG_DETACHED) {
2638 if (ic->ic_nrunning > 0) {
2639 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2640 zyd_init_locked(sc);
2644 } else if (sc->sc_flags & ZYD_FLAG_RUNNING)
2648 ieee80211_start_all(ic);
2652 zyd_init_locked(struct zyd_softc *sc)
2654 struct ieee80211com *ic = &sc->sc_ic;
2655 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2656 struct usb_config_descriptor *cd;
2660 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2662 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2663 error = zyd_loadfirmware(sc);
2665 device_printf(sc->sc_dev,
2666 "could not load firmware (error=%d)\n", error);
2671 cd = usbd_get_config_descriptor(sc->sc_udev);
2672 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2673 cd->bConfigurationValue);
2675 device_printf(sc->sc_dev, "reset failed, continuing\n");
2677 error = zyd_hw_init(sc);
2679 device_printf(sc->sc_dev,
2680 "hardware initialization failed\n");
2684 device_printf(sc->sc_dev,
2685 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2686 "BE%x NP%x Gain%x F%x\n",
2687 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2688 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2689 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2690 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2691 sc->sc_cckgain, sc->sc_fix_cr157);
2693 /* read regulatory domain (currently unused) */
2694 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2695 sc->sc_regdomain = val >> 16;
2696 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2699 /* we'll do software WEP decryption for now */
2700 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2702 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2704 sc->sc_flags |= ZYD_FLAG_INITONCE;
2707 if (sc->sc_flags & ZYD_FLAG_RUNNING)
2710 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2711 vap ? vap->iv_myaddr : ic->ic_macaddr, ":");
2712 error = zyd_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr);
2716 /* set basic rates */
2717 if (ic->ic_curmode == IEEE80211_MODE_11B)
2718 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2719 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2720 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2721 else /* assumes 802.11b/g */
2722 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2724 /* promiscuous mode */
2725 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2726 /* multicast setup */
2729 error = zyd_set_rxfilter(sc);
2733 /* switch radio transmitter ON */
2734 error = zyd_switch_radio(sc, 1);
2737 /* set default BSS channel */
2738 zyd_set_chan(sc, ic->ic_curchan);
2741 * Allocate Tx and Rx xfer queues.
2743 zyd_setup_tx_list(sc);
2745 /* enable interrupts */
2746 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2748 sc->sc_flags |= ZYD_FLAG_RUNNING;
2749 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2750 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2751 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2760 zyd_stop(struct zyd_softc *sc)
2764 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2766 sc->sc_flags &= ~ZYD_FLAG_RUNNING;
2767 zyd_drain_mbufq(sc);
2770 * Drain all the transfers, if not already drained:
2773 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2774 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2777 zyd_unsetup_tx_list(sc);
2779 /* Stop now if the device was never set up */
2780 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2783 /* switch radio transmitter OFF */
2784 error = zyd_switch_radio(sc, 0);
2788 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2789 /* disable interrupts */
2790 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2797 zyd_loadfirmware(struct zyd_softc *sc)
2799 struct usb_device_request req;
2805 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2808 if (sc->sc_macrev == ZYD_ZD1211) {
2809 fw = (u_char *)zd1211_firmware;
2810 size = sizeof(zd1211_firmware);
2812 fw = (u_char *)zd1211b_firmware;
2813 size = sizeof(zd1211b_firmware);
2816 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2817 req.bRequest = ZYD_DOWNLOADREQ;
2818 USETW(req.wIndex, 0);
2820 addr = ZYD_FIRMWARE_START_ADDR;
2823 * When the transfer size is 4096 bytes, it is not
2824 * likely to be able to transfer it.
2825 * The cause is port or machine or chip?
2827 const int mlen = min(size, 64);
2829 DPRINTF(sc, ZYD_DEBUG_FW,
2830 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2832 USETW(req.wValue, addr);
2833 USETW(req.wLength, mlen);
2834 if (zyd_do_request(sc, &req, fw) != 0)
2842 /* check whether the upload succeeded */
2843 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2844 req.bRequest = ZYD_DOWNLOADSTS;
2845 USETW(req.wValue, 0);
2846 USETW(req.wIndex, 0);
2847 USETW(req.wLength, sizeof(stat));
2848 if (zyd_do_request(sc, &req, &stat) != 0)
2851 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2853 return (stat & 0x80) ? (EIO) : (0);
2857 zyd_scan_start(struct ieee80211com *ic)
2859 struct zyd_softc *sc = ic->ic_softc;
2862 /* want broadcast address while scanning */
2863 zyd_set_bssid(sc, ieee80211broadcastaddr);
2868 zyd_scan_end(struct ieee80211com *ic)
2870 struct zyd_softc *sc = ic->ic_softc;
2873 /* restore previous bssid */
2874 zyd_set_bssid(sc, sc->sc_bssid);
2879 zyd_getradiocaps(struct ieee80211com *ic,
2880 int maxchans, int *nchans, struct ieee80211_channel chans[])
2882 uint8_t bands[IEEE80211_MODE_BYTES];
2884 memset(bands, 0, sizeof(bands));
2885 setbit(bands, IEEE80211_MODE_11B);
2886 setbit(bands, IEEE80211_MODE_11G);
2887 ieee80211_add_channel_list_2ghz(chans, maxchans, nchans,
2888 zyd_chan_2ghz, nitems(zyd_chan_2ghz), bands, 0);
2892 zyd_set_channel(struct ieee80211com *ic)
2894 struct zyd_softc *sc = ic->ic_softc;
2897 zyd_set_chan(sc, ic->ic_curchan);
2901 static device_method_t zyd_methods[] = {
2902 /* Device interface */
2903 DEVMETHOD(device_probe, zyd_match),
2904 DEVMETHOD(device_attach, zyd_attach),
2905 DEVMETHOD(device_detach, zyd_detach),
2909 static driver_t zyd_driver = {
2911 .methods = zyd_methods,
2912 .size = sizeof(struct zyd_softc)
2915 static devclass_t zyd_devclass;
2917 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2918 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2919 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2920 MODULE_VERSION(zyd, 1);
2921 USB_PNP_HOST_INFO(zyd_devs);