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);
440 zyd_detach(device_t dev)
442 struct zyd_softc *sc = device_get_softc(dev);
443 struct ieee80211com *ic = &sc->sc_ic;
447 * Prevent further allocations from RX/TX data
451 sc->sc_flags |= ZYD_FLAG_DETACHED;
453 STAILQ_INIT(&sc->tx_q);
454 STAILQ_INIT(&sc->tx_free);
457 /* drain USB transfers */
458 for (x = 0; x != ZYD_N_TRANSFER; x++)
459 usbd_transfer_drain(sc->sc_xfer[x]);
461 /* free TX list, if any */
463 zyd_unsetup_tx_list(sc);
466 /* free USB transfers and some data buffers */
467 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
469 if (ic->ic_softc == sc)
470 ieee80211_ifdetach(ic);
471 mtx_destroy(&sc->sc_mtx);
476 static struct ieee80211vap *
477 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
478 enum ieee80211_opmode opmode, int flags,
479 const uint8_t bssid[IEEE80211_ADDR_LEN],
480 const uint8_t mac[IEEE80211_ADDR_LEN])
483 struct ieee80211vap *vap;
485 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
487 zvp = malloc(sizeof(struct zyd_vap), M_80211_VAP, M_WAITOK | M_ZERO);
490 /* enable s/w bmiss handling for sta mode */
491 if (ieee80211_vap_setup(ic, vap, name, unit, opmode,
492 flags | IEEE80211_CLONE_NOBEACONS, bssid) != 0) {
494 free(zvp, M_80211_VAP);
498 /* override state transition machine */
499 zvp->newstate = vap->iv_newstate;
500 vap->iv_newstate = zyd_newstate;
502 ieee80211_ratectl_init(vap);
503 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
506 ieee80211_vap_attach(vap, ieee80211_media_change,
507 ieee80211_media_status, mac);
508 ic->ic_opmode = opmode;
513 zyd_vap_delete(struct ieee80211vap *vap)
515 struct zyd_vap *zvp = ZYD_VAP(vap);
517 ieee80211_ratectl_deinit(vap);
518 ieee80211_vap_detach(vap);
519 free(zvp, M_80211_VAP);
523 zyd_tx_free(struct zyd_tx_data *data, int txerr)
525 struct zyd_softc *sc = data->sc;
527 if (data->m != NULL) {
528 ieee80211_tx_complete(data->ni, data->m, txerr);
532 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
537 zyd_setup_tx_list(struct zyd_softc *sc)
539 struct zyd_tx_data *data;
543 STAILQ_INIT(&sc->tx_q);
544 STAILQ_INIT(&sc->tx_free);
546 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
547 data = &sc->tx_data[i];
550 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
556 zyd_unsetup_tx_list(struct zyd_softc *sc)
558 struct zyd_tx_data *data;
561 /* make sure any subsequent use of the queues will fail */
563 STAILQ_INIT(&sc->tx_q);
564 STAILQ_INIT(&sc->tx_free);
566 /* free up all node references and mbufs */
567 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
568 data = &sc->tx_data[i];
570 if (data->m != NULL) {
574 if (data->ni != NULL) {
575 ieee80211_free_node(data->ni);
582 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
584 struct zyd_vap *zvp = ZYD_VAP(vap);
585 struct ieee80211com *ic = vap->iv_ic;
586 struct zyd_softc *sc = ic->ic_softc;
589 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
590 ieee80211_state_name[vap->iv_state],
591 ieee80211_state_name[nstate]);
593 IEEE80211_UNLOCK(ic);
596 case IEEE80211_S_AUTH:
597 zyd_set_chan(sc, ic->ic_curchan);
599 case IEEE80211_S_RUN:
600 if (vap->iv_opmode == IEEE80211_M_MONITOR)
603 /* turn link LED on */
604 error = zyd_set_led(sc, ZYD_LED1, 1);
608 /* make data LED blink upon Tx */
609 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
611 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
612 zyd_set_bssid(sc, sc->sc_bssid);
620 return (zvp->newstate(vap, nstate, arg));
624 * Callback handler for interrupt transfer
627 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
629 struct zyd_softc *sc = usbd_xfer_softc(xfer);
630 struct ieee80211com *ic = &sc->sc_ic;
631 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
632 struct ieee80211_node *ni;
633 struct zyd_cmd *cmd = &sc->sc_ibuf;
634 struct usb_page_cache *pc;
638 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
640 switch (USB_GET_STATE(xfer)) {
641 case USB_ST_TRANSFERRED:
642 pc = usbd_xfer_get_frame(xfer, 0);
643 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
645 switch (le16toh(cmd->code)) {
646 case ZYD_NOTIF_RETRYSTATUS:
648 struct zyd_notif_retry *retry =
649 (struct zyd_notif_retry *)cmd->data;
650 uint16_t count = le16toh(retry->count);
652 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
653 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
654 le16toh(retry->rate), ether_sprintf(retry->macaddr),
655 count & 0xff, count);
658 * Find the node to which the packet was sent and
659 * update its retry statistics. In BSS mode, this node
660 * is the AP we're associated to so no lookup is
663 ni = ieee80211_find_txnode(vap, retry->macaddr);
665 struct ieee80211_ratectl_tx_status *txs =
667 int retrycnt = count & 0xff;
670 IEEE80211_RATECTL_STATUS_LONG_RETRY;
671 txs->long_retries = retrycnt;
674 IEEE80211_RATECTL_TX_FAIL_LONG;
677 IEEE80211_RATECTL_TX_SUCCESS;
681 ieee80211_ratectl_tx_complete(ni, txs);
682 ieee80211_free_node(ni);
685 /* too many retries */
686 if_inc_counter(vap->iv_ifp, IFCOUNTER_OERRORS,
694 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
695 break; /* HMAC interrupt */
697 datalen = actlen - sizeof(cmd->code);
698 datalen -= 2; /* XXX: padding? */
700 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
704 if (rqp->olen != datalen)
706 count = rqp->olen / sizeof(struct zyd_pair);
707 for (i = 0; i < count; i++) {
708 if (*(((const uint16_t *)rqp->idata) + i) !=
709 (((struct zyd_pair *)cmd->data) + i)->reg)
714 /* copy answer into caller-supplied buffer */
715 memcpy(rqp->odata, cmd->data, rqp->olen);
716 DPRINTF(sc, ZYD_DEBUG_CMD,
717 "command %p complete, data = %*D \n",
718 rqp, rqp->olen, (char *)rqp->odata, ":");
719 wakeup(rqp); /* wakeup caller */
723 device_printf(sc->sc_dev,
724 "unexpected IORD notification %*D\n",
725 datalen, cmd->data, ":");
730 device_printf(sc->sc_dev, "unknown notification %x\n",
737 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
738 usbd_transfer_submit(xfer);
742 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
745 if (error != USB_ERR_CANCELLED) {
746 /* try to clear stall first */
747 usbd_xfer_set_stall(xfer);
755 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
757 struct zyd_softc *sc = usbd_xfer_softc(xfer);
758 struct zyd_rq *rqp, *cmd;
759 struct usb_page_cache *pc;
761 switch (USB_GET_STATE(xfer)) {
762 case USB_ST_TRANSFERRED:
763 cmd = usbd_xfer_get_priv(xfer);
764 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
765 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
766 /* Ensure the cached rq pointer is still valid */
768 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
769 wakeup(rqp); /* wakeup caller */
775 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
776 if (rqp->flags & ZYD_CMD_FLAG_SENT)
779 pc = usbd_xfer_get_frame(xfer, 0);
780 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
782 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
783 usbd_xfer_set_priv(xfer, rqp);
784 rqp->flags |= ZYD_CMD_FLAG_SENT;
785 usbd_transfer_submit(xfer);
791 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
794 if (error != USB_ERR_CANCELLED) {
795 /* try to clear stall first */
796 usbd_xfer_set_stall(xfer);
804 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
805 void *odata, int olen, int flags)
811 if (ilen > (int)sizeof(cmd.data))
814 cmd.code = htole16(code);
815 memcpy(cmd.data, idata, ilen);
816 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
817 &rq, ilen, idata, ":");
822 rq.ilen = sizeof(uint16_t) + ilen;
825 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
826 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
827 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
829 /* wait at most one second for command reply */
830 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
832 device_printf(sc->sc_dev, "command timeout\n");
833 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
834 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
841 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
847 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
850 *val = le16toh(tmp.val);
855 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
857 struct zyd_pair tmp[2];
861 regs[0] = htole16(ZYD_REG32_HI(reg));
862 regs[1] = htole16(ZYD_REG32_LO(reg));
863 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
866 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
871 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
873 struct zyd_pair pair;
875 pair.reg = htole16(reg);
876 pair.val = htole16(val);
878 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
882 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
884 struct zyd_pair pair[2];
886 pair[0].reg = htole16(ZYD_REG32_HI(reg));
887 pair[0].val = htole16(val >> 16);
888 pair[1].reg = htole16(ZYD_REG32_LO(reg));
889 pair[1].val = htole16(val & 0xffff);
891 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
895 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
897 struct zyd_rf *rf = &sc->sc_rf;
898 struct zyd_rfwrite_cmd req;
902 zyd_read16_m(sc, ZYD_CR203, &cr203);
903 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
905 req.code = htole16(2);
906 req.width = htole16(rf->width);
907 for (i = 0; i < rf->width; i++) {
908 req.bit[i] = htole16(cr203);
909 if (val & (1 << (rf->width - 1 - i)))
910 req.bit[i] |= htole16(ZYD_RF_DATA);
912 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
918 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
922 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
923 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
924 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
930 zyd_lock_phy(struct zyd_softc *sc)
935 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
936 tmp &= ~ZYD_UNLOCK_PHY_REGS;
937 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
943 zyd_unlock_phy(struct zyd_softc *sc)
948 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
949 tmp |= ZYD_UNLOCK_PHY_REGS;
950 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
959 zyd_rfmd_init(struct zyd_rf *rf)
961 struct zyd_softc *sc = rf->rf_sc;
962 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
963 static const uint32_t rfini[] = ZYD_RFMD_RF;
966 /* init RF-dependent PHY registers */
967 for (i = 0; i < nitems(phyini); i++) {
968 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
971 /* init RFMD radio */
972 for (i = 0; i < nitems(rfini); i++) {
973 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
981 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
984 struct zyd_softc *sc = rf->rf_sc;
986 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
987 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
993 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
996 struct zyd_softc *sc = rf->rf_sc;
997 static const struct {
999 } rfprog[] = ZYD_RFMD_CHANTABLE;
1001 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1004 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1013 * AL2230 RF methods.
1016 zyd_al2230_init(struct zyd_rf *rf)
1018 struct zyd_softc *sc = rf->rf_sc;
1019 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1020 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1021 static const struct zyd_phy_pair phypll[] = {
1022 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1023 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1025 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1026 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1027 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1030 /* init RF-dependent PHY registers */
1031 for (i = 0; i < nitems(phyini); i++)
1032 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1034 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1035 for (i = 0; i < nitems(phy2230s); i++)
1036 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1039 /* init AL2230 radio */
1040 for (i = 0; i < nitems(rfini1); i++) {
1041 error = zyd_rfwrite(sc, rfini1[i]);
1046 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1047 error = zyd_rfwrite(sc, 0x000824);
1049 error = zyd_rfwrite(sc, 0x0005a4);
1053 for (i = 0; i < nitems(rfini2); i++) {
1054 error = zyd_rfwrite(sc, rfini2[i]);
1059 for (i = 0; i < nitems(phypll); i++)
1060 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1062 for (i = 0; i < nitems(rfini3); i++) {
1063 error = zyd_rfwrite(sc, rfini3[i]);
1072 zyd_al2230_fini(struct zyd_rf *rf)
1075 struct zyd_softc *sc = rf->rf_sc;
1076 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1078 for (i = 0; i < nitems(phy); i++)
1079 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1081 if (sc->sc_newphy != 0)
1082 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1084 zyd_write16_m(sc, ZYD_CR203, 0x6);
1090 zyd_al2230_init_b(struct zyd_rf *rf)
1092 struct zyd_softc *sc = rf->rf_sc;
1093 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1094 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1095 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1096 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1097 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1098 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1099 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1100 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1101 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1104 for (i = 0; i < nitems(phy1); i++)
1105 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1107 /* init RF-dependent PHY registers */
1108 for (i = 0; i < nitems(phyini); i++)
1109 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1111 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1112 for (i = 0; i < nitems(phy2230s); i++)
1113 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1116 for (i = 0; i < 3; i++) {
1117 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1122 for (i = 0; i < nitems(rfini_part1); i++) {
1123 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1128 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1129 error = zyd_rfwrite(sc, 0x241000);
1131 error = zyd_rfwrite(sc, 0x25a000);
1135 for (i = 0; i < nitems(rfini_part2); i++) {
1136 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1141 for (i = 0; i < nitems(phy2); i++)
1142 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1144 for (i = 0; i < nitems(rfini_part3); i++) {
1145 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1150 for (i = 0; i < nitems(phy3); i++)
1151 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1153 error = zyd_al2230_fini(rf);
1159 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1161 struct zyd_softc *sc = rf->rf_sc;
1162 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1164 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1165 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1171 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1174 struct zyd_softc *sc = rf->rf_sc;
1175 static const struct zyd_phy_pair phy1[] = {
1176 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1178 static const struct {
1179 uint32_t r1, r2, r3;
1180 } rfprog[] = ZYD_AL2230_CHANTABLE;
1182 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1185 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1188 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1192 for (i = 0; i < nitems(phy1); i++)
1193 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1199 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1202 struct zyd_softc *sc = rf->rf_sc;
1203 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1204 static const struct {
1205 uint32_t r1, r2, r3;
1206 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1208 for (i = 0; i < nitems(phy1); i++)
1209 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1211 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1214 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1217 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1220 error = zyd_al2230_fini(rf);
1225 #define ZYD_AL2230_PHY_BANDEDGE6 \
1227 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1228 { ZYD_CR47, 0x1e } \
1232 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1235 struct zyd_softc *sc = rf->rf_sc;
1236 struct ieee80211com *ic = &sc->sc_ic;
1237 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1238 int chan = ieee80211_chan2ieee(ic, c);
1240 if (chan == 1 || chan == 11)
1243 for (i = 0; i < nitems(r); i++)
1244 zyd_write16_m(sc, r[i].reg, r[i].val);
1250 * AL7230B RF methods.
1253 zyd_al7230B_init(struct zyd_rf *rf)
1255 struct zyd_softc *sc = rf->rf_sc;
1256 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1257 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1258 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1259 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1260 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1263 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1265 /* init RF-dependent PHY registers, part one */
1266 for (i = 0; i < nitems(phyini_1); i++)
1267 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1269 /* init AL7230B radio, part one */
1270 for (i = 0; i < nitems(rfini_1); i++) {
1271 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1274 /* init RF-dependent PHY registers, part two */
1275 for (i = 0; i < nitems(phyini_2); i++)
1276 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1278 /* init AL7230B radio, part two */
1279 for (i = 0; i < nitems(rfini_2); i++) {
1280 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1283 /* init RF-dependent PHY registers, part three */
1284 for (i = 0; i < nitems(phyini_3); i++)
1285 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1291 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1294 struct zyd_softc *sc = rf->rf_sc;
1296 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1297 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1303 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1305 struct zyd_softc *sc = rf->rf_sc;
1306 static const struct {
1308 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1309 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1312 zyd_write16_m(sc, ZYD_CR240, 0x57);
1313 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1315 for (i = 0; i < nitems(rfsc); i++) {
1316 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1320 zyd_write16_m(sc, ZYD_CR128, 0x14);
1321 zyd_write16_m(sc, ZYD_CR129, 0x12);
1322 zyd_write16_m(sc, ZYD_CR130, 0x10);
1323 zyd_write16_m(sc, ZYD_CR38, 0x38);
1324 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1326 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1329 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1332 error = zyd_rfwrite(sc, 0x3c9000);
1336 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1337 zyd_write16_m(sc, ZYD_CR203, 0x06);
1338 zyd_write16_m(sc, ZYD_CR240, 0x08);
1344 * AL2210 RF methods.
1347 zyd_al2210_init(struct zyd_rf *rf)
1349 struct zyd_softc *sc = rf->rf_sc;
1350 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1351 static const uint32_t rfini[] = ZYD_AL2210_RF;
1355 zyd_write32_m(sc, ZYD_CR18, 2);
1357 /* init RF-dependent PHY registers */
1358 for (i = 0; i < nitems(phyini); i++)
1359 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1361 /* init AL2210 radio */
1362 for (i = 0; i < nitems(rfini); i++) {
1363 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1366 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1367 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1368 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1369 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1370 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1371 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1372 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1373 zyd_write32_m(sc, ZYD_CR18, 3);
1379 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1381 /* vendor driver does nothing for this RF chip */
1387 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1390 struct zyd_softc *sc = rf->rf_sc;
1391 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1394 zyd_write32_m(sc, ZYD_CR18, 2);
1395 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1396 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1397 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1398 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1399 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1400 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1401 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1403 /* actually set the channel */
1404 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1408 zyd_write32_m(sc, ZYD_CR18, 3);
1417 zyd_gct_init(struct zyd_rf *rf)
1419 #define ZYD_GCT_INTR_REG 0x85c1
1420 struct zyd_softc *sc = rf->rf_sc;
1421 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1422 static const uint32_t rfini[] = ZYD_GCT_RF;
1423 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1424 int i, idx = -1, error;
1427 /* init RF-dependent PHY registers */
1428 for (i = 0; i < nitems(phyini); i++)
1429 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1431 /* init cgt radio */
1432 for (i = 0; i < nitems(rfini); i++) {
1433 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1437 error = zyd_gct_mode(rf);
1441 for (i = 0; i < (int)(nitems(vco) - 1); i++) {
1442 error = zyd_gct_set_channel_synth(rf, 1, 0);
1445 error = zyd_gct_write(rf, vco[i][0]);
1448 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1449 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1450 if ((data & 0xf) == 0) {
1456 error = zyd_gct_set_channel_synth(rf, 1, 1);
1459 error = zyd_gct_write(rf, 0x6662);
1465 zyd_write16_m(sc, ZYD_CR203, 0x6);
1468 #undef ZYD_GCT_INTR_REG
1472 zyd_gct_mode(struct zyd_rf *rf)
1474 struct zyd_softc *sc = rf->rf_sc;
1475 static const uint32_t mode[] = {
1476 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1480 for (i = 0; i < nitems(mode); i++) {
1481 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1488 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1490 int error, idx = chan - 1;
1491 struct zyd_softc *sc = rf->rf_sc;
1492 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1493 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1494 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1496 error = zyd_rfwrite(sc,
1497 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1500 return zyd_rfwrite(sc, div_synth[idx]);
1504 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1506 struct zyd_softc *sc = rf->rf_sc;
1508 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1512 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1515 struct zyd_softc *sc = rf->rf_sc;
1517 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1521 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1522 zyd_write16_m(sc, ZYD_CR251,
1523 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1529 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1532 struct zyd_softc *sc = rf->rf_sc;
1533 static const struct zyd_phy_pair cmd[] = {
1534 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1535 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1537 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1539 error = zyd_gct_set_channel_synth(rf, chan, 0);
1542 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1543 vco[rf->idx][((chan - 1) / 2)]);
1546 error = zyd_gct_mode(rf);
1549 for (i = 0; i < nitems(cmd); i++)
1550 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1551 error = zyd_gct_txgain(rf, chan);
1554 zyd_write16_m(sc, ZYD_CR203, 0x6);
1560 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1562 struct zyd_softc *sc = rf->rf_sc;
1563 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1564 uint8_t idx = sc->sc_pwrint[chan - 1];
1566 if (idx >= nitems(txgain)) {
1567 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1572 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1576 * Maxim2 RF methods.
1579 zyd_maxim2_init(struct zyd_rf *rf)
1581 struct zyd_softc *sc = rf->rf_sc;
1582 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1583 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1587 /* init RF-dependent PHY registers */
1588 for (i = 0; i < nitems(phyini); i++)
1589 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1591 zyd_read16_m(sc, ZYD_CR203, &tmp);
1592 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1594 /* init maxim2 radio */
1595 for (i = 0; i < nitems(rfini); i++) {
1596 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1599 zyd_read16_m(sc, ZYD_CR203, &tmp);
1600 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1606 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1609 /* vendor driver does nothing for this RF chip */
1614 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1616 struct zyd_softc *sc = rf->rf_sc;
1617 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1618 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1619 static const struct {
1621 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1626 * Do the same as we do when initializing it, except for the channel
1627 * values coming from the two channel tables.
1630 /* init RF-dependent PHY registers */
1631 for (i = 0; i < nitems(phyini); i++)
1632 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1634 zyd_read16_m(sc, ZYD_CR203, &tmp);
1635 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1637 /* first two values taken from the chantables */
1638 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1641 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1645 /* init maxim2 radio - skipping the two first values */
1646 for (i = 2; i < nitems(rfini); i++) {
1647 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1650 zyd_read16_m(sc, ZYD_CR203, &tmp);
1651 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1657 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1659 struct zyd_rf *rf = &sc->sc_rf;
1666 rf->init = zyd_rfmd_init;
1667 rf->switch_radio = zyd_rfmd_switch_radio;
1668 rf->set_channel = zyd_rfmd_set_channel;
1669 rf->width = 24; /* 24-bit RF values */
1672 case ZYD_RF_AL2230S:
1673 if (sc->sc_macrev == ZYD_ZD1211B) {
1674 rf->init = zyd_al2230_init_b;
1675 rf->set_channel = zyd_al2230_set_channel_b;
1677 rf->init = zyd_al2230_init;
1678 rf->set_channel = zyd_al2230_set_channel;
1680 rf->switch_radio = zyd_al2230_switch_radio;
1681 rf->bandedge6 = zyd_al2230_bandedge6;
1682 rf->width = 24; /* 24-bit RF values */
1684 case ZYD_RF_AL7230B:
1685 rf->init = zyd_al7230B_init;
1686 rf->switch_radio = zyd_al7230B_switch_radio;
1687 rf->set_channel = zyd_al7230B_set_channel;
1688 rf->width = 24; /* 24-bit RF values */
1691 rf->init = zyd_al2210_init;
1692 rf->switch_radio = zyd_al2210_switch_radio;
1693 rf->set_channel = zyd_al2210_set_channel;
1694 rf->width = 24; /* 24-bit RF values */
1696 case ZYD_RF_MAXIM_NEW:
1698 rf->init = zyd_gct_init;
1699 rf->switch_radio = zyd_gct_switch_radio;
1700 rf->set_channel = zyd_gct_set_channel;
1701 rf->width = 24; /* 24-bit RF values */
1704 case ZYD_RF_MAXIM_NEW2:
1705 rf->init = zyd_maxim2_init;
1706 rf->switch_radio = zyd_maxim2_switch_radio;
1707 rf->set_channel = zyd_maxim2_set_channel;
1708 rf->width = 18; /* 18-bit RF values */
1711 device_printf(sc->sc_dev,
1712 "sorry, radio \"%s\" is not supported yet\n",
1720 zyd_rf_name(uint8_t type)
1722 static const char * const zyd_rfs[] = {
1723 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1724 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1725 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1729 return zyd_rfs[(type > 15) ? 0 : type];
1733 zyd_hw_init(struct zyd_softc *sc)
1736 const struct zyd_phy_pair *phyp;
1737 struct zyd_rf *rf = &sc->sc_rf;
1740 /* specify that the plug and play is finished */
1741 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1742 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1743 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1746 /* retrieve firmware revision number */
1747 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1748 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1749 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1750 /* set mandatory rates - XXX assumes 802.11b/g */
1751 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1753 /* disable interrupts */
1754 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1756 if ((error = zyd_read_pod(sc)) != 0) {
1757 device_printf(sc->sc_dev, "could not read EEPROM\n");
1761 /* PHY init (resetting) */
1762 error = zyd_lock_phy(sc);
1765 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1766 for (; phyp->reg != 0; phyp++)
1767 zyd_write16_m(sc, phyp->reg, phyp->val);
1768 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1769 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1770 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1772 error = zyd_unlock_phy(sc);
1777 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1778 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1779 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1780 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1781 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1782 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1783 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1784 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1785 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1786 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1787 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1788 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1789 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1790 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1791 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1792 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1793 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1794 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1795 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1796 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1798 if (sc->sc_macrev == ZYD_ZD1211) {
1799 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1800 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1802 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1803 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1804 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1805 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1806 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1807 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1808 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1809 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1810 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1813 /* init beacon interval to 100ms */
1814 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1817 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1818 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1824 error = zyd_lock_phy(sc);
1827 error = (*rf->init)(rf);
1829 device_printf(sc->sc_dev,
1830 "radio initialization failed, error %d\n", error);
1833 error = zyd_unlock_phy(sc);
1837 if ((error = zyd_read_eeprom(sc)) != 0) {
1838 device_printf(sc->sc_dev, "could not read EEPROM\n");
1842 fail: return (error);
1846 zyd_read_pod(struct zyd_softc *sc)
1851 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1852 sc->sc_rfrev = tmp & 0x0f;
1853 sc->sc_ledtype = (tmp >> 4) & 0x01;
1854 sc->sc_al2230s = (tmp >> 7) & 0x01;
1855 sc->sc_cckgain = (tmp >> 8) & 0x01;
1856 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1857 sc->sc_parev = (tmp >> 16) & 0x0f;
1858 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1859 sc->sc_newphy = (tmp >> 31) & 0x01;
1860 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1866 zyd_read_eeprom(struct zyd_softc *sc)
1871 /* read Tx power calibration tables */
1872 for (i = 0; i < 7; i++) {
1873 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1874 sc->sc_pwrcal[i * 2] = val >> 8;
1875 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1876 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1877 sc->sc_pwrint[i * 2] = val >> 8;
1878 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1879 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1880 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1881 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1882 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1883 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1884 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1885 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1886 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1887 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1894 zyd_get_macaddr(struct zyd_softc *sc)
1896 struct usb_device_request req;
1899 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1900 req.bRequest = ZYD_READFWDATAREQ;
1901 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1902 USETW(req.wIndex, 0);
1903 USETW(req.wLength, IEEE80211_ADDR_LEN);
1905 error = zyd_do_request(sc, &req, sc->sc_ic.ic_macaddr);
1907 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1908 usbd_errstr(error));
1915 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1920 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1921 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1922 tmp = addr[5] << 8 | addr[4];
1923 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1929 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1934 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1935 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1936 tmp = addr[5] << 8 | addr[4];
1937 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1943 zyd_switch_radio(struct zyd_softc *sc, int on)
1945 struct zyd_rf *rf = &sc->sc_rf;
1948 error = zyd_lock_phy(sc);
1951 error = (*rf->switch_radio)(rf, on);
1954 error = zyd_unlock_phy(sc);
1960 zyd_set_led(struct zyd_softc *sc, int which, int on)
1965 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1969 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1975 zyd_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
1977 uint32_t *hash = arg;
1980 v = ((uint8_t *)LLADDR(sdl))[5] >> 2;
1984 hash[1] |= 1 << (v - 32);
1990 zyd_set_multi(struct zyd_softc *sc)
1992 struct ieee80211com *ic = &sc->sc_ic;
1996 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0)
1999 hash[0] = 0x00000000;
2000 hash[1] = 0x80000000;
2002 if (ic->ic_opmode == IEEE80211_M_MONITOR || ic->ic_allmulti > 0 ||
2003 ic->ic_promisc > 0) {
2004 hash[0] = 0xffffffff;
2005 hash[1] = 0xffffffff;
2007 struct ieee80211vap *vap;
2009 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
2010 if_foreach_llmaddr(vap->iv_ifp, zyd_hash_maddr, &hash);
2013 /* reprogram multicast global hash table */
2014 zyd_write32_m(sc, ZYD_MAC_GHTBL, hash[0]);
2015 zyd_write32_m(sc, ZYD_MAC_GHTBH, hash[1]);
2018 device_printf(sc->sc_dev,
2019 "could not set multicast hash table\n");
2023 zyd_update_mcast(struct ieee80211com *ic)
2025 struct zyd_softc *sc = ic->ic_softc;
2033 zyd_set_rxfilter(struct zyd_softc *sc)
2035 struct ieee80211com *ic = &sc->sc_ic;
2038 switch (ic->ic_opmode) {
2039 case IEEE80211_M_STA:
2040 rxfilter = ZYD_FILTER_BSS;
2042 case IEEE80211_M_IBSS:
2043 case IEEE80211_M_HOSTAP:
2044 rxfilter = ZYD_FILTER_HOSTAP;
2046 case IEEE80211_M_MONITOR:
2047 rxfilter = ZYD_FILTER_MONITOR;
2050 /* should not get there */
2053 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2057 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2060 struct ieee80211com *ic = &sc->sc_ic;
2061 struct zyd_rf *rf = &sc->sc_rf;
2065 chan = ieee80211_chan2ieee(ic, c);
2066 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2067 /* XXX should NEVER happen */
2068 device_printf(sc->sc_dev,
2069 "%s: invalid channel %x\n", __func__, chan);
2073 error = zyd_lock_phy(sc);
2077 error = (*rf->set_channel)(rf, chan);
2081 if (rf->update_pwr) {
2082 /* update Tx power */
2083 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2085 if (sc->sc_macrev == ZYD_ZD1211B) {
2086 zyd_write16_m(sc, ZYD_CR67,
2087 sc->sc_ofdm36_cal[chan - 1]);
2088 zyd_write16_m(sc, ZYD_CR66,
2089 sc->sc_ofdm48_cal[chan - 1]);
2090 zyd_write16_m(sc, ZYD_CR65,
2091 sc->sc_ofdm54_cal[chan - 1]);
2092 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2093 zyd_write16_m(sc, ZYD_CR69, 0x28);
2094 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2097 if (sc->sc_cckgain) {
2098 /* set CCK baseband gain from EEPROM */
2099 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2100 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2102 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2103 error = (*rf->bandedge6)(rf, c);
2107 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2109 error = zyd_unlock_phy(sc);
2113 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2114 htole16(c->ic_freq);
2115 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2116 htole16(c->ic_flags);
2122 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2127 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2128 sc->sc_atim_wnd = val;
2129 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2130 sc->sc_pre_tbtt = val;
2131 sc->sc_bcn_int = bintval;
2133 if (sc->sc_bcn_int <= 5)
2135 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2136 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2137 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2138 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2140 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2141 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2142 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2148 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2150 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2151 struct ieee80211com *ic = &sc->sc_ic;
2152 struct zyd_plcphdr plcp;
2153 struct zyd_rx_stat stat;
2154 struct usb_page_cache *pc;
2158 if (len < ZYD_MIN_FRAGSZ) {
2159 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2160 device_get_nameunit(sc->sc_dev), len);
2161 counter_u64_add(ic->ic_ierrors, 1);
2164 pc = usbd_xfer_get_frame(xfer, 0);
2165 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2166 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2168 if (stat.flags & ZYD_RX_ERROR) {
2169 DPRINTF(sc, ZYD_DEBUG_RECV,
2170 "%s: RX status indicated error (%x)\n",
2171 device_get_nameunit(sc->sc_dev), stat.flags);
2172 counter_u64_add(ic->ic_ierrors, 1);
2176 /* compute actual frame length */
2177 rlen = len - sizeof(struct zyd_plcphdr) -
2178 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2180 /* allocate a mbuf to store the frame */
2181 if (rlen > (int)MCLBYTES) {
2182 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2183 device_get_nameunit(sc->sc_dev), rlen);
2184 counter_u64_add(ic->ic_ierrors, 1);
2186 } else if (rlen > (int)MHLEN)
2187 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2189 m = m_gethdr(M_NOWAIT, MT_DATA);
2191 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2192 device_get_nameunit(sc->sc_dev));
2193 counter_u64_add(ic->ic_ierrors, 1);
2196 m->m_pkthdr.len = m->m_len = rlen;
2197 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2199 if (ieee80211_radiotap_active(ic)) {
2200 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2203 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2204 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2205 /* XXX toss, no way to express errors */
2206 if (stat.flags & ZYD_RX_DECRYPTERR)
2207 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2208 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2209 (stat.flags & ZYD_RX_OFDM) ?
2210 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2211 tap->wr_antsignal = stat.rssi + -95;
2212 tap->wr_antnoise = -95; /* XXX */
2214 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2216 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2217 sc->sc_rx_data[sc->sc_rx_count].m = m;
2222 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2224 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2225 struct ieee80211com *ic = &sc->sc_ic;
2226 struct ieee80211_node *ni;
2227 struct epoch_tracker et;
2228 struct zyd_rx_desc desc;
2230 struct usb_page_cache *pc;
2237 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2239 sc->sc_rx_count = 0;
2240 switch (USB_GET_STATE(xfer)) {
2241 case USB_ST_TRANSFERRED:
2242 pc = usbd_xfer_get_frame(xfer, 0);
2243 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2246 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2247 DPRINTF(sc, ZYD_DEBUG_RECV,
2248 "%s: received multi-frame transfer\n", __func__);
2250 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2251 uint16_t len16 = UGETW(desc.len[i]);
2253 if (len16 == 0 || len16 > actlen)
2256 zyd_rx_data(xfer, offset, len16);
2258 /* next frame is aligned on a 32-bit boundary */
2259 len16 = (len16 + 3) & ~3;
2266 DPRINTF(sc, ZYD_DEBUG_RECV,
2267 "%s: received single-frame transfer\n", __func__);
2269 zyd_rx_data(xfer, 0, actlen);
2274 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2275 usbd_transfer_submit(xfer);
2278 * At the end of a USB callback it is always safe to unlock
2279 * the private mutex of a device! That is why we do the
2280 * "ieee80211_input" here, and not some lines up!
2283 NET_EPOCH_ENTER(et);
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);
2304 default: /* Error */
2305 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2307 if (error != USB_ERR_CANCELLED) {
2308 /* try to clear stall first */
2309 usbd_xfer_set_stall(xfer);
2317 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2320 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2337 /* CCK rates (NB: not IEEE std, device-specific) */
2348 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2353 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2355 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2356 struct ieee80211vap *vap;
2357 struct zyd_tx_data *data;
2359 struct usb_page_cache *pc;
2362 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2364 switch (USB_GET_STATE(xfer)) {
2365 case USB_ST_TRANSFERRED:
2366 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2369 /* free resources */
2370 data = usbd_xfer_get_priv(xfer);
2371 zyd_tx_free(data, 0);
2372 usbd_xfer_set_priv(xfer, NULL);
2377 data = STAILQ_FIRST(&sc->tx_q);
2379 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2382 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2383 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2385 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2387 pc = usbd_xfer_get_frame(xfer, 0);
2388 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2389 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2392 vap = data->ni->ni_vap;
2393 if (ieee80211_radiotap_active_vap(vap)) {
2394 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2397 tap->wt_rate = data->rate;
2399 ieee80211_radiotap_tx(vap, m);
2402 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2403 usbd_xfer_set_priv(xfer, data);
2404 usbd_transfer_submit(xfer);
2409 default: /* Error */
2410 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2411 usbd_errstr(error));
2413 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
2414 data = usbd_xfer_get_priv(xfer);
2415 usbd_xfer_set_priv(xfer, NULL);
2417 zyd_tx_free(data, error);
2419 if (error != USB_ERR_CANCELLED) {
2420 if (error == USB_ERR_TIMEOUT)
2421 device_printf(sc->sc_dev, "device timeout\n");
2424 * Try to clear stall first, also if other
2425 * errors occur, hence clearing stall
2426 * introduces a 50 ms delay:
2428 usbd_xfer_set_stall(xfer);
2436 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2438 struct ieee80211vap *vap = ni->ni_vap;
2439 struct ieee80211com *ic = ni->ni_ic;
2440 struct zyd_tx_desc *desc;
2441 struct zyd_tx_data *data;
2442 struct ieee80211_frame *wh;
2443 const struct ieee80211_txparam *tp = ni->ni_txparms;
2444 struct ieee80211_key *k;
2445 int rate, totlen, type, ismcast;
2446 static const uint8_t ratediv[] = ZYD_TX_RATEDIV;
2451 wh = mtod(m0, struct ieee80211_frame *);
2452 data = STAILQ_FIRST(&sc->tx_free);
2453 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2456 ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
2457 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
2459 if (type == IEEE80211_FC0_TYPE_MGT ||
2460 type == IEEE80211_FC0_TYPE_CTL ||
2461 (m0->m_flags & M_EAPOL) != 0) {
2462 rate = tp->mgmtrate;
2464 /* for data frames */
2466 rate = tp->mcastrate;
2467 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2468 rate = tp->ucastrate;
2470 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2471 rate = ni->ni_txrate;
2475 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2476 k = ieee80211_crypto_encap(ni, m0);
2480 /* packet header may have moved, reset our local pointer */
2481 wh = mtod(m0, struct ieee80211_frame *);
2488 /* fill Tx descriptor */
2490 phy = zyd_plcp_signal(sc, rate);
2492 if (ZYD_RATE_IS_OFDM(rate)) {
2493 desc->phy |= ZYD_TX_PHY_OFDM;
2494 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2495 desc->phy |= ZYD_TX_PHY_5GHZ;
2496 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2497 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2499 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2500 desc->len = htole16(totlen);
2502 desc->flags = ZYD_TX_FLAG_BACKOFF;
2504 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2505 if (totlen > vap->iv_rtsthreshold) {
2506 desc->flags |= ZYD_TX_FLAG_RTS;
2507 } else if (ZYD_RATE_IS_OFDM(rate) &&
2508 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2509 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2510 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2511 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2512 desc->flags |= ZYD_TX_FLAG_RTS;
2515 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2517 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2518 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2519 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2521 /* actual transmit length (XXX why +10?) */
2522 pktlen = ZYD_TX_DESC_SIZE + 10;
2523 if (sc->sc_macrev == ZYD_ZD1211)
2525 desc->pktlen = htole16(pktlen);
2527 bits = (rate == 11) ? (totlen * 16) + 10 :
2528 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2529 desc->plcp_length = htole16(bits / ratediv[phy]);
2530 desc->plcp_service = 0;
2531 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2532 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2535 if (ieee80211_radiotap_active_vap(vap)) {
2536 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2539 tap->wt_rate = rate;
2541 ieee80211_radiotap_tx(vap, m0);
2544 DPRINTF(sc, ZYD_DEBUG_XMIT,
2545 "%s: sending data frame len=%zu rate=%u\n",
2546 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2549 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2550 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2556 zyd_transmit(struct ieee80211com *ic, struct mbuf *m)
2558 struct zyd_softc *sc = ic->ic_softc;
2562 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2566 error = mbufq_enqueue(&sc->sc_snd, m);
2578 zyd_start(struct zyd_softc *sc)
2580 struct ieee80211_node *ni;
2583 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2585 while (sc->tx_nfree > 0 && (m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
2586 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2587 if (zyd_tx_start(sc, m, ni) != 0) {
2589 if_inc_counter(ni->ni_vap->iv_ifp,
2590 IFCOUNTER_OERRORS, 1);
2591 ieee80211_free_node(ni);
2598 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2599 const struct ieee80211_bpf_params *params)
2601 struct ieee80211com *ic = ni->ni_ic;
2602 struct zyd_softc *sc = ic->ic_softc;
2605 /* prevent management frames from being sent if we're not ready */
2606 if (!(sc->sc_flags & ZYD_FLAG_RUNNING)) {
2611 if (sc->tx_nfree == 0) {
2614 return (ENOBUFS); /* XXX */
2618 * Legacy path; interpret frame contents to decide
2619 * precisely how to send the frame.
2622 if (zyd_tx_start(sc, m, ni) != 0) {
2632 zyd_parent(struct ieee80211com *ic)
2634 struct zyd_softc *sc = ic->ic_softc;
2638 if (sc->sc_flags & ZYD_FLAG_DETACHED) {
2642 if (ic->ic_nrunning > 0) {
2643 if ((sc->sc_flags & ZYD_FLAG_RUNNING) == 0) {
2644 zyd_init_locked(sc);
2648 } else if (sc->sc_flags & ZYD_FLAG_RUNNING)
2652 ieee80211_start_all(ic);
2656 zyd_init_locked(struct zyd_softc *sc)
2658 struct ieee80211com *ic = &sc->sc_ic;
2659 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
2660 struct usb_config_descriptor *cd;
2664 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2666 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2667 error = zyd_loadfirmware(sc);
2669 device_printf(sc->sc_dev,
2670 "could not load firmware (error=%d)\n", error);
2675 cd = usbd_get_config_descriptor(sc->sc_udev);
2676 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2677 cd->bConfigurationValue);
2679 device_printf(sc->sc_dev, "reset failed, continuing\n");
2681 error = zyd_hw_init(sc);
2683 device_printf(sc->sc_dev,
2684 "hardware initialization failed\n");
2688 device_printf(sc->sc_dev,
2689 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2690 "BE%x NP%x Gain%x F%x\n",
2691 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2692 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2693 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2694 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2695 sc->sc_cckgain, sc->sc_fix_cr157);
2697 /* read regulatory domain (currently unused) */
2698 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2699 sc->sc_regdomain = val >> 16;
2700 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2703 /* we'll do software WEP decryption for now */
2704 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2706 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2708 sc->sc_flags |= ZYD_FLAG_INITONCE;
2711 if (sc->sc_flags & ZYD_FLAG_RUNNING)
2714 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2715 vap ? vap->iv_myaddr : ic->ic_macaddr, ":");
2716 error = zyd_set_macaddr(sc, vap ? vap->iv_myaddr : ic->ic_macaddr);
2720 /* set basic rates */
2721 if (ic->ic_curmode == IEEE80211_MODE_11B)
2722 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2723 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2724 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2725 else /* assumes 802.11b/g */
2726 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2728 /* promiscuous mode */
2729 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2730 /* multicast setup */
2733 error = zyd_set_rxfilter(sc);
2737 /* switch radio transmitter ON */
2738 error = zyd_switch_radio(sc, 1);
2741 /* set default BSS channel */
2742 zyd_set_chan(sc, ic->ic_curchan);
2745 * Allocate Tx and Rx xfer queues.
2747 zyd_setup_tx_list(sc);
2749 /* enable interrupts */
2750 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2752 sc->sc_flags |= ZYD_FLAG_RUNNING;
2753 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2754 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2755 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2764 zyd_stop(struct zyd_softc *sc)
2768 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2770 sc->sc_flags &= ~ZYD_FLAG_RUNNING;
2771 zyd_drain_mbufq(sc);
2774 * Drain all the transfers, if not already drained:
2777 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2778 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2781 zyd_unsetup_tx_list(sc);
2783 /* Stop now if the device was never set up */
2784 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2787 /* switch radio transmitter OFF */
2788 error = zyd_switch_radio(sc, 0);
2792 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2793 /* disable interrupts */
2794 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2801 zyd_loadfirmware(struct zyd_softc *sc)
2803 struct usb_device_request req;
2809 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2812 if (sc->sc_macrev == ZYD_ZD1211) {
2813 fw = (u_char *)zd1211_firmware;
2814 size = sizeof(zd1211_firmware);
2816 fw = (u_char *)zd1211b_firmware;
2817 size = sizeof(zd1211b_firmware);
2820 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2821 req.bRequest = ZYD_DOWNLOADREQ;
2822 USETW(req.wIndex, 0);
2824 addr = ZYD_FIRMWARE_START_ADDR;
2827 * When the transfer size is 4096 bytes, it is not
2828 * likely to be able to transfer it.
2829 * The cause is port or machine or chip?
2831 const int mlen = min(size, 64);
2833 DPRINTF(sc, ZYD_DEBUG_FW,
2834 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2836 USETW(req.wValue, addr);
2837 USETW(req.wLength, mlen);
2838 if (zyd_do_request(sc, &req, fw) != 0)
2846 /* check whether the upload succeeded */
2847 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2848 req.bRequest = ZYD_DOWNLOADSTS;
2849 USETW(req.wValue, 0);
2850 USETW(req.wIndex, 0);
2851 USETW(req.wLength, sizeof(stat));
2852 if (zyd_do_request(sc, &req, &stat) != 0)
2855 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2857 return (stat & 0x80) ? (EIO) : (0);
2861 zyd_scan_start(struct ieee80211com *ic)
2863 struct zyd_softc *sc = ic->ic_softc;
2866 /* want broadcast address while scanning */
2867 zyd_set_bssid(sc, ieee80211broadcastaddr);
2872 zyd_scan_end(struct ieee80211com *ic)
2874 struct zyd_softc *sc = ic->ic_softc;
2877 /* restore previous bssid */
2878 zyd_set_bssid(sc, sc->sc_bssid);
2883 zyd_getradiocaps(struct ieee80211com *ic,
2884 int maxchans, int *nchans, struct ieee80211_channel chans[])
2886 uint8_t bands[IEEE80211_MODE_BYTES];
2888 memset(bands, 0, sizeof(bands));
2889 setbit(bands, IEEE80211_MODE_11B);
2890 setbit(bands, IEEE80211_MODE_11G);
2891 ieee80211_add_channels_default_2ghz(chans, maxchans, nchans, bands, 0);
2895 zyd_set_channel(struct ieee80211com *ic)
2897 struct zyd_softc *sc = ic->ic_softc;
2900 zyd_set_chan(sc, ic->ic_curchan);
2904 static device_method_t zyd_methods[] = {
2905 /* Device interface */
2906 DEVMETHOD(device_probe, zyd_match),
2907 DEVMETHOD(device_attach, zyd_attach),
2908 DEVMETHOD(device_detach, zyd_detach),
2912 static driver_t zyd_driver = {
2914 .methods = zyd_methods,
2915 .size = sizeof(struct zyd_softc)
2918 static devclass_t zyd_devclass;
2920 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2921 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2922 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2923 MODULE_VERSION(zyd, 1);
2924 USB_PNP_HOST_INFO(zyd_devs);