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_arp.h>
52 #include <net/ethernet.h>
53 #include <net/if_dl.h>
54 #include <net/if_media.h>
55 #include <net/if_types.h>
58 #include <netinet/in.h>
59 #include <netinet/in_systm.h>
60 #include <netinet/in_var.h>
61 #include <netinet/if_ether.h>
62 #include <netinet/ip.h>
65 #include <net80211/ieee80211_var.h>
66 #include <net80211/ieee80211_regdomain.h>
67 #include <net80211/ieee80211_radiotap.h>
68 #include <net80211/ieee80211_ratectl.h>
70 #include <dev/usb/usb.h>
71 #include <dev/usb/usbdi.h>
72 #include <dev/usb/usbdi_util.h>
75 #include <dev/usb/wlan/if_zydreg.h>
76 #include <dev/usb/wlan/if_zydfw.h>
79 static int zyd_debug = 0;
81 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
82 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RW, &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 ifnet *);
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 void zyd_start(struct ifnet *);
157 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
158 const struct ieee80211_bpf_params *);
159 static int zyd_ioctl(struct ifnet *, u_long, caddr_t);
160 static void zyd_init_locked(struct zyd_softc *);
161 static void zyd_init(void *);
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_set_channel(struct ieee80211com *);
167 static int zyd_rfmd_init(struct zyd_rf *);
168 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
169 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
170 static int zyd_al2230_init(struct zyd_rf *);
171 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
172 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
173 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
174 static int zyd_al2230_init_b(struct zyd_rf *);
175 static int zyd_al7230B_init(struct zyd_rf *);
176 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
177 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
178 static int zyd_al2210_init(struct zyd_rf *);
179 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
180 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
181 static int zyd_gct_init(struct zyd_rf *);
182 static int zyd_gct_switch_radio(struct zyd_rf *, int);
183 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
184 static int zyd_gct_mode(struct zyd_rf *);
185 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
186 static int zyd_gct_write(struct zyd_rf *, uint16_t);
187 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
188 static int zyd_maxim2_init(struct zyd_rf *);
189 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
190 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
192 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
193 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
195 /* various supported device vendors/products */
197 #define ZYD_ZD1211B 1
199 #define ZYD_ZD1211_DEV(v,p) \
200 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
201 #define ZYD_ZD1211B_DEV(v,p) \
202 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
203 static const STRUCT_USB_HOST_ID zyd_devs[] = {
205 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
206 ZYD_ZD1211_DEV(ABOCOM, WL54),
207 ZYD_ZD1211_DEV(ASUS, WL159G),
208 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
209 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
210 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
211 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
212 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
213 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
214 ZYD_ZD1211_DEV(SAGEM, XG760A),
215 ZYD_ZD1211_DEV(SENAO, NUB8301),
216 ZYD_ZD1211_DEV(SITECOMEU, WL113),
217 ZYD_ZD1211_DEV(SWEEX, ZD1211),
218 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
219 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
220 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
221 ZYD_ZD1211_DEV(TWINMOS, G240),
222 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
223 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
224 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
225 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
226 ZYD_ZD1211_DEV(ZCOM, ZD1211),
227 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
228 ZYD_ZD1211_DEV(ZYXEL, AG225H),
229 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
230 ZYD_ZD1211_DEV(ZYXEL, G200V2),
232 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
233 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
234 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
235 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
236 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
237 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
238 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
239 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
240 ZYD_ZD1211B_DEV(MELCO, KG54L),
241 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
242 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
243 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
244 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
245 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
246 ZYD_ZD1211B_DEV(USR, USR5423),
247 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
248 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
249 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
250 ZYD_ZD1211B_DEV(ZYXEL, M202),
251 ZYD_ZD1211B_DEV(ZYXEL, G202),
252 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
255 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
258 .endpoint = UE_ADDR_ANY,
259 .direction = UE_DIR_OUT,
260 .bufsize = ZYD_MAX_TXBUFSZ,
261 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
262 .callback = zyd_bulk_write_callback,
264 .timeout = 10000, /* 10 seconds */
268 .endpoint = UE_ADDR_ANY,
269 .direction = UE_DIR_IN,
270 .bufsize = ZYX_MAX_RXBUFSZ,
271 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
272 .callback = zyd_bulk_read_callback,
276 .type = UE_BULK_INTR,
277 .endpoint = UE_ADDR_ANY,
278 .direction = UE_DIR_OUT,
279 .bufsize = sizeof(struct zyd_cmd),
280 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
281 .callback = zyd_intr_write_callback,
282 .timeout = 1000, /* 1 second */
286 .type = UE_INTERRUPT,
287 .endpoint = UE_ADDR_ANY,
288 .direction = UE_DIR_IN,
289 .bufsize = sizeof(struct zyd_cmd),
290 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
291 .callback = zyd_intr_read_callback,
294 #define zyd_read16_m(sc, val, data) do { \
295 error = zyd_read16(sc, val, data); \
299 #define zyd_write16_m(sc, val, data) do { \
300 error = zyd_write16(sc, val, data); \
304 #define zyd_read32_m(sc, val, data) do { \
305 error = zyd_read32(sc, val, data); \
309 #define zyd_write32_m(sc, val, data) do { \
310 error = zyd_write32(sc, val, data); \
316 zyd_match(device_t dev)
318 struct usb_attach_arg *uaa = device_get_ivars(dev);
320 if (uaa->usb_mode != USB_MODE_HOST)
322 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
324 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
327 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
331 zyd_attach(device_t dev)
333 struct usb_attach_arg *uaa = device_get_ivars(dev);
334 struct zyd_softc *sc = device_get_softc(dev);
336 struct ieee80211com *ic;
337 uint8_t iface_index, bands;
340 if (uaa->info.bcdDevice < 0x4330) {
341 device_printf(dev, "device version mismatch: 0x%X "
342 "(only >= 43.30 supported)\n",
343 uaa->info.bcdDevice);
347 device_set_usb_desc(dev);
349 sc->sc_udev = uaa->device;
350 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
352 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
353 MTX_NETWORK_LOCK, MTX_DEF);
354 STAILQ_INIT(&sc->sc_rqh);
356 iface_index = ZYD_IFACE_INDEX;
357 error = usbd_transfer_setup(uaa->device,
358 &iface_index, sc->sc_xfer, zyd_config,
359 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
361 device_printf(dev, "could not allocate USB transfers, "
362 "err=%s\n", usbd_errstr(error));
367 if ((error = zyd_get_macaddr(sc)) != 0) {
368 device_printf(sc->sc_dev, "could not read EEPROM\n");
374 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
376 device_printf(sc->sc_dev, "can not if_alloc()\n");
380 if_initname(ifp, "zyd", device_get_unit(sc->sc_dev));
381 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
382 ifp->if_init = zyd_init;
383 ifp->if_ioctl = zyd_ioctl;
384 ifp->if_start = zyd_start;
385 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
386 IFQ_SET_READY(&ifp->if_snd);
390 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
391 ic->ic_opmode = IEEE80211_M_STA;
393 /* set device capabilities */
395 IEEE80211_C_STA /* station mode */
396 | IEEE80211_C_MONITOR /* monitor mode */
397 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
398 | IEEE80211_C_SHSLOT /* short slot time supported */
399 | IEEE80211_C_BGSCAN /* capable of bg scanning */
400 | IEEE80211_C_WPA /* 802.11i */
404 setbit(&bands, IEEE80211_MODE_11B);
405 setbit(&bands, IEEE80211_MODE_11G);
406 ieee80211_init_channels(ic, NULL, &bands);
408 ieee80211_ifattach(ic, sc->sc_bssid);
409 ic->ic_raw_xmit = zyd_raw_xmit;
410 ic->ic_scan_start = zyd_scan_start;
411 ic->ic_scan_end = zyd_scan_end;
412 ic->ic_set_channel = zyd_set_channel;
414 ic->ic_vap_create = zyd_vap_create;
415 ic->ic_vap_delete = zyd_vap_delete;
416 ic->ic_update_mcast = zyd_update_mcast;
417 ic->ic_update_promisc = zyd_update_mcast;
419 ieee80211_radiotap_attach(ic,
420 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
421 ZYD_TX_RADIOTAP_PRESENT,
422 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
423 ZYD_RX_RADIOTAP_PRESENT);
426 ieee80211_announce(ic);
432 return (ENXIO); /* failure */
436 zyd_detach(device_t dev)
438 struct zyd_softc *sc = device_get_softc(dev);
439 struct ifnet *ifp = sc->sc_ifp;
440 struct ieee80211com *ic;
444 * Prevent further allocations from RX/TX data
448 sc->sc_flags |= ZYD_FLAG_DETACHED;
449 STAILQ_INIT(&sc->tx_q);
450 STAILQ_INIT(&sc->tx_free);
453 /* drain USB transfers */
454 for (x = 0; x != ZYD_N_TRANSFER; x++)
455 usbd_transfer_drain(sc->sc_xfer[x]);
457 /* free TX list, if any */
459 zyd_unsetup_tx_list(sc);
462 /* free USB transfers and some data buffers */
463 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
467 ieee80211_ifdetach(ic);
470 mtx_destroy(&sc->sc_mtx);
475 static struct ieee80211vap *
476 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
477 enum ieee80211_opmode opmode, int flags,
478 const uint8_t bssid[IEEE80211_ADDR_LEN],
479 const uint8_t mac[IEEE80211_ADDR_LEN])
482 struct ieee80211vap *vap;
484 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
486 zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap),
487 M_80211_VAP, M_NOWAIT | M_ZERO);
491 /* enable s/w bmiss handling for sta mode */
492 ieee80211_vap_setup(ic, vap, name, unit, opmode,
493 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
495 /* override state transition machine */
496 zvp->newstate = vap->iv_newstate;
497 vap->iv_newstate = zyd_newstate;
499 ieee80211_ratectl_init(vap);
500 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
503 ieee80211_vap_attach(vap, ieee80211_media_change,
504 ieee80211_media_status);
505 ic->ic_opmode = opmode;
510 zyd_vap_delete(struct ieee80211vap *vap)
512 struct zyd_vap *zvp = ZYD_VAP(vap);
514 ieee80211_ratectl_deinit(vap);
515 ieee80211_vap_detach(vap);
516 free(zvp, M_80211_VAP);
520 zyd_tx_free(struct zyd_tx_data *data, int txerr)
522 struct zyd_softc *sc = data->sc;
524 if (data->m != NULL) {
525 if (data->m->m_flags & M_TXCB)
526 ieee80211_process_callback(data->ni, data->m,
527 txerr ? ETIMEDOUT : 0);
531 ieee80211_free_node(data->ni);
534 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
539 zyd_setup_tx_list(struct zyd_softc *sc)
541 struct zyd_tx_data *data;
545 STAILQ_INIT(&sc->tx_q);
546 STAILQ_INIT(&sc->tx_free);
548 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
549 data = &sc->tx_data[i];
552 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
558 zyd_unsetup_tx_list(struct zyd_softc *sc)
560 struct zyd_tx_data *data;
563 /* make sure any subsequent use of the queues will fail */
565 STAILQ_INIT(&sc->tx_q);
566 STAILQ_INIT(&sc->tx_free);
568 /* free up all node references and mbufs */
569 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
570 data = &sc->tx_data[i];
572 if (data->m != NULL) {
576 if (data->ni != NULL) {
577 ieee80211_free_node(data->ni);
584 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
586 struct zyd_vap *zvp = ZYD_VAP(vap);
587 struct ieee80211com *ic = vap->iv_ic;
588 struct zyd_softc *sc = ic->ic_ifp->if_softc;
591 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
592 ieee80211_state_name[vap->iv_state],
593 ieee80211_state_name[nstate]);
595 IEEE80211_UNLOCK(ic);
598 case IEEE80211_S_AUTH:
599 zyd_set_chan(sc, ic->ic_curchan);
601 case IEEE80211_S_RUN:
602 if (vap->iv_opmode == IEEE80211_M_MONITOR)
605 /* turn link LED on */
606 error = zyd_set_led(sc, ZYD_LED1, 1);
610 /* make data LED blink upon Tx */
611 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
613 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
614 zyd_set_bssid(sc, sc->sc_bssid);
622 return (zvp->newstate(vap, nstate, arg));
626 * Callback handler for interrupt transfer
629 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
631 struct zyd_softc *sc = usbd_xfer_softc(xfer);
632 struct ifnet *ifp = sc->sc_ifp;
633 struct ieee80211com *ic = ifp->if_l2com;
634 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
635 struct ieee80211_node *ni;
636 struct zyd_cmd *cmd = &sc->sc_ibuf;
637 struct usb_page_cache *pc;
641 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
643 switch (USB_GET_STATE(xfer)) {
644 case USB_ST_TRANSFERRED:
645 pc = usbd_xfer_get_frame(xfer, 0);
646 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
648 switch (le16toh(cmd->code)) {
649 case ZYD_NOTIF_RETRYSTATUS:
651 struct zyd_notif_retry *retry =
652 (struct zyd_notif_retry *)cmd->data;
654 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
655 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
656 le16toh(retry->rate), ether_sprintf(retry->macaddr),
657 le16toh(retry->count)&0xff, le16toh(retry->count));
660 * Find the node to which the packet was sent and
661 * update its retry statistics. In BSS mode, this node
662 * is the AP we're associated to so no lookup is
665 ni = ieee80211_find_txnode(vap, retry->macaddr);
668 (int)(le16toh(retry->count) & 0xff);
670 ieee80211_ratectl_tx_complete(vap, ni,
671 IEEE80211_RATECTL_TX_FAILURE,
673 ieee80211_free_node(ni);
675 if (le16toh(retry->count) & 0x100)
676 ifp->if_oerrors++; /* too many retries */
683 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
684 break; /* HMAC interrupt */
686 datalen = actlen - sizeof(cmd->code);
687 datalen -= 2; /* XXX: padding? */
689 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
693 if (rqp->olen != datalen)
695 count = rqp->olen / sizeof(struct zyd_pair);
696 for (i = 0; i < count; i++) {
697 if (*(((const uint16_t *)rqp->idata) + i) !=
698 (((struct zyd_pair *)cmd->data) + i)->reg)
703 /* copy answer into caller-supplied buffer */
704 memcpy(rqp->odata, cmd->data, rqp->olen);
705 DPRINTF(sc, ZYD_DEBUG_CMD,
706 "command %p complete, data = %*D \n",
707 rqp, rqp->olen, (char *)rqp->odata, ":");
708 wakeup(rqp); /* wakeup caller */
712 device_printf(sc->sc_dev,
713 "unexpected IORD notification %*D\n",
714 datalen, cmd->data, ":");
719 device_printf(sc->sc_dev, "unknown notification %x\n",
726 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
727 usbd_transfer_submit(xfer);
731 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
734 if (error != USB_ERR_CANCELLED) {
735 /* try to clear stall first */
736 usbd_xfer_set_stall(xfer);
744 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
746 struct zyd_softc *sc = usbd_xfer_softc(xfer);
747 struct zyd_rq *rqp, *cmd;
748 struct usb_page_cache *pc;
750 switch (USB_GET_STATE(xfer)) {
751 case USB_ST_TRANSFERRED:
752 cmd = usbd_xfer_get_priv(xfer);
753 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
754 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
755 /* Ensure the cached rq pointer is still valid */
757 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
758 wakeup(rqp); /* wakeup caller */
764 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
765 if (rqp->flags & ZYD_CMD_FLAG_SENT)
768 pc = usbd_xfer_get_frame(xfer, 0);
769 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
771 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
772 usbd_xfer_set_priv(xfer, rqp);
773 rqp->flags |= ZYD_CMD_FLAG_SENT;
774 usbd_transfer_submit(xfer);
780 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
783 if (error != USB_ERR_CANCELLED) {
784 /* try to clear stall first */
785 usbd_xfer_set_stall(xfer);
793 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
794 void *odata, int olen, int flags)
800 if (ilen > (int)sizeof(cmd.data))
803 cmd.code = htole16(code);
804 memcpy(cmd.data, idata, ilen);
805 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
806 &rq, ilen, idata, ":");
811 rq.ilen = sizeof(uint16_t) + ilen;
814 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
815 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
816 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
818 /* wait at most one second for command reply */
819 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
821 device_printf(sc->sc_dev, "command timeout\n");
822 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
823 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
830 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
836 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
839 *val = le16toh(tmp.val);
844 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
846 struct zyd_pair tmp[2];
850 regs[0] = htole16(ZYD_REG32_HI(reg));
851 regs[1] = htole16(ZYD_REG32_LO(reg));
852 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
855 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
860 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
862 struct zyd_pair pair;
864 pair.reg = htole16(reg);
865 pair.val = htole16(val);
867 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
871 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
873 struct zyd_pair pair[2];
875 pair[0].reg = htole16(ZYD_REG32_HI(reg));
876 pair[0].val = htole16(val >> 16);
877 pair[1].reg = htole16(ZYD_REG32_LO(reg));
878 pair[1].val = htole16(val & 0xffff);
880 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
884 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
886 struct zyd_rf *rf = &sc->sc_rf;
887 struct zyd_rfwrite_cmd req;
891 zyd_read16_m(sc, ZYD_CR203, &cr203);
892 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
894 req.code = htole16(2);
895 req.width = htole16(rf->width);
896 for (i = 0; i < rf->width; i++) {
897 req.bit[i] = htole16(cr203);
898 if (val & (1 << (rf->width - 1 - i)))
899 req.bit[i] |= htole16(ZYD_RF_DATA);
901 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
907 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
911 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
912 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
913 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
919 zyd_lock_phy(struct zyd_softc *sc)
924 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
925 tmp &= ~ZYD_UNLOCK_PHY_REGS;
926 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
932 zyd_unlock_phy(struct zyd_softc *sc)
937 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
938 tmp |= ZYD_UNLOCK_PHY_REGS;
939 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
948 zyd_rfmd_init(struct zyd_rf *rf)
950 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
951 struct zyd_softc *sc = rf->rf_sc;
952 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
953 static const uint32_t rfini[] = ZYD_RFMD_RF;
956 /* init RF-dependent PHY registers */
957 for (i = 0; i < N(phyini); i++) {
958 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
961 /* init RFMD radio */
962 for (i = 0; i < N(rfini); i++) {
963 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
972 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
975 struct zyd_softc *sc = rf->rf_sc;
977 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
978 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
984 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
987 struct zyd_softc *sc = rf->rf_sc;
988 static const struct {
990 } rfprog[] = ZYD_RFMD_CHANTABLE;
992 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
995 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1004 * AL2230 RF methods.
1007 zyd_al2230_init(struct zyd_rf *rf)
1009 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1010 struct zyd_softc *sc = rf->rf_sc;
1011 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1012 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1013 static const struct zyd_phy_pair phypll[] = {
1014 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1015 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1017 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1018 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1019 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1022 /* init RF-dependent PHY registers */
1023 for (i = 0; i < N(phyini); i++)
1024 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1026 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1027 for (i = 0; i < N(phy2230s); i++)
1028 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1031 /* init AL2230 radio */
1032 for (i = 0; i < N(rfini1); i++) {
1033 error = zyd_rfwrite(sc, rfini1[i]);
1038 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1039 error = zyd_rfwrite(sc, 0x000824);
1041 error = zyd_rfwrite(sc, 0x0005a4);
1045 for (i = 0; i < N(rfini2); i++) {
1046 error = zyd_rfwrite(sc, rfini2[i]);
1051 for (i = 0; i < N(phypll); i++)
1052 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1054 for (i = 0; i < N(rfini3); i++) {
1055 error = zyd_rfwrite(sc, rfini3[i]);
1065 zyd_al2230_fini(struct zyd_rf *rf)
1067 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1069 struct zyd_softc *sc = rf->rf_sc;
1070 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1072 for (i = 0; i < N(phy); i++)
1073 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1075 if (sc->sc_newphy != 0)
1076 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1078 zyd_write16_m(sc, ZYD_CR203, 0x6);
1085 zyd_al2230_init_b(struct zyd_rf *rf)
1087 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1088 struct zyd_softc *sc = rf->rf_sc;
1089 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1090 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1091 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1092 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1093 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1094 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1095 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1096 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1097 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1100 for (i = 0; i < N(phy1); i++)
1101 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1103 /* init RF-dependent PHY registers */
1104 for (i = 0; i < N(phyini); i++)
1105 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1107 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1108 for (i = 0; i < N(phy2230s); i++)
1109 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1112 for (i = 0; i < 3; i++) {
1113 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1118 for (i = 0; i < N(rfini_part1); i++) {
1119 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1124 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1125 error = zyd_rfwrite(sc, 0x241000);
1127 error = zyd_rfwrite(sc, 0x25a000);
1131 for (i = 0; i < N(rfini_part2); i++) {
1132 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1137 for (i = 0; i < N(phy2); i++)
1138 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1140 for (i = 0; i < N(rfini_part3); i++) {
1141 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1146 for (i = 0; i < N(phy3); i++)
1147 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1149 error = zyd_al2230_fini(rf);
1156 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1158 struct zyd_softc *sc = rf->rf_sc;
1159 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1161 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1162 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1168 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1170 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1172 struct zyd_softc *sc = rf->rf_sc;
1173 static const struct zyd_phy_pair phy1[] = {
1174 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1176 static const struct {
1177 uint32_t r1, r2, r3;
1178 } rfprog[] = ZYD_AL2230_CHANTABLE;
1180 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1183 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1186 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1190 for (i = 0; i < N(phy1); i++)
1191 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1198 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1200 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
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 < N(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);
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)
1235 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1237 struct zyd_softc *sc = rf->rf_sc;
1238 struct ifnet *ifp = sc->sc_ifp;
1239 struct ieee80211com *ic = ifp->if_l2com;
1240 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1241 int chan = ieee80211_chan2ieee(ic, c);
1243 if (chan == 1 || chan == 11)
1246 for (i = 0; i < N(r); i++)
1247 zyd_write16_m(sc, r[i].reg, r[i].val);
1254 * AL7230B RF methods.
1257 zyd_al7230B_init(struct zyd_rf *rf)
1259 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1260 struct zyd_softc *sc = rf->rf_sc;
1261 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1262 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1263 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1264 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1265 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1268 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1270 /* init RF-dependent PHY registers, part one */
1271 for (i = 0; i < N(phyini_1); i++)
1272 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1274 /* init AL7230B radio, part one */
1275 for (i = 0; i < N(rfini_1); i++) {
1276 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1279 /* init RF-dependent PHY registers, part two */
1280 for (i = 0; i < N(phyini_2); i++)
1281 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1283 /* init AL7230B radio, part two */
1284 for (i = 0; i < N(rfini_2); i++) {
1285 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1288 /* init RF-dependent PHY registers, part three */
1289 for (i = 0; i < N(phyini_3); i++)
1290 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1297 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1300 struct zyd_softc *sc = rf->rf_sc;
1302 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1303 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1309 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1311 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1312 struct zyd_softc *sc = rf->rf_sc;
1313 static const struct {
1315 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1316 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1319 zyd_write16_m(sc, ZYD_CR240, 0x57);
1320 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1322 for (i = 0; i < N(rfsc); i++) {
1323 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1327 zyd_write16_m(sc, ZYD_CR128, 0x14);
1328 zyd_write16_m(sc, ZYD_CR129, 0x12);
1329 zyd_write16_m(sc, ZYD_CR130, 0x10);
1330 zyd_write16_m(sc, ZYD_CR38, 0x38);
1331 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1333 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1336 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1339 error = zyd_rfwrite(sc, 0x3c9000);
1343 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1344 zyd_write16_m(sc, ZYD_CR203, 0x06);
1345 zyd_write16_m(sc, ZYD_CR240, 0x08);
1352 * AL2210 RF methods.
1355 zyd_al2210_init(struct zyd_rf *rf)
1357 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1358 struct zyd_softc *sc = rf->rf_sc;
1359 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1360 static const uint32_t rfini[] = ZYD_AL2210_RF;
1364 zyd_write32_m(sc, ZYD_CR18, 2);
1366 /* init RF-dependent PHY registers */
1367 for (i = 0; i < N(phyini); i++)
1368 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1370 /* init AL2210 radio */
1371 for (i = 0; i < N(rfini); i++) {
1372 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1375 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1376 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1377 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1378 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1379 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1380 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1381 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1382 zyd_write32_m(sc, ZYD_CR18, 3);
1389 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1391 /* vendor driver does nothing for this RF chip */
1397 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1400 struct zyd_softc *sc = rf->rf_sc;
1401 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1404 zyd_write32_m(sc, ZYD_CR18, 2);
1405 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1406 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1407 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1408 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1409 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1410 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1411 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1413 /* actually set the channel */
1414 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1418 zyd_write32_m(sc, ZYD_CR18, 3);
1427 zyd_gct_init(struct zyd_rf *rf)
1429 #define ZYD_GCT_INTR_REG 0x85c1
1430 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1431 struct zyd_softc *sc = rf->rf_sc;
1432 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1433 static const uint32_t rfini[] = ZYD_GCT_RF;
1434 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1435 int i, idx = -1, error;
1438 /* init RF-dependent PHY registers */
1439 for (i = 0; i < N(phyini); i++)
1440 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1442 /* init cgt radio */
1443 for (i = 0; i < N(rfini); i++) {
1444 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1448 error = zyd_gct_mode(rf);
1452 for (i = 0; i < (int)(N(vco) - 1); i++) {
1453 error = zyd_gct_set_channel_synth(rf, 1, 0);
1456 error = zyd_gct_write(rf, vco[i][0]);
1459 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1460 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1461 if ((data & 0xf) == 0) {
1467 error = zyd_gct_set_channel_synth(rf, 1, 1);
1470 error = zyd_gct_write(rf, 0x6662);
1476 zyd_write16_m(sc, ZYD_CR203, 0x6);
1480 #undef ZYD_GCT_INTR_REG
1484 zyd_gct_mode(struct zyd_rf *rf)
1486 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1487 struct zyd_softc *sc = rf->rf_sc;
1488 static const uint32_t mode[] = {
1489 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1493 for (i = 0; i < N(mode); i++) {
1494 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1502 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1504 int error, idx = chan - 1;
1505 struct zyd_softc *sc = rf->rf_sc;
1506 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1507 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1508 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1510 error = zyd_rfwrite(sc,
1511 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1514 return zyd_rfwrite(sc, div_synth[idx]);
1518 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1520 struct zyd_softc *sc = rf->rf_sc;
1522 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1526 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1529 struct zyd_softc *sc = rf->rf_sc;
1531 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1535 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1536 zyd_write16_m(sc, ZYD_CR251,
1537 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1543 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1545 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1547 struct zyd_softc *sc = rf->rf_sc;
1548 static const struct zyd_phy_pair cmd[] = {
1549 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1550 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1552 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1554 error = zyd_gct_set_channel_synth(rf, chan, 0);
1557 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1558 vco[rf->idx][((chan - 1) / 2)]);
1561 error = zyd_gct_mode(rf);
1564 for (i = 0; i < N(cmd); i++)
1565 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1566 error = zyd_gct_txgain(rf, chan);
1569 zyd_write16_m(sc, ZYD_CR203, 0x6);
1576 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1578 #define N(a) (sizeof(a) / sizeof((a)[0]))
1579 struct zyd_softc *sc = rf->rf_sc;
1580 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1581 uint8_t idx = sc->sc_pwrint[chan - 1];
1583 if (idx >= N(txgain)) {
1584 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1589 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1594 * Maxim2 RF methods.
1597 zyd_maxim2_init(struct zyd_rf *rf)
1599 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1600 struct zyd_softc *sc = rf->rf_sc;
1601 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1602 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1606 /* init RF-dependent PHY registers */
1607 for (i = 0; i < N(phyini); i++)
1608 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1610 zyd_read16_m(sc, ZYD_CR203, &tmp);
1611 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1613 /* init maxim2 radio */
1614 for (i = 0; i < N(rfini); i++) {
1615 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1618 zyd_read16_m(sc, ZYD_CR203, &tmp);
1619 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1626 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1629 /* vendor driver does nothing for this RF chip */
1634 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1636 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1637 struct zyd_softc *sc = rf->rf_sc;
1638 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1639 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1640 static const struct {
1642 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1647 * Do the same as we do when initializing it, except for the channel
1648 * values coming from the two channel tables.
1651 /* init RF-dependent PHY registers */
1652 for (i = 0; i < N(phyini); i++)
1653 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1655 zyd_read16_m(sc, ZYD_CR203, &tmp);
1656 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1658 /* first two values taken from the chantables */
1659 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1662 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1666 /* init maxim2 radio - skipping the two first values */
1667 for (i = 2; i < N(rfini); i++) {
1668 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1671 zyd_read16_m(sc, ZYD_CR203, &tmp);
1672 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1679 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1681 struct zyd_rf *rf = &sc->sc_rf;
1688 rf->init = zyd_rfmd_init;
1689 rf->switch_radio = zyd_rfmd_switch_radio;
1690 rf->set_channel = zyd_rfmd_set_channel;
1691 rf->width = 24; /* 24-bit RF values */
1694 case ZYD_RF_AL2230S:
1695 if (sc->sc_macrev == ZYD_ZD1211B) {
1696 rf->init = zyd_al2230_init_b;
1697 rf->set_channel = zyd_al2230_set_channel_b;
1699 rf->init = zyd_al2230_init;
1700 rf->set_channel = zyd_al2230_set_channel;
1702 rf->switch_radio = zyd_al2230_switch_radio;
1703 rf->bandedge6 = zyd_al2230_bandedge6;
1704 rf->width = 24; /* 24-bit RF values */
1706 case ZYD_RF_AL7230B:
1707 rf->init = zyd_al7230B_init;
1708 rf->switch_radio = zyd_al7230B_switch_radio;
1709 rf->set_channel = zyd_al7230B_set_channel;
1710 rf->width = 24; /* 24-bit RF values */
1713 rf->init = zyd_al2210_init;
1714 rf->switch_radio = zyd_al2210_switch_radio;
1715 rf->set_channel = zyd_al2210_set_channel;
1716 rf->width = 24; /* 24-bit RF values */
1718 case ZYD_RF_MAXIM_NEW:
1720 rf->init = zyd_gct_init;
1721 rf->switch_radio = zyd_gct_switch_radio;
1722 rf->set_channel = zyd_gct_set_channel;
1723 rf->width = 24; /* 24-bit RF values */
1726 case ZYD_RF_MAXIM_NEW2:
1727 rf->init = zyd_maxim2_init;
1728 rf->switch_radio = zyd_maxim2_switch_radio;
1729 rf->set_channel = zyd_maxim2_set_channel;
1730 rf->width = 18; /* 18-bit RF values */
1733 device_printf(sc->sc_dev,
1734 "sorry, radio \"%s\" is not supported yet\n",
1742 zyd_rf_name(uint8_t type)
1744 static const char * const zyd_rfs[] = {
1745 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1746 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1747 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1751 return zyd_rfs[(type > 15) ? 0 : type];
1755 zyd_hw_init(struct zyd_softc *sc)
1758 const struct zyd_phy_pair *phyp;
1759 struct zyd_rf *rf = &sc->sc_rf;
1762 /* specify that the plug and play is finished */
1763 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1764 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1765 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1768 /* retrieve firmware revision number */
1769 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1770 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1771 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1772 /* set mandatory rates - XXX assumes 802.11b/g */
1773 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1775 /* disable interrupts */
1776 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1778 if ((error = zyd_read_pod(sc)) != 0) {
1779 device_printf(sc->sc_dev, "could not read EEPROM\n");
1783 /* PHY init (resetting) */
1784 error = zyd_lock_phy(sc);
1787 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1788 for (; phyp->reg != 0; phyp++)
1789 zyd_write16_m(sc, phyp->reg, phyp->val);
1790 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1791 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1792 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1794 error = zyd_unlock_phy(sc);
1799 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1800 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1801 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1802 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1803 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1804 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1805 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1806 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1807 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1808 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1809 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1810 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1811 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1812 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1813 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1814 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1815 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1816 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1817 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1818 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1820 if (sc->sc_macrev == ZYD_ZD1211) {
1821 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1822 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1824 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1825 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1826 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1827 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1828 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1829 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1830 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1831 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1832 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1835 /* init beacon interval to 100ms */
1836 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1839 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1840 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1846 error = zyd_lock_phy(sc);
1849 error = (*rf->init)(rf);
1851 device_printf(sc->sc_dev,
1852 "radio initialization failed, error %d\n", error);
1855 error = zyd_unlock_phy(sc);
1859 if ((error = zyd_read_eeprom(sc)) != 0) {
1860 device_printf(sc->sc_dev, "could not read EEPROM\n");
1864 fail: return (error);
1868 zyd_read_pod(struct zyd_softc *sc)
1873 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1874 sc->sc_rfrev = tmp & 0x0f;
1875 sc->sc_ledtype = (tmp >> 4) & 0x01;
1876 sc->sc_al2230s = (tmp >> 7) & 0x01;
1877 sc->sc_cckgain = (tmp >> 8) & 0x01;
1878 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1879 sc->sc_parev = (tmp >> 16) & 0x0f;
1880 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1881 sc->sc_newphy = (tmp >> 31) & 0x01;
1882 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1888 zyd_read_eeprom(struct zyd_softc *sc)
1893 /* read Tx power calibration tables */
1894 for (i = 0; i < 7; i++) {
1895 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1896 sc->sc_pwrcal[i * 2] = val >> 8;
1897 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1898 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1899 sc->sc_pwrint[i * 2] = val >> 8;
1900 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1901 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1902 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1903 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1904 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1905 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1906 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1907 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1908 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1909 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1916 zyd_get_macaddr(struct zyd_softc *sc)
1918 struct usb_device_request req;
1921 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1922 req.bRequest = ZYD_READFWDATAREQ;
1923 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1924 USETW(req.wIndex, 0);
1925 USETW(req.wLength, IEEE80211_ADDR_LEN);
1927 error = zyd_do_request(sc, &req, sc->sc_bssid);
1929 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1930 usbd_errstr(error));
1937 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1942 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1943 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1944 tmp = addr[5] << 8 | addr[4];
1945 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1951 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1956 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1957 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1958 tmp = addr[5] << 8 | addr[4];
1959 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1965 zyd_switch_radio(struct zyd_softc *sc, int on)
1967 struct zyd_rf *rf = &sc->sc_rf;
1970 error = zyd_lock_phy(sc);
1973 error = (*rf->switch_radio)(rf, on);
1976 error = zyd_unlock_phy(sc);
1982 zyd_set_led(struct zyd_softc *sc, int which, int on)
1987 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1991 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1997 zyd_set_multi(struct zyd_softc *sc)
2000 struct ifnet *ifp = sc->sc_ifp;
2001 struct ieee80211com *ic = ifp->if_l2com;
2002 struct ifmultiaddr *ifma;
2006 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2012 if (ic->ic_opmode == IEEE80211_M_MONITOR ||
2013 (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
2017 if_maddr_rlock(ifp);
2018 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2019 if (ifma->ifma_addr->sa_family != AF_LINK)
2021 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2022 ifma->ifma_addr))[5] >> 2;
2026 high |= 1 << (v - 32);
2028 if_maddr_runlock(ifp);
2031 /* reprogram multicast global hash table */
2032 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2033 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2036 device_printf(sc->sc_dev,
2037 "could not set multicast hash table\n");
2041 zyd_update_mcast(struct ifnet *ifp)
2043 struct zyd_softc *sc = ifp->if_softc;
2045 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2054 zyd_set_rxfilter(struct zyd_softc *sc)
2056 struct ifnet *ifp = sc->sc_ifp;
2057 struct ieee80211com *ic = ifp->if_l2com;
2060 switch (ic->ic_opmode) {
2061 case IEEE80211_M_STA:
2062 rxfilter = ZYD_FILTER_BSS;
2064 case IEEE80211_M_IBSS:
2065 case IEEE80211_M_HOSTAP:
2066 rxfilter = ZYD_FILTER_HOSTAP;
2068 case IEEE80211_M_MONITOR:
2069 rxfilter = ZYD_FILTER_MONITOR;
2072 /* should not get there */
2075 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2079 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2082 struct ifnet *ifp = sc->sc_ifp;
2083 struct ieee80211com *ic = ifp->if_l2com;
2084 struct zyd_rf *rf = &sc->sc_rf;
2088 chan = ieee80211_chan2ieee(ic, c);
2089 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2090 /* XXX should NEVER happen */
2091 device_printf(sc->sc_dev,
2092 "%s: invalid channel %x\n", __func__, chan);
2096 error = zyd_lock_phy(sc);
2100 error = (*rf->set_channel)(rf, chan);
2104 if (rf->update_pwr) {
2105 /* update Tx power */
2106 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2108 if (sc->sc_macrev == ZYD_ZD1211B) {
2109 zyd_write16_m(sc, ZYD_CR67,
2110 sc->sc_ofdm36_cal[chan - 1]);
2111 zyd_write16_m(sc, ZYD_CR66,
2112 sc->sc_ofdm48_cal[chan - 1]);
2113 zyd_write16_m(sc, ZYD_CR65,
2114 sc->sc_ofdm54_cal[chan - 1]);
2115 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2116 zyd_write16_m(sc, ZYD_CR69, 0x28);
2117 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2120 if (sc->sc_cckgain) {
2121 /* set CCK baseband gain from EEPROM */
2122 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2123 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2125 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2126 error = (*rf->bandedge6)(rf, c);
2130 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2132 error = zyd_unlock_phy(sc);
2136 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2137 htole16(c->ic_freq);
2138 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2139 htole16(c->ic_flags);
2145 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2150 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2151 sc->sc_atim_wnd = val;
2152 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2153 sc->sc_pre_tbtt = val;
2154 sc->sc_bcn_int = bintval;
2156 if (sc->sc_bcn_int <= 5)
2158 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2159 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2160 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2161 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2163 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2164 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2165 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2171 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2173 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2174 struct ifnet *ifp = sc->sc_ifp;
2175 struct ieee80211com *ic = ifp->if_l2com;
2176 struct zyd_plcphdr plcp;
2177 struct zyd_rx_stat stat;
2178 struct usb_page_cache *pc;
2182 if (len < ZYD_MIN_FRAGSZ) {
2183 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2184 device_get_nameunit(sc->sc_dev), len);
2188 pc = usbd_xfer_get_frame(xfer, 0);
2189 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2190 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2192 if (stat.flags & ZYD_RX_ERROR) {
2193 DPRINTF(sc, ZYD_DEBUG_RECV,
2194 "%s: RX status indicated error (%x)\n",
2195 device_get_nameunit(sc->sc_dev), stat.flags);
2200 /* compute actual frame length */
2201 rlen = len - sizeof(struct zyd_plcphdr) -
2202 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2204 /* allocate a mbuf to store the frame */
2205 if (rlen > (int)MCLBYTES) {
2206 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2207 device_get_nameunit(sc->sc_dev), rlen);
2210 } else if (rlen > (int)MHLEN)
2211 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2213 m = m_gethdr(M_NOWAIT, MT_DATA);
2215 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2216 device_get_nameunit(sc->sc_dev));
2220 m->m_pkthdr.rcvif = ifp;
2221 m->m_pkthdr.len = m->m_len = rlen;
2222 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2224 if (ieee80211_radiotap_active(ic)) {
2225 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2228 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2229 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2230 /* XXX toss, no way to express errors */
2231 if (stat.flags & ZYD_RX_DECRYPTERR)
2232 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2233 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2234 (stat.flags & ZYD_RX_OFDM) ?
2235 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2236 tap->wr_antsignal = stat.rssi + -95;
2237 tap->wr_antnoise = -95; /* XXX */
2239 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2241 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2242 sc->sc_rx_data[sc->sc_rx_count].m = m;
2247 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2249 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2250 struct ifnet *ifp = sc->sc_ifp;
2251 struct ieee80211com *ic = ifp->if_l2com;
2252 struct ieee80211_node *ni;
2253 struct zyd_rx_desc desc;
2255 struct usb_page_cache *pc;
2262 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2264 sc->sc_rx_count = 0;
2265 switch (USB_GET_STATE(xfer)) {
2266 case USB_ST_TRANSFERRED:
2267 pc = usbd_xfer_get_frame(xfer, 0);
2268 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2271 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2272 DPRINTF(sc, ZYD_DEBUG_RECV,
2273 "%s: received multi-frame transfer\n", __func__);
2275 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2276 uint16_t len16 = UGETW(desc.len[i]);
2278 if (len16 == 0 || len16 > actlen)
2281 zyd_rx_data(xfer, offset, len16);
2283 /* next frame is aligned on a 32-bit boundary */
2284 len16 = (len16 + 3) & ~3;
2291 DPRINTF(sc, ZYD_DEBUG_RECV,
2292 "%s: received single-frame transfer\n", __func__);
2294 zyd_rx_data(xfer, 0, actlen);
2299 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2300 usbd_transfer_submit(xfer);
2303 * At the end of a USB callback it is always safe to unlock
2304 * the private mutex of a device! That is why we do the
2305 * "ieee80211_input" here, and not some lines up!
2308 for (i = 0; i < sc->sc_rx_count; i++) {
2309 rssi = sc->sc_rx_data[i].rssi;
2310 m = sc->sc_rx_data[i].m;
2311 sc->sc_rx_data[i].m = NULL;
2315 ni = ieee80211_find_rxnode(ic,
2316 mtod(m, struct ieee80211_frame_min *));
2318 (void)ieee80211_input(ni, m, rssi, nf);
2319 ieee80211_free_node(ni);
2321 (void)ieee80211_input_all(ic, m, rssi, nf);
2323 if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
2324 !IFQ_IS_EMPTY(&ifp->if_snd))
2329 default: /* Error */
2330 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2332 if (error != USB_ERR_CANCELLED) {
2333 /* try to clear stall first */
2334 usbd_xfer_set_stall(xfer);
2342 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2345 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2362 /* CCK rates (NB: not IEEE std, device-specific) */
2373 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2378 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2380 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2381 struct ifnet *ifp = sc->sc_ifp;
2382 struct ieee80211vap *vap;
2383 struct zyd_tx_data *data;
2385 struct usb_page_cache *pc;
2388 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2390 switch (USB_GET_STATE(xfer)) {
2391 case USB_ST_TRANSFERRED:
2392 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2395 /* free resources */
2396 data = usbd_xfer_get_priv(xfer);
2397 zyd_tx_free(data, 0);
2398 usbd_xfer_set_priv(xfer, NULL);
2401 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2406 data = STAILQ_FIRST(&sc->tx_q);
2408 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2411 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2412 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2414 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2416 pc = usbd_xfer_get_frame(xfer, 0);
2417 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2418 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2421 vap = data->ni->ni_vap;
2422 if (ieee80211_radiotap_active_vap(vap)) {
2423 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2426 tap->wt_rate = data->rate;
2428 ieee80211_radiotap_tx(vap, m);
2431 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2432 usbd_xfer_set_priv(xfer, data);
2433 usbd_transfer_submit(xfer);
2440 default: /* Error */
2441 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2442 usbd_errstr(error));
2445 data = usbd_xfer_get_priv(xfer);
2446 usbd_xfer_set_priv(xfer, NULL);
2448 zyd_tx_free(data, error);
2450 if (error != USB_ERR_CANCELLED) {
2451 if (error == USB_ERR_TIMEOUT)
2452 device_printf(sc->sc_dev, "device timeout\n");
2455 * Try to clear stall first, also if other
2456 * errors occur, hence clearing stall
2457 * introduces a 50 ms delay:
2459 usbd_xfer_set_stall(xfer);
2467 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2469 struct ieee80211vap *vap = ni->ni_vap;
2470 struct ieee80211com *ic = ni->ni_ic;
2471 struct zyd_tx_desc *desc;
2472 struct zyd_tx_data *data;
2473 struct ieee80211_frame *wh;
2474 const struct ieee80211_txparam *tp;
2475 struct ieee80211_key *k;
2477 static uint8_t ratediv[] = ZYD_TX_RATEDIV;
2482 wh = mtod(m0, struct ieee80211_frame *);
2483 data = STAILQ_FIRST(&sc->tx_free);
2484 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2487 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2488 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
2489 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
2490 rate = tp->mgmtrate;
2492 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
2493 /* for data frames */
2494 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2495 rate = tp->mcastrate;
2496 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2497 rate = tp->ucastrate;
2499 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2500 rate = ni->ni_txrate;
2504 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2505 k = ieee80211_crypto_encap(ni, m0);
2510 /* packet header may have moved, reset our local pointer */
2511 wh = mtod(m0, struct ieee80211_frame *);
2518 /* fill Tx descriptor */
2520 phy = zyd_plcp_signal(sc, rate);
2522 if (ZYD_RATE_IS_OFDM(rate)) {
2523 desc->phy |= ZYD_TX_PHY_OFDM;
2524 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2525 desc->phy |= ZYD_TX_PHY_5GHZ;
2526 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2527 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2529 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2530 desc->len = htole16(totlen);
2532 desc->flags = ZYD_TX_FLAG_BACKOFF;
2533 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2534 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2535 if (totlen > vap->iv_rtsthreshold) {
2536 desc->flags |= ZYD_TX_FLAG_RTS;
2537 } else if (ZYD_RATE_IS_OFDM(rate) &&
2538 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2539 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2540 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2541 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2542 desc->flags |= ZYD_TX_FLAG_RTS;
2545 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2547 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2548 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2549 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2551 /* actual transmit length (XXX why +10?) */
2552 pktlen = ZYD_TX_DESC_SIZE + 10;
2553 if (sc->sc_macrev == ZYD_ZD1211)
2555 desc->pktlen = htole16(pktlen);
2557 bits = (rate == 11) ? (totlen * 16) + 10 :
2558 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2559 desc->plcp_length = htole16(bits / ratediv[phy]);
2560 desc->plcp_service = 0;
2561 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2562 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2565 if (ieee80211_radiotap_active_vap(vap)) {
2566 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2569 tap->wt_rate = rate;
2571 ieee80211_radiotap_tx(vap, m0);
2574 DPRINTF(sc, ZYD_DEBUG_XMIT,
2575 "%s: sending data frame len=%zu rate=%u\n",
2576 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2579 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2580 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2586 zyd_start(struct ifnet *ifp)
2588 struct zyd_softc *sc = ifp->if_softc;
2589 struct ieee80211_node *ni;
2594 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
2597 if (sc->tx_nfree == 0) {
2598 IFQ_DRV_PREPEND(&ifp->if_snd, m);
2599 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2602 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2603 if (zyd_tx_start(sc, m, ni) != 0) {
2604 ieee80211_free_node(ni);
2613 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2614 const struct ieee80211_bpf_params *params)
2616 struct ieee80211com *ic = ni->ni_ic;
2617 struct ifnet *ifp = ic->ic_ifp;
2618 struct zyd_softc *sc = ifp->if_softc;
2621 /* prevent management frames from being sent if we're not ready */
2622 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
2625 ieee80211_free_node(ni);
2628 if (sc->tx_nfree == 0) {
2629 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2632 ieee80211_free_node(ni);
2633 return (ENOBUFS); /* XXX */
2637 * Legacy path; interpret frame contents to decide
2638 * precisely how to send the frame.
2641 if (zyd_tx_start(sc, m, ni) != 0) {
2644 ieee80211_free_node(ni);
2652 zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2654 struct zyd_softc *sc = ifp->if_softc;
2655 struct ieee80211com *ic = ifp->if_l2com;
2656 struct ifreq *ifr = (struct ifreq *) data;
2661 error = (sc->sc_flags & ZYD_FLAG_DETACHED) ? ENXIO : 0;
2669 if (ifp->if_flags & IFF_UP) {
2670 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2671 zyd_init_locked(sc);
2676 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2681 ieee80211_start_all(ic);
2684 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
2687 error = ether_ioctl(ifp, cmd, data);
2697 zyd_init_locked(struct zyd_softc *sc)
2699 struct ifnet *ifp = sc->sc_ifp;
2700 struct ieee80211com *ic = ifp->if_l2com;
2701 struct usb_config_descriptor *cd;
2705 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2707 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2708 error = zyd_loadfirmware(sc);
2710 device_printf(sc->sc_dev,
2711 "could not load firmware (error=%d)\n", error);
2716 cd = usbd_get_config_descriptor(sc->sc_udev);
2717 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2718 cd->bConfigurationValue);
2720 device_printf(sc->sc_dev, "reset failed, continuing\n");
2722 error = zyd_hw_init(sc);
2724 device_printf(sc->sc_dev,
2725 "hardware initialization failed\n");
2729 device_printf(sc->sc_dev,
2730 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2731 "BE%x NP%x Gain%x F%x\n",
2732 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2733 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2734 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2735 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2736 sc->sc_cckgain, sc->sc_fix_cr157);
2738 /* read regulatory domain (currently unused) */
2739 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2740 sc->sc_regdomain = val >> 16;
2741 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2744 /* we'll do software WEP decryption for now */
2745 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2747 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2749 sc->sc_flags |= ZYD_FLAG_INITONCE;
2752 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2755 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2756 IF_LLADDR(ifp), ":");
2757 error = zyd_set_macaddr(sc, IF_LLADDR(ifp));
2761 /* set basic rates */
2762 if (ic->ic_curmode == IEEE80211_MODE_11B)
2763 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2764 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2765 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2766 else /* assumes 802.11b/g */
2767 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2769 /* promiscuous mode */
2770 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2771 /* multicast setup */
2774 error = zyd_set_rxfilter(sc);
2778 /* switch radio transmitter ON */
2779 error = zyd_switch_radio(sc, 1);
2782 /* set default BSS channel */
2783 zyd_set_chan(sc, ic->ic_curchan);
2786 * Allocate Tx and Rx xfer queues.
2788 zyd_setup_tx_list(sc);
2790 /* enable interrupts */
2791 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2793 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2794 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2795 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2796 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2797 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2806 zyd_init(void *priv)
2808 struct zyd_softc *sc = priv;
2809 struct ifnet *ifp = sc->sc_ifp;
2810 struct ieee80211com *ic = ifp->if_l2com;
2813 zyd_init_locked(sc);
2816 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2817 ieee80211_start_all(ic); /* start all vap's */
2821 zyd_stop(struct zyd_softc *sc)
2823 struct ifnet *ifp = sc->sc_ifp;
2826 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2828 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2831 * Drain all the transfers, if not already drained:
2834 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2835 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2838 zyd_unsetup_tx_list(sc);
2840 /* Stop now if the device was never set up */
2841 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2844 /* switch radio transmitter OFF */
2845 error = zyd_switch_radio(sc, 0);
2849 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2850 /* disable interrupts */
2851 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2858 zyd_loadfirmware(struct zyd_softc *sc)
2860 struct usb_device_request req;
2866 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2869 if (sc->sc_macrev == ZYD_ZD1211) {
2870 fw = (u_char *)zd1211_firmware;
2871 size = sizeof(zd1211_firmware);
2873 fw = (u_char *)zd1211b_firmware;
2874 size = sizeof(zd1211b_firmware);
2877 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2878 req.bRequest = ZYD_DOWNLOADREQ;
2879 USETW(req.wIndex, 0);
2881 addr = ZYD_FIRMWARE_START_ADDR;
2884 * When the transfer size is 4096 bytes, it is not
2885 * likely to be able to transfer it.
2886 * The cause is port or machine or chip?
2888 const int mlen = min(size, 64);
2890 DPRINTF(sc, ZYD_DEBUG_FW,
2891 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2893 USETW(req.wValue, addr);
2894 USETW(req.wLength, mlen);
2895 if (zyd_do_request(sc, &req, fw) != 0)
2903 /* check whether the upload succeeded */
2904 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2905 req.bRequest = ZYD_DOWNLOADSTS;
2906 USETW(req.wValue, 0);
2907 USETW(req.wIndex, 0);
2908 USETW(req.wLength, sizeof(stat));
2909 if (zyd_do_request(sc, &req, &stat) != 0)
2912 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2914 return (stat & 0x80) ? (EIO) : (0);
2918 zyd_scan_start(struct ieee80211com *ic)
2920 struct ifnet *ifp = ic->ic_ifp;
2921 struct zyd_softc *sc = ifp->if_softc;
2924 /* want broadcast address while scanning */
2925 zyd_set_bssid(sc, ifp->if_broadcastaddr);
2930 zyd_scan_end(struct ieee80211com *ic)
2932 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2935 /* restore previous bssid */
2936 zyd_set_bssid(sc, sc->sc_bssid);
2941 zyd_set_channel(struct ieee80211com *ic)
2943 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2946 zyd_set_chan(sc, ic->ic_curchan);
2950 static device_method_t zyd_methods[] = {
2951 /* Device interface */
2952 DEVMETHOD(device_probe, zyd_match),
2953 DEVMETHOD(device_attach, zyd_attach),
2954 DEVMETHOD(device_detach, zyd_detach),
2958 static driver_t zyd_driver = {
2960 .methods = zyd_methods,
2961 .size = sizeof(struct zyd_softc)
2964 static devclass_t zyd_devclass;
2966 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2967 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2968 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2969 MODULE_VERSION(zyd, 1);