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_amrr.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 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 name[IFNAMSIZ], int unit, int opmode,
122 int flags, const uint8_t bssid[IEEE80211_ADDR_LEN],
123 const uint8_t mac[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 struct ieee80211_node *zyd_node_alloc(struct ieee80211vap *,
129 const uint8_t mac[IEEE80211_ADDR_LEN]);
130 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
131 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
133 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
134 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
135 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
136 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
137 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
138 static int zyd_lock_phy(struct zyd_softc *);
139 static int zyd_unlock_phy(struct zyd_softc *);
140 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
141 static const char *zyd_rf_name(uint8_t);
142 static int zyd_hw_init(struct zyd_softc *);
143 static int zyd_read_pod(struct zyd_softc *);
144 static int zyd_read_eeprom(struct zyd_softc *);
145 static int zyd_get_macaddr(struct zyd_softc *);
146 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
147 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
148 static int zyd_switch_radio(struct zyd_softc *, int);
149 static int zyd_set_led(struct zyd_softc *, int, int);
150 static void zyd_set_multi(struct zyd_softc *);
151 static void zyd_update_mcast(struct ifnet *);
152 static int zyd_set_rxfilter(struct zyd_softc *);
153 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
154 static int zyd_set_beacon_interval(struct zyd_softc *, int);
155 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
156 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
157 struct ieee80211_node *);
158 static void zyd_start(struct ifnet *);
159 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
160 const struct ieee80211_bpf_params *);
161 static int zyd_ioctl(struct ifnet *, u_long, caddr_t);
162 static void zyd_init_locked(struct zyd_softc *);
163 static void zyd_init(void *);
164 static void zyd_stop(struct zyd_softc *);
165 static int zyd_loadfirmware(struct zyd_softc *);
166 static void zyd_newassoc(struct ieee80211_node *, int);
167 static void zyd_scan_start(struct ieee80211com *);
168 static void zyd_scan_end(struct ieee80211com *);
169 static void zyd_set_channel(struct ieee80211com *);
170 static int zyd_rfmd_init(struct zyd_rf *);
171 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
172 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
173 static int zyd_al2230_init(struct zyd_rf *);
174 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
175 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
176 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
177 static int zyd_al2230_init_b(struct zyd_rf *);
178 static int zyd_al7230B_init(struct zyd_rf *);
179 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
180 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
181 static int zyd_al2210_init(struct zyd_rf *);
182 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
183 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
184 static int zyd_gct_init(struct zyd_rf *);
185 static int zyd_gct_switch_radio(struct zyd_rf *, int);
186 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
187 static int zyd_gct_mode(struct zyd_rf *);
188 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
189 static int zyd_gct_write(struct zyd_rf *, uint16_t);
190 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
191 static int zyd_maxim2_init(struct zyd_rf *);
192 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
193 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
195 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
196 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
198 /* various supported device vendors/products */
200 #define ZYD_ZD1211B 1
202 #define ZYD_ZD1211_DEV(v,p) \
203 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
204 #define ZYD_ZD1211B_DEV(v,p) \
205 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
206 static const struct usb_device_id zyd_devs[] = {
208 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
209 ZYD_ZD1211_DEV(ABOCOM, WL54),
210 ZYD_ZD1211_DEV(ASUS, WL159G),
211 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
212 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
213 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
214 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
215 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
216 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
217 ZYD_ZD1211_DEV(SAGEM, XG760A),
218 ZYD_ZD1211_DEV(SENAO, NUB8301),
219 ZYD_ZD1211_DEV(SITECOMEU, WL113),
220 ZYD_ZD1211_DEV(SWEEX, ZD1211),
221 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
222 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
223 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
224 ZYD_ZD1211_DEV(TWINMOS, G240),
225 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
226 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
227 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
228 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
229 ZYD_ZD1211_DEV(ZCOM, ZD1211),
230 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
231 ZYD_ZD1211_DEV(ZYXEL, AG225H),
232 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
233 ZYD_ZD1211_DEV(ZYXEL, G200V2),
235 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
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);
338 struct ieee80211com *ic;
339 uint8_t iface_index, bands;
342 if (uaa->info.bcdDevice < 0x4330) {
343 device_printf(dev, "device version mismatch: 0x%X "
344 "(only >= 43.30 supported)\n",
345 uaa->info.bcdDevice);
349 device_set_usb_desc(dev);
351 sc->sc_udev = uaa->device;
352 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
354 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
355 MTX_NETWORK_LOCK, MTX_DEF);
356 STAILQ_INIT(&sc->sc_rqh);
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");
376 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
378 device_printf(sc->sc_dev, "can not if_alloc()\n");
382 if_initname(ifp, "zyd", device_get_unit(sc->sc_dev));
383 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
384 ifp->if_init = zyd_init;
385 ifp->if_ioctl = zyd_ioctl;
386 ifp->if_start = zyd_start;
387 IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
388 IFQ_SET_READY(&ifp->if_snd);
392 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
393 ic->ic_opmode = IEEE80211_M_STA;
395 /* set device capabilities */
397 IEEE80211_C_STA /* station mode */
398 | IEEE80211_C_MONITOR /* monitor mode */
399 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
400 | IEEE80211_C_SHSLOT /* short slot time supported */
401 | IEEE80211_C_BGSCAN /* capable of bg scanning */
402 | IEEE80211_C_WPA /* 802.11i */
406 setbit(&bands, IEEE80211_MODE_11B);
407 setbit(&bands, IEEE80211_MODE_11G);
408 ieee80211_init_channels(ic, NULL, &bands);
410 ieee80211_ifattach(ic, sc->sc_bssid);
411 ic->ic_newassoc = zyd_newassoc;
412 ic->ic_raw_xmit = zyd_raw_xmit;
413 ic->ic_node_alloc = zyd_node_alloc;
414 ic->ic_scan_start = zyd_scan_start;
415 ic->ic_scan_end = zyd_scan_end;
416 ic->ic_set_channel = zyd_set_channel;
418 ic->ic_vap_create = zyd_vap_create;
419 ic->ic_vap_delete = zyd_vap_delete;
420 ic->ic_update_mcast = zyd_update_mcast;
421 ic->ic_update_promisc = zyd_update_mcast;
423 ieee80211_radiotap_attach(ic,
424 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
425 ZYD_TX_RADIOTAP_PRESENT,
426 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
427 ZYD_RX_RADIOTAP_PRESENT);
430 ieee80211_announce(ic);
436 return (ENXIO); /* failure */
440 zyd_detach(device_t dev)
442 struct zyd_softc *sc = device_get_softc(dev);
443 struct ifnet *ifp = sc->sc_ifp;
444 struct ieee80211com *ic;
446 /* stop all USB transfers */
447 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
449 /* free TX list, if any */
450 zyd_unsetup_tx_list(sc);
454 ieee80211_ifdetach(ic);
457 mtx_destroy(&sc->sc_mtx);
462 static struct ieee80211vap *
463 zyd_vap_create(struct ieee80211com *ic,
464 const char name[IFNAMSIZ], int unit, int opmode, int flags,
465 const uint8_t bssid[IEEE80211_ADDR_LEN],
466 const uint8_t mac[IEEE80211_ADDR_LEN])
469 struct ieee80211vap *vap;
471 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
473 zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap),
474 M_80211_VAP, M_NOWAIT | M_ZERO);
478 /* enable s/w bmiss handling for sta mode */
479 ieee80211_vap_setup(ic, vap, name, unit, opmode,
480 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
482 /* override state transition machine */
483 zvp->newstate = vap->iv_newstate;
484 vap->iv_newstate = zyd_newstate;
486 ieee80211_amrr_init(&zvp->amrr, vap,
487 IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD,
488 IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD,
492 ieee80211_vap_attach(vap, ieee80211_media_change,
493 ieee80211_media_status);
494 ic->ic_opmode = opmode;
499 zyd_vap_delete(struct ieee80211vap *vap)
501 struct zyd_vap *zvp = ZYD_VAP(vap);
503 ieee80211_amrr_cleanup(&zvp->amrr);
504 ieee80211_vap_detach(vap);
505 free(zvp, M_80211_VAP);
509 zyd_tx_free(struct zyd_tx_data *data, int txerr)
511 struct zyd_softc *sc = data->sc;
513 if (data->m != NULL) {
514 if (data->m->m_flags & M_TXCB)
515 ieee80211_process_callback(data->ni, data->m,
516 txerr ? ETIMEDOUT : 0);
521 ieee80211_amrr_tx_complete(&ZYD_NODE(data->ni)->amn,
522 IEEE80211_AMRR_SUCCESS, 0);
523 ieee80211_free_node(data->ni);
526 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
531 zyd_setup_tx_list(struct zyd_softc *sc)
533 struct zyd_tx_data *data;
537 STAILQ_INIT(&sc->tx_q);
538 STAILQ_INIT(&sc->tx_free);
540 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
541 data = &sc->tx_data[i];
544 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
550 zyd_unsetup_tx_list(struct zyd_softc *sc)
552 struct zyd_tx_data *data;
555 /* make sure any subsequent use of the queues will fail */
557 STAILQ_INIT(&sc->tx_q);
558 STAILQ_INIT(&sc->tx_free);
560 /* free up all node references and mbufs */
561 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
562 data = &sc->tx_data[i];
564 if (data->m != NULL) {
568 if (data->ni != NULL) {
569 ieee80211_free_node(data->ni);
576 static struct ieee80211_node *
577 zyd_node_alloc(struct ieee80211vap *vap __unused,
578 const uint8_t mac[IEEE80211_ADDR_LEN] __unused)
582 zn = malloc(sizeof(struct zyd_node), M_80211_NODE, M_NOWAIT | M_ZERO);
583 return (zn != NULL) ? (&zn->ni) : (NULL);
587 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
589 struct zyd_vap *zvp = ZYD_VAP(vap);
590 struct ieee80211com *ic = vap->iv_ic;
591 struct zyd_softc *sc = ic->ic_ifp->if_softc;
592 struct ieee80211_node *ni;
595 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
596 ieee80211_state_name[vap->iv_state],
597 ieee80211_state_name[nstate]);
599 IEEE80211_UNLOCK(ic);
602 case IEEE80211_S_AUTH:
603 zyd_set_chan(sc, ic->ic_curchan);
605 case IEEE80211_S_RUN:
607 if (vap->iv_opmode == IEEE80211_M_MONITOR)
610 /* turn link LED on */
611 error = zyd_set_led(sc, ZYD_LED1, 1);
615 /* make data LED blink upon Tx */
616 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
618 IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid);
619 zyd_set_bssid(sc, sc->sc_bssid);
627 return (zvp->newstate(vap, nstate, arg));
631 * Callback handler for interrupt transfer
634 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
636 struct zyd_softc *sc = usbd_xfer_softc(xfer);
637 struct ifnet *ifp = sc->sc_ifp;
638 struct ieee80211com *ic = ifp->if_l2com;
639 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
640 struct ieee80211_node *ni;
641 struct zyd_cmd *cmd = &sc->sc_ibuf;
642 struct usb_page_cache *pc;
646 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
648 switch (USB_GET_STATE(xfer)) {
649 case USB_ST_TRANSFERRED:
650 pc = usbd_xfer_get_frame(xfer, 0);
651 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
653 switch (le16toh(cmd->code)) {
654 case ZYD_NOTIF_RETRYSTATUS:
656 struct zyd_notif_retry *retry =
657 (struct zyd_notif_retry *)cmd->data;
659 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
660 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
661 le16toh(retry->rate), ether_sprintf(retry->macaddr),
662 le16toh(retry->count)&0xff, le16toh(retry->count));
665 * Find the node to which the packet was sent and
666 * update its retry statistics. In BSS mode, this node
667 * is the AP we're associated to so no lookup is
670 ni = ieee80211_find_txnode(vap, retry->macaddr);
672 ieee80211_amrr_tx_complete(&ZYD_NODE(ni)->amn,
673 IEEE80211_AMRR_FAILURE,
674 (int)(le16toh(retry->count) & 0xff));
675 ieee80211_free_node(ni);
677 if (le16toh(retry->count) & 0x100)
678 ifp->if_oerrors++; /* too many retries */
685 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
686 break; /* HMAC interrupt */
688 datalen = actlen - sizeof(cmd->code);
689 datalen -= 2; /* XXX: padding? */
691 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
694 if (rqp->olen != datalen)
696 cnt = rqp->olen / sizeof(struct zyd_pair);
697 for (i = 0; i < cnt; i++) {
698 if (*(((const uint16_t *)rqp->idata) + i) !=
699 (((struct zyd_pair *)cmd->data) + i)->reg)
704 /* copy answer into caller-supplied buffer */
705 bcopy(cmd->data, rqp->odata, rqp->olen);
706 DPRINTF(sc, ZYD_DEBUG_CMD,
707 "command %p complete, data = %*D \n",
708 rqp, rqp->olen, rqp->odata, ":");
709 wakeup(rqp); /* wakeup caller */
713 device_printf(sc->sc_dev,
714 "unexpected IORD notification %*D\n",
715 datalen, cmd->data, ":");
720 device_printf(sc->sc_dev, "unknown notification %x\n",
727 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
728 usbd_transfer_submit(xfer);
732 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
735 if (error != USB_ERR_CANCELLED) {
736 /* try to clear stall first */
737 usbd_xfer_set_stall(xfer);
745 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
747 struct zyd_softc *sc = usbd_xfer_softc(xfer);
748 struct zyd_rq *rqp, *cmd;
749 struct usb_page_cache *pc;
751 switch (USB_GET_STATE(xfer)) {
752 case USB_ST_TRANSFERRED:
753 cmd = usbd_xfer_get_priv(xfer);
754 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
755 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
756 /* Ensure the cached rq pointer is still valid */
758 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
759 wakeup(rqp); /* wakeup caller */
765 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
766 if (rqp->flags & ZYD_CMD_FLAG_SENT)
769 pc = usbd_xfer_get_frame(xfer, 0);
770 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
772 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
773 usbd_xfer_set_priv(xfer, rqp);
774 rqp->flags |= ZYD_CMD_FLAG_SENT;
775 usbd_transfer_submit(xfer);
781 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
784 if (error != USB_ERR_CANCELLED) {
785 /* try to clear stall first */
786 usbd_xfer_set_stall(xfer);
794 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
795 void *odata, int olen, int flags)
801 if (ilen > sizeof(cmd.data))
804 cmd.code = htole16(code);
805 bcopy(idata, cmd.data, ilen);
806 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
807 &rq, ilen, idata, ":");
812 rq.ilen = sizeof(uint16_t) + ilen;
815 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
816 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
817 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
819 /* wait at most one second for command reply */
820 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
822 device_printf(sc->sc_dev, "command timeout\n");
823 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
824 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
831 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
837 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
840 *val = le16toh(tmp.val);
845 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
847 struct zyd_pair tmp[2];
851 regs[0] = htole16(ZYD_REG32_HI(reg));
852 regs[1] = htole16(ZYD_REG32_LO(reg));
853 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
856 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
861 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
863 struct zyd_pair pair;
865 pair.reg = htole16(reg);
866 pair.val = htole16(val);
868 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
872 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
874 struct zyd_pair pair[2];
876 pair[0].reg = htole16(ZYD_REG32_HI(reg));
877 pair[0].val = htole16(val >> 16);
878 pair[1].reg = htole16(ZYD_REG32_LO(reg));
879 pair[1].val = htole16(val & 0xffff);
881 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
885 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
887 struct zyd_rf *rf = &sc->sc_rf;
888 struct zyd_rfwrite_cmd req;
892 zyd_read16_m(sc, ZYD_CR203, &cr203);
893 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
895 req.code = htole16(2);
896 req.width = htole16(rf->width);
897 for (i = 0; i < rf->width; i++) {
898 req.bit[i] = htole16(cr203);
899 if (val & (1 << (rf->width - 1 - i)))
900 req.bit[i] |= htole16(ZYD_RF_DATA);
902 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
908 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
912 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
913 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
914 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
920 zyd_lock_phy(struct zyd_softc *sc)
925 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
926 tmp &= ~ZYD_UNLOCK_PHY_REGS;
927 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
933 zyd_unlock_phy(struct zyd_softc *sc)
938 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
939 tmp |= ZYD_UNLOCK_PHY_REGS;
940 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
949 zyd_rfmd_init(struct zyd_rf *rf)
951 #define N(a) (sizeof(a) / sizeof((a)[0]))
952 struct zyd_softc *sc = rf->rf_sc;
953 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
954 static const uint32_t rfini[] = ZYD_RFMD_RF;
957 /* init RF-dependent PHY registers */
958 for (i = 0; i < N(phyini); i++) {
959 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
962 /* init RFMD radio */
963 for (i = 0; i < N(rfini); i++) {
964 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
973 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
976 struct zyd_softc *sc = rf->rf_sc;
978 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
979 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
985 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
988 struct zyd_softc *sc = rf->rf_sc;
989 static const struct {
991 } rfprog[] = ZYD_RFMD_CHANTABLE;
993 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
996 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1005 * AL2230 RF methods.
1008 zyd_al2230_init(struct zyd_rf *rf)
1010 #define N(a) (sizeof(a) / sizeof((a)[0]))
1011 struct zyd_softc *sc = rf->rf_sc;
1012 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1013 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1014 static const struct zyd_phy_pair phypll[] = {
1015 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1016 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1018 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1019 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1020 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1023 /* init RF-dependent PHY registers */
1024 for (i = 0; i < N(phyini); i++)
1025 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1027 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1028 for (i = 0; i < N(phy2230s); i++)
1029 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1032 /* init AL2230 radio */
1033 for (i = 0; i < N(rfini1); i++) {
1034 error = zyd_rfwrite(sc, rfini1[i]);
1039 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1040 error = zyd_rfwrite(sc, 0x000824);
1042 error = zyd_rfwrite(sc, 0x0005a4);
1046 for (i = 0; i < N(rfini2); i++) {
1047 error = zyd_rfwrite(sc, rfini2[i]);
1052 for (i = 0; i < N(phypll); i++)
1053 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1055 for (i = 0; i < N(rfini3); i++) {
1056 error = zyd_rfwrite(sc, rfini3[i]);
1066 zyd_al2230_fini(struct zyd_rf *rf)
1068 #define N(a) (sizeof(a) / sizeof((a)[0]))
1070 struct zyd_softc *sc = rf->rf_sc;
1071 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1073 for (i = 0; i < N(phy); i++)
1074 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1076 if (sc->sc_newphy != 0)
1077 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1079 zyd_write16_m(sc, ZYD_CR203, 0x6);
1086 zyd_al2230_init_b(struct zyd_rf *rf)
1088 #define N(a) (sizeof(a) / sizeof((a)[0]))
1089 struct zyd_softc *sc = rf->rf_sc;
1090 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1091 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1092 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1093 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1094 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1095 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1096 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1097 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1098 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1101 for (i = 0; i < N(phy1); i++)
1102 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1104 /* init RF-dependent PHY registers */
1105 for (i = 0; i < N(phyini); i++)
1106 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1108 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1109 for (i = 0; i < N(phy2230s); i++)
1110 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1113 for (i = 0; i < 3; i++) {
1114 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1119 for (i = 0; i < N(rfini_part1); i++) {
1120 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1125 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1126 error = zyd_rfwrite(sc, 0x241000);
1128 error = zyd_rfwrite(sc, 0x25a000);
1132 for (i = 0; i < N(rfini_part2); i++) {
1133 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1138 for (i = 0; i < N(phy2); i++)
1139 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1141 for (i = 0; i < N(rfini_part3); i++) {
1142 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1147 for (i = 0; i < N(phy3); i++)
1148 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1150 error = zyd_al2230_fini(rf);
1157 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1159 struct zyd_softc *sc = rf->rf_sc;
1160 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1162 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1163 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1169 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1171 #define N(a) (sizeof(a) / sizeof((a)[0]))
1173 struct zyd_softc *sc = rf->rf_sc;
1174 static const struct zyd_phy_pair phy1[] = {
1175 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1177 static const struct {
1178 uint32_t r1, r2, r3;
1179 } rfprog[] = ZYD_AL2230_CHANTABLE;
1181 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1184 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1187 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1191 for (i = 0; i < N(phy1); i++)
1192 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1199 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1201 #define N(a) (sizeof(a) / sizeof((a)[0]))
1203 struct zyd_softc *sc = rf->rf_sc;
1204 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1205 static const struct {
1206 uint32_t r1, r2, r3;
1207 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1209 for (i = 0; i < N(phy1); i++)
1210 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1212 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1215 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1218 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1221 error = zyd_al2230_fini(rf);
1227 #define ZYD_AL2230_PHY_BANDEDGE6 \
1229 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1230 { ZYD_CR47, 0x1e } \
1234 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1236 #define N(a) (sizeof(a) / sizeof((a)[0]))
1238 struct zyd_softc *sc = rf->rf_sc;
1239 struct ifnet *ifp = sc->sc_ifp;
1240 struct ieee80211com *ic = ifp->if_l2com;
1241 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1242 int chan = ieee80211_chan2ieee(ic, c);
1244 if (chan == 1 || chan == 11)
1247 for (i = 0; i < N(r); i++)
1248 zyd_write16_m(sc, r[i].reg, r[i].val);
1255 * AL7230B RF methods.
1258 zyd_al7230B_init(struct zyd_rf *rf)
1260 #define N(a) (sizeof(a) / sizeof((a)[0]))
1261 struct zyd_softc *sc = rf->rf_sc;
1262 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1263 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1264 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1265 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1266 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1269 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1271 /* init RF-dependent PHY registers, part one */
1272 for (i = 0; i < N(phyini_1); i++)
1273 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1275 /* init AL7230B radio, part one */
1276 for (i = 0; i < N(rfini_1); i++) {
1277 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1280 /* init RF-dependent PHY registers, part two */
1281 for (i = 0; i < N(phyini_2); i++)
1282 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1284 /* init AL7230B radio, part two */
1285 for (i = 0; i < N(rfini_2); i++) {
1286 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1289 /* init RF-dependent PHY registers, part three */
1290 for (i = 0; i < N(phyini_3); i++)
1291 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1298 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1301 struct zyd_softc *sc = rf->rf_sc;
1303 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1304 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1310 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1312 #define N(a) (sizeof(a) / sizeof((a)[0]))
1313 struct zyd_softc *sc = rf->rf_sc;
1314 static const struct {
1316 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1317 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1320 zyd_write16_m(sc, ZYD_CR240, 0x57);
1321 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1323 for (i = 0; i < N(rfsc); i++) {
1324 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1328 zyd_write16_m(sc, ZYD_CR128, 0x14);
1329 zyd_write16_m(sc, ZYD_CR129, 0x12);
1330 zyd_write16_m(sc, ZYD_CR130, 0x10);
1331 zyd_write16_m(sc, ZYD_CR38, 0x38);
1332 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1334 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1337 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1340 error = zyd_rfwrite(sc, 0x3c9000);
1344 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1345 zyd_write16_m(sc, ZYD_CR203, 0x06);
1346 zyd_write16_m(sc, ZYD_CR240, 0x08);
1353 * AL2210 RF methods.
1356 zyd_al2210_init(struct zyd_rf *rf)
1358 #define N(a) (sizeof(a) / sizeof((a)[0]))
1359 struct zyd_softc *sc = rf->rf_sc;
1360 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1361 static const uint32_t rfini[] = ZYD_AL2210_RF;
1365 zyd_write32_m(sc, ZYD_CR18, 2);
1367 /* init RF-dependent PHY registers */
1368 for (i = 0; i < N(phyini); i++)
1369 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1371 /* init AL2210 radio */
1372 for (i = 0; i < N(rfini); i++) {
1373 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1376 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1377 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1378 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1379 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1380 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1381 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1382 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1383 zyd_write32_m(sc, ZYD_CR18, 3);
1390 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1392 /* vendor driver does nothing for this RF chip */
1398 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1401 struct zyd_softc *sc = rf->rf_sc;
1402 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1405 zyd_write32_m(sc, ZYD_CR18, 2);
1406 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1407 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1408 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1409 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1410 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1411 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1412 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1414 /* actually set the channel */
1415 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1419 zyd_write32_m(sc, ZYD_CR18, 3);
1428 zyd_gct_init(struct zyd_rf *rf)
1430 #define ZYD_GCT_INTR_REG 0x85c1
1431 #define N(a) (sizeof(a) / sizeof((a)[0]))
1432 struct zyd_softc *sc = rf->rf_sc;
1433 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1434 static const uint32_t rfini[] = ZYD_GCT_RF;
1435 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1436 int i, idx = -1, error;
1439 /* init RF-dependent PHY registers */
1440 for (i = 0; i < N(phyini); i++)
1441 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1443 /* init cgt radio */
1444 for (i = 0; i < N(rfini); i++) {
1445 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1449 error = zyd_gct_mode(rf);
1453 for (i = 0; i < N(vco) - 1; i++) {
1454 error = zyd_gct_set_channel_synth(rf, 1, 0);
1457 error = zyd_gct_write(rf, vco[i][0]);
1460 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1461 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1462 if ((data & 0xf) == 0) {
1468 error = zyd_gct_set_channel_synth(rf, 1, 1);
1471 error = zyd_gct_write(rf, 0x6662);
1477 zyd_write16_m(sc, ZYD_CR203, 0x6);
1481 #undef ZYD_GCT_INTR_REG
1485 zyd_gct_mode(struct zyd_rf *rf)
1487 #define N(a) (sizeof(a) / sizeof((a)[0]))
1488 struct zyd_softc *sc = rf->rf_sc;
1489 static const uint32_t mode[] = {
1490 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1494 for (i = 0; i < N(mode); i++) {
1495 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1503 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1505 int error, idx = chan - 1;
1506 struct zyd_softc *sc = rf->rf_sc;
1507 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1508 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1509 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1511 error = zyd_rfwrite(sc,
1512 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1515 return zyd_rfwrite(sc, div_synth[idx]);
1519 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1521 struct zyd_softc *sc = rf->rf_sc;
1523 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1527 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1529 #define N(a) (sizeof(a) / sizeof((a)[0]))
1531 struct zyd_softc *sc = rf->rf_sc;
1533 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1537 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1538 zyd_write16_m(sc, ZYD_CR251,
1539 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1545 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1547 #define N(a) (sizeof(a) / sizeof((a)[0]))
1549 struct zyd_softc *sc = rf->rf_sc;
1550 static const struct zyd_phy_pair cmd[] = {
1551 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1552 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1554 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1556 error = zyd_gct_set_channel_synth(rf, chan, 0);
1559 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1560 vco[rf->idx][((chan - 1) / 2)]);
1563 error = zyd_gct_mode(rf);
1566 for (i = 0; i < N(cmd); i++)
1567 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1568 error = zyd_gct_txgain(rf, chan);
1571 zyd_write16_m(sc, ZYD_CR203, 0x6);
1578 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1580 #define N(a) (sizeof(a) / sizeof((a)[0]))
1581 struct zyd_softc *sc = rf->rf_sc;
1582 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1583 uint8_t idx = sc->sc_pwrint[chan - 1];
1585 if (idx >= N(txgain)) {
1586 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1591 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1596 * Maxim2 RF methods.
1599 zyd_maxim2_init(struct zyd_rf *rf)
1601 #define N(a) (sizeof(a) / sizeof((a)[0]))
1602 struct zyd_softc *sc = rf->rf_sc;
1603 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1604 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1608 /* init RF-dependent PHY registers */
1609 for (i = 0; i < N(phyini); i++)
1610 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1612 zyd_read16_m(sc, ZYD_CR203, &tmp);
1613 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1615 /* init maxim2 radio */
1616 for (i = 0; i < N(rfini); i++) {
1617 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1620 zyd_read16_m(sc, ZYD_CR203, &tmp);
1621 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1628 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1631 /* vendor driver does nothing for this RF chip */
1636 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1638 #define N(a) (sizeof(a) / sizeof((a)[0]))
1639 struct zyd_softc *sc = rf->rf_sc;
1640 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1641 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1642 static const struct {
1644 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1649 * Do the same as we do when initializing it, except for the channel
1650 * values coming from the two channel tables.
1653 /* init RF-dependent PHY registers */
1654 for (i = 0; i < N(phyini); i++)
1655 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1657 zyd_read16_m(sc, ZYD_CR203, &tmp);
1658 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1660 /* first two values taken from the chantables */
1661 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1664 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1668 /* init maxim2 radio - skipping the two first values */
1669 for (i = 2; i < N(rfini); i++) {
1670 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1673 zyd_read16_m(sc, ZYD_CR203, &tmp);
1674 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1681 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1683 struct zyd_rf *rf = &sc->sc_rf;
1690 rf->init = zyd_rfmd_init;
1691 rf->switch_radio = zyd_rfmd_switch_radio;
1692 rf->set_channel = zyd_rfmd_set_channel;
1693 rf->width = 24; /* 24-bit RF values */
1696 case ZYD_RF_AL2230S:
1697 if (sc->sc_macrev == ZYD_ZD1211B) {
1698 rf->init = zyd_al2230_init_b;
1699 rf->set_channel = zyd_al2230_set_channel_b;
1701 rf->init = zyd_al2230_init;
1702 rf->set_channel = zyd_al2230_set_channel;
1704 rf->switch_radio = zyd_al2230_switch_radio;
1705 rf->bandedge6 = zyd_al2230_bandedge6;
1706 rf->width = 24; /* 24-bit RF values */
1708 case ZYD_RF_AL7230B:
1709 rf->init = zyd_al7230B_init;
1710 rf->switch_radio = zyd_al7230B_switch_radio;
1711 rf->set_channel = zyd_al7230B_set_channel;
1712 rf->width = 24; /* 24-bit RF values */
1715 rf->init = zyd_al2210_init;
1716 rf->switch_radio = zyd_al2210_switch_radio;
1717 rf->set_channel = zyd_al2210_set_channel;
1718 rf->width = 24; /* 24-bit RF values */
1720 case ZYD_RF_MAXIM_NEW:
1722 rf->init = zyd_gct_init;
1723 rf->switch_radio = zyd_gct_switch_radio;
1724 rf->set_channel = zyd_gct_set_channel;
1725 rf->width = 24; /* 24-bit RF values */
1728 case ZYD_RF_MAXIM_NEW2:
1729 rf->init = zyd_maxim2_init;
1730 rf->switch_radio = zyd_maxim2_switch_radio;
1731 rf->set_channel = zyd_maxim2_set_channel;
1732 rf->width = 18; /* 18-bit RF values */
1735 device_printf(sc->sc_dev,
1736 "sorry, radio \"%s\" is not supported yet\n",
1744 zyd_rf_name(uint8_t type)
1746 static const char * const zyd_rfs[] = {
1747 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1748 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1749 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1753 return zyd_rfs[(type > 15) ? 0 : type];
1757 zyd_hw_init(struct zyd_softc *sc)
1760 const struct zyd_phy_pair *phyp;
1761 struct zyd_rf *rf = &sc->sc_rf;
1764 /* specify that the plug and play is finished */
1765 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1766 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1767 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1770 /* retrieve firmware revision number */
1771 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1772 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1773 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1774 /* set mandatory rates - XXX assumes 802.11b/g */
1775 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1777 /* disable interrupts */
1778 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1780 if ((error = zyd_read_pod(sc)) != 0) {
1781 device_printf(sc->sc_dev, "could not read EEPROM\n");
1785 /* PHY init (resetting) */
1786 error = zyd_lock_phy(sc);
1789 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1790 for (; phyp->reg != 0; phyp++)
1791 zyd_write16_m(sc, phyp->reg, phyp->val);
1792 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1793 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1794 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1796 error = zyd_unlock_phy(sc);
1801 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1802 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1803 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1804 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1805 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1806 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1807 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1808 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1809 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1810 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1811 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1812 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1813 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1814 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1815 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1816 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1817 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1818 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1819 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1820 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1822 if (sc->sc_macrev == ZYD_ZD1211) {
1823 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1824 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1826 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1827 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1828 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1829 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1830 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1831 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1832 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1833 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1834 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1837 /* init beacon interval to 100ms */
1838 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1841 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1842 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1848 error = zyd_lock_phy(sc);
1851 error = (*rf->init)(rf);
1853 device_printf(sc->sc_dev,
1854 "radio initialization failed, error %d\n", error);
1857 error = zyd_unlock_phy(sc);
1861 if ((error = zyd_read_eeprom(sc)) != 0) {
1862 device_printf(sc->sc_dev, "could not read EEPROM\n");
1866 fail: return (error);
1870 zyd_read_pod(struct zyd_softc *sc)
1875 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1876 sc->sc_rfrev = tmp & 0x0f;
1877 sc->sc_ledtype = (tmp >> 4) & 0x01;
1878 sc->sc_al2230s = (tmp >> 7) & 0x01;
1879 sc->sc_cckgain = (tmp >> 8) & 0x01;
1880 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1881 sc->sc_parev = (tmp >> 16) & 0x0f;
1882 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1883 sc->sc_newphy = (tmp >> 31) & 0x01;
1884 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1890 zyd_read_eeprom(struct zyd_softc *sc)
1895 /* read Tx power calibration tables */
1896 for (i = 0; i < 7; i++) {
1897 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1898 sc->sc_pwrcal[i * 2] = val >> 8;
1899 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1900 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1901 sc->sc_pwrint[i * 2] = val >> 8;
1902 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1903 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1904 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1905 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1906 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1907 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1908 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1909 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1910 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1911 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1918 zyd_get_macaddr(struct zyd_softc *sc)
1920 struct usb_device_request req;
1923 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1924 req.bRequest = ZYD_READFWDATAREQ;
1925 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1926 USETW(req.wIndex, 0);
1927 USETW(req.wLength, IEEE80211_ADDR_LEN);
1929 error = zyd_do_request(sc, &req, sc->sc_bssid);
1931 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1932 usbd_errstr(error));
1939 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1944 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1945 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1946 tmp = addr[5] << 8 | addr[4];
1947 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1953 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1958 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1959 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1960 tmp = addr[5] << 8 | addr[4];
1961 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1967 zyd_switch_radio(struct zyd_softc *sc, int on)
1969 struct zyd_rf *rf = &sc->sc_rf;
1972 error = zyd_lock_phy(sc);
1975 error = (*rf->switch_radio)(rf, on);
1978 error = zyd_unlock_phy(sc);
1984 zyd_set_led(struct zyd_softc *sc, int which, int on)
1989 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1993 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1999 zyd_set_multi(struct zyd_softc *sc)
2002 struct ifnet *ifp = sc->sc_ifp;
2003 struct ieee80211com *ic = ifp->if_l2com;
2004 struct ifmultiaddr *ifma;
2008 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2014 if (ic->ic_opmode == IEEE80211_M_MONITOR ||
2015 (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
2019 if_maddr_rlock(ifp);
2020 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2021 if (ifma->ifma_addr->sa_family != AF_LINK)
2023 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2024 ifma->ifma_addr))[5] >> 2;
2028 high |= 1 << (v - 32);
2030 if_maddr_runlock(ifp);
2033 /* reprogram multicast global hash table */
2034 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2035 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2038 device_printf(sc->sc_dev,
2039 "could not set multicast hash table\n");
2043 zyd_update_mcast(struct ifnet *ifp)
2045 struct zyd_softc *sc = ifp->if_softc;
2047 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2056 zyd_set_rxfilter(struct zyd_softc *sc)
2058 struct ifnet *ifp = sc->sc_ifp;
2059 struct ieee80211com *ic = ifp->if_l2com;
2062 switch (ic->ic_opmode) {
2063 case IEEE80211_M_STA:
2064 rxfilter = ZYD_FILTER_BSS;
2066 case IEEE80211_M_IBSS:
2067 case IEEE80211_M_HOSTAP:
2068 rxfilter = ZYD_FILTER_HOSTAP;
2070 case IEEE80211_M_MONITOR:
2071 rxfilter = ZYD_FILTER_MONITOR;
2074 /* should not get there */
2077 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2081 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2084 struct ifnet *ifp = sc->sc_ifp;
2085 struct ieee80211com *ic = ifp->if_l2com;
2086 struct zyd_rf *rf = &sc->sc_rf;
2090 chan = ieee80211_chan2ieee(ic, c);
2091 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2092 /* XXX should NEVER happen */
2093 device_printf(sc->sc_dev,
2094 "%s: invalid channel %x\n", __func__, chan);
2098 error = zyd_lock_phy(sc);
2102 error = (*rf->set_channel)(rf, chan);
2106 if (rf->update_pwr) {
2107 /* update Tx power */
2108 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2110 if (sc->sc_macrev == ZYD_ZD1211B) {
2111 zyd_write16_m(sc, ZYD_CR67,
2112 sc->sc_ofdm36_cal[chan - 1]);
2113 zyd_write16_m(sc, ZYD_CR66,
2114 sc->sc_ofdm48_cal[chan - 1]);
2115 zyd_write16_m(sc, ZYD_CR65,
2116 sc->sc_ofdm54_cal[chan - 1]);
2117 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2118 zyd_write16_m(sc, ZYD_CR69, 0x28);
2119 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2122 if (sc->sc_cckgain) {
2123 /* set CCK baseband gain from EEPROM */
2124 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2125 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2127 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2128 error = (*rf->bandedge6)(rf, c);
2132 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2134 error = zyd_unlock_phy(sc);
2138 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2139 htole16(c->ic_freq);
2140 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2141 htole16(c->ic_flags);
2147 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2152 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2153 sc->sc_atim_wnd = val;
2154 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2155 sc->sc_pre_tbtt = val;
2156 sc->sc_bcn_int = bintval;
2158 if (sc->sc_bcn_int <= 5)
2160 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2161 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2162 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2163 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2165 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2166 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2167 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2173 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2175 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2176 struct ifnet *ifp = sc->sc_ifp;
2177 struct ieee80211com *ic = ifp->if_l2com;
2178 struct zyd_plcphdr plcp;
2179 struct zyd_rx_stat stat;
2180 struct usb_page_cache *pc;
2184 if (len < ZYD_MIN_FRAGSZ) {
2185 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2186 device_get_nameunit(sc->sc_dev), len);
2190 pc = usbd_xfer_get_frame(xfer, 0);
2191 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2192 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2194 if (stat.flags & ZYD_RX_ERROR) {
2195 DPRINTF(sc, ZYD_DEBUG_RECV,
2196 "%s: RX status indicated error (%x)\n",
2197 device_get_nameunit(sc->sc_dev), stat.flags);
2202 /* compute actual frame length */
2203 rlen = len - sizeof(struct zyd_plcphdr) -
2204 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2206 /* allocate a mbuf to store the frame */
2207 if (rlen > MCLBYTES) {
2208 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2209 device_get_nameunit(sc->sc_dev), rlen);
2212 } else if (rlen > MHLEN)
2213 m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
2215 m = m_gethdr(M_DONTWAIT, MT_DATA);
2217 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2218 device_get_nameunit(sc->sc_dev));
2222 m->m_pkthdr.rcvif = ifp;
2223 m->m_pkthdr.len = m->m_len = rlen;
2224 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2226 if (ieee80211_radiotap_active(ic)) {
2227 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2230 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2231 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2232 /* XXX toss, no way to express errors */
2233 if (stat.flags & ZYD_RX_DECRYPTERR)
2234 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2235 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2236 (stat.flags & ZYD_RX_OFDM) ?
2237 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2238 tap->wr_antsignal = stat.rssi + -95;
2239 tap->wr_antnoise = -95; /* XXX */
2241 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2243 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2244 sc->sc_rx_data[sc->sc_rx_count].m = m;
2249 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2251 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2252 struct ifnet *ifp = sc->sc_ifp;
2253 struct ieee80211com *ic = ifp->if_l2com;
2254 struct ieee80211_node *ni;
2255 struct zyd_rx_desc desc;
2257 struct usb_page_cache *pc;
2264 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2266 sc->sc_rx_count = 0;
2267 switch (USB_GET_STATE(xfer)) {
2268 case USB_ST_TRANSFERRED:
2269 pc = usbd_xfer_get_frame(xfer, 0);
2270 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2273 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2274 DPRINTF(sc, ZYD_DEBUG_RECV,
2275 "%s: received multi-frame transfer\n", __func__);
2277 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2278 uint16_t len16 = UGETW(desc.len[i]);
2280 if (len16 == 0 || len16 > actlen)
2283 zyd_rx_data(xfer, offset, len16);
2285 /* next frame is aligned on a 32-bit boundary */
2286 len16 = (len16 + 3) & ~3;
2293 DPRINTF(sc, ZYD_DEBUG_RECV,
2294 "%s: received single-frame transfer\n", __func__);
2296 zyd_rx_data(xfer, 0, actlen);
2301 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2302 usbd_transfer_submit(xfer);
2305 * At the end of a USB callback it is always safe to unlock
2306 * the private mutex of a device! That is why we do the
2307 * "ieee80211_input" here, and not some lines up!
2310 for (i = 0; i < sc->sc_rx_count; i++) {
2311 rssi = sc->sc_rx_data[i].rssi;
2312 m = sc->sc_rx_data[i].m;
2313 sc->sc_rx_data[i].m = NULL;
2317 ni = ieee80211_find_rxnode(ic,
2318 mtod(m, struct ieee80211_frame_min *));
2320 (void)ieee80211_input(ni, m, rssi, nf);
2321 ieee80211_free_node(ni);
2323 (void)ieee80211_input_all(ic, m, rssi, nf);
2325 if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
2326 !IFQ_IS_EMPTY(&ifp->if_snd))
2331 default: /* Error */
2332 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2334 if (error != USB_ERR_CANCELLED) {
2335 /* try to clear stall first */
2336 usbd_xfer_set_stall(xfer);
2344 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2347 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2364 /* CCK rates (NB: not IEEE std, device-specific) */
2375 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2380 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2382 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2383 struct ifnet *ifp = sc->sc_ifp;
2384 struct ieee80211vap *vap;
2385 struct zyd_tx_data *data;
2387 struct usb_page_cache *pc;
2390 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2392 switch (USB_GET_STATE(xfer)) {
2393 case USB_ST_TRANSFERRED:
2394 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2397 /* free resources */
2398 data = usbd_xfer_get_priv(xfer);
2399 zyd_tx_free(data, 0);
2400 usbd_xfer_set_priv(xfer, NULL);
2403 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2408 data = STAILQ_FIRST(&sc->tx_q);
2410 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2413 if (m->m_pkthdr.len > ZYD_MAX_TXBUFSZ) {
2414 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2416 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2418 pc = usbd_xfer_get_frame(xfer, 0);
2419 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2420 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2423 vap = data->ni->ni_vap;
2424 if (ieee80211_radiotap_active_vap(vap)) {
2425 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2428 tap->wt_rate = data->rate;
2430 ieee80211_radiotap_tx(vap, m);
2433 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2434 usbd_xfer_set_priv(xfer, data);
2435 usbd_transfer_submit(xfer);
2442 default: /* Error */
2443 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2444 usbd_errstr(error));
2447 data = usbd_xfer_get_priv(xfer);
2448 usbd_xfer_set_priv(xfer, NULL);
2450 zyd_tx_free(data, error);
2452 if (error == USB_ERR_STALLED) {
2453 /* try to clear stall first */
2454 usbd_xfer_set_stall(xfer);
2457 if (error == USB_ERR_TIMEOUT)
2458 device_printf(sc->sc_dev, "device timeout\n");
2464 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2466 struct ieee80211vap *vap = ni->ni_vap;
2467 struct ieee80211com *ic = ni->ni_ic;
2468 struct zyd_tx_desc *desc;
2469 struct zyd_tx_data *data;
2470 struct ieee80211_frame *wh;
2471 const struct ieee80211_txparam *tp;
2472 struct ieee80211_key *k;
2474 static uint8_t ratediv[] = ZYD_TX_RATEDIV;
2479 wh = mtod(m0, struct ieee80211_frame *);
2480 data = STAILQ_FIRST(&sc->tx_free);
2481 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2484 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2485 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
2486 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
2487 rate = tp->mgmtrate;
2489 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
2490 /* for data frames */
2491 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2492 rate = tp->mcastrate;
2493 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2494 rate = tp->ucastrate;
2496 (void) ieee80211_amrr_choose(ni, &ZYD_NODE(ni)->amn);
2497 rate = ni->ni_txrate;
2501 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2502 k = ieee80211_crypto_encap(ni, m0);
2507 /* packet header may have moved, reset our local pointer */
2508 wh = mtod(m0, struct ieee80211_frame *);
2515 /* fill Tx descriptor */
2517 phy = zyd_plcp_signal(sc, rate);
2519 if (ZYD_RATE_IS_OFDM(rate)) {
2520 desc->phy |= ZYD_TX_PHY_OFDM;
2521 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2522 desc->phy |= ZYD_TX_PHY_5GHZ;
2523 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2524 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2526 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2527 desc->len = htole16(totlen);
2529 desc->flags = ZYD_TX_FLAG_BACKOFF;
2530 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2531 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2532 if (totlen > vap->iv_rtsthreshold) {
2533 desc->flags |= ZYD_TX_FLAG_RTS;
2534 } else if (ZYD_RATE_IS_OFDM(rate) &&
2535 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2536 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2537 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2538 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2539 desc->flags |= ZYD_TX_FLAG_RTS;
2542 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2544 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2545 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2546 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2548 /* actual transmit length (XXX why +10?) */
2549 pktlen = ZYD_TX_DESC_SIZE + 10;
2550 if (sc->sc_macrev == ZYD_ZD1211)
2552 desc->pktlen = htole16(pktlen);
2554 bits = (rate == 11) ? (totlen * 16) + 10 :
2555 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2556 desc->plcp_length = htole16(bits / ratediv[phy]);
2557 desc->plcp_service = 0;
2558 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2559 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2562 if (ieee80211_radiotap_active_vap(vap)) {
2563 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2566 tap->wt_rate = rate;
2568 ieee80211_radiotap_tx(vap, m0);
2571 DPRINTF(sc, ZYD_DEBUG_XMIT,
2572 "%s: sending data frame len=%zu rate=%u\n",
2573 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2576 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2577 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2583 zyd_start(struct ifnet *ifp)
2585 struct zyd_softc *sc = ifp->if_softc;
2586 struct ieee80211_node *ni;
2591 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
2594 if (sc->tx_nfree == 0) {
2595 IFQ_DRV_PREPEND(&ifp->if_snd, m);
2596 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2599 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2600 if (zyd_tx_start(sc, m, ni) != 0) {
2601 ieee80211_free_node(ni);
2610 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2611 const struct ieee80211_bpf_params *params)
2613 struct ieee80211com *ic = ni->ni_ic;
2614 struct ifnet *ifp = ic->ic_ifp;
2615 struct zyd_softc *sc = ifp->if_softc;
2618 /* prevent management frames from being sent if we're not ready */
2619 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
2622 ieee80211_free_node(ni);
2625 if (sc->tx_nfree == 0) {
2626 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2629 ieee80211_free_node(ni);
2630 return (ENOBUFS); /* XXX */
2634 * Legacy path; interpret frame contents to decide
2635 * precisely how to send the frame.
2638 if (zyd_tx_start(sc, m, ni) != 0) {
2641 ieee80211_free_node(ni);
2649 zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2651 struct zyd_softc *sc = ifp->if_softc;
2652 struct ieee80211com *ic = ifp->if_l2com;
2653 struct ifreq *ifr = (struct ifreq *) data;
2654 int error = 0, startall = 0;
2659 if (ifp->if_flags & IFF_UP) {
2660 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2661 zyd_init_locked(sc);
2666 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2671 ieee80211_start_all(ic);
2674 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
2677 error = ether_ioctl(ifp, cmd, data);
2687 zyd_init_locked(struct zyd_softc *sc)
2689 struct ifnet *ifp = sc->sc_ifp;
2690 struct ieee80211com *ic = ifp->if_l2com;
2691 struct usb_config_descriptor *cd;
2695 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2697 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2698 error = zyd_loadfirmware(sc);
2700 device_printf(sc->sc_dev,
2701 "could not load firmware (error=%d)\n", error);
2706 cd = usbd_get_config_descriptor(sc->sc_udev);
2707 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2708 cd->bConfigurationValue);
2710 device_printf(sc->sc_dev, "reset failed, continuing\n");
2712 error = zyd_hw_init(sc);
2714 device_printf(sc->sc_dev,
2715 "hardware initialization failed\n");
2719 device_printf(sc->sc_dev,
2720 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2721 "BE%x NP%x Gain%x F%x\n",
2722 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2723 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2724 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2725 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2726 sc->sc_cckgain, sc->sc_fix_cr157);
2728 /* read regulatory domain (currently unused) */
2729 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2730 sc->sc_regdomain = val >> 16;
2731 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2734 /* we'll do software WEP decryption for now */
2735 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2737 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2739 sc->sc_flags |= ZYD_FLAG_INITONCE;
2742 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2745 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2746 IF_LLADDR(ifp), ":");
2747 error = zyd_set_macaddr(sc, IF_LLADDR(ifp));
2751 /* set basic rates */
2752 if (ic->ic_curmode == IEEE80211_MODE_11B)
2753 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2754 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2755 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2756 else /* assumes 802.11b/g */
2757 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2759 /* promiscuous mode */
2760 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2761 /* multicast setup */
2764 error = zyd_set_rxfilter(sc);
2768 /* switch radio transmitter ON */
2769 error = zyd_switch_radio(sc, 1);
2772 /* set default BSS channel */
2773 zyd_set_chan(sc, ic->ic_curchan);
2776 * Allocate Tx and Rx xfer queues.
2778 zyd_setup_tx_list(sc);
2780 /* enable interrupts */
2781 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2783 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2784 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2785 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2786 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2787 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2796 zyd_init(void *priv)
2798 struct zyd_softc *sc = priv;
2799 struct ifnet *ifp = sc->sc_ifp;
2800 struct ieee80211com *ic = ifp->if_l2com;
2803 zyd_init_locked(sc);
2806 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2807 ieee80211_start_all(ic); /* start all vap's */
2811 zyd_stop(struct zyd_softc *sc)
2813 struct ifnet *ifp = sc->sc_ifp;
2816 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2818 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2821 * Drain all the transfers, if not already drained:
2824 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2825 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2828 zyd_unsetup_tx_list(sc);
2830 /* Stop now if the device was never set up */
2831 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2834 /* switch radio transmitter OFF */
2835 error = zyd_switch_radio(sc, 0);
2839 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2840 /* disable interrupts */
2841 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2848 zyd_loadfirmware(struct zyd_softc *sc)
2850 struct usb_device_request req;
2856 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2859 if (sc->sc_macrev == ZYD_ZD1211) {
2860 fw = (u_char *)zd1211_firmware;
2861 size = sizeof(zd1211_firmware);
2863 fw = (u_char *)zd1211b_firmware;
2864 size = sizeof(zd1211b_firmware);
2867 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2868 req.bRequest = ZYD_DOWNLOADREQ;
2869 USETW(req.wIndex, 0);
2871 addr = ZYD_FIRMWARE_START_ADDR;
2874 * When the transfer size is 4096 bytes, it is not
2875 * likely to be able to transfer it.
2876 * The cause is port or machine or chip?
2878 const int mlen = min(size, 64);
2880 DPRINTF(sc, ZYD_DEBUG_FW,
2881 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2883 USETW(req.wValue, addr);
2884 USETW(req.wLength, mlen);
2885 if (zyd_do_request(sc, &req, fw) != 0)
2893 /* check whether the upload succeeded */
2894 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2895 req.bRequest = ZYD_DOWNLOADSTS;
2896 USETW(req.wValue, 0);
2897 USETW(req.wIndex, 0);
2898 USETW(req.wLength, sizeof(stat));
2899 if (zyd_do_request(sc, &req, &stat) != 0)
2902 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2904 return (stat & 0x80) ? (EIO) : (0);
2908 zyd_newassoc(struct ieee80211_node *ni, int isnew)
2910 struct ieee80211vap *vap = ni->ni_vap;
2912 ieee80211_amrr_node_init(&ZYD_VAP(vap)->amrr, &ZYD_NODE(ni)->amn, ni);
2916 zyd_scan_start(struct ieee80211com *ic)
2918 struct ifnet *ifp = ic->ic_ifp;
2919 struct zyd_softc *sc = ifp->if_softc;
2922 /* want broadcast address while scanning */
2923 zyd_set_bssid(sc, ifp->if_broadcastaddr);
2928 zyd_scan_end(struct ieee80211com *ic)
2930 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2933 /* restore previous bssid */
2934 zyd_set_bssid(sc, sc->sc_bssid);
2939 zyd_set_channel(struct ieee80211com *ic)
2941 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2944 zyd_set_chan(sc, ic->ic_curchan);
2948 static device_method_t zyd_methods[] = {
2949 /* Device interface */
2950 DEVMETHOD(device_probe, zyd_match),
2951 DEVMETHOD(device_attach, zyd_attach),
2952 DEVMETHOD(device_detach, zyd_detach),
2957 static driver_t zyd_driver = {
2960 sizeof(struct zyd_softc)
2963 static devclass_t zyd_devclass;
2965 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2966 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2967 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2968 MODULE_DEPEND(zyd, wlan_amrr, 1, 1, 1);