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 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 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;
442 /* stop all USB transfers */
443 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
445 /* free TX list, if any */
446 zyd_unsetup_tx_list(sc);
450 ieee80211_ifdetach(ic);
453 mtx_destroy(&sc->sc_mtx);
458 static struct ieee80211vap *
459 zyd_vap_create(struct ieee80211com *ic,
460 const char name[IFNAMSIZ], int unit, int opmode, int flags,
461 const uint8_t bssid[IEEE80211_ADDR_LEN],
462 const uint8_t mac[IEEE80211_ADDR_LEN])
465 struct ieee80211vap *vap;
467 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
469 zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap),
470 M_80211_VAP, M_NOWAIT | M_ZERO);
474 /* enable s/w bmiss handling for sta mode */
475 ieee80211_vap_setup(ic, vap, name, unit, opmode,
476 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
478 /* override state transition machine */
479 zvp->newstate = vap->iv_newstate;
480 vap->iv_newstate = zyd_newstate;
482 ieee80211_ratectl_init(vap);
483 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
486 ieee80211_vap_attach(vap, ieee80211_media_change,
487 ieee80211_media_status);
488 ic->ic_opmode = opmode;
493 zyd_vap_delete(struct ieee80211vap *vap)
495 struct zyd_vap *zvp = ZYD_VAP(vap);
497 ieee80211_ratectl_deinit(vap);
498 ieee80211_vap_detach(vap);
499 free(zvp, M_80211_VAP);
503 zyd_tx_free(struct zyd_tx_data *data, int txerr)
505 struct zyd_softc *sc = data->sc;
507 if (data->m != NULL) {
508 if (data->m->m_flags & M_TXCB)
509 ieee80211_process_callback(data->ni, data->m,
510 txerr ? ETIMEDOUT : 0);
514 ieee80211_free_node(data->ni);
517 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
522 zyd_setup_tx_list(struct zyd_softc *sc)
524 struct zyd_tx_data *data;
528 STAILQ_INIT(&sc->tx_q);
529 STAILQ_INIT(&sc->tx_free);
531 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
532 data = &sc->tx_data[i];
535 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
541 zyd_unsetup_tx_list(struct zyd_softc *sc)
543 struct zyd_tx_data *data;
546 /* make sure any subsequent use of the queues will fail */
548 STAILQ_INIT(&sc->tx_q);
549 STAILQ_INIT(&sc->tx_free);
551 /* free up all node references and mbufs */
552 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
553 data = &sc->tx_data[i];
555 if (data->m != NULL) {
559 if (data->ni != NULL) {
560 ieee80211_free_node(data->ni);
567 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
569 struct zyd_vap *zvp = ZYD_VAP(vap);
570 struct ieee80211com *ic = vap->iv_ic;
571 struct zyd_softc *sc = ic->ic_ifp->if_softc;
574 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
575 ieee80211_state_name[vap->iv_state],
576 ieee80211_state_name[nstate]);
578 IEEE80211_UNLOCK(ic);
581 case IEEE80211_S_AUTH:
582 zyd_set_chan(sc, ic->ic_curchan);
584 case IEEE80211_S_RUN:
585 if (vap->iv_opmode == IEEE80211_M_MONITOR)
588 /* turn link LED on */
589 error = zyd_set_led(sc, ZYD_LED1, 1);
593 /* make data LED blink upon Tx */
594 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
596 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
597 zyd_set_bssid(sc, sc->sc_bssid);
605 return (zvp->newstate(vap, nstate, arg));
609 * Callback handler for interrupt transfer
612 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
614 struct zyd_softc *sc = usbd_xfer_softc(xfer);
615 struct ifnet *ifp = sc->sc_ifp;
616 struct ieee80211com *ic = ifp->if_l2com;
617 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
618 struct ieee80211_node *ni;
619 struct zyd_cmd *cmd = &sc->sc_ibuf;
620 struct usb_page_cache *pc;
624 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
626 switch (USB_GET_STATE(xfer)) {
627 case USB_ST_TRANSFERRED:
628 pc = usbd_xfer_get_frame(xfer, 0);
629 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
631 switch (le16toh(cmd->code)) {
632 case ZYD_NOTIF_RETRYSTATUS:
634 struct zyd_notif_retry *retry =
635 (struct zyd_notif_retry *)cmd->data;
637 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
638 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
639 le16toh(retry->rate), ether_sprintf(retry->macaddr),
640 le16toh(retry->count)&0xff, le16toh(retry->count));
643 * Find the node to which the packet was sent and
644 * update its retry statistics. In BSS mode, this node
645 * is the AP we're associated to so no lookup is
648 ni = ieee80211_find_txnode(vap, retry->macaddr);
651 (int)(le16toh(retry->count) & 0xff);
653 ieee80211_ratectl_tx_complete(vap, ni,
654 IEEE80211_RATECTL_TX_FAILURE,
656 ieee80211_free_node(ni);
658 if (le16toh(retry->count) & 0x100)
659 ifp->if_oerrors++; /* too many retries */
666 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
667 break; /* HMAC interrupt */
669 datalen = actlen - sizeof(cmd->code);
670 datalen -= 2; /* XXX: padding? */
672 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
675 if (rqp->olen != datalen)
677 cnt = rqp->olen / sizeof(struct zyd_pair);
678 for (i = 0; i < cnt; i++) {
679 if (*(((const uint16_t *)rqp->idata) + i) !=
680 (((struct zyd_pair *)cmd->data) + i)->reg)
685 /* copy answer into caller-supplied buffer */
686 bcopy(cmd->data, rqp->odata, rqp->olen);
687 DPRINTF(sc, ZYD_DEBUG_CMD,
688 "command %p complete, data = %*D \n",
689 rqp, rqp->olen, rqp->odata, ":");
690 wakeup(rqp); /* wakeup caller */
694 device_printf(sc->sc_dev,
695 "unexpected IORD notification %*D\n",
696 datalen, cmd->data, ":");
701 device_printf(sc->sc_dev, "unknown notification %x\n",
708 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
709 usbd_transfer_submit(xfer);
713 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
716 if (error != USB_ERR_CANCELLED) {
717 /* try to clear stall first */
718 usbd_xfer_set_stall(xfer);
726 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
728 struct zyd_softc *sc = usbd_xfer_softc(xfer);
729 struct zyd_rq *rqp, *cmd;
730 struct usb_page_cache *pc;
732 switch (USB_GET_STATE(xfer)) {
733 case USB_ST_TRANSFERRED:
734 cmd = usbd_xfer_get_priv(xfer);
735 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
736 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
737 /* Ensure the cached rq pointer is still valid */
739 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
740 wakeup(rqp); /* wakeup caller */
746 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
747 if (rqp->flags & ZYD_CMD_FLAG_SENT)
750 pc = usbd_xfer_get_frame(xfer, 0);
751 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
753 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
754 usbd_xfer_set_priv(xfer, rqp);
755 rqp->flags |= ZYD_CMD_FLAG_SENT;
756 usbd_transfer_submit(xfer);
762 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
765 if (error != USB_ERR_CANCELLED) {
766 /* try to clear stall first */
767 usbd_xfer_set_stall(xfer);
775 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
776 void *odata, int olen, int flags)
782 if (ilen > sizeof(cmd.data))
785 cmd.code = htole16(code);
786 bcopy(idata, cmd.data, ilen);
787 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
788 &rq, ilen, idata, ":");
793 rq.ilen = sizeof(uint16_t) + ilen;
796 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
797 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
798 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
800 /* wait at most one second for command reply */
801 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
803 device_printf(sc->sc_dev, "command timeout\n");
804 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
805 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
812 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
818 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
821 *val = le16toh(tmp.val);
826 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
828 struct zyd_pair tmp[2];
832 regs[0] = htole16(ZYD_REG32_HI(reg));
833 regs[1] = htole16(ZYD_REG32_LO(reg));
834 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
837 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
842 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
844 struct zyd_pair pair;
846 pair.reg = htole16(reg);
847 pair.val = htole16(val);
849 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
853 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
855 struct zyd_pair pair[2];
857 pair[0].reg = htole16(ZYD_REG32_HI(reg));
858 pair[0].val = htole16(val >> 16);
859 pair[1].reg = htole16(ZYD_REG32_LO(reg));
860 pair[1].val = htole16(val & 0xffff);
862 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
866 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
868 struct zyd_rf *rf = &sc->sc_rf;
869 struct zyd_rfwrite_cmd req;
873 zyd_read16_m(sc, ZYD_CR203, &cr203);
874 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
876 req.code = htole16(2);
877 req.width = htole16(rf->width);
878 for (i = 0; i < rf->width; i++) {
879 req.bit[i] = htole16(cr203);
880 if (val & (1 << (rf->width - 1 - i)))
881 req.bit[i] |= htole16(ZYD_RF_DATA);
883 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
889 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
893 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
894 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
895 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
901 zyd_lock_phy(struct zyd_softc *sc)
906 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
907 tmp &= ~ZYD_UNLOCK_PHY_REGS;
908 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
914 zyd_unlock_phy(struct zyd_softc *sc)
919 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
920 tmp |= ZYD_UNLOCK_PHY_REGS;
921 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
930 zyd_rfmd_init(struct zyd_rf *rf)
932 #define N(a) (sizeof(a) / sizeof((a)[0]))
933 struct zyd_softc *sc = rf->rf_sc;
934 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
935 static const uint32_t rfini[] = ZYD_RFMD_RF;
938 /* init RF-dependent PHY registers */
939 for (i = 0; i < N(phyini); i++) {
940 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
943 /* init RFMD radio */
944 for (i = 0; i < N(rfini); i++) {
945 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
954 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
957 struct zyd_softc *sc = rf->rf_sc;
959 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
960 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
966 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
969 struct zyd_softc *sc = rf->rf_sc;
970 static const struct {
972 } rfprog[] = ZYD_RFMD_CHANTABLE;
974 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
977 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
989 zyd_al2230_init(struct zyd_rf *rf)
991 #define N(a) (sizeof(a) / sizeof((a)[0]))
992 struct zyd_softc *sc = rf->rf_sc;
993 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
994 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
995 static const struct zyd_phy_pair phypll[] = {
996 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
997 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
999 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1000 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1001 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1004 /* init RF-dependent PHY registers */
1005 for (i = 0; i < N(phyini); i++)
1006 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1008 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1009 for (i = 0; i < N(phy2230s); i++)
1010 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1013 /* init AL2230 radio */
1014 for (i = 0; i < N(rfini1); i++) {
1015 error = zyd_rfwrite(sc, rfini1[i]);
1020 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1021 error = zyd_rfwrite(sc, 0x000824);
1023 error = zyd_rfwrite(sc, 0x0005a4);
1027 for (i = 0; i < N(rfini2); i++) {
1028 error = zyd_rfwrite(sc, rfini2[i]);
1033 for (i = 0; i < N(phypll); i++)
1034 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1036 for (i = 0; i < N(rfini3); i++) {
1037 error = zyd_rfwrite(sc, rfini3[i]);
1047 zyd_al2230_fini(struct zyd_rf *rf)
1049 #define N(a) (sizeof(a) / sizeof((a)[0]))
1051 struct zyd_softc *sc = rf->rf_sc;
1052 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1054 for (i = 0; i < N(phy); i++)
1055 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1057 if (sc->sc_newphy != 0)
1058 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1060 zyd_write16_m(sc, ZYD_CR203, 0x6);
1067 zyd_al2230_init_b(struct zyd_rf *rf)
1069 #define N(a) (sizeof(a) / sizeof((a)[0]))
1070 struct zyd_softc *sc = rf->rf_sc;
1071 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1072 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1073 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1074 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1075 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1076 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1077 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1078 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1079 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1082 for (i = 0; i < N(phy1); i++)
1083 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1085 /* init RF-dependent PHY registers */
1086 for (i = 0; i < N(phyini); i++)
1087 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1089 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1090 for (i = 0; i < N(phy2230s); i++)
1091 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1094 for (i = 0; i < 3; i++) {
1095 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1100 for (i = 0; i < N(rfini_part1); i++) {
1101 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1106 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1107 error = zyd_rfwrite(sc, 0x241000);
1109 error = zyd_rfwrite(sc, 0x25a000);
1113 for (i = 0; i < N(rfini_part2); i++) {
1114 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1119 for (i = 0; i < N(phy2); i++)
1120 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1122 for (i = 0; i < N(rfini_part3); i++) {
1123 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1128 for (i = 0; i < N(phy3); i++)
1129 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1131 error = zyd_al2230_fini(rf);
1138 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1140 struct zyd_softc *sc = rf->rf_sc;
1141 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1143 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1144 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1150 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1152 #define N(a) (sizeof(a) / sizeof((a)[0]))
1154 struct zyd_softc *sc = rf->rf_sc;
1155 static const struct zyd_phy_pair phy1[] = {
1156 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1158 static const struct {
1159 uint32_t r1, r2, r3;
1160 } rfprog[] = ZYD_AL2230_CHANTABLE;
1162 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1165 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1168 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1172 for (i = 0; i < N(phy1); i++)
1173 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1180 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1182 #define N(a) (sizeof(a) / sizeof((a)[0]))
1184 struct zyd_softc *sc = rf->rf_sc;
1185 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1186 static const struct {
1187 uint32_t r1, r2, r3;
1188 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1190 for (i = 0; i < N(phy1); i++)
1191 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1193 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1196 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1199 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1202 error = zyd_al2230_fini(rf);
1208 #define ZYD_AL2230_PHY_BANDEDGE6 \
1210 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1211 { ZYD_CR47, 0x1e } \
1215 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1217 #define N(a) (sizeof(a) / sizeof((a)[0]))
1219 struct zyd_softc *sc = rf->rf_sc;
1220 struct ifnet *ifp = sc->sc_ifp;
1221 struct ieee80211com *ic = ifp->if_l2com;
1222 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1223 int chan = ieee80211_chan2ieee(ic, c);
1225 if (chan == 1 || chan == 11)
1228 for (i = 0; i < N(r); i++)
1229 zyd_write16_m(sc, r[i].reg, r[i].val);
1236 * AL7230B RF methods.
1239 zyd_al7230B_init(struct zyd_rf *rf)
1241 #define N(a) (sizeof(a) / sizeof((a)[0]))
1242 struct zyd_softc *sc = rf->rf_sc;
1243 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1244 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1245 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1246 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1247 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1250 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1252 /* init RF-dependent PHY registers, part one */
1253 for (i = 0; i < N(phyini_1); i++)
1254 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1256 /* init AL7230B radio, part one */
1257 for (i = 0; i < N(rfini_1); i++) {
1258 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1261 /* init RF-dependent PHY registers, part two */
1262 for (i = 0; i < N(phyini_2); i++)
1263 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1265 /* init AL7230B radio, part two */
1266 for (i = 0; i < N(rfini_2); i++) {
1267 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1270 /* init RF-dependent PHY registers, part three */
1271 for (i = 0; i < N(phyini_3); i++)
1272 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1279 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1282 struct zyd_softc *sc = rf->rf_sc;
1284 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1285 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1291 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1293 #define N(a) (sizeof(a) / sizeof((a)[0]))
1294 struct zyd_softc *sc = rf->rf_sc;
1295 static const struct {
1297 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1298 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1301 zyd_write16_m(sc, ZYD_CR240, 0x57);
1302 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1304 for (i = 0; i < N(rfsc); i++) {
1305 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1309 zyd_write16_m(sc, ZYD_CR128, 0x14);
1310 zyd_write16_m(sc, ZYD_CR129, 0x12);
1311 zyd_write16_m(sc, ZYD_CR130, 0x10);
1312 zyd_write16_m(sc, ZYD_CR38, 0x38);
1313 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1315 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1318 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1321 error = zyd_rfwrite(sc, 0x3c9000);
1325 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1326 zyd_write16_m(sc, ZYD_CR203, 0x06);
1327 zyd_write16_m(sc, ZYD_CR240, 0x08);
1334 * AL2210 RF methods.
1337 zyd_al2210_init(struct zyd_rf *rf)
1339 #define N(a) (sizeof(a) / sizeof((a)[0]))
1340 struct zyd_softc *sc = rf->rf_sc;
1341 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1342 static const uint32_t rfini[] = ZYD_AL2210_RF;
1346 zyd_write32_m(sc, ZYD_CR18, 2);
1348 /* init RF-dependent PHY registers */
1349 for (i = 0; i < N(phyini); i++)
1350 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1352 /* init AL2210 radio */
1353 for (i = 0; i < N(rfini); i++) {
1354 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1357 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1358 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1359 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1360 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1361 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1362 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1363 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1364 zyd_write32_m(sc, ZYD_CR18, 3);
1371 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1373 /* vendor driver does nothing for this RF chip */
1379 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1382 struct zyd_softc *sc = rf->rf_sc;
1383 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1386 zyd_write32_m(sc, ZYD_CR18, 2);
1387 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1388 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1389 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1390 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1391 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1392 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1393 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1395 /* actually set the channel */
1396 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1400 zyd_write32_m(sc, ZYD_CR18, 3);
1409 zyd_gct_init(struct zyd_rf *rf)
1411 #define ZYD_GCT_INTR_REG 0x85c1
1412 #define N(a) (sizeof(a) / sizeof((a)[0]))
1413 struct zyd_softc *sc = rf->rf_sc;
1414 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1415 static const uint32_t rfini[] = ZYD_GCT_RF;
1416 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1417 int i, idx = -1, error;
1420 /* init RF-dependent PHY registers */
1421 for (i = 0; i < N(phyini); i++)
1422 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1424 /* init cgt radio */
1425 for (i = 0; i < N(rfini); i++) {
1426 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1430 error = zyd_gct_mode(rf);
1434 for (i = 0; i < N(vco) - 1; i++) {
1435 error = zyd_gct_set_channel_synth(rf, 1, 0);
1438 error = zyd_gct_write(rf, vco[i][0]);
1441 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1442 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1443 if ((data & 0xf) == 0) {
1449 error = zyd_gct_set_channel_synth(rf, 1, 1);
1452 error = zyd_gct_write(rf, 0x6662);
1458 zyd_write16_m(sc, ZYD_CR203, 0x6);
1462 #undef ZYD_GCT_INTR_REG
1466 zyd_gct_mode(struct zyd_rf *rf)
1468 #define N(a) (sizeof(a) / sizeof((a)[0]))
1469 struct zyd_softc *sc = rf->rf_sc;
1470 static const uint32_t mode[] = {
1471 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1475 for (i = 0; i < N(mode); i++) {
1476 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1484 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1486 int error, idx = chan - 1;
1487 struct zyd_softc *sc = rf->rf_sc;
1488 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1489 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1490 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1492 error = zyd_rfwrite(sc,
1493 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1496 return zyd_rfwrite(sc, div_synth[idx]);
1500 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1502 struct zyd_softc *sc = rf->rf_sc;
1504 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1508 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1510 #define N(a) (sizeof(a) / sizeof((a)[0]))
1512 struct zyd_softc *sc = rf->rf_sc;
1514 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1518 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1519 zyd_write16_m(sc, ZYD_CR251,
1520 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1526 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1528 #define N(a) (sizeof(a) / sizeof((a)[0]))
1530 struct zyd_softc *sc = rf->rf_sc;
1531 static const struct zyd_phy_pair cmd[] = {
1532 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1533 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1535 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1537 error = zyd_gct_set_channel_synth(rf, chan, 0);
1540 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1541 vco[rf->idx][((chan - 1) / 2)]);
1544 error = zyd_gct_mode(rf);
1547 for (i = 0; i < N(cmd); i++)
1548 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1549 error = zyd_gct_txgain(rf, chan);
1552 zyd_write16_m(sc, ZYD_CR203, 0x6);
1559 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1561 #define N(a) (sizeof(a) / sizeof((a)[0]))
1562 struct zyd_softc *sc = rf->rf_sc;
1563 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1564 uint8_t idx = sc->sc_pwrint[chan - 1];
1566 if (idx >= N(txgain)) {
1567 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1572 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1577 * Maxim2 RF methods.
1580 zyd_maxim2_init(struct zyd_rf *rf)
1582 #define N(a) (sizeof(a) / sizeof((a)[0]))
1583 struct zyd_softc *sc = rf->rf_sc;
1584 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1585 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1589 /* init RF-dependent PHY registers */
1590 for (i = 0; i < N(phyini); i++)
1591 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1593 zyd_read16_m(sc, ZYD_CR203, &tmp);
1594 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1596 /* init maxim2 radio */
1597 for (i = 0; i < N(rfini); i++) {
1598 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1601 zyd_read16_m(sc, ZYD_CR203, &tmp);
1602 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1609 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1612 /* vendor driver does nothing for this RF chip */
1617 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1619 #define N(a) (sizeof(a) / sizeof((a)[0]))
1620 struct zyd_softc *sc = rf->rf_sc;
1621 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1622 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1623 static const struct {
1625 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1630 * Do the same as we do when initializing it, except for the channel
1631 * values coming from the two channel tables.
1634 /* init RF-dependent PHY registers */
1635 for (i = 0; i < N(phyini); i++)
1636 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1638 zyd_read16_m(sc, ZYD_CR203, &tmp);
1639 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1641 /* first two values taken from the chantables */
1642 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1645 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1649 /* init maxim2 radio - skipping the two first values */
1650 for (i = 2; i < N(rfini); i++) {
1651 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1654 zyd_read16_m(sc, ZYD_CR203, &tmp);
1655 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1662 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1664 struct zyd_rf *rf = &sc->sc_rf;
1671 rf->init = zyd_rfmd_init;
1672 rf->switch_radio = zyd_rfmd_switch_radio;
1673 rf->set_channel = zyd_rfmd_set_channel;
1674 rf->width = 24; /* 24-bit RF values */
1677 case ZYD_RF_AL2230S:
1678 if (sc->sc_macrev == ZYD_ZD1211B) {
1679 rf->init = zyd_al2230_init_b;
1680 rf->set_channel = zyd_al2230_set_channel_b;
1682 rf->init = zyd_al2230_init;
1683 rf->set_channel = zyd_al2230_set_channel;
1685 rf->switch_radio = zyd_al2230_switch_radio;
1686 rf->bandedge6 = zyd_al2230_bandedge6;
1687 rf->width = 24; /* 24-bit RF values */
1689 case ZYD_RF_AL7230B:
1690 rf->init = zyd_al7230B_init;
1691 rf->switch_radio = zyd_al7230B_switch_radio;
1692 rf->set_channel = zyd_al7230B_set_channel;
1693 rf->width = 24; /* 24-bit RF values */
1696 rf->init = zyd_al2210_init;
1697 rf->switch_radio = zyd_al2210_switch_radio;
1698 rf->set_channel = zyd_al2210_set_channel;
1699 rf->width = 24; /* 24-bit RF values */
1701 case ZYD_RF_MAXIM_NEW:
1703 rf->init = zyd_gct_init;
1704 rf->switch_radio = zyd_gct_switch_radio;
1705 rf->set_channel = zyd_gct_set_channel;
1706 rf->width = 24; /* 24-bit RF values */
1709 case ZYD_RF_MAXIM_NEW2:
1710 rf->init = zyd_maxim2_init;
1711 rf->switch_radio = zyd_maxim2_switch_radio;
1712 rf->set_channel = zyd_maxim2_set_channel;
1713 rf->width = 18; /* 18-bit RF values */
1716 device_printf(sc->sc_dev,
1717 "sorry, radio \"%s\" is not supported yet\n",
1725 zyd_rf_name(uint8_t type)
1727 static const char * const zyd_rfs[] = {
1728 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1729 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1730 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1734 return zyd_rfs[(type > 15) ? 0 : type];
1738 zyd_hw_init(struct zyd_softc *sc)
1741 const struct zyd_phy_pair *phyp;
1742 struct zyd_rf *rf = &sc->sc_rf;
1745 /* specify that the plug and play is finished */
1746 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1747 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1748 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1751 /* retrieve firmware revision number */
1752 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1753 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1754 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1755 /* set mandatory rates - XXX assumes 802.11b/g */
1756 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1758 /* disable interrupts */
1759 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1761 if ((error = zyd_read_pod(sc)) != 0) {
1762 device_printf(sc->sc_dev, "could not read EEPROM\n");
1766 /* PHY init (resetting) */
1767 error = zyd_lock_phy(sc);
1770 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1771 for (; phyp->reg != 0; phyp++)
1772 zyd_write16_m(sc, phyp->reg, phyp->val);
1773 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1774 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1775 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1777 error = zyd_unlock_phy(sc);
1782 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1783 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1784 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1785 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1786 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1787 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1788 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1789 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1790 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1791 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1792 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1793 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1794 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1795 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1796 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1797 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1798 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1799 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1800 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1801 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1803 if (sc->sc_macrev == ZYD_ZD1211) {
1804 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1805 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1807 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1808 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1809 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1810 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1811 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1812 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1813 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1814 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1815 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1818 /* init beacon interval to 100ms */
1819 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1822 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1823 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1829 error = zyd_lock_phy(sc);
1832 error = (*rf->init)(rf);
1834 device_printf(sc->sc_dev,
1835 "radio initialization failed, error %d\n", error);
1838 error = zyd_unlock_phy(sc);
1842 if ((error = zyd_read_eeprom(sc)) != 0) {
1843 device_printf(sc->sc_dev, "could not read EEPROM\n");
1847 fail: return (error);
1851 zyd_read_pod(struct zyd_softc *sc)
1856 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1857 sc->sc_rfrev = tmp & 0x0f;
1858 sc->sc_ledtype = (tmp >> 4) & 0x01;
1859 sc->sc_al2230s = (tmp >> 7) & 0x01;
1860 sc->sc_cckgain = (tmp >> 8) & 0x01;
1861 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1862 sc->sc_parev = (tmp >> 16) & 0x0f;
1863 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1864 sc->sc_newphy = (tmp >> 31) & 0x01;
1865 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1871 zyd_read_eeprom(struct zyd_softc *sc)
1876 /* read Tx power calibration tables */
1877 for (i = 0; i < 7; i++) {
1878 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1879 sc->sc_pwrcal[i * 2] = val >> 8;
1880 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1881 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1882 sc->sc_pwrint[i * 2] = val >> 8;
1883 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1884 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1885 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1886 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1887 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1888 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1889 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1890 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1891 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1892 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1899 zyd_get_macaddr(struct zyd_softc *sc)
1901 struct usb_device_request req;
1904 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1905 req.bRequest = ZYD_READFWDATAREQ;
1906 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1907 USETW(req.wIndex, 0);
1908 USETW(req.wLength, IEEE80211_ADDR_LEN);
1910 error = zyd_do_request(sc, &req, sc->sc_bssid);
1912 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1913 usbd_errstr(error));
1920 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1925 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1926 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1927 tmp = addr[5] << 8 | addr[4];
1928 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1934 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1939 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1940 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1941 tmp = addr[5] << 8 | addr[4];
1942 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1948 zyd_switch_radio(struct zyd_softc *sc, int on)
1950 struct zyd_rf *rf = &sc->sc_rf;
1953 error = zyd_lock_phy(sc);
1956 error = (*rf->switch_radio)(rf, on);
1959 error = zyd_unlock_phy(sc);
1965 zyd_set_led(struct zyd_softc *sc, int which, int on)
1970 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1974 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1980 zyd_set_multi(struct zyd_softc *sc)
1983 struct ifnet *ifp = sc->sc_ifp;
1984 struct ieee80211com *ic = ifp->if_l2com;
1985 struct ifmultiaddr *ifma;
1989 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
1995 if (ic->ic_opmode == IEEE80211_M_MONITOR ||
1996 (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
2000 if_maddr_rlock(ifp);
2001 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2002 if (ifma->ifma_addr->sa_family != AF_LINK)
2004 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2005 ifma->ifma_addr))[5] >> 2;
2009 high |= 1 << (v - 32);
2011 if_maddr_runlock(ifp);
2014 /* reprogram multicast global hash table */
2015 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2016 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2019 device_printf(sc->sc_dev,
2020 "could not set multicast hash table\n");
2024 zyd_update_mcast(struct ifnet *ifp)
2026 struct zyd_softc *sc = ifp->if_softc;
2028 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2037 zyd_set_rxfilter(struct zyd_softc *sc)
2039 struct ifnet *ifp = sc->sc_ifp;
2040 struct ieee80211com *ic = ifp->if_l2com;
2043 switch (ic->ic_opmode) {
2044 case IEEE80211_M_STA:
2045 rxfilter = ZYD_FILTER_BSS;
2047 case IEEE80211_M_IBSS:
2048 case IEEE80211_M_HOSTAP:
2049 rxfilter = ZYD_FILTER_HOSTAP;
2051 case IEEE80211_M_MONITOR:
2052 rxfilter = ZYD_FILTER_MONITOR;
2055 /* should not get there */
2058 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2062 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2065 struct ifnet *ifp = sc->sc_ifp;
2066 struct ieee80211com *ic = ifp->if_l2com;
2067 struct zyd_rf *rf = &sc->sc_rf;
2071 chan = ieee80211_chan2ieee(ic, c);
2072 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2073 /* XXX should NEVER happen */
2074 device_printf(sc->sc_dev,
2075 "%s: invalid channel %x\n", __func__, chan);
2079 error = zyd_lock_phy(sc);
2083 error = (*rf->set_channel)(rf, chan);
2087 if (rf->update_pwr) {
2088 /* update Tx power */
2089 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2091 if (sc->sc_macrev == ZYD_ZD1211B) {
2092 zyd_write16_m(sc, ZYD_CR67,
2093 sc->sc_ofdm36_cal[chan - 1]);
2094 zyd_write16_m(sc, ZYD_CR66,
2095 sc->sc_ofdm48_cal[chan - 1]);
2096 zyd_write16_m(sc, ZYD_CR65,
2097 sc->sc_ofdm54_cal[chan - 1]);
2098 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2099 zyd_write16_m(sc, ZYD_CR69, 0x28);
2100 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2103 if (sc->sc_cckgain) {
2104 /* set CCK baseband gain from EEPROM */
2105 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2106 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2108 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2109 error = (*rf->bandedge6)(rf, c);
2113 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2115 error = zyd_unlock_phy(sc);
2119 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2120 htole16(c->ic_freq);
2121 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2122 htole16(c->ic_flags);
2128 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2133 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2134 sc->sc_atim_wnd = val;
2135 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2136 sc->sc_pre_tbtt = val;
2137 sc->sc_bcn_int = bintval;
2139 if (sc->sc_bcn_int <= 5)
2141 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2142 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2143 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2144 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2146 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2147 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2148 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2154 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2156 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2157 struct ifnet *ifp = sc->sc_ifp;
2158 struct ieee80211com *ic = ifp->if_l2com;
2159 struct zyd_plcphdr plcp;
2160 struct zyd_rx_stat stat;
2161 struct usb_page_cache *pc;
2165 if (len < ZYD_MIN_FRAGSZ) {
2166 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2167 device_get_nameunit(sc->sc_dev), len);
2171 pc = usbd_xfer_get_frame(xfer, 0);
2172 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2173 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2175 if (stat.flags & ZYD_RX_ERROR) {
2176 DPRINTF(sc, ZYD_DEBUG_RECV,
2177 "%s: RX status indicated error (%x)\n",
2178 device_get_nameunit(sc->sc_dev), stat.flags);
2183 /* compute actual frame length */
2184 rlen = len - sizeof(struct zyd_plcphdr) -
2185 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2187 /* allocate a mbuf to store the frame */
2188 if (rlen > MCLBYTES) {
2189 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2190 device_get_nameunit(sc->sc_dev), rlen);
2193 } else if (rlen > MHLEN)
2194 m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
2196 m = m_gethdr(M_DONTWAIT, MT_DATA);
2198 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2199 device_get_nameunit(sc->sc_dev));
2203 m->m_pkthdr.rcvif = ifp;
2204 m->m_pkthdr.len = m->m_len = rlen;
2205 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2207 if (ieee80211_radiotap_active(ic)) {
2208 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2211 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2212 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2213 /* XXX toss, no way to express errors */
2214 if (stat.flags & ZYD_RX_DECRYPTERR)
2215 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2216 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2217 (stat.flags & ZYD_RX_OFDM) ?
2218 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2219 tap->wr_antsignal = stat.rssi + -95;
2220 tap->wr_antnoise = -95; /* XXX */
2222 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2224 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2225 sc->sc_rx_data[sc->sc_rx_count].m = m;
2230 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2232 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2233 struct ifnet *ifp = sc->sc_ifp;
2234 struct ieee80211com *ic = ifp->if_l2com;
2235 struct ieee80211_node *ni;
2236 struct zyd_rx_desc desc;
2238 struct usb_page_cache *pc;
2245 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2247 sc->sc_rx_count = 0;
2248 switch (USB_GET_STATE(xfer)) {
2249 case USB_ST_TRANSFERRED:
2250 pc = usbd_xfer_get_frame(xfer, 0);
2251 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2254 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2255 DPRINTF(sc, ZYD_DEBUG_RECV,
2256 "%s: received multi-frame transfer\n", __func__);
2258 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2259 uint16_t len16 = UGETW(desc.len[i]);
2261 if (len16 == 0 || len16 > actlen)
2264 zyd_rx_data(xfer, offset, len16);
2266 /* next frame is aligned on a 32-bit boundary */
2267 len16 = (len16 + 3) & ~3;
2274 DPRINTF(sc, ZYD_DEBUG_RECV,
2275 "%s: received single-frame transfer\n", __func__);
2277 zyd_rx_data(xfer, 0, actlen);
2282 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2283 usbd_transfer_submit(xfer);
2286 * At the end of a USB callback it is always safe to unlock
2287 * the private mutex of a device! That is why we do the
2288 * "ieee80211_input" here, and not some lines up!
2291 for (i = 0; i < sc->sc_rx_count; i++) {
2292 rssi = sc->sc_rx_data[i].rssi;
2293 m = sc->sc_rx_data[i].m;
2294 sc->sc_rx_data[i].m = NULL;
2298 ni = ieee80211_find_rxnode(ic,
2299 mtod(m, struct ieee80211_frame_min *));
2301 (void)ieee80211_input(ni, m, rssi, nf);
2302 ieee80211_free_node(ni);
2304 (void)ieee80211_input_all(ic, m, rssi, nf);
2306 if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
2307 !IFQ_IS_EMPTY(&ifp->if_snd))
2312 default: /* Error */
2313 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2315 if (error != USB_ERR_CANCELLED) {
2316 /* try to clear stall first */
2317 usbd_xfer_set_stall(xfer);
2325 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2328 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2345 /* CCK rates (NB: not IEEE std, device-specific) */
2356 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2361 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2363 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2364 struct ifnet *ifp = sc->sc_ifp;
2365 struct ieee80211vap *vap;
2366 struct zyd_tx_data *data;
2368 struct usb_page_cache *pc;
2371 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2373 switch (USB_GET_STATE(xfer)) {
2374 case USB_ST_TRANSFERRED:
2375 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2378 /* free resources */
2379 data = usbd_xfer_get_priv(xfer);
2380 zyd_tx_free(data, 0);
2381 usbd_xfer_set_priv(xfer, NULL);
2384 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2389 data = STAILQ_FIRST(&sc->tx_q);
2391 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2394 if (m->m_pkthdr.len > ZYD_MAX_TXBUFSZ) {
2395 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2397 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2399 pc = usbd_xfer_get_frame(xfer, 0);
2400 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2401 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2404 vap = data->ni->ni_vap;
2405 if (ieee80211_radiotap_active_vap(vap)) {
2406 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2409 tap->wt_rate = data->rate;
2411 ieee80211_radiotap_tx(vap, m);
2414 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2415 usbd_xfer_set_priv(xfer, data);
2416 usbd_transfer_submit(xfer);
2423 default: /* Error */
2424 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2425 usbd_errstr(error));
2428 data = usbd_xfer_get_priv(xfer);
2429 usbd_xfer_set_priv(xfer, NULL);
2431 zyd_tx_free(data, error);
2433 if (error != USB_ERR_CANCELLED) {
2434 if (error == USB_ERR_TIMEOUT)
2435 device_printf(sc->sc_dev, "device timeout\n");
2438 * Try to clear stall first, also if other
2439 * errors occur, hence clearing stall
2440 * introduces a 50 ms delay:
2442 usbd_xfer_set_stall(xfer);
2450 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2452 struct ieee80211vap *vap = ni->ni_vap;
2453 struct ieee80211com *ic = ni->ni_ic;
2454 struct zyd_tx_desc *desc;
2455 struct zyd_tx_data *data;
2456 struct ieee80211_frame *wh;
2457 const struct ieee80211_txparam *tp;
2458 struct ieee80211_key *k;
2460 static uint8_t ratediv[] = ZYD_TX_RATEDIV;
2465 wh = mtod(m0, struct ieee80211_frame *);
2466 data = STAILQ_FIRST(&sc->tx_free);
2467 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2470 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2471 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
2472 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
2473 rate = tp->mgmtrate;
2475 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
2476 /* for data frames */
2477 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2478 rate = tp->mcastrate;
2479 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2480 rate = tp->ucastrate;
2482 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2483 rate = ni->ni_txrate;
2487 if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
2488 k = ieee80211_crypto_encap(ni, m0);
2493 /* packet header may have moved, reset our local pointer */
2494 wh = mtod(m0, struct ieee80211_frame *);
2501 /* fill Tx descriptor */
2503 phy = zyd_plcp_signal(sc, rate);
2505 if (ZYD_RATE_IS_OFDM(rate)) {
2506 desc->phy |= ZYD_TX_PHY_OFDM;
2507 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2508 desc->phy |= ZYD_TX_PHY_5GHZ;
2509 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2510 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2512 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2513 desc->len = htole16(totlen);
2515 desc->flags = ZYD_TX_FLAG_BACKOFF;
2516 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2517 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2518 if (totlen > vap->iv_rtsthreshold) {
2519 desc->flags |= ZYD_TX_FLAG_RTS;
2520 } else if (ZYD_RATE_IS_OFDM(rate) &&
2521 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2522 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2523 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2524 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2525 desc->flags |= ZYD_TX_FLAG_RTS;
2528 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2530 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2531 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2532 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2534 /* actual transmit length (XXX why +10?) */
2535 pktlen = ZYD_TX_DESC_SIZE + 10;
2536 if (sc->sc_macrev == ZYD_ZD1211)
2538 desc->pktlen = htole16(pktlen);
2540 bits = (rate == 11) ? (totlen * 16) + 10 :
2541 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2542 desc->plcp_length = htole16(bits / ratediv[phy]);
2543 desc->plcp_service = 0;
2544 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2545 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2548 if (ieee80211_radiotap_active_vap(vap)) {
2549 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2552 tap->wt_rate = rate;
2554 ieee80211_radiotap_tx(vap, m0);
2557 DPRINTF(sc, ZYD_DEBUG_XMIT,
2558 "%s: sending data frame len=%zu rate=%u\n",
2559 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2562 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2563 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2569 zyd_start(struct ifnet *ifp)
2571 struct zyd_softc *sc = ifp->if_softc;
2572 struct ieee80211_node *ni;
2577 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
2580 if (sc->tx_nfree == 0) {
2581 IFQ_DRV_PREPEND(&ifp->if_snd, m);
2582 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2585 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2586 if (zyd_tx_start(sc, m, ni) != 0) {
2587 ieee80211_free_node(ni);
2596 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2597 const struct ieee80211_bpf_params *params)
2599 struct ieee80211com *ic = ni->ni_ic;
2600 struct ifnet *ifp = ic->ic_ifp;
2601 struct zyd_softc *sc = ifp->if_softc;
2604 /* prevent management frames from being sent if we're not ready */
2605 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
2608 ieee80211_free_node(ni);
2611 if (sc->tx_nfree == 0) {
2612 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2615 ieee80211_free_node(ni);
2616 return (ENOBUFS); /* XXX */
2620 * Legacy path; interpret frame contents to decide
2621 * precisely how to send the frame.
2624 if (zyd_tx_start(sc, m, ni) != 0) {
2627 ieee80211_free_node(ni);
2635 zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2637 struct zyd_softc *sc = ifp->if_softc;
2638 struct ieee80211com *ic = ifp->if_l2com;
2639 struct ifreq *ifr = (struct ifreq *) data;
2640 int error = 0, startall = 0;
2645 if (ifp->if_flags & IFF_UP) {
2646 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2647 zyd_init_locked(sc);
2652 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2657 ieee80211_start_all(ic);
2660 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
2663 error = ether_ioctl(ifp, cmd, data);
2673 zyd_init_locked(struct zyd_softc *sc)
2675 struct ifnet *ifp = sc->sc_ifp;
2676 struct ieee80211com *ic = ifp->if_l2com;
2677 struct usb_config_descriptor *cd;
2681 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2683 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2684 error = zyd_loadfirmware(sc);
2686 device_printf(sc->sc_dev,
2687 "could not load firmware (error=%d)\n", error);
2692 cd = usbd_get_config_descriptor(sc->sc_udev);
2693 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2694 cd->bConfigurationValue);
2696 device_printf(sc->sc_dev, "reset failed, continuing\n");
2698 error = zyd_hw_init(sc);
2700 device_printf(sc->sc_dev,
2701 "hardware initialization failed\n");
2705 device_printf(sc->sc_dev,
2706 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2707 "BE%x NP%x Gain%x F%x\n",
2708 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2709 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2710 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2711 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2712 sc->sc_cckgain, sc->sc_fix_cr157);
2714 /* read regulatory domain (currently unused) */
2715 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2716 sc->sc_regdomain = val >> 16;
2717 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2720 /* we'll do software WEP decryption for now */
2721 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2723 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2725 sc->sc_flags |= ZYD_FLAG_INITONCE;
2728 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2731 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2732 IF_LLADDR(ifp), ":");
2733 error = zyd_set_macaddr(sc, IF_LLADDR(ifp));
2737 /* set basic rates */
2738 if (ic->ic_curmode == IEEE80211_MODE_11B)
2739 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2740 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2741 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2742 else /* assumes 802.11b/g */
2743 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2745 /* promiscuous mode */
2746 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2747 /* multicast setup */
2750 error = zyd_set_rxfilter(sc);
2754 /* switch radio transmitter ON */
2755 error = zyd_switch_radio(sc, 1);
2758 /* set default BSS channel */
2759 zyd_set_chan(sc, ic->ic_curchan);
2762 * Allocate Tx and Rx xfer queues.
2764 zyd_setup_tx_list(sc);
2766 /* enable interrupts */
2767 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2769 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2770 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2771 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2772 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2773 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2782 zyd_init(void *priv)
2784 struct zyd_softc *sc = priv;
2785 struct ifnet *ifp = sc->sc_ifp;
2786 struct ieee80211com *ic = ifp->if_l2com;
2789 zyd_init_locked(sc);
2792 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2793 ieee80211_start_all(ic); /* start all vap's */
2797 zyd_stop(struct zyd_softc *sc)
2799 struct ifnet *ifp = sc->sc_ifp;
2802 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2804 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2807 * Drain all the transfers, if not already drained:
2810 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2811 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2814 zyd_unsetup_tx_list(sc);
2816 /* Stop now if the device was never set up */
2817 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2820 /* switch radio transmitter OFF */
2821 error = zyd_switch_radio(sc, 0);
2825 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2826 /* disable interrupts */
2827 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2834 zyd_loadfirmware(struct zyd_softc *sc)
2836 struct usb_device_request req;
2842 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2845 if (sc->sc_macrev == ZYD_ZD1211) {
2846 fw = (u_char *)zd1211_firmware;
2847 size = sizeof(zd1211_firmware);
2849 fw = (u_char *)zd1211b_firmware;
2850 size = sizeof(zd1211b_firmware);
2853 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2854 req.bRequest = ZYD_DOWNLOADREQ;
2855 USETW(req.wIndex, 0);
2857 addr = ZYD_FIRMWARE_START_ADDR;
2860 * When the transfer size is 4096 bytes, it is not
2861 * likely to be able to transfer it.
2862 * The cause is port or machine or chip?
2864 const int mlen = min(size, 64);
2866 DPRINTF(sc, ZYD_DEBUG_FW,
2867 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2869 USETW(req.wValue, addr);
2870 USETW(req.wLength, mlen);
2871 if (zyd_do_request(sc, &req, fw) != 0)
2879 /* check whether the upload succeeded */
2880 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2881 req.bRequest = ZYD_DOWNLOADSTS;
2882 USETW(req.wValue, 0);
2883 USETW(req.wIndex, 0);
2884 USETW(req.wLength, sizeof(stat));
2885 if (zyd_do_request(sc, &req, &stat) != 0)
2888 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2890 return (stat & 0x80) ? (EIO) : (0);
2894 zyd_scan_start(struct ieee80211com *ic)
2896 struct ifnet *ifp = ic->ic_ifp;
2897 struct zyd_softc *sc = ifp->if_softc;
2900 /* want broadcast address while scanning */
2901 zyd_set_bssid(sc, ifp->if_broadcastaddr);
2906 zyd_scan_end(struct ieee80211com *ic)
2908 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2911 /* restore previous bssid */
2912 zyd_set_bssid(sc, sc->sc_bssid);
2917 zyd_set_channel(struct ieee80211com *ic)
2919 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2922 zyd_set_chan(sc, ic->ic_curchan);
2926 static device_method_t zyd_methods[] = {
2927 /* Device interface */
2928 DEVMETHOD(device_probe, zyd_match),
2929 DEVMETHOD(device_attach, zyd_attach),
2930 DEVMETHOD(device_detach, zyd_detach),
2935 static driver_t zyd_driver = {
2938 sizeof(struct zyd_softc)
2941 static devclass_t zyd_devclass;
2943 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2944 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2945 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2946 MODULE_VERSION(zyd, 1);