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.
23 * ZyDAS ZD1211/ZD1211B USB WLAN driver.
26 #include <sys/param.h>
27 #include <sys/sockio.h>
28 #include <sys/sysctl.h>
30 #include <sys/mutex.h>
31 #include <sys/condvar.h>
33 #include <sys/kernel.h>
34 #include <sys/socket.h>
35 #include <sys/systm.h>
36 #include <sys/malloc.h>
37 #include <sys/module.h>
39 #include <sys/endian.h>
42 #include <machine/bus.h>
43 #include <machine/resource.h>
48 #include <net/if_arp.h>
49 #include <net/ethernet.h>
50 #include <net/if_dl.h>
51 #include <net/if_media.h>
52 #include <net/if_types.h>
55 #include <netinet/in.h>
56 #include <netinet/in_systm.h>
57 #include <netinet/in_var.h>
58 #include <netinet/if_ether.h>
59 #include <netinet/ip.h>
62 #include <net80211/ieee80211_var.h>
63 #include <net80211/ieee80211_regdomain.h>
64 #include <net80211/ieee80211_radiotap.h>
65 #include <net80211/ieee80211_ratectl.h>
67 #include <dev/usb/usb.h>
68 #include <dev/usb/usbdi.h>
69 #include <dev/usb/usbdi_util.h>
72 #include <dev/usb/wlan/if_zydreg.h>
73 #include <dev/usb/wlan/if_zydfw.h>
76 static int zyd_debug = 0;
78 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
79 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RWTUN, &zyd_debug, 0,
83 ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
84 ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */
85 ZYD_DEBUG_RESET = 0x00000004, /* reset processing */
86 ZYD_DEBUG_INIT = 0x00000008, /* device init */
87 ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */
88 ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */
89 ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */
90 ZYD_DEBUG_STAT = 0x00000080, /* statistic */
91 ZYD_DEBUG_FW = 0x00000100, /* firmware */
92 ZYD_DEBUG_CMD = 0x00000200, /* fw commands */
93 ZYD_DEBUG_ANY = 0xffffffff
95 #define DPRINTF(sc, m, fmt, ...) do { \
96 if (zyd_debug & (m)) \
97 printf("%s: " fmt, __func__, ## __VA_ARGS__); \
100 #define DPRINTF(sc, m, fmt, ...) do { \
105 #define zyd_do_request(sc,req,data) \
106 usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000)
108 static device_probe_t zyd_match;
109 static device_attach_t zyd_attach;
110 static device_detach_t zyd_detach;
112 static usb_callback_t zyd_intr_read_callback;
113 static usb_callback_t zyd_intr_write_callback;
114 static usb_callback_t zyd_bulk_read_callback;
115 static usb_callback_t zyd_bulk_write_callback;
117 static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
118 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
119 const uint8_t [IEEE80211_ADDR_LEN],
120 const uint8_t [IEEE80211_ADDR_LEN]);
121 static void zyd_vap_delete(struct ieee80211vap *);
122 static void zyd_tx_free(struct zyd_tx_data *, int);
123 static void zyd_setup_tx_list(struct zyd_softc *);
124 static void zyd_unsetup_tx_list(struct zyd_softc *);
125 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
126 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
128 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
129 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
130 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
131 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
132 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
133 static int zyd_lock_phy(struct zyd_softc *);
134 static int zyd_unlock_phy(struct zyd_softc *);
135 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
136 static const char *zyd_rf_name(uint8_t);
137 static int zyd_hw_init(struct zyd_softc *);
138 static int zyd_read_pod(struct zyd_softc *);
139 static int zyd_read_eeprom(struct zyd_softc *);
140 static int zyd_get_macaddr(struct zyd_softc *);
141 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
142 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
143 static int zyd_switch_radio(struct zyd_softc *, int);
144 static int zyd_set_led(struct zyd_softc *, int, int);
145 static void zyd_set_multi(struct zyd_softc *);
146 static void zyd_update_mcast(struct ieee80211com *);
147 static int zyd_set_rxfilter(struct zyd_softc *);
148 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
149 static int zyd_set_beacon_interval(struct zyd_softc *, int);
150 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
151 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
152 struct ieee80211_node *);
153 static void zyd_start(struct ifnet *);
154 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
155 const struct ieee80211_bpf_params *);
156 static int zyd_ioctl(struct ifnet *, u_long, caddr_t);
157 static void zyd_init_locked(struct zyd_softc *);
158 static void zyd_init(void *);
159 static void zyd_stop(struct zyd_softc *);
160 static int zyd_loadfirmware(struct zyd_softc *);
161 static void zyd_scan_start(struct ieee80211com *);
162 static void zyd_scan_end(struct ieee80211com *);
163 static void zyd_set_channel(struct ieee80211com *);
164 static int zyd_rfmd_init(struct zyd_rf *);
165 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
166 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
167 static int zyd_al2230_init(struct zyd_rf *);
168 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
169 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
170 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
171 static int zyd_al2230_init_b(struct zyd_rf *);
172 static int zyd_al7230B_init(struct zyd_rf *);
173 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
174 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
175 static int zyd_al2210_init(struct zyd_rf *);
176 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
177 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
178 static int zyd_gct_init(struct zyd_rf *);
179 static int zyd_gct_switch_radio(struct zyd_rf *, int);
180 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
181 static int zyd_gct_mode(struct zyd_rf *);
182 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
183 static int zyd_gct_write(struct zyd_rf *, uint16_t);
184 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
185 static int zyd_maxim2_init(struct zyd_rf *);
186 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
187 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
189 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
190 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
192 /* various supported device vendors/products */
194 #define ZYD_ZD1211B 1
196 #define ZYD_ZD1211_DEV(v,p) \
197 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
198 #define ZYD_ZD1211B_DEV(v,p) \
199 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
200 static const STRUCT_USB_HOST_ID zyd_devs[] = {
202 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
203 ZYD_ZD1211_DEV(ABOCOM, WL54),
204 ZYD_ZD1211_DEV(ASUS, WL159G),
205 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
206 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
207 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
208 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
209 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
210 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
211 ZYD_ZD1211_DEV(SAGEM, XG760A),
212 ZYD_ZD1211_DEV(SENAO, NUB8301),
213 ZYD_ZD1211_DEV(SITECOMEU, WL113),
214 ZYD_ZD1211_DEV(SWEEX, ZD1211),
215 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
216 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
217 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
218 ZYD_ZD1211_DEV(TWINMOS, G240),
219 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
220 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
221 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
222 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
223 ZYD_ZD1211_DEV(ZCOM, ZD1211),
224 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
225 ZYD_ZD1211_DEV(ZYXEL, AG225H),
226 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
227 ZYD_ZD1211_DEV(ZYXEL, G200V2),
229 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
230 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
231 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
232 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
233 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
234 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
235 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
236 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
237 ZYD_ZD1211B_DEV(MELCO, KG54L),
238 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
239 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
240 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
241 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
242 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
243 ZYD_ZD1211B_DEV(USR, USR5423),
244 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
245 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
246 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
247 ZYD_ZD1211B_DEV(ZYXEL, M202),
248 ZYD_ZD1211B_DEV(ZYXEL, G202),
249 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
252 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
255 .endpoint = UE_ADDR_ANY,
256 .direction = UE_DIR_OUT,
257 .bufsize = ZYD_MAX_TXBUFSZ,
258 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
259 .callback = zyd_bulk_write_callback,
261 .timeout = 10000, /* 10 seconds */
265 .endpoint = UE_ADDR_ANY,
266 .direction = UE_DIR_IN,
267 .bufsize = ZYX_MAX_RXBUFSZ,
268 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
269 .callback = zyd_bulk_read_callback,
273 .type = UE_BULK_INTR,
274 .endpoint = UE_ADDR_ANY,
275 .direction = UE_DIR_OUT,
276 .bufsize = sizeof(struct zyd_cmd),
277 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
278 .callback = zyd_intr_write_callback,
279 .timeout = 1000, /* 1 second */
283 .type = UE_INTERRUPT,
284 .endpoint = UE_ADDR_ANY,
285 .direction = UE_DIR_IN,
286 .bufsize = sizeof(struct zyd_cmd),
287 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
288 .callback = zyd_intr_read_callback,
291 #define zyd_read16_m(sc, val, data) do { \
292 error = zyd_read16(sc, val, data); \
296 #define zyd_write16_m(sc, val, data) do { \
297 error = zyd_write16(sc, val, data); \
301 #define zyd_read32_m(sc, val, data) do { \
302 error = zyd_read32(sc, val, data); \
306 #define zyd_write32_m(sc, val, data) do { \
307 error = zyd_write32(sc, val, data); \
313 zyd_match(device_t dev)
315 struct usb_attach_arg *uaa = device_get_ivars(dev);
317 if (uaa->usb_mode != USB_MODE_HOST)
319 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
321 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
324 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
328 zyd_attach(device_t dev)
330 struct usb_attach_arg *uaa = device_get_ivars(dev);
331 struct zyd_softc *sc = device_get_softc(dev);
333 struct ieee80211com *ic;
334 uint8_t iface_index, bands;
337 if (uaa->info.bcdDevice < 0x4330) {
338 device_printf(dev, "device version mismatch: 0x%X "
339 "(only >= 43.30 supported)\n",
340 uaa->info.bcdDevice);
344 device_set_usb_desc(dev);
346 sc->sc_udev = uaa->device;
347 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
349 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
350 MTX_NETWORK_LOCK, MTX_DEF);
351 STAILQ_INIT(&sc->sc_rqh);
353 iface_index = ZYD_IFACE_INDEX;
354 error = usbd_transfer_setup(uaa->device,
355 &iface_index, sc->sc_xfer, zyd_config,
356 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
358 device_printf(dev, "could not allocate USB transfers, "
359 "err=%s\n", usbd_errstr(error));
364 if ((error = zyd_get_macaddr(sc)) != 0) {
365 device_printf(sc->sc_dev, "could not read EEPROM\n");
371 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
373 device_printf(sc->sc_dev, "can not if_alloc()\n");
377 if_initname(ifp, "zyd", device_get_unit(sc->sc_dev));
378 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
379 ifp->if_init = zyd_init;
380 ifp->if_ioctl = zyd_ioctl;
381 ifp->if_start = zyd_start;
382 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
383 IFQ_SET_READY(&ifp->if_snd);
388 ic->ic_name = device_get_nameunit(dev);
389 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
390 ic->ic_opmode = IEEE80211_M_STA;
392 /* set device capabilities */
394 IEEE80211_C_STA /* station mode */
395 | IEEE80211_C_MONITOR /* monitor mode */
396 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
397 | IEEE80211_C_SHSLOT /* short slot time supported */
398 | IEEE80211_C_BGSCAN /* capable of bg scanning */
399 | IEEE80211_C_WPA /* 802.11i */
403 setbit(&bands, IEEE80211_MODE_11B);
404 setbit(&bands, IEEE80211_MODE_11G);
405 ieee80211_init_channels(ic, NULL, &bands);
407 ieee80211_ifattach(ic, sc->sc_bssid);
408 ic->ic_raw_xmit = zyd_raw_xmit;
409 ic->ic_scan_start = zyd_scan_start;
410 ic->ic_scan_end = zyd_scan_end;
411 ic->ic_set_channel = zyd_set_channel;
412 ic->ic_vap_create = zyd_vap_create;
413 ic->ic_vap_delete = zyd_vap_delete;
414 ic->ic_update_mcast = zyd_update_mcast;
415 ic->ic_update_promisc = zyd_update_mcast;
417 ieee80211_radiotap_attach(ic,
418 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
419 ZYD_TX_RADIOTAP_PRESENT,
420 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
421 ZYD_RX_RADIOTAP_PRESENT);
424 ieee80211_announce(ic);
430 return (ENXIO); /* failure */
434 zyd_detach(device_t dev)
436 struct zyd_softc *sc = device_get_softc(dev);
437 struct ifnet *ifp = sc->sc_ifp;
438 struct ieee80211com *ic;
440 /* stop all USB transfers */
441 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
443 /* free TX list, if any */
444 zyd_unsetup_tx_list(sc);
448 ieee80211_ifdetach(ic);
451 mtx_destroy(&sc->sc_mtx);
456 static struct ieee80211vap *
457 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
458 enum ieee80211_opmode opmode, int flags,
459 const uint8_t bssid[IEEE80211_ADDR_LEN],
460 const uint8_t mac[IEEE80211_ADDR_LEN])
463 struct ieee80211vap *vap;
465 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
467 zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap),
468 M_80211_VAP, M_WAITOK | M_ZERO);
472 /* enable s/w bmiss handling for sta mode */
473 ieee80211_vap_setup(ic, vap, name, unit, opmode,
474 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
476 /* override state transition machine */
477 zvp->newstate = vap->iv_newstate;
478 vap->iv_newstate = zyd_newstate;
480 ieee80211_ratectl_init(vap);
481 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
484 ieee80211_vap_attach(vap, ieee80211_media_change,
485 ieee80211_media_status);
486 ic->ic_opmode = opmode;
491 zyd_vap_delete(struct ieee80211vap *vap)
493 struct zyd_vap *zvp = ZYD_VAP(vap);
495 ieee80211_ratectl_deinit(vap);
496 ieee80211_vap_detach(vap);
497 free(zvp, M_80211_VAP);
501 zyd_tx_free(struct zyd_tx_data *data, int txerr)
503 struct zyd_softc *sc = data->sc;
505 if (data->m != NULL) {
506 if (data->m->m_flags & M_TXCB)
507 ieee80211_process_callback(data->ni, data->m,
508 txerr ? ETIMEDOUT : 0);
512 ieee80211_free_node(data->ni);
515 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
520 zyd_setup_tx_list(struct zyd_softc *sc)
522 struct zyd_tx_data *data;
526 STAILQ_INIT(&sc->tx_q);
527 STAILQ_INIT(&sc->tx_free);
529 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
530 data = &sc->tx_data[i];
533 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
539 zyd_unsetup_tx_list(struct zyd_softc *sc)
541 struct zyd_tx_data *data;
544 /* make sure any subsequent use of the queues will fail */
546 STAILQ_INIT(&sc->tx_q);
547 STAILQ_INIT(&sc->tx_free);
549 /* free up all node references and mbufs */
550 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
551 data = &sc->tx_data[i];
553 if (data->m != NULL) {
557 if (data->ni != NULL) {
558 ieee80211_free_node(data->ni);
565 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
567 struct zyd_vap *zvp = ZYD_VAP(vap);
568 struct ieee80211com *ic = vap->iv_ic;
569 struct zyd_softc *sc = ic->ic_ifp->if_softc;
572 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
573 ieee80211_state_name[vap->iv_state],
574 ieee80211_state_name[nstate]);
576 IEEE80211_UNLOCK(ic);
579 case IEEE80211_S_AUTH:
580 zyd_set_chan(sc, ic->ic_curchan);
582 case IEEE80211_S_RUN:
583 if (vap->iv_opmode == IEEE80211_M_MONITOR)
586 /* turn link LED on */
587 error = zyd_set_led(sc, ZYD_LED1, 1);
591 /* make data LED blink upon Tx */
592 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
594 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
595 zyd_set_bssid(sc, sc->sc_bssid);
603 return (zvp->newstate(vap, nstate, arg));
607 * Callback handler for interrupt transfer
610 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
612 struct zyd_softc *sc = usbd_xfer_softc(xfer);
613 struct ifnet *ifp = sc->sc_ifp;
614 struct ieee80211com *ic = ifp->if_l2com;
615 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
616 struct ieee80211_node *ni;
617 struct zyd_cmd *cmd = &sc->sc_ibuf;
618 struct usb_page_cache *pc;
621 char hexstr[HEX_NCPYLEN(64)];
623 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
625 switch (USB_GET_STATE(xfer)) {
626 case USB_ST_TRANSFERRED:
627 pc = usbd_xfer_get_frame(xfer, 0);
628 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
630 switch (le16toh(cmd->code)) {
631 case ZYD_NOTIF_RETRYSTATUS:
633 struct zyd_notif_retry *retry =
634 (struct zyd_notif_retry *)cmd->data;
636 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
637 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
638 le16toh(retry->rate), ether_sprintf(retry->macaddr),
639 le16toh(retry->count)&0xff, le16toh(retry->count));
642 * Find the node to which the packet was sent and
643 * update its retry statistics. In BSS mode, this node
644 * is the AP we're associated to so no lookup is
647 ni = ieee80211_find_txnode(vap, retry->macaddr);
650 (int)(le16toh(retry->count) & 0xff);
652 ieee80211_ratectl_tx_complete(vap, ni,
653 IEEE80211_RATECTL_TX_FAILURE,
655 ieee80211_free_node(ni);
657 if (le16toh(retry->count) & 0x100)
658 ifp->if_oerrors++; /* too many retries */
665 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
666 break; /* HMAC interrupt */
668 datalen = actlen - sizeof(cmd->code);
669 datalen -= 2; /* XXX: padding? */
671 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
674 if (rqp->olen != datalen)
676 cnt = rqp->olen / sizeof(struct zyd_pair);
677 for (i = 0; i < cnt; i++) {
678 if (*(((const uint16_t *)rqp->idata) + i) !=
679 (((struct zyd_pair *)cmd->data) + i)->reg)
684 /* copy answer into caller-supplied buffer */
685 memcpy(rqp->odata, cmd->data, rqp->olen);
686 DPRINTF(sc, ZYD_DEBUG_CMD,
687 "command %p complete, data = %s \n",
688 rqp, hexncpy(rqp->odata, rqp->olen, hexstr,
689 HEX_NCPYLEN(rqp->olen), ":"));
690 wakeup(rqp); /* wakeup caller */
694 device_printf(sc->sc_dev,
695 "unexpected IORD notification %s\n",
696 hexncpy(cmd->data, datalen, hexstr,
697 HEX_NCPYLEN(datalen), ":"));
702 device_printf(sc->sc_dev, "unknown notification %x\n",
709 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
710 usbd_transfer_submit(xfer);
714 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
717 if (error != USB_ERR_CANCELLED) {
718 /* try to clear stall first */
719 usbd_xfer_set_stall(xfer);
727 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
729 struct zyd_softc *sc = usbd_xfer_softc(xfer);
730 struct zyd_rq *rqp, *cmd;
731 struct usb_page_cache *pc;
733 switch (USB_GET_STATE(xfer)) {
734 case USB_ST_TRANSFERRED:
735 cmd = usbd_xfer_get_priv(xfer);
736 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
737 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
738 /* Ensure the cached rq pointer is still valid */
740 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
741 wakeup(rqp); /* wakeup caller */
747 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
748 if (rqp->flags & ZYD_CMD_FLAG_SENT)
751 pc = usbd_xfer_get_frame(xfer, 0);
752 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
754 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
755 usbd_xfer_set_priv(xfer, rqp);
756 rqp->flags |= ZYD_CMD_FLAG_SENT;
757 usbd_transfer_submit(xfer);
763 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
766 if (error != USB_ERR_CANCELLED) {
767 /* try to clear stall first */
768 usbd_xfer_set_stall(xfer);
776 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
777 void *odata, int olen, int flags)
783 char hexstr[HEX_NCPYLEN(64)];
786 if (ilen > sizeof(cmd.data))
789 cmd.code = htole16(code);
790 memcpy(cmd.data, idata, ilen);
791 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %s\n", &rq,
792 hexncpy(idata, ilen, hexstr, HEX_NCPYLEN(ilen), ":"));
797 rq.ilen = sizeof(uint16_t) + ilen;
800 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
801 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
802 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
804 /* wait at most one second for command reply */
805 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
807 device_printf(sc->sc_dev, "command timeout\n");
808 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
809 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
816 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
822 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
825 *val = le16toh(tmp.val);
830 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
832 struct zyd_pair tmp[2];
836 regs[0] = htole16(ZYD_REG32_HI(reg));
837 regs[1] = htole16(ZYD_REG32_LO(reg));
838 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
841 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
846 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
848 struct zyd_pair pair;
850 pair.reg = htole16(reg);
851 pair.val = htole16(val);
853 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
857 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
859 struct zyd_pair pair[2];
861 pair[0].reg = htole16(ZYD_REG32_HI(reg));
862 pair[0].val = htole16(val >> 16);
863 pair[1].reg = htole16(ZYD_REG32_LO(reg));
864 pair[1].val = htole16(val & 0xffff);
866 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
870 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
872 struct zyd_rf *rf = &sc->sc_rf;
873 struct zyd_rfwrite_cmd req;
877 zyd_read16_m(sc, ZYD_CR203, &cr203);
878 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
880 req.code = htole16(2);
881 req.width = htole16(rf->width);
882 for (i = 0; i < rf->width; i++) {
883 req.bit[i] = htole16(cr203);
884 if (val & (1 << (rf->width - 1 - i)))
885 req.bit[i] |= htole16(ZYD_RF_DATA);
887 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
893 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
897 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
898 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
899 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
905 zyd_lock_phy(struct zyd_softc *sc)
910 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
911 tmp &= ~ZYD_UNLOCK_PHY_REGS;
912 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
918 zyd_unlock_phy(struct zyd_softc *sc)
923 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
924 tmp |= ZYD_UNLOCK_PHY_REGS;
925 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
934 zyd_rfmd_init(struct zyd_rf *rf)
936 #define N(a) (sizeof(a) / sizeof((a)[0]))
937 struct zyd_softc *sc = rf->rf_sc;
938 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
939 static const uint32_t rfini[] = ZYD_RFMD_RF;
942 /* init RF-dependent PHY registers */
943 for (i = 0; i < N(phyini); i++) {
944 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
947 /* init RFMD radio */
948 for (i = 0; i < N(rfini); i++) {
949 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
958 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
961 struct zyd_softc *sc = rf->rf_sc;
963 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
964 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
970 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
973 struct zyd_softc *sc = rf->rf_sc;
974 static const struct {
976 } rfprog[] = ZYD_RFMD_CHANTABLE;
978 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
981 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
993 zyd_al2230_init(struct zyd_rf *rf)
995 #define N(a) (sizeof(a) / sizeof((a)[0]))
996 struct zyd_softc *sc = rf->rf_sc;
997 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
998 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
999 static const struct zyd_phy_pair phypll[] = {
1000 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1001 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1003 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1004 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1005 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1008 /* init RF-dependent PHY registers */
1009 for (i = 0; i < N(phyini); i++)
1010 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1012 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1013 for (i = 0; i < N(phy2230s); i++)
1014 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1017 /* init AL2230 radio */
1018 for (i = 0; i < N(rfini1); i++) {
1019 error = zyd_rfwrite(sc, rfini1[i]);
1024 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1025 error = zyd_rfwrite(sc, 0x000824);
1027 error = zyd_rfwrite(sc, 0x0005a4);
1031 for (i = 0; i < N(rfini2); i++) {
1032 error = zyd_rfwrite(sc, rfini2[i]);
1037 for (i = 0; i < N(phypll); i++)
1038 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1040 for (i = 0; i < N(rfini3); i++) {
1041 error = zyd_rfwrite(sc, rfini3[i]);
1051 zyd_al2230_fini(struct zyd_rf *rf)
1053 #define N(a) (sizeof(a) / sizeof((a)[0]))
1055 struct zyd_softc *sc = rf->rf_sc;
1056 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1058 for (i = 0; i < N(phy); i++)
1059 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1061 if (sc->sc_newphy != 0)
1062 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1064 zyd_write16_m(sc, ZYD_CR203, 0x6);
1071 zyd_al2230_init_b(struct zyd_rf *rf)
1073 #define N(a) (sizeof(a) / sizeof((a)[0]))
1074 struct zyd_softc *sc = rf->rf_sc;
1075 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1076 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1077 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1078 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1079 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1080 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1081 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1082 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1083 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1086 for (i = 0; i < N(phy1); i++)
1087 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1089 /* init RF-dependent PHY registers */
1090 for (i = 0; i < N(phyini); i++)
1091 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1093 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1094 for (i = 0; i < N(phy2230s); i++)
1095 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1098 for (i = 0; i < 3; i++) {
1099 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1104 for (i = 0; i < N(rfini_part1); i++) {
1105 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1110 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1111 error = zyd_rfwrite(sc, 0x241000);
1113 error = zyd_rfwrite(sc, 0x25a000);
1117 for (i = 0; i < N(rfini_part2); i++) {
1118 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1123 for (i = 0; i < N(phy2); i++)
1124 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1126 for (i = 0; i < N(rfini_part3); i++) {
1127 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1132 for (i = 0; i < N(phy3); i++)
1133 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1135 error = zyd_al2230_fini(rf);
1142 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1144 struct zyd_softc *sc = rf->rf_sc;
1145 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1147 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1148 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1154 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1156 #define N(a) (sizeof(a) / sizeof((a)[0]))
1158 struct zyd_softc *sc = rf->rf_sc;
1159 static const struct zyd_phy_pair phy1[] = {
1160 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1162 static const struct {
1163 uint32_t r1, r2, r3;
1164 } rfprog[] = ZYD_AL2230_CHANTABLE;
1166 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1169 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1172 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1176 for (i = 0; i < N(phy1); i++)
1177 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1184 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1186 #define N(a) (sizeof(a) / sizeof((a)[0]))
1188 struct zyd_softc *sc = rf->rf_sc;
1189 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1190 static const struct {
1191 uint32_t r1, r2, r3;
1192 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1194 for (i = 0; i < N(phy1); i++)
1195 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1197 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1200 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1203 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1206 error = zyd_al2230_fini(rf);
1212 #define ZYD_AL2230_PHY_BANDEDGE6 \
1214 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1215 { ZYD_CR47, 0x1e } \
1219 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1221 #define N(a) (sizeof(a) / sizeof((a)[0]))
1223 struct zyd_softc *sc = rf->rf_sc;
1224 struct ifnet *ifp = sc->sc_ifp;
1225 struct ieee80211com *ic = ifp->if_l2com;
1226 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1227 int chan = ieee80211_chan2ieee(ic, c);
1229 if (chan == 1 || chan == 11)
1232 for (i = 0; i < N(r); i++)
1233 zyd_write16_m(sc, r[i].reg, r[i].val);
1240 * AL7230B RF methods.
1243 zyd_al7230B_init(struct zyd_rf *rf)
1245 #define N(a) (sizeof(a) / sizeof((a)[0]))
1246 struct zyd_softc *sc = rf->rf_sc;
1247 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1248 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1249 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1250 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1251 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1254 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1256 /* init RF-dependent PHY registers, part one */
1257 for (i = 0; i < N(phyini_1); i++)
1258 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1260 /* init AL7230B radio, part one */
1261 for (i = 0; i < N(rfini_1); i++) {
1262 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1265 /* init RF-dependent PHY registers, part two */
1266 for (i = 0; i < N(phyini_2); i++)
1267 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1269 /* init AL7230B radio, part two */
1270 for (i = 0; i < N(rfini_2); i++) {
1271 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1274 /* init RF-dependent PHY registers, part three */
1275 for (i = 0; i < N(phyini_3); i++)
1276 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1283 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1286 struct zyd_softc *sc = rf->rf_sc;
1288 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1289 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1295 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1297 #define N(a) (sizeof(a) / sizeof((a)[0]))
1298 struct zyd_softc *sc = rf->rf_sc;
1299 static const struct {
1301 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1302 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1305 zyd_write16_m(sc, ZYD_CR240, 0x57);
1306 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1308 for (i = 0; i < N(rfsc); i++) {
1309 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1313 zyd_write16_m(sc, ZYD_CR128, 0x14);
1314 zyd_write16_m(sc, ZYD_CR129, 0x12);
1315 zyd_write16_m(sc, ZYD_CR130, 0x10);
1316 zyd_write16_m(sc, ZYD_CR38, 0x38);
1317 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1319 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1322 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1325 error = zyd_rfwrite(sc, 0x3c9000);
1329 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1330 zyd_write16_m(sc, ZYD_CR203, 0x06);
1331 zyd_write16_m(sc, ZYD_CR240, 0x08);
1338 * AL2210 RF methods.
1341 zyd_al2210_init(struct zyd_rf *rf)
1343 #define N(a) (sizeof(a) / sizeof((a)[0]))
1344 struct zyd_softc *sc = rf->rf_sc;
1345 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1346 static const uint32_t rfini[] = ZYD_AL2210_RF;
1350 zyd_write32_m(sc, ZYD_CR18, 2);
1352 /* init RF-dependent PHY registers */
1353 for (i = 0; i < N(phyini); i++)
1354 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1356 /* init AL2210 radio */
1357 for (i = 0; i < N(rfini); i++) {
1358 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1361 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1362 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1363 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1364 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1365 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1366 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1367 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1368 zyd_write32_m(sc, ZYD_CR18, 3);
1375 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1377 /* vendor driver does nothing for this RF chip */
1383 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1386 struct zyd_softc *sc = rf->rf_sc;
1387 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1390 zyd_write32_m(sc, ZYD_CR18, 2);
1391 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1392 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1393 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1394 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1395 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1396 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1397 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1399 /* actually set the channel */
1400 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1404 zyd_write32_m(sc, ZYD_CR18, 3);
1413 zyd_gct_init(struct zyd_rf *rf)
1415 #define ZYD_GCT_INTR_REG 0x85c1
1416 #define N(a) (sizeof(a) / sizeof((a)[0]))
1417 struct zyd_softc *sc = rf->rf_sc;
1418 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1419 static const uint32_t rfini[] = ZYD_GCT_RF;
1420 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1421 int i, idx = -1, error;
1424 /* init RF-dependent PHY registers */
1425 for (i = 0; i < N(phyini); i++)
1426 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1428 /* init cgt radio */
1429 for (i = 0; i < N(rfini); i++) {
1430 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1434 error = zyd_gct_mode(rf);
1438 for (i = 0; i < N(vco) - 1; i++) {
1439 error = zyd_gct_set_channel_synth(rf, 1, 0);
1442 error = zyd_gct_write(rf, vco[i][0]);
1445 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1446 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1447 if ((data & 0xf) == 0) {
1453 error = zyd_gct_set_channel_synth(rf, 1, 1);
1456 error = zyd_gct_write(rf, 0x6662);
1462 zyd_write16_m(sc, ZYD_CR203, 0x6);
1466 #undef ZYD_GCT_INTR_REG
1470 zyd_gct_mode(struct zyd_rf *rf)
1472 #define N(a) (sizeof(a) / sizeof((a)[0]))
1473 struct zyd_softc *sc = rf->rf_sc;
1474 static const uint32_t mode[] = {
1475 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1479 for (i = 0; i < N(mode); i++) {
1480 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1488 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1490 int error, idx = chan - 1;
1491 struct zyd_softc *sc = rf->rf_sc;
1492 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1493 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1494 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1496 error = zyd_rfwrite(sc,
1497 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1500 return zyd_rfwrite(sc, div_synth[idx]);
1504 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1506 struct zyd_softc *sc = rf->rf_sc;
1508 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1512 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1514 #define N(a) (sizeof(a) / sizeof((a)[0]))
1516 struct zyd_softc *sc = rf->rf_sc;
1518 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1522 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1523 zyd_write16_m(sc, ZYD_CR251,
1524 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1530 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1532 #define N(a) (sizeof(a) / sizeof((a)[0]))
1534 struct zyd_softc *sc = rf->rf_sc;
1535 static const struct zyd_phy_pair cmd[] = {
1536 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1537 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1539 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1541 error = zyd_gct_set_channel_synth(rf, chan, 0);
1544 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1545 vco[rf->idx][((chan - 1) / 2)]);
1548 error = zyd_gct_mode(rf);
1551 for (i = 0; i < N(cmd); i++)
1552 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1553 error = zyd_gct_txgain(rf, chan);
1556 zyd_write16_m(sc, ZYD_CR203, 0x6);
1563 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1565 #define N(a) (sizeof(a) / sizeof((a)[0]))
1566 struct zyd_softc *sc = rf->rf_sc;
1567 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1568 uint8_t idx = sc->sc_pwrint[chan - 1];
1570 if (idx >= N(txgain)) {
1571 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1576 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1581 * Maxim2 RF methods.
1584 zyd_maxim2_init(struct zyd_rf *rf)
1586 #define N(a) (sizeof(a) / sizeof((a)[0]))
1587 struct zyd_softc *sc = rf->rf_sc;
1588 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1589 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1593 /* init RF-dependent PHY registers */
1594 for (i = 0; i < N(phyini); i++)
1595 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1597 zyd_read16_m(sc, ZYD_CR203, &tmp);
1598 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1600 /* init maxim2 radio */
1601 for (i = 0; i < N(rfini); i++) {
1602 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1605 zyd_read16_m(sc, ZYD_CR203, &tmp);
1606 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1613 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1616 /* vendor driver does nothing for this RF chip */
1621 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1623 #define N(a) (sizeof(a) / sizeof((a)[0]))
1624 struct zyd_softc *sc = rf->rf_sc;
1625 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1626 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1627 static const struct {
1629 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1634 * Do the same as we do when initializing it, except for the channel
1635 * values coming from the two channel tables.
1638 /* init RF-dependent PHY registers */
1639 for (i = 0; i < N(phyini); i++)
1640 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1642 zyd_read16_m(sc, ZYD_CR203, &tmp);
1643 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1645 /* first two values taken from the chantables */
1646 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1649 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1653 /* init maxim2 radio - skipping the two first values */
1654 for (i = 2; i < N(rfini); i++) {
1655 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1658 zyd_read16_m(sc, ZYD_CR203, &tmp);
1659 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1666 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1668 struct zyd_rf *rf = &sc->sc_rf;
1675 rf->init = zyd_rfmd_init;
1676 rf->switch_radio = zyd_rfmd_switch_radio;
1677 rf->set_channel = zyd_rfmd_set_channel;
1678 rf->width = 24; /* 24-bit RF values */
1681 case ZYD_RF_AL2230S:
1682 if (sc->sc_macrev == ZYD_ZD1211B) {
1683 rf->init = zyd_al2230_init_b;
1684 rf->set_channel = zyd_al2230_set_channel_b;
1686 rf->init = zyd_al2230_init;
1687 rf->set_channel = zyd_al2230_set_channel;
1689 rf->switch_radio = zyd_al2230_switch_radio;
1690 rf->bandedge6 = zyd_al2230_bandedge6;
1691 rf->width = 24; /* 24-bit RF values */
1693 case ZYD_RF_AL7230B:
1694 rf->init = zyd_al7230B_init;
1695 rf->switch_radio = zyd_al7230B_switch_radio;
1696 rf->set_channel = zyd_al7230B_set_channel;
1697 rf->width = 24; /* 24-bit RF values */
1700 rf->init = zyd_al2210_init;
1701 rf->switch_radio = zyd_al2210_switch_radio;
1702 rf->set_channel = zyd_al2210_set_channel;
1703 rf->width = 24; /* 24-bit RF values */
1705 case ZYD_RF_MAXIM_NEW:
1707 rf->init = zyd_gct_init;
1708 rf->switch_radio = zyd_gct_switch_radio;
1709 rf->set_channel = zyd_gct_set_channel;
1710 rf->width = 24; /* 24-bit RF values */
1713 case ZYD_RF_MAXIM_NEW2:
1714 rf->init = zyd_maxim2_init;
1715 rf->switch_radio = zyd_maxim2_switch_radio;
1716 rf->set_channel = zyd_maxim2_set_channel;
1717 rf->width = 18; /* 18-bit RF values */
1720 device_printf(sc->sc_dev,
1721 "sorry, radio \"%s\" is not supported yet\n",
1729 zyd_rf_name(uint8_t type)
1731 static const char * const zyd_rfs[] = {
1732 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1733 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1734 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1738 return zyd_rfs[(type > 15) ? 0 : type];
1742 zyd_hw_init(struct zyd_softc *sc)
1745 const struct zyd_phy_pair *phyp;
1746 struct zyd_rf *rf = &sc->sc_rf;
1749 /* specify that the plug and play is finished */
1750 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1751 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1752 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1755 /* retrieve firmware revision number */
1756 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1757 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1758 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1759 /* set mandatory rates - XXX assumes 802.11b/g */
1760 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1762 /* disable interrupts */
1763 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1765 if ((error = zyd_read_pod(sc)) != 0) {
1766 device_printf(sc->sc_dev, "could not read EEPROM\n");
1770 /* PHY init (resetting) */
1771 error = zyd_lock_phy(sc);
1774 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1775 for (; phyp->reg != 0; phyp++)
1776 zyd_write16_m(sc, phyp->reg, phyp->val);
1777 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1778 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1779 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1781 error = zyd_unlock_phy(sc);
1786 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1787 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1788 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1789 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1790 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1791 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1792 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1793 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1794 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1795 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1796 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1797 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1798 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1799 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1800 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1801 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1802 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1803 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1804 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1805 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1807 if (sc->sc_macrev == ZYD_ZD1211) {
1808 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1809 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1811 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1812 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1813 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1814 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1815 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1816 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1817 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1818 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1819 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1822 /* init beacon interval to 100ms */
1823 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1826 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1827 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1833 error = zyd_lock_phy(sc);
1836 error = (*rf->init)(rf);
1838 device_printf(sc->sc_dev,
1839 "radio initialization failed, error %d\n", error);
1842 error = zyd_unlock_phy(sc);
1846 if ((error = zyd_read_eeprom(sc)) != 0) {
1847 device_printf(sc->sc_dev, "could not read EEPROM\n");
1851 fail: return (error);
1855 zyd_read_pod(struct zyd_softc *sc)
1860 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1861 sc->sc_rfrev = tmp & 0x0f;
1862 sc->sc_ledtype = (tmp >> 4) & 0x01;
1863 sc->sc_al2230s = (tmp >> 7) & 0x01;
1864 sc->sc_cckgain = (tmp >> 8) & 0x01;
1865 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1866 sc->sc_parev = (tmp >> 16) & 0x0f;
1867 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1868 sc->sc_newphy = (tmp >> 31) & 0x01;
1869 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1875 zyd_read_eeprom(struct zyd_softc *sc)
1880 /* read Tx power calibration tables */
1881 for (i = 0; i < 7; i++) {
1882 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1883 sc->sc_pwrcal[i * 2] = val >> 8;
1884 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1885 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1886 sc->sc_pwrint[i * 2] = val >> 8;
1887 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1888 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1889 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1890 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1891 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1892 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1893 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1894 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1895 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1896 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1903 zyd_get_macaddr(struct zyd_softc *sc)
1905 struct usb_device_request req;
1908 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1909 req.bRequest = ZYD_READFWDATAREQ;
1910 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1911 USETW(req.wIndex, 0);
1912 USETW(req.wLength, IEEE80211_ADDR_LEN);
1914 error = zyd_do_request(sc, &req, sc->sc_bssid);
1916 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1917 usbd_errstr(error));
1924 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1929 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1930 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1931 tmp = addr[5] << 8 | addr[4];
1932 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1938 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1943 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1944 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1945 tmp = addr[5] << 8 | addr[4];
1946 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1952 zyd_switch_radio(struct zyd_softc *sc, int on)
1954 struct zyd_rf *rf = &sc->sc_rf;
1957 error = zyd_lock_phy(sc);
1960 error = (*rf->switch_radio)(rf, on);
1963 error = zyd_unlock_phy(sc);
1969 zyd_set_led(struct zyd_softc *sc, int which, int on)
1974 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1978 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
1984 zyd_set_multi(struct zyd_softc *sc)
1987 struct ifnet *ifp = sc->sc_ifp;
1988 struct ieee80211com *ic = ifp->if_l2com;
1989 struct ifmultiaddr *ifma;
1993 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
1999 if (ic->ic_opmode == IEEE80211_M_MONITOR ||
2000 (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
2004 if_maddr_rlock(ifp);
2005 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2006 if (ifma->ifma_addr->sa_family != AF_LINK)
2008 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2009 ifma->ifma_addr))[5] >> 2;
2013 high |= 1 << (v - 32);
2015 if_maddr_runlock(ifp);
2018 /* reprogram multicast global hash table */
2019 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2020 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2023 device_printf(sc->sc_dev,
2024 "could not set multicast hash table\n");
2028 zyd_update_mcast(struct ieee80211com *ic)
2030 struct zyd_softc *sc = ic->ic_softc;
2032 if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2041 zyd_set_rxfilter(struct zyd_softc *sc)
2043 struct ifnet *ifp = sc->sc_ifp;
2044 struct ieee80211com *ic = ifp->if_l2com;
2047 switch (ic->ic_opmode) {
2048 case IEEE80211_M_STA:
2049 rxfilter = ZYD_FILTER_BSS;
2051 case IEEE80211_M_IBSS:
2052 case IEEE80211_M_HOSTAP:
2053 rxfilter = ZYD_FILTER_HOSTAP;
2055 case IEEE80211_M_MONITOR:
2056 rxfilter = ZYD_FILTER_MONITOR;
2059 /* should not get there */
2062 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2066 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2069 struct ifnet *ifp = sc->sc_ifp;
2070 struct ieee80211com *ic = ifp->if_l2com;
2071 struct zyd_rf *rf = &sc->sc_rf;
2075 chan = ieee80211_chan2ieee(ic, c);
2076 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2077 /* XXX should NEVER happen */
2078 device_printf(sc->sc_dev,
2079 "%s: invalid channel %x\n", __func__, chan);
2083 error = zyd_lock_phy(sc);
2087 error = (*rf->set_channel)(rf, chan);
2091 if (rf->update_pwr) {
2092 /* update Tx power */
2093 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2095 if (sc->sc_macrev == ZYD_ZD1211B) {
2096 zyd_write16_m(sc, ZYD_CR67,
2097 sc->sc_ofdm36_cal[chan - 1]);
2098 zyd_write16_m(sc, ZYD_CR66,
2099 sc->sc_ofdm48_cal[chan - 1]);
2100 zyd_write16_m(sc, ZYD_CR65,
2101 sc->sc_ofdm54_cal[chan - 1]);
2102 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2103 zyd_write16_m(sc, ZYD_CR69, 0x28);
2104 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2107 if (sc->sc_cckgain) {
2108 /* set CCK baseband gain from EEPROM */
2109 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2110 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2112 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2113 error = (*rf->bandedge6)(rf, c);
2117 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2119 error = zyd_unlock_phy(sc);
2123 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2124 htole16(c->ic_freq);
2125 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2126 htole16(c->ic_flags);
2132 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2137 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2138 sc->sc_atim_wnd = val;
2139 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2140 sc->sc_pre_tbtt = val;
2141 sc->sc_bcn_int = bintval;
2143 if (sc->sc_bcn_int <= 5)
2145 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2146 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2147 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2148 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2150 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2151 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2152 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2158 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2160 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2161 struct ifnet *ifp = sc->sc_ifp;
2162 struct ieee80211com *ic = ifp->if_l2com;
2163 struct zyd_plcphdr plcp;
2164 struct zyd_rx_stat stat;
2165 struct usb_page_cache *pc;
2169 if (len < ZYD_MIN_FRAGSZ) {
2170 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2171 device_get_nameunit(sc->sc_dev), len);
2175 pc = usbd_xfer_get_frame(xfer, 0);
2176 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2177 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2179 if (stat.flags & ZYD_RX_ERROR) {
2180 DPRINTF(sc, ZYD_DEBUG_RECV,
2181 "%s: RX status indicated error (%x)\n",
2182 device_get_nameunit(sc->sc_dev), stat.flags);
2187 /* compute actual frame length */
2188 rlen = len - sizeof(struct zyd_plcphdr) -
2189 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2191 /* allocate a mbuf to store the frame */
2192 if (rlen > MCLBYTES) {
2193 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2194 device_get_nameunit(sc->sc_dev), rlen);
2197 } else if (rlen > MHLEN)
2198 m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
2200 m = m_gethdr(M_DONTWAIT, MT_DATA);
2202 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2203 device_get_nameunit(sc->sc_dev));
2207 m->m_pkthdr.rcvif = ifp;
2208 m->m_pkthdr.len = m->m_len = rlen;
2209 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2211 if (ieee80211_radiotap_active(ic)) {
2212 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2215 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2216 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2217 /* XXX toss, no way to express errors */
2218 if (stat.flags & ZYD_RX_DECRYPTERR)
2219 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2220 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2221 (stat.flags & ZYD_RX_OFDM) ?
2222 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2223 tap->wr_antsignal = stat.rssi + -95;
2224 tap->wr_antnoise = -95; /* XXX */
2226 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2228 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2229 sc->sc_rx_data[sc->sc_rx_count].m = m;
2234 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2236 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2237 struct ifnet *ifp = sc->sc_ifp;
2238 struct ieee80211com *ic = ifp->if_l2com;
2239 struct ieee80211_node *ni;
2240 struct zyd_rx_desc desc;
2242 struct usb_page_cache *pc;
2249 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2251 sc->sc_rx_count = 0;
2252 switch (USB_GET_STATE(xfer)) {
2253 case USB_ST_TRANSFERRED:
2254 pc = usbd_xfer_get_frame(xfer, 0);
2255 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2258 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2259 DPRINTF(sc, ZYD_DEBUG_RECV,
2260 "%s: received multi-frame transfer\n", __func__);
2262 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2263 uint16_t len16 = UGETW(desc.len[i]);
2265 if (len16 == 0 || len16 > actlen)
2268 zyd_rx_data(xfer, offset, len16);
2270 /* next frame is aligned on a 32-bit boundary */
2271 len16 = (len16 + 3) & ~3;
2278 DPRINTF(sc, ZYD_DEBUG_RECV,
2279 "%s: received single-frame transfer\n", __func__);
2281 zyd_rx_data(xfer, 0, actlen);
2286 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2287 usbd_transfer_submit(xfer);
2290 * At the end of a USB callback it is always safe to unlock
2291 * the private mutex of a device! That is why we do the
2292 * "ieee80211_input" here, and not some lines up!
2295 for (i = 0; i < sc->sc_rx_count; i++) {
2296 rssi = sc->sc_rx_data[i].rssi;
2297 m = sc->sc_rx_data[i].m;
2298 sc->sc_rx_data[i].m = NULL;
2302 ni = ieee80211_find_rxnode(ic,
2303 mtod(m, struct ieee80211_frame_min *));
2305 (void)ieee80211_input(ni, m, rssi, nf);
2306 ieee80211_free_node(ni);
2308 (void)ieee80211_input_all(ic, m, rssi, nf);
2310 if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
2311 !IFQ_IS_EMPTY(&ifp->if_snd))
2316 default: /* Error */
2317 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2319 if (error != USB_ERR_CANCELLED) {
2320 /* try to clear stall first */
2321 usbd_xfer_set_stall(xfer);
2329 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2332 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2349 /* CCK rates (NB: not IEEE std, device-specific) */
2360 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2365 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2367 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2368 struct ifnet *ifp = sc->sc_ifp;
2369 struct ieee80211vap *vap;
2370 struct zyd_tx_data *data;
2372 struct usb_page_cache *pc;
2375 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2377 switch (USB_GET_STATE(xfer)) {
2378 case USB_ST_TRANSFERRED:
2379 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2382 /* free resources */
2383 data = usbd_xfer_get_priv(xfer);
2384 zyd_tx_free(data, 0);
2385 usbd_xfer_set_priv(xfer, NULL);
2388 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2393 data = STAILQ_FIRST(&sc->tx_q);
2395 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2398 if (m->m_pkthdr.len > ZYD_MAX_TXBUFSZ) {
2399 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2401 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2403 pc = usbd_xfer_get_frame(xfer, 0);
2404 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2405 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2408 vap = data->ni->ni_vap;
2409 if (ieee80211_radiotap_active_vap(vap)) {
2410 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2413 tap->wt_rate = data->rate;
2415 ieee80211_radiotap_tx(vap, m);
2418 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2419 usbd_xfer_set_priv(xfer, data);
2420 usbd_transfer_submit(xfer);
2427 default: /* Error */
2428 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2429 usbd_errstr(error));
2432 data = usbd_xfer_get_priv(xfer);
2433 usbd_xfer_set_priv(xfer, NULL);
2435 zyd_tx_free(data, error);
2437 if (error != USB_ERR_CANCELLED) {
2438 if (error == USB_ERR_TIMEOUT)
2439 device_printf(sc->sc_dev, "device timeout\n");
2442 * Try to clear stall first, also if other
2443 * errors occur, hence clearing stall
2444 * introduces a 50 ms delay:
2446 usbd_xfer_set_stall(xfer);
2454 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2456 struct ieee80211vap *vap = ni->ni_vap;
2457 struct ieee80211com *ic = ni->ni_ic;
2458 struct zyd_tx_desc *desc;
2459 struct zyd_tx_data *data;
2460 struct ieee80211_frame *wh;
2461 const struct ieee80211_txparam *tp;
2462 struct ieee80211_key *k;
2464 static uint8_t ratediv[] = ZYD_TX_RATEDIV;
2469 wh = mtod(m0, struct ieee80211_frame *);
2470 data = STAILQ_FIRST(&sc->tx_free);
2471 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2474 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2475 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
2476 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
2477 rate = tp->mgmtrate;
2479 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
2480 /* for data frames */
2481 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2482 rate = tp->mcastrate;
2483 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2484 rate = tp->ucastrate;
2486 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2487 rate = ni->ni_txrate;
2491 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2492 k = ieee80211_crypto_encap(ni, m0);
2497 /* packet header may have moved, reset our local pointer */
2498 wh = mtod(m0, struct ieee80211_frame *);
2505 /* fill Tx descriptor */
2507 phy = zyd_plcp_signal(sc, rate);
2509 if (ZYD_RATE_IS_OFDM(rate)) {
2510 desc->phy |= ZYD_TX_PHY_OFDM;
2511 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2512 desc->phy |= ZYD_TX_PHY_5GHZ;
2513 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2514 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2516 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2517 desc->len = htole16(totlen);
2519 desc->flags = ZYD_TX_FLAG_BACKOFF;
2520 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2521 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2522 if (totlen > vap->iv_rtsthreshold) {
2523 desc->flags |= ZYD_TX_FLAG_RTS;
2524 } else if (ZYD_RATE_IS_OFDM(rate) &&
2525 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2526 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2527 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2528 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2529 desc->flags |= ZYD_TX_FLAG_RTS;
2532 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2534 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2535 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2536 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2538 /* actual transmit length (XXX why +10?) */
2539 pktlen = ZYD_TX_DESC_SIZE + 10;
2540 if (sc->sc_macrev == ZYD_ZD1211)
2542 desc->pktlen = htole16(pktlen);
2544 bits = (rate == 11) ? (totlen * 16) + 10 :
2545 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2546 desc->plcp_length = htole16(bits / ratediv[phy]);
2547 desc->plcp_service = 0;
2548 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2549 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2552 if (ieee80211_radiotap_active_vap(vap)) {
2553 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2556 tap->wt_rate = rate;
2558 ieee80211_radiotap_tx(vap, m0);
2561 DPRINTF(sc, ZYD_DEBUG_XMIT,
2562 "%s: sending data frame len=%zu rate=%u\n",
2563 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2566 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2567 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2573 zyd_start(struct ifnet *ifp)
2575 struct zyd_softc *sc = ifp->if_softc;
2576 struct ieee80211_node *ni;
2581 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
2584 if (sc->tx_nfree == 0) {
2585 IFQ_DRV_PREPEND(&ifp->if_snd, m);
2586 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2589 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2590 if (zyd_tx_start(sc, m, ni) != 0) {
2591 ieee80211_free_node(ni);
2600 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2601 const struct ieee80211_bpf_params *params)
2603 struct ieee80211com *ic = ni->ni_ic;
2604 struct ifnet *ifp = ic->ic_ifp;
2605 struct zyd_softc *sc = ifp->if_softc;
2608 /* prevent management frames from being sent if we're not ready */
2609 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
2612 ieee80211_free_node(ni);
2615 if (sc->tx_nfree == 0) {
2616 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2619 ieee80211_free_node(ni);
2620 return (ENOBUFS); /* XXX */
2624 * Legacy path; interpret frame contents to decide
2625 * precisely how to send the frame.
2628 if (zyd_tx_start(sc, m, ni) != 0) {
2631 ieee80211_free_node(ni);
2639 zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2641 struct zyd_softc *sc = ifp->if_softc;
2642 struct ieee80211com *ic = ifp->if_l2com;
2643 struct ifreq *ifr = (struct ifreq *) data;
2644 int error = 0, startall = 0;
2649 if (ifp->if_flags & IFF_UP) {
2650 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2651 zyd_init_locked(sc);
2656 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2661 ieee80211_start_all(ic);
2664 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
2667 error = ether_ioctl(ifp, cmd, data);
2677 zyd_init_locked(struct zyd_softc *sc)
2679 struct ifnet *ifp = sc->sc_ifp;
2680 struct ieee80211com *ic = ifp->if_l2com;
2681 struct usb_config_descriptor *cd;
2685 char ethstr[ETHER_ADDRSTRLEN + 1];
2688 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2690 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2691 error = zyd_loadfirmware(sc);
2693 device_printf(sc->sc_dev,
2694 "could not load firmware (error=%d)\n", error);
2699 cd = usbd_get_config_descriptor(sc->sc_udev);
2700 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2701 cd->bConfigurationValue);
2703 device_printf(sc->sc_dev, "reset failed, continuing\n");
2705 error = zyd_hw_init(sc);
2707 device_printf(sc->sc_dev,
2708 "hardware initialization failed\n");
2712 device_printf(sc->sc_dev,
2713 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2714 "BE%x NP%x Gain%x F%x\n",
2715 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2716 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2717 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2718 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2719 sc->sc_cckgain, sc->sc_fix_cr157);
2721 /* read regulatory domain (currently unused) */
2722 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2723 sc->sc_regdomain = val >> 16;
2724 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2727 /* we'll do software WEP decryption for now */
2728 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2730 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2732 sc->sc_flags |= ZYD_FLAG_INITONCE;
2735 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2738 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %s\n",
2739 kether_ntoa(IF_LLADDR(ifp), ethstr));
2740 error = zyd_set_macaddr(sc, IF_LLADDR(ifp));
2744 /* set basic rates */
2745 if (ic->ic_curmode == IEEE80211_MODE_11B)
2746 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2747 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2748 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2749 else /* assumes 802.11b/g */
2750 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2752 /* promiscuous mode */
2753 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2754 /* multicast setup */
2757 error = zyd_set_rxfilter(sc);
2761 /* switch radio transmitter ON */
2762 error = zyd_switch_radio(sc, 1);
2765 /* set default BSS channel */
2766 zyd_set_chan(sc, ic->ic_curchan);
2769 * Allocate Tx and Rx xfer queues.
2771 zyd_setup_tx_list(sc);
2773 /* enable interrupts */
2774 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2776 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2777 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2778 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2779 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2780 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2789 zyd_init(void *priv)
2791 struct zyd_softc *sc = priv;
2792 struct ifnet *ifp = sc->sc_ifp;
2793 struct ieee80211com *ic = ifp->if_l2com;
2796 zyd_init_locked(sc);
2799 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2800 ieee80211_start_all(ic); /* start all vap's */
2804 zyd_stop(struct zyd_softc *sc)
2806 struct ifnet *ifp = sc->sc_ifp;
2809 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2811 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2814 * Drain all the transfers, if not already drained:
2817 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2818 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2821 zyd_unsetup_tx_list(sc);
2823 /* Stop now if the device was never set up */
2824 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2827 /* switch radio transmitter OFF */
2828 error = zyd_switch_radio(sc, 0);
2832 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2833 /* disable interrupts */
2834 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2841 zyd_loadfirmware(struct zyd_softc *sc)
2843 struct usb_device_request req;
2849 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2852 if (sc->sc_macrev == ZYD_ZD1211) {
2853 fw = (u_char *)zd1211_firmware;
2854 size = sizeof(zd1211_firmware);
2856 fw = (u_char *)zd1211b_firmware;
2857 size = sizeof(zd1211b_firmware);
2860 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2861 req.bRequest = ZYD_DOWNLOADREQ;
2862 USETW(req.wIndex, 0);
2864 addr = ZYD_FIRMWARE_START_ADDR;
2867 * When the transfer size is 4096 bytes, it is not
2868 * likely to be able to transfer it.
2869 * The cause is port or machine or chip?
2871 const int mlen = min(size, 64);
2873 DPRINTF(sc, ZYD_DEBUG_FW,
2874 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2876 USETW(req.wValue, addr);
2877 USETW(req.wLength, mlen);
2878 if (zyd_do_request(sc, &req, fw) != 0)
2886 /* check whether the upload succeeded */
2887 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2888 req.bRequest = ZYD_DOWNLOADSTS;
2889 USETW(req.wValue, 0);
2890 USETW(req.wIndex, 0);
2891 USETW(req.wLength, sizeof(stat));
2892 if (zyd_do_request(sc, &req, &stat) != 0)
2895 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2897 return (stat & 0x80) ? (EIO) : (0);
2901 zyd_scan_start(struct ieee80211com *ic)
2903 struct ifnet *ifp = ic->ic_ifp;
2904 struct zyd_softc *sc = ifp->if_softc;
2907 /* want broadcast address while scanning */
2908 zyd_set_bssid(sc, ifp->if_broadcastaddr);
2913 zyd_scan_end(struct ieee80211com *ic)
2915 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2918 /* restore previous bssid */
2919 zyd_set_bssid(sc, sc->sc_bssid);
2924 zyd_set_channel(struct ieee80211com *ic)
2926 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2929 zyd_set_chan(sc, ic->ic_curchan);
2933 static device_method_t zyd_methods[] = {
2934 /* Device interface */
2935 DEVMETHOD(device_probe, zyd_match),
2936 DEVMETHOD(device_attach, zyd_attach),
2937 DEVMETHOD(device_detach, zyd_detach),
2942 static driver_t zyd_driver = {
2945 sizeof(struct zyd_softc)
2948 static devclass_t zyd_devclass;
2950 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, NULL);
2951 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2952 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2953 MODULE_VERSION(zyd, 1);