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_var.h>
52 #include <net/if_arp.h>
53 #include <net/ethernet.h>
54 #include <net/if_dl.h>
55 #include <net/if_media.h>
56 #include <net/if_types.h>
59 #include <netinet/in.h>
60 #include <netinet/in_systm.h>
61 #include <netinet/in_var.h>
62 #include <netinet/if_ether.h>
63 #include <netinet/ip.h>
66 #include <net80211/ieee80211_var.h>
67 #include <net80211/ieee80211_regdomain.h>
68 #include <net80211/ieee80211_radiotap.h>
69 #include <net80211/ieee80211_ratectl.h>
71 #include <dev/usb/usb.h>
72 #include <dev/usb/usbdi.h>
73 #include <dev/usb/usbdi_util.h>
76 #include <dev/usb/wlan/if_zydreg.h>
77 #include <dev/usb/wlan/if_zydfw.h>
80 static int zyd_debug = 0;
82 static SYSCTL_NODE(_hw_usb, OID_AUTO, zyd, CTLFLAG_RW, 0, "USB zyd");
83 SYSCTL_INT(_hw_usb_zyd, OID_AUTO, debug, CTLFLAG_RW, &zyd_debug, 0,
87 ZYD_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
88 ZYD_DEBUG_RECV = 0x00000002, /* basic recv operation */
89 ZYD_DEBUG_RESET = 0x00000004, /* reset processing */
90 ZYD_DEBUG_INIT = 0x00000008, /* device init */
91 ZYD_DEBUG_TX_PROC = 0x00000010, /* tx ISR proc */
92 ZYD_DEBUG_RX_PROC = 0x00000020, /* rx ISR proc */
93 ZYD_DEBUG_STATE = 0x00000040, /* 802.11 state transitions */
94 ZYD_DEBUG_STAT = 0x00000080, /* statistic */
95 ZYD_DEBUG_FW = 0x00000100, /* firmware */
96 ZYD_DEBUG_CMD = 0x00000200, /* fw commands */
97 ZYD_DEBUG_ANY = 0xffffffff
99 #define DPRINTF(sc, m, fmt, ...) do { \
100 if (zyd_debug & (m)) \
101 printf("%s: " fmt, __func__, ## __VA_ARGS__); \
104 #define DPRINTF(sc, m, fmt, ...) do { \
109 #define zyd_do_request(sc,req,data) \
110 usbd_do_request_flags((sc)->sc_udev, &(sc)->sc_mtx, req, data, 0, NULL, 5000)
112 static device_probe_t zyd_match;
113 static device_attach_t zyd_attach;
114 static device_detach_t zyd_detach;
116 static usb_callback_t zyd_intr_read_callback;
117 static usb_callback_t zyd_intr_write_callback;
118 static usb_callback_t zyd_bulk_read_callback;
119 static usb_callback_t zyd_bulk_write_callback;
121 static struct ieee80211vap *zyd_vap_create(struct ieee80211com *,
122 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
123 const uint8_t [IEEE80211_ADDR_LEN],
124 const uint8_t [IEEE80211_ADDR_LEN]);
125 static void zyd_vap_delete(struct ieee80211vap *);
126 static void zyd_tx_free(struct zyd_tx_data *, int);
127 static void zyd_setup_tx_list(struct zyd_softc *);
128 static void zyd_unsetup_tx_list(struct zyd_softc *);
129 static int zyd_newstate(struct ieee80211vap *, enum ieee80211_state, int);
130 static int zyd_cmd(struct zyd_softc *, uint16_t, const void *, int,
132 static int zyd_read16(struct zyd_softc *, uint16_t, uint16_t *);
133 static int zyd_read32(struct zyd_softc *, uint16_t, uint32_t *);
134 static int zyd_write16(struct zyd_softc *, uint16_t, uint16_t);
135 static int zyd_write32(struct zyd_softc *, uint16_t, uint32_t);
136 static int zyd_rfwrite(struct zyd_softc *, uint32_t);
137 static int zyd_lock_phy(struct zyd_softc *);
138 static int zyd_unlock_phy(struct zyd_softc *);
139 static int zyd_rf_attach(struct zyd_softc *, uint8_t);
140 static const char *zyd_rf_name(uint8_t);
141 static int zyd_hw_init(struct zyd_softc *);
142 static int zyd_read_pod(struct zyd_softc *);
143 static int zyd_read_eeprom(struct zyd_softc *);
144 static int zyd_get_macaddr(struct zyd_softc *);
145 static int zyd_set_macaddr(struct zyd_softc *, const uint8_t *);
146 static int zyd_set_bssid(struct zyd_softc *, const uint8_t *);
147 static int zyd_switch_radio(struct zyd_softc *, int);
148 static int zyd_set_led(struct zyd_softc *, int, int);
149 static void zyd_set_multi(struct zyd_softc *);
150 static void zyd_update_mcast(struct ifnet *);
151 static int zyd_set_rxfilter(struct zyd_softc *);
152 static void zyd_set_chan(struct zyd_softc *, struct ieee80211_channel *);
153 static int zyd_set_beacon_interval(struct zyd_softc *, int);
154 static void zyd_rx_data(struct usb_xfer *, int, uint16_t);
155 static int zyd_tx_start(struct zyd_softc *, struct mbuf *,
156 struct ieee80211_node *);
157 static void zyd_start(struct ifnet *);
158 static int zyd_raw_xmit(struct ieee80211_node *, struct mbuf *,
159 const struct ieee80211_bpf_params *);
160 static int zyd_ioctl(struct ifnet *, u_long, caddr_t);
161 static void zyd_init_locked(struct zyd_softc *);
162 static void zyd_init(void *);
163 static void zyd_stop(struct zyd_softc *);
164 static int zyd_loadfirmware(struct zyd_softc *);
165 static void zyd_scan_start(struct ieee80211com *);
166 static void zyd_scan_end(struct ieee80211com *);
167 static void zyd_set_channel(struct ieee80211com *);
168 static int zyd_rfmd_init(struct zyd_rf *);
169 static int zyd_rfmd_switch_radio(struct zyd_rf *, int);
170 static int zyd_rfmd_set_channel(struct zyd_rf *, uint8_t);
171 static int zyd_al2230_init(struct zyd_rf *);
172 static int zyd_al2230_switch_radio(struct zyd_rf *, int);
173 static int zyd_al2230_set_channel(struct zyd_rf *, uint8_t);
174 static int zyd_al2230_set_channel_b(struct zyd_rf *, uint8_t);
175 static int zyd_al2230_init_b(struct zyd_rf *);
176 static int zyd_al7230B_init(struct zyd_rf *);
177 static int zyd_al7230B_switch_radio(struct zyd_rf *, int);
178 static int zyd_al7230B_set_channel(struct zyd_rf *, uint8_t);
179 static int zyd_al2210_init(struct zyd_rf *);
180 static int zyd_al2210_switch_radio(struct zyd_rf *, int);
181 static int zyd_al2210_set_channel(struct zyd_rf *, uint8_t);
182 static int zyd_gct_init(struct zyd_rf *);
183 static int zyd_gct_switch_radio(struct zyd_rf *, int);
184 static int zyd_gct_set_channel(struct zyd_rf *, uint8_t);
185 static int zyd_gct_mode(struct zyd_rf *);
186 static int zyd_gct_set_channel_synth(struct zyd_rf *, int, int);
187 static int zyd_gct_write(struct zyd_rf *, uint16_t);
188 static int zyd_gct_txgain(struct zyd_rf *, uint8_t);
189 static int zyd_maxim2_init(struct zyd_rf *);
190 static int zyd_maxim2_switch_radio(struct zyd_rf *, int);
191 static int zyd_maxim2_set_channel(struct zyd_rf *, uint8_t);
193 static const struct zyd_phy_pair zyd_def_phy[] = ZYD_DEF_PHY;
194 static const struct zyd_phy_pair zyd_def_phyB[] = ZYD_DEF_PHYB;
196 /* various supported device vendors/products */
198 #define ZYD_ZD1211B 1
200 #define ZYD_ZD1211_DEV(v,p) \
201 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211) }
202 #define ZYD_ZD1211B_DEV(v,p) \
203 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, ZYD_ZD1211B) }
204 static const STRUCT_USB_HOST_ID zyd_devs[] = {
206 ZYD_ZD1211_DEV(3COM2, 3CRUSB10075),
207 ZYD_ZD1211_DEV(ABOCOM, WL54),
208 ZYD_ZD1211_DEV(ASUS, WL159G),
209 ZYD_ZD1211_DEV(CYBERTAN, TG54USB),
210 ZYD_ZD1211_DEV(DRAYTEK, VIGOR550),
211 ZYD_ZD1211_DEV(PLANEX2, GWUS54GD),
212 ZYD_ZD1211_DEV(PLANEX2, GWUS54GZL),
213 ZYD_ZD1211_DEV(PLANEX3, GWUS54GZ),
214 ZYD_ZD1211_DEV(PLANEX3, GWUS54MINI),
215 ZYD_ZD1211_DEV(SAGEM, XG760A),
216 ZYD_ZD1211_DEV(SENAO, NUB8301),
217 ZYD_ZD1211_DEV(SITECOMEU, WL113),
218 ZYD_ZD1211_DEV(SWEEX, ZD1211),
219 ZYD_ZD1211_DEV(TEKRAM, QUICKWLAN),
220 ZYD_ZD1211_DEV(TEKRAM, ZD1211_1),
221 ZYD_ZD1211_DEV(TEKRAM, ZD1211_2),
222 ZYD_ZD1211_DEV(TWINMOS, G240),
223 ZYD_ZD1211_DEV(UMEDIA, ALL0298V2),
224 ZYD_ZD1211_DEV(UMEDIA, TEW429UB_A),
225 ZYD_ZD1211_DEV(UMEDIA, TEW429UB),
226 ZYD_ZD1211_DEV(WISTRONNEWEB, UR055G),
227 ZYD_ZD1211_DEV(ZCOM, ZD1211),
228 ZYD_ZD1211_DEV(ZYDAS, ZD1211),
229 ZYD_ZD1211_DEV(ZYXEL, AG225H),
230 ZYD_ZD1211_DEV(ZYXEL, ZYAIRG220),
231 ZYD_ZD1211_DEV(ZYXEL, G200V2),
233 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG_NF),
234 ZYD_ZD1211B_DEV(ACCTON, SMCWUSBG),
235 ZYD_ZD1211B_DEV(ACCTON, ZD1211B),
236 ZYD_ZD1211B_DEV(ASUS, A9T_WIFI),
237 ZYD_ZD1211B_DEV(BELKIN, F5D7050_V4000),
238 ZYD_ZD1211B_DEV(BELKIN, ZD1211B),
239 ZYD_ZD1211B_DEV(CISCOLINKSYS, WUSBF54G),
240 ZYD_ZD1211B_DEV(FIBERLINE, WL430U),
241 ZYD_ZD1211B_DEV(MELCO, KG54L),
242 ZYD_ZD1211B_DEV(PHILIPS, SNU5600),
243 ZYD_ZD1211B_DEV(PLANEX2, GW_US54GXS),
244 ZYD_ZD1211B_DEV(SAGEM, XG76NA),
245 ZYD_ZD1211B_DEV(SITECOMEU, ZD1211B),
246 ZYD_ZD1211B_DEV(UMEDIA, TEW429UBC1),
247 ZYD_ZD1211B_DEV(USR, USR5423),
248 ZYD_ZD1211B_DEV(VTECH, ZD1211B),
249 ZYD_ZD1211B_DEV(ZCOM, ZD1211B),
250 ZYD_ZD1211B_DEV(ZYDAS, ZD1211B),
251 ZYD_ZD1211B_DEV(ZYXEL, M202),
252 ZYD_ZD1211B_DEV(ZYXEL, G202),
253 ZYD_ZD1211B_DEV(ZYXEL, G220V2)
256 static const struct usb_config zyd_config[ZYD_N_TRANSFER] = {
259 .endpoint = UE_ADDR_ANY,
260 .direction = UE_DIR_OUT,
261 .bufsize = ZYD_MAX_TXBUFSZ,
262 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
263 .callback = zyd_bulk_write_callback,
265 .timeout = 10000, /* 10 seconds */
269 .endpoint = UE_ADDR_ANY,
270 .direction = UE_DIR_IN,
271 .bufsize = ZYX_MAX_RXBUFSZ,
272 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
273 .callback = zyd_bulk_read_callback,
277 .type = UE_BULK_INTR,
278 .endpoint = UE_ADDR_ANY,
279 .direction = UE_DIR_OUT,
280 .bufsize = sizeof(struct zyd_cmd),
281 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
282 .callback = zyd_intr_write_callback,
283 .timeout = 1000, /* 1 second */
287 .type = UE_INTERRUPT,
288 .endpoint = UE_ADDR_ANY,
289 .direction = UE_DIR_IN,
290 .bufsize = sizeof(struct zyd_cmd),
291 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
292 .callback = zyd_intr_read_callback,
295 #define zyd_read16_m(sc, val, data) do { \
296 error = zyd_read16(sc, val, data); \
300 #define zyd_write16_m(sc, val, data) do { \
301 error = zyd_write16(sc, val, data); \
305 #define zyd_read32_m(sc, val, data) do { \
306 error = zyd_read32(sc, val, data); \
310 #define zyd_write32_m(sc, val, data) do { \
311 error = zyd_write32(sc, val, data); \
317 zyd_match(device_t dev)
319 struct usb_attach_arg *uaa = device_get_ivars(dev);
321 if (uaa->usb_mode != USB_MODE_HOST)
323 if (uaa->info.bConfigIndex != ZYD_CONFIG_INDEX)
325 if (uaa->info.bIfaceIndex != ZYD_IFACE_INDEX)
328 return (usbd_lookup_id_by_uaa(zyd_devs, sizeof(zyd_devs), uaa));
332 zyd_attach(device_t dev)
334 struct usb_attach_arg *uaa = device_get_ivars(dev);
335 struct zyd_softc *sc = device_get_softc(dev);
337 struct ieee80211com *ic;
338 uint8_t iface_index, bands;
341 if (uaa->info.bcdDevice < 0x4330) {
342 device_printf(dev, "device version mismatch: 0x%X "
343 "(only >= 43.30 supported)\n",
344 uaa->info.bcdDevice);
348 device_set_usb_desc(dev);
350 sc->sc_udev = uaa->device;
351 sc->sc_macrev = USB_GET_DRIVER_INFO(uaa);
353 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev),
354 MTX_NETWORK_LOCK, MTX_DEF);
355 STAILQ_INIT(&sc->sc_rqh);
357 iface_index = ZYD_IFACE_INDEX;
358 error = usbd_transfer_setup(uaa->device,
359 &iface_index, sc->sc_xfer, zyd_config,
360 ZYD_N_TRANSFER, sc, &sc->sc_mtx);
362 device_printf(dev, "could not allocate USB transfers, "
363 "err=%s\n", usbd_errstr(error));
368 if ((error = zyd_get_macaddr(sc)) != 0) {
369 device_printf(sc->sc_dev, "could not read EEPROM\n");
375 ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
377 device_printf(sc->sc_dev, "can not if_alloc()\n");
381 if_initname(ifp, "zyd", device_get_unit(sc->sc_dev));
382 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
383 ifp->if_init = zyd_init;
384 ifp->if_ioctl = zyd_ioctl;
385 ifp->if_start = zyd_start;
386 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
387 IFQ_SET_READY(&ifp->if_snd);
391 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
392 ic->ic_opmode = IEEE80211_M_STA;
394 /* set device capabilities */
396 IEEE80211_C_STA /* station mode */
397 | IEEE80211_C_MONITOR /* monitor mode */
398 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
399 | IEEE80211_C_SHSLOT /* short slot time supported */
400 | IEEE80211_C_BGSCAN /* capable of bg scanning */
401 | IEEE80211_C_WPA /* 802.11i */
405 setbit(&bands, IEEE80211_MODE_11B);
406 setbit(&bands, IEEE80211_MODE_11G);
407 ieee80211_init_channels(ic, NULL, &bands);
409 ieee80211_ifattach(ic, sc->sc_bssid);
410 ic->ic_raw_xmit = zyd_raw_xmit;
411 ic->ic_scan_start = zyd_scan_start;
412 ic->ic_scan_end = zyd_scan_end;
413 ic->ic_set_channel = zyd_set_channel;
415 ic->ic_vap_create = zyd_vap_create;
416 ic->ic_vap_delete = zyd_vap_delete;
417 ic->ic_update_mcast = zyd_update_mcast;
418 ic->ic_update_promisc = zyd_update_mcast;
420 ieee80211_radiotap_attach(ic,
421 &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap),
422 ZYD_TX_RADIOTAP_PRESENT,
423 &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
424 ZYD_RX_RADIOTAP_PRESENT);
427 ieee80211_announce(ic);
433 return (ENXIO); /* failure */
437 zyd_detach(device_t dev)
439 struct zyd_softc *sc = device_get_softc(dev);
440 struct ifnet *ifp = sc->sc_ifp;
441 struct ieee80211com *ic;
445 * Prevent further allocations from RX/TX data
449 sc->sc_flags |= ZYD_FLAG_DETACHED;
450 STAILQ_INIT(&sc->tx_q);
451 STAILQ_INIT(&sc->tx_free);
454 /* drain USB transfers */
455 for (x = 0; x != ZYD_N_TRANSFER; x++)
456 usbd_transfer_drain(sc->sc_xfer[x]);
458 /* free TX list, if any */
460 zyd_unsetup_tx_list(sc);
463 /* free USB transfers and some data buffers */
464 usbd_transfer_unsetup(sc->sc_xfer, ZYD_N_TRANSFER);
468 ieee80211_ifdetach(ic);
471 mtx_destroy(&sc->sc_mtx);
476 static struct ieee80211vap *
477 zyd_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
478 enum ieee80211_opmode opmode, int flags,
479 const uint8_t bssid[IEEE80211_ADDR_LEN],
480 const uint8_t mac[IEEE80211_ADDR_LEN])
483 struct ieee80211vap *vap;
485 if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
487 zvp = (struct zyd_vap *) malloc(sizeof(struct zyd_vap),
488 M_80211_VAP, M_NOWAIT | M_ZERO);
493 /* enable s/w bmiss handling for sta mode */
494 if (ieee80211_vap_setup(ic, vap, name, unit, opmode,
495 flags | IEEE80211_CLONE_NOBEACONS, bssid, mac) != 0) {
497 free(zvp, M_80211_VAP);
501 /* override state transition machine */
502 zvp->newstate = vap->iv_newstate;
503 vap->iv_newstate = zyd_newstate;
505 ieee80211_ratectl_init(vap);
506 ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */);
509 ieee80211_vap_attach(vap, ieee80211_media_change,
510 ieee80211_media_status);
511 ic->ic_opmode = opmode;
516 zyd_vap_delete(struct ieee80211vap *vap)
518 struct zyd_vap *zvp = ZYD_VAP(vap);
520 ieee80211_ratectl_deinit(vap);
521 ieee80211_vap_detach(vap);
522 free(zvp, M_80211_VAP);
526 zyd_tx_free(struct zyd_tx_data *data, int txerr)
528 struct zyd_softc *sc = data->sc;
530 if (data->m != NULL) {
531 if (data->m->m_flags & M_TXCB)
532 ieee80211_process_callback(data->ni, data->m,
533 txerr ? ETIMEDOUT : 0);
537 ieee80211_free_node(data->ni);
540 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
545 zyd_setup_tx_list(struct zyd_softc *sc)
547 struct zyd_tx_data *data;
551 STAILQ_INIT(&sc->tx_q);
552 STAILQ_INIT(&sc->tx_free);
554 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
555 data = &sc->tx_data[i];
558 STAILQ_INSERT_TAIL(&sc->tx_free, data, next);
564 zyd_unsetup_tx_list(struct zyd_softc *sc)
566 struct zyd_tx_data *data;
569 /* make sure any subsequent use of the queues will fail */
571 STAILQ_INIT(&sc->tx_q);
572 STAILQ_INIT(&sc->tx_free);
574 /* free up all node references and mbufs */
575 for (i = 0; i < ZYD_TX_LIST_CNT; i++) {
576 data = &sc->tx_data[i];
578 if (data->m != NULL) {
582 if (data->ni != NULL) {
583 ieee80211_free_node(data->ni);
590 zyd_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
592 struct zyd_vap *zvp = ZYD_VAP(vap);
593 struct ieee80211com *ic = vap->iv_ic;
594 struct zyd_softc *sc = ic->ic_ifp->if_softc;
597 DPRINTF(sc, ZYD_DEBUG_STATE, "%s: %s -> %s\n", __func__,
598 ieee80211_state_name[vap->iv_state],
599 ieee80211_state_name[nstate]);
601 IEEE80211_UNLOCK(ic);
604 case IEEE80211_S_AUTH:
605 zyd_set_chan(sc, ic->ic_curchan);
607 case IEEE80211_S_RUN:
608 if (vap->iv_opmode == IEEE80211_M_MONITOR)
611 /* turn link LED on */
612 error = zyd_set_led(sc, ZYD_LED1, 1);
616 /* make data LED blink upon Tx */
617 zyd_write32_m(sc, sc->sc_fwbase + ZYD_FW_LINK_STATUS, 1);
619 IEEE80211_ADDR_COPY(sc->sc_bssid, vap->iv_bss->ni_bssid);
620 zyd_set_bssid(sc, sc->sc_bssid);
628 return (zvp->newstate(vap, nstate, arg));
632 * Callback handler for interrupt transfer
635 zyd_intr_read_callback(struct usb_xfer *xfer, usb_error_t error)
637 struct zyd_softc *sc = usbd_xfer_softc(xfer);
638 struct ifnet *ifp = sc->sc_ifp;
639 struct ieee80211com *ic = ifp->if_l2com;
640 struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
641 struct ieee80211_node *ni;
642 struct zyd_cmd *cmd = &sc->sc_ibuf;
643 struct usb_page_cache *pc;
647 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
649 switch (USB_GET_STATE(xfer)) {
650 case USB_ST_TRANSFERRED:
651 pc = usbd_xfer_get_frame(xfer, 0);
652 usbd_copy_out(pc, 0, cmd, sizeof(*cmd));
654 switch (le16toh(cmd->code)) {
655 case ZYD_NOTIF_RETRYSTATUS:
657 struct zyd_notif_retry *retry =
658 (struct zyd_notif_retry *)cmd->data;
660 DPRINTF(sc, ZYD_DEBUG_TX_PROC,
661 "retry intr: rate=0x%x addr=%s count=%d (0x%x)\n",
662 le16toh(retry->rate), ether_sprintf(retry->macaddr),
663 le16toh(retry->count)&0xff, le16toh(retry->count));
666 * Find the node to which the packet was sent and
667 * update its retry statistics. In BSS mode, this node
668 * is the AP we're associated to so no lookup is
671 ni = ieee80211_find_txnode(vap, retry->macaddr);
674 (int)(le16toh(retry->count) & 0xff);
676 ieee80211_ratectl_tx_complete(vap, ni,
677 IEEE80211_RATECTL_TX_FAILURE,
679 ieee80211_free_node(ni);
681 if (le16toh(retry->count) & 0x100)
682 ifp->if_oerrors++; /* too many retries */
689 if (le16toh(*(uint16_t *)cmd->data) == ZYD_CR_INTERRUPT)
690 break; /* HMAC interrupt */
692 datalen = actlen - sizeof(cmd->code);
693 datalen -= 2; /* XXX: padding? */
695 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
699 if (rqp->olen != datalen)
701 count = rqp->olen / sizeof(struct zyd_pair);
702 for (i = 0; i < count; i++) {
703 if (*(((const uint16_t *)rqp->idata) + i) !=
704 (((struct zyd_pair *)cmd->data) + i)->reg)
709 /* copy answer into caller-supplied buffer */
710 memcpy(rqp->odata, cmd->data, rqp->olen);
711 DPRINTF(sc, ZYD_DEBUG_CMD,
712 "command %p complete, data = %*D \n",
713 rqp, rqp->olen, (char *)rqp->odata, ":");
714 wakeup(rqp); /* wakeup caller */
718 device_printf(sc->sc_dev,
719 "unexpected IORD notification %*D\n",
720 datalen, cmd->data, ":");
725 device_printf(sc->sc_dev, "unknown notification %x\n",
732 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
733 usbd_transfer_submit(xfer);
737 DPRINTF(sc, ZYD_DEBUG_CMD, "error = %s\n",
740 if (error != USB_ERR_CANCELLED) {
741 /* try to clear stall first */
742 usbd_xfer_set_stall(xfer);
750 zyd_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
752 struct zyd_softc *sc = usbd_xfer_softc(xfer);
753 struct zyd_rq *rqp, *cmd;
754 struct usb_page_cache *pc;
756 switch (USB_GET_STATE(xfer)) {
757 case USB_ST_TRANSFERRED:
758 cmd = usbd_xfer_get_priv(xfer);
759 DPRINTF(sc, ZYD_DEBUG_CMD, "command %p transferred\n", cmd);
760 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
761 /* Ensure the cached rq pointer is still valid */
763 (rqp->flags & ZYD_CMD_FLAG_READ) == 0)
764 wakeup(rqp); /* wakeup caller */
770 STAILQ_FOREACH(rqp, &sc->sc_rqh, rq) {
771 if (rqp->flags & ZYD_CMD_FLAG_SENT)
774 pc = usbd_xfer_get_frame(xfer, 0);
775 usbd_copy_in(pc, 0, rqp->cmd, rqp->ilen);
777 usbd_xfer_set_frame_len(xfer, 0, rqp->ilen);
778 usbd_xfer_set_priv(xfer, rqp);
779 rqp->flags |= ZYD_CMD_FLAG_SENT;
780 usbd_transfer_submit(xfer);
786 DPRINTF(sc, ZYD_DEBUG_ANY, "error = %s\n",
789 if (error != USB_ERR_CANCELLED) {
790 /* try to clear stall first */
791 usbd_xfer_set_stall(xfer);
799 zyd_cmd(struct zyd_softc *sc, uint16_t code, const void *idata, int ilen,
800 void *odata, int olen, int flags)
806 if (ilen > (int)sizeof(cmd.data))
809 cmd.code = htole16(code);
810 memcpy(cmd.data, idata, ilen);
811 DPRINTF(sc, ZYD_DEBUG_CMD, "sending cmd %p = %*D\n",
812 &rq, ilen, idata, ":");
817 rq.ilen = sizeof(uint16_t) + ilen;
820 STAILQ_INSERT_TAIL(&sc->sc_rqh, &rq, rq);
821 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
822 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_WR]);
824 /* wait at most one second for command reply */
825 error = mtx_sleep(&rq, &sc->sc_mtx, 0 , "zydcmd", hz);
827 device_printf(sc->sc_dev, "command timeout\n");
828 STAILQ_REMOVE(&sc->sc_rqh, &rq, zyd_rq, rq);
829 DPRINTF(sc, ZYD_DEBUG_CMD, "finsihed cmd %p, error = %d \n",
836 zyd_read16(struct zyd_softc *sc, uint16_t reg, uint16_t *val)
842 error = zyd_cmd(sc, ZYD_CMD_IORD, ®, sizeof(reg), &tmp, sizeof(tmp),
845 *val = le16toh(tmp.val);
850 zyd_read32(struct zyd_softc *sc, uint16_t reg, uint32_t *val)
852 struct zyd_pair tmp[2];
856 regs[0] = htole16(ZYD_REG32_HI(reg));
857 regs[1] = htole16(ZYD_REG32_LO(reg));
858 error = zyd_cmd(sc, ZYD_CMD_IORD, regs, sizeof(regs), tmp, sizeof(tmp),
861 *val = le16toh(tmp[0].val) << 16 | le16toh(tmp[1].val);
866 zyd_write16(struct zyd_softc *sc, uint16_t reg, uint16_t val)
868 struct zyd_pair pair;
870 pair.reg = htole16(reg);
871 pair.val = htole16(val);
873 return zyd_cmd(sc, ZYD_CMD_IOWR, &pair, sizeof(pair), NULL, 0, 0);
877 zyd_write32(struct zyd_softc *sc, uint16_t reg, uint32_t val)
879 struct zyd_pair pair[2];
881 pair[0].reg = htole16(ZYD_REG32_HI(reg));
882 pair[0].val = htole16(val >> 16);
883 pair[1].reg = htole16(ZYD_REG32_LO(reg));
884 pair[1].val = htole16(val & 0xffff);
886 return zyd_cmd(sc, ZYD_CMD_IOWR, pair, sizeof(pair), NULL, 0, 0);
890 zyd_rfwrite(struct zyd_softc *sc, uint32_t val)
892 struct zyd_rf *rf = &sc->sc_rf;
893 struct zyd_rfwrite_cmd req;
897 zyd_read16_m(sc, ZYD_CR203, &cr203);
898 cr203 &= ~(ZYD_RF_IF_LE | ZYD_RF_CLK | ZYD_RF_DATA);
900 req.code = htole16(2);
901 req.width = htole16(rf->width);
902 for (i = 0; i < rf->width; i++) {
903 req.bit[i] = htole16(cr203);
904 if (val & (1 << (rf->width - 1 - i)))
905 req.bit[i] |= htole16(ZYD_RF_DATA);
907 error = zyd_cmd(sc, ZYD_CMD_RFCFG, &req, 4 + 2 * rf->width, NULL, 0, 0);
913 zyd_rfwrite_cr(struct zyd_softc *sc, uint32_t val)
917 zyd_write16_m(sc, ZYD_CR244, (val >> 16) & 0xff);
918 zyd_write16_m(sc, ZYD_CR243, (val >> 8) & 0xff);
919 zyd_write16_m(sc, ZYD_CR242, (val >> 0) & 0xff);
925 zyd_lock_phy(struct zyd_softc *sc)
930 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
931 tmp &= ~ZYD_UNLOCK_PHY_REGS;
932 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
938 zyd_unlock_phy(struct zyd_softc *sc)
943 zyd_read32_m(sc, ZYD_MAC_MISC, &tmp);
944 tmp |= ZYD_UNLOCK_PHY_REGS;
945 zyd_write32_m(sc, ZYD_MAC_MISC, tmp);
954 zyd_rfmd_init(struct zyd_rf *rf)
956 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
957 struct zyd_softc *sc = rf->rf_sc;
958 static const struct zyd_phy_pair phyini[] = ZYD_RFMD_PHY;
959 static const uint32_t rfini[] = ZYD_RFMD_RF;
962 /* init RF-dependent PHY registers */
963 for (i = 0; i < N(phyini); i++) {
964 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
967 /* init RFMD radio */
968 for (i = 0; i < N(rfini); i++) {
969 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
978 zyd_rfmd_switch_radio(struct zyd_rf *rf, int on)
981 struct zyd_softc *sc = rf->rf_sc;
983 zyd_write16_m(sc, ZYD_CR10, on ? 0x89 : 0x15);
984 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x81);
990 zyd_rfmd_set_channel(struct zyd_rf *rf, uint8_t chan)
993 struct zyd_softc *sc = rf->rf_sc;
994 static const struct {
996 } rfprog[] = ZYD_RFMD_CHANTABLE;
998 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1001 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1010 * AL2230 RF methods.
1013 zyd_al2230_init(struct zyd_rf *rf)
1015 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1016 struct zyd_softc *sc = rf->rf_sc;
1017 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY;
1018 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1019 static const struct zyd_phy_pair phypll[] = {
1020 { ZYD_CR251, 0x2f }, { ZYD_CR251, 0x3f },
1021 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 }
1023 static const uint32_t rfini1[] = ZYD_AL2230_RF_PART1;
1024 static const uint32_t rfini2[] = ZYD_AL2230_RF_PART2;
1025 static const uint32_t rfini3[] = ZYD_AL2230_RF_PART3;
1028 /* init RF-dependent PHY registers */
1029 for (i = 0; i < N(phyini); i++)
1030 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1032 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1033 for (i = 0; i < N(phy2230s); i++)
1034 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1037 /* init AL2230 radio */
1038 for (i = 0; i < N(rfini1); i++) {
1039 error = zyd_rfwrite(sc, rfini1[i]);
1044 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1045 error = zyd_rfwrite(sc, 0x000824);
1047 error = zyd_rfwrite(sc, 0x0005a4);
1051 for (i = 0; i < N(rfini2); i++) {
1052 error = zyd_rfwrite(sc, rfini2[i]);
1057 for (i = 0; i < N(phypll); i++)
1058 zyd_write16_m(sc, phypll[i].reg, phypll[i].val);
1060 for (i = 0; i < N(rfini3); i++) {
1061 error = zyd_rfwrite(sc, rfini3[i]);
1071 zyd_al2230_fini(struct zyd_rf *rf)
1073 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1075 struct zyd_softc *sc = rf->rf_sc;
1076 static const struct zyd_phy_pair phy[] = ZYD_AL2230_PHY_FINI_PART1;
1078 for (i = 0; i < N(phy); i++)
1079 zyd_write16_m(sc, phy[i].reg, phy[i].val);
1081 if (sc->sc_newphy != 0)
1082 zyd_write16_m(sc, ZYD_CR9, 0xe1);
1084 zyd_write16_m(sc, ZYD_CR203, 0x6);
1091 zyd_al2230_init_b(struct zyd_rf *rf)
1093 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1094 struct zyd_softc *sc = rf->rf_sc;
1095 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1096 static const struct zyd_phy_pair phy2[] = ZYD_AL2230_PHY_PART2;
1097 static const struct zyd_phy_pair phy3[] = ZYD_AL2230_PHY_PART3;
1098 static const struct zyd_phy_pair phy2230s[] = ZYD_AL2230S_PHY_INIT;
1099 static const struct zyd_phy_pair phyini[] = ZYD_AL2230_PHY_B;
1100 static const uint32_t rfini_part1[] = ZYD_AL2230_RF_B_PART1;
1101 static const uint32_t rfini_part2[] = ZYD_AL2230_RF_B_PART2;
1102 static const uint32_t rfini_part3[] = ZYD_AL2230_RF_B_PART3;
1103 static const uint32_t zyd_al2230_chtable[][3] = ZYD_AL2230_CHANTABLE;
1106 for (i = 0; i < N(phy1); i++)
1107 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1109 /* init RF-dependent PHY registers */
1110 for (i = 0; i < N(phyini); i++)
1111 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1113 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0) {
1114 for (i = 0; i < N(phy2230s); i++)
1115 zyd_write16_m(sc, phy2230s[i].reg, phy2230s[i].val);
1118 for (i = 0; i < 3; i++) {
1119 error = zyd_rfwrite_cr(sc, zyd_al2230_chtable[0][i]);
1124 for (i = 0; i < N(rfini_part1); i++) {
1125 error = zyd_rfwrite_cr(sc, rfini_part1[i]);
1130 if (sc->sc_rfrev == ZYD_RF_AL2230S || sc->sc_al2230s != 0)
1131 error = zyd_rfwrite(sc, 0x241000);
1133 error = zyd_rfwrite(sc, 0x25a000);
1137 for (i = 0; i < N(rfini_part2); i++) {
1138 error = zyd_rfwrite_cr(sc, rfini_part2[i]);
1143 for (i = 0; i < N(phy2); i++)
1144 zyd_write16_m(sc, phy2[i].reg, phy2[i].val);
1146 for (i = 0; i < N(rfini_part3); i++) {
1147 error = zyd_rfwrite_cr(sc, rfini_part3[i]);
1152 for (i = 0; i < N(phy3); i++)
1153 zyd_write16_m(sc, phy3[i].reg, phy3[i].val);
1155 error = zyd_al2230_fini(rf);
1162 zyd_al2230_switch_radio(struct zyd_rf *rf, int on)
1164 struct zyd_softc *sc = rf->rf_sc;
1165 int error, on251 = (sc->sc_macrev == ZYD_ZD1211) ? 0x3f : 0x7f;
1167 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1168 zyd_write16_m(sc, ZYD_CR251, on ? on251 : 0x2f);
1174 zyd_al2230_set_channel(struct zyd_rf *rf, uint8_t chan)
1176 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1178 struct zyd_softc *sc = rf->rf_sc;
1179 static const struct zyd_phy_pair phy1[] = {
1180 { ZYD_CR138, 0x28 }, { ZYD_CR203, 0x06 },
1182 static const struct {
1183 uint32_t r1, r2, r3;
1184 } rfprog[] = ZYD_AL2230_CHANTABLE;
1186 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1189 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1192 error = zyd_rfwrite(sc, rfprog[chan - 1].r3);
1196 for (i = 0; i < N(phy1); i++)
1197 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1204 zyd_al2230_set_channel_b(struct zyd_rf *rf, uint8_t chan)
1206 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1208 struct zyd_softc *sc = rf->rf_sc;
1209 static const struct zyd_phy_pair phy1[] = ZYD_AL2230_PHY_PART1;
1210 static const struct {
1211 uint32_t r1, r2, r3;
1212 } rfprog[] = ZYD_AL2230_CHANTABLE_B;
1214 for (i = 0; i < N(phy1); i++)
1215 zyd_write16_m(sc, phy1[i].reg, phy1[i].val);
1217 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r1);
1220 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r2);
1223 error = zyd_rfwrite_cr(sc, rfprog[chan - 1].r3);
1226 error = zyd_al2230_fini(rf);
1232 #define ZYD_AL2230_PHY_BANDEDGE6 \
1234 { ZYD_CR128, 0x14 }, { ZYD_CR129, 0x12 }, { ZYD_CR130, 0x10 }, \
1235 { ZYD_CR47, 0x1e } \
1239 zyd_al2230_bandedge6(struct zyd_rf *rf, struct ieee80211_channel *c)
1241 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1243 struct zyd_softc *sc = rf->rf_sc;
1244 struct ifnet *ifp = sc->sc_ifp;
1245 struct ieee80211com *ic = ifp->if_l2com;
1246 struct zyd_phy_pair r[] = ZYD_AL2230_PHY_BANDEDGE6;
1247 int chan = ieee80211_chan2ieee(ic, c);
1249 if (chan == 1 || chan == 11)
1252 for (i = 0; i < N(r); i++)
1253 zyd_write16_m(sc, r[i].reg, r[i].val);
1260 * AL7230B RF methods.
1263 zyd_al7230B_init(struct zyd_rf *rf)
1265 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1266 struct zyd_softc *sc = rf->rf_sc;
1267 static const struct zyd_phy_pair phyini_1[] = ZYD_AL7230B_PHY_1;
1268 static const struct zyd_phy_pair phyini_2[] = ZYD_AL7230B_PHY_2;
1269 static const struct zyd_phy_pair phyini_3[] = ZYD_AL7230B_PHY_3;
1270 static const uint32_t rfini_1[] = ZYD_AL7230B_RF_1;
1271 static const uint32_t rfini_2[] = ZYD_AL7230B_RF_2;
1274 /* for AL7230B, PHY and RF need to be initialized in "phases" */
1276 /* init RF-dependent PHY registers, part one */
1277 for (i = 0; i < N(phyini_1); i++)
1278 zyd_write16_m(sc, phyini_1[i].reg, phyini_1[i].val);
1280 /* init AL7230B radio, part one */
1281 for (i = 0; i < N(rfini_1); i++) {
1282 if ((error = zyd_rfwrite(sc, rfini_1[i])) != 0)
1285 /* init RF-dependent PHY registers, part two */
1286 for (i = 0; i < N(phyini_2); i++)
1287 zyd_write16_m(sc, phyini_2[i].reg, phyini_2[i].val);
1289 /* init AL7230B radio, part two */
1290 for (i = 0; i < N(rfini_2); i++) {
1291 if ((error = zyd_rfwrite(sc, rfini_2[i])) != 0)
1294 /* init RF-dependent PHY registers, part three */
1295 for (i = 0; i < N(phyini_3); i++)
1296 zyd_write16_m(sc, phyini_3[i].reg, phyini_3[i].val);
1303 zyd_al7230B_switch_radio(struct zyd_rf *rf, int on)
1306 struct zyd_softc *sc = rf->rf_sc;
1308 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1309 zyd_write16_m(sc, ZYD_CR251, on ? 0x3f : 0x2f);
1315 zyd_al7230B_set_channel(struct zyd_rf *rf, uint8_t chan)
1317 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1318 struct zyd_softc *sc = rf->rf_sc;
1319 static const struct {
1321 } rfprog[] = ZYD_AL7230B_CHANTABLE;
1322 static const uint32_t rfsc[] = ZYD_AL7230B_RF_SETCHANNEL;
1325 zyd_write16_m(sc, ZYD_CR240, 0x57);
1326 zyd_write16_m(sc, ZYD_CR251, 0x2f);
1328 for (i = 0; i < N(rfsc); i++) {
1329 if ((error = zyd_rfwrite(sc, rfsc[i])) != 0)
1333 zyd_write16_m(sc, ZYD_CR128, 0x14);
1334 zyd_write16_m(sc, ZYD_CR129, 0x12);
1335 zyd_write16_m(sc, ZYD_CR130, 0x10);
1336 zyd_write16_m(sc, ZYD_CR38, 0x38);
1337 zyd_write16_m(sc, ZYD_CR136, 0xdf);
1339 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1342 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1345 error = zyd_rfwrite(sc, 0x3c9000);
1349 zyd_write16_m(sc, ZYD_CR251, 0x3f);
1350 zyd_write16_m(sc, ZYD_CR203, 0x06);
1351 zyd_write16_m(sc, ZYD_CR240, 0x08);
1358 * AL2210 RF methods.
1361 zyd_al2210_init(struct zyd_rf *rf)
1363 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1364 struct zyd_softc *sc = rf->rf_sc;
1365 static const struct zyd_phy_pair phyini[] = ZYD_AL2210_PHY;
1366 static const uint32_t rfini[] = ZYD_AL2210_RF;
1370 zyd_write32_m(sc, ZYD_CR18, 2);
1372 /* init RF-dependent PHY registers */
1373 for (i = 0; i < N(phyini); i++)
1374 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1376 /* init AL2210 radio */
1377 for (i = 0; i < N(rfini); i++) {
1378 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1381 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1382 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1383 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1384 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1385 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1386 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1387 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1388 zyd_write32_m(sc, ZYD_CR18, 3);
1395 zyd_al2210_switch_radio(struct zyd_rf *rf, int on)
1397 /* vendor driver does nothing for this RF chip */
1403 zyd_al2210_set_channel(struct zyd_rf *rf, uint8_t chan)
1406 struct zyd_softc *sc = rf->rf_sc;
1407 static const uint32_t rfprog[] = ZYD_AL2210_CHANTABLE;
1410 zyd_write32_m(sc, ZYD_CR18, 2);
1411 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1412 zyd_read32_m(sc, ZYD_CR_RADIO_PD, &tmp);
1413 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp & ~1);
1414 zyd_write32_m(sc, ZYD_CR_RADIO_PD, tmp | 1);
1415 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x05);
1416 zyd_write32_m(sc, ZYD_CR_RFCFG, 0x00);
1417 zyd_write16_m(sc, ZYD_CR47, 0x1e);
1419 /* actually set the channel */
1420 error = zyd_rfwrite(sc, rfprog[chan - 1]);
1424 zyd_write32_m(sc, ZYD_CR18, 3);
1433 zyd_gct_init(struct zyd_rf *rf)
1435 #define ZYD_GCT_INTR_REG 0x85c1
1436 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1437 struct zyd_softc *sc = rf->rf_sc;
1438 static const struct zyd_phy_pair phyini[] = ZYD_GCT_PHY;
1439 static const uint32_t rfini[] = ZYD_GCT_RF;
1440 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1441 int i, idx = -1, error;
1444 /* init RF-dependent PHY registers */
1445 for (i = 0; i < N(phyini); i++)
1446 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1448 /* init cgt radio */
1449 for (i = 0; i < N(rfini); i++) {
1450 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1454 error = zyd_gct_mode(rf);
1458 for (i = 0; i < (int)(N(vco) - 1); i++) {
1459 error = zyd_gct_set_channel_synth(rf, 1, 0);
1462 error = zyd_gct_write(rf, vco[i][0]);
1465 zyd_write16_m(sc, ZYD_GCT_INTR_REG, 0xf);
1466 zyd_read16_m(sc, ZYD_GCT_INTR_REG, &data);
1467 if ((data & 0xf) == 0) {
1473 error = zyd_gct_set_channel_synth(rf, 1, 1);
1476 error = zyd_gct_write(rf, 0x6662);
1482 zyd_write16_m(sc, ZYD_CR203, 0x6);
1486 #undef ZYD_GCT_INTR_REG
1490 zyd_gct_mode(struct zyd_rf *rf)
1492 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1493 struct zyd_softc *sc = rf->rf_sc;
1494 static const uint32_t mode[] = {
1495 0x25f98, 0x25f9a, 0x25f94, 0x27fd4
1499 for (i = 0; i < N(mode); i++) {
1500 if ((error = zyd_rfwrite(sc, mode[i])) != 0)
1508 zyd_gct_set_channel_synth(struct zyd_rf *rf, int chan, int acal)
1510 int error, idx = chan - 1;
1511 struct zyd_softc *sc = rf->rf_sc;
1512 static uint32_t acal_synth[] = ZYD_GCT_CHANNEL_ACAL;
1513 static uint32_t std_synth[] = ZYD_GCT_CHANNEL_STD;
1514 static uint32_t div_synth[] = ZYD_GCT_CHANNEL_DIV;
1516 error = zyd_rfwrite(sc,
1517 (acal == 1) ? acal_synth[idx] : std_synth[idx]);
1520 return zyd_rfwrite(sc, div_synth[idx]);
1524 zyd_gct_write(struct zyd_rf *rf, uint16_t value)
1526 struct zyd_softc *sc = rf->rf_sc;
1528 return zyd_rfwrite(sc, 0x300000 | 0x40000 | value);
1532 zyd_gct_switch_radio(struct zyd_rf *rf, int on)
1535 struct zyd_softc *sc = rf->rf_sc;
1537 error = zyd_rfwrite(sc, on ? 0x25f94 : 0x25f90);
1541 zyd_write16_m(sc, ZYD_CR11, on ? 0x00 : 0x04);
1542 zyd_write16_m(sc, ZYD_CR251,
1543 on ? ((sc->sc_macrev == ZYD_ZD1211B) ? 0x7f : 0x3f) : 0x2f);
1549 zyd_gct_set_channel(struct zyd_rf *rf, uint8_t chan)
1551 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1553 struct zyd_softc *sc = rf->rf_sc;
1554 static const struct zyd_phy_pair cmd[] = {
1555 { ZYD_CR80, 0x30 }, { ZYD_CR81, 0x30 }, { ZYD_CR79, 0x58 },
1556 { ZYD_CR12, 0xf0 }, { ZYD_CR77, 0x1b }, { ZYD_CR78, 0x58 },
1558 static const uint16_t vco[11][7] = ZYD_GCT_VCO;
1560 error = zyd_gct_set_channel_synth(rf, chan, 0);
1563 error = zyd_gct_write(rf, (rf->idx == -1) ? 0x6662 :
1564 vco[rf->idx][((chan - 1) / 2)]);
1567 error = zyd_gct_mode(rf);
1570 for (i = 0; i < N(cmd); i++)
1571 zyd_write16_m(sc, cmd[i].reg, cmd[i].val);
1572 error = zyd_gct_txgain(rf, chan);
1575 zyd_write16_m(sc, ZYD_CR203, 0x6);
1582 zyd_gct_txgain(struct zyd_rf *rf, uint8_t chan)
1584 #define N(a) (sizeof(a) / sizeof((a)[0]))
1585 struct zyd_softc *sc = rf->rf_sc;
1586 static uint32_t txgain[] = ZYD_GCT_TXGAIN;
1587 uint8_t idx = sc->sc_pwrint[chan - 1];
1589 if (idx >= N(txgain)) {
1590 device_printf(sc->sc_dev, "could not set TX gain (%d %#x)\n",
1595 return zyd_rfwrite(sc, 0x700000 | txgain[idx]);
1600 * Maxim2 RF methods.
1603 zyd_maxim2_init(struct zyd_rf *rf)
1605 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1606 struct zyd_softc *sc = rf->rf_sc;
1607 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1608 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1612 /* init RF-dependent PHY registers */
1613 for (i = 0; i < N(phyini); i++)
1614 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1616 zyd_read16_m(sc, ZYD_CR203, &tmp);
1617 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1619 /* init maxim2 radio */
1620 for (i = 0; i < N(rfini); i++) {
1621 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1624 zyd_read16_m(sc, ZYD_CR203, &tmp);
1625 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1632 zyd_maxim2_switch_radio(struct zyd_rf *rf, int on)
1635 /* vendor driver does nothing for this RF chip */
1640 zyd_maxim2_set_channel(struct zyd_rf *rf, uint8_t chan)
1642 #define N(a) ((int)(sizeof(a) / sizeof((a)[0])))
1643 struct zyd_softc *sc = rf->rf_sc;
1644 static const struct zyd_phy_pair phyini[] = ZYD_MAXIM2_PHY;
1645 static const uint32_t rfini[] = ZYD_MAXIM2_RF;
1646 static const struct {
1648 } rfprog[] = ZYD_MAXIM2_CHANTABLE;
1653 * Do the same as we do when initializing it, except for the channel
1654 * values coming from the two channel tables.
1657 /* init RF-dependent PHY registers */
1658 for (i = 0; i < N(phyini); i++)
1659 zyd_write16_m(sc, phyini[i].reg, phyini[i].val);
1661 zyd_read16_m(sc, ZYD_CR203, &tmp);
1662 zyd_write16_m(sc, ZYD_CR203, tmp & ~(1 << 4));
1664 /* first two values taken from the chantables */
1665 error = zyd_rfwrite(sc, rfprog[chan - 1].r1);
1668 error = zyd_rfwrite(sc, rfprog[chan - 1].r2);
1672 /* init maxim2 radio - skipping the two first values */
1673 for (i = 2; i < N(rfini); i++) {
1674 if ((error = zyd_rfwrite(sc, rfini[i])) != 0)
1677 zyd_read16_m(sc, ZYD_CR203, &tmp);
1678 zyd_write16_m(sc, ZYD_CR203, tmp | (1 << 4));
1685 zyd_rf_attach(struct zyd_softc *sc, uint8_t type)
1687 struct zyd_rf *rf = &sc->sc_rf;
1694 rf->init = zyd_rfmd_init;
1695 rf->switch_radio = zyd_rfmd_switch_radio;
1696 rf->set_channel = zyd_rfmd_set_channel;
1697 rf->width = 24; /* 24-bit RF values */
1700 case ZYD_RF_AL2230S:
1701 if (sc->sc_macrev == ZYD_ZD1211B) {
1702 rf->init = zyd_al2230_init_b;
1703 rf->set_channel = zyd_al2230_set_channel_b;
1705 rf->init = zyd_al2230_init;
1706 rf->set_channel = zyd_al2230_set_channel;
1708 rf->switch_radio = zyd_al2230_switch_radio;
1709 rf->bandedge6 = zyd_al2230_bandedge6;
1710 rf->width = 24; /* 24-bit RF values */
1712 case ZYD_RF_AL7230B:
1713 rf->init = zyd_al7230B_init;
1714 rf->switch_radio = zyd_al7230B_switch_radio;
1715 rf->set_channel = zyd_al7230B_set_channel;
1716 rf->width = 24; /* 24-bit RF values */
1719 rf->init = zyd_al2210_init;
1720 rf->switch_radio = zyd_al2210_switch_radio;
1721 rf->set_channel = zyd_al2210_set_channel;
1722 rf->width = 24; /* 24-bit RF values */
1724 case ZYD_RF_MAXIM_NEW:
1726 rf->init = zyd_gct_init;
1727 rf->switch_radio = zyd_gct_switch_radio;
1728 rf->set_channel = zyd_gct_set_channel;
1729 rf->width = 24; /* 24-bit RF values */
1732 case ZYD_RF_MAXIM_NEW2:
1733 rf->init = zyd_maxim2_init;
1734 rf->switch_radio = zyd_maxim2_switch_radio;
1735 rf->set_channel = zyd_maxim2_set_channel;
1736 rf->width = 18; /* 18-bit RF values */
1739 device_printf(sc->sc_dev,
1740 "sorry, radio \"%s\" is not supported yet\n",
1748 zyd_rf_name(uint8_t type)
1750 static const char * const zyd_rfs[] = {
1751 "unknown", "unknown", "UW2451", "UCHIP", "AL2230",
1752 "AL7230B", "THETA", "AL2210", "MAXIM_NEW", "GCT",
1753 "AL2230S", "RALINK", "INTERSIL", "RFMD", "MAXIM_NEW2",
1757 return zyd_rfs[(type > 15) ? 0 : type];
1761 zyd_hw_init(struct zyd_softc *sc)
1764 const struct zyd_phy_pair *phyp;
1765 struct zyd_rf *rf = &sc->sc_rf;
1768 /* specify that the plug and play is finished */
1769 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1770 zyd_read16_m(sc, ZYD_FIRMWARE_BASE_ADDR, &sc->sc_fwbase);
1771 DPRINTF(sc, ZYD_DEBUG_FW, "firmware base address=0x%04x\n",
1774 /* retrieve firmware revision number */
1775 zyd_read16_m(sc, sc->sc_fwbase + ZYD_FW_FIRMWARE_REV, &sc->sc_fwrev);
1776 zyd_write32_m(sc, ZYD_CR_GPI_EN, 0);
1777 zyd_write32_m(sc, ZYD_MAC_CONT_WIN_LIMIT, 0x7f043f);
1778 /* set mandatory rates - XXX assumes 802.11b/g */
1779 zyd_write32_m(sc, ZYD_MAC_MAN_RATE, 0x150f);
1781 /* disable interrupts */
1782 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
1784 if ((error = zyd_read_pod(sc)) != 0) {
1785 device_printf(sc->sc_dev, "could not read EEPROM\n");
1789 /* PHY init (resetting) */
1790 error = zyd_lock_phy(sc);
1793 phyp = (sc->sc_macrev == ZYD_ZD1211B) ? zyd_def_phyB : zyd_def_phy;
1794 for (; phyp->reg != 0; phyp++)
1795 zyd_write16_m(sc, phyp->reg, phyp->val);
1796 if (sc->sc_macrev == ZYD_ZD1211 && sc->sc_fix_cr157 != 0) {
1797 zyd_read16_m(sc, ZYD_EEPROM_PHY_REG, &val);
1798 zyd_write32_m(sc, ZYD_CR157, val >> 8);
1800 error = zyd_unlock_phy(sc);
1805 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000020);
1806 zyd_write32_m(sc, ZYD_CR_ADDA_MBIAS_WT, 0x30000808);
1807 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0x00000000);
1808 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0x00000000);
1809 zyd_write32_m(sc, ZYD_MAC_GHTBL, 0x00000000);
1810 zyd_write32_m(sc, ZYD_MAC_GHTBH, 0x80000000);
1811 zyd_write32_m(sc, ZYD_MAC_MISC, 0x000000a4);
1812 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x0000007f);
1813 zyd_write32_m(sc, ZYD_MAC_BCNCFG, 0x00f00401);
1814 zyd_write32_m(sc, ZYD_MAC_PHY_DELAY2, 0x00000000);
1815 zyd_write32_m(sc, ZYD_MAC_ACK_EXT, 0x00000080);
1816 zyd_write32_m(sc, ZYD_CR_ADDA_PWR_DWN, 0x00000000);
1817 zyd_write32_m(sc, ZYD_MAC_SIFS_ACK_TIME, 0x00000100);
1818 zyd_write32_m(sc, ZYD_CR_RX_PE_DELAY, 0x00000070);
1819 zyd_write32_m(sc, ZYD_CR_PS_CTRL, 0x10000000);
1820 zyd_write32_m(sc, ZYD_MAC_RTSCTSRATE, 0x02030203);
1821 zyd_write32_m(sc, ZYD_MAC_AFTER_PNP, 1);
1822 zyd_write32_m(sc, ZYD_MAC_BACKOFF_PROTECT, 0x00000114);
1823 zyd_write32_m(sc, ZYD_MAC_DIFS_EIFS_SIFS, 0x0a47c032);
1824 zyd_write32_m(sc, ZYD_MAC_CAM_MODE, 0x3);
1826 if (sc->sc_macrev == ZYD_ZD1211) {
1827 zyd_write32_m(sc, ZYD_MAC_RETRY, 0x00000002);
1828 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0640);
1830 zyd_write32_m(sc, ZYD_MACB_MAX_RETRY, 0x02020202);
1831 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL4, 0x007f003f);
1832 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL3, 0x007f003f);
1833 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL2, 0x003f001f);
1834 zyd_write32_m(sc, ZYD_MACB_TXPWR_CTL1, 0x001f000f);
1835 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL1, 0x00280028);
1836 zyd_write32_m(sc, ZYD_MACB_AIFS_CTL2, 0x008C003C);
1837 zyd_write32_m(sc, ZYD_MACB_TXOP, 0x01800824);
1838 zyd_write32_m(sc, ZYD_MAC_RX_THRESHOLD, 0x000c0eff);
1841 /* init beacon interval to 100ms */
1842 if ((error = zyd_set_beacon_interval(sc, 100)) != 0)
1845 if ((error = zyd_rf_attach(sc, sc->sc_rfrev)) != 0) {
1846 device_printf(sc->sc_dev, "could not attach RF, rev 0x%x\n",
1852 error = zyd_lock_phy(sc);
1855 error = (*rf->init)(rf);
1857 device_printf(sc->sc_dev,
1858 "radio initialization failed, error %d\n", error);
1861 error = zyd_unlock_phy(sc);
1865 if ((error = zyd_read_eeprom(sc)) != 0) {
1866 device_printf(sc->sc_dev, "could not read EEPROM\n");
1870 fail: return (error);
1874 zyd_read_pod(struct zyd_softc *sc)
1879 zyd_read32_m(sc, ZYD_EEPROM_POD, &tmp);
1880 sc->sc_rfrev = tmp & 0x0f;
1881 sc->sc_ledtype = (tmp >> 4) & 0x01;
1882 sc->sc_al2230s = (tmp >> 7) & 0x01;
1883 sc->sc_cckgain = (tmp >> 8) & 0x01;
1884 sc->sc_fix_cr157 = (tmp >> 13) & 0x01;
1885 sc->sc_parev = (tmp >> 16) & 0x0f;
1886 sc->sc_bandedge6 = (tmp >> 21) & 0x01;
1887 sc->sc_newphy = (tmp >> 31) & 0x01;
1888 sc->sc_txled = ((tmp & (1 << 24)) && (tmp & (1 << 29))) ? 0 : 1;
1894 zyd_read_eeprom(struct zyd_softc *sc)
1899 /* read Tx power calibration tables */
1900 for (i = 0; i < 7; i++) {
1901 zyd_read16_m(sc, ZYD_EEPROM_PWR_CAL + i, &val);
1902 sc->sc_pwrcal[i * 2] = val >> 8;
1903 sc->sc_pwrcal[i * 2 + 1] = val & 0xff;
1904 zyd_read16_m(sc, ZYD_EEPROM_PWR_INT + i, &val);
1905 sc->sc_pwrint[i * 2] = val >> 8;
1906 sc->sc_pwrint[i * 2 + 1] = val & 0xff;
1907 zyd_read16_m(sc, ZYD_EEPROM_36M_CAL + i, &val);
1908 sc->sc_ofdm36_cal[i * 2] = val >> 8;
1909 sc->sc_ofdm36_cal[i * 2 + 1] = val & 0xff;
1910 zyd_read16_m(sc, ZYD_EEPROM_48M_CAL + i, &val);
1911 sc->sc_ofdm48_cal[i * 2] = val >> 8;
1912 sc->sc_ofdm48_cal[i * 2 + 1] = val & 0xff;
1913 zyd_read16_m(sc, ZYD_EEPROM_54M_CAL + i, &val);
1914 sc->sc_ofdm54_cal[i * 2] = val >> 8;
1915 sc->sc_ofdm54_cal[i * 2 + 1] = val & 0xff;
1922 zyd_get_macaddr(struct zyd_softc *sc)
1924 struct usb_device_request req;
1927 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1928 req.bRequest = ZYD_READFWDATAREQ;
1929 USETW(req.wValue, ZYD_EEPROM_MAC_ADDR_P1);
1930 USETW(req.wIndex, 0);
1931 USETW(req.wLength, IEEE80211_ADDR_LEN);
1933 error = zyd_do_request(sc, &req, sc->sc_bssid);
1935 device_printf(sc->sc_dev, "could not read EEPROM: %s\n",
1936 usbd_errstr(error));
1943 zyd_set_macaddr(struct zyd_softc *sc, const uint8_t *addr)
1948 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1949 zyd_write32_m(sc, ZYD_MAC_MACADRL, tmp);
1950 tmp = addr[5] << 8 | addr[4];
1951 zyd_write32_m(sc, ZYD_MAC_MACADRH, tmp);
1957 zyd_set_bssid(struct zyd_softc *sc, const uint8_t *addr)
1962 tmp = addr[3] << 24 | addr[2] << 16 | addr[1] << 8 | addr[0];
1963 zyd_write32_m(sc, ZYD_MAC_BSSADRL, tmp);
1964 tmp = addr[5] << 8 | addr[4];
1965 zyd_write32_m(sc, ZYD_MAC_BSSADRH, tmp);
1971 zyd_switch_radio(struct zyd_softc *sc, int on)
1973 struct zyd_rf *rf = &sc->sc_rf;
1976 error = zyd_lock_phy(sc);
1979 error = (*rf->switch_radio)(rf, on);
1982 error = zyd_unlock_phy(sc);
1988 zyd_set_led(struct zyd_softc *sc, int which, int on)
1993 zyd_read32_m(sc, ZYD_MAC_TX_PE_CONTROL, &tmp);
1997 zyd_write32_m(sc, ZYD_MAC_TX_PE_CONTROL, tmp);
2003 zyd_set_multi(struct zyd_softc *sc)
2006 struct ifnet *ifp = sc->sc_ifp;
2007 struct ieee80211com *ic = ifp->if_l2com;
2008 struct ifmultiaddr *ifma;
2012 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2018 if (ic->ic_opmode == IEEE80211_M_MONITOR ||
2019 (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
2023 if_maddr_rlock(ifp);
2024 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2025 if (ifma->ifma_addr->sa_family != AF_LINK)
2027 v = ((uint8_t *)LLADDR((struct sockaddr_dl *)
2028 ifma->ifma_addr))[5] >> 2;
2032 high |= 1 << (v - 32);
2034 if_maddr_runlock(ifp);
2037 /* reprogram multicast global hash table */
2038 zyd_write32_m(sc, ZYD_MAC_GHTBL, low);
2039 zyd_write32_m(sc, ZYD_MAC_GHTBH, high);
2042 device_printf(sc->sc_dev,
2043 "could not set multicast hash table\n");
2047 zyd_update_mcast(struct ifnet *ifp)
2049 struct zyd_softc *sc = ifp->if_softc;
2051 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2060 zyd_set_rxfilter(struct zyd_softc *sc)
2062 struct ifnet *ifp = sc->sc_ifp;
2063 struct ieee80211com *ic = ifp->if_l2com;
2066 switch (ic->ic_opmode) {
2067 case IEEE80211_M_STA:
2068 rxfilter = ZYD_FILTER_BSS;
2070 case IEEE80211_M_IBSS:
2071 case IEEE80211_M_HOSTAP:
2072 rxfilter = ZYD_FILTER_HOSTAP;
2074 case IEEE80211_M_MONITOR:
2075 rxfilter = ZYD_FILTER_MONITOR;
2078 /* should not get there */
2081 return zyd_write32(sc, ZYD_MAC_RXFILTER, rxfilter);
2085 zyd_set_chan(struct zyd_softc *sc, struct ieee80211_channel *c)
2088 struct ifnet *ifp = sc->sc_ifp;
2089 struct ieee80211com *ic = ifp->if_l2com;
2090 struct zyd_rf *rf = &sc->sc_rf;
2094 chan = ieee80211_chan2ieee(ic, c);
2095 if (chan == 0 || chan == IEEE80211_CHAN_ANY) {
2096 /* XXX should NEVER happen */
2097 device_printf(sc->sc_dev,
2098 "%s: invalid channel %x\n", __func__, chan);
2102 error = zyd_lock_phy(sc);
2106 error = (*rf->set_channel)(rf, chan);
2110 if (rf->update_pwr) {
2111 /* update Tx power */
2112 zyd_write16_m(sc, ZYD_CR31, sc->sc_pwrint[chan - 1]);
2114 if (sc->sc_macrev == ZYD_ZD1211B) {
2115 zyd_write16_m(sc, ZYD_CR67,
2116 sc->sc_ofdm36_cal[chan - 1]);
2117 zyd_write16_m(sc, ZYD_CR66,
2118 sc->sc_ofdm48_cal[chan - 1]);
2119 zyd_write16_m(sc, ZYD_CR65,
2120 sc->sc_ofdm54_cal[chan - 1]);
2121 zyd_write16_m(sc, ZYD_CR68, sc->sc_pwrcal[chan - 1]);
2122 zyd_write16_m(sc, ZYD_CR69, 0x28);
2123 zyd_write16_m(sc, ZYD_CR69, 0x2a);
2126 if (sc->sc_cckgain) {
2127 /* set CCK baseband gain from EEPROM */
2128 if (zyd_read32(sc, ZYD_EEPROM_PHY_REG, &tmp) == 0)
2129 zyd_write16_m(sc, ZYD_CR47, tmp & 0xff);
2131 if (sc->sc_bandedge6 && rf->bandedge6 != NULL) {
2132 error = (*rf->bandedge6)(rf, c);
2136 zyd_write32_m(sc, ZYD_CR_CONFIG_PHILIPS, 0);
2138 error = zyd_unlock_phy(sc);
2142 sc->sc_rxtap.wr_chan_freq = sc->sc_txtap.wt_chan_freq =
2143 htole16(c->ic_freq);
2144 sc->sc_rxtap.wr_chan_flags = sc->sc_txtap.wt_chan_flags =
2145 htole16(c->ic_flags);
2151 zyd_set_beacon_interval(struct zyd_softc *sc, int bintval)
2156 zyd_read32_m(sc, ZYD_CR_ATIM_WND_PERIOD, &val);
2157 sc->sc_atim_wnd = val;
2158 zyd_read32_m(sc, ZYD_CR_PRE_TBTT, &val);
2159 sc->sc_pre_tbtt = val;
2160 sc->sc_bcn_int = bintval;
2162 if (sc->sc_bcn_int <= 5)
2164 if (sc->sc_pre_tbtt < 4 || sc->sc_pre_tbtt >= sc->sc_bcn_int)
2165 sc->sc_pre_tbtt = sc->sc_bcn_int - 1;
2166 if (sc->sc_atim_wnd >= sc->sc_pre_tbtt)
2167 sc->sc_atim_wnd = sc->sc_pre_tbtt - 1;
2169 zyd_write32_m(sc, ZYD_CR_ATIM_WND_PERIOD, sc->sc_atim_wnd);
2170 zyd_write32_m(sc, ZYD_CR_PRE_TBTT, sc->sc_pre_tbtt);
2171 zyd_write32_m(sc, ZYD_CR_BCN_INTERVAL, sc->sc_bcn_int);
2177 zyd_rx_data(struct usb_xfer *xfer, int offset, uint16_t len)
2179 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2180 struct ifnet *ifp = sc->sc_ifp;
2181 struct ieee80211com *ic = ifp->if_l2com;
2182 struct zyd_plcphdr plcp;
2183 struct zyd_rx_stat stat;
2184 struct usb_page_cache *pc;
2188 if (len < ZYD_MIN_FRAGSZ) {
2189 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too short (length=%d)\n",
2190 device_get_nameunit(sc->sc_dev), len);
2194 pc = usbd_xfer_get_frame(xfer, 0);
2195 usbd_copy_out(pc, offset, &plcp, sizeof(plcp));
2196 usbd_copy_out(pc, offset + len - sizeof(stat), &stat, sizeof(stat));
2198 if (stat.flags & ZYD_RX_ERROR) {
2199 DPRINTF(sc, ZYD_DEBUG_RECV,
2200 "%s: RX status indicated error (%x)\n",
2201 device_get_nameunit(sc->sc_dev), stat.flags);
2206 /* compute actual frame length */
2207 rlen = len - sizeof(struct zyd_plcphdr) -
2208 sizeof(struct zyd_rx_stat) - IEEE80211_CRC_LEN;
2210 /* allocate a mbuf to store the frame */
2211 if (rlen > (int)MCLBYTES) {
2212 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: frame too long (length=%d)\n",
2213 device_get_nameunit(sc->sc_dev), rlen);
2216 } else if (rlen > (int)MHLEN)
2217 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
2219 m = m_gethdr(M_NOWAIT, MT_DATA);
2221 DPRINTF(sc, ZYD_DEBUG_RECV, "%s: could not allocate rx mbuf\n",
2222 device_get_nameunit(sc->sc_dev));
2226 m->m_pkthdr.rcvif = ifp;
2227 m->m_pkthdr.len = m->m_len = rlen;
2228 usbd_copy_out(pc, offset + sizeof(plcp), mtod(m, uint8_t *), rlen);
2230 if (ieee80211_radiotap_active(ic)) {
2231 struct zyd_rx_radiotap_header *tap = &sc->sc_rxtap;
2234 if (stat.flags & (ZYD_RX_BADCRC16 | ZYD_RX_BADCRC32))
2235 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2236 /* XXX toss, no way to express errors */
2237 if (stat.flags & ZYD_RX_DECRYPTERR)
2238 tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS;
2239 tap->wr_rate = ieee80211_plcp2rate(plcp.signal,
2240 (stat.flags & ZYD_RX_OFDM) ?
2241 IEEE80211_T_OFDM : IEEE80211_T_CCK);
2242 tap->wr_antsignal = stat.rssi + -95;
2243 tap->wr_antnoise = -95; /* XXX */
2245 rssi = (stat.rssi > 63) ? 127 : 2 * stat.rssi;
2247 sc->sc_rx_data[sc->sc_rx_count].rssi = rssi;
2248 sc->sc_rx_data[sc->sc_rx_count].m = m;
2253 zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
2255 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2256 struct ifnet *ifp = sc->sc_ifp;
2257 struct ieee80211com *ic = ifp->if_l2com;
2258 struct ieee80211_node *ni;
2259 struct zyd_rx_desc desc;
2261 struct usb_page_cache *pc;
2268 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2270 sc->sc_rx_count = 0;
2271 switch (USB_GET_STATE(xfer)) {
2272 case USB_ST_TRANSFERRED:
2273 pc = usbd_xfer_get_frame(xfer, 0);
2274 usbd_copy_out(pc, actlen - sizeof(desc), &desc, sizeof(desc));
2277 if (UGETW(desc.tag) == ZYD_TAG_MULTIFRAME) {
2278 DPRINTF(sc, ZYD_DEBUG_RECV,
2279 "%s: received multi-frame transfer\n", __func__);
2281 for (i = 0; i < ZYD_MAX_RXFRAMECNT; i++) {
2282 uint16_t len16 = UGETW(desc.len[i]);
2284 if (len16 == 0 || len16 > actlen)
2287 zyd_rx_data(xfer, offset, len16);
2289 /* next frame is aligned on a 32-bit boundary */
2290 len16 = (len16 + 3) & ~3;
2297 DPRINTF(sc, ZYD_DEBUG_RECV,
2298 "%s: received single-frame transfer\n", __func__);
2300 zyd_rx_data(xfer, 0, actlen);
2305 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2306 usbd_transfer_submit(xfer);
2309 * At the end of a USB callback it is always safe to unlock
2310 * the private mutex of a device! That is why we do the
2311 * "ieee80211_input" here, and not some lines up!
2314 for (i = 0; i < sc->sc_rx_count; i++) {
2315 rssi = sc->sc_rx_data[i].rssi;
2316 m = sc->sc_rx_data[i].m;
2317 sc->sc_rx_data[i].m = NULL;
2321 ni = ieee80211_find_rxnode(ic,
2322 mtod(m, struct ieee80211_frame_min *));
2324 (void)ieee80211_input(ni, m, rssi, nf);
2325 ieee80211_free_node(ni);
2327 (void)ieee80211_input_all(ic, m, rssi, nf);
2329 if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
2330 !IFQ_IS_EMPTY(&ifp->if_snd))
2335 default: /* Error */
2336 DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));
2338 if (error != USB_ERR_CANCELLED) {
2339 /* try to clear stall first */
2340 usbd_xfer_set_stall(xfer);
2348 zyd_plcp_signal(struct zyd_softc *sc, int rate)
2351 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
2368 /* CCK rates (NB: not IEEE std, device-specific) */
2379 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
2384 zyd_bulk_write_callback(struct usb_xfer *xfer, usb_error_t error)
2386 struct zyd_softc *sc = usbd_xfer_softc(xfer);
2387 struct ifnet *ifp = sc->sc_ifp;
2388 struct ieee80211vap *vap;
2389 struct zyd_tx_data *data;
2391 struct usb_page_cache *pc;
2394 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2396 switch (USB_GET_STATE(xfer)) {
2397 case USB_ST_TRANSFERRED:
2398 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer complete, %u bytes\n",
2401 /* free resources */
2402 data = usbd_xfer_get_priv(xfer);
2403 zyd_tx_free(data, 0);
2404 usbd_xfer_set_priv(xfer, NULL);
2407 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2412 data = STAILQ_FIRST(&sc->tx_q);
2414 STAILQ_REMOVE_HEAD(&sc->tx_q, next);
2417 if (m->m_pkthdr.len > (int)ZYD_MAX_TXBUFSZ) {
2418 DPRINTF(sc, ZYD_DEBUG_ANY, "data overflow, %u bytes\n",
2420 m->m_pkthdr.len = ZYD_MAX_TXBUFSZ;
2422 pc = usbd_xfer_get_frame(xfer, 0);
2423 usbd_copy_in(pc, 0, &data->desc, ZYD_TX_DESC_SIZE);
2424 usbd_m_copy_in(pc, ZYD_TX_DESC_SIZE, m, 0,
2427 vap = data->ni->ni_vap;
2428 if (ieee80211_radiotap_active_vap(vap)) {
2429 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2432 tap->wt_rate = data->rate;
2434 ieee80211_radiotap_tx(vap, m);
2437 usbd_xfer_set_frame_len(xfer, 0, ZYD_TX_DESC_SIZE + m->m_pkthdr.len);
2438 usbd_xfer_set_priv(xfer, data);
2439 usbd_transfer_submit(xfer);
2446 default: /* Error */
2447 DPRINTF(sc, ZYD_DEBUG_ANY, "transfer error, %s\n",
2448 usbd_errstr(error));
2451 data = usbd_xfer_get_priv(xfer);
2452 usbd_xfer_set_priv(xfer, NULL);
2454 zyd_tx_free(data, error);
2456 if (error != USB_ERR_CANCELLED) {
2457 if (error == USB_ERR_TIMEOUT)
2458 device_printf(sc->sc_dev, "device timeout\n");
2461 * Try to clear stall first, also if other
2462 * errors occur, hence clearing stall
2463 * introduces a 50 ms delay:
2465 usbd_xfer_set_stall(xfer);
2473 zyd_tx_start(struct zyd_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
2475 struct ieee80211vap *vap = ni->ni_vap;
2476 struct ieee80211com *ic = ni->ni_ic;
2477 struct zyd_tx_desc *desc;
2478 struct zyd_tx_data *data;
2479 struct ieee80211_frame *wh;
2480 const struct ieee80211_txparam *tp;
2481 struct ieee80211_key *k;
2483 static const uint8_t ratediv[] = ZYD_TX_RATEDIV;
2488 wh = mtod(m0, struct ieee80211_frame *);
2489 data = STAILQ_FIRST(&sc->tx_free);
2490 STAILQ_REMOVE_HEAD(&sc->tx_free, next);
2493 if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT ||
2494 (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
2495 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
2496 rate = tp->mgmtrate;
2498 tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
2499 /* for data frames */
2500 if (IEEE80211_IS_MULTICAST(wh->i_addr1))
2501 rate = tp->mcastrate;
2502 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
2503 rate = tp->ucastrate;
2505 (void) ieee80211_ratectl_rate(ni, NULL, 0);
2506 rate = ni->ni_txrate;
2510 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
2511 k = ieee80211_crypto_encap(ni, m0);
2516 /* packet header may have moved, reset our local pointer */
2517 wh = mtod(m0, struct ieee80211_frame *);
2524 /* fill Tx descriptor */
2526 phy = zyd_plcp_signal(sc, rate);
2528 if (ZYD_RATE_IS_OFDM(rate)) {
2529 desc->phy |= ZYD_TX_PHY_OFDM;
2530 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
2531 desc->phy |= ZYD_TX_PHY_5GHZ;
2532 } else if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
2533 desc->phy |= ZYD_TX_PHY_SHPREAMBLE;
2535 totlen = m0->m_pkthdr.len + IEEE80211_CRC_LEN;
2536 desc->len = htole16(totlen);
2538 desc->flags = ZYD_TX_FLAG_BACKOFF;
2539 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2540 /* multicast frames are not sent at OFDM rates in 802.11b/g */
2541 if (totlen > vap->iv_rtsthreshold) {
2542 desc->flags |= ZYD_TX_FLAG_RTS;
2543 } else if (ZYD_RATE_IS_OFDM(rate) &&
2544 (ic->ic_flags & IEEE80211_F_USEPROT)) {
2545 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2546 desc->flags |= ZYD_TX_FLAG_CTS_TO_SELF;
2547 else if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2548 desc->flags |= ZYD_TX_FLAG_RTS;
2551 desc->flags |= ZYD_TX_FLAG_MULTICAST;
2553 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) ==
2554 (IEEE80211_FC0_TYPE_CTL | IEEE80211_FC0_SUBTYPE_PS_POLL))
2555 desc->flags |= ZYD_TX_FLAG_TYPE(ZYD_TX_TYPE_PS_POLL);
2557 /* actual transmit length (XXX why +10?) */
2558 pktlen = ZYD_TX_DESC_SIZE + 10;
2559 if (sc->sc_macrev == ZYD_ZD1211)
2561 desc->pktlen = htole16(pktlen);
2563 bits = (rate == 11) ? (totlen * 16) + 10 :
2564 ((rate == 22) ? (totlen * 8) + 10 : (totlen * 8));
2565 desc->plcp_length = htole16(bits / ratediv[phy]);
2566 desc->plcp_service = 0;
2567 if (rate == 22 && (bits % 11) > 0 && (bits % 11) <= 3)
2568 desc->plcp_service |= ZYD_PLCP_LENGEXT;
2571 if (ieee80211_radiotap_active_vap(vap)) {
2572 struct zyd_tx_radiotap_header *tap = &sc->sc_txtap;
2575 tap->wt_rate = rate;
2577 ieee80211_radiotap_tx(vap, m0);
2580 DPRINTF(sc, ZYD_DEBUG_XMIT,
2581 "%s: sending data frame len=%zu rate=%u\n",
2582 device_get_nameunit(sc->sc_dev), (size_t)m0->m_pkthdr.len,
2585 STAILQ_INSERT_TAIL(&sc->tx_q, data, next);
2586 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_WR]);
2592 zyd_start(struct ifnet *ifp)
2594 struct zyd_softc *sc = ifp->if_softc;
2595 struct ieee80211_node *ni;
2600 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
2603 if (sc->tx_nfree == 0) {
2604 IFQ_DRV_PREPEND(&ifp->if_snd, m);
2605 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2608 ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
2609 if (zyd_tx_start(sc, m, ni) != 0) {
2610 ieee80211_free_node(ni);
2619 zyd_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
2620 const struct ieee80211_bpf_params *params)
2622 struct ieee80211com *ic = ni->ni_ic;
2623 struct ifnet *ifp = ic->ic_ifp;
2624 struct zyd_softc *sc = ifp->if_softc;
2627 /* prevent management frames from being sent if we're not ready */
2628 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
2631 ieee80211_free_node(ni);
2634 if (sc->tx_nfree == 0) {
2635 ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2638 ieee80211_free_node(ni);
2639 return (ENOBUFS); /* XXX */
2643 * Legacy path; interpret frame contents to decide
2644 * precisely how to send the frame.
2647 if (zyd_tx_start(sc, m, ni) != 0) {
2650 ieee80211_free_node(ni);
2658 zyd_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2660 struct zyd_softc *sc = ifp->if_softc;
2661 struct ieee80211com *ic = ifp->if_l2com;
2662 struct ifreq *ifr = (struct ifreq *) data;
2667 error = (sc->sc_flags & ZYD_FLAG_DETACHED) ? ENXIO : 0;
2675 if (ifp->if_flags & IFF_UP) {
2676 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2677 zyd_init_locked(sc);
2682 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2687 ieee80211_start_all(ic);
2690 error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
2693 error = ether_ioctl(ifp, cmd, data);
2703 zyd_init_locked(struct zyd_softc *sc)
2705 struct ifnet *ifp = sc->sc_ifp;
2706 struct ieee80211com *ic = ifp->if_l2com;
2707 struct usb_config_descriptor *cd;
2711 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2713 if (!(sc->sc_flags & ZYD_FLAG_INITONCE)) {
2714 error = zyd_loadfirmware(sc);
2716 device_printf(sc->sc_dev,
2717 "could not load firmware (error=%d)\n", error);
2722 cd = usbd_get_config_descriptor(sc->sc_udev);
2723 error = usbd_req_set_config(sc->sc_udev, &sc->sc_mtx,
2724 cd->bConfigurationValue);
2726 device_printf(sc->sc_dev, "reset failed, continuing\n");
2728 error = zyd_hw_init(sc);
2730 device_printf(sc->sc_dev,
2731 "hardware initialization failed\n");
2735 device_printf(sc->sc_dev,
2736 "HMAC ZD1211%s, FW %02x.%02x, RF %s S%x, PA%x LED %x "
2737 "BE%x NP%x Gain%x F%x\n",
2738 (sc->sc_macrev == ZYD_ZD1211) ? "": "B",
2739 sc->sc_fwrev >> 8, sc->sc_fwrev & 0xff,
2740 zyd_rf_name(sc->sc_rfrev), sc->sc_al2230s, sc->sc_parev,
2741 sc->sc_ledtype, sc->sc_bandedge6, sc->sc_newphy,
2742 sc->sc_cckgain, sc->sc_fix_cr157);
2744 /* read regulatory domain (currently unused) */
2745 zyd_read32_m(sc, ZYD_EEPROM_SUBID, &val);
2746 sc->sc_regdomain = val >> 16;
2747 DPRINTF(sc, ZYD_DEBUG_INIT, "regulatory domain %x\n",
2750 /* we'll do software WEP decryption for now */
2751 DPRINTF(sc, ZYD_DEBUG_INIT, "%s: setting encryption type\n",
2753 zyd_write32_m(sc, ZYD_MAC_ENCRYPTION_TYPE, ZYD_ENC_SNIFFER);
2755 sc->sc_flags |= ZYD_FLAG_INITONCE;
2758 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2761 DPRINTF(sc, ZYD_DEBUG_INIT, "setting MAC address to %6D\n",
2762 IF_LLADDR(ifp), ":");
2763 error = zyd_set_macaddr(sc, IF_LLADDR(ifp));
2767 /* set basic rates */
2768 if (ic->ic_curmode == IEEE80211_MODE_11B)
2769 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x0003);
2770 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2771 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0x1500);
2772 else /* assumes 802.11b/g */
2773 zyd_write32_m(sc, ZYD_MAC_BAS_RATE, 0xff0f);
2775 /* promiscuous mode */
2776 zyd_write32_m(sc, ZYD_MAC_SNIFFER, 0);
2777 /* multicast setup */
2780 error = zyd_set_rxfilter(sc);
2784 /* switch radio transmitter ON */
2785 error = zyd_switch_radio(sc, 1);
2788 /* set default BSS channel */
2789 zyd_set_chan(sc, ic->ic_curchan);
2792 * Allocate Tx and Rx xfer queues.
2794 zyd_setup_tx_list(sc);
2796 /* enable interrupts */
2797 zyd_write32_m(sc, ZYD_CR_INTERRUPT, ZYD_HWINT_MASK);
2799 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2800 ifp->if_drv_flags |= IFF_DRV_RUNNING;
2801 usbd_xfer_set_stall(sc->sc_xfer[ZYD_BULK_WR]);
2802 usbd_transfer_start(sc->sc_xfer[ZYD_BULK_RD]);
2803 usbd_transfer_start(sc->sc_xfer[ZYD_INTR_RD]);
2812 zyd_init(void *priv)
2814 struct zyd_softc *sc = priv;
2815 struct ifnet *ifp = sc->sc_ifp;
2816 struct ieee80211com *ic = ifp->if_l2com;
2819 zyd_init_locked(sc);
2822 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2823 ieee80211_start_all(ic); /* start all vap's */
2827 zyd_stop(struct zyd_softc *sc)
2829 struct ifnet *ifp = sc->sc_ifp;
2832 ZYD_LOCK_ASSERT(sc, MA_OWNED);
2834 ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2837 * Drain all the transfers, if not already drained:
2840 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_WR]);
2841 usbd_transfer_drain(sc->sc_xfer[ZYD_BULK_RD]);
2844 zyd_unsetup_tx_list(sc);
2846 /* Stop now if the device was never set up */
2847 if (!(sc->sc_flags & ZYD_FLAG_INITONCE))
2850 /* switch radio transmitter OFF */
2851 error = zyd_switch_radio(sc, 0);
2855 zyd_write32_m(sc, ZYD_MAC_RXFILTER, 0);
2856 /* disable interrupts */
2857 zyd_write32_m(sc, ZYD_CR_INTERRUPT, 0);
2864 zyd_loadfirmware(struct zyd_softc *sc)
2866 struct usb_device_request req;
2872 if (sc->sc_flags & ZYD_FLAG_FWLOADED)
2875 if (sc->sc_macrev == ZYD_ZD1211) {
2876 fw = (u_char *)zd1211_firmware;
2877 size = sizeof(zd1211_firmware);
2879 fw = (u_char *)zd1211b_firmware;
2880 size = sizeof(zd1211b_firmware);
2883 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
2884 req.bRequest = ZYD_DOWNLOADREQ;
2885 USETW(req.wIndex, 0);
2887 addr = ZYD_FIRMWARE_START_ADDR;
2890 * When the transfer size is 4096 bytes, it is not
2891 * likely to be able to transfer it.
2892 * The cause is port or machine or chip?
2894 const int mlen = min(size, 64);
2896 DPRINTF(sc, ZYD_DEBUG_FW,
2897 "loading firmware block: len=%d, addr=0x%x\n", mlen, addr);
2899 USETW(req.wValue, addr);
2900 USETW(req.wLength, mlen);
2901 if (zyd_do_request(sc, &req, fw) != 0)
2909 /* check whether the upload succeeded */
2910 req.bmRequestType = UT_READ_VENDOR_DEVICE;
2911 req.bRequest = ZYD_DOWNLOADSTS;
2912 USETW(req.wValue, 0);
2913 USETW(req.wIndex, 0);
2914 USETW(req.wLength, sizeof(stat));
2915 if (zyd_do_request(sc, &req, &stat) != 0)
2918 sc->sc_flags |= ZYD_FLAG_FWLOADED;
2920 return (stat & 0x80) ? (EIO) : (0);
2924 zyd_scan_start(struct ieee80211com *ic)
2926 struct ifnet *ifp = ic->ic_ifp;
2927 struct zyd_softc *sc = ifp->if_softc;
2930 /* want broadcast address while scanning */
2931 zyd_set_bssid(sc, ifp->if_broadcastaddr);
2936 zyd_scan_end(struct ieee80211com *ic)
2938 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2941 /* restore previous bssid */
2942 zyd_set_bssid(sc, sc->sc_bssid);
2947 zyd_set_channel(struct ieee80211com *ic)
2949 struct zyd_softc *sc = ic->ic_ifp->if_softc;
2952 zyd_set_chan(sc, ic->ic_curchan);
2956 static device_method_t zyd_methods[] = {
2957 /* Device interface */
2958 DEVMETHOD(device_probe, zyd_match),
2959 DEVMETHOD(device_attach, zyd_attach),
2960 DEVMETHOD(device_detach, zyd_detach),
2964 static driver_t zyd_driver = {
2966 .methods = zyd_methods,
2967 .size = sizeof(struct zyd_softc)
2970 static devclass_t zyd_devclass;
2972 DRIVER_MODULE(zyd, uhub, zyd_driver, zyd_devclass, NULL, 0);
2973 MODULE_DEPEND(zyd, usb, 1, 1, 1);
2974 MODULE_DEPEND(zyd, wlan, 1, 1, 1);
2975 MODULE_VERSION(zyd, 1);