2 * Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
34 * The Broadcom Wireless LAN controller driver.
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/malloc.h>
44 #include <sys/module.h>
45 #include <sys/endian.h>
46 #include <sys/errno.h>
47 #include <sys/firmware.h>
49 #include <sys/mutex.h>
50 #include <machine/bus.h>
51 #include <machine/resource.h>
54 #include <sys/socket.h>
55 #include <sys/sockio.h>
57 #include <net/ethernet.h>
59 #include <net/if_var.h>
60 #include <net/if_arp.h>
61 #include <net/if_dl.h>
62 #include <net/if_llc.h>
63 #include <net/if_media.h>
64 #include <net/if_types.h>
66 #include <dev/pci/pcivar.h>
67 #include <dev/pci/pcireg.h>
68 #include <dev/siba/siba_ids.h>
69 #include <dev/siba/sibareg.h>
70 #include <dev/siba/sibavar.h>
72 #include <net80211/ieee80211_var.h>
73 #include <net80211/ieee80211_radiotap.h>
74 #include <net80211/ieee80211_regdomain.h>
75 #include <net80211/ieee80211_phy.h>
76 #include <net80211/ieee80211_ratectl.h>
78 #include <dev/bwn/if_bwnreg.h>
79 #include <dev/bwn/if_bwnvar.h>
81 #include <dev/bwn/if_bwn_debug.h>
82 #include <dev/bwn/if_bwn_misc.h>
83 #include <dev/bwn/if_bwn_util.h>
84 #include <dev/bwn/if_bwn_phy_common.h>
85 #include <dev/bwn/if_bwn_phy_g.h>
86 #include <dev/bwn/if_bwn_phy_lp.h>
87 #include <dev/bwn/if_bwn_phy_n.h>
89 static SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0,
90 "Broadcom driver parameters");
93 * Tunable & sysctl variables.
97 static int bwn_debug = 0;
98 SYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RWTUN, &bwn_debug, 0,
99 "Broadcom debugging printfs");
102 static int bwn_bfp = 0; /* use "Bad Frames Preemption" */
103 SYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0,
104 "uses Bad Frames Preemption");
105 static int bwn_bluetooth = 1;
106 SYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0,
107 "turns on Bluetooth Coexistence");
108 static int bwn_hwpctl = 0;
109 SYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0,
110 "uses H/W power control");
111 static int bwn_msi_disable = 0; /* MSI disabled */
112 TUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable);
113 static int bwn_usedma = 1;
114 SYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0,
116 TUNABLE_INT("hw.bwn.usedma", &bwn_usedma);
117 static int bwn_wme = 1;
118 SYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0,
121 static void bwn_attach_pre(struct bwn_softc *);
122 static int bwn_attach_post(struct bwn_softc *);
123 static void bwn_sprom_bugfixes(device_t);
124 static int bwn_init(struct bwn_softc *);
125 static void bwn_parent(struct ieee80211com *);
126 static void bwn_start(struct bwn_softc *);
127 static int bwn_transmit(struct ieee80211com *, struct mbuf *);
128 static int bwn_attach_core(struct bwn_mac *);
129 static int bwn_phy_getinfo(struct bwn_mac *, int);
130 static int bwn_chiptest(struct bwn_mac *);
131 static int bwn_setup_channels(struct bwn_mac *, int, int);
132 static void bwn_shm_ctlword(struct bwn_mac *, uint16_t,
134 static void bwn_addchannels(struct ieee80211_channel [], int, int *,
135 const struct bwn_channelinfo *, const uint8_t []);
136 static int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *,
137 const struct ieee80211_bpf_params *);
138 static void bwn_updateslot(struct ieee80211com *);
139 static void bwn_update_promisc(struct ieee80211com *);
140 static void bwn_wme_init(struct bwn_mac *);
141 static int bwn_wme_update(struct ieee80211com *);
142 static void bwn_wme_clear(struct bwn_softc *);
143 static void bwn_wme_load(struct bwn_mac *);
144 static void bwn_wme_loadparams(struct bwn_mac *,
145 const struct wmeParams *, uint16_t);
146 static void bwn_scan_start(struct ieee80211com *);
147 static void bwn_scan_end(struct ieee80211com *);
148 static void bwn_set_channel(struct ieee80211com *);
149 static struct ieee80211vap *bwn_vap_create(struct ieee80211com *,
150 const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
151 const uint8_t [IEEE80211_ADDR_LEN],
152 const uint8_t [IEEE80211_ADDR_LEN]);
153 static void bwn_vap_delete(struct ieee80211vap *);
154 static void bwn_stop(struct bwn_softc *);
155 static int bwn_core_init(struct bwn_mac *);
156 static void bwn_core_start(struct bwn_mac *);
157 static void bwn_core_exit(struct bwn_mac *);
158 static void bwn_bt_disable(struct bwn_mac *);
159 static int bwn_chip_init(struct bwn_mac *);
160 static void bwn_set_txretry(struct bwn_mac *, int, int);
161 static void bwn_rate_init(struct bwn_mac *);
162 static void bwn_set_phytxctl(struct bwn_mac *);
163 static void bwn_spu_setdelay(struct bwn_mac *, int);
164 static void bwn_bt_enable(struct bwn_mac *);
165 static void bwn_set_macaddr(struct bwn_mac *);
166 static void bwn_crypt_init(struct bwn_mac *);
167 static void bwn_chip_exit(struct bwn_mac *);
168 static int bwn_fw_fillinfo(struct bwn_mac *);
169 static int bwn_fw_loaducode(struct bwn_mac *);
170 static int bwn_gpio_init(struct bwn_mac *);
171 static int bwn_fw_loadinitvals(struct bwn_mac *);
172 static int bwn_phy_init(struct bwn_mac *);
173 static void bwn_set_txantenna(struct bwn_mac *, int);
174 static void bwn_set_opmode(struct bwn_mac *);
175 static void bwn_rate_write(struct bwn_mac *, uint16_t, int);
176 static uint8_t bwn_plcp_getcck(const uint8_t);
177 static uint8_t bwn_plcp_getofdm(const uint8_t);
178 static void bwn_pio_init(struct bwn_mac *);
179 static uint16_t bwn_pio_idx2base(struct bwn_mac *, int);
180 static void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *,
182 static void bwn_pio_setupqueue_rx(struct bwn_mac *,
183 struct bwn_pio_rxqueue *, int);
184 static void bwn_destroy_queue_tx(struct bwn_pio_txqueue *);
185 static uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *,
187 static void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *);
188 static int bwn_pio_rx(struct bwn_pio_rxqueue *);
189 static uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *);
190 static void bwn_pio_handle_txeof(struct bwn_mac *,
191 const struct bwn_txstatus *);
192 static uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t);
193 static uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t);
194 static void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t,
196 static void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t,
198 static int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *,
200 static struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t);
201 static uint32_t bwn_pio_write_multi_4(struct bwn_mac *,
202 struct bwn_pio_txqueue *, uint32_t, const void *, int);
203 static void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *,
205 static uint16_t bwn_pio_write_multi_2(struct bwn_mac *,
206 struct bwn_pio_txqueue *, uint16_t, const void *, int);
207 static uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *,
208 struct bwn_pio_txqueue *, uint16_t, struct mbuf *);
209 static struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *,
210 uint16_t, struct bwn_pio_txpkt **);
211 static void bwn_dma_init(struct bwn_mac *);
212 static void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t);
213 static int bwn_dma_mask2type(uint64_t);
214 static uint64_t bwn_dma_mask(struct bwn_mac *);
215 static uint16_t bwn_dma_base(int, int);
216 static void bwn_dma_ringfree(struct bwn_dma_ring **);
217 static void bwn_dma_32_getdesc(struct bwn_dma_ring *,
218 int, struct bwn_dmadesc_generic **,
219 struct bwn_dmadesc_meta **);
220 static void bwn_dma_32_setdesc(struct bwn_dma_ring *,
221 struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int,
223 static void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int);
224 static void bwn_dma_32_suspend(struct bwn_dma_ring *);
225 static void bwn_dma_32_resume(struct bwn_dma_ring *);
226 static int bwn_dma_32_get_curslot(struct bwn_dma_ring *);
227 static void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int);
228 static void bwn_dma_64_getdesc(struct bwn_dma_ring *,
229 int, struct bwn_dmadesc_generic **,
230 struct bwn_dmadesc_meta **);
231 static void bwn_dma_64_setdesc(struct bwn_dma_ring *,
232 struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int,
234 static void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int);
235 static void bwn_dma_64_suspend(struct bwn_dma_ring *);
236 static void bwn_dma_64_resume(struct bwn_dma_ring *);
237 static int bwn_dma_64_get_curslot(struct bwn_dma_ring *);
238 static void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int);
239 static int bwn_dma_allocringmemory(struct bwn_dma_ring *);
240 static void bwn_dma_setup(struct bwn_dma_ring *);
241 static void bwn_dma_free_ringmemory(struct bwn_dma_ring *);
242 static void bwn_dma_cleanup(struct bwn_dma_ring *);
243 static void bwn_dma_free_descbufs(struct bwn_dma_ring *);
244 static int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int);
245 static void bwn_dma_rx(struct bwn_dma_ring *);
246 static int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int);
247 static void bwn_dma_free_descbuf(struct bwn_dma_ring *,
248 struct bwn_dmadesc_meta *);
249 static void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *);
250 static int bwn_dma_gettype(struct bwn_mac *);
251 static void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int);
252 static int bwn_dma_freeslot(struct bwn_dma_ring *);
253 static int bwn_dma_nextslot(struct bwn_dma_ring *, int);
254 static void bwn_dma_rxeof(struct bwn_dma_ring *, int *);
255 static int bwn_dma_newbuf(struct bwn_dma_ring *,
256 struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *,
258 static void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int,
260 static uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *);
261 static void bwn_dma_handle_txeof(struct bwn_mac *,
262 const struct bwn_txstatus *);
263 static int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *,
265 static int bwn_dma_getslot(struct bwn_dma_ring *);
266 static struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *,
268 static int bwn_dma_attach(struct bwn_mac *);
269 static struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *,
271 static struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *,
272 const struct bwn_txstatus *, uint16_t, int *);
273 static void bwn_dma_free(struct bwn_mac *);
274 static int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype);
275 static int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype,
276 const char *, struct bwn_fwfile *);
277 static void bwn_release_firmware(struct bwn_mac *);
278 static void bwn_do_release_fw(struct bwn_fwfile *);
279 static uint16_t bwn_fwcaps_read(struct bwn_mac *);
280 static int bwn_fwinitvals_write(struct bwn_mac *,
281 const struct bwn_fwinitvals *, size_t, size_t);
282 static uint16_t bwn_ant2phy(int);
283 static void bwn_mac_write_bssid(struct bwn_mac *);
284 static void bwn_mac_setfilter(struct bwn_mac *, uint16_t,
286 static void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t,
287 const uint8_t *, size_t, const uint8_t *);
288 static void bwn_key_macwrite(struct bwn_mac *, uint8_t,
290 static void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t,
292 static void bwn_phy_exit(struct bwn_mac *);
293 static void bwn_core_stop(struct bwn_mac *);
294 static int bwn_switch_band(struct bwn_softc *,
295 struct ieee80211_channel *);
296 static void bwn_phy_reset(struct bwn_mac *);
297 static int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int);
298 static void bwn_set_pretbtt(struct bwn_mac *);
299 static int bwn_intr(void *);
300 static void bwn_intrtask(void *, int);
301 static void bwn_restart(struct bwn_mac *, const char *);
302 static void bwn_intr_ucode_debug(struct bwn_mac *);
303 static void bwn_intr_tbtt_indication(struct bwn_mac *);
304 static void bwn_intr_atim_end(struct bwn_mac *);
305 static void bwn_intr_beacon(struct bwn_mac *);
306 static void bwn_intr_pmq(struct bwn_mac *);
307 static void bwn_intr_noise(struct bwn_mac *);
308 static void bwn_intr_txeof(struct bwn_mac *);
309 static void bwn_hwreset(void *, int);
310 static void bwn_handle_fwpanic(struct bwn_mac *);
311 static void bwn_load_beacon0(struct bwn_mac *);
312 static void bwn_load_beacon1(struct bwn_mac *);
313 static uint32_t bwn_jssi_read(struct bwn_mac *);
314 static void bwn_noise_gensample(struct bwn_mac *);
315 static void bwn_handle_txeof(struct bwn_mac *,
316 const struct bwn_txstatus *);
317 static void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *);
318 static void bwn_phy_txpower_check(struct bwn_mac *, uint32_t);
319 static int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *,
321 static int bwn_tx_isfull(struct bwn_softc *, struct mbuf *);
322 static int bwn_set_txhdr(struct bwn_mac *,
323 struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *,
325 static void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t,
327 static uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t);
328 static uint8_t bwn_get_fbrate(uint8_t);
329 static void bwn_txpwr(void *, int);
330 static void bwn_tasks(void *);
331 static void bwn_task_15s(struct bwn_mac *);
332 static void bwn_task_30s(struct bwn_mac *);
333 static void bwn_task_60s(struct bwn_mac *);
334 static int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *,
336 static int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *);
337 static void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *,
338 const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int,
340 static void bwn_tsf_read(struct bwn_mac *, uint64_t *);
341 static void bwn_set_slot_time(struct bwn_mac *, uint16_t);
342 static void bwn_watchdog(void *);
343 static void bwn_dma_stop(struct bwn_mac *);
344 static void bwn_pio_stop(struct bwn_mac *);
345 static void bwn_dma_ringstop(struct bwn_dma_ring **);
346 static void bwn_led_attach(struct bwn_mac *);
347 static void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state);
348 static void bwn_led_event(struct bwn_mac *, int);
349 static void bwn_led_blink_start(struct bwn_mac *, int, int);
350 static void bwn_led_blink_next(void *);
351 static void bwn_led_blink_end(void *);
352 static void bwn_rfswitch(void *);
353 static void bwn_rf_turnon(struct bwn_mac *);
354 static void bwn_rf_turnoff(struct bwn_mac *);
355 static void bwn_sysctl_node(struct bwn_softc *);
357 static struct resource_spec bwn_res_spec_legacy[] = {
358 { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE },
362 static struct resource_spec bwn_res_spec_msi[] = {
363 { SYS_RES_IRQ, 1, RF_ACTIVE },
367 static const struct bwn_channelinfo bwn_chantable_bg = {
369 { 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 },
370 { 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 },
371 { 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 },
372 { 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 },
373 { 2472, 13, 30 }, { 2484, 14, 30 } },
377 static const struct bwn_channelinfo bwn_chantable_a = {
379 { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 },
380 { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 },
381 { 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 },
382 { 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 },
383 { 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 },
384 { 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 },
385 { 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 },
386 { 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 },
387 { 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 },
388 { 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 },
389 { 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 },
390 { 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 },
396 static const struct bwn_channelinfo bwn_chantable_n = {
398 { 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 },
399 { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 },
400 { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 },
401 { 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 },
402 { 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 },
403 { 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 },
404 { 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 },
405 { 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 },
406 { 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 },
407 { 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 },
408 { 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 },
409 { 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 },
410 { 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 },
411 { 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 },
412 { 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 },
413 { 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 },
414 { 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 },
415 { 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 },
416 { 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 },
417 { 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 },
418 { 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 },
419 { 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 },
420 { 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 },
421 { 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 },
422 { 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 },
423 { 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 },
424 { 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 },
425 { 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 },
426 { 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 },
427 { 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 },
428 { 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 },
429 { 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 },
430 { 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 },
431 { 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 },
432 { 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 },
433 { 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 },
434 { 6130, 226, 30 }, { 6140, 228, 30 } },
439 #define VENDOR_LED_ACT(vendor) \
441 .vid = PCI_VENDOR_##vendor, \
442 .led_act = { BWN_VENDOR_LED_ACT_##vendor } \
445 static const struct {
447 uint8_t led_act[BWN_LED_MAX];
448 } bwn_vendor_led_act[] = {
449 VENDOR_LED_ACT(COMPAQ),
450 VENDOR_LED_ACT(ASUSTEK)
453 static const uint8_t bwn_default_led_act[BWN_LED_MAX] =
454 { BWN_VENDOR_LED_ACT_DEFAULT };
456 #undef VENDOR_LED_ACT
458 static const struct {
461 } bwn_led_duration[109] = {
477 static const uint16_t bwn_wme_shm_offsets[] = {
478 [0] = BWN_WME_BESTEFFORT,
479 [1] = BWN_WME_BACKGROUND,
484 static const struct siba_devid bwn_devs[] = {
485 SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"),
486 SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"),
487 SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"),
488 SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"),
489 SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"),
490 SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"),
491 SIBA_DEV(BROADCOM, 80211, 12, "Revision 12"),
492 SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"),
493 SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"),
494 SIBA_DEV(BROADCOM, 80211, 16, "Revision 16")
498 bwn_probe(device_t dev)
502 for (i = 0; i < nitems(bwn_devs); i++) {
503 if (siba_get_vendor(dev) == bwn_devs[i].sd_vendor &&
504 siba_get_device(dev) == bwn_devs[i].sd_device &&
505 siba_get_revid(dev) == bwn_devs[i].sd_rev)
506 return (BUS_PROBE_DEFAULT);
513 bwn_attach(device_t dev)
516 struct bwn_softc *sc = device_get_softc(dev);
517 int error, i, msic, reg;
521 sc->sc_debug = bwn_debug;
524 if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) {
526 bwn_sprom_bugfixes(dev);
527 sc->sc_flags |= BWN_FLAG_ATTACHED;
530 if (!TAILQ_EMPTY(&sc->sc_maclist)) {
531 if (siba_get_pci_device(dev) != 0x4313 &&
532 siba_get_pci_device(dev) != 0x431a &&
533 siba_get_pci_device(dev) != 0x4321) {
534 device_printf(sc->sc_dev,
535 "skip 802.11 cores\n");
540 mac = malloc(sizeof(*mac), M_DEVBUF, M_WAITOK | M_ZERO);
542 mac->mac_status = BWN_MAC_STATUS_UNINIT;
544 mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP;
546 TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac);
547 TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac);
548 TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac);
550 error = bwn_attach_core(mac);
555 device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) "
556 "PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n",
557 siba_get_chipid(sc->sc_dev), siba_get_revid(sc->sc_dev),
558 mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev,
559 mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver,
560 mac->mac_phy.rf_rev);
561 if (mac->mac_flags & BWN_MAC_FLAG_DMA)
562 device_printf(sc->sc_dev, "DMA (%d bits)\n",
563 mac->mac_method.dma.dmatype);
565 device_printf(sc->sc_dev, "PIO\n");
568 device_printf(sc->sc_dev,
569 "Note: compiled with BWN_GPL_PHY; includes GPLv2 code\n");
573 * setup PCI resources and interrupt.
575 if (pci_find_cap(dev, PCIY_EXPRESS, ®) == 0) {
576 msic = pci_msi_count(dev);
578 device_printf(sc->sc_dev, "MSI count : %d\n", msic);
582 mac->mac_intr_spec = bwn_res_spec_legacy;
583 if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) {
584 if (pci_alloc_msi(dev, &msic) == 0) {
585 device_printf(sc->sc_dev,
586 "Using %d MSI messages\n", msic);
587 mac->mac_intr_spec = bwn_res_spec_msi;
592 error = bus_alloc_resources(dev, mac->mac_intr_spec,
595 device_printf(sc->sc_dev,
596 "couldn't allocate IRQ resources (%d)\n", error);
600 if (mac->mac_msi == 0)
601 error = bus_setup_intr(dev, mac->mac_res_irq[0],
602 INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac,
603 &mac->mac_intrhand[0]);
605 for (i = 0; i < BWN_MSI_MESSAGES; i++) {
606 error = bus_setup_intr(dev, mac->mac_res_irq[i],
607 INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac,
608 &mac->mac_intrhand[i]);
610 device_printf(sc->sc_dev,
611 "couldn't setup interrupt (%d)\n", error);
617 TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list);
620 * calls attach-post routine
622 if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0)
627 if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0)
628 pci_release_msi(dev);
635 bwn_is_valid_ether_addr(uint8_t *addr)
637 char zero_addr[6] = { 0, 0, 0, 0, 0, 0 };
639 if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN)))
646 bwn_attach_post(struct bwn_softc *sc)
648 struct ieee80211com *ic = &sc->sc_ic;
651 ic->ic_name = device_get_nameunit(sc->sc_dev);
652 /* XXX not right but it's not used anywhere important */
653 ic->ic_phytype = IEEE80211_T_OFDM;
654 ic->ic_opmode = IEEE80211_M_STA;
656 IEEE80211_C_STA /* station mode supported */
657 | IEEE80211_C_MONITOR /* monitor mode */
658 | IEEE80211_C_AHDEMO /* adhoc demo mode */
659 | IEEE80211_C_SHPREAMBLE /* short preamble supported */
660 | IEEE80211_C_SHSLOT /* short slot time supported */
661 | IEEE80211_C_WME /* WME/WMM supported */
662 | IEEE80211_C_WPA /* capable of WPA1+WPA2 */
664 | IEEE80211_C_BGSCAN /* capable of bg scanning */
666 | IEEE80211_C_TXPMGT /* capable of txpow mgt */
669 ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; /* s/w bmiss */
671 IEEE80211_ADDR_COPY(ic->ic_macaddr,
672 bwn_is_valid_ether_addr(siba_sprom_get_mac_80211a(sc->sc_dev)) ?
673 siba_sprom_get_mac_80211a(sc->sc_dev) :
674 siba_sprom_get_mac_80211bg(sc->sc_dev));
676 /* call MI attach routine. */
677 ieee80211_ifattach(ic);
679 ic->ic_headroom = sizeof(struct bwn_txhdr);
681 /* override default methods */
682 ic->ic_raw_xmit = bwn_raw_xmit;
683 ic->ic_updateslot = bwn_updateslot;
684 ic->ic_update_promisc = bwn_update_promisc;
685 ic->ic_wme.wme_update = bwn_wme_update;
686 ic->ic_scan_start = bwn_scan_start;
687 ic->ic_scan_end = bwn_scan_end;
688 ic->ic_set_channel = bwn_set_channel;
689 ic->ic_vap_create = bwn_vap_create;
690 ic->ic_vap_delete = bwn_vap_delete;
691 ic->ic_transmit = bwn_transmit;
692 ic->ic_parent = bwn_parent;
694 ieee80211_radiotap_attach(ic,
695 &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th),
696 BWN_TX_RADIOTAP_PRESENT,
697 &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th),
698 BWN_RX_RADIOTAP_PRESENT);
703 ieee80211_announce(ic);
708 bwn_phy_detach(struct bwn_mac *mac)
711 if (mac->mac_phy.detach != NULL)
712 mac->mac_phy.detach(mac);
716 bwn_detach(device_t dev)
718 struct bwn_softc *sc = device_get_softc(dev);
719 struct bwn_mac *mac = sc->sc_curmac;
720 struct ieee80211com *ic = &sc->sc_ic;
723 sc->sc_flags |= BWN_FLAG_INVALID;
725 if (device_is_attached(sc->sc_dev)) {
730 callout_drain(&sc->sc_led_blink_ch);
731 callout_drain(&sc->sc_rfswitch_ch);
732 callout_drain(&sc->sc_task_ch);
733 callout_drain(&sc->sc_watchdog_ch);
735 ieee80211_draintask(ic, &mac->mac_hwreset);
736 ieee80211_draintask(ic, &mac->mac_txpower);
737 ieee80211_ifdetach(ic);
739 taskqueue_drain(sc->sc_tq, &mac->mac_intrtask);
740 taskqueue_free(sc->sc_tq);
742 for (i = 0; i < BWN_MSI_MESSAGES; i++) {
743 if (mac->mac_intrhand[i] != NULL) {
744 bus_teardown_intr(dev, mac->mac_res_irq[i],
745 mac->mac_intrhand[i]);
746 mac->mac_intrhand[i] = NULL;
749 bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq);
750 if (mac->mac_msi != 0)
751 pci_release_msi(dev);
752 mbufq_drain(&sc->sc_snd);
753 BWN_LOCK_DESTROY(sc);
758 bwn_attach_pre(struct bwn_softc *sc)
762 TAILQ_INIT(&sc->sc_maclist);
763 callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0);
764 callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0);
765 callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0);
766 mbufq_init(&sc->sc_snd, ifqmaxlen);
767 sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT,
768 taskqueue_thread_enqueue, &sc->sc_tq);
769 taskqueue_start_threads(&sc->sc_tq, 1, PI_NET,
770 "%s taskq", device_get_nameunit(sc->sc_dev));
774 bwn_sprom_bugfixes(device_t dev)
776 #define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \
777 ((siba_get_pci_vendor(dev) == PCI_VENDOR_##_vendor) && \
778 (siba_get_pci_device(dev) == _device) && \
779 (siba_get_pci_subvendor(dev) == PCI_VENDOR_##_subvendor) && \
780 (siba_get_pci_subdevice(dev) == _subdevice))
782 if (siba_get_pci_subvendor(dev) == PCI_VENDOR_APPLE &&
783 siba_get_pci_subdevice(dev) == 0x4e &&
784 siba_get_pci_revid(dev) > 0x40)
785 siba_sprom_set_bf_lo(dev,
786 siba_sprom_get_bf_lo(dev) | BWN_BFL_PACTRL);
787 if (siba_get_pci_subvendor(dev) == SIBA_BOARDVENDOR_DELL &&
788 siba_get_chipid(dev) == 0x4301 && siba_get_pci_revid(dev) == 0x74)
789 siba_sprom_set_bf_lo(dev,
790 siba_sprom_get_bf_lo(dev) | BWN_BFL_BTCOEXIST);
791 if (siba_get_type(dev) == SIBA_TYPE_PCI) {
792 if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) ||
793 BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) ||
794 BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) ||
795 BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) ||
796 BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) ||
797 BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) ||
798 BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010))
799 siba_sprom_set_bf_lo(dev,
800 siba_sprom_get_bf_lo(dev) & ~BWN_BFL_BTCOEXIST);
806 bwn_parent(struct ieee80211com *ic)
808 struct bwn_softc *sc = ic->ic_softc;
812 if (ic->ic_nrunning > 0) {
813 if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) {
817 bwn_update_promisc(ic);
818 } else if (sc->sc_flags & BWN_FLAG_RUNNING)
823 ieee80211_start_all(ic);
827 bwn_transmit(struct ieee80211com *ic, struct mbuf *m)
829 struct bwn_softc *sc = ic->ic_softc;
833 if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) {
837 error = mbufq_enqueue(&sc->sc_snd, m);
848 bwn_start(struct bwn_softc *sc)
850 struct bwn_mac *mac = sc->sc_curmac;
851 struct ieee80211_frame *wh;
852 struct ieee80211_node *ni;
853 struct ieee80211_key *k;
856 BWN_ASSERT_LOCKED(sc);
858 if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || mac == NULL ||
859 mac->mac_status < BWN_MAC_STATUS_STARTED)
862 while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) {
863 if (bwn_tx_isfull(sc, m))
865 ni = (struct ieee80211_node *) m->m_pkthdr.rcvif;
867 device_printf(sc->sc_dev, "unexpected NULL ni\n");
869 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
872 wh = mtod(m, struct ieee80211_frame *);
873 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) {
874 k = ieee80211_crypto_encap(ni, m);
876 if_inc_counter(ni->ni_vap->iv_ifp,
877 IFCOUNTER_OERRORS, 1);
878 ieee80211_free_node(ni);
883 wh = NULL; /* Catch any invalid use */
884 if (bwn_tx_start(sc, ni, m) != 0) {
886 if_inc_counter(ni->ni_vap->iv_ifp,
887 IFCOUNTER_OERRORS, 1);
888 ieee80211_free_node(ni);
892 sc->sc_watchdog_timer = 5;
897 bwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m)
899 struct bwn_dma_ring *dr;
900 struct bwn_mac *mac = sc->sc_curmac;
901 struct bwn_pio_txqueue *tq;
902 int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
904 BWN_ASSERT_LOCKED(sc);
906 if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
907 dr = bwn_dma_select(mac, M_WME_GETAC(m));
908 if (dr->dr_stop == 1 ||
909 bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) {
914 tq = bwn_pio_select(mac, M_WME_GETAC(m));
915 if (tq->tq_free == 0 || pktlen > tq->tq_size ||
916 pktlen > (tq->tq_size - tq->tq_used))
921 mbufq_prepend(&sc->sc_snd, m);
926 bwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m)
928 struct bwn_mac *mac = sc->sc_curmac;
931 BWN_ASSERT_LOCKED(sc);
933 if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) {
938 error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ?
939 bwn_dma_tx_start(mac, ni, m) : bwn_pio_tx_start(mac, ni, m);
948 bwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m)
950 struct bwn_pio_txpkt *tp;
951 struct bwn_pio_txqueue *tq = bwn_pio_select(mac, M_WME_GETAC(m));
952 struct bwn_softc *sc = mac->mac_sc;
953 struct bwn_txhdr txhdr;
959 BWN_ASSERT_LOCKED(sc);
961 /* XXX TODO send packets after DTIM */
963 KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__));
964 tp = TAILQ_FIRST(&tq->tq_pktlist);
968 error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp));
970 device_printf(sc->sc_dev, "tx fail\n");
974 TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list);
975 tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
978 if (siba_get_revid(sc->sc_dev) >= 8) {
980 * XXX please removes m_defrag(9)
982 m_new = m_defrag(m, M_NOWAIT);
984 device_printf(sc->sc_dev,
985 "%s: can't defrag TX buffer\n",
989 if (m_new->m_next != NULL)
990 device_printf(sc->sc_dev,
991 "TODO: fragmented packets for PIO\n");
995 ctl32 = bwn_pio_write_multi_4(mac, tq,
996 (BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) |
997 BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF,
998 (const uint8_t *)&txhdr, BWN_HDRSIZE(mac));
1000 ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32,
1001 mtod(m_new, const void *), m_new->m_pkthdr.len);
1002 bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL,
1003 ctl32 | BWN_PIO8_TXCTL_EOF);
1005 ctl16 = bwn_pio_write_multi_2(mac, tq,
1006 (bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) |
1007 BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF,
1008 (const uint8_t *)&txhdr, BWN_HDRSIZE(mac));
1009 ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m);
1010 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL,
1011 ctl16 | BWN_PIO_TXCTL_EOF);
1017 static struct bwn_pio_txqueue *
1018 bwn_pio_select(struct bwn_mac *mac, uint8_t prio)
1021 if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0)
1022 return (&mac->mac_method.pio.wme[WME_AC_BE]);
1026 return (&mac->mac_method.pio.wme[WME_AC_BE]);
1028 return (&mac->mac_method.pio.wme[WME_AC_BK]);
1030 return (&mac->mac_method.pio.wme[WME_AC_VI]);
1032 return (&mac->mac_method.pio.wme[WME_AC_VO]);
1034 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
1039 bwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m)
1041 #define BWN_GET_TXHDRCACHE(slot) \
1042 &(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)])
1043 struct bwn_dma *dma = &mac->mac_method.dma;
1044 struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(m));
1045 struct bwn_dmadesc_generic *desc;
1046 struct bwn_dmadesc_meta *mt;
1047 struct bwn_softc *sc = mac->mac_sc;
1048 uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache;
1049 int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot };
1051 BWN_ASSERT_LOCKED(sc);
1052 KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__));
1054 /* XXX send after DTIM */
1056 slot = bwn_dma_getslot(dr);
1057 dr->getdesc(dr, slot, &desc, &mt);
1058 KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER,
1059 ("%s:%d: fail", __func__, __LINE__));
1061 error = bwn_set_txhdr(dr->dr_mac, ni, m,
1062 (struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot),
1063 BWN_DMA_COOKIE(dr, slot));
1066 error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap,
1067 BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr,
1068 &mt->mt_paddr, BUS_DMA_NOWAIT);
1070 device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n",
1074 bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap,
1075 BUS_DMASYNC_PREWRITE);
1076 dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0);
1077 bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
1078 BUS_DMASYNC_PREWRITE);
1080 slot = bwn_dma_getslot(dr);
1081 dr->getdesc(dr, slot, &desc, &mt);
1082 KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY &&
1083 mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__));
1087 error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m,
1088 bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT);
1089 if (error && error != EFBIG) {
1090 device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n",
1094 if (error) { /* error == EFBIG */
1097 m_new = m_defrag(m, M_NOWAIT);
1098 if (m_new == NULL) {
1099 device_printf(sc->sc_dev,
1100 "%s: can't defrag TX buffer\n",
1109 error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap,
1110 m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT);
1112 device_printf(sc->sc_dev,
1113 "%s: can't load TX buffer (2) %d\n",
1118 bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE);
1119 dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1);
1120 bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
1121 BUS_DMASYNC_PREWRITE);
1123 /* XXX send after DTIM */
1125 dr->start_transfer(dr, bwn_dma_nextslot(dr, slot));
1128 dr->dr_curslot = backup[0];
1129 dr->dr_usedslot = backup[1];
1131 #undef BWN_GET_TXHDRCACHE
1135 bwn_watchdog(void *arg)
1137 struct bwn_softc *sc = arg;
1139 if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) {
1140 device_printf(sc->sc_dev, "device timeout\n");
1141 counter_u64_add(sc->sc_ic.ic_oerrors, 1);
1143 callout_schedule(&sc->sc_watchdog_ch, hz);
1147 bwn_attach_core(struct bwn_mac *mac)
1149 struct bwn_softc *sc = mac->mac_sc;
1150 int error, have_bg = 0, have_a = 0;
1153 KASSERT(siba_get_revid(sc->sc_dev) >= 5,
1154 ("unsupported revision %d", siba_get_revid(sc->sc_dev)));
1156 siba_powerup(sc->sc_dev, 0);
1158 high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
1161 * Guess at whether it has A-PHY or G-PHY.
1162 * This is just used for resetting the core to probe things;
1163 * we will re-guess once it's all up and working.
1165 * XXX TODO: there's the TGSHIGH DUALPHY flag based on
1168 bwn_reset_core(mac, !!(high & BWN_TGSHIGH_HAVE_2GHZ));
1171 * Get the PHY version.
1173 error = bwn_phy_getinfo(mac, high);
1177 /* XXX TODO need bhnd */
1178 if (bwn_is_bus_siba(mac)) {
1179 have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0;
1180 have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0;
1181 if (high & BWN_TGSHIGH_DUALPHY) {
1186 device_printf(sc->sc_dev, "%s: not siba; bailing\n", __func__);
1192 device_printf(sc->sc_dev, "%s: high=0x%08x, have_a=%d, have_bg=%d,"
1193 " deviceid=0x%04x, siba_deviceid=0x%04x\n",
1198 siba_get_pci_device(sc->sc_dev),
1199 siba_get_chipid(sc->sc_dev));
1202 if (siba_get_pci_device(sc->sc_dev) != 0x4312 &&
1203 siba_get_pci_device(sc->sc_dev) != 0x4319 &&
1204 siba_get_pci_device(sc->sc_dev) != 0x4324 &&
1205 siba_get_pci_device(sc->sc_dev) != 0x4328 &&
1206 siba_get_pci_device(sc->sc_dev) != 0x432b) {
1207 have_a = have_bg = 0;
1208 if (mac->mac_phy.type == BWN_PHYTYPE_A)
1210 else if (mac->mac_phy.type == BWN_PHYTYPE_G ||
1211 mac->mac_phy.type == BWN_PHYTYPE_N ||
1212 mac->mac_phy.type == BWN_PHYTYPE_LP)
1215 KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__,
1216 mac->mac_phy.type));
1220 * XXX The PHY-G support doesn't do 5GHz operation.
1222 if (mac->mac_phy.type != BWN_PHYTYPE_LP &&
1223 mac->mac_phy.type != BWN_PHYTYPE_N) {
1224 device_printf(sc->sc_dev,
1225 "%s: forcing 2GHz only; no dual-band support for PHY\n",
1231 mac->mac_phy.phy_n = NULL;
1233 if (mac->mac_phy.type == BWN_PHYTYPE_G) {
1234 mac->mac_phy.attach = bwn_phy_g_attach;
1235 mac->mac_phy.detach = bwn_phy_g_detach;
1236 mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw;
1237 mac->mac_phy.init_pre = bwn_phy_g_init_pre;
1238 mac->mac_phy.init = bwn_phy_g_init;
1239 mac->mac_phy.exit = bwn_phy_g_exit;
1240 mac->mac_phy.phy_read = bwn_phy_g_read;
1241 mac->mac_phy.phy_write = bwn_phy_g_write;
1242 mac->mac_phy.rf_read = bwn_phy_g_rf_read;
1243 mac->mac_phy.rf_write = bwn_phy_g_rf_write;
1244 mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl;
1245 mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff;
1246 mac->mac_phy.switch_analog = bwn_phy_switch_analog;
1247 mac->mac_phy.switch_channel = bwn_phy_g_switch_channel;
1248 mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan;
1249 mac->mac_phy.set_antenna = bwn_phy_g_set_antenna;
1250 mac->mac_phy.set_im = bwn_phy_g_im;
1251 mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr;
1252 mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr;
1253 mac->mac_phy.task_15s = bwn_phy_g_task_15s;
1254 mac->mac_phy.task_60s = bwn_phy_g_task_60s;
1255 } else if (mac->mac_phy.type == BWN_PHYTYPE_LP) {
1256 mac->mac_phy.init_pre = bwn_phy_lp_init_pre;
1257 mac->mac_phy.init = bwn_phy_lp_init;
1258 mac->mac_phy.phy_read = bwn_phy_lp_read;
1259 mac->mac_phy.phy_write = bwn_phy_lp_write;
1260 mac->mac_phy.phy_maskset = bwn_phy_lp_maskset;
1261 mac->mac_phy.rf_read = bwn_phy_lp_rf_read;
1262 mac->mac_phy.rf_write = bwn_phy_lp_rf_write;
1263 mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff;
1264 mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog;
1265 mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel;
1266 mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan;
1267 mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna;
1268 mac->mac_phy.task_60s = bwn_phy_lp_task_60s;
1269 } else if (mac->mac_phy.type == BWN_PHYTYPE_N) {
1270 mac->mac_phy.attach = bwn_phy_n_attach;
1271 mac->mac_phy.detach = bwn_phy_n_detach;
1272 mac->mac_phy.prepare_hw = bwn_phy_n_prepare_hw;
1273 mac->mac_phy.init_pre = bwn_phy_n_init_pre;
1274 mac->mac_phy.init = bwn_phy_n_init;
1275 mac->mac_phy.exit = bwn_phy_n_exit;
1276 mac->mac_phy.phy_read = bwn_phy_n_read;
1277 mac->mac_phy.phy_write = bwn_phy_n_write;
1278 mac->mac_phy.rf_read = bwn_phy_n_rf_read;
1279 mac->mac_phy.rf_write = bwn_phy_n_rf_write;
1280 mac->mac_phy.use_hwpctl = bwn_phy_n_hwpctl;
1281 mac->mac_phy.rf_onoff = bwn_phy_n_rf_onoff;
1282 mac->mac_phy.switch_analog = bwn_phy_n_switch_analog;
1283 mac->mac_phy.switch_channel = bwn_phy_n_switch_channel;
1284 mac->mac_phy.get_default_chan = bwn_phy_n_get_default_chan;
1285 mac->mac_phy.set_antenna = bwn_phy_n_set_antenna;
1286 mac->mac_phy.set_im = bwn_phy_n_im;
1287 mac->mac_phy.recalc_txpwr = bwn_phy_n_recalc_txpwr;
1288 mac->mac_phy.set_txpwr = bwn_phy_n_set_txpwr;
1289 mac->mac_phy.task_15s = bwn_phy_n_task_15s;
1290 mac->mac_phy.task_60s = bwn_phy_n_task_60s;
1292 device_printf(sc->sc_dev, "unsupported PHY type (%d)\n",
1298 mac->mac_phy.gmode = have_bg;
1299 if (mac->mac_phy.attach != NULL) {
1300 error = mac->mac_phy.attach(mac);
1302 device_printf(sc->sc_dev, "failed\n");
1307 bwn_reset_core(mac, have_bg);
1309 error = bwn_chiptest(mac);
1312 error = bwn_setup_channels(mac, have_bg, have_a);
1314 device_printf(sc->sc_dev, "failed to setup channels\n");
1318 if (sc->sc_curmac == NULL)
1319 sc->sc_curmac = mac;
1321 error = bwn_dma_attach(mac);
1323 device_printf(sc->sc_dev, "failed to initialize DMA\n");
1327 mac->mac_phy.switch_analog(mac, 0);
1329 siba_dev_down(sc->sc_dev, 0);
1331 siba_powerdown(sc->sc_dev);
1338 * XXX TODO: implement BCMA version!
1341 bwn_reset_core(struct bwn_mac *mac, int g_mode)
1343 struct bwn_softc *sc = mac->mac_sc;
1347 DPRINTF(sc, BWN_DEBUG_RESET, "%s: g_mode=%d\n", __func__, g_mode);
1349 flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET);
1351 flags |= BWN_TGSLOW_SUPPORT_G;
1353 /* XXX N-PHY only; and hard-code to 20MHz for now */
1354 if (mac->mac_phy.type == BWN_PHYTYPE_N)
1355 flags |= BWN_TGSLOW_PHY_BANDWIDTH_20MHZ;
1357 siba_dev_up(sc->sc_dev, flags);
1360 /* Take PHY out of reset */
1361 low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) &
1362 ~(BWN_TGSLOW_PHYRESET | BWN_TGSLOW_PHYCLOCK_ENABLE);
1363 siba_write_4(sc->sc_dev, SIBA_TGSLOW, low);
1364 siba_read_4(sc->sc_dev, SIBA_TGSLOW);
1366 low &= ~SIBA_TGSLOW_FGC;
1367 low |= BWN_TGSLOW_PHYCLOCK_ENABLE;
1368 siba_write_4(sc->sc_dev, SIBA_TGSLOW, low);
1369 siba_read_4(sc->sc_dev, SIBA_TGSLOW);
1372 if (mac->mac_phy.switch_analog != NULL)
1373 mac->mac_phy.switch_analog(mac, 1);
1375 ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE;
1377 ctl |= BWN_MACCTL_GMODE;
1378 BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON);
1382 bwn_phy_getinfo(struct bwn_mac *mac, int tgshigh)
1384 struct bwn_phy *phy = &mac->mac_phy;
1385 struct bwn_softc *sc = mac->mac_sc;
1389 tmp = BWN_READ_2(mac, BWN_PHYVER);
1390 phy->gmode = !! (tgshigh & BWN_TGSHIGH_HAVE_2GHZ);
1392 phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12;
1393 phy->type = (tmp & BWN_PHYVER_TYPE) >> 8;
1394 phy->rev = (tmp & BWN_PHYVER_VERSION);
1395 if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) ||
1396 (phy->type == BWN_PHYTYPE_B && phy->rev != 2 &&
1397 phy->rev != 4 && phy->rev != 6 && phy->rev != 7) ||
1398 (phy->type == BWN_PHYTYPE_G && phy->rev > 9) ||
1399 (phy->type == BWN_PHYTYPE_N && phy->rev > 4) ||
1400 (phy->type == BWN_PHYTYPE_LP && phy->rev > 2))
1404 if (siba_get_chipid(sc->sc_dev) == 0x4317) {
1405 if (siba_get_chiprev(sc->sc_dev) == 0)
1407 else if (siba_get_chiprev(sc->sc_dev) == 1)
1412 BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID);
1413 tmp = BWN_READ_2(mac, BWN_RFDATALO);
1414 BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID);
1415 tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16;
1417 phy->rf_rev = (tmp & 0xf0000000) >> 28;
1418 phy->rf_ver = (tmp & 0x0ffff000) >> 12;
1419 phy->rf_manuf = (tmp & 0x00000fff);
1422 * For now, just always do full init (ie, what bwn has traditionally
1425 phy->phy_do_full_init = 1;
1427 if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */
1429 if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 ||
1430 phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) ||
1431 (phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) ||
1432 (phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) ||
1433 (phy->type == BWN_PHYTYPE_N &&
1434 phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) ||
1435 (phy->type == BWN_PHYTYPE_LP &&
1436 phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063))
1441 device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, "
1443 phy->type, phy->rev, phy->analog);
1446 device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, "
1448 phy->rf_manuf, phy->rf_ver, phy->rf_rev);
1453 bwn_chiptest(struct bwn_mac *mac)
1455 #define TESTVAL0 0x55aaaa55
1456 #define TESTVAL1 0xaa5555aa
1457 struct bwn_softc *sc = mac->mac_sc;
1462 backup = bwn_shm_read_4(mac, BWN_SHARED, 0);
1464 bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0);
1465 if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0)
1467 bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1);
1468 if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1)
1471 bwn_shm_write_4(mac, BWN_SHARED, 0, backup);
1473 if ((siba_get_revid(sc->sc_dev) >= 3) &&
1474 (siba_get_revid(sc->sc_dev) <= 10)) {
1475 BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa);
1476 BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb);
1477 if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb)
1479 if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc)
1482 BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0);
1484 v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE;
1485 if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON))
1492 device_printf(sc->sc_dev, "failed to validate the chipaccess\n");
1497 bwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a)
1499 struct bwn_softc *sc = mac->mac_sc;
1500 struct ieee80211com *ic = &sc->sc_ic;
1501 uint8_t bands[IEEE80211_MODE_BYTES];
1503 memset(ic->ic_channels, 0, sizeof(ic->ic_channels));
1506 DPRINTF(sc, BWN_DEBUG_EEPROM, "%s: called; bg=%d, a=%d\n",
1512 memset(bands, 0, sizeof(bands));
1513 setbit(bands, IEEE80211_MODE_11B);
1514 setbit(bands, IEEE80211_MODE_11G);
1515 bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX,
1516 &ic->ic_nchans, &bwn_chantable_bg, bands);
1520 memset(bands, 0, sizeof(bands));
1521 setbit(bands, IEEE80211_MODE_11A);
1522 bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX,
1523 &ic->ic_nchans, &bwn_chantable_a, bands);
1526 mac->mac_phy.supports_2ghz = have_bg;
1527 mac->mac_phy.supports_5ghz = have_a;
1529 return (ic->ic_nchans == 0 ? ENXIO : 0);
1533 bwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset)
1537 BWN_ASSERT_LOCKED(mac->mac_sc);
1539 if (way == BWN_SHARED) {
1540 KASSERT((offset & 0x0001) == 0,
1541 ("%s:%d warn", __func__, __LINE__));
1542 if (offset & 0x0003) {
1543 bwn_shm_ctlword(mac, way, offset >> 2);
1544 ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED);
1546 bwn_shm_ctlword(mac, way, (offset >> 2) + 1);
1547 ret |= BWN_READ_2(mac, BWN_SHM_DATA);
1552 bwn_shm_ctlword(mac, way, offset);
1553 ret = BWN_READ_4(mac, BWN_SHM_DATA);
1559 bwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset)
1563 BWN_ASSERT_LOCKED(mac->mac_sc);
1565 if (way == BWN_SHARED) {
1566 KASSERT((offset & 0x0001) == 0,
1567 ("%s:%d warn", __func__, __LINE__));
1568 if (offset & 0x0003) {
1569 bwn_shm_ctlword(mac, way, offset >> 2);
1570 ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED);
1575 bwn_shm_ctlword(mac, way, offset);
1576 ret = BWN_READ_2(mac, BWN_SHM_DATA);
1583 bwn_shm_ctlword(struct bwn_mac *mac, uint16_t way,
1591 BWN_WRITE_4(mac, BWN_SHM_CONTROL, control);
1595 bwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset,
1598 BWN_ASSERT_LOCKED(mac->mac_sc);
1600 if (way == BWN_SHARED) {
1601 KASSERT((offset & 0x0001) == 0,
1602 ("%s:%d warn", __func__, __LINE__));
1603 if (offset & 0x0003) {
1604 bwn_shm_ctlword(mac, way, offset >> 2);
1605 BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED,
1606 (value >> 16) & 0xffff);
1607 bwn_shm_ctlword(mac, way, (offset >> 2) + 1);
1608 BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff);
1613 bwn_shm_ctlword(mac, way, offset);
1614 BWN_WRITE_4(mac, BWN_SHM_DATA, value);
1618 bwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset,
1621 BWN_ASSERT_LOCKED(mac->mac_sc);
1623 if (way == BWN_SHARED) {
1624 KASSERT((offset & 0x0001) == 0,
1625 ("%s:%d warn", __func__, __LINE__));
1626 if (offset & 0x0003) {
1627 bwn_shm_ctlword(mac, way, offset >> 2);
1628 BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value);
1633 bwn_shm_ctlword(mac, way, offset);
1634 BWN_WRITE_2(mac, BWN_SHM_DATA, value);
1638 bwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans,
1639 const struct bwn_channelinfo *ci, const uint8_t bands[])
1643 for (i = 0, error = 0; i < ci->nchannels && error == 0; i++) {
1644 const struct bwn_channel *hc = &ci->channels[i];
1646 error = ieee80211_add_channel(chans, maxchans, nchans,
1647 hc->ieee, hc->freq, hc->maxTxPow, 0, bands);
1652 bwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
1653 const struct ieee80211_bpf_params *params)
1655 struct ieee80211com *ic = ni->ni_ic;
1656 struct bwn_softc *sc = ic->ic_softc;
1657 struct bwn_mac *mac = sc->sc_curmac;
1660 if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 ||
1661 mac->mac_status < BWN_MAC_STATUS_STARTED) {
1667 if (bwn_tx_isfull(sc, m)) {
1673 error = bwn_tx_start(sc, ni, m);
1675 sc->sc_watchdog_timer = 5;
1681 * Callback from the 802.11 layer to update the slot time
1682 * based on the current setting. We use it to notify the
1683 * firmware of ERP changes and the f/w takes care of things
1684 * like slot time and preamble.
1687 bwn_updateslot(struct ieee80211com *ic)
1689 struct bwn_softc *sc = ic->ic_softc;
1690 struct bwn_mac *mac;
1693 if (sc->sc_flags & BWN_FLAG_RUNNING) {
1694 mac = (struct bwn_mac *)sc->sc_curmac;
1695 bwn_set_slot_time(mac, IEEE80211_GET_SLOTTIME(ic));
1701 * Callback from the 802.11 layer after a promiscuous mode change.
1702 * Note this interface does not check the operating mode as this
1703 * is an internal callback and we are expected to honor the current
1704 * state (e.g. this is used for setting the interface in promiscuous
1705 * mode when operating in hostap mode to do ACS).
1708 bwn_update_promisc(struct ieee80211com *ic)
1710 struct bwn_softc *sc = ic->ic_softc;
1711 struct bwn_mac *mac = sc->sc_curmac;
1714 mac = sc->sc_curmac;
1715 if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
1716 if (ic->ic_promisc > 0)
1717 sc->sc_filters |= BWN_MACCTL_PROMISC;
1719 sc->sc_filters &= ~BWN_MACCTL_PROMISC;
1720 bwn_set_opmode(mac);
1726 * Callback from the 802.11 layer to update WME parameters.
1729 bwn_wme_update(struct ieee80211com *ic)
1731 struct bwn_softc *sc = ic->ic_softc;
1732 struct bwn_mac *mac = sc->sc_curmac;
1733 struct wmeParams *wmep;
1737 mac = sc->sc_curmac;
1738 if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
1739 bwn_mac_suspend(mac);
1740 for (i = 0; i < N(sc->sc_wmeParams); i++) {
1741 wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i];
1742 bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]);
1744 bwn_mac_enable(mac);
1751 bwn_scan_start(struct ieee80211com *ic)
1753 struct bwn_softc *sc = ic->ic_softc;
1754 struct bwn_mac *mac;
1757 mac = sc->sc_curmac;
1758 if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
1759 sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC;
1760 bwn_set_opmode(mac);
1761 /* disable CFP update during scan */
1762 bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE);
1768 bwn_scan_end(struct ieee80211com *ic)
1770 struct bwn_softc *sc = ic->ic_softc;
1771 struct bwn_mac *mac;
1774 mac = sc->sc_curmac;
1775 if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
1776 sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC;
1777 bwn_set_opmode(mac);
1778 bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE);
1784 bwn_set_channel(struct ieee80211com *ic)
1786 struct bwn_softc *sc = ic->ic_softc;
1787 struct bwn_mac *mac = sc->sc_curmac;
1788 struct bwn_phy *phy = &mac->mac_phy;
1793 error = bwn_switch_band(sc, ic->ic_curchan);
1796 bwn_mac_suspend(mac);
1797 bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG);
1798 chan = ieee80211_chan2ieee(ic, ic->ic_curchan);
1799 if (chan != phy->chan)
1800 bwn_switch_channel(mac, chan);
1802 /* TX power level */
1803 if (ic->ic_curchan->ic_maxpower != 0 &&
1804 ic->ic_curchan->ic_maxpower != phy->txpower) {
1805 phy->txpower = ic->ic_curchan->ic_maxpower / 2;
1806 bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME |
1807 BWN_TXPWR_IGNORE_TSSI);
1810 bwn_set_txantenna(mac, BWN_ANT_DEFAULT);
1811 if (phy->set_antenna)
1812 phy->set_antenna(mac, BWN_ANT_DEFAULT);
1814 if (sc->sc_rf_enabled != phy->rf_on) {
1815 if (sc->sc_rf_enabled) {
1817 if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON))
1818 device_printf(sc->sc_dev,
1819 "please turn on the RF switch\n");
1821 bwn_rf_turnoff(mac);
1824 bwn_mac_enable(mac);
1828 * Setup radio tap channel freq and flags
1830 sc->sc_tx_th.wt_chan_freq = sc->sc_rx_th.wr_chan_freq =
1831 htole16(ic->ic_curchan->ic_freq);
1832 sc->sc_tx_th.wt_chan_flags = sc->sc_rx_th.wr_chan_flags =
1833 htole16(ic->ic_curchan->ic_flags & 0xffff);
1838 static struct ieee80211vap *
1839 bwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
1840 enum ieee80211_opmode opmode, int flags,
1841 const uint8_t bssid[IEEE80211_ADDR_LEN],
1842 const uint8_t mac[IEEE80211_ADDR_LEN])
1844 struct ieee80211vap *vap;
1845 struct bwn_vap *bvp;
1848 case IEEE80211_M_HOSTAP:
1849 case IEEE80211_M_MBSS:
1850 case IEEE80211_M_STA:
1851 case IEEE80211_M_WDS:
1852 case IEEE80211_M_MONITOR:
1853 case IEEE80211_M_IBSS:
1854 case IEEE80211_M_AHDEMO:
1860 bvp = malloc(sizeof(struct bwn_vap), M_80211_VAP, M_WAITOK | M_ZERO);
1862 ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid);
1863 /* override with driver methods */
1864 bvp->bv_newstate = vap->iv_newstate;
1865 vap->iv_newstate = bwn_newstate;
1867 /* override max aid so sta's cannot assoc when we're out of sta id's */
1868 vap->iv_max_aid = BWN_STAID_MAX;
1870 ieee80211_ratectl_init(vap);
1872 /* complete setup */
1873 ieee80211_vap_attach(vap, ieee80211_media_change,
1874 ieee80211_media_status, mac);
1879 bwn_vap_delete(struct ieee80211vap *vap)
1881 struct bwn_vap *bvp = BWN_VAP(vap);
1883 ieee80211_ratectl_deinit(vap);
1884 ieee80211_vap_detach(vap);
1885 free(bvp, M_80211_VAP);
1889 bwn_init(struct bwn_softc *sc)
1891 struct bwn_mac *mac;
1894 BWN_ASSERT_LOCKED(sc);
1896 DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__);
1898 bzero(sc->sc_bssid, IEEE80211_ADDR_LEN);
1899 sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP;
1902 sc->sc_beacons[0] = sc->sc_beacons[1] = 0;
1903 sc->sc_rf_enabled = 1;
1905 mac = sc->sc_curmac;
1906 if (mac->mac_status == BWN_MAC_STATUS_UNINIT) {
1907 error = bwn_core_init(mac);
1911 if (mac->mac_status == BWN_MAC_STATUS_INITED)
1912 bwn_core_start(mac);
1914 bwn_set_opmode(mac);
1915 bwn_set_pretbtt(mac);
1916 bwn_spu_setdelay(mac, 0);
1917 bwn_set_macaddr(mac);
1919 sc->sc_flags |= BWN_FLAG_RUNNING;
1920 callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc);
1921 callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc);
1927 bwn_stop(struct bwn_softc *sc)
1929 struct bwn_mac *mac = sc->sc_curmac;
1931 BWN_ASSERT_LOCKED(sc);
1933 DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__);
1935 if (mac->mac_status >= BWN_MAC_STATUS_INITED) {
1936 /* XXX FIXME opmode not based on VAP */
1937 bwn_set_opmode(mac);
1938 bwn_set_macaddr(mac);
1941 if (mac->mac_status >= BWN_MAC_STATUS_STARTED)
1944 callout_stop(&sc->sc_led_blink_ch);
1945 sc->sc_led_blinking = 0;
1948 sc->sc_rf_enabled = 0;
1950 sc->sc_flags &= ~BWN_FLAG_RUNNING;
1954 bwn_wme_clear(struct bwn_softc *sc)
1956 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
1957 struct wmeParams *p;
1960 KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams),
1961 ("%s:%d: fail", __func__, __LINE__));
1963 for (i = 0; i < N(sc->sc_wmeParams); i++) {
1964 p = &(sc->sc_wmeParams[i]);
1966 switch (bwn_wme_shm_offsets[i]) {
1968 p->wmep_txopLimit = 0;
1970 /* XXX FIXME: log2(cwmin) */
1971 p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
1972 p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX);
1975 p->wmep_txopLimit = 0;
1977 /* XXX FIXME: log2(cwmin) */
1978 p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
1979 p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX);
1981 case BWN_WME_BESTEFFORT:
1982 p->wmep_txopLimit = 0;
1984 /* XXX FIXME: log2(cwmin) */
1985 p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
1986 p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX);
1988 case BWN_WME_BACKGROUND:
1989 p->wmep_txopLimit = 0;
1991 /* XXX FIXME: log2(cwmin) */
1992 p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
1993 p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX);
1996 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2002 bwn_core_init(struct bwn_mac *mac)
2004 struct bwn_softc *sc = mac->mac_sc;
2008 KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT,
2009 ("%s:%d: fail", __func__, __LINE__));
2011 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__);
2013 siba_powerup(sc->sc_dev, 0);
2014 if (!siba_dev_isup(sc->sc_dev))
2015 bwn_reset_core(mac, mac->mac_phy.gmode);
2017 mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID;
2018 mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON;
2019 mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0;
2020 BWN_GETTIME(mac->mac_phy.nexttime);
2021 mac->mac_phy.txerrors = BWN_TXERROR_MAX;
2022 bzero(&mac->mac_stats, sizeof(mac->mac_stats));
2023 mac->mac_stats.link_noise = -95;
2024 mac->mac_reason_intr = 0;
2025 bzero(mac->mac_reason, sizeof(mac->mac_reason));
2026 mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE;
2028 if (sc->sc_debug & BWN_DEBUG_XMIT)
2029 mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR;
2031 mac->mac_suspended = 1;
2032 mac->mac_task_state = 0;
2033 memset(&mac->mac_noise, 0, sizeof(mac->mac_noise));
2035 mac->mac_phy.init_pre(mac);
2037 siba_pcicore_intr(sc->sc_dev);
2039 siba_fix_imcfglobug(sc->sc_dev);
2040 bwn_bt_disable(mac);
2041 if (mac->mac_phy.prepare_hw) {
2042 error = mac->mac_phy.prepare_hw(mac);
2046 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: chip_init\n", __func__);
2047 error = bwn_chip_init(mac);
2050 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV,
2051 siba_get_revid(sc->sc_dev));
2052 hf = bwn_hf_read(mac);
2053 if (mac->mac_phy.type == BWN_PHYTYPE_G) {
2054 hf |= BWN_HF_GPHY_SYM_WORKAROUND;
2055 if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL)
2056 hf |= BWN_HF_PAGAINBOOST_OFDM_ON;
2057 if (mac->mac_phy.rev == 1)
2058 hf |= BWN_HF_GPHY_DC_CANCELFILTER;
2060 if (mac->mac_phy.rf_ver == 0x2050) {
2061 if (mac->mac_phy.rf_rev < 6)
2062 hf |= BWN_HF_FORCE_VCO_RECALC;
2063 if (mac->mac_phy.rf_rev == 6)
2064 hf |= BWN_HF_4318_TSSI;
2066 if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW)
2067 hf |= BWN_HF_SLOWCLOCK_REQ_OFF;
2068 if ((siba_get_type(sc->sc_dev) == SIBA_TYPE_PCI) &&
2069 (siba_get_pcicore_revid(sc->sc_dev) <= 10))
2070 hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND;
2071 hf &= ~BWN_HF_SKIP_CFP_UPDATE;
2072 bwn_hf_write(mac, hf);
2074 /* Tell the firmware about the MAC capabilities */
2075 if (siba_get_revid(sc->sc_dev) >= 13) {
2077 cap = BWN_READ_4(mac, BWN_MAC_HW_CAP);
2078 DPRINTF(sc, BWN_DEBUG_RESET,
2079 "%s: hw capabilities: 0x%08x\n",
2081 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_MACHW_L,
2083 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_MACHW_H,
2084 (cap >> 16) & 0xffff);
2087 bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG);
2088 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3);
2089 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2);
2090 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1);
2093 bwn_set_phytxctl(mac);
2095 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN,
2096 (mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf);
2097 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff);
2099 if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0)
2104 bwn_spu_setdelay(mac, 1);
2107 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: powerup\n", __func__);
2108 siba_powerup(sc->sc_dev,
2109 !(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW));
2110 bwn_set_macaddr(mac);
2111 bwn_crypt_init(mac);
2113 /* XXX LED initializatin */
2115 mac->mac_status = BWN_MAC_STATUS_INITED;
2117 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: done\n", __func__);
2121 siba_powerdown(sc->sc_dev);
2122 KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT,
2123 ("%s:%d: fail", __func__, __LINE__));
2124 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: fail\n", __func__);
2129 bwn_core_start(struct bwn_mac *mac)
2131 struct bwn_softc *sc = mac->mac_sc;
2134 KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED,
2135 ("%s:%d: fail", __func__, __LINE__));
2137 if (siba_get_revid(sc->sc_dev) < 5)
2141 tmp = BWN_READ_4(mac, BWN_XMITSTAT_0);
2142 if (!(tmp & 0x00000001))
2144 tmp = BWN_READ_4(mac, BWN_XMITSTAT_1);
2147 bwn_mac_enable(mac);
2148 BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask);
2149 callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac);
2151 mac->mac_status = BWN_MAC_STATUS_STARTED;
2155 bwn_core_exit(struct bwn_mac *mac)
2157 struct bwn_softc *sc = mac->mac_sc;
2160 BWN_ASSERT_LOCKED(mac->mac_sc);
2162 KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED,
2163 ("%s:%d: fail", __func__, __LINE__));
2165 if (mac->mac_status != BWN_MAC_STATUS_INITED)
2167 mac->mac_status = BWN_MAC_STATUS_UNINIT;
2169 macctl = BWN_READ_4(mac, BWN_MACCTL);
2170 macctl &= ~BWN_MACCTL_MCODE_RUN;
2171 macctl |= BWN_MACCTL_MCODE_JMP0;
2172 BWN_WRITE_4(mac, BWN_MACCTL, macctl);
2177 mac->mac_phy.switch_analog(mac, 0);
2178 siba_dev_down(sc->sc_dev, 0);
2179 siba_powerdown(sc->sc_dev);
2183 bwn_bt_disable(struct bwn_mac *mac)
2185 struct bwn_softc *sc = mac->mac_sc;
2188 /* XXX do nothing yet */
2192 bwn_chip_init(struct bwn_mac *mac)
2194 struct bwn_softc *sc = mac->mac_sc;
2195 struct bwn_phy *phy = &mac->mac_phy;
2199 macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA;
2201 macctl |= BWN_MACCTL_GMODE;
2202 BWN_WRITE_4(mac, BWN_MACCTL, macctl);
2204 error = bwn_fw_fillinfo(mac);
2207 error = bwn_fw_loaducode(mac);
2211 error = bwn_gpio_init(mac);
2215 error = bwn_fw_loadinitvals(mac);
2217 siba_gpio_set(sc->sc_dev, 0);
2220 phy->switch_analog(mac, 1);
2221 error = bwn_phy_init(mac);
2223 siba_gpio_set(sc->sc_dev, 0);
2227 phy->set_im(mac, BWN_IMMODE_NONE);
2228 if (phy->set_antenna)
2229 phy->set_antenna(mac, BWN_ANT_DEFAULT);
2230 bwn_set_txantenna(mac, BWN_ANT_DEFAULT);
2232 if (phy->type == BWN_PHYTYPE_B)
2233 BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004);
2234 BWN_WRITE_4(mac, 0x0100, 0x01000000);
2235 if (siba_get_revid(sc->sc_dev) < 5)
2236 BWN_WRITE_4(mac, 0x010c, 0x01000000);
2238 BWN_WRITE_4(mac, BWN_MACCTL,
2239 BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA);
2240 BWN_WRITE_4(mac, BWN_MACCTL,
2241 BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA);
2242 bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000);
2244 bwn_set_opmode(mac);
2245 if (siba_get_revid(sc->sc_dev) < 3) {
2246 BWN_WRITE_2(mac, 0x060e, 0x0000);
2247 BWN_WRITE_2(mac, 0x0610, 0x8000);
2248 BWN_WRITE_2(mac, 0x0604, 0x0000);
2249 BWN_WRITE_2(mac, 0x0606, 0x0200);
2251 BWN_WRITE_4(mac, 0x0188, 0x80000000);
2252 BWN_WRITE_4(mac, 0x018c, 0x02000000);
2254 BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000);
2255 BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00);
2256 BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00);
2257 BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00);
2258 BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00);
2259 BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00);
2260 BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00);
2262 bwn_mac_phy_clock_set(mac, true);
2265 /* XXX TODO: BCMA powerup */
2266 BWN_WRITE_2(mac, BWN_POWERUP_DELAY, siba_get_cc_powerdelay(sc->sc_dev));
2270 /* read hostflags */
2272 bwn_hf_read(struct bwn_mac *mac)
2276 ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI);
2278 ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI);
2280 ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO);
2285 bwn_hf_write(struct bwn_mac *mac, uint64_t value)
2288 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO,
2289 (value & 0x00000000ffffull));
2290 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI,
2291 (value & 0x0000ffff0000ull) >> 16);
2292 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI,
2293 (value & 0xffff00000000ULL) >> 32);
2297 bwn_set_txretry(struct bwn_mac *mac, int s, int l)
2300 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf));
2301 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf));
2305 bwn_rate_init(struct bwn_mac *mac)
2308 switch (mac->mac_phy.type) {
2311 case BWN_PHYTYPE_LP:
2313 bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1);
2314 bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1);
2315 bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1);
2316 bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1);
2317 bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1);
2318 bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1);
2319 bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1);
2320 if (mac->mac_phy.type == BWN_PHYTYPE_A)
2324 bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0);
2325 bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0);
2326 bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0);
2327 bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0);
2330 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2335 bwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm)
2341 offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2;
2344 offset += (bwn_plcp_getcck(rate) & 0x000f) * 2;
2346 bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20,
2347 bwn_shm_read_2(mac, BWN_SHARED, offset));
2351 bwn_plcp_getcck(const uint8_t bitrate)
2355 case BWN_CCK_RATE_1MB:
2357 case BWN_CCK_RATE_2MB:
2359 case BWN_CCK_RATE_5MB:
2361 case BWN_CCK_RATE_11MB:
2364 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2369 bwn_plcp_getofdm(const uint8_t bitrate)
2373 case BWN_OFDM_RATE_6MB:
2375 case BWN_OFDM_RATE_9MB:
2377 case BWN_OFDM_RATE_12MB:
2379 case BWN_OFDM_RATE_18MB:
2381 case BWN_OFDM_RATE_24MB:
2383 case BWN_OFDM_RATE_36MB:
2385 case BWN_OFDM_RATE_48MB:
2387 case BWN_OFDM_RATE_54MB:
2390 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2395 bwn_set_phytxctl(struct bwn_mac *mac)
2399 ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO |
2401 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl);
2402 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl);
2403 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl);
2407 bwn_pio_init(struct bwn_mac *mac)
2409 struct bwn_pio *pio = &mac->mac_method.pio;
2411 BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL)
2412 & ~BWN_MACCTL_BIGENDIAN);
2413 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0);
2415 bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0);
2416 bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1);
2417 bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2);
2418 bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3);
2419 bwn_pio_set_txqueue(mac, &pio->mcast, 4);
2420 bwn_pio_setupqueue_rx(mac, &pio->rx, 0);
2424 bwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
2427 struct bwn_pio_txpkt *tp;
2428 struct bwn_softc *sc = mac->mac_sc;
2431 tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac);
2432 tq->tq_index = index;
2434 tq->tq_free = BWN_PIO_MAX_TXPACKETS;
2435 if (siba_get_revid(sc->sc_dev) >= 8)
2438 tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE);
2442 TAILQ_INIT(&tq->tq_pktlist);
2443 for (i = 0; i < N(tq->tq_pkts); i++) {
2444 tp = &(tq->tq_pkts[i]);
2447 TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list);
2452 bwn_pio_idx2base(struct bwn_mac *mac, int index)
2454 struct bwn_softc *sc = mac->mac_sc;
2455 static const uint16_t bases[] = {
2465 static const uint16_t bases_rev11[] = {
2474 if (siba_get_revid(sc->sc_dev) >= 11) {
2475 if (index >= N(bases_rev11))
2476 device_printf(sc->sc_dev, "%s: warning\n", __func__);
2477 return (bases_rev11[index]);
2479 if (index >= N(bases))
2480 device_printf(sc->sc_dev, "%s: warning\n", __func__);
2481 return (bases[index]);
2485 bwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq,
2488 struct bwn_softc *sc = mac->mac_sc;
2491 prq->prq_rev = siba_get_revid(sc->sc_dev);
2492 prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac);
2493 bwn_dma_rxdirectfifo(mac, index, 1);
2497 bwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq)
2501 bwn_pio_cancel_tx_packets(tq);
2505 bwn_destroy_queue_tx(struct bwn_pio_txqueue *pio)
2508 bwn_destroy_pioqueue_tx(pio);
2512 bwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
2516 return (BWN_READ_2(mac, tq->tq_base + offset));
2520 bwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable)
2526 type = bwn_dma_mask2type(bwn_dma_mask(mac));
2527 base = bwn_dma_base(type, idx);
2528 if (type == BWN_DMA_64BIT) {
2529 ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL);
2530 ctl &= ~BWN_DMA64_RXDIRECTFIFO;
2532 ctl |= BWN_DMA64_RXDIRECTFIFO;
2533 BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl);
2535 ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL);
2536 ctl &= ~BWN_DMA32_RXDIRECTFIFO;
2538 ctl |= BWN_DMA32_RXDIRECTFIFO;
2539 BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl);
2544 bwn_dma_mask(struct bwn_mac *mac)
2549 tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
2550 if (tmp & SIBA_TGSHIGH_DMA64)
2551 return (BWN_DMA_BIT_MASK(64));
2552 base = bwn_dma_base(0, 0);
2553 BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK);
2554 tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL);
2555 if (tmp & BWN_DMA32_TXADDREXT_MASK)
2556 return (BWN_DMA_BIT_MASK(32));
2558 return (BWN_DMA_BIT_MASK(30));
2562 bwn_dma_mask2type(uint64_t dmamask)
2565 if (dmamask == BWN_DMA_BIT_MASK(30))
2566 return (BWN_DMA_30BIT);
2567 if (dmamask == BWN_DMA_BIT_MASK(32))
2568 return (BWN_DMA_32BIT);
2569 if (dmamask == BWN_DMA_BIT_MASK(64))
2570 return (BWN_DMA_64BIT);
2571 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2572 return (BWN_DMA_30BIT);
2576 bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq)
2578 struct bwn_pio_txpkt *tp;
2581 for (i = 0; i < N(tq->tq_pkts); i++) {
2582 tp = &(tq->tq_pkts[i]);
2591 bwn_dma_base(int type, int controller_idx)
2593 static const uint16_t map64[] = {
2601 static const uint16_t map32[] = {
2610 if (type == BWN_DMA_64BIT) {
2611 KASSERT(controller_idx >= 0 && controller_idx < N(map64),
2612 ("%s:%d: fail", __func__, __LINE__));
2613 return (map64[controller_idx]);
2615 KASSERT(controller_idx >= 0 && controller_idx < N(map32),
2616 ("%s:%d: fail", __func__, __LINE__));
2617 return (map32[controller_idx]);
2621 bwn_dma_init(struct bwn_mac *mac)
2623 struct bwn_dma *dma = &mac->mac_method.dma;
2625 /* setup TX DMA channels. */
2626 bwn_dma_setup(dma->wme[WME_AC_BK]);
2627 bwn_dma_setup(dma->wme[WME_AC_BE]);
2628 bwn_dma_setup(dma->wme[WME_AC_VI]);
2629 bwn_dma_setup(dma->wme[WME_AC_VO]);
2630 bwn_dma_setup(dma->mcast);
2631 /* setup RX DMA channel. */
2632 bwn_dma_setup(dma->rx);
2635 static struct bwn_dma_ring *
2636 bwn_dma_ringsetup(struct bwn_mac *mac, int controller_index,
2637 int for_tx, int type)
2639 struct bwn_dma *dma = &mac->mac_method.dma;
2640 struct bwn_dma_ring *dr;
2641 struct bwn_dmadesc_generic *desc;
2642 struct bwn_dmadesc_meta *mt;
2643 struct bwn_softc *sc = mac->mac_sc;
2646 dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO);
2649 dr->dr_numslots = BWN_RXRING_SLOTS;
2651 dr->dr_numslots = BWN_TXRING_SLOTS;
2653 dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta),
2654 M_DEVBUF, M_NOWAIT | M_ZERO);
2655 if (dr->dr_meta == NULL)
2660 dr->dr_base = bwn_dma_base(type, controller_index);
2661 dr->dr_index = controller_index;
2662 if (type == BWN_DMA_64BIT) {
2663 dr->getdesc = bwn_dma_64_getdesc;
2664 dr->setdesc = bwn_dma_64_setdesc;
2665 dr->start_transfer = bwn_dma_64_start_transfer;
2666 dr->suspend = bwn_dma_64_suspend;
2667 dr->resume = bwn_dma_64_resume;
2668 dr->get_curslot = bwn_dma_64_get_curslot;
2669 dr->set_curslot = bwn_dma_64_set_curslot;
2671 dr->getdesc = bwn_dma_32_getdesc;
2672 dr->setdesc = bwn_dma_32_setdesc;
2673 dr->start_transfer = bwn_dma_32_start_transfer;
2674 dr->suspend = bwn_dma_32_suspend;
2675 dr->resume = bwn_dma_32_resume;
2676 dr->get_curslot = bwn_dma_32_get_curslot;
2677 dr->set_curslot = bwn_dma_32_set_curslot;
2681 dr->dr_curslot = -1;
2683 if (dr->dr_index == 0) {
2684 switch (mac->mac_fw.fw_hdr_format) {
2685 case BWN_FW_HDR_351:
2686 case BWN_FW_HDR_410:
2688 BWN_DMA0_RX_BUFFERSIZE_FW351;
2689 dr->dr_frameoffset =
2690 BWN_DMA0_RX_FRAMEOFFSET_FW351;
2692 case BWN_FW_HDR_598:
2694 BWN_DMA0_RX_BUFFERSIZE_FW598;
2695 dr->dr_frameoffset =
2696 BWN_DMA0_RX_FRAMEOFFSET_FW598;
2700 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
2703 error = bwn_dma_allocringmemory(dr);
2709 * Assumption: BWN_TXRING_SLOTS can be divided by
2710 * BWN_TX_SLOTS_PER_FRAME
2712 KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0,
2713 ("%s:%d: fail", __func__, __LINE__));
2715 dr->dr_txhdr_cache = contigmalloc(
2716 (dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
2717 BWN_MAXTXHDRSIZE, M_DEVBUF, M_ZERO,
2718 0, BUS_SPACE_MAXADDR, 8, 0);
2719 if (dr->dr_txhdr_cache == NULL) {
2720 device_printf(sc->sc_dev,
2721 "can't allocate TX header DMA memory\n");
2726 * Create TX ring DMA stuffs
2728 error = bus_dma_tag_create(dma->parent_dtag,
2735 BUS_SPACE_MAXSIZE_32BIT,
2738 &dr->dr_txring_dtag);
2740 device_printf(sc->sc_dev,
2741 "can't create TX ring DMA tag: TODO frees\n");
2745 for (i = 0; i < dr->dr_numslots; i += 2) {
2746 dr->getdesc(dr, i, &desc, &mt);
2748 mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER;
2752 error = bus_dmamap_create(dr->dr_txring_dtag, 0,
2755 device_printf(sc->sc_dev,
2756 "can't create RX buf DMA map\n");
2760 dr->getdesc(dr, i + 1, &desc, &mt);
2762 mt->mt_txtype = BWN_DMADESC_METATYPE_BODY;
2766 error = bus_dmamap_create(dma->txbuf_dtag, 0,
2769 device_printf(sc->sc_dev,
2770 "can't create RX buf DMA map\n");
2775 error = bus_dmamap_create(dma->rxbuf_dtag, 0,
2776 &dr->dr_spare_dmap);
2778 device_printf(sc->sc_dev,
2779 "can't create RX buf DMA map\n");
2780 goto out; /* XXX wrong! */
2783 for (i = 0; i < dr->dr_numslots; i++) {
2784 dr->getdesc(dr, i, &desc, &mt);
2786 error = bus_dmamap_create(dma->rxbuf_dtag, 0,
2789 device_printf(sc->sc_dev,
2790 "can't create RX buf DMA map\n");
2791 goto out; /* XXX wrong! */
2793 error = bwn_dma_newbuf(dr, desc, mt, 1);
2795 device_printf(sc->sc_dev,
2796 "failed to allocate RX buf\n");
2797 goto out; /* XXX wrong! */
2801 bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
2802 BUS_DMASYNC_PREWRITE);
2804 dr->dr_usedslot = dr->dr_numslots;
2811 if (dr->dr_txhdr_cache != NULL) {
2812 contigfree(dr->dr_txhdr_cache,
2813 (dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
2814 BWN_MAXTXHDRSIZE, M_DEVBUF);
2817 free(dr->dr_meta, M_DEVBUF);
2824 bwn_dma_ringfree(struct bwn_dma_ring **dr)
2830 bwn_dma_free_descbufs(*dr);
2831 bwn_dma_free_ringmemory(*dr);
2833 if ((*dr)->dr_txhdr_cache != NULL) {
2834 contigfree((*dr)->dr_txhdr_cache,
2835 ((*dr)->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
2836 BWN_MAXTXHDRSIZE, M_DEVBUF);
2838 free((*dr)->dr_meta, M_DEVBUF);
2839 free(*dr, M_DEVBUF);
2845 bwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot,
2846 struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
2848 struct bwn_dmadesc32 *desc;
2850 *meta = &(dr->dr_meta[slot]);
2851 desc = dr->dr_ring_descbase;
2852 desc = &(desc[slot]);
2854 *gdesc = (struct bwn_dmadesc_generic *)desc;
2858 bwn_dma_32_setdesc(struct bwn_dma_ring *dr,
2859 struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize,
2860 int start, int end, int irq)
2862 struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase;
2863 struct bwn_softc *sc = dr->dr_mac->mac_sc;
2864 uint32_t addr, addrext, ctl;
2867 slot = (int)(&(desc->dma.dma32) - descbase);
2868 KASSERT(slot >= 0 && slot < dr->dr_numslots,
2869 ("%s:%d: fail", __func__, __LINE__));
2871 addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK);
2872 addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30;
2873 addr |= siba_dma_translation(sc->sc_dev);
2874 ctl = bufsize & BWN_DMA32_DCTL_BYTECNT;
2875 if (slot == dr->dr_numslots - 1)
2876 ctl |= BWN_DMA32_DCTL_DTABLEEND;
2878 ctl |= BWN_DMA32_DCTL_FRAMESTART;
2880 ctl |= BWN_DMA32_DCTL_FRAMEEND;
2882 ctl |= BWN_DMA32_DCTL_IRQ;
2883 ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT)
2884 & BWN_DMA32_DCTL_ADDREXT_MASK;
2886 desc->dma.dma32.control = htole32(ctl);
2887 desc->dma.dma32.address = htole32(addr);
2891 bwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot)
2894 BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX,
2895 (uint32_t)(slot * sizeof(struct bwn_dmadesc32)));
2899 bwn_dma_32_suspend(struct bwn_dma_ring *dr)
2902 BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL,
2903 BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND);
2907 bwn_dma_32_resume(struct bwn_dma_ring *dr)
2910 BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL,
2911 BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND);
2915 bwn_dma_32_get_curslot(struct bwn_dma_ring *dr)
2919 val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS);
2920 val &= BWN_DMA32_RXDPTR;
2922 return (val / sizeof(struct bwn_dmadesc32));
2926 bwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot)
2929 BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX,
2930 (uint32_t) (slot * sizeof(struct bwn_dmadesc32)));
2934 bwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot,
2935 struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
2937 struct bwn_dmadesc64 *desc;
2939 *meta = &(dr->dr_meta[slot]);
2940 desc = dr->dr_ring_descbase;
2941 desc = &(desc[slot]);
2943 *gdesc = (struct bwn_dmadesc_generic *)desc;
2947 bwn_dma_64_setdesc(struct bwn_dma_ring *dr,
2948 struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize,
2949 int start, int end, int irq)
2951 struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase;
2952 struct bwn_softc *sc = dr->dr_mac->mac_sc;
2954 uint32_t ctl0 = 0, ctl1 = 0;
2955 uint32_t addrlo, addrhi;
2958 slot = (int)(&(desc->dma.dma64) - descbase);
2959 KASSERT(slot >= 0 && slot < dr->dr_numslots,
2960 ("%s:%d: fail", __func__, __LINE__));
2962 addrlo = (uint32_t) (dmaaddr & 0xffffffff);
2963 addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK);
2964 addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >>
2966 addrhi |= (siba_dma_translation(sc->sc_dev) << 1);
2967 if (slot == dr->dr_numslots - 1)
2968 ctl0 |= BWN_DMA64_DCTL0_DTABLEEND;
2970 ctl0 |= BWN_DMA64_DCTL0_FRAMESTART;
2972 ctl0 |= BWN_DMA64_DCTL0_FRAMEEND;
2974 ctl0 |= BWN_DMA64_DCTL0_IRQ;
2975 ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT;
2976 ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT)
2977 & BWN_DMA64_DCTL1_ADDREXT_MASK;
2979 desc->dma.dma64.control0 = htole32(ctl0);
2980 desc->dma.dma64.control1 = htole32(ctl1);
2981 desc->dma.dma64.address_low = htole32(addrlo);
2982 desc->dma.dma64.address_high = htole32(addrhi);
2986 bwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot)
2989 BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX,
2990 (uint32_t)(slot * sizeof(struct bwn_dmadesc64)));
2994 bwn_dma_64_suspend(struct bwn_dma_ring *dr)
2997 BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL,
2998 BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND);
3002 bwn_dma_64_resume(struct bwn_dma_ring *dr)
3005 BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL,
3006 BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND);
3010 bwn_dma_64_get_curslot(struct bwn_dma_ring *dr)
3014 val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS);
3015 val &= BWN_DMA64_RXSTATDPTR;
3017 return (val / sizeof(struct bwn_dmadesc64));
3021 bwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot)
3024 BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX,
3025 (uint32_t)(slot * sizeof(struct bwn_dmadesc64)));
3029 bwn_dma_allocringmemory(struct bwn_dma_ring *dr)
3031 struct bwn_mac *mac = dr->dr_mac;
3032 struct bwn_dma *dma = &mac->mac_method.dma;
3033 struct bwn_softc *sc = mac->mac_sc;
3036 error = bus_dma_tag_create(dma->parent_dtag,
3041 BWN_DMA_RINGMEMSIZE,
3043 BUS_SPACE_MAXSIZE_32BIT,
3048 device_printf(sc->sc_dev,
3049 "can't create TX ring DMA tag: TODO frees\n");
3053 error = bus_dmamem_alloc(dr->dr_ring_dtag,
3054 &dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO,
3057 device_printf(sc->sc_dev,
3058 "can't allocate DMA mem: TODO frees\n");
3061 error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap,
3062 dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE,
3063 bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT);
3065 device_printf(sc->sc_dev,
3066 "can't load DMA mem: TODO free\n");
3074 bwn_dma_setup(struct bwn_dma_ring *dr)
3076 struct bwn_softc *sc = dr->dr_mac->mac_sc;
3078 uint32_t addrext, ring32, value;
3079 uint32_t trans = siba_dma_translation(sc->sc_dev);
3082 dr->dr_curslot = -1;
3084 if (dr->dr_type == BWN_DMA_64BIT) {
3085 ring64 = (uint64_t)(dr->dr_ring_dmabase);
3086 addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK)
3088 value = BWN_DMA64_TXENABLE;
3089 value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT)
3090 & BWN_DMA64_TXADDREXT_MASK;
3091 BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value);
3092 BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO,
3093 (ring64 & 0xffffffff));
3094 BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI,
3096 ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1));
3098 ring32 = (uint32_t)(dr->dr_ring_dmabase);
3099 addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30;
3100 value = BWN_DMA32_TXENABLE;
3101 value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT)
3102 & BWN_DMA32_TXADDREXT_MASK;
3103 BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value);
3104 BWN_DMA_WRITE(dr, BWN_DMA32_TXRING,
3105 (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans);
3113 dr->dr_usedslot = dr->dr_numslots;
3115 if (dr->dr_type == BWN_DMA_64BIT) {
3116 ring64 = (uint64_t)(dr->dr_ring_dmabase);
3117 addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30;
3118 value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT);
3119 value |= BWN_DMA64_RXENABLE;
3120 value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT)
3121 & BWN_DMA64_RXADDREXT_MASK;
3122 BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value);
3123 BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff));
3124 BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI,
3125 ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK)
3127 BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots *
3128 sizeof(struct bwn_dmadesc64));
3130 ring32 = (uint32_t)(dr->dr_ring_dmabase);
3131 addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30;
3132 value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT);
3133 value |= BWN_DMA32_RXENABLE;
3134 value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT)
3135 & BWN_DMA32_RXADDREXT_MASK;
3136 BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value);
3137 BWN_DMA_WRITE(dr, BWN_DMA32_RXRING,
3138 (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans);
3139 BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots *
3140 sizeof(struct bwn_dmadesc32));
3145 bwn_dma_free_ringmemory(struct bwn_dma_ring *dr)
3148 bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap);
3149 bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase,
3154 bwn_dma_cleanup(struct bwn_dma_ring *dr)
3158 bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type);
3159 if (dr->dr_type == BWN_DMA_64BIT) {
3160 BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0);
3161 BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0);
3163 BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0);
3165 bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type);
3166 if (dr->dr_type == BWN_DMA_64BIT) {
3167 BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0);
3168 BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0);
3170 BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0);
3175 bwn_dma_free_descbufs(struct bwn_dma_ring *dr)
3177 struct bwn_dmadesc_generic *desc;
3178 struct bwn_dmadesc_meta *meta;
3179 struct bwn_mac *mac = dr->dr_mac;
3180 struct bwn_dma *dma = &mac->mac_method.dma;
3181 struct bwn_softc *sc = mac->mac_sc;
3184 if (!dr->dr_usedslot)
3186 for (i = 0; i < dr->dr_numslots; i++) {
3187 dr->getdesc(dr, i, &desc, &meta);
3189 if (meta->mt_m == NULL) {
3191 device_printf(sc->sc_dev, "%s: not TX?\n",
3196 if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
3197 bus_dmamap_unload(dr->dr_txring_dtag,
3199 else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
3200 bus_dmamap_unload(dma->txbuf_dtag,
3203 bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
3204 bwn_dma_free_descbuf(dr, meta);
3209 bwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base,
3212 struct bwn_softc *sc = mac->mac_sc;
3217 for (i = 0; i < 10; i++) {
3218 offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS :
3220 value = BWN_READ_4(mac, base + offset);
3221 if (type == BWN_DMA_64BIT) {
3222 value &= BWN_DMA64_TXSTAT;
3223 if (value == BWN_DMA64_TXSTAT_DISABLED ||
3224 value == BWN_DMA64_TXSTAT_IDLEWAIT ||
3225 value == BWN_DMA64_TXSTAT_STOPPED)
3228 value &= BWN_DMA32_TXSTATE;
3229 if (value == BWN_DMA32_TXSTAT_DISABLED ||
3230 value == BWN_DMA32_TXSTAT_IDLEWAIT ||
3231 value == BWN_DMA32_TXSTAT_STOPPED)
3236 offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL;
3237 BWN_WRITE_4(mac, base + offset, 0);
3238 for (i = 0; i < 10; i++) {
3239 offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS :
3241 value = BWN_READ_4(mac, base + offset);
3242 if (type == BWN_DMA_64BIT) {
3243 value &= BWN_DMA64_TXSTAT;
3244 if (value == BWN_DMA64_TXSTAT_DISABLED) {
3249 value &= BWN_DMA32_TXSTATE;
3250 if (value == BWN_DMA32_TXSTAT_DISABLED) {
3258 device_printf(sc->sc_dev, "%s: timed out\n", __func__);
3267 bwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base,
3270 struct bwn_softc *sc = mac->mac_sc;
3275 offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL;
3276 BWN_WRITE_4(mac, base + offset, 0);
3277 for (i = 0; i < 10; i++) {
3278 offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS :
3280 value = BWN_READ_4(mac, base + offset);
3281 if (type == BWN_DMA_64BIT) {
3282 value &= BWN_DMA64_RXSTAT;
3283 if (value == BWN_DMA64_RXSTAT_DISABLED) {
3288 value &= BWN_DMA32_RXSTATE;
3289 if (value == BWN_DMA32_RXSTAT_DISABLED) {
3297 device_printf(sc->sc_dev, "%s: timed out\n", __func__);
3305 bwn_dma_free_descbuf(struct bwn_dma_ring *dr,
3306 struct bwn_dmadesc_meta *meta)
3309 if (meta->mt_m != NULL) {
3310 m_freem(meta->mt_m);
3313 if (meta->mt_ni != NULL) {
3314 ieee80211_free_node(meta->mt_ni);
3320 bwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m)
3322 struct bwn_rxhdr4 *rxhdr;
3323 unsigned char *frame;
3325 rxhdr = mtod(m, struct bwn_rxhdr4 *);
3326 rxhdr->frame_len = 0;
3328 KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset +
3329 sizeof(struct bwn_plcp6) + 2,
3330 ("%s:%d: fail", __func__, __LINE__));
3331 frame = mtod(m, char *) + dr->dr_frameoffset;
3332 memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */);
3336 bwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m)
3338 unsigned char *f = mtod(m, char *) + dr->dr_frameoffset;
3340 return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7])
3345 bwn_wme_init(struct bwn_mac *mac)
3350 /* enable WME support. */
3351 bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF);
3352 BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) |
3353 BWN_IFSCTL_USE_EDCF);
3357 bwn_spu_setdelay(struct bwn_mac *mac, int idle)
3359 struct bwn_softc *sc = mac->mac_sc;
3360 struct ieee80211com *ic = &sc->sc_ic;
3361 uint16_t delay; /* microsec */
3363 delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050;
3364 if (ic->ic_opmode == IEEE80211_M_IBSS || idle)
3366 if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8))
3367 delay = max(delay, (uint16_t)2400);
3369 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay);
3373 bwn_bt_enable(struct bwn_mac *mac)
3375 struct bwn_softc *sc = mac->mac_sc;
3378 if (bwn_bluetooth == 0)
3380 if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCOEXIST) == 0)
3382 if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode)
3385 hf = bwn_hf_read(mac);
3386 if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCMOD)
3387 hf |= BWN_HF_BT_COEXISTALT;
3389 hf |= BWN_HF_BT_COEXIST;
3390 bwn_hf_write(mac, hf);
3394 bwn_set_macaddr(struct bwn_mac *mac)
3397 bwn_mac_write_bssid(mac);
3398 bwn_mac_setfilter(mac, BWN_MACFILTER_SELF,
3399 mac->mac_sc->sc_ic.ic_macaddr);
3403 bwn_clear_keys(struct bwn_mac *mac)
3407 for (i = 0; i < mac->mac_max_nr_keys; i++) {
3408 KASSERT(i >= 0 && i < mac->mac_max_nr_keys,
3409 ("%s:%d: fail", __func__, __LINE__));
3411 bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE,
3412 NULL, BWN_SEC_KEYSIZE, NULL);
3413 if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) {
3414 bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE,
3415 NULL, BWN_SEC_KEYSIZE, NULL);
3417 mac->mac_key[i].keyconf = NULL;
3422 bwn_crypt_init(struct bwn_mac *mac)
3424 struct bwn_softc *sc = mac->mac_sc;
3426 mac->mac_max_nr_keys = (siba_get_revid(sc->sc_dev) >= 5) ? 58 : 20;
3427 KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key),
3428 ("%s:%d: fail", __func__, __LINE__));
3429 mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP);
3431 if (siba_get_revid(sc->sc_dev) >= 5)
3432 BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8);
3433 bwn_clear_keys(mac);
3437 bwn_chip_exit(struct bwn_mac *mac)
3439 struct bwn_softc *sc = mac->mac_sc;
3442 siba_gpio_set(sc->sc_dev, 0);
3446 bwn_fw_fillinfo(struct bwn_mac *mac)
3450 error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT);
3453 error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE);
3460 bwn_gpio_init(struct bwn_mac *mac)
3462 struct bwn_softc *sc = mac->mac_sc;
3463 uint32_t mask = 0x1f, set = 0xf, value;
3465 BWN_WRITE_4(mac, BWN_MACCTL,
3466 BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK);
3467 BWN_WRITE_2(mac, BWN_GPIO_MASK,
3468 BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f);
3470 if (siba_get_chipid(sc->sc_dev) == 0x4301) {
3474 if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) {
3475 BWN_WRITE_2(mac, BWN_GPIO_MASK,
3476 BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200);
3480 if (siba_get_revid(sc->sc_dev) >= 2)
3483 value = siba_gpio_get(sc->sc_dev);
3486 siba_gpio_set(sc->sc_dev, (value & mask) | set);
3492 bwn_fw_loadinitvals(struct bwn_mac *mac)
3494 #define GETFWOFFSET(fwp, offset) \
3495 ((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset))
3496 const size_t hdr_len = sizeof(struct bwn_fwhdr);
3497 const struct bwn_fwhdr *hdr;
3498 struct bwn_fw *fw = &mac->mac_fw;
3501 hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data);
3502 error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len),
3503 be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len);
3506 if (fw->initvals_band.fw) {
3507 hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data);
3508 error = bwn_fwinitvals_write(mac,
3509 GETFWOFFSET(fw->initvals_band, hdr_len),
3511 fw->initvals_band.fw->datasize - hdr_len);
3518 bwn_phy_init(struct bwn_mac *mac)
3520 struct bwn_softc *sc = mac->mac_sc;
3523 mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac);
3524 mac->mac_phy.rf_onoff(mac, 1);
3525 error = mac->mac_phy.init(mac);
3527 device_printf(sc->sc_dev, "PHY init failed\n");
3530 error = bwn_switch_channel(mac,
3531 mac->mac_phy.get_default_chan(mac));
3533 device_printf(sc->sc_dev,
3534 "failed to switch default channel\n");
3539 if (mac->mac_phy.exit)
3540 mac->mac_phy.exit(mac);
3542 mac->mac_phy.rf_onoff(mac, 0);
3548 bwn_set_txantenna(struct bwn_mac *mac, int antenna)
3553 ant = bwn_ant2phy(antenna);
3556 tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL);
3557 tmp = (tmp & ~BWN_TX_PHY_ANT) | ant;
3558 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp);
3559 /* For Probe Resposes */
3560 tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL);
3561 tmp = (tmp & ~BWN_TX_PHY_ANT) | ant;
3562 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp);
3566 bwn_set_opmode(struct bwn_mac *mac)
3568 struct bwn_softc *sc = mac->mac_sc;
3569 struct ieee80211com *ic = &sc->sc_ic;
3571 uint16_t cfp_pretbtt;
3573 ctl = BWN_READ_4(mac, BWN_MACCTL);
3574 ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL |
3575 BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS |
3576 BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC);
3577 ctl |= BWN_MACCTL_STA;
3579 if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
3580 ic->ic_opmode == IEEE80211_M_MBSS)
3581 ctl |= BWN_MACCTL_HOSTAP;
3582 else if (ic->ic_opmode == IEEE80211_M_IBSS)
3583 ctl &= ~BWN_MACCTL_STA;
3584 ctl |= sc->sc_filters;
3586 if (siba_get_revid(sc->sc_dev) <= 4)
3587 ctl |= BWN_MACCTL_PROMISC;
3589 BWN_WRITE_4(mac, BWN_MACCTL, ctl);
3592 if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) {
3593 if (siba_get_chipid(sc->sc_dev) == 0x4306 &&
3594 siba_get_chiprev(sc->sc_dev) == 3)
3599 BWN_WRITE_2(mac, 0x612, cfp_pretbtt);
3603 bwn_dma_gettype(struct bwn_mac *mac)
3608 tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
3609 if (tmp & SIBA_TGSHIGH_DMA64)
3610 return (BWN_DMA_64BIT);
3611 base = bwn_dma_base(0, 0);
3612 BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK);
3613 tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL);
3614 if (tmp & BWN_DMA32_TXADDREXT_MASK)
3615 return (BWN_DMA_32BIT);
3617 return (BWN_DMA_30BIT);
3621 bwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error)
3624 KASSERT(nseg == 1, ("too many segments(%d)\n", nseg));
3625 *((bus_addr_t *)arg) = seg->ds_addr;
3630 bwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon)
3632 struct bwn_phy *phy = &mac->mac_phy;
3633 struct bwn_softc *sc = mac->mac_sc;
3634 unsigned int i, max_loop;
3636 uint32_t buffer[5] = {
3637 0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000
3642 buffer[0] = 0x000201cc;
3645 buffer[0] = 0x000b846e;
3648 BWN_ASSERT_LOCKED(mac->mac_sc);
3650 for (i = 0; i < 5; i++)
3651 bwn_ram_write(mac, i * 4, buffer[i]);
3653 BWN_WRITE_2(mac, 0x0568, 0x0000);
3654 BWN_WRITE_2(mac, 0x07c0,
3655 (siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100);
3657 value = (ofdm ? 0x41 : 0x40);
3658 BWN_WRITE_2(mac, 0x050c, value);
3660 if (phy->type == BWN_PHYTYPE_N || phy->type == BWN_PHYTYPE_LP ||
3661 phy->type == BWN_PHYTYPE_LCN)
3662 BWN_WRITE_2(mac, 0x0514, 0x1a02);
3663 BWN_WRITE_2(mac, 0x0508, 0x0000);
3664 BWN_WRITE_2(mac, 0x050a, 0x0000);
3665 BWN_WRITE_2(mac, 0x054c, 0x0000);
3666 BWN_WRITE_2(mac, 0x056a, 0x0014);
3667 BWN_WRITE_2(mac, 0x0568, 0x0826);
3668 BWN_WRITE_2(mac, 0x0500, 0x0000);
3670 /* XXX TODO: n phy pa override? */
3672 switch (phy->type) {
3674 case BWN_PHYTYPE_LCN:
3675 BWN_WRITE_2(mac, 0x0502, 0x00d0);
3677 case BWN_PHYTYPE_LP:
3678 BWN_WRITE_2(mac, 0x0502, 0x0050);
3681 BWN_WRITE_2(mac, 0x0502, 0x0030);
3686 BWN_READ_2(mac, 0x0502);
3688 if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5)
3689 BWN_RF_WRITE(mac, 0x0051, 0x0017);
3690 for (i = 0x00; i < max_loop; i++) {
3691 value = BWN_READ_2(mac, 0x050e);
3696 for (i = 0x00; i < 0x0a; i++) {
3697 value = BWN_READ_2(mac, 0x050e);
3702 for (i = 0x00; i < 0x19; i++) {
3703 value = BWN_READ_2(mac, 0x0690);
3704 if (!(value & 0x0100))
3708 if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5)
3709 BWN_RF_WRITE(mac, 0x0051, 0x0037);
3713 bwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val)
3717 KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__));
3719 macctl = BWN_READ_4(mac, BWN_MACCTL);
3720 if (macctl & BWN_MACCTL_BIGENDIAN)
3721 printf("TODO: need swap\n");
3723 BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset);
3724 BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
3725 BWN_WRITE_4(mac, BWN_RAM_DATA, val);
3729 bwn_mac_suspend(struct bwn_mac *mac)
3731 struct bwn_softc *sc = mac->mac_sc;
3735 KASSERT(mac->mac_suspended >= 0,
3736 ("%s:%d: fail", __func__, __LINE__));
3738 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: suspended=%d\n",
3739 __func__, mac->mac_suspended);
3741 if (mac->mac_suspended == 0) {
3742 bwn_psctl(mac, BWN_PS_AWAKE);
3743 BWN_WRITE_4(mac, BWN_MACCTL,
3744 BWN_READ_4(mac, BWN_MACCTL)
3746 BWN_READ_4(mac, BWN_MACCTL);
3747 for (i = 35; i; i--) {
3748 tmp = BWN_READ_4(mac, BWN_INTR_REASON);
3749 if (tmp & BWN_INTR_MAC_SUSPENDED)
3753 for (i = 40; i; i--) {
3754 tmp = BWN_READ_4(mac, BWN_INTR_REASON);
3755 if (tmp & BWN_INTR_MAC_SUSPENDED)
3759 device_printf(sc->sc_dev, "MAC suspend failed\n");
3762 mac->mac_suspended++;
3766 bwn_mac_enable(struct bwn_mac *mac)
3768 struct bwn_softc *sc = mac->mac_sc;
3771 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: suspended=%d\n",
3772 __func__, mac->mac_suspended);
3774 state = bwn_shm_read_2(mac, BWN_SHARED,
3775 BWN_SHARED_UCODESTAT);
3776 if (state != BWN_SHARED_UCODESTAT_SUSPEND &&
3777 state != BWN_SHARED_UCODESTAT_SLEEP) {
3778 DPRINTF(sc, BWN_DEBUG_FW,
3779 "%s: warn: firmware state (%d)\n",
3783 mac->mac_suspended--;
3784 KASSERT(mac->mac_suspended >= 0,
3785 ("%s:%d: fail", __func__, __LINE__));
3786 if (mac->mac_suspended == 0) {
3787 BWN_WRITE_4(mac, BWN_MACCTL,
3788 BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON);
3789 BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED);
3790 BWN_READ_4(mac, BWN_MACCTL);
3791 BWN_READ_4(mac, BWN_INTR_REASON);
3797 bwn_psctl(struct bwn_mac *mac, uint32_t flags)
3799 struct bwn_softc *sc = mac->mac_sc;
3803 KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)),
3804 ("%s:%d: fail", __func__, __LINE__));
3805 KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)),
3806 ("%s:%d: fail", __func__, __LINE__));
3808 /* XXX forcibly awake and hwps-off */
3810 BWN_WRITE_4(mac, BWN_MACCTL,
3811 (BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) &
3813 BWN_READ_4(mac, BWN_MACCTL);
3814 if (siba_get_revid(sc->sc_dev) >= 5) {
3815 for (i = 0; i < 100; i++) {
3816 ucstat = bwn_shm_read_2(mac, BWN_SHARED,
3817 BWN_SHARED_UCODESTAT);
3818 if (ucstat != BWN_SHARED_UCODESTAT_SLEEP)
3823 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: ucstat=%d\n", __func__,
3828 bwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type)
3830 struct bwn_softc *sc = mac->mac_sc;
3831 struct bwn_fw *fw = &mac->mac_fw;
3832 const uint8_t rev = siba_get_revid(sc->sc_dev);
3833 const char *filename;
3841 if (mac->mac_phy.type == BWN_PHYTYPE_AC)
3842 filename = "ucode42";
3845 if (mac->mac_phy.type == BWN_PHYTYPE_AC)
3846 filename = "ucode40";
3849 if (mac->mac_phy.type == BWN_PHYTYPE_LCN40)
3850 filename = "ucode33_lcn40";
3853 if (mac->mac_phy.type == BWN_PHYTYPE_N)
3854 filename = "ucode30_mimo";
3857 if (mac->mac_phy.type == BWN_PHYTYPE_HT)
3858 filename = "ucode29_mimo";
3861 if (mac->mac_phy.type == BWN_PHYTYPE_HT)
3862 filename = "ucode26_mimo";
3866 if (mac->mac_phy.type == BWN_PHYTYPE_N)
3867 filename = "ucode25_mimo";
3868 else if (mac->mac_phy.type == BWN_PHYTYPE_LCN)
3869 filename = "ucode25_lcn";
3872 if (mac->mac_phy.type == BWN_PHYTYPE_LCN)
3873 filename = "ucode24_lcn";
3876 if (mac->mac_phy.type == BWN_PHYTYPE_N)
3877 filename = "ucode16_mimo";
3883 if (mac->mac_phy.type == BWN_PHYTYPE_N)
3884 filename = "ucode16_mimo";
3885 else if (mac->mac_phy.type == BWN_PHYTYPE_LP)
3886 filename = "ucode16_lp";
3889 filename = "ucode15";
3892 filename = "ucode14";
3895 filename = "ucode13";
3899 filename = "ucode11";
3907 filename = "ucode5";
3910 device_printf(sc->sc_dev, "no ucode for rev %d\n", rev);
3911 bwn_release_firmware(mac);
3912 return (EOPNOTSUPP);
3915 device_printf(sc->sc_dev, "ucode fw: %s\n", filename);
3916 error = bwn_fw_get(mac, type, filename, &fw->ucode);
3918 bwn_release_firmware(mac);
3923 KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__));
3924 if (rev >= 5 && rev <= 10) {
3925 error = bwn_fw_get(mac, type, "pcm5", &fw->pcm);
3926 if (error == ENOENT)
3929 bwn_release_firmware(mac);
3932 } else if (rev < 11) {
3933 device_printf(sc->sc_dev, "no PCM for rev %d\n", rev);
3934 return (EOPNOTSUPP);
3938 high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
3939 switch (mac->mac_phy.type) {
3941 if (rev < 5 || rev > 10)
3943 if (high & BWN_TGSHIGH_HAVE_2GHZ)
3944 filename = "a0g1initvals5";
3946 filename = "a0g0initvals5";
3949 if (rev >= 5 && rev <= 10)
3950 filename = "b0g0initvals5";
3952 filename = "b0g0initvals13";
3956 case BWN_PHYTYPE_LP:
3958 filename = "lp0initvals13";
3960 filename = "lp0initvals14";
3962 filename = "lp0initvals15";
3968 filename = "n16initvals30";
3969 else if (rev == 28 || rev == 25)
3970 filename = "n0initvals25";
3972 filename = "n0initvals24";
3974 filename = "n0initvals16";
3975 else if (rev >= 16 && rev <= 18)
3976 filename = "n0initvals16";
3977 else if (rev >= 11 && rev <= 12)
3978 filename = "n0initvals11";
3985 error = bwn_fw_get(mac, type, filename, &fw->initvals);
3987 bwn_release_firmware(mac);
3991 /* bandswitch initvals */
3992 switch (mac->mac_phy.type) {
3994 if (rev >= 5 && rev <= 10) {
3995 if (high & BWN_TGSHIGH_HAVE_2GHZ)
3996 filename = "a0g1bsinitvals5";
3998 filename = "a0g0bsinitvals5";
3999 } else if (rev >= 11)
4005 if (rev >= 5 && rev <= 10)
4006 filename = "b0g0bsinitvals5";
4012 case BWN_PHYTYPE_LP:
4014 filename = "lp0bsinitvals13";
4016 filename = "lp0bsinitvals14";
4018 filename = "lp0bsinitvals15";
4024 filename = "n16bsinitvals30";
4025 else if (rev == 28 || rev == 25)
4026 filename = "n0bsinitvals25";
4028 filename = "n0bsinitvals24";
4030 filename = "n0bsinitvals16";
4031 else if (rev >= 16 && rev <= 18)
4032 filename = "n0bsinitvals16";
4033 else if (rev >= 11 && rev <= 12)
4034 filename = "n0bsinitvals11";
4039 device_printf(sc->sc_dev, "unknown phy (%d)\n",
4043 error = bwn_fw_get(mac, type, filename, &fw->initvals_band);
4045 bwn_release_firmware(mac);
4050 device_printf(sc->sc_dev, "no INITVALS for rev %d, phy.type %d\n",
4051 rev, mac->mac_phy.type);
4052 bwn_release_firmware(mac);
4053 return (EOPNOTSUPP);
4057 bwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type,
4058 const char *name, struct bwn_fwfile *bfw)
4060 const struct bwn_fwhdr *hdr;
4061 struct bwn_softc *sc = mac->mac_sc;
4062 const struct firmware *fw;
4066 bwn_do_release_fw(bfw);
4069 if (bfw->filename != NULL) {
4070 if (bfw->type == type && (strcmp(bfw->filename, name) == 0))
4072 bwn_do_release_fw(bfw);
4075 snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s",
4076 (type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "",
4077 (mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name);
4078 /* XXX Sleeping on "fwload" with the non-sleepable locks held */
4079 fw = firmware_get(namebuf);
4081 device_printf(sc->sc_dev, "the fw file(%s) not found\n",
4085 if (fw->datasize < sizeof(struct bwn_fwhdr))
4087 hdr = (const struct bwn_fwhdr *)(fw->data);
4088 switch (hdr->type) {
4089 case BWN_FWTYPE_UCODE:
4090 case BWN_FWTYPE_PCM:
4091 if (be32toh(hdr->size) !=
4092 (fw->datasize - sizeof(struct bwn_fwhdr)))
4102 bfw->filename = name;
4107 device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf);
4109 firmware_put(fw, FIRMWARE_UNLOAD);
4114 bwn_release_firmware(struct bwn_mac *mac)
4117 bwn_do_release_fw(&mac->mac_fw.ucode);
4118 bwn_do_release_fw(&mac->mac_fw.pcm);
4119 bwn_do_release_fw(&mac->mac_fw.initvals);
4120 bwn_do_release_fw(&mac->mac_fw.initvals_band);
4124 bwn_do_release_fw(struct bwn_fwfile *bfw)
4127 if (bfw->fw != NULL)
4128 firmware_put(bfw->fw, FIRMWARE_UNLOAD);
4130 bfw->filename = NULL;
4134 bwn_fw_loaducode(struct bwn_mac *mac)
4136 #define GETFWOFFSET(fwp, offset) \
4137 ((const uint32_t *)((const char *)fwp.fw->data + offset))
4138 #define GETFWSIZE(fwp, offset) \
4139 ((fwp.fw->datasize - offset) / sizeof(uint32_t))
4140 struct bwn_softc *sc = mac->mac_sc;
4141 const uint32_t *data;
4144 uint16_t date, fwcaps, time;
4147 ctl = BWN_READ_4(mac, BWN_MACCTL);
4148 ctl |= BWN_MACCTL_MCODE_JMP0;
4149 KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__,
4151 BWN_WRITE_4(mac, BWN_MACCTL, ctl);
4152 for (i = 0; i < 64; i++)
4153 bwn_shm_write_2(mac, BWN_SCRATCH, i, 0);
4154 for (i = 0; i < 4096; i += 2)
4155 bwn_shm_write_2(mac, BWN_SHARED, i, 0);
4157 data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr));
4158 bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000);
4159 for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr));
4161 BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i]));
4165 if (mac->mac_fw.pcm.fw) {
4166 data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr));
4167 bwn_shm_ctlword(mac, BWN_HW, 0x01ea);
4168 BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000);
4169 bwn_shm_ctlword(mac, BWN_HW, 0x01eb);
4170 for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm,
4171 sizeof(struct bwn_fwhdr)); i++) {
4172 BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i]));
4177 BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL);
4178 BWN_WRITE_4(mac, BWN_MACCTL,
4179 (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) |
4180 BWN_MACCTL_MCODE_RUN);
4182 for (i = 0; i < 21; i++) {
4183 if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED)
4186 device_printf(sc->sc_dev, "ucode timeout\n");
4192 BWN_READ_4(mac, BWN_INTR_REASON);
4194 mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV);
4195 if (mac->mac_fw.rev <= 0x128) {
4196 device_printf(sc->sc_dev, "the firmware is too old\n");
4202 * Determine firmware header version; needed for TX/RX packet
4205 if (mac->mac_fw.rev >= 598)
4206 mac->mac_fw.fw_hdr_format = BWN_FW_HDR_598;
4207 else if (mac->mac_fw.rev >= 410)
4208 mac->mac_fw.fw_hdr_format = BWN_FW_HDR_410;
4210 mac->mac_fw.fw_hdr_format = BWN_FW_HDR_351;
4213 * We don't support rev 598 or later; that requires
4214 * another round of changes to the TX/RX descriptor
4215 * and status layout.
4217 * So, complain this is the case and exit out, rather
4218 * than attaching and then failing.
4221 if (mac->mac_fw.fw_hdr_format == BWN_FW_HDR_598) {
4222 device_printf(sc->sc_dev,
4223 "firmware is too new (>=598); not supported\n");
4229 mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED,
4230 BWN_SHARED_UCODE_PATCH);
4231 date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE);
4232 mac->mac_fw.opensource = (date == 0xffff);
4234 mac->mac_flags |= BWN_MAC_FLAG_WME;
4235 mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO;
4237 time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME);
4238 if (mac->mac_fw.opensource == 0) {
4239 device_printf(sc->sc_dev,
4240 "firmware version (rev %u patch %u date %#x time %#x)\n",
4241 mac->mac_fw.rev, mac->mac_fw.patch, date, time);
4242 if (mac->mac_fw.no_pcmfile)
4243 device_printf(sc->sc_dev,
4244 "no HW crypto acceleration due to pcm5\n");
4246 mac->mac_fw.patch = time;
4247 fwcaps = bwn_fwcaps_read(mac);
4248 if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) {
4249 device_printf(sc->sc_dev,
4250 "disabling HW crypto acceleration\n");
4251 mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO;
4253 if (!(fwcaps & BWN_FWCAPS_WME)) {
4254 device_printf(sc->sc_dev, "disabling WME support\n");
4255 mac->mac_flags &= ~BWN_MAC_FLAG_WME;
4259 if (BWN_ISOLDFMT(mac))
4260 device_printf(sc->sc_dev, "using old firmware image\n");
4265 BWN_WRITE_4(mac, BWN_MACCTL,
4266 (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) |
4267 BWN_MACCTL_MCODE_JMP0);
4274 /* OpenFirmware only */
4276 bwn_fwcaps_read(struct bwn_mac *mac)
4279 KASSERT(mac->mac_fw.opensource == 1,
4280 ("%s:%d: fail", __func__, __LINE__));
4281 return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS));
4285 bwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals,
4286 size_t count, size_t array_size)
4288 #define GET_NEXTIV16(iv) \
4289 ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \
4290 sizeof(uint16_t) + sizeof(uint16_t)))
4291 #define GET_NEXTIV32(iv) \
4292 ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \
4293 sizeof(uint16_t) + sizeof(uint32_t)))
4294 struct bwn_softc *sc = mac->mac_sc;
4295 const struct bwn_fwinitvals *iv;
4300 KASSERT(sizeof(struct bwn_fwinitvals) == 6,
4301 ("%s:%d: fail", __func__, __LINE__));
4303 for (i = 0; i < count; i++) {
4304 if (array_size < sizeof(iv->offset_size))
4306 array_size -= sizeof(iv->offset_size);
4307 offset = be16toh(iv->offset_size);
4308 bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0;
4309 offset &= BWN_FWINITVALS_OFFSET_MASK;
4310 if (offset >= 0x1000)
4313 if (array_size < sizeof(iv->data.d32))
4315 array_size -= sizeof(iv->data.d32);
4316 BWN_WRITE_4(mac, offset, be32toh(iv->data.d32));
4317 iv = GET_NEXTIV32(iv);
4320 if (array_size < sizeof(iv->data.d16))
4322 array_size -= sizeof(iv->data.d16);
4323 BWN_WRITE_2(mac, offset, be16toh(iv->data.d16));
4325 iv = GET_NEXTIV16(iv);
4328 if (array_size != 0)
4332 device_printf(sc->sc_dev, "initvals: invalid format\n");
4339 bwn_switch_channel(struct bwn_mac *mac, int chan)
4341 struct bwn_phy *phy = &(mac->mac_phy);
4342 struct bwn_softc *sc = mac->mac_sc;
4343 struct ieee80211com *ic = &sc->sc_ic;
4344 uint16_t channelcookie, savedcookie;
4348 chan = phy->get_default_chan(mac);
4350 channelcookie = chan;
4351 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
4352 channelcookie |= 0x100;
4353 savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN);
4354 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie);
4355 error = phy->switch_channel(mac, chan);
4359 mac->mac_phy.chan = chan;
4363 device_printf(sc->sc_dev, "failed to switch channel\n");
4364 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie);
4369 bwn_ant2phy(int antenna)
4374 return (BWN_TX_PHY_ANT0);
4376 return (BWN_TX_PHY_ANT1);
4378 return (BWN_TX_PHY_ANT2);
4380 return (BWN_TX_PHY_ANT3);
4382 return (BWN_TX_PHY_ANT01AUTO);
4384 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
4389 bwn_wme_load(struct bwn_mac *mac)
4391 struct bwn_softc *sc = mac->mac_sc;
4394 KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams),
4395 ("%s:%d: fail", __func__, __LINE__));
4397 bwn_mac_suspend(mac);
4398 for (i = 0; i < N(sc->sc_wmeParams); i++)
4399 bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]),
4400 bwn_wme_shm_offsets[i]);
4401 bwn_mac_enable(mac);
4405 bwn_wme_loadparams(struct bwn_mac *mac,
4406 const struct wmeParams *p, uint16_t shm_offset)
4408 #define SM(_v, _f) (((_v) << _f##_S) & _f)
4409 struct bwn_softc *sc = mac->mac_sc;
4410 uint16_t params[BWN_NR_WMEPARAMS];
4414 slot = BWN_READ_2(mac, BWN_RNG) &
4415 SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
4417 memset(¶ms, 0, sizeof(params));
4419 DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d "
4420 "wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit,
4421 p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn);
4423 params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32;
4424 params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
4425 params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX);
4426 params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
4427 params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn;
4428 params[BWN_WMEPARAM_BSLOTS] = slot;
4429 params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn;
4431 for (i = 0; i < N(params); i++) {
4432 if (i == BWN_WMEPARAM_STATUS) {
4433 tmp = bwn_shm_read_2(mac, BWN_SHARED,
4434 shm_offset + (i * 2));
4436 bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2),
4439 bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2),
4446 bwn_mac_write_bssid(struct bwn_mac *mac)
4448 struct bwn_softc *sc = mac->mac_sc;
4451 uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2];
4453 bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid);
4454 memcpy(mac_bssid, sc->sc_ic.ic_macaddr, IEEE80211_ADDR_LEN);
4455 memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid,
4456 IEEE80211_ADDR_LEN);
4458 for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) {
4459 tmp = (uint32_t) (mac_bssid[i + 0]);
4460 tmp |= (uint32_t) (mac_bssid[i + 1]) << 8;
4461 tmp |= (uint32_t) (mac_bssid[i + 2]) << 16;
4462 tmp |= (uint32_t) (mac_bssid[i + 3]) << 24;
4463 bwn_ram_write(mac, 0x20 + i, tmp);
4468 bwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset,
4469 const uint8_t *macaddr)
4471 static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 };
4478 BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset);
4481 data |= macaddr[1] << 8;
4482 BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
4484 data |= macaddr[3] << 8;
4485 BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
4487 data |= macaddr[5] << 8;
4488 BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
4492 bwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm,
4493 const uint8_t *key, size_t key_len, const uint8_t *mac_addr)
4495 uint8_t buf[BWN_SEC_KEYSIZE] = { 0, };
4496 uint8_t per_sta_keys_start = 8;
4498 if (BWN_SEC_NEWAPI(mac))
4499 per_sta_keys_start = 4;
4501 KASSERT(index < mac->mac_max_nr_keys,
4502 ("%s:%d: fail", __func__, __LINE__));
4503 KASSERT(key_len <= BWN_SEC_KEYSIZE,
4504 ("%s:%d: fail", __func__, __LINE__));
4506 if (index >= per_sta_keys_start)
4507 bwn_key_macwrite(mac, index, NULL);
4509 memcpy(buf, key, key_len);
4510 bwn_key_write(mac, index, algorithm, buf);
4511 if (index >= per_sta_keys_start)
4512 bwn_key_macwrite(mac, index, mac_addr);
4514 mac->mac_key[index].algorithm = algorithm;
4518 bwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr)
4520 struct bwn_softc *sc = mac->mac_sc;
4521 uint32_t addrtmp[2] = { 0, 0 };
4524 if (BWN_SEC_NEWAPI(mac))
4527 KASSERT(index >= start,
4528 ("%s:%d: fail", __func__, __LINE__));
4532 addrtmp[0] = addr[0];
4533 addrtmp[0] |= ((uint32_t) (addr[1]) << 8);
4534 addrtmp[0] |= ((uint32_t) (addr[2]) << 16);
4535 addrtmp[0] |= ((uint32_t) (addr[3]) << 24);
4536 addrtmp[1] = addr[4];
4537 addrtmp[1] |= ((uint32_t) (addr[5]) << 8);
4540 if (siba_get_revid(sc->sc_dev) >= 5) {
4541 bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]);
4542 bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]);
4545 bwn_shm_write_4(mac, BWN_SHARED,
4546 BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]);
4547 bwn_shm_write_2(mac, BWN_SHARED,
4548 BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]);
4554 bwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm,
4559 uint16_t kidx, value;
4561 kidx = BWN_SEC_KEY2FW(mac, index);
4562 bwn_shm_write_2(mac, BWN_SHARED,
4563 BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm);
4565 offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE);
4566 for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) {
4568 value |= (uint16_t)(key[i + 1]) << 8;
4569 bwn_shm_write_2(mac, BWN_SHARED, offset + i, value);
4574 bwn_phy_exit(struct bwn_mac *mac)
4577 mac->mac_phy.rf_onoff(mac, 0);
4578 if (mac->mac_phy.exit != NULL)
4579 mac->mac_phy.exit(mac);
4583 bwn_dma_free(struct bwn_mac *mac)
4585 struct bwn_dma *dma;
4587 if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0)
4589 dma = &mac->mac_method.dma;
4591 bwn_dma_ringfree(&dma->rx);
4592 bwn_dma_ringfree(&dma->wme[WME_AC_BK]);
4593 bwn_dma_ringfree(&dma->wme[WME_AC_BE]);
4594 bwn_dma_ringfree(&dma->wme[WME_AC_VI]);
4595 bwn_dma_ringfree(&dma->wme[WME_AC_VO]);
4596 bwn_dma_ringfree(&dma->mcast);
4600 bwn_core_stop(struct bwn_mac *mac)
4602 struct bwn_softc *sc = mac->mac_sc;
4604 BWN_ASSERT_LOCKED(sc);
4606 if (mac->mac_status < BWN_MAC_STATUS_STARTED)
4609 callout_stop(&sc->sc_rfswitch_ch);
4610 callout_stop(&sc->sc_task_ch);
4611 callout_stop(&sc->sc_watchdog_ch);
4612 sc->sc_watchdog_timer = 0;
4613 BWN_WRITE_4(mac, BWN_INTR_MASK, 0);
4614 BWN_READ_4(mac, BWN_INTR_MASK);
4615 bwn_mac_suspend(mac);
4617 mac->mac_status = BWN_MAC_STATUS_INITED;
4621 bwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan)
4623 struct bwn_mac *up_dev = NULL;
4624 struct bwn_mac *down_dev;
4625 struct bwn_mac *mac;
4629 BWN_ASSERT_LOCKED(sc);
4631 TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) {
4632 if (IEEE80211_IS_CHAN_2GHZ(chan) &&
4633 mac->mac_phy.supports_2ghz) {
4636 } else if (IEEE80211_IS_CHAN_5GHZ(chan) &&
4637 mac->mac_phy.supports_5ghz) {
4641 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
4647 if (up_dev == NULL) {
4648 device_printf(sc->sc_dev, "Could not find a device\n");
4651 if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode)
4654 DPRINTF(sc, BWN_DEBUG_RF | BWN_DEBUG_PHY | BWN_DEBUG_RESET,
4655 "switching to %s-GHz band\n",
4656 IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5");
4658 down_dev = sc->sc_curmac;
4659 status = down_dev->mac_status;
4660 if (status >= BWN_MAC_STATUS_STARTED)
4661 bwn_core_stop(down_dev);
4662 if (status >= BWN_MAC_STATUS_INITED)
4663 bwn_core_exit(down_dev);
4665 if (down_dev != up_dev)
4666 bwn_phy_reset(down_dev);
4668 up_dev->mac_phy.gmode = gmode;
4669 if (status >= BWN_MAC_STATUS_INITED) {
4670 err = bwn_core_init(up_dev);
4672 device_printf(sc->sc_dev,
4673 "fatal: failed to initialize for %s-GHz\n",
4674 IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5");
4678 if (status >= BWN_MAC_STATUS_STARTED)
4679 bwn_core_start(up_dev);
4680 KASSERT(up_dev->mac_status == status, ("%s: fail", __func__));
4681 sc->sc_curmac = up_dev;
4685 sc->sc_curmac = NULL;
4690 bwn_rf_turnon(struct bwn_mac *mac)
4693 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__);
4695 bwn_mac_suspend(mac);
4696 mac->mac_phy.rf_onoff(mac, 1);
4697 mac->mac_phy.rf_on = 1;
4698 bwn_mac_enable(mac);
4702 bwn_rf_turnoff(struct bwn_mac *mac)
4705 DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__);
4707 bwn_mac_suspend(mac);
4708 mac->mac_phy.rf_onoff(mac, 0);
4709 mac->mac_phy.rf_on = 0;
4710 bwn_mac_enable(mac);
4717 bwn_phy_reset_siba(struct bwn_mac *mac)
4719 struct bwn_softc *sc = mac->mac_sc;
4721 siba_write_4(sc->sc_dev, SIBA_TGSLOW,
4722 ((siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) |
4723 BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC);
4725 siba_write_4(sc->sc_dev, SIBA_TGSLOW,
4726 (siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC));
4731 bwn_phy_reset(struct bwn_mac *mac)
4734 if (bwn_is_bus_siba(mac)) {
4735 bwn_phy_reset_siba(mac);
4737 BWN_ERRPRINTF(mac->mac_sc, "%s: unknown bus!\n", __func__);
4742 bwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
4744 struct bwn_vap *bvp = BWN_VAP(vap);
4745 struct ieee80211com *ic= vap->iv_ic;
4746 enum ieee80211_state ostate = vap->iv_state;
4747 struct bwn_softc *sc = ic->ic_softc;
4748 struct bwn_mac *mac = sc->sc_curmac;
4751 DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__,
4752 ieee80211_state_name[vap->iv_state],
4753 ieee80211_state_name[nstate]);
4755 error = bvp->bv_newstate(vap, nstate, arg);
4761 bwn_led_newstate(mac, nstate);
4764 * Clear the BSSID when we stop a STA
4766 if (vap->iv_opmode == IEEE80211_M_STA) {
4767 if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) {
4769 * Clear out the BSSID. If we reassociate to
4770 * the same AP, this will reinialize things
4773 if (ic->ic_opmode == IEEE80211_M_STA &&
4774 (sc->sc_flags & BWN_FLAG_INVALID) == 0) {
4775 memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN);
4776 bwn_set_macaddr(mac);
4781 if (vap->iv_opmode == IEEE80211_M_MONITOR ||
4782 vap->iv_opmode == IEEE80211_M_AHDEMO) {
4783 /* XXX nothing to do? */
4784 } else if (nstate == IEEE80211_S_RUN) {
4785 memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN);
4786 bwn_set_opmode(mac);
4787 bwn_set_pretbtt(mac);
4788 bwn_spu_setdelay(mac, 0);
4789 bwn_set_macaddr(mac);
4798 bwn_set_pretbtt(struct bwn_mac *mac)
4800 struct bwn_softc *sc = mac->mac_sc;
4801 struct ieee80211com *ic = &sc->sc_ic;
4804 if (ic->ic_opmode == IEEE80211_M_IBSS)
4807 pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250;
4808 bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt);
4809 BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt);
4815 struct bwn_mac *mac = arg;
4816 struct bwn_softc *sc = mac->mac_sc;
4819 if (mac->mac_status < BWN_MAC_STATUS_STARTED ||
4820 (sc->sc_flags & BWN_FLAG_INVALID))
4821 return (FILTER_STRAY);
4823 DPRINTF(sc, BWN_DEBUG_INTR, "%s: called\n", __func__);
4825 reason = BWN_READ_4(mac, BWN_INTR_REASON);
4826 if (reason == 0xffffffff) /* shared IRQ */
4827 return (FILTER_STRAY);
4828 reason &= mac->mac_intr_mask;
4830 return (FILTER_HANDLED);
4831 DPRINTF(sc, BWN_DEBUG_INTR, "%s: reason=0x%08x\n", __func__, reason);
4833 mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00;
4834 mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00;
4835 mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00;
4836 mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00;
4837 mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00;
4838 BWN_WRITE_4(mac, BWN_INTR_REASON, reason);
4839 BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]);
4840 BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]);
4841 BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]);
4842 BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]);
4843 BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]);
4845 /* Disable interrupts. */
4846 BWN_WRITE_4(mac, BWN_INTR_MASK, 0);
4848 mac->mac_reason_intr = reason;
4850 BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ);
4851 BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
4853 taskqueue_enqueue(sc->sc_tq, &mac->mac_intrtask);
4854 return (FILTER_HANDLED);
4858 bwn_intrtask(void *arg, int npending)
4860 struct bwn_mac *mac = arg;
4861 struct bwn_softc *sc = mac->mac_sc;
4862 uint32_t merged = 0;
4863 int i, tx = 0, rx = 0;
4866 if (mac->mac_status < BWN_MAC_STATUS_STARTED ||
4867 (sc->sc_flags & BWN_FLAG_INVALID)) {
4872 for (i = 0; i < N(mac->mac_reason); i++)
4873 merged |= mac->mac_reason[i];
4875 if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR)
4876 device_printf(sc->sc_dev, "MAC trans error\n");
4878 if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) {
4879 DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__);
4880 mac->mac_phy.txerrors--;
4881 if (mac->mac_phy.txerrors == 0) {
4882 mac->mac_phy.txerrors = BWN_TXERROR_MAX;
4883 bwn_restart(mac, "PHY TX errors");
4887 if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) {
4888 if (merged & BWN_DMAINTR_FATALMASK) {
4889 device_printf(sc->sc_dev,
4890 "Fatal DMA error: %#x %#x %#x %#x %#x %#x\n",
4891 mac->mac_reason[0], mac->mac_reason[1],
4892 mac->mac_reason[2], mac->mac_reason[3],
4893 mac->mac_reason[4], mac->mac_reason[5]);
4894 bwn_restart(mac, "DMA error");
4898 if (merged & BWN_DMAINTR_NONFATALMASK) {
4899 device_printf(sc->sc_dev,
4900 "DMA error: %#x %#x %#x %#x %#x %#x\n",
4901 mac->mac_reason[0], mac->mac_reason[1],
4902 mac->mac_reason[2], mac->mac_reason[3],
4903 mac->mac_reason[4], mac->mac_reason[5]);
4907 if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG)
4908 bwn_intr_ucode_debug(mac);
4909 if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI)
4910 bwn_intr_tbtt_indication(mac);
4911 if (mac->mac_reason_intr & BWN_INTR_ATIM_END)
4912 bwn_intr_atim_end(mac);
4913 if (mac->mac_reason_intr & BWN_INTR_BEACON)
4914 bwn_intr_beacon(mac);
4915 if (mac->mac_reason_intr & BWN_INTR_PMQ)
4917 if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK)
4918 bwn_intr_noise(mac);
4920 if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
4921 if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) {
4922 bwn_dma_rx(mac->mac_method.dma.rx);
4926 rx = bwn_pio_rx(&mac->mac_method.pio.rx);
4928 KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
4929 KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
4930 KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
4931 KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
4932 KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
4934 if (mac->mac_reason_intr & BWN_INTR_TX_OK) {
4935 bwn_intr_txeof(mac);
4939 BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask);
4941 if (sc->sc_blink_led != NULL && sc->sc_led_blink) {
4942 int evt = BWN_LED_EVENT_NONE;
4945 if (sc->sc_rx_rate > sc->sc_tx_rate)
4946 evt = BWN_LED_EVENT_RX;
4948 evt = BWN_LED_EVENT_TX;
4950 evt = BWN_LED_EVENT_TX;
4952 evt = BWN_LED_EVENT_RX;
4953 } else if (rx == 0) {
4954 evt = BWN_LED_EVENT_POLL;
4957 if (evt != BWN_LED_EVENT_NONE)
4958 bwn_led_event(mac, evt);
4961 if (mbufq_first(&sc->sc_snd) != NULL)
4964 BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ);
4965 BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
4971 bwn_restart(struct bwn_mac *mac, const char *msg)
4973 struct bwn_softc *sc = mac->mac_sc;
4974 struct ieee80211com *ic = &sc->sc_ic;
4976 if (mac->mac_status < BWN_MAC_STATUS_INITED)
4979 device_printf(sc->sc_dev, "HW reset: %s\n", msg);
4980 ieee80211_runtask(ic, &mac->mac_hwreset);
4984 bwn_intr_ucode_debug(struct bwn_mac *mac)
4986 struct bwn_softc *sc = mac->mac_sc;
4989 if (mac->mac_fw.opensource == 0)
4992 reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG);
4994 case BWN_DEBUGINTR_PANIC:
4995 bwn_handle_fwpanic(mac);
4997 case BWN_DEBUGINTR_DUMP_SHM:
4998 device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n");
5000 case BWN_DEBUGINTR_DUMP_REGS:
5001 device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n");
5003 case BWN_DEBUGINTR_MARKER:
5004 device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n");
5007 device_printf(sc->sc_dev,
5008 "ucode debug unknown reason: %#x\n", reason);
5011 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG,
5016 bwn_intr_tbtt_indication(struct bwn_mac *mac)
5018 struct bwn_softc *sc = mac->mac_sc;
5019 struct ieee80211com *ic = &sc->sc_ic;
5021 if (ic->ic_opmode != IEEE80211_M_HOSTAP)
5023 if (ic->ic_opmode == IEEE80211_M_IBSS)
5024 mac->mac_flags |= BWN_MAC_FLAG_DFQVALID;
5028 bwn_intr_atim_end(struct bwn_mac *mac)
5031 if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) {
5032 BWN_WRITE_4(mac, BWN_MACCMD,
5033 BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID);
5034 mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID;
5039 bwn_intr_beacon(struct bwn_mac *mac)
5041 struct bwn_softc *sc = mac->mac_sc;
5042 struct ieee80211com *ic = &sc->sc_ic;
5043 uint32_t cmd, beacon0, beacon1;
5045 if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
5046 ic->ic_opmode == IEEE80211_M_MBSS)
5049 mac->mac_intr_mask &= ~BWN_INTR_BEACON;
5051 cmd = BWN_READ_4(mac, BWN_MACCMD);
5052 beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID);
5053 beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID);
5055 if (beacon0 && beacon1) {
5056 BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON);
5057 mac->mac_intr_mask |= BWN_INTR_BEACON;
5061 if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) {
5062 sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP;
5063 bwn_load_beacon0(mac);
5064 bwn_load_beacon1(mac);
5065 cmd = BWN_READ_4(mac, BWN_MACCMD);
5066 cmd |= BWN_MACCMD_BEACON0_VALID;
5067 BWN_WRITE_4(mac, BWN_MACCMD, cmd);
5070 bwn_load_beacon0(mac);
5071 cmd = BWN_READ_4(mac, BWN_MACCMD);
5072 cmd |= BWN_MACCMD_BEACON0_VALID;
5073 BWN_WRITE_4(mac, BWN_MACCMD, cmd);
5074 } else if (!beacon1) {
5075 bwn_load_beacon1(mac);
5076 cmd = BWN_READ_4(mac, BWN_MACCMD);
5077 cmd |= BWN_MACCMD_BEACON1_VALID;
5078 BWN_WRITE_4(mac, BWN_MACCMD, cmd);
5084 bwn_intr_pmq(struct bwn_mac *mac)
5089 tmp = BWN_READ_4(mac, BWN_PS_STATUS);
5090 if (!(tmp & 0x00000008))
5093 BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002);
5097 bwn_intr_noise(struct bwn_mac *mac)
5099 struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
5105 if (mac->mac_phy.type != BWN_PHYTYPE_G)
5108 KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__));
5109 *((uint32_t *)noise) = htole32(bwn_jssi_read(mac));
5110 if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f ||
5114 KASSERT(mac->mac_noise.noi_nsamples < 8,
5115 ("%s:%d: fail", __func__, __LINE__));
5116 i = mac->mac_noise.noi_nsamples;
5117 noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1);
5118 noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1);
5119 noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1);
5120 noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1);
5121 mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]];
5122 mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]];
5123 mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]];
5124 mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]];
5125 mac->mac_noise.noi_nsamples++;
5126 if (mac->mac_noise.noi_nsamples == 8) {
5128 for (i = 0; i < 8; i++) {
5129 for (j = 0; j < 4; j++)
5130 average += mac->mac_noise.noi_samples[i][j];
5132 average = (((average / 32) * 125) + 64) / 128;
5133 tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f;
5138 average -= (tmp == 8) ? 72 : 48;
5140 mac->mac_stats.link_noise = average;
5141 mac->mac_noise.noi_running = 0;
5145 bwn_noise_gensample(mac);
5149 bwn_pio_rx(struct bwn_pio_rxqueue *prq)
5151 struct bwn_mac *mac = prq->prq_mac;
5152 struct bwn_softc *sc = mac->mac_sc;
5155 BWN_ASSERT_LOCKED(sc);
5157 if (mac->mac_status < BWN_MAC_STATUS_STARTED)
5160 for (i = 0; i < 5000; i++) {
5161 if (bwn_pio_rxeof(prq) == 0)
5165 device_printf(sc->sc_dev, "too many RX frames in PIO mode\n");
5166 return ((i > 0) ? 1 : 0);
5170 bwn_dma_rx(struct bwn_dma_ring *dr)
5174 KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
5175 curslot = dr->get_curslot(dr);
5176 KASSERT(curslot >= 0 && curslot < dr->dr_numslots,
5177 ("%s:%d: fail", __func__, __LINE__));
5179 slot = dr->dr_curslot;
5180 for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot))
5181 bwn_dma_rxeof(dr, &slot);
5183 bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
5184 BUS_DMASYNC_PREWRITE);
5186 dr->set_curslot(dr, slot);
5187 dr->dr_curslot = slot;
5191 bwn_intr_txeof(struct bwn_mac *mac)
5193 struct bwn_txstatus stat;
5194 uint32_t stat0, stat1;
5197 BWN_ASSERT_LOCKED(mac->mac_sc);
5200 stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0);
5201 if (!(stat0 & 0x00000001))
5203 stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1);
5205 DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT,
5206 "%s: stat0=0x%08x, stat1=0x%08x\n",
5211 stat.cookie = (stat0 >> 16);
5212 stat.seq = (stat1 & 0x0000ffff);
5213 stat.phy_stat = ((stat1 & 0x00ff0000) >> 16);
5214 tmp = (stat0 & 0x0000ffff);
5215 stat.framecnt = ((tmp & 0xf000) >> 12);
5216 stat.rtscnt = ((tmp & 0x0f00) >> 8);
5217 stat.sreason = ((tmp & 0x001c) >> 2);
5218 stat.pm = (tmp & 0x0080) ? 1 : 0;
5219 stat.im = (tmp & 0x0040) ? 1 : 0;
5220 stat.ampdu = (tmp & 0x0020) ? 1 : 0;
5221 stat.ack = (tmp & 0x0002) ? 1 : 0;
5223 DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT,
5224 "%s: cookie=%d, seq=%d, phystat=0x%02x, framecnt=%d, "
5225 "rtscnt=%d, sreason=%d, pm=%d, im=%d, ampdu=%d, ack=%d\n",
5238 bwn_handle_txeof(mac, &stat);
5243 bwn_hwreset(void *arg, int npending)
5245 struct bwn_mac *mac = arg;
5246 struct bwn_softc *sc = mac->mac_sc;
5252 prev_status = mac->mac_status;
5253 if (prev_status >= BWN_MAC_STATUS_STARTED)
5255 if (prev_status >= BWN_MAC_STATUS_INITED)
5258 if (prev_status >= BWN_MAC_STATUS_INITED) {
5259 error = bwn_core_init(mac);
5263 if (prev_status >= BWN_MAC_STATUS_STARTED)
5264 bwn_core_start(mac);
5267 device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error);
5268 sc->sc_curmac = NULL;
5274 bwn_handle_fwpanic(struct bwn_mac *mac)
5276 struct bwn_softc *sc = mac->mac_sc;
5279 reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG);
5280 device_printf(sc->sc_dev,"fw panic (%u)\n", reason);
5282 if (reason == BWN_FWPANIC_RESTART)
5283 bwn_restart(mac, "ucode panic");
5287 bwn_load_beacon0(struct bwn_mac *mac)
5290 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
5294 bwn_load_beacon1(struct bwn_mac *mac)
5297 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
5301 bwn_jssi_read(struct bwn_mac *mac)
5305 val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a);
5307 val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088);
5313 bwn_noise_gensample(struct bwn_mac *mac)
5315 uint32_t jssi = 0x7f7f7f7f;
5317 bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff));
5318 bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16);
5319 BWN_WRITE_4(mac, BWN_MACCMD,
5320 BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE);
5324 bwn_dma_freeslot(struct bwn_dma_ring *dr)
5326 BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
5328 return (dr->dr_numslots - dr->dr_usedslot);
5332 bwn_dma_nextslot(struct bwn_dma_ring *dr, int slot)
5334 BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
5336 KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1,
5337 ("%s:%d: fail", __func__, __LINE__));
5338 if (slot == dr->dr_numslots - 1)
5344 bwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot)
5346 struct bwn_mac *mac = dr->dr_mac;
5347 struct bwn_softc *sc = mac->mac_sc;
5348 struct bwn_dma *dma = &mac->mac_method.dma;
5349 struct bwn_dmadesc_generic *desc;
5350 struct bwn_dmadesc_meta *meta;
5351 struct bwn_rxhdr4 *rxhdr;
5358 dr->getdesc(dr, *slot, &desc, &meta);
5360 bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD);
5363 if (bwn_dma_newbuf(dr, desc, meta, 0)) {
5364 counter_u64_add(sc->sc_ic.ic_ierrors, 1);
5368 rxhdr = mtod(m, struct bwn_rxhdr4 *);
5369 len = le16toh(rxhdr->frame_len);
5371 counter_u64_add(sc->sc_ic.ic_ierrors, 1);
5374 if (bwn_dma_check_redzone(dr, m)) {
5375 device_printf(sc->sc_dev, "redzone error.\n");
5376 bwn_dma_set_redzone(dr, m);
5377 bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
5378 BUS_DMASYNC_PREWRITE);
5381 if (len > dr->dr_rx_bufsize) {
5384 dr->getdesc(dr, *slot, &desc, &meta);
5385 bwn_dma_set_redzone(dr, meta->mt_m);
5386 bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
5387 BUS_DMASYNC_PREWRITE);
5388 *slot = bwn_dma_nextslot(dr, *slot);
5390 tmp -= dr->dr_rx_bufsize;
5394 device_printf(sc->sc_dev, "too small buffer "
5395 "(len %u buffer %u dropped %d)\n",
5396 len, dr->dr_rx_bufsize, cnt);
5400 switch (mac->mac_fw.fw_hdr_format) {
5401 case BWN_FW_HDR_351:
5402 case BWN_FW_HDR_410:
5403 macstat = le32toh(rxhdr->ps4.r351.mac_status);
5405 case BWN_FW_HDR_598:
5406 macstat = le32toh(rxhdr->ps4.r598.mac_status);
5410 if (macstat & BWN_RX_MAC_FCSERR) {
5411 if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) {
5412 device_printf(sc->sc_dev, "RX drop\n");
5417 m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset;
5418 m_adj(m, dr->dr_frameoffset);
5420 bwn_rxeof(dr->dr_mac, m, rxhdr);
5424 bwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status)
5426 struct bwn_softc *sc = mac->mac_sc;
5427 struct bwn_stats *stats = &mac->mac_stats;
5429 BWN_ASSERT_LOCKED(mac->mac_sc);
5432 device_printf(sc->sc_dev, "TODO: STATUS IM\n");
5434 device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n");
5435 if (status->rtscnt) {
5436 if (status->rtscnt == 0xf)
5442 if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
5443 bwn_dma_handle_txeof(mac, status);
5445 bwn_pio_handle_txeof(mac, status);
5448 bwn_phy_txpower_check(mac, 0);
5452 bwn_pio_rxeof(struct bwn_pio_rxqueue *prq)
5454 struct bwn_mac *mac = prq->prq_mac;
5455 struct bwn_softc *sc = mac->mac_sc;
5456 struct bwn_rxhdr4 rxhdr;
5458 uint32_t ctl32, macstat, v32;
5459 unsigned int i, padding;
5460 uint16_t ctl16, len, totlen, v16;
5464 memset(&rxhdr, 0, sizeof(rxhdr));
5466 if (prq->prq_rev >= 8) {
5467 ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL);
5468 if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY))
5470 bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL,
5471 BWN_PIO8_RXCTL_FRAMEREADY);
5472 for (i = 0; i < 10; i++) {
5473 ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL);
5474 if (ctl32 & BWN_PIO8_RXCTL_DATAREADY)
5479 ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL);
5480 if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY))
5482 bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL,
5483 BWN_PIO_RXCTL_FRAMEREADY);
5484 for (i = 0; i < 10; i++) {
5485 ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL);
5486 if (ctl16 & BWN_PIO_RXCTL_DATAREADY)
5491 device_printf(sc->sc_dev, "%s: timed out\n", __func__);
5494 if (prq->prq_rev >= 8)
5495 siba_read_multi_4(sc->sc_dev, &rxhdr, sizeof(rxhdr),
5496 prq->prq_base + BWN_PIO8_RXDATA);
5498 siba_read_multi_2(sc->sc_dev, &rxhdr, sizeof(rxhdr),
5499 prq->prq_base + BWN_PIO_RXDATA);
5500 len = le16toh(rxhdr.frame_len);
5502 device_printf(sc->sc_dev, "%s: len is too big\n", __func__);
5506 device_printf(sc->sc_dev, "%s: len is 0\n", __func__);
5510 switch (mac->mac_fw.fw_hdr_format) {
5511 case BWN_FW_HDR_351:
5512 case BWN_FW_HDR_410:
5513 macstat = le32toh(rxhdr.ps4.r351.mac_status);
5515 case BWN_FW_HDR_598:
5516 macstat = le32toh(rxhdr.ps4.r598.mac_status);
5520 if (macstat & BWN_RX_MAC_FCSERR) {
5521 if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) {
5522 device_printf(sc->sc_dev, "%s: FCS error", __func__);
5527 padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0;
5528 totlen = len + padding;
5529 KASSERT(totlen <= MCLBYTES, ("too big..\n"));
5530 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
5532 device_printf(sc->sc_dev, "%s: out of memory", __func__);
5535 mp = mtod(m, unsigned char *);
5536 if (prq->prq_rev >= 8) {
5537 siba_read_multi_4(sc->sc_dev, mp, (totlen & ~3),
5538 prq->prq_base + BWN_PIO8_RXDATA);
5540 v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA);
5541 data = &(mp[totlen - 1]);
5542 switch (totlen & 3) {
5544 *data = (v32 >> 16);
5554 siba_read_multi_2(sc->sc_dev, mp, (totlen & ~1),
5555 prq->prq_base + BWN_PIO_RXDATA);
5557 v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA);
5558 mp[totlen - 1] = v16;
5562 m->m_len = m->m_pkthdr.len = totlen;
5564 bwn_rxeof(prq->prq_mac, m, &rxhdr);
5568 if (prq->prq_rev >= 8)
5569 bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL,
5570 BWN_PIO8_RXCTL_DATAREADY);
5572 bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY);
5577 bwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc,
5578 struct bwn_dmadesc_meta *meta, int init)
5580 struct bwn_mac *mac = dr->dr_mac;
5581 struct bwn_dma *dma = &mac->mac_method.dma;
5582 struct bwn_rxhdr4 *hdr;
5588 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
5593 * If the NIC is up and running, we need to:
5594 * - Clear RX buffer's header.
5595 * - Restore RX descriptor settings.
5602 m->m_len = m->m_pkthdr.len = MCLBYTES;
5604 bwn_dma_set_redzone(dr, m);
5607 * Try to load RX buf into temporary DMA map
5609 error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m,
5610 bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT);
5615 * See the comment above
5624 bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
5626 meta->mt_paddr = paddr;
5629 * Swap RX buf's DMA map with the loaded temporary one
5631 map = meta->mt_dmap;
5632 meta->mt_dmap = dr->dr_spare_dmap;
5633 dr->dr_spare_dmap = map;
5637 * Clear RX buf header
5639 hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *);
5640 bzero(hdr, sizeof(*hdr));
5641 bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
5642 BUS_DMASYNC_PREWRITE);
5645 * Setup RX buf descriptor
5647 dr->setdesc(dr, desc, meta->mt_paddr, meta->mt_m->m_len -
5648 sizeof(*hdr), 0, 0, 0);
5653 bwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg,
5654 bus_size_t mapsz __unused, int error)
5658 KASSERT(nseg == 1, ("too many segments(%d)\n", nseg));
5659 *((bus_addr_t *)arg) = seg->ds_addr;
5664 bwn_hwrate2ieeerate(int rate)
5668 case BWN_CCK_RATE_1MB:
5670 case BWN_CCK_RATE_2MB:
5672 case BWN_CCK_RATE_5MB:
5674 case BWN_CCK_RATE_11MB:
5676 case BWN_OFDM_RATE_6MB:
5678 case BWN_OFDM_RATE_9MB:
5680 case BWN_OFDM_RATE_12MB:
5682 case BWN_OFDM_RATE_18MB:
5684 case BWN_OFDM_RATE_24MB:
5686 case BWN_OFDM_RATE_36MB:
5688 case BWN_OFDM_RATE_48MB:
5690 case BWN_OFDM_RATE_54MB:
5699 * Post process the RX provided RSSI.
5701 * Valid for A, B, G, LP PHYs.
5704 bwn_rx_rssi_calc(struct bwn_mac *mac, uint8_t in_rssi,
5705 int ofdm, int adjust_2053, int adjust_2050)
5707 struct bwn_phy *phy = &mac->mac_phy;
5708 struct bwn_phy_g *gphy = &phy->phy_g;
5711 switch (phy->rf_ver) {
5717 tmp = tmp * 73 / 64;
5723 if (siba_sprom_get_bf_lo(mac->mac_sc->sc_dev)
5727 tmp = gphy->pg_nrssi_lt[in_rssi];
5728 tmp = (31 - tmp) * -131 / 128 - 57;
5731 tmp = (31 - tmp) * -149 / 128 - 68;
5733 if (phy->type == BWN_PHYTYPE_G && adjust_2050)
5739 tmp = in_rssi - 256;
5745 tmp = (tmp - 11) * 103 / 64;
5756 bwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr)
5758 const struct bwn_rxhdr4 *rxhdr = _rxhdr;
5759 struct bwn_plcp6 *plcp;
5760 struct bwn_softc *sc = mac->mac_sc;
5761 struct ieee80211_frame_min *wh;
5762 struct ieee80211_node *ni;
5763 struct ieee80211com *ic = &sc->sc_ic;
5765 int padding, rate, rssi = 0, noise = 0, type;
5766 uint16_t phytype, phystat0, phystat3, chanstat;
5767 unsigned char *mp = mtod(m, unsigned char *);
5768 static int rx_mac_dec_rpt = 0;
5770 BWN_ASSERT_LOCKED(sc);
5772 phystat0 = le16toh(rxhdr->phy_status0);
5775 * XXX Note: phy_status3 doesn't exist for HT-PHY; it's only
5778 phystat3 = le16toh(rxhdr->ps3.lp.phy_status3);
5780 switch (mac->mac_fw.fw_hdr_format) {
5781 case BWN_FW_HDR_351:
5782 case BWN_FW_HDR_410:
5783 macstat = le32toh(rxhdr->ps4.r351.mac_status);
5784 chanstat = le16toh(rxhdr->ps4.r351.channel);
5786 case BWN_FW_HDR_598:
5787 macstat = le32toh(rxhdr->ps4.r598.mac_status);
5788 chanstat = le16toh(rxhdr->ps4.r598.channel);
5793 phytype = chanstat & BWN_RX_CHAN_PHYTYPE;
5795 if (macstat & BWN_RX_MAC_FCSERR)
5796 device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n");
5797 if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV))
5798 device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n");
5799 if (macstat & BWN_RX_MAC_DECERR)
5802 padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0;
5803 if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) {
5804 device_printf(sc->sc_dev, "frame too short (length=%d)\n",
5808 plcp = (struct bwn_plcp6 *)(mp + padding);
5809 m_adj(m, sizeof(struct bwn_plcp6) + padding);
5810 if (m->m_pkthdr.len < IEEE80211_MIN_LEN) {
5811 device_printf(sc->sc_dev, "frame too short (length=%d)\n",
5815 wh = mtod(m, struct ieee80211_frame_min *);
5817 if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50)
5818 device_printf(sc->sc_dev,
5819 "RX decryption attempted (old %d keyidx %#x)\n",
5821 (macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT);
5823 if (phystat0 & BWN_RX_PHYST0_OFDM)
5824 rate = bwn_plcp_get_ofdmrate(mac, plcp,
5825 phytype == BWN_PHYTYPE_A);
5827 rate = bwn_plcp_get_cckrate(mac, plcp);
5829 if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP))
5832 sc->sc_rx_rate = bwn_hwrate2ieeerate(rate);
5839 case BWN_PHYTYPE_LP:
5840 rssi = bwn_rx_rssi_calc(mac, rxhdr->phy.abg.rssi,
5841 !! (phystat0 & BWN_RX_PHYST0_OFDM),
5842 !! (phystat0 & BWN_RX_PHYST0_GAINCTL),
5843 !! (phystat3 & BWN_RX_PHYST3_TRSTATE));
5846 /* Broadcom has code for min/avg, but always used max */
5847 if (rxhdr->phy.n.power0 == 16 || rxhdr->phy.n.power0 == 32)
5848 rssi = max(rxhdr->phy.n.power1, rxhdr->ps2.n.power2);
5850 rssi = max(rxhdr->phy.n.power0, rxhdr->phy.n.power1);
5852 DPRINTF(mac->mac_sc, BWN_DEBUG_RECV,
5853 "%s: power0=%d, power1=%d, power2=%d\n",
5855 rxhdr->phy.n.power0,
5856 rxhdr->phy.n.power1,
5857 rxhdr->ps2.n.power2);
5861 /* XXX TODO: implement rssi for other PHYs */
5866 * RSSI here is absolute, not relative to the noise floor.
5868 noise = mac->mac_stats.link_noise;
5869 rssi = rssi - noise;
5872 if (ieee80211_radiotap_active(ic))
5873 bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise);
5874 m_adj(m, -IEEE80211_CRC_LEN);
5878 ni = ieee80211_find_rxnode(ic, wh);
5880 type = ieee80211_input(ni, m, rssi, noise);
5881 ieee80211_free_node(ni);
5883 type = ieee80211_input_all(ic, m, rssi, noise);
5888 device_printf(sc->sc_dev, "%s: dropped\n", __func__);
5892 bwn_dma_handle_txeof(struct bwn_mac *mac,
5893 const struct bwn_txstatus *status)
5895 struct bwn_dma *dma = &mac->mac_method.dma;
5896 struct bwn_dma_ring *dr;
5897 struct bwn_dmadesc_generic *desc;
5898 struct bwn_dmadesc_meta *meta;
5899 struct bwn_softc *sc = mac->mac_sc;
5903 BWN_ASSERT_LOCKED(sc);
5905 dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot);
5907 device_printf(sc->sc_dev, "failed to parse cookie\n");
5910 KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
5913 KASSERT(slot >= 0 && slot < dr->dr_numslots,
5914 ("%s:%d: fail", __func__, __LINE__));
5915 dr->getdesc(dr, slot, &desc, &meta);
5917 if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
5918 bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap);
5919 else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
5920 bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap);
5922 if (meta->mt_islast) {
5923 KASSERT(meta->mt_m != NULL,
5924 ("%s:%d: fail", __func__, __LINE__));
5927 * If we don't get an ACK, then we should log the
5928 * full framecnt. That may be 0 if it's a PHY
5929 * failure, so ensure that gets logged as some
5933 retrycnt = status->framecnt - 1;
5935 retrycnt = status->framecnt;
5939 ieee80211_ratectl_tx_complete(meta->mt_ni->ni_vap, meta->mt_ni,
5941 IEEE80211_RATECTL_TX_SUCCESS :
5942 IEEE80211_RATECTL_TX_FAILURE,
5944 ieee80211_tx_complete(meta->mt_ni, meta->mt_m, 0);
5948 KASSERT(meta->mt_m == NULL,
5949 ("%s:%d: fail", __func__, __LINE__));
5952 if (meta->mt_islast)
5954 slot = bwn_dma_nextslot(dr, slot);
5956 sc->sc_watchdog_timer = 0;
5958 KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME,
5959 ("%s:%d: fail", __func__, __LINE__));
5965 bwn_pio_handle_txeof(struct bwn_mac *mac,
5966 const struct bwn_txstatus *status)
5968 struct bwn_pio_txqueue *tq;
5969 struct bwn_pio_txpkt *tp = NULL;
5970 struct bwn_softc *sc = mac->mac_sc;
5973 BWN_ASSERT_LOCKED(sc);
5975 tq = bwn_pio_parse_cookie(mac, status->cookie, &tp);
5979 tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
5982 if (tp->tp_ni != NULL) {
5984 * Do any tx complete callback. Note this must
5985 * be done before releasing the node reference.
5989 * If we don't get an ACK, then we should log the
5990 * full framecnt. That may be 0 if it's a PHY
5991 * failure, so ensure that gets logged as some
5995 retrycnt = status->framecnt - 1;
5997 retrycnt = status->framecnt;
6001 ieee80211_ratectl_tx_complete(tp->tp_ni->ni_vap, tp->tp_ni,
6003 IEEE80211_RATECTL_TX_SUCCESS :
6004 IEEE80211_RATECTL_TX_FAILURE,
6007 if (tp->tp_m->m_flags & M_TXCB)
6008 ieee80211_process_callback(tp->tp_ni, tp->tp_m, 0);
6009 ieee80211_free_node(tp->tp_ni);
6014 TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list);
6016 sc->sc_watchdog_timer = 0;
6020 bwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags)
6022 struct bwn_softc *sc = mac->mac_sc;
6023 struct bwn_phy *phy = &mac->mac_phy;
6024 struct ieee80211com *ic = &sc->sc_ic;
6026 bwn_txpwr_result_t result;
6030 if (!(flags & BWN_TXPWR_IGNORE_TIME) && ieee80211_time_before(now, phy->nexttime))
6032 phy->nexttime = now + 2 * 1000;
6034 if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM &&
6035 siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306)
6038 if (phy->recalc_txpwr != NULL) {
6039 result = phy->recalc_txpwr(mac,
6040 (flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0);
6041 if (result == BWN_TXPWR_RES_DONE)
6043 KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST,
6044 ("%s: fail", __func__));
6045 KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__));
6047 ieee80211_runtask(ic, &mac->mac_txpower);
6052 bwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset)
6055 return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset));
6059 bwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset)
6062 return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset));
6066 bwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value)
6069 BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value);
6073 bwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value)
6076 BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value);
6080 bwn_ieeerate2hwrate(struct bwn_softc *sc, int rate)
6084 /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
6086 return (BWN_OFDM_RATE_6MB);
6088 return (BWN_OFDM_RATE_9MB);
6090 return (BWN_OFDM_RATE_12MB);
6092 return (BWN_OFDM_RATE_18MB);
6094 return (BWN_OFDM_RATE_24MB);
6096 return (BWN_OFDM_RATE_36MB);
6098 return (BWN_OFDM_RATE_48MB);
6100 return (BWN_OFDM_RATE_54MB);
6101 /* CCK rates (NB: not IEEE std, device-specific) */
6103 return (BWN_CCK_RATE_1MB);
6105 return (BWN_CCK_RATE_2MB);
6107 return (BWN_CCK_RATE_5MB);
6109 return (BWN_CCK_RATE_11MB);
6112 device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
6113 return (BWN_CCK_RATE_1MB);
6117 bwn_set_txhdr_phyctl1(struct bwn_mac *mac, uint8_t bitrate)
6119 struct bwn_phy *phy = &mac->mac_phy;
6120 uint16_t control = 0;
6123 /* XXX TODO: this is for LP phy, what about N-PHY, etc? */
6124 bw = BWN_TXH_PHY1_BW_20;
6126 if (BWN_ISCCKRATE(bitrate) && phy->type != BWN_PHYTYPE_LP) {
6130 /* Figure out coding rate and modulation */
6131 /* XXX TODO: table-ize, for MCS transmit */
6132 /* Note: this is BWN_*_RATE values */
6134 case BWN_CCK_RATE_1MB:
6137 case BWN_CCK_RATE_2MB:
6140 case BWN_CCK_RATE_5MB:
6143 case BWN_CCK_RATE_11MB:
6146 case BWN_OFDM_RATE_6MB:
6147 control |= BWN_TXH_PHY1_CRATE_1_2;
6148 control |= BWN_TXH_PHY1_MODUL_BPSK;
6150 case BWN_OFDM_RATE_9MB:
6151 control |= BWN_TXH_PHY1_CRATE_3_4;
6152 control |= BWN_TXH_PHY1_MODUL_BPSK;
6154 case BWN_OFDM_RATE_12MB:
6155 control |= BWN_TXH_PHY1_CRATE_1_2;
6156 control |= BWN_TXH_PHY1_MODUL_QPSK;
6158 case BWN_OFDM_RATE_18MB:
6159 control |= BWN_TXH_PHY1_CRATE_3_4;
6160 control |= BWN_TXH_PHY1_MODUL_QPSK;
6162 case BWN_OFDM_RATE_24MB:
6163 control |= BWN_TXH_PHY1_CRATE_1_2;
6164 control |= BWN_TXH_PHY1_MODUL_QAM16;
6166 case BWN_OFDM_RATE_36MB:
6167 control |= BWN_TXH_PHY1_CRATE_3_4;
6168 control |= BWN_TXH_PHY1_MODUL_QAM16;
6170 case BWN_OFDM_RATE_48MB:
6171 control |= BWN_TXH_PHY1_CRATE_1_2;
6172 control |= BWN_TXH_PHY1_MODUL_QAM64;
6174 case BWN_OFDM_RATE_54MB:
6175 control |= BWN_TXH_PHY1_CRATE_3_4;
6176 control |= BWN_TXH_PHY1_MODUL_QAM64;
6181 control |= BWN_TXH_PHY1_MODE_SISO;
6188 bwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni,
6189 struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie)
6191 const struct bwn_phy *phy = &mac->mac_phy;
6192 struct bwn_softc *sc = mac->mac_sc;
6193 struct ieee80211_frame *wh;
6194 struct ieee80211_frame *protwh;
6195 struct ieee80211_frame_cts *cts;
6196 struct ieee80211_frame_rts *rts;
6197 const struct ieee80211_txparam *tp;
6198 struct ieee80211vap *vap = ni->ni_vap;
6199 struct ieee80211com *ic = &sc->sc_ic;
6202 uint32_t macctl = 0;
6203 int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type;
6204 uint16_t phyctl = 0;
6205 uint8_t rate, rate_fb;
6206 int fill_phy_ctl1 = 0;
6208 wh = mtod(m, struct ieee80211_frame *);
6209 memset(txhdr, 0, sizeof(*txhdr));
6211 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
6212 ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
6213 isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
6215 if ((phy->type == BWN_PHYTYPE_N) || (phy->type == BWN_PHYTYPE_LP)
6216 || (phy->type == BWN_PHYTYPE_HT))
6222 tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
6223 if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL))
6224 rate = rate_fb = tp->mgmtrate;
6226 rate = rate_fb = tp->mcastrate;
6227 else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
6228 rate = rate_fb = tp->ucastrate;
6230 /* XXX TODO: don't fall back to CCK rates for OFDM */
6231 rix = ieee80211_ratectl_rate(ni, NULL, 0);
6232 rate = ni->ni_txrate;
6235 rate_fb = ni->ni_rates.rs_rates[rix - 1] &
6241 sc->sc_tx_rate = rate;
6243 /* Note: this maps the select ieee80211 rate to hardware rate */
6244 rate = bwn_ieeerate2hwrate(sc, rate);
6245 rate_fb = bwn_ieeerate2hwrate(sc, rate_fb);
6247 txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) :
6248 bwn_plcp_getcck(rate);
6249 bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc));
6250 bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN);
6252 /* XXX rate/rate_fb is the hardware rate */
6253 if ((rate_fb == rate) ||
6254 (*(u_int16_t *)wh->i_dur & htole16(0x8000)) ||
6255 (*(u_int16_t *)wh->i_dur == htole16(0)))
6256 txhdr->dur_fb = *(u_int16_t *)wh->i_dur;
6258 txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt,
6259 m->m_pkthdr.len, rate, isshort);
6261 /* XXX TX encryption */
6263 switch (mac->mac_fw.fw_hdr_format) {
6264 case BWN_FW_HDR_351:
6265 bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r351.plcp),
6266 m->m_pkthdr.len + IEEE80211_CRC_LEN, rate);
6268 case BWN_FW_HDR_410:
6269 bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r410.plcp),
6270 m->m_pkthdr.len + IEEE80211_CRC_LEN, rate);
6272 case BWN_FW_HDR_598:
6273 bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->body.r598.plcp),
6274 m->m_pkthdr.len + IEEE80211_CRC_LEN, rate);
6278 bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb),
6279 m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb);
6281 txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM :
6283 txhdr->chan = phy->chan;
6284 phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM :
6286 /* XXX preamble? obey net80211 */
6287 if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB ||
6288 rate == BWN_CCK_RATE_11MB))
6289 phyctl |= BWN_TX_PHY_SHORTPRMBL;
6292 macctl |= BWN_TX_MAC_5GHZ;
6294 /* XXX TX antenna selection */
6296 switch (bwn_antenna_sanitize(mac, 0)) {
6298 phyctl |= BWN_TX_PHY_ANT01AUTO;
6301 phyctl |= BWN_TX_PHY_ANT0;
6304 phyctl |= BWN_TX_PHY_ANT1;
6307 phyctl |= BWN_TX_PHY_ANT2;
6310 phyctl |= BWN_TX_PHY_ANT3;
6313 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
6317 macctl |= BWN_TX_MAC_ACK;
6319 macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU);
6320 if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
6321 m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold)
6322 macctl |= BWN_TX_MAC_LONGFRAME;
6324 if (ic->ic_flags & IEEE80211_F_USEPROT) {
6325 /* XXX RTS rate is always 1MB??? */
6326 /* XXX TODO: don't fall back to CCK rates for OFDM */
6327 rts_rate = BWN_CCK_RATE_1MB;
6328 rts_rate_fb = bwn_get_fbrate(rts_rate);
6330 /* XXX 'rate' here is hardware rate now, not the net80211 rate */
6331 protdur = ieee80211_compute_duration(ic->ic_rt,
6332 m->m_pkthdr.len, rate, isshort) +
6333 + ieee80211_ack_duration(ic->ic_rt, rate, isshort);
6335 if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) {
6337 switch (mac->mac_fw.fw_hdr_format) {
6338 case BWN_FW_HDR_351:
6339 cts = (struct ieee80211_frame_cts *)
6340 txhdr->body.r351.rts_frame;
6342 case BWN_FW_HDR_410:
6343 cts = (struct ieee80211_frame_cts *)
6344 txhdr->body.r410.rts_frame;
6346 case BWN_FW_HDR_598:
6347 cts = (struct ieee80211_frame_cts *)
6348 txhdr->body.r598.rts_frame;
6352 mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr,
6354 KASSERT(mprot != NULL, ("failed to alloc mbuf\n"));
6355 bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts,
6356 mprot->m_pkthdr.len);
6358 macctl |= BWN_TX_MAC_SEND_CTSTOSELF;
6359 len = sizeof(struct ieee80211_frame_cts);
6361 switch (mac->mac_fw.fw_hdr_format) {
6362 case BWN_FW_HDR_351:
6363 rts = (struct ieee80211_frame_rts *)
6364 txhdr->body.r351.rts_frame;
6366 case BWN_FW_HDR_410:
6367 rts = (struct ieee80211_frame_rts *)
6368 txhdr->body.r410.rts_frame;
6370 case BWN_FW_HDR_598:
6371 rts = (struct ieee80211_frame_rts *)
6372 txhdr->body.r598.rts_frame;
6376 /* XXX rate/rate_fb is the hardware rate */
6377 protdur += ieee80211_ack_duration(ic->ic_rt, rate,
6379 mprot = ieee80211_alloc_rts(ic, wh->i_addr1,
6380 wh->i_addr2, protdur);
6381 KASSERT(mprot != NULL, ("failed to alloc mbuf\n"));
6382 bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts,
6383 mprot->m_pkthdr.len);
6385 macctl |= BWN_TX_MAC_SEND_RTSCTS;
6386 len = sizeof(struct ieee80211_frame_rts);
6388 len += IEEE80211_CRC_LEN;
6390 switch (mac->mac_fw.fw_hdr_format) {
6391 case BWN_FW_HDR_351:
6392 bwn_plcp_genhdr((struct bwn_plcp4 *)
6393 &txhdr->body.r351.rts_plcp, len, rts_rate);
6395 case BWN_FW_HDR_410:
6396 bwn_plcp_genhdr((struct bwn_plcp4 *)
6397 &txhdr->body.r410.rts_plcp, len, rts_rate);
6399 case BWN_FW_HDR_598:
6400 bwn_plcp_genhdr((struct bwn_plcp4 *)
6401 &txhdr->body.r598.rts_plcp, len, rts_rate);
6405 bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len,
6408 switch (mac->mac_fw.fw_hdr_format) {
6409 case BWN_FW_HDR_351:
6410 protwh = (struct ieee80211_frame *)
6411 &txhdr->body.r351.rts_frame;
6413 case BWN_FW_HDR_410:
6414 protwh = (struct ieee80211_frame *)
6415 &txhdr->body.r410.rts_frame;
6417 case BWN_FW_HDR_598:
6418 protwh = (struct ieee80211_frame *)
6419 &txhdr->body.r598.rts_frame;
6423 txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur;
6425 if (BWN_ISOFDMRATE(rts_rate)) {
6426 txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM;
6427 txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate);
6429 txhdr->eftypes |= BWN_TX_EFT_RTS_CCK;
6430 txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate);
6432 txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ?
6433 BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK;
6435 if (fill_phy_ctl1) {
6436 txhdr->phyctl_1rts = htole16(bwn_set_txhdr_phyctl1(mac, rts_rate));
6437 txhdr->phyctl_1rtsfb = htole16(bwn_set_txhdr_phyctl1(mac, rts_rate_fb));
6441 if (fill_phy_ctl1) {
6442 txhdr->phyctl_1 = htole16(bwn_set_txhdr_phyctl1(mac, rate));
6443 txhdr->phyctl_1fb = htole16(bwn_set_txhdr_phyctl1(mac, rate_fb));
6446 switch (mac->mac_fw.fw_hdr_format) {
6447 case BWN_FW_HDR_351:
6448 txhdr->body.r351.cookie = htole16(cookie);
6450 case BWN_FW_HDR_410:
6451 txhdr->body.r410.cookie = htole16(cookie);
6453 case BWN_FW_HDR_598:
6454 txhdr->body.r598.cookie = htole16(cookie);
6458 txhdr->macctl = htole32(macctl);
6459 txhdr->phyctl = htole16(phyctl);
6464 if (ieee80211_radiotap_active_vap(vap)) {
6465 sc->sc_tx_th.wt_flags = 0;
6466 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED)
6467 sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP;
6469 (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB ||
6470 rate == BWN_CCK_RATE_11MB))
6471 sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
6472 sc->sc_tx_th.wt_rate = rate;
6474 ieee80211_radiotap_tx(vap, m);
6481 bwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets,
6485 uint8_t *raw = plcp->o.raw;
6487 if (BWN_ISOFDMRATE(rate)) {
6488 d = bwn_plcp_getofdm(rate);
6489 KASSERT(!(octets & 0xf000),
6490 ("%s:%d: fail", __func__, __LINE__));
6492 plcp->o.data = htole32(d);
6494 plen = octets * 16 / rate;
6495 if ((octets * 16 % rate) > 0) {
6497 if ((rate == BWN_CCK_RATE_11MB)
6498 && ((octets * 8 % 11) < 4)) {
6504 plcp->o.data |= htole32(plen << 16);
6505 raw[0] = bwn_plcp_getcck(rate);
6510 bwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n)
6512 struct bwn_softc *sc = mac->mac_sc;
6517 if (mac->mac_phy.gmode)
6518 mask = siba_sprom_get_ant_bg(sc->sc_dev);
6520 mask = siba_sprom_get_ant_a(sc->sc_dev);
6521 if (!(mask & (1 << (n - 1))))
6527 * Return a fallback rate for the given rate.
6529 * Note: Don't fall back from OFDM to CCK.
6532 bwn_get_fbrate(uint8_t bitrate)
6536 case BWN_CCK_RATE_1MB:
6537 return (BWN_CCK_RATE_1MB);
6538 case BWN_CCK_RATE_2MB:
6539 return (BWN_CCK_RATE_1MB);
6540 case BWN_CCK_RATE_5MB:
6541 return (BWN_CCK_RATE_2MB);
6542 case BWN_CCK_RATE_11MB:
6543 return (BWN_CCK_RATE_5MB);
6546 case BWN_OFDM_RATE_6MB:
6547 return (BWN_OFDM_RATE_6MB);
6548 case BWN_OFDM_RATE_9MB:
6549 return (BWN_OFDM_RATE_6MB);
6550 case BWN_OFDM_RATE_12MB:
6551 return (BWN_OFDM_RATE_9MB);
6552 case BWN_OFDM_RATE_18MB:
6553 return (BWN_OFDM_RATE_12MB);
6554 case BWN_OFDM_RATE_24MB:
6555 return (BWN_OFDM_RATE_18MB);
6556 case BWN_OFDM_RATE_36MB:
6557 return (BWN_OFDM_RATE_24MB);
6558 case BWN_OFDM_RATE_48MB:
6559 return (BWN_OFDM_RATE_36MB);
6560 case BWN_OFDM_RATE_54MB:
6561 return (BWN_OFDM_RATE_48MB);
6563 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
6568 bwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
6569 uint32_t ctl, const void *_data, int len)
6571 struct bwn_softc *sc = mac->mac_sc;
6573 const uint8_t *data = _data;
6575 ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 |
6576 BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31;
6577 bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl);
6579 siba_write_multi_4(sc->sc_dev, data, (len & ~3),
6580 tq->tq_base + BWN_PIO8_TXDATA);
6582 ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 |
6583 BWN_PIO8_TXCTL_24_31);
6584 data = &(data[len - 1]);
6587 ctl |= BWN_PIO8_TXCTL_16_23;
6588 value |= (uint32_t)(*data) << 16;
6591 ctl |= BWN_PIO8_TXCTL_8_15;
6592 value |= (uint32_t)(*data) << 8;
6595 value |= (uint32_t)(*data);
6597 bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl);
6598 bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value);
6605 bwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
6606 uint16_t offset, uint32_t value)
6609 BWN_WRITE_4(mac, tq->tq_base + offset, value);
6613 bwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
6614 uint16_t ctl, const void *_data, int len)
6616 struct bwn_softc *sc = mac->mac_sc;
6617 const uint8_t *data = _data;
6619 ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI;
6620 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
6622 siba_write_multi_2(sc->sc_dev, data, (len & ~1),
6623 tq->tq_base + BWN_PIO_TXDATA);
6625 ctl &= ~BWN_PIO_TXCTL_WRITEHI;
6626 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
6627 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]);
6634 bwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
6635 uint16_t ctl, struct mbuf *m0)
6640 struct mbuf *m = m0;
6642 ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI;
6643 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
6645 for (; m != NULL; m = m->m_next) {
6646 buf = mtod(m, const uint8_t *);
6647 for (i = 0; i < m->m_len; i++) {
6651 data |= (buf[i] << 8);
6652 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data);
6657 if (m0->m_pkthdr.len % 2) {
6658 ctl &= ~BWN_PIO_TXCTL_WRITEHI;
6659 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
6660 BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data);
6667 bwn_set_slot_time(struct bwn_mac *mac, uint16_t time)
6670 /* XXX should exit if 5GHz band .. */
6671 if (mac->mac_phy.type != BWN_PHYTYPE_G)
6674 BWN_WRITE_2(mac, 0x684, 510 + time);
6675 /* Disabled in Linux b43, can adversely effect performance */
6677 bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time);
6681 static struct bwn_dma_ring *
6682 bwn_dma_select(struct bwn_mac *mac, uint8_t prio)
6685 if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0)
6686 return (mac->mac_method.dma.wme[WME_AC_BE]);
6690 return (mac->mac_method.dma.wme[WME_AC_VO]);
6692 return (mac->mac_method.dma.wme[WME_AC_VI]);
6694 return (mac->mac_method.dma.wme[WME_AC_BE]);
6696 return (mac->mac_method.dma.wme[WME_AC_BK]);
6698 KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
6703 bwn_dma_getslot(struct bwn_dma_ring *dr)
6707 BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
6709 KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
6710 KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__));
6711 KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__));
6713 slot = bwn_dma_nextslot(dr, dr->dr_curslot);
6714 KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__));
6715 dr->dr_curslot = slot;
6721 static struct bwn_pio_txqueue *
6722 bwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie,
6723 struct bwn_pio_txpkt **pack)
6725 struct bwn_pio *pio = &mac->mac_method.pio;
6726 struct bwn_pio_txqueue *tq = NULL;
6729 switch (cookie & 0xf000) {
6731 tq = &pio->wme[WME_AC_BK];
6734 tq = &pio->wme[WME_AC_BE];
6737 tq = &pio->wme[WME_AC_VI];
6740 tq = &pio->wme[WME_AC_VO];
6746 KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__));
6749 index = (cookie & 0x0fff);
6750 KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__));
6751 if (index >= N(tq->tq_pkts))
6753 *pack = &tq->tq_pkts[index];
6754 KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__));
6759 bwn_txpwr(void *arg, int npending)
6761 struct bwn_mac *mac = arg;
6762 struct bwn_softc *sc = mac->mac_sc;
6765 if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED &&
6766 mac->mac_phy.set_txpwr != NULL)
6767 mac->mac_phy.set_txpwr(mac);
6772 bwn_task_15s(struct bwn_mac *mac)
6776 if (mac->mac_fw.opensource) {
6777 reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG);
6779 bwn_restart(mac, "fw watchdog");
6782 bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1);
6784 if (mac->mac_phy.task_15s)
6785 mac->mac_phy.task_15s(mac);
6787 mac->mac_phy.txerrors = BWN_TXERROR_MAX;
6791 bwn_task_30s(struct bwn_mac *mac)
6794 if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running)
6796 mac->mac_noise.noi_running = 1;
6797 mac->mac_noise.noi_nsamples = 0;
6799 bwn_noise_gensample(mac);
6803 bwn_task_60s(struct bwn_mac *mac)
6806 if (mac->mac_phy.task_60s)
6807 mac->mac_phy.task_60s(mac);
6808 bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME);
6812 bwn_tasks(void *arg)
6814 struct bwn_mac *mac = arg;
6815 struct bwn_softc *sc = mac->mac_sc;
6817 BWN_ASSERT_LOCKED(sc);
6818 if (mac->mac_status != BWN_MAC_STATUS_STARTED)
6821 if (mac->mac_task_state % 4 == 0)
6823 if (mac->mac_task_state % 2 == 0)
6827 mac->mac_task_state++;
6828 callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac);
6832 bwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a)
6834 struct bwn_softc *sc = mac->mac_sc;
6836 KASSERT(a == 0, ("not support APHY\n"));
6838 switch (plcp->o.raw[0] & 0xf) {
6840 return (BWN_OFDM_RATE_6MB);
6842 return (BWN_OFDM_RATE_9MB);
6844 return (BWN_OFDM_RATE_12MB);
6846 return (BWN_OFDM_RATE_18MB);
6848 return (BWN_OFDM_RATE_24MB);
6850 return (BWN_OFDM_RATE_36MB);
6852 return (BWN_OFDM_RATE_48MB);
6854 return (BWN_OFDM_RATE_54MB);
6856 device_printf(sc->sc_dev, "incorrect OFDM rate %d\n",
6857 plcp->o.raw[0] & 0xf);
6862 bwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp)
6864 struct bwn_softc *sc = mac->mac_sc;
6866 switch (plcp->o.raw[0]) {
6868 return (BWN_CCK_RATE_1MB);
6870 return (BWN_CCK_RATE_2MB);
6872 return (BWN_CCK_RATE_5MB);
6874 return (BWN_CCK_RATE_11MB);
6876 device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]);
6881 bwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m,
6882 const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate,
6883 int rssi, int noise)
6885 struct bwn_softc *sc = mac->mac_sc;
6886 const struct ieee80211_frame_min *wh;
6888 uint16_t low_mactime_now;
6891 if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL)
6892 sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
6894 wh = mtod(m, const struct ieee80211_frame_min *);
6895 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED)
6896 sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP;
6898 bwn_tsf_read(mac, &tsf);
6899 low_mactime_now = tsf;
6900 tsf = tsf & ~0xffffULL;
6902 switch (mac->mac_fw.fw_hdr_format) {
6903 case BWN_FW_HDR_351:
6904 case BWN_FW_HDR_410:
6905 mt = le16toh(rxhdr->ps4.r351.mac_time);
6907 case BWN_FW_HDR_598:
6908 mt = le16toh(rxhdr->ps4.r598.mac_time);
6913 if (low_mactime_now < mt)
6916 sc->sc_rx_th.wr_tsf = tsf;
6917 sc->sc_rx_th.wr_rate = rate;
6918 sc->sc_rx_th.wr_antsignal = rssi;
6919 sc->sc_rx_th.wr_antnoise = noise;
6923 bwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf)
6927 KASSERT(siba_get_revid(mac->mac_sc->sc_dev) >= 3,
6928 ("%s:%d: fail", __func__, __LINE__));
6930 low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW);
6931 high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH);
6938 bwn_dma_attach(struct bwn_mac *mac)
6940 struct bwn_dma *dma = &mac->mac_method.dma;
6941 struct bwn_softc *sc = mac->mac_sc;
6942 bus_addr_t lowaddr = 0;
6945 if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0)
6948 KASSERT(siba_get_revid(sc->sc_dev) >= 5, ("%s: fail", __func__));
6950 mac->mac_flags |= BWN_MAC_FLAG_DMA;
6952 dma->dmatype = bwn_dma_gettype(mac);
6953 if (dma->dmatype == BWN_DMA_30BIT)
6954 lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT;
6955 else if (dma->dmatype == BWN_DMA_32BIT)
6956 lowaddr = BUS_SPACE_MAXADDR_32BIT;
6958 lowaddr = BUS_SPACE_MAXADDR;
6961 * Create top level DMA tag
6963 error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */
6964 BWN_ALIGN, 0, /* alignment, bounds */
6965 lowaddr, /* lowaddr */
6966 BUS_SPACE_MAXADDR, /* highaddr */
6967 NULL, NULL, /* filter, filterarg */
6968 BUS_SPACE_MAXSIZE, /* maxsize */
6969 BUS_SPACE_UNRESTRICTED, /* nsegments */
6970 BUS_SPACE_MAXSIZE, /* maxsegsize */
6972 NULL, NULL, /* lockfunc, lockarg */
6975 device_printf(sc->sc_dev, "can't create parent DMA tag\n");
6980 * Create TX/RX mbuf DMA tag
6982 error = bus_dma_tag_create(dma->parent_dtag,
6990 BUS_SPACE_MAXSIZE_32BIT,
6995 device_printf(sc->sc_dev, "can't create mbuf DMA tag\n");
6998 error = bus_dma_tag_create(dma->parent_dtag,
7006 BUS_SPACE_MAXSIZE_32BIT,
7011 device_printf(sc->sc_dev, "can't create mbuf DMA tag\n");
7015 dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype);
7016 if (!dma->wme[WME_AC_BK])
7019 dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype);
7020 if (!dma->wme[WME_AC_BE])
7023 dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype);
7024 if (!dma->wme[WME_AC_VI])
7027 dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype);
7028 if (!dma->wme[WME_AC_VO])
7031 dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype);
7034 dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype);
7040 fail7: bwn_dma_ringfree(&dma->mcast);
7041 fail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]);
7042 fail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]);
7043 fail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]);
7044 fail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]);
7045 fail2: bus_dma_tag_destroy(dma->txbuf_dtag);
7046 fail1: bus_dma_tag_destroy(dma->rxbuf_dtag);
7047 fail0: bus_dma_tag_destroy(dma->parent_dtag);
7051 static struct bwn_dma_ring *
7052 bwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status,
7053 uint16_t cookie, int *slot)
7055 struct bwn_dma *dma = &mac->mac_method.dma;
7056 struct bwn_dma_ring *dr;
7057 struct bwn_softc *sc = mac->mac_sc;
7059 BWN_ASSERT_LOCKED(mac->mac_sc);
7061 switch (cookie & 0xf000) {
7063 dr = dma->wme[WME_AC_BK];
7066 dr = dma->wme[WME_AC_BE];
7069 dr = dma->wme[WME_AC_VI];
7072 dr = dma->wme[WME_AC_VO];
7080 ("invalid cookie value %d", cookie & 0xf000));
7082 *slot = (cookie & 0x0fff);
7083 if (*slot < 0 || *slot >= dr->dr_numslots) {
7085 * XXX FIXME: sometimes H/W returns TX DONE events duplicately
7086 * that it occurs events which have same H/W sequence numbers.
7087 * When it's occurred just prints a WARNING msgs and ignores.
7089 KASSERT(status->seq == dma->lastseq,
7090 ("%s:%d: fail", __func__, __LINE__));
7091 device_printf(sc->sc_dev,
7092 "out of slot ranges (0 < %d < %d)\n", *slot,
7096 dma->lastseq = status->seq;
7101 bwn_dma_stop(struct bwn_mac *mac)
7103 struct bwn_dma *dma;
7105 if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0)
7107 dma = &mac->mac_method.dma;
7109 bwn_dma_ringstop(&dma->rx);
7110 bwn_dma_ringstop(&dma->wme[WME_AC_BK]);
7111 bwn_dma_ringstop(&dma->wme[WME_AC_BE]);
7112 bwn_dma_ringstop(&dma->wme[WME_AC_VI]);
7113 bwn_dma_ringstop(&dma->wme[WME_AC_VO]);
7114 bwn_dma_ringstop(&dma->mcast);
7118 bwn_dma_ringstop(struct bwn_dma_ring **dr)
7124 bwn_dma_cleanup(*dr);
7128 bwn_pio_stop(struct bwn_mac *mac)
7130 struct bwn_pio *pio;
7132 if (mac->mac_flags & BWN_MAC_FLAG_DMA)
7134 pio = &mac->mac_method.pio;
7136 bwn_destroy_queue_tx(&pio->mcast);
7137 bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]);
7138 bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]);
7139 bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]);
7140 bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]);
7144 bwn_led_attach(struct bwn_mac *mac)
7146 struct bwn_softc *sc = mac->mac_sc;
7147 const uint8_t *led_act = NULL;
7148 uint16_t val[BWN_LED_MAX];
7151 sc->sc_led_idle = (2350 * hz) / 1000;
7152 sc->sc_led_blink = 1;
7154 for (i = 0; i < N(bwn_vendor_led_act); ++i) {
7155 if (siba_get_pci_subvendor(sc->sc_dev) ==
7156 bwn_vendor_led_act[i].vid) {
7157 led_act = bwn_vendor_led_act[i].led_act;
7161 if (led_act == NULL)
7162 led_act = bwn_default_led_act;
7164 val[0] = siba_sprom_get_gpio0(sc->sc_dev);
7165 val[1] = siba_sprom_get_gpio1(sc->sc_dev);
7166 val[2] = siba_sprom_get_gpio2(sc->sc_dev);
7167 val[3] = siba_sprom_get_gpio3(sc->sc_dev);
7169 for (i = 0; i < BWN_LED_MAX; ++i) {
7170 struct bwn_led *led = &sc->sc_leds[i];
7172 if (val[i] == 0xff) {
7173 led->led_act = led_act[i];
7175 if (val[i] & BWN_LED_ACT_LOW)
7176 led->led_flags |= BWN_LED_F_ACTLOW;
7177 led->led_act = val[i] & BWN_LED_ACT_MASK;
7179 led->led_mask = (1 << i);
7181 if (led->led_act == BWN_LED_ACT_BLINK_SLOW ||
7182 led->led_act == BWN_LED_ACT_BLINK_POLL ||
7183 led->led_act == BWN_LED_ACT_BLINK) {
7184 led->led_flags |= BWN_LED_F_BLINK;
7185 if (led->led_act == BWN_LED_ACT_BLINK_POLL)
7186 led->led_flags |= BWN_LED_F_POLLABLE;
7187 else if (led->led_act == BWN_LED_ACT_BLINK_SLOW)
7188 led->led_flags |= BWN_LED_F_SLOW;
7190 if (sc->sc_blink_led == NULL) {
7191 sc->sc_blink_led = led;
7192 if (led->led_flags & BWN_LED_F_SLOW)
7193 BWN_LED_SLOWDOWN(sc->sc_led_idle);
7197 DPRINTF(sc, BWN_DEBUG_LED,
7198 "%dth led, act %d, lowact %d\n", i,
7199 led->led_act, led->led_flags & BWN_LED_F_ACTLOW);
7201 callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0);
7204 static __inline uint16_t
7205 bwn_led_onoff(const struct bwn_led *led, uint16_t val, int on)
7208 if (led->led_flags & BWN_LED_F_ACTLOW)
7211 val |= led->led_mask;
7213 val &= ~led->led_mask;
7218 bwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate)
7220 struct bwn_softc *sc = mac->mac_sc;
7221 struct ieee80211com *ic = &sc->sc_ic;
7225 if (nstate == IEEE80211_S_INIT) {
7226 callout_stop(&sc->sc_led_blink_ch);
7227 sc->sc_led_blinking = 0;
7230 if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0)
7233 val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
7234 for (i = 0; i < BWN_LED_MAX; ++i) {
7235 struct bwn_led *led = &sc->sc_leds[i];
7238 if (led->led_act == BWN_LED_ACT_UNKN ||
7239 led->led_act == BWN_LED_ACT_NULL)
7242 if ((led->led_flags & BWN_LED_F_BLINK) &&
7243 nstate != IEEE80211_S_INIT)
7246 switch (led->led_act) {
7247 case BWN_LED_ACT_ON: /* Always on */
7250 case BWN_LED_ACT_OFF: /* Always off */
7251 case BWN_LED_ACT_5GHZ: /* TODO: 11A */
7257 case IEEE80211_S_INIT:
7260 case IEEE80211_S_RUN:
7261 if (led->led_act == BWN_LED_ACT_11G &&
7262 ic->ic_curmode != IEEE80211_MODE_11G)
7266 if (led->led_act == BWN_LED_ACT_ASSOC)
7273 val = bwn_led_onoff(led, val, on);
7275 BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
7279 bwn_led_event(struct bwn_mac *mac, int event)
7281 struct bwn_softc *sc = mac->mac_sc;
7282 struct bwn_led *led = sc->sc_blink_led;
7285 if (event == BWN_LED_EVENT_POLL) {
7286 if ((led->led_flags & BWN_LED_F_POLLABLE) == 0)
7288 if (ticks - sc->sc_led_ticks < sc->sc_led_idle)
7292 sc->sc_led_ticks = ticks;
7293 if (sc->sc_led_blinking)
7297 case BWN_LED_EVENT_RX:
7298 rate = sc->sc_rx_rate;
7300 case BWN_LED_EVENT_TX:
7301 rate = sc->sc_tx_rate;
7303 case BWN_LED_EVENT_POLL:
7307 panic("unknown LED event %d\n", event);
7310 bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur,
7311 bwn_led_duration[rate].off_dur);
7315 bwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur)
7317 struct bwn_softc *sc = mac->mac_sc;
7318 struct bwn_led *led = sc->sc_blink_led;
7321 val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
7322 val = bwn_led_onoff(led, val, 1);
7323 BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
7325 if (led->led_flags & BWN_LED_F_SLOW) {
7326 BWN_LED_SLOWDOWN(on_dur);
7327 BWN_LED_SLOWDOWN(off_dur);
7330 sc->sc_led_blinking = 1;
7331 sc->sc_led_blink_offdur = off_dur;
7333 callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac);
7337 bwn_led_blink_next(void *arg)
7339 struct bwn_mac *mac = arg;
7340 struct bwn_softc *sc = mac->mac_sc;
7343 val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
7344 val = bwn_led_onoff(sc->sc_blink_led, val, 0);
7345 BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
7347 callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur,
7348 bwn_led_blink_end, mac);
7352 bwn_led_blink_end(void *arg)
7354 struct bwn_mac *mac = arg;
7355 struct bwn_softc *sc = mac->mac_sc;
7357 sc->sc_led_blinking = 0;
7361 bwn_suspend(device_t dev)
7363 struct bwn_softc *sc = device_get_softc(dev);
7372 bwn_resume(device_t dev)
7374 struct bwn_softc *sc = device_get_softc(dev);
7375 int error = EDOOFUS;
7378 if (sc->sc_ic.ic_nrunning > 0)
7379 error = bwn_init(sc);
7382 ieee80211_start_all(&sc->sc_ic);
7387 bwn_rfswitch(void *arg)
7389 struct bwn_softc *sc = arg;
7390 struct bwn_mac *mac = sc->sc_curmac;
7391 int cur = 0, prev = 0;
7393 KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED,
7394 ("%s: invalid MAC status %d", __func__, mac->mac_status));
7396 if (mac->mac_phy.rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP
7397 || mac->mac_phy.type == BWN_PHYTYPE_N) {
7398 if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI)
7399 & BWN_RF_HWENABLED_HI_MASK))
7402 if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO)
7403 & BWN_RF_HWENABLED_LO_MASK)
7407 if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)
7410 DPRINTF(sc, BWN_DEBUG_RESET, "%s: called; cur=%d, prev=%d\n",
7411 __func__, cur, prev);
7415 mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON;
7417 mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON;
7419 device_printf(sc->sc_dev,
7420 "status of RF switch is changed to %s\n",
7421 cur ? "ON" : "OFF");
7422 if (cur != mac->mac_phy.rf_on) {
7426 bwn_rf_turnoff(mac);
7430 callout_schedule(&sc->sc_rfswitch_ch, hz);
7434 bwn_sysctl_node(struct bwn_softc *sc)
7436 device_t dev = sc->sc_dev;
7437 struct bwn_mac *mac;
7438 struct bwn_stats *stats;
7440 /* XXX assume that count of MAC is only 1. */
7442 if ((mac = sc->sc_curmac) == NULL)
7444 stats = &mac->mac_stats;
7446 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
7447 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
7448 "linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level");
7449 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
7450 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
7451 "rts", CTLFLAG_RW, &stats->rts, 0, "RTS");
7452 SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
7453 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
7454 "rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send");
7457 SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
7458 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
7459 "debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags");
7463 static device_method_t bwn_methods[] = {
7464 /* Device interface */
7465 DEVMETHOD(device_probe, bwn_probe),
7466 DEVMETHOD(device_attach, bwn_attach),
7467 DEVMETHOD(device_detach, bwn_detach),
7468 DEVMETHOD(device_suspend, bwn_suspend),
7469 DEVMETHOD(device_resume, bwn_resume),
7472 static driver_t bwn_driver = {
7475 sizeof(struct bwn_softc)
7477 static devclass_t bwn_devclass;
7478 DRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0);
7479 MODULE_DEPEND(bwn, siba_bwn, 1, 1, 1);
7480 MODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */
7481 MODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */
7482 MODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1);
7483 MODULE_VERSION(bwn, 1);