blob: 04db64c94e9a642fa21885ccdf276d8c3fcc9545 [file] [log] [blame]
Luciano Coelhof5fc0f82009-08-06 16:25:28 +03001/*
2 * This file is part of wl1271
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23
24#include <linux/kernel.h>
25#include <linux/module.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090026#include <linux/slab.h>
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030027
Shahar Levi00d20102010-11-08 11:20:10 +000028#include "init.h"
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030029#include "wl12xx_80211.h"
Shahar Levi00d20102010-11-08 11:20:10 +000030#include "acx.h"
31#include "cmd.h"
32#include "reg.h"
Arik Nemtsove0fe3712010-10-16 18:19:53 +020033#include "tx.h"
Shahar Levi48a61472011-03-06 16:32:08 +020034#include "io.h"
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030035
Arik Nemtsove0fe3712010-10-16 18:19:53 +020036int wl1271_sta_init_templates_config(struct wl1271 *wl)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030037{
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020038 int ret, i;
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030039
40 /* send empty templates for fw memory reservation */
41 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +030042 WL1271_CMD_TEMPL_DFLT_SIZE,
Juuso Oikarinen606c1482010-04-01 11:38:21 +030043 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030044 if (ret < 0)
45 return ret;
46
Juuso Oikarinen11eb5422010-08-24 06:28:03 +030047 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
Eliad Peller154037d2011-08-14 13:17:12 +030048 NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0,
Juuso Oikarinen11eb5422010-08-24 06:28:03 +030049 WL1271_RATE_AUTOMATIC);
50 if (ret < 0)
51 return ret;
Teemu Paasikiviabb0b3b2009-10-13 12:47:50 +030052
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030053 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020054 sizeof(struct wl12xx_null_data_template),
Juuso Oikarinen606c1482010-04-01 11:38:21 +030055 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030056 if (ret < 0)
57 return ret;
58
59 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020060 sizeof(struct wl12xx_ps_poll_template),
Juuso Oikarinen606c1482010-04-01 11:38:21 +030061 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030062 if (ret < 0)
63 return ret;
64
65 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
66 sizeof
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020067 (struct wl12xx_qos_null_data_template),
Juuso Oikarinen606c1482010-04-01 11:38:21 +030068 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030069 if (ret < 0)
70 return ret;
71
72 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +030073 WL1271_CMD_TEMPL_DFLT_SIZE,
Juuso Oikarinen606c1482010-04-01 11:38:21 +030074 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030075 if (ret < 0)
76 return ret;
77
78 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +030079 WL1271_CMD_TEMPL_DFLT_SIZE,
Juuso Oikarinen606c1482010-04-01 11:38:21 +030080 0, WL1271_RATE_AUTOMATIC);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030081 if (ret < 0)
82 return ret;
83
Eliad Pellerc5312772010-12-09 11:31:27 +020084 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, NULL,
85 sizeof
86 (struct wl12xx_arp_rsp_template),
87 0, WL1271_RATE_AUTOMATIC);
88 if (ret < 0)
89 return ret;
90
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020091 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
92 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +030093 WL1271_CMD_TEMPL_DFLT_SIZE, i,
Juuso Oikarinen606c1482010-04-01 11:38:21 +030094 WL1271_RATE_AUTOMATIC);
Juuso Oikarinenbfb24c92010-03-26 12:53:31 +020095 if (ret < 0)
96 return ret;
97 }
98
Luciano Coelhof5fc0f82009-08-06 16:25:28 +030099 return 0;
100}
101
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200102static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
103{
104 struct wl12xx_disconn_template *tmpl;
105 int ret;
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300106 u32 rate;
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200107
108 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
109 if (!tmpl) {
110 ret = -ENOMEM;
111 goto out;
112 }
113
114 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
115 IEEE80211_STYPE_DEAUTH);
116
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300117 rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200118 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300119 tmpl, sizeof(*tmpl), 0, rate);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200120
121out:
122 kfree(tmpl);
123 return ret;
124}
125
126static int wl1271_ap_init_null_template(struct wl1271 *wl)
127{
128 struct ieee80211_hdr_3addr *nullfunc;
129 int ret;
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300130 u32 rate;
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200131
132 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
133 if (!nullfunc) {
134 ret = -ENOMEM;
135 goto out;
136 }
137
138 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
139 IEEE80211_STYPE_NULLFUNC |
140 IEEE80211_FCTL_FROMDS);
141
142 /* nullfunc->addr1 is filled by FW */
143
144 memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
145 memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
146
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300147 rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200148 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300149 sizeof(*nullfunc), 0, rate);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200150
151out:
152 kfree(nullfunc);
153 return ret;
154}
155
156static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
157{
158 struct ieee80211_qos_hdr *qosnull;
159 int ret;
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300160 u32 rate;
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200161
162 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
163 if (!qosnull) {
164 ret = -ENOMEM;
165 goto out;
166 }
167
168 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
169 IEEE80211_STYPE_QOS_NULLFUNC |
170 IEEE80211_FCTL_FROMDS);
171
172 /* qosnull->addr1 is filled by FW */
173
174 memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
175 memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
176
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300177 rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200178 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300179 sizeof(*qosnull), 0, rate);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200180
181out:
182 kfree(qosnull);
183 return ret;
184}
185
186static int wl1271_ap_init_templates_config(struct wl1271 *wl)
187{
188 int ret;
189
190 /*
191 * Put very large empty placeholders for all templates. These
192 * reserve memory for later.
193 */
194 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +0300195 WL1271_CMD_TEMPL_MAX_SIZE,
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200196 0, WL1271_RATE_AUTOMATIC);
197 if (ret < 0)
198 return ret;
199
200 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
Eliad Peller154037d2011-08-14 13:17:12 +0300201 WL1271_CMD_TEMPL_MAX_SIZE,
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200202 0, WL1271_RATE_AUTOMATIC);
203 if (ret < 0)
204 return ret;
205
206 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
207 sizeof
208 (struct wl12xx_disconn_template),
209 0, WL1271_RATE_AUTOMATIC);
210 if (ret < 0)
211 return ret;
212
213 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
214 sizeof(struct wl12xx_null_data_template),
215 0, WL1271_RATE_AUTOMATIC);
216 if (ret < 0)
217 return ret;
218
219 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
220 sizeof
221 (struct wl12xx_qos_null_data_template),
222 0, WL1271_RATE_AUTOMATIC);
223 if (ret < 0)
224 return ret;
225
226 return 0;
227}
228
Eliad Peller08c1d1c2011-08-14 13:17:04 +0300229static int wl12xx_init_rx_config(struct wl1271 *wl)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300230{
231 int ret;
232
Juuso Oikarinen8793f9b2009-10-13 12:47:40 +0300233 ret = wl1271_acx_rx_msdu_life_time(wl);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300234 if (ret < 0)
235 return ret;
236
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300237 return 0;
238}
239
Luciano Coelho12419cce2010-02-18 13:25:44 +0200240int wl1271_init_phy_config(struct wl1271 *wl)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300241{
242 int ret;
243
244 ret = wl1271_acx_pd_threshold(wl);
245 if (ret < 0)
246 return ret;
247
248 ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
249 if (ret < 0)
250 return ret;
251
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300252 ret = wl1271_acx_service_period_timeout(wl);
253 if (ret < 0)
254 return ret;
255
Arik Nemtsov5f704d12011-04-18 14:15:21 +0300256 ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300257 if (ret < 0)
258 return ret;
259
260 return 0;
261}
262
263static int wl1271_init_beacon_filter(struct wl1271 *wl)
264{
265 int ret;
266
Juuso Oikarinen19221672009-10-08 21:56:35 +0300267 /* disable beacon filtering at this stage */
268 ret = wl1271_acx_beacon_filter_opt(wl, false);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300269 if (ret < 0)
270 return ret;
271
272 ret = wl1271_acx_beacon_filter_table(wl);
273 if (ret < 0)
274 return ret;
275
276 return 0;
277}
278
Luciano Coelho12419cce2010-02-18 13:25:44 +0200279int wl1271_init_pta(struct wl1271 *wl)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300280{
281 int ret;
282
Eliad Peller3be41122011-08-14 13:17:19 +0300283 ret = wl12xx_acx_sg_cfg(wl);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300284 if (ret < 0)
285 return ret;
286
Juuso Oikarinen7fc3a862010-03-18 12:26:32 +0200287 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300288 if (ret < 0)
289 return ret;
290
291 return 0;
292}
293
Luciano Coelho12419cce2010-02-18 13:25:44 +0200294int wl1271_init_energy_detection(struct wl1271 *wl)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300295{
296 int ret;
297
298 ret = wl1271_acx_cca_threshold(wl);
299 if (ret < 0)
300 return ret;
301
302 return 0;
303}
304
305static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
306{
307 int ret;
308
309 ret = wl1271_acx_bcn_dtim_options(wl);
310 if (ret < 0)
311 return ret;
312
313 return 0;
314}
315
Ido Yariv95dac04f2011-06-06 14:57:06 +0300316static int wl12xx_init_fwlog(struct wl1271 *wl)
317{
318 int ret;
319
320 if (wl->quirks & WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED)
321 return 0;
322
323 ret = wl12xx_cmd_config_fwlog(wl);
324 if (ret < 0)
325 return ret;
326
327 return 0;
328}
329
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200330static int wl1271_sta_hw_init(struct wl1271 *wl)
331{
332 int ret;
333
Shahar Levi49d750ca2011-03-06 16:32:09 +0200334 if (wl->chip.id != CHIP_ID_1283_PG20) {
335 ret = wl1271_cmd_ext_radio_parms(wl);
336 if (ret < 0)
337 return ret;
338 }
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200339
Eliad Pellerc8bde242011-02-02 09:59:35 +0200340 /* PS config */
341 ret = wl1271_acx_config_ps(wl);
342 if (ret < 0)
343 return ret;
344
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200345 ret = wl1271_sta_init_templates_config(wl);
346 if (ret < 0)
347 return ret;
348
349 ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
350 if (ret < 0)
351 return ret;
352
353 /* Initialize connection monitoring thresholds */
354 ret = wl1271_acx_conn_monit_params(wl, false);
355 if (ret < 0)
356 return ret;
357
358 /* Beacon filtering */
359 ret = wl1271_init_beacon_filter(wl);
360 if (ret < 0)
361 return ret;
362
Shahar Leviff868432011-04-11 15:41:46 +0300363 /* FM WLAN coexistence */
364 ret = wl1271_acx_fm_coex(wl);
365 if (ret < 0)
366 return ret;
367
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200368 /* Beacons and broadcast settings */
369 ret = wl1271_init_beacon_broadcast(wl);
370 if (ret < 0)
371 return ret;
372
373 /* Configure for ELP power saving */
374 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
375 if (ret < 0)
376 return ret;
377
378 /* Configure rssi/snr averaging weights */
379 ret = wl1271_acx_rssi_snr_avg_weights(wl);
380 if (ret < 0)
381 return ret;
382
383 ret = wl1271_acx_sta_rate_policies(wl);
384 if (ret < 0)
385 return ret;
386
Eliad Peller7f0979882011-08-14 13:17:06 +0300387 ret = wl12xx_acx_mem_cfg(wl);
Eliad Pellerc8bde242011-02-02 09:59:35 +0200388 if (ret < 0)
389 return ret;
390
Ido Yariv95dac04f2011-06-06 14:57:06 +0300391 /* Configure the FW logger */
392 ret = wl12xx_init_fwlog(wl);
393 if (ret < 0)
394 return ret;
395
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200396 return 0;
397}
398
399static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
400{
401 int ret, i;
402
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200403 /* disable all keep-alive templates */
404 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
405 ret = wl1271_acx_keep_alive_config(wl, i,
406 ACX_KEEP_ALIVE_TPL_INVALID);
407 if (ret < 0)
408 return ret;
409 }
410
411 /* disable the keep-alive feature */
412 ret = wl1271_acx_keep_alive_mode(wl, false);
413 if (ret < 0)
414 return ret;
415
416 return 0;
417}
418
419static int wl1271_ap_hw_init(struct wl1271 *wl)
420{
Arik Nemtsov70f47422011-04-18 14:15:25 +0300421 int ret;
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200422
423 ret = wl1271_ap_init_templates_config(wl);
424 if (ret < 0)
425 return ret;
426
427 /* Configure for power always on */
428 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
429 if (ret < 0)
430 return ret;
431
Arik Nemtsov70f47422011-04-18 14:15:25 +0300432 ret = wl1271_init_ap_rates(wl);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200433 if (ret < 0)
434 return ret;
435
Arik Nemtsov3618f302011-06-26 10:36:03 +0300436 ret = wl1271_acx_ap_max_tx_retry(wl);
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200437 if (ret < 0)
438 return ret;
439
Eliad Peller7f0979882011-08-14 13:17:06 +0300440 ret = wl12xx_acx_mem_cfg(wl);
Eliad Pellerc8bde242011-02-02 09:59:35 +0200441 if (ret < 0)
442 return ret;
443
Arik Nemtsov097f8822011-06-27 22:06:34 +0300444 /* initialize Tx power */
445 ret = wl1271_acx_tx_power(wl, wl->power_level);
446 if (ret < 0)
447 return ret;
448
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200449 return 0;
450}
451
Arik Nemtsovc45a85b2011-04-18 14:15:26 +0300452int wl1271_ap_init_templates(struct wl1271 *wl)
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200453{
454 int ret;
455
456 ret = wl1271_ap_init_deauth_template(wl);
457 if (ret < 0)
458 return ret;
459
460 ret = wl1271_ap_init_null_template(wl);
461 if (ret < 0)
462 return ret;
463
464 ret = wl1271_ap_init_qos_null_template(wl);
465 if (ret < 0)
466 return ret;
467
Arik Nemtsov521a4a22011-04-18 14:15:22 +0300468 /*
469 * when operating as AP we want to receive external beacons for
470 * configuring ERP protection.
471 */
Eliad Pellerf42bd2c2011-08-14 13:17:13 +0300472 ret = wl1271_acx_beacon_filter_opt(wl, false);
Arik Nemtsov521a4a22011-04-18 14:15:22 +0300473 if (ret < 0)
474 return ret;
475
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200476 return 0;
477}
478
Arik Nemtsovc45a85b2011-04-18 14:15:26 +0300479static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
480{
481 return wl1271_ap_init_templates(wl);
482}
483
Arik Nemtsov70f47422011-04-18 14:15:25 +0300484int wl1271_init_ap_rates(struct wl1271 *wl)
485{
486 int i, ret;
487 struct conf_tx_rate_class rc;
488 u32 supported_rates;
489
490 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set);
491
492 if (wl->basic_rate_set == 0)
493 return -EINVAL;
494
495 rc.enabled_rates = wl->basic_rate_set;
496 rc.long_retry_limit = 10;
497 rc.short_retry_limit = 10;
498 rc.aflags = 0;
499 ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE);
500 if (ret < 0)
501 return ret;
502
503 /* use the min basic rate for AP broadcast/multicast */
Eliad Pelleraf7fbb22011-09-19 13:51:42 +0300504 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wl->basic_rate_set);
Arik Nemtsov70f47422011-04-18 14:15:25 +0300505 rc.short_retry_limit = 10;
506 rc.long_retry_limit = 10;
507 rc.aflags = 0;
508 ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE);
509 if (ret < 0)
510 return ret;
511
512 /*
513 * If the basic rates contain OFDM rates, use OFDM only
514 * rates for unicast TX as well. Else use all supported rates.
515 */
516 if ((wl->basic_rate_set & CONF_TX_OFDM_RATES))
517 supported_rates = CONF_TX_OFDM_RATES;
518 else
519 supported_rates = CONF_TX_AP_ENABLED_RATES;
520
Arik Nemtsov1a8adb62011-08-14 13:17:29 +0300521 /* unconditionally enable HT rates */
522 supported_rates |= CONF_TX_MCS_RATES;
523
Arik Nemtsov70f47422011-04-18 14:15:25 +0300524 /* configure unicast TX rate classes */
525 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
526 rc.enabled_rates = supported_rates;
527 rc.short_retry_limit = 10;
528 rc.long_retry_limit = 10;
529 rc.aflags = 0;
530 ret = wl1271_acx_ap_rate_policy(wl, &rc, i);
531 if (ret < 0)
532 return ret;
533 }
534
535 return 0;
536}
537
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100538static int wl1271_set_ba_policies(struct wl1271 *wl)
539{
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100540 /* Reset the BA RX indicators */
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100541 wl->ba_rx_bitmap = 0;
Shahar Levi70559a02011-05-22 16:10:22 +0300542 wl->ba_allowed = true;
Arik Nemtsov0f9c8252011-08-17 10:45:49 +0300543 wl->ba_rx_session_count = 0;
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100544
Arik Nemtsov0f9c8252011-08-17 10:45:49 +0300545 /* BA is supported in STA/AP modes */
546 if (wl->bss_type != BSS_TYPE_AP_BSS &&
547 wl->bss_type != BSS_TYPE_STA_BSS) {
548 wl->ba_support = false;
549 return 0;
550 }
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100551
Arik Nemtsov0f9c8252011-08-17 10:45:49 +0300552 wl->ba_support = true;
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100553
Arik Nemtsov0f9c8252011-08-17 10:45:49 +0300554 /* 802.11n initiator BA session setting */
555 return wl12xx_acx_set_ba_initiator_policy(wl);
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100556}
557
Shahar Levi48a61472011-03-06 16:32:08 +0200558int wl1271_chip_specific_init(struct wl1271 *wl)
559{
560 int ret = 0;
561
562 if (wl->chip.id == CHIP_ID_1283_PG20) {
563 u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
564
Ido Yariv0da13da2011-03-31 10:06:58 +0200565 if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT)
Shahar Levi48a61472011-03-06 16:32:08 +0200566 /* Enable SDIO padding */
567 host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
568
569 /* Must be before wl1271_acx_init_mem_config() */
570 ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap);
571 if (ret < 0)
572 goto out;
573 }
574out:
575 return ret;
576}
577
578
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300579int wl1271_hw_init(struct wl1271 *wl)
580{
Kalle Valo243eeb52010-02-18 13:25:39 +0200581 struct conf_tx_ac_category *conf_ac;
Kalle Valof2054df2010-02-18 13:25:40 +0200582 struct conf_tx_tid *conf_tid;
Kalle Valo243eeb52010-02-18 13:25:39 +0200583 int ret, i;
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200584 bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300585
Shahar Levi49d750ca2011-03-06 16:32:09 +0200586 if (wl->chip.id == CHIP_ID_1283_PG20)
587 ret = wl128x_cmd_general_parms(wl);
588 else
589 ret = wl1271_cmd_general_parms(wl);
Luciano Coelho4a904062009-11-23 23:22:18 +0200590 if (ret < 0)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300591 return ret;
592
Shahar Levi49d750ca2011-03-06 16:32:09 +0200593 if (wl->chip.id == CHIP_ID_1283_PG20)
594 ret = wl128x_cmd_radio_parms(wl);
595 else
596 ret = wl1271_cmd_radio_parms(wl);
Luciano Coelho4a904062009-11-23 23:22:18 +0200597 if (ret < 0)
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300598 return ret;
599
Shahar Levi48a61472011-03-06 16:32:08 +0200600 /* Chip-specific init */
601 ret = wl1271_chip_specific_init(wl);
602 if (ret < 0)
603 return ret;
604
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200605 /* Mode specific init */
606 if (is_ap)
607 ret = wl1271_ap_hw_init(wl);
608 else
609 ret = wl1271_sta_hw_init(wl);
Juuso Oikarinen644a4862010-10-05 13:11:56 +0200610
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300611 if (ret < 0)
612 return ret;
613
Arik Nemtsov801f8702011-04-18 14:15:20 +0300614 /* Bluetooth WLAN coexistence */
615 ret = wl1271_init_pta(wl);
616 if (ret < 0)
617 return ret;
618
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300619 /* Default memory configuration */
620 ret = wl1271_acx_init_mem_config(wl);
621 if (ret < 0)
622 return ret;
623
624 /* RX config */
Eliad Peller08c1d1c2011-08-14 13:17:04 +0300625 ret = wl12xx_init_rx_config(wl);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300626 if (ret < 0)
627 goto out_free_memmap;
628
629 /* PHY layer config */
630 ret = wl1271_init_phy_config(wl);
631 if (ret < 0)
632 goto out_free_memmap;
633
Luciano Coelho6e92b412009-12-11 15:40:50 +0200634 ret = wl1271_acx_dco_itrim_params(wl);
635 if (ret < 0)
636 goto out_free_memmap;
637
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300638 /* Configure TX patch complete interrupt behavior */
639 ret = wl1271_acx_tx_config_options(wl);
640 if (ret < 0)
641 goto out_free_memmap;
642
643 /* RX complete interrupt pacing */
644 ret = wl1271_acx_init_rx_interrupt(wl);
645 if (ret < 0)
646 goto out_free_memmap;
647
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300648 /* Energy detection */
649 ret = wl1271_init_energy_detection(wl);
650 if (ret < 0)
651 goto out_free_memmap;
652
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300653 /* Default fragmentation threshold */
Arik Nemtsov5f704d12011-04-18 14:15:21 +0300654 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300655 if (ret < 0)
656 goto out_free_memmap;
657
Juuso Oikarinen9987a9d2010-09-01 11:31:12 +0200658 /* Default TID/AC configuration */
659 BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
Kalle Valof2054df2010-02-18 13:25:40 +0200660 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
Juuso Oikarinen9987a9d2010-09-01 11:31:12 +0200661 conf_ac = &wl->conf.tx.ac_conf[i];
662 ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
663 conf_ac->cw_max, conf_ac->aifsn,
664 conf_ac->tx_op_limit);
665 if (ret < 0)
666 goto out_free_memmap;
667
Kalle Valof2054df2010-02-18 13:25:40 +0200668 conf_tid = &wl->conf.tx.tid_conf[i];
669 ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
670 conf_tid->channel_type,
671 conf_tid->tsid,
672 conf_tid->ps_scheme,
673 conf_tid->ack_policy,
674 conf_tid->apsd_conf[0],
675 conf_tid->apsd_conf[1]);
676 if (ret < 0)
677 goto out_free_memmap;
678 }
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300679
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300680 /* Enable data path */
Luciano Coelho94210892009-12-11 15:40:55 +0200681 ret = wl1271_cmd_data_path(wl, 1);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300682 if (ret < 0)
683 goto out_free_memmap;
684
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300685 /* Configure HW encryption */
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200686 ret = wl1271_acx_feature_cfg(wl);
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300687 if (ret < 0)
688 goto out_free_memmap;
689
Juuso Oikarinen38ad2d82009-12-11 15:41:08 +0200690 /* configure PM */
691 ret = wl1271_acx_pm_config(wl);
692 if (ret < 0)
693 goto out_free_memmap;
694
Arik Nemtsove0fe3712010-10-16 18:19:53 +0200695 /* Mode specific init - post mem init */
696 if (is_ap)
697 ret = wl1271_ap_hw_init_post_mem(wl);
698 else
699 ret = wl1271_sta_hw_init_post_mem(wl);
Juuso Oikarinenc1899552010-03-26 12:53:32 +0200700
Juuso Oikarinen00236aed2010-04-09 11:07:30 +0300701 if (ret < 0)
702 goto out_free_memmap;
703
Eliad Pellerfa6ad9f2011-08-14 13:17:14 +0300704 ret = wl12xx_acx_set_rate_mgmt_params(wl);
705 if (ret < 0)
706 goto out_free_memmap;
707
Levi, Shahar4b7fac72011-01-23 07:27:22 +0100708 /* Configure initiator BA sessions policies */
709 ret = wl1271_set_ba_policies(wl);
710 if (ret < 0)
711 goto out_free_memmap;
712
Eliad Peller94877752011-08-28 15:11:56 +0300713 /* configure hangover */
714 ret = wl12xx_acx_config_hangover(wl);
715 if (ret < 0)
716 goto out_free_memmap;
717
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300718 return 0;
719
720 out_free_memmap:
721 kfree(wl->target_mem_map);
Juuso Oikarinen34415232009-10-08 21:56:33 +0300722 wl->target_mem_map = NULL;
Luciano Coelhof5fc0f82009-08-06 16:25:28 +0300723
724 return ret;
725}