Commit | Line | Data |
---|---|---|
2f01a1f5 | 1 | /* |
80301cdc | 2 | * This file is part of wl1251 |
2f01a1f5 KV |
3 | * |
4 | * Copyright (C) 2009 Nokia Corporation | |
5 | * | |
6 | * Contact: Kalle Valo <kalle.valo@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> | |
5a0e3ad6 | 26 | #include <linux/slab.h> |
2f01a1f5 | 27 | |
ef2f8d45 | 28 | #include "wl1251_init.h" |
2f01a1f5 | 29 | #include "wl12xx_80211.h" |
ef2f8d45 KV |
30 | #include "wl1251_acx.h" |
31 | #include "wl1251_cmd.h" | |
29d904c4 | 32 | #include "wl1251_reg.h" |
2f01a1f5 | 33 | |
80301cdc | 34 | int wl1251_hw_init_hwenc_config(struct wl1251 *wl) |
2f01a1f5 KV |
35 | { |
36 | int ret; | |
37 | ||
80301cdc | 38 | ret = wl1251_acx_feature_cfg(wl); |
2f01a1f5 | 39 | if (ret < 0) { |
80301cdc | 40 | wl1251_warning("couldn't set feature config"); |
2f01a1f5 KV |
41 | return ret; |
42 | } | |
43 | ||
80301cdc | 44 | ret = wl1251_acx_default_key(wl, wl->default_key); |
2f01a1f5 | 45 | if (ret < 0) { |
80301cdc | 46 | wl1251_warning("couldn't set default key"); |
2f01a1f5 KV |
47 | return ret; |
48 | } | |
49 | ||
50 | return 0; | |
51 | } | |
52 | ||
80301cdc | 53 | int wl1251_hw_init_templates_config(struct wl1251 *wl) |
2f01a1f5 KV |
54 | { |
55 | int ret; | |
56 | u8 partial_vbm[PARTIAL_VBM_MAX]; | |
57 | ||
58 | /* send empty templates for fw memory reservation */ | |
80301cdc | 59 | ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL, |
2f01a1f5 KV |
60 | sizeof(struct wl12xx_probe_req_template)); |
61 | if (ret < 0) | |
62 | return ret; | |
63 | ||
80301cdc | 64 | ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL, |
2f01a1f5 KV |
65 | sizeof(struct wl12xx_null_data_template)); |
66 | if (ret < 0) | |
67 | return ret; | |
68 | ||
80301cdc | 69 | ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL, |
2f01a1f5 KV |
70 | sizeof(struct wl12xx_ps_poll_template)); |
71 | if (ret < 0) | |
72 | return ret; | |
73 | ||
80301cdc | 74 | ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL, |
2f01a1f5 KV |
75 | sizeof |
76 | (struct wl12xx_qos_null_data_template)); | |
77 | if (ret < 0) | |
78 | return ret; | |
79 | ||
80301cdc | 80 | ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL, |
2f01a1f5 KV |
81 | sizeof |
82 | (struct wl12xx_probe_resp_template)); | |
83 | if (ret < 0) | |
84 | return ret; | |
85 | ||
80301cdc | 86 | ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL, |
2f01a1f5 KV |
87 | sizeof |
88 | (struct wl12xx_beacon_template)); | |
89 | if (ret < 0) | |
90 | return ret; | |
91 | ||
92 | /* tim templates, first reserve space then allocate an empty one */ | |
93 | memset(partial_vbm, 0, PARTIAL_VBM_MAX); | |
80301cdc | 94 | ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0); |
2f01a1f5 KV |
95 | if (ret < 0) |
96 | return ret; | |
97 | ||
80301cdc | 98 | ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0); |
2f01a1f5 KV |
99 | if (ret < 0) |
100 | return ret; | |
101 | ||
102 | return 0; | |
103 | } | |
104 | ||
80301cdc | 105 | int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter) |
2f01a1f5 KV |
106 | { |
107 | int ret; | |
108 | ||
80301cdc | 109 | ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF); |
2f01a1f5 KV |
110 | if (ret < 0) |
111 | return ret; | |
112 | ||
80301cdc | 113 | ret = wl1251_acx_rx_config(wl, config, filter); |
2f01a1f5 KV |
114 | if (ret < 0) |
115 | return ret; | |
116 | ||
117 | return 0; | |
118 | } | |
119 | ||
80301cdc | 120 | int wl1251_hw_init_phy_config(struct wl1251 *wl) |
2f01a1f5 KV |
121 | { |
122 | int ret; | |
123 | ||
80301cdc | 124 | ret = wl1251_acx_pd_threshold(wl); |
2f01a1f5 KV |
125 | if (ret < 0) |
126 | return ret; | |
127 | ||
80301cdc | 128 | ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME); |
2f01a1f5 KV |
129 | if (ret < 0) |
130 | return ret; | |
131 | ||
80301cdc | 132 | ret = wl1251_acx_group_address_tbl(wl); |
2f01a1f5 KV |
133 | if (ret < 0) |
134 | return ret; | |
135 | ||
80301cdc | 136 | ret = wl1251_acx_service_period_timeout(wl); |
2f01a1f5 KV |
137 | if (ret < 0) |
138 | return ret; | |
139 | ||
80301cdc | 140 | ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF); |
2f01a1f5 KV |
141 | if (ret < 0) |
142 | return ret; | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
80301cdc | 147 | int wl1251_hw_init_beacon_filter(struct wl1251 *wl) |
2f01a1f5 KV |
148 | { |
149 | int ret; | |
150 | ||
6b21a2cd JO |
151 | /* disable beacon filtering at this stage */ |
152 | ret = wl1251_acx_beacon_filter_opt(wl, false); | |
2f01a1f5 KV |
153 | if (ret < 0) |
154 | return ret; | |
155 | ||
80301cdc | 156 | ret = wl1251_acx_beacon_filter_table(wl); |
2f01a1f5 KV |
157 | if (ret < 0) |
158 | return ret; | |
159 | ||
160 | return 0; | |
161 | } | |
162 | ||
80301cdc | 163 | int wl1251_hw_init_pta(struct wl1251 *wl) |
2f01a1f5 KV |
164 | { |
165 | int ret; | |
166 | ||
80301cdc | 167 | ret = wl1251_acx_sg_enable(wl); |
2f01a1f5 KV |
168 | if (ret < 0) |
169 | return ret; | |
170 | ||
80301cdc | 171 | ret = wl1251_acx_sg_cfg(wl); |
2f01a1f5 KV |
172 | if (ret < 0) |
173 | return ret; | |
174 | ||
175 | return 0; | |
176 | } | |
177 | ||
80301cdc | 178 | int wl1251_hw_init_energy_detection(struct wl1251 *wl) |
2f01a1f5 KV |
179 | { |
180 | int ret; | |
181 | ||
80301cdc | 182 | ret = wl1251_acx_cca_threshold(wl); |
2f01a1f5 KV |
183 | if (ret < 0) |
184 | return ret; | |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
80301cdc | 189 | int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl) |
2f01a1f5 KV |
190 | { |
191 | int ret; | |
192 | ||
80301cdc | 193 | ret = wl1251_acx_bcn_dtim_options(wl); |
2f01a1f5 KV |
194 | if (ret < 0) |
195 | return ret; | |
196 | ||
197 | return 0; | |
198 | } | |
199 | ||
80301cdc | 200 | int wl1251_hw_init_power_auth(struct wl1251 *wl) |
2f01a1f5 | 201 | { |
80301cdc | 202 | return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); |
2f01a1f5 | 203 | } |
0e71bb08 KV |
204 | |
205 | int wl1251_hw_init_mem_config(struct wl1251 *wl) | |
206 | { | |
207 | int ret; | |
208 | ||
209 | ret = wl1251_acx_mem_cfg(wl); | |
210 | if (ret < 0) | |
211 | return ret; | |
212 | ||
213 | wl->target_mem_map = kzalloc(sizeof(struct wl1251_acx_mem_map), | |
214 | GFP_KERNEL); | |
215 | if (!wl->target_mem_map) { | |
216 | wl1251_error("couldn't allocate target memory map"); | |
217 | return -ENOMEM; | |
218 | } | |
219 | ||
220 | /* we now ask for the firmware built memory map */ | |
221 | ret = wl1251_acx_mem_map(wl, wl->target_mem_map, | |
222 | sizeof(struct wl1251_acx_mem_map)); | |
223 | if (ret < 0) { | |
224 | wl1251_error("couldn't retrieve firmware memory map"); | |
225 | kfree(wl->target_mem_map); | |
226 | wl->target_mem_map = NULL; | |
227 | return ret; | |
228 | } | |
229 | ||
230 | return 0; | |
231 | } | |
232 | ||
233 | static int wl1251_hw_init_txq_fill(u8 qid, | |
234 | struct acx_tx_queue_qos_config *config, | |
235 | u32 num_blocks) | |
236 | { | |
237 | config->qid = qid; | |
238 | ||
239 | switch (qid) { | |
240 | case QOS_AC_BE: | |
241 | config->high_threshold = | |
242 | (QOS_TX_HIGH_BE_DEF * num_blocks) / 100; | |
243 | config->low_threshold = | |
244 | (QOS_TX_LOW_BE_DEF * num_blocks) / 100; | |
245 | break; | |
246 | case QOS_AC_BK: | |
247 | config->high_threshold = | |
248 | (QOS_TX_HIGH_BK_DEF * num_blocks) / 100; | |
249 | config->low_threshold = | |
250 | (QOS_TX_LOW_BK_DEF * num_blocks) / 100; | |
251 | break; | |
252 | case QOS_AC_VI: | |
253 | config->high_threshold = | |
254 | (QOS_TX_HIGH_VI_DEF * num_blocks) / 100; | |
255 | config->low_threshold = | |
256 | (QOS_TX_LOW_VI_DEF * num_blocks) / 100; | |
257 | break; | |
258 | case QOS_AC_VO: | |
259 | config->high_threshold = | |
260 | (QOS_TX_HIGH_VO_DEF * num_blocks) / 100; | |
261 | config->low_threshold = | |
262 | (QOS_TX_LOW_VO_DEF * num_blocks) / 100; | |
263 | break; | |
264 | default: | |
265 | wl1251_error("Invalid TX queue id: %d", qid); | |
266 | return -EINVAL; | |
267 | } | |
268 | ||
269 | return 0; | |
270 | } | |
271 | ||
272 | static int wl1251_hw_init_tx_queue_config(struct wl1251 *wl) | |
273 | { | |
274 | struct acx_tx_queue_qos_config *config; | |
275 | struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map; | |
276 | int ret, i; | |
277 | ||
278 | wl1251_debug(DEBUG_ACX, "acx tx queue config"); | |
279 | ||
280 | config = kzalloc(sizeof(*config), GFP_KERNEL); | |
281 | if (!config) { | |
282 | ret = -ENOMEM; | |
283 | goto out; | |
284 | } | |
285 | ||
286 | for (i = 0; i < MAX_NUM_OF_AC; i++) { | |
287 | ret = wl1251_hw_init_txq_fill(i, config, | |
288 | wl_mem_map->num_tx_mem_blocks); | |
289 | if (ret < 0) | |
290 | goto out; | |
291 | ||
292 | ret = wl1251_cmd_configure(wl, ACX_TX_QUEUE_CFG, | |
293 | config, sizeof(*config)); | |
294 | if (ret < 0) | |
295 | goto out; | |
296 | } | |
297 | ||
86dff7a7 KV |
298 | wl1251_acx_ac_cfg(wl, AC_BE, CWMIN_BE, CWMAX_BE, AIFS_DIFS, TXOP_BE); |
299 | wl1251_acx_ac_cfg(wl, AC_BK, CWMIN_BK, CWMAX_BK, AIFS_DIFS, TXOP_BK); | |
300 | wl1251_acx_ac_cfg(wl, AC_VI, CWMIN_VI, CWMAX_VI, AIFS_DIFS, TXOP_VI); | |
301 | wl1251_acx_ac_cfg(wl, AC_VO, CWMIN_VO, CWMAX_VO, AIFS_DIFS, TXOP_VO); | |
302 | ||
0e71bb08 KV |
303 | out: |
304 | kfree(config); | |
305 | return ret; | |
306 | } | |
307 | ||
308 | static int wl1251_hw_init_data_path_config(struct wl1251 *wl) | |
309 | { | |
310 | int ret; | |
311 | ||
312 | /* asking for the data path parameters */ | |
313 | wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp), | |
314 | GFP_KERNEL); | |
315 | if (!wl->data_path) { | |
316 | wl1251_error("Couldnt allocate data path parameters"); | |
317 | return -ENOMEM; | |
318 | } | |
319 | ||
320 | ret = wl1251_acx_data_path_params(wl, wl->data_path); | |
321 | if (ret < 0) { | |
322 | kfree(wl->data_path); | |
323 | wl->data_path = NULL; | |
324 | return ret; | |
325 | } | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
330 | ||
331 | int wl1251_hw_init(struct wl1251 *wl) | |
332 | { | |
333 | struct wl1251_acx_mem_map *wl_mem_map; | |
334 | int ret; | |
335 | ||
336 | ret = wl1251_hw_init_hwenc_config(wl); | |
337 | if (ret < 0) | |
338 | return ret; | |
339 | ||
340 | /* Template settings */ | |
341 | ret = wl1251_hw_init_templates_config(wl); | |
342 | if (ret < 0) | |
343 | return ret; | |
344 | ||
345 | /* Default memory configuration */ | |
346 | ret = wl1251_hw_init_mem_config(wl); | |
347 | if (ret < 0) | |
348 | return ret; | |
349 | ||
350 | /* Default data path configuration */ | |
351 | ret = wl1251_hw_init_data_path_config(wl); | |
352 | if (ret < 0) | |
353 | goto out_free_memmap; | |
354 | ||
355 | /* RX config */ | |
356 | ret = wl1251_hw_init_rx_config(wl, | |
357 | RX_CFG_PROMISCUOUS | RX_CFG_TSF, | |
358 | RX_FILTER_OPTION_DEF); | |
359 | /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS, | |
360 | RX_FILTER_OPTION_FILTER_ALL); */ | |
361 | if (ret < 0) | |
362 | goto out_free_data_path; | |
363 | ||
364 | /* TX queues config */ | |
365 | ret = wl1251_hw_init_tx_queue_config(wl); | |
366 | if (ret < 0) | |
367 | goto out_free_data_path; | |
368 | ||
369 | /* PHY layer config */ | |
370 | ret = wl1251_hw_init_phy_config(wl); | |
371 | if (ret < 0) | |
372 | goto out_free_data_path; | |
373 | ||
474c48c9 JO |
374 | /* Initialize connection monitoring thresholds */ |
375 | ret = wl1251_acx_conn_monit_params(wl); | |
376 | if (ret < 0) | |
377 | goto out_free_data_path; | |
378 | ||
0e71bb08 KV |
379 | /* Beacon filtering */ |
380 | ret = wl1251_hw_init_beacon_filter(wl); | |
381 | if (ret < 0) | |
382 | goto out_free_data_path; | |
383 | ||
384 | /* Bluetooth WLAN coexistence */ | |
385 | ret = wl1251_hw_init_pta(wl); | |
386 | if (ret < 0) | |
387 | goto out_free_data_path; | |
388 | ||
389 | /* Energy detection */ | |
390 | ret = wl1251_hw_init_energy_detection(wl); | |
391 | if (ret < 0) | |
392 | goto out_free_data_path; | |
393 | ||
394 | /* Beacons and boradcast settings */ | |
395 | ret = wl1251_hw_init_beacon_broadcast(wl); | |
396 | if (ret < 0) | |
397 | goto out_free_data_path; | |
398 | ||
399 | /* Enable data path */ | |
400 | ret = wl1251_cmd_data_path(wl, wl->channel, 1); | |
401 | if (ret < 0) | |
402 | goto out_free_data_path; | |
403 | ||
404 | /* Default power state */ | |
405 | ret = wl1251_hw_init_power_auth(wl); | |
406 | if (ret < 0) | |
407 | goto out_free_data_path; | |
408 | ||
409 | wl_mem_map = wl->target_mem_map; | |
410 | wl1251_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x", | |
411 | wl_mem_map->num_tx_mem_blocks, | |
412 | wl->data_path->tx_control_addr, | |
413 | wl_mem_map->num_rx_mem_blocks, | |
414 | wl->data_path->rx_control_addr); | |
415 | ||
416 | return 0; | |
417 | ||
418 | out_free_data_path: | |
419 | kfree(wl->data_path); | |
420 | ||
421 | out_free_memmap: | |
422 | kfree(wl->target_mem_map); | |
423 | ||
424 | return ret; | |
425 | } |