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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_init.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_init.c425
1 files changed, 0 insertions, 425 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.c b/drivers/net/wireless/wl12xx/wl1251_init.c
deleted file mode 100644
index b538bdd7b320..000000000000
--- a/drivers/net/wireless/wl12xx/wl1251_init.c
+++ /dev/null
@@ -1,425 +0,0 @@
1/*
2 * This file is part of wl1251
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>
26#include <linux/slab.h>
27
28#include "wl1251_init.h"
29#include "wl12xx_80211.h"
30#include "wl1251_acx.h"
31#include "wl1251_cmd.h"
32#include "wl1251_reg.h"
33
34int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
35{
36 int ret;
37
38 ret = wl1251_acx_feature_cfg(wl);
39 if (ret < 0) {
40 wl1251_warning("couldn't set feature config");
41 return ret;
42 }
43
44 ret = wl1251_acx_default_key(wl, wl->default_key);
45 if (ret < 0) {
46 wl1251_warning("couldn't set default key");
47 return ret;
48 }
49
50 return 0;
51}
52
53int wl1251_hw_init_templates_config(struct wl1251 *wl)
54{
55 int ret;
56 u8 partial_vbm[PARTIAL_VBM_MAX];
57
58 /* send empty templates for fw memory reservation */
59 ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
60 sizeof(struct wl12xx_probe_req_template));
61 if (ret < 0)
62 return ret;
63
64 ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL,
65 sizeof(struct wl12xx_null_data_template));
66 if (ret < 0)
67 return ret;
68
69 ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL,
70 sizeof(struct wl12xx_ps_poll_template));
71 if (ret < 0)
72 return ret;
73
74 ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
75 sizeof
76 (struct wl12xx_qos_null_data_template));
77 if (ret < 0)
78 return ret;
79
80 ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
81 sizeof
82 (struct wl12xx_probe_resp_template));
83 if (ret < 0)
84 return ret;
85
86 ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL,
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);
94 ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
95 if (ret < 0)
96 return ret;
97
98 ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
99 if (ret < 0)
100 return ret;
101
102 return 0;
103}
104
105int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter)
106{
107 int ret;
108
109 ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
110 if (ret < 0)
111 return ret;
112
113 ret = wl1251_acx_rx_config(wl, config, filter);
114 if (ret < 0)
115 return ret;
116
117 return 0;
118}
119
120int wl1251_hw_init_phy_config(struct wl1251 *wl)
121{
122 int ret;
123
124 ret = wl1251_acx_pd_threshold(wl);
125 if (ret < 0)
126 return ret;
127
128 ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME);
129 if (ret < 0)
130 return ret;
131
132 ret = wl1251_acx_group_address_tbl(wl);
133 if (ret < 0)
134 return ret;
135
136 ret = wl1251_acx_service_period_timeout(wl);
137 if (ret < 0)
138 return ret;
139
140 ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
141 if (ret < 0)
142 return ret;
143
144 return 0;
145}
146
147int wl1251_hw_init_beacon_filter(struct wl1251 *wl)
148{
149 int ret;
150
151 /* disable beacon filtering at this stage */
152 ret = wl1251_acx_beacon_filter_opt(wl, false);
153 if (ret < 0)
154 return ret;
155
156 ret = wl1251_acx_beacon_filter_table(wl);
157 if (ret < 0)
158 return ret;
159
160 return 0;
161}
162
163int wl1251_hw_init_pta(struct wl1251 *wl)
164{
165 int ret;
166
167 ret = wl1251_acx_sg_enable(wl);
168 if (ret < 0)
169 return ret;
170
171 ret = wl1251_acx_sg_cfg(wl);
172 if (ret < 0)
173 return ret;
174
175 return 0;
176}
177
178int wl1251_hw_init_energy_detection(struct wl1251 *wl)
179{
180 int ret;
181
182 ret = wl1251_acx_cca_threshold(wl);
183 if (ret < 0)
184 return ret;
185
186 return 0;
187}
188
189int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl)
190{
191 int ret;
192
193 ret = wl1251_acx_bcn_dtim_options(wl);
194 if (ret < 0)
195 return ret;
196
197 return 0;
198}
199
200int wl1251_hw_init_power_auth(struct wl1251 *wl)
201{
202 return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);
203}
204
205int 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
233static 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
272static 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
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
303out:
304 kfree(config);
305 return ret;
306}
307
308static 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
331int 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
374 /* Initialize connection monitoring thresholds */
375 ret = wl1251_acx_conn_monit_params(wl);
376 if (ret < 0)
377 goto out_free_data_path;
378
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}
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-11 03:34:23 -0400