wl1271: Configure beacon filtering on if PSM used
[linux-2.6.git] / drivers / net / wireless / wl12xx / wl1271_init.c
1 /*
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>
26
27 #include "wl1271_init.h"
28 #include "wl12xx_80211.h"
29 #include "wl1271_acx.h"
30 #include "wl1271_cmd.h"
31 #include "wl1271_reg.h"
32
33 static int wl1271_init_hwenc_config(struct wl1271 *wl)
34 {
35         int ret;
36
37         ret = wl1271_acx_feature_cfg(wl);
38         if (ret < 0) {
39                 wl1271_warning("couldn't set feature config");
40                 return ret;
41         }
42
43         ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
44         if (ret < 0) {
45                 wl1271_warning("couldn't set default key");
46                 return ret;
47         }
48
49         return 0;
50 }
51
52 static int wl1271_init_templates_config(struct wl1271 *wl)
53 {
54         int ret;
55
56         /* send empty templates for fw memory reservation */
57         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
58                                       sizeof(struct wl12xx_probe_req_template));
59         if (ret < 0)
60                 return ret;
61
62         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
63                                       sizeof(struct wl12xx_null_data_template));
64         if (ret < 0)
65                 return ret;
66
67         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
68                                       sizeof(struct wl12xx_ps_poll_template));
69         if (ret < 0)
70                 return ret;
71
72         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
73                                       sizeof
74                                       (struct wl12xx_qos_null_data_template));
75         if (ret < 0)
76                 return ret;
77
78         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
79                                       sizeof
80                                       (struct wl12xx_probe_resp_template));
81         if (ret < 0)
82                 return ret;
83
84         ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
85                                       sizeof
86                                       (struct wl12xx_beacon_template));
87         if (ret < 0)
88                 return ret;
89
90         return 0;
91 }
92
93 static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
94 {
95         int ret;
96
97         ret = wl1271_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
98         if (ret < 0)
99                 return ret;
100
101         ret = wl1271_acx_rx_config(wl, config, filter);
102         if (ret < 0)
103                 return ret;
104
105         return 0;
106 }
107
108 static int wl1271_init_phy_config(struct wl1271 *wl)
109 {
110         int ret;
111
112         ret = wl1271_acx_pd_threshold(wl);
113         if (ret < 0)
114                 return ret;
115
116         ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
117         if (ret < 0)
118                 return ret;
119
120         ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
121         if (ret < 0)
122                 return ret;
123
124         ret = wl1271_acx_service_period_timeout(wl);
125         if (ret < 0)
126                 return ret;
127
128         ret = wl1271_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
129         if (ret < 0)
130                 return ret;
131
132         return 0;
133 }
134
135 static int wl1271_init_beacon_filter(struct wl1271 *wl)
136 {
137         int ret;
138
139         /* disable beacon filtering at this stage */
140         ret = wl1271_acx_beacon_filter_opt(wl, false);
141         if (ret < 0)
142                 return ret;
143
144         ret = wl1271_acx_beacon_filter_table(wl);
145         if (ret < 0)
146                 return ret;
147
148         return 0;
149 }
150
151 static int wl1271_init_pta(struct wl1271 *wl)
152 {
153         int ret;
154
155         ret = wl1271_acx_sg_enable(wl);
156         if (ret < 0)
157                 return ret;
158
159         ret = wl1271_acx_sg_cfg(wl);
160         if (ret < 0)
161                 return ret;
162
163         return 0;
164 }
165
166 static int wl1271_init_energy_detection(struct wl1271 *wl)
167 {
168         int ret;
169
170         ret = wl1271_acx_cca_threshold(wl);
171         if (ret < 0)
172                 return ret;
173
174         return 0;
175 }
176
177 static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
178 {
179         int ret;
180
181         ret = wl1271_acx_bcn_dtim_options(wl);
182         if (ret < 0)
183                 return ret;
184
185         return 0;
186 }
187
188 static int wl1271_init_general_parms(struct wl1271 *wl)
189 {
190         struct wl1271_general_parms *gen_parms;
191         int ret;
192
193         gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
194         if (!gen_parms)
195                 return -ENOMEM;
196
197         gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM;
198
199         gen_parms->ref_clk = REF_CLK_38_4_E;
200         /* FIXME: magic numbers */
201         gen_parms->settling_time = 5;
202         gen_parms->clk_valid_on_wakeup = 0;
203         gen_parms->dc2dcmode = 0;
204         gen_parms->single_dual_band = 0;
205         gen_parms->tx_bip_fem_autodetect = 1;
206         gen_parms->tx_bip_fem_manufacturer = 1;
207         gen_parms->settings = 1;
208
209         ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
210         if (ret < 0) {
211                 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
212                 return ret;
213         }
214
215         kfree(gen_parms);
216         return 0;
217 }
218
219 static int wl1271_init_radio_parms(struct wl1271 *wl)
220 {
221         /*
222          * FIXME: All these magic numbers should be moved to some place where
223          * they can be configured (separate file?)
224          */
225
226         struct wl1271_radio_parms *radio_parms;
227         int ret;
228         u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00,
229                               0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 };
230
231         u8 tx_rate_limits_normal[]   = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 };
232         u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 };
233
234         u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50,
235                                        0x50, 0x50, 0x50, 0x50,
236                                        0x50, 0x50, 0x22, 0x50,
237                                        0x22, 0x50 };
238
239         u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50,
240                                         0x50, 0x50, 0x50, 0x50,
241                                         0x50, 0x50, 0x20, 0x50,
242                                         0x20, 0x50 };
243
244         u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
245
246         u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 };
247
248         radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
249         if (!radio_parms)
250                 return -ENOMEM;
251
252         radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM;
253
254         /* Static radio parameters */
255         radio_parms->rx_trace_loss = 10;
256         radio_parms->tx_trace_loss = 10;
257         memcpy(radio_parms->rx_rssi_and_proc_compens, compensation,
258                sizeof(compensation));
259
260         /* We don't set the 5GHz -- N/A */
261
262         /* Dynamic radio parameters */
263         radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e);
264         radio_parms->tx_ref_power = 0x78;
265         radio_parms->tx_offset_db = 0x0;
266
267         memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal,
268                sizeof(tx_rate_limits_normal));
269         memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded,
270                sizeof(tx_rate_limits_degraded));
271
272         memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b,
273                sizeof(tx_channel_limits_11b));
274         memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm,
275                sizeof(tx_channel_limits_ofdm));
276         memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets,
277                sizeof(tx_pdv_rate_offsets));
278         memcpy(radio_parms->tx_ibias, tx_ibias,
279                sizeof(tx_ibias));
280
281         radio_parms->rx_fem_insertion_loss = 0x14;
282
283         ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
284         if (ret < 0)
285                 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
286
287         kfree(radio_parms);
288         return ret;
289 }
290
291 int wl1271_hw_init(struct wl1271 *wl)
292 {
293         int ret;
294
295         ret = wl1271_init_general_parms(wl);
296         if (ret < 0)
297                 return ret;
298
299         ret = wl1271_init_radio_parms(wl);
300         if (ret < 0)
301                 return ret;
302
303         /* Template settings */
304         ret = wl1271_init_templates_config(wl);
305         if (ret < 0)
306                 return ret;
307
308         /* Default memory configuration */
309         ret = wl1271_acx_init_mem_config(wl);
310         if (ret < 0)
311                 return ret;
312
313         /* RX config */
314         ret = wl1271_init_rx_config(wl,
315                                        RX_CFG_PROMISCUOUS | RX_CFG_TSF,
316                                        RX_FILTER_OPTION_DEF);
317         /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
318            RX_FILTER_OPTION_FILTER_ALL); */
319         if (ret < 0)
320                 goto out_free_memmap;
321
322         /* PHY layer config */
323         ret = wl1271_init_phy_config(wl);
324         if (ret < 0)
325                 goto out_free_memmap;
326
327         /* Initialize connection monitoring thresholds */
328         ret = wl1271_acx_conn_monit_params(wl);
329         if (ret < 0)
330                 goto out_free_memmap;
331
332         /* Beacon filtering */
333         ret = wl1271_init_beacon_filter(wl);
334         if (ret < 0)
335                 goto out_free_memmap;
336
337         /* Configure TX patch complete interrupt behavior */
338         ret = wl1271_acx_tx_config_options(wl);
339         if (ret < 0)
340                 goto out_free_memmap;
341
342         /* RX complete interrupt pacing */
343         ret = wl1271_acx_init_rx_interrupt(wl);
344         if (ret < 0)
345                 goto out_free_memmap;
346
347         /* Bluetooth WLAN coexistence */
348         ret = wl1271_init_pta(wl);
349         if (ret < 0)
350                 goto out_free_memmap;
351
352         /* Energy detection */
353         ret = wl1271_init_energy_detection(wl);
354         if (ret < 0)
355                 goto out_free_memmap;
356
357         /* Beacons and boradcast settings */
358         ret = wl1271_init_beacon_broadcast(wl);
359         if (ret < 0)
360                 goto out_free_memmap;
361
362         /* Default fragmentation threshold */
363         ret = wl1271_acx_frag_threshold(wl);
364         if (ret < 0)
365                 goto out_free_memmap;
366
367         /* Default TID configuration */
368         ret = wl1271_acx_tid_cfg(wl);
369         if (ret < 0)
370                 goto out_free_memmap;
371
372         /* Default AC configuration */
373         ret = wl1271_acx_ac_cfg(wl);
374         if (ret < 0)
375                 goto out_free_memmap;
376
377         /* Configure TX rate classes */
378         ret = wl1271_acx_rate_policies(wl, ACX_RATE_MASK_ALL);
379         if (ret < 0)
380                 goto out_free_memmap;
381
382         /* Enable data path */
383         ret = wl1271_cmd_data_path(wl, wl->channel, 1);
384         if (ret < 0)
385                 goto out_free_memmap;
386
387         /* Configure for ELP power saving */
388         ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
389         if (ret < 0)
390                 goto out_free_memmap;
391
392         /* Configure HW encryption */
393         ret = wl1271_init_hwenc_config(wl);
394         if (ret < 0)
395                 goto out_free_memmap;
396
397         return 0;
398
399  out_free_memmap:
400         kfree(wl->target_mem_map);
401         wl->target_mem_map = NULL;
402
403         return ret;
404 }