wl1271: Multicast filtering configuration
[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         ret = wl1271_acx_beacon_filter_opt(wl);
140         if (ret < 0)
141                 return ret;
142
143         ret = wl1271_acx_beacon_filter_table(wl);
144         if (ret < 0)
145                 return ret;
146
147         return 0;
148 }
149
150 static int wl1271_init_pta(struct wl1271 *wl)
151 {
152         int ret;
153
154         ret = wl1271_acx_sg_enable(wl);
155         if (ret < 0)
156                 return ret;
157
158         ret = wl1271_acx_sg_cfg(wl);
159         if (ret < 0)
160                 return ret;
161
162         return 0;
163 }
164
165 static int wl1271_init_energy_detection(struct wl1271 *wl)
166 {
167         int ret;
168
169         ret = wl1271_acx_cca_threshold(wl);
170         if (ret < 0)
171                 return ret;
172
173         return 0;
174 }
175
176 static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
177 {
178         int ret;
179
180         ret = wl1271_acx_bcn_dtim_options(wl);
181         if (ret < 0)
182                 return ret;
183
184         return 0;
185 }
186
187 static int wl1271_init_general_parms(struct wl1271 *wl)
188 {
189         struct wl1271_general_parms *gen_parms;
190         int ret;
191
192         gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
193         if (!gen_parms)
194                 return -ENOMEM;
195
196         gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM;
197
198         gen_parms->ref_clk = REF_CLK_38_4_E;
199         /* FIXME: magic numbers */
200         gen_parms->settling_time = 5;
201         gen_parms->clk_valid_on_wakeup = 0;
202         gen_parms->dc2dcmode = 0;
203         gen_parms->single_dual_band = 0;
204         gen_parms->tx_bip_fem_autodetect = 1;
205         gen_parms->tx_bip_fem_manufacturer = 1;
206         gen_parms->settings = 1;
207
208         ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
209         if (ret < 0) {
210                 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
211                 return ret;
212         }
213
214         kfree(gen_parms);
215         return 0;
216 }
217
218 static int wl1271_init_radio_parms(struct wl1271 *wl)
219 {
220         /*
221          * FIXME: All these magic numbers should be moved to some place where
222          * they can be configured (separate file?)
223          */
224
225         struct wl1271_radio_parms *radio_parms;
226         int ret;
227         u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00,
228                               0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 };
229
230         u8 tx_rate_limits_normal[]   = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 };
231         u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 };
232
233         u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50,
234                                        0x50, 0x50, 0x50, 0x50,
235                                        0x50, 0x50, 0x22, 0x50,
236                                        0x22, 0x50 };
237
238         u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50,
239                                         0x50, 0x50, 0x50, 0x50,
240                                         0x50, 0x50, 0x20, 0x50,
241                                         0x20, 0x50 };
242
243         u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
244
245         u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 };
246
247         radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
248         if (!radio_parms)
249                 return -ENOMEM;
250
251         radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM;
252
253         /* Static radio parameters */
254         radio_parms->rx_trace_loss = 10;
255         radio_parms->tx_trace_loss = 10;
256         memcpy(radio_parms->rx_rssi_and_proc_compens, compensation,
257                sizeof(compensation));
258
259         /* We don't set the 5GHz -- N/A */
260
261         /* Dynamic radio parameters */
262         radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e);
263         radio_parms->tx_ref_power = 0x78;
264         radio_parms->tx_offset_db = 0x0;
265
266         memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal,
267                sizeof(tx_rate_limits_normal));
268         memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded,
269                sizeof(tx_rate_limits_degraded));
270
271         memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b,
272                sizeof(tx_channel_limits_11b));
273         memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm,
274                sizeof(tx_channel_limits_ofdm));
275         memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets,
276                sizeof(tx_pdv_rate_offsets));
277         memcpy(radio_parms->tx_ibias, tx_ibias,
278                sizeof(tx_ibias));
279
280         radio_parms->rx_fem_insertion_loss = 0x14;
281
282         ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
283         if (ret < 0)
284                 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
285
286         kfree(radio_parms);
287         return ret;
288 }
289
290 int wl1271_hw_init(struct wl1271 *wl)
291 {
292         int ret;
293
294         ret = wl1271_init_general_parms(wl);
295         if (ret < 0)
296                 return ret;
297
298         ret = wl1271_init_radio_parms(wl);
299         if (ret < 0)
300                 return ret;
301
302         /* Template settings */
303         ret = wl1271_init_templates_config(wl);
304         if (ret < 0)
305                 return ret;
306
307         /* Default memory configuration */
308         ret = wl1271_acx_init_mem_config(wl);
309         if (ret < 0)
310                 return ret;
311
312         /* RX config */
313         ret = wl1271_init_rx_config(wl,
314                                        RX_CFG_PROMISCUOUS | RX_CFG_TSF,
315                                        RX_FILTER_OPTION_DEF);
316         /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
317            RX_FILTER_OPTION_FILTER_ALL); */
318         if (ret < 0)
319                 goto out_free_memmap;
320
321         /* PHY layer config */
322         ret = wl1271_init_phy_config(wl);
323         if (ret < 0)
324                 goto out_free_memmap;
325
326         /* Beacon filtering */
327         ret = wl1271_init_beacon_filter(wl);
328         if (ret < 0)
329                 goto out_free_memmap;
330
331         /* Configure TX patch complete interrupt behavior */
332         ret = wl1271_acx_tx_config_options(wl);
333         if (ret < 0)
334                 goto out_free_memmap;
335
336         /* RX complete interrupt pacing */
337         ret = wl1271_acx_init_rx_interrupt(wl);
338         if (ret < 0)
339                 goto out_free_memmap;
340
341         /* Bluetooth WLAN coexistence */
342         ret = wl1271_init_pta(wl);
343         if (ret < 0)
344                 goto out_free_memmap;
345
346         /* Energy detection */
347         ret = wl1271_init_energy_detection(wl);
348         if (ret < 0)
349                 goto out_free_memmap;
350
351         /* Beacons and boradcast settings */
352         ret = wl1271_init_beacon_broadcast(wl);
353         if (ret < 0)
354                 goto out_free_memmap;
355
356         /* Default fragmentation threshold */
357         ret = wl1271_acx_frag_threshold(wl);
358         if (ret < 0)
359                 goto out_free_memmap;
360
361         /* Default TID configuration */
362         ret = wl1271_acx_tid_cfg(wl);
363         if (ret < 0)
364                 goto out_free_memmap;
365
366         /* Default AC configuration */
367         ret = wl1271_acx_ac_cfg(wl);
368         if (ret < 0)
369                 goto out_free_memmap;
370
371         /* Configure TX rate classes */
372         ret = wl1271_acx_rate_policies(wl, ACX_RATE_MASK_ALL);
373         if (ret < 0)
374                 goto out_free_memmap;
375
376         /* Enable data path */
377         ret = wl1271_cmd_data_path(wl, wl->channel, 1);
378         if (ret < 0)
379                 goto out_free_memmap;
380
381         /* Configure for ELP power saving */
382         ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
383         if (ret < 0)
384                 goto out_free_memmap;
385
386         /* Configure HW encryption */
387         ret = wl1271_init_hwenc_config(wl);
388         if (ret < 0)
389                 goto out_free_memmap;
390
391         return 0;
392
393  out_free_memmap:
394         kfree(wl->target_mem_map);
395
396         return ret;
397 }