2 * This file is part of wl1271
4 * Copyright (C) 2009 Nokia Corporation
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
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.
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.
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
24 #include <linux/kernel.h>
25 #include <linux/module.h>
26 #include <linux/slab.h>
28 #include "wl1271_init.h"
29 #include "wl12xx_80211.h"
30 #include "wl1271_acx.h"
31 #include "wl1271_cmd.h"
32 #include "wl1271_reg.h"
34 static int wl1271_init_hwenc_config(struct wl1271 *wl)
38 ret = wl1271_acx_feature_cfg(wl);
40 wl1271_warning("couldn't set feature config");
44 ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
46 wl1271_warning("couldn't set default key");
53 int wl1271_init_templates_config(struct wl1271 *wl)
57 /* send empty templates for fw memory reservation */
58 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
59 sizeof(struct wl12xx_probe_req_template),
60 0, WL1271_RATE_AUTOMATIC);
64 if (wl1271_11a_enabled()) {
65 size_t size = sizeof(struct wl12xx_probe_req_template);
66 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
68 WL1271_RATE_AUTOMATIC);
73 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
74 sizeof(struct wl12xx_null_data_template),
75 0, WL1271_RATE_AUTOMATIC);
79 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
80 sizeof(struct wl12xx_ps_poll_template),
81 0, WL1271_RATE_AUTOMATIC);
85 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
87 (struct wl12xx_qos_null_data_template),
88 0, WL1271_RATE_AUTOMATIC);
92 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
94 (struct wl12xx_probe_resp_template),
95 0, WL1271_RATE_AUTOMATIC);
99 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
101 (struct wl12xx_beacon_template),
102 0, WL1271_RATE_AUTOMATIC);
106 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
107 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
108 WL1271_CMD_TEMPL_MAX_SIZE, i,
109 WL1271_RATE_AUTOMATIC);
117 static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
121 ret = wl1271_acx_rx_msdu_life_time(wl);
125 ret = wl1271_acx_rx_config(wl, config, filter);
132 int wl1271_init_phy_config(struct wl1271 *wl)
136 ret = wl1271_acx_pd_threshold(wl);
140 ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
144 ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
148 ret = wl1271_acx_service_period_timeout(wl);
152 ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
159 static int wl1271_init_beacon_filter(struct wl1271 *wl)
163 /* disable beacon filtering at this stage */
164 ret = wl1271_acx_beacon_filter_opt(wl, false);
168 ret = wl1271_acx_beacon_filter_table(wl);
175 int wl1271_init_pta(struct wl1271 *wl)
179 ret = wl1271_acx_sg_cfg(wl);
183 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
190 int wl1271_init_energy_detection(struct wl1271 *wl)
194 ret = wl1271_acx_cca_threshold(wl);
201 static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
205 ret = wl1271_acx_bcn_dtim_options(wl);
212 int wl1271_hw_init(struct wl1271 *wl)
214 struct conf_tx_ac_category *conf_ac;
215 struct conf_tx_tid *conf_tid;
218 ret = wl1271_cmd_general_parms(wl);
222 ret = wl1271_cmd_radio_parms(wl);
226 /* Template settings */
227 ret = wl1271_init_templates_config(wl);
231 /* Default memory configuration */
232 ret = wl1271_acx_init_mem_config(wl);
237 ret = wl1271_init_rx_config(wl,
238 RX_CFG_PROMISCUOUS | RX_CFG_TSF,
239 RX_FILTER_OPTION_DEF);
240 /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
241 RX_FILTER_OPTION_FILTER_ALL); */
243 goto out_free_memmap;
245 /* PHY layer config */
246 ret = wl1271_init_phy_config(wl);
248 goto out_free_memmap;
250 ret = wl1271_acx_dco_itrim_params(wl);
252 goto out_free_memmap;
254 /* Initialize connection monitoring thresholds */
255 ret = wl1271_acx_conn_monit_params(wl, false);
257 goto out_free_memmap;
259 /* Beacon filtering */
260 ret = wl1271_init_beacon_filter(wl);
262 goto out_free_memmap;
264 /* Configure TX patch complete interrupt behavior */
265 ret = wl1271_acx_tx_config_options(wl);
267 goto out_free_memmap;
269 /* RX complete interrupt pacing */
270 ret = wl1271_acx_init_rx_interrupt(wl);
272 goto out_free_memmap;
274 /* Bluetooth WLAN coexistence */
275 ret = wl1271_init_pta(wl);
277 goto out_free_memmap;
279 /* Energy detection */
280 ret = wl1271_init_energy_detection(wl);
282 goto out_free_memmap;
284 /* Beacons and boradcast settings */
285 ret = wl1271_init_beacon_broadcast(wl);
287 goto out_free_memmap;
289 /* Default fragmentation threshold */
290 ret = wl1271_acx_frag_threshold(wl);
292 goto out_free_memmap;
294 /* Default TID configuration */
295 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
296 conf_tid = &wl->conf.tx.tid_conf[i];
297 ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
298 conf_tid->channel_type,
301 conf_tid->ack_policy,
302 conf_tid->apsd_conf[0],
303 conf_tid->apsd_conf[1]);
305 goto out_free_memmap;
308 /* Default AC configuration */
309 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
310 conf_ac = &wl->conf.tx.ac_conf[i];
311 ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
312 conf_ac->cw_max, conf_ac->aifsn,
313 conf_ac->tx_op_limit);
315 goto out_free_memmap;
318 /* Configure TX rate classes */
319 ret = wl1271_acx_rate_policies(wl);
321 goto out_free_memmap;
323 /* Enable data path */
324 ret = wl1271_cmd_data_path(wl, 1);
326 goto out_free_memmap;
328 /* Configure for ELP power saving */
329 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
331 goto out_free_memmap;
333 /* Configure HW encryption */
334 ret = wl1271_init_hwenc_config(wl);
336 goto out_free_memmap;
339 ret = wl1271_acx_pm_config(wl);
341 goto out_free_memmap;
343 /* disable all keep-alive templates */
344 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
345 ret = wl1271_acx_keep_alive_config(wl, i,
346 ACX_KEEP_ALIVE_TPL_INVALID);
348 goto out_free_memmap;
351 /* disable the keep-alive feature */
352 ret = wl1271_acx_keep_alive_mode(wl, false);
354 goto out_free_memmap;
356 /* Configure rssi/snr averaging weights */
357 ret = wl1271_acx_rssi_snr_avg_weights(wl);
359 goto out_free_memmap;
364 kfree(wl->target_mem_map);
365 wl->target_mem_map = NULL;