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>
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"
33 static int wl1271_init_hwenc_config(struct wl1271 *wl)
37 ret = wl1271_acx_feature_cfg(wl);
39 wl1271_warning("couldn't set feature config");
43 ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
45 wl1271_warning("couldn't set default key");
52 static int wl1271_init_templates_config(struct wl1271 *wl)
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));
62 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
63 sizeof(struct wl12xx_null_data_template));
67 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
68 sizeof(struct wl12xx_ps_poll_template));
72 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
74 (struct wl12xx_qos_null_data_template));
78 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
80 (struct wl12xx_probe_resp_template));
84 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
86 (struct wl12xx_beacon_template));
93 static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
97 ret = wl1271_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
101 ret = wl1271_acx_rx_config(wl, config, filter);
108 static int wl1271_init_phy_config(struct wl1271 *wl)
112 ret = wl1271_acx_pd_threshold(wl);
116 ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
120 ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
124 ret = wl1271_acx_service_period_timeout(wl);
128 ret = wl1271_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
135 static int wl1271_init_beacon_filter(struct wl1271 *wl)
139 /* disable beacon filtering at this stage */
140 ret = wl1271_acx_beacon_filter_opt(wl, false);
144 ret = wl1271_acx_beacon_filter_table(wl);
151 static int wl1271_init_pta(struct wl1271 *wl)
155 ret = wl1271_acx_sg_enable(wl);
159 ret = wl1271_acx_sg_cfg(wl);
166 static int wl1271_init_energy_detection(struct wl1271 *wl)
170 ret = wl1271_acx_cca_threshold(wl);
177 static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
181 ret = wl1271_acx_bcn_dtim_options(wl);
188 static int wl1271_init_general_parms(struct wl1271 *wl)
190 struct wl1271_general_parms *gen_parms;
193 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
197 gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM;
200 * FIXME: The firmware crashes on boot with REF_CLK_38_4_E as clock.
201 * according to TI engineers, ref clk 5 is an unofficial
202 * 38.4 XTAL clock config, which seems to boot the device.
203 * Restore correct value once the real problem source is
206 gen_parms->ref_clk = 5; /* REF_CLK_38_4_E; */
207 /* FIXME: magic numbers */
208 gen_parms->settling_time = 5;
209 gen_parms->clk_valid_on_wakeup = 0;
210 gen_parms->dc2dcmode = 0;
211 gen_parms->single_dual_band = 0;
212 gen_parms->tx_bip_fem_autodetect = 0;
213 gen_parms->tx_bip_fem_manufacturer = 1;
214 gen_parms->settings = 1;
216 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
218 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
226 static int wl1271_init_radio_parms(struct wl1271 *wl)
229 * FIXME: All these magic numbers should be moved to some place where
230 * they can be configured (separate file?)
233 struct wl1271_radio_parms *radio_parms;
235 u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00,
236 0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 };
238 u8 tx_rate_limits_normal[] = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 };
239 u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 };
241 u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50,
242 0x50, 0x50, 0x50, 0x50,
243 0x50, 0x50, 0x22, 0x50,
246 u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50,
247 0x50, 0x50, 0x50, 0x50,
248 0x50, 0x50, 0x20, 0x50,
251 u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
253 u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 };
255 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
259 radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM;
261 /* Static radio parameters */
262 radio_parms->rx_trace_loss = 10;
263 radio_parms->tx_trace_loss = 10;
264 memcpy(radio_parms->rx_rssi_and_proc_compens, compensation,
265 sizeof(compensation));
267 /* We don't set the 5GHz -- N/A */
269 /* Dynamic radio parameters */
270 radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e);
271 radio_parms->tx_ref_power = 0x78;
272 radio_parms->tx_offset_db = 0x0;
274 memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal,
275 sizeof(tx_rate_limits_normal));
276 memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded,
277 sizeof(tx_rate_limits_degraded));
279 memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b,
280 sizeof(tx_channel_limits_11b));
281 memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm,
282 sizeof(tx_channel_limits_ofdm));
283 memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets,
284 sizeof(tx_pdv_rate_offsets));
285 memcpy(radio_parms->tx_ibias, tx_ibias,
288 radio_parms->rx_fem_insertion_loss = 0x14;
290 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
292 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
298 int wl1271_hw_init(struct wl1271 *wl)
302 ret = wl1271_init_general_parms(wl);
306 ret = wl1271_init_radio_parms(wl);
310 /* Template settings */
311 ret = wl1271_init_templates_config(wl);
315 /* Default memory configuration */
316 ret = wl1271_acx_init_mem_config(wl);
321 ret = wl1271_init_rx_config(wl,
322 RX_CFG_PROMISCUOUS | RX_CFG_TSF,
323 RX_FILTER_OPTION_DEF);
324 /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
325 RX_FILTER_OPTION_FILTER_ALL); */
327 goto out_free_memmap;
329 /* PHY layer config */
330 ret = wl1271_init_phy_config(wl);
332 goto out_free_memmap;
334 /* Initialize connection monitoring thresholds */
335 ret = wl1271_acx_conn_monit_params(wl);
337 goto out_free_memmap;
339 /* Beacon filtering */
340 ret = wl1271_init_beacon_filter(wl);
342 goto out_free_memmap;
344 /* Configure TX patch complete interrupt behavior */
345 ret = wl1271_acx_tx_config_options(wl);
347 goto out_free_memmap;
349 /* RX complete interrupt pacing */
350 ret = wl1271_acx_init_rx_interrupt(wl);
352 goto out_free_memmap;
354 /* Bluetooth WLAN coexistence */
355 ret = wl1271_init_pta(wl);
357 goto out_free_memmap;
359 /* Energy detection */
360 ret = wl1271_init_energy_detection(wl);
362 goto out_free_memmap;
364 /* Beacons and boradcast settings */
365 ret = wl1271_init_beacon_broadcast(wl);
367 goto out_free_memmap;
369 /* Default fragmentation threshold */
370 ret = wl1271_acx_frag_threshold(wl);
372 goto out_free_memmap;
374 /* Default TID configuration */
375 ret = wl1271_acx_tid_cfg(wl);
377 goto out_free_memmap;
379 /* Default AC configuration */
380 ret = wl1271_acx_ac_cfg(wl);
382 goto out_free_memmap;
384 /* Configure TX rate classes */
385 ret = wl1271_acx_rate_policies(wl, ACX_RATE_MASK_ALL);
387 goto out_free_memmap;
389 /* Enable data path */
390 ret = wl1271_cmd_data_path(wl, wl->channel, 1);
392 goto out_free_memmap;
394 /* Configure for ELP power saving */
395 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
397 goto out_free_memmap;
399 /* Configure HW encryption */
400 ret = wl1271_init_hwenc_config(wl);
402 goto out_free_memmap;
404 /* Configure smart reflex */
405 ret = wl1271_acx_smart_reflex(wl);
407 goto out_free_memmap;
412 kfree(wl->target_mem_map);
413 wl->target_mem_map = NULL;