2 * This file is part of wl18xx
4 * Copyright (C) 2011 Texas Instruments
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 #include <linux/module.h>
23 #include <linux/platform_device.h>
25 #include <linux/firmware.h>
26 #include <linux/etherdevice.h>
27 #include <linux/irq.h>
29 #include "../wlcore/wlcore.h"
30 #include "../wlcore/debug.h"
31 #include "../wlcore/io.h"
32 #include "../wlcore/acx.h"
33 #include "../wlcore/tx.h"
34 #include "../wlcore/rx.h"
35 #include "../wlcore/boot.h"
48 #define WL18XX_RX_CHECKSUM_MASK 0x40
50 static char *ht_mode_param = NULL;
51 static char *board_type_param = NULL;
52 static bool checksum_param = false;
53 static int num_rx_desc_param = -1;
56 static int dc2dc_param = -1;
57 static int n_antennas_2_param = -1;
58 static int n_antennas_5_param = -1;
59 static int low_band_component_param = -1;
60 static int low_band_component_type_param = -1;
61 static int high_band_component_param = -1;
62 static int high_band_component_type_param = -1;
63 static int pwr_limit_reference_11_abg_param = -1;
65 static const u8 wl18xx_rate_to_idx_2ghz[] = {
66 /* MCS rates are used only with 11n */
67 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
68 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
69 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
70 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
71 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
72 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
73 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
74 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
75 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
76 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
77 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
78 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
79 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
80 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
81 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
82 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
84 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
85 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
86 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
87 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
89 /* TI-specific rate */
90 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
92 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
93 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
94 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
95 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
96 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
97 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
98 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
99 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
102 static const u8 wl18xx_rate_to_idx_5ghz[] = {
103 /* MCS rates are used only with 11n */
104 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
105 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
106 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
107 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
108 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
109 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
110 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
111 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
112 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
113 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
114 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
115 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
116 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
117 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
118 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
119 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
121 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
122 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
123 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
124 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
126 /* TI-specific rate */
127 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
129 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
130 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
131 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
132 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
133 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
134 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
135 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
136 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
139 static const u8 *wl18xx_band_rate_to_idx[] = {
140 [NL80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
141 [NL80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
144 enum wl18xx_hw_rates {
145 WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
146 WL18XX_CONF_HW_RXTX_RATE_MCS14,
147 WL18XX_CONF_HW_RXTX_RATE_MCS13,
148 WL18XX_CONF_HW_RXTX_RATE_MCS12,
149 WL18XX_CONF_HW_RXTX_RATE_MCS11,
150 WL18XX_CONF_HW_RXTX_RATE_MCS10,
151 WL18XX_CONF_HW_RXTX_RATE_MCS9,
152 WL18XX_CONF_HW_RXTX_RATE_MCS8,
153 WL18XX_CONF_HW_RXTX_RATE_MCS7,
154 WL18XX_CONF_HW_RXTX_RATE_MCS6,
155 WL18XX_CONF_HW_RXTX_RATE_MCS5,
156 WL18XX_CONF_HW_RXTX_RATE_MCS4,
157 WL18XX_CONF_HW_RXTX_RATE_MCS3,
158 WL18XX_CONF_HW_RXTX_RATE_MCS2,
159 WL18XX_CONF_HW_RXTX_RATE_MCS1,
160 WL18XX_CONF_HW_RXTX_RATE_MCS0,
161 WL18XX_CONF_HW_RXTX_RATE_54,
162 WL18XX_CONF_HW_RXTX_RATE_48,
163 WL18XX_CONF_HW_RXTX_RATE_36,
164 WL18XX_CONF_HW_RXTX_RATE_24,
165 WL18XX_CONF_HW_RXTX_RATE_22,
166 WL18XX_CONF_HW_RXTX_RATE_18,
167 WL18XX_CONF_HW_RXTX_RATE_12,
168 WL18XX_CONF_HW_RXTX_RATE_11,
169 WL18XX_CONF_HW_RXTX_RATE_9,
170 WL18XX_CONF_HW_RXTX_RATE_6,
171 WL18XX_CONF_HW_RXTX_RATE_5_5,
172 WL18XX_CONF_HW_RXTX_RATE_2,
173 WL18XX_CONF_HW_RXTX_RATE_1,
174 WL18XX_CONF_HW_RXTX_RATE_MAX,
177 static struct wlcore_conf wl18xx_conf = {
180 [WL18XX_CONF_SG_PARAM_0] = 0,
181 /* Configuartion Parameters */
182 [WL18XX_CONF_SG_ANTENNA_CONFIGURATION] = 0,
183 [WL18XX_CONF_SG_ZIGBEE_COEX] = 0,
184 [WL18XX_CONF_SG_TIME_SYNC] = 0,
185 [WL18XX_CONF_SG_PARAM_4] = 0,
186 [WL18XX_CONF_SG_PARAM_5] = 0,
187 [WL18XX_CONF_SG_PARAM_6] = 0,
188 [WL18XX_CONF_SG_PARAM_7] = 0,
189 [WL18XX_CONF_SG_PARAM_8] = 0,
190 [WL18XX_CONF_SG_PARAM_9] = 0,
191 [WL18XX_CONF_SG_PARAM_10] = 0,
192 [WL18XX_CONF_SG_PARAM_11] = 0,
193 [WL18XX_CONF_SG_PARAM_12] = 0,
194 [WL18XX_CONF_SG_PARAM_13] = 0,
195 [WL18XX_CONF_SG_PARAM_14] = 0,
196 [WL18XX_CONF_SG_PARAM_15] = 0,
197 [WL18XX_CONF_SG_PARAM_16] = 0,
198 [WL18XX_CONF_SG_PARAM_17] = 0,
199 [WL18XX_CONF_SG_PARAM_18] = 0,
200 [WL18XX_CONF_SG_PARAM_19] = 0,
201 [WL18XX_CONF_SG_PARAM_20] = 0,
202 [WL18XX_CONF_SG_PARAM_21] = 0,
203 [WL18XX_CONF_SG_PARAM_22] = 0,
204 [WL18XX_CONF_SG_PARAM_23] = 0,
205 [WL18XX_CONF_SG_PARAM_24] = 0,
206 [WL18XX_CONF_SG_PARAM_25] = 0,
207 /* Active Scan Parameters */
208 [WL18XX_CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
209 [WL18XX_CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
210 [WL18XX_CONF_SG_PARAM_28] = 0,
211 /* Passive Scan Parameters */
212 [WL18XX_CONF_SG_PARAM_29] = 0,
213 [WL18XX_CONF_SG_PARAM_30] = 0,
214 [WL18XX_CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
215 /* Passive Scan in Dual Antenna Parameters */
216 [WL18XX_CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
217 [WL18XX_CONF_SG_BEACON_HV3_COLL_TH_IN_PASSIVE_SCAN] = 0,
218 [WL18XX_CONF_SG_TX_RX_PROTECT_BW_IN_PASSIVE_SCAN] = 0,
219 /* General Parameters */
220 [WL18XX_CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
221 [WL18XX_CONF_SG_PARAM_36] = 0,
222 [WL18XX_CONF_SG_BEACON_MISS_PERCENT] = 60,
223 [WL18XX_CONF_SG_PARAM_38] = 0,
224 [WL18XX_CONF_SG_RXT] = 1200,
225 [WL18XX_CONF_SG_UNUSED] = 0,
226 [WL18XX_CONF_SG_ADAPTIVE_RXT_TXT] = 1,
227 [WL18XX_CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
228 [WL18XX_CONF_SG_HV3_MAX_SERVED] = 6,
229 [WL18XX_CONF_SG_PARAM_44] = 0,
230 [WL18XX_CONF_SG_PARAM_45] = 0,
231 [WL18XX_CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
232 [WL18XX_CONF_SG_GEMINI_PARAM_47] = 0,
233 [WL18XX_CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 0,
235 [WL18XX_CONF_SG_AP_BEACON_MISS_TX] = 3,
236 [WL18XX_CONF_SG_PARAM_50] = 0,
237 [WL18XX_CONF_SG_AP_BEACON_WINDOW_INTERVAL] = 2,
238 [WL18XX_CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 30,
239 [WL18XX_CONF_SG_PARAM_53] = 0,
240 [WL18XX_CONF_SG_PARAM_54] = 0,
241 /* CTS Diluting Parameters */
242 [WL18XX_CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
243 [WL18XX_CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
244 [WL18XX_CONF_SG_TEMP_PARAM_1] = 0,
245 [WL18XX_CONF_SG_TEMP_PARAM_2] = 0,
246 [WL18XX_CONF_SG_TEMP_PARAM_3] = 0,
247 [WL18XX_CONF_SG_TEMP_PARAM_4] = 0,
248 [WL18XX_CONF_SG_TEMP_PARAM_5] = 0,
249 [WL18XX_CONF_SG_TEMP_PARAM_6] = 0,
250 [WL18XX_CONF_SG_TEMP_PARAM_7] = 0,
251 [WL18XX_CONF_SG_TEMP_PARAM_8] = 0,
252 [WL18XX_CONF_SG_TEMP_PARAM_9] = 0,
253 [WL18XX_CONF_SG_TEMP_PARAM_10] = 0,
255 .state = CONF_SG_PROTECTIVE,
258 .rx_msdu_life_time = 512000,
259 .packet_detection_threshold = 0,
260 .ps_poll_timeout = 15,
262 .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
263 .rx_cca_threshold = 0,
264 .irq_blk_threshold = 0xFFFF,
265 .irq_pkt_threshold = 0,
267 .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
270 .tx_energy_detection = 0,
273 .short_retry_limit = 10,
274 .long_retry_limit = 10,
297 .aifsn = CONF_TX_AIFS_PIFS,
304 .aifsn = CONF_TX_AIFS_PIFS,
308 .max_tx_retries = 100,
309 .ap_aging_period = 300,
313 .queue_id = CONF_TX_AC_BE,
314 .channel_type = CONF_CHANNEL_TYPE_EDCF,
315 .tsid = CONF_TX_AC_BE,
316 .ps_scheme = CONF_PS_SCHEME_LEGACY,
317 .ack_policy = CONF_ACK_POLICY_LEGACY,
321 .queue_id = CONF_TX_AC_BK,
322 .channel_type = CONF_CHANNEL_TYPE_EDCF,
323 .tsid = CONF_TX_AC_BK,
324 .ps_scheme = CONF_PS_SCHEME_LEGACY,
325 .ack_policy = CONF_ACK_POLICY_LEGACY,
329 .queue_id = CONF_TX_AC_VI,
330 .channel_type = CONF_CHANNEL_TYPE_EDCF,
331 .tsid = CONF_TX_AC_VI,
332 .ps_scheme = CONF_PS_SCHEME_LEGACY,
333 .ack_policy = CONF_ACK_POLICY_LEGACY,
337 .queue_id = CONF_TX_AC_VO,
338 .channel_type = CONF_CHANNEL_TYPE_EDCF,
339 .tsid = CONF_TX_AC_VO,
340 .ps_scheme = CONF_PS_SCHEME_LEGACY,
341 .ack_policy = CONF_ACK_POLICY_LEGACY,
345 .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
346 .tx_compl_timeout = 350,
347 .tx_compl_threshold = 10,
348 .basic_rate = CONF_HW_BIT_RATE_1MBPS,
349 .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
350 .tmpl_short_retry_limit = 10,
351 .tmpl_long_retry_limit = 10,
352 .tx_watchdog_timeout = 5000,
353 .slow_link_thold = 3,
354 .fast_link_thold = 30,
357 .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
358 .listen_interval = 1,
359 .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
360 .suspend_listen_interval = 3,
361 .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
362 .bcn_filt_ie_count = 3,
365 .ie = WLAN_EID_CHANNEL_SWITCH,
366 .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
369 .ie = WLAN_EID_HT_OPERATION,
370 .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
373 .ie = WLAN_EID_ERP_INFO,
374 .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
377 .synch_fail_thold = 12,
378 .bss_lose_timeout = 400,
379 .beacon_rx_timeout = 10000,
380 .broadcast_timeout = 20000,
381 .rx_broadcast_in_ps = 1,
382 .ps_poll_threshold = 10,
383 .bet_enable = CONF_BET_MODE_ENABLE,
384 .bet_max_consecutive = 50,
385 .psm_entry_retries = 8,
386 .psm_exit_retries = 16,
387 .psm_entry_nullfunc_retries = 3,
388 .dynamic_ps_timeout = 1500,
390 .keep_alive_interval = 55000,
391 .max_listen_interval = 20,
392 .sta_sleep_auth = WL1271_PSM_ILLEGAL,
393 .suspend_rx_ba_activity = 0,
400 .host_clk_settling_time = 5000,
401 .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
405 .avg_weight_rssi_beacon = 20,
406 .avg_weight_rssi_data = 10,
407 .avg_weight_snr_beacon = 20,
408 .avg_weight_snr_data = 10,
411 .min_dwell_time_active = 7500,
412 .max_dwell_time_active = 30000,
413 .min_dwell_time_active_long = 25000,
414 .max_dwell_time_active_long = 50000,
415 .dwell_time_passive = 100000,
416 .dwell_time_dfs = 150000,
418 .split_scan_timeout = 50000,
422 * Values are in TU/1000 but since sched scan FW command
423 * params are in TUs rounding up may occur.
425 .base_dwell_time = 7500,
426 .max_dwell_time_delta = 22500,
427 /* based on 250bits per probe @1Mbps */
428 .dwell_time_delta_per_probe = 2000,
429 /* based on 250bits per probe @6Mbps (plus a bit more) */
430 .dwell_time_delta_per_probe_5 = 350,
431 .dwell_time_passive = 100000,
432 .dwell_time_dfs = 150000,
434 .rssi_threshold = -90,
436 .num_short_intervals = SCAN_MAX_SHORT_INTERVALS,
437 .long_interval = 30000,
440 .rx_ba_win_size = 32,
441 .tx_ba_win_size = 64,
442 .inactivity_timeout = 10000,
443 .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
449 .tx_min_block_num = 40,
451 .min_req_tx_blocks = 45,
452 .min_req_rx_blocks = 22,
458 .n_divider_fref_set_1 = 0xff, /* default */
459 .n_divider_fref_set_2 = 12,
460 .m_divider_fref_set_1 = 0xffff,
461 .m_divider_fref_set_2 = 148, /* default */
462 .coex_pll_stabilization_time = 0xffffffff, /* default */
463 .ldo_stabilization_time = 0xffff, /* default */
464 .fm_disturbed_band_margin = 0xff, /* default */
465 .swallow_clk_diff = 0xff, /* default */
474 .mode = WL12XX_FWLOG_CONTINUOUS,
477 .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
478 .output = WL12XX_FWLOG_OUTPUT_DBG_PINS,
482 .rate_retry_score = 32000,
487 .inverse_curiosity_factor = 5,
489 .tx_fail_high_th = 10,
490 .per_alpha_shift = 4,
492 .per_beta1_shift = 10,
493 .per_beta2_shift = 8,
495 .rate_check_down = 12,
496 .rate_retry_policy = {
497 0x00, 0x00, 0x00, 0x00, 0x00,
498 0x00, 0x00, 0x00, 0x00, 0x00,
504 .hangover_period = 20,
506 .early_termination_mode = 1,
516 .bug_on_recovery = 0,
521 static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
523 .mode = HT_MODE_WIDE,
526 .phy_standalone = 0x00,
527 .primary_clock_setting_time = 0x05,
528 .clock_valid_on_wake_up = 0x00,
529 .secondary_clock_setting_time = 0x05,
530 .board_type = BOARD_TYPE_HDK_18XX,
532 .dedicated_fem = FEM_NONE,
533 .low_band_component = COMPONENT_3_WAY_SWITCH,
534 .low_band_component_type = 0x05,
535 .high_band_component = COMPONENT_2_WAY_SWITCH,
536 .high_band_component_type = 0x09,
537 .tcxo_ldo_voltage = 0x00,
538 .xtal_itrim_val = 0x04,
540 .io_configuration = 0x01,
541 .sdio_configuration = 0x00,
544 .enable_tx_low_pwr_on_siso_rdl = 0x00,
546 .pwr_limit_reference_11_abg = 0x64,
547 .per_chan_pwr_limit_arr_11abg = {
548 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
549 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
550 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
551 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
552 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
553 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
554 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
555 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
556 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
557 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
558 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
559 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
560 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
561 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
562 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
563 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
564 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
565 .pwr_limit_reference_11p = 0x64,
566 .per_chan_bo_mode_11_abg = { 0x00, 0x00, 0x00, 0x00,
567 0x00, 0x00, 0x00, 0x00,
568 0x00, 0x00, 0x00, 0x00,
570 .per_chan_bo_mode_11_p = { 0x00, 0x00, 0x00, 0x00 },
571 .per_chan_pwr_limit_arr_11p = { 0xff, 0xff, 0xff, 0xff,
574 .external_pa_dc2dc = 0,
575 .number_of_assembled_ant2_4 = 2,
576 .number_of_assembled_ant5 = 1,
577 .low_power_val = 0xff,
578 .med_power_val = 0xff,
579 .high_power_val = 0xff,
580 .low_power_val_2nd = 0xff,
581 .med_power_val_2nd = 0xff,
582 .high_power_val_2nd = 0xff,
585 .ap_sleep = { /* disabled by default */
586 .idle_duty_cycle = 0,
587 .connected_duty_cycle = 0,
588 .max_stations_thresh = 0,
589 .idle_conn_thresh = 0,
593 static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
594 [PART_TOP_PRCM_ELP_SOC] = {
595 .mem = { .start = 0x00A00000, .size = 0x00012000 },
596 .reg = { .start = 0x00807000, .size = 0x00005000 },
597 .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
598 .mem3 = { .start = 0x00401594, .size = 0x00001020 },
601 .mem = { .start = 0x00000000, .size = 0x00014000 },
602 .reg = { .start = 0x00810000, .size = 0x0000BFFF },
603 .mem2 = { .start = 0x00000000, .size = 0x00000000 },
604 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
607 .mem = { .start = 0x00700000, .size = 0x0000030c },
608 .reg = { .start = 0x00802000, .size = 0x00014578 },
609 .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
610 .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
613 .mem = { .start = 0x00800000, .size = 0x000050FC },
614 .reg = { .start = 0x00B00404, .size = 0x00001000 },
615 .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
616 .mem3 = { .start = 0x00401594, .size = 0x00001020 },
619 .mem = { .start = WL18XX_PHY_INIT_MEM_ADDR,
620 .size = WL18XX_PHY_INIT_MEM_SIZE },
621 .reg = { .start = 0x00000000, .size = 0x00000000 },
622 .mem2 = { .start = 0x00000000, .size = 0x00000000 },
623 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
627 static const int wl18xx_rtable[REG_TABLE_LEN] = {
628 [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
629 [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
630 [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
631 [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
632 [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
633 [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
634 [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
635 [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
636 [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
637 [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
639 /* data access memory addresses, used with partition translation */
640 [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
641 [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
643 /* raw data access memory addresses */
644 [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
647 static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = {
648 [CLOCK_CONFIG_16_2_M] = { 8, 121, 0, 0, false },
649 [CLOCK_CONFIG_16_368_M] = { 8, 120, 0, 0, false },
650 [CLOCK_CONFIG_16_8_M] = { 8, 117, 0, 0, false },
651 [CLOCK_CONFIG_19_2_M] = { 10, 128, 0, 0, false },
652 [CLOCK_CONFIG_26_M] = { 11, 104, 0, 0, false },
653 [CLOCK_CONFIG_32_736_M] = { 8, 120, 0, 0, false },
654 [CLOCK_CONFIG_33_6_M] = { 8, 117, 0, 0, false },
655 [CLOCK_CONFIG_38_468_M] = { 10, 128, 0, 0, false },
656 [CLOCK_CONFIG_52_M] = { 11, 104, 0, 0, false },
659 static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
660 [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
661 [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
662 [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
663 [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
664 [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
665 [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
666 [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
667 [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
668 [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
671 /* TODO: maybe move to a new header file? */
672 #define WL18XX_FW_NAME "/*(DEBLOBBED)*/"
674 static int wl18xx_identify_chip(struct wl1271 *wl)
678 switch (wl->chip.id) {
679 case CHIP_ID_185x_PG20:
680 wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)",
682 wl->sr_fw_name = WL18XX_FW_NAME;
683 /* wl18xx uses the same firmware for PLT */
684 wl->plt_fw_name = WL18XX_FW_NAME;
685 wl->quirks |= WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
686 WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
687 WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
688 WLCORE_QUIRK_TX_PAD_LAST_FRAME |
689 WLCORE_QUIRK_REGDOMAIN_CONF |
690 WLCORE_QUIRK_DUAL_PROBE_TMPL;
692 wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER,
693 WL18XX_IFTYPE_VER, WL18XX_MAJOR_VER,
694 WL18XX_SUBTYPE_VER, WL18XX_MINOR_VER,
695 /* there's no separate multi-role FW */
698 case CHIP_ID_185x_PG10:
699 wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
705 wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
710 wl->fw_mem_block_size = 272;
711 wl->fwlog_end = 0x40000000;
713 wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
714 wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
715 wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
716 wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
717 wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
718 wl->ba_rx_session_count_max = WL18XX_RX_BA_MAX_SESSIONS;
723 static int wl18xx_set_clk(struct wl1271 *wl)
728 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
732 /* TODO: PG2: apparently we need to read the clk type */
734 ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq);
738 wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
739 wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
740 wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
741 wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
743 /* coex PLL configuration */
744 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N,
745 wl18xx_clk_table_coex[clk_freq].n);
749 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M,
750 wl18xx_clk_table_coex[clk_freq].m);
754 /* bypass the swallowing logic */
755 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
756 PLLSH_COEX_PLL_SWALLOW_EN_VAL1);
760 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N,
761 wl18xx_clk_table[clk_freq].n);
765 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M,
766 wl18xx_clk_table[clk_freq].m);
770 if (wl18xx_clk_table[clk_freq].swallow) {
771 /* first the 16 lower bits */
772 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
773 wl18xx_clk_table[clk_freq].q &
774 PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
778 /* then the 16 higher bits, masked out */
779 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
780 (wl18xx_clk_table[clk_freq].q >> 16) &
781 PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
785 /* first the 16 lower bits */
786 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
787 wl18xx_clk_table[clk_freq].p &
788 PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
792 /* then the 16 higher bits, masked out */
793 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
794 (wl18xx_clk_table[clk_freq].p >> 16) &
795 PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
797 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
798 PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
802 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL,
803 PLLSH_WL_PLL_SEL_WCS_PLL);
807 /* enable both PLLs */
808 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1);
814 /* disable coex PLL */
815 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2);
819 /* reset the swallowing logic */
820 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
821 PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
829 static int wl18xx_boot_soft_reset(struct wl1271 *wl)
834 ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0);
838 /* disable auto calibration on start*/
839 ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff);
845 static int wl18xx_pre_boot(struct wl1271 *wl)
849 ret = wl18xx_set_clk(wl);
853 /* Continue the ELP wake up sequence */
854 ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
860 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
864 /* Disable interrupts */
865 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
869 ret = wl18xx_boot_soft_reset(wl);
875 static int wl18xx_pre_upload(struct wl1271 *wl)
881 BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
882 WL18XX_PHY_INIT_MEM_SIZE);
884 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
888 /* TODO: check if this is all needed */
889 ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
893 ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
897 wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
899 ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp);
904 * Workaround for FDSP code RAM corruption (needed for PG2.1
905 * and newer; for older chips it's a NOP). Change FDSP clock
906 * settings so that it's muxed to the ATGP clock instead of
910 ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
914 /* disable FDSP clock */
915 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
916 MEM_FDSP_CLK_120_DISABLE);
920 /* set ATPG clock toward FDSP Code RAM rather than its own clock */
921 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
922 MEM_FDSP_CODERAM_FUNC_CLK_SEL);
926 /* re-enable FDSP clock */
927 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
928 MEM_FDSP_CLK_120_ENABLE);
932 ret = irq_get_trigger_type(wl->irq);
933 if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) {
934 wl1271_info("using inverted interrupt logic: %d", ret);
935 ret = wlcore_set_partition(wl,
936 &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
940 ret = wl18xx_top_reg_read(wl, TOP_FN0_CCCR_REG_32, &irq_invert);
944 irq_invert |= BIT(1);
945 ret = wl18xx_top_reg_write(wl, TOP_FN0_CCCR_REG_32, irq_invert);
949 ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
956 static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
958 struct wl18xx_priv *priv = wl->priv;
959 struct wl18xx_mac_and_phy_params *params;
962 params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
968 ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
972 ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
973 sizeof(*params), false);
980 static int wl18xx_enable_interrupts(struct wl1271 *wl)
982 u32 event_mask, intr_mask;
985 event_mask = WL18XX_ACX_EVENTS_VECTOR;
986 intr_mask = WL18XX_INTR_MASK;
988 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
992 wlcore_enable_interrupts(wl);
994 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
995 WL1271_ACX_INTR_ALL & ~intr_mask);
997 goto disable_interrupts;
1002 wlcore_disable_interrupts(wl);
1008 static int wl18xx_boot(struct wl1271 *wl)
1012 ret = wl18xx_pre_boot(wl);
1016 ret = wl18xx_pre_upload(wl);
1020 ret = wlcore_boot_upload_firmware(wl);
1024 ret = wl18xx_set_mac_and_phy(wl);
1028 wl->event_mask = BSS_LOSS_EVENT_ID |
1029 SCAN_COMPLETE_EVENT_ID |
1030 RADAR_DETECTED_EVENT_ID |
1031 RSSI_SNR_TRIGGER_0_EVENT_ID |
1032 PERIODIC_SCAN_COMPLETE_EVENT_ID |
1033 PERIODIC_SCAN_REPORT_EVENT_ID |
1034 DUMMY_PACKET_EVENT_ID |
1035 PEER_REMOVE_COMPLETE_EVENT_ID |
1036 BA_SESSION_RX_CONSTRAINT_EVENT_ID |
1037 REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
1038 INACTIVE_STA_EVENT_ID |
1039 CHANNEL_SWITCH_COMPLETE_EVENT_ID |
1040 DFS_CHANNELS_CONFIG_COMPLETE_EVENT |
1041 SMART_CONFIG_SYNC_EVENT_ID |
1042 SMART_CONFIG_DECODE_EVENT_ID |
1043 TIME_SYNC_EVENT_ID |
1044 FW_LOGGER_INDICATION |
1045 RX_BA_WIN_SIZE_CHANGE_EVENT_ID;
1047 wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;
1049 ret = wlcore_boot_run_firmware(wl);
1053 ret = wl18xx_enable_interrupts(wl);
1059 static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
1060 void *buf, size_t len)
1062 struct wl18xx_priv *priv = wl->priv;
1064 memcpy(priv->cmd_buf, buf, len);
1065 memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
1067 return wlcore_write(wl, cmd_box_addr, priv->cmd_buf,
1068 WL18XX_CMD_MAX_SIZE, false);
1071 static int wl18xx_ack_event(struct wl1271 *wl)
1073 return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
1074 WL18XX_INTR_TRIG_EVENT_ACK);
1077 static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
1079 u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
1080 return (len + blk_size - 1) / blk_size + spare_blks;
1084 wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1085 u32 blks, u32 spare_blks)
1087 desc->wl18xx_mem.total_mem_blocks = blks;
1091 wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1092 struct sk_buff *skb)
1094 desc->length = cpu_to_le16(skb->len);
1096 /* if only the last frame is to be padded, we unset this bit on Tx */
1097 if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME)
1098 desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED;
1100 desc->wl18xx_mem.ctrl = 0;
1102 wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
1103 "len: %d life: %d mem: %d", desc->hlid,
1104 le16_to_cpu(desc->length),
1105 le16_to_cpu(desc->life_time),
1106 desc->wl18xx_mem.total_mem_blocks);
1109 static enum wl_rx_buf_align
1110 wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
1112 if (rx_desc & RX_BUF_PADDED_PAYLOAD)
1113 return WLCORE_RX_BUF_PADDED;
1115 return WLCORE_RX_BUF_ALIGNED;
1118 static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
1121 struct wl1271_rx_descriptor *desc = rx_data;
1123 /* invalid packet */
1124 if (data_len < sizeof(*desc))
1127 return data_len - sizeof(*desc);
1130 static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
1132 wl18xx_tx_immediate_complete(wl);
1135 static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk)
1138 u32 sdio_align_size = 0;
1139 u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
1140 HOST_IF_CFG_ADD_RX_ALIGNMENT;
1142 /* Enable Tx SDIO padding */
1143 if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
1144 host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
1145 sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1148 /* Enable Rx SDIO padding */
1149 if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
1150 host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
1151 sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1154 ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
1155 sdio_align_size, extra_mem_blk,
1156 WL18XX_HOST_IF_LEN_SIZE_FIELD);
1163 static int wl18xx_hw_init(struct wl1271 *wl)
1166 struct wl18xx_priv *priv = wl->priv;
1168 /* (re)init private structures. Relevant on recovery as well. */
1169 priv->last_fw_rls_idx = 0;
1170 priv->extra_spare_key_count = 0;
1172 /* set the default amount of spare blocks in the bitmap */
1173 ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
1177 /* set the dynamic fw traces bitmap */
1178 ret = wl18xx_acx_dynamic_fw_traces(wl);
1182 if (checksum_param) {
1183 ret = wl18xx_acx_set_checksum_state(wl);
1191 static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
1192 struct wl_fw_status *fw_status)
1194 struct wl18xx_fw_status *int_fw_status = raw_fw_status;
1196 fw_status->intr = le32_to_cpu(int_fw_status->intr);
1197 fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
1198 fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
1199 fw_status->tx_results_counter = int_fw_status->tx_results_counter;
1200 fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
1202 fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
1203 fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
1204 fw_status->link_fast_bitmap =
1205 le32_to_cpu(int_fw_status->link_fast_bitmap);
1206 fw_status->total_released_blks =
1207 le32_to_cpu(int_fw_status->total_released_blks);
1208 fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
1210 fw_status->counters.tx_released_pkts =
1211 int_fw_status->counters.tx_released_pkts;
1212 fw_status->counters.tx_lnk_free_pkts =
1213 int_fw_status->counters.tx_lnk_free_pkts;
1214 fw_status->counters.tx_voice_released_blks =
1215 int_fw_status->counters.tx_voice_released_blks;
1216 fw_status->counters.tx_last_rate =
1217 int_fw_status->counters.tx_last_rate;
1218 fw_status->counters.tx_last_rate_mbps =
1219 int_fw_status->counters.tx_last_rate_mbps;
1220 fw_status->counters.hlid =
1221 int_fw_status->counters.hlid;
1223 fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
1225 fw_status->priv = &int_fw_status->priv;
1228 static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
1229 struct wl1271_tx_hw_descr *desc,
1230 struct sk_buff *skb)
1233 struct iphdr *ip_hdr;
1235 if (!checksum_param) {
1236 desc->wl18xx_checksum_data = 0;
1240 if (skb->ip_summed != CHECKSUM_PARTIAL) {
1241 desc->wl18xx_checksum_data = 0;
1245 ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
1246 if (WARN_ON(ip_hdr_offset >= (1<<7))) {
1247 desc->wl18xx_checksum_data = 0;
1251 desc->wl18xx_checksum_data = ip_hdr_offset << 1;
1253 /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
1254 ip_hdr = (void *)skb_network_header(skb);
1255 desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
1258 static void wl18xx_set_rx_csum(struct wl1271 *wl,
1259 struct wl1271_rx_descriptor *desc,
1260 struct sk_buff *skb)
1262 if (desc->status & WL18XX_RX_CHECKSUM_MASK)
1263 skb->ip_summed = CHECKSUM_UNNECESSARY;
1266 static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
1268 struct wl18xx_priv *priv = wl->priv;
1270 /* only support MIMO with multiple antennas, and when SISO
1271 * is not forced through config
1273 return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) &&
1274 (priv->conf.ht.mode != HT_MODE_WIDE) &&
1275 (priv->conf.ht.mode != HT_MODE_SISO20);
1279 * TODO: instead of having these two functions to get the rate mask,
1280 * we should modify the wlvif->rate_set instead
1282 static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
1283 struct wl12xx_vif *wlvif)
1285 u32 hw_rate_set = wlvif->rate_set;
1287 if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1288 wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1289 wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1290 hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
1292 /* we don't support MIMO in wide-channel mode */
1293 hw_rate_set &= ~CONF_TX_MIMO_RATES;
1294 } else if (wl18xx_is_mimo_supported(wl)) {
1295 wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
1296 hw_rate_set |= CONF_TX_MIMO_RATES;
1302 static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
1303 struct wl12xx_vif *wlvif)
1305 if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1306 wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1307 wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1309 /* sanity check - we don't support this */
1310 if (WARN_ON(wlvif->band != NL80211_BAND_5GHZ))
1313 return CONF_TX_RATE_USE_WIDE_CHAN;
1314 } else if (wl18xx_is_mimo_supported(wl) &&
1315 wlvif->band == NL80211_BAND_2GHZ) {
1316 wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
1318 * we don't care about HT channel here - if a peer doesn't
1319 * support MIMO, we won't enable it in its rates
1321 return CONF_TX_MIMO_RATES;
1327 static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num)
1333 return "183x or 180x";
1339 return "RDL11 - Not Supported";
1343 return "RDL13 - Not Supported (1893Q)";
1353 static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
1356 s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0;
1359 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1363 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1367 package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1;
1369 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse);
1373 pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
1374 rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET;
1376 if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP))
1377 metal = (fuse & WL18XX_METAL_VER_MASK) >>
1378 WL18XX_METAL_VER_OFFSET;
1380 metal = (fuse & WL18XX_NEW_METAL_VER_MASK) >>
1381 WL18XX_NEW_METAL_VER_OFFSET;
1383 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1387 rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET;
1389 wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)",
1390 wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom);
1395 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
1401 static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf,
1402 struct wl18xx_priv_conf *priv_conf,
1405 struct wlcore_conf_file *conf_file;
1406 const struct firmware *fw;
1409 ret = reject_firmware(&fw, file, dev);
1411 wl1271_error("could not get configuration binary %s: %d",
1416 if (fw->size != WL18XX_CONF_SIZE) {
1417 wl1271_error("%s configuration binary size is wrong, expected %zu got %zu",
1418 file, WL18XX_CONF_SIZE, fw->size);
1423 conf_file = (struct wlcore_conf_file *) fw->data;
1425 if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) {
1426 wl1271_error("configuration binary file magic number mismatch, "
1427 "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
1428 conf_file->header.magic);
1433 if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
1434 wl1271_error("configuration binary file version not supported, "
1435 "expected 0x%08x got 0x%08x",
1436 WL18XX_CONF_VERSION, conf_file->header.version);
1441 memcpy(conf, &conf_file->core, sizeof(*conf));
1442 memcpy(priv_conf, &conf_file->priv, sizeof(*priv_conf));
1445 release_firmware(fw);
1449 static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
1451 struct platform_device *pdev = wl->pdev;
1452 struct wlcore_platdev_data *pdata = dev_get_platdata(&pdev->dev);
1453 struct wl18xx_priv *priv = wl->priv;
1455 if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf,
1456 pdata->family->cfg_name) < 0) {
1457 wl1271_warning("falling back to default config");
1459 /* apply driver default configuration */
1460 memcpy(&wl->conf, &wl18xx_conf, sizeof(wl->conf));
1461 /* apply default private configuration */
1462 memcpy(&priv->conf, &wl18xx_default_priv_conf,
1463 sizeof(priv->conf));
1469 static int wl18xx_plt_init(struct wl1271 *wl)
1473 /* calibrator based auto/fem detect not supported for 18xx */
1474 if (wl->plt_mode == PLT_FEM_DETECT) {
1475 wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
1479 ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
1483 return wl->ops->boot(wl);
1486 static int wl18xx_get_mac(struct wl1271 *wl)
1491 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1495 ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1);
1499 ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2);
1503 /* these are the two parts of the BD_ADDR */
1504 wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
1505 ((mac1 & 0xff000000) >> 24);
1506 wl->fuse_nic_addr = (mac1 & 0xffffff);
1508 if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) {
1511 eth_random_addr(mac);
1513 wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2];
1514 wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5];
1515 wl1271_warning("MAC address from fuse not available, using random locally administered addresses.");
1518 ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
1524 static int wl18xx_handle_static_data(struct wl1271 *wl,
1525 struct wl1271_static_data *static_data)
1527 struct wl18xx_static_data_priv *static_data_priv =
1528 (struct wl18xx_static_data_priv *) static_data->priv;
1530 strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
1531 sizeof(wl->chip.phy_fw_ver_str));
1533 /* make sure the string is NULL-terminated */
1534 wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
1536 wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
1541 static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
1543 struct wl18xx_priv *priv = wl->priv;
1545 /* If we have keys requiring extra spare, indulge them */
1546 if (priv->extra_spare_key_count)
1547 return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
1549 return WL18XX_TX_HW_BLOCK_SPARE;
1552 static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
1553 struct ieee80211_vif *vif,
1554 struct ieee80211_sta *sta,
1555 struct ieee80211_key_conf *key_conf)
1557 struct wl18xx_priv *priv = wl->priv;
1558 bool change_spare = false, special_enc;
1561 wl1271_debug(DEBUG_CRYPT, "extra spare keys before: %d",
1562 priv->extra_spare_key_count);
1564 special_enc = key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
1565 key_conf->cipher == WLAN_CIPHER_SUITE_TKIP;
1567 ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
1572 * when adding the first or removing the last GEM/TKIP key,
1573 * we have to adjust the number of spare blocks.
1576 if (cmd == SET_KEY) {
1578 change_spare = (priv->extra_spare_key_count == 0);
1579 priv->extra_spare_key_count++;
1580 } else if (cmd == DISABLE_KEY) {
1582 change_spare = (priv->extra_spare_key_count == 1);
1583 priv->extra_spare_key_count--;
1587 wl1271_debug(DEBUG_CRYPT, "extra spare keys after: %d",
1588 priv->extra_spare_key_count);
1593 /* key is now set, change the spare blocks */
1594 if (priv->extra_spare_key_count)
1595 ret = wl18xx_set_host_cfg_bitmap(wl,
1596 WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
1598 ret = wl18xx_set_host_cfg_bitmap(wl,
1599 WL18XX_TX_HW_BLOCK_SPARE);
1605 static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
1606 u32 buf_offset, u32 last_len)
1608 if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) {
1609 struct wl1271_tx_hw_descr *last_desc;
1611 /* get the last TX HW descriptor written to the aggr buf */
1612 last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf +
1613 buf_offset - last_len);
1615 /* the last frame is padded up to an SDIO block */
1616 last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED;
1617 return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE);
1620 /* no modifications */
1624 static void wl18xx_sta_rc_update(struct wl1271 *wl,
1625 struct wl12xx_vif *wlvif)
1627 bool wide = wlvif->rc_update_bw >= IEEE80211_STA_RX_BW_40;
1629 wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide);
1632 if (WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS))
1635 /* ignore the change before association */
1636 if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
1640 * If we started out as wide, we can change the operation mode. If we
1641 * thought this was a 20mhz AP, we have to reconnect
1643 if (wlvif->sta.role_chan_type == NL80211_CHAN_HT40MINUS ||
1644 wlvif->sta.role_chan_type == NL80211_CHAN_HT40PLUS)
1645 wl18xx_acx_peer_ht_operation_mode(wl, wlvif->sta.hlid, wide);
1647 ieee80211_connection_loss(wl12xx_wlvif_to_vif(wlvif));
1650 static int wl18xx_set_peer_cap(struct wl1271 *wl,
1651 struct ieee80211_sta_ht_cap *ht_cap,
1652 bool allow_ht_operation,
1653 u32 rate_set, u8 hlid)
1655 return wl18xx_acx_set_peer_cap(wl, ht_cap, allow_ht_operation,
1659 static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid,
1660 struct wl1271_link *lnk)
1663 struct wl18xx_fw_status_priv *status_priv =
1664 (struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1665 unsigned long suspend_bitmap;
1667 /* if we don't have the link map yet, assume they all low prio */
1671 /* suspended links are never high priority */
1672 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1673 if (test_bit(hlid, &suspend_bitmap))
1676 /* the priority thresholds are taken from FW */
1677 if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1678 !test_bit(hlid, &wl->ap_fw_ps_map))
1679 thold = status_priv->tx_fast_link_prio_threshold;
1681 thold = status_priv->tx_slow_link_prio_threshold;
1683 return lnk->allocated_pkts < thold;
1686 static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid,
1687 struct wl1271_link *lnk)
1690 struct wl18xx_fw_status_priv *status_priv =
1691 (struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1692 unsigned long suspend_bitmap;
1694 /* if we don't have the link map yet, assume they all low prio */
1698 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1699 if (test_bit(hlid, &suspend_bitmap))
1700 thold = status_priv->tx_suspend_threshold;
1701 else if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1702 !test_bit(hlid, &wl->ap_fw_ps_map))
1703 thold = status_priv->tx_fast_stop_threshold;
1705 thold = status_priv->tx_slow_stop_threshold;
1707 return lnk->allocated_pkts < thold;
1710 static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr)
1712 return hwaddr & ~0x80000000;
1715 static int wl18xx_setup(struct wl1271 *wl);
1717 static struct wlcore_ops wl18xx_ops = {
1718 .setup = wl18xx_setup,
1719 .identify_chip = wl18xx_identify_chip,
1720 .boot = wl18xx_boot,
1721 .plt_init = wl18xx_plt_init,
1722 .trigger_cmd = wl18xx_trigger_cmd,
1723 .ack_event = wl18xx_ack_event,
1724 .wait_for_event = wl18xx_wait_for_event,
1725 .process_mailbox_events = wl18xx_process_mailbox_events,
1726 .calc_tx_blocks = wl18xx_calc_tx_blocks,
1727 .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
1728 .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
1729 .get_rx_buf_align = wl18xx_get_rx_buf_align,
1730 .get_rx_packet_len = wl18xx_get_rx_packet_len,
1731 .tx_immediate_compl = wl18xx_tx_immediate_completion,
1732 .tx_delayed_compl = NULL,
1733 .hw_init = wl18xx_hw_init,
1734 .convert_fw_status = wl18xx_convert_fw_status,
1735 .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
1736 .get_pg_ver = wl18xx_get_pg_ver,
1737 .set_rx_csum = wl18xx_set_rx_csum,
1738 .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
1739 .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
1740 .get_mac = wl18xx_get_mac,
1741 .debugfs_init = wl18xx_debugfs_add_files,
1742 .scan_start = wl18xx_scan_start,
1743 .scan_stop = wl18xx_scan_stop,
1744 .sched_scan_start = wl18xx_sched_scan_start,
1745 .sched_scan_stop = wl18xx_scan_sched_scan_stop,
1746 .handle_static_data = wl18xx_handle_static_data,
1747 .get_spare_blocks = wl18xx_get_spare_blocks,
1748 .set_key = wl18xx_set_key,
1749 .channel_switch = wl18xx_cmd_channel_switch,
1750 .pre_pkt_send = wl18xx_pre_pkt_send,
1751 .sta_rc_update = wl18xx_sta_rc_update,
1752 .set_peer_cap = wl18xx_set_peer_cap,
1753 .convert_hwaddr = wl18xx_convert_hwaddr,
1754 .lnk_high_prio = wl18xx_lnk_high_prio,
1755 .lnk_low_prio = wl18xx_lnk_low_prio,
1756 .smart_config_start = wl18xx_cmd_smart_config_start,
1757 .smart_config_stop = wl18xx_cmd_smart_config_stop,
1758 .smart_config_set_group_key = wl18xx_cmd_smart_config_set_group_key,
1759 .interrupt_notify = wl18xx_acx_interrupt_notify_config,
1760 .rx_ba_filter = wl18xx_acx_rx_ba_filter,
1761 .ap_sleep = wl18xx_acx_ap_sleep,
1762 .set_cac = wl18xx_cmd_set_cac,
1763 .dfs_master_restart = wl18xx_cmd_dfs_master_restart,
1766 /* HT cap appropriate for wide channels in 2Ghz */
1767 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
1768 .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1769 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 |
1770 IEEE80211_HT_CAP_GRN_FLD,
1771 .ht_supported = true,
1772 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1773 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1775 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1776 .rx_highest = cpu_to_le16(150),
1777 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1781 /* HT cap appropriate for wide channels in 5Ghz */
1782 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
1783 .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1784 IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
1785 IEEE80211_HT_CAP_GRN_FLD,
1786 .ht_supported = true,
1787 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1788 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1790 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1791 .rx_highest = cpu_to_le16(150),
1792 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1796 /* HT cap appropriate for SISO 20 */
1797 static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
1798 .cap = IEEE80211_HT_CAP_SGI_20 |
1799 IEEE80211_HT_CAP_GRN_FLD,
1800 .ht_supported = true,
1801 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1802 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1804 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1805 .rx_highest = cpu_to_le16(72),
1806 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1810 /* HT cap appropriate for MIMO rates in 20mhz channel */
1811 static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
1812 .cap = IEEE80211_HT_CAP_SGI_20 |
1813 IEEE80211_HT_CAP_GRN_FLD,
1814 .ht_supported = true,
1815 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1816 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1818 .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
1819 .rx_highest = cpu_to_le16(144),
1820 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1824 static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
1827 .types = BIT(NL80211_IFTYPE_STATION),
1831 .types = BIT(NL80211_IFTYPE_AP)
1832 | BIT(NL80211_IFTYPE_P2P_GO)
1833 | BIT(NL80211_IFTYPE_P2P_CLIENT)
1834 #ifdef CONFIG_MAC80211_MESH
1835 | BIT(NL80211_IFTYPE_MESH_POINT)
1840 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1844 static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
1847 .types = BIT(NL80211_IFTYPE_AP),
1849 #ifdef CONFIG_MAC80211_MESH
1852 .types = BIT(NL80211_IFTYPE_MESH_POINT),
1857 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1861 static const struct ieee80211_iface_limit wl18xx_iface_ap_cl_limits[] = {
1864 .types = BIT(NL80211_IFTYPE_STATION),
1868 .types = BIT(NL80211_IFTYPE_AP),
1872 .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
1876 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1880 static const struct ieee80211_iface_limit wl18xx_iface_ap_go_limits[] = {
1883 .types = BIT(NL80211_IFTYPE_STATION),
1887 .types = BIT(NL80211_IFTYPE_AP),
1891 .types = BIT(NL80211_IFTYPE_P2P_GO),
1895 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1899 static const struct ieee80211_iface_combination
1900 wl18xx_iface_combinations[] = {
1902 .max_interfaces = 3,
1903 .limits = wl18xx_iface_limits,
1904 .n_limits = ARRAY_SIZE(wl18xx_iface_limits),
1905 .num_different_channels = 2,
1908 .max_interfaces = 2,
1909 .limits = wl18xx_iface_ap_limits,
1910 .n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits),
1911 .num_different_channels = 1,
1912 .radar_detect_widths = BIT(NL80211_CHAN_NO_HT) |
1913 BIT(NL80211_CHAN_HT20) |
1914 BIT(NL80211_CHAN_HT40MINUS) |
1915 BIT(NL80211_CHAN_HT40PLUS),
1919 static int wl18xx_setup(struct wl1271 *wl)
1921 struct wl18xx_priv *priv = wl->priv;
1924 BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS);
1925 BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS);
1926 BUILD_BUG_ON(WL18XX_CONF_SG_PARAMS_MAX > WLCORE_CONF_SG_PARAMS_MAX);
1928 wl->rtable = wl18xx_rtable;
1929 wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
1930 wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS;
1931 wl->num_links = WL18XX_MAX_LINKS;
1932 wl->max_ap_stations = WL18XX_MAX_AP_STATIONS;
1933 wl->iface_combinations = wl18xx_iface_combinations;
1934 wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations);
1935 wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES;
1936 wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
1937 wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
1938 wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
1939 wl->fw_status_len = sizeof(struct wl18xx_fw_status);
1940 wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
1941 wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
1942 wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
1944 if (num_rx_desc_param != -1)
1945 wl->num_rx_desc = num_rx_desc_param;
1947 ret = wl18xx_conf_init(wl, wl->dev);
1951 /* If the module param is set, update it in conf */
1952 if (board_type_param) {
1953 if (!strcmp(board_type_param, "fpga")) {
1954 priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
1955 } else if (!strcmp(board_type_param, "hdk")) {
1956 priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
1957 } else if (!strcmp(board_type_param, "dvp")) {
1958 priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
1959 } else if (!strcmp(board_type_param, "evb")) {
1960 priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
1961 } else if (!strcmp(board_type_param, "com8")) {
1962 priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
1964 wl1271_error("invalid board type '%s'",
1970 if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) {
1971 wl1271_error("invalid board type '%d'",
1972 priv->conf.phy.board_type);
1976 if (low_band_component_param != -1)
1977 priv->conf.phy.low_band_component = low_band_component_param;
1978 if (low_band_component_type_param != -1)
1979 priv->conf.phy.low_band_component_type =
1980 low_band_component_type_param;
1981 if (high_band_component_param != -1)
1982 priv->conf.phy.high_band_component = high_band_component_param;
1983 if (high_band_component_type_param != -1)
1984 priv->conf.phy.high_band_component_type =
1985 high_band_component_type_param;
1986 if (pwr_limit_reference_11_abg_param != -1)
1987 priv->conf.phy.pwr_limit_reference_11_abg =
1988 pwr_limit_reference_11_abg_param;
1989 if (n_antennas_2_param != -1)
1990 priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param;
1991 if (n_antennas_5_param != -1)
1992 priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param;
1993 if (dc2dc_param != -1)
1994 priv->conf.phy.external_pa_dc2dc = dc2dc_param;
1996 if (ht_mode_param) {
1997 if (!strcmp(ht_mode_param, "default"))
1998 priv->conf.ht.mode = HT_MODE_DEFAULT;
1999 else if (!strcmp(ht_mode_param, "wide"))
2000 priv->conf.ht.mode = HT_MODE_WIDE;
2001 else if (!strcmp(ht_mode_param, "siso20"))
2002 priv->conf.ht.mode = HT_MODE_SISO20;
2004 wl1271_error("invalid ht_mode '%s'", ht_mode_param);
2009 if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
2011 * Only support mimo with multiple antennas. Fall back to
2014 if (wl18xx_is_mimo_supported(wl))
2015 wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2016 &wl18xx_mimo_ht_cap_2ghz);
2018 wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2019 &wl18xx_siso40_ht_cap_2ghz);
2021 /* 5Ghz is always wide */
2022 wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2023 &wl18xx_siso40_ht_cap_5ghz);
2024 } else if (priv->conf.ht.mode == HT_MODE_WIDE) {
2025 wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2026 &wl18xx_siso40_ht_cap_2ghz);
2027 wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2028 &wl18xx_siso40_ht_cap_5ghz);
2029 } else if (priv->conf.ht.mode == HT_MODE_SISO20) {
2030 wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2031 &wl18xx_siso20_ht_cap);
2032 wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2033 &wl18xx_siso20_ht_cap);
2036 if (!checksum_param) {
2037 wl18xx_ops.set_rx_csum = NULL;
2038 wl18xx_ops.init_vif = NULL;
2041 /* Enable 11a Band only if we have 5G antennas */
2042 wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0);
2047 static int wl18xx_probe(struct platform_device *pdev)
2050 struct ieee80211_hw *hw;
2053 hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv),
2054 WL18XX_AGGR_BUFFER_SIZE,
2055 sizeof(struct wl18xx_event_mailbox));
2057 wl1271_error("can't allocate hw");
2063 wl->ops = &wl18xx_ops;
2064 wl->ptable = wl18xx_ptable;
2065 ret = wlcore_probe(wl, pdev);
2077 static const struct platform_device_id wl18xx_id_table[] = {
2079 { } /* Terminating Entry */
2081 MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
2083 static struct platform_driver wl18xx_driver = {
2084 .probe = wl18xx_probe,
2085 .remove = wlcore_remove,
2086 .id_table = wl18xx_id_table,
2088 .name = "wl18xx_driver",
2092 module_platform_driver(wl18xx_driver);
2093 module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
2094 MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20");
2096 module_param_named(board_type, board_type_param, charp, S_IRUSR);
2097 MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
2100 module_param_named(checksum, checksum_param, bool, S_IRUSR);
2101 MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
2103 module_param_named(dc2dc, dc2dc_param, int, S_IRUSR);
2104 MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");
2106 module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR);
2107 MODULE_PARM_DESC(n_antennas_2,
2108 "Number of installed 2.4GHz antennas: 1 (default) or 2");
2110 module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR);
2111 MODULE_PARM_DESC(n_antennas_5,
2112 "Number of installed 5GHz antennas: 1 (default) or 2");
2114 module_param_named(low_band_component, low_band_component_param, int,
2116 MODULE_PARM_DESC(low_band_component, "Low band component: u8 "
2117 "(default is 0x01)");
2119 module_param_named(low_band_component_type, low_band_component_type_param,
2121 MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 "
2122 "(default is 0x05 or 0x06 depending on the board_type)");
2124 module_param_named(high_band_component, high_band_component_param, int,
2126 MODULE_PARM_DESC(high_band_component, "High band component: u8, "
2127 "(default is 0x01)");
2129 module_param_named(high_band_component_type, high_band_component_type_param,
2131 MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 "
2132 "(default is 0x09)");
2134 module_param_named(pwr_limit_reference_11_abg,
2135 pwr_limit_reference_11_abg_param, int, S_IRUSR);
2136 MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 "
2137 "(default is 0xc8)");
2139 module_param_named(num_rx_desc,
2140 num_rx_desc_param, int, S_IRUSR);
2141 MODULE_PARM_DESC(num_rx_desc_param,
2142 "Number of Rx descriptors: u8 (default is 32)");
2144 MODULE_LICENSE("GPL v2");
2145 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");