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>
28 #include "../wlcore/wlcore.h"
29 #include "../wlcore/debug.h"
30 #include "../wlcore/io.h"
31 #include "../wlcore/acx.h"
32 #include "../wlcore/tx.h"
33 #include "../wlcore/rx.h"
34 #include "../wlcore/boot.h"
47 #define WL18XX_RX_CHECKSUM_MASK 0x40
49 static char *ht_mode_param = NULL;
50 static char *board_type_param = NULL;
51 static bool checksum_param = false;
52 static int num_rx_desc_param = -1;
55 static int dc2dc_param = -1;
56 static int n_antennas_2_param = -1;
57 static int n_antennas_5_param = -1;
58 static int low_band_component_param = -1;
59 static int low_band_component_type_param = -1;
60 static int high_band_component_param = -1;
61 static int high_band_component_type_param = -1;
62 static int pwr_limit_reference_11_abg_param = -1;
64 static const u8 wl18xx_rate_to_idx_2ghz[] = {
65 /* MCS rates are used only with 11n */
66 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
67 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
68 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
69 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
70 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
71 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
72 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
73 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
74 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
75 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
76 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
77 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
78 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
79 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
80 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
81 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
83 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
84 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
85 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
86 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
88 /* TI-specific rate */
89 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
91 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
92 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
93 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
94 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
95 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
96 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
97 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
98 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
101 static const u8 wl18xx_rate_to_idx_5ghz[] = {
102 /* MCS rates are used only with 11n */
103 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
104 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
105 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
106 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
107 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
108 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
109 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
110 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
111 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
112 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
113 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
114 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
115 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
116 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
117 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
118 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
120 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
121 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
122 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
123 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
125 /* TI-specific rate */
126 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
128 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
129 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
130 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
131 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
132 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
133 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
134 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
135 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
138 static const u8 *wl18xx_band_rate_to_idx[] = {
139 [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
140 [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
143 enum wl18xx_hw_rates {
144 WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
145 WL18XX_CONF_HW_RXTX_RATE_MCS14,
146 WL18XX_CONF_HW_RXTX_RATE_MCS13,
147 WL18XX_CONF_HW_RXTX_RATE_MCS12,
148 WL18XX_CONF_HW_RXTX_RATE_MCS11,
149 WL18XX_CONF_HW_RXTX_RATE_MCS10,
150 WL18XX_CONF_HW_RXTX_RATE_MCS9,
151 WL18XX_CONF_HW_RXTX_RATE_MCS8,
152 WL18XX_CONF_HW_RXTX_RATE_MCS7,
153 WL18XX_CONF_HW_RXTX_RATE_MCS6,
154 WL18XX_CONF_HW_RXTX_RATE_MCS5,
155 WL18XX_CONF_HW_RXTX_RATE_MCS4,
156 WL18XX_CONF_HW_RXTX_RATE_MCS3,
157 WL18XX_CONF_HW_RXTX_RATE_MCS2,
158 WL18XX_CONF_HW_RXTX_RATE_MCS1,
159 WL18XX_CONF_HW_RXTX_RATE_MCS0,
160 WL18XX_CONF_HW_RXTX_RATE_54,
161 WL18XX_CONF_HW_RXTX_RATE_48,
162 WL18XX_CONF_HW_RXTX_RATE_36,
163 WL18XX_CONF_HW_RXTX_RATE_24,
164 WL18XX_CONF_HW_RXTX_RATE_22,
165 WL18XX_CONF_HW_RXTX_RATE_18,
166 WL18XX_CONF_HW_RXTX_RATE_12,
167 WL18XX_CONF_HW_RXTX_RATE_11,
168 WL18XX_CONF_HW_RXTX_RATE_9,
169 WL18XX_CONF_HW_RXTX_RATE_6,
170 WL18XX_CONF_HW_RXTX_RATE_5_5,
171 WL18XX_CONF_HW_RXTX_RATE_2,
172 WL18XX_CONF_HW_RXTX_RATE_1,
173 WL18XX_CONF_HW_RXTX_RATE_MAX,
176 static struct wlcore_conf wl18xx_conf = {
179 [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
180 [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
181 [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
182 [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
183 [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
184 [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
185 [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
186 [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
187 [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
188 [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
189 [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
190 [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
191 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
192 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
193 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
194 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
195 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
196 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
197 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
198 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
199 [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
200 [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
201 [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
202 [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
203 [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
204 [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
205 /* active scan params */
206 [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
207 [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
208 [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
209 /* passive scan params */
210 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
211 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
212 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
213 /* passive scan in dual antenna params */
214 [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
215 [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
216 [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
218 [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
219 [CONF_SG_ANTENNA_CONFIGURATION] = 0,
220 [CONF_SG_BEACON_MISS_PERCENT] = 60,
221 [CONF_SG_DHCP_TIME] = 5000,
222 [CONF_SG_RXT] = 1200,
223 [CONF_SG_TXT] = 1000,
224 [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
225 [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
226 [CONF_SG_HV3_MAX_SERVED] = 6,
227 [CONF_SG_PS_POLL_TIMEOUT] = 10,
228 [CONF_SG_UPSD_TIMEOUT] = 10,
229 [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
230 [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
231 [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
233 [CONF_AP_BEACON_MISS_TX] = 3,
234 [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
235 [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
236 [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
237 [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
238 [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
239 /* CTS Diluting params */
240 [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
241 [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
243 .state = CONF_SG_PROTECTIVE,
246 .rx_msdu_life_time = 512000,
247 .packet_detection_threshold = 0,
248 .ps_poll_timeout = 15,
250 .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
251 .rx_cca_threshold = 0,
252 .irq_blk_threshold = 0xFFFF,
253 .irq_pkt_threshold = 0,
255 .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
258 .tx_energy_detection = 0,
261 .short_retry_limit = 10,
262 .long_retry_limit = 10,
285 .aifsn = CONF_TX_AIFS_PIFS,
292 .aifsn = CONF_TX_AIFS_PIFS,
296 .max_tx_retries = 100,
297 .ap_aging_period = 300,
301 .queue_id = CONF_TX_AC_BE,
302 .channel_type = CONF_CHANNEL_TYPE_EDCF,
303 .tsid = CONF_TX_AC_BE,
304 .ps_scheme = CONF_PS_SCHEME_LEGACY,
305 .ack_policy = CONF_ACK_POLICY_LEGACY,
309 .queue_id = CONF_TX_AC_BK,
310 .channel_type = CONF_CHANNEL_TYPE_EDCF,
311 .tsid = CONF_TX_AC_BK,
312 .ps_scheme = CONF_PS_SCHEME_LEGACY,
313 .ack_policy = CONF_ACK_POLICY_LEGACY,
317 .queue_id = CONF_TX_AC_VI,
318 .channel_type = CONF_CHANNEL_TYPE_EDCF,
319 .tsid = CONF_TX_AC_VI,
320 .ps_scheme = CONF_PS_SCHEME_LEGACY,
321 .ack_policy = CONF_ACK_POLICY_LEGACY,
325 .queue_id = CONF_TX_AC_VO,
326 .channel_type = CONF_CHANNEL_TYPE_EDCF,
327 .tsid = CONF_TX_AC_VO,
328 .ps_scheme = CONF_PS_SCHEME_LEGACY,
329 .ack_policy = CONF_ACK_POLICY_LEGACY,
333 .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
334 .tx_compl_timeout = 350,
335 .tx_compl_threshold = 10,
336 .basic_rate = CONF_HW_BIT_RATE_1MBPS,
337 .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
338 .tmpl_short_retry_limit = 10,
339 .tmpl_long_retry_limit = 10,
340 .tx_watchdog_timeout = 5000,
341 .slow_link_thold = 3,
342 .fast_link_thold = 30,
345 .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
346 .listen_interval = 1,
347 .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
348 .suspend_listen_interval = 3,
349 .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
350 .bcn_filt_ie_count = 3,
353 .ie = WLAN_EID_CHANNEL_SWITCH,
354 .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
357 .ie = WLAN_EID_HT_OPERATION,
358 .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
361 .ie = WLAN_EID_ERP_INFO,
362 .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
365 .synch_fail_thold = 12,
366 .bss_lose_timeout = 400,
367 .beacon_rx_timeout = 10000,
368 .broadcast_timeout = 20000,
369 .rx_broadcast_in_ps = 1,
370 .ps_poll_threshold = 10,
371 .bet_enable = CONF_BET_MODE_ENABLE,
372 .bet_max_consecutive = 50,
373 .psm_entry_retries = 8,
374 .psm_exit_retries = 16,
375 .psm_entry_nullfunc_retries = 3,
376 .dynamic_ps_timeout = 1500,
378 .keep_alive_interval = 55000,
379 .max_listen_interval = 20,
380 .sta_sleep_auth = WL1271_PSM_ILLEGAL,
387 .host_clk_settling_time = 5000,
388 .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
392 .avg_weight_rssi_beacon = 20,
393 .avg_weight_rssi_data = 10,
394 .avg_weight_snr_beacon = 20,
395 .avg_weight_snr_data = 10,
398 .min_dwell_time_active = 7500,
399 .max_dwell_time_active = 30000,
400 .min_dwell_time_active_long = 25000,
401 .max_dwell_time_active_long = 50000,
402 .dwell_time_passive = 100000,
403 .dwell_time_dfs = 150000,
405 .split_scan_timeout = 50000,
409 * Values are in TU/1000 but since sched scan FW command
410 * params are in TUs rounding up may occur.
412 .base_dwell_time = 7500,
413 .max_dwell_time_delta = 22500,
414 /* based on 250bits per probe @1Mbps */
415 .dwell_time_delta_per_probe = 2000,
416 /* based on 250bits per probe @6Mbps (plus a bit more) */
417 .dwell_time_delta_per_probe_5 = 350,
418 .dwell_time_passive = 100000,
419 .dwell_time_dfs = 150000,
421 .rssi_threshold = -90,
425 .rx_ba_win_size = 32,
426 .tx_ba_win_size = 64,
427 .inactivity_timeout = 10000,
428 .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
434 .tx_min_block_num = 40,
436 .min_req_tx_blocks = 45,
437 .min_req_rx_blocks = 22,
443 .n_divider_fref_set_1 = 0xff, /* default */
444 .n_divider_fref_set_2 = 12,
445 .m_divider_fref_set_1 = 0xffff,
446 .m_divider_fref_set_2 = 148, /* default */
447 .coex_pll_stabilization_time = 0xffffffff, /* default */
448 .ldo_stabilization_time = 0xffff, /* default */
449 .fm_disturbed_band_margin = 0xff, /* default */
450 .swallow_clk_diff = 0xff, /* default */
459 .mode = WL12XX_FWLOG_CONTINUOUS,
462 .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
463 .output = WL12XX_FWLOG_OUTPUT_DBG_PINS,
467 .rate_retry_score = 32000,
472 .inverse_curiosity_factor = 5,
474 .tx_fail_high_th = 10,
475 .per_alpha_shift = 4,
477 .per_beta1_shift = 10,
478 .per_beta2_shift = 8,
480 .rate_check_down = 12,
481 .rate_retry_policy = {
482 0x00, 0x00, 0x00, 0x00, 0x00,
483 0x00, 0x00, 0x00, 0x00, 0x00,
489 .hangover_period = 20,
491 .early_termination_mode = 1,
501 .bug_on_recovery = 0,
506 static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
508 .mode = HT_MODE_WIDE,
511 .phy_standalone = 0x00,
512 .primary_clock_setting_time = 0x05,
513 .clock_valid_on_wake_up = 0x00,
514 .secondary_clock_setting_time = 0x05,
515 .board_type = BOARD_TYPE_HDK_18XX,
517 .dedicated_fem = FEM_NONE,
518 .low_band_component = COMPONENT_3_WAY_SWITCH,
519 .low_band_component_type = 0x05,
520 .high_band_component = COMPONENT_2_WAY_SWITCH,
521 .high_band_component_type = 0x09,
522 .tcxo_ldo_voltage = 0x00,
523 .xtal_itrim_val = 0x04,
525 .io_configuration = 0x01,
526 .sdio_configuration = 0x00,
529 .enable_tx_low_pwr_on_siso_rdl = 0x00,
531 .pwr_limit_reference_11_abg = 0x64,
532 .per_chan_pwr_limit_arr_11abg = {
533 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
534 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
535 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
536 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
537 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
538 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
539 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
540 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
541 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
542 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
543 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
544 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
545 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
546 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
547 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
548 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
549 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
550 .pwr_limit_reference_11p = 0x64,
551 .per_chan_bo_mode_11_abg = { 0x00, 0x00, 0x00, 0x00,
552 0x00, 0x00, 0x00, 0x00,
553 0x00, 0x00, 0x00, 0x00,
555 .per_chan_bo_mode_11_p = { 0x00, 0x00, 0x00, 0x00 },
556 .per_chan_pwr_limit_arr_11p = { 0xff, 0xff, 0xff, 0xff,
559 .external_pa_dc2dc = 0,
560 .number_of_assembled_ant2_4 = 2,
561 .number_of_assembled_ant5 = 1,
562 .low_power_val = 0xff,
563 .med_power_val = 0xff,
564 .high_power_val = 0xff,
565 .low_power_val_2nd = 0xff,
566 .med_power_val_2nd = 0xff,
567 .high_power_val_2nd = 0xff,
572 static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
573 [PART_TOP_PRCM_ELP_SOC] = {
574 .mem = { .start = 0x00A02000, .size = 0x00010000 },
575 .reg = { .start = 0x00807000, .size = 0x00005000 },
576 .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
577 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
580 .mem = { .start = 0x00000000, .size = 0x00014000 },
581 .reg = { .start = 0x00810000, .size = 0x0000BFFF },
582 .mem2 = { .start = 0x00000000, .size = 0x00000000 },
583 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
586 .mem = { .start = 0x00700000, .size = 0x0000030c },
587 .reg = { .start = 0x00802000, .size = 0x00014578 },
588 .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
589 .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
592 .mem = { .start = 0x00800000, .size = 0x000050FC },
593 .reg = { .start = 0x00B00404, .size = 0x00001000 },
594 .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
595 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
598 .mem = { .start = WL18XX_PHY_INIT_MEM_ADDR,
599 .size = WL18XX_PHY_INIT_MEM_SIZE },
600 .reg = { .start = 0x00000000, .size = 0x00000000 },
601 .mem2 = { .start = 0x00000000, .size = 0x00000000 },
602 .mem3 = { .start = 0x00000000, .size = 0x00000000 },
606 static const int wl18xx_rtable[REG_TABLE_LEN] = {
607 [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
608 [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
609 [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
610 [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
611 [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
612 [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
613 [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
614 [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
615 [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
616 [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
618 /* data access memory addresses, used with partition translation */
619 [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
620 [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
622 /* raw data access memory addresses */
623 [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
626 static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = {
627 [CLOCK_CONFIG_16_2_M] = { 8, 121, 0, 0, false },
628 [CLOCK_CONFIG_16_368_M] = { 8, 120, 0, 0, false },
629 [CLOCK_CONFIG_16_8_M] = { 8, 117, 0, 0, false },
630 [CLOCK_CONFIG_19_2_M] = { 10, 128, 0, 0, false },
631 [CLOCK_CONFIG_26_M] = { 11, 104, 0, 0, false },
632 [CLOCK_CONFIG_32_736_M] = { 8, 120, 0, 0, false },
633 [CLOCK_CONFIG_33_6_M] = { 8, 117, 0, 0, false },
634 [CLOCK_CONFIG_38_468_M] = { 10, 128, 0, 0, false },
635 [CLOCK_CONFIG_52_M] = { 11, 104, 0, 0, false },
638 static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
639 [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
640 [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
641 [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
642 [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
643 [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
644 [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
645 [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
646 [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
647 [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
650 /* TODO: maybe move to a new header file? */
651 #define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-3.bin"
653 static int wl18xx_identify_chip(struct wl1271 *wl)
657 switch (wl->chip.id) {
658 case CHIP_ID_185x_PG20:
659 wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)",
661 wl->sr_fw_name = WL18XX_FW_NAME;
662 /* wl18xx uses the same firmware for PLT */
663 wl->plt_fw_name = WL18XX_FW_NAME;
664 wl->quirks |= WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
665 WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
666 WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
667 WLCORE_QUIRK_TX_PAD_LAST_FRAME |
668 WLCORE_QUIRK_REGDOMAIN_CONF |
669 WLCORE_QUIRK_DUAL_PROBE_TMPL;
671 wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER,
672 WL18XX_IFTYPE_VER, WL18XX_MAJOR_VER,
673 WL18XX_SUBTYPE_VER, WL18XX_MINOR_VER,
674 /* there's no separate multi-role FW */
677 case CHIP_ID_185x_PG10:
678 wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
684 wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
689 wl->fw_mem_block_size = 272;
690 wl->fwlog_end = 0x40000000;
692 wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
693 wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
694 wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
695 wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
696 wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
697 wl->ba_rx_session_count_max = WL18XX_RX_BA_MAX_SESSIONS;
702 static int wl18xx_set_clk(struct wl1271 *wl)
707 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
711 /* TODO: PG2: apparently we need to read the clk type */
713 ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq);
717 wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
718 wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
719 wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
720 wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
722 /* coex PLL configuration */
723 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N,
724 wl18xx_clk_table_coex[clk_freq].n);
728 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M,
729 wl18xx_clk_table_coex[clk_freq].m);
733 /* bypass the swallowing logic */
734 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
735 PLLSH_COEX_PLL_SWALLOW_EN_VAL1);
739 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N,
740 wl18xx_clk_table[clk_freq].n);
744 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M,
745 wl18xx_clk_table[clk_freq].m);
749 if (wl18xx_clk_table[clk_freq].swallow) {
750 /* first the 16 lower bits */
751 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
752 wl18xx_clk_table[clk_freq].q &
753 PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
757 /* then the 16 higher bits, masked out */
758 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
759 (wl18xx_clk_table[clk_freq].q >> 16) &
760 PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
764 /* first the 16 lower bits */
765 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
766 wl18xx_clk_table[clk_freq].p &
767 PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
771 /* then the 16 higher bits, masked out */
772 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
773 (wl18xx_clk_table[clk_freq].p >> 16) &
774 PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
776 ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
777 PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
781 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL,
782 PLLSH_WL_PLL_SEL_WCS_PLL);
786 /* enable both PLLs */
787 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1);
793 /* disable coex PLL */
794 ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2);
798 /* reset the swallowing logic */
799 ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
800 PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
808 static int wl18xx_boot_soft_reset(struct wl1271 *wl)
813 ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0);
817 /* disable auto calibration on start*/
818 ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff);
824 static int wl18xx_pre_boot(struct wl1271 *wl)
828 ret = wl18xx_set_clk(wl);
832 /* Continue the ELP wake up sequence */
833 ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
839 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
843 /* Disable interrupts */
844 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
848 ret = wl18xx_boot_soft_reset(wl);
854 static int wl18xx_pre_upload(struct wl1271 *wl)
859 BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
860 WL18XX_PHY_INIT_MEM_SIZE);
862 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
866 /* TODO: check if this is all needed */
867 ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
871 ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
875 wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
877 ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp);
882 * Workaround for FDSP code RAM corruption (needed for PG2.1
883 * and newer; for older chips it's a NOP). Change FDSP clock
884 * settings so that it's muxed to the ATGP clock instead of
888 ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
892 /* disable FDSP clock */
893 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
894 MEM_FDSP_CLK_120_DISABLE);
898 /* set ATPG clock toward FDSP Code RAM rather than its own clock */
899 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
900 MEM_FDSP_CODERAM_FUNC_CLK_SEL);
904 /* re-enable FDSP clock */
905 ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
906 MEM_FDSP_CLK_120_ENABLE);
912 static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
914 struct wl18xx_priv *priv = wl->priv;
915 struct wl18xx_mac_and_phy_params *params;
918 params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
924 ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
928 ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
929 sizeof(*params), false);
936 static int wl18xx_enable_interrupts(struct wl1271 *wl)
938 u32 event_mask, intr_mask;
941 event_mask = WL18XX_ACX_EVENTS_VECTOR;
942 intr_mask = WL18XX_INTR_MASK;
944 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
948 wlcore_enable_interrupts(wl);
950 ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
951 WL1271_ACX_INTR_ALL & ~intr_mask);
953 goto disable_interrupts;
958 wlcore_disable_interrupts(wl);
964 static int wl18xx_boot(struct wl1271 *wl)
968 ret = wl18xx_pre_boot(wl);
972 ret = wl18xx_pre_upload(wl);
976 ret = wlcore_boot_upload_firmware(wl);
980 ret = wl18xx_set_mac_and_phy(wl);
984 wl->event_mask = BSS_LOSS_EVENT_ID |
985 SCAN_COMPLETE_EVENT_ID |
986 RSSI_SNR_TRIGGER_0_EVENT_ID |
987 PERIODIC_SCAN_COMPLETE_EVENT_ID |
988 PERIODIC_SCAN_REPORT_EVENT_ID |
989 DUMMY_PACKET_EVENT_ID |
990 PEER_REMOVE_COMPLETE_EVENT_ID |
991 BA_SESSION_RX_CONSTRAINT_EVENT_ID |
992 REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
993 INACTIVE_STA_EVENT_ID |
994 CHANNEL_SWITCH_COMPLETE_EVENT_ID |
995 DFS_CHANNELS_CONFIG_COMPLETE_EVENT |
996 SMART_CONFIG_SYNC_EVENT_ID |
997 SMART_CONFIG_DECODE_EVENT_ID;
1000 wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;
1002 ret = wlcore_boot_run_firmware(wl);
1006 ret = wl18xx_enable_interrupts(wl);
1012 static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
1013 void *buf, size_t len)
1015 struct wl18xx_priv *priv = wl->priv;
1017 memcpy(priv->cmd_buf, buf, len);
1018 memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
1020 return wlcore_write(wl, cmd_box_addr, priv->cmd_buf,
1021 WL18XX_CMD_MAX_SIZE, false);
1024 static int wl18xx_ack_event(struct wl1271 *wl)
1026 return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
1027 WL18XX_INTR_TRIG_EVENT_ACK);
1030 static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
1032 u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
1033 return (len + blk_size - 1) / blk_size + spare_blks;
1037 wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1038 u32 blks, u32 spare_blks)
1040 desc->wl18xx_mem.total_mem_blocks = blks;
1044 wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1045 struct sk_buff *skb)
1047 desc->length = cpu_to_le16(skb->len);
1049 /* if only the last frame is to be padded, we unset this bit on Tx */
1050 if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME)
1051 desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED;
1053 desc->wl18xx_mem.ctrl = 0;
1055 wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
1056 "len: %d life: %d mem: %d", desc->hlid,
1057 le16_to_cpu(desc->length),
1058 le16_to_cpu(desc->life_time),
1059 desc->wl18xx_mem.total_mem_blocks);
1062 static enum wl_rx_buf_align
1063 wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
1065 if (rx_desc & RX_BUF_PADDED_PAYLOAD)
1066 return WLCORE_RX_BUF_PADDED;
1068 return WLCORE_RX_BUF_ALIGNED;
1071 static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
1074 struct wl1271_rx_descriptor *desc = rx_data;
1076 /* invalid packet */
1077 if (data_len < sizeof(*desc))
1080 return data_len - sizeof(*desc);
1083 static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
1085 wl18xx_tx_immediate_complete(wl);
1088 static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk)
1091 u32 sdio_align_size = 0;
1092 u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
1093 HOST_IF_CFG_ADD_RX_ALIGNMENT;
1095 /* Enable Tx SDIO padding */
1096 if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
1097 host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
1098 sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1101 /* Enable Rx SDIO padding */
1102 if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
1103 host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
1104 sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1107 ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
1108 sdio_align_size, extra_mem_blk,
1109 WL18XX_HOST_IF_LEN_SIZE_FIELD);
1116 static int wl18xx_hw_init(struct wl1271 *wl)
1119 struct wl18xx_priv *priv = wl->priv;
1121 /* (re)init private structures. Relevant on recovery as well. */
1122 priv->last_fw_rls_idx = 0;
1123 priv->extra_spare_key_count = 0;
1125 /* set the default amount of spare blocks in the bitmap */
1126 ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
1130 if (checksum_param) {
1131 ret = wl18xx_acx_set_checksum_state(wl);
1139 static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
1140 struct wl_fw_status *fw_status)
1142 struct wl18xx_fw_status *int_fw_status = raw_fw_status;
1144 fw_status->intr = le32_to_cpu(int_fw_status->intr);
1145 fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
1146 fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
1147 fw_status->tx_results_counter = int_fw_status->tx_results_counter;
1148 fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
1150 fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
1151 fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
1152 fw_status->link_fast_bitmap =
1153 le32_to_cpu(int_fw_status->link_fast_bitmap);
1154 fw_status->total_released_blks =
1155 le32_to_cpu(int_fw_status->total_released_blks);
1156 fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
1158 fw_status->counters.tx_released_pkts =
1159 int_fw_status->counters.tx_released_pkts;
1160 fw_status->counters.tx_lnk_free_pkts =
1161 int_fw_status->counters.tx_lnk_free_pkts;
1162 fw_status->counters.tx_voice_released_blks =
1163 int_fw_status->counters.tx_voice_released_blks;
1164 fw_status->counters.tx_last_rate =
1165 int_fw_status->counters.tx_last_rate;
1167 fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
1169 fw_status->priv = &int_fw_status->priv;
1172 static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
1173 struct wl1271_tx_hw_descr *desc,
1174 struct sk_buff *skb)
1177 struct iphdr *ip_hdr;
1179 if (!checksum_param) {
1180 desc->wl18xx_checksum_data = 0;
1184 if (skb->ip_summed != CHECKSUM_PARTIAL) {
1185 desc->wl18xx_checksum_data = 0;
1189 ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
1190 if (WARN_ON(ip_hdr_offset >= (1<<7))) {
1191 desc->wl18xx_checksum_data = 0;
1195 desc->wl18xx_checksum_data = ip_hdr_offset << 1;
1197 /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
1198 ip_hdr = (void *)skb_network_header(skb);
1199 desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
1202 static void wl18xx_set_rx_csum(struct wl1271 *wl,
1203 struct wl1271_rx_descriptor *desc,
1204 struct sk_buff *skb)
1206 if (desc->status & WL18XX_RX_CHECKSUM_MASK)
1207 skb->ip_summed = CHECKSUM_UNNECESSARY;
1210 static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
1212 struct wl18xx_priv *priv = wl->priv;
1214 /* only support MIMO with multiple antennas, and when SISO
1215 * is not forced through config
1217 return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) &&
1218 (priv->conf.ht.mode != HT_MODE_WIDE) &&
1219 (priv->conf.ht.mode != HT_MODE_SISO20);
1223 * TODO: instead of having these two functions to get the rate mask,
1224 * we should modify the wlvif->rate_set instead
1226 static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
1227 struct wl12xx_vif *wlvif)
1229 u32 hw_rate_set = wlvif->rate_set;
1231 if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1232 wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1233 wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1234 hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
1236 /* we don't support MIMO in wide-channel mode */
1237 hw_rate_set &= ~CONF_TX_MIMO_RATES;
1238 } else if (wl18xx_is_mimo_supported(wl)) {
1239 wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
1240 hw_rate_set |= CONF_TX_MIMO_RATES;
1246 static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
1247 struct wl12xx_vif *wlvif)
1249 if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1250 wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1251 wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1253 /* sanity check - we don't support this */
1254 if (WARN_ON(wlvif->band != IEEE80211_BAND_5GHZ))
1257 return CONF_TX_RATE_USE_WIDE_CHAN;
1258 } else if (wl18xx_is_mimo_supported(wl) &&
1259 wlvif->band == IEEE80211_BAND_2GHZ) {
1260 wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
1262 * we don't care about HT channel here - if a peer doesn't
1263 * support MIMO, we won't enable it in its rates
1265 return CONF_TX_MIMO_RATES;
1271 static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num)
1277 return "183x or 180x";
1283 return "RDL11 - Not Supported";
1287 return "RDL13 - Not Supported (1893Q)";
1297 static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
1300 s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0;
1303 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1307 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1311 package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1;
1313 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse);
1317 pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
1318 rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET;
1320 if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP))
1321 metal = (fuse & WL18XX_METAL_VER_MASK) >>
1322 WL18XX_METAL_VER_OFFSET;
1324 metal = (fuse & WL18XX_NEW_METAL_VER_MASK) >>
1325 WL18XX_NEW_METAL_VER_OFFSET;
1327 ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1331 rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET;
1333 wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)",
1334 wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom);
1339 ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
1345 #define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin"
1346 static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
1348 struct wl18xx_priv *priv = wl->priv;
1349 struct wlcore_conf_file *conf_file;
1350 const struct firmware *fw;
1353 ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev);
1355 wl1271_error("could not get configuration binary %s: %d",
1356 WL18XX_CONF_FILE_NAME, ret);
1360 if (fw->size != WL18XX_CONF_SIZE) {
1361 wl1271_error("configuration binary file size is wrong, expected %zu got %zu",
1362 WL18XX_CONF_SIZE, fw->size);
1367 conf_file = (struct wlcore_conf_file *) fw->data;
1369 if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) {
1370 wl1271_error("configuration binary file magic number mismatch, "
1371 "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
1372 conf_file->header.magic);
1377 if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
1378 wl1271_error("configuration binary file version not supported, "
1379 "expected 0x%08x got 0x%08x",
1380 WL18XX_CONF_VERSION, conf_file->header.version);
1385 memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf));
1386 memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf));
1391 wl1271_warning("falling back to default config");
1393 /* apply driver default configuration */
1394 memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
1395 /* apply default private configuration */
1396 memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
1398 /* For now we just fallback */
1402 release_firmware(fw);
1406 static int wl18xx_plt_init(struct wl1271 *wl)
1410 /* calibrator based auto/fem detect not supported for 18xx */
1411 if (wl->plt_mode == PLT_FEM_DETECT) {
1412 wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
1416 ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
1420 return wl->ops->boot(wl);
1423 static int wl18xx_get_mac(struct wl1271 *wl)
1428 ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1432 ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1);
1436 ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2);
1440 /* these are the two parts of the BD_ADDR */
1441 wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
1442 ((mac1 & 0xff000000) >> 24);
1443 wl->fuse_nic_addr = (mac1 & 0xffffff);
1445 if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) {
1448 eth_random_addr(mac);
1450 wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2];
1451 wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5];
1452 wl1271_warning("MAC address from fuse not available, using random locally administered addresses.");
1455 ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
1461 static int wl18xx_handle_static_data(struct wl1271 *wl,
1462 struct wl1271_static_data *static_data)
1464 struct wl18xx_static_data_priv *static_data_priv =
1465 (struct wl18xx_static_data_priv *) static_data->priv;
1467 strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
1468 sizeof(wl->chip.phy_fw_ver_str));
1470 /* make sure the string is NULL-terminated */
1471 wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
1473 wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
1478 static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
1480 struct wl18xx_priv *priv = wl->priv;
1482 /* If we have keys requiring extra spare, indulge them */
1483 if (priv->extra_spare_key_count)
1484 return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
1486 return WL18XX_TX_HW_BLOCK_SPARE;
1489 static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
1490 struct ieee80211_vif *vif,
1491 struct ieee80211_sta *sta,
1492 struct ieee80211_key_conf *key_conf)
1494 struct wl18xx_priv *priv = wl->priv;
1495 bool change_spare = false, special_enc;
1498 wl1271_debug(DEBUG_CRYPT, "extra spare keys before: %d",
1499 priv->extra_spare_key_count);
1501 special_enc = key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
1502 key_conf->cipher == WLAN_CIPHER_SUITE_TKIP;
1504 ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
1509 * when adding the first or removing the last GEM/TKIP key,
1510 * we have to adjust the number of spare blocks.
1513 if (cmd == SET_KEY) {
1515 change_spare = (priv->extra_spare_key_count == 0);
1516 priv->extra_spare_key_count++;
1517 } else if (cmd == DISABLE_KEY) {
1519 change_spare = (priv->extra_spare_key_count == 1);
1520 priv->extra_spare_key_count--;
1524 wl1271_debug(DEBUG_CRYPT, "extra spare keys after: %d",
1525 priv->extra_spare_key_count);
1530 /* key is now set, change the spare blocks */
1531 if (priv->extra_spare_key_count)
1532 ret = wl18xx_set_host_cfg_bitmap(wl,
1533 WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
1535 ret = wl18xx_set_host_cfg_bitmap(wl,
1536 WL18XX_TX_HW_BLOCK_SPARE);
1542 static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
1543 u32 buf_offset, u32 last_len)
1545 if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) {
1546 struct wl1271_tx_hw_descr *last_desc;
1548 /* get the last TX HW descriptor written to the aggr buf */
1549 last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf +
1550 buf_offset - last_len);
1552 /* the last frame is padded up to an SDIO block */
1553 last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED;
1554 return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE);
1557 /* no modifications */
1561 static void wl18xx_sta_rc_update(struct wl1271 *wl,
1562 struct wl12xx_vif *wlvif,
1563 struct ieee80211_sta *sta,
1566 bool wide = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
1568 wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide);
1570 if (!(changed & IEEE80211_RC_BW_CHANGED))
1573 mutex_lock(&wl->mutex);
1576 if (WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS))
1579 /* ignore the change before association */
1580 if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
1584 * If we started out as wide, we can change the operation mode. If we
1585 * thought this was a 20mhz AP, we have to reconnect
1587 if (wlvif->sta.role_chan_type == NL80211_CHAN_HT40MINUS ||
1588 wlvif->sta.role_chan_type == NL80211_CHAN_HT40PLUS)
1589 wl18xx_acx_peer_ht_operation_mode(wl, wlvif->sta.hlid, wide);
1591 ieee80211_connection_loss(wl12xx_wlvif_to_vif(wlvif));
1594 mutex_unlock(&wl->mutex);
1597 static int wl18xx_set_peer_cap(struct wl1271 *wl,
1598 struct ieee80211_sta_ht_cap *ht_cap,
1599 bool allow_ht_operation,
1600 u32 rate_set, u8 hlid)
1602 return wl18xx_acx_set_peer_cap(wl, ht_cap, allow_ht_operation,
1606 static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid,
1607 struct wl1271_link *lnk)
1610 struct wl18xx_fw_status_priv *status_priv =
1611 (struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1612 unsigned long suspend_bitmap;
1614 /* if we don't have the link map yet, assume they all low prio */
1618 /* suspended links are never high priority */
1619 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1620 if (test_bit(hlid, &suspend_bitmap))
1623 /* the priority thresholds are taken from FW */
1624 if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1625 !test_bit(hlid, &wl->ap_fw_ps_map))
1626 thold = status_priv->tx_fast_link_prio_threshold;
1628 thold = status_priv->tx_slow_link_prio_threshold;
1630 return lnk->allocated_pkts < thold;
1633 static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid,
1634 struct wl1271_link *lnk)
1637 struct wl18xx_fw_status_priv *status_priv =
1638 (struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1639 unsigned long suspend_bitmap;
1641 /* if we don't have the link map yet, assume they all low prio */
1645 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1646 if (test_bit(hlid, &suspend_bitmap))
1647 thold = status_priv->tx_suspend_threshold;
1648 else if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1649 !test_bit(hlid, &wl->ap_fw_ps_map))
1650 thold = status_priv->tx_fast_stop_threshold;
1652 thold = status_priv->tx_slow_stop_threshold;
1654 return lnk->allocated_pkts < thold;
1657 static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr)
1659 return hwaddr & ~0x80000000;
1662 static int wl18xx_setup(struct wl1271 *wl);
1664 static struct wlcore_ops wl18xx_ops = {
1665 .setup = wl18xx_setup,
1666 .identify_chip = wl18xx_identify_chip,
1667 .boot = wl18xx_boot,
1668 .plt_init = wl18xx_plt_init,
1669 .trigger_cmd = wl18xx_trigger_cmd,
1670 .ack_event = wl18xx_ack_event,
1671 .wait_for_event = wl18xx_wait_for_event,
1672 .process_mailbox_events = wl18xx_process_mailbox_events,
1673 .calc_tx_blocks = wl18xx_calc_tx_blocks,
1674 .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
1675 .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
1676 .get_rx_buf_align = wl18xx_get_rx_buf_align,
1677 .get_rx_packet_len = wl18xx_get_rx_packet_len,
1678 .tx_immediate_compl = wl18xx_tx_immediate_completion,
1679 .tx_delayed_compl = NULL,
1680 .hw_init = wl18xx_hw_init,
1681 .convert_fw_status = wl18xx_convert_fw_status,
1682 .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
1683 .get_pg_ver = wl18xx_get_pg_ver,
1684 .set_rx_csum = wl18xx_set_rx_csum,
1685 .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
1686 .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
1687 .get_mac = wl18xx_get_mac,
1688 .debugfs_init = wl18xx_debugfs_add_files,
1689 .scan_start = wl18xx_scan_start,
1690 .scan_stop = wl18xx_scan_stop,
1691 .sched_scan_start = wl18xx_sched_scan_start,
1692 .sched_scan_stop = wl18xx_scan_sched_scan_stop,
1693 .handle_static_data = wl18xx_handle_static_data,
1694 .get_spare_blocks = wl18xx_get_spare_blocks,
1695 .set_key = wl18xx_set_key,
1696 .channel_switch = wl18xx_cmd_channel_switch,
1697 .pre_pkt_send = wl18xx_pre_pkt_send,
1698 .sta_rc_update = wl18xx_sta_rc_update,
1699 .set_peer_cap = wl18xx_set_peer_cap,
1700 .convert_hwaddr = wl18xx_convert_hwaddr,
1701 .lnk_high_prio = wl18xx_lnk_high_prio,
1702 .lnk_low_prio = wl18xx_lnk_low_prio,
1703 .smart_config_start = wl18xx_cmd_smart_config_start,
1704 .smart_config_stop = wl18xx_cmd_smart_config_stop,
1705 .smart_config_set_group_key = wl18xx_cmd_smart_config_set_group_key,
1708 /* HT cap appropriate for wide channels in 2Ghz */
1709 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
1710 .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1711 IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 |
1712 IEEE80211_HT_CAP_GRN_FLD,
1713 .ht_supported = true,
1714 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1715 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1717 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1718 .rx_highest = cpu_to_le16(150),
1719 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1723 /* HT cap appropriate for wide channels in 5Ghz */
1724 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
1725 .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1726 IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
1727 IEEE80211_HT_CAP_GRN_FLD,
1728 .ht_supported = true,
1729 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1730 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1732 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1733 .rx_highest = cpu_to_le16(150),
1734 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1738 /* HT cap appropriate for SISO 20 */
1739 static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
1740 .cap = IEEE80211_HT_CAP_SGI_20 |
1741 IEEE80211_HT_CAP_GRN_FLD,
1742 .ht_supported = true,
1743 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1744 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1746 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1747 .rx_highest = cpu_to_le16(72),
1748 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1752 /* HT cap appropriate for MIMO rates in 20mhz channel */
1753 static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
1754 .cap = IEEE80211_HT_CAP_SGI_20 |
1755 IEEE80211_HT_CAP_GRN_FLD,
1756 .ht_supported = true,
1757 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1758 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1760 .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
1761 .rx_highest = cpu_to_le16(144),
1762 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1766 static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
1769 .types = BIT(NL80211_IFTYPE_STATION),
1773 .types = BIT(NL80211_IFTYPE_AP) |
1774 BIT(NL80211_IFTYPE_P2P_GO) |
1775 BIT(NL80211_IFTYPE_P2P_CLIENT),
1779 static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
1782 .types = BIT(NL80211_IFTYPE_AP),
1786 static const struct ieee80211_iface_combination
1787 wl18xx_iface_combinations[] = {
1789 .max_interfaces = 3,
1790 .limits = wl18xx_iface_limits,
1791 .n_limits = ARRAY_SIZE(wl18xx_iface_limits),
1792 .num_different_channels = 2,
1795 .max_interfaces = 2,
1796 .limits = wl18xx_iface_ap_limits,
1797 .n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits),
1798 .num_different_channels = 1,
1802 static int wl18xx_setup(struct wl1271 *wl)
1804 struct wl18xx_priv *priv = wl->priv;
1807 BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS);
1808 BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS);
1810 wl->rtable = wl18xx_rtable;
1811 wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
1812 wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS;
1813 wl->num_links = WL18XX_MAX_LINKS;
1814 wl->max_ap_stations = WL18XX_MAX_AP_STATIONS;
1815 wl->iface_combinations = wl18xx_iface_combinations;
1816 wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations);
1817 wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES;
1818 wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
1819 wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
1820 wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
1821 wl->fw_status_len = sizeof(struct wl18xx_fw_status);
1822 wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
1823 wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
1824 wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
1826 if (num_rx_desc_param != -1)
1827 wl->num_rx_desc = num_rx_desc_param;
1829 ret = wl18xx_conf_init(wl, wl->dev);
1833 /* If the module param is set, update it in conf */
1834 if (board_type_param) {
1835 if (!strcmp(board_type_param, "fpga")) {
1836 priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
1837 } else if (!strcmp(board_type_param, "hdk")) {
1838 priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
1839 } else if (!strcmp(board_type_param, "dvp")) {
1840 priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
1841 } else if (!strcmp(board_type_param, "evb")) {
1842 priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
1843 } else if (!strcmp(board_type_param, "com8")) {
1844 priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
1846 wl1271_error("invalid board type '%s'",
1852 if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) {
1853 wl1271_error("invalid board type '%d'",
1854 priv->conf.phy.board_type);
1858 if (low_band_component_param != -1)
1859 priv->conf.phy.low_band_component = low_band_component_param;
1860 if (low_band_component_type_param != -1)
1861 priv->conf.phy.low_band_component_type =
1862 low_band_component_type_param;
1863 if (high_band_component_param != -1)
1864 priv->conf.phy.high_band_component = high_band_component_param;
1865 if (high_band_component_type_param != -1)
1866 priv->conf.phy.high_band_component_type =
1867 high_band_component_type_param;
1868 if (pwr_limit_reference_11_abg_param != -1)
1869 priv->conf.phy.pwr_limit_reference_11_abg =
1870 pwr_limit_reference_11_abg_param;
1871 if (n_antennas_2_param != -1)
1872 priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param;
1873 if (n_antennas_5_param != -1)
1874 priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param;
1875 if (dc2dc_param != -1)
1876 priv->conf.phy.external_pa_dc2dc = dc2dc_param;
1878 if (ht_mode_param) {
1879 if (!strcmp(ht_mode_param, "default"))
1880 priv->conf.ht.mode = HT_MODE_DEFAULT;
1881 else if (!strcmp(ht_mode_param, "wide"))
1882 priv->conf.ht.mode = HT_MODE_WIDE;
1883 else if (!strcmp(ht_mode_param, "siso20"))
1884 priv->conf.ht.mode = HT_MODE_SISO20;
1886 wl1271_error("invalid ht_mode '%s'", ht_mode_param);
1891 if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
1893 * Only support mimo with multiple antennas. Fall back to
1896 if (wl18xx_is_mimo_supported(wl))
1897 wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
1898 &wl18xx_mimo_ht_cap_2ghz);
1900 wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
1901 &wl18xx_siso40_ht_cap_2ghz);
1903 /* 5Ghz is always wide */
1904 wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
1905 &wl18xx_siso40_ht_cap_5ghz);
1906 } else if (priv->conf.ht.mode == HT_MODE_WIDE) {
1907 wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
1908 &wl18xx_siso40_ht_cap_2ghz);
1909 wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
1910 &wl18xx_siso40_ht_cap_5ghz);
1911 } else if (priv->conf.ht.mode == HT_MODE_SISO20) {
1912 wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
1913 &wl18xx_siso20_ht_cap);
1914 wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
1915 &wl18xx_siso20_ht_cap);
1918 if (!checksum_param) {
1919 wl18xx_ops.set_rx_csum = NULL;
1920 wl18xx_ops.init_vif = NULL;
1923 /* Enable 11a Band only if we have 5G antennas */
1924 wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0);
1929 static int wl18xx_probe(struct platform_device *pdev)
1932 struct ieee80211_hw *hw;
1935 hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv),
1936 WL18XX_AGGR_BUFFER_SIZE,
1937 sizeof(struct wl18xx_event_mailbox));
1939 wl1271_error("can't allocate hw");
1945 wl->ops = &wl18xx_ops;
1946 wl->ptable = wl18xx_ptable;
1947 ret = wlcore_probe(wl, pdev);
1959 static const struct platform_device_id wl18xx_id_table[] = {
1961 { } /* Terminating Entry */
1963 MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
1965 static struct platform_driver wl18xx_driver = {
1966 .probe = wl18xx_probe,
1967 .remove = wlcore_remove,
1968 .id_table = wl18xx_id_table,
1970 .name = "wl18xx_driver",
1971 .owner = THIS_MODULE,
1975 module_platform_driver(wl18xx_driver);
1976 module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
1977 MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20");
1979 module_param_named(board_type, board_type_param, charp, S_IRUSR);
1980 MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
1983 module_param_named(checksum, checksum_param, bool, S_IRUSR);
1984 MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
1986 module_param_named(dc2dc, dc2dc_param, int, S_IRUSR);
1987 MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");
1989 module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR);
1990 MODULE_PARM_DESC(n_antennas_2,
1991 "Number of installed 2.4GHz antennas: 1 (default) or 2");
1993 module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR);
1994 MODULE_PARM_DESC(n_antennas_5,
1995 "Number of installed 5GHz antennas: 1 (default) or 2");
1997 module_param_named(low_band_component, low_band_component_param, int,
1999 MODULE_PARM_DESC(low_band_component, "Low band component: u8 "
2000 "(default is 0x01)");
2002 module_param_named(low_band_component_type, low_band_component_type_param,
2004 MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 "
2005 "(default is 0x05 or 0x06 depending on the board_type)");
2007 module_param_named(high_band_component, high_band_component_param, int,
2009 MODULE_PARM_DESC(high_band_component, "High band component: u8, "
2010 "(default is 0x01)");
2012 module_param_named(high_band_component_type, high_band_component_type_param,
2014 MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 "
2015 "(default is 0x09)");
2017 module_param_named(pwr_limit_reference_11_abg,
2018 pwr_limit_reference_11_abg_param, int, S_IRUSR);
2019 MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 "
2020 "(default is 0xc8)");
2022 module_param_named(num_rx_desc,
2023 num_rx_desc_param, int, S_IRUSR);
2024 MODULE_PARM_DESC(num_rx_desc_param,
2025 "Number of Rx descriptors: u8 (default is 32)");
2027 MODULE_LICENSE("GPL v2");
2028 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
2029 MODULE_FIRMWARE(WL18XX_FW_NAME);