main.c 35 KB

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  1. /*
  2. * This file is part of wl18xx
  3. *
  4. * Copyright (C) 2011 Texas Instruments
  5. *
  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.
  9. *
  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.
  14. *
  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
  18. * 02110-1301 USA
  19. *
  20. */
  21. #include <linux/module.h>
  22. #include <linux/platform_device.h>
  23. #include <linux/ip.h>
  24. #include "../wlcore/wlcore.h"
  25. #include "../wlcore/debug.h"
  26. #include "../wlcore/io.h"
  27. #include "../wlcore/acx.h"
  28. #include "../wlcore/tx.h"
  29. #include "../wlcore/rx.h"
  30. #include "../wlcore/io.h"
  31. #include "../wlcore/boot.h"
  32. #include "reg.h"
  33. #include "conf.h"
  34. #include "acx.h"
  35. #include "tx.h"
  36. #include "wl18xx.h"
  37. #include "io.h"
  38. #define WL18XX_RX_CHECKSUM_MASK 0x40
  39. static char *ht_mode_param;
  40. static char *board_type_param;
  41. static bool dc2dc_param = false;
  42. static int n_antennas_2_param = 1;
  43. static int n_antennas_5_param = 1;
  44. static bool checksum_param = true;
  45. static const u8 wl18xx_rate_to_idx_2ghz[] = {
  46. /* MCS rates are used only with 11n */
  47. 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  48. 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  49. 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  50. 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  51. 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  52. 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  53. 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  54. 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  55. 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
  56. 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
  57. 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
  58. 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
  59. 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
  60. 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
  61. 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
  62. 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
  63. 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
  64. 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
  65. 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
  66. 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
  67. /* TI-specific rate */
  68. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
  69. 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
  70. 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
  71. 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
  72. 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
  73. 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
  74. 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
  75. 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
  76. 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
  77. };
  78. static const u8 wl18xx_rate_to_idx_5ghz[] = {
  79. /* MCS rates are used only with 11n */
  80. 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  81. 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  82. 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  83. 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  84. 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  85. 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  86. 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  87. 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  88. 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
  89. 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
  90. 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
  91. 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
  92. 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
  93. 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
  94. 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
  95. 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
  96. 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
  97. 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
  98. 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
  99. 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
  100. /* TI-specific rate */
  101. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
  102. 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
  103. 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
  104. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
  105. 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
  106. 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
  107. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
  108. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
  109. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
  110. };
  111. static const u8 *wl18xx_band_rate_to_idx[] = {
  112. [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
  113. [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
  114. };
  115. enum wl18xx_hw_rates {
  116. WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
  117. WL18XX_CONF_HW_RXTX_RATE_MCS14,
  118. WL18XX_CONF_HW_RXTX_RATE_MCS13,
  119. WL18XX_CONF_HW_RXTX_RATE_MCS12,
  120. WL18XX_CONF_HW_RXTX_RATE_MCS11,
  121. WL18XX_CONF_HW_RXTX_RATE_MCS10,
  122. WL18XX_CONF_HW_RXTX_RATE_MCS9,
  123. WL18XX_CONF_HW_RXTX_RATE_MCS8,
  124. WL18XX_CONF_HW_RXTX_RATE_MCS7,
  125. WL18XX_CONF_HW_RXTX_RATE_MCS6,
  126. WL18XX_CONF_HW_RXTX_RATE_MCS5,
  127. WL18XX_CONF_HW_RXTX_RATE_MCS4,
  128. WL18XX_CONF_HW_RXTX_RATE_MCS3,
  129. WL18XX_CONF_HW_RXTX_RATE_MCS2,
  130. WL18XX_CONF_HW_RXTX_RATE_MCS1,
  131. WL18XX_CONF_HW_RXTX_RATE_MCS0,
  132. WL18XX_CONF_HW_RXTX_RATE_54,
  133. WL18XX_CONF_HW_RXTX_RATE_48,
  134. WL18XX_CONF_HW_RXTX_RATE_36,
  135. WL18XX_CONF_HW_RXTX_RATE_24,
  136. WL18XX_CONF_HW_RXTX_RATE_22,
  137. WL18XX_CONF_HW_RXTX_RATE_18,
  138. WL18XX_CONF_HW_RXTX_RATE_12,
  139. WL18XX_CONF_HW_RXTX_RATE_11,
  140. WL18XX_CONF_HW_RXTX_RATE_9,
  141. WL18XX_CONF_HW_RXTX_RATE_6,
  142. WL18XX_CONF_HW_RXTX_RATE_5_5,
  143. WL18XX_CONF_HW_RXTX_RATE_2,
  144. WL18XX_CONF_HW_RXTX_RATE_1,
  145. WL18XX_CONF_HW_RXTX_RATE_MAX,
  146. };
  147. static struct wlcore_conf wl18xx_conf = {
  148. .sg = {
  149. .params = {
  150. [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
  151. [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
  152. [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
  153. [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
  154. [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
  155. [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
  156. [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
  157. [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
  158. [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
  159. [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
  160. [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
  161. [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
  162. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
  163. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
  164. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
  165. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
  166. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
  167. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
  168. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
  169. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
  170. [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
  171. [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
  172. [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
  173. [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
  174. [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
  175. [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
  176. /* active scan params */
  177. [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
  178. [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
  179. [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
  180. /* passive scan params */
  181. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
  182. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
  183. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
  184. /* passive scan in dual antenna params */
  185. [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
  186. [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
  187. [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
  188. /* general params */
  189. [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
  190. [CONF_SG_ANTENNA_CONFIGURATION] = 0,
  191. [CONF_SG_BEACON_MISS_PERCENT] = 60,
  192. [CONF_SG_DHCP_TIME] = 5000,
  193. [CONF_SG_RXT] = 1200,
  194. [CONF_SG_TXT] = 1000,
  195. [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
  196. [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
  197. [CONF_SG_HV3_MAX_SERVED] = 6,
  198. [CONF_SG_PS_POLL_TIMEOUT] = 10,
  199. [CONF_SG_UPSD_TIMEOUT] = 10,
  200. [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
  201. [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
  202. [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
  203. /* AP params */
  204. [CONF_AP_BEACON_MISS_TX] = 3,
  205. [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
  206. [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
  207. [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
  208. [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
  209. [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
  210. /* CTS Diluting params */
  211. [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
  212. [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
  213. },
  214. .state = CONF_SG_PROTECTIVE,
  215. },
  216. .rx = {
  217. .rx_msdu_life_time = 512000,
  218. .packet_detection_threshold = 0,
  219. .ps_poll_timeout = 15,
  220. .upsd_timeout = 15,
  221. .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
  222. .rx_cca_threshold = 0,
  223. .irq_blk_threshold = 0xFFFF,
  224. .irq_pkt_threshold = 0,
  225. .irq_timeout = 600,
  226. .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
  227. },
  228. .tx = {
  229. .tx_energy_detection = 0,
  230. .sta_rc_conf = {
  231. .enabled_rates = 0,
  232. .short_retry_limit = 10,
  233. .long_retry_limit = 10,
  234. .aflags = 0,
  235. },
  236. .ac_conf_count = 4,
  237. .ac_conf = {
  238. [CONF_TX_AC_BE] = {
  239. .ac = CONF_TX_AC_BE,
  240. .cw_min = 15,
  241. .cw_max = 63,
  242. .aifsn = 3,
  243. .tx_op_limit = 0,
  244. },
  245. [CONF_TX_AC_BK] = {
  246. .ac = CONF_TX_AC_BK,
  247. .cw_min = 15,
  248. .cw_max = 63,
  249. .aifsn = 7,
  250. .tx_op_limit = 0,
  251. },
  252. [CONF_TX_AC_VI] = {
  253. .ac = CONF_TX_AC_VI,
  254. .cw_min = 15,
  255. .cw_max = 63,
  256. .aifsn = CONF_TX_AIFS_PIFS,
  257. .tx_op_limit = 3008,
  258. },
  259. [CONF_TX_AC_VO] = {
  260. .ac = CONF_TX_AC_VO,
  261. .cw_min = 15,
  262. .cw_max = 63,
  263. .aifsn = CONF_TX_AIFS_PIFS,
  264. .tx_op_limit = 1504,
  265. },
  266. },
  267. .max_tx_retries = 100,
  268. .ap_aging_period = 300,
  269. .tid_conf_count = 4,
  270. .tid_conf = {
  271. [CONF_TX_AC_BE] = {
  272. .queue_id = CONF_TX_AC_BE,
  273. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  274. .tsid = CONF_TX_AC_BE,
  275. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  276. .ack_policy = CONF_ACK_POLICY_LEGACY,
  277. .apsd_conf = {0, 0},
  278. },
  279. [CONF_TX_AC_BK] = {
  280. .queue_id = CONF_TX_AC_BK,
  281. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  282. .tsid = CONF_TX_AC_BK,
  283. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  284. .ack_policy = CONF_ACK_POLICY_LEGACY,
  285. .apsd_conf = {0, 0},
  286. },
  287. [CONF_TX_AC_VI] = {
  288. .queue_id = CONF_TX_AC_VI,
  289. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  290. .tsid = CONF_TX_AC_VI,
  291. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  292. .ack_policy = CONF_ACK_POLICY_LEGACY,
  293. .apsd_conf = {0, 0},
  294. },
  295. [CONF_TX_AC_VO] = {
  296. .queue_id = CONF_TX_AC_VO,
  297. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  298. .tsid = CONF_TX_AC_VO,
  299. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  300. .ack_policy = CONF_ACK_POLICY_LEGACY,
  301. .apsd_conf = {0, 0},
  302. },
  303. },
  304. .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
  305. .tx_compl_timeout = 350,
  306. .tx_compl_threshold = 10,
  307. .basic_rate = CONF_HW_BIT_RATE_1MBPS,
  308. .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
  309. .tmpl_short_retry_limit = 10,
  310. .tmpl_long_retry_limit = 10,
  311. .tx_watchdog_timeout = 5000,
  312. },
  313. .conn = {
  314. .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
  315. .listen_interval = 1,
  316. .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
  317. .suspend_listen_interval = 3,
  318. .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
  319. .bcn_filt_ie_count = 2,
  320. .bcn_filt_ie = {
  321. [0] = {
  322. .ie = WLAN_EID_CHANNEL_SWITCH,
  323. .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
  324. },
  325. [1] = {
  326. .ie = WLAN_EID_HT_OPERATION,
  327. .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
  328. },
  329. },
  330. .synch_fail_thold = 10,
  331. .bss_lose_timeout = 100,
  332. .beacon_rx_timeout = 10000,
  333. .broadcast_timeout = 20000,
  334. .rx_broadcast_in_ps = 1,
  335. .ps_poll_threshold = 10,
  336. .bet_enable = CONF_BET_MODE_ENABLE,
  337. .bet_max_consecutive = 50,
  338. .psm_entry_retries = 8,
  339. .psm_exit_retries = 16,
  340. .psm_entry_nullfunc_retries = 3,
  341. .dynamic_ps_timeout = 40,
  342. .forced_ps = false,
  343. .keep_alive_interval = 55000,
  344. .max_listen_interval = 20,
  345. },
  346. .itrim = {
  347. .enable = false,
  348. .timeout = 50000,
  349. },
  350. .pm_config = {
  351. .host_clk_settling_time = 5000,
  352. .host_fast_wakeup_support = false
  353. },
  354. .roam_trigger = {
  355. .trigger_pacing = 1,
  356. .avg_weight_rssi_beacon = 20,
  357. .avg_weight_rssi_data = 10,
  358. .avg_weight_snr_beacon = 20,
  359. .avg_weight_snr_data = 10,
  360. },
  361. .scan = {
  362. .min_dwell_time_active = 7500,
  363. .max_dwell_time_active = 30000,
  364. .min_dwell_time_passive = 100000,
  365. .max_dwell_time_passive = 100000,
  366. .num_probe_reqs = 2,
  367. .split_scan_timeout = 50000,
  368. },
  369. .sched_scan = {
  370. /*
  371. * Values are in TU/1000 but since sched scan FW command
  372. * params are in TUs rounding up may occur.
  373. */
  374. .base_dwell_time = 7500,
  375. .max_dwell_time_delta = 22500,
  376. /* based on 250bits per probe @1Mbps */
  377. .dwell_time_delta_per_probe = 2000,
  378. /* based on 250bits per probe @6Mbps (plus a bit more) */
  379. .dwell_time_delta_per_probe_5 = 350,
  380. .dwell_time_passive = 100000,
  381. .dwell_time_dfs = 150000,
  382. .num_probe_reqs = 2,
  383. .rssi_threshold = -90,
  384. .snr_threshold = 0,
  385. },
  386. .ht = {
  387. .rx_ba_win_size = 10,
  388. .tx_ba_win_size = 10,
  389. .inactivity_timeout = 10000,
  390. .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
  391. },
  392. .mem = {
  393. .num_stations = 1,
  394. .ssid_profiles = 1,
  395. .rx_block_num = 40,
  396. .tx_min_block_num = 40,
  397. .dynamic_memory = 1,
  398. .min_req_tx_blocks = 45,
  399. .min_req_rx_blocks = 22,
  400. .tx_min = 27,
  401. },
  402. .fm_coex = {
  403. .enable = true,
  404. .swallow_period = 5,
  405. .n_divider_fref_set_1 = 0xff, /* default */
  406. .n_divider_fref_set_2 = 12,
  407. .m_divider_fref_set_1 = 148,
  408. .m_divider_fref_set_2 = 0xffff, /* default */
  409. .coex_pll_stabilization_time = 0xffffffff, /* default */
  410. .ldo_stabilization_time = 0xffff, /* default */
  411. .fm_disturbed_band_margin = 0xff, /* default */
  412. .swallow_clk_diff = 0xff, /* default */
  413. },
  414. .rx_streaming = {
  415. .duration = 150,
  416. .queues = 0x1,
  417. .interval = 20,
  418. .always = 0,
  419. },
  420. .fwlog = {
  421. .mode = WL12XX_FWLOG_ON_DEMAND,
  422. .mem_blocks = 2,
  423. .severity = 0,
  424. .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
  425. .output = WL12XX_FWLOG_OUTPUT_HOST,
  426. .threshold = 0,
  427. },
  428. .rate = {
  429. .rate_retry_score = 32000,
  430. .per_add = 8192,
  431. .per_th1 = 2048,
  432. .per_th2 = 4096,
  433. .max_per = 8100,
  434. .inverse_curiosity_factor = 5,
  435. .tx_fail_low_th = 4,
  436. .tx_fail_high_th = 10,
  437. .per_alpha_shift = 4,
  438. .per_add_shift = 13,
  439. .per_beta1_shift = 10,
  440. .per_beta2_shift = 8,
  441. .rate_check_up = 2,
  442. .rate_check_down = 12,
  443. .rate_retry_policy = {
  444. 0x00, 0x00, 0x00, 0x00, 0x00,
  445. 0x00, 0x00, 0x00, 0x00, 0x00,
  446. 0x00, 0x00, 0x00,
  447. },
  448. },
  449. .hangover = {
  450. .recover_time = 0,
  451. .hangover_period = 20,
  452. .dynamic_mode = 1,
  453. .early_termination_mode = 1,
  454. .max_period = 20,
  455. .min_period = 1,
  456. .increase_delta = 1,
  457. .decrease_delta = 2,
  458. .quiet_time = 4,
  459. .increase_time = 1,
  460. .window_size = 16,
  461. },
  462. };
  463. static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
  464. .phy = {
  465. .phy_standalone = 0x00,
  466. .primary_clock_setting_time = 0x05,
  467. .clock_valid_on_wake_up = 0x00,
  468. .secondary_clock_setting_time = 0x05,
  469. .rdl = 0x01,
  470. .auto_detect = 0x00,
  471. .dedicated_fem = FEM_NONE,
  472. .low_band_component = COMPONENT_2_WAY_SWITCH,
  473. .low_band_component_type = 0x05,
  474. .high_band_component = COMPONENT_2_WAY_SWITCH,
  475. .high_band_component_type = 0x09,
  476. .tcxo_ldo_voltage = 0x00,
  477. .xtal_itrim_val = 0x04,
  478. .srf_state = 0x00,
  479. .io_configuration = 0x01,
  480. .sdio_configuration = 0x00,
  481. .settings = 0x00,
  482. .enable_clpc = 0x00,
  483. .enable_tx_low_pwr_on_siso_rdl = 0x00,
  484. .rx_profile = 0x00,
  485. },
  486. };
  487. static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
  488. [PART_TOP_PRCM_ELP_SOC] = {
  489. .mem = { .start = 0x00A02000, .size = 0x00010000 },
  490. .reg = { .start = 0x00807000, .size = 0x00005000 },
  491. .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
  492. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  493. },
  494. [PART_DOWN] = {
  495. .mem = { .start = 0x00000000, .size = 0x00014000 },
  496. .reg = { .start = 0x00810000, .size = 0x0000BFFF },
  497. .mem2 = { .start = 0x00000000, .size = 0x00000000 },
  498. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  499. },
  500. [PART_BOOT] = {
  501. .mem = { .start = 0x00700000, .size = 0x0000030c },
  502. .reg = { .start = 0x00802000, .size = 0x00014578 },
  503. .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
  504. .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
  505. },
  506. [PART_WORK] = {
  507. .mem = { .start = 0x00800000, .size = 0x000050FC },
  508. .reg = { .start = 0x00B00404, .size = 0x00001000 },
  509. .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
  510. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  511. },
  512. [PART_PHY_INIT] = {
  513. /* TODO: use the phy_conf struct size here */
  514. .mem = { .start = 0x80926000, .size = 252 },
  515. .reg = { .start = 0x00000000, .size = 0x00000000 },
  516. .mem2 = { .start = 0x00000000, .size = 0x00000000 },
  517. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  518. },
  519. };
  520. static const int wl18xx_rtable[REG_TABLE_LEN] = {
  521. [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
  522. [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
  523. [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
  524. [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
  525. [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
  526. [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
  527. [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
  528. [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
  529. [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
  530. [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
  531. /* data access memory addresses, used with partition translation */
  532. [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
  533. [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
  534. /* raw data access memory addresses */
  535. [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
  536. };
  537. static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
  538. [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
  539. [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
  540. [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
  541. [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
  542. [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
  543. [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
  544. [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
  545. [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
  546. [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
  547. };
  548. /* TODO: maybe move to a new header file? */
  549. #define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin"
  550. static int wl18xx_identify_chip(struct wl1271 *wl)
  551. {
  552. int ret = 0;
  553. switch (wl->chip.id) {
  554. case CHIP_ID_185x_PG10:
  555. wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG10)",
  556. wl->chip.id);
  557. wl->sr_fw_name = WL18XX_FW_NAME;
  558. /* wl18xx uses the same firmware for PLT */
  559. wl->plt_fw_name = WL18XX_FW_NAME;
  560. wl->quirks |= WLCORE_QUIRK_NO_ELP |
  561. WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED |
  562. WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN;
  563. /* TODO: need to blocksize alignment for RX/TX separately? */
  564. break;
  565. default:
  566. wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
  567. ret = -ENODEV;
  568. goto out;
  569. }
  570. out:
  571. return ret;
  572. }
  573. static void wl18xx_set_clk(struct wl1271 *wl)
  574. {
  575. u32 clk_freq;
  576. wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
  577. /* TODO: PG2: apparently we need to read the clk type */
  578. clk_freq = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT);
  579. wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
  580. wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
  581. wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
  582. wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
  583. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n);
  584. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M, wl18xx_clk_table[clk_freq].m);
  585. if (wl18xx_clk_table[clk_freq].swallow) {
  586. /* first the 16 lower bits */
  587. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
  588. wl18xx_clk_table[clk_freq].q &
  589. PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
  590. /* then the 16 higher bits, masked out */
  591. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
  592. (wl18xx_clk_table[clk_freq].q >> 16) &
  593. PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
  594. /* first the 16 lower bits */
  595. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
  596. wl18xx_clk_table[clk_freq].p &
  597. PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
  598. /* then the 16 higher bits, masked out */
  599. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
  600. (wl18xx_clk_table[clk_freq].p >> 16) &
  601. PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
  602. } else {
  603. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
  604. PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
  605. }
  606. }
  607. static void wl18xx_boot_soft_reset(struct wl1271 *wl)
  608. {
  609. /* disable Rx/Tx */
  610. wl1271_write32(wl, WL18XX_ENABLE, 0x0);
  611. /* disable auto calibration on start*/
  612. wl1271_write32(wl, WL18XX_SPARE_A2, 0xffff);
  613. }
  614. static int wl18xx_pre_boot(struct wl1271 *wl)
  615. {
  616. wl18xx_set_clk(wl);
  617. /* Continue the ELP wake up sequence */
  618. wl1271_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
  619. udelay(500);
  620. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  621. /* Disable interrupts */
  622. wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
  623. wl18xx_boot_soft_reset(wl);
  624. return 0;
  625. }
  626. static void wl18xx_pre_upload(struct wl1271 *wl)
  627. {
  628. u32 tmp;
  629. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  630. /* TODO: check if this is all needed */
  631. wl1271_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
  632. tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
  633. wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
  634. tmp = wl1271_read32(wl, WL18XX_SCR_PAD2);
  635. }
  636. static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
  637. {
  638. struct wl18xx_priv *priv = wl->priv;
  639. struct wl18xx_conf_phy *phy = &priv->conf.phy;
  640. struct wl18xx_mac_and_phy_params params;
  641. memset(&params, 0, sizeof(params));
  642. params.phy_standalone = phy->phy_standalone;
  643. params.rdl = phy->rdl;
  644. params.enable_clpc = phy->enable_clpc;
  645. params.enable_tx_low_pwr_on_siso_rdl =
  646. phy->enable_tx_low_pwr_on_siso_rdl;
  647. params.auto_detect = phy->auto_detect;
  648. params.dedicated_fem = phy->dedicated_fem;
  649. params.low_band_component = phy->low_band_component;
  650. params.low_band_component_type =
  651. phy->low_band_component_type;
  652. params.high_band_component = phy->high_band_component;
  653. params.high_band_component_type =
  654. phy->high_band_component_type;
  655. params.number_of_assembled_ant2_4 =
  656. n_antennas_2_param;
  657. params.number_of_assembled_ant5 =
  658. n_antennas_5_param;
  659. params.external_pa_dc2dc = dc2dc_param;
  660. params.tcxo_ldo_voltage = phy->tcxo_ldo_voltage;
  661. params.xtal_itrim_val = phy->xtal_itrim_val;
  662. params.srf_state = phy->srf_state;
  663. params.io_configuration = phy->io_configuration;
  664. params.sdio_configuration = phy->sdio_configuration;
  665. params.settings = phy->settings;
  666. params.rx_profile = phy->rx_profile;
  667. params.primary_clock_setting_time =
  668. phy->primary_clock_setting_time;
  669. params.clock_valid_on_wake_up =
  670. phy->clock_valid_on_wake_up;
  671. params.secondary_clock_setting_time =
  672. phy->secondary_clock_setting_time;
  673. params.board_type = priv->board_type;
  674. wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
  675. wl1271_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&params,
  676. sizeof(params), false);
  677. }
  678. static void wl18xx_enable_interrupts(struct wl1271 *wl)
  679. {
  680. wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
  681. wlcore_enable_interrupts(wl);
  682. wlcore_write_reg(wl, REG_INTERRUPT_MASK,
  683. WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
  684. }
  685. static int wl18xx_boot(struct wl1271 *wl)
  686. {
  687. int ret;
  688. ret = wl18xx_pre_boot(wl);
  689. if (ret < 0)
  690. goto out;
  691. wl18xx_pre_upload(wl);
  692. ret = wlcore_boot_upload_firmware(wl);
  693. if (ret < 0)
  694. goto out;
  695. wl18xx_set_mac_and_phy(wl);
  696. ret = wlcore_boot_run_firmware(wl);
  697. if (ret < 0)
  698. goto out;
  699. wl18xx_enable_interrupts(wl);
  700. out:
  701. return ret;
  702. }
  703. static void wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
  704. void *buf, size_t len)
  705. {
  706. struct wl18xx_priv *priv = wl->priv;
  707. memcpy(priv->cmd_buf, buf, len);
  708. memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
  709. wl1271_write(wl, cmd_box_addr, priv->cmd_buf, WL18XX_CMD_MAX_SIZE,
  710. false);
  711. }
  712. static void wl18xx_ack_event(struct wl1271 *wl)
  713. {
  714. wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK);
  715. }
  716. static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
  717. {
  718. u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
  719. return (len + blk_size - 1) / blk_size + spare_blks;
  720. }
  721. static void
  722. wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
  723. u32 blks, u32 spare_blks)
  724. {
  725. desc->wl18xx_mem.total_mem_blocks = blks;
  726. desc->wl18xx_mem.reserved = 0;
  727. }
  728. static void
  729. wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
  730. struct sk_buff *skb)
  731. {
  732. desc->length = cpu_to_le16(skb->len);
  733. wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
  734. "len: %d life: %d mem: %d", desc->hlid,
  735. le16_to_cpu(desc->length),
  736. le16_to_cpu(desc->life_time),
  737. desc->wl18xx_mem.total_mem_blocks);
  738. }
  739. static enum wl_rx_buf_align
  740. wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
  741. {
  742. if (rx_desc & RX_BUF_PADDED_PAYLOAD)
  743. return WLCORE_RX_BUF_PADDED;
  744. return WLCORE_RX_BUF_ALIGNED;
  745. }
  746. static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
  747. u32 data_len)
  748. {
  749. struct wl1271_rx_descriptor *desc = rx_data;
  750. /* invalid packet */
  751. if (data_len < sizeof(*desc))
  752. return 0;
  753. return data_len - sizeof(*desc);
  754. }
  755. static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
  756. {
  757. wl18xx_tx_immediate_complete(wl);
  758. }
  759. static int wl18xx_hw_init(struct wl1271 *wl)
  760. {
  761. int ret;
  762. struct wl18xx_priv *priv = wl->priv;
  763. u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
  764. HOST_IF_CFG_ADD_RX_ALIGNMENT;
  765. u32 sdio_align_size = 0;
  766. /* (re)init private structures. Relevant on recovery as well. */
  767. priv->last_fw_rls_idx = 0;
  768. /* Enable Tx SDIO padding */
  769. if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
  770. host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
  771. sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
  772. }
  773. /* Enable Rx SDIO padding */
  774. if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
  775. host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
  776. sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
  777. }
  778. ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
  779. sdio_align_size,
  780. WL18XX_TX_HW_BLOCK_SPARE,
  781. WL18XX_HOST_IF_LEN_SIZE_FIELD);
  782. if (ret < 0)
  783. return ret;
  784. if (checksum_param) {
  785. ret = wl18xx_acx_set_checksum_state(wl);
  786. if (ret != 0)
  787. return ret;
  788. }
  789. return ret;
  790. }
  791. static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
  792. struct wl1271_tx_hw_descr *desc,
  793. struct sk_buff *skb)
  794. {
  795. u32 ip_hdr_offset;
  796. struct iphdr *ip_hdr;
  797. if (!checksum_param) {
  798. desc->wl18xx_checksum_data = 0;
  799. return;
  800. }
  801. if (skb->ip_summed != CHECKSUM_PARTIAL) {
  802. desc->wl18xx_checksum_data = 0;
  803. return;
  804. }
  805. ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
  806. if (WARN_ON(ip_hdr_offset >= (1<<7))) {
  807. desc->wl18xx_checksum_data = 0;
  808. return;
  809. }
  810. desc->wl18xx_checksum_data = ip_hdr_offset << 1;
  811. /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
  812. ip_hdr = (void *)skb_network_header(skb);
  813. desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
  814. }
  815. static void wl18xx_set_rx_csum(struct wl1271 *wl,
  816. struct wl1271_rx_descriptor *desc,
  817. struct sk_buff *skb)
  818. {
  819. if (desc->status & WL18XX_RX_CHECKSUM_MASK)
  820. skb->ip_summed = CHECKSUM_UNNECESSARY;
  821. }
  822. static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
  823. struct wl12xx_vif *wlvif)
  824. {
  825. u32 hw_rate_set = wlvif->rate_set;
  826. if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
  827. wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
  828. wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
  829. hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
  830. /* we don't support MIMO in wide-channel mode */
  831. hw_rate_set &= ~CONF_TX_MIMO_RATES;
  832. }
  833. return hw_rate_set;
  834. }
  835. static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
  836. struct wl12xx_vif *wlvif)
  837. {
  838. if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
  839. wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
  840. wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
  841. return CONF_TX_RATE_USE_WIDE_CHAN;
  842. } else {
  843. wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
  844. return CONF_TX_MIMO_RATES;
  845. }
  846. }
  847. static s8 wl18xx_get_pg_ver(struct wl1271 *wl)
  848. {
  849. u32 fuse;
  850. wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
  851. fuse = wl1271_read32(wl, WL18XX_REG_FUSE_DATA_1_3);
  852. fuse = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
  853. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  854. return (s8)fuse;
  855. }
  856. static void wl18xx_conf_init(struct wl1271 *wl)
  857. {
  858. struct wl18xx_priv *priv = wl->priv;
  859. /* apply driver default configuration */
  860. memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
  861. /* apply default private configuration */
  862. memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
  863. }
  864. static int wl18xx_plt_init(struct wl1271 *wl)
  865. {
  866. wl1271_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
  867. return wl->ops->boot(wl);
  868. }
  869. static struct wlcore_ops wl18xx_ops = {
  870. .identify_chip = wl18xx_identify_chip,
  871. .boot = wl18xx_boot,
  872. .plt_init = wl18xx_plt_init,
  873. .trigger_cmd = wl18xx_trigger_cmd,
  874. .ack_event = wl18xx_ack_event,
  875. .calc_tx_blocks = wl18xx_calc_tx_blocks,
  876. .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
  877. .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
  878. .get_rx_buf_align = wl18xx_get_rx_buf_align,
  879. .get_rx_packet_len = wl18xx_get_rx_packet_len,
  880. .tx_immediate_compl = wl18xx_tx_immediate_completion,
  881. .tx_delayed_compl = NULL,
  882. .hw_init = wl18xx_hw_init,
  883. .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
  884. .get_pg_ver = wl18xx_get_pg_ver,
  885. .set_rx_csum = wl18xx_set_rx_csum,
  886. .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
  887. .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
  888. };
  889. /* HT cap appropriate for wide channels */
  890. static struct ieee80211_sta_ht_cap wl18xx_ht_cap = {
  891. .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
  892. IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40,
  893. .ht_supported = true,
  894. .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
  895. .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
  896. .mcs = {
  897. .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
  898. .rx_highest = cpu_to_le16(150),
  899. .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
  900. },
  901. };
  902. /* HT cap appropriate for MIMO rates in 20mhz channel */
  903. static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap = {
  904. .cap = IEEE80211_HT_CAP_SGI_20,
  905. .ht_supported = true,
  906. .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
  907. .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
  908. .mcs = {
  909. .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
  910. .rx_highest = cpu_to_le16(144),
  911. .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
  912. },
  913. };
  914. int __devinit wl18xx_probe(struct platform_device *pdev)
  915. {
  916. struct wl1271 *wl;
  917. struct ieee80211_hw *hw;
  918. struct wl18xx_priv *priv;
  919. hw = wlcore_alloc_hw(sizeof(*priv));
  920. if (IS_ERR(hw)) {
  921. wl1271_error("can't allocate hw");
  922. return PTR_ERR(hw);
  923. }
  924. wl = hw->priv;
  925. priv = wl->priv;
  926. wl->ops = &wl18xx_ops;
  927. wl->ptable = wl18xx_ptable;
  928. wl->rtable = wl18xx_rtable;
  929. wl->num_tx_desc = 32;
  930. wl->num_rx_desc = 16;
  931. wl->normal_tx_spare = WL18XX_TX_HW_BLOCK_SPARE;
  932. wl->gem_tx_spare = WL18XX_TX_HW_GEM_BLOCK_SPARE;
  933. wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
  934. wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
  935. wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
  936. wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
  937. memcpy(&wl->ht_cap, &wl18xx_ht_cap, sizeof(wl18xx_ht_cap));
  938. if (ht_mode_param && !strcmp(ht_mode_param, "mimo"))
  939. memcpy(&wl->ht_cap, &wl18xx_mimo_ht_cap,
  940. sizeof(wl18xx_mimo_ht_cap));
  941. if (!board_type_param) {
  942. board_type_param = kstrdup("dvp", GFP_KERNEL);
  943. priv->board_type = BOARD_TYPE_DVP_18XX;
  944. } else if (!strcmp(board_type_param, "fpga")) {
  945. priv->board_type = BOARD_TYPE_FPGA_18XX;
  946. } else if (!strcmp(board_type_param, "hdk")) {
  947. priv->board_type = BOARD_TYPE_HDK_18XX;
  948. /* HACK! Just for now we hardcode HDK to 0x06 */
  949. priv->conf.phy.low_band_component_type = 0x06;
  950. } else if (!strcmp(board_type_param, "dvp")) {
  951. priv->board_type = BOARD_TYPE_DVP_18XX;
  952. } else if (!strcmp(board_type_param, "evb")) {
  953. priv->board_type = BOARD_TYPE_EVB_18XX;
  954. } else if (!strcmp(board_type_param, "com8")) {
  955. priv->board_type = BOARD_TYPE_COM8_18XX;
  956. } else {
  957. wl1271_error("invalid board type '%s'", board_type_param);
  958. wlcore_free_hw(wl);
  959. return -EINVAL;
  960. }
  961. if (!checksum_param) {
  962. wl18xx_ops.set_rx_csum = NULL;
  963. wl18xx_ops.init_vif = NULL;
  964. }
  965. wl18xx_conf_init(wl);
  966. return wlcore_probe(wl, pdev);
  967. }
  968. static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
  969. { "wl18xx", 0 },
  970. { } /* Terminating Entry */
  971. };
  972. MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
  973. static struct platform_driver wl18xx_driver = {
  974. .probe = wl18xx_probe,
  975. .remove = __devexit_p(wlcore_remove),
  976. .id_table = wl18xx_id_table,
  977. .driver = {
  978. .name = "wl18xx_driver",
  979. .owner = THIS_MODULE,
  980. }
  981. };
  982. static int __init wl18xx_init(void)
  983. {
  984. return platform_driver_register(&wl18xx_driver);
  985. }
  986. module_init(wl18xx_init);
  987. static void __exit wl18xx_exit(void)
  988. {
  989. platform_driver_unregister(&wl18xx_driver);
  990. }
  991. module_exit(wl18xx_exit);
  992. module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
  993. MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or mimo");
  994. module_param_named(board_type, board_type_param, charp, S_IRUSR);
  995. MODULE_PARM_DESC(board_type, "Board type: fpga, hdk, evb, com8 or "
  996. "dvp (default)");
  997. module_param_named(dc2dc, dc2dc_param, bool, S_IRUSR);
  998. MODULE_PARM_DESC(dc2dc, "External DC2DC: boolean (defaults to false)");
  999. module_param_named(n_antennas_2, n_antennas_2_param, uint, S_IRUSR);
  1000. MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) or 2");
  1001. module_param_named(n_antennas_5, n_antennas_5_param, uint, S_IRUSR);
  1002. MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2");
  1003. module_param_named(checksum, checksum_param, bool, S_IRUSR);
  1004. MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to true)");
  1005. MODULE_LICENSE("GPL v2");
  1006. MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
  1007. MODULE_FIRMWARE(WL18XX_FW_NAME);