main.c 36 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 = "hdk";
  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 bool enable_11a_param = true;
  46. static const u8 wl18xx_rate_to_idx_2ghz[] = {
  47. /* MCS rates are used only with 11n */
  48. 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  49. 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  50. 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  51. 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  52. 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  53. 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  54. 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  55. 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  56. 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
  57. 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
  58. 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
  59. 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
  60. 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
  61. 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
  62. 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
  63. 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
  64. 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
  65. 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
  66. 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
  67. 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
  68. /* TI-specific rate */
  69. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
  70. 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
  71. 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
  72. 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
  73. 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
  74. 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
  75. 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
  76. 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
  77. 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
  78. };
  79. static const u8 wl18xx_rate_to_idx_5ghz[] = {
  80. /* MCS rates are used only with 11n */
  81. 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  82. 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  83. 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  84. 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  85. 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  86. 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  87. 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  88. 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  89. 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
  90. 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
  91. 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
  92. 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
  93. 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
  94. 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
  95. 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
  96. 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
  97. 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
  98. 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
  99. 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
  100. 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
  101. /* TI-specific rate */
  102. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
  103. 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
  104. 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
  105. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
  106. 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
  107. 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
  108. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
  109. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
  110. CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
  111. };
  112. static const u8 *wl18xx_band_rate_to_idx[] = {
  113. [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
  114. [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
  115. };
  116. enum wl18xx_hw_rates {
  117. WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
  118. WL18XX_CONF_HW_RXTX_RATE_MCS14,
  119. WL18XX_CONF_HW_RXTX_RATE_MCS13,
  120. WL18XX_CONF_HW_RXTX_RATE_MCS12,
  121. WL18XX_CONF_HW_RXTX_RATE_MCS11,
  122. WL18XX_CONF_HW_RXTX_RATE_MCS10,
  123. WL18XX_CONF_HW_RXTX_RATE_MCS9,
  124. WL18XX_CONF_HW_RXTX_RATE_MCS8,
  125. WL18XX_CONF_HW_RXTX_RATE_MCS7,
  126. WL18XX_CONF_HW_RXTX_RATE_MCS6,
  127. WL18XX_CONF_HW_RXTX_RATE_MCS5,
  128. WL18XX_CONF_HW_RXTX_RATE_MCS4,
  129. WL18XX_CONF_HW_RXTX_RATE_MCS3,
  130. WL18XX_CONF_HW_RXTX_RATE_MCS2,
  131. WL18XX_CONF_HW_RXTX_RATE_MCS1,
  132. WL18XX_CONF_HW_RXTX_RATE_MCS0,
  133. WL18XX_CONF_HW_RXTX_RATE_54,
  134. WL18XX_CONF_HW_RXTX_RATE_48,
  135. WL18XX_CONF_HW_RXTX_RATE_36,
  136. WL18XX_CONF_HW_RXTX_RATE_24,
  137. WL18XX_CONF_HW_RXTX_RATE_22,
  138. WL18XX_CONF_HW_RXTX_RATE_18,
  139. WL18XX_CONF_HW_RXTX_RATE_12,
  140. WL18XX_CONF_HW_RXTX_RATE_11,
  141. WL18XX_CONF_HW_RXTX_RATE_9,
  142. WL18XX_CONF_HW_RXTX_RATE_6,
  143. WL18XX_CONF_HW_RXTX_RATE_5_5,
  144. WL18XX_CONF_HW_RXTX_RATE_2,
  145. WL18XX_CONF_HW_RXTX_RATE_1,
  146. WL18XX_CONF_HW_RXTX_RATE_MAX,
  147. };
  148. static struct wlcore_conf wl18xx_conf = {
  149. .sg = {
  150. .params = {
  151. [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
  152. [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
  153. [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
  154. [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
  155. [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
  156. [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
  157. [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
  158. [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
  159. [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
  160. [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
  161. [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
  162. [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
  163. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
  164. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
  165. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
  166. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
  167. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
  168. [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
  169. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
  170. [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
  171. [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
  172. [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
  173. [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
  174. [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
  175. [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
  176. [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
  177. /* active scan params */
  178. [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
  179. [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
  180. [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
  181. /* passive scan params */
  182. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
  183. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
  184. [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
  185. /* passive scan in dual antenna params */
  186. [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
  187. [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
  188. [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
  189. /* general params */
  190. [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
  191. [CONF_SG_ANTENNA_CONFIGURATION] = 0,
  192. [CONF_SG_BEACON_MISS_PERCENT] = 60,
  193. [CONF_SG_DHCP_TIME] = 5000,
  194. [CONF_SG_RXT] = 1200,
  195. [CONF_SG_TXT] = 1000,
  196. [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
  197. [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
  198. [CONF_SG_HV3_MAX_SERVED] = 6,
  199. [CONF_SG_PS_POLL_TIMEOUT] = 10,
  200. [CONF_SG_UPSD_TIMEOUT] = 10,
  201. [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
  202. [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
  203. [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
  204. /* AP params */
  205. [CONF_AP_BEACON_MISS_TX] = 3,
  206. [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
  207. [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
  208. [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
  209. [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
  210. [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
  211. /* CTS Diluting params */
  212. [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
  213. [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
  214. },
  215. .state = CONF_SG_PROTECTIVE,
  216. },
  217. .rx = {
  218. .rx_msdu_life_time = 512000,
  219. .packet_detection_threshold = 0,
  220. .ps_poll_timeout = 15,
  221. .upsd_timeout = 15,
  222. .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
  223. .rx_cca_threshold = 0,
  224. .irq_blk_threshold = 0xFFFF,
  225. .irq_pkt_threshold = 0,
  226. .irq_timeout = 600,
  227. .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
  228. },
  229. .tx = {
  230. .tx_energy_detection = 0,
  231. .sta_rc_conf = {
  232. .enabled_rates = 0,
  233. .short_retry_limit = 10,
  234. .long_retry_limit = 10,
  235. .aflags = 0,
  236. },
  237. .ac_conf_count = 4,
  238. .ac_conf = {
  239. [CONF_TX_AC_BE] = {
  240. .ac = CONF_TX_AC_BE,
  241. .cw_min = 15,
  242. .cw_max = 63,
  243. .aifsn = 3,
  244. .tx_op_limit = 0,
  245. },
  246. [CONF_TX_AC_BK] = {
  247. .ac = CONF_TX_AC_BK,
  248. .cw_min = 15,
  249. .cw_max = 63,
  250. .aifsn = 7,
  251. .tx_op_limit = 0,
  252. },
  253. [CONF_TX_AC_VI] = {
  254. .ac = CONF_TX_AC_VI,
  255. .cw_min = 15,
  256. .cw_max = 63,
  257. .aifsn = CONF_TX_AIFS_PIFS,
  258. .tx_op_limit = 3008,
  259. },
  260. [CONF_TX_AC_VO] = {
  261. .ac = CONF_TX_AC_VO,
  262. .cw_min = 15,
  263. .cw_max = 63,
  264. .aifsn = CONF_TX_AIFS_PIFS,
  265. .tx_op_limit = 1504,
  266. },
  267. },
  268. .max_tx_retries = 100,
  269. .ap_aging_period = 300,
  270. .tid_conf_count = 4,
  271. .tid_conf = {
  272. [CONF_TX_AC_BE] = {
  273. .queue_id = CONF_TX_AC_BE,
  274. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  275. .tsid = CONF_TX_AC_BE,
  276. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  277. .ack_policy = CONF_ACK_POLICY_LEGACY,
  278. .apsd_conf = {0, 0},
  279. },
  280. [CONF_TX_AC_BK] = {
  281. .queue_id = CONF_TX_AC_BK,
  282. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  283. .tsid = CONF_TX_AC_BK,
  284. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  285. .ack_policy = CONF_ACK_POLICY_LEGACY,
  286. .apsd_conf = {0, 0},
  287. },
  288. [CONF_TX_AC_VI] = {
  289. .queue_id = CONF_TX_AC_VI,
  290. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  291. .tsid = CONF_TX_AC_VI,
  292. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  293. .ack_policy = CONF_ACK_POLICY_LEGACY,
  294. .apsd_conf = {0, 0},
  295. },
  296. [CONF_TX_AC_VO] = {
  297. .queue_id = CONF_TX_AC_VO,
  298. .channel_type = CONF_CHANNEL_TYPE_EDCF,
  299. .tsid = CONF_TX_AC_VO,
  300. .ps_scheme = CONF_PS_SCHEME_LEGACY,
  301. .ack_policy = CONF_ACK_POLICY_LEGACY,
  302. .apsd_conf = {0, 0},
  303. },
  304. },
  305. .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
  306. .tx_compl_timeout = 350,
  307. .tx_compl_threshold = 10,
  308. .basic_rate = CONF_HW_BIT_RATE_1MBPS,
  309. .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
  310. .tmpl_short_retry_limit = 10,
  311. .tmpl_long_retry_limit = 10,
  312. .tx_watchdog_timeout = 5000,
  313. },
  314. .conn = {
  315. .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
  316. .listen_interval = 1,
  317. .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
  318. .suspend_listen_interval = 3,
  319. .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
  320. .bcn_filt_ie_count = 2,
  321. .bcn_filt_ie = {
  322. [0] = {
  323. .ie = WLAN_EID_CHANNEL_SWITCH,
  324. .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
  325. },
  326. [1] = {
  327. .ie = WLAN_EID_HT_OPERATION,
  328. .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
  329. },
  330. },
  331. .synch_fail_thold = 10,
  332. .bss_lose_timeout = 100,
  333. .beacon_rx_timeout = 10000,
  334. .broadcast_timeout = 20000,
  335. .rx_broadcast_in_ps = 1,
  336. .ps_poll_threshold = 10,
  337. .bet_enable = CONF_BET_MODE_ENABLE,
  338. .bet_max_consecutive = 50,
  339. .psm_entry_retries = 8,
  340. .psm_exit_retries = 16,
  341. .psm_entry_nullfunc_retries = 3,
  342. .dynamic_ps_timeout = 40,
  343. .forced_ps = false,
  344. .keep_alive_interval = 55000,
  345. .max_listen_interval = 20,
  346. },
  347. .itrim = {
  348. .enable = false,
  349. .timeout = 50000,
  350. },
  351. .pm_config = {
  352. .host_clk_settling_time = 5000,
  353. .host_fast_wakeup_support = false
  354. },
  355. .roam_trigger = {
  356. .trigger_pacing = 1,
  357. .avg_weight_rssi_beacon = 20,
  358. .avg_weight_rssi_data = 10,
  359. .avg_weight_snr_beacon = 20,
  360. .avg_weight_snr_data = 10,
  361. },
  362. .scan = {
  363. .min_dwell_time_active = 7500,
  364. .max_dwell_time_active = 30000,
  365. .min_dwell_time_passive = 100000,
  366. .max_dwell_time_passive = 100000,
  367. .num_probe_reqs = 2,
  368. .split_scan_timeout = 50000,
  369. },
  370. .sched_scan = {
  371. /*
  372. * Values are in TU/1000 but since sched scan FW command
  373. * params are in TUs rounding up may occur.
  374. */
  375. .base_dwell_time = 7500,
  376. .max_dwell_time_delta = 22500,
  377. /* based on 250bits per probe @1Mbps */
  378. .dwell_time_delta_per_probe = 2000,
  379. /* based on 250bits per probe @6Mbps (plus a bit more) */
  380. .dwell_time_delta_per_probe_5 = 350,
  381. .dwell_time_passive = 100000,
  382. .dwell_time_dfs = 150000,
  383. .num_probe_reqs = 2,
  384. .rssi_threshold = -90,
  385. .snr_threshold = 0,
  386. },
  387. .ht = {
  388. .rx_ba_win_size = 10,
  389. .tx_ba_win_size = 10,
  390. .inactivity_timeout = 10000,
  391. .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
  392. },
  393. .mem = {
  394. .num_stations = 1,
  395. .ssid_profiles = 1,
  396. .rx_block_num = 40,
  397. .tx_min_block_num = 40,
  398. .dynamic_memory = 1,
  399. .min_req_tx_blocks = 45,
  400. .min_req_rx_blocks = 22,
  401. .tx_min = 27,
  402. },
  403. .fm_coex = {
  404. .enable = true,
  405. .swallow_period = 5,
  406. .n_divider_fref_set_1 = 0xff, /* default */
  407. .n_divider_fref_set_2 = 12,
  408. .m_divider_fref_set_1 = 148,
  409. .m_divider_fref_set_2 = 0xffff, /* default */
  410. .coex_pll_stabilization_time = 0xffffffff, /* default */
  411. .ldo_stabilization_time = 0xffff, /* default */
  412. .fm_disturbed_band_margin = 0xff, /* default */
  413. .swallow_clk_diff = 0xff, /* default */
  414. },
  415. .rx_streaming = {
  416. .duration = 150,
  417. .queues = 0x1,
  418. .interval = 20,
  419. .always = 0,
  420. },
  421. .fwlog = {
  422. .mode = WL12XX_FWLOG_ON_DEMAND,
  423. .mem_blocks = 2,
  424. .severity = 0,
  425. .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
  426. .output = WL12XX_FWLOG_OUTPUT_HOST,
  427. .threshold = 0,
  428. },
  429. .rate = {
  430. .rate_retry_score = 32000,
  431. .per_add = 8192,
  432. .per_th1 = 2048,
  433. .per_th2 = 4096,
  434. .max_per = 8100,
  435. .inverse_curiosity_factor = 5,
  436. .tx_fail_low_th = 4,
  437. .tx_fail_high_th = 10,
  438. .per_alpha_shift = 4,
  439. .per_add_shift = 13,
  440. .per_beta1_shift = 10,
  441. .per_beta2_shift = 8,
  442. .rate_check_up = 2,
  443. .rate_check_down = 12,
  444. .rate_retry_policy = {
  445. 0x00, 0x00, 0x00, 0x00, 0x00,
  446. 0x00, 0x00, 0x00, 0x00, 0x00,
  447. 0x00, 0x00, 0x00,
  448. },
  449. },
  450. .hangover = {
  451. .recover_time = 0,
  452. .hangover_period = 20,
  453. .dynamic_mode = 1,
  454. .early_termination_mode = 1,
  455. .max_period = 20,
  456. .min_period = 1,
  457. .increase_delta = 1,
  458. .decrease_delta = 2,
  459. .quiet_time = 4,
  460. .increase_time = 1,
  461. .window_size = 16,
  462. },
  463. };
  464. static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
  465. .phy = {
  466. .phy_standalone = 0x00,
  467. .primary_clock_setting_time = 0x05,
  468. .clock_valid_on_wake_up = 0x00,
  469. .secondary_clock_setting_time = 0x05,
  470. .rdl = 0x01,
  471. .auto_detect = 0x00,
  472. .dedicated_fem = FEM_NONE,
  473. .low_band_component = COMPONENT_2_WAY_SWITCH,
  474. .low_band_component_type = 0x05,
  475. .high_band_component = COMPONENT_2_WAY_SWITCH,
  476. .high_band_component_type = 0x09,
  477. .tcxo_ldo_voltage = 0x00,
  478. .xtal_itrim_val = 0x04,
  479. .srf_state = 0x00,
  480. .io_configuration = 0x01,
  481. .sdio_configuration = 0x00,
  482. .settings = 0x00,
  483. .enable_clpc = 0x00,
  484. .enable_tx_low_pwr_on_siso_rdl = 0x00,
  485. .rx_profile = 0x00,
  486. },
  487. };
  488. static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
  489. [PART_TOP_PRCM_ELP_SOC] = {
  490. .mem = { .start = 0x00A02000, .size = 0x00010000 },
  491. .reg = { .start = 0x00807000, .size = 0x00005000 },
  492. .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
  493. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  494. },
  495. [PART_DOWN] = {
  496. .mem = { .start = 0x00000000, .size = 0x00014000 },
  497. .reg = { .start = 0x00810000, .size = 0x0000BFFF },
  498. .mem2 = { .start = 0x00000000, .size = 0x00000000 },
  499. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  500. },
  501. [PART_BOOT] = {
  502. .mem = { .start = 0x00700000, .size = 0x0000030c },
  503. .reg = { .start = 0x00802000, .size = 0x00014578 },
  504. .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
  505. .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
  506. },
  507. [PART_WORK] = {
  508. .mem = { .start = 0x00800000, .size = 0x000050FC },
  509. .reg = { .start = 0x00B00404, .size = 0x00001000 },
  510. .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
  511. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  512. },
  513. [PART_PHY_INIT] = {
  514. /* TODO: use the phy_conf struct size here */
  515. .mem = { .start = 0x80926000, .size = 252 },
  516. .reg = { .start = 0x00000000, .size = 0x00000000 },
  517. .mem2 = { .start = 0x00000000, .size = 0x00000000 },
  518. .mem3 = { .start = 0x00000000, .size = 0x00000000 },
  519. },
  520. };
  521. static const int wl18xx_rtable[REG_TABLE_LEN] = {
  522. [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
  523. [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
  524. [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
  525. [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
  526. [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
  527. [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
  528. [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
  529. [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
  530. [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
  531. [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
  532. /* data access memory addresses, used with partition translation */
  533. [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
  534. [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
  535. /* raw data access memory addresses */
  536. [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
  537. };
  538. static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
  539. [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
  540. [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
  541. [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
  542. [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
  543. [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
  544. [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
  545. [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
  546. [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
  547. [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
  548. };
  549. /* TODO: maybe move to a new header file? */
  550. #define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin"
  551. static int wl18xx_identify_chip(struct wl1271 *wl)
  552. {
  553. int ret = 0;
  554. switch (wl->chip.id) {
  555. case CHIP_ID_185x_PG10:
  556. wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG10)",
  557. wl->chip.id);
  558. wl->sr_fw_name = WL18XX_FW_NAME;
  559. /* wl18xx uses the same firmware for PLT */
  560. wl->plt_fw_name = WL18XX_FW_NAME;
  561. wl->quirks |= WLCORE_QUIRK_NO_ELP |
  562. WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED |
  563. WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN;
  564. /* TODO: need to blocksize alignment for RX/TX separately? */
  565. break;
  566. default:
  567. wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
  568. ret = -ENODEV;
  569. goto out;
  570. }
  571. out:
  572. return ret;
  573. }
  574. static void wl18xx_set_clk(struct wl1271 *wl)
  575. {
  576. u32 clk_freq;
  577. wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
  578. /* TODO: PG2: apparently we need to read the clk type */
  579. clk_freq = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT);
  580. wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
  581. wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
  582. wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
  583. wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
  584. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n);
  585. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M, wl18xx_clk_table[clk_freq].m);
  586. if (wl18xx_clk_table[clk_freq].swallow) {
  587. /* first the 16 lower bits */
  588. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
  589. wl18xx_clk_table[clk_freq].q &
  590. PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
  591. /* then the 16 higher bits, masked out */
  592. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
  593. (wl18xx_clk_table[clk_freq].q >> 16) &
  594. PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
  595. /* first the 16 lower bits */
  596. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
  597. wl18xx_clk_table[clk_freq].p &
  598. PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
  599. /* then the 16 higher bits, masked out */
  600. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
  601. (wl18xx_clk_table[clk_freq].p >> 16) &
  602. PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
  603. } else {
  604. wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
  605. PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
  606. }
  607. }
  608. static void wl18xx_boot_soft_reset(struct wl1271 *wl)
  609. {
  610. /* disable Rx/Tx */
  611. wl1271_write32(wl, WL18XX_ENABLE, 0x0);
  612. /* disable auto calibration on start*/
  613. wl1271_write32(wl, WL18XX_SPARE_A2, 0xffff);
  614. }
  615. static int wl18xx_pre_boot(struct wl1271 *wl)
  616. {
  617. wl18xx_set_clk(wl);
  618. /* Continue the ELP wake up sequence */
  619. wl1271_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
  620. udelay(500);
  621. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  622. /* Disable interrupts */
  623. wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
  624. wl18xx_boot_soft_reset(wl);
  625. return 0;
  626. }
  627. static void wl18xx_pre_upload(struct wl1271 *wl)
  628. {
  629. u32 tmp;
  630. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  631. /* TODO: check if this is all needed */
  632. wl1271_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
  633. tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
  634. wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
  635. tmp = wl1271_read32(wl, WL18XX_SCR_PAD2);
  636. }
  637. static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
  638. {
  639. struct wl18xx_priv *priv = wl->priv;
  640. struct wl18xx_conf_phy *phy = &priv->conf.phy;
  641. struct wl18xx_mac_and_phy_params params;
  642. memset(&params, 0, sizeof(params));
  643. params.phy_standalone = phy->phy_standalone;
  644. params.rdl = phy->rdl;
  645. params.enable_clpc = phy->enable_clpc;
  646. params.enable_tx_low_pwr_on_siso_rdl =
  647. phy->enable_tx_low_pwr_on_siso_rdl;
  648. params.auto_detect = phy->auto_detect;
  649. params.dedicated_fem = phy->dedicated_fem;
  650. params.low_band_component = phy->low_band_component;
  651. params.low_band_component_type =
  652. phy->low_band_component_type;
  653. params.high_band_component = phy->high_band_component;
  654. params.high_band_component_type =
  655. phy->high_band_component_type;
  656. params.number_of_assembled_ant2_4 =
  657. n_antennas_2_param;
  658. params.number_of_assembled_ant5 =
  659. n_antennas_5_param;
  660. params.external_pa_dc2dc = dc2dc_param;
  661. params.tcxo_ldo_voltage = phy->tcxo_ldo_voltage;
  662. params.xtal_itrim_val = phy->xtal_itrim_val;
  663. params.srf_state = phy->srf_state;
  664. params.io_configuration = phy->io_configuration;
  665. params.sdio_configuration = phy->sdio_configuration;
  666. params.settings = phy->settings;
  667. params.rx_profile = phy->rx_profile;
  668. params.primary_clock_setting_time =
  669. phy->primary_clock_setting_time;
  670. params.clock_valid_on_wake_up =
  671. phy->clock_valid_on_wake_up;
  672. params.secondary_clock_setting_time =
  673. phy->secondary_clock_setting_time;
  674. params.board_type = priv->board_type;
  675. wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
  676. wl1271_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&params,
  677. sizeof(params), false);
  678. }
  679. static void wl18xx_enable_interrupts(struct wl1271 *wl)
  680. {
  681. wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
  682. wlcore_enable_interrupts(wl);
  683. wlcore_write_reg(wl, REG_INTERRUPT_MASK,
  684. WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
  685. }
  686. static int wl18xx_boot(struct wl1271 *wl)
  687. {
  688. int ret;
  689. ret = wl18xx_pre_boot(wl);
  690. if (ret < 0)
  691. goto out;
  692. wl18xx_pre_upload(wl);
  693. ret = wlcore_boot_upload_firmware(wl);
  694. if (ret < 0)
  695. goto out;
  696. wl18xx_set_mac_and_phy(wl);
  697. ret = wlcore_boot_run_firmware(wl);
  698. if (ret < 0)
  699. goto out;
  700. wl18xx_enable_interrupts(wl);
  701. out:
  702. return ret;
  703. }
  704. static void wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
  705. void *buf, size_t len)
  706. {
  707. struct wl18xx_priv *priv = wl->priv;
  708. memcpy(priv->cmd_buf, buf, len);
  709. memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
  710. wl1271_write(wl, cmd_box_addr, priv->cmd_buf, WL18XX_CMD_MAX_SIZE,
  711. false);
  712. }
  713. static void wl18xx_ack_event(struct wl1271 *wl)
  714. {
  715. wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK);
  716. }
  717. static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
  718. {
  719. u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
  720. return (len + blk_size - 1) / blk_size + spare_blks;
  721. }
  722. static void
  723. wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
  724. u32 blks, u32 spare_blks)
  725. {
  726. desc->wl18xx_mem.total_mem_blocks = blks;
  727. desc->wl18xx_mem.reserved = 0;
  728. }
  729. static void
  730. wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
  731. struct sk_buff *skb)
  732. {
  733. desc->length = cpu_to_le16(skb->len);
  734. wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
  735. "len: %d life: %d mem: %d", desc->hlid,
  736. le16_to_cpu(desc->length),
  737. le16_to_cpu(desc->life_time),
  738. desc->wl18xx_mem.total_mem_blocks);
  739. }
  740. static enum wl_rx_buf_align
  741. wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
  742. {
  743. if (rx_desc & RX_BUF_PADDED_PAYLOAD)
  744. return WLCORE_RX_BUF_PADDED;
  745. return WLCORE_RX_BUF_ALIGNED;
  746. }
  747. static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
  748. u32 data_len)
  749. {
  750. struct wl1271_rx_descriptor *desc = rx_data;
  751. /* invalid packet */
  752. if (data_len < sizeof(*desc))
  753. return 0;
  754. return data_len - sizeof(*desc);
  755. }
  756. static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
  757. {
  758. wl18xx_tx_immediate_complete(wl);
  759. }
  760. static int wl18xx_hw_init(struct wl1271 *wl)
  761. {
  762. int ret;
  763. struct wl18xx_priv *priv = wl->priv;
  764. u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
  765. HOST_IF_CFG_ADD_RX_ALIGNMENT;
  766. u32 sdio_align_size = 0;
  767. /* (re)init private structures. Relevant on recovery as well. */
  768. priv->last_fw_rls_idx = 0;
  769. /* Enable Tx SDIO padding */
  770. if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
  771. host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
  772. sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
  773. }
  774. /* Enable Rx SDIO padding */
  775. if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
  776. host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
  777. sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
  778. }
  779. ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
  780. sdio_align_size,
  781. WL18XX_TX_HW_BLOCK_SPARE,
  782. WL18XX_HOST_IF_LEN_SIZE_FIELD);
  783. if (ret < 0)
  784. return ret;
  785. if (checksum_param) {
  786. ret = wl18xx_acx_set_checksum_state(wl);
  787. if (ret != 0)
  788. return ret;
  789. }
  790. return ret;
  791. }
  792. static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
  793. struct wl1271_tx_hw_descr *desc,
  794. struct sk_buff *skb)
  795. {
  796. u32 ip_hdr_offset;
  797. struct iphdr *ip_hdr;
  798. if (!checksum_param) {
  799. desc->wl18xx_checksum_data = 0;
  800. return;
  801. }
  802. if (skb->ip_summed != CHECKSUM_PARTIAL) {
  803. desc->wl18xx_checksum_data = 0;
  804. return;
  805. }
  806. ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
  807. if (WARN_ON(ip_hdr_offset >= (1<<7))) {
  808. desc->wl18xx_checksum_data = 0;
  809. return;
  810. }
  811. desc->wl18xx_checksum_data = ip_hdr_offset << 1;
  812. /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
  813. ip_hdr = (void *)skb_network_header(skb);
  814. desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
  815. }
  816. static void wl18xx_set_rx_csum(struct wl1271 *wl,
  817. struct wl1271_rx_descriptor *desc,
  818. struct sk_buff *skb)
  819. {
  820. if (desc->status & WL18XX_RX_CHECKSUM_MASK)
  821. skb->ip_summed = CHECKSUM_UNNECESSARY;
  822. }
  823. static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
  824. struct wl12xx_vif *wlvif)
  825. {
  826. u32 hw_rate_set = wlvif->rate_set;
  827. if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
  828. wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
  829. wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
  830. hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
  831. /* we don't support MIMO in wide-channel mode */
  832. hw_rate_set &= ~CONF_TX_MIMO_RATES;
  833. }
  834. return hw_rate_set;
  835. }
  836. static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
  837. struct wl12xx_vif *wlvif)
  838. {
  839. if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
  840. wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
  841. wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
  842. return CONF_TX_RATE_USE_WIDE_CHAN;
  843. } else {
  844. wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
  845. return CONF_TX_MIMO_RATES;
  846. }
  847. }
  848. static s8 wl18xx_get_pg_ver(struct wl1271 *wl)
  849. {
  850. u32 fuse;
  851. wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
  852. fuse = wl1271_read32(wl, WL18XX_REG_FUSE_DATA_1_3);
  853. fuse = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
  854. wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
  855. return (s8)fuse;
  856. }
  857. static void wl18xx_conf_init(struct wl1271 *wl)
  858. {
  859. struct wl18xx_priv *priv = wl->priv;
  860. /* apply driver default configuration */
  861. memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
  862. /* apply default private configuration */
  863. memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
  864. }
  865. static int wl18xx_plt_init(struct wl1271 *wl)
  866. {
  867. wl1271_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
  868. return wl->ops->boot(wl);
  869. }
  870. static void wl18xx_get_mac(struct wl1271 *wl)
  871. {
  872. u32 mac1, mac2;
  873. wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
  874. mac1 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1);
  875. mac2 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2);
  876. /* these are the two parts of the BD_ADDR */
  877. wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
  878. ((mac1 & 0xff000000) >> 24);
  879. wl->fuse_nic_addr = (mac1 & 0xffffff);
  880. wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
  881. }
  882. static struct wlcore_ops wl18xx_ops = {
  883. .identify_chip = wl18xx_identify_chip,
  884. .boot = wl18xx_boot,
  885. .plt_init = wl18xx_plt_init,
  886. .trigger_cmd = wl18xx_trigger_cmd,
  887. .ack_event = wl18xx_ack_event,
  888. .calc_tx_blocks = wl18xx_calc_tx_blocks,
  889. .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
  890. .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
  891. .get_rx_buf_align = wl18xx_get_rx_buf_align,
  892. .get_rx_packet_len = wl18xx_get_rx_packet_len,
  893. .tx_immediate_compl = wl18xx_tx_immediate_completion,
  894. .tx_delayed_compl = NULL,
  895. .hw_init = wl18xx_hw_init,
  896. .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
  897. .get_pg_ver = wl18xx_get_pg_ver,
  898. .set_rx_csum = wl18xx_set_rx_csum,
  899. .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
  900. .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
  901. .get_mac = wl18xx_get_mac,
  902. };
  903. /* HT cap appropriate for wide channels */
  904. static struct ieee80211_sta_ht_cap wl18xx_ht_cap = {
  905. .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
  906. IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40,
  907. .ht_supported = true,
  908. .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
  909. .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
  910. .mcs = {
  911. .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
  912. .rx_highest = cpu_to_le16(150),
  913. .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
  914. },
  915. };
  916. /* HT cap appropriate for MIMO rates in 20mhz channel */
  917. static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap = {
  918. .cap = IEEE80211_HT_CAP_SGI_20,
  919. .ht_supported = true,
  920. .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
  921. .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
  922. .mcs = {
  923. .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
  924. .rx_highest = cpu_to_le16(144),
  925. .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
  926. },
  927. };
  928. int __devinit wl18xx_probe(struct platform_device *pdev)
  929. {
  930. struct wl1271 *wl;
  931. struct ieee80211_hw *hw;
  932. struct wl18xx_priv *priv;
  933. hw = wlcore_alloc_hw(sizeof(*priv));
  934. if (IS_ERR(hw)) {
  935. wl1271_error("can't allocate hw");
  936. return PTR_ERR(hw);
  937. }
  938. wl = hw->priv;
  939. priv = wl->priv;
  940. wl->ops = &wl18xx_ops;
  941. wl->ptable = wl18xx_ptable;
  942. wl->rtable = wl18xx_rtable;
  943. wl->num_tx_desc = 32;
  944. wl->num_rx_desc = 16;
  945. wl->normal_tx_spare = WL18XX_TX_HW_BLOCK_SPARE;
  946. wl->gem_tx_spare = WL18XX_TX_HW_GEM_BLOCK_SPARE;
  947. wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
  948. wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
  949. wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
  950. wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
  951. memcpy(&wl->ht_cap, &wl18xx_ht_cap, sizeof(wl18xx_ht_cap));
  952. if (ht_mode_param && !strcmp(ht_mode_param, "mimo"))
  953. memcpy(&wl->ht_cap, &wl18xx_mimo_ht_cap,
  954. sizeof(wl18xx_mimo_ht_cap));
  955. wl18xx_conf_init(wl);
  956. if (!strcmp(board_type_param, "fpga")) {
  957. priv->board_type = BOARD_TYPE_FPGA_18XX;
  958. } else if (!strcmp(board_type_param, "hdk")) {
  959. priv->board_type = BOARD_TYPE_HDK_18XX;
  960. /* HACK! Just for now we hardcode HDK to 0x06 */
  961. priv->conf.phy.low_band_component_type = 0x06;
  962. } else if (!strcmp(board_type_param, "dvp")) {
  963. priv->board_type = BOARD_TYPE_DVP_18XX;
  964. } else if (!strcmp(board_type_param, "evb")) {
  965. priv->board_type = BOARD_TYPE_EVB_18XX;
  966. } else if (!strcmp(board_type_param, "com8")) {
  967. priv->board_type = BOARD_TYPE_COM8_18XX;
  968. /* HACK! Just for now we hardcode COM8 to 0x06 */
  969. priv->conf.phy.low_band_component_type = 0x06;
  970. } else {
  971. wl1271_error("invalid board type '%s'", board_type_param);
  972. wlcore_free_hw(wl);
  973. return -EINVAL;
  974. }
  975. if (!checksum_param) {
  976. wl18xx_ops.set_rx_csum = NULL;
  977. wl18xx_ops.init_vif = NULL;
  978. }
  979. wl->enable_11a = enable_11a_param;
  980. return wlcore_probe(wl, pdev);
  981. }
  982. static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
  983. { "wl18xx", 0 },
  984. { } /* Terminating Entry */
  985. };
  986. MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
  987. static struct platform_driver wl18xx_driver = {
  988. .probe = wl18xx_probe,
  989. .remove = __devexit_p(wlcore_remove),
  990. .id_table = wl18xx_id_table,
  991. .driver = {
  992. .name = "wl18xx_driver",
  993. .owner = THIS_MODULE,
  994. }
  995. };
  996. static int __init wl18xx_init(void)
  997. {
  998. return platform_driver_register(&wl18xx_driver);
  999. }
  1000. module_init(wl18xx_init);
  1001. static void __exit wl18xx_exit(void)
  1002. {
  1003. platform_driver_unregister(&wl18xx_driver);
  1004. }
  1005. module_exit(wl18xx_exit);
  1006. module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
  1007. MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or mimo");
  1008. module_param_named(board_type, board_type_param, charp, S_IRUSR);
  1009. MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
  1010. "dvp");
  1011. module_param_named(dc2dc, dc2dc_param, bool, S_IRUSR);
  1012. MODULE_PARM_DESC(dc2dc, "External DC2DC: boolean (defaults to false)");
  1013. module_param_named(n_antennas_2, n_antennas_2_param, uint, S_IRUSR);
  1014. MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) or 2");
  1015. module_param_named(n_antennas_5, n_antennas_5_param, uint, S_IRUSR);
  1016. MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2");
  1017. module_param_named(checksum, checksum_param, bool, S_IRUSR);
  1018. MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to true)");
  1019. module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR);
  1020. MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)");
  1021. MODULE_LICENSE("GPL v2");
  1022. MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
  1023. MODULE_FIRMWARE(WL18XX_FW_NAME);