| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Luciano Coelho | 4165 | 42.31% | 32 | 20.65% |
| Arik Nemtsov | 2217 | 22.52% | 45 | 29.03% |
| Eliad Peller | 896 | 9.10% | 25 | 16.13% |
| Ido Yariv | 604 | 6.14% | 5 | 3.23% |
| Victor Goldenshtein | 588 | 5.97% | 7 | 4.52% |
| Yair Shapira | 465 | 4.72% | 7 | 4.52% |
| Ido Reis | 316 | 3.21% | 9 | 5.81% |
| Guy Mishol | 185 | 1.88% | 2 | 1.29% |
| Eyal Reizer | 136 | 1.38% | 1 | 0.65% |
| Igal Chernobelsky | 66 | 0.67% | 5 | 3.23% |
| Tony Lindgren | 38 | 0.39% | 1 | 0.65% |
| Maital Hahn | 31 | 0.31% | 1 | 0.65% |
| Kobi L | 31 | 0.31% | 1 | 0.65% |
| Maxim Altshul | 26 | 0.26% | 2 | 1.29% |
| Gustavo A. R. Silva | 18 | 0.18% | 1 | 0.65% |
| Ram Amrani | 15 | 0.15% | 1 | 0.65% |
| Johannes Berg | 13 | 0.13% | 2 | 1.29% |
| Joe Perches | 12 | 0.12% | 1 | 0.65% |
| Eyal Shapira | 9 | 0.09% | 2 | 1.29% |
| Shahar Patury | 7 | 0.07% | 1 | 0.65% |
| Randy Dunlap | 3 | 0.03% | 1 | 0.65% |
| Yaniv Machani | 2 | 0.02% | 1 | 0.65% |
| Devendra Naga | 1 | 0.01% | 1 | 0.65% |
| Masahiro Yamada | 1 | 0.01% | 1 | 0.65% |
| Total | 9845 | 155 |
/* * This file is part of wl18xx * * Copyright (C) 2011 Texas Instruments * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * */ #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/ip.h> #include <linux/firmware.h> #include <linux/etherdevice.h> #include <linux/irq.h> #include "../wlcore/wlcore.h" #include "../wlcore/debug.h" #include "../wlcore/io.h" #include "../wlcore/acx.h" #include "../wlcore/tx.h" #include "../wlcore/rx.h" #include "../wlcore/boot.h" #include "reg.h" #include "conf.h" #include "cmd.h" #include "acx.h" #include "tx.h" #include "wl18xx.h" #include "io.h" #include "scan.h" #include "event.h" #include "debugfs.h" #define WL18XX_RX_CHECKSUM_MASK 0x40 static char *ht_mode_param = NULL; static char *board_type_param = NULL; static bool checksum_param = false; static int num_rx_desc_param = -1; /* phy paramters */ static int dc2dc_param = -1; static int n_antennas_2_param = -1; static int n_antennas_5_param = -1; static int low_band_component_param = -1; static int low_band_component_type_param = -1; static int high_band_component_param = -1; static int high_band_component_type_param = -1; static int pwr_limit_reference_11_abg_param = -1; static const u8 wl18xx_rate_to_idx_2ghz[] = { /* MCS rates are used only with 11n */ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */ 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */ 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */ 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */ 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */ /* TI-specific rate */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */ 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */ 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */ 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */ 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */ 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */ 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */ 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */ 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */ }; static const u8 wl18xx_rate_to_idx_5ghz[] = { /* MCS rates are used only with 11n */ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */ 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */ 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */ 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */ 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */ /* TI-specific rate */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */ 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */ 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */ 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */ 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */ }; static const u8 *wl18xx_band_rate_to_idx[] = { [NL80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz, [NL80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz }; enum wl18xx_hw_rates { WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0, WL18XX_CONF_HW_RXTX_RATE_MCS14, WL18XX_CONF_HW_RXTX_RATE_MCS13, WL18XX_CONF_HW_RXTX_RATE_MCS12, WL18XX_CONF_HW_RXTX_RATE_MCS11, WL18XX_CONF_HW_RXTX_RATE_MCS10, WL18XX_CONF_HW_RXTX_RATE_MCS9, WL18XX_CONF_HW_RXTX_RATE_MCS8, WL18XX_CONF_HW_RXTX_RATE_MCS7, WL18XX_CONF_HW_RXTX_RATE_MCS6, WL18XX_CONF_HW_RXTX_RATE_MCS5, WL18XX_CONF_HW_RXTX_RATE_MCS4, WL18XX_CONF_HW_RXTX_RATE_MCS3, WL18XX_CONF_HW_RXTX_RATE_MCS2, WL18XX_CONF_HW_RXTX_RATE_MCS1, WL18XX_CONF_HW_RXTX_RATE_MCS0, WL18XX_CONF_HW_RXTX_RATE_54, WL18XX_CONF_HW_RXTX_RATE_48, WL18XX_CONF_HW_RXTX_RATE_36, WL18XX_CONF_HW_RXTX_RATE_24, WL18XX_CONF_HW_RXTX_RATE_22, WL18XX_CONF_HW_RXTX_RATE_18, WL18XX_CONF_HW_RXTX_RATE_12, WL18XX_CONF_HW_RXTX_RATE_11, WL18XX_CONF_HW_RXTX_RATE_9, WL18XX_CONF_HW_RXTX_RATE_6, WL18XX_CONF_HW_RXTX_RATE_5_5, WL18XX_CONF_HW_RXTX_RATE_2, WL18XX_CONF_HW_RXTX_RATE_1, WL18XX_CONF_HW_RXTX_RATE_MAX, }; static struct wlcore_conf wl18xx_conf = { .sg = { .params = { [WL18XX_CONF_SG_PARAM_0] = 0, /* Configuration Parameters */ [WL18XX_CONF_SG_ANTENNA_CONFIGURATION] = 0, [WL18XX_CONF_SG_ZIGBEE_COEX] = 0, [WL18XX_CONF_SG_TIME_SYNC] = 0, [WL18XX_CONF_SG_PARAM_4] = 0, [WL18XX_CONF_SG_PARAM_5] = 0, [WL18XX_CONF_SG_PARAM_6] = 0, [WL18XX_CONF_SG_PARAM_7] = 0, [WL18XX_CONF_SG_PARAM_8] = 0, [WL18XX_CONF_SG_PARAM_9] = 0, [WL18XX_CONF_SG_PARAM_10] = 0, [WL18XX_CONF_SG_PARAM_11] = 0, [WL18XX_CONF_SG_PARAM_12] = 0, [WL18XX_CONF_SG_PARAM_13] = 0, [WL18XX_CONF_SG_PARAM_14] = 0, [WL18XX_CONF_SG_PARAM_15] = 0, [WL18XX_CONF_SG_PARAM_16] = 0, [WL18XX_CONF_SG_PARAM_17] = 0, [WL18XX_CONF_SG_PARAM_18] = 0, [WL18XX_CONF_SG_PARAM_19] = 0, [WL18XX_CONF_SG_PARAM_20] = 0, [WL18XX_CONF_SG_PARAM_21] = 0, [WL18XX_CONF_SG_PARAM_22] = 0, [WL18XX_CONF_SG_PARAM_23] = 0, [WL18XX_CONF_SG_PARAM_24] = 0, [WL18XX_CONF_SG_PARAM_25] = 0, /* Active Scan Parameters */ [WL18XX_CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, [WL18XX_CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, [WL18XX_CONF_SG_PARAM_28] = 0, /* Passive Scan Parameters */ [WL18XX_CONF_SG_PARAM_29] = 0, [WL18XX_CONF_SG_PARAM_30] = 0, [WL18XX_CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, /* Passive Scan in Dual Antenna Parameters */ [WL18XX_CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0, [WL18XX_CONF_SG_BEACON_HV3_COLL_TH_IN_PASSIVE_SCAN] = 0, [WL18XX_CONF_SG_TX_RX_PROTECT_BW_IN_PASSIVE_SCAN] = 0, /* General Parameters */ [WL18XX_CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1, [WL18XX_CONF_SG_PARAM_36] = 0, [WL18XX_CONF_SG_BEACON_MISS_PERCENT] = 60, [WL18XX_CONF_SG_PARAM_38] = 0, [WL18XX_CONF_SG_RXT] = 1200, [WL18XX_CONF_SG_UNUSED] = 0, [WL18XX_CONF_SG_ADAPTIVE_RXT_TXT] = 1, [WL18XX_CONF_SG_GENERAL_USAGE_BIT_MAP] = 3, [WL18XX_CONF_SG_HV3_MAX_SERVED] = 6, [WL18XX_CONF_SG_PARAM_44] = 0, [WL18XX_CONF_SG_PARAM_45] = 0, [WL18XX_CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2, [WL18XX_CONF_SG_GEMINI_PARAM_47] = 0, [WL18XX_CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 0, /* AP Parameters */ [WL18XX_CONF_SG_AP_BEACON_MISS_TX] = 3, [WL18XX_CONF_SG_PARAM_50] = 0, [WL18XX_CONF_SG_AP_BEACON_WINDOW_INTERVAL] = 2, [WL18XX_CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 30, [WL18XX_CONF_SG_PARAM_53] = 0, [WL18XX_CONF_SG_PARAM_54] = 0, /* CTS Diluting Parameters */ [WL18XX_CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, [WL18XX_CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0, [WL18XX_CONF_SG_TEMP_PARAM_1] = 0, [WL18XX_CONF_SG_TEMP_PARAM_2] = 0, [WL18XX_CONF_SG_TEMP_PARAM_3] = 0, [WL18XX_CONF_SG_TEMP_PARAM_4] = 0, [WL18XX_CONF_SG_TEMP_PARAM_5] = 0, [WL18XX_CONF_SG_TEMP_PARAM_6] = 0, [WL18XX_CONF_SG_TEMP_PARAM_7] = 0, [WL18XX_CONF_SG_TEMP_PARAM_8] = 0, [WL18XX_CONF_SG_TEMP_PARAM_9] = 0, [WL18XX_CONF_SG_TEMP_PARAM_10] = 0, }, .state = CONF_SG_PROTECTIVE, }, .rx = { .rx_msdu_life_time = 512000, .packet_detection_threshold = 0, .ps_poll_timeout = 15, .upsd_timeout = 15, .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, .rx_cca_threshold = 0, .irq_blk_threshold = 0xFFFF, .irq_pkt_threshold = 0, .irq_timeout = 600, .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY, }, .tx = { .tx_energy_detection = 0, .sta_rc_conf = { .enabled_rates = 0, .short_retry_limit = 10, .long_retry_limit = 10, .aflags = 0, }, .ac_conf_count = 4, .ac_conf = { [CONF_TX_AC_BE] = { .ac = CONF_TX_AC_BE, .cw_min = 15, .cw_max = 63, .aifsn = 3, .tx_op_limit = 0, }, [CONF_TX_AC_BK] = { .ac = CONF_TX_AC_BK, .cw_min = 15, .cw_max = 63, .aifsn = 7, .tx_op_limit = 0, }, [CONF_TX_AC_VI] = { .ac = CONF_TX_AC_VI, .cw_min = 15, .cw_max = 63, .aifsn = CONF_TX_AIFS_PIFS, .tx_op_limit = 3008, }, [CONF_TX_AC_VO] = { .ac = CONF_TX_AC_VO, .cw_min = 15, .cw_max = 63, .aifsn = CONF_TX_AIFS_PIFS, .tx_op_limit = 1504, }, }, .max_tx_retries = 100, .ap_aging_period = 300, .tid_conf_count = 4, .tid_conf = { [CONF_TX_AC_BE] = { .queue_id = CONF_TX_AC_BE, .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_BE, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, [CONF_TX_AC_BK] = { .queue_id = CONF_TX_AC_BK, .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_BK, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, [CONF_TX_AC_VI] = { .queue_id = CONF_TX_AC_VI, .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_VI, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, [CONF_TX_AC_VO] = { .queue_id = CONF_TX_AC_VO, .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_VO, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, }, .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, .tx_compl_timeout = 350, .tx_compl_threshold = 10, .basic_rate = CONF_HW_BIT_RATE_1MBPS, .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS, .tmpl_short_retry_limit = 10, .tmpl_long_retry_limit = 10, .tx_watchdog_timeout = 5000, .slow_link_thold = 3, .fast_link_thold = 30, }, .conn = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM, .suspend_listen_interval = 3, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, .bcn_filt_ie_count = 3, .bcn_filt_ie = { [0] = { .ie = WLAN_EID_CHANNEL_SWITCH, .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, }, [1] = { .ie = WLAN_EID_HT_OPERATION, .rule = CONF_BCN_RULE_PASS_ON_CHANGE, }, [2] = { .ie = WLAN_EID_ERP_INFO, .rule = CONF_BCN_RULE_PASS_ON_CHANGE, }, }, .synch_fail_thold = 12, .bss_lose_timeout = 400, .beacon_rx_timeout = 10000, .broadcast_timeout = 20000, .rx_broadcast_in_ps = 1, .ps_poll_threshold = 10, .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 50, .psm_entry_retries = 8, .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, .dynamic_ps_timeout = 1500, .forced_ps = false, .keep_alive_interval = 55000, .max_listen_interval = 20, .sta_sleep_auth = WL1271_PSM_ILLEGAL, .suspend_rx_ba_activity = 0, }, .itrim = { .enable = false, .timeout = 50000, }, .pm_config = { .host_clk_settling_time = 5000, .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE, }, .roam_trigger = { .trigger_pacing = 1, .avg_weight_rssi_beacon = 20, .avg_weight_rssi_data = 10, .avg_weight_snr_beacon = 20, .avg_weight_snr_data = 10, }, .scan = { .min_dwell_time_active = 7500, .max_dwell_time_active = 30000, .min_dwell_time_active_long = 25000, .max_dwell_time_active_long = 50000, .dwell_time_passive = 100000, .dwell_time_dfs = 150000, .num_probe_reqs = 2, .split_scan_timeout = 50000, }, .sched_scan = { /* * Values are in TU/1000 but since sched scan FW command * params are in TUs rounding up may occur. */ .base_dwell_time = 7500, .max_dwell_time_delta = 22500, /* based on 250bits per probe @1Mbps */ .dwell_time_delta_per_probe = 2000, /* based on 250bits per probe @6Mbps (plus a bit more) */ .dwell_time_delta_per_probe_5 = 350, .dwell_time_passive = 100000, .dwell_time_dfs = 150000, .num_probe_reqs = 2, .rssi_threshold = -90, .snr_threshold = 0, .num_short_intervals = SCAN_MAX_SHORT_INTERVALS, .long_interval = 30000, }, .ht = { .rx_ba_win_size = 32, .tx_ba_win_size = 64, .inactivity_timeout = 10000, .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP, }, .mem = { .num_stations = 1, .ssid_profiles = 1, .rx_block_num = 40, .tx_min_block_num = 40, .dynamic_memory = 1, .min_req_tx_blocks = 45, .min_req_rx_blocks = 22, .tx_min = 27, }, .fm_coex = { .enable = true, .swallow_period = 5, .n_divider_fref_set_1 = 0xff, /* default */ .n_divider_fref_set_2 = 12, .m_divider_fref_set_1 = 0xffff, .m_divider_fref_set_2 = 148, /* default */ .coex_pll_stabilization_time = 0xffffffff, /* default */ .ldo_stabilization_time = 0xffff, /* default */ .fm_disturbed_band_margin = 0xff, /* default */ .swallow_clk_diff = 0xff, /* default */ }, .rx_streaming = { .duration = 150, .queues = 0x1, .interval = 20, .always = 0, }, .fwlog = { .mode = WL12XX_FWLOG_CONTINUOUS, .mem_blocks = 0, .severity = 0, .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, .output = WL12XX_FWLOG_OUTPUT_DBG_PINS, .threshold = 0, }, .rate = { .rate_retry_score = 32000, .per_add = 8192, .per_th1 = 2048, .per_th2 = 4096, .max_per = 8100, .inverse_curiosity_factor = 5, .tx_fail_low_th = 4, .tx_fail_high_th = 10, .per_alpha_shift = 4, .per_add_shift = 13, .per_beta1_shift = 10, .per_beta2_shift = 8, .rate_check_up = 2, .rate_check_down = 12, .rate_retry_policy = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }, }, .hangover = { .recover_time = 0, .hangover_period = 20, .dynamic_mode = 1, .early_termination_mode = 1, .max_period = 20, .min_period = 1, .increase_delta = 1, .decrease_delta = 2, .quiet_time = 4, .increase_time = 1, .window_size = 16, }, .recovery = { .bug_on_recovery = 0, .no_recovery = 0, }, }; static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .ht = { .mode = HT_MODE_WIDE, }, .phy = { .phy_standalone = 0x00, .primary_clock_setting_time = 0x05, .clock_valid_on_wake_up = 0x00, .secondary_clock_setting_time = 0x05, .board_type = BOARD_TYPE_HDK_18XX, .auto_detect = 0x00, .dedicated_fem = FEM_NONE, .low_band_component = COMPONENT_3_WAY_SWITCH, .low_band_component_type = 0x05, .high_band_component = COMPONENT_2_WAY_SWITCH, .high_band_component_type = 0x09, .tcxo_ldo_voltage = 0x00, .xtal_itrim_val = 0x04, .srf_state = 0x00, .io_configuration = 0x01, .sdio_configuration = 0x00, .settings = 0x00, .enable_clpc = 0x00, .enable_tx_low_pwr_on_siso_rdl = 0x00, .rx_profile = 0x00, .pwr_limit_reference_11_abg = 0x64, .per_chan_pwr_limit_arr_11abg = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, .pwr_limit_reference_11p = 0x64, .per_chan_bo_mode_11_abg = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, .per_chan_bo_mode_11_p = { 0x00, 0x00, 0x00, 0x00 }, .per_chan_pwr_limit_arr_11p = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, .psat = 0, .external_pa_dc2dc = 0, .number_of_assembled_ant2_4 = 2, .number_of_assembled_ant5 = 1, .low_power_val = 0xff, .med_power_val = 0xff, .high_power_val = 0xff, .low_power_val_2nd = 0xff, .med_power_val_2nd = 0xff, .high_power_val_2nd = 0xff, .tx_rf_margin = 1, }, .ap_sleep = { /* disabled by default */ .idle_duty_cycle = 0, .connected_duty_cycle = 0, .max_stations_thresh = 0, .idle_conn_thresh = 0, }, }; static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = { [PART_TOP_PRCM_ELP_SOC] = { .mem = { .start = 0x00A00000, .size = 0x00012000 }, .reg = { .start = 0x00807000, .size = 0x00005000 }, .mem2 = { .start = 0x00800000, .size = 0x0000B000 }, .mem3 = { .start = 0x00401594, .size = 0x00001020 }, }, [PART_DOWN] = { .mem = { .start = 0x00000000, .size = 0x00014000 }, .reg = { .start = 0x00810000, .size = 0x0000BFFF }, .mem2 = { .start = 0x00000000, .size = 0x00000000 }, .mem3 = { .start = 0x00000000, .size = 0x00000000 }, }, [PART_BOOT] = { .mem = { .start = 0x00700000, .size = 0x0000030c }, .reg = { .start = 0x00802000, .size = 0x00014578 }, .mem2 = { .start = 0x00B00404, .size = 0x00001000 }, .mem3 = { .start = 0x00C00000, .size = 0x00000400 }, }, [PART_WORK] = { .mem = { .start = 0x00800000, .size = 0x000050FC }, .reg = { .start = 0x00B00404, .size = 0x00001000 }, .mem2 = { .start = 0x00C00000, .size = 0x00000400 }, .mem3 = { .start = 0x00401594, .size = 0x00001020 }, }, [PART_PHY_INIT] = { .mem = { .start = WL18XX_PHY_INIT_MEM_ADDR, .size = WL18XX_PHY_INIT_MEM_SIZE }, .reg = { .start = 0x00000000, .size = 0x00000000 }, .mem2 = { .start = 0x00000000, .size = 0x00000000 }, .mem3 = { .start = 0x00000000, .size = 0x00000000 }, }, }; static const int wl18xx_rtable[REG_TABLE_LEN] = { [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL, [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR, [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK, [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR, [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR, [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H, [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK, [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4, [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B, [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS, /* data access memory addresses, used with partition translation */ [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA, [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA, /* raw data access memory addresses */ [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR, }; static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = { [CLOCK_CONFIG_16_2_M] = { 8, 121, 0, 0, false }, [CLOCK_CONFIG_16_368_M] = { 8, 120, 0, 0, false }, [CLOCK_CONFIG_16_8_M] = { 8, 117, 0, 0, false }, [CLOCK_CONFIG_19_2_M] = { 10, 128, 0, 0, false }, [CLOCK_CONFIG_26_M] = { 11, 104, 0, 0, false }, [CLOCK_CONFIG_32_736_M] = { 8, 120, 0, 0, false }, [CLOCK_CONFIG_33_6_M] = { 8, 117, 0, 0, false }, [CLOCK_CONFIG_38_468_M] = { 10, 128, 0, 0, false }, [CLOCK_CONFIG_52_M] = { 11, 104, 0, 0, false }, }; static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = { [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true }, [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true }, [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false }, [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false }, [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false }, [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true }, [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false }, [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false }, [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false }, }; /* TODO: maybe move to a new header file? */ #define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-4.bin" static int wl18xx_identify_chip(struct wl1271 *wl) { int ret = 0; switch (wl->chip.id) { case CHIP_ID_185x_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)", wl->chip.id); wl->sr_fw_name = WL18XX_FW_NAME; /* wl18xx uses the same firmware for PLT */ wl->plt_fw_name = WL18XX_FW_NAME; wl->quirks |= WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN | WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN | WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN | WLCORE_QUIRK_TX_PAD_LAST_FRAME | WLCORE_QUIRK_REGDOMAIN_CONF | WLCORE_QUIRK_DUAL_PROBE_TMPL; wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER, WL18XX_IFTYPE_VER, WL18XX_MAJOR_VER, WL18XX_SUBTYPE_VER, WL18XX_MINOR_VER, /* there's no separate multi-role FW */ 0, 0, 0, 0); break; case CHIP_ID_185x_PG10: wl1271_warning("chip id 0x%x (185x PG10) is deprecated", wl->chip.id); ret = -ENODEV; goto out; default: wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; goto out; } wl->fw_mem_block_size = 272; wl->fwlog_end = 0x40000000; wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4; wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5; wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC; wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC; wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ; wl->ba_rx_session_count_max = WL18XX_RX_BA_MAX_SESSIONS; out: return ret; } static int wl18xx_set_clk(struct wl1271 *wl) { u16 clk_freq; int ret; ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; /* TODO: PG2: apparently we need to read the clk type */ ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq); if (ret < 0) goto out; wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq, wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m, wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q, wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit"); /* coex PLL configuration */ ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N, wl18xx_clk_table_coex[clk_freq].n); if (ret < 0) goto out; ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M, wl18xx_clk_table_coex[clk_freq].m); if (ret < 0) goto out; /* bypass the swallowing logic */ ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, PLLSH_COEX_PLL_SWALLOW_EN_VAL1); if (ret < 0) goto out; ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n); if (ret < 0) goto out; ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M, wl18xx_clk_table[clk_freq].m); if (ret < 0) goto out; if (wl18xx_clk_table[clk_freq].swallow) { /* first the 16 lower bits */ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1, wl18xx_clk_table[clk_freq].q & PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK); if (ret < 0) goto out; /* then the 16 higher bits, masked out */ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2, (wl18xx_clk_table[clk_freq].q >> 16) & PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK); if (ret < 0) goto out; /* first the 16 lower bits */ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1, wl18xx_clk_table[clk_freq].p & PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK); if (ret < 0) goto out; /* then the 16 higher bits, masked out */ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2, (wl18xx_clk_table[clk_freq].p >> 16) & PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK); if (ret < 0) goto out; } else { ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN, PLLSH_WCS_PLL_SWALLOW_EN_VAL2); if (ret < 0) goto out; } /* choose WCS PLL */ ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL, PLLSH_WL_PLL_SEL_WCS_PLL); if (ret < 0) goto out; /* enable both PLLs */ ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1); if (ret < 0) goto out; udelay(1000); /* disable coex PLL */ ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2); if (ret < 0) goto out; /* reset the swallowing logic */ ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, PLLSH_COEX_PLL_SWALLOW_EN_VAL2); out: return ret; } static int wl18xx_boot_soft_reset(struct wl1271 *wl) { int ret; /* disable Rx/Tx */ ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0); if (ret < 0) goto out; /* disable auto calibration on start*/ ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff); out: return ret; } static int wl18xx_pre_boot(struct wl1271 *wl) { int ret; ret = wl18xx_set_clk(wl); if (ret < 0) goto out; /* Continue the ELP wake up sequence */ ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); if (ret < 0) goto out; udelay(500); ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); if (ret < 0) goto out; /* Disable interrupts */ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); if (ret < 0) goto out; ret = wl18xx_boot_soft_reset(wl); out: return ret; } static int wl18xx_pre_upload(struct wl1271 *wl) { u32 tmp; int ret; u16 irq_invert; BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) > WL18XX_PHY_INIT_MEM_SIZE); ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); if (ret < 0) goto out; /* TODO: check if this is all needed */ ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND); if (ret < 0) goto out; ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp); if (ret < 0) goto out; wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp); if (ret < 0) goto out; /* * Workaround for FDSP code RAM corruption (needed for PG2.1 * and newer; for older chips it's a NOP). Change FDSP clock * settings so that it's muxed to the ATGP clock instead of * its own clock. */ ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); if (ret < 0) goto out; /* disable FDSP clock */ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1, MEM_FDSP_CLK_120_DISABLE); if (ret < 0) goto out; /* set ATPG clock toward FDSP Code RAM rather than its own clock */ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1, MEM_FDSP_CODERAM_FUNC_CLK_SEL); if (ret < 0) goto out; /* re-enable FDSP clock */ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1, MEM_FDSP_CLK_120_ENABLE); if (ret < 0) goto out; ret = irq_get_trigger_type(wl->irq); if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) { wl1271_info("using inverted interrupt logic: %d", ret); ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; ret = wl18xx_top_reg_read(wl, TOP_FN0_CCCR_REG_32, &irq_invert); if (ret < 0) goto out; irq_invert |= BIT(1); ret = wl18xx_top_reg_write(wl, TOP_FN0_CCCR_REG_32, irq_invert); if (ret < 0) goto out; ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); } out: return ret; } static int wl18xx_set_mac_and_phy(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; struct wl18xx_mac_and_phy_params *params; int ret; params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL); if (!params) { ret = -ENOMEM; goto out; } ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); if (ret < 0) goto out; ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params, sizeof(*params), false); out: kfree(params); return ret; } static int wl18xx_enable_interrupts(struct wl1271 *wl) { u32 event_mask, intr_mask; int ret; event_mask = WL18XX_ACX_EVENTS_VECTOR; intr_mask = WL18XX_INTR_MASK; ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask); if (ret < 0) goto out; wlcore_enable_interrupts(wl); ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~intr_mask); if (ret < 0) goto disable_interrupts; return ret; disable_interrupts: wlcore_disable_interrupts(wl); out: return ret; } static int wl18xx_boot(struct wl1271 *wl) { int ret; ret = wl18xx_pre_boot(wl); if (ret < 0) goto out; ret = wl18xx_pre_upload(wl); if (ret < 0) goto out; ret = wlcore_boot_upload_firmware(wl); if (ret < 0) goto out; ret = wl18xx_set_mac_and_phy(wl); if (ret < 0) goto out; wl->event_mask = BSS_LOSS_EVENT_ID | SCAN_COMPLETE_EVENT_ID | RADAR_DETECTED_EVENT_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PERIODIC_SCAN_COMPLETE_EVENT_ID | PERIODIC_SCAN_REPORT_EVENT_ID | DUMMY_PACKET_EVENT_ID | PEER_REMOVE_COMPLETE_EVENT_ID | BA_SESSION_RX_CONSTRAINT_EVENT_ID | REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | INACTIVE_STA_EVENT_ID | CHANNEL_SWITCH_COMPLETE_EVENT_ID | DFS_CHANNELS_CONFIG_COMPLETE_EVENT | SMART_CONFIG_SYNC_EVENT_ID | SMART_CONFIG_DECODE_EVENT_ID | TIME_SYNC_EVENT_ID | FW_LOGGER_INDICATION | RX_BA_WIN_SIZE_CHANGE_EVENT_ID; wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID; ret = wlcore_boot_run_firmware(wl); if (ret < 0) goto out; ret = wl18xx_enable_interrupts(wl); out: return ret; } static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr, void *buf, size_t len) { struct wl18xx_priv *priv = wl->priv; memcpy(priv->cmd_buf, buf, len); memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len); return wlcore_write(wl, cmd_box_addr, priv->cmd_buf, WL18XX_CMD_MAX_SIZE, false); } static int wl18xx_ack_event(struct wl1271 *wl) { return wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK); } static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks) { u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE; return (len + blk_size - 1) / blk_size + spare_blks; } static void wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, u32 blks, u32 spare_blks) { desc->wl18xx_mem.total_mem_blocks = blks; } static void wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, struct sk_buff *skb) { desc->length = cpu_to_le16(skb->len); /* if only the last frame is to be padded, we unset this bit on Tx */ if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED; else desc->wl18xx_mem.ctrl = 0; wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d " "len: %d life: %d mem: %d", desc->hlid, le16_to_cpu(desc->length), le16_to_cpu(desc->life_time), desc->wl18xx_mem.total_mem_blocks); } static enum wl_rx_buf_align wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) { if (rx_desc & RX_BUF_PADDED_PAYLOAD) return WLCORE_RX_BUF_PADDED; return WLCORE_RX_BUF_ALIGNED; } static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, u32 data_len) { struct wl1271_rx_descriptor *desc = rx_data; /* invalid packet */ if (data_len < sizeof(*desc)) return 0; return data_len - sizeof(*desc); } static void wl18xx_tx_immediate_completion(struct wl1271 *wl) { wl18xx_tx_immediate_complete(wl); } static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk) { int ret; u32 sdio_align_size = 0; u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE | HOST_IF_CFG_ADD_RX_ALIGNMENT; /* Enable Tx SDIO padding */ if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) { host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; sdio_align_size = WL12XX_BUS_BLOCK_SIZE; } /* Enable Rx SDIO padding */ if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) { host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK; sdio_align_size = WL12XX_BUS_BLOCK_SIZE; } ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap, sdio_align_size, extra_mem_blk, WL18XX_HOST_IF_LEN_SIZE_FIELD); if (ret < 0) return ret; return 0; } static int wl18xx_hw_init(struct wl1271 *wl) { int ret; struct wl18xx_priv *priv = wl->priv; /* (re)init private structures. Relevant on recovery as well. */ priv->last_fw_rls_idx = 0; priv->extra_spare_key_count = 0; /* set the default amount of spare blocks in the bitmap */ ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE); if (ret < 0) return ret; /* set the dynamic fw traces bitmap */ ret = wl18xx_acx_dynamic_fw_traces(wl); if (ret < 0) return ret; if (checksum_param) { ret = wl18xx_acx_set_checksum_state(wl); if (ret != 0) return ret; } return ret; } static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status, struct wl_fw_status *fw_status) { struct wl18xx_fw_status *int_fw_status = raw_fw_status; fw_status->intr = le32_to_cpu(int_fw_status->intr); fw_status->fw_rx_counter = int_fw_status->fw_rx_counter; fw_status->drv_rx_counter = int_fw_status->drv_rx_counter; fw_status->tx_results_counter = int_fw_status->tx_results_counter; fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs; fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime); fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap); fw_status->link_fast_bitmap = le32_to_cpu(int_fw_status->link_fast_bitmap); fw_status->total_released_blks = le32_to_cpu(int_fw_status->total_released_blks); fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total); fw_status->counters.tx_released_pkts = int_fw_status->counters.tx_released_pkts; fw_status->counters.tx_lnk_free_pkts = int_fw_status->counters.tx_lnk_free_pkts; fw_status->counters.tx_voice_released_blks = int_fw_status->counters.tx_voice_released_blks; fw_status->counters.tx_last_rate = int_fw_status->counters.tx_last_rate; fw_status->counters.tx_last_rate_mbps = int_fw_status->counters.tx_last_rate_mbps; fw_status->counters.hlid = int_fw_status->counters.hlid; fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr); fw_status->priv = &int_fw_status->priv; } static void wl18xx_set_tx_desc_csum(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc, struct sk_buff *skb) { u32 ip_hdr_offset; struct iphdr *ip_hdr; if (!checksum_param) { desc->wl18xx_checksum_data = 0; return; } if (skb->ip_summed != CHECKSUM_PARTIAL) { desc->wl18xx_checksum_data = 0; return; } ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb); if (WARN_ON(ip_hdr_offset >= (1<<7))) { desc->wl18xx_checksum_data = 0; return; } desc->wl18xx_checksum_data = ip_hdr_offset << 1; /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */ ip_hdr = (void *)skb_network_header(skb); desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01); } static void wl18xx_set_rx_csum(struct wl1271 *wl, struct wl1271_rx_descriptor *desc, struct sk_buff *skb) { if (desc->status & WL18XX_RX_CHECKSUM_MASK) skb->ip_summed = CHECKSUM_UNNECESSARY; } static bool wl18xx_is_mimo_supported(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; /* only support MIMO with multiple antennas, and when SISO * is not forced through config */ return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) && (priv->conf.ht.mode != HT_MODE_WIDE) && (priv->conf.ht.mode != HT_MODE_SISO20); } /* * TODO: instead of having these two functions to get the rate mask, * we should modify the wlvif->rate_set instead */ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) { u32 hw_rate_set = wlvif->rate_set; if (wlvif->channel_type == NL80211_CHAN_HT40MINUS || wlvif->channel_type == NL80211_CHAN_HT40PLUS) { wl1271_debug(DEBUG_ACX, "using wide channel rate mask"); hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN; /* we don't support MIMO in wide-channel mode */ hw_rate_set &= ~CONF_TX_MIMO_RATES; } else if (wl18xx_is_mimo_supported(wl)) { wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask"); hw_rate_set |= CONF_TX_MIMO_RATES; } return hw_rate_set; } static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif) { if (wlvif->channel_type == NL80211_CHAN_HT40MINUS || wlvif->channel_type == NL80211_CHAN_HT40PLUS) { wl1271_debug(DEBUG_ACX, "using wide channel rate mask"); /* sanity check - we don't support this */ if (WARN_ON(wlvif->band != NL80211_BAND_5GHZ)) return 0; return CONF_TX_RATE_USE_WIDE_CHAN; } else if (wl18xx_is_mimo_supported(wl) && wlvif->band == NL80211_BAND_2GHZ) { wl1271_debug(DEBUG_ACX, "using MIMO rate mask"); /* * we don't care about HT channel here - if a peer doesn't * support MIMO, we won't enable it in its rates */ return CONF_TX_MIMO_RATES; } else { return 0; } } static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num) { switch (rdl_num) { case RDL_1_HP: return "183xH"; case RDL_2_SP: return "183x or 180x"; case RDL_3_HP: return "187xH"; case RDL_4_SP: return "187x"; case RDL_5_SP: return "RDL11 - Not Supported"; case RDL_6_SP: return "180xD"; case RDL_7_SP: return "RDL13 - Not Supported (1893Q)"; case RDL_8_SP: return "18xxQ"; case RDL_NONE: return "UNTRIMMED"; default: return "UNKNOWN"; } } static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) { u32 fuse; s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0; int ret; ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse); if (ret < 0) goto out; package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1; ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse); if (ret < 0) goto out; pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET; rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET; if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP)) metal = (fuse & WL18XX_METAL_VER_MASK) >> WL18XX_METAL_VER_OFFSET; else metal = (fuse & WL18XX_NEW_METAL_VER_MASK) >> WL18XX_NEW_METAL_VER_OFFSET; ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse); if (ret < 0) goto out; rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET; wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)", wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom); if (ver) *ver = pg_ver; ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); out: return ret; } static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf, struct wl18xx_priv_conf *priv_conf, const char *file) { struct wlcore_conf_file *conf_file; const struct firmware *fw; int ret; ret = request_firmware(&fw, file, dev); if (ret < 0) { wl1271_error("could not get configuration binary %s: %d", file, ret); return ret; } if (fw->size != WL18XX_CONF_SIZE) { wl1271_error("%s configuration binary size is wrong, expected %zu got %zu", file, WL18XX_CONF_SIZE, fw->size); ret = -EINVAL; goto out_release; } conf_file = (struct wlcore_conf_file *) fw->data; if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) { wl1271_error("configuration binary file magic number mismatch, " "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC, conf_file->header.magic); ret = -EINVAL; goto out_release; } if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) { wl1271_error("configuration binary file version not supported, " "expected 0x%08x got 0x%08x", WL18XX_CONF_VERSION, conf_file->header.version); ret = -EINVAL; goto out_release; } memcpy(conf, &conf_file->core, sizeof(*conf)); memcpy(priv_conf, &conf_file->priv, sizeof(*priv_conf)); out_release: release_firmware(fw); return ret; } static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) { struct platform_device *pdev = wl->pdev; struct wlcore_platdev_data *pdata = dev_get_platdata(&pdev->dev); struct wl18xx_priv *priv = wl->priv; if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf, pdata->family->cfg_name) < 0) { wl1271_warning("falling back to default config"); /* apply driver default configuration */ memcpy(&wl->conf, &wl18xx_conf, sizeof(wl->conf)); /* apply default private configuration */ memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf)); } return 0; } static int wl18xx_plt_init(struct wl1271 *wl) { int ret; /* calibrator based auto/fem detect not supported for 18xx */ if (wl->plt_mode == PLT_FEM_DETECT) { wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported"); return -EINVAL; } ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT); if (ret < 0) return ret; return wl->ops->boot(wl); } static int wl18xx_get_mac(struct wl1271 *wl) { u32 mac1, mac2; int ret; ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1); if (ret < 0) goto out; ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2); if (ret < 0) goto out; /* these are the two parts of the BD_ADDR */ wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) + ((mac1 & 0xff000000) >> 24); wl->fuse_nic_addr = (mac1 & 0xffffff); if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) { u8 mac[ETH_ALEN]; eth_random_addr(mac); wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2]; wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5]; wl1271_warning("MAC address from fuse not available, using random locally administered addresses."); } ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]); out: return ret; } static int wl18xx_handle_static_data(struct wl1271 *wl, struct wl1271_static_data *static_data) { struct wl18xx_static_data_priv *static_data_priv = (struct wl18xx_static_data_priv *) static_data->priv; strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version, sizeof(wl->chip.phy_fw_ver_str)); /* make sure the string is NULL-terminated */ wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0'; wl1271_info("PHY firmware version: %s", static_data_priv->phy_version); return 0; } static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem) { struct wl18xx_priv *priv = wl->priv; /* If we have keys requiring extra spare, indulge them */ if (priv->extra_spare_key_count) return WL18XX_TX_HW_EXTRA_BLOCK_SPARE; return WL18XX_TX_HW_BLOCK_SPARE; } static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf) { struct wl18xx_priv *priv = wl->priv; bool change_spare = false, special_enc; int ret; wl1271_debug(DEBUG_CRYPT, "extra spare keys before: %d", priv->extra_spare_key_count); special_enc = key_conf->cipher == WL1271_CIPHER_SUITE_GEM || key_conf->cipher == WLAN_CIPHER_SUITE_TKIP; ret = wlcore_set_key(wl, cmd, vif, sta, key_conf); if (ret < 0) goto out; /* * when adding the first or removing the last GEM/TKIP key, * we have to adjust the number of spare blocks. */ if (special_enc) { if (cmd == SET_KEY) { /* first key */ change_spare = (priv->extra_spare_key_count == 0); priv->extra_spare_key_count++; } else if (cmd == DISABLE_KEY) { /* last key */ change_spare = (priv->extra_spare_key_count == 1); priv->extra_spare_key_count--; } } wl1271_debug(DEBUG_CRYPT, "extra spare keys after: %d", priv->extra_spare_key_count); if (!change_spare) goto out; /* key is now set, change the spare blocks */ if (priv->extra_spare_key_count) ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_EXTRA_BLOCK_SPARE); else ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE); out: return ret; } static u32 wl18xx_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len) { if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) { struct wl1271_tx_hw_descr *last_desc; /* get the last TX HW descriptor written to the aggr buf */ last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf + buf_offset - last_len); /* the last frame is padded up to an SDIO block */ last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED; return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE); } /* no modifications */ return buf_offset; } static void wl18xx_sta_rc_update(struct wl1271 *wl, struct wl12xx_vif *wlvif) { bool wide = wlvif->rc_update_bw >= IEEE80211_STA_RX_BW_40; wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide); /* sanity */ if (WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS)) return; /* ignore the change before association */ if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) return; /* * If we started out as wide, we can change the operation mode. If we * thought this was a 20mhz AP, we have to reconnect */ if (wlvif->sta.role_chan_type == NL80211_CHAN_HT40MINUS || wlvif->sta.role_chan_type == NL80211_CHAN_HT40PLUS) wl18xx_acx_peer_ht_operation_mode(wl, wlvif->sta.hlid, wide); else ieee80211_connection_loss(wl12xx_wlvif_to_vif(wlvif)); } static int wl18xx_set_peer_cap(struct wl1271 *wl, struct ieee80211_sta_ht_cap *ht_cap, bool allow_ht_operation, u32 rate_set, u8 hlid) { return wl18xx_acx_set_peer_cap(wl, ht_cap, allow_ht_operation, rate_set, hlid); } static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk) { u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; unsigned long suspend_bitmap; /* if we don't have the link map yet, assume they all low prio */ if (!status_priv) return false; /* suspended links are never high priority */ suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); if (test_bit(hlid, &suspend_bitmap)) return false; /* the priority thresholds are taken from FW */ if (test_bit(hlid, &wl->fw_fast_lnk_map) && !test_bit(hlid, &wl->ap_fw_ps_map)) thold = status_priv->tx_fast_link_prio_threshold; else thold = status_priv->tx_slow_link_prio_threshold; return lnk->allocated_pkts < thold; } static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, struct wl1271_link *lnk) { u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; unsigned long suspend_bitmap; /* if we don't have the link map yet, assume they all low prio */ if (!status_priv) return true; suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); if (test_bit(hlid, &suspend_bitmap)) thold = status_priv->tx_suspend_threshold; else if (test_bit(hlid, &wl->fw_fast_lnk_map) && !test_bit(hlid, &wl->ap_fw_ps_map)) thold = status_priv->tx_fast_stop_threshold; else thold = status_priv->tx_slow_stop_threshold; return lnk->allocated_pkts < thold; } static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) { return hwaddr & ~0x80000000; } static int wl18xx_setup(struct wl1271 *wl); static struct wlcore_ops wl18xx_ops = { .setup = wl18xx_setup, .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, .plt_init = wl18xx_plt_init, .trigger_cmd = wl18xx_trigger_cmd, .ack_event = wl18xx_ack_event, .wait_for_event = wl18xx_wait_for_event, .process_mailbox_events = wl18xx_process_mailbox_events, .calc_tx_blocks = wl18xx_calc_tx_blocks, .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks, .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len, .get_rx_buf_align = wl18xx_get_rx_buf_align, .get_rx_packet_len = wl18xx_get_rx_packet_len, .tx_immediate_compl = wl18xx_tx_immediate_completion, .tx_delayed_compl = NULL, .hw_init = wl18xx_hw_init, .convert_fw_status = wl18xx_convert_fw_status, .set_tx_desc_csum = wl18xx_set_tx_desc_csum, .get_pg_ver = wl18xx_get_pg_ver, .set_rx_csum = wl18xx_set_rx_csum, .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask, .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask, .get_mac = wl18xx_get_mac, .debugfs_init = wl18xx_debugfs_add_files, .scan_start = wl18xx_scan_start, .scan_stop = wl18xx_scan_stop, .sched_scan_start = wl18xx_sched_scan_start, .sched_scan_stop = wl18xx_scan_sched_scan_stop, .handle_static_data = wl18xx_handle_static_data, .get_spare_blocks = wl18xx_get_spare_blocks, .set_key = wl18xx_set_key, .channel_switch = wl18xx_cmd_channel_switch, .pre_pkt_send = wl18xx_pre_pkt_send, .sta_rc_update = wl18xx_sta_rc_update, .set_peer_cap = wl18xx_set_peer_cap, .convert_hwaddr = wl18xx_convert_hwaddr, .lnk_high_prio = wl18xx_lnk_high_prio, .lnk_low_prio = wl18xx_lnk_low_prio, .smart_config_start = wl18xx_cmd_smart_config_start, .smart_config_stop = wl18xx_cmd_smart_config_stop, .smart_config_set_group_key = wl18xx_cmd_smart_config_set_group_key, .interrupt_notify = wl18xx_acx_interrupt_notify_config, .rx_ba_filter = wl18xx_acx_rx_ba_filter, .ap_sleep = wl18xx_acx_ap_sleep, .set_cac = wl18xx_cmd_set_cac, .dfs_master_restart = wl18xx_cmd_dfs_master_restart, }; /* HT cap appropriate for wide channels in 2Ghz */ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(150), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for wide channels in 5Ghz */ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(150), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for SISO 20 */ static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(72), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for MIMO rates in 20mhz channel */ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(144), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; static const struct ieee80211_iface_limit wl18xx_iface_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) #ifdef CONFIG_MAC80211_MESH | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_AP), }, #ifdef CONFIG_MAC80211_MESH { .max = 1, .types = BIT(NL80211_IFTYPE_MESH_POINT), }, #endif { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_cl_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_go_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_GO), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_combination wl18xx_iface_combinations[] = { { .max_interfaces = 3, .limits = wl18xx_iface_limits, .n_limits = ARRAY_SIZE(wl18xx_iface_limits), .num_different_channels = 2, }, { .max_interfaces = 2, .limits = wl18xx_iface_ap_limits, .n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits), .num_different_channels = 1, .radar_detect_widths = BIT(NL80211_CHAN_NO_HT) | BIT(NL80211_CHAN_HT20) | BIT(NL80211_CHAN_HT40MINUS) | BIT(NL80211_CHAN_HT40PLUS), } }; static int wl18xx_setup(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; int ret; BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS); BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS); BUILD_BUG_ON(WL18XX_CONF_SG_PARAMS_MAX > WLCORE_CONF_SG_PARAMS_MAX); wl->rtable = wl18xx_rtable; wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS; wl->num_links = WL18XX_MAX_LINKS; wl->max_ap_stations = WL18XX_MAX_AP_STATIONS; wl->iface_combinations = wl18xx_iface_combinations; wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations); wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; wl->fw_status_len = sizeof(struct wl18xx_fw_status); wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv); wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics); wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv); if (num_rx_desc_param != -1) wl->num_rx_desc = num_rx_desc_param; ret = wl18xx_conf_init(wl, wl->dev); if (ret < 0) return ret; /* If the module param is set, update it in conf */ if (board_type_param) { if (!strcmp(board_type_param, "fpga")) { priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX; } else if (!strcmp(board_type_param, "hdk")) { priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX; } else if (!strcmp(board_type_param, "dvp")) { priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX; } else if (!strcmp(board_type_param, "evb")) { priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX; } else if (!strcmp(board_type_param, "com8")) { priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX; } else { wl1271_error("invalid board type '%s'", board_type_param); return -EINVAL; } } if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) { wl1271_error("invalid board type '%d'", priv->conf.phy.board_type); return -EINVAL; } if (low_band_component_param != -1) priv->conf.phy.low_band_component = low_band_component_param; if (low_band_component_type_param != -1) priv->conf.phy.low_band_component_type = low_band_component_type_param; if (high_band_component_param != -1) priv->conf.phy.high_band_component = high_band_component_param; if (high_band_component_type_param != -1) priv->conf.phy.high_band_component_type = high_band_component_type_param; if (pwr_limit_reference_11_abg_param != -1) priv->conf.phy.pwr_limit_reference_11_abg = pwr_limit_reference_11_abg_param; if (n_antennas_2_param != -1) priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param; if (n_antennas_5_param != -1) priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param; if (dc2dc_param != -1) priv->conf.phy.external_pa_dc2dc = dc2dc_param; if (ht_mode_param) { if (!strcmp(ht_mode_param, "default")) priv->conf.ht.mode = HT_MODE_DEFAULT; else if (!strcmp(ht_mode_param, "wide")) priv->conf.ht.mode = HT_MODE_WIDE; else if (!strcmp(ht_mode_param, "siso20")) priv->conf.ht.mode = HT_MODE_SISO20; else { wl1271_error("invalid ht_mode '%s'", ht_mode_param); return -EINVAL; } } if (priv->conf.ht.mode == HT_MODE_DEFAULT) { /* * Only support mimo with multiple antennas. Fall back to * siso40. */ if (wl18xx_is_mimo_supported(wl)) wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_mimo_ht_cap_2ghz); else wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso40_ht_cap_2ghz); /* 5Ghz is always wide */ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso40_ht_cap_5ghz); } else if (priv->conf.ht.mode == HT_MODE_WIDE) { wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso40_ht_cap_2ghz); wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso40_ht_cap_5ghz); } else if (priv->conf.ht.mode == HT_MODE_SISO20) { wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso20_ht_cap); wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso20_ht_cap); } if (!checksum_param) { wl18xx_ops.set_rx_csum = NULL; wl18xx_ops.init_vif = NULL; } /* Enable 11a Band only if we have 5G antennas */ wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0); return 0; } static int wl18xx_probe(struct platform_device *pdev) { struct wl1271 *wl; struct ieee80211_hw *hw; int ret; hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv), WL18XX_AGGR_BUFFER_SIZE, sizeof(struct wl18xx_event_mailbox)); if (IS_ERR(hw)) { wl1271_error("can't allocate hw"); ret = PTR_ERR(hw); goto out; } wl = hw->priv; wl->ops = &wl18xx_ops; wl->ptable = wl18xx_ptable; ret = wlcore_probe(wl, pdev); if (ret) goto out_free; return ret; out_free: wlcore_free_hw(wl); out: return ret; } static const struct platform_device_id wl18xx_id_table[] = { { "wl18xx", 0 }, { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE(platform, wl18xx_id_table); static struct platform_driver wl18xx_driver = { .probe = wl18xx_probe, .remove = wlcore_remove, .id_table = wl18xx_id_table, .driver = { .name = "wl18xx_driver", } }; module_platform_driver(wl18xx_driver); module_param_named(ht_mode, ht_mode_param, charp, 0400); MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); module_param_named(board_type, board_type_param, charp, 0400); MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " "dvp"); module_param_named(checksum, checksum_param, bool, 0400); MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)"); module_param_named(dc2dc, dc2dc_param, int, 0400); MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)"); module_param_named(n_antennas_2, n_antennas_2_param, int, 0400); MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) or 2"); module_param_named(n_antennas_5, n_antennas_5_param, int, 0400); MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2"); module_param_named(low_band_component, low_band_component_param, int, 0400); MODULE_PARM_DESC(low_band_component, "Low band component: u8 " "(default is 0x01)"); module_param_named(low_band_component_type, low_band_component_type_param, int, 0400); MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 " "(default is 0x05 or 0x06 depending on the board_type)"); module_param_named(high_band_component, high_band_component_param, int, 0400); MODULE_PARM_DESC(high_band_component, "High band component: u8, " "(default is 0x01)"); module_param_named(high_band_component_type, high_band_component_type_param, int, 0400); MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 " "(default is 0x09)"); module_param_named(pwr_limit_reference_11_abg, pwr_limit_reference_11_abg_param, int, 0400); MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 " "(default is 0xc8)"); module_param_named(num_rx_desc, num_rx_desc_param, int, 0400); MODULE_PARM_DESC(num_rx_desc_param, "Number of Rx descriptors: u8 (default is 32)"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_FIRMWARE(WL18XX_FW_NAME);
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