/* * 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 #include #include #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/io.h" #include "../wlcore/boot.h" #include "reg.h" #include "conf.h" #include "acx.h" #include "tx.h" #include "wl18xx.h" #define WL18XX_RX_CHECKSUM_MASK 0x40 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[] = { [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz, [IEEE80211_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 = { [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10, [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180, [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10, [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180, [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10, [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80, [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10, [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80, [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8, [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8, [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20, [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20, [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20, [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35, [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16, [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35, [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32, [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50, [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28, [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50, [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10, [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20, [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75, [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15, [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27, [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17, /* active scan params */ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, /* passive scan params */ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800, [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200, [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, /* passive scan in dual antenna params */ [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0, [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0, [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0, /* general params */ [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1, [CONF_SG_ANTENNA_CONFIGURATION] = 0, [CONF_SG_BEACON_MISS_PERCENT] = 60, [CONF_SG_DHCP_TIME] = 5000, [CONF_SG_RXT] = 1200, [CONF_SG_TXT] = 1000, [CONF_SG_ADAPTIVE_RXT_TXT] = 1, [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3, [CONF_SG_HV3_MAX_SERVED] = 6, [CONF_SG_PS_POLL_TIMEOUT] = 10, [CONF_SG_UPSD_TIMEOUT] = 10, [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2, [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5, [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30, /* AP params */ [CONF_AP_BEACON_MISS_TX] = 3, [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10, [CONF_AP_BEACON_WINDOW_INTERVAL] = 2, [CONF_AP_CONNECTION_PROTECTION_TIME] = 0, [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25, [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25, /* CTS Diluting params */ [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0, [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 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, }, .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 = 2, .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, }, }, .synch_fail_thold = 10, .bss_lose_timeout = 100, .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 = 40, .forced_ps = false, .keep_alive_interval = 55000, .max_listen_interval = 20, }, .itrim = { .enable = false, .timeout = 50000, }, .pm_config = { .host_clk_settling_time = 5000, .host_fast_wakeup_support = false }, .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_passive = 100000, .max_dwell_time_passive = 100000, .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, }, .ht = { .rx_ba_win_size = 10, .tx_ba_win_size = 10, .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 = 148, .m_divider_fref_set_2 = 0xffff, /* 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_ON_DEMAND, .mem_blocks = 2, .severity = 0, .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED, .output = WL12XX_FWLOG_OUTPUT_HOST, .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, }, }; static struct wl18xx_priv_conf wl18xx_default_priv_conf = { .phy = { .phy_standalone = 0x00, .primary_clock_setting_time = 0x05, .clock_valid_on_wake_up = 0x00, .secondary_clock_setting_time = 0x05, .rdl = 0x01, .auto_detect = 0x00, .dedicated_fem = FEM_NONE, .low_band_component = COMPONENT_2_WAY_SWITCH, .low_band_component_type = 0x05, .high_band_component = COMPONENT_2_WAY_SWITCH, .high_band_component_type = 0x09, .number_of_assembled_ant2_4 = 0x01, .number_of_assembled_ant5 = 0x01, .external_pa_dc2dc = 0x00, .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, }, }; static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = { [PART_TOP_PRCM_ELP_SOC] = { .mem = { .start = 0x00A02000, .size = 0x00010000 }, .reg = { .start = 0x00807000, .size = 0x00005000 }, .mem2 = { .start = 0x00800000, .size = 0x0000B000 }, .mem3 = { .start = 0x00000000, .size = 0x00000000 }, }, [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 = 0x00000000, .size = 0x00000000 }, }, [PART_PHY_INIT] = { /* TODO: use the phy_conf struct size here */ .mem = { .start = 0x80926000, .size = 252 }, .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] = 0, /* TODO: where is the PC? */ [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, }; /* TODO: maybe move to a new header file? */ #define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin" static int wl18xx_identify_chip(struct wl1271 *wl) { int ret = 0; switch (wl->chip.id) { case CHIP_ID_185x_PG10: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG10)", wl->chip.id); wl->sr_fw_name = WL18XX_FW_NAME; wl->quirks |= WLCORE_QUIRK_NO_ELP | WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN; /* TODO: need to blocksize alignment for RX/TX separately? */ break; default: wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; goto out; } out: return ret; } static void wl18xx_set_clk(struct wl1271 *wl) { /* * TODO: this is hardcoded just for DVP/EVB, fix according to * new unified_drv. */ wl1271_write32(wl, WL18XX_SCR_PAD2, 0xB3); wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); wl1271_write32(wl, 0x00A02360, 0xD0078); wl1271_write32(wl, 0x00A0236c, 0x12); wl1271_write32(wl, 0x00A02390, 0x20118); } static void wl18xx_boot_soft_reset(struct wl1271 *wl) { /* disable Rx/Tx */ wl1271_write32(wl, WL18XX_ENABLE, 0x0); /* disable auto calibration on start*/ wl1271_write32(wl, WL18XX_SPARE_A2, 0xffff); } static int wl18xx_pre_boot(struct wl1271 *wl) { /* TODO: add hw_pg_ver reading */ wl18xx_set_clk(wl); /* Continue the ELP wake up sequence */ wl1271_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); /* Disable interrupts */ wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); wl18xx_boot_soft_reset(wl); return 0; } static void wl18xx_pre_upload(struct wl1271 *wl) { u32 tmp; wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); /* TODO: check if this is all needed */ wl1271_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND); tmp = wlcore_read_reg(wl, REG_CHIP_ID_B); wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); tmp = wl1271_read32(wl, WL18XX_SCR_PAD2); } static void wl18xx_set_mac_and_phy(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; struct wl18xx_conf_phy *phy = &priv->conf.phy; struct wl18xx_mac_and_phy_params params; memset(¶ms, 0, sizeof(params)); params.phy_standalone = phy->phy_standalone; params.rdl = phy->rdl; params.enable_clpc = phy->enable_clpc; params.enable_tx_low_pwr_on_siso_rdl = phy->enable_tx_low_pwr_on_siso_rdl; params.auto_detect = phy->auto_detect; params.dedicated_fem = phy->dedicated_fem; params.low_band_component = phy->low_band_component; params.low_band_component_type = phy->low_band_component_type; params.high_band_component = phy->high_band_component; params.high_band_component_type = phy->high_band_component_type; params.number_of_assembled_ant2_4 = phy->number_of_assembled_ant2_4; params.number_of_assembled_ant5 = phy->number_of_assembled_ant5; params.external_pa_dc2dc = phy->external_pa_dc2dc; params.tcxo_ldo_voltage = phy->tcxo_ldo_voltage; params.xtal_itrim_val = phy->xtal_itrim_val; params.srf_state = phy->srf_state; params.io_configuration = phy->io_configuration; params.sdio_configuration = phy->sdio_configuration; params.settings = phy->settings; params.rx_profile = phy->rx_profile; params.primary_clock_setting_time = phy->primary_clock_setting_time; params.clock_valid_on_wake_up = phy->clock_valid_on_wake_up; params.secondary_clock_setting_time = phy->secondary_clock_setting_time; /* TODO: hardcoded for now */ params.board_type = BOARD_TYPE_DVP_EVB_18XX; wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); wl1271_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)¶ms, sizeof(params), false); } static void wl18xx_enable_interrupts(struct wl1271 *wl) { wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR); wlcore_enable_interrupts(wl); wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); } static int wl18xx_boot(struct wl1271 *wl) { int ret; ret = wl18xx_pre_boot(wl); if (ret < 0) goto out; ret = wlcore_boot_upload_nvs(wl); if (ret < 0) goto out; wl18xx_pre_upload(wl); ret = wlcore_boot_upload_firmware(wl); if (ret < 0) goto out; wl18xx_set_mac_and_phy(wl); ret = wlcore_boot_run_firmware(wl); if (ret < 0) goto out; wl18xx_enable_interrupts(wl); out: return ret; } static void 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); wl1271_write(wl, cmd_box_addr, priv->cmd_buf, WL18XX_CMD_MAX_SIZE, false); } static void wl18xx_ack_event(struct wl1271 *wl) { 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; desc->wl18xx_mem.reserved = 0; } 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); 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_hw_init(struct wl1271 *wl) { int ret; u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE | HOST_IF_CFG_ADD_RX_ALIGNMENT; u32 sdio_align_size = 0; /* 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, WL18XX_TX_HW_BLOCK_SPARE, WL18XX_HOST_IF_LEN_SIZE_FIELD); if (ret < 0) return ret; ret = wl18xx_acx_set_checksum_state(wl); if (ret != 0) return ret; return ret; } 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 (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 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; } 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"); return CONF_TX_RATE_USE_WIDE_CHAN; } else { wl1271_debug(DEBUG_ACX, "using MIMO rate mask"); return CONF_TX_MIMO_RATES; } } static void wl18xx_conf_init(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; /* apply driver default configuration */ memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf)); /* apply default private configuration */ memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf)); } static struct wlcore_ops wl18xx_ops = { .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, .trigger_cmd = wl18xx_trigger_cmd, .ack_event = wl18xx_ack_event, .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, .set_tx_desc_csum = wl18xx_set_tx_desc_csum, .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, }; int __devinit wl18xx_probe(struct platform_device *pdev) { struct wl1271 *wl; struct ieee80211_hw *hw; struct wl18xx_priv *priv; hw = wlcore_alloc_hw(sizeof(*priv)); if (IS_ERR(hw)) { wl1271_error("can't allocate hw"); return PTR_ERR(hw); } wl = hw->priv; wl->ops = &wl18xx_ops; wl->ptable = wl18xx_ptable; wl->rtable = wl18xx_rtable; wl->num_tx_desc = 32; wl->normal_tx_spare = WL18XX_TX_HW_BLOCK_SPARE; wl->gem_tx_spare = WL18XX_TX_HW_GEM_BLOCK_SPARE; 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_priv_len = sizeof(struct wl18xx_fw_status_priv); wl18xx_conf_init(wl); return wlcore_probe(wl, pdev); } static const struct platform_device_id wl18xx_id_table[] __devinitconst = { { "wl18xx", 0 }, { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE(platform, wl18xx_id_table); static struct platform_driver wl18xx_driver = { .probe = wl18xx_probe, .remove = __devexit_p(wlcore_remove), .id_table = wl18xx_id_table, .driver = { .name = "wl18xx_driver", .owner = THIS_MODULE, } }; static int __init wl18xx_init(void) { return platform_driver_register(&wl18xx_driver); } module_init(wl18xx_init); static void __exit wl18xx_exit(void) { platform_driver_unregister(&wl18xx_driver); } module_exit(wl18xx_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho "); MODULE_FIRMWARE(WL18XX_FW_NAME);