| /* |
| * 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/platform_device.h> |
| #include <linux/ip.h> |
| #include <linux/firmware.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/io.h" |
| #include "../wlcore/boot.h" |
| |
| #include "reg.h" |
| #include "conf.h" |
| #include "acx.h" |
| #include "tx.h" |
| #include "wl18xx.h" |
| #include "io.h" |
| #include "debugfs.h" |
| |
| #define WL18XX_RX_CHECKSUM_MASK 0x40 |
| |
| static char *ht_mode_param = "default"; |
| static char *board_type_param = "hdk"; |
| static bool checksum_param = false; |
| static bool enable_11a_param = true; |
| 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[] = { |
| [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 = 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 = 200, |
| .forced_ps = false, |
| .keep_alive_interval = 55000, |
| .max_listen_interval = 20, |
| .sta_sleep_auth = WL1271_PSM_ILLEGAL, |
| }, |
| .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_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 = 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_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, |
| .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 = 0xc8, |
| .psat = 0, |
| .low_power_val = 0x00, |
| .med_power_val = 0x0a, |
| .high_power_val = 0x1e, |
| .external_pa_dc2dc = 0, |
| .number_of_assembled_ant2_4 = 1, |
| .number_of_assembled_ant5 = 1, |
| }, |
| }; |
| |
| 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] = { |
| .mem = { .start = 0x80926000, |
| .size = sizeof(struct wl18xx_mac_and_phy_params) }, |
| .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[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.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_NO_ELP | |
| WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN | |
| WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN | |
| WLCORE_QUIRK_TX_PAD_LAST_FRAME; |
| 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; |
| } |
| |
| 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"); |
| |
| 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); |
| } else { |
| ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN, |
| PLLSH_WCS_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; |
| |
| 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); |
| |
| out: |
| return ret; |
| } |
| |
| static int wl18xx_set_mac_and_phy(struct wl1271 *wl) |
| { |
| struct wl18xx_priv *priv = wl->priv; |
| int ret; |
| |
| ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]); |
| if (ret < 0) |
| goto out; |
| |
| ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy, |
| sizeof(struct wl18xx_mac_and_phy_params), false); |
| |
| out: |
| 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); |
| |
| 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; |
| |
| 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_vif_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; |
| |
| if (checksum_param) { |
| 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 (!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; |
| } |
| |
| /* |
| * 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; |
| } |
| |
| 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) && |
| !strcmp(ht_mode_param, "wide")) { |
| wl1271_debug(DEBUG_ACX, "using wide channel rate mask"); |
| return CONF_TX_RATE_USE_WIDE_CHAN; |
| } else if (!strcmp(ht_mode_param, "mimo")) { |
| wl1271_debug(DEBUG_ACX, "using MIMO rate mask"); |
| |
| return CONF_TX_MIMO_RATES; |
| } else { |
| return 0; |
| } |
| } |
| |
| static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) |
| { |
| u32 fuse; |
| 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_1_3, &fuse); |
| if (ret < 0) |
| goto out; |
| |
| if (ver) |
| *ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET; |
| |
| ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]); |
| |
| out: |
| return ret; |
| } |
| |
| #define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin" |
| static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) |
| { |
| struct wl18xx_priv *priv = wl->priv; |
| struct wlcore_conf_file *conf_file; |
| const struct firmware *fw; |
| int ret; |
| |
| ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev); |
| if (ret < 0) { |
| wl1271_error("could not get configuration binary %s: %d", |
| WL18XX_CONF_FILE_NAME, ret); |
| goto out_fallback; |
| } |
| |
| if (fw->size != WL18XX_CONF_SIZE) { |
| wl1271_error("configuration binary file size is wrong, expected %zu got %zu", |
| WL18XX_CONF_SIZE, fw->size); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| } |
| |
| memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf)); |
| memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf)); |
| |
| goto out; |
| |
| out_fallback: |
| wl1271_warning("falling back to default config"); |
| |
| /* 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)); |
| |
| /* For now we just fallback */ |
| return 0; |
| |
| out: |
| release_firmware(fw); |
| return ret; |
| } |
| |
| static int wl18xx_plt_init(struct wl1271 *wl) |
| { |
| int ret; |
| |
| 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); |
| |
| 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; |
| |
| 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 VIFs requiring extra spare, indulge them */ |
| if (priv->extra_spare_vif_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; |
| int ret; |
| |
| /* |
| * when adding the first or removing the last GEM/TKIP interface, |
| * we have to adjust the number of spare blocks. |
| */ |
| change_spare = (key_conf->cipher == WL1271_CIPHER_SUITE_GEM || |
| key_conf->cipher == WLAN_CIPHER_SUITE_TKIP) && |
| ((priv->extra_spare_vif_count == 0 && cmd == SET_KEY) || |
| (priv->extra_spare_vif_count == 1 && cmd == DISABLE_KEY)); |
| |
| /* no need to change spare - just regular set_key */ |
| if (!change_spare) |
| return wlcore_set_key(wl, cmd, vif, sta, key_conf); |
| |
| /* |
| * stop the queues and flush to ensure the next packets are |
| * in sync with FW spare block accounting |
| */ |
| wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); |
| wl1271_tx_flush(wl); |
| |
| ret = wlcore_set_key(wl, cmd, vif, sta, key_conf); |
| if (ret < 0) |
| goto out; |
| |
| /* key is now set, change the spare blocks */ |
| if (cmd == SET_KEY) { |
| ret = wl18xx_set_host_cfg_bitmap(wl, |
| WL18XX_TX_HW_EXTRA_BLOCK_SPARE); |
| if (ret < 0) |
| goto out; |
| |
| priv->extra_spare_vif_count++; |
| } else { |
| ret = wl18xx_set_host_cfg_bitmap(wl, |
| WL18XX_TX_HW_BLOCK_SPARE); |
| if (ret < 0) |
| goto out; |
| |
| priv->extra_spare_vif_count--; |
| } |
| |
| out: |
| wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK); |
| 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 struct wlcore_ops wl18xx_ops = { |
| .identify_chip = wl18xx_identify_chip, |
| .boot = wl18xx_boot, |
| .plt_init = wl18xx_plt_init, |
| .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, |
| .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, |
| .handle_static_data = wl18xx_handle_static_data, |
| .get_spare_blocks = wl18xx_get_spare_blocks, |
| .set_key = wl18xx_set_key, |
| .pre_pkt_send = wl18xx_pre_pkt_send, |
| }; |
| |
| /* 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, |
| .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, |
| .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, |
| .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, |
| .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 int __devinit wl18xx_probe(struct platform_device *pdev) |
| { |
| struct wl1271 *wl; |
| struct ieee80211_hw *hw; |
| struct wl18xx_priv *priv; |
| int ret; |
| |
| hw = wlcore_alloc_hw(sizeof(*priv)); |
| if (IS_ERR(hw)) { |
| wl1271_error("can't allocate hw"); |
| ret = PTR_ERR(hw); |
| goto out; |
| } |
| |
| wl = hw->priv; |
| priv = wl->priv; |
| wl->ops = &wl18xx_ops; |
| wl->ptable = wl18xx_ptable; |
| wl->rtable = wl18xx_rtable; |
| wl->num_tx_desc = 32; |
| wl->num_rx_desc = 32; |
| 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); |
| 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, &pdev->dev); |
| if (ret < 0) |
| goto out_free; |
| |
| 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; |
| /* HACK! Just for now we hardcode HDK to 0x06 */ |
| priv->conf.phy.low_band_component_type = 0x06; |
| } 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; |
| /* HACK! Just for now we hardcode COM8 to 0x06 */ |
| priv->conf.phy.low_band_component_type = 0x06; |
| } else { |
| wl1271_error("invalid board type '%s'", board_type_param); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| |
| /* If the module param is set, update it in conf */ |
| 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 (!strcmp(ht_mode_param, "default")) { |
| /* |
| * Only support mimo with multiple antennas. Fall back to |
| * siso20. |
| */ |
| if (priv->conf.phy.number_of_assembled_ant2_4 >= 2) |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, |
| &wl18xx_mimo_ht_cap_2ghz); |
| else |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, |
| &wl18xx_siso20_ht_cap); |
| |
| /* 5Ghz is always wide */ |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, |
| &wl18xx_siso40_ht_cap_5ghz); |
| } else if (!strcmp(ht_mode_param, "wide")) { |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, |
| &wl18xx_siso40_ht_cap_2ghz); |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, |
| &wl18xx_siso40_ht_cap_5ghz); |
| } else if (!strcmp(ht_mode_param, "siso20")) { |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, |
| &wl18xx_siso20_ht_cap); |
| wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, |
| &wl18xx_siso20_ht_cap); |
| } else { |
| wl1271_error("invalid ht_mode '%s'", ht_mode_param); |
| ret = -EINVAL; |
| goto out_free; |
| } |
| |
| if (!checksum_param) { |
| wl18xx_ops.set_rx_csum = NULL; |
| wl18xx_ops.init_vif = NULL; |
| } |
| |
| wl->enable_11a = enable_11a_param; |
| |
| return wlcore_probe(wl, pdev); |
| |
| out_free: |
| wlcore_free_hw(wl); |
| out: |
| return ret; |
| } |
| |
| 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_param_named(ht_mode, ht_mode_param, charp, S_IRUSR); |
| MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); |
| |
| module_param_named(board_type, board_type_param, charp, S_IRUSR); |
| MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " |
| "dvp"); |
| |
| module_param_named(checksum, checksum_param, bool, S_IRUSR); |
| MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)"); |
| |
| module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR); |
| MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)"); |
| |
| module_param_named(dc2dc, dc2dc_param, int, S_IRUSR); |
| MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)"); |
| |
| module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR); |
| 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, S_IRUSR); |
| 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, |
| S_IRUSR); |
| 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, S_IRUSR); |
| 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, |
| S_IRUSR); |
| 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, S_IRUSR); |
| 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, S_IRUSR); |
| 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, S_IRUSR); |
| 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); |