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path: root/drivers/net/wireless/ti/wl18xx/main.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c2146
1 files changed, 2146 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
new file mode 100644
index 0000000..58eab21
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -0,0 +1,2146 @@
+/*
+ * 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 <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);
+ } else {
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
+ PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
+ }
+
+ /* 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);
+ if (ret < 0)
+ goto out;
+
+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 CPTCFG_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 CPTCFG_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, 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(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);