cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/ti/wl18xx/main.c

/*
 * 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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho8242.93%533.33%
Ido Reis3819.90%213.33%
Eliad Peller3216.75%213.33%
Igal Chernobelsky189.42%213.33%
Arik Nemtsov178.90%213.33%
Victor Goldenshtein42.09%213.33%
Total191100.00%15100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho21045.36%350.00%
Victor Goldenshtein16134.77%116.67%
Ido Yariv9219.87%233.33%
Total463100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho3873.08%350.00%
Ido Yariv1019.23%116.67%
Arik Nemtsov35.77%116.67%
Ido Reis11.92%116.67%
Total52100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho5952.21%360.00%
Ido Yariv5447.79%240.00%
Total113100.00%5100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Eyal Reizer13138.64%116.67%
Ido Reis9929.20%116.67%
Luciano Coelho6318.58%233.33%
Ido Yariv4613.57%233.33%
Total339100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho5043.10%450.00%
Arik Nemtsov3631.03%112.50%
Ido Yariv3025.86%337.50%
Total116100.00%8100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Ido Yariv3943.33%240.00%
Luciano Coelho3842.22%240.00%
Ido Reis1314.44%120.00%
Total90100.00%5100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho5435.53%18.33%
Ido Yariv5234.21%216.67%
Eliad Peller3623.68%433.33%
Eyal Shapira21.32%18.33%
Maxim Altshul21.32%18.33%
Victor Goldenshtein21.32%18.33%
Shahar Patury21.32%18.33%
Yaniv Machani21.32%18.33%
Total152100.00%12100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho6793.06%250.00%
Ido Yariv56.94%250.00%
Total72100.00%4100.00%


static int wl18xx_ack_event(struct wl1271 *wl) { return wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK); }

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PersonTokensPropCommitsCommitProp
Luciano Coelho1885.71%250.00%
Ido Yariv314.29%250.00%
Total21100.00%4100.00%


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; }

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PersonTokensPropCommitsCommitProp
Arik Nemtsov3188.57%133.33%
Luciano Coelho411.43%266.67%
Total35100.00%3100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov30100.00%2100.00%
Total30100.00%2100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov5257.78%228.57%
Ido Reis2224.44%114.29%
Luciano Coelho1112.22%228.57%
Ido Yariv55.56%228.57%
Total90100.00%7100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov2488.89%133.33%
Ido Yariv27.41%133.33%
Luciano Coelho13.70%133.33%
Total27100.00%3100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov2756.25%125.00%
Luciano Coelho1122.92%125.00%
Ido Yariv1020.83%250.00%
Total48100.00%4100.00%


static void wl18xx_tx_immediate_completion(struct wl1271 *wl) { wl18xx_tx_immediate_complete(wl); }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho1275.00%150.00%
Arik Nemtsov425.00%150.00%
Total16100.00%2100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho7882.98%233.33%
Arik Nemtsov1212.77%233.33%
Ido Yariv44.26%233.33%
Total94100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov3940.21%440.00%
Luciano Coelho3839.18%330.00%
Guy Mishol1717.53%110.00%
Ido Yariv33.09%220.00%
Total97100.00%10100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Eliad Peller19388.94%150.00%
Maxim Altshul2411.06%150.00%
Total217100.00%2100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov10583.33%360.00%
Ido Reis1310.32%120.00%
Luciano Coelho86.35%120.00%
Total126100.00%5100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov35100.00%3100.00%
Total35100.00%3100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov5391.38%480.00%
Luciano Coelho58.62%120.00%
Total58100.00%5100.00%

/* * 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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov7492.50%466.67%
Luciano Coelho67.50%233.33%
Total80100.00%6100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov7785.56%457.14%
Luciano Coelho1112.22%228.57%
Johannes Berg22.22%114.29%
Total90100.00%7100.00%


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"; } }

Contributors

PersonTokensPropCommitsCommitProp
Victor Goldenshtein76100.00%1100.00%
Total76100.00%1100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Victor Goldenshtein15361.45%233.33%
Arik Nemtsov6124.50%233.33%
Ido Yariv3514.06%233.33%
Total249100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho15466.96%120.00%
Arik Nemtsov3515.22%240.00%
Eliad Peller3113.48%120.00%
Tony Lindgren104.35%120.00%
Total230100.00%5100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Eliad Peller4840.00%120.00%
Luciano Coelho4235.00%240.00%
Tony Lindgren2823.33%120.00%
Arik Nemtsov21.67%120.00%
Total120100.00%5100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov2742.19%233.33%
Luciano Coelho1625.00%233.33%
Ido Yariv1320.31%116.67%
Yair Shapira812.50%116.67%
Total64100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho15368.30%350.00%
Ido Yariv3917.41%233.33%
Arik Nemtsov3214.29%116.67%
Total224100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho5868.24%375.00%
Yair Shapira2731.76%125.00%
Total85100.00%4100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov1747.22%350.00%
Luciano Coelho1233.33%116.67%
Ido Yariv513.89%116.67%
Yair Shapira25.56%116.67%
Total36100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov15475.49%350.00%
Luciano Coelho2612.75%116.67%
Ido Yariv2411.76%233.33%
Total204100.00%6100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Ido Reis5475.00%133.33%
Luciano Coelho1419.44%133.33%
Ido Yariv45.56%133.33%
Total72100.00%3100.00%


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)); }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov7269.90%120.00%
Luciano Coelho1413.59%120.00%
Yair Shapira1110.68%120.00%
Eliad Peller43.88%120.00%
Johannes Berg21.94%120.00%
Total103100.00%5100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Eliad Peller2564.10%133.33%
Arik Nemtsov1435.90%266.67%
Total39100.00%3100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov10185.59%457.14%
Eliad Peller1714.41%342.86%
Total118100.00%7100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov7865.00%233.33%
Ido Reis2621.67%116.67%
Eliad Peller1613.33%350.00%
Total120100.00%6100.00%


static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr) { return hwaddr & ~0x80000000; }

Contributors

PersonTokensPropCommitsCommitProp
Igal Chernobelsky20100.00%1100.00%
Total20100.00%1100.00%

static int wl18xx_setup(struct wl1271 *wl); static struct wlcore_ops wl18xx_ops = { .setup = wl18xx_setup, .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, .plt_init = wl18xx_plt_init, .trigger_cmd = wl18xx_trigger_cmd, .ack_event = wl18xx_ack_event, .wait_for_event = wl18xx_wait_for_event, .process_mailbox_events = wl18xx_process_mailbox_events, .calc_tx_blocks = wl18xx_calc_tx_blocks, .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks, .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len, .get_rx_buf_align = wl18xx_get_rx_buf_align, .get_rx_packet_len = wl18xx_get_rx_packet_len, .tx_immediate_compl = wl18xx_tx_immediate_completion, .tx_delayed_compl = NULL, .hw_init = wl18xx_hw_init, .convert_fw_status = wl18xx_convert_fw_status, .set_tx_desc_csum = wl18xx_set_tx_desc_csum, .get_pg_ver = wl18xx_get_pg_ver, .set_rx_csum = wl18xx_set_rx_csum, .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask, .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask, .get_mac = wl18xx_get_mac, .debugfs_init = wl18xx_debugfs_add_files, .scan_start = wl18xx_scan_start, .scan_stop = wl18xx_scan_stop, .sched_scan_start = wl18xx_sched_scan_start, .sched_scan_stop = wl18xx_scan_sched_scan_stop, .handle_static_data = wl18xx_handle_static_data, .get_spare_blocks = wl18xx_get_spare_blocks, .set_key = wl18xx_set_key, .channel_switch = wl18xx_cmd_channel_switch, .pre_pkt_send = wl18xx_pre_pkt_send, .sta_rc_update = wl18xx_sta_rc_update, .set_peer_cap = wl18xx_set_peer_cap, .convert_hwaddr = wl18xx_convert_hwaddr, .lnk_high_prio = wl18xx_lnk_high_prio, .lnk_low_prio = wl18xx_lnk_low_prio, .smart_config_start = wl18xx_cmd_smart_config_start, .smart_config_stop = wl18xx_cmd_smart_config_stop, .smart_config_set_group_key = wl18xx_cmd_smart_config_set_group_key, .interrupt_notify = wl18xx_acx_interrupt_notify_config, .rx_ba_filter = wl18xx_acx_rx_ba_filter, .ap_sleep = wl18xx_acx_ap_sleep, .set_cac = wl18xx_cmd_set_cac, .dfs_master_restart = wl18xx_cmd_dfs_master_restart, }; /* HT cap appropriate for wide channels in 2Ghz */ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(150), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for wide channels in 5Ghz */ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(150), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for SISO 20 */ static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(72), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; /* HT cap appropriate for MIMO rates in 20mhz channel */ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = { .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_GRN_FLD, .ht_supported = true, .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .mcs = { .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, }, .rx_highest = cpu_to_le16(144), .tx_params = IEEE80211_HT_MCS_TX_DEFINED, }, }; static const struct ieee80211_iface_limit wl18xx_iface_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) #ifdef CONFIG_MAC80211_MESH | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_AP), }, #ifdef CONFIG_MAC80211_MESH { .max = 1, .types = BIT(NL80211_IFTYPE_MESH_POINT), }, #endif { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_cl_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_limit wl18xx_iface_ap_go_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_GO), }, { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE), }, }; static const struct ieee80211_iface_combination wl18xx_iface_combinations[] = { { .max_interfaces = 3, .limits = wl18xx_iface_limits, .n_limits = ARRAY_SIZE(wl18xx_iface_limits), .num_different_channels = 2, }, { .max_interfaces = 2, .limits = wl18xx_iface_ap_limits, .n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits), .num_different_channels = 1, .radar_detect_widths = BIT(NL80211_CHAN_NO_HT) | BIT(NL80211_CHAN_HT20) | BIT(NL80211_CHAN_HT40MINUS) | BIT(NL80211_CHAN_HT40PLUS), } };
static int wl18xx_setup(struct wl1271 *wl) { struct wl18xx_priv *priv = wl->priv; int ret; BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS); BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS); BUILD_BUG_ON(WL18XX_CONF_SG_PARAMS_MAX > WLCORE_CONF_SG_PARAMS_MAX); wl->rtable = wl18xx_rtable; wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS; wl->num_links = WL18XX_MAX_LINKS; wl->max_ap_stations = WL18XX_MAX_AP_STATIONS; wl->iface_combinations = wl18xx_iface_combinations; wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations); wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX; wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0; wl->fw_status_len = sizeof(struct wl18xx_fw_status); wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv); wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics); wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv); if (num_rx_desc_param != -1) wl->num_rx_desc = num_rx_desc_param; ret = wl18xx_conf_init(wl, wl->dev); if (ret < 0) return ret; /* If the module param is set, update it in conf */ if (board_type_param) { if (!strcmp(board_type_param, "fpga")) { priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX; } else if (!strcmp(board_type_param, "hdk")) { priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX; } else if (!strcmp(board_type_param, "dvp")) { priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX; } else if (!strcmp(board_type_param, "evb")) { priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX; } else if (!strcmp(board_type_param, "com8")) { priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX; } else { wl1271_error("invalid board type '%s'", board_type_param); return -EINVAL; } } if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) { wl1271_error("invalid board type '%d'", priv->conf.phy.board_type); return -EINVAL; } if (low_band_component_param != -1) priv->conf.phy.low_band_component = low_band_component_param; if (low_band_component_type_param != -1) priv->conf.phy.low_band_component_type = low_band_component_type_param; if (high_band_component_param != -1) priv->conf.phy.high_band_component = high_band_component_param; if (high_band_component_type_param != -1) priv->conf.phy.high_band_component_type = high_band_component_type_param; if (pwr_limit_reference_11_abg_param != -1) priv->conf.phy.pwr_limit_reference_11_abg = pwr_limit_reference_11_abg_param; if (n_antennas_2_param != -1) priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param; if (n_antennas_5_param != -1) priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param; if (dc2dc_param != -1) priv->conf.phy.external_pa_dc2dc = dc2dc_param; if (ht_mode_param) { if (!strcmp(ht_mode_param, "default")) priv->conf.ht.mode = HT_MODE_DEFAULT; else if (!strcmp(ht_mode_param, "wide")) priv->conf.ht.mode = HT_MODE_WIDE; else if (!strcmp(ht_mode_param, "siso20")) priv->conf.ht.mode = HT_MODE_SISO20; else { wl1271_error("invalid ht_mode '%s'", ht_mode_param); return -EINVAL; } } if (priv->conf.ht.mode == HT_MODE_DEFAULT) { /* * Only support mimo with multiple antennas. Fall back to * siso40. */ if (wl18xx_is_mimo_supported(wl)) wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_mimo_ht_cap_2ghz); else wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso40_ht_cap_2ghz); /* 5Ghz is always wide */ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso40_ht_cap_5ghz); } else if (priv->conf.ht.mode == HT_MODE_WIDE) { wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso40_ht_cap_2ghz); wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso40_ht_cap_5ghz); } else if (priv->conf.ht.mode == HT_MODE_SISO20) { wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl18xx_siso20_ht_cap); wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl18xx_siso20_ht_cap); } if (!checksum_param) { wl18xx_ops.set_rx_csum = NULL; wl18xx_ops.init_vif = NULL; } /* Enable 11a Band only if we have 5G antennas */ wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov27437.28%1640.00%
Luciano Coelho22530.61%1230.00%
Yair Shapira15120.54%37.50%
Eliad Peller476.39%410.00%
Ido Yariv202.72%12.50%
Johannes Berg70.95%12.50%
Guy Mishol70.95%12.50%
Ido Reis30.41%12.50%
Igal Chernobelsky10.14%12.50%
Total735100.00%40100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Ido Yariv9177.78%120.00%
Luciano Coelho2017.09%360.00%
Eliad Peller65.13%120.00%
Total117100.00%5100.00%

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);

Overall Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho417842.49%3221.05%
Arik Nemtsov222222.60%4529.61%
Eliad Peller8969.11%2516.45%
Ido Yariv6016.11%53.29%
Victor Goldenshtein5976.07%74.61%
Yair Shapira4704.78%74.61%
Ido Reis3083.13%95.92%
Guy Mishol1851.88%21.32%
Eyal Reizer1361.38%10.66%
Igal Chernobelsky660.67%53.29%
Tony Lindgren380.39%10.66%
Kobi L310.32%10.66%
Maital Hahn310.32%10.66%
Maxim Altshul260.26%21.32%
Ram Amrani150.15%10.66%
Johannes Berg130.13%21.32%
Eyal Shapira90.09%21.32%
Shahar Patury70.07%10.66%
Yaniv Machani20.02%10.66%
Devendra Naga10.01%10.66%
Masahiro Yamada10.01%10.66%
Bill Pemberton0.00%00.00%
Total9833100.00%152100.00%
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