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linux-6.19.14/drivers/net/wireless/ti/wl18xx/main.c C
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * This file is part of wl18xx
   4 *
   5 * Copyright (C) 2011 Texas Instruments
   6 */
   7
   8#include <linux/module.h>
   9#include <linux/mod_devicetable.h>
  10#include <linux/platform_device.h>
  11#include <linux/ip.h>
  12#include <linux/firmware.h>
  13#include <linux/etherdevice.h>
  14#include <linux/irq.h>
  15
  16#include "../wlcore/wlcore.h"
  17#include "../wlcore/debug.h"
  18#include "../wlcore/io.h"
  19#include "../wlcore/acx.h"
  20#include "../wlcore/tx.h"
  21#include "../wlcore/rx.h"
  22#include "../wlcore/boot.h"
  23
  24#include "reg.h"
  25#include "conf.h"
  26#include "cmd.h"
  27#include "acx.h"
  28#include "tx.h"
  29#include "wl18xx.h"
  30#include "io.h"
  31#include "scan.h"
  32#include "event.h"
  33#include "debugfs.h"
  34
  35#define WL18XX_RX_CHECKSUM_MASK      0x40
  36
  37static char *ht_mode_param = NULL;
  38static char *board_type_param = NULL;
  39static bool checksum_param = false;
  40static int num_rx_desc_param = -1;
  41
  42/* phy paramters */
  43static int dc2dc_param = -1;
  44static int n_antennas_2_param = -1;
  45static int n_antennas_5_param = -1;
  46static int low_band_component_param = -1;
  47static int low_band_component_type_param = -1;
  48static int high_band_component_param = -1;
  49static int high_band_component_type_param = -1;
  50static int pwr_limit_reference_11_abg_param = -1;
  51
  52static const u8 wl18xx_rate_to_idx_2ghz[] = {
  53	/* MCS rates are used only with 11n */
  54	15,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  55	14,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  56	13,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  57	12,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  58	11,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  59	10,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  60	9,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  61	8,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  62	7,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
  63	6,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
  64	5,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
  65	4,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
  66	3,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
  67	2,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
  68	1,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
  69	0,                             /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
  70
  71	11,                            /* WL18XX_CONF_HW_RXTX_RATE_54   */
  72	10,                            /* WL18XX_CONF_HW_RXTX_RATE_48   */
  73	9,                             /* WL18XX_CONF_HW_RXTX_RATE_36   */
  74	8,                             /* WL18XX_CONF_HW_RXTX_RATE_24   */
  75
  76	/* TI-specific rate */
  77	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22   */
  78
  79	7,                             /* WL18XX_CONF_HW_RXTX_RATE_18   */
  80	6,                             /* WL18XX_CONF_HW_RXTX_RATE_12   */
  81	3,                             /* WL18XX_CONF_HW_RXTX_RATE_11   */
  82	5,                             /* WL18XX_CONF_HW_RXTX_RATE_9    */
  83	4,                             /* WL18XX_CONF_HW_RXTX_RATE_6    */
  84	2,                             /* WL18XX_CONF_HW_RXTX_RATE_5_5  */
  85	1,                             /* WL18XX_CONF_HW_RXTX_RATE_2    */
  86	0                              /* WL18XX_CONF_HW_RXTX_RATE_1    */
  87};
  88
  89static const u8 wl18xx_rate_to_idx_5ghz[] = {
  90	/* MCS rates are used only with 11n */
  91	15,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
  92	14,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
  93	13,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
  94	12,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
  95	11,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
  96	10,                           /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
  97	9,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
  98	8,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
  99	7,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
 100	6,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
 101	5,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
 102	4,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
 103	3,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
 104	2,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
 105	1,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
 106	0,                            /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
 107
 108	7,                             /* WL18XX_CONF_HW_RXTX_RATE_54   */
 109	6,                             /* WL18XX_CONF_HW_RXTX_RATE_48   */
 110	5,                             /* WL18XX_CONF_HW_RXTX_RATE_36   */
 111	4,                             /* WL18XX_CONF_HW_RXTX_RATE_24   */
 112
 113	/* TI-specific rate */
 114	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22   */
 115
 116	3,                             /* WL18XX_CONF_HW_RXTX_RATE_18   */
 117	2,                             /* WL18XX_CONF_HW_RXTX_RATE_12   */
 118	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11   */
 119	1,                             /* WL18XX_CONF_HW_RXTX_RATE_9    */
 120	0,                             /* WL18XX_CONF_HW_RXTX_RATE_6    */
 121	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5  */
 122	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2    */
 123	CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1    */
 124};
 125
 126static const u8 *wl18xx_band_rate_to_idx[] = {
 127	[NL80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
 128	[NL80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
 129};
 130
 131enum wl18xx_hw_rates {
 132	WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
 133	WL18XX_CONF_HW_RXTX_RATE_MCS14,
 134	WL18XX_CONF_HW_RXTX_RATE_MCS13,
 135	WL18XX_CONF_HW_RXTX_RATE_MCS12,
 136	WL18XX_CONF_HW_RXTX_RATE_MCS11,
 137	WL18XX_CONF_HW_RXTX_RATE_MCS10,
 138	WL18XX_CONF_HW_RXTX_RATE_MCS9,
 139	WL18XX_CONF_HW_RXTX_RATE_MCS8,
 140	WL18XX_CONF_HW_RXTX_RATE_MCS7,
 141	WL18XX_CONF_HW_RXTX_RATE_MCS6,
 142	WL18XX_CONF_HW_RXTX_RATE_MCS5,
 143	WL18XX_CONF_HW_RXTX_RATE_MCS4,
 144	WL18XX_CONF_HW_RXTX_RATE_MCS3,
 145	WL18XX_CONF_HW_RXTX_RATE_MCS2,
 146	WL18XX_CONF_HW_RXTX_RATE_MCS1,
 147	WL18XX_CONF_HW_RXTX_RATE_MCS0,
 148	WL18XX_CONF_HW_RXTX_RATE_54,
 149	WL18XX_CONF_HW_RXTX_RATE_48,
 150	WL18XX_CONF_HW_RXTX_RATE_36,
 151	WL18XX_CONF_HW_RXTX_RATE_24,
 152	WL18XX_CONF_HW_RXTX_RATE_22,
 153	WL18XX_CONF_HW_RXTX_RATE_18,
 154	WL18XX_CONF_HW_RXTX_RATE_12,
 155	WL18XX_CONF_HW_RXTX_RATE_11,
 156	WL18XX_CONF_HW_RXTX_RATE_9,
 157	WL18XX_CONF_HW_RXTX_RATE_6,
 158	WL18XX_CONF_HW_RXTX_RATE_5_5,
 159	WL18XX_CONF_HW_RXTX_RATE_2,
 160	WL18XX_CONF_HW_RXTX_RATE_1,
 161	WL18XX_CONF_HW_RXTX_RATE_MAX,
 162};
 163
 164static struct wlcore_conf wl18xx_conf = {
 165	.sg = {
 166		.params = {
 167			[WL18XX_CONF_SG_PARAM_0] = 0,
 168			/* Configuration Parameters */
 169			[WL18XX_CONF_SG_ANTENNA_CONFIGURATION] = 0,
 170			[WL18XX_CONF_SG_ZIGBEE_COEX] = 0,
 171			[WL18XX_CONF_SG_TIME_SYNC] = 0,
 172			[WL18XX_CONF_SG_PARAM_4] = 0,
 173			[WL18XX_CONF_SG_PARAM_5] = 0,
 174			[WL18XX_CONF_SG_PARAM_6] = 0,
 175			[WL18XX_CONF_SG_PARAM_7] = 0,
 176			[WL18XX_CONF_SG_PARAM_8] = 0,
 177			[WL18XX_CONF_SG_PARAM_9] = 0,
 178			[WL18XX_CONF_SG_PARAM_10] = 0,
 179			[WL18XX_CONF_SG_PARAM_11] = 0,
 180			[WL18XX_CONF_SG_PARAM_12] = 0,
 181			[WL18XX_CONF_SG_PARAM_13] = 0,
 182			[WL18XX_CONF_SG_PARAM_14] = 0,
 183			[WL18XX_CONF_SG_PARAM_15] = 0,
 184			[WL18XX_CONF_SG_PARAM_16] = 0,
 185			[WL18XX_CONF_SG_PARAM_17] = 0,
 186			[WL18XX_CONF_SG_PARAM_18] = 0,
 187			[WL18XX_CONF_SG_PARAM_19] = 0,
 188			[WL18XX_CONF_SG_PARAM_20] = 0,
 189			[WL18XX_CONF_SG_PARAM_21] = 0,
 190			[WL18XX_CONF_SG_PARAM_22] = 0,
 191			[WL18XX_CONF_SG_PARAM_23] = 0,
 192			[WL18XX_CONF_SG_PARAM_24] = 0,
 193			[WL18XX_CONF_SG_PARAM_25] = 0,
 194			/* Active Scan Parameters */
 195			[WL18XX_CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
 196			[WL18XX_CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
 197			[WL18XX_CONF_SG_PARAM_28] = 0,
 198			/* Passive Scan Parameters */
 199			[WL18XX_CONF_SG_PARAM_29] = 0,
 200			[WL18XX_CONF_SG_PARAM_30] = 0,
 201			[WL18XX_CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
 202			/* Passive Scan in Dual Antenna Parameters */
 203			[WL18XX_CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
 204			[WL18XX_CONF_SG_BEACON_HV3_COLL_TH_IN_PASSIVE_SCAN] = 0,
 205			[WL18XX_CONF_SG_TX_RX_PROTECT_BW_IN_PASSIVE_SCAN] = 0,
 206			/* General Parameters */
 207			[WL18XX_CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
 208			[WL18XX_CONF_SG_PARAM_36] = 0,
 209			[WL18XX_CONF_SG_BEACON_MISS_PERCENT] = 60,
 210			[WL18XX_CONF_SG_PARAM_38] = 0,
 211			[WL18XX_CONF_SG_RXT] = 1200,
 212			[WL18XX_CONF_SG_UNUSED] = 0,
 213			[WL18XX_CONF_SG_ADAPTIVE_RXT_TXT] = 1,
 214			[WL18XX_CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
 215			[WL18XX_CONF_SG_HV3_MAX_SERVED] = 6,
 216			[WL18XX_CONF_SG_PARAM_44] = 0,
 217			[WL18XX_CONF_SG_PARAM_45] = 0,
 218			[WL18XX_CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
 219			[WL18XX_CONF_SG_GEMINI_PARAM_47] = 0,
 220			[WL18XX_CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 0,
 221			/* AP Parameters */
 222			[WL18XX_CONF_SG_AP_BEACON_MISS_TX] = 3,
 223			[WL18XX_CONF_SG_PARAM_50] = 0,
 224			[WL18XX_CONF_SG_AP_BEACON_WINDOW_INTERVAL] = 2,
 225			[WL18XX_CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 30,
 226			[WL18XX_CONF_SG_PARAM_53] = 0,
 227			[WL18XX_CONF_SG_PARAM_54] = 0,
 228			/* CTS Diluting Parameters */
 229			[WL18XX_CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
 230			[WL18XX_CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
 231			[WL18XX_CONF_SG_TEMP_PARAM_1] = 0,
 232			[WL18XX_CONF_SG_TEMP_PARAM_2] = 0,
 233			[WL18XX_CONF_SG_TEMP_PARAM_3] = 0,
 234			[WL18XX_CONF_SG_TEMP_PARAM_4] = 0,
 235			[WL18XX_CONF_SG_TEMP_PARAM_5] = 0,
 236			[WL18XX_CONF_SG_TEMP_PARAM_6] = 0,
 237			[WL18XX_CONF_SG_TEMP_PARAM_7] = 0,
 238			[WL18XX_CONF_SG_TEMP_PARAM_8] = 0,
 239			[WL18XX_CONF_SG_TEMP_PARAM_9] = 0,
 240			[WL18XX_CONF_SG_TEMP_PARAM_10] = 0,
 241		},
 242		.state = CONF_SG_PROTECTIVE,
 243	},
 244	.rx = {
 245		.rx_msdu_life_time           = 512000,
 246		.packet_detection_threshold  = 0,
 247		.ps_poll_timeout             = 15,
 248		.upsd_timeout                = 15,
 249		.rts_threshold               = IEEE80211_MAX_RTS_THRESHOLD,
 250		.rx_cca_threshold            = 0,
 251		.irq_blk_threshold           = 0xFFFF,
 252		.irq_pkt_threshold           = 0,
 253		.irq_timeout                 = 600,
 254		.queue_type                  = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
 255	},
 256	.tx = {
 257		.tx_energy_detection         = 0,
 258		.sta_rc_conf                 = {
 259			.enabled_rates       = 0,
 260			.short_retry_limit   = 10,
 261			.long_retry_limit    = 10,
 262			.aflags              = 0,
 263		},
 264		.ac_conf_count               = 4,
 265		.ac_conf                     = {
 266			[CONF_TX_AC_BE] = {
 267				.ac          = CONF_TX_AC_BE,
 268				.cw_min      = 15,
 269				.cw_max      = 63,
 270				.aifsn       = 3,
 271				.tx_op_limit = 0,
 272			},
 273			[CONF_TX_AC_BK] = {
 274				.ac          = CONF_TX_AC_BK,
 275				.cw_min      = 15,
 276				.cw_max      = 63,
 277				.aifsn       = 7,
 278				.tx_op_limit = 0,
 279			},
 280			[CONF_TX_AC_VI] = {
 281				.ac          = CONF_TX_AC_VI,
 282				.cw_min      = 15,
 283				.cw_max      = 63,
 284				.aifsn       = CONF_TX_AIFS_PIFS,
 285				.tx_op_limit = 3008,
 286			},
 287			[CONF_TX_AC_VO] = {
 288				.ac          = CONF_TX_AC_VO,
 289				.cw_min      = 15,
 290				.cw_max      = 63,
 291				.aifsn       = CONF_TX_AIFS_PIFS,
 292				.tx_op_limit = 1504,
 293			},
 294		},
 295		.max_tx_retries = 100,
 296		.ap_aging_period = 300,
 297		.tid_conf_count = 4,
 298		.tid_conf = {
 299			[CONF_TX_AC_BE] = {
 300				.queue_id    = CONF_TX_AC_BE,
 301				.channel_type = CONF_CHANNEL_TYPE_EDCF,
 302				.tsid        = CONF_TX_AC_BE,
 303				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 304				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 305				.apsd_conf   = {0, 0},
 306			},
 307			[CONF_TX_AC_BK] = {
 308				.queue_id    = CONF_TX_AC_BK,
 309				.channel_type = CONF_CHANNEL_TYPE_EDCF,
 310				.tsid        = CONF_TX_AC_BK,
 311				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 312				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 313				.apsd_conf   = {0, 0},
 314			},
 315			[CONF_TX_AC_VI] = {
 316				.queue_id    = CONF_TX_AC_VI,
 317				.channel_type = CONF_CHANNEL_TYPE_EDCF,
 318				.tsid        = CONF_TX_AC_VI,
 319				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 320				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 321				.apsd_conf   = {0, 0},
 322			},
 323			[CONF_TX_AC_VO] = {
 324				.queue_id    = CONF_TX_AC_VO,
 325				.channel_type = CONF_CHANNEL_TYPE_EDCF,
 326				.tsid        = CONF_TX_AC_VO,
 327				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 328				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 329				.apsd_conf   = {0, 0},
 330			},
 331		},
 332		.frag_threshold              = IEEE80211_MAX_FRAG_THRESHOLD,
 333		.tx_compl_timeout            = 350,
 334		.tx_compl_threshold          = 10,
 335		.basic_rate                  = CONF_HW_BIT_RATE_1MBPS,
 336		.basic_rate_5                = CONF_HW_BIT_RATE_6MBPS,
 337		.tmpl_short_retry_limit      = 10,
 338		.tmpl_long_retry_limit       = 10,
 339		.tx_watchdog_timeout         = 5000,
 340		.slow_link_thold             = 3,
 341		.fast_link_thold             = 30,
 342	},
 343	.conn = {
 344		.wake_up_event               = CONF_WAKE_UP_EVENT_DTIM,
 345		.listen_interval             = 1,
 346		.suspend_wake_up_event       = CONF_WAKE_UP_EVENT_N_DTIM,
 347		.suspend_listen_interval     = 3,
 348		.bcn_filt_mode               = CONF_BCN_FILT_MODE_ENABLED,
 349		.bcn_filt_ie_count           = 3,
 350		.bcn_filt_ie = {
 351			[0] = {
 352				.ie          = WLAN_EID_CHANNEL_SWITCH,
 353				.rule        = CONF_BCN_RULE_PASS_ON_APPEARANCE,
 354			},
 355			[1] = {
 356				.ie          = WLAN_EID_HT_OPERATION,
 357				.rule        = CONF_BCN_RULE_PASS_ON_CHANGE,
 358			},
 359			[2] = {
 360				.ie	     = WLAN_EID_ERP_INFO,
 361				.rule	     = CONF_BCN_RULE_PASS_ON_CHANGE,
 362			},
 363		},
 364		.synch_fail_thold            = 12,
 365		.bss_lose_timeout            = 400,
 366		.beacon_rx_timeout           = 10000,
 367		.broadcast_timeout           = 20000,
 368		.rx_broadcast_in_ps          = 1,
 369		.ps_poll_threshold           = 10,
 370		.bet_enable                  = CONF_BET_MODE_ENABLE,
 371		.bet_max_consecutive         = 50,
 372		.psm_entry_retries           = 8,
 373		.psm_exit_retries            = 16,
 374		.psm_entry_nullfunc_retries  = 3,
 375		.dynamic_ps_timeout          = 1500,
 376		.forced_ps                   = false,
 377		.keep_alive_interval         = 55000,
 378		.max_listen_interval         = 20,
 379		.sta_sleep_auth              = WL1271_PSM_ILLEGAL,
 380		.suspend_rx_ba_activity      = 0,
 381	},
 382	.itrim = {
 383		.enable = false,
 384		.timeout = 50000,
 385	},
 386	.pm_config = {
 387		.host_clk_settling_time = 5000,
 388		.host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
 389	},
 390	.roam_trigger = {
 391		.trigger_pacing               = 1,
 392		.avg_weight_rssi_beacon       = 20,
 393		.avg_weight_rssi_data         = 10,
 394		.avg_weight_snr_beacon        = 20,
 395		.avg_weight_snr_data          = 10,
 396	},
 397	.scan = {
 398		.min_dwell_time_active        = 7500,
 399		.max_dwell_time_active        = 30000,
 400		.min_dwell_time_active_long   = 25000,
 401		.max_dwell_time_active_long   = 50000,
 402		.dwell_time_passive           = 100000,
 403		.dwell_time_dfs               = 150000,
 404		.num_probe_reqs               = 2,
 405		.split_scan_timeout           = 50000,
 406	},
 407	.sched_scan = {
 408		/*
 409		 * Values are in TU/1000 but since sched scan FW command
 410		 * params are in TUs rounding up may occur.
 411		 */
 412		.base_dwell_time		= 7500,
 413		.max_dwell_time_delta		= 22500,
 414		/* based on 250bits per probe @1Mbps */
 415		.dwell_time_delta_per_probe	= 2000,
 416		/* based on 250bits per probe @6Mbps (plus a bit more) */
 417		.dwell_time_delta_per_probe_5	= 350,
 418		.dwell_time_passive		= 100000,
 419		.dwell_time_dfs			= 150000,
 420		.num_probe_reqs			= 2,
 421		.rssi_threshold			= -90,
 422		.snr_threshold			= 0,
 423		.num_short_intervals		= SCAN_MAX_SHORT_INTERVALS,
 424		.long_interval			= 30000,
 425	},
 426	.ht = {
 427		.rx_ba_win_size = 32,
 428		.tx_ba_win_size = 64,
 429		.inactivity_timeout = 10000,
 430		.tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
 431	},
 432	.mem = {
 433		.num_stations                 = 1,
 434		.ssid_profiles                = 1,
 435		.rx_block_num                 = 40,
 436		.tx_min_block_num             = 40,
 437		.dynamic_memory               = 1,
 438		.min_req_tx_blocks            = 45,
 439		.min_req_rx_blocks            = 22,
 440		.tx_min                       = 27,
 441	},
 442	.fm_coex = {
 443		.enable                       = true,
 444		.swallow_period               = 5,
 445		.n_divider_fref_set_1         = 0xff,       /* default */
 446		.n_divider_fref_set_2         = 12,
 447		.m_divider_fref_set_1         = 0xffff,
 448		.m_divider_fref_set_2         = 148,        /* default */
 449		.coex_pll_stabilization_time  = 0xffffffff, /* default */
 450		.ldo_stabilization_time       = 0xffff,     /* default */
 451		.fm_disturbed_band_margin     = 0xff,       /* default */
 452		.swallow_clk_diff             = 0xff,       /* default */
 453	},
 454	.rx_streaming = {
 455		.duration                      = 150,
 456		.queues                        = 0x1,
 457		.interval                      = 20,
 458		.always                        = 0,
 459	},
 460	.fwlog = {
 461		.mode                         = WL12XX_FWLOG_CONTINUOUS,
 462		.mem_blocks                   = 0,
 463		.severity                     = 0,
 464		.timestamp                    = WL12XX_FWLOG_TIMESTAMP_DISABLED,
 465		.output                       = WL12XX_FWLOG_OUTPUT_DBG_PINS,
 466		.threshold                    = 0,
 467	},
 468	.rate = {
 469		.rate_retry_score = 32000,
 470		.per_add = 8192,
 471		.per_th1 = 2048,
 472		.per_th2 = 4096,
 473		.max_per = 8100,
 474		.inverse_curiosity_factor = 5,
 475		.tx_fail_low_th = 4,
 476		.tx_fail_high_th = 10,
 477		.per_alpha_shift = 4,
 478		.per_add_shift = 13,
 479		.per_beta1_shift = 10,
 480		.per_beta2_shift = 8,
 481		.rate_check_up = 2,
 482		.rate_check_down = 12,
 483		.rate_retry_policy = {
 484			0x00, 0x00, 0x00, 0x00, 0x00,
 485			0x00, 0x00, 0x00, 0x00, 0x00,
 486			0x00, 0x00, 0x00,
 487		},
 488	},
 489	.hangover = {
 490		.recover_time               = 0,
 491		.hangover_period            = 20,
 492		.dynamic_mode               = 1,
 493		.early_termination_mode     = 1,
 494		.max_period                 = 20,
 495		.min_period                 = 1,
 496		.increase_delta             = 1,
 497		.decrease_delta             = 2,
 498		.quiet_time                 = 4,
 499		.increase_time              = 1,
 500		.window_size                = 16,
 501	},
 502	.recovery = {
 503		.bug_on_recovery	    = 0,
 504		.no_recovery		    = 0,
 505	},
 506};
 507
 508static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
 509	.ht = {
 510		.mode				= HT_MODE_WIDE,
 511	},
 512	.phy = {
 513		.phy_standalone			= 0x00,
 514		.primary_clock_setting_time	= 0x05,
 515		.clock_valid_on_wake_up		= 0x00,
 516		.secondary_clock_setting_time	= 0x05,
 517		.board_type 			= BOARD_TYPE_HDK_18XX,
 518		.auto_detect			= 0x00,
 519		.dedicated_fem			= FEM_NONE,
 520		.low_band_component		= COMPONENT_3_WAY_SWITCH,
 521		.low_band_component_type	= 0x05,
 522		.high_band_component		= COMPONENT_2_WAY_SWITCH,
 523		.high_band_component_type	= 0x09,
 524		.tcxo_ldo_voltage		= 0x00,
 525		.xtal_itrim_val			= 0x04,
 526		.srf_state			= 0x00,
 527		.io_configuration		= 0x01,
 528		.sdio_configuration		= 0x00,
 529		.settings			= 0x00,
 530		.enable_clpc			= 0x00,
 531		.enable_tx_low_pwr_on_siso_rdl	= 0x00,
 532		.rx_profile			= 0x00,
 533		.pwr_limit_reference_11_abg	= 0x64,
 534		.per_chan_pwr_limit_arr_11abg	= {
 535			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 536			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 537			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 538			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 539			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 540			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 541			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 542			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 543			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 544			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 545			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 546			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 547			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 548			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 549			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 550			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 551			0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
 552		.pwr_limit_reference_11p	= 0x64,
 553		.per_chan_bo_mode_11_abg	= { 0x00, 0x00, 0x00, 0x00,
 554						    0x00, 0x00, 0x00, 0x00,
 555						    0x00, 0x00, 0x00, 0x00,
 556						    0x00 },
 557		.per_chan_bo_mode_11_p		= { 0x00, 0x00, 0x00, 0x00 },
 558		.per_chan_pwr_limit_arr_11p	= { 0xff, 0xff, 0xff, 0xff,
 559						    0xff, 0xff, 0xff },
 560		.psat				= 0,
 561		.external_pa_dc2dc		= 0,
 562		.number_of_assembled_ant2_4	= 2,
 563		.number_of_assembled_ant5	= 1,
 564		.low_power_val			= 0xff,
 565		.med_power_val			= 0xff,
 566		.high_power_val			= 0xff,
 567		.low_power_val_2nd		= 0xff,
 568		.med_power_val_2nd		= 0xff,
 569		.high_power_val_2nd		= 0xff,
 570		.tx_rf_margin			= 1,
 571	},
 572	.ap_sleep = {               /* disabled by default */
 573		.idle_duty_cycle        = 0,
 574		.connected_duty_cycle   = 0,
 575		.max_stations_thresh    = 0,
 576		.idle_conn_thresh       = 0,
 577	},
 578};
 579
 580static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
 581	[PART_TOP_PRCM_ELP_SOC] = {
 582		.mem  = { .start = 0x00A00000, .size  = 0x00012000 },
 583		.reg  = { .start = 0x00807000, .size  = 0x00005000 },
 584		.mem2 = { .start = 0x00800000, .size  = 0x0000B000 },
 585		.mem3 = { .start = 0x00401594, .size  = 0x00001020 },
 586	},
 587	[PART_DOWN] = {
 588		.mem  = { .start = 0x00000000, .size  = 0x00014000 },
 589		.reg  = { .start = 0x00810000, .size  = 0x0000BFFF },
 590		.mem2 = { .start = 0x00000000, .size  = 0x00000000 },
 591		.mem3 = { .start = 0x00000000, .size  = 0x00000000 },
 592	},
 593	[PART_BOOT] = {
 594		.mem  = { .start = 0x00700000, .size = 0x0000030c },
 595		.reg  = { .start = 0x00802000, .size = 0x00014578 },
 596		.mem2 = { .start = 0x00B00404, .size = 0x00001000 },
 597		.mem3 = { .start = 0x00C00000, .size = 0x00000400 },
 598	},
 599	[PART_WORK] = {
 600		.mem  = { .start = 0x00800000, .size  = 0x000050FC },
 601		.reg  = { .start = 0x00B00404, .size  = 0x00001000 },
 602		.mem2 = { .start = 0x00C00000, .size  = 0x00000400 },
 603		.mem3 = { .start = 0x00401594, .size  = 0x00001020 },
 604	},
 605	[PART_PHY_INIT] = {
 606		.mem  = { .start = WL18XX_PHY_INIT_MEM_ADDR,
 607			  .size  = WL18XX_PHY_INIT_MEM_SIZE },
 608		.reg  = { .start = 0x00000000, .size = 0x00000000 },
 609		.mem2 = { .start = 0x00000000, .size = 0x00000000 },
 610		.mem3 = { .start = 0x00000000, .size = 0x00000000 },
 611	},
 612};
 613
 614static const int wl18xx_rtable[REG_TABLE_LEN] = {
 615	[REG_ECPU_CONTROL]		= WL18XX_REG_ECPU_CONTROL,
 616	[REG_INTERRUPT_NO_CLEAR]	= WL18XX_REG_INTERRUPT_NO_CLEAR,
 617	[REG_INTERRUPT_ACK]		= WL18XX_REG_INTERRUPT_ACK,
 618	[REG_COMMAND_MAILBOX_PTR]	= WL18XX_REG_COMMAND_MAILBOX_PTR,
 619	[REG_EVENT_MAILBOX_PTR]		= WL18XX_REG_EVENT_MAILBOX_PTR,
 620	[REG_INTERRUPT_TRIG]		= WL18XX_REG_INTERRUPT_TRIG_H,
 621	[REG_INTERRUPT_MASK]		= WL18XX_REG_INTERRUPT_MASK,
 622	[REG_PC_ON_RECOVERY]		= WL18XX_SCR_PAD4,
 623	[REG_CHIP_ID_B]			= WL18XX_REG_CHIP_ID_B,
 624	[REG_CMD_MBOX_ADDRESS]		= WL18XX_CMD_MBOX_ADDRESS,
 625
 626	/* data access memory addresses, used with partition translation */
 627	[REG_SLV_MEM_DATA]		= WL18XX_SLV_MEM_DATA,
 628	[REG_SLV_REG_DATA]		= WL18XX_SLV_REG_DATA,
 629
 630	/* raw data access memory addresses */
 631	[REG_RAW_FW_STATUS_ADDR]	= WL18XX_FW_STATUS_ADDR,
 632};
 633
 634static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = {
 635	[CLOCK_CONFIG_16_2_M]	= { 8,  121, 0, 0, false },
 636	[CLOCK_CONFIG_16_368_M]	= { 8,  120, 0, 0, false },
 637	[CLOCK_CONFIG_16_8_M]	= { 8,  117, 0, 0, false },
 638	[CLOCK_CONFIG_19_2_M]	= { 10, 128, 0, 0, false },
 639	[CLOCK_CONFIG_26_M]	= { 11, 104, 0, 0, false },
 640	[CLOCK_CONFIG_32_736_M]	= { 8,  120, 0, 0, false },
 641	[CLOCK_CONFIG_33_6_M]	= { 8,  117, 0, 0, false },
 642	[CLOCK_CONFIG_38_468_M]	= { 10, 128, 0, 0, false },
 643	[CLOCK_CONFIG_52_M]	= { 11, 104, 0, 0, false },
 644};
 645
 646static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
 647	[CLOCK_CONFIG_16_2_M]	= { 7,  104,  801, 4,  true },
 648	[CLOCK_CONFIG_16_368_M]	= { 9,  132, 3751, 4,  true },
 649	[CLOCK_CONFIG_16_8_M]	= { 7,  100,    0, 0, false },
 650	[CLOCK_CONFIG_19_2_M]	= { 8,  100,    0, 0, false },
 651	[CLOCK_CONFIG_26_M]	= { 13, 120,    0, 0, false },
 652	[CLOCK_CONFIG_32_736_M]	= { 9,  132, 3751, 4,  true },
 653	[CLOCK_CONFIG_33_6_M]	= { 7,  100,    0, 0, false },
 654	[CLOCK_CONFIG_38_468_M]	= { 8,  100,    0, 0, false },
 655	[CLOCK_CONFIG_52_M]	= { 13, 120,    0, 0, false },
 656};
 657
 658/* TODO: maybe move to a new header file? */
 659#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-4.bin"
 660
 661static int wl18xx_identify_chip(struct wl1271 *wl)
 662{
 663	int ret = 0;
 664
 665	switch (wl->chip.id) {
 666	case CHIP_ID_185x_PG20:
 667		wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)",
 668				 wl->chip.id);
 669		wl->sr_fw_name = WL18XX_FW_NAME;
 670		/* wl18xx uses the same firmware for PLT */
 671		wl->plt_fw_name = WL18XX_FW_NAME;
 672		wl->quirks |= WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
 673			      WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
 674			      WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
 675			      WLCORE_QUIRK_TX_PAD_LAST_FRAME |
 676			      WLCORE_QUIRK_REGDOMAIN_CONF |
 677			      WLCORE_QUIRK_DUAL_PROBE_TMPL;
 678
 679		wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER,
 680				      WL18XX_IFTYPE_VER,  WL18XX_MAJOR_VER,
 681				      WL18XX_SUBTYPE_VER, WL18XX_MINOR_VER,
 682				      /* there's no separate multi-role FW */
 683				      0, 0, 0, 0);
 684		break;
 685	case CHIP_ID_185x_PG10:
 686		wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
 687			       wl->chip.id);
 688		ret = -ENODEV;
 689		goto out;
 690
 691	default:
 692		wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
 693		ret = -ENODEV;
 694		goto out;
 695	}
 696
 697	wl->fw_mem_block_size = 272;
 698	wl->fwlog_end = 0x40000000;
 699
 700	wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
 701	wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
 702	wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
 703	wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
 704	wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
 705	wl->ba_rx_session_count_max = WL18XX_RX_BA_MAX_SESSIONS;
 706out:
 707	return ret;
 708}
 709
 710static int wl18xx_set_clk(struct wl1271 *wl)
 711{
 712	u16 clk_freq;
 713	int ret;
 714
 715	ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
 716	if (ret < 0)
 717		goto out;
 718
 719	/* TODO: PG2: apparently we need to read the clk type */
 720
 721	ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq);
 722	if (ret < 0)
 723		goto out;
 724
 725	wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
 726		     wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
 727		     wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
 728		     wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
 729
 730	/* coex PLL configuration */
 731	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N,
 732				   wl18xx_clk_table_coex[clk_freq].n);
 733	if (ret < 0)
 734		goto out;
 735
 736	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M,
 737				   wl18xx_clk_table_coex[clk_freq].m);
 738	if (ret < 0)
 739		goto out;
 740
 741	/* bypass the swallowing logic */
 742	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
 743				   PLLSH_COEX_PLL_SWALLOW_EN_VAL1);
 744	if (ret < 0)
 745		goto out;
 746
 747	ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N,
 748				   wl18xx_clk_table[clk_freq].n);
 749	if (ret < 0)
 750		goto out;
 751
 752	ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M,
 753				   wl18xx_clk_table[clk_freq].m);
 754	if (ret < 0)
 755		goto out;
 756
 757	if (wl18xx_clk_table[clk_freq].swallow) {
 758		/* first the 16 lower bits */
 759		ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
 760					   wl18xx_clk_table[clk_freq].q &
 761					   PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
 762		if (ret < 0)
 763			goto out;
 764
 765		/* then the 16 higher bits, masked out */
 766		ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
 767					(wl18xx_clk_table[clk_freq].q >> 16) &
 768					PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
 769		if (ret < 0)
 770			goto out;
 771
 772		/* first the 16 lower bits */
 773		ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
 774					   wl18xx_clk_table[clk_freq].p &
 775					   PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
 776		if (ret < 0)
 777			goto out;
 778
 779		/* then the 16 higher bits, masked out */
 780		ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
 781					(wl18xx_clk_table[clk_freq].p >> 16) &
 782					PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
 783		if (ret < 0)
 784			goto out;
 785	} else {
 786		ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
 787					   PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
 788		if (ret < 0)
 789			goto out;
 790	}
 791
 792	/* choose WCS PLL */
 793	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL,
 794				   PLLSH_WL_PLL_SEL_WCS_PLL);
 795	if (ret < 0)
 796		goto out;
 797
 798	/* enable both PLLs */
 799	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1);
 800	if (ret < 0)
 801		goto out;
 802
 803	udelay(1000);
 804
 805	/* disable coex PLL */
 806	ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2);
 807	if (ret < 0)
 808		goto out;
 809
 810	/* reset the swallowing logic */
 811	ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
 812				   PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
 813
 814out:
 815	return ret;
 816}
 817
 818static int wl18xx_boot_soft_reset(struct wl1271 *wl)
 819{
 820	int ret;
 821
 822	/* disable Rx/Tx */
 823	ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0);
 824	if (ret < 0)
 825		goto out;
 826
 827	/* disable auto calibration on start*/
 828	ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff);
 829
 830out:
 831	return ret;
 832}
 833
 834static int wl18xx_pre_boot(struct wl1271 *wl)
 835{
 836	int ret;
 837
 838	ret = wl18xx_set_clk(wl);
 839	if (ret < 0)
 840		goto out;
 841
 842	/* Continue the ELP wake up sequence */
 843	ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
 844	if (ret < 0)
 845		goto out;
 846
 847	udelay(500);
 848
 849	ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
 850	if (ret < 0)
 851		goto out;
 852
 853	/* Disable interrupts */
 854	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
 855	if (ret < 0)
 856		goto out;
 857
 858	ret = wl18xx_boot_soft_reset(wl);
 859
 860out:
 861	return ret;
 862}
 863
 864static int wl18xx_pre_upload(struct wl1271 *wl)
 865{
 866	u32 tmp;
 867	int ret;
 868	u16 irq_invert;
 869
 870	BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
 871		WL18XX_PHY_INIT_MEM_SIZE);
 872
 873	ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
 874	if (ret < 0)
 875		goto out;
 876
 877	/* TODO: check if this is all needed */
 878	ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
 879	if (ret < 0)
 880		goto out;
 881
 882	ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
 883	if (ret < 0)
 884		goto out;
 885
 886	wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
 887
 888	ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp);
 889	if (ret < 0)
 890		goto out;
 891
 892	/*
 893	 * Workaround for FDSP code RAM corruption (needed for PG2.1
 894	 * and newer; for older chips it's a NOP).  Change FDSP clock
 895	 * settings so that it's muxed to the ATGP clock instead of
 896	 * its own clock.
 897	 */
 898
 899	ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
 900	if (ret < 0)
 901		goto out;
 902
 903	/* disable FDSP clock */
 904	ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
 905			     MEM_FDSP_CLK_120_DISABLE);
 906	if (ret < 0)
 907		goto out;
 908
 909	/* set ATPG clock toward FDSP Code RAM rather than its own clock */
 910	ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
 911			     MEM_FDSP_CODERAM_FUNC_CLK_SEL);
 912	if (ret < 0)
 913		goto out;
 914
 915	/* re-enable FDSP clock */
 916	ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
 917			     MEM_FDSP_CLK_120_ENABLE);
 918	if (ret < 0)
 919		goto out;
 920
 921	ret = irq_get_trigger_type(wl->irq);
 922	if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) {
 923		wl1271_info("using inverted interrupt logic: %d", ret);
 924		ret = wlcore_set_partition(wl,
 925					   &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
 926		if (ret < 0)
 927			goto out;
 928
 929		ret = wl18xx_top_reg_read(wl, TOP_FN0_CCCR_REG_32, &irq_invert);
 930		if (ret < 0)
 931			goto out;
 932
 933		irq_invert |= BIT(1);
 934		ret = wl18xx_top_reg_write(wl, TOP_FN0_CCCR_REG_32, irq_invert);
 935		if (ret < 0)
 936			goto out;
 937
 938		ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
 939	}
 940
 941out:
 942	return ret;
 943}
 944
 945static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
 946{
 947	struct wl18xx_priv *priv = wl->priv;
 948	struct wl18xx_mac_and_phy_params *params;
 949	int ret;
 950
 951	params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
 952	if (!params) {
 953		ret = -ENOMEM;
 954		goto out;
 955	}
 956
 957	ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
 958	if (ret < 0)
 959		goto out;
 960
 961	ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
 962			   sizeof(*params), false);
 963
 964out:
 965	kfree(params);
 966	return ret;
 967}
 968
 969static int wl18xx_enable_interrupts(struct wl1271 *wl)
 970{
 971	u32 event_mask, intr_mask;
 972	int ret;
 973
 974	event_mask = WL18XX_ACX_EVENTS_VECTOR;
 975	intr_mask = WL18XX_INTR_MASK;
 976
 977	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
 978	if (ret < 0)
 979		goto out;
 980
 981	wlcore_enable_interrupts(wl);
 982
 983	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
 984			       WL1271_ACX_INTR_ALL & ~intr_mask);
 985	if (ret < 0)
 986		goto disable_interrupts;
 987
 988	return ret;
 989
 990disable_interrupts:
 991	wlcore_disable_interrupts(wl);
 992
 993out:
 994	return ret;
 995}
 996
 997static int wl18xx_boot(struct wl1271 *wl)
 998{
 999	int ret;
1000
1001	ret = wl18xx_pre_boot(wl);
1002	if (ret < 0)
1003		goto out;
1004
1005	ret = wl18xx_pre_upload(wl);
1006	if (ret < 0)
1007		goto out;
1008
1009	ret = wlcore_boot_upload_firmware(wl);
1010	if (ret < 0)
1011		goto out;
1012
1013	ret = wl18xx_set_mac_and_phy(wl);
1014	if (ret < 0)
1015		goto out;
1016
1017	wl->event_mask = BSS_LOSS_EVENT_ID |
1018		SCAN_COMPLETE_EVENT_ID |
1019		RADAR_DETECTED_EVENT_ID |
1020		RSSI_SNR_TRIGGER_0_EVENT_ID |
1021		PERIODIC_SCAN_COMPLETE_EVENT_ID |
1022		PERIODIC_SCAN_REPORT_EVENT_ID |
1023		DUMMY_PACKET_EVENT_ID |
1024		PEER_REMOVE_COMPLETE_EVENT_ID |
1025		BA_SESSION_RX_CONSTRAINT_EVENT_ID |
1026		REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
1027		INACTIVE_STA_EVENT_ID |
1028		CHANNEL_SWITCH_COMPLETE_EVENT_ID |
1029		DFS_CHANNELS_CONFIG_COMPLETE_EVENT |
1030		SMART_CONFIG_SYNC_EVENT_ID |
1031		SMART_CONFIG_DECODE_EVENT_ID |
1032		TIME_SYNC_EVENT_ID |
1033		FW_LOGGER_INDICATION |
1034		RX_BA_WIN_SIZE_CHANGE_EVENT_ID;
1035
1036	wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;
1037
1038	ret = wlcore_boot_run_firmware(wl);
1039	if (ret < 0)
1040		goto out;
1041
1042	ret = wl18xx_enable_interrupts(wl);
1043
1044out:
1045	return ret;
1046}
1047
1048static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
1049			       void *buf, size_t len)
1050{
1051	struct wl18xx_priv *priv = wl->priv;
1052
1053	memcpy(priv->cmd_buf, buf, len);
1054	memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
1055
1056	return wlcore_write(wl, cmd_box_addr, priv->cmd_buf,
1057			    WL18XX_CMD_MAX_SIZE, false);
1058}
1059
1060static int wl18xx_ack_event(struct wl1271 *wl)
1061{
1062	return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
1063				WL18XX_INTR_TRIG_EVENT_ACK);
1064}
1065
1066static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
1067{
1068	u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
1069	return (len + blk_size - 1) / blk_size + spare_blks;
1070}
1071
1072static void
1073wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1074			  u32 blks, u32 spare_blks)
1075{
1076	desc->wl18xx_mem.total_mem_blocks = blks;
1077}
1078
1079static void
1080wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1081			    struct sk_buff *skb)
1082{
1083	desc->length = cpu_to_le16(skb->len);
1084
1085	/* if only the last frame is to be padded, we unset this bit on Tx */
1086	if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME)
1087		desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED;
1088	else
1089		desc->wl18xx_mem.ctrl = 0;
1090
1091	wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
1092		     "len: %d life: %d mem: %d", desc->hlid,
1093		     le16_to_cpu(desc->length),
1094		     le16_to_cpu(desc->life_time),
1095		     desc->wl18xx_mem.total_mem_blocks);
1096}
1097
1098static enum wl_rx_buf_align
1099wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
1100{
1101	if (rx_desc & RX_BUF_PADDED_PAYLOAD)
1102		return WLCORE_RX_BUF_PADDED;
1103
1104	return WLCORE_RX_BUF_ALIGNED;
1105}
1106
1107static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
1108				    u32 data_len)
1109{
1110	struct wl1271_rx_descriptor *desc = rx_data;
1111
1112	/* invalid packet */
1113	if (data_len < sizeof(*desc))
1114		return 0;
1115
1116	return data_len - sizeof(*desc);
1117}
1118
1119static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
1120{
1121	wl18xx_tx_immediate_complete(wl);
1122}
1123
1124static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk)
1125{
1126	int ret;
1127	u32 sdio_align_size = 0;
1128	u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
1129			      HOST_IF_CFG_ADD_RX_ALIGNMENT;
1130
1131	/* Enable Tx SDIO padding */
1132	if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
1133		host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
1134		sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1135	}
1136
1137	/* Enable Rx SDIO padding */
1138	if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
1139		host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
1140		sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
1141	}
1142
1143	ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
1144					    sdio_align_size, extra_mem_blk,
1145					    WL18XX_HOST_IF_LEN_SIZE_FIELD);
1146	if (ret < 0)
1147		return ret;
1148
1149	return 0;
1150}
1151
1152static int wl18xx_hw_init(struct wl1271 *wl)
1153{
1154	int ret;
1155	struct wl18xx_priv *priv = wl->priv;
1156
1157	/* (re)init private structures. Relevant on recovery as well. */
1158	priv->last_fw_rls_idx = 0;
1159	priv->extra_spare_key_count = 0;
1160
1161	/* set the default amount of spare blocks in the bitmap */
1162	ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
1163	if (ret < 0)
1164		return ret;
1165
1166	/* set the dynamic fw traces bitmap */
1167	ret = wl18xx_acx_dynamic_fw_traces(wl);
1168	if (ret < 0)
1169		return ret;
1170
1171	if (checksum_param) {
1172		ret = wl18xx_acx_set_checksum_state(wl);
1173		if (ret != 0)
1174			return ret;
1175	}
1176
1177	return ret;
1178}
1179
1180static void wl18xx_convert_fw_status_8_9_1(struct wl1271 *wl,
1181					   void *raw_fw_status,
1182					   struct wl_fw_status *fw_status)
1183{
1184	struct wl18xx_fw_status_8_9_1 *int_fw_status = raw_fw_status;
1185
1186	fw_status->intr = le32_to_cpu(int_fw_status->intr);
1187	fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
1188	fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
1189	fw_status->tx_results_counter = int_fw_status->tx_results_counter;
1190	fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
1191
1192	fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
1193	fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
1194	fw_status->link_fast_bitmap =
1195			le32_to_cpu(int_fw_status->link_fast_bitmap);
1196	fw_status->total_released_blks =
1197			le32_to_cpu(int_fw_status->total_released_blks);
1198	fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
1199
1200	fw_status->counters.tx_released_pkts =
1201			int_fw_status->counters.tx_released_pkts;
1202	fw_status->counters.tx_lnk_free_pkts =
1203			int_fw_status->counters.tx_lnk_free_pkts;
1204	fw_status->counters.tx_lnk_sec_pn16 =
1205			int_fw_status->counters.tx_lnk_sec_pn16;
1206	fw_status->counters.tx_voice_released_blks =
1207			int_fw_status->counters.tx_voice_released_blks;
1208	fw_status->counters.tx_last_rate =
1209			int_fw_status->counters.tx_last_rate;
1210	fw_status->counters.tx_last_rate_mbps =
1211			int_fw_status->counters.tx_last_rate_mbps;
1212	fw_status->counters.hlid =
1213			int_fw_status->counters.hlid;
1214
1215	fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
1216
1217	fw_status->priv = &int_fw_status->priv;
1218}
1219
1220static void wl18xx_convert_fw_status_8_9_0(struct wl1271 *wl,
1221					   void *raw_fw_status,
1222					   struct wl_fw_status *fw_status)
1223{
1224	struct wl18xx_fw_status *int_fw_status = raw_fw_status;
1225
1226	fw_status->intr = le32_to_cpu(int_fw_status->intr);
1227	fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
1228	fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
1229	fw_status->tx_results_counter = int_fw_status->tx_results_counter;
1230	fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
1231
1232	fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
1233	fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
1234	fw_status->link_fast_bitmap =
1235			le32_to_cpu(int_fw_status->link_fast_bitmap);
1236	fw_status->total_released_blks =
1237			le32_to_cpu(int_fw_status->total_released_blks);
1238	fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
1239
1240	fw_status->counters.tx_released_pkts =
1241			int_fw_status->counters.tx_released_pkts;
1242	fw_status->counters.tx_lnk_free_pkts =
1243			int_fw_status->counters.tx_lnk_free_pkts;
1244	fw_status->counters.tx_voice_released_blks =
1245			int_fw_status->counters.tx_voice_released_blks;
1246	fw_status->counters.tx_last_rate =
1247			int_fw_status->counters.tx_last_rate;
1248	fw_status->counters.tx_last_rate_mbps =
1249			int_fw_status->counters.tx_last_rate_mbps;
1250	fw_status->counters.hlid =
1251			int_fw_status->counters.hlid;
1252
1253	fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
1254
1255	fw_status->priv = &int_fw_status->priv;
1256}
1257
1258static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
1259				     struct wl_fw_status *fw_status)
1260{
1261	if (wl->chip.fw_ver[FW_VER_MAJOR] == 0)
1262		wl18xx_convert_fw_status_8_9_0(wl, raw_fw_status, fw_status);
1263	else
1264		wl18xx_convert_fw_status_8_9_1(wl, raw_fw_status, fw_status);
1265}
1266
1267static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
1268				    struct wl1271_tx_hw_descr *desc,
1269				    struct sk_buff *skb)
1270{
1271	u32 ip_hdr_offset;
1272	struct iphdr *ip_hdr;
1273
1274	if (!checksum_param) {
1275		desc->wl18xx_checksum_data = 0;
1276		return;
1277	}
1278
1279	if (skb->ip_summed != CHECKSUM_PARTIAL) {
1280		desc->wl18xx_checksum_data = 0;
1281		return;
1282	}
1283
1284	ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
1285	if (WARN_ON(ip_hdr_offset >= (1<<7))) {
1286		desc->wl18xx_checksum_data = 0;
1287		return;
1288	}
1289
1290	desc->wl18xx_checksum_data = ip_hdr_offset << 1;
1291
1292	/* FW is interested only in the LSB of the protocol  TCP=0 UDP=1 */
1293	ip_hdr = (void *)skb_network_header(skb);
1294	desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
1295}
1296
1297static void wl18xx_set_rx_csum(struct wl1271 *wl,
1298			       struct wl1271_rx_descriptor *desc,
1299			       struct sk_buff *skb)
1300{
1301	if (desc->status & WL18XX_RX_CHECKSUM_MASK)
1302		skb->ip_summed = CHECKSUM_UNNECESSARY;
1303}
1304
1305static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
1306{
1307	struct wl18xx_priv *priv = wl->priv;
1308
1309	/* only support MIMO with multiple antennas, and when SISO
1310	 * is not forced through config
1311	 */
1312	return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) &&
1313	       (priv->conf.ht.mode != HT_MODE_WIDE) &&
1314	       (priv->conf.ht.mode != HT_MODE_SISO20);
1315}
1316
1317/*
1318 * TODO: instead of having these two functions to get the rate mask,
1319 * we should modify the wlvif->rate_set instead
1320 */
1321static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
1322				       struct wl12xx_vif *wlvif)
1323{
1324	u32 hw_rate_set = wlvif->rate_set;
1325
1326	if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1327	    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1328		wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1329		hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
1330
1331		/* we don't support MIMO in wide-channel mode */
1332		hw_rate_set &= ~CONF_TX_MIMO_RATES;
1333	} else if (wl18xx_is_mimo_supported(wl)) {
1334		wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
1335		hw_rate_set |= CONF_TX_MIMO_RATES;
1336	}
1337
1338	return hw_rate_set;
1339}
1340
1341static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
1342					     struct wl12xx_vif *wlvif)
1343{
1344	if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
1345	    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
1346		wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
1347
1348		/* sanity check - we don't support this */
1349		if (WARN_ON(wlvif->band != NL80211_BAND_5GHZ))
1350			return 0;
1351
1352		return CONF_TX_RATE_USE_WIDE_CHAN;
1353	} else if (wl18xx_is_mimo_supported(wl) &&
1354		   wlvif->band == NL80211_BAND_2GHZ) {
1355		wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
1356		/*
1357		 * we don't care about HT channel here - if a peer doesn't
1358		 * support MIMO, we won't enable it in its rates
1359		 */
1360		return CONF_TX_MIMO_RATES;
1361	} else {
1362		return 0;
1363	}
1364}
1365
1366static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num)
1367{
1368	switch (rdl_num) {
1369	case RDL_1_HP:
1370		return "183xH";
1371	case RDL_2_SP:
1372		return "183x or 180x";
1373	case RDL_3_HP:
1374		return "187xH";
1375	case RDL_4_SP:
1376		return "187x";
1377	case RDL_5_SP:
1378		return "RDL11 - Not Supported";
1379	case RDL_6_SP:
1380		return "180xD";
1381	case RDL_7_SP:
1382		return "RDL13 - Not Supported (1893Q)";
1383	case RDL_8_SP:
1384		return "18xxQ";
1385	case RDL_NONE:
1386		return "UNTRIMMED";
1387	default:
1388		return "UNKNOWN";
1389	}
1390}
1391
1392static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
1393{
1394	u32 fuse;
1395	s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0;
1396	int ret;
1397
1398	ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1399	if (ret < 0)
1400		goto out;
1401
1402	ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1403	if (ret < 0)
1404		goto out;
1405
1406	package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1;
1407
1408	ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse);
1409	if (ret < 0)
1410		goto out;
1411
1412	pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
1413	rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET;
1414
1415	if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP))
1416		metal = (fuse & WL18XX_METAL_VER_MASK) >>
1417			WL18XX_METAL_VER_OFFSET;
1418	else
1419		metal = (fuse & WL18XX_NEW_METAL_VER_MASK) >>
1420			WL18XX_NEW_METAL_VER_OFFSET;
1421
1422	ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
1423	if (ret < 0)
1424		goto out;
1425
1426	rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET;
1427
1428	wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)",
1429		    wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom);
1430
1431	if (ver)
1432		*ver = pg_ver;
1433
1434	ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
1435
1436out:
1437	return ret;
1438}
1439
1440static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf,
1441				 struct wl18xx_priv_conf *priv_conf,
1442				 const char *file)
1443{
1444	struct wlcore_conf_file *conf_file;
1445	const struct firmware *fw;
1446	int ret;
1447
1448	ret = request_firmware(&fw, file, dev);
1449	if (ret < 0) {
1450		wl1271_error("could not get configuration binary %s: %d",
1451			     file, ret);
1452		return ret;
1453	}
1454
1455	if (fw->size != WL18XX_CONF_SIZE) {
1456		wl1271_error("%s configuration binary size is wrong, expected %zu got %zu",
1457			     file, WL18XX_CONF_SIZE, fw->size);
1458		ret = -EINVAL;
1459		goto out_release;
1460	}
1461
1462	conf_file = (struct wlcore_conf_file *) fw->data;
1463
1464	if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) {
1465		wl1271_error("configuration binary file magic number mismatch, "
1466			     "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
1467			     conf_file->header.magic);
1468		ret = -EINVAL;
1469		goto out_release;
1470	}
1471
1472	if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
1473		wl1271_error("configuration binary file version not supported, "
1474			     "expected 0x%08x got 0x%08x",
1475			     WL18XX_CONF_VERSION, conf_file->header.version);
1476		ret = -EINVAL;
1477		goto out_release;
1478	}
1479
1480	memcpy(conf, &conf_file->core, sizeof(*conf));
1481	memcpy(priv_conf, &conf_file->priv, sizeof(*priv_conf));
1482
1483out_release:
1484	release_firmware(fw);
1485	return ret;
1486}
1487
1488static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
1489{
1490	struct platform_device *pdev = wl->pdev;
1491	struct wlcore_platdev_data *pdata = dev_get_platdata(&pdev->dev);
1492	struct wl18xx_priv *priv = wl->priv;
1493
1494	if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf,
1495				  pdata->family->cfg_name) < 0) {
1496		wl1271_warning("falling back to default config");
1497
1498		/* apply driver default configuration */
1499		memcpy(&wl->conf, &wl18xx_conf, sizeof(wl->conf));
1500		/* apply default private configuration */
1501		memcpy(&priv->conf, &wl18xx_default_priv_conf,
1502		       sizeof(priv->conf));
1503	}
1504
1505	return 0;
1506}
1507
1508static int wl18xx_plt_init(struct wl1271 *wl)
1509{
1510	int ret;
1511
1512	/* calibrator based auto/fem detect not supported for 18xx */
1513	if (wl->plt_mode == PLT_FEM_DETECT) {
1514		wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
1515		return -EINVAL;
1516	}
1517
1518	ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
1519	if (ret < 0)
1520		return ret;
1521
1522	return wl->ops->boot(wl);
1523}
1524
1525static int wl18xx_get_mac(struct wl1271 *wl)
1526{
1527	u32 mac1, mac2;
1528	int ret;
1529
1530	ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
1531	if (ret < 0)
1532		goto out;
1533
1534	ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1);
1535	if (ret < 0)
1536		goto out;
1537
1538	ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2);
1539	if (ret < 0)
1540		goto out;
1541
1542	/* these are the two parts of the BD_ADDR */
1543	wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
1544		((mac1 & 0xff000000) >> 24);
1545	wl->fuse_nic_addr = (mac1 & 0xffffff);
1546
1547	if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) {
1548		u8 mac[ETH_ALEN];
1549
1550		eth_random_addr(mac);
1551
1552		wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2];
1553		wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5];
1554		wl1271_warning("MAC address from fuse not available, using random locally administered addresses.");
1555	}
1556
1557	ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
1558
1559out:
1560	return ret;
1561}
1562
1563static int wl18xx_handle_static_data(struct wl1271 *wl,
1564				     struct wl1271_static_data *static_data)
1565{
1566	struct wl18xx_static_data_priv *static_data_priv =
1567		(struct wl18xx_static_data_priv *) static_data->priv;
1568	size_t fw_status_len;
1569
1570	strscpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
1571		sizeof(wl->chip.phy_fw_ver_str));
1572
1573	wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
1574
1575	/* Adjust the firmware status size according to the firmware version */
1576	if (wl->chip.fw_ver[FW_VER_MAJOR] == 0)
1577		fw_status_len = sizeof(struct wl18xx_fw_status);
1578	else
1579		fw_status_len = sizeof(struct wl18xx_fw_status_8_9_1);
1580
1581	if (wl->fw_status_len != fw_status_len) {
1582		void *new_status = krealloc(wl->raw_fw_status, fw_status_len,
1583					    GFP_KERNEL | __GFP_ZERO);
1584		if (!new_status)
1585			return -ENOMEM;
1586
1587		wl->raw_fw_status = new_status;
1588		wl->fw_status_len = fw_status_len;
1589	}
1590
1591	return 0;
1592}
1593
1594static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
1595{
1596	struct wl18xx_priv *priv = wl->priv;
1597
1598	/* If we have keys requiring extra spare, indulge them */
1599	if (priv->extra_spare_key_count)
1600		return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
1601
1602	return WL18XX_TX_HW_BLOCK_SPARE;
1603}
1604
1605static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
1606			  struct ieee80211_vif *vif,
1607			  struct ieee80211_sta *sta,
1608			  struct ieee80211_key_conf *key_conf)
1609{
1610	struct wl18xx_priv *priv = wl->priv;
1611	bool change_spare = false, special_enc;
1612	int ret;
1613
1614	wl1271_debug(DEBUG_CRYPT, "extra spare keys before: %d",
1615		     priv->extra_spare_key_count);
1616
1617	special_enc = key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
1618		      key_conf->cipher == WLAN_CIPHER_SUITE_TKIP;
1619
1620	ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
1621	if (ret < 0)
1622		goto out;
1623
1624	/*
1625	 * when adding the first or removing the last GEM/TKIP key,
1626	 * we have to adjust the number of spare blocks.
1627	 */
1628	if (special_enc) {
1629		if (cmd == SET_KEY) {
1630			/* first key */
1631			change_spare = (priv->extra_spare_key_count == 0);
1632			priv->extra_spare_key_count++;
1633		} else if (cmd == DISABLE_KEY) {
1634			/* last key */
1635			change_spare = (priv->extra_spare_key_count == 1);
1636			priv->extra_spare_key_count--;
1637		}
1638	}
1639
1640	wl1271_debug(DEBUG_CRYPT, "extra spare keys after: %d",
1641		     priv->extra_spare_key_count);
1642
1643	if (!change_spare)
1644		goto out;
1645
1646	/* key is now set, change the spare blocks */
1647	if (priv->extra_spare_key_count)
1648		ret = wl18xx_set_host_cfg_bitmap(wl,
1649					WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
1650	else
1651		ret = wl18xx_set_host_cfg_bitmap(wl,
1652					WL18XX_TX_HW_BLOCK_SPARE);
1653
1654out:
1655	return ret;
1656}
1657
1658static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
1659			       u32 buf_offset, u32 last_len)
1660{
1661	if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) {
1662		struct wl1271_tx_hw_descr *last_desc;
1663
1664		/* get the last TX HW descriptor written to the aggr buf */
1665		last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf +
1666							buf_offset - last_len);
1667
1668		/* the last frame is padded up to an SDIO block */
1669		last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED;
1670		return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE);
1671	}
1672
1673	/* no modifications */
1674	return buf_offset;
1675}
1676
1677static void wl18xx_sta_rc_update(struct wl1271 *wl,
1678				 struct wl12xx_vif *wlvif)
1679{
1680	bool wide = wlvif->rc_update_bw >= IEEE80211_STA_RX_BW_40;
1681
1682	wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide);
1683
1684	/* sanity */
1685	if (WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS))
1686		return;
1687
1688	/* ignore the change before association */
1689	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
1690		return;
1691
1692	/*
1693	 * If we started out as wide, we can change the operation mode. If we
1694	 * thought this was a 20mhz AP, we have to reconnect
1695	 */
1696	if (wlvif->sta.role_chan_type == NL80211_CHAN_HT40MINUS ||
1697	    wlvif->sta.role_chan_type == NL80211_CHAN_HT40PLUS)
1698		wl18xx_acx_peer_ht_operation_mode(wl, wlvif->sta.hlid, wide);
1699	else
1700		ieee80211_connection_loss(wl12xx_wlvif_to_vif(wlvif));
1701}
1702
1703static int wl18xx_set_peer_cap(struct wl1271 *wl,
1704			       struct ieee80211_sta_ht_cap *ht_cap,
1705			       bool allow_ht_operation,
1706			       u32 rate_set, u8 hlid)
1707{
1708	return wl18xx_acx_set_peer_cap(wl, ht_cap, allow_ht_operation,
1709				       rate_set, hlid);
1710}
1711
1712static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid,
1713				 struct wl1271_link *lnk)
1714{
1715	u8 thold;
1716	struct wl18xx_fw_status_priv *status_priv =
1717		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1718	unsigned long suspend_bitmap;
1719
1720	/* if we don't have the link map yet, assume they all low prio */
1721	if (!status_priv)
1722		return false;
1723
1724	/* suspended links are never high priority */
1725	suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1726	if (test_bit(hlid, &suspend_bitmap))
1727		return false;
1728
1729	/* the priority thresholds are taken from FW */
1730	if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1731	    !test_bit(hlid, &wl->ap_fw_ps_map))
1732		thold = status_priv->tx_fast_link_prio_threshold;
1733	else
1734		thold = status_priv->tx_slow_link_prio_threshold;
1735
1736	return lnk->allocated_pkts < thold;
1737}
1738
1739static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid,
1740				struct wl1271_link *lnk)
1741{
1742	u8 thold;
1743	struct wl18xx_fw_status_priv *status_priv =
1744		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
1745	unsigned long suspend_bitmap;
1746
1747	/* if we don't have the link map yet, assume they all low prio */
1748	if (!status_priv)
1749		return true;
1750
1751	suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
1752	if (test_bit(hlid, &suspend_bitmap))
1753		thold = status_priv->tx_suspend_threshold;
1754	else if (test_bit(hlid, &wl->fw_fast_lnk_map) &&
1755		 !test_bit(hlid, &wl->ap_fw_ps_map))
1756		thold = status_priv->tx_fast_stop_threshold;
1757	else
1758		thold = status_priv->tx_slow_stop_threshold;
1759
1760	return lnk->allocated_pkts < thold;
1761}
1762
1763static u32 wl18xx_convert_hwaddr(struct wl1271 *wl, u32 hwaddr)
1764{
1765	return hwaddr & ~0x80000000;
1766}
1767
1768static int wl18xx_setup(struct wl1271 *wl);
1769
1770static struct wlcore_ops wl18xx_ops = {
1771	.setup		= wl18xx_setup,
1772	.identify_chip	= wl18xx_identify_chip,
1773	.boot		= wl18xx_boot,
1774	.plt_init	= wl18xx_plt_init,
1775	.trigger_cmd	= wl18xx_trigger_cmd,
1776	.ack_event	= wl18xx_ack_event,
1777	.wait_for_event	= wl18xx_wait_for_event,
1778	.process_mailbox_events = wl18xx_process_mailbox_events,
1779	.calc_tx_blocks = wl18xx_calc_tx_blocks,
1780	.set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
1781	.set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
1782	.get_rx_buf_align = wl18xx_get_rx_buf_align,
1783	.get_rx_packet_len = wl18xx_get_rx_packet_len,
1784	.tx_immediate_compl = wl18xx_tx_immediate_completion,
1785	.tx_delayed_compl = NULL,
1786	.hw_init	= wl18xx_hw_init,
1787	.convert_fw_status = wl18xx_convert_fw_status,
1788	.set_tx_desc_csum = wl18xx_set_tx_desc_csum,
1789	.get_pg_ver	= wl18xx_get_pg_ver,
1790	.set_rx_csum = wl18xx_set_rx_csum,
1791	.sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
1792	.ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
1793	.get_mac	= wl18xx_get_mac,
1794	.debugfs_init	= wl18xx_debugfs_add_files,
1795	.scan_start	= wl18xx_scan_start,
1796	.scan_stop	= wl18xx_scan_stop,
1797	.sched_scan_start	= wl18xx_sched_scan_start,
1798	.sched_scan_stop	= wl18xx_scan_sched_scan_stop,
1799	.handle_static_data	= wl18xx_handle_static_data,
1800	.get_spare_blocks = wl18xx_get_spare_blocks,
1801	.set_key	= wl18xx_set_key,
1802	.channel_switch	= wl18xx_cmd_channel_switch,
1803	.pre_pkt_send	= wl18xx_pre_pkt_send,
1804	.sta_rc_update	= wl18xx_sta_rc_update,
1805	.set_peer_cap	= wl18xx_set_peer_cap,
1806	.convert_hwaddr = wl18xx_convert_hwaddr,
1807	.lnk_high_prio	= wl18xx_lnk_high_prio,
1808	.lnk_low_prio	= wl18xx_lnk_low_prio,
1809	.smart_config_start = wl18xx_cmd_smart_config_start,
1810	.smart_config_stop  = wl18xx_cmd_smart_config_stop,
1811	.smart_config_set_group_key = wl18xx_cmd_smart_config_set_group_key,
1812	.interrupt_notify = wl18xx_acx_interrupt_notify_config,
1813	.rx_ba_filter	= wl18xx_acx_rx_ba_filter,
1814	.ap_sleep	= wl18xx_acx_ap_sleep,
1815	.set_cac	= wl18xx_cmd_set_cac,
1816	.dfs_master_restart	= wl18xx_cmd_dfs_master_restart,
1817};
1818
1819/* HT cap appropriate for wide channels in 2Ghz */
1820static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
1821	.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1822	       IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 |
1823	       IEEE80211_HT_CAP_GRN_FLD,
1824	.ht_supported = true,
1825	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1826	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1827	.mcs = {
1828		.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1829		.rx_highest = cpu_to_le16(150),
1830		.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1831		},
1832};
1833
1834/* HT cap appropriate for wide channels in 5Ghz */
1835static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
1836	.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
1837	       IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
1838	       IEEE80211_HT_CAP_GRN_FLD,
1839	.ht_supported = true,
1840	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1841	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1842	.mcs = {
1843		.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1844		.rx_highest = cpu_to_le16(150),
1845		.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1846		},
1847};
1848
1849/* HT cap appropriate for SISO 20 */
1850static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
1851	.cap = IEEE80211_HT_CAP_SGI_20 |
1852	       IEEE80211_HT_CAP_GRN_FLD,
1853	.ht_supported = true,
1854	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1855	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1856	.mcs = {
1857		.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1858		.rx_highest = cpu_to_le16(72),
1859		.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1860		},
1861};
1862
1863/* HT cap appropriate for MIMO rates in 20mhz channel */
1864static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
1865	.cap = IEEE80211_HT_CAP_SGI_20 |
1866	       IEEE80211_HT_CAP_GRN_FLD,
1867	.ht_supported = true,
1868	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
1869	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
1870	.mcs = {
1871		.rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
1872		.rx_highest = cpu_to_le16(144),
1873		.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1874		},
1875};
1876
1877static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
1878	{
1879		.max = 2,
1880		.types = BIT(NL80211_IFTYPE_STATION),
1881	},
1882	{
1883		.max = 1,
1884		.types =   BIT(NL80211_IFTYPE_AP)
1885			 | BIT(NL80211_IFTYPE_P2P_GO)
1886			 | BIT(NL80211_IFTYPE_P2P_CLIENT)
1887#ifdef CONFIG_MAC80211_MESH
1888			 | BIT(NL80211_IFTYPE_MESH_POINT)
1889#endif
1890	},
1891	{
1892		.max = 1,
1893		.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1894	},
1895};
1896
1897static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
1898	{
1899		.max = 2,
1900		.types = BIT(NL80211_IFTYPE_AP),
1901	},
1902#ifdef CONFIG_MAC80211_MESH
1903	{
1904		.max = 1,
1905		.types = BIT(NL80211_IFTYPE_MESH_POINT),
1906	},
1907#endif
1908	{
1909		.max = 1,
1910		.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
1911	},
1912};
1913
1914static const struct ieee80211_iface_combination
1915wl18xx_iface_combinations[] = {
1916	{
1917		.max_interfaces = 3,
1918		.limits = wl18xx_iface_limits,
1919		.n_limits = ARRAY_SIZE(wl18xx_iface_limits),
1920		.num_different_channels = 2,
1921	},
1922	{
1923		.max_interfaces = 2,
1924		.limits = wl18xx_iface_ap_limits,
1925		.n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits),
1926		.num_different_channels = 1,
1927		.radar_detect_widths =	BIT(NL80211_CHAN_NO_HT) |
1928					BIT(NL80211_CHAN_HT20) |
1929					BIT(NL80211_CHAN_HT40MINUS) |
1930					BIT(NL80211_CHAN_HT40PLUS),
1931	}
1932};
1933
1934static int wl18xx_setup(struct wl1271 *wl)
1935{
1936	struct wl18xx_priv *priv = wl->priv;
1937	int ret;
1938
1939	BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS);
1940	BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS);
1941	BUILD_BUG_ON(WL18XX_CONF_SG_PARAMS_MAX > WLCORE_CONF_SG_PARAMS_MAX);
1942
1943	wl->rtable = wl18xx_rtable;
1944	wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
1945	wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS;
1946	wl->num_links = WL18XX_MAX_LINKS;
1947	wl->max_ap_stations = WL18XX_MAX_AP_STATIONS;
1948	wl->iface_combinations = wl18xx_iface_combinations;
1949	wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations);
1950	wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES;
1951	wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
1952	wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
1953	wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
1954	wl->fw_status_len = sizeof(struct wl18xx_fw_status);
1955	wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
1956	wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
1957	wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
1958
1959	if (num_rx_desc_param != -1)
1960		wl->num_rx_desc = num_rx_desc_param;
1961
1962	ret = wl18xx_conf_init(wl, wl->dev);
1963	if (ret < 0)
1964		return ret;
1965
1966	/* If the module param is set, update it in conf */
1967	if (board_type_param) {
1968		if (!strcmp(board_type_param, "fpga")) {
1969			priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
1970		} else if (!strcmp(board_type_param, "hdk")) {
1971			priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
1972		} else if (!strcmp(board_type_param, "dvp")) {
1973			priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
1974		} else if (!strcmp(board_type_param, "evb")) {
1975			priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
1976		} else if (!strcmp(board_type_param, "com8")) {
1977			priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
1978		} else {
1979			wl1271_error("invalid board type '%s'",
1980				board_type_param);
1981			return -EINVAL;
1982		}
1983	}
1984
1985	if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) {
1986		wl1271_error("invalid board type '%d'",
1987			priv->conf.phy.board_type);
1988		return -EINVAL;
1989	}
1990
1991	if (low_band_component_param != -1)
1992		priv->conf.phy.low_band_component = low_band_component_param;
1993	if (low_band_component_type_param != -1)
1994		priv->conf.phy.low_band_component_type =
1995			low_band_component_type_param;
1996	if (high_band_component_param != -1)
1997		priv->conf.phy.high_band_component = high_band_component_param;
1998	if (high_band_component_type_param != -1)
1999		priv->conf.phy.high_band_component_type =
2000			high_band_component_type_param;
2001	if (pwr_limit_reference_11_abg_param != -1)
2002		priv->conf.phy.pwr_limit_reference_11_abg =
2003			pwr_limit_reference_11_abg_param;
2004	if (n_antennas_2_param != -1)
2005		priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param;
2006	if (n_antennas_5_param != -1)
2007		priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param;
2008	if (dc2dc_param != -1)
2009		priv->conf.phy.external_pa_dc2dc = dc2dc_param;
2010
2011	if (ht_mode_param) {
2012		if (!strcmp(ht_mode_param, "default"))
2013			priv->conf.ht.mode = HT_MODE_DEFAULT;
2014		else if (!strcmp(ht_mode_param, "wide"))
2015			priv->conf.ht.mode = HT_MODE_WIDE;
2016		else if (!strcmp(ht_mode_param, "siso20"))
2017			priv->conf.ht.mode = HT_MODE_SISO20;
2018		else {
2019			wl1271_error("invalid ht_mode '%s'", ht_mode_param);
2020			return -EINVAL;
2021		}
2022	}
2023
2024	if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
2025		/*
2026		 * Only support mimo with multiple antennas. Fall back to
2027		 * siso40.
2028		 */
2029		if (wl18xx_is_mimo_supported(wl))
2030			wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2031					  &wl18xx_mimo_ht_cap_2ghz);
2032		else
2033			wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2034					  &wl18xx_siso40_ht_cap_2ghz);
2035
2036		/* 5Ghz is always wide */
2037		wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2038				  &wl18xx_siso40_ht_cap_5ghz);
2039	} else if (priv->conf.ht.mode == HT_MODE_WIDE) {
2040		wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2041				  &wl18xx_siso40_ht_cap_2ghz);
2042		wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2043				  &wl18xx_siso40_ht_cap_5ghz);
2044	} else if (priv->conf.ht.mode == HT_MODE_SISO20) {
2045		wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
2046				  &wl18xx_siso20_ht_cap);
2047		wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
2048				  &wl18xx_siso20_ht_cap);
2049	}
2050
2051	if (!checksum_param) {
2052		wl18xx_ops.set_rx_csum = NULL;
2053		wl18xx_ops.init_vif = NULL;
2054	}
2055
2056	/* Enable 11a Band only if we have 5G antennas */
2057	wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0);
2058
2059	return 0;
2060}
2061
2062static int wl18xx_probe(struct platform_device *pdev)
2063{
2064	struct wl1271 *wl;
2065	struct ieee80211_hw *hw;
2066	int ret;
2067
2068	hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv),
2069			     WL18XX_AGGR_BUFFER_SIZE,
2070			     sizeof(struct wl18xx_event_mailbox));
2071	if (IS_ERR(hw)) {
2072		wl1271_error("can't allocate hw");
2073		ret = PTR_ERR(hw);
2074		goto out;
2075	}
2076
2077	wl = hw->priv;
2078	wl->ops = &wl18xx_ops;
2079	wl->ptable = wl18xx_ptable;
2080	ret = wlcore_probe(wl, pdev);
2081	if (ret)
2082		goto out_free;
2083
2084	return ret;
2085
2086out_free:
2087	wlcore_free_hw(wl);
2088out:
2089	return ret;
2090}
2091
2092static const struct platform_device_id wl18xx_id_table[] = {
2093	{ "wl18xx", 0 },
2094	{  } /* Terminating Entry */
2095};
2096MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
2097
2098static struct platform_driver wl18xx_driver = {
2099	.probe		= wl18xx_probe,
2100	.remove		= wlcore_remove,
2101	.id_table	= wl18xx_id_table,
2102	.driver		= {
2103		.name	= "wl18xx_driver",
2104	}
2105};
2106
2107module_platform_driver(wl18xx_driver);
2108module_param_named(ht_mode, ht_mode_param, charp, 0400);
2109MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20");
2110
2111module_param_named(board_type, board_type_param, charp, 0400);
2112MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
2113		 "dvp");
2114
2115module_param_named(checksum, checksum_param, bool, 0400);
2116MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
2117
2118module_param_named(dc2dc, dc2dc_param, int, 0400);
2119MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");
2120
2121module_param_named(n_antennas_2, n_antennas_2_param, int, 0400);
2122MODULE_PARM_DESC(n_antennas_2,
2123		 "Number of installed 2.4GHz antennas: 1 (default) or 2");
2124
2125module_param_named(n_antennas_5, n_antennas_5_param, int, 0400);
2126MODULE_PARM_DESC(n_antennas_5,
2127		 "Number of installed 5GHz antennas: 1 (default) or 2");
2128
2129module_param_named(low_band_component, low_band_component_param, int, 0400);
2130MODULE_PARM_DESC(low_band_component, "Low band component: u8 "
2131		 "(default is 0x01)");
2132
2133module_param_named(low_band_component_type, low_band_component_type_param,
2134		   int, 0400);
2135MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 "
2136		 "(default is 0x05 or 0x06 depending on the board_type)");
2137
2138module_param_named(high_band_component, high_band_component_param, int, 0400);
2139MODULE_PARM_DESC(high_band_component, "High band component: u8, "
2140		 "(default is 0x01)");
2141
2142module_param_named(high_band_component_type, high_band_component_type_param,
2143		   int, 0400);
2144MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 "
2145		 "(default is 0x09)");
2146
2147module_param_named(pwr_limit_reference_11_abg,
2148		   pwr_limit_reference_11_abg_param, int, 0400);
2149MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 "
2150		 "(default is 0xc8)");
2151
2152module_param_named(num_rx_desc, num_rx_desc_param, int, 0400);
2153MODULE_PARM_DESC(num_rx_desc_param,
2154		 "Number of Rx descriptors: u8 (default is 32)");
2155
2156MODULE_DESCRIPTION("TI WiLink 8 wireless driver");
2157MODULE_LICENSE("GPL v2");
2158MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
2159MODULE_FIRMWARE(WL18XX_FW_NAME);
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