linux/drivers/net/wireless/ti/wl18xx/acx.h
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   1/*
   2 * This file is part of wl18xx
   3 *
   4 * Copyright (C) 2011 Texas Instruments. All rights reserved.
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License
   8 * version 2 as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful, but
  11 * WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 * General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  18 * 02110-1301 USA
  19 *
  20 */
  21
  22#ifndef __WL18XX_ACX_H__
  23#define __WL18XX_ACX_H__
  24
  25#include "../wlcore/wlcore.h"
  26#include "../wlcore/acx.h"
  27
  28enum {
  29        ACX_NS_IPV6_FILTER               = 0x0050,
  30        ACX_PEER_HT_OPERATION_MODE_CFG   = 0x0051,
  31        ACX_CSUM_CONFIG                  = 0x0052,
  32        ACX_SIM_CONFIG                   = 0x0053,
  33        ACX_CLEAR_STATISTICS             = 0x0054,
  34        ACX_AUTO_RX_STREAMING            = 0x0055,
  35        ACX_PEER_CAP                     = 0x0056,
  36        ACX_INTERRUPT_NOTIFY             = 0x0057,
  37        ACX_RX_BA_FILTER                 = 0x0058,
  38        ACX_AP_SLEEP_CFG                 = 0x0059,
  39        ACX_DYNAMIC_TRACES_CFG           = 0x005A,
  40};
  41
  42/* numbers of bits the length field takes (add 1 for the actual number) */
  43#define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
  44
  45#define WL18XX_ACX_EVENTS_VECTOR        (WL1271_ACX_INTR_WATCHDOG       | \
  46                                         WL1271_ACX_INTR_INIT_COMPLETE  | \
  47                                         WL1271_ACX_INTR_EVENT_A        | \
  48                                         WL1271_ACX_INTR_EVENT_B        | \
  49                                         WL1271_ACX_INTR_CMD_COMPLETE   | \
  50                                         WL1271_ACX_INTR_HW_AVAILABLE   | \
  51                                         WL1271_ACX_INTR_DATA           | \
  52                                         WL1271_ACX_SW_INTR_WATCHDOG)
  53
  54#define WL18XX_INTR_MASK                (WL1271_ACX_INTR_WATCHDOG       | \
  55                                         WL1271_ACX_INTR_EVENT_A        | \
  56                                         WL1271_ACX_INTR_EVENT_B        | \
  57                                         WL1271_ACX_INTR_HW_AVAILABLE   | \
  58                                         WL1271_ACX_INTR_DATA           | \
  59                                         WL1271_ACX_SW_INTR_WATCHDOG)
  60
  61struct wl18xx_acx_host_config_bitmap {
  62        struct acx_header header;
  63
  64        __le32 host_cfg_bitmap;
  65
  66        __le32 host_sdio_block_size;
  67
  68        /* extra mem blocks per frame in TX. */
  69        __le32 extra_mem_blocks;
  70
  71        /*
  72         * number of bits of the length field in the first TX word
  73         * (up to 15 - for using the entire 16 bits).
  74         */
  75        __le32 length_field_size;
  76
  77} __packed;
  78
  79enum {
  80        CHECKSUM_OFFLOAD_DISABLED = 0,
  81        CHECKSUM_OFFLOAD_ENABLED  = 1,
  82        CHECKSUM_OFFLOAD_FAKE_RX  = 2,
  83        CHECKSUM_OFFLOAD_INVALID  = 0xFF
  84};
  85
  86struct wl18xx_acx_checksum_state {
  87        struct acx_header header;
  88
  89         /* enum acx_checksum_state */
  90        u8 checksum_state;
  91        u8 pad[3];
  92} __packed;
  93
  94
  95struct wl18xx_acx_error_stats {
  96        u32 error_frame_non_ctrl;
  97        u32 error_frame_ctrl;
  98        u32 error_frame_during_protection;
  99        u32 null_frame_tx_start;
 100        u32 null_frame_cts_start;
 101        u32 bar_retry;
 102        u32 num_frame_cts_nul_flid;
 103        u32 tx_abort_failure;
 104        u32 tx_resume_failure;
 105        u32 rx_cmplt_db_overflow_cnt;
 106        u32 elp_while_rx_exch;
 107        u32 elp_while_tx_exch;
 108        u32 elp_while_tx;
 109        u32 elp_while_nvic_pending;
 110        u32 rx_excessive_frame_len;
 111        u32 burst_mismatch;
 112        u32 tbc_exch_mismatch;
 113} __packed;
 114
 115#define NUM_OF_RATES_INDEXES 30
 116struct wl18xx_acx_tx_stats {
 117        u32 tx_prepared_descs;
 118        u32 tx_cmplt;
 119        u32 tx_template_prepared;
 120        u32 tx_data_prepared;
 121        u32 tx_template_programmed;
 122        u32 tx_data_programmed;
 123        u32 tx_burst_programmed;
 124        u32 tx_starts;
 125        u32 tx_stop;
 126        u32 tx_start_templates;
 127        u32 tx_start_int_templates;
 128        u32 tx_start_fw_gen;
 129        u32 tx_start_data;
 130        u32 tx_start_null_frame;
 131        u32 tx_exch;
 132        u32 tx_retry_template;
 133        u32 tx_retry_data;
 134        u32 tx_retry_per_rate[NUM_OF_RATES_INDEXES];
 135        u32 tx_exch_pending;
 136        u32 tx_exch_expiry;
 137        u32 tx_done_template;
 138        u32 tx_done_data;
 139        u32 tx_done_int_template;
 140        u32 tx_cfe1;
 141        u32 tx_cfe2;
 142        u32 frag_called;
 143        u32 frag_mpdu_alloc_failed;
 144        u32 frag_init_called;
 145        u32 frag_in_process_called;
 146        u32 frag_tkip_called;
 147        u32 frag_key_not_found;
 148        u32 frag_need_fragmentation;
 149        u32 frag_bad_mblk_num;
 150        u32 frag_failed;
 151        u32 frag_cache_hit;
 152        u32 frag_cache_miss;
 153} __packed;
 154
 155struct wl18xx_acx_rx_stats {
 156        u32 rx_beacon_early_term;
 157        u32 rx_out_of_mpdu_nodes;
 158        u32 rx_hdr_overflow;
 159        u32 rx_dropped_frame;
 160        u32 rx_done_stage;
 161        u32 rx_done;
 162        u32 rx_defrag;
 163        u32 rx_defrag_end;
 164        u32 rx_cmplt;
 165        u32 rx_pre_complt;
 166        u32 rx_cmplt_task;
 167        u32 rx_phy_hdr;
 168        u32 rx_timeout;
 169        u32 rx_rts_timeout;
 170        u32 rx_timeout_wa;
 171        u32 defrag_called;
 172        u32 defrag_init_called;
 173        u32 defrag_in_process_called;
 174        u32 defrag_tkip_called;
 175        u32 defrag_need_defrag;
 176        u32 defrag_decrypt_failed;
 177        u32 decrypt_key_not_found;
 178        u32 defrag_need_decrypt;
 179        u32 rx_tkip_replays;
 180        u32 rx_xfr;
 181} __packed;
 182
 183struct wl18xx_acx_isr_stats {
 184        u32 irqs;
 185} __packed;
 186
 187#define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
 188
 189struct wl18xx_acx_pwr_stats {
 190        u32 missing_bcns_cnt;
 191        u32 rcvd_bcns_cnt;
 192        u32 connection_out_of_sync;
 193        u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD];
 194        u32 rcvd_awake_bcns_cnt;
 195        u32 sleep_time_count;
 196        u32 sleep_time_avg;
 197        u32 sleep_cycle_avg;
 198        u32 sleep_percent;
 199        u32 ap_sleep_active_conf;
 200        u32 ap_sleep_user_conf;
 201        u32 ap_sleep_counter;
 202} __packed;
 203
 204struct wl18xx_acx_rx_filter_stats {
 205        u32 beacon_filter;
 206        u32 arp_filter;
 207        u32 mc_filter;
 208        u32 dup_filter;
 209        u32 data_filter;
 210        u32 ibss_filter;
 211        u32 protection_filter;
 212        u32 accum_arp_pend_requests;
 213        u32 max_arp_queue_dep;
 214} __packed;
 215
 216struct wl18xx_acx_rx_rate_stats {
 217        u32 rx_frames_per_rates[50];
 218} __packed;
 219
 220#define AGGR_STATS_TX_AGG       16
 221#define AGGR_STATS_RX_SIZE_LEN  16
 222
 223struct wl18xx_acx_aggr_stats {
 224        u32 tx_agg_rate[AGGR_STATS_TX_AGG];
 225        u32 tx_agg_len[AGGR_STATS_TX_AGG];
 226        u32 rx_size[AGGR_STATS_RX_SIZE_LEN];
 227} __packed;
 228
 229#define PIPE_STATS_HW_FIFO      11
 230
 231struct wl18xx_acx_pipeline_stats {
 232        u32 hs_tx_stat_fifo_int;
 233        u32 hs_rx_stat_fifo_int;
 234        u32 enc_tx_stat_fifo_int;
 235        u32 enc_rx_stat_fifo_int;
 236        u32 rx_complete_stat_fifo_int;
 237        u32 pre_proc_swi;
 238        u32 post_proc_swi;
 239        u32 sec_frag_swi;
 240        u32 pre_to_defrag_swi;
 241        u32 defrag_to_rx_xfer_swi;
 242        u32 dec_packet_in;
 243        u32 dec_packet_in_fifo_full;
 244        u32 dec_packet_out;
 245        u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO];
 246        u16 padding;
 247} __packed;
 248
 249#define DIVERSITY_STATS_NUM_OF_ANT      2
 250
 251struct wl18xx_acx_diversity_stats {
 252        u32 num_of_packets_per_ant[DIVERSITY_STATS_NUM_OF_ANT];
 253        u32 total_num_of_toggles;
 254} __packed;
 255
 256struct wl18xx_acx_thermal_stats {
 257        u16 irq_thr_low;
 258        u16 irq_thr_high;
 259        u16 tx_stop;
 260        u16 tx_resume;
 261        u16 false_irq;
 262        u16 adc_source_unexpected;
 263} __packed;
 264
 265#define WL18XX_NUM_OF_CALIBRATIONS_ERRORS 18
 266struct wl18xx_acx_calib_failure_stats {
 267        u16 fail_count[WL18XX_NUM_OF_CALIBRATIONS_ERRORS];
 268        u32 calib_count;
 269} __packed;
 270
 271struct wl18xx_roaming_stats {
 272        s32 rssi_level;
 273} __packed;
 274
 275struct wl18xx_dfs_stats {
 276        u32 num_of_radar_detections;
 277} __packed;
 278
 279struct wl18xx_acx_statistics {
 280        struct acx_header header;
 281
 282        struct wl18xx_acx_error_stats           error;
 283        struct wl18xx_acx_tx_stats              tx;
 284        struct wl18xx_acx_rx_stats              rx;
 285        struct wl18xx_acx_isr_stats             isr;
 286        struct wl18xx_acx_pwr_stats             pwr;
 287        struct wl18xx_acx_rx_filter_stats       rx_filter;
 288        struct wl18xx_acx_rx_rate_stats         rx_rate;
 289        struct wl18xx_acx_aggr_stats            aggr_size;
 290        struct wl18xx_acx_pipeline_stats        pipeline;
 291        struct wl18xx_acx_diversity_stats       diversity;
 292        struct wl18xx_acx_thermal_stats         thermal;
 293        struct wl18xx_acx_calib_failure_stats   calib;
 294        struct wl18xx_roaming_stats             roaming;
 295        struct wl18xx_dfs_stats                 dfs;
 296} __packed;
 297
 298struct wl18xx_acx_clear_statistics {
 299        struct acx_header header;
 300};
 301
 302enum wlcore_bandwidth {
 303        WLCORE_BANDWIDTH_20MHZ,
 304        WLCORE_BANDWIDTH_40MHZ,
 305};
 306
 307struct wlcore_peer_ht_operation_mode {
 308        struct acx_header header;
 309
 310        u8 hlid;
 311        u8 bandwidth; /* enum wlcore_bandwidth */
 312        u8 padding[2];
 313};
 314
 315/*
 316 * ACX_PEER_CAP
 317 * this struct is very similar to wl1271_acx_ht_capabilities, with the
 318 * addition of supported rates
 319 */
 320struct wlcore_acx_peer_cap {
 321        struct acx_header header;
 322
 323        /* bitmask of capability bits supported by the peer */
 324        __le32 ht_capabilites;
 325
 326        /* rates supported by the remote peer */
 327        __le32 supported_rates;
 328
 329        /* Indicates to which link these capabilities apply. */
 330        u8 hlid;
 331
 332        /*
 333         * This the maximum A-MPDU length supported by the AP. The FW may not
 334         * exceed this length when sending A-MPDUs
 335         */
 336        u8 ampdu_max_length;
 337
 338        /* This is the minimal spacing required when sending A-MPDUs to the AP*/
 339        u8 ampdu_min_spacing;
 340
 341        u8 padding;
 342} __packed;
 343
 344/*
 345 * ACX_INTERRUPT_NOTIFY
 346 * enable/disable fast-link/PSM notification from FW
 347 */
 348struct wl18xx_acx_interrupt_notify {
 349        struct acx_header header;
 350        u32 enable;
 351};
 352
 353/*
 354 * ACX_RX_BA_FILTER
 355 * enable/disable RX BA filtering in FW
 356 */
 357struct wl18xx_acx_rx_ba_filter {
 358        struct acx_header header;
 359        u32 enable;
 360};
 361
 362struct acx_ap_sleep_cfg {
 363        struct acx_header header;
 364        /* Duty Cycle (20-80% of staying Awake) for IDLE AP
 365         * (0: disable)
 366         */
 367        u8 idle_duty_cycle;
 368        /* Duty Cycle (20-80% of staying Awake) for Connected AP
 369         * (0: disable)
 370         */
 371        u8 connected_duty_cycle;
 372        /* Maximum stations that are allowed to be connected to AP
 373         *  (255: no limit)
 374         */
 375        u8 max_stations_thresh;
 376        /* Timeout till enabling the Sleep Mechanism after data stops
 377         * [unit: 100 msec]
 378         */
 379        u8 idle_conn_thresh;
 380} __packed;
 381
 382/*
 383 * ACX_DYNAMIC_TRACES_CFG
 384 * configure the FW dynamic traces
 385 */
 386struct acx_dynamic_fw_traces_cfg {
 387        struct acx_header header;
 388        __le32 dynamic_fw_traces;
 389} __packed;
 390
 391int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
 392                                  u32 sdio_blk_size, u32 extra_mem_blks,
 393                                  u32 len_field_size);
 394int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
 395int wl18xx_acx_clear_statistics(struct wl1271 *wl);
 396int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide);
 397int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
 398                            struct ieee80211_sta_ht_cap *ht_cap,
 399                            bool allow_ht_operation,
 400                            u32 rate_set, u8 hlid);
 401int wl18xx_acx_interrupt_notify_config(struct wl1271 *wl, bool action);
 402int wl18xx_acx_rx_ba_filter(struct wl1271 *wl, bool action);
 403int wl18xx_acx_ap_sleep(struct wl1271 *wl);
 404int wl18xx_acx_dynamic_fw_traces(struct wl1271 *wl);
 405
 406#endif /* __WL18XX_ACX_H__ */
 407