kernel/drivers/net/wireless/ti/wl18xx/acx.h

   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
  28 enum {
  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
  61 struct 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
  79 enum {
  80         CHECKSUM_OFFLOAD_DISABLED = 0,
  81         CHECKSUM_OFFLOAD_ENABLED  = 1,
  82         CHECKSUM_OFFLOAD_FAKE_RX  = 2,
  83         CHECKSUM_OFFLOAD_INVALID  = 0xFF
  84 };
  85
  86 struct 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
  95 struct 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
 116 struct 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
 155 struct 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
 183 struct wl18xx_acx_isr_stats {
 184         u32 irqs;
 185 } __packed;
 186
 187 #define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
 188
 189 struct 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
 204 struct 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
 216 struct 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
 223 struct 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
 231 struct 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
 251 struct 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
 256 struct 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
 266 struct wl18xx_acx_calib_failure_stats {
 267         u16 fail_count[WL18XX_NUM_OF_CALIBRATIONS_ERRORS];
 268         u32 calib_count;
 269 } __packed;
 270
 271 struct wl18xx_roaming_stats {
 272         s32 rssi_level;
 273 } __packed;
 274
 275 struct wl18xx_dfs_stats {
 276         u32 num_of_radar_detections;
 277 } __packed;
 278
 279 struct 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
 298 struct wl18xx_acx_clear_statistics {
 299         struct acx_header header;
 300 };
 301
 302 enum wlcore_bandwidth {
 303         WLCORE_BANDWIDTH_20MHZ,
 304         WLCORE_BANDWIDTH_40MHZ,
 305 };
 306
 307 struct 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  */
 320 struct 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  */
 348 struct 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  */
 357 struct wl18xx_acx_rx_ba_filter {
 358         struct acx_header header;
 359         u32 enable;
 360 };
 361
 362 struct 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  */
 386 struct acx_dynamic_fw_traces_cfg {
 387         struct acx_header header;
 388         __le32 dynamic_fw_traces;
 389 } __packed;
 390
 391 int 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);
 394 int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
 395 int wl18xx_acx_clear_statistics(struct wl1271 *wl);
 396 int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide);
 397 int 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);
 401 int wl18xx_acx_interrupt_notify_config(struct wl1271 *wl, bool action);
 402 int wl18xx_acx_rx_ba_filter(struct wl1271 *wl, bool action);
 403 int wl18xx_acx_ap_sleep(struct wl1271 *wl);
 404 int wl18xx_acx_dynamic_fw_traces(struct wl1271 *wl);
 405
 406 #endif /* __WL18XX_ACX_H__ */