LXR linux/drivers/net/wireless/ti/wlcore/wlcore.h

   1/*
   2 * This file is part of wlcore
   3 *
   4 * Copyright (C) 2011 Texas Instruments Inc.
   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 __WLCORE_H__
  23#define __WLCORE_H__
  24
  25#include <linux/platform_device.h>
  26
  27#include "wlcore_i.h"
  28#include "event.h"
  29#include "boot.h"
  30
  31/* The maximum number of Tx descriptors in all chip families */
  32#define WLCORE_MAX_TX_DESCRIPTORS 32
  33
  34/*
  35 * We always allocate this number of mac addresses. If we don't
  36 * have enough allocated addresses, the LAA bit is used
  37 */
  38#define WLCORE_NUM_MAC_ADDRESSES 3
  39
  40/* wl12xx/wl18xx maximum transmission power (in dBm) */
  41#define WLCORE_MAX_TXPWR        25
  42
  43/* Texas Instruments pre assigned OUI */
  44#define WLCORE_TI_OUI_ADDRESS 0x080028
  45
  46/* forward declaration */
  47struct wl1271_tx_hw_descr;
  48enum wl_rx_buf_align;
  49struct wl1271_rx_descriptor;
  50
  51struct wlcore_ops {
  52        int (*setup)(struct wl1271 *wl);
  53        int (*identify_chip)(struct wl1271 *wl);
  54        int (*identify_fw)(struct wl1271 *wl);
  55        int (*boot)(struct wl1271 *wl);
  56        int (*plt_init)(struct wl1271 *wl);
  57        int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
  58                           void *buf, size_t len);
  59        int (*ack_event)(struct wl1271 *wl);
  60        int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
  61                              bool *timeout);
  62        int (*process_mailbox_events)(struct wl1271 *wl);
  63        u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
  64        void (*set_tx_desc_blocks)(struct wl1271 *wl,
  65                                   struct wl1271_tx_hw_descr *desc,
  66                                   u32 blks, u32 spare_blks);
  67        void (*set_tx_desc_data_len)(struct wl1271 *wl,
  68                                     struct wl1271_tx_hw_descr *desc,
  69                                     struct sk_buff *skb);
  70        enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
  71                                                 u32 rx_desc);
  72        int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
  73        u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
  74                                 u32 data_len);
  75        int (*tx_delayed_compl)(struct wl1271 *wl);
  76        void (*tx_immediate_compl)(struct wl1271 *wl);
  77        int (*hw_init)(struct wl1271 *wl);
  78        int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  79        void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
  80                                  struct wl_fw_status *fw_status);
  81        u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
  82                                    struct wl12xx_vif *wlvif);
  83        int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
  84        int (*get_mac)(struct wl1271 *wl);
  85        void (*set_tx_desc_csum)(struct wl1271 *wl,
  86                                 struct wl1271_tx_hw_descr *desc,
  87                                 struct sk_buff *skb);
  88        void (*set_rx_csum)(struct wl1271 *wl,
  89                            struct wl1271_rx_descriptor *desc,
  90                            struct sk_buff *skb);
  91        u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
  92                                          struct wl12xx_vif *wlvif);
  93        int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
  94        int (*handle_static_data)(struct wl1271 *wl,
  95                                  struct wl1271_static_data *static_data);
  96        int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  97                          struct cfg80211_scan_request *req);
  98        int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  99        int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 100                                struct cfg80211_sched_scan_request *req,
 101                                struct ieee80211_scan_ies *ies);
 102        void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 103        int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
 104        int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
 105                       struct ieee80211_vif *vif,
 106                       struct ieee80211_sta *sta,
 107                       struct ieee80211_key_conf *key_conf);
 108        int (*channel_switch)(struct wl1271 *wl,
 109                              struct wl12xx_vif *wlvif,
 110                              struct ieee80211_channel_switch *ch_switch);
 111        u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
 112        void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 113        int (*set_peer_cap)(struct wl1271 *wl,
 114                            struct ieee80211_sta_ht_cap *ht_cap,
 115                            bool allow_ht_operation,
 116                            u32 rate_set, u8 hlid);
 117        u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
 118        bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
 119                              struct wl1271_link *lnk);
 120        bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
 121                             struct wl1271_link *lnk);
 122        int (*interrupt_notify)(struct wl1271 *wl, bool action);
 123        int (*rx_ba_filter)(struct wl1271 *wl, bool action);
 124        int (*ap_sleep)(struct wl1271 *wl);
 125        int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
 126        int (*smart_config_stop)(struct wl1271 *wl);
 127        int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
 128                                          u8 key_len, u8 *key);
 129        int (*set_cac)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 130                       bool start);
 131        int (*dfs_master_restart)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 132};
 133
 134enum wlcore_partitions {
 135        PART_DOWN,
 136        PART_WORK,
 137        PART_BOOT,
 138        PART_DRPW,
 139        PART_TOP_PRCM_ELP_SOC,
 140        PART_PHY_INIT,
 141
 142        PART_TABLE_LEN,
 143};
 144
 145struct wlcore_partition {
 146        u32 size;
 147        u32 start;
 148};
 149
 150struct wlcore_partition_set {
 151        struct wlcore_partition mem;
 152        struct wlcore_partition reg;
 153        struct wlcore_partition mem2;
 154        struct wlcore_partition mem3;
 155};
 156
 157enum wlcore_registers {
 158        /* register addresses, used with partition translation */
 159        REG_ECPU_CONTROL,
 160        REG_INTERRUPT_NO_CLEAR,
 161        REG_INTERRUPT_ACK,
 162        REG_COMMAND_MAILBOX_PTR,
 163        REG_EVENT_MAILBOX_PTR,
 164        REG_INTERRUPT_TRIG,
 165        REG_INTERRUPT_MASK,
 166        REG_PC_ON_RECOVERY,
 167        REG_CHIP_ID_B,
 168        REG_CMD_MBOX_ADDRESS,
 169
 170        /* data access memory addresses, used with partition translation */
 171        REG_SLV_MEM_DATA,
 172        REG_SLV_REG_DATA,
 173
 174        /* raw data access memory addresses */
 175        REG_RAW_FW_STATUS_ADDR,
 176
 177        REG_TABLE_LEN,
 178};
 179
 180struct wl1271_stats {
 181        void *fw_stats;
 182        unsigned long fw_stats_update;
 183        size_t fw_stats_len;
 184
 185        unsigned int retry_count;
 186        unsigned int excessive_retries;
 187};
 188
 189struct wl1271 {
 190        bool initialized;
 191        struct ieee80211_hw *hw;
 192        bool mac80211_registered;
 193
 194        struct device *dev;
 195        struct platform_device *pdev;
 196
 197        void *if_priv;
 198
 199        struct wl1271_if_operations *if_ops;
 200
 201        int irq;
 202
 203        int irq_flags;
 204
 205        spinlock_t wl_lock;
 206
 207        enum wlcore_state state;
 208        enum wl12xx_fw_type fw_type;
 209        bool plt;
 210        enum plt_mode plt_mode;
 211        u8 fem_manuf;
 212        u8 last_vif_count;
 213        struct mutex mutex;
 214
 215        unsigned long flags;
 216
 217        struct wlcore_partition_set curr_part;
 218
 219        struct wl1271_chip chip;
 220
 221        int cmd_box_addr;
 222
 223        u8 *fw;
 224        size_t fw_len;
 225        void *nvs;
 226        size_t nvs_len;
 227
 228        s8 hw_pg_ver;
 229
 230        /* address read from the fuse ROM */
 231        u32 fuse_oui_addr;
 232        u32 fuse_nic_addr;
 233
 234        /* we have up to 2 MAC addresses */
 235        struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
 236        int channel;
 237        u8 system_hlid;
 238
 239        unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 240        unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 241        unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 242        unsigned long rate_policies_map[
 243                        BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
 244        unsigned long klv_templates_map[
 245                        BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 246
 247        u8 session_ids[WLCORE_MAX_LINKS];
 248
 249        struct list_head wlvif_list;
 250
 251        u8 sta_count;
 252        u8 ap_count;
 253
 254        struct wl1271_acx_mem_map *target_mem_map;
 255
 256        /* Accounting for allocated / available TX blocks on HW */
 257        u32 tx_blocks_freed;
 258        u32 tx_blocks_available;
 259        u32 tx_allocated_blocks;
 260        u32 tx_results_count;
 261
 262        /* Accounting for allocated / available Tx packets in HW */
 263        u32 tx_pkts_freed[NUM_TX_QUEUES];
 264        u32 tx_allocated_pkts[NUM_TX_QUEUES];
 265
 266        /* Transmitted TX packets counter for chipset interface */
 267        u32 tx_packets_count;
 268
 269        /* Time-offset between host and chipset clocks */
 270        s64 time_offset;
 271
 272        /* Frames scheduled for transmission, not handled yet */
 273        int tx_queue_count[NUM_TX_QUEUES];
 274        unsigned long queue_stop_reasons[
 275                                NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 276
 277        /* Frames received, not handled yet by mac80211 */
 278        struct sk_buff_head deferred_rx_queue;
 279
 280        /* Frames sent, not returned yet to mac80211 */
 281        struct sk_buff_head deferred_tx_queue;
 282
 283        struct work_struct tx_work;
 284        struct workqueue_struct *freezable_wq;
 285
 286        /* Pending TX frames */
 287        unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
 288        struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
 289        int tx_frames_cnt;
 290
 291        /* FW Rx counter */
 292        u32 rx_counter;
 293
 294        /* Intermediate buffer, used for packet aggregation */
 295        u8 *aggr_buf;
 296        u32 aggr_buf_size;
 297
 298        /* Reusable dummy packet template */
 299        struct sk_buff *dummy_packet;
 300
 301        /* Network stack work  */
 302        struct work_struct netstack_work;
 303
 304        /* FW log buffer */
 305        u8 *fwlog;
 306
 307        /* Number of valid bytes in the FW log buffer */
 308        ssize_t fwlog_size;
 309
 310        /* FW log end marker */
 311        u32 fwlog_end;
 312
 313        /* FW memory block size */
 314        u32 fw_mem_block_size;
 315
 316        /* Hardware recovery work */
 317        struct work_struct recovery_work;
 318        bool watchdog_recovery;
 319
 320        /* Reg domain last configuration */
 321        u32 reg_ch_conf_last[2]  __aligned(8);
 322        /* Reg domain pending configuration */
 323        u32 reg_ch_conf_pending[2];
 324
 325        /* Pointer that holds DMA-friendly block for the mailbox */
 326        void *mbox;
 327
 328        /* The mbox event mask */
 329        u32 event_mask;
 330        /* events to unmask only when ap interface is up */
 331        u32 ap_event_mask;
 332
 333        /* Mailbox pointers */
 334        u32 mbox_size;
 335        u32 mbox_ptr[2];
 336
 337        /* Are we currently scanning */
 338        struct wl12xx_vif *scan_wlvif;
 339        struct wl1271_scan scan;
 340        struct delayed_work scan_complete_work;
 341
 342        struct ieee80211_vif *roc_vif;
 343        struct delayed_work roc_complete_work;
 344
 345        struct wl12xx_vif *sched_vif;
 346
 347        /* The current band */
 348        enum nl80211_band band;
 349
 350        struct completion *elp_compl;
 351        struct delayed_work elp_work;
 352
 353        /* in dBm */
 354        int power_level;
 355
 356        struct wl1271_stats stats;
 357
 358        __le32 *buffer_32;
 359        u32 buffer_cmd;
 360        u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 361
 362        void *raw_fw_status;
 363        struct wl_fw_status *fw_status;
 364        struct wl1271_tx_hw_res_if *tx_res_if;
 365
 366        /* Current chipset configuration */
 367        struct wlcore_conf conf;
 368
 369        bool sg_enabled;
 370
 371        bool enable_11a;
 372
 373        int recovery_count;
 374
 375        /* Most recently reported noise in dBm */
 376        s8 noise;
 377
 378        /* bands supported by this instance of wl12xx */
 379        struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
 380
 381        /*
 382         * wowlan trigger was configured during suspend.
 383         * (currently, only "ANY" trigger is supported)
 384         */
 385        bool wow_enabled;
 386        bool irq_wake_enabled;
 387
 388        /*
 389         * AP-mode - links indexed by HLID. The global and broadcast links
 390         * are always active.
 391         */
 392        struct wl1271_link links[WLCORE_MAX_LINKS];
 393
 394        /* number of currently active links */
 395        int active_link_count;
 396
 397        /* Fast/slow links bitmap according to FW */
 398        unsigned long fw_fast_lnk_map;
 399
 400        /* AP-mode - a bitmap of links currently in PS mode according to FW */
 401        unsigned long ap_fw_ps_map;
 402
 403        /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
 404        unsigned long ap_ps_map;
 405
 406        /* Quirks of specific hardware revisions */
 407        unsigned int quirks;
 408
 409        /* number of currently active RX BA sessions */
 410        int ba_rx_session_count;
 411
 412        /* Maximum number of supported RX BA sessions */
 413        int ba_rx_session_count_max;
 414
 415        /* AP-mode - number of currently connected stations */
 416        int active_sta_count;
 417
 418        /* Flag determining whether AP should broadcast OFDM-only rates */
 419        bool ofdm_only_ap;
 420
 421        /* last wlvif we transmitted from */
 422        struct wl12xx_vif *last_wlvif;
 423
 424        /* work to fire when Tx is stuck */
 425        struct delayed_work tx_watchdog_work;
 426
 427        struct wlcore_ops *ops;
 428        /* pointer to the lower driver partition table */
 429        const struct wlcore_partition_set *ptable;
 430        /* pointer to the lower driver register table */
 431        const int *rtable;
 432        /* name of the firmwares to load - for PLT, single role, multi-role */
 433        const char *plt_fw_name;
 434        const char *sr_fw_name;
 435        const char *mr_fw_name;
 436
 437        u8 scan_templ_id_2_4;
 438        u8 scan_templ_id_5;
 439        u8 sched_scan_templ_id_2_4;
 440        u8 sched_scan_templ_id_5;
 441        u8 max_channels_5;
 442
 443        /* per-chip-family private structure */
 444        void *priv;
 445
 446        /* number of TX descriptors the HW supports. */
 447        u32 num_tx_desc;
 448        /* number of RX descriptors the HW supports. */
 449        u32 num_rx_desc;
 450        /* number of links the HW supports */
 451        u8 num_links;
 452        /* max stations a single AP can support */
 453        u8 max_ap_stations;
 454
 455        /* translate HW Tx rates to standard rate-indices */
 456        const u8 **band_rate_to_idx;
 457
 458        /* size of table for HW rates that can be received from chip */
 459        u8 hw_tx_rate_tbl_size;
 460
 461        /* this HW rate and below are considered HT rates for this chip */
 462        u8 hw_min_ht_rate;
 463
 464        /* HW HT (11n) capabilities */
 465        struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 466
 467        /* the current dfs region */
 468        enum nl80211_dfs_regions dfs_region;
 469        bool radar_debug_mode;
 470
 471        /* size of the private FW status data */
 472        size_t fw_status_len;
 473        size_t fw_status_priv_len;
 474
 475        /* RX Data filter rule state - enabled/disabled */
 476        unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
 477
 478        /* size of the private static data */
 479        size_t static_data_priv_len;
 480
 481        /* the current channel type */
 482        enum nl80211_channel_type channel_type;
 483
 484        /* mutex for protecting the tx_flush function */
 485        struct mutex flush_mutex;
 486
 487        /* sleep auth value currently configured to FW */
 488        int sleep_auth;
 489
 490        /* the number of allocated MAC addresses in this chip */
 491        int num_mac_addr;
 492
 493        /* minimum FW version required for the driver to work in single-role */
 494        unsigned int min_sr_fw_ver[NUM_FW_VER];
 495
 496        /* minimum FW version required for the driver to work in multi-role */
 497        unsigned int min_mr_fw_ver[NUM_FW_VER];
 498
 499        struct completion nvs_loading_complete;
 500
 501        /* interface combinations supported by the hw */
 502        const struct ieee80211_iface_combination *iface_combinations;
 503        u8 n_iface_combinations;
 504
 505        /* dynamic fw traces */
 506        u32 dynamic_fw_traces;
 507
 508        /* time sync zone master */
 509        u8 zone_master_mac_addr[ETH_ALEN];
 510};
 511
 512int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 513int wlcore_remove(struct platform_device *pdev);
 514struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 515                                     u32 mbox_size);
 516int wlcore_free_hw(struct wl1271 *wl);
 517int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 518                   struct ieee80211_vif *vif,
 519                   struct ieee80211_sta *sta,
 520                   struct ieee80211_key_conf *key_conf);
 521void wlcore_regdomain_config(struct wl1271 *wl);
 522void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 523                              struct wl1271_station *wl_sta, bool in_conn);
 524
 525static inline void
 526wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
 527                  struct ieee80211_sta_ht_cap *ht_cap)
 528{
 529        memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 530}
 531
 532/* Tell wlcore not to care about this element when checking the version */
 533#define WLCORE_FW_VER_IGNORE    -1
 534
 535static inline void
 536wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 537                      unsigned int iftype_sr, unsigned int major_sr,
 538                      unsigned int subtype_sr, unsigned int minor_sr,
 539                      unsigned int iftype_mr, unsigned int major_mr,
 540                      unsigned int subtype_mr, unsigned int minor_mr)
 541{
 542        wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
 543        wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
 544        wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
 545        wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
 546        wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
 547
 548        wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
 549        wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
 550        wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
 551        wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
 552        wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 553}
 554
 555/* Firmware image load chunk size */
 556#define CHUNK_SIZE      16384
 557
 558/* Quirks */
 559
 560/* Each RX/TX transaction requires an end-of-transaction transfer */
 561#define WLCORE_QUIRK_END_OF_TRANSACTION         BIT(0)
 562
 563/* the first start_role(sta) sometimes doesn't work on wl12xx */
 564#define WLCORE_QUIRK_START_STA_FAILS            BIT(1)
 565
 566/* wl127x and SPI don't support SDIO block size alignment */
 567#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN         BIT(2)
 568
 569/* means aggregated Rx packets are aligned to a SDIO block */
 570#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN         BIT(3)
 571
 572/* Older firmwares did not implement the FW logger over bus feature */
 573#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED      BIT(4)
 574
 575/* Older firmwares use an old NVS format */
 576#define WLCORE_QUIRK_LEGACY_NVS                 BIT(5)
 577
 578/* pad only the last frame in the aggregate buffer */
 579#define WLCORE_QUIRK_TX_PAD_LAST_FRAME          BIT(7)
 580
 581/* extra header space is required for TKIP */
 582#define WLCORE_QUIRK_TKIP_HEADER_SPACE          BIT(8)
 583
 584/* Some firmwares not support sched scans while connected */
 585#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN   BIT(9)
 586
 587/* separate probe response templates for one-shot and sched scans */
 588#define WLCORE_QUIRK_DUAL_PROBE_TMPL            BIT(10)
 589
 590/* Firmware requires reg domain configuration for active calibration */
 591#define WLCORE_QUIRK_REGDOMAIN_CONF             BIT(11)
 592
 593/* The FW only support a zero session id for AP */
 594#define WLCORE_QUIRK_AP_ZERO_SESSION_ID         BIT(12)
 595
 596/* TODO: move all these common registers and values elsewhere */
 597#define HW_ACCESS_ELP_CTRL_REG          0x1FFFC
 598
 599/* ELP register commands */
 600#define ELPCTRL_WAKE_UP             0x1
 601#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
 602#define ELPCTRL_SLEEP               0x0
 603/* ELP WLAN_READY bit */
 604#define ELPCTRL_WLAN_READY          0x2
 605
 606/*************************************************************************
 607
 608    Interrupt Trigger Register (Host -> WiLink)
 609
 610**************************************************************************/
 611
 612/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 613
 614/*
 615 * The host sets this bit to inform the Wlan
 616 * FW that a TX packet is in the XFER
 617 * Buffer #0.
 618 */
 619#define INTR_TRIG_TX_PROC0 BIT(2)
 620
 621/*
 622 * The host sets this bit to inform the FW
 623 * that it read a packet from RX XFER
 624 * Buffer #0.
 625 */
 626#define INTR_TRIG_RX_PROC0 BIT(3)
 627
 628#define INTR_TRIG_DEBUG_ACK BIT(4)
 629
 630#define INTR_TRIG_STATE_CHANGED BIT(5)
 631
 632/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 633
 634/*
 635 * The host sets this bit to inform the FW
 636 * that it read a packet from RX XFER
 637 * Buffer #1.
 638 */
 639#define INTR_TRIG_RX_PROC1 BIT(17)
 640
 641/*
 642 * The host sets this bit to inform the Wlan
 643 * hardware that a TX packet is in the XFER
 644 * Buffer #1.
 645 */
 646#define INTR_TRIG_TX_PROC1 BIT(18)
 647
 648#define ACX_SLV_SOFT_RESET_BIT  BIT(1)
 649#define SOFT_RESET_MAX_TIME     1000000
 650#define SOFT_RESET_STALL_TIME   1000
 651
 652#define ECPU_CONTROL_HALT       0x00000101
 653
 654#define WELP_ARM_COMMAND_VAL    0x4
 655
 656#endif /* __WLCORE_H__ */
 657