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        int wakeirq;
 203
 204        int irq_flags;
 205        int wakeirq_flags;
 206
 207        spinlock_t wl_lock;
 208
 209        enum wlcore_state state;
 210        enum wl12xx_fw_type fw_type;
 211        bool plt;
 212        enum plt_mode plt_mode;
 213        u8 fem_manuf;
 214        u8 last_vif_count;
 215        struct mutex mutex;
 216
 217        unsigned long flags;
 218
 219        struct wlcore_partition_set curr_part;
 220
 221        struct wl1271_chip chip;
 222
 223        int cmd_box_addr;
 224
 225        u8 *fw;
 226        size_t fw_len;
 227        void *nvs;
 228        size_t nvs_len;
 229
 230        s8 hw_pg_ver;
 231
 232        /* address read from the fuse ROM */
 233        u32 fuse_oui_addr;
 234        u32 fuse_nic_addr;
 235
 236        /* we have up to 2 MAC addresses */
 237        struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
 238        int channel;
 239        u8 system_hlid;
 240
 241        unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 242        unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 243        unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 244        unsigned long rate_policies_map[
 245                        BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
 246        unsigned long klv_templates_map[
 247                        BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 248
 249        u8 session_ids[WLCORE_MAX_LINKS];
 250
 251        struct list_head wlvif_list;
 252
 253        u8 sta_count;
 254        u8 ap_count;
 255
 256        struct wl1271_acx_mem_map *target_mem_map;
 257
 258        /* Accounting for allocated / available TX blocks on HW */
 259        u32 tx_blocks_freed;
 260        u32 tx_blocks_available;
 261        u32 tx_allocated_blocks;
 262        u32 tx_results_count;
 263
 264        /* Accounting for allocated / available Tx packets in HW */
 265        u32 tx_pkts_freed[NUM_TX_QUEUES];
 266        u32 tx_allocated_pkts[NUM_TX_QUEUES];
 267
 268        /* Transmitted TX packets counter for chipset interface */
 269        u32 tx_packets_count;
 270
 271        /* Time-offset between host and chipset clocks */
 272        s64 time_offset;
 273
 274        /* Frames scheduled for transmission, not handled yet */
 275        int tx_queue_count[NUM_TX_QUEUES];
 276        unsigned long queue_stop_reasons[
 277                                NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 278
 279        /* Frames received, not handled yet by mac80211 */
 280        struct sk_buff_head deferred_rx_queue;
 281
 282        /* Frames sent, not returned yet to mac80211 */
 283        struct sk_buff_head deferred_tx_queue;
 284
 285        struct work_struct tx_work;
 286        struct workqueue_struct *freezable_wq;
 287
 288        /* Pending TX frames */
 289        unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
 290        struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
 291        int tx_frames_cnt;
 292
 293        /* FW Rx counter */
 294        u32 rx_counter;
 295
 296        /* Intermediate buffer, used for packet aggregation */
 297        u8 *aggr_buf;
 298        u32 aggr_buf_size;
 299
 300        /* Reusable dummy packet template */
 301        struct sk_buff *dummy_packet;
 302
 303        /* Network stack work  */
 304        struct work_struct netstack_work;
 305
 306        /* FW log buffer */
 307        u8 *fwlog;
 308
 309        /* Number of valid bytes in the FW log buffer */
 310        ssize_t fwlog_size;
 311
 312        /* FW log end marker */
 313        u32 fwlog_end;
 314
 315        /* FW memory block size */
 316        u32 fw_mem_block_size;
 317
 318        /* Hardware recovery work */
 319        struct work_struct recovery_work;
 320        bool watchdog_recovery;
 321
 322        /* Reg domain last configuration */
 323        u32 reg_ch_conf_last[2]  __aligned(8);
 324        /* Reg domain pending configuration */
 325        u32 reg_ch_conf_pending[2];
 326
 327        /* Pointer that holds DMA-friendly block for the mailbox */
 328        void *mbox;
 329
 330        /* The mbox event mask */
 331        u32 event_mask;
 332        /* events to unmask only when ap interface is up */
 333        u32 ap_event_mask;
 334
 335        /* Mailbox pointers */
 336        u32 mbox_size;
 337        u32 mbox_ptr[2];
 338
 339        /* Are we currently scanning */
 340        struct wl12xx_vif *scan_wlvif;
 341        struct wl1271_scan scan;
 342        struct delayed_work scan_complete_work;
 343
 344        struct ieee80211_vif *roc_vif;
 345        struct delayed_work roc_complete_work;
 346
 347        struct wl12xx_vif *sched_vif;
 348
 349        /* The current band */
 350        enum nl80211_band band;
 351
 352        struct completion *elp_compl;
 353
 354        /* in dBm */
 355        int power_level;
 356
 357        struct wl1271_stats stats;
 358
 359        __le32 *buffer_32;
 360        u32 buffer_cmd;
 361        u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 362
 363        void *raw_fw_status;
 364        struct wl_fw_status *fw_status;
 365        struct wl1271_tx_hw_res_if *tx_res_if;
 366
 367        /* Current chipset configuration */
 368        struct wlcore_conf conf;
 369
 370        bool sg_enabled;
 371
 372        bool enable_11a;
 373
 374        int recovery_count;
 375
 376        /* Most recently reported noise in dBm */
 377        s8 noise;
 378
 379        /* bands supported by this instance of wl12xx */
 380        struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
 381
 382        /*
 383         * wowlan trigger was configured during suspend.
 384         * (currently, only "ANY" trigger is supported)
 385         */
 386        bool wow_enabled;
 387        bool irq_wake_enabled;
 388
 389        /*
 390         * AP-mode - links indexed by HLID. The global and broadcast links
 391         * are always active.
 392         */
 393        struct wl1271_link links[WLCORE_MAX_LINKS];
 394
 395        /* number of currently active links */
 396        int active_link_count;
 397
 398        /* Fast/slow links bitmap according to FW */
 399        unsigned long fw_fast_lnk_map;
 400
 401        /* AP-mode - a bitmap of links currently in PS mode according to FW */
 402        unsigned long ap_fw_ps_map;
 403
 404        /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
 405        unsigned long ap_ps_map;
 406
 407        /* Quirks of specific hardware revisions */
 408        unsigned int quirks;
 409
 410        /* number of currently active RX BA sessions */
 411        int ba_rx_session_count;
 412
 413        /* Maximum number of supported RX BA sessions */
 414        int ba_rx_session_count_max;
 415
 416        /* AP-mode - number of currently connected stations */
 417        int active_sta_count;
 418
 419        /* Flag determining whether AP should broadcast OFDM-only rates */
 420        bool ofdm_only_ap;
 421
 422        /* last wlvif we transmitted from */
 423        struct wl12xx_vif *last_wlvif;
 424
 425        /* work to fire when Tx is stuck */
 426        struct delayed_work tx_watchdog_work;
 427
 428        struct wlcore_ops *ops;
 429        /* pointer to the lower driver partition table */
 430        const struct wlcore_partition_set *ptable;
 431        /* pointer to the lower driver register table */
 432        const int *rtable;
 433        /* name of the firmwares to load - for PLT, single role, multi-role */
 434        const char *plt_fw_name;
 435        const char *sr_fw_name;
 436        const char *mr_fw_name;
 437
 438        u8 scan_templ_id_2_4;
 439        u8 scan_templ_id_5;
 440        u8 sched_scan_templ_id_2_4;
 441        u8 sched_scan_templ_id_5;
 442        u8 max_channels_5;
 443
 444        /* per-chip-family private structure */
 445        void *priv;
 446
 447        /* number of TX descriptors the HW supports. */
 448        u32 num_tx_desc;
 449        /* number of RX descriptors the HW supports. */
 450        u32 num_rx_desc;
 451        /* number of links the HW supports */
 452        u8 num_links;
 453        /* max stations a single AP can support */
 454        u8 max_ap_stations;
 455
 456        /* translate HW Tx rates to standard rate-indices */
 457        const u8 **band_rate_to_idx;
 458
 459        /* size of table for HW rates that can be received from chip */
 460        u8 hw_tx_rate_tbl_size;
 461
 462        /* this HW rate and below are considered HT rates for this chip */
 463        u8 hw_min_ht_rate;
 464
 465        /* HW HT (11n) capabilities */
 466        struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 467
 468        /* the current dfs region */
 469        enum nl80211_dfs_regions dfs_region;
 470        bool radar_debug_mode;
 471
 472        /* size of the private FW status data */
 473        size_t fw_status_len;
 474        size_t fw_status_priv_len;
 475
 476        /* RX Data filter rule state - enabled/disabled */
 477        unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
 478
 479        /* size of the private static data */
 480        size_t static_data_priv_len;
 481
 482        /* the current channel type */
 483        enum nl80211_channel_type channel_type;
 484
 485        /* mutex for protecting the tx_flush function */
 486        struct mutex flush_mutex;
 487
 488        /* sleep auth value currently configured to FW */
 489        int sleep_auth;
 490
 491        /* the number of allocated MAC addresses in this chip */
 492        int num_mac_addr;
 493
 494        /* minimum FW version required for the driver to work in single-role */
 495        unsigned int min_sr_fw_ver[NUM_FW_VER];
 496
 497        /* minimum FW version required for the driver to work in multi-role */
 498        unsigned int min_mr_fw_ver[NUM_FW_VER];
 499
 500        struct completion nvs_loading_complete;
 501
 502        /* interface combinations supported by the hw */
 503        const struct ieee80211_iface_combination *iface_combinations;
 504        u8 n_iface_combinations;
 505
 506        /* dynamic fw traces */
 507        u32 dynamic_fw_traces;
 508
 509        /* time sync zone master */
 510        u8 zone_master_mac_addr[ETH_ALEN];
 511};
 512
 513int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 514int wlcore_remove(struct platform_device *pdev);
 515struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 516                                     u32 mbox_size);
 517int wlcore_free_hw(struct wl1271 *wl);
 518int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 519                   struct ieee80211_vif *vif,
 520                   struct ieee80211_sta *sta,
 521                   struct ieee80211_key_conf *key_conf);
 522void wlcore_regdomain_config(struct wl1271 *wl);
 523void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 524                              struct wl1271_station *wl_sta, bool in_conn);
 525
 526static inline void
 527wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
 528                  struct ieee80211_sta_ht_cap *ht_cap)
 529{
 530        memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 531}
 532
 533/* Tell wlcore not to care about this element when checking the version */
 534#define WLCORE_FW_VER_IGNORE    -1
 535
 536static inline void
 537wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 538                      unsigned int iftype_sr, unsigned int major_sr,
 539                      unsigned int subtype_sr, unsigned int minor_sr,
 540                      unsigned int iftype_mr, unsigned int major_mr,
 541                      unsigned int subtype_mr, unsigned int minor_mr)
 542{
 543        wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
 544        wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
 545        wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
 546        wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
 547        wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
 548
 549        wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
 550        wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
 551        wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
 552        wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
 553        wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 554}
 555
 556/* Firmware image load chunk size */
 557#define CHUNK_SIZE      16384
 558
 559/* Quirks */
 560
 561/* Each RX/TX transaction requires an end-of-transaction transfer */
 562#define WLCORE_QUIRK_END_OF_TRANSACTION         BIT(0)
 563
 564/* the first start_role(sta) sometimes doesn't work on wl12xx */
 565#define WLCORE_QUIRK_START_STA_FAILS            BIT(1)
 566
 567/* wl127x and SPI don't support SDIO block size alignment */
 568#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN         BIT(2)
 569
 570/* means aggregated Rx packets are aligned to a SDIO block */
 571#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN         BIT(3)
 572
 573/* Older firmwares did not implement the FW logger over bus feature */
 574#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED      BIT(4)
 575
 576/* Older firmwares use an old NVS format */
 577#define WLCORE_QUIRK_LEGACY_NVS                 BIT(5)
 578
 579/* pad only the last frame in the aggregate buffer */
 580#define WLCORE_QUIRK_TX_PAD_LAST_FRAME          BIT(7)
 581
 582/* extra header space is required for TKIP */
 583#define WLCORE_QUIRK_TKIP_HEADER_SPACE          BIT(8)
 584
 585/* Some firmwares not support sched scans while connected */
 586#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN   BIT(9)
 587
 588/* separate probe response templates for one-shot and sched scans */
 589#define WLCORE_QUIRK_DUAL_PROBE_TMPL            BIT(10)
 590
 591/* Firmware requires reg domain configuration for active calibration */
 592#define WLCORE_QUIRK_REGDOMAIN_CONF             BIT(11)
 593
 594/* The FW only support a zero session id for AP */
 595#define WLCORE_QUIRK_AP_ZERO_SESSION_ID         BIT(12)
 596
 597/* TODO: move all these common registers and values elsewhere */
 598#define HW_ACCESS_ELP_CTRL_REG          0x1FFFC
 599
 600/* ELP register commands */
 601#define ELPCTRL_WAKE_UP             0x1
 602#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
 603#define ELPCTRL_SLEEP               0x0
 604/* ELP WLAN_READY bit */
 605#define ELPCTRL_WLAN_READY          0x2
 606
 607/*************************************************************************
 608
 609    Interrupt Trigger Register (Host -> WiLink)
 610
 611**************************************************************************/
 612
 613/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 614
 615/*
 616 * The host sets this bit to inform the Wlan
 617 * FW that a TX packet is in the XFER
 618 * Buffer #0.
 619 */
 620#define INTR_TRIG_TX_PROC0 BIT(2)
 621
 622/*
 623 * The host sets this bit to inform the FW
 624 * that it read a packet from RX XFER
 625 * Buffer #0.
 626 */
 627#define INTR_TRIG_RX_PROC0 BIT(3)
 628
 629#define INTR_TRIG_DEBUG_ACK BIT(4)
 630
 631#define INTR_TRIG_STATE_CHANGED BIT(5)
 632
 633/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 634
 635/*
 636 * The host sets this bit to inform the FW
 637 * that it read a packet from RX XFER
 638 * Buffer #1.
 639 */
 640#define INTR_TRIG_RX_PROC1 BIT(17)
 641
 642/*
 643 * The host sets this bit to inform the Wlan
 644 * hardware that a TX packet is in the XFER
 645 * Buffer #1.
 646 */
 647#define INTR_TRIG_TX_PROC1 BIT(18)
 648
 649#define ACX_SLV_SOFT_RESET_BIT  BIT(1)
 650#define SOFT_RESET_MAX_TIME     1000000
 651#define SOFT_RESET_STALL_TIME   1000
 652
 653#define ECPU_CONTROL_HALT       0x00000101
 654
 655#define WELP_ARM_COMMAND_VAL    0x4
 656
 657#endif /* __WLCORE_H__ */
 658