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/* forward declaration */
  44struct wl1271_tx_hw_descr;
  45enum wl_rx_buf_align;
  46struct wl1271_rx_descriptor;
  47
  48struct wlcore_ops {
  49        int (*setup)(struct wl1271 *wl);
  50        int (*identify_chip)(struct wl1271 *wl);
  51        int (*identify_fw)(struct wl1271 *wl);
  52        int (*boot)(struct wl1271 *wl);
  53        int (*plt_init)(struct wl1271 *wl);
  54        int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
  55                           void *buf, size_t len);
  56        int (*ack_event)(struct wl1271 *wl);
  57        int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
  58                              bool *timeout);
  59        int (*process_mailbox_events)(struct wl1271 *wl);
  60        u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
  61        void (*set_tx_desc_blocks)(struct wl1271 *wl,
  62                                   struct wl1271_tx_hw_descr *desc,
  63                                   u32 blks, u32 spare_blks);
  64        void (*set_tx_desc_data_len)(struct wl1271 *wl,
  65                                     struct wl1271_tx_hw_descr *desc,
  66                                     struct sk_buff *skb);
  67        enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
  68                                                 u32 rx_desc);
  69        int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
  70        u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
  71                                 u32 data_len);
  72        int (*tx_delayed_compl)(struct wl1271 *wl);
  73        void (*tx_immediate_compl)(struct wl1271 *wl);
  74        int (*hw_init)(struct wl1271 *wl);
  75        int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  76        void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
  77                                  struct wl_fw_status *fw_status);
  78        u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
  79                                    struct wl12xx_vif *wlvif);
  80        int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
  81        int (*get_mac)(struct wl1271 *wl);
  82        void (*set_tx_desc_csum)(struct wl1271 *wl,
  83                                 struct wl1271_tx_hw_descr *desc,
  84                                 struct sk_buff *skb);
  85        void (*set_rx_csum)(struct wl1271 *wl,
  86                            struct wl1271_rx_descriptor *desc,
  87                            struct sk_buff *skb);
  88        u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
  89                                          struct wl12xx_vif *wlvif);
  90        int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
  91        int (*handle_static_data)(struct wl1271 *wl,
  92                                  struct wl1271_static_data *static_data);
  93        int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  94                          struct cfg80211_scan_request *req);
  95        int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  96        int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  97                                struct cfg80211_sched_scan_request *req,
  98                                struct ieee80211_scan_ies *ies);
  99        void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 100        int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
 101        int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
 102                       struct ieee80211_vif *vif,
 103                       struct ieee80211_sta *sta,
 104                       struct ieee80211_key_conf *key_conf);
 105        int (*channel_switch)(struct wl1271 *wl,
 106                              struct wl12xx_vif *wlvif,
 107                              struct ieee80211_channel_switch *ch_switch);
 108        u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
 109        void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 110                              struct ieee80211_sta *sta, u32 changed);
 111        int (*set_peer_cap)(struct wl1271 *wl,
 112                            struct ieee80211_sta_ht_cap *ht_cap,
 113                            bool allow_ht_operation,
 114                            u32 rate_set, u8 hlid);
 115        u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
 116        bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
 117                              struct wl1271_link *lnk);
 118        bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
 119                             struct wl1271_link *lnk);
 120        int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
 121        int (*smart_config_stop)(struct wl1271 *wl);
 122        int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
 123                                          u8 key_len, u8 *key);
 124};
 125
 126enum wlcore_partitions {
 127        PART_DOWN,
 128        PART_WORK,
 129        PART_BOOT,
 130        PART_DRPW,
 131        PART_TOP_PRCM_ELP_SOC,
 132        PART_PHY_INIT,
 133
 134        PART_TABLE_LEN,
 135};
 136
 137struct wlcore_partition {
 138        u32 size;
 139        u32 start;
 140};
 141
 142struct wlcore_partition_set {
 143        struct wlcore_partition mem;
 144        struct wlcore_partition reg;
 145        struct wlcore_partition mem2;
 146        struct wlcore_partition mem3;
 147};
 148
 149enum wlcore_registers {
 150        /* register addresses, used with partition translation */
 151        REG_ECPU_CONTROL,
 152        REG_INTERRUPT_NO_CLEAR,
 153        REG_INTERRUPT_ACK,
 154        REG_COMMAND_MAILBOX_PTR,
 155        REG_EVENT_MAILBOX_PTR,
 156        REG_INTERRUPT_TRIG,
 157        REG_INTERRUPT_MASK,
 158        REG_PC_ON_RECOVERY,
 159        REG_CHIP_ID_B,
 160        REG_CMD_MBOX_ADDRESS,
 161
 162        /* data access memory addresses, used with partition translation */
 163        REG_SLV_MEM_DATA,
 164        REG_SLV_REG_DATA,
 165
 166        /* raw data access memory addresses */
 167        REG_RAW_FW_STATUS_ADDR,
 168
 169        REG_TABLE_LEN,
 170};
 171
 172struct wl1271_stats {
 173        void *fw_stats;
 174        unsigned long fw_stats_update;
 175        size_t fw_stats_len;
 176
 177        unsigned int retry_count;
 178        unsigned int excessive_retries;
 179};
 180
 181struct wl1271 {
 182        bool initialized;
 183        struct ieee80211_hw *hw;
 184        bool mac80211_registered;
 185
 186        struct device *dev;
 187        struct platform_device *pdev;
 188
 189        void *if_priv;
 190
 191        struct wl1271_if_operations *if_ops;
 192
 193        int irq;
 194
 195        spinlock_t wl_lock;
 196
 197        enum wlcore_state state;
 198        enum wl12xx_fw_type fw_type;
 199        bool plt;
 200        enum plt_mode plt_mode;
 201        u8 fem_manuf;
 202        u8 last_vif_count;
 203        struct mutex mutex;
 204
 205        unsigned long flags;
 206
 207        struct wlcore_partition_set curr_part;
 208
 209        struct wl1271_chip chip;
 210
 211        int cmd_box_addr;
 212
 213        u8 *fw;
 214        size_t fw_len;
 215        void *nvs;
 216        size_t nvs_len;
 217
 218        s8 hw_pg_ver;
 219
 220        /* address read from the fuse ROM */
 221        u32 fuse_oui_addr;
 222        u32 fuse_nic_addr;
 223
 224        /* we have up to 2 MAC addresses */
 225        struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
 226        int channel;
 227        u8 system_hlid;
 228
 229        unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 230        unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 231        unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 232        unsigned long rate_policies_map[
 233                        BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
 234        unsigned long klv_templates_map[
 235                        BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 236
 237        u8 session_ids[WLCORE_MAX_LINKS];
 238
 239        struct list_head wlvif_list;
 240
 241        u8 sta_count;
 242        u8 ap_count;
 243
 244        struct wl1271_acx_mem_map *target_mem_map;
 245
 246        /* Accounting for allocated / available TX blocks on HW */
 247        u32 tx_blocks_freed;
 248        u32 tx_blocks_available;
 249        u32 tx_allocated_blocks;
 250        u32 tx_results_count;
 251
 252        /* Accounting for allocated / available Tx packets in HW */
 253        u32 tx_pkts_freed[NUM_TX_QUEUES];
 254        u32 tx_allocated_pkts[NUM_TX_QUEUES];
 255
 256        /* Transmitted TX packets counter for chipset interface */
 257        u32 tx_packets_count;
 258
 259        /* Time-offset between host and chipset clocks */
 260        s64 time_offset;
 261
 262        /* Frames scheduled for transmission, not handled yet */
 263        int tx_queue_count[NUM_TX_QUEUES];
 264        unsigned long queue_stop_reasons[
 265                                NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 266
 267        /* Frames received, not handled yet by mac80211 */
 268        struct sk_buff_head deferred_rx_queue;
 269
 270        /* Frames sent, not returned yet to mac80211 */
 271        struct sk_buff_head deferred_tx_queue;
 272
 273        struct work_struct tx_work;
 274        struct workqueue_struct *freezable_wq;
 275
 276        /* Pending TX frames */
 277        unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
 278        struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
 279        int tx_frames_cnt;
 280
 281        /* FW Rx counter */
 282        u32 rx_counter;
 283
 284        /* Intermediate buffer, used for packet aggregation */
 285        u8 *aggr_buf;
 286        u32 aggr_buf_size;
 287
 288        /* Reusable dummy packet template */
 289        struct sk_buff *dummy_packet;
 290
 291        /* Network stack work  */
 292        struct work_struct netstack_work;
 293
 294        /* FW log buffer */
 295        u8 *fwlog;
 296
 297        /* Number of valid bytes in the FW log buffer */
 298        ssize_t fwlog_size;
 299
 300        /* FW log end marker */
 301        u32 fwlog_end;
 302
 303        /* FW memory block size */
 304        u32 fw_mem_block_size;
 305
 306        /* Sysfs FW log entry readers wait queue */
 307        wait_queue_head_t fwlog_waitq;
 308
 309        /* Hardware recovery work */
 310        struct work_struct recovery_work;
 311        bool watchdog_recovery;
 312
 313        /* Reg domain last configuration */
 314        u32 reg_ch_conf_last[2];
 315        /* Reg domain pending configuration */
 316        u32 reg_ch_conf_pending[2];
 317
 318        /* Pointer that holds DMA-friendly block for the mailbox */
 319        void *mbox;
 320
 321        /* The mbox event mask */
 322        u32 event_mask;
 323        /* events to unmask only when ap interface is up */
 324        u32 ap_event_mask;
 325
 326        /* Mailbox pointers */
 327        u32 mbox_size;
 328        u32 mbox_ptr[2];
 329
 330        /* Are we currently scanning */
 331        struct wl12xx_vif *scan_wlvif;
 332        struct wl1271_scan scan;
 333        struct delayed_work scan_complete_work;
 334
 335        struct ieee80211_vif *roc_vif;
 336        struct delayed_work roc_complete_work;
 337
 338        struct wl12xx_vif *sched_vif;
 339
 340        /* The current band */
 341        enum ieee80211_band band;
 342
 343        struct completion *elp_compl;
 344        struct delayed_work elp_work;
 345
 346        /* in dBm */
 347        int power_level;
 348
 349        struct wl1271_stats stats;
 350
 351        __le32 *buffer_32;
 352        u32 buffer_cmd;
 353        u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 354
 355        void *raw_fw_status;
 356        struct wl_fw_status *fw_status;
 357        struct wl1271_tx_hw_res_if *tx_res_if;
 358
 359        /* Current chipset configuration */
 360        struct wlcore_conf conf;
 361
 362        bool sg_enabled;
 363
 364        bool enable_11a;
 365
 366        int recovery_count;
 367
 368        /* Most recently reported noise in dBm */
 369        s8 noise;
 370
 371        /* bands supported by this instance of wl12xx */
 372        struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
 373
 374        /*
 375         * wowlan trigger was configured during suspend.
 376         * (currently, only "ANY" trigger is supported)
 377         */
 378        bool wow_enabled;
 379        bool irq_wake_enabled;
 380
 381        /*
 382         * AP-mode - links indexed by HLID. The global and broadcast links
 383         * are always active.
 384         */
 385        struct wl1271_link links[WLCORE_MAX_LINKS];
 386
 387        /* number of currently active links */
 388        int active_link_count;
 389
 390        /* Fast/slow links bitmap according to FW */
 391        unsigned long fw_fast_lnk_map;
 392
 393        /* AP-mode - a bitmap of links currently in PS mode according to FW */
 394        unsigned long ap_fw_ps_map;
 395
 396        /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
 397        unsigned long ap_ps_map;
 398
 399        /* Quirks of specific hardware revisions */
 400        unsigned int quirks;
 401
 402        /* Platform limitations */
 403        unsigned int platform_quirks;
 404
 405        /* number of currently active RX BA sessions */
 406        int ba_rx_session_count;
 407
 408        /* Maximum number of supported RX BA sessions */
 409        int ba_rx_session_count_max;
 410
 411        /* AP-mode - number of currently connected stations */
 412        int active_sta_count;
 413
 414        /* Flag determining whether AP should broadcast OFDM-only rates */
 415        bool ofdm_only_ap;
 416
 417        /* last wlvif we transmitted from */
 418        struct wl12xx_vif *last_wlvif;
 419
 420        /* work to fire when Tx is stuck */
 421        struct delayed_work tx_watchdog_work;
 422
 423        struct wlcore_ops *ops;
 424        /* pointer to the lower driver partition table */
 425        const struct wlcore_partition_set *ptable;
 426        /* pointer to the lower driver register table */
 427        const int *rtable;
 428        /* name of the firmwares to load - for PLT, single role, multi-role */
 429        const char *plt_fw_name;
 430        const char *sr_fw_name;
 431        const char *mr_fw_name;
 432
 433        u8 scan_templ_id_2_4;
 434        u8 scan_templ_id_5;
 435        u8 sched_scan_templ_id_2_4;
 436        u8 sched_scan_templ_id_5;
 437        u8 max_channels_5;
 438
 439        /* per-chip-family private structure */
 440        void *priv;
 441
 442        /* number of TX descriptors the HW supports. */
 443        u32 num_tx_desc;
 444        /* number of RX descriptors the HW supports. */
 445        u32 num_rx_desc;
 446        /* number of links the HW supports */
 447        u8 num_links;
 448        /* max stations a single AP can support */
 449        u8 max_ap_stations;
 450
 451        /* translate HW Tx rates to standard rate-indices */
 452        const u8 **band_rate_to_idx;
 453
 454        /* size of table for HW rates that can be received from chip */
 455        u8 hw_tx_rate_tbl_size;
 456
 457        /* this HW rate and below are considered HT rates for this chip */
 458        u8 hw_min_ht_rate;
 459
 460        /* HW HT (11n) capabilities */
 461        struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 462
 463        /* size of the private FW status data */
 464        size_t fw_status_len;
 465        size_t fw_status_priv_len;
 466
 467        /* RX Data filter rule state - enabled/disabled */
 468        unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
 469
 470        /* size of the private static data */
 471        size_t static_data_priv_len;
 472
 473        /* the current channel type */
 474        enum nl80211_channel_type channel_type;
 475
 476        /* mutex for protecting the tx_flush function */
 477        struct mutex flush_mutex;
 478
 479        /* sleep auth value currently configured to FW */
 480        int sleep_auth;
 481
 482        /* the number of allocated MAC addresses in this chip */
 483        int num_mac_addr;
 484
 485        /* minimum FW version required for the driver to work in single-role */
 486        unsigned int min_sr_fw_ver[NUM_FW_VER];
 487
 488        /* minimum FW version required for the driver to work in multi-role */
 489        unsigned int min_mr_fw_ver[NUM_FW_VER];
 490
 491        struct completion nvs_loading_complete;
 492
 493        /* interface combinations supported by the hw */
 494        const struct ieee80211_iface_combination *iface_combinations;
 495        u8 n_iface_combinations;
 496};
 497
 498int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 499int wlcore_remove(struct platform_device *pdev);
 500struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 501                                     u32 mbox_size);
 502int wlcore_free_hw(struct wl1271 *wl);
 503int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 504                   struct ieee80211_vif *vif,
 505                   struct ieee80211_sta *sta,
 506                   struct ieee80211_key_conf *key_conf);
 507void wlcore_regdomain_config(struct wl1271 *wl);
 508void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 509                              struct wl1271_station *wl_sta, bool in_conn);
 510
 511static inline void
 512wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
 513                  struct ieee80211_sta_ht_cap *ht_cap)
 514{
 515        memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 516}
 517
 518/* Tell wlcore not to care about this element when checking the version */
 519#define WLCORE_FW_VER_IGNORE    -1
 520
 521static inline void
 522wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 523                      unsigned int iftype_sr, unsigned int major_sr,
 524                      unsigned int subtype_sr, unsigned int minor_sr,
 525                      unsigned int iftype_mr, unsigned int major_mr,
 526                      unsigned int subtype_mr, unsigned int minor_mr)
 527{
 528        wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
 529        wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
 530        wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
 531        wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
 532        wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
 533
 534        wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
 535        wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
 536        wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
 537        wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
 538        wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 539}
 540
 541/* Firmware image load chunk size */
 542#define CHUNK_SIZE      16384
 543
 544/* Quirks */
 545
 546/* Each RX/TX transaction requires an end-of-transaction transfer */
 547#define WLCORE_QUIRK_END_OF_TRANSACTION         BIT(0)
 548
 549/* the first start_role(sta) sometimes doesn't work on wl12xx */
 550#define WLCORE_QUIRK_START_STA_FAILS            BIT(1)
 551
 552/* wl127x and SPI don't support SDIO block size alignment */
 553#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN         BIT(2)
 554
 555/* means aggregated Rx packets are aligned to a SDIO block */
 556#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN         BIT(3)
 557
 558/* Older firmwares did not implement the FW logger over bus feature */
 559#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED      BIT(4)
 560
 561/* Older firmwares use an old NVS format */
 562#define WLCORE_QUIRK_LEGACY_NVS                 BIT(5)
 563
 564/* pad only the last frame in the aggregate buffer */
 565#define WLCORE_QUIRK_TX_PAD_LAST_FRAME          BIT(7)
 566
 567/* extra header space is required for TKIP */
 568#define WLCORE_QUIRK_TKIP_HEADER_SPACE          BIT(8)
 569
 570/* Some firmwares not support sched scans while connected */
 571#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN   BIT(9)
 572
 573/* separate probe response templates for one-shot and sched scans */
 574#define WLCORE_QUIRK_DUAL_PROBE_TMPL            BIT(10)
 575
 576/* Firmware requires reg domain configuration for active calibration */
 577#define WLCORE_QUIRK_REGDOMAIN_CONF             BIT(11)
 578
 579/* The FW only support a zero session id for AP */
 580#define WLCORE_QUIRK_AP_ZERO_SESSION_ID         BIT(12)
 581
 582/* TODO: move all these common registers and values elsewhere */
 583#define HW_ACCESS_ELP_CTRL_REG          0x1FFFC
 584
 585/* ELP register commands */
 586#define ELPCTRL_WAKE_UP             0x1
 587#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
 588#define ELPCTRL_SLEEP               0x0
 589/* ELP WLAN_READY bit */
 590#define ELPCTRL_WLAN_READY          0x2
 591
 592/*************************************************************************
 593
 594    Interrupt Trigger Register (Host -> WiLink)
 595
 596**************************************************************************/
 597
 598/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 599
 600/*
 601 * The host sets this bit to inform the Wlan
 602 * FW that a TX packet is in the XFER
 603 * Buffer #0.
 604 */
 605#define INTR_TRIG_TX_PROC0 BIT(2)
 606
 607/*
 608 * The host sets this bit to inform the FW
 609 * that it read a packet from RX XFER
 610 * Buffer #0.
 611 */
 612#define INTR_TRIG_RX_PROC0 BIT(3)
 613
 614#define INTR_TRIG_DEBUG_ACK BIT(4)
 615
 616#define INTR_TRIG_STATE_CHANGED BIT(5)
 617
 618/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 619
 620/*
 621 * The host sets this bit to inform the FW
 622 * that it read a packet from RX XFER
 623 * Buffer #1.
 624 */
 625#define INTR_TRIG_RX_PROC1 BIT(17)
 626
 627/*
 628 * The host sets this bit to inform the Wlan
 629 * hardware that a TX packet is in the XFER
 630 * Buffer #1.
 631 */
 632#define INTR_TRIG_TX_PROC1 BIT(18)
 633
 634#define ACX_SLV_SOFT_RESET_BIT  BIT(1)
 635#define SOFT_RESET_MAX_TIME     1000000
 636#define SOFT_RESET_STALL_TIME   1000
 637
 638#define ECPU_CONTROL_HALT       0x00000101
 639
 640#define WELP_ARM_COMMAND_VAL    0x4
 641
 642#endif /* __WLCORE_H__ */
 643