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