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        u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
  77                                    struct wl12xx_vif *wlvif);
  78        int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
  79        int (*get_mac)(struct wl1271 *wl);
  80        void (*set_tx_desc_csum)(struct wl1271 *wl,
  81                                 struct wl1271_tx_hw_descr *desc,
  82                                 struct sk_buff *skb);
  83        void (*set_rx_csum)(struct wl1271 *wl,
  84                            struct wl1271_rx_descriptor *desc,
  85                            struct sk_buff *skb);
  86        u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
  87                                          struct wl12xx_vif *wlvif);
  88        int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
  89        int (*handle_static_data)(struct wl1271 *wl,
  90                                  struct wl1271_static_data *static_data);
  91        int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  92                          struct cfg80211_scan_request *req);
  93        int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  94        int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  95                                struct cfg80211_sched_scan_request *req,
  96                                struct ieee80211_sched_scan_ies *ies);
  97        void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  98        int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
  99        int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
 100                       struct ieee80211_vif *vif,
 101                       struct ieee80211_sta *sta,
 102                       struct ieee80211_key_conf *key_conf);
 103        int (*channel_switch)(struct wl1271 *wl,
 104                              struct wl12xx_vif *wlvif,
 105                              struct ieee80211_channel_switch *ch_switch);
 106        u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
 107        void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 108                              struct ieee80211_sta *sta, u32 changed);
 109        int (*set_peer_cap)(struct wl1271 *wl,
 110                            struct ieee80211_sta_ht_cap *ht_cap,
 111                            bool allow_ht_operation,
 112                            u32 rate_set, u8 hlid);
 113        bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
 114                              struct wl1271_link *lnk);
 115        bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
 116                             struct wl1271_link *lnk);
 117};
 118
 119enum wlcore_partitions {
 120        PART_DOWN,
 121        PART_WORK,
 122        PART_BOOT,
 123        PART_DRPW,
 124        PART_TOP_PRCM_ELP_SOC,
 125        PART_PHY_INIT,
 126
 127        PART_TABLE_LEN,
 128};
 129
 130struct wlcore_partition {
 131        u32 size;
 132        u32 start;
 133};
 134
 135struct wlcore_partition_set {
 136        struct wlcore_partition mem;
 137        struct wlcore_partition reg;
 138        struct wlcore_partition mem2;
 139        struct wlcore_partition mem3;
 140};
 141
 142enum wlcore_registers {
 143        /* register addresses, used with partition translation */
 144        REG_ECPU_CONTROL,
 145        REG_INTERRUPT_NO_CLEAR,
 146        REG_INTERRUPT_ACK,
 147        REG_COMMAND_MAILBOX_PTR,
 148        REG_EVENT_MAILBOX_PTR,
 149        REG_INTERRUPT_TRIG,
 150        REG_INTERRUPT_MASK,
 151        REG_PC_ON_RECOVERY,
 152        REG_CHIP_ID_B,
 153        REG_CMD_MBOX_ADDRESS,
 154
 155        /* data access memory addresses, used with partition translation */
 156        REG_SLV_MEM_DATA,
 157        REG_SLV_REG_DATA,
 158
 159        /* raw data access memory addresses */
 160        REG_RAW_FW_STATUS_ADDR,
 161
 162        REG_TABLE_LEN,
 163};
 164
 165struct wl1271_stats {
 166        void *fw_stats;
 167        unsigned long fw_stats_update;
 168        size_t fw_stats_len;
 169
 170        unsigned int retry_count;
 171        unsigned int excessive_retries;
 172};
 173
 174struct wl1271 {
 175        bool initialized;
 176        struct ieee80211_hw *hw;
 177        bool mac80211_registered;
 178
 179        struct device *dev;
 180        struct platform_device *pdev;
 181
 182        void *if_priv;
 183
 184        struct wl1271_if_operations *if_ops;
 185
 186        int irq;
 187
 188        spinlock_t wl_lock;
 189
 190        enum wlcore_state state;
 191        enum wl12xx_fw_type fw_type;
 192        bool plt;
 193        enum plt_mode plt_mode;
 194        u8 fem_manuf;
 195        u8 last_vif_count;
 196        struct mutex mutex;
 197
 198        unsigned long flags;
 199
 200        struct wlcore_partition_set curr_part;
 201
 202        struct wl1271_chip chip;
 203
 204        int cmd_box_addr;
 205
 206        u8 *fw;
 207        size_t fw_len;
 208        void *nvs;
 209        size_t nvs_len;
 210
 211        s8 hw_pg_ver;
 212
 213        /* address read from the fuse ROM */
 214        u32 fuse_oui_addr;
 215        u32 fuse_nic_addr;
 216
 217        /* we have up to 2 MAC addresses */
 218        struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
 219        int channel;
 220        u8 system_hlid;
 221
 222        unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
 223        unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 224        unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 225        unsigned long rate_policies_map[
 226                        BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
 227        unsigned long klv_templates_map[
 228                        BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 229
 230        u8 session_ids[WL12XX_MAX_LINKS];
 231
 232        struct list_head wlvif_list;
 233
 234        u8 sta_count;
 235        u8 ap_count;
 236
 237        struct wl1271_acx_mem_map *target_mem_map;
 238
 239        /* Accounting for allocated / available TX blocks on HW */
 240        u32 tx_blocks_freed;
 241        u32 tx_blocks_available;
 242        u32 tx_allocated_blocks;
 243        u32 tx_results_count;
 244
 245        /* Accounting for allocated / available Tx packets in HW */
 246        u32 tx_pkts_freed[NUM_TX_QUEUES];
 247        u32 tx_allocated_pkts[NUM_TX_QUEUES];
 248
 249        /* Transmitted TX packets counter for chipset interface */
 250        u32 tx_packets_count;
 251
 252        /* Time-offset between host and chipset clocks */
 253        s64 time_offset;
 254
 255        /* Frames scheduled for transmission, not handled yet */
 256        int tx_queue_count[NUM_TX_QUEUES];
 257        unsigned long queue_stop_reasons[
 258                                NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 259
 260        /* Frames received, not handled yet by mac80211 */
 261        struct sk_buff_head deferred_rx_queue;
 262
 263        /* Frames sent, not returned yet to mac80211 */
 264        struct sk_buff_head deferred_tx_queue;
 265
 266        struct work_struct tx_work;
 267        struct workqueue_struct *freezable_wq;
 268
 269        /* Pending TX frames */
 270        unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
 271        struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
 272        int tx_frames_cnt;
 273
 274        /* FW Rx counter */
 275        u32 rx_counter;
 276
 277        /* Intermediate buffer, used for packet aggregation */
 278        u8 *aggr_buf;
 279        u32 aggr_buf_size;
 280
 281        /* Reusable dummy packet template */
 282        struct sk_buff *dummy_packet;
 283
 284        /* Network stack work  */
 285        struct work_struct netstack_work;
 286
 287        /* FW log buffer */
 288        u8 *fwlog;
 289
 290        /* Number of valid bytes in the FW log buffer */
 291        ssize_t fwlog_size;
 292
 293        /* Sysfs FW log entry readers wait queue */
 294        wait_queue_head_t fwlog_waitq;
 295
 296        /* Hardware recovery work */
 297        struct work_struct recovery_work;
 298        bool watchdog_recovery;
 299
 300        /* Reg domain last configuration */
 301        u32 reg_ch_conf_last[2];
 302        /* Reg domain pending configuration */
 303        u32 reg_ch_conf_pending[2];
 304
 305        /* Pointer that holds DMA-friendly block for the mailbox */
 306        void *mbox;
 307
 308        /* The mbox event mask */
 309        u32 event_mask;
 310
 311        /* Mailbox pointers */
 312        u32 mbox_size;
 313        u32 mbox_ptr[2];
 314
 315        /* Are we currently scanning */
 316        struct wl12xx_vif *scan_wlvif;
 317        struct wl1271_scan scan;
 318        struct delayed_work scan_complete_work;
 319
 320        struct ieee80211_vif *roc_vif;
 321        struct delayed_work roc_complete_work;
 322
 323        struct wl12xx_vif *sched_vif;
 324
 325        /* The current band */
 326        enum ieee80211_band band;
 327
 328        struct completion *elp_compl;
 329        struct delayed_work elp_work;
 330
 331        /* in dBm */
 332        int power_level;
 333
 334        struct wl1271_stats stats;
 335
 336        __le32 *buffer_32;
 337        u32 buffer_cmd;
 338        u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 339
 340        struct wl_fw_status_1 *fw_status_1;
 341        struct wl_fw_status_2 *fw_status_2;
 342        struct wl1271_tx_hw_res_if *tx_res_if;
 343
 344        /* Current chipset configuration */
 345        struct wlcore_conf conf;
 346
 347        bool sg_enabled;
 348
 349        bool enable_11a;
 350
 351        int recovery_count;
 352
 353        /* Most recently reported noise in dBm */
 354        s8 noise;
 355
 356        /* bands supported by this instance of wl12xx */
 357        struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
 358
 359        /*
 360         * wowlan trigger was configured during suspend.
 361         * (currently, only "ANY" trigger is supported)
 362         */
 363        bool wow_enabled;
 364        bool irq_wake_enabled;
 365
 366        /*
 367         * AP-mode - links indexed by HLID. The global and broadcast links
 368         * are always active.
 369         */
 370        struct wl1271_link links[WL12XX_MAX_LINKS];
 371
 372        /* number of currently active links */
 373        int active_link_count;
 374
 375        /* Fast/slow links bitmap according to FW */
 376        u32 fw_fast_lnk_map;
 377
 378        /* AP-mode - a bitmap of links currently in PS mode according to FW */
 379        u32 ap_fw_ps_map;
 380
 381        /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
 382        unsigned long ap_ps_map;
 383
 384        /* Quirks of specific hardware revisions */
 385        unsigned int quirks;
 386
 387        /* Platform limitations */
 388        unsigned int platform_quirks;
 389
 390        /* number of currently active RX BA sessions */
 391        int ba_rx_session_count;
 392
 393        /* Maximum number of supported RX BA sessions */
 394        int ba_rx_session_count_max;
 395
 396        /* AP-mode - number of currently connected stations */
 397        int active_sta_count;
 398
 399        /* last wlvif we transmitted from */
 400        struct wl12xx_vif *last_wlvif;
 401
 402        /* work to fire when Tx is stuck */
 403        struct delayed_work tx_watchdog_work;
 404
 405        struct wlcore_ops *ops;
 406        /* pointer to the lower driver partition table */
 407        const struct wlcore_partition_set *ptable;
 408        /* pointer to the lower driver register table */
 409        const int *rtable;
 410        /* name of the firmwares to load - for PLT, single role, multi-role */
 411        const char *plt_fw_name;
 412        const char *sr_fw_name;
 413        const char *mr_fw_name;
 414
 415        u8 scan_templ_id_2_4;
 416        u8 scan_templ_id_5;
 417        u8 sched_scan_templ_id_2_4;
 418        u8 sched_scan_templ_id_5;
 419        u8 max_channels_5;
 420
 421        /* per-chip-family private structure */
 422        void *priv;
 423
 424        /* number of TX descriptors the HW supports. */
 425        u32 num_tx_desc;
 426        /* number of RX descriptors the HW supports. */
 427        u32 num_rx_desc;
 428
 429        /* translate HW Tx rates to standard rate-indices */
 430        const u8 **band_rate_to_idx;
 431
 432        /* size of table for HW rates that can be received from chip */
 433        u8 hw_tx_rate_tbl_size;
 434
 435        /* this HW rate and below are considered HT rates for this chip */
 436        u8 hw_min_ht_rate;
 437
 438        /* HW HT (11n) capabilities */
 439        struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 440
 441        /* size of the private FW status data */
 442        size_t fw_status_priv_len;
 443
 444        /* RX Data filter rule state - enabled/disabled */
 445        bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
 446
 447        /* size of the private static data */
 448        size_t static_data_priv_len;
 449
 450        /* the current channel type */
 451        enum nl80211_channel_type channel_type;
 452
 453        /* mutex for protecting the tx_flush function */
 454        struct mutex flush_mutex;
 455
 456        /* sleep auth value currently configured to FW */
 457        int sleep_auth;
 458
 459        /* the number of allocated MAC addresses in this chip */
 460        int num_mac_addr;
 461
 462        /* minimum FW version required for the driver to work in single-role */
 463        unsigned int min_sr_fw_ver[NUM_FW_VER];
 464
 465        /* minimum FW version required for the driver to work in multi-role */
 466        unsigned int min_mr_fw_ver[NUM_FW_VER];
 467
 468        struct completion nvs_loading_complete;
 469
 470        /* number of concurrent channels the HW supports */
 471        u32 num_channels;
 472};
 473
 474int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 475int wlcore_remove(struct platform_device *pdev);
 476struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 477                                     u32 mbox_size);
 478int wlcore_free_hw(struct wl1271 *wl);
 479int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 480                   struct ieee80211_vif *vif,
 481                   struct ieee80211_sta *sta,
 482                   struct ieee80211_key_conf *key_conf);
 483void wlcore_regdomain_config(struct wl1271 *wl);
 484
 485static inline void
 486wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
 487                  struct ieee80211_sta_ht_cap *ht_cap)
 488{
 489        memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 490}
 491
 492/* Tell wlcore not to care about this element when checking the version */
 493#define WLCORE_FW_VER_IGNORE    -1
 494
 495static inline void
 496wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 497                      unsigned int iftype_sr, unsigned int major_sr,
 498                      unsigned int subtype_sr, unsigned int minor_sr,
 499                      unsigned int iftype_mr, unsigned int major_mr,
 500                      unsigned int subtype_mr, unsigned int minor_mr)
 501{
 502        wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
 503        wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
 504        wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
 505        wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
 506        wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
 507
 508        wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
 509        wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
 510        wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
 511        wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
 512        wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 513}
 514
 515/* Firmware image load chunk size */
 516#define CHUNK_SIZE      16384
 517
 518/* Quirks */
 519
 520/* Each RX/TX transaction requires an end-of-transaction transfer */
 521#define WLCORE_QUIRK_END_OF_TRANSACTION         BIT(0)
 522
 523/* the first start_role(sta) sometimes doesn't work on wl12xx */
 524#define WLCORE_QUIRK_START_STA_FAILS            BIT(1)
 525
 526/* wl127x and SPI don't support SDIO block size alignment */
 527#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN         BIT(2)
 528
 529/* means aggregated Rx packets are aligned to a SDIO block */
 530#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN         BIT(3)
 531
 532/* Older firmwares did not implement the FW logger over bus feature */
 533#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED      BIT(4)
 534
 535/* Older firmwares use an old NVS format */
 536#define WLCORE_QUIRK_LEGACY_NVS                 BIT(5)
 537
 538/* pad only the last frame in the aggregate buffer */
 539#define WLCORE_QUIRK_TX_PAD_LAST_FRAME          BIT(7)
 540
 541/* extra header space is required for TKIP */
 542#define WLCORE_QUIRK_TKIP_HEADER_SPACE          BIT(8)
 543
 544/* Some firmwares not support sched scans while connected */
 545#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN   BIT(9)
 546
 547/* separate probe response templates for one-shot and sched scans */
 548#define WLCORE_QUIRK_DUAL_PROBE_TMPL            BIT(10)
 549
 550/* Firmware requires reg domain configuration for active calibration */
 551#define WLCORE_QUIRK_REGDOMAIN_CONF             BIT(11)
 552
 553/* The FW only support a zero session id for AP */
 554#define WLCORE_QUIRK_AP_ZERO_SESSION_ID         BIT(12)
 555
 556/* TODO: move all these common registers and values elsewhere */
 557#define HW_ACCESS_ELP_CTRL_REG          0x1FFFC
 558
 559/* ELP register commands */
 560#define ELPCTRL_WAKE_UP             0x1
 561#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
 562#define ELPCTRL_SLEEP               0x0
 563/* ELP WLAN_READY bit */
 564#define ELPCTRL_WLAN_READY          0x2
 565
 566/*************************************************************************
 567
 568    Interrupt Trigger Register (Host -> WiLink)
 569
 570**************************************************************************/
 571
 572/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 573
 574/*
 575 * The host sets this bit to inform the Wlan
 576 * FW that a TX packet is in the XFER
 577 * Buffer #0.
 578 */
 579#define INTR_TRIG_TX_PROC0 BIT(2)
 580
 581/*
 582 * The host sets this bit to inform the FW
 583 * that it read a packet from RX XFER
 584 * Buffer #0.
 585 */
 586#define INTR_TRIG_RX_PROC0 BIT(3)
 587
 588#define INTR_TRIG_DEBUG_ACK BIT(4)
 589
 590#define INTR_TRIG_STATE_CHANGED BIT(5)
 591
 592/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 593
 594/*
 595 * The host sets this bit to inform the FW
 596 * that it read a packet from RX XFER
 597 * Buffer #1.
 598 */
 599#define INTR_TRIG_RX_PROC1 BIT(17)
 600
 601/*
 602 * The host sets this bit to inform the Wlan
 603 * hardware that a TX packet is in the XFER
 604 * Buffer #1.
 605 */
 606#define INTR_TRIG_TX_PROC1 BIT(18)
 607
 608#define ACX_SLV_SOFT_RESET_BIT  BIT(1)
 609#define SOFT_RESET_MAX_TIME     1000000
 610#define SOFT_RESET_STALL_TIME   1000
 611
 612#define ECPU_CONTROL_HALT       0x00000101
 613
 614#define WELP_ARM_COMMAND_VAL    0x4
 615
 616#endif /* __WLCORE_H__ */
 617