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

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This source file includes following definitions.
wlcore_set_ht_cap
wlcore_set_min_fw_ver
   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * This file is part of wlcore
   4  *
   5  * Copyright (C) 2011 Texas Instruments Inc.
   6  */
   7 
   8 #ifndef __WLCORE_H__
   9 #define __WLCORE_H__
  10 
  11 #include <linux/platform_device.h>
  12 
  13 #include "wlcore_i.h"
  14 #include "event.h"
  15 #include "boot.h"
  16 
  17 /* The maximum number of Tx descriptors in all chip families */
  18 #define WLCORE_MAX_TX_DESCRIPTORS 32
  19 
  20 /*
  21  * We always allocate this number of mac addresses. If we don't
  22  * have enough allocated addresses, the LAA bit is used
  23  */
  24 #define WLCORE_NUM_MAC_ADDRESSES 3
  25 
  26 /* wl12xx/wl18xx maximum transmission power (in dBm) */
  27 #define WLCORE_MAX_TXPWR        25
  28 
  29 /* Texas Instruments pre assigned OUI */
  30 #define WLCORE_TI_OUI_ADDRESS 0x080028
  31 
  32 /* forward declaration */
  33 struct wl1271_tx_hw_descr;
  34 enum wl_rx_buf_align;
  35 struct wl1271_rx_descriptor;
  36 
  37 struct wlcore_ops {
  38         int (*setup)(struct wl1271 *wl);
  39         int (*identify_chip)(struct wl1271 *wl);
  40         int (*identify_fw)(struct wl1271 *wl);
  41         int (*boot)(struct wl1271 *wl);
  42         int (*plt_init)(struct wl1271 *wl);
  43         int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
  44                            void *buf, size_t len);
  45         int (*ack_event)(struct wl1271 *wl);
  46         int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
  47                               bool *timeout);
  48         int (*process_mailbox_events)(struct wl1271 *wl);
  49         u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
  50         void (*set_tx_desc_blocks)(struct wl1271 *wl,
  51                                    struct wl1271_tx_hw_descr *desc,
  52                                    u32 blks, u32 spare_blks);
  53         void (*set_tx_desc_data_len)(struct wl1271 *wl,
  54                                      struct wl1271_tx_hw_descr *desc,
  55                                      struct sk_buff *skb);
  56         enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
  57                                                  u32 rx_desc);
  58         int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
  59         u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
  60                                  u32 data_len);
  61         int (*tx_delayed_compl)(struct wl1271 *wl);
  62         void (*tx_immediate_compl)(struct wl1271 *wl);
  63         int (*hw_init)(struct wl1271 *wl);
  64         int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  65         void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
  66                                   struct wl_fw_status *fw_status);
  67         u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
  68                                     struct wl12xx_vif *wlvif);
  69         int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
  70         int (*get_mac)(struct wl1271 *wl);
  71         void (*set_tx_desc_csum)(struct wl1271 *wl,
  72                                  struct wl1271_tx_hw_descr *desc,
  73                                  struct sk_buff *skb);
  74         void (*set_rx_csum)(struct wl1271 *wl,
  75                             struct wl1271_rx_descriptor *desc,
  76                             struct sk_buff *skb);
  77         u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
  78                                           struct wl12xx_vif *wlvif);
  79         int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
  80         int (*handle_static_data)(struct wl1271 *wl,
  81                                   struct wl1271_static_data *static_data);
  82         int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  83                           struct cfg80211_scan_request *req);
  84         int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  85         int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  86                                 struct cfg80211_sched_scan_request *req,
  87                                 struct ieee80211_scan_ies *ies);
  88         void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  89         int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
  90         int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
  91                        struct ieee80211_vif *vif,
  92                        struct ieee80211_sta *sta,
  93                        struct ieee80211_key_conf *key_conf);
  94         int (*channel_switch)(struct wl1271 *wl,
  95                               struct wl12xx_vif *wlvif,
  96                               struct ieee80211_channel_switch *ch_switch);
  97         u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
  98         void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
  99         int (*set_peer_cap)(struct wl1271 *wl,
 100                             struct ieee80211_sta_ht_cap *ht_cap,
 101                             bool allow_ht_operation,
 102                             u32 rate_set, u8 hlid);
 103         u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
 104         bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
 105                               struct wl1271_link *lnk);
 106         bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
 107                              struct wl1271_link *lnk);
 108         int (*interrupt_notify)(struct wl1271 *wl, bool action);
 109         int (*rx_ba_filter)(struct wl1271 *wl, bool action);
 110         int (*ap_sleep)(struct wl1271 *wl);
 111         int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
 112         int (*smart_config_stop)(struct wl1271 *wl);
 113         int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
 114                                           u8 key_len, u8 *key);
 115         int (*set_cac)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 116                        bool start);
 117         int (*dfs_master_restart)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 118 };
 119 
 120 enum wlcore_partitions {
 121         PART_DOWN,
 122         PART_WORK,
 123         PART_BOOT,
 124         PART_DRPW,
 125         PART_TOP_PRCM_ELP_SOC,
 126         PART_PHY_INIT,
 127 
 128         PART_TABLE_LEN,
 129 };
 130 
 131 struct wlcore_partition {
 132         u32 size;
 133         u32 start;
 134 };
 135 
 136 struct wlcore_partition_set {
 137         struct wlcore_partition mem;
 138         struct wlcore_partition reg;
 139         struct wlcore_partition mem2;
 140         struct wlcore_partition mem3;
 141 };
 142 
 143 enum wlcore_registers {
 144         /* register addresses, used with partition translation */
 145         REG_ECPU_CONTROL,
 146         REG_INTERRUPT_NO_CLEAR,
 147         REG_INTERRUPT_ACK,
 148         REG_COMMAND_MAILBOX_PTR,
 149         REG_EVENT_MAILBOX_PTR,
 150         REG_INTERRUPT_TRIG,
 151         REG_INTERRUPT_MASK,
 152         REG_PC_ON_RECOVERY,
 153         REG_CHIP_ID_B,
 154         REG_CMD_MBOX_ADDRESS,
 155 
 156         /* data access memory addresses, used with partition translation */
 157         REG_SLV_MEM_DATA,
 158         REG_SLV_REG_DATA,
 159 
 160         /* raw data access memory addresses */
 161         REG_RAW_FW_STATUS_ADDR,
 162 
 163         REG_TABLE_LEN,
 164 };
 165 
 166 struct wl1271_stats {
 167         void *fw_stats;
 168         unsigned long fw_stats_update;
 169         size_t fw_stats_len;
 170 
 171         unsigned int retry_count;
 172         unsigned int excessive_retries;
 173 };
 174 
 175 struct wl1271 {
 176         bool initialized;
 177         struct ieee80211_hw *hw;
 178         bool mac80211_registered;
 179 
 180         struct device *dev;
 181         struct platform_device *pdev;
 182 
 183         void *if_priv;
 184 
 185         struct wl1271_if_operations *if_ops;
 186 
 187         int irq;
 188         int wakeirq;
 189 
 190         int irq_flags;
 191         int wakeirq_flags;
 192 
 193         spinlock_t wl_lock;
 194 
 195         enum wlcore_state state;
 196         enum wl12xx_fw_type fw_type;
 197         bool plt;
 198         enum plt_mode plt_mode;
 199         u8 fem_manuf;
 200         u8 last_vif_count;
 201         struct mutex mutex;
 202 
 203         unsigned long flags;
 204 
 205         struct wlcore_partition_set curr_part;
 206 
 207         struct wl1271_chip chip;
 208 
 209         int cmd_box_addr;
 210 
 211         u8 *fw;
 212         size_t fw_len;
 213         void *nvs;
 214         size_t nvs_len;
 215 
 216         s8 hw_pg_ver;
 217 
 218         /* address read from the fuse ROM */
 219         u32 fuse_oui_addr;
 220         u32 fuse_nic_addr;
 221 
 222         /* we have up to 2 MAC addresses */
 223         struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
 224         int channel;
 225         u8 system_hlid;
 226 
 227         unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 228         unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 229         unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 230         unsigned long rate_policies_map[
 231                         BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
 232         unsigned long klv_templates_map[
 233                         BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 234 
 235         u8 session_ids[WLCORE_MAX_LINKS];
 236 
 237         struct list_head wlvif_list;
 238 
 239         u8 sta_count;
 240         u8 ap_count;
 241 
 242         struct wl1271_acx_mem_map *target_mem_map;
 243 
 244         /* Accounting for allocated / available TX blocks on HW */
 245         u32 tx_blocks_freed;
 246         u32 tx_blocks_available;
 247         u32 tx_allocated_blocks;
 248         u32 tx_results_count;
 249 
 250         /* Accounting for allocated / available Tx packets in HW */
 251         u32 tx_pkts_freed[NUM_TX_QUEUES];
 252         u32 tx_allocated_pkts[NUM_TX_QUEUES];
 253 
 254         /* Transmitted TX packets counter for chipset interface */
 255         u32 tx_packets_count;
 256 
 257         /* Time-offset between host and chipset clocks */
 258         s64 time_offset;
 259 
 260         /* Frames scheduled for transmission, not handled yet */
 261         int tx_queue_count[NUM_TX_QUEUES];
 262         unsigned long queue_stop_reasons[
 263                                 NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 264 
 265         /* Frames received, not handled yet by mac80211 */
 266         struct sk_buff_head deferred_rx_queue;
 267 
 268         /* Frames sent, not returned yet to mac80211 */
 269         struct sk_buff_head deferred_tx_queue;
 270 
 271         struct work_struct tx_work;
 272         struct workqueue_struct *freezable_wq;
 273 
 274         /* Pending TX frames */
 275         unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
 276         struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
 277         int tx_frames_cnt;
 278 
 279         /* FW Rx counter */
 280         u32 rx_counter;
 281 
 282         /* Intermediate buffer, used for packet aggregation */
 283         u8 *aggr_buf;
 284         u32 aggr_buf_size;
 285 
 286         /* Reusable dummy packet template */
 287         struct sk_buff *dummy_packet;
 288 
 289         /* Network stack work  */
 290         struct work_struct netstack_work;
 291 
 292         /* FW log buffer */
 293         u8 *fwlog;
 294 
 295         /* Number of valid bytes in the FW log buffer */
 296         ssize_t fwlog_size;
 297 
 298         /* FW log end marker */
 299         u32 fwlog_end;
 300 
 301         /* FW memory block size */
 302         u32 fw_mem_block_size;
 303 
 304         /* Hardware recovery work */
 305         struct work_struct recovery_work;
 306         bool watchdog_recovery;
 307 
 308         /* Reg domain last configuration */
 309         DECLARE_BITMAP(reg_ch_conf_last, 64);
 310         /* Reg domain pending configuration */
 311         DECLARE_BITMAP(reg_ch_conf_pending, 64);
 312 
 313         /* Pointer that holds DMA-friendly block for the mailbox */
 314         void *mbox;
 315 
 316         /* The mbox event mask */
 317         u32 event_mask;
 318         /* events to unmask only when ap interface is up */
 319         u32 ap_event_mask;
 320 
 321         /* Mailbox pointers */
 322         u32 mbox_size;
 323         u32 mbox_ptr[2];
 324 
 325         /* Are we currently scanning */
 326         struct wl12xx_vif *scan_wlvif;
 327         struct wl1271_scan scan;
 328         struct delayed_work scan_complete_work;
 329 
 330         struct ieee80211_vif *roc_vif;
 331         struct delayed_work roc_complete_work;
 332 
 333         struct wl12xx_vif *sched_vif;
 334 
 335         /* The current band */
 336         enum nl80211_band band;
 337 
 338         struct completion *elp_compl;
 339 
 340         /* in dBm */
 341         int power_level;
 342 
 343         struct wl1271_stats stats;
 344 
 345         __le32 *buffer_32;
 346         u32 buffer_cmd;
 347         u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 348 
 349         void *raw_fw_status;
 350         struct wl_fw_status *fw_status;
 351         struct wl1271_tx_hw_res_if *tx_res_if;
 352 
 353         /* Current chipset configuration */
 354         struct wlcore_conf conf;
 355 
 356         bool sg_enabled;
 357 
 358         bool enable_11a;
 359 
 360         int recovery_count;
 361 
 362         /* Most recently reported noise in dBm */
 363         s8 noise;
 364 
 365         /* bands supported by this instance of wl12xx */
 366         struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
 367 
 368         /*
 369          * wowlan trigger was configured during suspend.
 370          * (currently, only "ANY" trigger is supported)
 371          */
 372         bool wow_enabled;
 373         bool irq_wake_enabled;
 374 
 375         /*
 376          * AP-mode - links indexed by HLID. The global and broadcast links
 377          * are always active.
 378          */
 379         struct wl1271_link links[WLCORE_MAX_LINKS];
 380 
 381         /* number of currently active links */
 382         int active_link_count;
 383 
 384         /* Fast/slow links bitmap according to FW */
 385         unsigned long fw_fast_lnk_map;
 386 
 387         /* AP-mode - a bitmap of links currently in PS mode according to FW */
 388         unsigned long ap_fw_ps_map;
 389 
 390         /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
 391         unsigned long ap_ps_map;
 392 
 393         /* Quirks of specific hardware revisions */
 394         unsigned int quirks;
 395 
 396         /* number of currently active RX BA sessions */
 397         int ba_rx_session_count;
 398 
 399         /* Maximum number of supported RX BA sessions */
 400         int ba_rx_session_count_max;
 401 
 402         /* AP-mode - number of currently connected stations */
 403         int active_sta_count;
 404 
 405         /* Flag determining whether AP should broadcast OFDM-only rates */
 406         bool ofdm_only_ap;
 407 
 408         /* last wlvif we transmitted from */
 409         struct wl12xx_vif *last_wlvif;
 410 
 411         /* work to fire when Tx is stuck */
 412         struct delayed_work tx_watchdog_work;
 413 
 414         struct wlcore_ops *ops;
 415         /* pointer to the lower driver partition table */
 416         const struct wlcore_partition_set *ptable;
 417         /* pointer to the lower driver register table */
 418         const int *rtable;
 419         /* name of the firmwares to load - for PLT, single role, multi-role */
 420         const char *plt_fw_name;
 421         const char *sr_fw_name;
 422         const char *mr_fw_name;
 423 
 424         u8 scan_templ_id_2_4;
 425         u8 scan_templ_id_5;
 426         u8 sched_scan_templ_id_2_4;
 427         u8 sched_scan_templ_id_5;
 428         u8 max_channels_5;
 429 
 430         /* per-chip-family private structure */
 431         void *priv;
 432 
 433         /* number of TX descriptors the HW supports. */
 434         u32 num_tx_desc;
 435         /* number of RX descriptors the HW supports. */
 436         u32 num_rx_desc;
 437         /* number of links the HW supports */
 438         u8 num_links;
 439         /* max stations a single AP can support */
 440         u8 max_ap_stations;
 441 
 442         /* translate HW Tx rates to standard rate-indices */
 443         const u8 **band_rate_to_idx;
 444 
 445         /* size of table for HW rates that can be received from chip */
 446         u8 hw_tx_rate_tbl_size;
 447 
 448         /* this HW rate and below are considered HT rates for this chip */
 449         u8 hw_min_ht_rate;
 450 
 451         /* HW HT (11n) capabilities */
 452         struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 453 
 454         /* the current dfs region */
 455         enum nl80211_dfs_regions dfs_region;
 456         bool radar_debug_mode;
 457 
 458         /* size of the private FW status data */
 459         size_t fw_status_len;
 460         size_t fw_status_priv_len;
 461 
 462         /* RX Data filter rule state - enabled/disabled */
 463         unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
 464 
 465         /* size of the private static data */
 466         size_t static_data_priv_len;
 467 
 468         /* the current channel type */
 469         enum nl80211_channel_type channel_type;
 470 
 471         /* mutex for protecting the tx_flush function */
 472         struct mutex flush_mutex;
 473 
 474         /* sleep auth value currently configured to FW */
 475         int sleep_auth;
 476 
 477         /* the number of allocated MAC addresses in this chip */
 478         int num_mac_addr;
 479 
 480         /* minimum FW version required for the driver to work in single-role */
 481         unsigned int min_sr_fw_ver[NUM_FW_VER];
 482 
 483         /* minimum FW version required for the driver to work in multi-role */
 484         unsigned int min_mr_fw_ver[NUM_FW_VER];
 485 
 486         struct completion nvs_loading_complete;
 487 
 488         /* interface combinations supported by the hw */
 489         const struct ieee80211_iface_combination *iface_combinations;
 490         u8 n_iface_combinations;
 491 
 492         /* dynamic fw traces */
 493         u32 dynamic_fw_traces;
 494 
 495         /* time sync zone master */
 496         u8 zone_master_mac_addr[ETH_ALEN];
 497 };
 498 
 499 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 500 int wlcore_remove(struct platform_device *pdev);
 501 struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 502                                      u32 mbox_size);
 503 int wlcore_free_hw(struct wl1271 *wl);
 504 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 505                    struct ieee80211_vif *vif,
 506                    struct ieee80211_sta *sta,
 507                    struct ieee80211_key_conf *key_conf);
 508 void wlcore_regdomain_config(struct wl1271 *wl);
 509 void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 510                               struct wl1271_station *wl_sta, bool in_conn);
 511 
 512 static inline void
 513 wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
 514                   struct ieee80211_sta_ht_cap *ht_cap)
 515 {
 516         memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 517 }
 518 
 519 /* Tell wlcore not to care about this element when checking the version */
 520 #define WLCORE_FW_VER_IGNORE    -1
 521 
 522 static inline void
 523 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 524                       unsigned int iftype_sr, unsigned int major_sr,
 525                       unsigned int subtype_sr, unsigned int minor_sr,
 526                       unsigned int iftype_mr, unsigned int major_mr,
 527                       unsigned int subtype_mr, unsigned int minor_mr)
 528 {
 529         wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
 530         wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
 531         wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
 532         wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
 533         wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
 534 
 535         wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
 536         wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
 537         wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
 538         wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
 539         wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 540 }
 541 
 542 /* Firmware image load chunk size */
 543 #define CHUNK_SIZE      16384
 544 
 545 /* Quirks */
 546 
 547 /* Each RX/TX transaction requires an end-of-transaction transfer */
 548 #define WLCORE_QUIRK_END_OF_TRANSACTION         BIT(0)
 549 
 550 /* the first start_role(sta) sometimes doesn't work on wl12xx */
 551 #define WLCORE_QUIRK_START_STA_FAILS            BIT(1)
 552 
 553 /* wl127x and SPI don't support SDIO block size alignment */
 554 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN         BIT(2)
 555 
 556 /* means aggregated Rx packets are aligned to a SDIO block */
 557 #define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN         BIT(3)
 558 
 559 /* Older firmwares did not implement the FW logger over bus feature */
 560 #define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED      BIT(4)
 561 
 562 /* Older firmwares use an old NVS format */
 563 #define WLCORE_QUIRK_LEGACY_NVS                 BIT(5)
 564 
 565 /* pad only the last frame in the aggregate buffer */
 566 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME          BIT(7)
 567 
 568 /* extra header space is required for TKIP */
 569 #define WLCORE_QUIRK_TKIP_HEADER_SPACE          BIT(8)
 570 
 571 /* Some firmwares not support sched scans while connected */
 572 #define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN   BIT(9)
 573 
 574 /* separate probe response templates for one-shot and sched scans */
 575 #define WLCORE_QUIRK_DUAL_PROBE_TMPL            BIT(10)
 576 
 577 /* Firmware requires reg domain configuration for active calibration */
 578 #define WLCORE_QUIRK_REGDOMAIN_CONF             BIT(11)
 579 
 580 /* The FW only support a zero session id for AP */
 581 #define WLCORE_QUIRK_AP_ZERO_SESSION_ID         BIT(12)
 582 
 583 /* TODO: move all these common registers and values elsewhere */
 584 #define HW_ACCESS_ELP_CTRL_REG          0x1FFFC
 585 
 586 /* ELP register commands */
 587 #define ELPCTRL_WAKE_UP             0x1
 588 #define ELPCTRL_WAKE_UP_WLAN_READY  0x5
 589 #define ELPCTRL_SLEEP               0x0
 590 /* ELP WLAN_READY bit */
 591 #define ELPCTRL_WLAN_READY          0x2
 592 
 593 /*************************************************************************
 594 
 595     Interrupt Trigger Register (Host -> WiLink)
 596 
 597 **************************************************************************/
 598 
 599 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 600 
 601 /*
 602  * The host sets this bit to inform the Wlan
 603  * FW that a TX packet is in the XFER
 604  * Buffer #0.
 605  */
 606 #define INTR_TRIG_TX_PROC0 BIT(2)
 607 
 608 /*
 609  * The host sets this bit to inform the FW
 610  * that it read a packet from RX XFER
 611  * Buffer #0.
 612  */
 613 #define INTR_TRIG_RX_PROC0 BIT(3)
 614 
 615 #define INTR_TRIG_DEBUG_ACK BIT(4)
 616 
 617 #define INTR_TRIG_STATE_CHANGED BIT(5)
 618 
 619 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 620 
 621 /*
 622  * The host sets this bit to inform the FW
 623  * that it read a packet from RX XFER
 624  * Buffer #1.
 625  */
 626 #define INTR_TRIG_RX_PROC1 BIT(17)
 627 
 628 /*
 629  * The host sets this bit to inform the Wlan
 630  * hardware that a TX packet is in the XFER
 631  * Buffer #1.
 632  */
 633 #define INTR_TRIG_TX_PROC1 BIT(18)
 634 
 635 #define ACX_SLV_SOFT_RESET_BIT  BIT(1)
 636 #define SOFT_RESET_MAX_TIME     1000000
 637 #define SOFT_RESET_STALL_TIME   1000
 638 
 639 #define ECPU_CONTROL_HALT       0x00000101
 640 
 641 #define WELP_ARM_COMMAND_VAL    0x4
 642 
 643 #endif /* __WLCORE_H__ */
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root/drivers/net/wireless/ti/wlcore/wlcore.h

INCLUDED FROM

DEFINITIONS
