drivers/staging/ath6kl/os/linux/include/ar6000_drv.h

   1 //------------------------------------------------------------------------------
   2 // Copyright (c) 2004-2010 Atheros Communications Inc.
   3 // All rights reserved.
   4 //
   5 //
   6 //
   7 // Permission to use, copy, modify, and/or distribute this software for any
   8 // purpose with or without fee is hereby granted, provided that the above
   9 // copyright notice and this permission notice appear in all copies.
  10 //
  11 // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12 // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13 // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14 // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15 // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16 // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18 //
  19 //
  20 //
  21 // Author(s): ="Atheros"
  22 //------------------------------------------------------------------------------
  23
  24 #ifndef _AR6000_H_
  25 #define _AR6000_H_
  26
  27 #include <linux/init.h>
  28 #include <linux/sched.h>
  29 #include <linux/spinlock.h>
  30 #include <linux/if_ether.h>
  31 #include <linux/etherdevice.h>
  32 #include <net/iw_handler.h>
  33 #include <linux/if_arp.h>
  34 #include <linux/ip.h>
  35 #include <linux/wireless.h>
  36 #ifdef ATH6K_CONFIG_CFG80211
  37 #include <net/cfg80211.h>
  38 #endif /* ATH6K_CONFIG_CFG80211 */
  39 #include <linux/module.h>
  40 #include <asm/io.h>
  41
  42 #include <a_config.h>
  43 #include <athdefs.h>
  44 #include "a_types.h"
  45 #include "a_osapi.h"
  46 #include "htc_api.h"
  47 #include "wmi.h"
  48 #include "a_drv.h"
  49 #include "bmi.h"
  50 #include <ieee80211.h>
  51 #include <ieee80211_ioctl.h>
  52 #include <wlan_api.h>
  53 #include <wmi_api.h>
  54 #include "gpio_api.h"
  55 #include "gpio.h"
  56 #include "pkt_log.h"
  57 #include "aggr_recv_api.h"
  58 #include <host_version.h>
  59 #include <linux/rtnetlink.h>
  60 #include <linux/init.h>
  61 #include <linux/moduleparam.h>
  62 #include "ar6000_api.h"
  63 #ifdef CONFIG_HOST_TCMD_SUPPORT
  64 #include <testcmd.h>
  65 #endif
  66 #include <linux/firmware.h>
  67
  68 #include "targaddrs.h"
  69 #include "dbglog_api.h"
  70 #include "ar6000_diag.h"
  71 #include "common_drv.h"
  72 #include "roaming.h"
  73 #include "hci_transport_api.h"
  74 #define ATH_MODULE_NAME driver
  75 #include "a_debug.h"
  76 #include "hw/apb_map.h"
  77 #include "hw/rtc_reg.h"
  78 #include "hw/mbox_reg.h"
  79 #include "hw/gpio_reg.h"
  80
  81 #define  ATH_DEBUG_DBG_LOG       ATH_DEBUG_MAKE_MODULE_MASK(0)
  82 #define  ATH_DEBUG_WLAN_CONNECT  ATH_DEBUG_MAKE_MODULE_MASK(1)
  83 #define  ATH_DEBUG_WLAN_SCAN     ATH_DEBUG_MAKE_MODULE_MASK(2)
  84 #define  ATH_DEBUG_WLAN_TX       ATH_DEBUG_MAKE_MODULE_MASK(3)
  85 #define  ATH_DEBUG_WLAN_RX       ATH_DEBUG_MAKE_MODULE_MASK(4)
  86 #define  ATH_DEBUG_HTC_RAW       ATH_DEBUG_MAKE_MODULE_MASK(5)
  87 #define  ATH_DEBUG_HCI_BRIDGE    ATH_DEBUG_MAKE_MODULE_MASK(6)
  88 #define  ATH_DEBUG_HCI_RECV      ATH_DEBUG_MAKE_MODULE_MASK(7)
  89 #define  ATH_DEBUG_HCI_SEND      ATH_DEBUG_MAKE_MODULE_MASK(8)
  90 #define  ATH_DEBUG_HCI_DUMP      ATH_DEBUG_MAKE_MODULE_MASK(9)
  91
  92 #ifndef  __dev_put
  93 #define  __dev_put(dev) dev_put(dev)
  94 #endif
  95
  96
  97 #ifdef USER_KEYS
  98
  99 #define USER_SAVEDKEYS_STAT_INIT     0
 100 #define USER_SAVEDKEYS_STAT_RUN      1
 101
 102 // TODO this needs to move into the AR_SOFTC struct
 103 struct USER_SAVEDKEYS {
 104     struct ieee80211req_key   ucast_ik;
 105     struct ieee80211req_key   bcast_ik;
 106     CRYPTO_TYPE               keyType;
 107     bool                    keyOk;
 108 };
 109 #endif
 110
 111 #define DBG_INFO        0x00000001
 112 #define DBG_ERROR       0x00000002
 113 #define DBG_WARNING     0x00000004
 114 #define DBG_SDIO        0x00000008
 115 #define DBG_HIF         0x00000010
 116 #define DBG_HTC         0x00000020
 117 #define DBG_WMI         0x00000040
 118 #define DBG_WMI2        0x00000080
 119 #define DBG_DRIVER      0x00000100
 120
 121 #define DBG_DEFAULTS    (DBG_ERROR|DBG_WARNING)
 122
 123
 124 int ar6000_ReadRegDiag(HIF_DEVICE *hifDevice, u32 *address, u32 *data);
 125 int ar6000_WriteRegDiag(HIF_DEVICE *hifDevice, u32 *address, u32 *data);
 126
 127 #ifdef __cplusplus
 128 extern "C" {
 129 #endif
 130
 131 #define MAX_AR6000                        1
 132 #define AR6000_MAX_RX_BUFFERS             16
 133 #define AR6000_BUFFER_SIZE                1664
 134 #define AR6000_MAX_AMSDU_RX_BUFFERS       4
 135 #define AR6000_AMSDU_REFILL_THRESHOLD     3
 136 #define AR6000_AMSDU_BUFFER_SIZE          (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
 137 #define AR6000_MAX_RX_MESSAGE_SIZE        (max(WMI_MAX_NORMAL_RX_DATA_FRAME_LENGTH,WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH))
 138
 139 #define AR6000_TX_TIMEOUT                 10
 140 #define AR6000_ETH_ADDR_LEN               6
 141 #define AR6000_MAX_ENDPOINTS              4
 142 #define MAX_NODE_NUM                      15
 143 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
 144 #define MAX_DEF_COOKIE_NUM                180
 145 #define MAX_HI_COOKIE_NUM                 18 /* 10% of MAX_COOKIE_NUM */
 146 #define MAX_COOKIE_NUM                    (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
 147
 148 /* MAX_DEFAULT_SEND_QUEUE_DEPTH is used to set the default queue depth for the
 149  * WMM send queues.  If a queue exceeds this depth htc will query back to the
 150  * OS specific layer by calling EpSendFull().  This gives the OS layer the
 151  * opportunity to drop the packet if desired.  Therefore changing
 152  * MAX_DEFAULT_SEND_QUEUE_DEPTH does not affect resource utilization but
 153  * does impact the threshold used to identify if a packet should be
 154  * dropped. */
 155 #define MAX_DEFAULT_SEND_QUEUE_DEPTH      (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
 156
 157 #define AR6000_HB_CHALLENGE_RESP_FREQ_DEFAULT        1
 158 #define AR6000_HB_CHALLENGE_RESP_MISS_THRES_DEFAULT  1
 159 #define A_DISCONNECT_TIMER_INTERVAL       10 * 1000
 160 #define A_DEFAULT_LISTEN_INTERVAL         100
 161 #define A_MAX_WOW_LISTEN_INTERVAL         1000
 162
 163 enum {
 164     DRV_HB_CHALLENGE = 0,
 165     APP_HB_CHALLENGE
 166 };
 167
 168 enum {
 169     WLAN_INIT_MODE_NONE = 0,
 170     WLAN_INIT_MODE_USR,
 171     WLAN_INIT_MODE_UDEV,
 172     WLAN_INIT_MODE_DRV
 173 };
 174
 175 /* Suspend - configuration */
 176 enum {
 177     WLAN_SUSPEND_CUT_PWR = 0,
 178     WLAN_SUSPEND_DEEP_SLEEP,
 179     WLAN_SUSPEND_WOW,
 180     WLAN_SUSPEND_CUT_PWR_IF_BT_OFF
 181 };
 182
 183 /* WiFi OFF - configuration */
 184 enum {
 185     WLAN_OFF_CUT_PWR = 0,
 186     WLAN_OFF_DEEP_SLEEP,
 187 };
 188
 189 /* WLAN low power state */
 190 enum {
 191     WLAN_POWER_STATE_ON = 0,
 192     WLAN_POWER_STATE_CUT_PWR = 1,
 193     WLAN_POWER_STATE_DEEP_SLEEP,
 194     WLAN_POWER_STATE_WOW
 195 };
 196
 197 /* WLAN WoW State */
 198 enum {
 199     WLAN_WOW_STATE_NONE = 0,
 200     WLAN_WOW_STATE_SUSPENDED,
 201     WLAN_WOW_STATE_SUSPENDING
 202 };
 203
 204
 205 typedef enum _AR6K_BIN_FILE {
 206     AR6K_OTP_FILE,
 207     AR6K_FIRMWARE_FILE,
 208     AR6K_PATCH_FILE,
 209     AR6K_BOARD_DATA_FILE,
 210 } AR6K_BIN_FILE;
 211
 212 #ifdef SETUPHCI_ENABLED
 213 #define SETUPHCI_DEFAULT           1
 214 #else
 215 #define SETUPHCI_DEFAULT           0
 216 #endif /* SETUPHCI_ENABLED */
 217
 218 #ifdef SETUPHCIPAL_ENABLED
 219 #define SETUPHCIPAL_DEFAULT           1
 220 #else
 221 #define SETUPHCIPAL_DEFAULT           0
 222 #endif /* SETUPHCIPAL_ENABLED */
 223
 224 #ifdef SETUPBTDEV_ENABLED
 225 #define SETUPBTDEV_DEFAULT         1
 226 #else
 227 #define SETUPBTDEV_DEFAULT         0
 228 #endif /* SETUPBTDEV_ENABLED */
 229
 230 #ifdef BMIENABLE_SET
 231 #define BMIENABLE_DEFAULT          1
 232 #else
 233 #define BMIENABLE_DEFAULT          0
 234 #endif /* BMIENABLE_SET */
 235
 236 #ifdef ENABLEUARTPRINT_SET
 237 #define ENABLEUARTPRINT_DEFAULT    1
 238 #else
 239 #define ENABLEUARTPRINT_DEFAULT    0
 240 #endif /* ENABLEARTPRINT_SET */
 241
 242 #ifdef ATH6K_CONFIG_HIF_VIRTUAL_SCATTER
 243 #define NOHIFSCATTERSUPPORT_DEFAULT    1
 244 #else /* ATH6K_CONFIG_HIF_VIRTUAL_SCATTER */
 245 #define NOHIFSCATTERSUPPORT_DEFAULT    0
 246 #endif /* ATH6K_CONFIG_HIF_VIRTUAL_SCATTER */
 247
 248 #ifdef AR600x_BT_AR3001
 249 #define AR3KHCIBAUD_DEFAULT        3000000
 250 #define HCIUARTSCALE_DEFAULT       1
 251 #define HCIUARTSTEP_DEFAULT        8937
 252 #else
 253 #define AR3KHCIBAUD_DEFAULT        0
 254 #define HCIUARTSCALE_DEFAULT       0
 255 #define HCIUARTSTEP_DEFAULT        0
 256 #endif /* AR600x_BT_AR3001 */
 257
 258 #ifdef INIT_MODE_DRV_ENABLED
 259 #define WLAN_INIT_MODE_DEFAULT     WLAN_INIT_MODE_DRV
 260 #else
 261 #define WLAN_INIT_MODE_DEFAULT     WLAN_INIT_MODE_USR
 262 #endif /* INIT_MODE_DRV_ENABLED */
 263
 264 #define AR6K_PATCH_DOWNLOAD_ADDRESS(_param, _ver) do { \
 265     if ((_ver) == AR6003_REV1_VERSION) { \
 266         (_param) = AR6003_REV1_PATCH_DOWNLOAD_ADDRESS; \
 267     } else if ((_ver) == AR6003_REV2_VERSION) { \
 268         (_param) = AR6003_REV2_PATCH_DOWNLOAD_ADDRESS; \
 269     } else { \
 270        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown Version: %d\n", _ver)); \
 271        A_ASSERT(0); \
 272     } \
 273 } while (0)
 274
 275 #define AR6K_DATA_DOWNLOAD_ADDRESS(_param, _ver) do { \
 276     if ((_ver) == AR6003_REV1_VERSION) { \
 277         (_param) = AR6003_REV1_DATA_DOWNLOAD_ADDRESS; \
 278     } else if ((_ver) == AR6003_REV2_VERSION) { \
 279         (_param) = AR6003_REV2_DATA_DOWNLOAD_ADDRESS; \
 280     } else { \
 281        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown Version: %d\n", _ver)); \
 282        A_ASSERT(0); \
 283     } \
 284 } while (0)
 285
 286 #define AR6K_APP_START_OVERRIDE_ADDRESS(_param, _ver) do { \
 287     if ((_ver) == AR6003_REV1_VERSION) { \
 288         (_param) = AR6003_REV1_APP_START_OVERRIDE; \
 289     } else if ((_ver) == AR6003_REV2_VERSION) { \
 290         (_param) = AR6003_REV2_APP_START_OVERRIDE; \
 291     } else { \
 292        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Unknown Version: %d\n", _ver)); \
 293        A_ASSERT(0); \
 294     } \
 295 } while (0)
 296
 297 /* AR6003 1.0 definitions */
 298 #define AR6003_REV1_VERSION                 0x300002ba
 299 #define AR6003_REV1_DATA_DOWNLOAD_ADDRESS   AR6003_REV1_OTP_DATA_ADDRESS
 300 #define AR6003_REV1_PATCH_DOWNLOAD_ADDRESS  0x57ea6c
 301 #define AR6003_REV1_OTP_FILE                "ath6k/AR6003/hw1.0/otp.bin.z77"
 302 #define AR6003_REV1_FIRMWARE_FILE           "ath6k/AR6003/hw1.0/athwlan.bin.z77"
 303 #define AR6003_REV1_TCMD_FIRMWARE_FILE      "ath6k/AR6003/hw1.0/athtcmd_ram.bin"
 304 #define AR6003_REV1_ART_FIRMWARE_FILE       "ath6k/AR6003/hw1.0/device.bin"
 305 #define AR6003_REV1_PATCH_FILE              "ath6k/AR6003/hw1.0/data.patch.bin"
 306 #define AR6003_REV1_EPPING_FIRMWARE_FILE    "ath6k/AR6003/hw1.0/endpointping.bin"
 307 #ifdef AR600x_SD31_XXX
 308 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.SD31.bin"
 309 #elif defined(AR600x_SD32_XXX)
 310 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.SD32.bin"
 311 #elif defined(AR600x_WB31_XXX)
 312 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.WB31.bin"
 313 #else
 314 #define AR6003_REV1_BOARD_DATA_FILE         "ath6k/AR6003/hw1.0/bdata.CUSTOM.bin"
 315 #endif /* Board Data File */
 316
 317 /* AR6003 2.0 definitions */
 318 #define AR6003_REV2_VERSION                 0x30000384
 319 #define AR6003_REV2_DATA_DOWNLOAD_ADDRESS   AR6003_REV2_OTP_DATA_ADDRESS
 320 #define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS  0x57e910
 321 #define AR6003_REV2_OTP_FILE                "ath6k/AR6003/hw2.0/otp.bin.z77"
 322 #define AR6003_REV2_FIRMWARE_FILE           "ath6k/AR6003/hw2.0/athwlan.bin.z77"
 323 #define AR6003_REV2_TCMD_FIRMWARE_FILE      "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
 324 #define AR6003_REV2_ART_FIRMWARE_FILE       "ath6k/AR6003/hw2.0/device.bin"
 325 #define AR6003_REV2_PATCH_FILE              "ath6k/AR6003/hw2.0/data.patch.bin"
 326 #define AR6003_REV2_EPPING_FIRMWARE_FILE    "ath6k/AR6003/hw2.0/endpointping.bin"
 327 #ifdef AR600x_SD31_XXX
 328 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.SD31.bin"
 329 #elif defined(AR600x_SD32_XXX)
 330 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.SD32.bin"
 331 #elif defined(AR600x_WB31_XXX)
 332 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.WB31.bin"
 333 #else
 334 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.CUSTOM.bin"
 335 #endif /* Board Data File */
 336
 337 /* Power states */
 338 enum {
 339     WLAN_PWR_CTRL_UP = 0,
 340     WLAN_PWR_CTRL_CUT_PWR,
 341     WLAN_PWR_CTRL_DEEP_SLEEP,
 342     WLAN_PWR_CTRL_WOW,
 343     WLAN_PWR_CTRL_DEEP_SLEEP_DISABLED
 344 };
 345
 346 /* HTC RAW streams */
 347 typedef enum _HTC_RAW_STREAM_ID {
 348     HTC_RAW_STREAM_NOT_MAPPED = -1,
 349     HTC_RAW_STREAM_0 = 0,
 350     HTC_RAW_STREAM_1 = 1,
 351     HTC_RAW_STREAM_2 = 2,
 352     HTC_RAW_STREAM_3 = 3,
 353     HTC_RAW_STREAM_NUM_MAX
 354 } HTC_RAW_STREAM_ID;
 355
 356 #define RAW_HTC_READ_BUFFERS_NUM    4
 357 #define RAW_HTC_WRITE_BUFFERS_NUM   4
 358
 359 #define HTC_RAW_BUFFER_SIZE  1664
 360
 361 typedef struct {
 362     int currPtr;
 363     int length;
 364     unsigned char data[HTC_RAW_BUFFER_SIZE];
 365     struct htc_packet    HTCPacket;
 366 } raw_htc_buffer;
 367
 368 #ifdef CONFIG_HOST_TCMD_SUPPORT
 369 /*
 370  *  add TCMD_MODE besides wmi and bypasswmi
 371  *  in TCMD_MODE, only few TCMD releated wmi commands
 372  *  counld be hanlder
 373  */
 374 enum {
 375     AR6000_WMI_MODE = 0,
 376     AR6000_BYPASS_MODE,
 377     AR6000_TCMD_MODE,
 378     AR6000_WLAN_MODE
 379 };
 380 #endif /* CONFIG_HOST_TCMD_SUPPORT */
 381
 382 struct ar_wep_key {
 383     u8 arKeyIndex;
 384     u8 arKeyLen;
 385     u8 arKey[64];
 386 } ;
 387
 388 #ifdef ATH6K_CONFIG_CFG80211
 389 struct ar_key {
 390     u8 key[WLAN_MAX_KEY_LEN];
 391     u8 key_len;
 392     u8 seq[IW_ENCODE_SEQ_MAX_SIZE];
 393     u8 seq_len;
 394     u32 cipher;
 395 };
 396
 397 enum {
 398     SME_DISCONNECTED,
 399     SME_CONNECTING,
 400     SME_CONNECTED
 401 };
 402 #endif /* ATH6K_CONFIG_CFG80211 */
 403
 404
 405 struct ar_node_mapping {
 406     u8 macAddress[6];
 407     u8 epId;
 408     u8 txPending;
 409 };
 410
 411 struct ar_cookie {
 412     unsigned long          arc_bp[2];    /* Must be first field */
 413     struct htc_packet             HtcPkt;       /* HTC packet wrapper */
 414     struct ar_cookie *arc_list_next;
 415 };
 416
 417 struct ar_hb_chlng_resp {
 418     A_TIMER                 timer;
 419     u32 frequency;
 420     u32 seqNum;
 421     bool                  outstanding;
 422     u8 missCnt;
 423     u8 missThres;
 424 };
 425
 426 /* Per STA data, used in AP mode */
 427 /*TODO: All this should move to OS independent dir */
 428
 429 #define STA_PWR_MGMT_MASK 0x1
 430 #define STA_PWR_MGMT_SHIFT 0x0
 431 #define STA_PWR_MGMT_AWAKE 0x0
 432 #define STA_PWR_MGMT_SLEEP 0x1
 433
 434 #define STA_SET_PWR_SLEEP(sta) (sta->flags |= (STA_PWR_MGMT_MASK << STA_PWR_MGMT_SHIFT))
 435 #define STA_CLR_PWR_SLEEP(sta) (sta->flags &= ~(STA_PWR_MGMT_MASK << STA_PWR_MGMT_SHIFT))
 436 #define STA_IS_PWR_SLEEP(sta) ((sta->flags >> STA_PWR_MGMT_SHIFT) & STA_PWR_MGMT_MASK)
 437
 438 #define STA_PS_POLLED_MASK 0x1
 439 #define STA_PS_POLLED_SHIFT 0x1
 440 #define STA_SET_PS_POLLED(sta) (sta->flags |= (STA_PS_POLLED_MASK << STA_PS_POLLED_SHIFT))
 441 #define STA_CLR_PS_POLLED(sta) (sta->flags &= ~(STA_PS_POLLED_MASK << STA_PS_POLLED_SHIFT))
 442 #define STA_IS_PS_POLLED(sta) (sta->flags & (STA_PS_POLLED_MASK << STA_PS_POLLED_SHIFT))
 443
 444 typedef struct {
 445     u16 flags;
 446     u8 mac[ATH_MAC_LEN];
 447     u8 aid;
 448     u8 keymgmt;
 449     u8 ucipher;
 450     u8 auth;
 451     u8 wpa_ie[IEEE80211_MAX_IE];
 452     A_NETBUF_QUEUE_T        psq;    /* power save q */
 453     A_MUTEX_T               psqLock;
 454 } sta_t;
 455
 456 typedef struct ar6_raw_htc {
 457     HTC_ENDPOINT_ID         arRaw2EpMapping[HTC_RAW_STREAM_NUM_MAX];
 458     HTC_RAW_STREAM_ID       arEp2RawMapping[ENDPOINT_MAX];
 459     struct semaphore        raw_htc_read_sem[HTC_RAW_STREAM_NUM_MAX];
 460     struct semaphore        raw_htc_write_sem[HTC_RAW_STREAM_NUM_MAX];
 461     wait_queue_head_t       raw_htc_read_queue[HTC_RAW_STREAM_NUM_MAX];
 462     wait_queue_head_t       raw_htc_write_queue[HTC_RAW_STREAM_NUM_MAX];
 463     raw_htc_buffer          raw_htc_read_buffer[HTC_RAW_STREAM_NUM_MAX][RAW_HTC_READ_BUFFERS_NUM];
 464     raw_htc_buffer          raw_htc_write_buffer[HTC_RAW_STREAM_NUM_MAX][RAW_HTC_WRITE_BUFFERS_NUM];
 465     bool                  write_buffer_available[HTC_RAW_STREAM_NUM_MAX];
 466     bool                  read_buffer_available[HTC_RAW_STREAM_NUM_MAX];
 467 } AR_RAW_HTC_T;
 468
 469 struct ar6_softc {
 470     struct net_device       *arNetDev;    /* net_device pointer */
 471     void                    *arWmi;
 472     int                     arTxPending[ENDPOINT_MAX];
 473     int                     arTotalTxDataPending;
 474     u8 arNumDataEndPts;
 475     bool                  arWmiEnabled;
 476     bool                  arWmiReady;
 477     bool                  arConnected;
 478     HTC_HANDLE              arHtcTarget;
 479     void                    *arHifDevice;
 480     spinlock_t              arLock;
 481     struct semaphore        arSem;
 482     int                     arSsidLen;
 483     u_char                  arSsid[32];
 484     u8 arNextMode;
 485     u8 arNetworkType;
 486     u8 arDot11AuthMode;
 487     u8 arAuthMode;
 488     u8 arPairwiseCrypto;
 489     u8 arPairwiseCryptoLen;
 490     u8 arGroupCrypto;
 491     u8 arGroupCryptoLen;
 492     u8 arDefTxKeyIndex;
 493     struct ar_wep_key       arWepKeyList[WMI_MAX_KEY_INDEX + 1];
 494     u8 arBssid[6];
 495     u8 arReqBssid[6];
 496     u16 arChannelHint;
 497     u16 arBssChannel;
 498     u16 arListenIntervalB;
 499     u16 arListenIntervalT;
 500     struct ar6000_version   arVersion;
 501     u32 arTargetType;
 502     s8 arRssi;
 503     u8 arTxPwr;
 504     bool                  arTxPwrSet;
 505     s32 arBitRate;
 506     struct net_device_stats arNetStats;
 507     struct iw_statistics    arIwStats;
 508     s8 arNumChannels;
 509     u16 arChannelList[32];
 510     u32 arRegCode;
 511     bool                  statsUpdatePending;
 512     TARGET_STATS            arTargetStats;
 513     s8 arMaxRetries;
 514     u8 arPhyCapability;
 515 #ifdef CONFIG_HOST_TCMD_SUPPORT
 516     u8 tcmdRxReport;
 517     u32 tcmdRxTotalPkt;
 518     s32 tcmdRxRssi;
 519     u32 tcmdPm;
 520     u32 arTargetMode;
 521     u32 tcmdRxcrcErrPkt;
 522     u32 tcmdRxsecErrPkt;
 523     u16 tcmdRateCnt[TCMD_MAX_RATES];
 524     u16 tcmdRateCntShortGuard[TCMD_MAX_RATES];
 525 #endif
 526     AR6000_WLAN_STATE       arWlanState;
 527     struct ar_node_mapping  arNodeMap[MAX_NODE_NUM];
 528     u8 arIbssPsEnable;
 529     u8 arNodeNum;
 530     u8 arNexEpId;
 531     struct ar_cookie        *arCookieList;
 532     u32 arCookieCount;
 533     u32 arRateMask;
 534     u8 arSkipScan;
 535     u16 arBeaconInterval;
 536     bool                  arConnectPending;
 537     bool                  arWmmEnabled;
 538     struct ar_hb_chlng_resp arHBChallengeResp;
 539     u8 arKeepaliveConfigured;
 540     u32 arMgmtFilter;
 541     HTC_ENDPOINT_ID         arAc2EpMapping[WMM_NUM_AC];
 542     bool                  arAcStreamActive[WMM_NUM_AC];
 543     u8 arAcStreamPriMap[WMM_NUM_AC];
 544     u8 arHiAcStreamActivePri;
 545     u8 arEp2AcMapping[ENDPOINT_MAX];
 546     HTC_ENDPOINT_ID         arControlEp;
 547 #ifdef HTC_RAW_INTERFACE
 548     AR_RAW_HTC_T            *arRawHtc;
 549 #endif
 550     bool                  arNetQueueStopped;
 551     bool                  arRawIfInit;
 552     int                     arDeviceIndex;
 553     struct common_credit_state_info arCreditStateInfo;
 554     bool                  arWMIControlEpFull;
 555     bool                  dbgLogFetchInProgress;
 556     u8                 log_buffer[DBGLOG_HOST_LOG_BUFFER_SIZE];
 557     u32 log_cnt;
 558     u32 dbglog_init_done;
 559     u32 arConnectCtrlFlags;
 560 #ifdef USER_KEYS
 561     s32 user_savedkeys_stat;
 562     u32 user_key_ctrl;
 563     struct USER_SAVEDKEYS   user_saved_keys;
 564 #endif
 565     USER_RSSI_THOLD rssi_map[12];
 566     u8 arUserBssFilter;
 567     u16 ap_profile_flag;    /* AP mode */
 568     WMI_AP_ACL              g_acl;              /* AP mode */
 569     sta_t                   sta_list[AP_MAX_NUM_STA]; /* AP mode */
 570     u8 sta_list_index;     /* AP mode */
 571     struct ieee80211req_key ap_mode_bkey;           /* AP mode */
 572     A_NETBUF_QUEUE_T        mcastpsq;    /* power save q for Mcast frames */
 573     A_MUTEX_T               mcastpsqLock;
 574     bool                  DTIMExpired; /* flag to indicate DTIM expired */
 575     u8 intra_bss;   /* enable/disable intra bss data forward */
 576     void                    *aggr_cntxt;
 577 #ifndef EXPORT_HCI_BRIDGE_INTERFACE
 578     void                    *hcidev_info;
 579 #endif
 580     void                    *hcipal_info;
 581     WMI_AP_MODE_STAT        arAPStats;
 582     u8 ap_hidden_ssid;
 583     u8 ap_country_code[3];
 584     u8 ap_wmode;
 585     u8 ap_dtim_period;
 586     u16 ap_beacon_interval;
 587     u16 arRTS;
 588     u16 arACS; /* AP mode - Auto Channel Selection */
 589     struct htc_packet_queue        amsdu_rx_buffer_queue;
 590     bool                  bIsDestroyProgress; /* flag to indicate ar6k destroy is in progress */
 591     A_TIMER                 disconnect_timer;
 592     u8 rxMetaVersion;
 593 #ifdef WAPI_ENABLE
 594     u8 arWapiEnable;
 595 #endif
 596         WMI_BTCOEX_CONFIG_EVENT arBtcoexConfig;
 597         WMI_BTCOEX_STATS_EVENT  arBtcoexStats;
 598     s32 (*exitCallback)(void *config);  /* generic callback at AR6K exit */
 599     struct hif_device_os_device_info   osDevInfo;
 600 #ifdef ATH6K_CONFIG_CFG80211
 601     struct wireless_dev *wdev;
 602     struct cfg80211_scan_request    *scan_request;
 603     struct ar_key   keys[WMI_MAX_KEY_INDEX + 1];
 604     u32 smeState;
 605 #endif /* ATH6K_CONFIG_CFG80211 */
 606     u16 arWlanPowerState;
 607     bool                  arWlanOff;
 608 #ifdef CONFIG_PM
 609     u16 arWowState;
 610     bool                  arBTOff;
 611     bool                  arBTSharing;
 612     u16 arSuspendConfig;
 613     u16 arWlanOffConfig;
 614     u16 arWow2Config;
 615 #endif
 616     u8 scan_triggered;
 617     WMI_SCAN_PARAMS_CMD     scParams;
 618 #define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
 619     u8 mcast_filters[MAC_MAX_FILTERS_PER_LIST][AR_MCAST_FILTER_MAC_ADDR_SIZE];
 620     u8 bdaddr[6];
 621     bool                  scanSpecificSsid;
 622 #ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
 623     void                    *arApDev;
 624 #endif
 625 };
 626
 627 #ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
 628 struct ar_virtual_interface {
 629     struct net_device       *arNetDev;    /* net_device pointer */
 630     struct ar6_softc              *arDev;       /* ar device pointer */
 631     struct net_device       *arStaNetDev; /* net_device pointer */
 632 };
 633 #endif /* CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT */
 634
 635 #ifdef ATH6K_CONFIG_CFG80211
 636 static inline void *ar6k_priv(struct net_device *dev)
 637 {
 638     return (wdev_priv(dev->ieee80211_ptr));
 639 }
 640 #else
 641 #ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
 642 static inline void *ar6k_priv(struct net_device *dev)
 643 {
 644     extern struct net_device *arApNetDev;
 645
 646     if (arApNetDev == dev) {
 647         /* return arDev saved in virtual interface context */
 648         struct ar_virtual_interface *arVirDev;
 649         arVirDev = netdev_priv(dev);
 650         return arVirDev->arDev;
 651     } else {
 652         return netdev_priv(dev);
 653     }
 654 }
 655 #else
 656 #define ar6k_priv   netdev_priv
 657 #endif /* CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT */
 658 #endif /* ATH6K_CONFIG_CFG80211 */
 659
 660 #define SET_HCI_BUS_TYPE(pHciDev, __bus, __type) do { \
 661     (pHciDev)->bus = (__bus); \
 662     (pHciDev)->dev_type = (__type); \
 663 } while(0)
 664
 665 #define GET_INODE_FROM_FILEP(filp) \
 666     (filp)->f_path.dentry->d_inode
 667
 668 #define arAc2EndpointID(ar,ac)          (ar)->arAc2EpMapping[(ac)]
 669 #define arSetAc2EndpointIDMap(ar,ac,ep)  \
 670 {  (ar)->arAc2EpMapping[(ac)] = (ep); \
 671    (ar)->arEp2AcMapping[(ep)] = (ac); }
 672 #define arEndpoint2Ac(ar,ep)           (ar)->arEp2AcMapping[(ep)]
 673
 674 #define arRawIfEnabled(ar) (ar)->arRawIfInit
 675 #define arRawStream2EndpointID(ar,raw)          (ar)->arRawHtc->arRaw2EpMapping[(raw)]
 676 #define arSetRawStream2EndpointIDMap(ar,raw,ep)  \
 677 {  (ar)->arRawHtc->arRaw2EpMapping[(raw)] = (ep); \
 678    (ar)->arRawHtc->arEp2RawMapping[(ep)] = (raw); }
 679 #define arEndpoint2RawStreamID(ar,ep)           (ar)->arRawHtc->arEp2RawMapping[(ep)]
 680
 681 struct ar_giwscan_param {
 682     char *current_ev;
 683     char *end_buf;
 684     u32 bytes_needed;
 685     struct iw_request_info *info;
 686 };
 687
 688 #define AR6000_STAT_INC(ar, stat)       (ar->arNetStats.stat++)
 689
 690 #define AR6000_SPIN_LOCK(lock, param)   do {                            \
 691     if (irqs_disabled()) {                                              \
 692         AR_DEBUG_PRINTF(ATH_DEBUG_TRC,("IRQs disabled:AR6000_LOCK\n"));                 \
 693     }                                                                   \
 694     spin_lock_bh(lock);                                                 \
 695 } while (0)
 696
 697 #define AR6000_SPIN_UNLOCK(lock, param) do {                            \
 698     if (irqs_disabled()) {                                              \
 699         AR_DEBUG_PRINTF(ATH_DEBUG_TRC,("IRQs disabled: AR6000_UNLOCK\n"));              \
 700     }                                                                   \
 701     spin_unlock_bh(lock);                                               \
 702 } while (0)
 703
 704 int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 705 int ar6000_ioctl_dispatcher(struct net_device *dev, struct ifreq *rq, int cmd);
 706 void ar6000_gpio_init(void);
 707 void ar6000_init_profile_info(struct ar6_softc *ar);
 708 void ar6000_install_static_wep_keys(struct ar6_softc *ar);
 709 int ar6000_init(struct net_device *dev);
 710 int ar6000_dbglog_get_debug_logs(struct ar6_softc *ar);
 711 void ar6000_TxDataCleanup(struct ar6_softc *ar);
 712 int ar6000_acl_data_tx(struct sk_buff *skb, struct net_device *dev);
 713 void ar6000_restart_endpoint(struct net_device *dev);
 714 void ar6000_stop_endpoint(struct net_device *dev, bool keepprofile, bool getdbglogs);
 715
 716 #ifdef HTC_RAW_INTERFACE
 717
 718 #ifndef __user
 719 #define __user
 720 #endif
 721
 722 int ar6000_htc_raw_open(struct ar6_softc *ar);
 723 int ar6000_htc_raw_close(struct ar6_softc *ar);
 724 ssize_t ar6000_htc_raw_read(struct ar6_softc *ar,
 725                             HTC_RAW_STREAM_ID StreamID,
 726                             char __user *buffer, size_t count);
 727 ssize_t ar6000_htc_raw_write(struct ar6_softc *ar,
 728                              HTC_RAW_STREAM_ID StreamID,
 729                              char __user *buffer, size_t count);
 730
 731 #endif /* HTC_RAW_INTERFACE */
 732
 733 /* AP mode */
 734 /*TODO: These routines should be moved to a file that is common across OS */
 735 sta_t *
 736 ieee80211_find_conn(struct ar6_softc *ar, u8 *node_addr);
 737
 738 sta_t *
 739 ieee80211_find_conn_for_aid(struct ar6_softc *ar, u8 aid);
 740
 741 u8 remove_sta(struct ar6_softc *ar, u8 *mac, u16 reason);
 742
 743 /* HCI support */
 744
 745 #ifndef EXPORT_HCI_BRIDGE_INTERFACE
 746 int ar6000_setup_hci(struct ar6_softc *ar);
 747 void     ar6000_cleanup_hci(struct ar6_softc *ar);
 748 void     ar6000_set_default_ar3kconfig(struct ar6_softc *ar, void *ar3kconfig);
 749
 750 /* HCI bridge testing */
 751 int hci_test_send(struct ar6_softc *ar, struct sk_buff *skb);
 752 #endif
 753
 754 ATH_DEBUG_DECLARE_EXTERN(htc);
 755 ATH_DEBUG_DECLARE_EXTERN(wmi);
 756 ATH_DEBUG_DECLARE_EXTERN(bmi);
 757 ATH_DEBUG_DECLARE_EXTERN(hif);
 758 ATH_DEBUG_DECLARE_EXTERN(wlan);
 759 ATH_DEBUG_DECLARE_EXTERN(misc);
 760
 761 extern u8 bcast_mac[];
 762 extern u8 null_mac[];
 763
 764 #ifdef __cplusplus
 765 }
 766 #endif
 767
 768 #endif /* _AR6000_H_ */