drivers/staging/ath6kl/wmi/wmi_host.h

   1 //------------------------------------------------------------------------------
   2 // <copyright file="wmi_host.h" company="Atheros">
   3 //    Copyright (c) 2004-2010 Atheros Corporation.  All rights reserved.
   4 //
   5 //
   6 // Permission to use, copy, modify, and/or distribute this software for any
   7 // purpose with or without fee is hereby granted, provided that the above
   8 // copyright notice and this permission notice appear in all copies.
   9 //
  10 // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11 // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12 // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13 // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14 // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15 // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17 //
  18 //
  19 //------------------------------------------------------------------------------
  20 //==============================================================================
  21 // This file contains local definitios for the wmi host module.
  22 //
  23 // Author(s): ="Atheros"
  24 //==============================================================================
  25 #ifndef _WMI_HOST_H_
  26 #define _WMI_HOST_H_
  27
  28 #include "roaming.h"
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 struct wmi_stats {
  34     u32 cmd_len_err;
  35     u32 cmd_id_err;
  36 };
  37
  38 #define SSID_IE_LEN_INDEX 13
  39
  40 /* Host side link management data structures */
  41 #define SIGNAL_QUALITY_THRESHOLD_LEVELS 6
  42 #define SIGNAL_QUALITY_UPPER_THRESHOLD_LEVELS SIGNAL_QUALITY_THRESHOLD_LEVELS
  43 #define SIGNAL_QUALITY_LOWER_THRESHOLD_LEVELS SIGNAL_QUALITY_THRESHOLD_LEVELS
  44 typedef struct sq_threshold_params_s {
  45     s16 upper_threshold[SIGNAL_QUALITY_UPPER_THRESHOLD_LEVELS];
  46     s16 lower_threshold[SIGNAL_QUALITY_LOWER_THRESHOLD_LEVELS];
  47     u32 upper_threshold_valid_count;
  48     u32 lower_threshold_valid_count;
  49     u32 polling_interval;
  50     u8 weight;
  51     u8 last_rssi; //normally you would expect this to be bss specific but we keep only one instance because its only valid when the device is in a connected state. Not sure if it belongs to host or target.
  52     u8 last_rssi_poll_event; //Not sure if it belongs to host or target
  53 } SQ_THRESHOLD_PARAMS;
  54
  55 /*
  56  * These constants are used with A_WLAN_BAND_SET.
  57  */
  58 #define A_BAND_24GHZ           0
  59 #define A_BAND_5GHZ            1
  60 #define A_NUM_BANDS            2
  61
  62 struct wmi_t {
  63     bool                          wmi_ready;
  64     bool                          wmi_numQoSStream;
  65     u16 wmi_streamExistsForAC[WMM_NUM_AC];
  66     u8 wmi_fatPipeExists;
  67     void                           *wmi_devt;
  68     struct wmi_stats                wmi_stats;
  69     struct ieee80211_node_table     wmi_scan_table;
  70     u8 wmi_bssid[ATH_MAC_LEN];
  71     u8 wmi_powerMode;
  72     u8 wmi_phyMode;
  73     u8 wmi_keepaliveInterval;
  74 #ifdef THREAD_X
  75     A_CSECT_T                       wmi_lock;
  76 #else
  77     A_MUTEX_T                       wmi_lock;
  78 #endif
  79     HTC_ENDPOINT_ID                 wmi_endpoint_id;
  80     SQ_THRESHOLD_PARAMS             wmi_SqThresholdParams[SIGNAL_QUALITY_METRICS_NUM_MAX];
  81     CRYPTO_TYPE                     wmi_pair_crypto_type;
  82     CRYPTO_TYPE                     wmi_grp_crypto_type;
  83     bool                          wmi_is_wmm_enabled;
  84     u8 wmi_ht_allowed[A_NUM_BANDS];
  85     u8 wmi_traffic_class;
  86 };
  87
  88 #ifdef THREAD_X
  89 #define INIT_WMI_LOCK(w)    A_CSECT_INIT(&(w)->wmi_lock)
  90 #define LOCK_WMI(w)         A_CSECT_ENTER(&(w)->wmi_lock);
  91 #define UNLOCK_WMI(w)       A_CSECT_LEAVE(&(w)->wmi_lock);
  92 #define DELETE_WMI_LOCK(w)  A_CSECT_DELETE(&(w)->wmi_lock);
  93 #else
  94 #define LOCK_WMI(w)     A_MUTEX_LOCK(&(w)->wmi_lock);
  95 #define UNLOCK_WMI(w)   A_MUTEX_UNLOCK(&(w)->wmi_lock);
  96 #endif
  97
  98 #ifdef __cplusplus
  99 }
 100 #endif
 101
 102 #endif /* _WMI_HOST_H_ */