drivers/staging/rtl8821ae/base.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #ifndef __RTL_BASE_H__
  31 #define __RTL_BASE_H__
  32
  33 #include "compat.h"
  34
  35 enum ap_peer {
  36         PEER_UNKNOWN = 0,
  37         PEER_RTL = 1,
  38         PEER_RTL_92SE = 2,
  39         PEER_BROAD = 3,
  40         PEER_RAL = 4,
  41         PEER_ATH = 5,
  42         PEER_CISCO = 6,
  43         PEER_MARV = 7,
  44         PEER_AIRGO = 9,
  45         PEER_MAX = 10,
  46 } ;
  47
  48 #define RTL_DUMMY_OFFSET        0
  49 #define RTL_DUMMY_UNIT          8
  50 #define RTL_TX_DUMMY_SIZE       (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
  51 #define RTL_TX_DESC_SIZE        32
  52 #define RTL_TX_HEADER_SIZE      (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
  53
  54 #define HT_AMSDU_SIZE_4K        3839
  55 #define HT_AMSDU_SIZE_8K        7935
  56
  57 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
  58 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
  59
  60 #define RTL_RATE_COUNT_LEGACY           12
  61 #define RTL_CHANNEL_COUNT               14
  62
  63 #define FRAME_OFFSET_FRAME_CONTROL      0
  64 #define FRAME_OFFSET_DURATION           2
  65 #define FRAME_OFFSET_ADDRESS1           4
  66 #define FRAME_OFFSET_ADDRESS2           10
  67 #define FRAME_OFFSET_ADDRESS3           16
  68 #define FRAME_OFFSET_SEQUENCE           22
  69 #define FRAME_OFFSET_ADDRESS4           24
  70
  71 #define SET_80211_HDR_FRAME_CONTROL(_hdr, _val)         \
  72         WRITEEF2BYTE(_hdr, _val)
  73 #define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val)      \
  74         WRITEEF1BYTE(_hdr, _val)
  75 #define SET_80211_HDR_PWR_MGNT(_hdr, _val)              \
  76         SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
  77 #define SET_80211_HDR_TO_DS(_hdr, _val)                 \
  78         SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
  79
  80 #define SET_80211_PS_POLL_AID(_hdr, _val)               \
  81         WRITEEF2BYTE(((u8*)(_hdr))+2, _val)
  82 #define SET_80211_PS_POLL_BSSID(_hdr, _val)             \
  83         CP_MACADDR(((u8*)(_hdr))+4, (u8*)(_val))
  84 #define SET_80211_PS_POLL_TA(_hdr, _val)                \
  85         CP_MACADDR(((u8*)(_hdr))+10, (u8*)(_val))
  86
  87 #define SET_80211_HDR_DURATION(_hdr, _val)      \
  88         WRITEEF2BYTE((u8*)(_hdr)+FRAME_OFFSET_DURATION, _val)
  89 #define SET_80211_HDR_ADDRESS1(_hdr, _val)      \
  90         CP_MACADDR((u8*)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8*)(_val))
  91 #define SET_80211_HDR_ADDRESS2(_hdr, _val)      \
  92         CP_MACADDR((u8*)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8*)(_val))
  93 #define SET_80211_HDR_ADDRESS3(_hdr, _val)      \
  94         CP_MACADDR((u8*)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8*)(_val))
  95 #define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val)  \
  96         WRITEEF2BYTE((u8*)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
  97
  98 #define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val)      \
  99         WRITEEF4BYTE(((u8*)(__phdr)) + 24, __val)
 100 #define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
 101         WRITEEF4BYTE(((u8*)(__phdr)) + 28, __val)
 102 #define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
 103         WRITEEF2BYTE(((u8*)(__phdr)) + 32, __val)
 104 #define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr)            \
 105         READEF2BYTE(((u8*)(__phdr)) + 34)
 106 #define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 107         WRITEEF2BYTE(((u8*)(__phdr)) + 34, __val)
 108 #define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 109         SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
 110         (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
 111
 112 int rtl_init_core(struct ieee80211_hw *hw);
 113 void rtl_deinit_core(struct ieee80211_hw *hw);
 114 void rtl_init_rx_config(struct ieee80211_hw *hw);
 115 void rtl_init_rfkill(struct ieee80211_hw *hw);
 116 void rtl_deinit_rfkill(struct ieee80211_hw *hw);
 117
 118 void rtl_watch_dog_timer_callback(unsigned long data);
 119 void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
 120
 121 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 122 bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
 123 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 124
 125 void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
 126 void rtl_watch_dog_timer_callback(unsigned long data);
 127 int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 128         struct ieee80211_sta *sta, u16 tid, u16 * ssn);
 129 int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 130         struct ieee80211_sta *sta, u16 tid);
 131 int rtl_tx_agg_oper(struct ieee80211_hw *hw,
 132                     struct ieee80211_sta *sta, u16 tid);
 133 int rtl_rx_agg_start(struct ieee80211_hw *hw,
 134                      struct ieee80211_sta *sta, u16 tid);
 135 int rtl_rx_agg_stop(struct ieee80211_hw *hw,
 136                     struct ieee80211_sta *sta, u16 tid);
 137 void rtl_watchdog_wq_callback(void *data);
 138 void rtl_fwevt_wq_callback(void *data);
 139
 140 void rtl_get_tcb_desc(struct ieee80211_hw *hw,
 141                       struct ieee80211_tx_info *info,
 142                       struct ieee80211_sta *sta,
 143                       struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
 144
 145 int rtl_send_smps_action(struct ieee80211_hw *hw,
 146                 struct ieee80211_sta *sta,
 147                 enum ieee80211_smps_mode smps);
 148 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 149 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
 150 u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
 151 extern struct attribute_group rtl_attribute_group;
 152 void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
 153 extern struct rtl_global_var global_var;
 154
 155 #ifdef VIF_TODO
 156 struct ieee80211_vif *rtl_get_main_vif(struct ieee80211_hw *hw);
 157 bool rtl_set_vif_info(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 158 #endif
 159 #endif