LXR linux/drivers/net/wireless/rtlwifi/base.h

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2009-2012  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 * The full GNU General Public License is included in this distribution in the
  15 * file called LICENSE.
  16 *
  17 * Contact Information:
  18 * wlanfae <wlanfae@realtek.com>
  19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20 * Hsinchu 300, Taiwan.
  21 *
  22 * Larry Finger <Larry.Finger@lwfinger.net>
  23 *
  24 *****************************************************************************/
  25
  26#ifndef __RTL_BASE_H__
  27#define __RTL_BASE_H__
  28
  29enum ap_peer {
  30        PEER_UNKNOWN = 0,
  31        PEER_RTL = 1,
  32        PEER_RTL_92SE = 2,
  33        PEER_BROAD = 3,
  34        PEER_RAL = 4,
  35        PEER_ATH = 5,
  36        PEER_CISCO = 6,
  37        PEER_MARV = 7,
  38        PEER_AIRGO = 9,
  39        PEER_MAX = 10,
  40};
  41
  42#define RTL_DUMMY_OFFSET        0
  43#define RTL_DUMMY_UNIT          8
  44#define RTL_TX_DUMMY_SIZE       (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
  45#define RTL_TX_DESC_SIZE        32
  46#define RTL_TX_HEADER_SIZE      (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
  47
  48#define HT_AMSDU_SIZE_4K        3839
  49#define HT_AMSDU_SIZE_8K        7935
  50
  51#define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
  52#define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
  53
  54#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9   867     /* Mbps */
  55#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7   650     /* Mbps */
  56#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9    780     /* Mbps */
  57#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7    585     /* Mbps */
  58
  59#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9   434     /* Mbps */
  60#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7   325     /* Mbps */
  61#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9    390     /* Mbps */
  62#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7    293     /* Mbps */
  63
  64#define RTL_RATE_COUNT_LEGACY           12
  65#define RTL_CHANNEL_COUNT               14
  66
  67#define FRAME_OFFSET_FRAME_CONTROL      0
  68#define FRAME_OFFSET_DURATION           2
  69#define FRAME_OFFSET_ADDRESS1           4
  70#define FRAME_OFFSET_ADDRESS2           10
  71#define FRAME_OFFSET_ADDRESS3           16
  72#define FRAME_OFFSET_SEQUENCE           22
  73#define FRAME_OFFSET_ADDRESS4           24
  74
  75#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val)         \
  76        WRITEEF2BYTE(_hdr, _val)
  77#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val)      \
  78        WRITEEF1BYTE(_hdr, _val)
  79#define SET_80211_HDR_PWR_MGNT(_hdr, _val)              \
  80        SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
  81#define SET_80211_HDR_TO_DS(_hdr, _val)                 \
  82        SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
  83
  84#define SET_80211_PS_POLL_AID(_hdr, _val)               \
  85        (*(u16 *)((u8 *)(_hdr) + 2) = _val)
  86#define SET_80211_PS_POLL_BSSID(_hdr, _val)             \
  87        ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val))
  88#define SET_80211_PS_POLL_TA(_hdr, _val)                \
  89        ether_addr_copy(((u8 *)(_hdr))+10, (u8 *)(_val))
  90
  91#define SET_80211_HDR_DURATION(_hdr, _val)      \
  92        (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
  93#define SET_80211_HDR_ADDRESS1(_hdr, _val)      \
  94        CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
  95#define SET_80211_HDR_ADDRESS2(_hdr, _val)      \
  96        CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
  97#define SET_80211_HDR_ADDRESS3(_hdr, _val)      \
  98        CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
  99#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val)  \
 100        WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
 101
 102#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val)      \
 103        WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
 104#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
 105        WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
 106#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
 107        WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
 108#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr)            \
 109        READEF2BYTE(((u8 *)(__phdr)) + 34)
 110#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 111        WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
 112#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 113        SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
 114        (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
 115
 116int rtl_init_core(struct ieee80211_hw *hw);
 117void rtl_deinit_core(struct ieee80211_hw *hw);
 118void rtl_init_rx_config(struct ieee80211_hw *hw);
 119void rtl_init_rfkill(struct ieee80211_hw *hw);
 120void rtl_deinit_rfkill(struct ieee80211_hw *hw);
 121
 122void rtl_watch_dog_timer_callback(unsigned long data);
 123void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
 124
 125bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 126int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
 127                         bool isht, u8 desc_rate, bool first_ampdu);
 128bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
 129u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 130
 131void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
 132void rtl_watch_dog_timer_callback(unsigned long data);
 133int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 134        struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 135int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 136        struct ieee80211_sta *sta, u16 tid);
 137int rtl_tx_agg_oper(struct ieee80211_hw *hw,
 138                    struct ieee80211_sta *sta, u16 tid);
 139int rtl_rx_agg_start(struct ieee80211_hw *hw,
 140                     struct ieee80211_sta *sta, u16 tid);
 141int rtl_rx_agg_stop(struct ieee80211_hw *hw,
 142                    struct ieee80211_sta *sta, u16 tid);
 143void rtl_watchdog_wq_callback(void *data);
 144void rtl_fwevt_wq_callback(void *data);
 145
 146void rtl_get_tcb_desc(struct ieee80211_hw *hw,
 147                      struct ieee80211_tx_info *info,
 148                      struct ieee80211_sta *sta,
 149                      struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
 150
 151int rtl_send_smps_action(struct ieee80211_hw *hw,
 152                struct ieee80211_sta *sta,
 153                enum ieee80211_smps_mode smps);
 154u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 155void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
 156u8 rtl_tid_to_ac(u8 tid);
 157extern struct attribute_group rtl_attribute_group;
 158void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
 159extern struct rtl_global_var rtl_global_var;
 160void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
 161
 162#endif
 163