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 * 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 enum ap_peer { 34 PEER_UNKNOWN = 0, 35 PEER_RTL = 1, 36 PEER_RTL_92SE = 2, 37 PEER_BROAD = 3, 38 PEER_RAL = 4, 39 PEER_ATH = 5, 40 PEER_CISCO = 6, 41 PEER_MARV = 7, 42 PEER_AIRGO = 9, 43 PEER_MAX = 10, 44 } ; 45 46 #define RTL_DUMMY_OFFSET 0 47 #define RTL_DUMMY_UNIT 8 48 #define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT) 49 #define RTL_TX_DESC_SIZE 32 50 #define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE) 51 52 #define HT_AMSDU_SIZE_4K 3839 53 #define HT_AMSDU_SIZE_8K 7935 54 55 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */ 56 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */ 57 58 #define RTL_RATE_COUNT_LEGACY 12 59 #define RTL_CHANNEL_COUNT 14 60 61 #define FRAME_OFFSET_FRAME_CONTROL 0 62 #define FRAME_OFFSET_DURATION 2 63 #define FRAME_OFFSET_ADDRESS1 4 64 #define FRAME_OFFSET_ADDRESS2 10 65 #define FRAME_OFFSET_ADDRESS3 16 66 #define FRAME_OFFSET_SEQUENCE 22 67 #define FRAME_OFFSET_ADDRESS4 24 68 69 #define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \ 70 WRITEEF2BYTE(_hdr, _val) 71 #define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \ 72 WRITEEF1BYTE(_hdr, _val) 73 #define SET_80211_HDR_PWR_MGNT(_hdr, _val) \ 74 SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val) 75 #define SET_80211_HDR_TO_DS(_hdr, _val) \ 76 SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val) 77 78 #define SET_80211_PS_POLL_AID(_hdr, _val) \ 79 (*(u16 *)((u8 *)(_hdr) + 2) = _val) 80 #define SET_80211_PS_POLL_BSSID(_hdr, _val) \ 81 memcpy(((u8 *)(_hdr)) + 4, (u8 *)(_val), ETH_ALEN) 82 #define SET_80211_PS_POLL_TA(_hdr, _val) \ 83 memcpy(((u8 *)(_hdr)) + 10, (u8 *)(_val), ETH_ALEN) 84 85 #define SET_80211_HDR_DURATION(_hdr, _val) \ 86 (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val)) 87 #define SET_80211_HDR_ADDRESS1(_hdr, _val) \ 88 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val)) 89 #define SET_80211_HDR_ADDRESS2(_hdr, _val) \ 90 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val)) 91 #define SET_80211_HDR_ADDRESS3(_hdr, _val) \ 92 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val)) 93 #define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \ 94 WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val) 95 96 #define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \ 97 WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val) 98 #define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \ 99 WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val) 100 #define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \ 101 WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val) 102 #define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \ 103 READEF2BYTE(((u8 *)(__phdr)) + 34) 104 #define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ 105 WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val) 106 #define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ 107 SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \ 108 (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val)))) 109 110 int rtl_init_core(struct ieee80211_hw *hw); 111 void rtl_deinit_core(struct ieee80211_hw *hw); 112 void rtl_init_rx_config(struct ieee80211_hw *hw); 113 void rtl_init_rfkill(struct ieee80211_hw *hw); 114 void rtl_deinit_rfkill(struct ieee80211_hw *hw); 115 116 void rtl_watch_dog_timer_callback(unsigned long data); 117 void rtl_deinit_deferred_work(struct ieee80211_hw *hw); 118 119 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); 120 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); 121 122 void rtl_watch_dog_timer_callback(unsigned long data); 123 int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 124 u16 tid, u16 *ssn); 125 int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 126 u16 tid); 127 int rtl_tx_agg_oper(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 128 u16 tid); 129 void rtl_watchdog_wq_callback(void *data); 130 131 void rtl_get_tcb_desc(struct ieee80211_hw *hw, 132 struct ieee80211_tx_info *info, 133 struct ieee80211_sta *sta, 134 struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc); 135 136 int rtl_send_smps_action(struct ieee80211_hw *hw, 137 struct ieee80211_sta *sta, u8 *da, u8 *bssid, 138 enum ieee80211_smps_mode smps); 139 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie); 140 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); 141 u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid); 142 extern struct attribute_group rtl_attribute_group; 143 int rtlwifi_rate_mapping(struct ieee80211_hw *hw, 144 bool isht, u8 desc_rate, bool first_ampdu); 145 #endif 146