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 #ifndef __RTL_BASE_H__ 30 #define __RTL_BASE_H__ 31 32 #define RTL_DUMMY_OFFSET 0 33 #define RTL_RX_DESC_SIZE 24 34 #define RTL_DUMMY_UNIT 8 35 #define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT) 36 #define RTL_TX_DESC_SIZE 32 37 #define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE) 38 39 #define HT_AMSDU_SIZE_4K 3839 40 #define HT_AMSDU_SIZE_8K 7935 41 42 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */ 43 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */ 44 45 #define RTL_RATE_COUNT_LEGACY 12 46 #define RTL_CHANNEL_COUNT 14 47 48 #define FRAME_OFFSET_FRAME_CONTROL 0 49 #define FRAME_OFFSET_DURATION 2 50 #define FRAME_OFFSET_ADDRESS1 4 51 #define FRAME_OFFSET_ADDRESS2 10 52 #define FRAME_OFFSET_ADDRESS3 16 53 #define FRAME_OFFSET_SEQUENCE 22 54 #define FRAME_OFFSET_ADDRESS4 24 55 56 57 #define SET_80211_PS_POLL_AID(_hdr, _val) \ 58 (*(u16 *)((u8 *)(_hdr) + 2) = le16_to_cpu(_val)) 59 #define SET_80211_PS_POLL_BSSID(_hdr, _val) \ 60 memcpy(((u8 *)(_hdr)) + 4, (u8 *)(_val), ETH_ALEN) 61 #define SET_80211_PS_POLL_TA(_hdr, _val) \ 62 memcpy(((u8 *)(_hdr)) + 10, (u8 *)(_val), ETH_ALEN) 63 64 #define SET_80211_HDR_DURATION(_hdr, _val) \ 65 (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val)) 66 #define SET_80211_HDR_ADDRESS1(_hdr, _val) \ 67 memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8*)(_val), ETH_ALEN) 68 #define SET_80211_HDR_ADDRESS2(_hdr, _val) \ 69 memcpy((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val), ETH_ALEN) 70 #define SET_80211_HDR_ADDRESS3(_hdr, _val) \ 71 memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val), ETH_ALEN) 72 73 int rtl_init_core(struct ieee80211_hw *hw); 74 void rtl_deinit_core(struct ieee80211_hw *hw); 75 void rtl_init_rx_config(struct ieee80211_hw *hw); 76 void rtl_init_rfkill(struct ieee80211_hw *hw); 77 void rtl_deinit_rfkill(struct ieee80211_hw *hw); 78 79 void rtl_watch_dog_timer_callback(unsigned long data); 80 void rtl_deinit_deferred_work(struct ieee80211_hw *hw); 81 82 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); 83 bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); 84 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); 85 86 void rtl_watch_dog_timer_callback(unsigned long data); 87 int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra, 88 u16 tid, u16 *ssn); 89 int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 *ra, u16 tid); 90 void rtl_watchdog_wq_callback(void *data); 91 92 void rtl_get_tcb_desc(struct ieee80211_hw *hw, 93 struct ieee80211_tx_info *info, 94 struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc); 95 96 extern struct attribute_group rtl_attribute_group; 97 #endif 98