1 /******************************************************************************
3 * Copyright(c) 2009-2010 Realtek Corporation.
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.
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
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
26 #ifndef __RTL_BASE_H__
27 #define __RTL_BASE_H__
44 #define RTL_DUMMY_OFFSET 0
45 #define RTL_DUMMY_UNIT 8
46 #define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
47 #define RTL_TX_DESC_SIZE 32
48 #define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
50 #define HT_AMSDU_SIZE_4K 3839
51 #define HT_AMSDU_SIZE_8K 7935
53 #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
54 #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
56 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9 867 /* Mbps */
57 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7 650 /* Mbps */
58 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9 780 /* Mbps */
59 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7 585 /* Mbps */
61 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9 434 /* Mbps */
62 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7 325 /* Mbps */
63 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */
64 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */
67 #define RTL_RATE_COUNT_LEGACY 12
68 #define RTL_CHANNEL_COUNT 14
70 #define FRAME_OFFSET_FRAME_CONTROL 0
71 #define FRAME_OFFSET_DURATION 2
72 #define FRAME_OFFSET_ADDRESS1 4
73 #define FRAME_OFFSET_ADDRESS2 10
74 #define FRAME_OFFSET_ADDRESS3 16
75 #define FRAME_OFFSET_SEQUENCE 22
76 #define FRAME_OFFSET_ADDRESS4 24
78 #define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
79 WRITEEF2BYTE(_hdr, _val)
80 #define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \
81 WRITEEF1BYTE(_hdr, _val)
82 #define SET_80211_HDR_PWR_MGNT(_hdr, _val) \
83 SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
84 #define SET_80211_HDR_TO_DS(_hdr, _val) \
85 SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
87 #define SET_80211_PS_POLL_AID(_hdr, _val) \
88 (*(u16 *)((u8 *)(_hdr) + 2) = _val)
89 #define SET_80211_PS_POLL_BSSID(_hdr, _val) \
90 memcpy(((u8 *)(_hdr)) + 4, (u8 *)(_val), ETH_ALEN)
91 #define SET_80211_PS_POLL_TA(_hdr, _val) \
92 memcpy(((u8 *)(_hdr)) + 10, (u8 *)(_val), ETH_ALEN)
94 #define SET_80211_HDR_DURATION(_hdr, _val) \
95 WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_DURATION, _val)
96 #define SET_80211_HDR_ADDRESS1(_hdr, _val) \
97 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
98 #define SET_80211_HDR_ADDRESS2(_hdr, _val) \
99 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
100 #define SET_80211_HDR_ADDRESS3(_hdr, _val) \
101 CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
102 #define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \
103 WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
105 #define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \
106 WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
107 #define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
108 WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
109 #define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
110 WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
111 #define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \
112 READEF2BYTE(((u8 *)(__phdr)) + 34)
113 #define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
114 WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
115 #define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
116 SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
117 (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
119 int rtl92e_init_core(struct ieee80211_hw *hw);
120 void rtl92e_deinit_core(struct ieee80211_hw *hw);
121 void rtl92e_init_rx_config(struct ieee80211_hw *hw);
122 void rtl92e_init_rfkill(struct ieee80211_hw *hw);
123 void rtl92e_deinit_rfkill(struct ieee80211_hw *hw);
125 void rtl92e_watch_dog_timer_callback(unsigned long data);
126 void rtl92e_deinit_deferred_work(struct ieee80211_hw *hw);
128 bool rtl92e_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
129 bool rtl92e_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
130 u8 rtl92e_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb,
132 void rtl92e_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
133 void rtl92e_watch_dog_timer_callback(unsigned long data);
134 int rtl92e_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
135 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
136 int rtl92e_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
137 struct ieee80211_sta *sta, u16 tid);
138 int rtl92e_tx_agg_oper(struct ieee80211_hw *hw,
139 struct ieee80211_sta *sta, u16 tid);
140 int rtl92e_rx_agg_start(struct ieee80211_hw *hw,
141 struct ieee80211_sta *sta, u16 tid);
142 int rtl92e_rx_agg_stop(struct ieee80211_hw *hw,
143 struct ieee80211_sta *sta, u16 tid);
144 void rtl92e_watchdog_wq_callback(void *data);
145 void rtl92e_fwevt_wq_callback(void *data);
147 void stg_rtl_get_tcb_desc(struct ieee80211_hw *hw,
148 struct ieee80211_tx_info *info,
149 struct ieee80211_sta *sta,
150 struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
152 int stg_rtl_send_smps_action(struct ieee80211_hw *hw,
153 struct ieee80211_sta *sta,
154 enum ieee80211_smps_mode smps);
155 u8 *rtl92e_find_ie(u8 *data, unsigned int len, u8 ie);
156 void rtl92e_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
157 u8 rtl92e_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
158 void rtl92e_easy_concurrent_retrytimer_callback(unsigned long data);
159 extern struct rtl_global_var global_var;
160 int rtl_core_module_init(void);
161 void rtl_core_module_exit(void);