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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 MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
49#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
50
51#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9 867 /* Mbps */
52#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7 650 /* Mbps */
53#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9 780 /* Mbps */
54#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7 585 /* Mbps */
55
56#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9 434 /* Mbps */
57#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7 325 /* Mbps */
58#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */
59#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */
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#define MAX_LISTEN_INTERVAL 10
69#define MAX_RATE_TRIES 4
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 (*(u16 *)((u8 *)(_hdr) + 2) = _val)
82#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
83 ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val))
84#define SET_80211_PS_POLL_TA(_hdr, _val) \
85 ether_addr_copy(((u8 *)(_hdr)) + 10, (u8 *)(_val))
86
87#define SET_80211_HDR_DURATION(_hdr, _val) \
88 (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_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#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
113 SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
114#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
115 SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
116
117int rtl_init_core(struct ieee80211_hw *hw);
118void rtl_deinit_core(struct ieee80211_hw *hw);
119void rtl_init_rx_config(struct ieee80211_hw *hw);
120void rtl_init_rfkill(struct ieee80211_hw *hw);
121void rtl_deinit_rfkill(struct ieee80211_hw *hw);
122
123void rtl_watch_dog_timer_callback(struct timer_list *t);
124void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
125
126bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
127int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht,
128 bool isvht, u8 desc_rate);
129bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
130u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
131 bool is_enc);
132
133bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
134void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
135 struct ieee80211_hw *hw);
136void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
137 u8 c2h_cmd_len);
138bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
139void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
140u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw,
141 struct ieee80211_vif *vif,
142 enum wireless_mode wirelessmode,
143 struct ieee80211_tx_queue_params *param);
144
145void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
146void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
147void rtl_scan_list_expire(struct ieee80211_hw *hw);
148int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
149 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
150int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
151 struct ieee80211_sta *sta, u16 tid);
152int rtl_tx_agg_oper(struct ieee80211_hw *hw,
153 struct ieee80211_sta *sta, u16 tid);
154int rtl_rx_agg_start(struct ieee80211_hw *hw,
155 struct ieee80211_sta *sta, u16 tid);
156int rtl_rx_agg_stop(struct ieee80211_hw *hw,
157 struct ieee80211_sta *sta, u16 tid);
158void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv);
159void rtl_watchdog_wq_callback(void *data);
160void rtl_fwevt_wq_callback(void *data);
161void rtl_c2hcmd_wq_callback(void *data);
162void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
163void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
164
165u8 rtl_mrate_idx_to_arfr_id(
166 struct ieee80211_hw *hw, u8 rate_index,
167 enum wireless_mode wirelessmode);
168void rtl_get_tcb_desc(struct ieee80211_hw *hw,
169 struct ieee80211_tx_info *info,
170 struct ieee80211_sta *sta,
171 struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
172
173int rtl_send_smps_action(struct ieee80211_hw *hw,
174 struct ieee80211_sta *sta,
175 enum ieee80211_smps_mode smps);
176u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
177void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
178u8 rtl_tid_to_ac(u8 tid);
179void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t);
180extern struct rtl_global_var rtl_global_var;
181void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
182bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data,
183 unsigned int len);
184int rtl_core_module_init(void);
185void rtl_core_module_exit(void);
186#endif