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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
30#ifndef __RTL_BASE_H__
31#define __RTL_BASE_H__
32
33enum 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) = le16_to_cpu(_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
110int rtl_init_core(struct ieee80211_hw *hw);
111void rtl_deinit_core(struct ieee80211_hw *hw);
112void rtl_init_rx_config(struct ieee80211_hw *hw);
113void rtl_init_rfkill(struct ieee80211_hw *hw);
114void rtl_deinit_rfkill(struct ieee80211_hw *hw);
115
116void rtl_watch_dog_timer_callback(unsigned long data);
117void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
118
119bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
120u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
121
122void rtl_watch_dog_timer_callback(unsigned long data);
123int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
124 u16 tid, u16 *ssn);
125int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
126 u16 tid);
127int rtl_tx_agg_oper(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
128 u16 tid);
129void rtl_watchdog_wq_callback(void *data);
130
131void 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
136int rtl_send_smps_action(struct ieee80211_hw *hw,
137 struct ieee80211_sta *sta, u8 *da, u8 *bssid,
138 enum ieee80211_smps_mode smps);
139u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
140void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
141u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
142extern struct attribute_group rtl_attribute_group;
143#endif
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
33enum 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
110int rtl_init_core(struct ieee80211_hw *hw);
111void rtl_deinit_core(struct ieee80211_hw *hw);
112void rtl_init_rx_config(struct ieee80211_hw *hw);
113void rtl_init_rfkill(struct ieee80211_hw *hw);
114void rtl_deinit_rfkill(struct ieee80211_hw *hw);
115
116void rtl_watch_dog_timer_callback(unsigned long data);
117void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
118
119bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
120u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
121
122void rtl_watch_dog_timer_callback(unsigned long data);
123int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
124 u16 tid, u16 *ssn);
125int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
126 u16 tid);
127int rtl_tx_agg_oper(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
128 u16 tid);
129void rtl_watchdog_wq_callback(void *data);
130
131void 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
136int rtl_send_smps_action(struct ieee80211_hw *hw,
137 struct ieee80211_sta *sta, u8 *da, u8 *bssid,
138 enum ieee80211_smps_mode smps);
139u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
140void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
141u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
142extern struct attribute_group rtl_attribute_group;
143int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
144 bool isht, u8 desc_rate, bool first_ampdu);
145#endif