1 /******************************************************************************
2  *
3  * Copyright(c) 2009-2012  Realtek Corporation. All rights reserved.
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 __RTL92C_MAC_H__
27 #define __RTL92C_MAC_H__
28 
29 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER		255
30 #define DRIVER_EARLY_INT_TIME					0x05
31 #define BCN_DMA_ATIME_INT_TIME				0x02
32 
33 void rtl92c_read_chip_version(struct ieee80211_hw *hw);
34 bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data);
35 bool rtl92c_init_llt_table(struct ieee80211_hw *hw, u32 boundary);
36 void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
37 		     u8 *p_macaddr, bool is_group, u8 enc_algo,
38 		     bool is_wepkey, bool clear_all);
39 void rtl92c_enable_interrupt(struct ieee80211_hw *hw);
40 void rtl92c_disable_interrupt(struct ieee80211_hw *hw);
41 void rtl92c_set_qos(struct ieee80211_hw *hw, int aci);
42 
43 
44 /*---------------------------------------------------------------
45  *	Hardware init functions
46  *---------------------------------------------------------------*/
47 void rtl92c_init_interrupt(struct ieee80211_hw *hw);
48 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size);
49 
50 int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
51 void rtl92c_init_network_type(struct ieee80211_hw *hw);
52 void rtl92c_init_adaptive_ctrl(struct ieee80211_hw *hw);
53 void rtl92c_init_rate_fallback(struct ieee80211_hw *hw);
54 
55 void rtl92c_init_edca_param(struct ieee80211_hw *hw,
56 							u16 queue,
57 							u16 txop,
58 							u8 ecwmax,
59 							u8 ecwmin,
60 							u8 aifs);
61 
62 void rtl92c_init_edca(struct ieee80211_hw *hw);
63 void rtl92c_init_ampdu_aggregation(struct ieee80211_hw *hw);
64 void rtl92c_init_beacon_max_error(struct ieee80211_hw *hw);
65 void rtl92c_init_rdg_setting(struct ieee80211_hw *hw);
66 void rtl92c_init_retry_function(struct ieee80211_hw *hw);
67 
68 void rtl92c_disable_fast_edca(struct ieee80211_hw *hw);
69 void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T);
70 
71 u32 rtl92c_get_txdma_status(struct ieee80211_hw *hw);
72 
73 struct rx_fwinfo_92c {
74 	u8 gain_trsw[4];
75 	u8 pwdb_all;
76 	u8 cfosho[4];
77 	u8 cfotail[4];
78 	s8 rxevm[2];
79 	s8 rxsnr[4];
80 	u8 pdsnr[2];
81 	u8 csi_current[2];
82 	u8 csi_target[2];
83 	u8 sigevm;
84 	u8 max_ex_pwr;
85 	u8 ex_intf_flag:1;
86 	u8 sgi_en:1;
87 	u8 rxsc:2;
88 	u8 reserve:4;
89 } __packed;
90 
91 struct rx_desc_92c {
92 	u32 length:14;
93 	u32 crc32:1;
94 	u32 icverror:1;
95 	u32 drv_infosize:4;
96 	u32 security:3;
97 	u32 qos:1;
98 	u32 shift:2;
99 	u32 phystatus:1;
100 	u32 swdec:1;
101 	u32 lastseg:1;
102 	u32 firstseg:1;
103 	u32 eor:1;
104 	u32 own:1;
105 	u32 macid:5;	/* word 1 */
106 	u32 tid:4;
107 	u32 hwrsvd:5;
108 	u32 paggr:1;
109 	u32 faggr:1;
110 	u32 a1_fit:4;
111 	u32 a2_fit:4;
112 	u32 pam:1;
113 	u32 pwr:1;
114 	u32 moredata:1;
115 	u32 morefrag:1;
116 	u32 type:2;
117 	u32 mc:1;
118 	u32 bc:1;
119 	u32 seq:12;	/* word 2 */
120 	u32 frag:4;
121 	u32 nextpktlen:14;
122 	u32 nextind:1;
123 	u32 rsvd:1;
124 	u32 rxmcs:6;	/* word 3 */
125 	u32 rxht:1;
126 	u32 amsdu:1;
127 	u32 splcp:1;
128 	u32 bandwidth:1;
129 	u32 htc:1;
130 	u32 tcpchk_rpt:1;
131 	u32 ipcchk_rpt:1;
132 	u32 tcpchk_valid:1;
133 	u32 hwpcerr:1;
134 	u32 hwpcind:1;
135 	u32 iv0:16;
136 	u32 iv1;	/* word 4 */
137 	u32 tsfl;	/* word 5 */
138 	u32 bufferaddress;	/* word 6 */
139 	u32 bufferaddress64;	/* word 7 */
140 } __packed;
141 
142 enum rtl_desc_qsel rtl92c_map_hwqueue_to_fwqueue(u16 fc,
143 							  unsigned int
144 							  skb_queue);
145 void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
146 				      struct sk_buff *skb,
147 				      struct rtl_stats *pstats,
148 				      struct rx_desc_92c *pdesc,
149 				      struct rx_fwinfo_92c *p_drvinfo);
150 
151 /*---------------------------------------------------------------
152  *	Card disable functions
153  *---------------------------------------------------------------*/
154 
155 
156 
157 #endif
158