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  * 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 __RTL92C_MAC_H__
31 #define __RTL92C_MAC_H__
32 
33 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER		255
34 #define DRIVER_EARLY_INT_TIME					0x05
35 #define BCN_DMA_ATIME_INT_TIME				0x02
36 
37 void rtl92c_read_chip_version(struct ieee80211_hw *hw);
38 bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data);
39 bool rtl92c_init_llt_table(struct ieee80211_hw *hw, u32 boundary);
40 void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
41 		     u8 *p_macaddr, bool is_group, u8 enc_algo,
42 		     bool is_wepkey, bool clear_all);
43 void rtl92c_enable_interrupt(struct ieee80211_hw *hw);
44 void rtl92c_disable_interrupt(struct ieee80211_hw *hw);
45 void rtl92c_set_qos(struct ieee80211_hw *hw, int aci);
46 
47 
48 /*---------------------------------------------------------------
49  *	Hardware init functions
50  *---------------------------------------------------------------*/
51 void rtl92c_init_interrupt(struct ieee80211_hw *hw);
52 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size);
53 
54 int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
55 void rtl92c_init_network_type(struct ieee80211_hw *hw);
56 void rtl92c_init_adaptive_ctrl(struct ieee80211_hw *hw);
57 void rtl92c_init_rate_fallback(struct ieee80211_hw *hw);
58 
59 void rtl92c_init_edca_param(struct ieee80211_hw *hw,
60 							u16 queue,
61 							u16 txop,
62 							u8 ecwmax,
63 							u8 ecwmin,
64 							u8 aifs);
65 
66 void rtl92c_init_edca(struct ieee80211_hw *hw);
67 void rtl92c_init_ampdu_aggregation(struct ieee80211_hw *hw);
68 void rtl92c_init_beacon_max_error(struct ieee80211_hw *hw);
69 void rtl92c_init_rdg_setting(struct ieee80211_hw *hw);
70 void rtl92c_init_retry_function(struct ieee80211_hw *hw);
71 
72 void rtl92c_disable_fast_edca(struct ieee80211_hw *hw);
73 void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T);
74 
75 u32 rtl92c_get_txdma_status(struct ieee80211_hw *hw);
76 
77 struct rx_fwinfo_92c {
78 	u8 gain_trsw[4];
79 	u8 pwdb_all;
80 	u8 cfosho[4];
81 	u8 cfotail[4];
82 	s8 rxevm[2];
83 	s8 rxsnr[4];
84 	u8 pdsnr[2];
85 	u8 csi_current[2];
86 	u8 csi_target[2];
87 	u8 sigevm;
88 	u8 max_ex_pwr;
89 	u8 ex_intf_flag:1;
90 	u8 sgi_en:1;
91 	u8 rxsc:2;
92 	u8 reserve:4;
93 } __packed;
94 
95 struct rx_desc_92c {
96 	u32 length:14;
97 	u32 crc32:1;
98 	u32 icverror:1;
99 	u32 drv_infosize:4;
100 	u32 security:3;
101 	u32 qos:1;
102 	u32 shift:2;
103 	u32 phystatus:1;
104 	u32 swdec:1;
105 	u32 lastseg:1;
106 	u32 firstseg:1;
107 	u32 eor:1;
108 	u32 own:1;
109 	u32 macid:5;	/* word 1 */
110 	u32 tid:4;
111 	u32 hwrsvd:5;
112 	u32 paggr:1;
113 	u32 faggr:1;
114 	u32 a1_fit:4;
115 	u32 a2_fit:4;
116 	u32 pam:1;
117 	u32 pwr:1;
118 	u32 moredata:1;
119 	u32 morefrag:1;
120 	u32 type:2;
121 	u32 mc:1;
122 	u32 bc:1;
123 	u32 seq:12;	/* word 2 */
124 	u32 frag:4;
125 	u32 nextpktlen:14;
126 	u32 nextind:1;
127 	u32 rsvd:1;
128 	u32 rxmcs:6;	/* word 3 */
129 	u32 rxht:1;
130 	u32 amsdu:1;
131 	u32 splcp:1;
132 	u32 bandwidth:1;
133 	u32 htc:1;
134 	u32 tcpchk_rpt:1;
135 	u32 ipcchk_rpt:1;
136 	u32 tcpchk_valid:1;
137 	u32 hwpcerr:1;
138 	u32 hwpcind:1;
139 	u32 iv0:16;
140 	u32 iv1;	/* word 4 */
141 	u32 tsfl;	/* word 5 */
142 	u32 bufferaddress;	/* word 6 */
143 	u32 bufferaddress64;	/* word 7 */
144 } __packed;
145 
146 enum rtl_desc_qsel rtl92c_map_hwqueue_to_fwqueue(u16 fc,
147 							  unsigned int
148 							  skb_queue);
149 void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
150 				      struct sk_buff *skb,
151 				      struct rtl_stats *pstats,
152 				      struct rx_desc_92c *pdesc,
153 				      struct rx_fwinfo_92c *p_drvinfo);
154 
155 /*---------------------------------------------------------------
156  *	Card disable functions
157  *---------------------------------------------------------------*/
158 
159 
160 
161 #endif
162