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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_CAM_H_
27 #define __RTL_CAM_H_
28 
29 #define CAM_CONTENT_COUNT				8
30 
31 #define CFG_DEFAULT_KEY					BIT(5)
32 #define CFG_VALID					BIT(15)
33 
34 #define PAIRWISE_KEYIDX					0
35 #define CAM_PAIRWISE_KEY_POSITION			4
36 
37 #define	CAM_CONFIG_USEDK				1
38 #define	CAM_CONFIG_NO_USEDK				0
39 
40 void rtl_cam_reset_all_entry(struct ieee80211_hw *hw);
41 u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
42 				u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
43 				u32 ul_default_key, u8 *key_content);
44 int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
45 			     u32 ul_key_id);
46 void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index);
47 void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index);
48 void rtl_cam_reset_sec_info(struct ieee80211_hw *hw);
49 u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr);
50 void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr);
51 
52 #endif
53