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  *****************************************************************************/
27 
28 #ifndef __RTL_CAM_H_
29 #define __RTL_CAM_H_
30 
31 #define TOTAL_CAM_ENTRY					32
32 #define CAM_CONTENT_COUNT				8
33 
34 #define CFG_DEFAULT_KEY					BIT(5)
35 #define CFG_VALID					BIT(15)
36 
37 #define PAIRWISE_KEYIDX					0
38 #define CAM_PAIRWISE_KEY_POSITION		4
39 
40 #define	CAM_CONFIG_USEDK				1
41 #define	CAM_CONFIG_NO_USEDK				0
42 
43 extern void rtl_cam_reset_all_entry(struct ieee80211_hw *hw);
44 extern u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
45 			u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
46 			u32 ul_default_key, u8 *key_content);
47 int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
48 			u32 ul_key_id);
49 void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index);
50 void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index);
51 void rtl_cam_reset_sec_info(struct ieee80211_hw *hw);
52 
53 #endif
54