drivers/net/wireless/realtek/rtw88/sec.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /* Copyright(c) 2018-2019  Realtek Corporation
   3  */
   4
   5 #ifndef __RTW_SEC_H_
   6 #define __RTW_SEC_H_
   7
   8 #define RTW_SEC_CMD_REG                 0x670
   9 #define RTW_SEC_WRITE_REG               0x674
  10 #define RTW_SEC_READ_REG                0x678
  11 #define RTW_SEC_CONFIG                  0x680
  12
  13 #define RTW_SEC_CAM_ENTRY_SHIFT         3
  14 #define RTW_SEC_DEFAULT_KEY_NUM         4
  15 #define RTW_SEC_CMD_WRITE_ENABLE        BIT(16)
  16 #define RTW_SEC_CMD_CLEAR               BIT(30)
  17 #define RTW_SEC_CMD_POLLING             BIT(31)
  18
  19 #define RTW_SEC_TX_UNI_USE_DK           BIT(0)
  20 #define RTW_SEC_RX_UNI_USE_DK           BIT(1)
  21 #define RTW_SEC_TX_DEC_EN               BIT(2)
  22 #define RTW_SEC_RX_DEC_EN               BIT(3)
  23 #define RTW_SEC_TX_BC_USE_DK            BIT(6)
  24 #define RTW_SEC_RX_BC_USE_DK            BIT(7)
  25
  26 #define RTW_SEC_ENGINE_EN               BIT(9)
  27
  28 int rtw_sec_get_free_cam(struct rtw_sec_desc *sec);
  29 void rtw_sec_write_cam(struct rtw_dev *rtwdev,
  30                        struct rtw_sec_desc *sec,
  31                        struct ieee80211_sta *sta,
  32                        struct ieee80211_key_conf *key,
  33                        u8 hw_key_type, u8 hw_key_idx);
  34 void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
  35                        struct rtw_sec_desc *sec,
  36                        u8 hw_key_idx);
  37 u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam);
  38 void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev);
  39
  40 #endif