freebsd-dev/sys/contrib/dev/rtw88/sec.h
Bjoern A. Zeeb 2774f20680 rtw88: import Realtek's rtw88 driver
Import rtw88 based on wireless-testing at
5d5d68bcff1f7ff27ba0b938a4df5849849b47e3 with adjustments for FreeBSD.

While our version of the driver has knowledge about the incapablity
of DMA above 4GB we do see errors if people have more than that
often already showing when laoding firmware.
The problem for that is currently believed to be outside this driver
so importing it anyway for now.

Given the lack of full license texts on non-local files this is
imported under the draft policy for handling SPDX files (D29226). [1]

Approved by:	core (imp) [1]
MFC after:	2 weeks
2022-04-01 00:07:24 +00:00

41 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2018-2019 Realtek Corporation
*/
#ifndef __RTW_SEC_H_
#define __RTW_SEC_H_
#define RTW_SEC_CMD_REG 0x670
#define RTW_SEC_WRITE_REG 0x674
#define RTW_SEC_READ_REG 0x678
#define RTW_SEC_CONFIG 0x680
#define RTW_SEC_CAM_ENTRY_SHIFT 3
#define RTW_SEC_DEFAULT_KEY_NUM 4
#define RTW_SEC_CMD_WRITE_ENABLE BIT(16)
#define RTW_SEC_CMD_CLEAR BIT(30)
#define RTW_SEC_CMD_POLLING BIT(31)
#define RTW_SEC_TX_UNI_USE_DK BIT(0)
#define RTW_SEC_RX_UNI_USE_DK BIT(1)
#define RTW_SEC_TX_DEC_EN BIT(2)
#define RTW_SEC_RX_DEC_EN BIT(3)
#define RTW_SEC_TX_BC_USE_DK BIT(6)
#define RTW_SEC_RX_BC_USE_DK BIT(7)
#define RTW_SEC_ENGINE_EN BIT(9)
int rtw_sec_get_free_cam(struct rtw_sec_desc *sec);
void rtw_sec_write_cam(struct rtw_dev *rtwdev,
struct rtw_sec_desc *sec,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key,
u8 hw_key_type, u8 hw_key_idx);
void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
struct rtw_sec_desc *sec,
u8 hw_key_idx);
u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam);
void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev);
#endif