1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5#ifndef __RTW_EFUSE_H__
6#define __RTW_EFUSE_H__
7
8#define EFUSE_HW_CAP_IGNORE 0
9#define EFUSE_HW_CAP_PTCL_VHT 3
10#define EFUSE_HW_CAP_SUPP_BW80 7
11#define EFUSE_HW_CAP_SUPP_BW40 6
12
13#define EFUSE_READ_FAIL 0xff
14
15#define GET_EFUSE_HW_CAP_HCI(hw_cap) \
16 le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(3, 0))
17#define GET_EFUSE_HW_CAP_BW(hw_cap) \
18 le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(18, 16))
19#define GET_EFUSE_HW_CAP_NSS(hw_cap) \
20 le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(20, 19))
21#define GET_EFUSE_HW_CAP_ANT_NUM(hw_cap) \
22 le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(23, 21))
23#define GET_EFUSE_HW_CAP_PTCL(hw_cap) \
24 le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(27, 26))
25
26int rtw_parse_efuse_map(struct rtw_dev *rtwdev);
27int rtw_read8_physical_efuse(struct rtw_dev *rtwdev, u16 addr, u8 *data);
28
29#endif
30

source code of linux/drivers/net/wireless/realtek/rtw88/efuse.h