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 
26 int rtw_parse_efuse_map(struct rtw_dev *rtwdev);
27 int rtw_read8_physical_efuse(struct rtw_dev *rtwdev, u16 addr, u8 *data);
28 
29 #endif
30