diff options
| author |   Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2023-02-18 16:29:43 +0100 |
|---|---|---|
| committer |   Kalle Valo <kvalo@kernel.org> | 2023-02-22 14:31:37 +0200 |
| commit | 9e688784b8a13515ee186d0ee1cfab12b6d05241 (patch) | |
| tree | 15ba94b8f028516e2c92e544ae97de8fead334c4 | |
| parent | wifi: rtw88: rtw8821c: Implement RTL8821CS (SDIO) efuse parsing (diff) | |
| download | wireguard-linux-9e688784b8a13515ee186d0ee1cfab12b6d05241.tar.xz wireguard-linux-9e688784b8a13515ee186d0ee1cfab12b6d05241.zip | |
wifi: rtw88: rtw8822b: Implement RTL8822BS (SDIO) efuse parsing
The efuse of the SDIO RTL8822BS chip has only one known member: the mac
address is at offset 0x11a. Add a struct rtw8822bs_efuse describing this
and use it for copying the mac address when the SDIO bus is used.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230218152944.48842-5-martin.blumenstingl@googlemail.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822b.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822b.h | 8 |
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index 74dfb89b2c94..531b67787e2e 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -32,6 +32,12 @@ static void rtw8822bu_efuse_parsing(struct rtw_efuse *efuse, ether_addr_copy(efuse->addr, map->u.mac_addr); } +static void rtw8822bs_efuse_parsing(struct rtw_efuse *efuse, + struct rtw8822b_efuse *map) +{ + ether_addr_copy(efuse->addr, map->s.mac_addr); +} + static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) { struct rtw_efuse *efuse = &rtwdev->efuse; @@ -65,6 +71,9 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) case RTW_HCI_TYPE_USB: rtw8822bu_efuse_parsing(efuse, map); break; + case RTW_HCI_TYPE_SDIO: + rtw8822bs_efuse_parsing(efuse, map); + break; default: /* unsupported now */ return -ENOTSUPP; diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h index 01d3644e0c94..2dc3a6660f06 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h @@ -65,6 +65,11 @@ struct rtw8822be_efuse { u8 res7; }; +struct rtw8822bs_efuse { + u8 res4[0x4a]; /* 0xd0 */ + u8 mac_addr[ETH_ALEN]; /* 0x11a */ +} __packed; + struct rtw8822b_efuse { __le16 rtl_id; u8 res0[0x0e]; @@ -92,8 +97,9 @@ struct rtw8822b_efuse { u8 country_code[2]; u8 res[3]; union { - struct rtw8822bu_efuse u; struct rtw8822be_efuse e; + struct rtw8822bu_efuse u; + struct rtw8822bs_efuse s; }; }; |