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wifi: rtw88: rtw8723d: Implement RTL8723DS (SDIO) efuse parsing

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The efuse of the SDIO RTL8723DS chip has only one known member: the mac
address is at offset 0x11a. Add a struct rtw8723ds_efuse describing this
and use it for copying the mac address when the SDIO bus is used.

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230522202425.1827005-3-martin.blumenstingl@googlemail.com
This commit is contained in:
Martin Blumenstingl
2023-05-22 22:24:23 +02:00
committed by Kalle Valo
parent e967229ead
commit 9be20a8223
2 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/realtek/rtw88/rtw8723d.c
View File

@@ -216,6 +216,12 @@ static void rtw8723du_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->u.mac_addr);
}
static void rtw8723ds_efuse_parsing(struct rtw_efuse *efuse,
struct rtw8723d_efuse *map)
{
ether_addr_copy(efuse->addr, map->s.mac_addr);
}
static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -248,6 +254,9 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_USB:
rtw8723du_efuse_parsing(efuse, map);
break;
case RTW_HCI_TYPE_SDIO:
rtw8723ds_efuse_parsing(efuse, map);
break;
default:
/* unsupported now */
return -ENOTSUPP;

6
drivers/net/wireless/realtek/rtw88/rtw8723d.h
View File

@@ -49,6 +49,11 @@ struct rtw8723du_efuse {
u8 mac_addr[ETH_ALEN]; /* 0x107 */
};
struct rtw8723ds_efuse {
u8 res4[0x4a]; /* 0xd0 */
u8 mac_addr[ETH_ALEN]; /* 0x11a */
};
struct rtw8723d_efuse {
__le16 rtl_id;
u8 rsvd[2];
@@ -80,6 +85,7 @@ struct rtw8723d_efuse {
union {
struct rtw8723de_efuse e;
struct rtw8723du_efuse u;
struct rtw8723ds_efuse s;
};
};