@@ -401,10 +401,14 @@ int __rtw89_fw_recognize_from_elm(struct rtw89_dev *rtwdev,
const union rtw89_fw_element_arg arg)
{
enum rtw89_fw_type type = arg.fw_type;
+ struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_fw_suit *fw_suit;
+ if (hal->cv != elm->u.bbmcu.cv)
+ return 1; /* ignore this element */
+
fw_suit = rtw89_fw_suit_get(rtwdev, type);
- fw_suit->data = elm->u.common.contents;
+ fw_suit->data = elm->u.bbmcu.contents;
fw_suit->size = le32_to_cpu(elm->size);
return rtw89_fw_update_ver(rtwdev, type, fw_suit);
@@ -819,6 +823,8 @@ int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)
goto next;
ret = handler->fn(rtwdev, hdr, handler->arg);
+ if (ret == 1) /* ignore this element */
+ goto next;
if (ret)
return ret;
@@ -3532,6 +3532,11 @@ struct rtw89_fw_element_hdr {
__le32 data;
} __packed regs[];
} __packed reg2;
+ struct {
+ u8 cv;
+ u8 priv[7];
+ u8 contents[];
+ } __packed bbmcu;
struct {
__le32 bitmap; /* bitmap of enum rtw89_fw_txpwr_trk_type */
__le32 rsvd;
8922AE has more than one hardware version, and they use different BB MCU firmware, so occupy a byte from element priv[] to annotate version. Since there are more than one firmware and only matched version is adopted, return 1 to ignore not matched firmware. +===========================================+ | elm ID | elm size | version | | +----------+----------+----------+----------+ | | element_priv[] | +-------------------------------------------+ change to | v +===========================================+ | elm ID | elm size | version | | +----------+----------+----------+----------+ | | cv | element_rsvd[] | +-------------------------------------------+ Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/fw.c | 8 +++++++- drivers/net/wireless/realtek/rtw89/fw.h | 5 +++++ 2 files changed, 12 insertions(+), 1 deletion(-)