[PATCH v2 06/16] mt76: connac: move mcu reg access utility routines in mt76_connac_lib module

sean.wang
2021-09-18T00:09:48Z

Move mcu reg access shared between mt7663s and mt7921s in mt76_connac_lib
module.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
.../wireless/mediatek/mt76/mt76_connac_mcu.c | 27 +++++++++++++++++++
.../wireless/mediatek/mt76/mt76_connac_mcu.h | 2 ++
2 files changed, 29 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index ae692052de97..a53f6344a184 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -2406,6 +2406,33 @@ void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter);

+u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset)
+{
+ struct {
+ __le32 addr;
+ __le32 val;
+ } __packed req = {
+ .addr = cpu_to_le32(offset),
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_REG_READ, &req, sizeof(req),
+ true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_rr);
+
+void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val)
+{
+ struct {
+ __le32 addr;
+ __le32 val;
+ } __packed req = {
+ .addr = cpu_to_le32(offset),
+ .val = cpu_to_le32(val),
+ };
+
+ mt76_mcu_send_msg(dev, MCU_CMD_REG_WRITE, &req, sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr);
#endif /* CONFIG_PM */

MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index ea46dde364e1..6c410c4a8d6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -1111,4 +1111,6 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
+void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
#endif /* __MT76_CONNAC_MCU_H */
--
2.25.1