[PATCH v4 06/16] mt76: connac: move mcu reg access utility routines in mt76_connac_lib module

sean.wang at mediatek.com sean.wang at mediatek.com
Tue Oct 12 15:51:59 PDT 2021


From: Sean Wang <sean.wang at mediatek.com>

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

Tested-by: Deren Wu <deren.wu at mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo at kernel.org>
Signed-off-by: Sean Wang <sean.wang at 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 c569e320f843..404c6bf8578e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -2412,6 +2412,33 @@ 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 at 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 848f43c44258..e5a0a6827145 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -1113,4 +1113,6 @@ 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




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