1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h
new file mode 100644
index 000000000000..5b024f9f7e17
--- /dev/null
+++ b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2020 - 2025 Mucse Corporation. */
+
+#ifndef _RNPGBE_H
+#define _RNPGBE_H
+
+#include <linux/types.h>
+#include <linux/mutex.h>
+
+enum rnpgbe_boards {
+	board_n500,
+	board_n210
+};
+
+struct mucse_mbx_info {
+	u32 timeout_us;
+	u32 delay_us;
+	u16 fw_req;
+	u16 fw_ack;
+	/* lock for only one use mbx */
+	struct mutex lock;
+	/* fw <--> pf mbx */
+	u32 fwpf_shm_base;
+	u32 pf2fw_mbx_ctrl;
+	u32 fwpf_mbx_mask;
+	u32 fwpf_ctrl_base;
+};
+
+/* Enum for firmware notification modes,
+ * more modes (e.g., portup, link_report) will be added in future
+ **/
+enum {
+	mucse_fw_powerup,
+};
+
+struct mucse_hw {
+	void __iomem *hw_addr;
+	struct pci_dev *pdev;
+	struct mucse_mbx_info mbx;
+	int port;
+	u8 pfvfnum;
+};
+
+struct mucse_stats {
+	u64 tx_dropped;
+};
+
+struct mucse {
+	struct net_device *netdev;
+	struct pci_dev *pdev;
+	struct mucse_hw hw;
+	struct mucse_stats stats;
+};
+
+int rnpgbe_get_permanent_mac(struct mucse_hw *hw, u8 *perm_addr);
+int rnpgbe_reset_hw(struct mucse_hw *hw);
+int rnpgbe_send_notify(struct mucse_hw *hw,
+		       bool enable,
+		       int mode);
+int rnpgbe_init_hw(struct mucse_hw *hw, int board_type);
+
+/* Device IDs */
+#define PCI_VENDOR_ID_MUCSE               0x8848
+#define RNPGBE_DEVICE_ID_N500_QUAD_PORT   0x8308
+#define RNPGBE_DEVICE_ID_N500_DUAL_PORT   0x8318
+#define RNPGBE_DEVICE_ID_N210             0x8208
+#define RNPGBE_DEVICE_ID_N210L            0x820a
+
+#define mucse_hw_wr32(hw, reg, val) \
+	writel((val), (hw)->hw_addr + (reg))
+#endif /* _RNPGBE_H */