1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h
new file mode 100644
index 000000000000..c24f89a9049b
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2025, Altera Corporation
+ * stmmac VLAN(802.1Q) handling
+ */
+
+#ifndef __STMMAC_VLAN_H__
+#define __STMMAC_VLAN_H__
+
+#include <linux/bitfield.h>
+#include "dwxgmac2.h"
+
+#define VLAN_TAG			0x00000050
+#define VLAN_TAG_DATA			0x00000054
+#define VLAN_HASH_TABLE			0x00000058
+#define VLAN_INCL			0x00000060
+
+/* MAC VLAN */
+#define VLAN_EDVLP			BIT(26)
+#define VLAN_VTHM			BIT(25)
+#define VLAN_DOVLTC			BIT(20)
+#define VLAN_ESVL			BIT(18)
+#define VLAN_ETV			BIT(16)
+#define VLAN_VID			GENMASK(15, 0)
+#define VLAN_VLTI			BIT(20)
+#define VLAN_CSVL			BIT(19)
+#define VLAN_VLC			GENMASK(17, 16)
+#define VLAN_VLC_SHIFT			16
+#define VLAN_VLHT			GENMASK(15, 0)
+
+/* MAC VLAN Tag */
+#define VLAN_TAG_VID			GENMASK(15, 0)
+#define VLAN_TAG_ETV			BIT(16)
+
+/* MAC VLAN Tag Control */
+#define VLAN_TAG_CTRL_OB		BIT(0)
+#define VLAN_TAG_CTRL_CT		BIT(1)
+#define VLAN_TAG_CTRL_OFS_MASK		GENMASK(6, 2)
+#define VLAN_TAG_CTRL_OFS_SHIFT		2
+#define VLAN_TAG_CTRL_EVLS_MASK		GENMASK(22, 21)
+#define VLAN_TAG_CTRL_EVLS_SHIFT	21
+#define VLAN_TAG_CTRL_EVLRXS		BIT(24)
+
+#define VLAN_TAG_STRIP_NONE		FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x0)
+#define VLAN_TAG_STRIP_PASS		FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x1)
+#define VLAN_TAG_STRIP_FAIL		FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x2)
+#define VLAN_TAG_STRIP_ALL		FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x3)
+
+/* MAC VLAN Tag Data/Filter */
+#define VLAN_TAG_DATA_VID		GENMASK(15, 0)
+#define VLAN_TAG_DATA_VEN		BIT(16)
+#define VLAN_TAG_DATA_ETV		BIT(17)
+
+/* MAC VLAN HW FEAT */
+#define HW_FEATURE3			0x00000128
+#define VLAN_HW_FEAT_NRVF		GENMASK(2, 0)
+
+extern const struct stmmac_vlan_ops dwmac_vlan_ops;
+extern const struct stmmac_vlan_ops dwxgmac210_vlan_ops;
+extern const struct stmmac_vlan_ops dwxlgmac2_vlan_ops;
+
+u32 stmmac_get_num_vlan(void __iomem *ioaddr);
+
+#endif /* __STMMAC_VLAN_H__ */