| /* 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__ */ |
