1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Microchip KSZ8XXX series register access 4 * 5 * Copyright (C) 2020 Pengutronix, Michael Grzeschik <kernel@pengutronix.de> 6 */ 7 8 #ifndef __KSZ8XXX_H 9 #define __KSZ8XXX_H 10 11 #include <linux/types.h> 12 #include <net/dsa.h> 13 #include "ksz_common.h" 14 15 enum ksz_masks { 16 PORT_802_1P_REMAPPING, 17 SW_TAIL_TAG_ENABLE, 18 MIB_COUNTER_OVERFLOW, 19 MIB_COUNTER_VALID, 20 VLAN_TABLE_FID, 21 VLAN_TABLE_MEMBERSHIP, 22 VLAN_TABLE_VALID, 23 STATIC_MAC_TABLE_VALID, 24 STATIC_MAC_TABLE_USE_FID, 25 STATIC_MAC_TABLE_FID, 26 STATIC_MAC_TABLE_OVERRIDE, 27 STATIC_MAC_TABLE_FWD_PORTS, 28 DYNAMIC_MAC_TABLE_ENTRIES_H, 29 DYNAMIC_MAC_TABLE_MAC_EMPTY, 30 DYNAMIC_MAC_TABLE_NOT_READY, 31 DYNAMIC_MAC_TABLE_ENTRIES, 32 DYNAMIC_MAC_TABLE_FID, 33 DYNAMIC_MAC_TABLE_SRC_PORT, 34 DYNAMIC_MAC_TABLE_TIMESTAMP, 35 }; 36 37 enum ksz_shifts { 38 VLAN_TABLE_MEMBERSHIP_S, 39 VLAN_TABLE, 40 STATIC_MAC_FWD_PORTS, 41 STATIC_MAC_FID, 42 DYNAMIC_MAC_ENTRIES_H, 43 DYNAMIC_MAC_ENTRIES, 44 DYNAMIC_MAC_FID, 45 DYNAMIC_MAC_TIMESTAMP, 46 DYNAMIC_MAC_SRC_PORT, 47 }; 48 49 struct ksz8 { 50 const u32 *masks; 51 const u8 *shifts; 52 void *priv; 53 }; 54 55 int ksz8_setup(struct dsa_switch *ds); 56 u32 ksz8_get_port_addr(int port, int offset); 57 void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member); 58 void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port); 59 void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port); 60 void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val); 61 void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val); 62 int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr, 63 u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries); 64 int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, 65 struct alu_struct *alu); 66 void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr, 67 struct alu_struct *alu); 68 void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt); 69 void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr, 70 u64 *dropped, u64 *cnt); 71 void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze); 72 void ksz8_port_init_cnt(struct ksz_device *dev, int port); 73 int ksz8_fdb_dump(struct ksz_device *dev, int port, 74 dsa_fdb_dump_cb_t *cb, void *data); 75 int ksz8_mdb_add(struct ksz_device *dev, int port, 76 const struct switchdev_obj_port_mdb *mdb, struct dsa_db db); 77 int ksz8_mdb_del(struct ksz_device *dev, int port, 78 const struct switchdev_obj_port_mdb *mdb, struct dsa_db db); 79 int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag, 80 struct netlink_ext_ack *extack); 81 int ksz8_port_vlan_add(struct ksz_device *dev, int port, 82 const struct switchdev_obj_port_vlan *vlan, 83 struct netlink_ext_ack *extack); 84 int ksz8_port_vlan_del(struct ksz_device *dev, int port, 85 const struct switchdev_obj_port_vlan *vlan); 86 int ksz8_port_mirror_add(struct ksz_device *dev, int port, 87 struct dsa_mall_mirror_tc_entry *mirror, 88 bool ingress, struct netlink_ext_ack *extack); 89 void ksz8_port_mirror_del(struct ksz_device *dev, int port, 90 struct dsa_mall_mirror_tc_entry *mirror); 91 int ksz8_get_stp_reg(void); 92 void ksz8_get_caps(struct ksz_device *dev, int port, 93 struct phylink_config *config); 94 void ksz8_config_cpu_port(struct dsa_switch *ds); 95 int ksz8_enable_stp_addr(struct ksz_device *dev); 96 int ksz8_reset_switch(struct ksz_device *dev); 97 int ksz8_switch_detect(struct ksz_device *dev); 98 int ksz8_switch_init(struct ksz_device *dev); 99 void ksz8_switch_exit(struct ksz_device *dev); 100 101 #endif 102