1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Realtek SMI interface driver defines
11 #include <linux/phy.h>
12 #include <linux/platform_device.h>
13 #include <linux/gpio/consumer.h>
16 #define REALTEK_HW_STOP_DELAY 25 /* msecs */
17 #define REALTEK_HW_START_DELAY 100 /* msecs */
24 struct rtl8366_mib_counter {
32 * struct rtl8366_vlan_mc - Virtual LAN member configuration
34 struct rtl8366_vlan_mc {
42 struct rtl8366_vlan_4k {
51 struct gpio_desc *reset;
52 struct gpio_desc *mdc;
53 struct gpio_desc *mdio;
55 struct regmap *map_nolock;
56 struct mutex map_lock;
57 struct mii_bus *user_mii_bus;
61 unsigned int clk_delay;
64 spinlock_t lock; /* Locks around command writes */
65 struct dsa_switch *ds;
66 struct irq_domain *irqdomain;
69 unsigned int cpu_port;
70 unsigned int num_ports;
71 unsigned int num_vlan_mc;
72 unsigned int num_mib_counters;
73 struct rtl8366_mib_counter *mib_counters;
75 const struct realtek_ops *ops;
76 int (*setup_interface)(struct dsa_switch *ds);
77 int (*write_reg_noack)(void *ctx, u32 addr, u32 data);
83 void *chip_data; /* Per-chip extra variant data */
87 * struct realtek_ops - vtable for the per-SMI-chiptype operations
88 * @detect: detects the chiptype
91 int (*detect)(struct realtek_priv *priv);
92 int (*reset_chip)(struct realtek_priv *priv);
93 int (*setup)(struct realtek_priv *priv);
94 void (*cleanup)(struct realtek_priv *priv);
95 int (*get_mib_counter)(struct realtek_priv *priv,
97 struct rtl8366_mib_counter *mib,
99 int (*get_vlan_mc)(struct realtek_priv *priv, u32 index,
100 struct rtl8366_vlan_mc *vlanmc);
101 int (*set_vlan_mc)(struct realtek_priv *priv, u32 index,
102 const struct rtl8366_vlan_mc *vlanmc);
103 int (*get_vlan_4k)(struct realtek_priv *priv, u32 vid,
104 struct rtl8366_vlan_4k *vlan4k);
105 int (*set_vlan_4k)(struct realtek_priv *priv,
106 const struct rtl8366_vlan_4k *vlan4k);
107 int (*get_mc_index)(struct realtek_priv *priv, int port, int *val);
108 int (*set_mc_index)(struct realtek_priv *priv, int port, int index);
109 bool (*is_vlan_valid)(struct realtek_priv *priv, unsigned int vlan);
110 int (*enable_vlan)(struct realtek_priv *priv, bool enable);
111 int (*enable_vlan4k)(struct realtek_priv *priv, bool enable);
112 int (*enable_port)(struct realtek_priv *priv, int port, bool enable);
113 int (*phy_read)(struct realtek_priv *priv, int phy, int regnum);
114 int (*phy_write)(struct realtek_priv *priv, int phy, int regnum,
118 struct realtek_variant {
119 const struct dsa_switch_ops *ds_ops_smi;
120 const struct dsa_switch_ops *ds_ops_mdio;
121 const struct realtek_ops *ops;
122 unsigned int clk_delay;
128 /* RTL8366 library helpers */
129 int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used);
130 int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member,
132 int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
134 int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable);
135 int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable);
136 int rtl8366_reset_vlan(struct realtek_priv *priv);
137 int rtl8366_vlan_add(struct dsa_switch *ds, int port,
138 const struct switchdev_obj_port_vlan *vlan,
139 struct netlink_ext_ack *extack);
140 int rtl8366_vlan_del(struct dsa_switch *ds, int port,
141 const struct switchdev_obj_port_vlan *vlan);
142 void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
144 int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset);
145 void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
147 extern const struct realtek_variant rtl8366rb_variant;
148 extern const struct realtek_variant rtl8365mb_variant;
150 #endif /* _REALTEK_H */