1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Realtek SMI interface driver defines
4 * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
5 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
11 #include <linux/phy.h>
12 #include <linux/platform_device.h>
13 #include <linux/gpio/consumer.h>
16 struct realtek_smi_ops;
21 struct rtl8366_mib_counter {
29 * struct rtl8366_vlan_mc - Virtual LAN member configuration
31 struct rtl8366_vlan_mc {
39 struct rtl8366_vlan_4k {
48 struct gpio_desc *reset;
49 struct gpio_desc *mdc;
50 struct gpio_desc *mdio;
52 struct mii_bus *slave_mii_bus;
54 unsigned int clk_delay;
57 spinlock_t lock; /* Locks around command writes */
58 struct dsa_switch *ds;
59 struct irq_domain *irqdomain;
62 unsigned int cpu_port;
63 unsigned int num_ports;
64 unsigned int num_vlan_mc;
65 unsigned int num_mib_counters;
66 struct rtl8366_mib_counter *mib_counters;
68 const struct realtek_smi_ops *ops;
77 * struct realtek_smi_ops - vtable for the per-SMI-chiptype operations
78 * @detect: detects the chiptype
80 struct realtek_smi_ops {
81 int (*detect)(struct realtek_smi *smi);
82 int (*reset_chip)(struct realtek_smi *smi);
83 int (*setup)(struct realtek_smi *smi);
84 void (*cleanup)(struct realtek_smi *smi);
85 int (*get_mib_counter)(struct realtek_smi *smi,
87 struct rtl8366_mib_counter *mib,
89 int (*get_vlan_mc)(struct realtek_smi *smi, u32 index,
90 struct rtl8366_vlan_mc *vlanmc);
91 int (*set_vlan_mc)(struct realtek_smi *smi, u32 index,
92 const struct rtl8366_vlan_mc *vlanmc);
93 int (*get_vlan_4k)(struct realtek_smi *smi, u32 vid,
94 struct rtl8366_vlan_4k *vlan4k);
95 int (*set_vlan_4k)(struct realtek_smi *smi,
96 const struct rtl8366_vlan_4k *vlan4k);
97 int (*get_mc_index)(struct realtek_smi *smi, int port, int *val);
98 int (*set_mc_index)(struct realtek_smi *smi, int port, int index);
99 bool (*is_vlan_valid)(struct realtek_smi *smi, unsigned int vlan);
100 int (*enable_vlan)(struct realtek_smi *smi, bool enable);
101 int (*enable_vlan4k)(struct realtek_smi *smi, bool enable);
102 int (*enable_port)(struct realtek_smi *smi, int port, bool enable);
103 int (*phy_read)(struct realtek_smi *smi, int phy, int regnum);
104 int (*phy_write)(struct realtek_smi *smi, int phy, int regnum,
108 struct realtek_smi_variant {
109 const struct dsa_switch_ops *ds_ops;
110 const struct realtek_smi_ops *ops;
111 unsigned int clk_delay;
117 int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr,
119 int realtek_smi_setup_mdio(struct realtek_smi *smi);
121 /* RTL8366 library helpers */
122 int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used);
123 int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
125 int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
127 int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
128 int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
129 int rtl8366_reset_vlan(struct realtek_smi *smi);
130 int rtl8366_init_vlan(struct realtek_smi *smi);
131 int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
132 bool vlan_filtering);
133 int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
134 const struct switchdev_obj_port_vlan *vlan);
135 void rtl8366_vlan_add(struct dsa_switch *ds, int port,
136 const struct switchdev_obj_port_vlan *vlan);
137 int rtl8366_vlan_del(struct dsa_switch *ds, int port,
138 const struct switchdev_obj_port_vlan *vlan);
139 void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
141 int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset);
142 void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
144 extern const struct realtek_smi_variant rtl8366rb_variant;
146 #endif /* _REALTEK_SMI_H */