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192.168.1.100 / T800 / b04a402ae4328aad41335d93cebd3484973ab7c2 / . / src / kernel / linux / v4.19 / drivers / net / dsa / realtek-smi.h
blob: 9a63b51e1d82f720a0c19b60806e082a6a492843 [file] [log] [blame]
xjb04a4022021-11-25 15:01:52 +0800[diff] [blame^]1/* SPDX-License-Identifier: GPL-2.0+ */
2/* Realtek SMI interface driver defines
3 *
4 * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
5 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
6 */
7
8#ifndef _REALTEK_SMI_H
9#define _REALTEK_SMI_H
10
11#include <linux/phy.h>
12#include <linux/platform_device.h>
13#include <linux/gpio/consumer.h>
14#include <net/dsa.h>
15
16struct realtek_smi_ops;
17struct dentry;
18struct inode;
19struct file;
20
21struct rtl8366_mib_counter {
22 unsigned int base;
23 unsigned int offset;
24 unsigned int length;
25 const char *name;
26};
27
28struct rtl8366_vlan_mc {
29 u16 vid;
30 u16 untag;
31 u16 member;
32 u8 fid;
33 u8 priority;
34};
35
36struct rtl8366_vlan_4k {
37 u16 vid;
38 u16 untag;
39 u16 member;
40 u8 fid;
41};
42
43struct realtek_smi {
44 struct device *dev;
45 struct gpio_desc *reset;
46 struct gpio_desc *mdc;
47 struct gpio_desc *mdio;
48 struct regmap *map;
49 struct mii_bus *slave_mii_bus;
50
51 unsigned int clk_delay;
52 u8 cmd_read;
53 u8 cmd_write;
54 spinlock_t lock; /* Locks around command writes */
55 struct dsa_switch *ds;
56 struct irq_domain *irqdomain;
57 bool leds_disabled;
58
59 unsigned int cpu_port;
60 unsigned int num_ports;
61 unsigned int num_vlan_mc;
62 unsigned int num_mib_counters;
63 struct rtl8366_mib_counter *mib_counters;
64
65 const struct realtek_smi_ops *ops;
66
67 int vlan_enabled;
68 int vlan4k_enabled;
69
70 char buf[4096];
71};
72
73/**
74 * struct realtek_smi_ops - vtable for the per-SMI-chiptype operations
75 * @detect: detects the chiptype
76 */
77struct realtek_smi_ops {
78 int (*detect)(struct realtek_smi *smi);
79 int (*reset_chip)(struct realtek_smi *smi);
80 int (*setup)(struct realtek_smi *smi);
81 void (*cleanup)(struct realtek_smi *smi);
82 int (*get_mib_counter)(struct realtek_smi *smi,
83 int port,
84 struct rtl8366_mib_counter *mib,
85 u64 *mibvalue);
86 int (*get_vlan_mc)(struct realtek_smi *smi, u32 index,
87 struct rtl8366_vlan_mc *vlanmc);
88 int (*set_vlan_mc)(struct realtek_smi *smi, u32 index,
89 const struct rtl8366_vlan_mc *vlanmc);
90 int (*get_vlan_4k)(struct realtek_smi *smi, u32 vid,
91 struct rtl8366_vlan_4k *vlan4k);
92 int (*set_vlan_4k)(struct realtek_smi *smi,
93 const struct rtl8366_vlan_4k *vlan4k);
94 int (*get_mc_index)(struct realtek_smi *smi, int port, int *val);
95 int (*set_mc_index)(struct realtek_smi *smi, int port, int index);
96 bool (*is_vlan_valid)(struct realtek_smi *smi, unsigned int vlan);
97 int (*enable_vlan)(struct realtek_smi *smi, bool enable);
98 int (*enable_vlan4k)(struct realtek_smi *smi, bool enable);
99 int (*enable_port)(struct realtek_smi *smi, int port, bool enable);
100 int (*phy_read)(struct realtek_smi *smi, int phy, int regnum);
101 int (*phy_write)(struct realtek_smi *smi, int phy, int regnum,
102 u16 val);
103};
104
105struct realtek_smi_variant {
106 const struct dsa_switch_ops *ds_ops;
107 const struct realtek_smi_ops *ops;
108 unsigned int clk_delay;
109 u8 cmd_read;
110 u8 cmd_write;
111};
112
113/* SMI core calls */
114int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr,
115 u32 data);
116int realtek_smi_setup_mdio(struct realtek_smi *smi);
117
118/* RTL8366 library helpers */
119int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used);
120int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
121 u32 untag, u32 fid);
122int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val);
123int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
124 unsigned int vid);
125int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
126int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
127int rtl8366_reset_vlan(struct realtek_smi *smi);
128int rtl8366_init_vlan(struct realtek_smi *smi);
129int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
130 bool vlan_filtering);
131int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
132 const struct switchdev_obj_port_vlan *vlan);
133void rtl8366_vlan_add(struct dsa_switch *ds, int port,
134 const struct switchdev_obj_port_vlan *vlan);
135int rtl8366_vlan_del(struct dsa_switch *ds, int port,
136 const struct switchdev_obj_port_vlan *vlan);
137void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
138 uint8_t *data);
139int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset);
140void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
141
142extern const struct realtek_smi_variant rtl8366rb_variant;
143
144#endif /* _REALTEK_SMI_H */