Commit | Line | Data |
---|---|---|
d8652956 LW |
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 | ||
16 | struct realtek_smi_ops; | |
17 | struct dentry; | |
18 | struct inode; | |
19 | struct file; | |
20 | ||
21 | struct rtl8366_mib_counter { | |
22 | unsigned int base; | |
23 | unsigned int offset; | |
24 | unsigned int length; | |
25 | const char *name; | |
26 | }; | |
27 | ||
28 | struct rtl8366_vlan_mc { | |
29 | u16 vid; | |
30 | u16 untag; | |
31 | u16 member; | |
32 | u8 fid; | |
33 | u8 priority; | |
34 | }; | |
35 | ||
36 | struct rtl8366_vlan_4k { | |
37 | u16 vid; | |
38 | u16 untag; | |
39 | u16 member; | |
40 | u8 fid; | |
41 | }; | |
42 | ||
43 | struct 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 | */ | |
77 | struct 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 | ||
105 | struct 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 */ | |
114 | int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr, | |
115 | u32 data); | |
116 | int realtek_smi_setup_mdio(struct realtek_smi *smi); | |
117 | ||
118 | /* RTL8366 library helpers */ | |
119 | int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used); | |
120 | int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, | |
121 | u32 untag, u32 fid); | |
122 | int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val); | |
123 | int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, | |
124 | unsigned int vid); | |
125 | int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable); | |
126 | int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable); | |
127 | int rtl8366_reset_vlan(struct realtek_smi *smi); | |
128 | int rtl8366_init_vlan(struct realtek_smi *smi); | |
129 | int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, | |
130 | bool vlan_filtering); | |
131 | int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, | |
132 | const struct switchdev_obj_port_vlan *vlan); | |
133 | void rtl8366_vlan_add(struct dsa_switch *ds, int port, | |
134 | const struct switchdev_obj_port_vlan *vlan); | |
135 | int rtl8366_vlan_del(struct dsa_switch *ds, int port, | |
136 | const struct switchdev_obj_port_vlan *vlan); | |
137 | void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset, | |
138 | uint8_t *data); | |
139 | int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset); | |
140 | void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); | |
141 | ||
142 | extern const struct realtek_smi_variant rtl8366rb_variant; | |
143 | ||
144 | #endif /* _REALTEK_SMI_H */ |