1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/* SPDX-License-Identifier: GPL-2.0
* Microchip switch driver common header
*
* Copyright (C) 2017-2018 Microchip Technology Inc.
*/
#ifndef __KSZ_COMMON_H
#define __KSZ_COMMON_H
void ksz_update_port_member(struct ksz_device *dev, int port);
/* Common DSA access functions */
int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
void ksz_port_mdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
void ksz_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
/* Common register access functions */
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->read8(dev, reg, val);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->read16(dev, reg, val);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->read24(dev, reg, val);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->read32(dev, reg, val);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->write8(dev, reg, value);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->write16(dev, reg, value);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->write24(dev, reg, value);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->write32(dev, reg, value);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_get(struct ksz_device *dev, u32 reg, void *data,
size_t len)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->get(dev, reg, data, len);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline int ksz_set(struct ksz_device *dev, u32 reg, void *data,
size_t len)
{
int ret;
mutex_lock(&dev->reg_mutex);
ret = dev->ops->set(dev, reg, data, len);
mutex_unlock(&dev->reg_mutex);
return ret;
}
static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
u8 *data)
{
ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
u16 *data)
{
ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
u32 *data)
{
ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
u8 data)
{
ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
u16 data)
{
ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
u32 data)
{
ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
u8 data;
ksz_read8(dev, addr, &data);
if (set)
data |= bits;
else
data &= ~bits;
ksz_write8(dev, addr, data);
}
static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
bool set)
{
u32 addr;
u8 data;
addr = dev->dev_ops->get_port_addr(port, offset);
ksz_read8(dev, addr, &data);
if (set)
data |= bits;
else
data &= ~bits;
ksz_write8(dev, addr, data);
}
#endif
|
