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
|
/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-09-25 zhujiale the first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <stdio.h>
#define DBG_TAG "rtdm.phy"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
#include "ofw.h"
static const char* const rt_phy_modes[] =
{
[RT_PHY_INTERFACE_MODE_NA] = "",
[RT_PHY_INTERFACE_MODE_INTERNAL] = "internal",
[RT_PHY_INTERFACE_MODE_MII] = "mii",
[RT_PHY_INTERFACE_MODE_GMII] = "gmii",
[RT_PHY_INTERFACE_MODE_SGMII] = "sgmii",
[RT_PHY_INTERFACE_MODE_TBI] = "tbi",
[RT_PHY_INTERFACE_MODE_REVMII] = "rev-mii",
[RT_PHY_INTERFACE_MODE_RMII] = "rmii",
[RT_PHY_INTERFACE_MODE_REVRMII] = "rev-rmii",
[RT_PHY_INTERFACE_MODE_RGMII] = "rgmii",
[RT_PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id",
[RT_PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
[RT_PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
[RT_PHY_INTERFACE_MODE_RTBI] = "rtbi",
[RT_PHY_INTERFACE_MODE_SMII] = "smii",
[RT_PHY_INTERFACE_MODE_XGMII] = "xgmii",
[RT_PHY_INTERFACE_MODE_XLGMII] = "xlgmii",
[RT_PHY_INTERFACE_MODE_MOCA] = "moca",
[RT_PHY_INTERFACE_MODE_PSGMII] = "psgmii",
[RT_PHY_INTERFACE_MODE_QSGMII] = "qsgmii",
[RT_PHY_INTERFACE_MODE_TRGMII] = "trgmii",
[RT_PHY_INTERFACE_MODE_1000BASEX] = "1000base-x",
[RT_PHY_INTERFACE_MODE_1000BASEKX] = "1000base-kx",
[RT_PHY_INTERFACE_MODE_2500BASEX] = "2500base-x",
[RT_PHY_INTERFACE_MODE_5GBASER] = "5gbase-r",
[RT_PHY_INTERFACE_MODE_RXAUI] = "rxaui",
[RT_PHY_INTERFACE_MODE_XAUI] = "xaui",
[RT_PHY_INTERFACE_MODE_10GBASER] = "10gbase-r",
[RT_PHY_INTERFACE_MODE_25GBASER] = "25gbase-r",
[RT_PHY_INTERFACE_MODE_USXGMII] = "usxgmii",
[RT_PHY_INTERFACE_MODE_10GKR] = "10gbase-kr",
[RT_PHY_INTERFACE_MODE_100BASEX] = "100base-x",
[RT_PHY_INTERFACE_MODE_QUSGMII] = "qusgmii",
[RT_PHY_INTERFACE_MODE_MAX] = "",
};
static rt_err_t _get_interface_by_name(const char *name, rt_phy_interface *interface)
{
for (int i = 0; i < RT_PHY_INTERFACE_MODE_MAX; i++)
{
if (!strcmp(name, rt_phy_modes[i]))
{
*interface = i;
return RT_EOK;
}
}
return -RT_ERROR;
}
rt_err_t rt_ofw_get_interface(struct rt_ofw_node *np, rt_phy_interface *interface)
{
const char *phy_mode = RT_NULL;
if (rt_ofw_prop_read_string(np, "phy-mode", &phy_mode))
rt_ofw_prop_read_string(np, "phy-connection-type", &phy_mode);
if (!phy_mode)
return -RT_ERROR;
return _get_interface_by_name(phy_mode, interface);
}
rt_err_t rt_ofw_get_mac_addr_by_name(struct rt_ofw_node *np, const char *name, rt_uint8_t *addr)
{
rt_ssize_t len;
const void *p;
p = rt_ofw_prop_read_raw(np, name, &len);
if (p)
{
rt_memcpy(addr, p, len);
return RT_EOK;
}
return -RT_ERROR;
}
rt_err_t rt_ofw_get_mac_addr(struct rt_ofw_node *np, rt_uint8_t *addr)
{
if (!rt_ofw_get_mac_addr_by_name(np, "mac-address", addr))
return RT_EOK;
if (!rt_ofw_get_mac_addr_by_name(np, "local-mac-address", addr))
return RT_EOK;
if (!rt_ofw_get_mac_addr_by_name(np, "address", addr))
return RT_EOK;
return -RT_ERROR;
}
rt_err_t rt_ofw_get_phyid(struct rt_ofw_node *np,rt_uint32_t *id)
{
const char *phy_id;
unsigned int upper, lower;
int ret;
ret = rt_ofw_prop_read_string(np,"compatible",&phy_id);
if (ret)
return ret;
ret = rt_sscanf(phy_id,"ethernet-phy-id%4x.%4x",&upper, &lower);
if(ret != 2)
return -RT_ERROR;
*id = ((upper & 0xffff) << 16) | (lower & 0xffff);
return RT_EOK;
}
struct rt_phy_device *rt_ofw_create_phy(struct mii_bus *bus,struct rt_ofw_node *np,int phyaddr)
{
struct rt_phy_device *dev = RT_NULL;
struct rt_ofw_node *phy_node;
int ret;
rt_uint32_t id = 0xffff;
phy_node = rt_ofw_parse_phandle(np, "phy-handle", 0);
if (!phy_node)
{
LOG_D("Failed to find phy-handle");
return RT_NULL;
}
ret = rt_ofw_get_phyid(np, &id);
if (ret)
{
LOG_D("Failed to read eth PHY id, err: %d\n", ret);
return RT_NULL;
}
LOG_D("Found a PHY id: 0x%x\n", id);
dev = rt_phy_device_create(bus, phyaddr, id, RT_FALSE);
if(dev)
dev->node = phy_node;
return dev;
}
|
