1 /*
2 * Copyright (C) 2015 Freescale Semiconductor
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 #include <common.h>
8 #include <asm/io.h>
9 #include <asm/types.h>
10 #include <malloc.h>
11 #include <net.h>
12 #include <linux/compat.h>
13 #include <asm/arch/fsl_serdes.h>
14 #include <fsl-mc/ldpaa_wriop.h>
15
16 struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS];
17
wriop_dpmac_enet_if(int dpmac_id,int lane_prtc)18 __weak phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtc)
19 {
20 return PHY_INTERFACE_MODE_NONE;
21 }
22
wriop_init_dpmac(int sd,int dpmac_id,int lane_prtcl)23 void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl)
24 {
25 phy_interface_t enet_if;
26
27 dpmac_info[dpmac_id].enabled = 0;
28 dpmac_info[dpmac_id].id = 0;
29 dpmac_info[dpmac_id].phy_addr = -1;
30 dpmac_info[dpmac_id].enet_if = PHY_INTERFACE_MODE_NONE;
31
32 enet_if = wriop_dpmac_enet_if(dpmac_id, lane_prtcl);
33 if (enet_if != PHY_INTERFACE_MODE_NONE) {
34 dpmac_info[dpmac_id].enabled = 1;
35 dpmac_info[dpmac_id].id = dpmac_id;
36 dpmac_info[dpmac_id].enet_if = enet_if;
37 }
38 }
39
40 /*TODO what it do */
wriop_dpmac_to_index(int dpmac_id)41 static int wriop_dpmac_to_index(int dpmac_id)
42 {
43 int i;
44
45 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
46 if (dpmac_info[i].id == dpmac_id)
47 return i;
48 }
49
50 return -1;
51 }
52
wriop_disable_dpmac(int dpmac_id)53 void wriop_disable_dpmac(int dpmac_id)
54 {
55 int i = wriop_dpmac_to_index(dpmac_id);
56
57 if (i == -1)
58 return;
59
60 dpmac_info[i].enabled = 0;
61 wriop_dpmac_disable(dpmac_id);
62 }
63
wriop_enable_dpmac(int dpmac_id)64 void wriop_enable_dpmac(int dpmac_id)
65 {
66 int i = wriop_dpmac_to_index(dpmac_id);
67
68 if (i == -1)
69 return;
70
71 dpmac_info[i].enabled = 1;
72 wriop_dpmac_enable(dpmac_id);
73 }
74
wriop_is_enabled_dpmac(int dpmac_id)75 u8 wriop_is_enabled_dpmac(int dpmac_id)
76 {
77 int i = wriop_dpmac_to_index(dpmac_id);
78
79 if (i == -1)
80 return -1;
81
82 return dpmac_info[i].enabled;
83 }
84
85
wriop_set_mdio(int dpmac_id,struct mii_dev * bus)86 void wriop_set_mdio(int dpmac_id, struct mii_dev *bus)
87 {
88 int i = wriop_dpmac_to_index(dpmac_id);
89
90 if (i == -1)
91 return;
92
93 dpmac_info[i].bus = bus;
94 }
95
wriop_get_mdio(int dpmac_id)96 struct mii_dev *wriop_get_mdio(int dpmac_id)
97 {
98 int i = wriop_dpmac_to_index(dpmac_id);
99
100 if (i == -1)
101 return NULL;
102
103 return dpmac_info[i].bus;
104 }
105
wriop_set_phy_address(int dpmac_id,int address)106 void wriop_set_phy_address(int dpmac_id, int address)
107 {
108 int i = wriop_dpmac_to_index(dpmac_id);
109
110 if (i == -1)
111 return;
112
113 dpmac_info[i].phy_addr = address;
114 }
115
wriop_get_phy_address(int dpmac_id)116 int wriop_get_phy_address(int dpmac_id)
117 {
118 int i = wriop_dpmac_to_index(dpmac_id);
119
120 if (i == -1)
121 return -1;
122
123 return dpmac_info[i].phy_addr;
124 }
125
wriop_set_phy_dev(int dpmac_id,struct phy_device * phydev)126 void wriop_set_phy_dev(int dpmac_id, struct phy_device *phydev)
127 {
128 int i = wriop_dpmac_to_index(dpmac_id);
129
130 if (i == -1)
131 return;
132
133 dpmac_info[i].phydev = phydev;
134 }
135
wriop_get_phy_dev(int dpmac_id)136 struct phy_device *wriop_get_phy_dev(int dpmac_id)
137 {
138 int i = wriop_dpmac_to_index(dpmac_id);
139
140 if (i == -1)
141 return NULL;
142
143 return dpmac_info[i].phydev;
144 }
145
wriop_get_enet_if(int dpmac_id)146 phy_interface_t wriop_get_enet_if(int dpmac_id)
147 {
148 int i = wriop_dpmac_to_index(dpmac_id);
149
150 if (i == -1)
151 return PHY_INTERFACE_MODE_NONE;
152
153 if (dpmac_info[i].enabled)
154 return dpmac_info[i].enet_if;
155
156 return PHY_INTERFACE_MODE_NONE;
157 }
158