1 /*----------------------------------------------------------------------------+
2 | This source code is dual-licensed. You may use it under the terms of the
3 | GNU General Public License version 2, or under the license below.
5 | This source code has been made available to you by IBM on an AS-IS
6 | basis. Anyone receiving this source is licensed under IBM
7 | copyrights to use it in any way he or she deems fit, including
8 | copying it, modifying it, compiling it, and redistributing it either
9 | with or without modifications. No license under IBM patents or
10 | patent applications is to be implied by the copyright license.
12 | Any user of this software should understand that IBM cannot provide
13 | technical support for this software and will not be responsible for
14 | any consequences resulting from the use of this software.
16 | Any person who transfers this source code or any derivative work
17 | must include the IBM copyright notice, this paragraph, and the
18 | preceding two paragraphs in the transferred software.
20 | COPYRIGHT I B M CORPORATION 1999
21 | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
23 | Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
24 +----------------------------------------------------------------------------*/
25 /*----------------------------------------------------------------------------+
29 | Function: Include file defining PHY registers.
33 +----------------------------------------------------------------------------*/
39 int miiphy_read (const char *devname, unsigned char addr, unsigned char reg,
40 unsigned short *value);
41 int miiphy_write (const char *devname, unsigned char addr, unsigned char reg,
42 unsigned short value);
43 int miiphy_info (const char *devname, unsigned char addr, unsigned int *oui,
44 unsigned char *model, unsigned char *rev);
45 int miiphy_reset (const char *devname, unsigned char addr);
46 int miiphy_speed (const char *devname, unsigned char addr);
47 int miiphy_duplex (const char *devname, unsigned char addr);
48 int miiphy_is_1000base_x (const char *devname, unsigned char addr);
49 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
50 int miiphy_link (const char *devname, unsigned char addr);
53 void miiphy_init (void);
55 void miiphy_register (const char *devname,
56 int (*read) (const char *devname, unsigned char addr,
57 unsigned char reg, unsigned short *value),
58 int (*write) (const char *devname, unsigned char addr,
59 unsigned char reg, unsigned short value));
61 int miiphy_set_current_dev (const char *devname);
62 const char *miiphy_get_current_dev (void);
64 void miiphy_listdev (void);
66 #ifdef CONFIG_BITBANGMII
68 #define BB_MII_DEVNAME "bb_miiphy"
70 struct bb_miiphy_bus {
72 int (*init)(struct bb_miiphy_bus *bus);
73 int (*mdio_active)(struct bb_miiphy_bus *bus);
74 int (*mdio_tristate)(struct bb_miiphy_bus *bus);
75 int (*set_mdio)(struct bb_miiphy_bus *bus, int v);
76 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v);
77 int (*set_mdc)(struct bb_miiphy_bus *bus, int v);
78 int (*delay)(struct bb_miiphy_bus *bus);
79 #ifdef CONFIG_BITBANGMII_MULTI
84 extern struct bb_miiphy_bus bb_miiphy_buses[];
85 extern int bb_miiphy_buses_num;
87 void bb_miiphy_init (void);
88 int bb_miiphy_read (const char *devname, unsigned char addr,
89 unsigned char reg, unsigned short *value);
90 int bb_miiphy_write (const char *devname, unsigned char addr,
91 unsigned char reg, unsigned short value);
96 #define _1000BASET 1000
102 /* phy register offsets */
103 #define PHY_BMCR 0x00
104 #define PHY_BMSR 0x01
105 #define PHY_PHYIDR1 0x02
106 #define PHY_PHYIDR2 0x03
107 #define PHY_ANAR 0x04
108 #define PHY_ANLPAR 0x05
109 #define PHY_ANER 0x06
110 #define PHY_ANNPTR 0x07
111 #define PHY_ANLPNP 0x08
112 #define PHY_1000BTCR 0x09
113 #define PHY_1000BTSR 0x0A
114 #define PHY_EXSR 0x0F
115 #define PHY_PHYSTS 0x10
116 #define PHY_MIPSCR 0x11
117 #define PHY_MIPGSR 0x12
119 #define PHY_FCSCR 0x14
120 #define PHY_RECR 0x15
121 #define PHY_PCSR 0x16
123 #define PHY_10BTSCR 0x18
124 #define PHY_PHYCTRL 0x19
127 #define PHY_BMCR_RESET 0x8000
128 #define PHY_BMCR_LOOP 0x4000
129 #define PHY_BMCR_100MB 0x2000
130 #define PHY_BMCR_AUTON 0x1000
131 #define PHY_BMCR_POWD 0x0800
132 #define PHY_BMCR_ISO 0x0400
133 #define PHY_BMCR_RST_NEG 0x0200
134 #define PHY_BMCR_DPLX 0x0100
135 #define PHY_BMCR_COL_TST 0x0080
137 #define PHY_BMCR_SPEED_MASK 0x2040
138 #define PHY_BMCR_1000_MBPS 0x0040
139 #define PHY_BMCR_100_MBPS 0x2000
140 #define PHY_BMCR_10_MBPS 0x0000
143 #define PHY_BMSR_100T4 0x8000
144 #define PHY_BMSR_100TXF 0x4000
145 #define PHY_BMSR_100TXH 0x2000
146 #define PHY_BMSR_10TF 0x1000
147 #define PHY_BMSR_10TH 0x0800
148 #define PHY_BMSR_EXT_STAT 0x0100
149 #define PHY_BMSR_PRE_SUP 0x0040
150 #define PHY_BMSR_AUTN_COMP 0x0020
151 #define PHY_BMSR_RF 0x0010
152 #define PHY_BMSR_AUTN_ABLE 0x0008
153 #define PHY_BMSR_LS 0x0004
154 #define PHY_BMSR_JD 0x0002
155 #define PHY_BMSR_EXT 0x0001
158 #define PHY_ANLPAR_NP 0x8000
159 #define PHY_ANLPAR_ACK 0x4000
160 #define PHY_ANLPAR_RF 0x2000
161 #define PHY_ANLPAR_ASYMP 0x0800
162 #define PHY_ANLPAR_PAUSE 0x0400
163 #define PHY_ANLPAR_T4 0x0200
164 #define PHY_ANLPAR_TXFD 0x0100
165 #define PHY_ANLPAR_TX 0x0080
166 #define PHY_ANLPAR_10FD 0x0040
167 #define PHY_ANLPAR_10 0x0020
168 #define PHY_ANLPAR_100 0x0380 /* we can run at 100 */
169 /* phy ANLPAR 1000BASE-X */
170 #define PHY_X_ANLPAR_NP 0x8000
171 #define PHY_X_ANLPAR_ACK 0x4000
172 #define PHY_X_ANLPAR_RF_MASK 0x3000
173 #define PHY_X_ANLPAR_PAUSE_MASK 0x0180
174 #define PHY_X_ANLPAR_HD 0x0040
175 #define PHY_X_ANLPAR_FD 0x0020
177 #define PHY_ANLPAR_PSB_MASK 0x001f
178 #define PHY_ANLPAR_PSB_802_3 0x0001
179 #define PHY_ANLPAR_PSB_802_9 0x0002
182 #define PHY_1000BTCR_1000FD 0x0200
183 #define PHY_1000BTCR_1000HD 0x0100
186 #define PHY_1000BTSR_MSCF 0x8000
187 #define PHY_1000BTSR_MSCR 0x4000
188 #define PHY_1000BTSR_LRS 0x2000
189 #define PHY_1000BTSR_RRS 0x1000
190 #define PHY_1000BTSR_1000FD 0x0800
191 #define PHY_1000BTSR_1000HD 0x0400
194 #define PHY_EXSR_1000XF 0x8000
195 #define PHY_EXSR_1000XH 0x4000
196 #define PHY_EXSR_1000TF 0x2000
197 #define PHY_EXSR_1000TH 0x1000