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 +----------------------------------------------------------------------------*/
38 #include <linux/mii.h>
39 #include <linux/list.h>
43 struct legacy_mii_dev {
44 int (*read)(const char *devname, unsigned char addr,
45 unsigned char reg, unsigned short *value);
46 int (*write)(const char *devname, unsigned char addr,
47 unsigned char reg, unsigned short value);
50 int miiphy_read(const char *devname, unsigned char addr, unsigned char reg,
51 unsigned short *value);
52 int miiphy_write(const char *devname, unsigned char addr, unsigned char reg,
53 unsigned short value);
54 int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui,
55 unsigned char *model, unsigned char *rev);
56 int miiphy_reset(const char *devname, unsigned char addr);
57 int miiphy_speed(const char *devname, unsigned char addr);
58 int miiphy_duplex(const char *devname, unsigned char addr);
59 int miiphy_is_1000base_x(const char *devname, unsigned char addr);
60 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
61 int miiphy_link(const char *devname, unsigned char addr);
64 void miiphy_init(void);
66 void miiphy_register(const char *devname,
67 int (*read)(const char *devname, unsigned char addr,
68 unsigned char reg, unsigned short *value),
69 int (*write)(const char *devname, unsigned char addr,
70 unsigned char reg, unsigned short value));
72 int miiphy_set_current_dev(const char *devname);
73 const char *miiphy_get_current_dev(void);
74 struct mii_dev *mdio_get_current_dev(void);
75 struct mii_dev *miiphy_get_dev_by_name(const char *devname);
76 struct phy_device *mdio_phydev_for_ethname(const char *devname);
78 void miiphy_listdev(void);
80 struct mii_dev *mdio_alloc(void);
81 int mdio_register(struct mii_dev *bus);
82 void mdio_list_devices(void);
84 #ifdef CONFIG_BITBANGMII
86 #define BB_MII_DEVNAME "bb_miiphy"
88 struct bb_miiphy_bus {
90 int (*init)(struct bb_miiphy_bus *bus);
91 int (*mdio_active)(struct bb_miiphy_bus *bus);
92 int (*mdio_tristate)(struct bb_miiphy_bus *bus);
93 int (*set_mdio)(struct bb_miiphy_bus *bus, int v);
94 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v);
95 int (*set_mdc)(struct bb_miiphy_bus *bus, int v);
96 int (*delay)(struct bb_miiphy_bus *bus);
97 #ifdef CONFIG_BITBANGMII_MULTI
102 extern struct bb_miiphy_bus bb_miiphy_buses[];
103 extern int bb_miiphy_buses_num;
105 void bb_miiphy_init(void);
106 int bb_miiphy_read(const char *devname, unsigned char addr,
107 unsigned char reg, unsigned short *value);
108 int bb_miiphy_write(const char *devname, unsigned char addr,
109 unsigned char reg, unsigned short value);
114 #define _1000BASET 1000
115 #define _100BASET 100
120 /* phy register offsets */
121 #define MII_MIPSCR 0x11
124 #define PHY_ANLPAR_PSB_802_3 0x0001
125 #define PHY_ANLPAR_PSB_802_9 0x0002
127 /* MII_CTRL1000 masks */
128 #define PHY_1000BTCR_1000FD 0x0200
129 #define PHY_1000BTCR_1000HD 0x0100
131 /* MII_STAT1000 masks */
132 #define PHY_1000BTSR_MSCF 0x8000
133 #define PHY_1000BTSR_MSCR 0x4000
134 #define PHY_1000BTSR_LRS 0x2000
135 #define PHY_1000BTSR_RRS 0x1000
136 #define PHY_1000BTSR_1000FD 0x0800
137 #define PHY_1000BTSR_1000HD 0x0400
140 #define ESTATUS_1000XF 0x8000
141 #define ESTATUS_1000XH 0x4000