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 +----------------------------------------------------------------------------*/
37 #include <linux/mii.h>
40 int miiphy_read (const char *devname, unsigned char addr, unsigned char reg,
41 unsigned short *value);
42 int miiphy_write (const char *devname, unsigned char addr, unsigned char reg,
43 unsigned short value);
44 int miiphy_info (const char *devname, unsigned char addr, unsigned int *oui,
45 unsigned char *model, unsigned char *rev);
46 int miiphy_reset (const char *devname, unsigned char addr);
47 int miiphy_speed (const char *devname, unsigned char addr);
48 int miiphy_duplex (const char *devname, unsigned char addr);
49 int miiphy_is_1000base_x (const char *devname, unsigned char addr);
50 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
51 int miiphy_link (const char *devname, unsigned char addr);
54 void miiphy_init (void);
56 void miiphy_register (const char *devname,
57 int (*read) (const char *devname, unsigned char addr,
58 unsigned char reg, unsigned short *value),
59 int (*write) (const char *devname, unsigned char addr,
60 unsigned char reg, unsigned short value));
62 int miiphy_set_current_dev (const char *devname);
63 const char *miiphy_get_current_dev (void);
65 void miiphy_listdev (void);
67 #ifdef CONFIG_BITBANGMII
69 #define BB_MII_DEVNAME "bb_miiphy"
71 struct bb_miiphy_bus {
73 int (*init)(struct bb_miiphy_bus *bus);
74 int (*mdio_active)(struct bb_miiphy_bus *bus);
75 int (*mdio_tristate)(struct bb_miiphy_bus *bus);
76 int (*set_mdio)(struct bb_miiphy_bus *bus, int v);
77 int (*get_mdio)(struct bb_miiphy_bus *bus, int *v);
78 int (*set_mdc)(struct bb_miiphy_bus *bus, int v);
79 int (*delay)(struct bb_miiphy_bus *bus);
80 #ifdef CONFIG_BITBANGMII_MULTI
85 extern struct bb_miiphy_bus bb_miiphy_buses[];
86 extern int bb_miiphy_buses_num;
88 void bb_miiphy_init (void);
89 int bb_miiphy_read (const char *devname, unsigned char addr,
90 unsigned char reg, unsigned short *value);
91 int bb_miiphy_write (const char *devname, unsigned char addr,
92 unsigned char reg, unsigned short value);
97 #define _1000BASET 1000
103 /* phy register offsets */
104 #define MII_MIPSCR 0x11
107 #define PHY_ANLPAR_PSB_802_3 0x0001
108 #define PHY_ANLPAR_PSB_802_9 0x0002
110 /* MII_CTRL1000 masks */
111 #define PHY_1000BTCR_1000FD 0x0200
112 #define PHY_1000BTCR_1000HD 0x0100
114 /* MII_STAT1000 masks */
115 #define PHY_1000BTSR_MSCF 0x8000
116 #define PHY_1000BTSR_MSCR 0x4000
117 #define PHY_1000BTSR_LRS 0x2000
118 #define PHY_1000BTSR_RRS 0x1000
119 #define PHY_1000BTSR_1000FD 0x0800
120 #define PHY_1000BTSR_1000HD 0x0400
123 #define ESTATUS_1000XF 0x8000
124 #define ESTATUS_1000XH 0x4000