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wdenk214ec6b2001-10-08 19:18:17 +00001/*----------------------------------------------------------------------------+
Josh Boyer31773492009-08-07 13:53:20 -04002| 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.
wdenk214ec6b2001-10-08 19:18:17 +00004|
wdenk65bd0e22003-09-18 10:45:21 +00005| 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.
wdenk214ec6b2001-10-08 19:18:17 +000011|
wdenk65bd0e22003-09-18 10:45:21 +000012| 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.
wdenk214ec6b2001-10-08 19:18:17 +000015|
wdenk65bd0e22003-09-18 10:45:21 +000016| 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.
wdenk214ec6b2001-10-08 19:18:17 +000019|
wdenk65bd0e22003-09-18 10:45:21 +000020| COPYRIGHT I B M CORPORATION 1999
21| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
Luigi 'Comio' Mantellini4ba31ab2009-10-10 12:42:20 +020022|
23| Additions (C) Copyright 2009 Industrie Dial Face S.p.A.
wdenk214ec6b2001-10-08 19:18:17 +000024+----------------------------------------------------------------------------*/
25/*----------------------------------------------------------------------------+
26|
wdenk65bd0e22003-09-18 10:45:21 +000027| File Name: miiphy.h
wdenk214ec6b2001-10-08 19:18:17 +000028|
wdenk65bd0e22003-09-18 10:45:21 +000029| Function: Include file defining PHY registers.
wdenk214ec6b2001-10-08 19:18:17 +000030|
wdenk65bd0e22003-09-18 10:45:21 +000031| Author: Mark Wisner
wdenk214ec6b2001-10-08 19:18:17 +000032|
wdenk214ec6b2001-10-08 19:18:17 +000033+----------------------------------------------------------------------------*/
34#ifndef _miiphy_h_
35#define _miiphy_h_
36
Marian Balakowicz63ff0042005-10-28 22:30:33 +020037#include <net.h>
wdenk214ec6b2001-10-08 19:18:17 +000038
Larry Johnson298035d2007-10-31 11:21:29 -050039int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
40 unsigned short *value);
41int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
42 unsigned short value);
43int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
44 unsigned char *model, unsigned char *rev);
45int miiphy_reset (char *devname, unsigned char addr);
46int miiphy_speed (char *devname, unsigned char addr);
47int miiphy_duplex (char *devname, unsigned char addr);
Larry Johnson71bc6e62007-11-01 08:46:50 -050048int miiphy_is_1000base_x (char *devname, unsigned char addr);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020049#ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
Larry Johnson298035d2007-10-31 11:21:29 -050050int miiphy_link (char *devname, unsigned char addr);
wdenkfc3e2162003-10-08 22:33:00 +000051#endif
wdenk214ec6b2001-10-08 19:18:17 +000052
Larry Johnson298035d2007-10-31 11:21:29 -050053void miiphy_init (void);
Marian Balakowiczd9785c12005-11-30 18:06:04 +010054
Larry Johnson298035d2007-10-31 11:21:29 -050055void miiphy_register (char *devname,
56 int (*read) (char *devname, unsigned char addr,
57 unsigned char reg, unsigned short *value),
58 int (*write) (char *devname, unsigned char addr,
59 unsigned char reg, unsigned short value));
Marian Balakowicz63ff0042005-10-28 22:30:33 +020060
Larry Johnson298035d2007-10-31 11:21:29 -050061int miiphy_set_current_dev (char *devname);
62char *miiphy_get_current_dev (void);
Marian Balakowicz63ff0042005-10-28 22:30:33 +020063
Larry Johnson298035d2007-10-31 11:21:29 -050064void miiphy_listdev (void);
Marian Balakowicz63ff0042005-10-28 22:30:33 +020065
Luigi 'Comio' Mantellini4ba31ab2009-10-10 12:42:20 +020066#ifdef CONFIG_BITBANGMII
Marian Balakowicz63ff0042005-10-28 22:30:33 +020067
Luigi 'Comio' Mantellini4ba31ab2009-10-10 12:42:20 +020068#define BB_MII_DEVNAME "bb_miiphy"
69
70struct bb_miiphy_bus {
71 char name[NAMESIZE];
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
80 void *priv;
81#endif
82};
83
84extern struct bb_miiphy_bus bb_miiphy_buses[];
85extern int bb_miiphy_buses_num;
86
87void bb_miiphy_init (void);
Marian Balakowicz63ff0042005-10-28 22:30:33 +020088int bb_miiphy_read (char *devname, unsigned char addr,
Larry Johnson298035d2007-10-31 11:21:29 -050089 unsigned char reg, unsigned short *value);
Marian Balakowicz63ff0042005-10-28 22:30:33 +020090int bb_miiphy_write (char *devname, unsigned char addr,
Larry Johnson298035d2007-10-31 11:21:29 -050091 unsigned char reg, unsigned short value);
Luigi 'Comio' Mantellini4ba31ab2009-10-10 12:42:20 +020092#endif
wdenk214ec6b2001-10-08 19:18:17 +000093
94/* phy seed setup */
wdenk65bd0e22003-09-18 10:45:21 +000095#define AUTO 99
Larry Johnson298035d2007-10-31 11:21:29 -050096#define _1000BASET 1000
wdenk65bd0e22003-09-18 10:45:21 +000097#define _100BASET 100
98#define _10BASET 10
99#define HALF 22
100#define FULL 44
wdenk214ec6b2001-10-08 19:18:17 +0000101
102/* phy register offsets */
wdenk65bd0e22003-09-18 10:45:21 +0000103#define PHY_BMCR 0x00
wdenk214ec6b2001-10-08 19:18:17 +0000104#define PHY_BMSR 0x01
wdenk65bd0e22003-09-18 10:45:21 +0000105#define PHY_PHYIDR1 0x02
106#define PHY_PHYIDR2 0x03
wdenk214ec6b2001-10-08 19:18:17 +0000107#define PHY_ANAR 0x04
wdenk65bd0e22003-09-18 10:45:21 +0000108#define PHY_ANLPAR 0x05
wdenk214ec6b2001-10-08 19:18:17 +0000109#define PHY_ANER 0x06
wdenk65bd0e22003-09-18 10:45:21 +0000110#define PHY_ANNPTR 0x07
Larry Johnson298035d2007-10-31 11:21:29 -0500111#define PHY_ANLPNP 0x08
112#define PHY_1000BTCR 0x09
113#define PHY_1000BTSR 0x0A
Larry Johnson71bc6e62007-11-01 08:46:50 -0500114#define PHY_EXSR 0x0F
wdenk65bd0e22003-09-18 10:45:21 +0000115#define PHY_PHYSTS 0x10
116#define PHY_MIPSCR 0x11
117#define PHY_MIPGSR 0x12
118#define PHY_DCR 0x13
wdenk214ec6b2001-10-08 19:18:17 +0000119#define PHY_FCSCR 0x14
120#define PHY_RECR 0x15
121#define PHY_PCSR 0x16
wdenk65bd0e22003-09-18 10:45:21 +0000122#define PHY_LBR 0x17
123#define PHY_10BTSCR 0x18
124#define PHY_PHYCTRL 0x19
wdenk214ec6b2001-10-08 19:18:17 +0000125
126/* PHY BMCR */
wdenk65bd0e22003-09-18 10:45:21 +0000127#define PHY_BMCR_RESET 0x8000
128#define PHY_BMCR_LOOP 0x4000
wdenk214ec6b2001-10-08 19:18:17 +0000129#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
136
Larry Johnson298035d2007-10-31 11:21:29 -0500137#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
wdenkb9711de2004-04-25 13:18:40 +0000141
wdenk214ec6b2001-10-08 19:18:17 +0000142/* phy BMSR */
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
Larry Johnson71bc6e62007-11-01 08:46:50 -0500148#define PHY_BMSR_EXT_STAT 0x0100
wdenk214ec6b2001-10-08 19:18:17 +0000149#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
156
157/*phy ANLPAR */
158#define PHY_ANLPAR_NP 0x8000
159#define PHY_ANLPAR_ACK 0x4000
wdenk65bd0e22003-09-18 10:45:21 +0000160#define PHY_ANLPAR_RF 0x2000
Larry Johnson71bc6e62007-11-01 08:46:50 -0500161#define PHY_ANLPAR_ASYMP 0x0800
162#define PHY_ANLPAR_PAUSE 0x0400
wdenk65bd0e22003-09-18 10:45:21 +0000163#define PHY_ANLPAR_T4 0x0200
164#define PHY_ANLPAR_TXFD 0x0100
165#define PHY_ANLPAR_TX 0x0080
wdenk214ec6b2001-10-08 19:18:17 +0000166#define PHY_ANLPAR_10FD 0x0040
wdenk65bd0e22003-09-18 10:45:21 +0000167#define PHY_ANLPAR_10 0x0020
Larry Johnson298035d2007-10-31 11:21:29 -0500168#define PHY_ANLPAR_100 0x0380 /* we can run at 100 */
Larry Johnson71bc6e62007-11-01 08:46:50 -0500169/* 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
wdenk855a4962004-03-14 18:23:55 +0000176
Larry Johnson298035d2007-10-31 11:21:29 -0500177#define PHY_ANLPAR_PSB_MASK 0x001f
178#define PHY_ANLPAR_PSB_802_3 0x0001
179#define PHY_ANLPAR_PSB_802_9 0x0002
wdenkb9711de2004-04-25 13:18:40 +0000180
Larry Johnson71bc6e62007-11-01 08:46:50 -0500181/* phy 1000BTCR */
182#define PHY_1000BTCR_1000FD 0x0200
183#define PHY_1000BTCR_1000HD 0x0100
184
Larry Johnson298035d2007-10-31 11:21:29 -0500185/* phy 1000BTSR */
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
wdenk855a4962004-03-14 18:23:55 +0000192
Larry Johnson71bc6e62007-11-01 08:46:50 -0500193/* phy EXSR */
194#define PHY_EXSR_1000XF 0x8000
195#define PHY_EXSR_1000XH 0x4000
196#define PHY_EXSR_1000TF 0x2000
197#define PHY_EXSR_1000TH 0x1000
198
wdenk214ec6b2001-10-08 19:18:17 +0000199#endif