xref: /openbmc/u-boot/include/miiphy.h (revision 7481266e)
1 /*----------------------------------------------------------------------------+
2 |
3 |	This source code has been made available to you by IBM on an AS-IS
4 |	basis.	Anyone receiving this source is licensed under IBM
5 |	copyrights to use it in any way he or she deems fit, including
6 |	copying it, modifying it, compiling it, and redistributing it either
7 |	with or without modifications.	No license under IBM patents or
8 |	patent applications is to be implied by the copyright license.
9 |
10 |	Any user of this software should understand that IBM cannot provide
11 |	technical support for this software and will not be responsible for
12 |	any consequences resulting from the use of this software.
13 |
14 |	Any person who transfers this source code or any derivative work
15 |	must include the IBM copyright notice, this paragraph, and the
16 |	preceding two paragraphs in the transferred software.
17 |
18 |	COPYRIGHT   I B M   CORPORATION 1999
19 |	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
20 +----------------------------------------------------------------------------*/
21 /*----------------------------------------------------------------------------+
22 |
23 |  File Name:	miiphy.h
24 |
25 |  Function:	Include file defining PHY registers.
26 |
27 |  Author:	Mark Wisner
28 |
29 |  Change Activity-
30 |
31 |  Date	       Description of Change					BY
32 |  ---------   ---------------------					---
33 |  04-May-99   Created							MKW
34 |  07-Jul-99   Added full duplex support				MKW
35 |  08-Sep-01   Tweaks							gvb
36 |
37 +----------------------------------------------------------------------------*/
38 #ifndef _miiphy_h_
39 #define _miiphy_h_
40 
41 #include <net.h>
42 
43 int  miiphy_read(char *devname, unsigned char addr, unsigned char reg,
44 		unsigned short *value);
45 int  miiphy_write(char *devname, unsigned char addr, unsigned char reg,
46 		unsigned short value);
47 int  miiphy_info(char *devname, unsigned char addr, unsigned int  *oui,
48 		unsigned char *model, unsigned char *rev);
49 int  miiphy_reset(char *devname, unsigned char addr);
50 int  miiphy_speed(char *devname, unsigned char addr);
51 int  miiphy_duplex(char *devname, unsigned char addr);
52 #ifdef CFG_FAULT_ECHO_LINK_DOWN
53 int  miiphy_link(char *devname, unsigned char addr);
54 #endif
55 
56 void miiphy_init(void);
57 
58 void miiphy_register(char *devname,
59 	int (* read)(char *devname, unsigned char addr,
60 		unsigned char reg, unsigned short *value),
61 	int (* write)(char *devname, unsigned char addr,
62 		unsigned char reg, unsigned short value));
63 
64 int miiphy_set_current_dev(char *devname);
65 char *miiphy_get_current_dev(void);
66 
67 void miiphy_listdev(void);
68 
69 #define BB_MII_DEVNAME	"bbmii"
70 
71 int bb_miiphy_read (char *devname, unsigned char addr,
72 		unsigned char reg, unsigned short *value);
73 int bb_miiphy_write (char *devname, unsigned char addr,
74 		unsigned char reg, unsigned short value);
75 
76 /* phy seed setup */
77 #define AUTO			99
78 #define _1000BASET              1000
79 #define _100BASET		100
80 #define _10BASET		10
81 #define HALF			22
82 #define FULL			44
83 
84 /* phy register offsets */
85 #define PHY_BMCR		0x00
86 #define PHY_BMSR		0x01
87 #define PHY_PHYIDR1		0x02
88 #define PHY_PHYIDR2		0x03
89 #define PHY_ANAR		0x04
90 #define PHY_ANLPAR		0x05
91 #define PHY_ANER		0x06
92 #define PHY_ANNPTR		0x07
93 #define PHY_ANLPNP              0x08
94 #define PHY_1000BTCR            0x09
95 #define PHY_1000BTSR            0x0A
96 #define PHY_PHYSTS		0x10
97 #define PHY_MIPSCR		0x11
98 #define PHY_MIPGSR		0x12
99 #define PHY_DCR			0x13
100 #define PHY_FCSCR		0x14
101 #define PHY_RECR		0x15
102 #define PHY_PCSR		0x16
103 #define PHY_LBR			0x17
104 #define PHY_10BTSCR		0x18
105 #define PHY_PHYCTRL		0x19
106 
107 /* PHY BMCR */
108 #define PHY_BMCR_RESET		0x8000
109 #define PHY_BMCR_LOOP		0x4000
110 #define PHY_BMCR_100MB		0x2000
111 #define PHY_BMCR_AUTON		0x1000
112 #define PHY_BMCR_POWD		0x0800
113 #define PHY_BMCR_ISO		0x0400
114 #define PHY_BMCR_RST_NEG	0x0200
115 #define PHY_BMCR_DPLX		0x0100
116 #define PHY_BMCR_COL_TST	0x0080
117 
118 #define PHY_BMCR_SPEED_MASK     0x2040
119 #define PHY_BMCR_1000_MBPS      0x0040
120 #define PHY_BMCR_100_MBPS       0x2000
121 #define PHY_BMCR_10_MBPS        0x0000
122 
123 /* phy BMSR */
124 #define PHY_BMSR_100T4		0x8000
125 #define PHY_BMSR_100TXF		0x4000
126 #define PHY_BMSR_100TXH		0x2000
127 #define PHY_BMSR_10TF		0x1000
128 #define PHY_BMSR_10TH		0x0800
129 #define PHY_BMSR_PRE_SUP	0x0040
130 #define PHY_BMSR_AUTN_COMP	0x0020
131 #define PHY_BMSR_RF		0x0010
132 #define PHY_BMSR_AUTN_ABLE	0x0008
133 #define PHY_BMSR_LS		0x0004
134 #define PHY_BMSR_JD		0x0002
135 #define PHY_BMSR_EXT		0x0001
136 
137 /*phy ANLPAR */
138 #define PHY_ANLPAR_NP		0x8000
139 #define PHY_ANLPAR_ACK		0x4000
140 #define PHY_ANLPAR_RF		0x2000
141 #define PHY_ANLPAR_T4		0x0200
142 #define PHY_ANLPAR_TXFD		0x0100
143 #define PHY_ANLPAR_TX		0x0080
144 #define PHY_ANLPAR_10FD		0x0040
145 #define PHY_ANLPAR_10		0x0020
146 #define PHY_ANLPAR_100		0x0380	    /* we can run at 100 */
147 
148 #define PHY_ANLPAR_PSB_MASK     0x001f
149 #define PHY_ANLPAR_PSB_802_3    0x0001
150 #define PHY_ANLPAR_PSB_802_9    0x0002
151 
152 /* PHY_1000BTSR */
153 #define PHY_1000BTSR_MSCF       0x8000
154 #define PHY_1000BTSR_MSCR       0x4000
155 #define PHY_1000BTSR_LRS        0x2000
156 #define PHY_1000BTSR_RRS        0x1000
157 #define PHY_1000BTSR_1000FD     0x0800
158 #define PHY_1000BTSR_1000HD     0x0400
159 
160 #endif
161