xref: /openbmc/u-boot/include/miiphy.h (revision 33b1d3f4)
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 +----------------------------------------------------------------------------*/
30 #ifndef _miiphy_h_
31 #define _miiphy_h_
32 
33 #include <net.h>
34 
35 int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
36 		 unsigned short *value);
37 int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
38 		  unsigned short value);
39 int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
40 		 unsigned char *model, unsigned char *rev);
41 int miiphy_reset (char *devname, unsigned char addr);
42 int miiphy_speed (char *devname, unsigned char addr);
43 int miiphy_duplex (char *devname, unsigned char addr);
44 int miiphy_is_1000base_x (char *devname, unsigned char addr);
45 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
46 int miiphy_link (char *devname, unsigned char addr);
47 #endif
48 
49 void miiphy_init (void);
50 
51 void miiphy_register (char *devname,
52 		      int (*read) (char *devname, unsigned char addr,
53 				   unsigned char reg, unsigned short *value),
54 		      int (*write) (char *devname, unsigned char addr,
55 				    unsigned char reg, unsigned short value));
56 
57 int miiphy_set_current_dev (char *devname);
58 char *miiphy_get_current_dev (void);
59 
60 void miiphy_listdev (void);
61 
62 #define BB_MII_DEVNAME	"bbmii"
63 
64 int bb_miiphy_read (char *devname, unsigned char addr,
65 		    unsigned char reg, unsigned short *value);
66 int bb_miiphy_write (char *devname, unsigned char addr,
67 		     unsigned char reg, unsigned short value);
68 
69 /* phy seed setup */
70 #define AUTO			99
71 #define _1000BASET		1000
72 #define _100BASET		100
73 #define _10BASET		10
74 #define HALF			22
75 #define FULL			44
76 
77 /* phy register offsets */
78 #define PHY_BMCR		0x00
79 #define PHY_BMSR		0x01
80 #define PHY_PHYIDR1		0x02
81 #define PHY_PHYIDR2		0x03
82 #define PHY_ANAR		0x04
83 #define PHY_ANLPAR		0x05
84 #define PHY_ANER		0x06
85 #define PHY_ANNPTR		0x07
86 #define PHY_ANLPNP		0x08
87 #define PHY_1000BTCR		0x09
88 #define PHY_1000BTSR		0x0A
89 #define PHY_EXSR		0x0F
90 #define PHY_PHYSTS		0x10
91 #define PHY_MIPSCR		0x11
92 #define PHY_MIPGSR		0x12
93 #define PHY_DCR			0x13
94 #define PHY_FCSCR		0x14
95 #define PHY_RECR		0x15
96 #define PHY_PCSR		0x16
97 #define PHY_LBR			0x17
98 #define PHY_10BTSCR		0x18
99 #define PHY_PHYCTRL		0x19
100 
101 /* PHY BMCR */
102 #define PHY_BMCR_RESET		0x8000
103 #define PHY_BMCR_LOOP		0x4000
104 #define PHY_BMCR_100MB		0x2000
105 #define PHY_BMCR_AUTON		0x1000
106 #define PHY_BMCR_POWD		0x0800
107 #define PHY_BMCR_ISO		0x0400
108 #define PHY_BMCR_RST_NEG	0x0200
109 #define PHY_BMCR_DPLX		0x0100
110 #define PHY_BMCR_COL_TST	0x0080
111 
112 #define PHY_BMCR_SPEED_MASK	0x2040
113 #define PHY_BMCR_1000_MBPS	0x0040
114 #define PHY_BMCR_100_MBPS	0x2000
115 #define PHY_BMCR_10_MBPS	0x0000
116 
117 /* phy BMSR */
118 #define PHY_BMSR_100T4		0x8000
119 #define PHY_BMSR_100TXF		0x4000
120 #define PHY_BMSR_100TXH		0x2000
121 #define PHY_BMSR_10TF		0x1000
122 #define PHY_BMSR_10TH		0x0800
123 #define PHY_BMSR_EXT_STAT	0x0100
124 #define PHY_BMSR_PRE_SUP	0x0040
125 #define PHY_BMSR_AUTN_COMP	0x0020
126 #define PHY_BMSR_RF		0x0010
127 #define PHY_BMSR_AUTN_ABLE	0x0008
128 #define PHY_BMSR_LS		0x0004
129 #define PHY_BMSR_JD		0x0002
130 #define PHY_BMSR_EXT		0x0001
131 
132 /*phy ANLPAR */
133 #define PHY_ANLPAR_NP		0x8000
134 #define PHY_ANLPAR_ACK		0x4000
135 #define PHY_ANLPAR_RF		0x2000
136 #define PHY_ANLPAR_ASYMP	0x0800
137 #define PHY_ANLPAR_PAUSE	0x0400
138 #define PHY_ANLPAR_T4		0x0200
139 #define PHY_ANLPAR_TXFD		0x0100
140 #define PHY_ANLPAR_TX		0x0080
141 #define PHY_ANLPAR_10FD		0x0040
142 #define PHY_ANLPAR_10		0x0020
143 #define PHY_ANLPAR_100		0x0380	/* we can run at 100 */
144 /* phy ANLPAR 1000BASE-X */
145 #define PHY_X_ANLPAR_NP		0x8000
146 #define PHY_X_ANLPAR_ACK	0x4000
147 #define PHY_X_ANLPAR_RF_MASK	0x3000
148 #define PHY_X_ANLPAR_PAUSE_MASK	0x0180
149 #define PHY_X_ANLPAR_HD		0x0040
150 #define PHY_X_ANLPAR_FD		0x0020
151 
152 #define PHY_ANLPAR_PSB_MASK	0x001f
153 #define PHY_ANLPAR_PSB_802_3	0x0001
154 #define PHY_ANLPAR_PSB_802_9	0x0002
155 
156 /* phy 1000BTCR */
157 #define PHY_1000BTCR_1000FD	0x0200
158 #define PHY_1000BTCR_1000HD	0x0100
159 
160 /* phy 1000BTSR */
161 #define PHY_1000BTSR_MSCF	0x8000
162 #define PHY_1000BTSR_MSCR	0x4000
163 #define PHY_1000BTSR_LRS	0x2000
164 #define PHY_1000BTSR_RRS	0x1000
165 #define PHY_1000BTSR_1000FD	0x0800
166 #define PHY_1000BTSR_1000HD	0x0400
167 
168 /* phy EXSR */
169 #define PHY_EXSR_1000XF		0x8000
170 #define PHY_EXSR_1000XH		0x4000
171 #define PHY_EXSR_1000TF		0x2000
172 #define PHY_EXSR_1000TH		0x1000
173 
174 #endif
175