xref: /openbmc/u-boot/include/miiphy.h (revision a562e1bd)
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 
42 int  miiphy_read(unsigned char addr, unsigned char reg, unsigned short * value);
43 int  miiphy_write(unsigned char addr, unsigned char reg, unsigned short value);
44 int  miiphy_info(unsigned char addr, unsigned int  *oui, unsigned char *model,
45 		 unsigned char *rev);
46 int  miiphy_reset(unsigned char addr);
47 int  miiphy_speed(unsigned char addr);
48 int  miiphy_duplex(unsigned char addr);
49 #ifdef CFG_FAULT_ECHO_LINK_DOWN
50 int  miiphy_link(unsigned char addr);
51 #endif
52 
53 
54 /* phy seed setup */
55 #define AUTO			99
56 #define _1000BASET              1000
57 #define _100BASET		100
58 #define _10BASET		10
59 #define HALF			22
60 #define FULL			44
61 
62 /* phy register offsets */
63 #define PHY_BMCR		0x00
64 #define PHY_BMSR		0x01
65 #define PHY_PHYIDR1		0x02
66 #define PHY_PHYIDR2		0x03
67 #define PHY_ANAR		0x04
68 #define PHY_ANLPAR		0x05
69 #define PHY_ANER		0x06
70 #define PHY_ANNPTR		0x07
71 #define PHY_ANLPNP              0x08
72 #define PHY_1000BTCR            0x09
73 #define PHY_1000BTSR            0x0A
74 #define PHY_PHYSTS		0x10
75 #define PHY_MIPSCR		0x11
76 #define PHY_MIPGSR		0x12
77 #define PHY_DCR			0x13
78 #define PHY_FCSCR		0x14
79 #define PHY_RECR		0x15
80 #define PHY_PCSR		0x16
81 #define PHY_LBR			0x17
82 #define PHY_10BTSCR		0x18
83 #define PHY_PHYCTRL		0x19
84 
85 /* PHY BMCR */
86 #define PHY_BMCR_RESET		0x8000
87 #define PHY_BMCR_LOOP		0x4000
88 #define PHY_BMCR_100MB		0x2000
89 #define PHY_BMCR_AUTON		0x1000
90 #define PHY_BMCR_POWD		0x0800
91 #define PHY_BMCR_ISO		0x0400
92 #define PHY_BMCR_RST_NEG	0x0200
93 #define PHY_BMCR_DPLX		0x0100
94 #define PHY_BMCR_COL_TST	0x0080
95 
96 #define PHY_BMCR_SPEED_MASK     0x2040
97 #define PHY_BMCR_1000_MBPS      0x0040
98 #define PHY_BMCR_100_MBPS       0x2000
99 #define PHY_BMCR_10_MBPS        0x0000
100 
101 /* phy BMSR */
102 #define PHY_BMSR_100T4		0x8000
103 #define PHY_BMSR_100TXF		0x4000
104 #define PHY_BMSR_100TXH		0x2000
105 #define PHY_BMSR_10TF		0x1000
106 #define PHY_BMSR_10TH		0x0800
107 #define PHY_BMSR_PRE_SUP	0x0040
108 #define PHY_BMSR_AUTN_COMP	0x0020
109 #define PHY_BMSR_RF		0x0010
110 #define PHY_BMSR_AUTN_ABLE	0x0008
111 #define PHY_BMSR_LS		0x0004
112 #define PHY_BMSR_JD		0x0002
113 #define PHY_BMSR_EXT		0x0001
114 
115 /*phy ANLPAR */
116 #define PHY_ANLPAR_NP		0x8000
117 #define PHY_ANLPAR_ACK		0x4000
118 #define PHY_ANLPAR_RF		0x2000
119 #define PHY_ANLPAR_T4		0x0200
120 #define PHY_ANLPAR_TXFD		0x0100
121 #define PHY_ANLPAR_TX		0x0080
122 #define PHY_ANLPAR_10FD		0x0040
123 #define PHY_ANLPAR_10		0x0020
124 #define PHY_ANLPAR_100		0x0380	    /* we can run at 100 */
125 
126 #define PHY_ANLPAR_PSB_MASK     0x001f
127 #define PHY_ANLPAR_PSB_802_3    0x0001
128 #define PHY_ANLPAR_PSB_802_9    0x0002
129 
130 /* PHY_1000BTSR */
131 #define PHY_1000BTSR_MSCF       0x8000
132 #define PHY_1000BTSR_MSCR       0x4000
133 #define PHY_1000BTSR_LRS        0x2000
134 #define PHY_1000BTSR_RRS        0x1000
135 #define PHY_1000BTSR_1000FD     0x0800
136 #define PHY_1000BTSR_1000HD     0x0400
137 
138 #endif
139