xref: /rk3399_rockchip-uboot/include/miiphy.h (revision 298035df4948b113d29ac0e694717d34b95bc5dc)
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 #ifdef CFG_FAULT_ECHO_LINK_DOWN
45 int miiphy_link (char *devname, unsigned char addr);
46 #endif
47 
48 void miiphy_init (void);
49 
50 void miiphy_register (char *devname,
51 		      int (*read) (char *devname, unsigned char addr,
52 				   unsigned char reg, unsigned short *value),
53 		      int (*write) (char *devname, unsigned char addr,
54 				    unsigned char reg, unsigned short value));
55 
56 int miiphy_set_current_dev (char *devname);
57 char *miiphy_get_current_dev (void);
58 
59 void miiphy_listdev (void);
60 
61 #define BB_MII_DEVNAME	"bbmii"
62 
63 int bb_miiphy_read (char *devname, unsigned char addr,
64 		    unsigned char reg, unsigned short *value);
65 int bb_miiphy_write (char *devname, unsigned char addr,
66 		     unsigned char reg, unsigned short value);
67 
68 /* phy seed setup */
69 #define AUTO			99
70 #define _1000BASET		1000
71 #define _100BASET		100
72 #define _10BASET		10
73 #define HALF			22
74 #define FULL			44
75 
76 /* phy register offsets */
77 #define PHY_BMCR		0x00
78 #define PHY_BMSR		0x01
79 #define PHY_PHYIDR1		0x02
80 #define PHY_PHYIDR2		0x03
81 #define PHY_ANAR		0x04
82 #define PHY_ANLPAR		0x05
83 #define PHY_ANER		0x06
84 #define PHY_ANNPTR		0x07
85 #define PHY_ANLPNP		0x08
86 #define PHY_1000BTCR		0x09
87 #define PHY_1000BTSR		0x0A
88 #define PHY_PHYSTS		0x10
89 #define PHY_MIPSCR		0x11
90 #define PHY_MIPGSR		0x12
91 #define PHY_DCR			0x13
92 #define PHY_FCSCR		0x14
93 #define PHY_RECR		0x15
94 #define PHY_PCSR		0x16
95 #define PHY_LBR			0x17
96 #define PHY_10BTSCR		0x18
97 #define PHY_PHYCTRL		0x19
98 
99 /* PHY BMCR */
100 #define PHY_BMCR_RESET		0x8000
101 #define PHY_BMCR_LOOP		0x4000
102 #define PHY_BMCR_100MB		0x2000
103 #define PHY_BMCR_AUTON		0x1000
104 #define PHY_BMCR_POWD		0x0800
105 #define PHY_BMCR_ISO		0x0400
106 #define PHY_BMCR_RST_NEG	0x0200
107 #define PHY_BMCR_DPLX		0x0100
108 #define PHY_BMCR_COL_TST	0x0080
109 
110 #define PHY_BMCR_SPEED_MASK	0x2040
111 #define PHY_BMCR_1000_MBPS	0x0040
112 #define PHY_BMCR_100_MBPS	0x2000
113 #define PHY_BMCR_10_MBPS	0x0000
114 
115 /* phy BMSR */
116 #define PHY_BMSR_100T4		0x8000
117 #define PHY_BMSR_100TXF		0x4000
118 #define PHY_BMSR_100TXH		0x2000
119 #define PHY_BMSR_10TF		0x1000
120 #define PHY_BMSR_10TH		0x0800
121 #define PHY_BMSR_PRE_SUP	0x0040
122 #define PHY_BMSR_AUTN_COMP	0x0020
123 #define PHY_BMSR_RF		0x0010
124 #define PHY_BMSR_AUTN_ABLE	0x0008
125 #define PHY_BMSR_LS		0x0004
126 #define PHY_BMSR_JD		0x0002
127 #define PHY_BMSR_EXT		0x0001
128 
129 /*phy ANLPAR */
130 #define PHY_ANLPAR_NP		0x8000
131 #define PHY_ANLPAR_ACK		0x4000
132 #define PHY_ANLPAR_RF		0x2000
133 #define PHY_ANLPAR_T4		0x0200
134 #define PHY_ANLPAR_TXFD		0x0100
135 #define PHY_ANLPAR_TX		0x0080
136 #define PHY_ANLPAR_10FD		0x0040
137 #define PHY_ANLPAR_10		0x0020
138 #define PHY_ANLPAR_100		0x0380	/* we can run at 100 */
139 
140 #define PHY_ANLPAR_PSB_MASK	0x001f
141 #define PHY_ANLPAR_PSB_802_3	0x0001
142 #define PHY_ANLPAR_PSB_802_9	0x0002
143 
144 /* phy 1000BTSR */
145 #define PHY_1000BTSR_MSCF	0x8000
146 #define PHY_1000BTSR_MSCR	0x4000
147 #define PHY_1000BTSR_LRS	0x2000
148 #define PHY_1000BTSR_RRS	0x1000
149 #define PHY_1000BTSR_1000FD	0x0800
150 #define PHY_1000BTSR_1000HD	0x0400
151 
152 #endif
153