1 /*        $NetBSD: gphyterreg.h,v 1.2 2008/04/28 20:23:53 martin Exp $          */
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DEV_MII_GPHYTERREG_H_
33 #define   _DEV_MII_GPHYTERREG_H_
34 
35 /*
36  * DP83861 registers.
37  */
38 
39 /*
40  * A quick node about "non-compliant mode":  When set to 1, the
41  * DP83861 will auto-negotiate with both BCM5400 PHYs before rev.
42  * C5 and 802.3ab compliant PHYs.  When set to 0, it will auto-
43  * negotiate *only* with 802.3ab compliant PHYs.  We can change
44  * the setting, but the default comes from a strapping pin.
45  */
46 
47 #define   MII_GPHYTER_STRAP   0x10      /* strap options */
48 #define   STRAP_PHYADDR                 0xf800    /* PHY address (ro) */
49 #define   STRAP_NC_MODE                 0x0400    /* non-compliant mode (rw) */
50 #define   STRAP_MAN_MS_ENABLE 0x0200    /* manual master/slave enable (ro) */
51 #define   STRAP_AN_ENABLE               0x0100    /* auto-negotiation enable (ro) */
52 #define   STRAP_MS_VAL                  0x0080    /* 1 = master, 0 = slave */
53 #define   STRAP_ADV_1000HDX   0x0010    /* adv. 1000T-HDX */
54 #define   STRAP_ADV_1000FDX   0x0008    /* adv. 1000T-FDX */
55 #define   STRAP_ADV_100                 0x0004    /* adv. 100TX-HDX and 100TX-FDX */
56 #define   STRAP_SPEED1                  0x0002    /* speed bit 1 */
57 #define   STRAP_SPEED0                  0x0001    /* speed bit 0 */
58 
59 
60 #define   MII_GPHYTER_PHY_SUP 0x11      /* PHY support */
61 #define   PHY_SUP_SPEED1                0x0010    /* speed bit 1 */
62 #define   PHY_SUP_SPEED0                0x0008    /* speed bit 0 */
63 #define   PHY_SUP_LINK                  0x0004    /* 1 == link */
64 #define   PHY_SUP_DUPLEX                0x0002    /* 1 == full-duplex */
65 #define   PHY_SUP_10baseT               0x0001    /* 10baseT resolved */
66 
67 
68 #define   MII_GPHYTER_MDIX_SEL          0x15      /* MIDX select */
69 #define   MIDX_SEL_CROSSOVER  0x0001    /* 1 == cross-over A-B */
70 
71 
72 #define   MII_GPHYTER_EX_MEM  0x16      /* expanded memory access */
73 #define   EX_MEM_RE_TIME                0x0008    /* Re-time to MDC */
74 #define   EX_MEM_ACCESS                 0x0004    /* enable expanded mem access */
75 #define   EX_MEM_ADDRCONTROL_16         0x0002    /* 16-bit access */
76 #define   EX_MEM_ADDRCONTROL_8          0x0001    /* 8-bit access */
77 
78 
79 #define   MII_GPHYTER_EX_MEM_DAT        0x1d      /* expanded memory data */
80 
81 
82 #define   MII_GPHYTER_EX_MEM_ADDR       0x1e      /* expanded memory address */
83 
84 
85 #define   GPHYTER_ISR0                  0x810d    /* interrupt status 0 */
86 
87 
88 #define   GPHYTER_ISR1                  0x810e    /* interrupt status 1 */
89 
90 
91 #define   GPHYTER_IRR0                  0x810f    /* interrupt reason 0 */
92 
93 
94 #define   GPHYTER_IRR1                  0x8110    /* interrupt reason 1 */
95 
96 
97 #define   GPHYTER_RRR0                  0x8111    /* raw reason 0 */
98 
99 
100 #define   GPHYTER_RRR1                  0x8112    /* raw reason 1 */
101 
102 
103 #define   GPHYTER_IER0                  0x8113    /* interrupt enable 0 */
104 
105 
106 #define   GPHYTER_IER1                  0x8114    /* interrupt enable 1 */
107 
108 
109 #define   GPHYTER_ICLR0                 0x8115    /* interrupt clear 0 */
110 
111 
112 #define   GPHYTER_ICLR1                 0x8116    /* interrupt clear 1 */
113 
114 
115 #define   GPHYTER_ICTR                  0x8117    /* interrupt control */
116 
117 
118 #define   GPHYTER_AN_THRESH   0x8118    /* AN_threshold value */
119 
120 
121 #define   GPHYTER_LINK_THRESH 0x8119    /* LINK_threshold value */
122 
123 
124 #define   GPHYTER_IEC_THRESH  0x811a    /* IEC_threshold value */
125 
126 
127 #endif /* _DEV_MII_GPHYTERREG_H_ */
128