xref: /dragonfly/sys/dev/netif/mii_layer/amphyreg.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1 /*
2  * Copyright (c) 1997, 1998, 1999
3  *        Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *        This product includes software developed by Bill Paul.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  * $FreeBSD: src/sys/dev/mii/amphyreg.h,v 1.1 1999/09/06 05:27:55 wpaul Exp $
33  * $DragonFly: src/sys/dev/netif/mii_layer/amphyreg.h,v 1.2 2003/06/17 04:28:28 dillon Exp $
34  */
35 
36 #ifndef _DEV_MII_AMTPHYREG_H_
37 #define   _DEV_MII_AMTPHYREG_H_
38 
39 /*
40  * AMD Am79C873 registers.
41  */
42 
43 
44 #define MII_AMPHY_DSCR                  0x10      /* Specified configuration register */a
45 #define DSCR_BP4B5B           0x8000    /* Bypass 4B5B encoding */
46 #define DSCR_BPSCR            0x4000    /* Bypass scrambler */
47 #define DSCR_BPALIGN                    0x2000    /* Bypass symbol alignment */
48 #define DSCR_REPEATER                   0x0800    /* Repeater mode */
49 #define DSCR_TX                         0x0400    /* TX/FX mode control */
50 #define DSCR_UTP              0x0200    /* UTP/STP mode control */
51 #define DSCR_CLK25MDIS                  0x0100    /* CLK25M disable */
52 #define DSCR_FGLNKTX                    0x0080    /* Force good link at 100baseTX */
53 #define DSCR_LINKLEDCTL                 0x0020    /* Link LED control */
54 #define DSCR_FDXLEDCTL                  0x0010    /* FDX LED control */
55 #define DSCR_SMRTS            0x0008    /* Reset state machine */
56 #define DSCR_MFPSC            0x0004    /* Preamble surpression control */
57 #define DSCR_SLEEP            0x0002    /* Sleep mode */
58 #define DSCR_RLOUT            0x0001    /* Remote loopout control */
59 
60 #define MII_AMPHY_DSCSR                 0x11      /* Specified configuration and status */
61 #define DSCSR_100FDX                    0x8000    /* 100MBps full duplex */
62 #define DSCSR_100HDX                    0x4000    /* 100Mbps half duplex */
63 #define DSCSR_10FDX           0x2000    /* 10Mbps full duplex */
64 #define DSCSR_10HDX           0x1000    /* 10Mbps half duplex */
65 #define DSCSR_PADDR           0x01F0    /* PHY address */
66 #define DSCSR_ASTAT           0x000F    /* Autonegotiation status */
67 
68 #define ASTAT_COMPLETE                  0x8
69 #define ASTAT_PDLINK_READY_FAIL         0x7
70 #define ASTAT_PDLINK_READY    0x6
71 #define ASTAT_CONSTMATCH_FAIL 0x5
72 #define ASTAT_CONSTMATCH      0x4
73 #define ASTAT_ACKMATCH_FAIL   0x3
74 #define ASTAT_ACKMATCH                  0x2
75 #define ASTAT_ABILITYMATCH    0x1
76 #define ASTAT_IDLE            0x0
77 
78 #define MII_AMPHY_T10CSRSCR   0x12      /* 10baseT configuration/status */
79 #define T10CSRSCR_LPEN                  0x4000    /* Link pulse enable */
80 #define T10CSRSCR_HBE                   0x2000    /* Heartbeat enable */
81 #define T10CSRSCR_JABEN                 0x0800    /* Jabber enable */
82 #define T10CSRSCR_SER                   0x0400    /* Serial mode enable */
83 #define T10CSRSCR_POLR                  0x0001    /* Polarity reversed */
84 
85 #endif /* _DEV_MII_AMTPHYREG_H_ */
86