1 /*        $NetBSD: acphyreg.h,v 1.2 2001/08/25 05:57:12 thorpej Exp $ */
2 
3 /*
4  * Copyright 2001 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *        This product includes software developed for the NetBSD Project by
20  *        Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef _DEV_MII_ACPHYREG_H_
39 #define   _DEV_MII_ACPHYREG_H_
40 
41 /*
42  * Altima AC101 PHY registers.
43  *
44  * Note the AC101 and the AMD Ac79c874 are the same PHY core.  There
45  * are some registers documented in the AC101 manual that are not in
46  * the Am79c874 manual, and vice-versa.  I have no idea how to tell
47  * the two apart, but we don't really use the registers that fall into
48  * this category, anyhow.
49  */
50 
51 #define   MII_ACPHY_PILR                0x10      /* polarity and interrupt control */
52 #define   PILR_REPEATER                 0x8000    /* repeater mode */
53 #define   PILR_INTR_LEVL                0x4000    /* 1 = active high, 0 = active low */
54 #define   PILR_SQE_INHIBIT    0x0800    /* disable 10T SQE testing */
55 #define   PILR_10T_LOOP                 0x0400    /* enable loopback in 10T */
56 #define   PILR_GPIO1_DATA               0x0200    /* GPIO1 pin */
57 #define   PILR_GPIO1_DIR                0x0100    /* 1 = input */
58 #define   PILR_GPIO0_DATA               0x0080    /* GPIO0 pin */
59 #define   PILR_GPIO0_DIR                0x0040    /* 1 = input */
60 #define   PILR_AUTO_POL_DIS   0x0020    /* disable auto-polarity */
61 #define   PILR_REVERSE_POL    0x0010    /* 1 = reverse, 0 = normal */
62 #define   PILR_RXCLK_CTRL               0x0001    /* disable RX_CLK when idle */
63 
64 
65 #define   MII_ACPHY_ICSR                0x11      /* interrupt control/status */
66 #define   ICSR_JABBER_IE                0x8000    /* jabber interrupt enable */
67 #define   ICSR_RX_ER_IE                 0x4000    /* Rx error interrupt enable */
68 #define   ICSR_PAGE_RX_IE               0x2000    /* page received interrupt enable */
69 #define   ICSR_PD_FAULT_IE    0x1000    /* parallel detection fault int en */
70 #define   ICSR_LP_ACK_IE                0x0800    /* link partner ACK interrupt en */
71 #define   ICSR_LNK_NOT_OK_IE  0x0400    /* link not okay interrupt enable */
72 #define   ICSR_R_FAULT_IE               0x0200    /* remote fault interrupt enable */
73 #define   ICSR_ANEG_COMP_IE   0x0100    /* autonegotiation complete int en */
74 #define   ICSR_JABBER_INT               0x0080    /* jabber interrupt */
75 #define   ICSR_RX_ER_INT                0x0040    /* Rx error interrupt */
76 #define   ICSR_PAGE_RX_INT    0x0020    /* page received interrupt */
77 #define   ICSR_PD_FAULT_INT   0x0010    /* parallel detection fault interrupt */
78 #define   ICSR_LP_ACK_INT               0x0008    /* link partner ACK interrupt */
79 #define   ICSR_LNK_NOT_OK_INT 0x0004    /* link not okay interrupt */
80 #define   ICSR_R_FAULT_INT    0x0002    /* remote fault interrupt */
81 #define   ICSR_ANEG_COMP_INT  0x0001    /* autonegotiation complete interrupt */
82 
83 
84 #define   MII_ACPHY_DR                  0x12      /* diagnostic register */
85 #define   DR_DPLX                       0x0800    /* full-duplex resolved */
86 #define   DR_SPEED            0x0400    /* 100BASE-TX resolved */
87 #define   DR_RX_PASS                    0x0200    /* manchester/signal received */
88 #define   DR_RX_LOCK                    0x0100    /* PLL signal has been locked */
89 
90 
91 #define   MII_ACPHY_PLR                 0x13      /* power/loopback register */
92 #define   PLR_TB125           0x0040    /* Tx transformer ratio 1.25:1 */
93 #define   PLR_LOW_POWER_MODE  0x0020    /* enable advanced power saving mode */
94 #define   PLR_TEST_LOOPBACK   0x0010    /* enable test loopback */
95 #define   PLR_DIGITAL_LOOPBACK          0x0008    /* enable loopback */
96 #define   PLR_LP_LPBK                   0x0004    /* enable link pulse loopback */
97 #define   PLR_NLP_LINK_INT_TEST         0x0002    /* send NLP instead of FLP */
98 #define   PLR_REDUCE_TIMER    0x0001    /* reduce time constant for aneg */
99 
100 
101 /*        AC101 only          */
102 #define   MII_ACPHY_CMR                 0x14      /* cable measurement register */
103 #define   CMR_MASK            0x00f0    /* cable measurement mask */
104 
105 
106 #define   MII_ACPHY_MCR                 0x15      /* mode control register */
107 #define   MCR_NLP_DISABLE               0x4000    /* force good 10BASE-T link */
108 #define   MCR_FORCE_LINK_UP   0x2000    /* force good 100BASE-TX link */
109 #define   MCR_JABBER_DISABLE  0x1000    /* disable jabber function */
110 #define   MCR_10BT_SEL                  0x0800    /* enable 7-wire 10T operation */
111 #define   MCR_CONF_ALED                 0x0400    /* 1 = ALED only Rx, 0 = ALED Rx/Tx */
112 #define   MCR_LED_SEL                   0x0200    /* 1 = tqphy-compat LED config */
113 #define   MCR_FEF_DIS                   0x0100    /* disable far-end-fault insertion */
114 #define   MCR_FORCE_FEF_TX    0x0080    /* force FEF transmission */
115 #define   MCR_RX_ER_CNT_FULL  0x0040    /* Rx error counter full */
116 #define   MCR_DIS_RX_ER_CNT   0x0020    /* disable Rx error counter */
117 #define   MCR_DIS_WDT                   0x0010    /* disable the watchdog timer */
118 #define   MCR_EN_RPBK                   0x0008    /* enable remote loopback */
119 #define   MCR_DIS_SCRM                  0x0004    /* enable 100M data scrambling */
120 #define   MCR_PCSBP           0x0002    /* bypass PCS */
121 #define   MCR_FX_SEL                    0x0001    /* FX mode selected */
122 
123 
124 /*        Am79c874 only       */
125 #define   MII_ACPHY_DCR                 0x17      /* disconnect counter register */
126 
127 
128 #define   MII_ACPHY_RECR                0x18      /* receive error counter register */
129 
130 
131 #endif /* _DEV_MII_ACPHYREG_H_ */
132