xref: /openbsd/sys/arch/macppc/dev/if_bmreg.h (revision 8730a84a)
1 /*	$OpenBSD: if_bmreg.h,v 1.3 2005/10/09 04:24:50 brad Exp $	*/
2 /*	$NetBSD: if_bmreg.h,v 1.2 2000/01/25 14:38:50 tsubai Exp $	*/
3 
4 /*
5  * Copyright 1991-1998 by Open Software Foundation, Inc.
6  *              All Rights Reserved
7  *
8  * Permission to use, copy, modify, and distribute this software and
9  * its documentation for any purpose and without fee is hereby granted,
10  * provided that the above copyright notice appears in all copies and
11  * that both the copyright notice and this permission notice appear in
12  * supporting documentation.
13  *
14  * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
16  * FOR A PARTICULAR PURPOSE.
17  *
18  * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
20  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
21  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
22  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23  */
24 
25 /* -------------------------------------------------------------------- */
26 /* Heathrow (F)eature (C)ontrol (R)egister Addresses			*/
27 /* -------------------------------------------------------------------- */
28 #define EnetEnable	0x60000000	/* enable Enet Xcvr/Controller */
29 #define ResetEnetCell	0x80000000	/* reset Enet cell */
30 
31 /* -------------------------------------------------------------------- */
32 /*	BigMac Register Numbers & Bit Assignments			*/
33 /* -------------------------------------------------------------------- */
34 #define XIFC		0x0000
35 #define  TxOutputEnable		0x0001
36 #define  MIILoopbackBits	0x0006
37 #define  MIIBufferEnable	0x0008
38 #define  SQETestEnable		0x0010
39 #define LinkStatus	0x0100
40 #define TXFIFOCSR	0x0100
41 #define  TxFIFOEnable		0x0001
42 #define  TxFIFO128		0x0000
43 #define TXTH		0x0110
44 #define RXFIFOCSR	0x0120
45 #define  RxFIFOEnable		TxFIFOEnable
46 #define  RxFIFO128		TxFIFO128
47 #define MEMADD		0x0130
48 #define MEMDATAHI	0x0140
49 #define MEMDATALO	0x0150
50 #define XCVRIF		0x0160
51 #define  COLActiveLow		0x0002
52 #define  SerialMode		0x0004
53 #define  ClkBit			0x0008
54 #define CHIPID		0x0170
55 #define MIFCSR		0x0180
56 #define  MIFDC			0x0001	/* MII clock */
57 #define  MIFDO			0x0002	/* MII data out */
58 #define  MIFDIR			0x0004	/* MII direction (1: write) */
59 #define  MIFDI			0x0008	/* MII data in */
60 #define SROMCSR		0x0190
61 #define TXPNTR		0x01A0
62 #define RXPNTR		0x01B0
63 #define STATUS		0x0200
64 #define INTDISABLE	0x0210
65 #define  IntFrameReceived	0x0001
66 #define  IntRxFrameCntExp	0x0002
67 #define  IntRxAlignCntExp	0x0004
68 #define  IntRxCRCCntExp		0x0008
69 #define  IntRxLenCntExp		0x0010
70 #define  IntRxOverFlow		0x0020
71 #define  IntRxCodeViolation	0x0040
72 #define  IntSQETestError	0x0080
73 #define  IntFrameSent		0x0100
74 #define  IntTxUnderrun		0x0200
75 #define  IntTxMaxSizeError	0x0400
76 #define  IntTxNormalCollExp	0x0800
77 #define  IntTxExcessCollExp	0x1000
78 #define  IntTxLateCollExp	0x2000
79 #define  IntTxNetworkCollExp	0x4000
80 #define  IntTxDeferTimerExp	0x8000
81 #define  NormalIntEvents	~(IntFrameSent)
82 #define  NoEventsMask		0xFFFF
83 
84 #define TxNeverGiveUp	0x0400
85 #define TXRST		0x0420
86 #define  TxResetBit		0x0001
87 #define TXCFG		0x0430
88 #define  TxMACEnable		0x0001
89 #define  TxThreshold		0x0004
90 #define  TxFullDuplex		0x0200
91 #define IPG1		0x0440
92 #define IPG2		0x0450
93 #define ALIMIT		0x0460
94 #define SLOT		0x0470
95 #define PALEN		0x0480
96 #define PAPAT		0x0490
97 #define TXSFD		0x04A0
98 #define JAM		0x04B0
99 #define TXMAX		0x04C0
100 #define TXMIN		0x04D0
101 #define PAREG		0x04E0
102 #define DCNT		0x04F0
103 #define NCCNT		0x0500
104 #define NTCNT		0x0510
105 #define EXCNT		0x0520
106 #define LTCNT		0x0530
107 #define RSEED		0x0540
108 #define TXSM		0x0550
109 #define RXRST		0x0620
110 #define  RxResetValue		0x0000
111 #define RXCFG		0x0630
112 #define  RxMACEnable		0x0001
113 #define  ReservedValue		0x0004
114 #define  RxPromiscEnable	0x0040
115 #define  RxCRCEnable		0x0100
116 #define  RxRejectOwnPackets	0x0200
117 #define  RxHashFilterEnable	0x0800
118 #define  RxAddrFilterEnable	0x1000
119 #define RXMAX		0x0640
120 #define RXMIN		0x0650
121 #define MADD2		0x0660
122 #define MADD1		0x0670
123 #define MADD0		0x0680
124 #define FRCNT		0x0690
125 #define LECNT		0x06A0
126 #define AECNT		0x06B0
127 #define FECNT		0x06C0
128 #define RXSM		0x06D0
129 #define RXCV		0x06E0
130 #define HASH3		0x0700
131 #define HASH2		0x0710
132 #define HASH1		0x0720
133 #define HASH0		0x0730
134 #define AFR2		0x0740
135 #define AFR1		0x0750
136 #define AFR0		0x0760
137 #define AFCR		0x0770
138 #define  EnableAllCompares	0x0fff
139 
140 /* -------------------------------------------------------------------- */
141 /*	Misc. Bit definitions for BMac Status word			*/
142 /* -------------------------------------------------------------------- */
143 #define RxAbortBit	0x8000	/* status bit in BMac status for rx packets */
144 #define RxLengthMask	0x3FFF	/* bits that determine length of rx packets */
145