1/*	$NetBSD: seeq8003reg.h,v 1.2 2001/06/06 22:11:42 soren Exp $	*/
2
3/*
4 * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions, and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28/*
29 * Register definitions for the Seeq 8003 and 80C03 ethernet controllers
30 *
31 * Based on documentation available at
32 * http://www.lsilogic.com/techlib/techdocs/networking/eol/80c03.pdf .
33 */
34
35#define	SEEQ_ADDR0	0		/* Station Address Byte 0 */
36#define	SEEQ_ADDR1	1		/* Station Address Byte 1 */
37#define	SEEQ_ADDR2	2		/* Station Address Byte 2 */
38#define	SEEQ_ADDR3	3		/* Station Address Byte 3 */
39#define	SEEQ_ADDR4	4		/* Station Address Byte 4 */
40#define	SEEQ_ADDR5	5		/* Station Address Byte 5 */
41
42#define SEEQ_TXCOLLS0	0		/* Transmit Collision Counter LSB */
43#define SEEQ_TXCOLLS1	1		/* Transmit Collision Counter MSB */
44#define SEEQ_ALLCOLL0	2		/* Total Collision Counter LSB */
45#define SEEQ_ALLCOLL1	3		/* Total Collision Counter MSB */
46
47#define SEEQ_TEST	4		/* "For Test Only" - Do Not Use */
48
49#define SEEQ_SQE	5		/* SQE / No Carrier */
50#define SQE_FLAG	0x01		/* SQE Flag */
51#define SQE_NOCARR	0x02		/* No Carrier Flag */
52
53#define SEEQ_RXCMD	6		/* Rx Command */
54#define RXCMD_IE_OFLOW	0x01		/* Interrupt on Overflow Error */
55#define RXCMD_IE_CRC	0x02		/* Interrupt on CRC Error */
56#define RXCMD_IE_DRIB	0x04		/* Interrupt on Dribble Error */
57#define RXCMD_IE_SHORT	0x08		/* Interrupt on Short Frame */
58#define RXCMD_IE_END	0x10		/* Interrupt on End of Frame */
59#define RXCMD_IE_GOOD	0x20		/* Interrupt on Good Frame */
60#define RXCMD_REC_MASK	0xc0		/* Receiver Match Mode Mask */
61#define RXCMD_REC_NONE	0x00		/* Receiver Disabled */
62#define RXCMD_REC_ALL	0x40		/* Receive All Frames */
63#define RXCMD_REC_BROAD	0x80		/* Receive Station/Broadcast Frames */
64#define RXCMD_REC_MULTI	0xc0		/* Station/Broadcast/Multicast */
65
66#define SEEQ_RXSTAT	6		/* Rx Status */
67#define RXSTAT_OFLOW	0x01		/* Frame Overflow Error */
68#define RXSTAT_CRC	0x02		/* Frame CRC Error */
69#define RXSTAT_DRIB	0x04		/* Frame Dribble Error */
70#define RXSTAT_SHORT	0x08		/* Received Short Frame */
71#define RXSTAT_END	0x10		/* Received End of Frame */
72#define RXSTAT_GOOD	0x20		/* Received Good Frame */
73#define RXSTAT_OLDNEW	0x80		/* Old/New Status */
74
75#define SEEQ_TXCMD	7		/* Tx Command */
76#define TXCMD_IE_UFLOW	0x01		/* Interrupt on Transmit Underflow */
77#define TXCMD_IE_COLL	0x02		/* Interrupt on Transmit Collision */
78#define TXCMD_IE_16COLL	0x04		/* Interrupt on 16 Collisions */
79#define TXCMD_IE_GOOD	0x08		/* Interrupt on Transmit Succes */
80#define TXCMD_ENABLE_C	0xf0		/* (80C03) Enable 80C03 Mode */
81#define TXCMD_BANK_MASK	0x60		/* (80C03) Register Bank Mask */
82#define TXCMD_BANK0	0x00		/* (80C03) Register Bank 0 (8003) */
83#define TXCMD_BANK1	0x20		/* (80C03) Register Bank 1 (Writes) */
84#define TXCMD_BANK2	0x40		/* (80C03) Register Bank 2 (Writes) */
85
86#define SEEQ_TXSTAT	7		/* Tx Status */
87#define TXSTAT_UFLOW	0x01		/* Transmit Underflow */
88#define TXSTAT_COLL	0x02		/* Transmit Collision */
89#define TXSTAT_16COLL	0x04		/* 16 Collisions */
90#define TXSTAT_GOOD	0x08		/* Transmit Success */
91#define TXSTAT_OLDNEW	0x80		/* Old/New Status */
92
93/*
94 * 80C03 Mode Register Bank 1
95 */
96
97#define SEEQ_MC_HASH0	0		/* Multicast Filter Byte 0 (LSB) */
98#define SEEQ_MC_HASH1	1		/* Multicast Filter Byte 1 */
99#define SEEQ_MC_HASH2	2		/* Multicast Filter Byte 2 */
100#define SEEQ_MC_HASH3	3		/* Multicast Filter Byte 3 */
101#define SEEQ_MC_HASH4	4		/* Multicast Filter Byte 4 */
102#define SEEQ_MC_HASH5	5		/* Multicast Filter Byte 5 */
103
104/*
105 * 80C03 Mode Register Bank 2
106 */
107
108#define SEEQ_MC_HASH6	0		/* Multicast Filter Byte 6 */
109#define SEEQ_MC_HASH7	1		/* Multicast Filter Byte 7 (MSB) */
110
111#define SEEQ_RESERVED0	2		/* Reserved (Set to All Zeroes) */
112
113#define SEEQ_TXCTRL	3		/* Tx Control */
114#define TXCTRL_TXCOLL	0x01		/* Clear/Enable Tx Collision Counter */
115#define TXCTRL_COLL	0x02		/* Clear/Enable Collision Counter */
116#define TXCTRL_SQE	0x04		/* Clear/Enable SQE Flag */
117#define	TXCTRL_HASH	0x08		/* Enable Multicast Hash Filter */
118#define TXCTRL_SHORT	0x10		/* Receive Short (<13 Bytes) Frames */
119#define TXCTRL_NOCARR	0x20		/* Clear/Enable No Carrier Flag */
120
121#define SEEQ_CFG	4		/* Transmit/Receive Configuration */
122#define CFG_RX_GRPADDR	0x01		/* Ignore Last 4 Bits of Address */
123#define CFG_TX_AUTOPAD	0x02		/* Automatically Pad to 60 Bytes */
124#define CFG_TX_NOPRE	0x04		/* Do Not Add Preamble Pattern */
125#define CFG_RX_NOOWN	0x08		/* Do Not Receive Own Packets */
126#define CFG_TX_NOCRC	0x10		/* No Not Append CRC */
127#define CFG_TX_DUPLEX	0x20		/* AutoDUPLEX - Ignore Carrier */
128#define CFG_RX_CRCFIFO	0x40		/* Write CRC to FIFO */
129#define CFG_RX_FASTDISC	0x80		/* Fast Receive Discard Mode */
130
131#define SEEQ_RESERVED1	5		/* Reserved */
132#define SEEQ_RESERVED2	6		/* Reserved */
133#define SEEQ_RESERVED3	7		/* Reserved */
134