1 /*	$OpenBSD: if_cnwreg.h,v 1.2 2000/02/01 17:21:48 fgsch Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Michael Eriksson.
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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 
40 /* I/O area */
41 #define CNW_IO_SIZE		0x10
42 
43 /* I/O registers */
44 #define CNW_REG_COR		0x0
45 #    define CNW_COR_IENA		0x01	/* Interrupt enable */
46 #    define CNW_COR_LVLREQ		0x40	/* Keep high */
47 #define CNW_REG_CCSR		0x2
48 #define CNW_REG_ASR		0x4
49 #    define CNW_ASR_TXBA		0x01	/* Trasmit buffer available */
50 #    define CNW_ASR_WOC			0x08	/* Write Operation Complete */
51 #    define CNW_ASR_TXDN		0x20	/* Transmit done */
52 #    define CNW_ASR_RXERR		0x40	/* Receive error */
53 #    define CNW_ASR_RXRDY		0x80	/* Packet received */
54 #define CNW_REG_IOLOW		0x6
55 #define CNW_REG_IOHI		0x7
56 #define CNW_REG_IOCONTROL	0x8
57 #define CNW_REG_IMR		0xa
58 #    define CNW_IMR_IENA		0x02	/* Interrupt enable */
59 #    define CNW_IMR_RFU1		0x10	/* RFU intr mask, keep high */
60 #define CNW_REG_PMR		0xc
61 #    define CNW_PMR_RESET		0x80
62 #define CNW_REG_DATA		0xf
63 
64 
65 /* Mapped memory */
66 #define CNW_MEM_ADDR		0x20000
67 #define CNW_MEM_SIZE		0x8000
68 
69 /* Extended I/O registers (memory mapped) */
70 #define CNW_EREG_CB		0x100
71 #define CNW_EREG_ASCC		0x114
72 #define CNW_EREG_RSER		0x120
73 #    define CNW_RSER_RXBIG		0x02
74 #    define CNW_RSER_RXCRC		0x04
75 #    define CNW_RSER_RXOVERRUN		0x08
76 #    define CNW_RSER_RXOVERFLOW		0x10
77 #    define CNW_RSER_RXERR		0x40
78 #    define CNW_RSER_RXAVAIL		0x80
79 #define CNW_EREG_RSERW		0x124
80 #define CNW_EREG_TSER		0x130
81 #    define CNW_TSER_RTRY		0x0f
82 #    define CNW_TSER_TXERR		0x10
83 #    define CNW_TSER_TXOK		0x20
84 #    define CNW_TSER_TXNOAP		0x40
85 #    define CNW_TSER_TXGU		0x80
86 #    define CNW_TSER_ERROR		(CNW_TSER_TXERR | CNW_TSER_TXNOAP | \
87 					 CNW_TSER_TXGU)
88 #define CNW_EREG_TSERW		0x134
89 #define CNW_EREG_TDP		0x140
90 #define CNW_EREG_LIF		0x14e
91 #define CNW_EREG_RDP		0x150
92 #define CNW_EREG_SPCQ		0x154
93 #define CNW_EREG_SPU		0x155
94 #define CNW_EREG_ISPLQ		0x156
95 #define CNW_EREG_HHC		0x158
96 #define CNW_EREG_PA		0x160
97 #define CNW_EREG_ARW		0x166
98 #define CNW_EREG_MHS		0x16b
99 #define CNW_EREG_NI		0x16e
100 #define CNW_EREG_CRBP		0x17a
101 #define CNW_EREG_EC		0x180
102 #define CNW_EREG_STAT_RXERR	0x184
103 #define CNW_EREG_STAT_FRAME	0x186
104 #define CNW_EREG_STAT_IBEAT	0x188
105 #define CNW_EREG_STAT_RXBUF	0x18e
106 #define CNW_EREG_STAT_RXMULTI	0x190
107 #define CNW_EREG_STAT_TXRETRY	0x192
108 #define CNW_EREG_STAT_TXABORT	0x194
109 #define CNW_EREG_STAT_OBEAT	0x198
110 #define CNW_EREG_STAT_TXOK	0x19a
111 #define CNW_EREG_STAT_TXSENT	0x19c
112 
113 /*
114  * Commands used in the extended command buffer
115  * CNW_EREG_CB (0x100-0x10f)
116  */
117 #define CNW_CMD_NOP		0x00
118 #define CNW_CMD_SRC		0x01
119 #    define CNW_RXCONF_RXENA		0x80	/* Receive Enable */
120 #    define CNW_RXCONF_MAC		0x20	/* MAC host receive mode */
121 #    define CNW_RXCONF_PRO		0x10	/* Promiscuous */
122 #    define CNW_RXCONF_AMP		0x08	/* Accept Multicast Packets */
123 #    define CNW_RXCONF_BCAST		0x04	/* Accept Broadcast Packets */
124 #define CNW_CMD_STC		0x02
125 #    define CNW_TXCONF_TXENA		0x80	/* Transmit Enable */
126 #    define CNW_TXCONF_MAC		0x20	/* Host sends MAC mode */
127 #    define CNW_TXCONF_EUD		0x10	/* Enable Uni-Data packets */
128 #    define CNW_TXCONF_KEY		0x02	/* Scramble data packets */
129 #    define CNW_TXCONF_LOOP		0x01	/* Loopback mode */
130 #define CNW_CMD_AMA		0x03
131 #define CNW_CMD_DMA		0x04
132 #define CNW_CMD_SAMA		0x05
133 #define CNW_CMD_ER		0x06
134 #define CNW_CMD_DR		0x07
135 #define CNW_CMD_TL		0x08
136 #define CNW_CMD_SRP		0x09
137 #define CNW_CMD_SSK		0x0a
138 #define CNW_CMD_SMD		0x0b
139 #define CNW_CMD_SAPD		0x0c
140 #define CNW_CMD_SSS		0x11
141 #define CNW_CMD_EOC		0x00		/* End-of-command marker */
142 
143