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