1 | /* $NetBSD: if_cnwreg.h,v 1.6 2008/04/28 20:23:56 martin 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 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | |
33 | /* I/O area */ |
34 | #define CNW_IO_SIZE 0x10 |
35 | /* I/O area can be accessed via mapped memory too */ |
36 | #define CNW_IOM_ADDR 0x28000 |
37 | #define CNW_IOM_SIZE CNW_IO_SIZE |
38 | #define CNW_IOM_OFF (CNW_IOM_ADDR - CNW_MEM_ADDR) |
39 | |
40 | /* I/O registers */ |
41 | #define CNW_REG_COR 0x0 |
42 | # define CNW_COR_IENA 0x01 /* Interrupt enable */ |
43 | # define CNW_COR_LVLREQ 0x40 /* Keep high */ |
44 | #define CNW_REG_CCSR 0x2 |
45 | #define CNW_REG_ASR 0x4 |
46 | # define CNW_ASR_TXBA 0x01 /* Trasmit buffer available */ |
47 | # define CNW_ASR_WOC 0x08 /* Write Operation Complete */ |
48 | # define CNW_ASR_TXDN 0x20 /* Transmit done */ |
49 | # define CNW_ASR_RXERR 0x40 /* Receive error */ |
50 | # define CNW_ASR_RXRDY 0x80 /* Packet received */ |
51 | #define CNW_REG_IOLOW 0x6 |
52 | #define CNW_REG_IOHI 0x7 |
53 | #define CNW_REG_IOCONTROL 0x8 |
54 | #define CNW_REG_IMR 0xa |
55 | # define CNW_IMR_IENA 0x02 /* Interrupt enable */ |
56 | # define CNW_IMR_RFU1 0x10 /* RFU intr mask, keep high */ |
57 | #define CNW_REG_PMR 0xc |
58 | # define CNW_PMR_RESET 0x80 |
59 | #define CNW_REG_DATA 0xf |
60 | |
61 | |
62 | /* Mapped memory */ |
63 | #define CNW_MEM_ADDR 0x20000 |
64 | #define CNW_MEM_SIZE 0x8000 |
65 | |
66 | /* Extended I/O registers (memory mapped) */ |
67 | #define CNW_EREG_CB 0x100 |
68 | #define CNW_EREG_ASCC 0x114 |
69 | #define CNW_EREG_RSER 0x120 |
70 | # define CNW_RSER_RXBIG 0x02 |
71 | # define CNW_RSER_RXCRC 0x04 |
72 | # define CNW_RSER_RXOVERRUN 0x08 |
73 | # define CNW_RSER_RXOVERFLOW 0x10 |
74 | # define CNW_RSER_RXERR 0x40 |
75 | # define CNW_RSER_RXAVAIL 0x80 |
76 | #define CNW_EREG_RSERW 0x124 |
77 | #define CNW_EREG_TSER 0x130 |
78 | # define CNW_TSER_RTRY 0x0f |
79 | # define CNW_TSER_TXERR 0x10 |
80 | # define CNW_TSER_TXOK 0x20 |
81 | # define CNW_TSER_TXNOAP 0x40 |
82 | # define CNW_TSER_TXGU 0x80 |
83 | # define CNW_TSER_ERROR (CNW_TSER_TXERR | CNW_TSER_TXNOAP | \ |
84 | CNW_TSER_TXGU) |
85 | #define CNW_EREG_TSERW 0x134 |
86 | #define CNW_EREG_TDP 0x140 |
87 | #define CNW_EREG_LIF 0x14e |
88 | #define CNW_EREG_RDP 0x150 |
89 | #define CNW_EREG_SPCQ 0x154 |
90 | #define CNW_EREG_SPU 0x155 |
91 | #define CNW_EREG_ISPLQ 0x156 |
92 | #define CNW_EREG_HHC 0x158 |
93 | #define CNW_EREG_PA 0x160 |
94 | #define CNW_EREG_ARW 0x166 |
95 | #define CNW_EREG_MHS 0x16b |
96 | #define CNW_EREG_NI 0x16e |
97 | #define CNW_EREG_CRBP 0x17a |
98 | #define CNW_EREG_EC 0x180 |
99 | #define CNW_EREG_STAT_RXERR 0x184 |
100 | #define CNW_EREG_STAT_FRAME 0x186 |
101 | #define CNW_EREG_STAT_IBEAT 0x188 |
102 | #define CNW_EREG_STAT_RXBUF 0x18e |
103 | #define CNW_EREG_STAT_RXMULTI 0x190 |
104 | #define CNW_EREG_STAT_TXRETRY 0x192 |
105 | #define CNW_EREG_STAT_TXABORT 0x194 |
106 | #define CNW_EREG_STAT_OBEAT 0x198 |
107 | #define CNW_EREG_STAT_TXOK 0x19a |
108 | #define CNW_EREG_STAT_TXSENT 0x19c |
109 | |
110 | /* |
111 | * Commands used in the extended command buffer |
112 | * CNW_EREG_CB (0x100-0x10f) |
113 | */ |
114 | #define CNW_CMD_NOP 0x00 |
115 | #define CNW_CMD_SRC 0x01 |
116 | # define CNW_RXCONF_RXENA 0x80 /* Receive Enable */ |
117 | # define CNW_RXCONF_MAC 0x20 /* MAC host receive mode */ |
118 | # define CNW_RXCONF_PRO 0x10 /* Promiscuous */ |
119 | # define CNW_RXCONF_AMP 0x08 /* Accept Multicast Packets */ |
120 | # define CNW_RXCONF_BCAST 0x04 /* Accept Broadcast Packets */ |
121 | #define CNW_CMD_STC 0x02 |
122 | # define CNW_TXCONF_TXENA 0x80 /* Transmit Enable */ |
123 | # define CNW_TXCONF_MAC 0x20 /* Host sends MAC mode */ |
124 | # define CNW_TXCONF_EUD 0x10 /* Enable Uni-Data packets */ |
125 | # define CNW_TXCONF_KEY 0x02 /* Scramble data packets */ |
126 | # define CNW_TXCONF_LOOP 0x01 /* Loopback mode */ |
127 | #define CNW_CMD_AMA 0x03 |
128 | #define CNW_CMD_DMA 0x04 |
129 | #define CNW_CMD_SAMA 0x05 |
130 | #define CNW_CMD_ER 0x06 |
131 | #define CNW_CMD_DR 0x07 |
132 | #define CNW_CMD_TL 0x08 |
133 | #define CNW_CMD_SRP 0x09 |
134 | #define CNW_CMD_SSK 0x0a |
135 | #define CNW_CMD_SMD 0x0b |
136 | #define CNW_CMD_SAPD 0x0c |
137 | #define CNW_CMD_SSS 0x11 |
138 | #define CNW_CMD_EOC 0x00 /* End-of-command marker */ |
139 | |
140 | |