1 /* $NetBSD: if_cnwreg.h,v 1.3 2000/07/05 18:42:19 itojun 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 /* I/O area can be accessed via mapped memory too */ 43 #define CNW_IOM_ADDR 0x28000 44 #define CNW_IOM_SIZE CNW_IO_SIZE 45 #define CNW_IOM_OFF (CNW_IOM_ADDR - CNW_MEM_ADDR) 46 47 /* I/O registers */ 48 #define CNW_REG_COR 0x0 49 # define CNW_COR_IENA 0x01 /* Interrupt enable */ 50 # define CNW_COR_LVLREQ 0x40 /* Keep high */ 51 #define CNW_REG_CCSR 0x2 52 #define CNW_REG_ASR 0x4 53 # define CNW_ASR_TXBA 0x01 /* Trasmit buffer available */ 54 # define CNW_ASR_WOC 0x08 /* Write Operation Complete */ 55 # define CNW_ASR_TXDN 0x20 /* Transmit done */ 56 # define CNW_ASR_RXERR 0x40 /* Receive error */ 57 # define CNW_ASR_RXRDY 0x80 /* Packet received */ 58 #define CNW_REG_IOLOW 0x6 59 #define CNW_REG_IOHI 0x7 60 #define CNW_REG_IOCONTROL 0x8 61 #define CNW_REG_IMR 0xa 62 # define CNW_IMR_IENA 0x02 /* Interrupt enable */ 63 # define CNW_IMR_RFU1 0x10 /* RFU intr mask, keep high */ 64 #define CNW_REG_PMR 0xc 65 # define CNW_PMR_RESET 0x80 66 #define CNW_REG_DATA 0xf 67 68 69 /* Mapped memory */ 70 #define CNW_MEM_ADDR 0x20000 71 #define CNW_MEM_SIZE 0x8000 72 73 /* Extended I/O registers (memory mapped) */ 74 #define CNW_EREG_CB 0x100 75 #define CNW_EREG_ASCC 0x114 76 #define CNW_EREG_RSER 0x120 77 # define CNW_RSER_RXBIG 0x02 78 # define CNW_RSER_RXCRC 0x04 79 # define CNW_RSER_RXOVERRUN 0x08 80 # define CNW_RSER_RXOVERFLOW 0x10 81 # define CNW_RSER_RXERR 0x40 82 # define CNW_RSER_RXAVAIL 0x80 83 #define CNW_EREG_RSERW 0x124 84 #define CNW_EREG_TSER 0x130 85 # define CNW_TSER_RTRY 0x0f 86 # define CNW_TSER_TXERR 0x10 87 # define CNW_TSER_TXOK 0x20 88 # define CNW_TSER_TXNOAP 0x40 89 # define CNW_TSER_TXGU 0x80 90 # define CNW_TSER_ERROR (CNW_TSER_TXERR | CNW_TSER_TXNOAP | \ 91 CNW_TSER_TXGU) 92 #define CNW_EREG_TSERW 0x134 93 #define CNW_EREG_TDP 0x140 94 #define CNW_EREG_LIF 0x14e 95 #define CNW_EREG_RDP 0x150 96 #define CNW_EREG_SPCQ 0x154 97 #define CNW_EREG_SPU 0x155 98 #define CNW_EREG_ISPLQ 0x156 99 #define CNW_EREG_HHC 0x158 100 #define CNW_EREG_PA 0x160 101 #define CNW_EREG_ARW 0x166 102 #define CNW_EREG_MHS 0x16b 103 #define CNW_EREG_NI 0x16e 104 #define CNW_EREG_CRBP 0x17a 105 #define CNW_EREG_EC 0x180 106 #define CNW_EREG_STAT_RXERR 0x184 107 #define CNW_EREG_STAT_FRAME 0x186 108 #define CNW_EREG_STAT_IBEAT 0x188 109 #define CNW_EREG_STAT_RXBUF 0x18e 110 #define CNW_EREG_STAT_RXMULTI 0x190 111 #define CNW_EREG_STAT_TXRETRY 0x192 112 #define CNW_EREG_STAT_TXABORT 0x194 113 #define CNW_EREG_STAT_OBEAT 0x198 114 #define CNW_EREG_STAT_TXOK 0x19a 115 #define CNW_EREG_STAT_TXSENT 0x19c 116 117 /* 118 * Commands used in the extended command buffer 119 * CNW_EREG_CB (0x100-0x10f) 120 */ 121 #define CNW_CMD_NOP 0x00 122 #define CNW_CMD_SRC 0x01 123 # define CNW_RXCONF_RXENA 0x80 /* Receive Enable */ 124 # define CNW_RXCONF_MAC 0x20 /* MAC host receive mode */ 125 # define CNW_RXCONF_PRO 0x10 /* Promiscuous */ 126 # define CNW_RXCONF_AMP 0x08 /* Accept Multicast Packets */ 127 # define CNW_RXCONF_BCAST 0x04 /* Accept Broadcast Packets */ 128 #define CNW_CMD_STC 0x02 129 # define CNW_TXCONF_TXENA 0x80 /* Transmit Enable */ 130 # define CNW_TXCONF_MAC 0x20 /* Host sends MAC mode */ 131 # define CNW_TXCONF_EUD 0x10 /* Enable Uni-Data packets */ 132 # define CNW_TXCONF_KEY 0x02 /* Scramble data packets */ 133 # define CNW_TXCONF_LOOP 0x01 /* Loopback mode */ 134 #define CNW_CMD_AMA 0x03 135 #define CNW_CMD_DMA 0x04 136 #define CNW_CMD_SAMA 0x05 137 #define CNW_CMD_ER 0x06 138 #define CNW_CMD_DR 0x07 139 #define CNW_CMD_TL 0x08 140 #define CNW_CMD_SRP 0x09 141 #define CNW_CMD_SSK 0x0a 142 #define CNW_CMD_SMD 0x0b 143 #define CNW_CMD_SAPD 0x0c 144 #define CNW_CMD_SSS 0x11 145 #define CNW_CMD_EOC 0x00 /* End-of-command marker */ 146 147