| 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 | |