1 /* $NetBSD: if_ne_pbusreg.h,v 1.2 2001/12/16 00:23:59 bjh21 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 Mark Brinicombe of Causality Limited. 9 * 10 * EtherH code Copyright (c) 1998 Mike Pumford 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 * Register definitions for podulebus hosted ne2000 ethernet controllers 41 */ 42 43 /* EtherM netslot cards */ 44 #define EM_NIC_OFFSET 0x0800 45 #define EM_NIC_SIZE (NE2000_NIC_NPORTS << EM_REGSHIFT) 46 #define EM_ASIC_OFFSET (EM_NIC_OFFSET + (NE2000_ASIC_OFFSET << EM_REGSHIFT)) 47 #define EM_ASIC_SIZE (NE2000_ASIC_NPORTS << EM_REGSHIFT) 48 #define EM_REGSHIFT 5 49 50 /* EtherM interface has a special Diagnostic status register */ 51 #define EM_DSR_REG 0x0d /* Register number from ASIC base */ 52 53 /* Diagnostic status register */ 54 #define EM_DSR_20M (1 << 1) /* 20MHz VCO functioning */ 55 #define EM_DSR_TCOK (1 << 2) /* Transmit clock functioning */ 56 #define EM_DSR_POL (1 << 3) /* Polarity of UTP link */ 57 #define EM_DSR_JAB (1 << 4) /* Jabber state */ 58 #define EM_DSR_LNK (1 << 5) /* Link state */ 59 #define EM_DSR_LBK (1 << 6) /* Lookback mode */ 60 #define EM_DSR_UTP (1 << 7) /* Twisted pair selected */ 61 62 /* EtherLan 600 definitions */ 63 #define EH600_CONTROL_OFFSET 0x0a00 64 #define EH600_CONTROL_SIZE (1 << EH600_REGSHIFT) 65 #define EH600_NIC_OFFSET 0x0800 66 #define EH600_NIC_SIZE (NE2000_NIC_NPORTS << EH600_REGSHIFT) 67 #define EH600_ASIC_OFFSET (EH600_NIC_OFFSET + (NE2000_ASIC_OFFSET \ 68 << EH600_REGSHIFT)) 69 #define EH600_ASIC_SIZE (NE2000_ASIC_NPORTS << EH600_REGSHIFT) 70 #define EH600_REGSHIFT 2 71 72 #define EH600_MEM_START 0x100 /* buffer ram start */ 73 #define EH600_MEM_END 0x8000 /* buffer ram end */ 74 75 /* Acorn EtherN registers */ 76 #define EN_REGSHIFT 3 77 #define EN_NIC_OFFSET 0x400000 78 #define EN_NIC_SIZE (NE2000_NIC_NPORTS << EN_REGSHIFT) 79 #define EN_ASIC_OFFSET (EN_NIC_OFFSET + (NE2000_ASIC_OFFSET \ 80 << EN_REGSHIFT)) 81 #define EN_ASIC_SIZE (NE2000_ASIC_NPORTS << EN_REGSHIFT) 82 83 /* Etherlan 600 control register */ 84 /*Write only */ 85 #define EH_INTR_MASK (1 << 0) /* Interrupt Mask. */ 86 #define EH_ID_CONTROL (1 << 1) /* ID control. */ 87 /* Read only */ 88 #define EH_INTR_STAT (1 << 0) /* Interrupt status. */ 89