1 /* $NetBSD: if_ne_pbusreg.h,v 1.4 2024/02/10 09:21:52 andvar 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 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 * Register definitions for podulebus hosted ne2000 ethernet controllers 34 */ 35 36 /* EtherM netslot cards */ 37 #define EM_NIC_OFFSET 0x0800 38 #define EM_NIC_SIZE (NE2000_NIC_NPORTS << EM_REGSHIFT) 39 #define EM_ASIC_OFFSET (EM_NIC_OFFSET + (NE2000_ASIC_OFFSET << EM_REGSHIFT)) 40 #define EM_ASIC_SIZE (NE2000_ASIC_NPORTS << EM_REGSHIFT) 41 #define EM_REGSHIFT 5 42 43 /* EtherM interface has a special Diagnostic status register */ 44 #define EM_DSR_REG 0x0d /* Register number from ASIC base */ 45 46 /* Diagnostic status register */ 47 #define EM_DSR_20M (1 << 1) /* 20MHz VCO functioning */ 48 #define EM_DSR_TCOK (1 << 2) /* Transmit clock functioning */ 49 #define EM_DSR_POL (1 << 3) /* Polarity of UTP link */ 50 #define EM_DSR_JAB (1 << 4) /* Jabber state */ 51 #define EM_DSR_LNK (1 << 5) /* Link state */ 52 #define EM_DSR_LBK (1 << 6) /* Loopback mode */ 53 #define EM_DSR_UTP (1 << 7) /* Twisted pair selected */ 54 55 /* EtherLan 600 definitions */ 56 #define EH600_CONTROL_OFFSET 0x0a00 57 #define EH600_CONTROL_SIZE (1 << EH600_REGSHIFT) 58 #define EH600_NIC_OFFSET 0x0800 59 #define EH600_NIC_SIZE (NE2000_NIC_NPORTS << EH600_REGSHIFT) 60 #define EH600_ASIC_OFFSET (EH600_NIC_OFFSET + (NE2000_ASIC_OFFSET \ 61 << EH600_REGSHIFT)) 62 #define EH600_ASIC_SIZE (NE2000_ASIC_NPORTS << EH600_REGSHIFT) 63 #define EH600_REGSHIFT 2 64 65 #define EH600_MEM_START 0x100 /* buffer ram start */ 66 #define EH600_MEM_END 0x8000 /* buffer ram end */ 67 68 /* Acorn EtherN registers */ 69 #define EN_REGSHIFT 3 70 #define EN_NIC_OFFSET 0x400000 71 #define EN_NIC_SIZE (NE2000_NIC_NPORTS << EN_REGSHIFT) 72 #define EN_ASIC_OFFSET (EN_NIC_OFFSET + (NE2000_ASIC_OFFSET \ 73 << EN_REGSHIFT)) 74 #define EN_ASIC_SIZE (NE2000_ASIC_NPORTS << EN_REGSHIFT) 75 76 /* Etherlan 600 control register */ 77 /*Write only */ 78 #define EH_INTR_MASK (1 << 0) /* Interrupt Mask. */ 79 #define EH_ID_CONTROL (1 << 1) /* ID control. */ 80 /* Read only */ 81 #define EH_INTR_STAT (1 << 0) /* Interrupt status. */ 82