if_efreg.h revision 1.4
1 1.4 martin /* $NetBSD: if_efreg.h,v 1.4 2008/04/28 20:23:52 martin Exp $ */ 2 1.1 pk 3 1.1 pk /*- 4 1.1 pk * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 1.1 pk * All rights reserved. 6 1.1 pk * 7 1.1 pk * This code is derived from software contributed to The NetBSD Foundation 8 1.1 pk * by Rafal K. Boni. 9 1.1 pk * 10 1.1 pk * Redistribution and use in source and binary forms, with or without 11 1.1 pk * modification, are permitted provided that the following conditions 12 1.1 pk * are met: 13 1.1 pk * 1. Redistributions of source code must retain the above copyright 14 1.1 pk * notice, this list of conditions and the following disclaimer. 15 1.1 pk * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 pk * notice, this list of conditions and the following disclaimer in the 17 1.1 pk * documentation and/or other materials provided with the distribution. 18 1.1 pk * 19 1.1 pk * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 pk * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 pk * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 pk * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 pk * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 pk * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 pk * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 pk * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 pk * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 pk * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 pk * POSSIBILITY OF SUCH DAMAGE. 30 1.1 pk */ 31 1.1 pk 32 1.1 pk /* 33 1.1 pk * Card-specific definitions and macros for the 3Com 3C507/3C507TP 34 1.1 pk */ 35 1.1 pk 36 1.1 pk /* 37 1.1 pk * Register offsets (from IOBASE) 38 1.1 pk */ 39 1.1 pk 40 1.1 pk /* All banks */ 41 1.1 pk #define EF_CTRL 6 /* offset of general control register */ 42 1.1 pk #define EF_ICTRL 10 /* offset of intr. latch clear register */ 43 1.1 pk #define EF_ATTN 11 /* offset of CA register */ 44 1.1 pk #define EF_MEDIA 13 /* offset of ROM & xcvr config register */ 45 1.1 pk #define EF_MADDR 14 /* offset of shared memory config register */ 46 1.1 pk #define EF_IRQ 15 /* offset of IRQ configuration register */ 47 1.1 pk 48 1.1 pk /* Bank 0 -- "*3COM*" signature */ 49 1.1 pk #define EF_SIG 0 /* offset of ASCII signature -- "*3COM*" */ 50 1.1 pk 51 1.1 pk /* Bank 1 -- ethernet address */ 52 1.1 pk #define EF_ADDR 0 /* offset of card's ethernet address */ 53 1.1 pk 54 1.1 pk /* Bank 2 -- card part #, revision, date of manufacture */ 55 1.1 pk #define EF_TYPE 0 /* offset of card part # */ 56 1.1 pk #define EF_TYPE_HI 0 /* offset of card part # -- high byte */ 57 1.1 pk #define EF_TYPE_MID 1 /* offset of card part # -- middle byte */ 58 1.1 pk #define EF_TYPE_LOW 2 /* offset of card part # -- low byte */ 59 1.1 pk #define EF_REV 3 /* offset of card revision, in BCD */ 60 1.1 pk #define EF_DOM_DAY 4 /* offset of date of manf: day in BCD */ 61 1.1 pk #define EF_DOM_MY 4 /* offset of date of manf: month, year in BCD */ 62 1.1 pk 63 1.1 pk /* 64 1.2 pk * Definitions for non-bankswitched registers 65 1.1 pk */ 66 1.1 pk 67 1.1 pk /* General control register */ 68 1.1 pk #define EF_CTRL_BNK0 0x00 /* register bank 0 */ 69 1.1 pk #define EF_CTRL_BNK1 0x01 /* register bank 1 */ 70 1.1 pk #define EF_CTRL_BNK2 0x02 /* register bank 2 */ 71 1.1 pk #define EF_CTRL_IEN 0x04 /* interrupt enable */ 72 1.1 pk #define EF_CTRL_INTL 0x08 /* interrupt active latch */ 73 1.1 pk #define EF_CTRL_16BIT 0x10 /* bus width; clear = 8-bit, set = 16-bit */ 74 1.1 pk #define EF_CTRL_LOOP 0x20 /* loopback mode */ 75 1.1 pk #define EF_CTRL_NRST 0x80 /* turn off to reset */ 76 1.1 pk #define EF_CTRL_RESET (EF_CTRL_LOOP) 77 1.1 pk #define EF_CTRL_NORMAL (EF_CTRL_NRST | EF_CTRL_IEN | EF_CTRL_BNK1) 78 1.1 pk 79 1.1 pk /* ROM & media control register */ 80 1.1 pk #define EF_MEDIA_MASK 0x80 /* m1 = (EF_MEDIA register) & EF_MEDIA_MASK */ 81 1.1 pk #define EF_MEDIA_SHIFT 7 /* media index = m1 >> EF_MEDIA_SHIFT */ 82 1.1 pk 83 1.1 pk /* shared memory control register */ 84 1.1 pk #define EF_MADDR_HIGH 0x20 /* memory mapping above 15Meg */ 85 1.1 pk #define EF_MADDR_MASK 0x1c /* m1 = (EF_MADDR register) & EF_MADDR_MASK */ 86 1.1 pk #define EF_MADDR_SHIFT 12 /* m2 = m1 << EF_MADDR_SHIFT */ 87 1.1 pk #define EF_MADDR_BASE 0xc0000 /* maddr = m2 + EF_MADDR_BASE */ 88 1.1 pk #define EF_MSIZE_MASK 0x03 /* m1 = (EF_MADDR register) & EF_MSIZE_MASK */ 89 1.1 pk #define EF_MSIZE_STEP 16384 /* msize = (m1 + 1) * EF_MSIZE_STEP */ 90 1.1 pk 91 1.1 pk /* interrupt control register */ 92 1.1 pk #define EF_IRQ_MASK 0x0f /* irq = (EF_IRQ register) & EF_IRQ_MASK */ 93 1.1 pk 94 1.1 pk /* 95 1.2 pk * Definitions for Bank 0 registers 96 1.1 pk */ 97 1.1 pk #define EF_SIG_LEN 6 /* signature length */ 98 1.1 pk #define EF_SIGNATURE "*3COM*" 99 1.1 pk 100 1.1 pk /* 101 1.2 pk * Definitions for Bank 1 registers 102 1.1 pk */ 103 1.1 pk #define EF_ADDR_LEN 6 /* ether address length */ 104 1.1 pk 105 1.1 pk /* 106 1.2 pk * Definitions for Bank 2 registers 107 1.1 pk */ 108 1.1 pk #define EF_TYPE_LEN 3 /* card part # length */ 109 1.1 pk 110 1.1 pk /* 111 1.1 pk * General card-specific macros and definitions 112 1.1 pk */ 113 1.1 pk #define EF_IOBASE_LOW 0x200 114 1.1 pk #define EF_IOBASE_HIGH 0x3e0 115 1.1 pk #define EF_IOSIZE 16 116 1.1 pk 117 1.2 pk /* 118 1.2 pk * XXX: It seems that the 3C507-TP is differentiated from AUI/BNC 3C507 119 1.2 pk * by part numbers, but I'm not sure how accurate this test is, seeing 120 1.1 pk * as it's based on the sample of 3 cards I own (2AUI/BNC, 1 TP). 121 1.1 pk */ 122 1.1 pk #define EF_IS_TP(type) ((type)[EF_TYPE_MID] > 0x70) 123 1.1 pk 124 1.1 pk #define EF_CARD_BNC 0 /* regular AUI/BNC 3C507 */ 125 1.1 pk #define EF_CARD_TP 1 /* 3C507-TP -- no AUI/BNC */ 126 1.1 pk 127
Indexes created Mon Sep 29 03:10:08 GMT 2025