1 /* $NetBSD: obio.h,v 1.7 2008/04/28 20:23:38 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Adam Glass and Gordon W. Ross. 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 * This file defines addresses in Type 1 space for various devices 34 * which can be on the motherboard directly. 35 * 36 * Supposedly these values are constant across the entire sun3 architecture. 37 * 38 */ 39 40 /* 41 * The obio or type "1" address space. 42 */ 43 #define OBIO_MIN_ADDRESS 0x58000000 44 #define OBIO_MAX_ADDRESS 0x7BFFFFFF 45 46 /* 47 * Physical addresses of nonconfigurable devices. 48 */ 49 #define OBIO_FPA_ADDR 0x5C000000 50 51 #define OBIO_IOMMU 0x60000000 52 53 /* Note that these six are all in the same page. */ 54 #define OBIO_ENABLEREG 0x61000000 55 #define OBIO_BUSERRREG 0x61000400 56 #define OBIO_DIAGREG 0x61000800 57 #define OBIO_IDPROM1 0x61000C00 /* 3/470 only */ 58 #define OBIO_MEMREG 0x61001000 59 #define OBIO_INTERREG 0x61001400 60 61 #define OBIO_ZS_KBD_MS 0x62000000 62 #define OBIO_ZS_TTY_AB 0x62002000 63 64 /* 65 * Note: there are two kinds of EEPROM/IDPROM/clock! 66 * On the 3/80 one Mostek MK48T02 does it all. 67 * The 3/470 uses the older, discrete parts. 68 */ 69 #define OBIO_EEPROM 0x64000000 70 #define OBIO_IDPROM2 0x640007D8 /* 3/80 only (Mostek MK48T02) */ 71 #define OBIO_CLOCK2 0x640007F8 /* 3/80 only (Mostek MK48T02) */ 72 73 #define OBIO_CLOCK1 0x64002000 /* 3/470 only */ 74 75 #define OBIO_INTEL_ETHER 0x65000000 76 #define OBIO_LANCE_ETHER 0x65002000 77 78 #define OBIO_EMULEX_SCSI 0x66000000 /* 3/80 only */ 79 #define OBIO_EMULEX_DMA 0x66001000 /* 3/80 only */ 80 81 #define OBIO_PCACHE_TAGS 0x68000000 82 #define OBIO_ECCPARREG 0x6A1E0000 83 #define OBIO_IOC_TAGS 0x6C000000 84 #define OBIO_IOC_FLUSH 0x6D000000 85 86 #define OBIO_FDC 0x6e000000 /* 3/80 only */ 87 #define OBIO_PRINTER_PORT 0x6f00003c /* 3/80 only */ 88 89