1 /* $NetBSD: obio.h,v 1.3 1997/04/09 04:42:25 jeremy 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * This file defines addresses in Type 1 space for various devices 41 * which can be on the motherboard directly. 42 * 43 * Supposedly these values are constant across the entire sun3 architecture. 44 * 45 */ 46 47 /* 48 * The obio or type "1" address space. 49 */ 50 #define OBIO_MIN_ADDRESS 0x58000000 51 #define OBIO_MAX_ADDRESS 0x7BFFFFFF 52 53 /* 54 * Physical addresses of nonconfigurable devices. 55 */ 56 #define OBIO_P4_REG 0x50300000 57 #define OBIO_FPA_ADDR 0x5C000000 58 59 #define OBIO_IOMMU 0x60000000 60 61 /* Note that these six are all in the same page. */ 62 #define OBIO_ENABLEREG 0x61000000 63 #define OBIO_BUSERRREG 0x61000400 64 #define OBIO_DIAGREG 0x61000800 65 #define OBIO_IDPROM1 0x61000C00 /* 3/470 only */ 66 #define OBIO_MEMREG 0x61001000 67 #define OBIO_INTERREG 0x61001400 68 69 #define OBIO_ZS_KBD_MS 0x62000000 70 #define OBIO_ZS_TTY_AB 0x62002000 71 72 /* 73 * Note: there are two kinds of EEPROM/IDPROM/clock! 74 * On the 3/80 one Mostek MK48T02 does it all. 75 * The 3/470 uses the older, discrete parts. 76 */ 77 #define OBIO_EEPROM 0x64000000 78 #define OBIO_IDPROM2 0x640007D8 /* 3/80 only (Mostek MK48T02) */ 79 #define OBIO_CLOCK2 0x640007F8 /* 3/80 only (Mostek MK48T02) */ 80 81 #define OBIO_CLOCK1 0x64002000 /* 3/470 only */ 82 83 #define OBIO_INTEL_ETHER 0x65000000 84 #define OBIO_LANCE_ETHER 0x65002000 85 86 #define OBIO_EMULEX_SCSI 0x66000000 /* 3/80 only? */ 87 88 #define OBIO_PCACHE_TAGS 0x68000000 89 #define OBIO_ECCPARREG 0x6A1E0000 90 #define OBIO_IOC_TAGS 0x6C000000 91 #define OBIO_IOC_FLUSH 0x6D000000 92 93 #define OBIO_FDC 0x6e000000 /* 3/80 only */ 94 #define OBIO_PRINTER_PORT 0x6f00003c /* 3/80 only */ 95 96 #ifdef _KERNEL 97 98 caddr_t obio_alloc __P((int, int)); 99 void obio_init __P((void)); 100 caddr_t obio_find_mapping __P((int pa, int size)); 101 caddr_t obio_vm_alloc __P((int)); 102 103 /* 104 * These are some OBIO devices that need early init calls. 105 */ 106 void idprom_init __P((void)); 107 void eeprom_init __P((void)); 108 void zs_init __P((void)); 109 void intreg_init __P((void)); 110 void clock_init __P((void)); 111 112 #endif /* _KERNEL */ 113