1 /* $NetBSD: autoconf.h,v 1.25 2007/03/04 06:00:54 christos 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 * Autoconfiguration information. 41 * (machdep parts of driver/kernel interface) 42 */ 43 44 #include <machine/bus.h> 45 46 /* 47 * These are the "bus" types, in attach order. 48 * Note tables in bus_subr.c and vme.c that 49 * care about the order of these. 50 */ 51 #define BUS_OBIO 0 /* on-board I/O */ 52 #define BUS_OBMEM 1 /* on-board memory */ 53 #define BUS_VME16D16 2 /* VME A16/D16 */ 54 #define BUS_VME16D32 3 /* VME A16/D32 */ 55 #define BUS_VME24D16 4 /* VME A24/D16 */ 56 #define BUS_VME24D32 5 /* VME A24/D32 */ 57 #define BUS_VME32D16 6 /* VME A32/D16 */ 58 #define BUS_VME32D32 7 /* VME A32/D32 */ 59 #define BUS__NTYPES 8 /* not a valid bus type */ 60 61 /* 62 * This is the "args" parameter to the bus match/attach functions. 63 */ 64 struct confargs { 65 bus_space_tag_t ca_bustag; 66 bus_dma_tag_t ca_dmatag; 67 const char *ca_name; 68 int ca_bustype; /* BUS_OBIO, ... */ 69 paddr_t ca_paddr; /* physical address */ 70 int ca_intpri; /* interrupt priority level */ 71 int ca_intvec; /* interrupt vector index */ 72 }; 73 74 extern struct sun68k_bus_dma_tag mainbus_dma_tag; 75 extern struct sun68k_bus_space_tag mainbus_space_tag; 76 77 /* Locator aliases */ 78 #define cf_paddr cf_loc[0] 79 #define cf_intpri cf_loc[1] 80 #define cf_intvec cf_loc[2] 81 82 int bus_scan(struct device *, struct cfdata *, const int *, void *); 83 int bus_print(void *, const char *); 84 int bus_peek(int, int, int); 85 void *bus_mapin(int, int, int); 86 void bus_mapout(void *, int); 87 void *bus_tmapin(int, int); 88 void bus_tmapout(void *); 89 90 /* Bus-error tolerant access to mapped address. */ 91 int peek_byte(void *); 92 int peek_word(void *); 93 int peek_long(void *); 94