1 /* $NetBSD: autoconf.h,v 1.26 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 * Autoconfiguration information. 34 * (machdep parts of driver/kernel interface) 35 */ 36 37 #include <machine/bus.h> 38 39 /* 40 * These are the "bus" types, in attach order. 41 * Note tables in bus_subr.c and vme.c that 42 * care about the order of these. 43 */ 44 #define BUS_OBIO 0 /* on-board I/O */ 45 #define BUS_OBMEM 1 /* on-board memory */ 46 #define BUS_VME16D16 2 /* VME A16/D16 */ 47 #define BUS_VME16D32 3 /* VME A16/D32 */ 48 #define BUS_VME24D16 4 /* VME A24/D16 */ 49 #define BUS_VME24D32 5 /* VME A24/D32 */ 50 #define BUS_VME32D16 6 /* VME A32/D16 */ 51 #define BUS_VME32D32 7 /* VME A32/D32 */ 52 #define BUS__NTYPES 8 /* not a valid bus type */ 53 54 /* 55 * This is the "args" parameter to the bus match/attach functions. 56 */ 57 struct confargs { 58 bus_space_tag_t ca_bustag; 59 bus_dma_tag_t ca_dmatag; 60 const char *ca_name; 61 int ca_bustype; /* BUS_OBIO, ... */ 62 paddr_t ca_paddr; /* physical address */ 63 int ca_intpri; /* interrupt priority level */ 64 int ca_intvec; /* interrupt vector index */ 65 }; 66 67 extern struct sun68k_bus_dma_tag mainbus_dma_tag; 68 extern struct sun68k_bus_space_tag mainbus_space_tag; 69 70 /* Locator aliases */ 71 #define cf_paddr cf_loc[0] 72 #define cf_intpri cf_loc[1] 73 #define cf_intvec cf_loc[2] 74 75 int bus_scan(struct device *, struct cfdata *, const int *, void *); 76 int bus_print(void *, const char *); 77 int bus_peek(int, int, int); 78 void *bus_mapin(int, int, int); 79 void bus_mapout(void *, int); 80 void *bus_tmapin(int, int); 81 void bus_tmapout(void *); 82 83 /* Bus-error tolerant access to mapped address. */ 84 int peek_byte(void *); 85 int peek_word(void *); 86 int peek_long(void *); 87