1 /* $NetBSD: autoconf.h,v 1.22 2005/12/11 12:19:21 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 /* 45 * These are the "bus" types, in attach order. 46 * Note tables in bus_subr.c and vme.c that 47 * care about the order of these. 48 */ 49 #define BUS_OBIO 0 /* on-board I/O */ 50 #define BUS_OBMEM 1 /* on-board memory */ 51 #define BUS_VME16D16 2 /* VME A16/D16 */ 52 #define BUS_VME16D32 3 /* VME A16/D32 */ 53 #define BUS_VME24D16 4 /* VME A24/D16 */ 54 #define BUS_VME24D32 5 /* VME A24/D32 */ 55 #define BUS_VME32D16 6 /* VME A32/D16 */ 56 #define BUS_VME32D32 7 /* VME A32/D32 */ 57 #define BUS__NTYPES 8 /* not a valid bus type */ 58 59 /* 60 * This is the "args" parameter to the bus match/attach functions. 61 */ 62 struct confargs { 63 int ca_bustype; /* BUS_OBIO, ... */ 64 int ca_paddr; /* physical address */ 65 int ca_intpri; /* interrupt priority level */ 66 int ca_intvec; /* interrupt vector index */ 67 }; 68 69 /* Locator aliases */ 70 #define cf_paddr cf_loc[0] 71 #define cf_intpri cf_loc[1] 72 #define cf_intvec cf_loc[2] 73 74 int bus_scan(struct device *, struct cfdata *, const int *, void *); 75 int bus_print(void *, const char *); 76 int bus_peek(int, int, int); 77 void * bus_mapin(int, int, int); 78 void bus_mapout(void *, int); 79 void * bus_tmapin(int, int); 80 void bus_tmapout(void *); 81 82 /* These are how drivers connect interrupt handlers. */ 83 typedef int (*isr_func_t)(void *); 84 void isr_add_autovect(isr_func_t, void *, int); 85 void isr_add_vectored(isr_func_t, void *, int, int); 86 void isr_add_custom(int, void *); 87 88 /* These control the software interrupt register. */ 89 void isr_soft_request(int); 90 void isr_soft_clear(int); 91 92 /* Bus-error tolerant access to mapped address. */ 93 int peek_byte(caddr_t); 94 int peek_word(caddr_t); 95 int peek_long(caddr_t); 96