1 /* $NetBSD: autoconf.h,v 1.16 1997/04/28 21:45:47 gwr 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 /* These are the "bus" types: */ 45 #define BUS_OBMEM 0 /* "obmem" */ 46 #define BUS_OBIO 1 /* "obio" */ 47 #define BUS_VME16 2 /* "vmes" */ 48 #define BUS_VME32 3 /* "vmel" */ 49 50 /* 51 * This is the "args" parameter to the bus match/attach functions. 52 */ 53 struct confargs { 54 int ca_bustype; /* BUS_OBIO, ... */ 55 int ca_paddr; /* physical address */ 56 int ca_intpri; /* interrupt priority level */ 57 int ca_intvec; /* interrupt vector index */ 58 }; 59 60 /* Locator aliases */ 61 #define cf_paddr cf_loc[0] 62 #define cf_intpri cf_loc[1] 63 #define cf_intvec cf_loc[2] 64 65 int bus_scan __P((struct device *, struct cfdata *, void *)); 66 int bus_print __P((void *, const char *)); 67 int bus_peek __P((int, int, int)); 68 void * bus_mapin __P((int, int, int)); 69 70 /* These are how drivers connect interrupt handlers. */ 71 typedef int (*isr_func_t) __P((void *)); 72 void isr_add_autovect __P((isr_func_t, void *arg, int level)); 73 void isr_add_vectored __P((isr_func_t, void *arg, int pri, int vec)); 74 void isr_add_custom __P((int, void *)); 75 76 /* These control the software interrupt register. */ 77 void isr_soft_request __P((int level)); 78 void isr_soft_clear __P((int level)); 79 80 /* Bus-error tolerant access to mapped address. */ 81 int peek_byte __P((caddr_t)); 82 int peek_word __P((caddr_t)); 83 int peek_long __P((caddr_t)); 84