1 /* $NetBSD: diovar.h,v 1.9 2003/08/01 00:29:16 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 definitions and prototypes for the DIO bus. 41 */ 42 43 #include <machine/bus.h> 44 45 /* 46 * Arguments used to attach a device to the DIO bus. 47 */ 48 struct dio_attach_args { 49 bus_space_tag_t da_bst; /* bus space tag */ 50 int da_scode; /* select code */ 51 int da_addr; /* device address */ 52 int da_size; /* size of address space */ 53 int da_ipl; /* interrupt priority level */ 54 u_int8_t da_id; /* primary device id */ 55 u_int8_t da_secid; /* secondary device id */ 56 }; 57 58 /* 59 * This structure is used by the autoconfiguration code to lookup 60 * the size of a DIO device (not all use one select code). 61 */ 62 struct dio_devdata { 63 u_int8_t dd_id; /* primary device id */ 64 u_int8_t dd_secid; /* secondary device id */ 65 int dd_nscode; /* number of select codes */ 66 }; 67 68 /* 69 * This structure is used by the autoconfiguration code to print 70 * a textual description of a device. 71 */ 72 struct dio_devdesc { 73 u_int8_t dd_id; /* primary device id */ 74 u_int8_t dd_secid; /* secondary device id */ 75 const char *dd_desc; /* description */ 76 }; 77 78 #ifdef _KERNEL 79 void *dio_scodetopa __P((int)); 80 void *dio_intr_establish __P((int (*)(void *), void *, int, int)); 81 void dio_intr_disestablish __P((void *)); 82 void dio_set_bus_space_oddbyte __P((bus_space_tag_t)); 83 #endif /* _KERNEL */ 84