1 /* $NetBSD: diovar.h,v 1.13 2008/04/28 20:23:19 martin 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 * 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 definitions and prototypes for the DIO bus. 34 */ 35 36 #include <machine/bus.h> 37 38 /* 39 * Arguments used to attach a device to the DIO bus. 40 */ 41 struct dio_attach_args { 42 bus_space_tag_t da_bst; /* bus space tag */ 43 int da_scode; /* select code */ 44 int da_addr; /* device address */ 45 int da_size; /* size of address space */ 46 int da_ipl; /* interrupt priority level */ 47 uint8_t da_id; /* primary device id */ 48 uint8_t da_secid; /* secondary device id */ 49 }; 50 51 /* 52 * This structure is used by the autoconfiguration code to lookup 53 * the size of a DIO device (not all use one select code). 54 */ 55 struct dio_devdata { 56 uint8_t dd_id; /* primary device id */ 57 uint8_t dd_secid; /* secondary device id */ 58 int dd_nscode; /* number of select codes */ 59 }; 60 61 /* 62 * This structure is used by the autoconfiguration code to print 63 * a textual description of a device. 64 */ 65 struct dio_devdesc { 66 uint8_t dd_id; /* primary device id */ 67 uint8_t dd_secid; /* secondary device id */ 68 const char *dd_desc; /* description */ 69 }; 70 71 #ifdef _KERNEL 72 void *dio_scodetopa(int); 73 void *dio_intr_establish(int (*)(void *), void *, int, int); 74 void dio_intr_disestablish(void *); 75 void dio_set_bus_space_oddbyte(bus_space_tag_t); 76 #endif /* _KERNEL */ 77