1 /* $NetBSD: mcavar.h,v 1.12 2012/10/27 17:18:26 chs Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * Copyright (c) 1996-1999 Scott D. Telford. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Scott Telford <s.telford@ed.ac.uk>. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _DEV_MCA_MCAVAR_H_ 34 #define _DEV_MCA_MCAVAR_H_ 35 36 /* 37 * Definitions for MCA autoconfiguration. 38 * 39 * This file describes types and functions which are used for MCA 40 * configuration. Some of this information is machine-specific, and is 41 * separated into mca_machdep.h. 42 */ 43 44 #include <sys/bus.h> 45 #include <machine/mca_machdep.h> 46 47 struct mcabus_attach_args { 48 const char *_mba_busname; /* XXX placeholder */ 49 bus_space_tag_t mba_iot; /* MCA I/O space tag */ 50 bus_space_tag_t mba_memt; /* MCA mem space tag */ 51 bus_dma_tag_t mba_dmat; /* MCA DMA tag */ 52 mca_chipset_tag_t mba_mc; /* currently unused */ 53 int mba_bus; /* MCA bus number */ 54 }; 55 56 57 struct mca_attach_args { 58 bus_space_tag_t ma_iot; /* MCA I/O space tag */ 59 bus_space_tag_t ma_memt; /* MCA mem space tag */ 60 bus_dma_tag_t ma_dmat; /* MCA DMA tag */ 61 mca_chipset_tag_t ma_mc; /* currently unused */ 62 63 int ma_slot; /* MCA slot number */ 64 int ma_pos[8]; /* MCA POS register values */ 65 int ma_id; /* MCA device ID (POS1 + POS2<<8) */ 66 }; 67 68 int mcabusprint(void *, const char *); 69 70 void mca_devinfo(int, char *, size_t); 71 int mca_match_disabled(int); 72 73 #endif /* _DEV_MCA_MCAVAR_H_ */ 74