1 /* $OpenBSD: ioasicvar.h,v 1.3 1997/11/07 08:07:51 niklas Exp $ */ 2 /* $NetBSD: ioasicvar.h,v 1.2 1996/03/17 21:37:45 jonathan Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chris G. Demetriou 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 /* 32 * IOASIC subdevice attachment information. 33 */ 34 35 /* Attachment arguments. */ 36 struct ioasicdev_attach_args { 37 char iada_modname[TC_ROM_LLEN]; 38 tc_offset_t iada_offset; 39 tc_addr_t iada_addr; 40 void *iada_cookie; 41 }; 42 43 /* Device locators. */ 44 #define ioasiccf_offset cf_loc[0] /* offset */ 45 46 #define IOASIC_OFFSET_UNKNOWN -1 47 48 /* 49 * The IOASIC (bus) cfdriver, so that subdevices can more 50 * easily tell what bus they're on. 51 */ 52 extern struct cfdriver ioasic_cd; 53 54 55 /* 56 * XXX Some drivers need direct access to IOASIC registers. 57 */ 58 extern tc_addr_t ioasic_base; 59 60 61 /* 62 * Interrupt establishment/disestablishment functions 63 */ 64 void ioasic_intr_establish __P((struct device *, void *, tc_intrlevel_t, 65 int (*)(void *), void *)); 66 void ioasic_intr_disestablish __P((struct device *, void *)); 67 68 69 /* 70 * Miscellaneous helper functions. 71 */ 72 int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *)); 73 char *ioasic_lance_ether_address __P((void)); 74 void ioasic_lance_dma_setup __P((void *)); 75