1 /* $NetBSD: ioasicvar.h,v 1.14 2000/10/17 09:45:49 nisimura Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30 #ifndef _DEV_TC_IOASICVAR_H_ 31 #define _DEV_TC_IOASICVAR_H_ 32 33 struct ioasic_dev { 34 char *iad_modname; 35 tc_offset_t iad_offset; 36 void *iad_cookie; 37 u_int32_t iad_intrbits; 38 }; 39 40 struct ioasicdev_attach_args { 41 char iada_modname[TC_ROM_LLEN]; 42 tc_offset_t iada_offset; 43 tc_addr_t iada_addr; 44 void *iada_cookie; 45 }; 46 47 /* Device locators. */ 48 #include "locators.h" 49 #define ioasiccf_offset cf_loc[IOASICCF_OFFSET] /* offset */ 50 51 #define IOASIC_OFFSET_UNKNOWN IOASICCF_OFFSET_DEFAULT 52 53 struct ioasic_softc { 54 struct device sc_dv; 55 bus_space_tag_t sc_bst; 56 bus_space_handle_t sc_bsh; 57 bus_dma_tag_t sc_dmat; 58 59 tc_addr_t sc_base; /* XXX offset XXX */ 60 }; 61 62 extern struct cfdriver ioasic_cd; 63 64 /* 65 * XXX Some drivers need direct access to IOASIC registers. 66 */ 67 extern tc_addr_t ioasic_base; 68 69 const struct evcnt *ioasic_intr_evcnt __P((struct device *, void *)); 70 void ioasic_intr_establish __P((struct device *, void *, 71 int, int (*)(void *), void *)); 72 void ioasic_intr_disestablish __P((struct device *, void *)); 73 int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *)); 74 void ioasic_attach_devs __P((struct ioasic_softc *, 75 struct ioasic_dev *, int)); 76 77 #endif /* _DEV_TC_IOASICVAR_ */ 78