1 /* $NetBSD: ioasicvar.h,v 1.20 2009/05/12 14:47:04 cegger 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 const 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+1]; 42 tc_offset_t iada_offset; 43 tc_addr_t iada_addr; 44 void *iada_cookie; 45 }; 46 47 struct ioasic_softc { 48 struct device sc_dv; 49 bus_space_tag_t sc_bst; 50 bus_space_handle_t sc_bsh; 51 bus_dma_tag_t sc_dmat; 52 53 tc_addr_t sc_base; /* XXX offset XXX */ 54 }; 55 56 extern struct cfdriver ioasic_cd; 57 58 /* 59 * XXX Some drivers need direct access to IOASIC registers. 60 */ 61 extern tc_addr_t ioasic_base; 62 63 const struct evcnt *ioasic_intr_evcnt(device_t, void *); 64 void ioasic_intr_establish(device_t, void *, 65 int, int (*)(void *), void *); 66 void ioasic_intr_disestablish(device_t, void *); 67 void ioasic_attach_devs(struct ioasic_softc *, 68 struct ioasic_dev *, int); 69 70 #endif /* _DEV_TC_IOASICVAR_ */ 71