1 /* $NetBSD: ioasicvar.h,v 1.23 2021/05/07 16:55:58 thorpej 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 #include <sys/device.h> 34 35 struct ioasic_dev { 36 const char *iad_modname; 37 tc_offset_t iad_offset; 38 void *iad_cookie; 39 u_int32_t iad_intrbits; 40 }; 41 42 struct ioasicdev_attach_args { 43 char iada_modname[TC_ROM_LLEN+1]; 44 tc_offset_t iada_offset; 45 tc_addr_t iada_addr; 46 void *iada_cookie; 47 }; 48 49 struct ioasic_softc { 50 device_t sc_dev; 51 bus_space_tag_t sc_bst; 52 bus_space_handle_t sc_bsh; 53 bus_dma_tag_t sc_dmat; 54 55 tc_addr_t sc_base; /* XXX offset XXX */ 56 }; 57 58 extern struct cfdriver ioasic_cd; 59 60 /* 61 * XXX Some drivers need direct access to IOASIC registers. 62 */ 63 extern tc_addr_t ioasic_base; 64 65 const struct evcnt *ioasic_intr_evcnt(device_t, void *); 66 void ioasic_intr_establish(device_t, void *, 67 int, int (*)(void *), void *); 68 void ioasic_intr_disestablish(device_t, void *); 69 void ioasic_attach_devs(struct ioasic_softc *, 70 const struct ioasic_dev *, int); 71 72 #endif /* _DEV_TC_IOASICVAR_ */ 73