1 /* $NetBSD: ioasicvar.h,v 1.11 1999/11/15 03:45:50 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 /* 31 * IOASIC subdevice attachment information. 32 */ 33 34 /* motherboard-specific autoconfiguration tables of ioasic child devices. */ 35 struct ioasic_dev { 36 char *iad_modname; 37 tc_offset_t iad_offset; 38 void *iad_cookie; 39 u_int32_t iad_intrbits; 40 }; 41 42 /* Attachment arguments. */ 43 struct ioasicdev_attach_args { 44 char iada_modname[TC_ROM_LLEN]; 45 tc_offset_t iada_offset; 46 tc_addr_t iada_addr; 47 void *iada_cookie; 48 }; 49 50 /* Device locators. */ 51 #include "locators.h" 52 #define ioasiccf_offset cf_loc[IOASICCF_OFFSET] /* offset */ 53 54 #define IOASIC_OFFSET_UNKNOWN IOASICCF_OFFSET_DEFAULT 55 56 struct ioasic_softc { 57 struct device sc_dv; 58 59 tc_addr_t sc_base; 60 void *sc_cookie; 61 62 bus_space_tag_t sc_bst; 63 bus_space_handle_t sc_bsh; 64 bus_dma_tag_t sc_dmat; 65 bus_dmamap_t sc_lance_dmam; 66 }; 67 68 extern struct cfdriver ioasic_cd; 69 70 /* 71 * XXX Some drivers need direct access to IOASIC registers. 72 */ 73 extern tc_addr_t ioasic_base; 74 75 76 /* 77 * Interrupt establishment/disestablishment functions 78 */ 79 void ioasic_intr_establish __P((struct device *, void *, 80 int, int (*)(void *), void *)); 81 void ioasic_intr_disestablish __P((struct device *, void *)); 82 83 84 /* 85 * Miscellaneous helper functions. 86 */ 87 int ioasicprint __P((void *, const char *)); 88 int ioasic_submatch __P((struct cfdata *, struct ioasicdev_attach_args *)); 89 void ioasic_attach_devs __P((struct ioasic_softc *sc, 90 struct ioasic_dev *ioasic_devs, int ioasic_ndevs)); 91