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/* $OpenBSD: ioasicvar.h,v 1.6 2002/05/02 22:56:06 miod Exp $ */
/* $NetBSD: ioasicvar.h,v 1.14 2000/10/17 09:45:49 nisimura Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#ifndef _DEV_TC_IOASICVAR_H_
#define _DEV_TC_IOASICVAR_H_
struct ioasic_dev {
char *iad_modname;
tc_offset_t iad_offset;
void *iad_cookie;
u_int32_t iad_intrbits;
};
struct ioasicdev_attach_args {
char iada_modname[TC_ROM_LLEN];
tc_offset_t iada_offset;
tc_addr_t iada_addr;
void *iada_cookie;
};
/* Device locators. */
#define ioasiccf_offset cf_loc[0] /* offset */
#define IOASIC_OFFSET_UNKNOWN -1
struct ioasic_softc {
struct device sc_dv;
bus_space_tag_t sc_bst;
bus_space_handle_t sc_bsh;
bus_dma_tag_t sc_dmat;
tc_addr_t sc_base; /* XXX offset XXX */
};
extern struct cfdriver ioasic_cd;
/*
* XXX Some drivers need direct access to IOASIC registers.
*/
extern tc_addr_t ioasic_base;
const struct evcnt *ioasic_intr_evcnt(struct device *, void *);
void ioasic_intr_establish(struct device *, void *,
int, int (*)(void *), void *);
void ioasic_intr_disestablish(struct device *, void *);
int ioasic_submatch(void *, struct ioasicdev_attach_args *);
void ioasic_attach_devs(struct ioasic_softc *,
struct ioasic_dev *, int);
#endif /* _DEV_TC_IOASICVAR_ */
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