/*      $NetBSD: ioasicvar.h,v 1.23 2021/05/07 16:55:58 thorpej 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_

#include <sys/device.h>

struct ioasic_dev {
        const 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+1];
        tc_offset_t iada_offset;
        tc_addr_t iada_addr;
        void    *iada_cookie;
};

struct ioasic_softc {
        device_t sc_dev;
        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(device_t, void *);
void    ioasic_intr_establish(device_t, void *,
            int, int (*)(void *), void *);
void    ioasic_intr_disestablish(device_t, void *);
void    ioasic_attach_devs(struct ioasic_softc *,
            const struct ioasic_dev *, int);

#endif /* _DEV_TC_IOASICVAR_ */