/*      $OpenBSD: bonitovar.h,v 1.6 2014/03/27 22:16:03 miod Exp $      */
/*      $NetBSD: bonitovar.h,v 1.4 2008/04/28 20:23:28 martin Exp $     */

/*-
 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LOONGSON_DEV_BONITOVAR_H_
#define _LOONGSON_DEV_BONITOVAR_H_

struct bonito_cfg_hook;
struct extent;

struct bonito_config {
        int             bc_adbase;      /* AD line base for config access */

        /* Prototype interrupt and GPIO registers. */
        uint32_t        bc_gpioIE;
        uint32_t        bc_intEdge;
        uint32_t        bc_intSteer;
        uint32_t        bc_intPol;

        /* PCI Attach hook for the first bus */
        void            (*bc_attach_hook)(pci_chipset_tag_t);
        
        /* PCI Interrupt Assignment for the first bus */
        int             (*bc_intr_map)(int, int, int);
};

struct bonito_softc {
        struct device                    sc_dev;
        int                              sc_compatible; /* real Bonito hw */
        const struct bonito_config      *sc_bonito;
        struct mips_pci_chipset          sc_pc;

        /* PCI Configuration Space access hooks */
        SLIST_HEAD(, bonito_cfg_hook)    sc_hook;
};

#ifdef _KERNEL
void     bonito_intr_disestablish(void *);
void    *bonito_intr_establish(int, int, int, int (*)(void *), void *,
            const char *);
int      bonito_pci_hook(pci_chipset_tag_t, void *,
            int (*)(void *, pci_chipset_tag_t, pcitag_t, int, pcireg_t *),
            int (*)(void *, pci_chipset_tag_t, pcitag_t, int, pcireg_t));
int      bonito_print(void *, const char *);
struct extent
        *bonito_get_resource_extent(pci_chipset_tag_t, int);
void     bonito_setintrmask(int);

void     bonito_early_setup(void);
#endif /* _KERNEL */

#endif /* _LOONGSON_DEV_BONITOVAR_H_ */