FreeBSD/Linux Kernel Cross Reference
sys/dev/ofw/ofw_bus_subr.h

     /*-
      * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org>
      * All rights reserved.
      *
      * 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,
     *    without modification, immediately at the beginning of the file.
     * 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 AUTHOR 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 AUTHOR 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.
     *
     * $FreeBSD: releng/9.0/sys/dev/ofw/ofw_bus_subr.h 209298 2010-06-18 14:06:27Z nwhitehorn $
     */
    
    #ifndef _DEV_OFW_OFW_BUS_SUBR_H_
    #define _DEV_OFW_OFW_BUS_SUBR_H_
    
    #include <sys/bus.h>
    
    #include <dev/ofw/openfirm.h>
    
    #include "ofw_bus_if.h"
    
    #define ORIP_NOINT      -1
    #define ORIR_NOTFOUND   0xffffffff
    
    struct ofw_bus_iinfo {
            uint8_t                 *opi_imap;
            uint8_t                 *opi_imapmsk;
            int                     opi_imapsz;
            pcell_t                 opi_addrc;
    };
    
    /* Generic implementation of ofw_bus_if.m methods and helper routines */
    int     ofw_bus_gen_setup_devinfo(struct ofw_bus_devinfo *, phandle_t);
    void    ofw_bus_gen_destroy_devinfo(struct ofw_bus_devinfo *);
    
    ofw_bus_get_compat_t    ofw_bus_gen_get_compat;
    ofw_bus_get_model_t     ofw_bus_gen_get_model;
    ofw_bus_get_name_t      ofw_bus_gen_get_name;
    ofw_bus_get_node_t      ofw_bus_gen_get_node;
    ofw_bus_get_type_t      ofw_bus_gen_get_type;
    
    /* Helper method to report interesting OF properties in pnpinfo */
    bus_child_pnpinfo_str_t ofw_bus_gen_child_pnpinfo_str;
    
    /* Routines for processing firmware interrupt maps */
    void    ofw_bus_setup_iinfo(phandle_t, struct ofw_bus_iinfo *, int);
    int     ofw_bus_lookup_imap(phandle_t, struct ofw_bus_iinfo *, void *, int,
                void *, int, void *, int, phandle_t *, void *);
    int     ofw_bus_search_intrmap(void *, int, void *, int, void *, int, void *,
                void *, void *, int, phandle_t *);
    
    /* Helper to get node's interrupt parent */
    void    ofw_bus_find_iparent(phandle_t);
    
    /* Helper routine for checking compat prop */
    int ofw_bus_is_compatible(device_t, const char *);
    int ofw_bus_is_compatible_strict(device_t, const char *);
    
    #endif /* !_DEV_OFW_OFW_BUS_SUBR_H_ */

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