/*      $NetBSD: fhcvar.h,v 1.1 2011/07/29 08:37:36 mrg Exp $   */
/*      $OpenBSD: fhcvar.h,v 1.8 2004/10/01 18:18:49 jason Exp $        */

/*
* Copyright (c) 2004 Jason L. Wright ([email protected]).
* 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.
* 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 ``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 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.
*/

struct fhc_reg {
       u_int32_t       fbr_slot;
       u_int32_t       fbr_offset;
       u_int32_t       fbr_size;
};

struct fhc_range {
       u_int32_t       cspace;         /* Client space */
       u_int32_t       coffset;        /* Client offset */
       u_int32_t       pspace;         /* Parent space */
       u_int32_t       poffset;        /* Parent offset */
       u_int32_t       size;           /* Size in bytes of this range */
};

struct fhc_softc {
       device_t sc_dev;
       int sc_node;
       int sc_is_central;              /* parent is central */
       int sc_board;
       u_int32_t sc_ign;
       bus_space_tag_t sc_bt;
       bus_space_tag_t sc_cbt;
       int sc_nrange;
       struct fhc_range *sc_range;
       bus_space_handle_t sc_preg;     /* internal regs */
       bus_space_handle_t sc_ireg;     /* ign regs */
       bus_space_handle_t sc_freg;     /* fanfail regs */
       bus_space_handle_t sc_sreg;     /* system regs */
       bus_space_handle_t sc_ureg;     /* uart regs */
       bus_space_handle_t sc_treg;     /* tod regs */
};

void fhc_attach(struct fhc_softc *);
int fhc_get_string(int, const char *, char **);

struct fhc_attach_args {
       bus_space_tag_t fa_bustag;
       char *fa_name;
       int *fa_intr;
       struct fhc_reg *fa_reg;
       u_int32_t *fa_promvaddrs;
       int fa_node;
       int fa_nreg;
       int fa_nintr;
       int fa_npromvaddrs;
};

#define fhc_bus_map(t, slot, offset, sz, flags, hp)             \
   bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp)