/*      $NetBSD: board_prop.c,v 1.3 2022/07/22 19:52:29 thorpej Exp $   */

/*
* Copyright (c) 2004 Shigeyuki Fukushima.
* 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.
* 3. The name of the author may not be used to endorse or promote
*    products derived from this software without specific prior
*    written permission.
*
* 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.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: board_prop.c,v 1.3 2022/07/22 19:52:29 thorpej Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/cpu.h>

#include <prop/proplib.h>

#include <powerpc/booke/cpuvar.h>

prop_dictionary_t board_properties;

void
board_info_init(void)
{

       /*
        * Set up the board properties dictionary.
        */
       if (board_properties != NULL)
               return;
       board_properties = prop_dictionary_create();
       KASSERT(board_properties != NULL);
}

bool
board_info_get_bool(const char *name)
{
       KASSERT(board_properties != NULL);
       prop_bool_t pb = prop_dictionary_get(board_properties, name);
       if (pb == NULL)
               return false;
       const bool value = prop_bool_true(pb);
       /* XXX -- do we need object release pb? */
       return value;
}

void
board_info_add_bool(const char *name)
{
       KASSERT(board_properties != NULL);
       prop_bool_t pb = prop_bool_create(true);
       KASSERT(pb != NULL);
       if (prop_dictionary_set(board_properties, name, pb) == false)
               panic("%s: setting %s", __func__, name);
       prop_object_release(pb);
}

uint64_t
board_info_get_number(const char *name)
{
       KASSERT(board_properties != NULL);
       prop_number_t pn = prop_dictionary_get(board_properties, name);
       KASSERT(pn != NULL);
       const uint64_t number = prop_number_unsigned_value(pn);
       return number;
}

void
board_info_add_number(const char *name, uint64_t number)
{
       KASSERT(board_properties != NULL);
       prop_number_t pn = prop_number_create_unsigned(number);
       KASSERT(pn != NULL);
       if (prop_dictionary_set(board_properties, name, pn) == false)
               panic("%s: setting %s failed", __func__, name);
       prop_object_release(pn);
}

void
board_info_add_data(const char *name, const void *data, size_t len)
{
       KASSERT(board_properties != NULL);
       prop_data_t pd = prop_data_create_copy(data, len);
       KASSERT(pd != NULL);
       if (prop_dictionary_set(board_properties, name, pd) == false)
               panic("%s: setting %s failed", __func__, name);
       prop_object_release(pd);
}

const void *
board_info_get_data(const char *name, size_t *lenp)
{
       KASSERT(board_properties != NULL);
       prop_data_t pd = prop_dictionary_get(board_properties, name);
       KASSERT(pd != NULL);
       *lenp = prop_data_size(pd);
       return prop_data_value(pd);
}

void
board_info_add_string(const char *name, const char *data)
{
       KASSERT(board_properties != NULL);
       prop_string_t ps = prop_string_create_copy(data);
       KASSERT(ps != NULL);
       if (prop_dictionary_set(board_properties, name, ps) == false)
               panic("%s: setting %s failed", __func__, name);
       prop_object_release(ps);
}

void
board_info_add_object(const char *name, void *obj)
{
       if (prop_dictionary_set(board_properties, name, obj) == false)
               panic("%s: setting %s failed", __func__, name);
}

void *
board_info_get_object(const char *name)
{
       return prop_dictionary_get(board_properties, name);
}