// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
 */
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/param.h>
#include <linux/timex.h>
#include <linux/mm.h>

#include <asm/sn/klconfig.h>
#include <asm/sn/arch.h>
#include <asm/sn/gda.h>

klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
{
        int index, j;

        if (kli == (klinfo_t *)NULL) {
                index = 0;
        } else {
                for (j = 0; j < KLCF_NUM_COMPS(brd); j++)
                        if (kli == KLCF_COMP(brd, j))
                                break;
                index = j;
                if (index == KLCF_NUM_COMPS(brd)) {
                        printk("find_component: Bad pointer: 0x%p\n", kli);
                        return (klinfo_t *)NULL;
                }
                index++;                /* next component */
        }

        for (; index < KLCF_NUM_COMPS(brd); index++) {
                kli = KLCF_COMP(brd, index);
                if (KLCF_COMP_TYPE(kli) == struct_type)
                        return kli;
        }

        /* Didn't find it. */
        return (klinfo_t *)NULL;
}

klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
{
        return find_component(brd, (klinfo_t *)NULL, struct_type);
}

lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
{
        /* Search all boards stored on this node. */
        while (start) {
                if (start->brd_type == brd_type)
                        return start;
                start = KLCF_NEXT(start);
        }
        /* Didn't find it. */
        return (lboard_t *)NULL;
}

lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
{
        /* Search all boards stored on this node. */
        while (start) {
                if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
                        return start;
                start = KLCF_NEXT(start);
        }

        /* Didn't find it. */
        return (lboard_t *)NULL;
}