1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
 4 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
 5 */
 6#include <linux/kernel.h>
 7#include <linux/sched.h>
 8#include <linux/interrupt.h>
 9#include <linux/kernel_stat.h>
10#include <linux/param.h>
11#include <linux/timex.h>
12#include <linux/mm.h>
13
14#include <asm/sn/klconfig.h>
15#include <asm/sn/arch.h>
16#include <asm/sn/gda.h>
17
18klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
19{
20	int index, j;
21
22	if (kli == (klinfo_t *)NULL) {
23		index = 0;
24	} else {
25		for (j = 0; j < KLCF_NUM_COMPS(brd); j++)
26			if (kli == KLCF_COMP(brd, j))
27				break;
28		index = j;
29		if (index == KLCF_NUM_COMPS(brd)) {
30			printk("find_component: Bad pointer: 0x%p\n", kli);
31			return (klinfo_t *)NULL;
32		}
33		index++;		/* next component */
34	}
35
36	for (; index < KLCF_NUM_COMPS(brd); index++) {
37		kli = KLCF_COMP(brd, index);
38		if (KLCF_COMP_TYPE(kli) == struct_type)
39			return kli;
40	}
41
42	/* Didn't find it. */
43	return (klinfo_t *)NULL;
44}
45
46klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
47{
48	return find_component(brd, (klinfo_t *)NULL, struct_type);
49}
50
51lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
52{
53	/* Search all boards stored on this node. */
54	while (start) {
55		if (start->brd_type == brd_type)
56			return start;
57		start = KLCF_NEXT(start);
58	}
59	/* Didn't find it. */
60	return (lboard_t *)NULL;
61}
62
63lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
64{
65	/* Search all boards stored on this node. */
66	while (start) {
67		if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
68			return start;
69		start = KLCF_NEXT(start);
70	}
71
72	/* Didn't find it. */
73	return (lboard_t *)NULL;
74}

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
 4 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
 5 */
 6#include <linux/kernel.h>
 7#include <linux/sched.h>
 8#include <linux/interrupt.h>
 9#include <linux/kernel_stat.h>
10#include <linux/param.h>
11#include <linux/timex.h>
12#include <linux/mm.h>
13
14#include <asm/sn/klconfig.h>
15#include <asm/sn/arch.h>
16#include <asm/sn/gda.h>
17
18klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
19{
20	int index, j;
21
22	if (kli == (klinfo_t *)NULL) {
23		index = 0;
24	} else {
25		for (j = 0; j < KLCF_NUM_COMPS(brd); j++)
26			if (kli == KLCF_COMP(brd, j))
27				break;
28		index = j;
29		if (index == KLCF_NUM_COMPS(brd)) {
30			printk("find_component: Bad pointer: 0x%p\n", kli);
31			return (klinfo_t *)NULL;
32		}
33		index++;		/* next component */
34	}
35
36	for (; index < KLCF_NUM_COMPS(brd); index++) {
37		kli = KLCF_COMP(brd, index);
38		if (KLCF_COMP_TYPE(kli) == struct_type)
39			return kli;
40	}
41
42	/* Didn't find it. */
43	return (klinfo_t *)NULL;
44}
45
46klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
47{
48	return find_component(brd, (klinfo_t *)NULL, struct_type);
49}
50
51lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
52{
53	/* Search all boards stored on this node. */
54	while (start) {
55		if (start->brd_type == brd_type)
56			return start;
57		start = KLCF_NEXT(start);
58	}
59	/* Didn't find it. */
60	return (lboard_t *)NULL;
61}
62
63lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
64{
65	/* Search all boards stored on this node. */
66	while (start) {
67		if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
68			return start;
69		start = KLCF_NEXT(start);
70	}
71
72	/* Didn't find it. */
73	return (lboard_t *)NULL;
74}