1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
4 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
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>
14 #include <asm/sn/klconfig.h>
15 #include <asm/sn/arch.h>
16 #include <asm/sn/gda.h>
18 klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
22 if (kli == (klinfo_t *)NULL) {
25 for (j = 0; j < KLCF_NUM_COMPS(brd); j++)
26 if (kli == KLCF_COMP(brd, j))
29 if (index == KLCF_NUM_COMPS(brd)) {
30 printk("find_component: Bad pointer: 0x%p\n", kli);
31 return (klinfo_t *)NULL;
33 index++; /* next component */
36 for (; index < KLCF_NUM_COMPS(brd); index++) {
37 kli = KLCF_COMP(brd, index);
38 if (KLCF_COMP_TYPE(kli) == struct_type)
43 return (klinfo_t *)NULL;
46 klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
48 return find_component(brd, (klinfo_t *)NULL, struct_type);
51 lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
53 /* Search all boards stored on this node. */
55 if (start->brd_type == brd_type)
57 start = KLCF_NEXT(start);
60 return (lboard_t *)NULL;
63 lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
65 /* Search all boards stored on this node. */
67 if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
69 start = KLCF_NEXT(start);
73 return (lboard_t *)NULL;