^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/kernel_stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/param.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/timex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/sn/klconfig.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/sn/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/sn/gda.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) int index, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) if (kli == (klinfo_t *)NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) for (j = 0; j < KLCF_NUM_COMPS(brd); j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) if (kli == KLCF_COMP(brd, j))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) index = j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) if (index == KLCF_NUM_COMPS(brd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) printk("find_component: Bad pointer: 0x%p\n", kli);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return (klinfo_t *)NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) index++; /* next component */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) for (; index < KLCF_NUM_COMPS(brd); index++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) kli = KLCF_COMP(brd, index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) if (KLCF_COMP_TYPE(kli) == struct_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) return kli;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* Didn't find it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) return (klinfo_t *)NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) klinfo_t *find_first_component(lboard_t *brd, unsigned char struct_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return find_component(brd, (klinfo_t *)NULL, struct_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) lboard_t *find_lboard(lboard_t *start, unsigned char brd_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* Search all boards stored on this node. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) while (start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (start->brd_type == brd_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) return start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) start = KLCF_NEXT(start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /* Didn't find it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return (lboard_t *)NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) lboard_t *find_lboard_class(lboard_t *start, unsigned char brd_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) /* Search all boards stored on this node. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) while (start) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) start = KLCF_NEXT(start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /* Didn't find it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return (lboard_t *)NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags