patch-2.4.20 linux-2.4.20/arch/mips64/sgi-ip27/ip27-klconfig.c
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- Lines: 136
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
linux-2.4.19/arch/mips64/sgi-ip27/ip27-klconfig.c
- Orig date:
Sun Sep 9 10:43:02 2001
diff -urN linux-2.4.19/arch/mips64/sgi-ip27/ip27-klconfig.c linux-2.4.20/arch/mips64/sgi-ip27/ip27-klconfig.c
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- */
-#include <linux/init.h>
-#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;
-}
-
-cnodeid_t get_cpu_cnode(cpuid_t cpu)
-{
- return CPUID_TO_COMPACT_NODEID(cpu);
-}
-
-klcpu_t * nasid_slice_to_cpuinfo(nasid_t nasid, int slice)
-{
- lboard_t *brd;
- klcpu_t *acpu;
-
- if (!(brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_IP27)))
- return (klcpu_t *)NULL;
-
- if (!(acpu = (klcpu_t *)find_first_component(brd, KLSTRUCT_CPU)))
- return (klcpu_t *)NULL;
-
- do {
- if ((acpu->cpu_info.physid) == slice)
- return acpu;
- } while ((acpu = (klcpu_t *)find_component(brd, (klinfo_t *)acpu,
- KLSTRUCT_CPU)));
- return (klcpu_t *)NULL;
-}
-
-klcpu_t * sn_get_cpuinfo(cpuid_t cpu)
-{
- nasid_t nasid;
- int slice;
- klcpu_t *acpu;
- gda_t *gdap = GDA;
- cnodeid_t cnode;
-
- if (!(cpu < MAXCPUS)) {
- printk("sn_get_cpuinfo: illegal cpuid 0x%lx\n", cpu);
- return NULL;
- }
-
- cnode = get_cpu_cnode(cpu);
- if (cnode == INVALID_CNODEID)
- return NULL;
-
- if ((nasid = gdap->g_nasidtable[cnode]) == INVALID_NASID)
- return NULL;
-
- for (slice = 0; slice < CPUS_PER_NODE; slice++) {
- acpu = nasid_slice_to_cpuinfo(nasid, slice);
- if (acpu && acpu->cpu_info.virtid == cpu)
- return acpu;
- }
- return NULL;
-}
-
-int get_cpu_slice(cpuid_t cpu)
-{
- klcpu_t *acpu;
-
- if ((acpu = sn_get_cpuinfo(cpu)) == NULL)
- return -1;
- return acpu->cpu_info.physid;
-}
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