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Diffstat (limited to 'arch/mips/sgi-ip27/ip27-smp.c')
-rw-r--r--arch/mips/sgi-ip27/ip27-smp.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index faa0244c8b0c..5d2652a1d35a 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -15,36 +15,22 @@
#include <asm/page.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
+#include <asm/sn/agent.h>
#include <asm/sn/arch.h>
#include <asm/sn/gda.h>
#include <asm/sn/intr.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/launch.h>
#include <asm/sn/mapped_kernel.h>
-#include <asm/sn/sn_private.h>
#include <asm/sn/types.h>
-#include <asm/sn/sn0/hubpi.h>
-#include <asm/sn/sn0/hubio.h>
-#include <asm/sn/sn0/ip27.h>
#include "ip27-common.h"
-/*
- * Takes as first input the PROM assigned cpu id, and the kernel
- * assigned cpu id as the second.
- */
-static void alloc_cpupda(nasid_t nasid, cpuid_t cpu, int cpunum)
-{
- cputonasid(cpunum) = nasid;
- cputoslice(cpunum) = get_cpu_slice(cpu);
-}
-
-static int do_cpumask(nasid_t nasid, int highest)
+static int node_scan_cpus(nasid_t nasid, int highest)
{
- static int tot_cpus_found = 0;
+ static int cpus_found;
lboard_t *brd;
klcpu_t *acpu;
- int cpus_found = 0;
cpuid_t cpuid;
brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_IP27);
@@ -55,13 +41,15 @@ static int do_cpumask(nasid_t nasid, int highest)
cpuid = acpu->cpu_info.virtid;
/* Only let it join in if it's marked enabled */
if ((acpu->cpu_info.flags & KLINFO_ENABLE) &&
- (tot_cpus_found != NR_CPUS)) {
+ (cpus_found != NR_CPUS)) {
if (cpuid > highest)
highest = cpuid;
set_cpu_possible(cpuid, true);
- alloc_cpupda(nasid, cpuid, tot_cpus_found);
+ cputonasid(cpus_found) = nasid;
+ cputoslice(cpus_found) = acpu->cpu_info.physid;
+ sn_cpu_info[cpus_found].p_speed =
+ acpu->cpu_speed;
cpus_found++;
- tot_cpus_found++;
}
acpu = (klcpu_t *)find_component(brd, (klinfo_t *)acpu,
KLSTRUCT_CPU);
@@ -87,7 +75,7 @@ void cpu_node_probe(void)
if (nasid == INVALID_NASID)
break;
node_set_online(nasid);
- highest = do_cpumask(nasid, highest);
+ highest = node_scan_cpus(nasid, highest);
}
printk("Discovered %d cpus on %d nodes\n", highest + 1, num_online_nodes());
@@ -180,7 +168,8 @@ static void __init ip27_smp_setup(void)
/*
* PROM sets up system, that boot cpu is always first CPU on nasid 0
*/
- alloc_cpupda(0, 0, 0);
+ cputonasid(0) = 0;
+ cputoslice(0) = LOCAL_HUB_L(PI_CPU_NUM);
}
static void __init ip27_prepare_cpus(unsigned int max_cpus)