diff options
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-smp.c')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-smp.c | 33 |
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) |