diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index a509c5292a6..fbffd7e47ab 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -44,10 +44,11 @@ #include <asm/mpic.h> #include <asm/vdso_datapage.h> #include <asm/cputhreads.h> +#include <asm/mpic.h> +#include <asm/xics.h> #include "plpar_wrappers.h" #include "pseries.h" -#include "xics.h" #include "offline_states.h" @@ -136,7 +137,6 @@ out: return 1; } -#ifdef CONFIG_XICS static void __devinit smp_xics_setup_cpu(int cpu) { if (cpu != boot_cpuid) @@ -151,14 +151,13 @@ static void __devinit smp_xics_setup_cpu(int cpu) set_default_offline_state(cpu); #endif } -#endif /* CONFIG_XICS */ -static void __devinit smp_pSeries_kick_cpu(int nr) +static int __devinit smp_pSeries_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); if (!smp_startup_cpu(nr)) - return; + return -ENOENT; /* * The processor is currently spinning, waiting for the @@ -180,6 +179,8 @@ static void __devinit smp_pSeries_kick_cpu(int nr) "Ret= %ld\n", nr, rc); } #endif + + return 0; } static int smp_pSeries_cpu_bootable(unsigned int nr) @@ -197,23 +198,22 @@ static int smp_pSeries_cpu_bootable(unsigned int nr) return 1; } -#ifdef CONFIG_MPIC + static struct smp_ops_t pSeries_mpic_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_mpic_probe, .kick_cpu = smp_pSeries_kick_cpu, .setup_cpu = smp_mpic_setup_cpu, }; -#endif -#ifdef CONFIG_XICS + static struct smp_ops_t pSeries_xics_smp_ops = { - .message_pass = smp_xics_message_pass, - .probe = smp_xics_probe, + .message_pass = smp_muxed_ipi_message_pass, + .cause_ipi = NULL, /* Filled at runtime by xics_smp_probe() */ + .probe = xics_smp_probe, .kick_cpu = smp_pSeries_kick_cpu, .setup_cpu = smp_xics_setup_cpu, .cpu_bootable = smp_pSeries_cpu_bootable, }; -#endif /* This is called very early */ static void __init smp_init_pseries(void) @@ -245,14 +245,12 @@ static void __init smp_init_pseries(void) pr_debug(" <- smp_init_pSeries()\n"); } -#ifdef CONFIG_MPIC void __init smp_init_pseries_mpic(void) { smp_ops = &pSeries_mpic_smp_ops; smp_init_pseries(); } -#endif void __init smp_init_pseries_xics(void) { |