diff options
Diffstat (limited to 'kernel/arch/arc/include/asm/smp.h')
| -rw-r--r-- | kernel/arch/arc/include/asm/smp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/arch/arc/include/asm/smp.h b/kernel/arch/arc/include/asm/smp.h index 3845b9e94..991380438 100644 --- a/kernel/arch/arc/include/asm/smp.h +++ b/kernel/arch/arc/include/asm/smp.h @@ -45,12 +45,19 @@ extern int smp_ipi_irq_setup(int cpu, int irq); * struct plat_smp_ops - SMP callbacks provided by platform to ARC SMP * * @info: SoC SMP specific info for /proc/cpuinfo etc + * @init_early_smp: A SMP specific h/w block can init itself + * Could be common across platforms so not covered by + * mach_desc->init_early() + * @init_per_cpu: Called for each core so SMP h/w block driver can do + * any needed setup per cpu (e.g. IPI request) * @cpu_kick: For Master to kickstart a cpu (optionally at a PC) * @ipi_send: To send IPI to a @cpu * @ips_clear: To clear IPI received at @irq */ struct plat_smp_ops { const char *info; + void (*init_early_smp)(void); + void (*init_per_cpu)(int cpu); void (*cpu_kick)(int cpu, unsigned long pc); void (*ipi_send)(int cpu); void (*ipi_clear)(int irq); |