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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/arc/include/asm/smp.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'arch/arc/include/asm/smp.h')
-rw-r--r--arch/arc/include/asm/smp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index 3845b9e94..991380438 100644
--- a/arch/arc/include/asm/smp.h
+++ b/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);