Start supporting smp.

Ubiquitous/XiZi_AIoT/hardkernel/intr/arm/armv7-a/cortex-a9/imx6q-sabrelite/trap_common.c

@@ -213,8 +213,14 @@ static int _is_interruptable(void)
     return !(val & DIS_INT);
 }
 
+int _cur_cpu_id()
+{
+    return cpu_get_current();
+}
+
 static struct XiziTrapDriver xizi_trap_driver = {
     .sys_irq_init = _sys_irq_init,
+    .cur_cpu_id = _cur_cpu_id,
 
     .cpu_irq_enable = _cpu_irq_enable,
     .cpu_irq_disable = _cpu_irq_disable,

Ubiquitous/XiZi_AIoT/hardkernel/intr/arm/armv7-a/cortex-a9/zynq7000-zc702/trap_common.c

@@ -215,8 +215,14 @@ static int _is_interruptable(void)
     return !(val & DIS_INT);
 }
 
+int _cur_cpu_id()
+{
+    return cpu_get_current();
+}
+
 static struct XiziTrapDriver xizi_trap_driver = {
     .sys_irq_init = _sys_irq_init,
+    .cur_cpu_id = _cur_cpu_id,
 
     .cpu_irq_enable = _cpu_irq_enable,
     .cpu_irq_disable = _cpu_irq_disable,

Ubiquitous/XiZi_AIoT/hardkernel/intr/trap_common.h

@@ -60,6 +60,7 @@ struct XiziTrapDriver {
     uint32_t curr_int[NR_CPU];
 
     void (*sys_irq_init)();
+    int (*cur_cpu_id)();
 
     void (*cpu_irq_enable)();
     void (*cpu_irq_disable)();