anchao commented on code in PR #6286:
URL: https://github.com/apache/incubator-nuttx/pull/6286#discussion_r881743478
##########
arch/z16/include/irq.h:
##########
@@ -57,6 +62,61 @@ extern "C"
#define EXTERN extern
#endif
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+/* This holds a references to the current interrupt level
+ * register storage structure. If is non-NULL only during
+ * interrupt processing.
+ */
+
+EXTERN volatile FAR chipreg_t *g_current_regs;
+#endif
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_cpu_index
+ *
+ * Description:
+ * Return an index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
+ * corresponds to the currently executing CPU.
+ *
+ * Input Parameters:
+ * None
+ *
+ * Returned Value:
+ * An integer index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
+ * corresponds to the currently executing CPU.
+ *
+ ****************************************************************************/
+
+#define up_cpu_index() (0)
+
+/****************************************************************************
+ * Inline functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_interrupt_context
+ *
+ * Description:
+ * Return true is we are currently executing in the interrupt
+ * handler context.
+ *
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+static inline bool up_interrupt_context(void)
+{
+ return g_current_regs != NULL;
+}
+#endif
Review Comment:
Done
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