shared-irq: add support for custom BSP vector verification

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>

c/src/lib/libbsp/shared/include/irq-generic.h

@@ -134,6 +134,7 @@ static inline rtems_vector_number bsp_interrupt_handler_index(
  * @{
  */
 
+#if !defined(BSP_INTERRUPT_CUSTOM_VALID_VECTOR)
 /**
  * @brief Returns true if the interrupt vector with number @a vector is valid.
  */
@@ -142,6 +143,7 @@ static inline bool bsp_interrupt_is_valid_vector(rtems_vector_number vector)
   return (rtems_vector_number) BSP_INTERRUPT_VECTOR_MIN <= vector
     && vector <= (rtems_vector_number) BSP_INTERRUPT_VECTOR_MAX;
 }
+#endif
 
 /**
  * @brief Default interrupt handler.

c/src/lib/libbsp/shared/include/irq.h

@@ -72,6 +72,14 @@
   typedef uint8_t bsp_interrupt_handler_index_type;
 #endif
 
+/**
+ * @brief Enable custom vector checking
+ *
+ * If defined the BSP must implement the custom bsp_interrupt_is_valid_vector()
+ * vector validator check routine.
+ */
+#undef BSP_INTERRUPT_CUSTOM_VALID_VECTOR
+
 /** @} */
 
 #endif /* LIBBSP_SHARED_IRQ_CONFIG_H */