#define OS_ERRNO_HWI_PRIO_INVALID   LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)

Hardware interrupt error code: Invalid interrupt priority.

Value: 0x02000905

Solution: Ensure that the interrupt priority is valid. The value range of the interrupt priority applicable for a Cortex-A7 platform is [0,15].

在文件los_hwi.h232行定义。