SPIS_IRQ_NUM
#define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */
#define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
#define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
#define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */