34 	struct spip_reg *reg_base;  member
48 	struct spip_reg *const reg_base = config->reg_base;  in spi_npcx_spip_configure()  local
85 		reg_base->SPIP_CTL1 &= ~BIT(NPCX_SPIP_CTL1_MOD);  in spi_npcx_spip_configure()
87 		reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_MOD);  in spi_npcx_spip_configure()
117 		reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_SCIDL);  in spi_npcx_spip_configure()
119 		reg_base->SPIP_CTL1 &= ~BIT(NPCX_SPIP_CTL1_SCIDL);  in spi_npcx_spip_configure()
123 		reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_SCM);  in spi_npcx_spip_configure()
125 		reg_base->SPIP_CTL1 &= ~BIT(NPCX_SPIP_CTL1_SCM);  in spi_npcx_spip_configure()
138 	SET_FIELD(reg_base->SPIP_CTL1, NPCX_SPIP_CTL1_SCDV, prescaler_divider);  in spi_npcx_spip_configure()
178 	struct spip_reg *const reg_base = config->reg_base;  in spi_npcx_spip_xfer_frame()  local
185 	if (WAIT_FOR(!IS_BIT_SET(reg_base->SPIP_STAT, NPCX_SPIP_STAT_BSY),  in spi_npcx_spip_xfer_frame()
191 	reg_base->SPIP_DATA = tx_frame;  in spi_npcx_spip_xfer_frame()
193 	if (WAIT_FOR(IS_BIT_SET(reg_base->SPIP_STAT, NPCX_SPIP_STAT_RBF),  in spi_npcx_spip_xfer_frame()
199 	rx_frame = reg_base->SPIP_DATA;  in spi_npcx_spip_xfer_frame()
215 	struct spip_reg *const reg_base = config->reg_base;  in spi_npcx_spip_isr()  local
222 	status = reg_base->SPIP_STAT;  in spi_npcx_spip_isr()
225 		reg_base->SPIP_CTL1 &= ~BIT(NPCX_SPIP_CTL1_EIW);  in spi_npcx_spip_isr()
228 		reg_base->SPIP_DATA = tx_frame;  in spi_npcx_spip_isr()
230 		rx_frame = reg_base->SPIP_DATA;  in spi_npcx_spip_isr()
235 			reg_base->SPIP_CTL1 &= ~BIT(NPCX_SPIP_CTL1_EIR);  in spi_npcx_spip_isr()
247 			reg_base->SPIP_DATA = tx_frame;  in spi_npcx_spip_isr()
258 	struct spip_reg *const reg_base = config->reg_base;  in transceive()  local
289 	reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_SPIEN);  in transceive()
292 	while (IS_BIT_SET(reg_base->SPIP_STAT, NPCX_SPIP_STAT_RBF)) {  in transceive()
295 		unused = reg_base->SPIP_DATA;  in transceive()
302 	reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_EIR) | BIT(NPCX_SPIP_CTL1_EIW);  in transceive()
361 	struct spip_reg *const reg_base = config->reg_base;  in spi_npcx_spip_init()  local
400 	reg_base->SPIP_CTL1 |= BIT(NPCX_SPIP_CTL1_SPIEN);  in spi_npcx_spip_init()
441 		.reg_base = (struct spip_reg *)DT_INST_REG_ADDR(n),                                \