+#define SPI_XFER_U_PAGE (1 << 5)
+
+/* SPI TX operation modes */
+#define SPI_OPM_TX_QPP 1 << 0
+
+/* SPI RX operation modes */
+#define SPI_OPM_RX_AS 1 << 0
+#define SPI_OPM_RX_DOUT 1 << 1
+#define SPI_OPM_RX_DIO 1 << 2
+#define SPI_OPM_RX_QOF 1 << 3
+#define SPI_OPM_RX_QIOF 1 << 4
+#define SPI_OPM_RX_EXTN SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \
+ SPI_OPM_RX_DIO | SPI_OPM_RX_QOF | \
+ SPI_OPM_RX_QIOF
+
+/* SPI bus connection options */
+#define SPI_CONN_DUAL_SHARED 1 << 0
+#define SPI_CONN_DUAL_SEPARATED 1 << 1