diff --git a/src/include/spi-generic.h b/src/include/spi-generic.h
index 3b10ae9f49..6c1bc1e1fb 100644
--- a/src/include/spi-generic.h
+++ b/src/include/spi-generic.h
@@ -28,22 +28,6 @@
 
 /* Controller-specific definitions: */
 
-/* SPI mode flags */
-#define	SPI_CPHA	0x01			/* clock phase */
-#define	SPI_CPOL	0x02			/* clock polarity */
-#define	SPI_MODE_0	(0|0)			/* (original MicroWire) */
-#define	SPI_MODE_1	(0|SPI_CPHA)
-#define	SPI_MODE_2	(SPI_CPOL|0)
-#define	SPI_MODE_3	(SPI_CPOL|SPI_CPHA)
-#define	SPI_CS_HIGH	0x04			/* CS active high */
-#define	SPI_LSB_FIRST	0x08			/* per-word bits-on-wire */
-#define	SPI_3WIRE	0x10			/* SI/SO signals shared */
-#define	SPI_LOOP	0x20			/* loopback mode */
-
-/* SPI transfer flags */
-#define SPI_XFER_BEGIN	0x01			/* Assert CS before transfer */
-#define SPI_XFER_END	0x02			/* Deassert CS after transfer */
-
 /* SPI opcodes */
 #define SPI_OPCODE_WREN 0x06
 #define SPI_OPCODE_FAST_READ 0x0b