+struct dm_spi_flash_ops {
+ int (*read)(struct udevice *dev, u32 offset, size_t len, void *buf);
+ int (*write)(struct udevice *dev, u32 offset, size_t len,
+ const void *buf);
+ int (*erase)(struct udevice *dev, u32 offset, size_t len);
+};
+
+/* Access the serial operations for a device */
+#define sf_get_ops(dev) ((struct dm_spi_flash_ops *)(dev)->driver->ops)
+
+#ifdef CONFIG_DM_SPI_FLASH
+/**
+ * spi_flash_read_dm() - Read data from SPI flash
+ *
+ * @dev: SPI flash device
+ * @offset: Offset into device in bytes to read from
+ * @len: Number of bytes to read
+ * @buf: Buffer to put the data that is read
+ * @return 0 if OK, -ve on error
+ */
+int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf);
+
+/**
+ * spi_flash_write_dm() - Write data to SPI flash
+ *
+ * @dev: SPI flash device
+ * @offset: Offset into device in bytes to write to
+ * @len: Number of bytes to write
+ * @buf: Buffer containing bytes to write
+ * @return 0 if OK, -ve on error
+ */
+int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len,
+ const void *buf);
+
+/**
+ * spi_flash_erase_dm() - Erase blocks of the SPI flash
+ *
+ * Note that @len must be a muiltiple of the flash sector size.
+ *
+ * @dev: SPI flash device
+ * @offset: Offset into device in bytes to start erasing
+ * @len: Number of bytes to erase
+ * @return 0 if OK, -ve on error
+ */
+int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len);
+
+int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode,
+ struct udevice **devp);
+
+/* Compatibility function - this is the old U-Boot API */
+struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode);
+
+/* Compatibility function - this is the old U-Boot API */
+void spi_flash_free(struct spi_flash *flash);
+
+static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
+ size_t len, void *buf)
+{
+ return spi_flash_read_dm(flash->dev, offset, len, buf);
+}
+
+static inline int spi_flash_write(struct spi_flash *flash, u32 offset,
+ size_t len, const void *buf)
+{
+ return spi_flash_write_dm(flash->dev, offset, len, buf);
+}
+
+static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
+ size_t len)
+{
+ return spi_flash_erase_dm(flash->dev, offset, len);
+}
+
+struct sandbox_state;
+
+int sandbox_sf_bind_emul(struct sandbox_state *state, int busnum, int cs,
+ struct udevice *bus, int of_offset, const char *spec);
+
+void sandbox_sf_unbind_emul(struct sandbox_state *state, int busnum, int cs);
+
+#else