void mmc_set_preinit(struct mmc *mmc, int preinit);
#ifdef CONFIG_GENERIC_MMC
+#ifdef CONFIG_MMC_SPI
#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI)
+#else
+#define mmc_host_is_spi(mmc) 0
+#endif
struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
#else
int mmc_legacy_init(int verbose);