1 files changed, 11 insertions, 0 deletions
diff --git a/later/sd.h b/later/sd.h
new file mode 100644
index 0000000..30d973b
--- /dev/null
+++ b/later/sd.h
@@ -0,0 +1,11 @@
+#ifndef DRIVERS_SD_H
+#define DRIVERS_SD_H
+
+#define SD_OK                0
+#define SD_TIMEOUT          (unsigned long)-1
+#define SD_ERROR            (unsigned long)-2
+
+int sd_init();
+int sd_readblock(unsigned int lba, unsigned char *buffer, unsigned int num);
+
+#endif