1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/drivers/ata.h b/kernel/drivers/ata.h
new file mode 100644
index 0000000..3e88d7f
--- /dev/null
+++ b/kernel/drivers/ata.h
@@ -0,0 +1,16 @@
+#include "../cpu/idt.h"
+#include <stddef.h>
+
+#define SECTOR_SIZE 512
+
+void ata_init(void);
+
+void read_drive_chs(uint8_t head_index, uint8_t sector_count,
+                    uint8_t sector_index, uint8_t cylinder_low_value,
+                    uint8_t cylinder_high_value, void *address);
+void read_drive_lba(uint32_t lba, uint8_t sector_count, void *address);
+void read_lba(uint32_t lba, void *address, size_t size, size_t offset);
+void write_lba(uint32_t lba, volatile void *address, size_t size,
+               size_t offset);
+void ata_write_lba28(uint32_t lba, uint32_t sector_count,
+                     volatile const uint8_t *buffer);