Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

include/drivers/ata.h

@@ -0,0 +1,28 @@
+#ifndef _DRIVERS_ATA_H
+#define _DRIVERS_ATA_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#define ATA_SECTOR_SIZE 512
+
+#define ATA_PRIMARY_IO      0x1F0
+#define ATA_PRIMARY_CTRL    0x3F6
+#define ATA_SECONDARY_IO    0x170
+#define ATA_SECONDARY_CTRL  0x376
+
+typedef struct {
+    bool present;
+    bool is_master;
+    uint32_t sector_count;
+    char model[41];
+    char serial[21];
+} ata_device_t;
+
+bool ata_init(void);
+bool ata_read_sectors(uint32_t lba, uint8_t count, void* buffer);
+bool ata_write_sectors(uint32_t lba, uint8_t count, const void* buffer);
+const ata_device_t* ata_get_primary_master(void);
+
+#endif // _DRIVERS_ATA_H