Squash commits for public release

kernel/include/drivers/storage/x86/ata.h

@@ -0,0 +1,40 @@
+#ifndef _KERNEL_DRIVERS_STORAGE_X86_ATA_H
+#define _KERNEL_DRIVERS_STORAGE_X86_ATA_H
+
+#include <drivers/driver_manager.h>
+#include <libkern/types.h>
+#include <mem/kmalloc.h>
+#include <platform/x86/port.h>
+
+typedef struct { // LBA28 | LBA48
+    uint32_t data; // 16bit | 16 bits
+    uint32_t error; // 8 bit | 16 bits
+    uint32_t sector_count; // 8 bit | 16 bits
+    uint32_t lba_lo; // 8 bit | 16 bits
+    uint32_t lba_mid; // 8 bit | 16 bits
+    uint32_t lba_hi; // 8 bit | 16 bits
+    uint32_t device; // 8 bit
+    uint32_t command; // 8 bit
+    uint32_t control;
+} ata_ports_t;
+
+typedef struct {
+    ata_ports_t port;
+    bool is_master;
+    uint16_t cylindres;
+    uint16_t heads;
+    uint16_t sectors;
+    bool dma;
+    bool lba;
+    uint32_t capacity; // in sectors
+} ata_t;
+
+extern ata_t _ata_drives[MAX_DEVICES_COUNT];
+
+int ata_init_with_dev(device_t* dev);
+
+void ata_install();
+void ata_init(ata_t* ata, uint32_t port, bool is_master);
+bool ata_indentify(ata_t* ata);
+
+#endif //_KERNEL_DRIVERS_STORAGE_X86_ATA_H