Fixed diskRead() function and made it follow the defined standards. \nAlso made a temp fix to the disk.c issue (it's something about the disk.o obj file idk

src/kernel/disk.c

@@ -0,0 +1,31 @@
+#include "disk.h"
+#include "stdint.h"
+#include "system.h"
+
+#define PIO_PORT 0x1f0
+#define READ_COMMAND 0x20
+#define WRITE_COMMAND 0x30
+
+void diskRead(uint32_t lbaAddress, uint8_t sectorCount, char* dst) {
+    outb(PIO_PORT + 6, ((lbaAddress >> 24) & 0x0f) | 0xe0); // 6 - Use LBA; 4 - Drive number; 3-0 - Highest lba address nibble
+    outb(PIO_PORT + 2, sectorCount); // Sector count register
+    outb(PIO_PORT + 3, (uint8_t)(lbaAddress)); // Lowest lba address byte
+    outb(PIO_PORT + 4, (uint8_t)(lbaAddress >> 8)); // Middle lba address byte
+    outb(PIO_PORT + 5, (uint8_t)(lbaAddress >> 16)); // High lba address byte
+    outb(PIO_PORT + 7, READ_COMMAND); // Command register
+    
+    uint16_t* address = (uint16_t*)dst;
+
+    for (uint8_t i = sectorCount; i > 0; i--) {
+        while (inb(PIO_PORT + 7) & (1 << 7)); // Poll status register untill BSY bit is clear
+
+        for (size_t j = 0; j < 256; j++) {
+            *address++ = inw(PIO_PORT); // Read 256 words (512 Bytes = 1 Sector)
+        }
+
+        for (uint8_t delay = 0; delay < 4; delay++) { // 400ns delay
+            inb(0x3f6); // Alternate status register
+        }
+    }
+}
+

src/kernel/disk.h

@@ -5,7 +5,7 @@
 
 extern uint8_t driveNum;
 
-void diskRead(uint8_t sector, uint8_t sectorCount, uint8_t drive, char* dst);
-void diskWrite(uint8_t sector, uint8_t sectorCount, uint8_t drive, const char* src);
+void diskRead(uint32_t lbaAddress, uint8_t sectorCount, char* dst);
+// TODO: void diskWrite(uint8_t sector, uint8_t sectorCount, uint8_t drive, const char* src);
 
 #endif

src/kernel/f_disk.c

@@ -1,27 +0,0 @@
-#include "disk.h"
-#include "stdint.h"
-#include "system.h"
-
-#define PIO_PORT 0x1f0
-
-void diskRead(uint8_t sector, uint8_t sectorCount, uint8_t drive, char* dst) {
-    outb(PIO_PORT + 6, (drive & 0x0f) | 0xa0); // Head and drive number port
-    outb(PIO_PORT + 2, sectorCount); // Sector count
-    outb(PIO_PORT + 3, sector); // Sector to start reading at
-    outb(PIO_PORT + 4, 0); // Cylinder number low
-    outb(PIO_PORT + 5, 0); // Cylinder number high
-    outb(PIO_PORT + 7, 0x20); // Command register, 0x20 - Read with retry
-    
-    while (inb(PIO_PORT + 7) == 8); // Status register, wait until ready
-
-    uint32_t i = 512 * sectorCount;
-    while (i > 0) {
-        uint16_t data = inw(PIO_PORT); // Data port
-        *dst++ = (uint8_t)(data);
-        *dst++ = (uint8_t)(data >> 8);
-        i--;
-    }
-}
-
-void diskWrite(uint8_t sector, uint8_t sectorCount, uint8_t drive, const char* src);
-