diff --git a/src/kernel/dri/ata_pio/Jmk b/src/kernel/dri/ata_pio/Jmk
new file mode 100644
index 0000000..b2fa318
--- /dev/null
+++ b/src/kernel/dri/ata_pio/Jmk
@@ -0,0 +1,17 @@
+init(ata_pio, ata_pio.a)
+
+preset(freestanding)
+preset(optimize)
+preset(debug)
+preset(32)
+preset(warn)
+
+CFLAGS += -I $(ROOT)/include/kernel
+
+archetype(c)
+
+OBJECTS = ata_pio.o
+
+type(static_lib)
+
+finish
diff --git a/src/kernel/dri/ata_pio/ata_pio.c b/src/kernel/dri/ata_pio/ata_pio.c
new file mode 100644
index 0000000..a8ec300
--- /dev/null
+++ b/src/kernel/dri/ata_pio/ata_pio.c
@@ -0,0 +1,70 @@
+#include <dri/ata_pio/ata_pio.h>
+
+#include <io.h>
+#include <log.h>
+
+static uchar test_buffer[256 * 4];
+
+void ata_pio_wait_bsy()
+{
+	while (inb(ATA_PORT_CMD) & ATA_BSY)
+	{}
+}
+
+void ata_pio_wait_drq()
+{
+	while (!(inb(ATA_PORT_CMD) & ATA_RDY))
+	{}
+}
+
+static void ata_pio_send_init(uint lba, uchar num_sectors)
+{
+	outb(ATA_PORT_DRIVE_SEL, 0xe0 | (lba >> 24));
+	outb(ATA_PORT_SECTOR_COUNT, num_sectors);
+	outb(ATA_PORT_LBA_LOW, lba & 0xff);
+	outb(ATA_PORT_LBA_MID, (lba >> 8) & 0xff);
+	outb(ATA_PORT_LBA_HIGH, (lba >> 16) & 0xff);
+}
+
+void ata_pio_read_sectors(uchar *buffer, uint lba, uchar num_sectors)
+{
+	ata_pio_wait_bsy();
+
+	ata_pio_send_init(lba, num_sectors);
+	outb(ATA_PORT_CMD, ATA_CMD_READ);
+
+	for (int i = 0; i < num_sectors; i++)
+	{
+		ata_pio_wait_bsy();
+		ata_pio_wait_drq();
+
+		for (int j = 0; j < 256; j++)
+			buffer[i * 256 + j] = inb(ATA_PORT_DATA);
+	}
+}
+
+void ata_pio_write_sectors(uint lba, uchar num_sectors, uchar *buffer)
+{
+	ata_pio_wait_bsy();
+
+	ata_pio_send_init(lba, num_sectors);
+	outb(ATA_PORT_CMD, ATA_CMD_WRITE);
+
+	for (int i = 0; i < num_sectors; i++)
+	{
+		ata_pio_wait_bsy();
+		ata_pio_wait_drq();
+
+		for (int j = 0; j < 256; j++)
+			outb(ATA_PORT_DATA, buffer[i * 256 + j]);
+	}
+}
+
+void test_ata_pio()
+{
+	kprintf("Going to ata_pio_read_sectors\n");
+	ata_pio_read_sectors(test_buffer, 0, 4);
+
+	for (int i = 0; i < 256 * 4; i += 64)
+		kprintf("Byte %d = %d\n", test_buffer[i]);
+}