minor sketch work for ata

sysdata/programs/diskio_driver/src/main.hb

@@ -1,4 +1,6 @@
-.{memory, buffer} := @use("../../../libraries/stn/src/lib.hb")
+.{memory, buffer, log} := @use("../../../libraries/stn/src/lib.hb")
+
+// Influenced by https://github.com/levex/osdev/blob/master/drivers/ata.c
 
 main := fn(): int {
 	// shuts down ableOS
@@ -7,7 +9,53 @@ main := fn(): int {
 	a := memory.inb(0x4600)
 	b := memory.inb(0x4700)
 
-	c := buffer.search("XNumber\0")
+	// c := buffer.search("XNumber\0")
-
+	ata := ATA.new()
 	return 0
+}
+
+ATA_PRIMARY := @as(u8, @intcast(0x0))
+ATA_PRIMARY_IO := @as(u8, @intcast(0x1F0))
+ATA_REG_HDDEVSEL := @as(u8, @intcast(0x6))
+
+ATA_MASTER := @as(u8, @intcast(0x0))
+IDE := struct {}
+
+ide_select_drive := fn(bus: u8, i: u8): void {
+	if bus == ATA_PRIMARY {
+		if i == ATA_MASTER {
+			// BUG: Causes qemu to crash
+			// memory.outb(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL, 0xA0)
+		} else {
+			// outportb(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL, 0xB0);
+		}
+	} else {
+		if i == ATA_MASTER {
+			// outportb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xA0);
+		} else {
+			// outportb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xB0)
+		}
+	}
+}
+
+identify := fn(bus: u8, drive: u8): bool {
+	io := 0
+
+	ide_select_drive(bus, drive)
+	if bus == ATA_PRIMARY {
+		io = ATA_PRIMARY_IO
+	}
+
+	return true
+}
+
+ata_probe := fn(): void {
+	if identify(ATA_PRIMARY, ATA_MASTER) {
+	}
+}
+
+ATA := struct {
+	new := fn(): void {
+		ata_probe()
+	}
 }

sysdata/programs/sunset_server/src/main.hb

@@ -19,7 +19,6 @@ main := fn(): int {
 
 	screen := render.init(true)
 	render.clear(screen, render.black)
-
 	font := @unwrap(render.text.font_from_psf2(@bitcast(&psf), false))
 
 	wallpaper := render.image.from(@bitcast(&img))
@@ -31,7 +30,7 @@ main := fn(): int {
 	mouse_x := 100
 	mouse_y := 100
 
-	text_label := Label.new_label("Hi\0", 1024)
+	text_label := Label.new_label("\0", 1024)
 	text_label.set_color(sunset.server.DECO_COLOUR, render.black)
 
 	loop {

sysdata/system_config.toml

@@ -25,8 +25,8 @@ resolution = "1024x768x24"
 # [boot.limine.ableos.modules.render_example]
 # path = "boot:///render_example.hbf"
 
-# [boot.limine.ableos.modules.horizon]
+[boot.limine.ableos.modules.diskio_driver]
-# path = "boot:///horizon.hbf"
+path = "boot:///diskio_driver.hbf"
 
 [boot.limine.ableos.modules.ps2_mouse_driver]
 path = "boot:///ps2_mouse_driver.hbf"
@@ -37,8 +37,8 @@ path = "boot:///ps2_mouse_driver.hbf"
 # [boot.limine.ableos.modules.ps2_driver]
 # path = "boot:///ps2_driver.hbf"
 
-# [boot.limine.ableos.modules.sunset_client]
+[boot.limine.ableos.modules.sunset_client]
-# path = "boot:///sunset_client.hbf"
+path = "boot:///sunset_client.hbf"
 
 [boot.limine.ableos.modules.sunset_server]
 path = "boot:///sunset_server.hbf"