diff --git a/sysdata/programs/diskio_driver/src/main.hb b/sysdata/programs/diskio_driver/src/main.hb index c18b493..9311c2f 100644 --- a/sysdata/programs/diskio_driver/src/main.hb +++ b/sysdata/programs/diskio_driver/src/main.hb @@ -16,6 +16,10 @@ main := fn(): int { ATA_PRIMARY := @as(u8, @intcast(0x0)) ATA_PRIMARY_IO := @as(u8, @intcast(0x1F0)) + +ATA_SECONDARY := @as(u8, @intcast(0x1)) +ATA_SECONDARY_IO := @as(u8, @intcast(0x170)) + ATA_REG_HDDEVSEL := @as(u8, @intcast(0x6)) ATA_MASTER := @as(u8, @intcast(0x0)) @@ -24,16 +28,16 @@ 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) + log.info("Primary ATA selected\0") + memory.outb(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL, 0xA0) } else { - // outportb(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL, 0xB0); + memory.outb(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL, 0xB0) } } else { if i == ATA_MASTER { - // outportb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xA0); + memory.outb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xA0) } else { - // outportb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xB0) + memory.outb(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL, 0xB0) } } } @@ -41,6 +45,7 @@ ide_select_drive := fn(bus: u8, i: u8): void { identify := fn(bus: u8, drive: u8): bool { io := 0 + // BUG: Causes qemu to crash ide_select_drive(bus, drive) if bus == ATA_PRIMARY { io = ATA_PRIMARY_IO @@ -56,6 +61,7 @@ ata_probe := fn(): void { ATA := struct { new := fn(): void { - ata_probe() + log.info("Checking for ATA Drives.\0") + // ata_probe() } } \ No newline at end of file