Method id_drive

src/fs/ata.rs:200–233

IDENTIFY DRIVE

(&mut self, drive: u8)

	// IDENTIFY DRIVE
	fn id_drive(&mut self, drive: u8) -> Result<IDResponse, ()>
	{
		if self.check_floating_bus().is_err()
		{
			return Ok(IDResponse::None);
		}

		self.drivesel(drive)?;
		self.write_cmd_params(drive, 0)?;

		if self.writecmd(Command::ID).is_err()
		{
			if self.status() == 0
			{
				return Ok(IDResponse::None);
			}
			else
			{
				return Err(());
			}
		}

		match (self.lba1(), self.lba2())
		{
			(0x00, 0x00) => Ok(IDResponse::ATA([(); 256].map(|_|
			{
				self.data_read()
			}))),

			(0x14, 0xEB) => Ok(IDResponse::ATAPI),
			(0x3C, 0x3C) => Ok(IDResponse::SATA),
			(_, _) => Err(()),
			}
		}