hw/ide/ahci: Extract TYPE_SYSBUS_AHCI into dedicated file

Implement in dedicated file, just like TYPE_ICH9_AHCI.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241212110926.23548-3-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5 files changed