Acpi Nsc6001 ✦ Verified & Real
For hobbyists and engineers building a vintage-inspired system (like a modern 486- or Pentium-class system on a new board), the Coreboot source code contains explicit drivers for nsc_pc87360 -series super I/O chips, of which the NSC6001 logic is a part. Writing a Coreboot payload that initializes an NSC6001 means writing a small piece of code that sets up those legacy memory windows and IRQ routes before the OS even boots. When Linux boots and sees the ACPI0004 (NSC6001) device, its pc87360 driver matches, reads the pre-initialized state, and simply continues the handshake.
Typically utilizes DMA 01 for high-speed data transfer. Driver and Support Information acpi nsc6001
Before attempting fixes, confirm the device is truly problematic. its pc87360 driver matches