0: Acpi Prp0001

The Linux kernel parses these tables and creates platform devices, PCI devices, or ACPI-defined devices accordingly. Each device in ACPI has a unique – a string like PNP0501 (legacy serial port) or INT33BD (Intel I2C controller).

External (_SB_.I2C0, DeviceObj) Scope (_SB.I2C0) Device (SENS) Name (_HID, "PRP0001") Name (_DSD, Package () ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () Package () "compatible", "bosch,bme280" , Package () "reg", 0x77 , ) acpi prp0001 0

Thus, acpi prp0001 0 is not going away; it remains a vital “back door” for flexible device description. The string acpi prp0001 0 unlocks a fascinating corner of the Linux kernel’s driver model. It tells a story of hardware abstraction bridging two worlds: the rigid, BIOS-centric ACPI and the flexible, open-source-friendly Device Tree. The Linux kernel parses these tables and creates

DefinitionBlock ("ssdt.aml", "SSDT", 2, "HACK", "PRP0001", 0x00000001) The string acpi prp0001 0 unlocks a fascinating