xref: /aosp_15_r20/external/coreboot/src/acpi/acpigen_extern.asl (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c) 
1/* SPDX-License-Identifier: GPL-2.0-only */
2
3/*
4 * Global ACPI memory region. This region is used for passing information
5 * between coreboot (aka "the system bios"), ACPI, and the SMI handler.
6 * Since we don't know where this will end up in memory at ACPI compile time,
7 * we provide it runtime via NVBx and NVSx variables from acpigen.
8 */
9
10#if CONFIG(ACPI_SOC_NVS)
11External (GNVS, OpRegionObj)
12External (DNVS, OpRegionObj)
13#endif
14