1/* SPDX-License-Identifier: LGPL-2.1-only */
2
3    Scope (\_SB)
4    {
5       /*
6        * BIOS region must match struct acpi_info in build.c and
7        * be located at ACPI_INFO_PHYSICAL_ADDRESS = 0xFC000000
8        */
9       OperationRegion(BIOS, SystemMemory, 0xFC000000, 40)
10       Field(BIOS, ByteAcc, NoLock, Preserve) {
11           UAR1, 1,
12           UAR2, 1,
13           LTP1, 1,
14           HPET, 1,
15           Offset(2),
16           NCPU, 16,
17           PMIN, 32,
18           PLEN, 32,
19           MSUA, 32, /* MADT checksum address */
20           MAPA, 32, /* MADT LAPIC0 address */
21           VGIA, 32, /* VM generation id address */
22           LMIN, 32,
23           HMIN, 32,
24           LLEN, 32,
25           HLEN, 32
26       }
27    }
28