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