diff options
Diffstat (limited to 'kernel/include/acpi')
| -rw-r--r-- | kernel/include/acpi/acpixf.h | 13 | ||||
| -rw-r--r-- | kernel/include/acpi/actypes.h | 1 |
2 files changed, 12 insertions, 2 deletions
diff --git a/kernel/include/acpi/acpixf.h b/kernel/include/acpi/acpixf.h index 08ef57bc8..f5ed1f17f 100644 --- a/kernel/include/acpi/acpixf.h +++ b/kernel/include/acpi/acpixf.h @@ -195,9 +195,18 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); * address. Although ACPICA adheres to the ACPI specification which * requires the use of the corresponding 64-bit address if it is non-zero, * some machines have been found to have a corrupted non-zero 64-bit - * address. Default is TRUE, favor the 32-bit addresses. + * address. Default is FALSE, do not favor the 32-bit addresses. */ -ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); + +/* + * Optionally use 32-bit FACS table addresses. + * It is reported that some platforms fail to resume from system suspending + * if 64-bit FACS table address is selected: + * https://bugzilla.kernel.org/show_bug.cgi?id=74021 + * Default is TRUE, favor the 32-bit addresses. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE); /* * Optionally truncate I/O addresses to 16 bits. Provides compatibility diff --git a/kernel/include/acpi/actypes.h b/kernel/include/acpi/actypes.h index 1c3002e1d..181427ef3 100644 --- a/kernel/include/acpi/actypes.h +++ b/kernel/include/acpi/actypes.h @@ -572,6 +572,7 @@ typedef u64 acpi_integer; #define ACPI_NO_ACPI_ENABLE 0x10 #define ACPI_NO_DEVICE_INIT 0x20 #define ACPI_NO_OBJECT_INIT 0x40 +#define ACPI_NO_FACS_INIT 0x80 /* * Initialization state |