diff options
Diffstat (limited to 'source/include/actypes.h')
| -rw-r--r-- | source/include/actypes.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/include/actypes.h b/source/include/actypes.h index 843adec7f6b5..1839f936e4e5 100644 --- a/source/include/actypes.h +++ b/source/include/actypes.h @@ -276,6 +276,7 @@ typedef UINT64 ACPI_PHYSICAL_ADDRESS; #define ACPI_MAX_PTR ACPI_UINT64_MAX #define ACPI_SIZE_MAX ACPI_UINT64_MAX #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ +#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */ /* * In the case of the Itanium Processor Family (IPF), the hardware does not @@ -675,6 +676,13 @@ typedef UINT64 ACPI_INTEGER; #define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) +/* + * Algorithm to obtain access bit width. + * Can be used with AccessWidth of ACPI_GENERIC_ADDRESS and AccessSize of + * ACPI_RESOURCE_GENERIC_REGISTER. + */ +#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2)) + /******************************************************************************* * |