diff options
Diffstat (limited to 'source/include/acmacros.h')
| -rw-r--r-- | source/include/acmacros.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/source/include/acmacros.h b/source/include/acmacros.h index d2f44a34ecb61..21256cbba7b03 100644 --- a/source/include/acmacros.h +++ b/source/include/acmacros.h @@ -264,30 +264,14 @@ #define ACPI_IS_MISALIGNED(value) (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1)) -/* Generic (power-of-two) rounding */ - -#define ACPI_IS_POWER_OF_TWO(a) (((a) & ((a) - 1)) == 0) - /* * Bitmask creation * Bit positions start at zero. * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position - * MASK_BITS_ABOVE/BELOW accpets a bit offset to create a mask - * MASK_BITS_ABOVE/BELOW_32/64 accpets a bit width to create a mask - * Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler - * differences with the shift operator */ #define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((UINT32) (position)))) #define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((UINT32) (position))) -#define ACPI_MASK_BITS_ABOVE_32(width) ((UINT32) ACPI_MASK_BITS_ABOVE(width)) -#define ACPI_MASK_BITS_BELOW_32(width) ((UINT32) ACPI_MASK_BITS_BELOW(width)) -#define ACPI_MASK_BITS_ABOVE_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \ - ACPI_UINT64_MAX : \ - ACPI_MASK_BITS_ABOVE(width)) -#define ACPI_MASK_BITS_BELOW_64(width) ((width) == ACPI_INTEGER_BIT_SIZE ? \ - (UINT64) 0 : \ - ACPI_MASK_BITS_BELOW(width)) /* Bitfields within ACPI registers */ |