diff options
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/actypes.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index f555d92..37ba576 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -429,20 +429,12 @@ typedef unsigned long long acpi_integer; /* Data manipulation */ -#define ACPI_LOWORD(l) ((u16)(u32)(l)) -#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) -#define ACPI_LOBYTE(l) ((u8)(u16)(l)) -#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF)) - -/* Full 64-bit integer must be available on both 32-bit and 64-bit platforms */ - -struct acpi_integer_overlay { - u32 lo_dword; - u32 hi_dword; -}; - -#define ACPI_LODWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword) -#define ACPI_HIDWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword) +#define ACPI_LOBYTE(integer) ((u8) (u16)(integer)) +#define ACPI_HIBYTE(integer) ((u8) (((u16)(integer)) >> 8)) +#define ACPI_LOWORD(integer) ((u16) (u32)(integer)) +#define ACPI_HIWORD(integer) ((u16)(((u32)(integer)) >> 16)) +#define ACPI_LODWORD(integer64) ((u32) (u64)(integer64)) +#define ACPI_HIDWORD(integer64) ((u32)(((u64)(integer64)) >> 32)) #define ACPI_SET_BIT(target,bit) ((target) |= (bit)) #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) |