S_000040_SW_INT_EN  251 drivers/gpu/drm/radeon/r100d.h #define   S_000040_SW_INT_EN(x)                        (((x) & 0x1) << 25)
S_000040_SW_INT_EN   57 drivers/gpu/drm/radeon/rs600d.h #define   S_000040_SW_INT_EN(x)                        (((x) & 0x1) << 25)