SWF3              725 drivers/gpu/drm/gma500/psb_intel_reg.h #define SWF3			0x7141c
SWF3             6312 drivers/gpu/drm/i915/i915_reg.h #define SWF3(i)	_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4)
SWF3              443 drivers/video/fbdev/intelfb/intelfbhw.h #define SWF3			0x7141c