FW_BLC_SELF       598 drivers/gpu/drm/gma500/psb_intel_reg.h #define FW_BLC_SELF		0x20e0 
FW_BLC_SELF      2755 drivers/gpu/drm/i915/i915_reg.h #define FW_BLC_SELF	_MMIO(0x20e0) /* 915+ only */