Defined in 4 files as a macro:
- sys/external/bsd/drm2/dist/drm/radeon/r100d.h, line 846 (as a macro)
- sys/external/bsd/drm2/dist/drm/radeon/r600d.h, line 1295 (as a macro)
- sys/external/bsd/drm2/dist/drm/radeon/rs600d.h, line 656 (as a macro)
- sys/external/bsd/drm2/dist/drm/radeon/rv6xxd.h, line 35 (as a macro)