Defined in 4 files as a macro:
- sys/dev/pci/radeonfbreg.h, line 1694 (as a macro)
- sys/external/bsd/drm/dist/shared-core/radeon_drv.h, line 1237 (as a macro)
- sys/external/bsd/drm2/dist/drm/radeon/radeon_drv.h, line 1204 (as a macro)
- sys/external/bsd/drm2/dist/drm/radeon/radeon_reg.h, line 2274 (as a macro)