Symbol: RADEON_MM_APER
sys/dev/pci/drm/radeon/radeon_combios.c
3251
WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
sys/dev/pci/drm/radeon/radeon_combios.c
3253
if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)