C_000170_AGP_BASE_ADDR  520 drivers/gpu/drm/radeon/r100d.h #define   C_000170_AGP_BASE_ADDR                       0x00000000
C_000170_AGP_BASE_ADDR   90 drivers/gpu/drm/radeon/r300d.h #define   C_000170_AGP_BASE_ADDR                       0x00000000