r100_io_rreg     2484 drivers/gpu/drm/radeon/radeon.h u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
r100_io_rreg     2566 drivers/gpu/drm/radeon/radeon.h #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))