Defined in 2 files as a macro:

• drivers/gpu/drm/radeon/radeon_reg.h, line 1206 (as a macro)
• include/video/radeon.h, line 735 (as a macro)

Referenced in 3 files:

• drivers/gpu/drm/radeon/r100.c, line 3342
• drivers/gpu/drm/radeon/r300.c, line 482
• drivers/video/fbdev/aty/radeon_base.c, line 2157