MPLL_CNTL 255 include/video/aty128.h #define MPLL_CNTL 0x000e MPLL_CNTL 777 include/video/mach64.h #define MPLL_CNTL 0x00 MPLL_CNTL 442 include/video/radeon.h #define MPLL_CNTL 0x000e