CLR_CMP_CNTL      163 include/video/aty128.h #define CLR_CMP_CNTL				0x15c0
CLR_CMP_CNTL      347 include/video/mach64.h #define CLR_CMP_CNTL		0x0308	/* Dword offset 0_C2 */
CLR_CMP_CNTL      375 include/video/radeon.h #define CLR_CMP_CNTL                           0x15C0