CRTC2_V_SYNC_STRT_WID   60 include/video/aty128.h #define CRTC2_V_SYNC_STRT_WID			0x030c
CRTC2_V_SYNC_STRT_WID   37 include/video/mach64.h #define CRTC2_V_SYNC_STRT_WID	0x000C	/* Dword offset 0_03 */