CRTC_H_SYNC_STRT_WID   40 include/video/aty128.h #define CRTC_H_SYNC_STRT_WID			0x0204
CRTC_H_SYNC_STRT_WID   22 include/video/mach64.h #define CRTC_H_SYNC_STRT_WID	0x0004	/* Dword offset 0_01 */
CRTC_H_SYNC_STRT_WID  156 include/video/radeon.h #define CRTC_H_SYNC_STRT_WID                   0x0204