hbp                49 dev/ic/monitors.h 	u_int16_t	hbp;		/* Horizontal Back Porch */
hbp              1586 dev/pci/tga.c  	     ((m->hbp / 4) << 21) |
hbp              1592 dev/pci/tga.c  	     ((m->hbp / 4) << 21) |