CL_GRB           1615 drivers/video/fbdev/cirrusfb.c 		vga_wgfx(cinfo->regbase, CL_GRB, 0x20);
CL_GRB           1620 drivers/video/fbdev/cirrusfb.c 		vga_wgfx(cinfo->regbase, CL_GRB, 0x28);