196 static int vesa_bios_get_mode(int mode, struct vesa_mode *vmode, int flags);
226 static int vesa_get_bpscanline(struct vesa_mode *vmode);
306 vesa_bios_get_mode(int mode, struct vesa_mode *vmode, int flags)  in vesa_bios_get_mode()  argument
312 	buf = x86bios_alloc(&offs, sizeof(*vmode), flags);  in vesa_bios_get_mode()
326 		x86bios_free(buf, sizeof(*vmode));  in vesa_bios_get_mode()
330 	bcopy(buf, vmode, sizeof(*vmode));  in vesa_bios_get_mode()
331 	x86bios_free(buf, sizeof(*vmode));  in vesa_bios_get_mode()
714 vesa_get_bpscanline(struct vesa_mode *vmode)  in vesa_get_bpscanline()  argument
718 	if ((vmode->v_modeattr & V_MODEGRAPHICS) != 0) {  in vesa_get_bpscanline()
720 		switch (vmode->v_bpp / vmode->v_planes) {  in vesa_get_bpscanline()
722 			bpsl = vmode->v_width / 8;  in vesa_get_bpscanline()
725 			bpsl = vmode->v_width / 4;  in vesa_get_bpscanline()
728 			bpsl = vmode->v_width / 2;  in vesa_get_bpscanline()
731 			bpsl = vmode->v_width * ((vmode->v_bpp + 7) / 8);  in vesa_get_bpscanline()
732 			bpsl /= vmode->v_planes;  in vesa_get_bpscanline()
737 		if ((vmode->v_modeattr & V_MODELFB) != 0 &&  in vesa_get_bpscanline()
739 		    vmode->v_linbpscanline > bpsl)  in vesa_get_bpscanline()
740 			return (vmode->v_linbpscanline);  in vesa_get_bpscanline()
743 		if (vmode->v_bpscanline < bpsl)  in vesa_get_bpscanline()
747 	return (vmode->v_bpscanline);  in vesa_get_bpscanline()
765 	struct vesa_mode vmode;  in vesa_bios_init()  local
881 		if (vesa_bios_get_mode(vesa_vmodetab[i], &vmode, M_WAITOK))  in vesa_bios_init()
884 		vmode.v_modeattr = le16toh(vmode.v_modeattr);  in vesa_bios_init()
885 		vmode.v_wgran = le16toh(vmode.v_wgran);  in vesa_bios_init()
886 		vmode.v_wsize = le16toh(vmode.v_wsize);  in vesa_bios_init()
887 		vmode.v_waseg = le16toh(vmode.v_waseg);  in vesa_bios_init()
888 		vmode.v_wbseg = le16toh(vmode.v_wbseg);  in vesa_bios_init()
889 		vmode.v_posfunc = le32toh(vmode.v_posfunc);  in vesa_bios_init()
890 		vmode.v_bpscanline = le16toh(vmode.v_bpscanline);  in vesa_bios_init()
891 		vmode.v_width = le16toh(vmode.v_width);  in vesa_bios_init()
892 		vmode.v_height = le16toh(vmode.v_height);  in vesa_bios_init()
893 		vmode.v_lfb = le32toh(vmode.v_lfb);  in vesa_bios_init()
894 		vmode.v_offscreen = le32toh(vmode.v_offscreen);  in vesa_bios_init()
895 		vmode.v_offscreensize = le16toh(vmode.v_offscreensize);  in vesa_bios_init()
896 		vmode.v_linbpscanline = le16toh(vmode.v_linbpscanline);  in vesa_bios_init()
897 		vmode.v_maxpixelclock = le32toh(vmode.v_maxpixelclock);  in vesa_bios_init()
901 		if ((vmode.v_modeattr &  in vesa_bios_init()
906 		if ((vmode.v_modeattr & V_MODEOPTINFO) == 0) {  in vesa_bios_init()
910 			    vmode.v_modeattr & V_MODEGRAPHICS ?  in vesa_bios_init()
912 			    vmode.v_width, vmode.v_height, vmode.v_bpp,  in vesa_bios_init()
913 			    vmode.v_modeattr);  in vesa_bios_init()
919 		bsize = vesa_get_bpscanline(&vmode) * vmode.v_height;  in vesa_bios_init()
920 		if ((vmode.v_modeattr & V_MODEGRAPHICS) != 0)  in vesa_bios_init()
921 			bsize *= vmode.v_planes;  in vesa_bios_init()
928 			    vmode.v_modeattr & V_MODEGRAPHICS ?  in vesa_bios_init()
930 			    vmode.v_width, vmode.v_height, vmode.v_bpp,  in vesa_bios_init()
931 			    vmode.v_modeattr);  in vesa_bios_init()
956 		    vmode.v_modeattr & V_MODEGRAPHICS ? "graphics" : "text",  in vesa_bios_init()
957 		    vmode.v_width, vmode.v_height, vmode.v_bpp);  in vesa_bios_init()
960 		    if ((vmode.v_width & 0xff00) >> 8 == vmode.v_height - 1) {  in vesa_bios_init()
961 			vmode.v_width &= 0xff;  in vesa_bios_init()
962 			vmode.v_waseg = 0xb8000 >> 4;  in vesa_bios_init()
969 		vesa_vmode[modes].vi_width = vmode.v_width;  in vesa_bios_init()
970 		vesa_vmode[modes].vi_height = vmode.v_height;  in vesa_bios_init()
971 		vesa_vmode[modes].vi_depth = vmode.v_bpp;  in vesa_bios_init()
972 		vesa_vmode[modes].vi_planes = vmode.v_planes;  in vesa_bios_init()
973 		vesa_vmode[modes].vi_cwidth = vmode.v_cwidth;  in vesa_bios_init()
974 		vesa_vmode[modes].vi_cheight = vmode.v_cheight;  in vesa_bios_init()
975 		vesa_vmode[modes].vi_window = (vm_offset_t)vmode.v_waseg << 4;  in vesa_bios_init()
977 		vesa_vmode[modes].vi_window_size = vmode.v_wsize * 1024;  in vesa_bios_init()
978 		vesa_vmode[modes].vi_window_gran = vmode.v_wgran * 1024;  in vesa_bios_init()
979 		if (vmode.v_modeattr & V_MODELFB)  in vesa_bios_init()
980 			vesa_vmode[modes].vi_buffer = vmode.v_lfb;  in vesa_bios_init()
983 		    vesa_translate_mmodel(vmode.v_memmodel);  in vesa_bios_init()
986 			if ((vmode.v_modeattr & V_MODELFB) != 0 &&  in vesa_bios_init()
989 				    vmode.v_linredfieldpos;  in vesa_bios_init()
991 				    vmode.v_lingreenfieldpos;  in vesa_bios_init()
993 				    vmode.v_linbluefieldpos;  in vesa_bios_init()
995 				    vmode.v_linresfieldpos;  in vesa_bios_init()
997 				    vmode.v_linredmasksize;  in vesa_bios_init()
999 				    vmode.v_lingreenmasksize;  in vesa_bios_init()
1001 				    vmode.v_linbluemasksize;  in vesa_bios_init()
1003 				    vmode.v_linresmasksize;  in vesa_bios_init()
1006 				    vmode.v_redfieldpos;  in vesa_bios_init()
1008 				    vmode.v_greenfieldpos;  in vesa_bios_init()
1010 				    vmode.v_bluefieldpos;  in vesa_bios_init()
1012 				    vmode.v_resfieldpos;  in vesa_bios_init()
1014 				    vmode.v_redmasksize;  in vesa_bios_init()
1016 				    vmode.v_greenmasksize;  in vesa_bios_init()
1018 				    vmode.v_bluemasksize;  in vesa_bios_init()
1020 				    vmode.v_resmasksize;  in vesa_bios_init()
1024 			vesa_vmode[modes].vi_pixel_size = (vmode.v_bpp + 7) / 8;  in vesa_bios_init()
1028 		    vesa_translate_flags(vmode.v_modeattr) | V_INFO_VESA;  in vesa_bios_init()
1848 	struct vesa_mode vmode;  in vesa_bios_info()  local
1885 		if (vesa_bios_get_mode(vesa_vmodetab[i], &vmode, M_NOWAIT))  in vesa_bios_info()
1890 		       vesa_vmodetab[i], vmode.v_modeattr);  in vesa_bios_info()
1891 		if (vmode.v_modeattr & V_MODEOPTINFO) {  in vesa_bios_info()
1892 			if (vmode.v_modeattr & V_MODEGRAPHICS) {  in vesa_bios_info()
1894 				       vmode.v_width, vmode.v_height,  in vesa_bios_info()
1895 				       vmode.v_bpp, vmode.v_planes);  in vesa_bios_info()
1898 				       vmode.v_width, vmode.v_height);  in vesa_bios_info()
1901 			       vmode.v_cwidth, vmode.v_cheight);  in vesa_bios_info()
1903 			       vmode.v_ipages + 1, vmode.v_memmodel);  in vesa_bios_info()
1905 		if (vmode.v_modeattr & V_MODELFB) {  in vesa_bios_info()
1907 			       vmode.v_lfb, vmode.v_offscreen,  in vesa_bios_info()
1908 			       vmode.v_offscreensize*1024);  in vesa_bios_info()
1912 		       vmode.v_waseg, vmode.v_waattr,  in vesa_bios_info()
1913 		       vmode.v_wbseg, vmode.v_wbattr);  in vesa_bios_info()
1915 		       vmode.v_wsize, vmode.v_wgran);  in vesa_bios_info()