145 	} vga_gc;  member
337 	if (sc->vga_gc.gc_misc_gm && (sc->vga_atc.atc_mode & ATC_MC_GA))  in vga_render()
351 	switch (sc->vga_gc.gc_misc_mm) {  in vga_mem_rd_handler()
385 	sc->vga_gc.gc_latch0 = sc->vga_ram[offset + 0*64*KB];  in vga_mem_rd_handler()
386 	sc->vga_gc.gc_latch1 = sc->vga_ram[offset + 1*64*KB];  in vga_mem_rd_handler()
387 	sc->vga_gc.gc_latch2 = sc->vga_ram[offset + 2*64*KB];  in vga_mem_rd_handler()
388 	sc->vga_gc.gc_latch3 = sc->vga_ram[offset + 3*64*KB];  in vga_mem_rd_handler()
390 	if (sc->vga_gc.gc_mode_rm) {  in vga_mem_rd_handler()
395 	map_sel = sc->vga_gc.gc_read_map_sel;  in vga_mem_rd_handler()
396 	if (sc->vga_gc.gc_mode_oe) {  in vga_mem_rd_handler()
419 	switch (sc->vga_gc.gc_misc_mm) {  in vga_mem_wr_handler()
452 	set_reset = sc->vga_gc.gc_set_reset;  in vga_mem_wr_handler()
453 	enb_set_reset = sc->vga_gc.gc_enb_set_reset;  in vga_mem_wr_handler()
455 	c0 = sc->vga_gc.gc_latch0;  in vga_mem_wr_handler()
456 	c1 = sc->vga_gc.gc_latch1;  in vga_mem_wr_handler()
457 	c2 = sc->vga_gc.gc_latch2;  in vga_mem_wr_handler()
458 	c3 = sc->vga_gc.gc_latch3;  in vga_mem_wr_handler()
460 	switch (sc->vga_gc.gc_mode_wm) {  in vga_mem_wr_handler()
463 		mask = sc->vga_gc.gc_bit_mask;  in vga_mem_wr_handler()
465 		val = (val >> sc->vga_gc.gc_rotate) |  in vga_mem_wr_handler()
466 		    (val << (8 - sc->vga_gc.gc_rotate));  in vga_mem_wr_handler()
468 		switch (sc->vga_gc.gc_op) {  in vga_mem_wr_handler()
525 		mask = sc->vga_gc.gc_bit_mask;  in vga_mem_wr_handler()
527 		switch (sc->vga_gc.gc_op) {  in vga_mem_wr_handler()
581 		mask = sc->vga_gc.gc_bit_mask & val;  in vga_mem_wr_handler()
583 		val = (val >> sc->vga_gc.gc_rotate) |  in vga_mem_wr_handler()
584 		    (val << (8 - sc->vga_gc.gc_rotate));  in vga_mem_wr_handler()
586 		switch (sc->vga_gc.gc_op) {  in vga_mem_wr_handler()
640 	if (sc->vga_gc.gc_mode_oe) {  in vga_mem_wr_handler()
886 		*val = sc->vga_gc.gc_index;  in vga_port_in_handler()
889 		switch (sc->vga_gc.gc_index) {  in vga_port_in_handler()
891 			*val = sc->vga_gc.gc_set_reset;  in vga_port_in_handler()
894 			*val = sc->vga_gc.gc_enb_set_reset;  in vga_port_in_handler()
897 			*val = sc->vga_gc.gc_color_compare;  in vga_port_in_handler()
900 			*val = sc->vga_gc.gc_rotate;  in vga_port_in_handler()
903 			*val = sc->vga_gc.gc_read_map_sel;  in vga_port_in_handler()
906 			*val = sc->vga_gc.gc_mode;  in vga_port_in_handler()
909 			*val = sc->vga_gc.gc_misc;  in vga_port_in_handler()
912 			*val = sc->vga_gc.gc_color_dont_care;  in vga_port_in_handler()
915 			*val = sc->vga_gc.gc_bit_mask;  in vga_port_in_handler()
1171 		sc->vga_gc.gc_index = val;  in vga_port_out_handler()
1174 		switch (sc->vga_gc.gc_index) {  in vga_port_out_handler()
1176 			sc->vga_gc.gc_set_reset = val;  in vga_port_out_handler()
1179 			sc->vga_gc.gc_enb_set_reset = val;  in vga_port_out_handler()
1182 			sc->vga_gc.gc_color_compare = val;  in vga_port_out_handler()
1185 			sc->vga_gc.gc_rotate = val;  in vga_port_out_handler()
1186 			sc->vga_gc.gc_op = (val >> 3) & 0x3;  in vga_port_out_handler()
1189 			sc->vga_gc.gc_read_map_sel = val;  in vga_port_out_handler()
1192 			sc->vga_gc.gc_mode = val;  in vga_port_out_handler()
1193 			sc->vga_gc.gc_mode_c4 = (val & GC_MODE_C4) != 0;  in vga_port_out_handler()
1194 			assert(!sc->vga_gc.gc_mode_c4);  in vga_port_out_handler()
1195 			sc->vga_gc.gc_mode_oe = (val & GC_MODE_OE) != 0;  in vga_port_out_handler()
1196 			sc->vga_gc.gc_mode_rm = (val >> 3) & 0x1;  in vga_port_out_handler()
1197 			sc->vga_gc.gc_mode_wm = val & 0x3;  in vga_port_out_handler()
1203 			sc->vga_gc.gc_misc = val;  in vga_port_out_handler()
1204 			sc->vga_gc.gc_misc_gm = val & GC_MISC_GM;  in vga_port_out_handler()
1205 			sc->vga_gc.gc_misc_mm = (val & GC_MISC_MM) >>  in vga_port_out_handler()
1209 			sc->vga_gc.gc_color_dont_care = val;  in vga_port_out_handler()
1212 			sc->vga_gc.gc_bit_mask = val;  in vga_port_out_handler()