2  * QEMU JAZZ LED emulator.
4  * Copyright (c) 2007-2012 Herve Poussineau
35     REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
38 #define TYPE_JAZZ_LED "jazz-led"
56     val = s->segments;  in jazz_led_read()
70     s->segments = new_val;  in jazz_led_write()
71     s->state |= REDRAW_SEGMENTS;  in jazz_led_write()
78     .impl.min_access_size = 1,
79     .impl.max_access_size = 1,
95     case 1:  in draw_horizontal_line()
126     case 1:  in draw_vertical_line()
150     DisplaySurface *surface = qemu_console_surface(s->con);  in jazz_led_update_display()
155     if (s->state & REDRAW_BACKGROUND) {  in jazz_led_update_display()
165     if (s->state & REDRAW_SEGMENTS) {  in jazz_led_update_display()
194                              (s->segments & 0x02) ? color_segment : 0);  in jazz_led_update_display()
196                            (s->segments & 0x04) ? color_segment : 0);  in jazz_led_update_display()
198                            (s->segments & 0x08) ? color_segment : 0);  in jazz_led_update_display()
200                              (s->segments & 0x10) ? color_segment : 0);  in jazz_led_update_display()
202                            (s->segments & 0x20) ? color_segment : 0);  in jazz_led_update_display()
204                            (s->segments & 0x40) ? color_segment : 0);  in jazz_led_update_display()
206                              (s->segments & 0x80) ? color_segment : 0);  in jazz_led_update_display()
208         /* display led */  in jazz_led_update_display()
209         if (!(s->segments & 0x01)) {  in jazz_led_update_display()
219     s->state = REDRAW_NONE;  in jazz_led_update_display()
220     dpy_gfx_update_full(s->con);  in jazz_led_update_display()
226     s->state |= REDRAW_SEGMENTS | REDRAW_BACKGROUND;  in jazz_led_invalidate_display()
234     dpy_text_cursor(s->con, -1, -1);  in jazz_led_text_update()
235     qemu_console_resize(s->con, 2, 1);  in jazz_led_text_update()
238     snprintf(buf, 3, "%02hhx", s->segments);  in jazz_led_text_update()
240                                              QEMU_COLOR_BLACK, 1));  in jazz_led_text_update()
241     console_write_ch(chardata++, ATTR2CHTYPE(buf[1], QEMU_COLOR_BLUE,  in jazz_led_text_update()
242                                              QEMU_COLOR_BLACK, 1));  in jazz_led_text_update()
244     dpy_text_update(s->con, 0, 0, 2, 1);  in jazz_led_text_update()
256     .name = "jazz-led",
277     memory_region_init_io(&s->iomem, obj, &led_ops, s, "led", 1);  in jazz_led_init()
278     sysbus_init_mmio(dev, &s->iomem);  in jazz_led_init()
285     s->con = graphic_console_init(dev, 0, &jazz_led_ops, s);  in jazz_led_realize()
292     s->segments = 0;  in jazz_led_reset()
293     s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;  in jazz_led_reset()
294     qemu_console_resize(s->con, 60, 80);  in jazz_led_reset()
301     dc->desc = "Jazz LED display",  in jazz_led_class_init()
302     dc->vmsd = &vmstate_jazz_led;  in jazz_led_class_init()
304     dc->realize = jazz_led_realize;  in jazz_led_class_init()