4  * Copyright (c) 2006-2007 CodeSourcery.
34 /* Scaling factor for pixels.  */
80     switch (s->mode) {  in ssd0303_send()
84             s->mode = SSD0303_CMD;  in ssd0303_send()
86             s->mode = SSD0303_DATA;  in ssd0303_send()
92         if (s->col < 132) {  in ssd0303_send()
93             s->framebuffer[s->col + s->row * 132] = data;  in ssd0303_send()
94             s->col++;  in ssd0303_send()
95             s->redraw = 1;  in ssd0303_send()
99         old_cmd_state = s->cmd_state;  in ssd0303_send()
100         s->cmd_state = SSD0303_CMD_NONE;  in ssd0303_send()
104             s->mode = SSD0303_IDLE;  in ssd0303_send()
107                 s->col = (s->col & 0xf0) | (data & 0xf);  in ssd0303_send()
110                 s->col = (s->col & 0x0f) | ((data & 0xf) << 4);  in ssd0303_send()
113                 s->start_line = 0;  in ssd0303_send()
116                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
119                 s->mirror = 0;  in ssd0303_send()
122                 s->mirror = 1;  in ssd0303_send()
125                 s->flash = 0;  in ssd0303_send()
128                 s->flash = 1;  in ssd0303_send()
131                 s->inverse = 0;  in ssd0303_send()
134                 s->inverse = 1;  in ssd0303_send()
137                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
139             case 0xad: /* DC-DC power control.  */  in ssd0303_send()
140                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
143                 s->enabled = 0;  in ssd0303_send()
146                 s->enabled = 1;  in ssd0303_send()
149                 s->row = data & 7;  in ssd0303_send()
154                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
157                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
160                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
162             case 0xd9: /* Set pre-charge period (Ignored).  */  in ssd0303_send()
163                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
166                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
169                 s->cmd_state = SSD0303_CMD_SKIP1;  in ssd0303_send()
171             case 0xe3: /* no-op.  */  in ssd0303_send()
192         s->mode = SSD0303_IDLE;  in ssd0303_event()
200         return -1;  in ssd0303_event()
209     DisplaySurface *surface = qemu_console_surface(s->con);  in ssd0303_update_display()
220     if (!s->redraw)  in ssd0303_update_display()
245     if (s->flash) {  in ssd0303_update_display()
248     } else if (s->inverse) {  in ssd0303_update_display()
257         line = (y + s->start_line) & 63;  in ssd0303_update_display()
258         src = s->framebuffer + 132 * (line >> 3) + 36;  in ssd0303_update_display()
266             memcpy(dest, dest - dest_width * 96, dest_width * 96);  in ssd0303_update_display()
270     s->redraw = 0;  in ssd0303_update_display()
271     dpy_gfx_update(s->con, 0, 0, 96 * MAGNIFY, 16 * MAGNIFY);  in ssd0303_update_display()
277     s->redraw = 1;  in ssd0303_invalidate_display()
310     s->con = graphic_console_init(dev, 0, &ssd0303_ops, s);  in ssd0303_realize()
311     qemu_console_resize(s->con, 96 * MAGNIFY, 16 * MAGNIFY);  in ssd0303_realize()
319     dc->realize = ssd0303_realize;  in ssd0303_class_init()
320     k->event = ssd0303_event;  in ssd0303_class_init()
321     k->recv = ssd0303_recv;  in ssd0303_class_init()
322     k->send = ssd0303_send;  in ssd0303_class_init()
323     dc->vmsd = &vmstate_ssd0303;  in ssd0303_class_init()