4  * Copyright (c) 2006-2007 CodeSourcery.
13  * + Named GPIO input "ps2-input-irq": set to 1 if the downstream PS2 device
21 #include "hw/input/ps2.h"
56     int level = (s->pending && (s->cr & 0x10) != 0)  in pl050_update_irq()
57                  || (s->cr & 0x08) != 0;  in pl050_update_irq()
59     qemu_set_irq(s->irq, level);  in pl050_update_irq()
66     s->pending = level;  in pl050_set_irq()
76         return pl050_id[(offset - 0xfe0) >> 2];  in pl050_read()
81         return s->cr;  in pl050_read()
87             val = s->last;  in pl050_read()
96             if (s->pending) {  in pl050_read()
103         if (s->pending) {  in pl050_read()
104             s->last = ps2_read_data(s->ps2dev);  in pl050_read()
106         return s->last;  in pl050_read()
108         return s->clk;  in pl050_read()
110         return s->pending | 2;  in pl050_read()
125         s->cr = value;  in pl050_write()
132         if (s->is_mouse) {  in pl050_write()
133             ps2_write_mouse(PS2_MOUSE_DEVICE(s->ps2dev), value);  in pl050_write()
135             ps2_write_keyboard(PS2_KBD_DEVICE(s->ps2dev), value);  in pl050_write()
139         s->clk = value;  in pl050_write()
156     qdev_connect_gpio_out(DEVICE(s->ps2dev), PS2_DEVICE_IRQ,  in pl050_realize()
157                           qdev_get_gpio_in_named(dev, "ps2-input-irq", 0));  in pl050_realize()
166     if (!sysbus_realize(SYS_BUS_DEVICE(&s->kbd), errp)) {  in pl050_kbd_realize()
170     ps->ps2dev = PS2_DEVICE(&s->kbd);  in pl050_kbd_realize()
171     pdc->parent_realize(dev, errp);  in pl050_kbd_realize()
179     ps->is_mouse = false;  in pl050_kbd_init()
180     object_initialize_child(obj, "kbd", &s->kbd, TYPE_PS2_KBD_DEVICE);  in pl050_kbd_init()
189     if (!sysbus_realize(SYS_BUS_DEVICE(&s->mouse), errp)) {  in pl050_mouse_realize()
193     ps->ps2dev = PS2_DEVICE(&s->mouse);  in pl050_mouse_realize()
194     pdc->parent_realize(dev, errp);  in pl050_mouse_realize()
202     ps->is_mouse = true;  in pl050_mouse_init()
203     object_initialize_child(obj, "mouse", &s->mouse, TYPE_PS2_MOUSE_DEVICE);  in pl050_mouse_init()
212                                     &pdc->parent_realize);  in pl050_kbd_class_init()
229                                     &pdc->parent_realize);  in pl050_mouse_class_init()
245     memory_region_init_io(&s->iomem, obj, &pl050_ops, s, "pl050", 0x1000);  in pl050_init()
246     sysbus_init_mmio(sbd, &s->iomem);  in pl050_init()
247     sysbus_init_irq(sbd, &s->irq);  in pl050_init()
249     qdev_init_gpio_in_named(DEVICE(obj), pl050_set_irq, "ps2-input-irq", 1);  in pl050_init()
256     dc->realize = pl050_realize;  in pl050_class_init()
257     dc->vmsd = &vmstate_pl050;  in pl050_class_init()