1#include "qemu/osdep.h"
2#include "qapi/error.h"
3#include "qemu/module.h"
4#include "hw/loader.h"
5#include "hw/qdev-properties.h"
6#include "hw/isa/isa.h"
7#include "hw/display/ramfb.h"
8#include "ui/console.h"
9
10#define RAMFB(obj) OBJECT_CHECK(RAMFBStandaloneState, (obj), TYPE_RAMFB_DEVICE)
11
12typedef struct RAMFBStandaloneState {
13 SysBusDevice parent_obj;
14 QemuConsole *con;
15 RAMFBState *state;
16 uint32_t xres;
17 uint32_t yres;
18} RAMFBStandaloneState;
19
20static void display_update_wrapper(void *dev)
21{
22 RAMFBStandaloneState *ramfb = RAMFB(dev);
23
24 if (0 /* native driver active */) {
25 /* non-standalone device would run native display update here */;
26 } else {
27 ramfb_display_update(ramfb->con, ramfb->state);
28 }
29}
30
31static const GraphicHwOps wrapper_ops = {
32 .gfx_update = display_update_wrapper,
33};
34
35static void ramfb_realizefn(DeviceState *dev, Error **errp)
36{
37 RAMFBStandaloneState *ramfb = RAMFB(dev);
38
39 ramfb->con = graphic_console_init(dev, 0, &wrapper_ops, dev);
40 ramfb->state = ramfb_setup(dev, errp);
41}
42
43static Property ramfb_properties[] = {
44 DEFINE_PROP_UINT32("xres", RAMFBStandaloneState, xres, 0),
45 DEFINE_PROP_UINT32("yres", RAMFBStandaloneState, yres, 0),
46 DEFINE_PROP_END_OF_LIST(),
47};
48
49static void ramfb_class_initfn(ObjectClass *klass, void *data)
50{
51 DeviceClass *dc = DEVICE_CLASS(klass);
52
53 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
54 dc->realize = ramfb_realizefn;
55 dc->props = ramfb_properties;
56 dc->desc = "ram framebuffer standalone device";
57 dc->user_creatable = true;
58}
59
60static const TypeInfo ramfb_info = {
61 .name = TYPE_RAMFB_DEVICE,
62 .parent = TYPE_SYS_BUS_DEVICE,
63 .instance_size = sizeof(RAMFBStandaloneState),
64 .class_init = ramfb_class_initfn,
65};
66
67static void ramfb_register_types(void)
68{
69 type_register_static(&ramfb_info);
70}
71
72type_init(ramfb_register_types)
73