| #include "qemu/osdep.h" |
| #include "qapi/error.h" |
| #include "qemu/module.h" |
| #include "hw/loader.h" |
| #include "hw/qdev-properties.h" |
| #include "hw/isa/isa.h" |
| #include "hw/display/ramfb.h" |
| #include "ui/console.h" |
| |
| #define RAMFB(obj) OBJECT_CHECK(RAMFBStandaloneState, (obj), TYPE_RAMFB_DEVICE) |
| |
| typedef struct RAMFBStandaloneState { |
| SysBusDevice parent_obj; |
| QemuConsole *con; |
| RAMFBState *state; |
| uint32_t xres; |
| uint32_t yres; |
| } RAMFBStandaloneState; |
| |
| static void display_update_wrapper(void *dev) |
| { |
| RAMFBStandaloneState *ramfb = RAMFB(dev); |
| |
| if (0 /* native driver active */) { |
| /* non-standalone device would run native display update here */; |
| } else { |
| ramfb_display_update(ramfb->con, ramfb->state); |
| } |
| } |
| |
| static const GraphicHwOps wrapper_ops = { |
| .gfx_update = display_update_wrapper, |
| }; |
| |
| static void ramfb_realizefn(DeviceState *dev, Error **errp) |
| { |
| RAMFBStandaloneState *ramfb = RAMFB(dev); |
| |
| ramfb->con = graphic_console_init(dev, 0, &wrapper_ops, dev); |
| ramfb->state = ramfb_setup(dev, errp); |
| } |
| |
| static Property ramfb_properties[] = { |
| DEFINE_PROP_UINT32("xres", RAMFBStandaloneState, xres, 0), |
| DEFINE_PROP_UINT32("yres", RAMFBStandaloneState, yres, 0), |
| DEFINE_PROP_END_OF_LIST(), |
| }; |
| |
| static void ramfb_class_initfn(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); |
| dc->realize = ramfb_realizefn; |
| device_class_set_props(dc, ramfb_properties); |
| dc->desc = "ram framebuffer standalone device"; |
| dc->user_creatable = true; |
| } |
| |
| static const TypeInfo ramfb_info = { |
| .name = TYPE_RAMFB_DEVICE, |
| .parent = TYPE_SYS_BUS_DEVICE, |
| .instance_size = sizeof(RAMFBStandaloneState), |
| .class_init = ramfb_class_initfn, |
| }; |
| |
| static void ramfb_register_types(void) |
| { |
| type_register_static(&ramfb_info); |
| } |
| |
| type_init(ramfb_register_types) |