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