Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Message-id: 20180613122948.18149-3-kraxel@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#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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