Beispiel #1
0
static int vga_initfn(ISADevice *dev)
{
    ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
    VGACommonState *s = &d->state;
    MemoryRegion *vga_io_memory;
    const MemoryRegionPortio *vga_ports, *vbe_ports;

    vga_common_init(s);
    s->legacy_address_space = isa_address_space(dev);
    vga_io_memory = vga_init_io(s, &vga_ports, &vbe_ports);
    isa_register_portio_list(dev, 0x3b0, vga_ports, s, "vga");
    if (vbe_ports) {
        isa_register_portio_list(dev, 0x1ce, vbe_ports, s, "vbe");
    }
    memory_region_add_subregion_overlap(isa_address_space(dev),
                                        isa_mem_base + 0x000a0000,
                                        vga_io_memory, 1);
    memory_region_set_coalescing(vga_io_memory);
    s->con = graphic_console_init(s->update, s->invalidate,
                                  s->screen_dump, s->text_update, s);

    vga_init_vbe(s, isa_address_space(dev));
    /* ROM BIOS */
    rom_add_vga(VGABIOS_FILENAME);
    return 0;
}
Beispiel #2
0
static void vga_isa_realizefn(DeviceState *dev, Error **errp)
{
    ISADevice *isadev = ISA_DEVICE(dev);
    ISAVGAState *d = ISA_VGA(dev);
    VGACommonState *s = &d->state;
    MemoryRegion *vga_io_memory;
    const MemoryRegionPortio *vga_ports, *vbe_ports;

    vga_common_init(s, OBJECT(dev));
    s->legacy_address_space = isa_address_space(isadev);
    vga_io_memory = vga_init_io(s, OBJECT(dev), &vga_ports, &vbe_ports);
    isa_register_portio_list(isadev, 0x3b0, vga_ports, s, "vga");
    if (vbe_ports) {
        isa_register_portio_list(isadev, 0x1ce, vbe_ports, s, "vbe");
    }
    memory_region_add_subregion_overlap(isa_address_space(isadev),
                                        isa_mem_base + 0x000a0000,
                                        vga_io_memory, 1);
    memory_region_set_coalescing(vga_io_memory);
    s->con = graphic_console_init(DEVICE(dev), s->hw_ops, s);

    vga_init_vbe(s, OBJECT(dev), isa_address_space(isadev));
    /* ROM BIOS */
    rom_add_vga(VGABIOS_FILENAME);
}
Beispiel #3
0
static int sga_initfn(ISADevice *dev)
{
    rom_add_vga(SGABIOS_FILENAME);
    return 0;
}
Beispiel #4
0
static void sga_realizefn(DeviceState *dev, Error **errp)
{
    rom_add_vga(SGABIOS_FILENAME);
}