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;
}
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);
}
static int sga_initfn(ISADevice *dev)
{
rom_add_vga(SGABIOS_FILENAME);
return 0;
}
static void sga_realizefn(DeviceState *dev, Error **errp)
{
rom_add_vga(SGABIOS_FILENAME);
}