158
159
/* mmio bar for vga register access */
159
160
if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_MMIO)) {
161
memory_region_init_io(&d->ioport, &pci_vga_ioport_ops, d,
161
memory_region_init(&d->mmio, NULL, "vga.mmio", 4096);
162
memory_region_init_io(&d->ioport, NULL, &pci_vga_ioport_ops, d,
162
163
"vga ioports remapped", PCI_VGA_IOPORT_SIZE);
163
memory_region_init_io(&d->bochs, &pci_vga_bochs_ops, d,
164
memory_region_init_io(&d->bochs, NULL, &pci_vga_bochs_ops, d,
164
165
"bochs dispi interface", PCI_VGA_BOCHS_SIZE);
166
167
memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET,