diff options
Diffstat (limited to 'Kernel/Graphics/Bochs/GraphicsAdapter.cpp')
| -rw-r--r-- | Kernel/Graphics/Bochs/GraphicsAdapter.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Kernel/Graphics/Bochs/GraphicsAdapter.cpp b/Kernel/Graphics/Bochs/GraphicsAdapter.cpp index 82e63686ee..8ba489a918 100644 --- a/Kernel/Graphics/Bochs/GraphicsAdapter.cpp +++ b/Kernel/Graphics/Bochs/GraphicsAdapter.cpp @@ -43,10 +43,10 @@ UNMAP_AFTER_INIT ErrorOr<void> BochsGraphicsAdapter::initialize_adapter(PCI::Dev // Note: If we use VirtualBox graphics adapter (which is based on Bochs one), we need to use IO ports // Note: Bochs (the real bochs graphics adapter in the Bochs emulator) uses revision ID of 0x0 // and doesn't support memory-mapped IO registers. + bool virtual_box_hardware = (pci_device_identifier.hardware_id().vendor_id == 0x80ee && pci_device_identifier.hardware_id().device_id == 0xbeef); auto bar0_space_size = PCI::get_BAR_space_size(pci_device_identifier.address(), 0); - if (pci_device_identifier.revision_id().value() == 0x0 - || (pci_device_identifier.hardware_id().vendor_id == 0x80ee && pci_device_identifier.hardware_id().device_id == 0xbeef)) { - m_display_connector = BochsDisplayConnector::must_create(PhysicalAddress(PCI::get_BAR0(pci_device_identifier.address()) & 0xfffffff0), bar0_space_size); + if (pci_device_identifier.revision_id().value() == 0x0 || virtual_box_hardware) { + m_display_connector = BochsDisplayConnector::must_create(PhysicalAddress(PCI::get_BAR0(pci_device_identifier.address()) & 0xfffffff0), bar0_space_size, virtual_box_hardware); } else { auto registers_mapping = TRY(Memory::map_typed_writable<BochsDisplayMMIORegisters volatile>(PhysicalAddress(PCI::get_BAR2(pci_device_identifier.address()) & 0xfffffff0))); VERIFY(registers_mapping.region); |