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Kernel: Add VirtIOGPU graphics device

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This commit is contained in:
Sahan Fernando 2021-06-12 23:07:44 +10:00 • committed by Andreas Kling
parent b569b2df35
commit b9ad6058aa
21 changed files with 1050 additions and 13 deletions
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5
Kernel/VirtIO/VirtIO.cpp
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@ -20,6 +20,7 @@ UNMAP_AFTER_INIT void VirtIO::detect()
PCI::enumerate([&](const PCI::Address& address, PCI::ID id) {
if (address.is_null() || id.is_null())
return;
// TODO: We should also be checking that the device_id is in between 0x1000 - 0x107F inclusive
if (id.vendor_id != (u16)PCIVendorID::VirtIO)
return;
switch (id.device_id) {
@ -31,6 +32,10 @@ UNMAP_AFTER_INIT void VirtIO::detect()
[[maybe_unused]] auto& unused = adopt_ref(*new VirtIORNG(address)).leak_ref();
break;
}
case (u16)PCIDeviceID::VirtIOGPU: {
// This should have been initialized by the graphics subsystem
break;
}
default:
dbgln_if(VIRTIO_DEBUG, "VirtIO: Unknown VirtIO device with ID: {}", id.device_id);
break;