RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 09:17:35 +00:00
Code Issues Activity Actions

Kernel: Activate queues and enable interrutps in VirtIODevices

Browse source 
This patch actually enables virtio queues after configuring them
so the device can use them, it also enables interrupt handling in
VirtIODevice so they are not ignored.

Co-authored-by: Sahan <sahan.h.fernando@gmail.com>
This commit is contained in:
Idan Horowitz 2021-04-15 19:17:49 +10:00 • committed by Andreas Kling
parent 4a467c553a
commit 42b1eb5af1
4 changed files with 30 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Kernel/VirtIO/VirtIOQueue.h
View file

@ -33,7 +33,7 @@ namespace Kernel {
enum class BufferType {
DeviceReadable = 0,
DeviceWritable = 1
DeviceWritable = 2
};
class VirtIOQueue {
@ -92,6 +92,7 @@ private:
u16 m_free_buffers;
u16 m_free_head { 0 };
u16 m_used_tail { 0 };
u16 m_driver_index_shadow { 0 };
OwnPtr<VirtIOQueueDescriptor> m_descriptors { nullptr };
OwnPtr<VirtIOQueueDriver> m_driver { nullptr };