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Kernel: Implement simple USB HID driver

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This should be easily expandable to add HID devices
This commit is contained in:
Bananymous
2024-07-14 02:02:59 +03:00
parent 442ea8a692
commit 1efc6a1385
10 changed files with 1010 additions and 11 deletions
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6
kernel/include/kernel/USB/XHCI/Device.h
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@@ -26,11 +26,15 @@ namespace Kernel
Mutex mutex;
volatile uint32_t transfer_count { 0 };
volatile XHCI::TRB completion_trb;
BAN::UniqPtr<DMARegion> data_region;
void(XHCIDevice::*callback)(XHCI::TRB);
};
public:
static BAN::ErrorOr<BAN::UniqPtr<XHCIDevice>> create(XHCIController&, uint32_t port_id, uint32_t slot_id);
BAN::ErrorOr<void> initialize_endpoint(const USBEndpointDescriptor&) override;
BAN::ErrorOr<size_t> send_request(const USBDeviceRequest&, paddr_t buffer) override;
void on_transfer_event(const volatile XHCI::TRB&);
@@ -47,6 +51,8 @@ namespace Kernel
~XHCIDevice();
BAN::ErrorOr<void> update_actual_max_packet_size();
void on_interrupt_endpoint_event(XHCI::TRB);
void advance_endpoint_enqueue(Endpoint&, bool chain);
private: