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Kernel: Add support for scratchpad buffers in xHCI

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Bananymous
2024-11-22 22:16:57 +02:00
parent e620068416
commit 40c13043b3
2 changed files with 37 additions and 0 deletions
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4
kernel/include/kernel/USB/XHCI/Controller.h
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@@ -51,6 +51,7 @@ namespace Kernel
BAN::ErrorOr<void> initialize_impl();
BAN::ErrorOr<void> initialize_ports();
BAN::ErrorOr<void> initialize_primary_interrupter();
BAN::ErrorOr<void> initialize_scratchpad();
BAN::ErrorOr<void> reset_controller();
@@ -91,6 +92,9 @@ namespace Kernel
uint32_t m_command_enqueue { 0 };
bool m_command_cycle { 1 };
BAN::UniqPtr<DMARegion> m_scratchpad_buffer_array;
BAN::Vector<paddr_t> m_scratchpad_buffers;
BAN::UniqPtr<DMARegion> m_event_ring_region;
uint32_t m_event_dequeue { 0 };
bool m_event_cycle { 1 };