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[Voyageurs] Create an abstraction for managing TRBs.

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This commit is contained in:
Drew Galbraith 2024-02-13 19:39:55 -08:00
parent 2228b5b52e
commit b41784b938
8 changed files with 78 additions and 40 deletions
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7
sys/voyageurs/xhci/xhci_driver.h
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@ -4,6 +4,7 @@
#include <mammoth/util/memory_region.h>
#include <yellowstone/yellowstone.yunq.client.h>
#include "xhci/trb_ring.h"
#include "xhci/xhci.h"
class XhciDriver {
@ -26,8 +27,7 @@ class XhciDriver {
// TODO: Doorbell Array.
// Host Memory Regions.
mmth::OwnedMemoryRegion command_ring_mem_;
XhciCommandTrb* command_trb_;
TrbRingWriter command_ring_;
mmth::OwnedMemoryRegion device_context_base_array_mem_;
uint64_t* device_context_base_array_;
@ -35,8 +35,7 @@ class XhciDriver {
mmth::OwnedMemoryRegion event_ring_segment_table_mem_;
XhciEventRingSegmentTableEntry* event_ring_segment_table_;
mmth::OwnedMemoryRegion event_ring_segment_mem_;
XhciCommandTrb* event_ring_segment_;
TrbRing event_ring_;
XhciDriver(mmth::OwnedMemoryRegion&& pci_space);