Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Set interval and average trb length on configure endpoint

Browse Source 
Real controllers seem to require this while spec 4.8.2.4 says that they
should be left as zero.
This commit is contained in:
Bananymous
2024-07-15 11:46:28 +03:00
parent 86e9d92ecb
commit 75875d3a8f
4 changed files with 72 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/include/kernel/USB/XHCI/Device.h
View File

@@ -43,11 +43,7 @@ namespace Kernel
BAN::ErrorOr<void> initialize_control_endpoint() override;
private:
XHCIDevice(XHCIController& controller, uint32_t port_id, uint32_t slot_id)
: m_controller(controller)
, m_port_id(port_id)
, m_slot_id(slot_id)
{}
XHCIDevice(XHCIController& controller, uint32_t port_id, uint32_t slot_id);
~XHCIDevice();
BAN::ErrorOr<void> update_actual_max_packet_size();
@@ -55,6 +51,8 @@ namespace Kernel
void advance_endpoint_enqueue(Endpoint&, bool chain);
static uint64_t calculate_port_bits_per_second(XHCIController&, uint32_t port_id);
private:
static constexpr uint32_t m_transfer_ring_trb_count = PAGE_SIZE / sizeof(XHCI::TRB);