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[Voyageurs] Send ConfigureEndpointCommand to device.

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This commit is contained in:
Drew Galbraith 2024-02-24 09:23:58 -08:00
parent af69415d4d
commit 2cc9c89051
6 changed files with 77 additions and 3 deletions
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31
sys/voyageurs/xhci/device_slot.cpp
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@ -4,10 +4,13 @@
#include <mammoth/util/debug.h>
#include "xhci/trb.h"
#include "xhci/xhci_driver.h"
void DeviceSlot::EnableAndInitializeDataStructures(
uint8_t slot_index, uint64_t* output_context, volatile uint32_t* doorbell) {
XhciDriver* driver, uint8_t slot_index, uint64_t* output_context,
volatile uint32_t* doorbell) {
enabled_ = true;
xhci_driver_ = driver;
slot_index_ = slot_index;
doorbell_ = doorbell;
@ -63,3 +66,29 @@ void DeviceSlot::TransferComplete(uint8_t endpoint_index, uint64_t trb_phys) {
control_completion_sempahores_.at(trb_phys)->Signal();
check(control_completion_sempahores_.Delete(trb_phys));
}
mmth::Semaphore DeviceSlot::IssueConfigureDeviceCommand(uint8_t config_value) {
input_context_->input.add_contexts = (0x1 << 3) | 0x1;
input_context_->input.configuration_value = config_value;
// TODO: Maybe don't hardcode this.
input_context_->input.interface_number = 0;
input_context_->slot_context.route_speed_entries &= 0xFFFFFF;
// TODO: Don't hardcode this.
uint8_t max_endpoint = 0x3;
input_context_->slot_context.route_speed_entries |= (max_endpoint << 27);
// TODO: Dont' hardcode this.
other_endpoint_transfer_trb_ = glcr::MakeUnique<TrbRingWriter>();
input_context_->endpoint_contexts[2].tr_dequeue_ptr =
other_endpoint_transfer_trb_->PhysicalAddress() | 0x1;
xhci_driver_->IssueCommand(CreateConfigureEndpointCommand(
context_phys_ + kInputSlotContextOffset, slot_index_));
return configure_device_semaphore_;
}
void DeviceSlot::SignalConfigureDeviceCompleted() {
configure_device_semaphore_.Signal();
}