modules/drivers/common/virtio-rng/main.cc

/* Copyright (c) 2026, Pedigree Developers. SPDX-License-Identifier: ISC */
#include "pedigree/kernel/machine/Device.h"
#include "pedigree/kernel/utilities/List.h"
 
#include "VirtioRng.h"
#include "modules/Module.h"
 
namespace {
List<Device*> candidates;
 
void collect(Device* pci) {
  candidates.pushBack(pci);
}
 
bool entry() {
  Device::searchByVendorIdAndDeviceId(0x1af4, 0x1044, collect);
  Device::searchByVendorIdAndDeviceId(0x1af4, 0x1005, collect);
  bool seeded = false;
  while (candidates.count()) {
    VirtioRng rng(candidates.popFront());
    seeded |= rng.seedKernel();
  }
  return seeded;
}
 
void exit() {}
}  // namespace
 
MODULE_INFO("virtio-rng", &entry, &exit, "pci", "virtio-pci");