third_party/iwlwifi/test/fake-ucode-test.cc

// Copyright 2021 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/iwlwifi/test/fake-ucode-test.h"

#include <zircon/assert.h>
#include <zircon/status.h>

#include "third_party/iwlwifi/test/tlv-fw-builder.h"

extern "C" {
#include "third_party/iwlwifi/fw/img.h"
}  // extern "C"

namespace wlan::testing {

FakeUcodeTest::FakeUcodeTest(uint32_t capa_index, uint32_t capa_val, uint32_t api_index,
                             uint32_t api_val)
    : fake_parent_(MockDevice::FakeRootParent()), sim_trans_(fake_parent_.get()) {
  // Add a default MVM firmware to the fake DDK.
  TlvFwBuilder fw_builder;

  const uint32_t dummy_ucode = 0;
  fw_builder.AddValue(IWL_UCODE_TLV_SEC_INIT, &dummy_ucode, sizeof(dummy_ucode));
  fw_builder.AddValue(IWL_UCODE_TLV_INST, &dummy_ucode, sizeof(dummy_ucode));
  fw_builder.AddValue(IWL_UCODE_TLV_DATA, &dummy_ucode, sizeof(dummy_ucode));
  fw_builder.AddValue(IWL_UCODE_TLV_INIT, &dummy_ucode, sizeof(dummy_ucode));
  fw_builder.AddValue(IWL_UCODE_TLV_INIT_DATA, &dummy_ucode, sizeof(dummy_ucode));

  const struct iwl_ucode_capa ucode_capa = {.api_index = cpu_to_le32(capa_index),
                                            .api_capa = cpu_to_le32(capa_val)};
  fw_builder.AddValue(IWL_UCODE_TLV_ENABLED_CAPABILITIES, &ucode_capa, sizeof(ucode_capa));

  const struct iwl_ucode_api ucode_api = {.api_index = cpu_to_le32(api_index),
                                          .api_flags = cpu_to_le32(api_val)};
  fw_builder.AddValue(IWL_UCODE_TLV_API_CHANGES_SET, &ucode_api, sizeof(ucode_api));

  const uint32_t ucode_phy_sku =
      cpu_to_le32((3 << FW_PHY_CFG_TX_CHAIN_POS) |  // Tx antenna 1 and 0.
                  (6 << FW_PHY_CFG_RX_CHAIN_POS));  // Rx antenna 2 and 1.
  fw_builder.AddValue(IWL_UCODE_TLV_PHY_SKU, &ucode_phy_sku, sizeof(ucode_phy_sku));

  fake_parent_->SetFirmware(fw_builder.GetBinary());

  zx_status_t status = sim_trans_.Init();
  ZX_ASSERT_MSG(ZX_OK == status, "Transportation initialization failed: %s",
                zx_status_get_string(status));
}

}  // namespace wlan::testing