static int ath10k_init_download_firmware(struct ath10k *ar,
enum ath10k_firmware_mode mode)
{
int ret;
ret = ath10k_download_board_data(ar);
if (ret) {
ath10k_err(ar, "failed to download board data: %d\n", ret);
return ret;
}
ret = ath10k_download_and_run_otp(ar);
if (ret) {
ath10k_err(ar, "failed to run otp: %d\n", ret);
return ret;
}
ret = ath10k_download_fw(ar, mode);
if (ret) {
ath10k_err(ar, "failed to download firmware: %d\n", ret);
return ret;
}
return ret;
}
static int ath10k_download_cal_dt(struct ath10k *ar)
{
struct device_node *node;
int data_len;
void *data;
int ret;
node = ar->dev->of_node;
if (!node)
/* Device Tree is optional, don't print any warnings if
* there's no node for ath10k.
*/
return -ENOENT;
if (!of_get_property(node, "qcom,ath10k-calibration-data",
&data_len)) {
/* The calibration data node is optional */
return -ENOENT;
}
if (data_len != QCA988X_CAL_DATA_LEN) {
ath10k_warn(ar, "invalid calibration data length in DT: %d\n",
data_len);
ret = -EMSGSIZE;
goto out;
}
data = kmalloc(data_len, GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto out;
}
ret = of_property_read_u8_array(node, "qcom,ath10k-calibration-data",
data, data_len);
if (ret) {
ath10k_warn(ar, "failed to read calibration data from DT: %d\n",
ret);
goto out_free;
}
ret = ath10k_download_board_data(ar, data, data_len);
if (ret) {
ath10k_warn(ar, "failed to download calibration data from Device Tree: %d\n",
ret);
goto out_free;
}
ret = 0;
out_free:
kfree(data);
out:
return ret;
}
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
u32 result, address = ar->hw_params.patch_load_addr;
u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
int ret;
ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len);
if (ret) {
ath10k_err(ar, "failed to download board data: %d\n", ret);
return ret;
}
/* OTP is optional */
if (!ar->otp_data || !ar->otp_len) {
ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n",
ar->otp_data, ar->otp_len);
return 0;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
address, ar->otp_len);
ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
if (ret) {
ath10k_err(ar, "could not write otp (%d)\n", ret);
return ret;
}
ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
if (ret) {
ath10k_err(ar, "could not execute otp (%d)\n", ret);
return ret;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
ar->fw_features))
&& result != 0) {
ath10k_err(ar, "otp calibration failed: %d", result);
return -EINVAL;
}
return 0;
}
static int ath10k_init_download_firmware(struct ath10k *ar)
{
int ret;
ret = ath10k_download_board_data(ar);
if (ret)
return ret;
ret = ath10k_download_and_run_otp(ar);
if (ret)
return ret;
ret = ath10k_download_fw(ar);
if (ret)
return ret;
return ret;
}
static int ath10k_download_cal_file(struct ath10k *ar)
{
int ret;
if (!ar->cal_file)
return -ENOENT;
if (IS_ERR(ar->cal_file))
return PTR_ERR(ar->cal_file);
ret = ath10k_download_board_data(ar, ar->cal_file->data,
ar->cal_file->size);
if (ret) {
ath10k_err(ar, "failed to download cal_file data: %d\n", ret);
return ret;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cal file downloaded\n");
return 0;
}
