Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5849ed48 authored by Sathishkumar Muruganandam's avatar Sathishkumar Muruganandam Committed by Kalle Valo
Browse files

ath10k: refactoring needed for extended board data download 



Just moving functions down in the file, no functional changes.

Signed-off-by: default avatarSathishkumar Muruganandam <murugana@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent f1908735

drivers/net/wireless/ath/ath10k/core.c

+201 −201
Original line number Diff line number Diff line
@@ -777,149 +777,6 @@ static int ath10k_push_board_ext_data(struct ath10k *ar, const void *data, 
	return 0;

}



static int ath10k_download_board_data(struct ath10k *ar, const void *data,

				      size_t data_len)

{

	u32 board_data_size = ar->hw_params.fw.board_size;

	u32 address;

	int ret;



	ret = ath10k_push_board_ext_data(ar, data, data_len);

	if (ret) {

		ath10k_err(ar, "could not push board ext data (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_read32(ar, hi_board_data, &address);

	if (ret) {

		ath10k_err(ar, "could not read board data addr (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_write_memory(ar, address, data,

				      min_t(u32, board_data_size,

					    data_len));

	if (ret) {

		ath10k_err(ar, "could not write board data (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1);

	if (ret) {

		ath10k_err(ar, "could not write board data bit (%d)\n", ret);

		goto exit;

	}



exit:

	return ret;

}



static int ath10k_download_cal_file(struct ath10k *ar,

				    const struct firmware *file)

{

	int ret;



	if (!file)

		return -ENOENT;



	if (IS_ERR(file))

		return PTR_ERR(file);



	ret = ath10k_download_board_data(ar, file->data, 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;

}



static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name)

{

	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, dt_name, &data_len)) {

		/* The calibration data node is optional */

		return -ENOENT;

	}



	if (data_len != ar->hw_params.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, dt_name, 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_cal_eeprom(struct ath10k *ar)

{

	size_t data_len;

	void *data = NULL;

	int ret;



	ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);

	if (ret) {

		if (ret != -EOPNOTSUPP)

			ath10k_warn(ar, "failed to read calibration data from EEPROM: %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 EEPROM: %d\n",

			    ret);

		goto out_free;

	}



	ret = 0;



out_free:

	kfree(data);



	return ret;

}



static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)

{

	u32 result, address;
@@ -1070,64 +927,6 @@ static int ath10k_core_check_dt(struct ath10k *ar) 
	return 0;

}



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->running_fw->board_data,

					 ar->running_fw->board_len);

	if (ret) {

		ath10k_err(ar, "failed to download board data: %d\n", ret);

		return ret;

	}



	/* OTP is optional */



	if (!ar->running_fw->fw_file.otp_data ||

	    !ar->running_fw->fw_file.otp_len) {

		ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",

			    ar->running_fw->fw_file.otp_data,

			    ar->running_fw->fw_file.otp_len);

		return 0;

	}



	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",

		   address, ar->running_fw->fw_file.otp_len);



	ret = ath10k_bmi_fast_download(ar, address,

				       ar->running_fw->fw_file.otp_data,

				       ar->running_fw->fw_file.otp_len);

	if (ret) {

		ath10k_err(ar, "could not write otp (%d)\n", ret);

		return ret;

	}



	/* As of now pre-cal is valid for 10_4 variants */

	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||

	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)

		bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;



	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->running_fw->fw_file.fw_features)) &&

	    result != 0) {

		ath10k_err(ar, "otp calibration failed: %d", result);

		return -EINVAL;

	}



	return 0;

}



static int ath10k_download_fw(struct ath10k *ar)

{

	u32 address, data_len;
@@ -1505,6 +1304,207 @@ static int ath10k_core_fetch_board_file(struct ath10k *ar) 
	return 0;

}



static int ath10k_download_board_data(struct ath10k *ar, const void *data,

				      size_t data_len)

{

	u32 board_data_size = ar->hw_params.fw.board_size;

	u32 address;

	int ret;



	ret = ath10k_push_board_ext_data(ar, data, data_len);

	if (ret) {

		ath10k_err(ar, "could not push board ext data (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_read32(ar, hi_board_data, &address);

	if (ret) {

		ath10k_err(ar, "could not read board data addr (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_write_memory(ar, address, data,

				      min_t(u32, board_data_size,

					    data_len));

	if (ret) {

		ath10k_err(ar, "could not write board data (%d)\n", ret);

		goto exit;

	}



	ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1);

	if (ret) {

		ath10k_err(ar, "could not write board data bit (%d)\n", ret);

		goto exit;

	}



exit:

	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->running_fw->board_data,

					 ar->running_fw->board_len);

	if (ret) {

		ath10k_err(ar, "failed to download board data: %d\n", ret);

		return ret;

	}



	/* OTP is optional */



	if (!ar->running_fw->fw_file.otp_data ||

	    !ar->running_fw->fw_file.otp_len) {

		ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",

			    ar->running_fw->fw_file.otp_data,

			    ar->running_fw->fw_file.otp_len);

		return 0;

	}



	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",

		   address, ar->running_fw->fw_file.otp_len);



	ret = ath10k_bmi_fast_download(ar, address,

				       ar->running_fw->fw_file.otp_data,

				       ar->running_fw->fw_file.otp_len);

	if (ret) {

		ath10k_err(ar, "could not write otp (%d)\n", ret);

		return ret;

	}



	/* As of now pre-cal is valid for 10_4 variants */

	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||

	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)

		bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;



	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->running_fw->fw_file.fw_features)) &&

	    result != 0) {

		ath10k_err(ar, "otp calibration failed: %d", result);

		return -EINVAL;

	}



	return 0;

}



static int ath10k_download_cal_file(struct ath10k *ar,

				    const struct firmware *file)

{

	int ret;



	if (!file)

		return -ENOENT;



	if (IS_ERR(file))

		return PTR_ERR(file);



	ret = ath10k_download_board_data(ar, file->data, 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;

}



static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name)

{

	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, dt_name, &data_len)) {

		/* The calibration data node is optional */

		return -ENOENT;

	}



	if (data_len != ar->hw_params.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, dt_name, 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_cal_eeprom(struct ath10k *ar)

{

	size_t data_len;

	void *data = NULL;

	int ret;



	ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);

	if (ret) {

		if (ret != -EOPNOTSUPP)

			ath10k_warn(ar, "failed to read calibration data from EEPROM: %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 EEPROM: %d\n",

			    ret);

		goto out_free;

	}



	ret = 0;



out_free:

	kfree(data);



	return ret;

}



int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,

				     struct ath10k_fw_file *fw_file)

{