Example #1
0
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
	int status;

	lockdep_assert_held(&ar->conf_mutex);

	clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);

	ath10k_bmi_start(ar);

	if (ath10k_init_configure_target(ar)) {
		status = -EINVAL;
		goto err;
	}

	status = ath10k_download_cal_data(ar);
	if (status)
		goto err;

	/* Some of of qca988x solutions are having global reset issue
         * during target initialization. Bypassing PLL setting before
         * downloading firmware and letting the SoC run on REF_CLK is
         * fixing the problem. Corresponding firmware change is also needed
         * to set the clock source once the target is initialized.
	 */
	if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
		     ar->fw_features)) {
		status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1);
		if (status) {
			ath10k_err(ar, "could not write to skip_clock_init: %d\n",
				   status);
			goto err;
		}
	}

	status = ath10k_download_fw(ar, mode);
	if (status)
		goto err;

	status = ath10k_init_uart(ar);
	if (status)
		goto err;

	ar->htc.htc_ops.target_send_suspend_complete =
		ath10k_send_suspend_complete;

	status = ath10k_htc_init(ar);
	if (status) {
		ath10k_err(ar, "could not init HTC (%d)\n", status);
		goto err;
	}

	status = ath10k_bmi_done(ar);
	if (status)
		goto err;

	status = ath10k_wmi_attach(ar);
	if (status) {
		ath10k_err(ar, "WMI attach failed: %d\n", status);
		goto err;
	}

	status = ath10k_htt_init(ar);
	if (status) {
		ath10k_err(ar, "failed to init htt: %d\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_htt_tx_alloc(&ar->htt);
	if (status) {
		ath10k_err(ar, "failed to alloc htt tx: %d\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_htt_rx_alloc(&ar->htt);
	if (status) {
		ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
		goto err_htt_tx_detach;
	}

	status = ath10k_hif_start(ar);
	if (status) {
		ath10k_err(ar, "could not start HIF: %d\n", status);
		goto err_htt_rx_detach;
	}

	status = ath10k_htc_wait_target(&ar->htc);
	if (status) {
		ath10k_err(ar, "failed to connect to HTC: %d\n", status);
		goto err_hif_stop;
	}

	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_htt_connect(&ar->htt);
		if (status) {
			ath10k_err(ar, "failed to connect htt (%d)\n", status);
			goto err_hif_stop;
		}
	}

	status = ath10k_wmi_connect(ar);
	if (status) {
		ath10k_err(ar, "could not connect wmi: %d\n", status);
		goto err_hif_stop;
	}

	status = ath10k_htc_start(&ar->htc);
	if (status) {
		ath10k_err(ar, "failed to start htc: %d\n", status);
		goto err_hif_stop;
	}

	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_wmi_wait_for_service_ready(ar);
		if (status) {
			ath10k_warn(ar, "wmi service ready event not received");
			goto err_hif_stop;
		}
	}

	ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
		   ar->hw->wiphy->fw_version);

	status = ath10k_wmi_cmd_init(ar);
	if (status) {
		ath10k_err(ar, "could not send WMI init command (%d)\n",
			   status);
		goto err_hif_stop;
	}

	status = ath10k_wmi_wait_for_unified_ready(ar);
	if (status) {
		ath10k_err(ar, "wmi unified ready event not received\n");
		goto err_hif_stop;
	}

	/* If firmware indicates Full Rx Reorder support it must be used in a
	 * slightly different manner. Let HTT code know.
	 */
	ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
						ar->wmi.svc_map));

	status = ath10k_htt_rx_ring_refill(ar);
	if (status) {
		ath10k_err(ar, "failed to refill htt rx ring: %d\n", status);
		goto err_hif_stop;
	}

	/* we don't care about HTT in UTF mode */
	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_htt_setup(&ar->htt);
		if (status) {
			ath10k_err(ar, "failed to setup htt: %d\n", status);
			goto err_hif_stop;
		}
	}

	status = ath10k_debug_start(ar);
	if (status)
		goto err_hif_stop;

	ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1;

	INIT_LIST_HEAD(&ar->arvifs);

	return 0;

err_hif_stop:
	ath10k_hif_stop(ar);
err_htt_rx_detach:
	ath10k_htt_rx_free(&ar->htt);
err_htt_tx_detach:
	ath10k_htt_tx_free(&ar->htt);
err_wmi_detach:
	ath10k_wmi_detach(ar);
err:
	return status;
}
Example #2
0
File: core.c Project: 3null/linux
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
	int status;

	lockdep_assert_held(&ar->conf_mutex);

	ath10k_bmi_start(ar);

	if (ath10k_init_configure_target(ar)) {
		status = -EINVAL;
		goto err;
	}

	status = ath10k_init_download_firmware(ar, mode);
	if (status)
		goto err;

	status = ath10k_init_uart(ar);
	if (status)
		goto err;

	ar->htc.htc_ops.target_send_suspend_complete =
		ath10k_send_suspend_complete;

	status = ath10k_htc_init(ar);
	if (status) {
		ath10k_err(ar, "could not init HTC (%d)\n", status);
		goto err;
	}

	status = ath10k_bmi_done(ar);
	if (status)
		goto err;

	status = ath10k_wmi_attach(ar);
	if (status) {
		ath10k_err(ar, "WMI attach failed: %d\n", status);
		goto err;
	}

	status = ath10k_htt_init(ar);
	if (status) {
		ath10k_err(ar, "failed to init htt: %d\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_htt_tx_alloc(&ar->htt);
	if (status) {
		ath10k_err(ar, "failed to alloc htt tx: %d\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_htt_rx_alloc(&ar->htt);
	if (status) {
		ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
		goto err_htt_tx_detach;
	}

	status = ath10k_hif_start(ar);
	if (status) {
		ath10k_err(ar, "could not start HIF: %d\n", status);
		goto err_htt_rx_detach;
	}

	status = ath10k_htc_wait_target(&ar->htc);
	if (status) {
		ath10k_err(ar, "failed to connect to HTC: %d\n", status);
		goto err_hif_stop;
	}

	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_htt_connect(&ar->htt);
		if (status) {
			ath10k_err(ar, "failed to connect htt (%d)\n", status);
			goto err_hif_stop;
		}
	}

	status = ath10k_wmi_connect(ar);
	if (status) {
		ath10k_err(ar, "could not connect wmi: %d\n", status);
		goto err_hif_stop;
	}

	status = ath10k_htc_start(&ar->htc);
	if (status) {
		ath10k_err(ar, "failed to start htc: %d\n", status);
		goto err_hif_stop;
	}

	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_wmi_wait_for_service_ready(ar);
		if (status <= 0) {
			ath10k_warn(ar, "wmi service ready event not received");
			status = -ETIMEDOUT;
			goto err_hif_stop;
		}
	}

	ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
		   ar->hw->wiphy->fw_version);

	status = ath10k_wmi_cmd_init(ar);
	if (status) {
		ath10k_err(ar, "could not send WMI init command (%d)\n",
			   status);
		goto err_hif_stop;
	}

	status = ath10k_wmi_wait_for_unified_ready(ar);
	if (status <= 0) {
		ath10k_err(ar, "wmi unified ready event not received\n");
		status = -ETIMEDOUT;
		goto err_hif_stop;
	}

	/* we don't care about HTT in UTF mode */
	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
		status = ath10k_htt_setup(&ar->htt);
		if (status) {
			ath10k_err(ar, "failed to setup htt: %d\n", status);
			goto err_hif_stop;
		}
	}

	status = ath10k_debug_start(ar);
	if (status)
		goto err_hif_stop;

	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
		ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
	else
		ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;

	INIT_LIST_HEAD(&ar->arvifs);

	return 0;

err_hif_stop:
	ath10k_hif_stop(ar);
err_htt_rx_detach:
	ath10k_htt_rx_free(&ar->htt);
err_htt_tx_detach:
	ath10k_htt_tx_free(&ar->htt);
err_wmi_detach:
	ath10k_wmi_detach(ar);
err:
	return status;
}
Example #3
0
int ath10k_core_register(struct ath10k *ar)
{
	struct bmi_target_info target_info;
	int status;

	memset(&target_info, 0, sizeof(target_info));
	status = ath10k_bmi_get_target_info(ar, &target_info);
	if (status)
		goto err;

	ar->target_version = target_info.version;
	ar->hw->wiphy->hw_version = target_info.version;

	status = ath10k_init_hw_params(ar);
	if (status)
		goto err;

	if (ath10k_init_configure_target(ar)) {
		status = -EINVAL;
		goto err;
	}

	status = ath10k_init_download_firmware(ar);
	if (status)
		goto err;

	status = ath10k_init_uart(ar);
	if (status)
		goto err;

	ar->htc.htc_ops.target_send_suspend_complete =
		ath10k_send_suspend_complete;

	status = ath10k_htc_init(ar);
	if (status) {
		ath10k_err("could not init HTC (%d)\n", status);
		goto err;
	}

	status = ath10k_bmi_done(ar);
	if (status)
		goto err;

	status = ath10k_wmi_attach(ar);
	if (status) {
		ath10k_err("WMI attach failed: %d\n", status);
		goto err;
	}

	status = ath10k_htc_wait_target(&ar->htc);
	if (status)
		goto err_wmi_detach;

	status = ath10k_htt_attach(ar);
	if (status) {
		ath10k_err("could not attach htt (%d)\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_init_connect_htc(ar);
	if (status)
		goto err_htt_detach;

	ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version);

	status = ath10k_check_fw_version(ar);
	if (status)
		goto err_disconnect_htc;

	status = ath10k_wmi_cmd_init(ar);
	if (status) {
		ath10k_err("could not send WMI init command (%d)\n", status);
		goto err_disconnect_htc;
	}

	status = ath10k_wmi_wait_for_unified_ready(ar);
	if (status <= 0) {
		ath10k_err("wmi unified ready event not received\n");
		status = -ETIMEDOUT;
		goto err_disconnect_htc;
	}

	status = ath10k_htt_attach_target(&ar->htt);
	if (status)
		goto err_disconnect_htc;

	status = ath10k_mac_register(ar);
	if (status)
		goto err_disconnect_htc;

	status = ath10k_debug_create(ar);
	if (status) {
		ath10k_err("unable to initialize debugfs\n");
		goto err_unregister_mac;
	}

	return 0;

err_unregister_mac:
	ath10k_mac_unregister(ar);
err_disconnect_htc:
	ath10k_htc_stop(&ar->htc);
err_htt_detach:
	ath10k_htt_detach(&ar->htt);
err_wmi_detach:
	ath10k_wmi_detach(ar);
err:
	return status;
}
Example #4
0
int ath10k_core_start(struct ath10k *ar)
{
	int status;

	lockdep_assert_held(&ar->conf_mutex);

	ath10k_bmi_start(ar);

	if (ath10k_init_configure_target(ar)) {
		status = -EINVAL;
		goto err;
	}

	status = ath10k_init_download_firmware(ar);
	if (status)
		goto err;

	status = ath10k_init_uart(ar);
	if (status)
		goto err;

	ar->htc.htc_ops.target_send_suspend_complete =
		ath10k_send_suspend_complete;

	status = ath10k_htc_init(ar);
	if (status) {
		ath10k_err("could not init HTC (%d)\n", status);
		goto err;
	}

	status = ath10k_bmi_done(ar);
	if (status)
		goto err;

	status = ath10k_wmi_attach(ar);
	if (status) {
		ath10k_err("WMI attach failed: %d\n", status);
		goto err;
	}

	status = ath10k_hif_start(ar);
	if (status) {
		ath10k_err("could not start HIF: %d\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_htc_wait_target(&ar->htc);
	if (status) {
		ath10k_err("failed to connect to HTC: %d\n", status);
		goto err_hif_stop;
	}

	status = ath10k_htt_attach(ar);
	if (status) {
		ath10k_err("could not attach htt (%d)\n", status);
		goto err_hif_stop;
	}

	status = ath10k_init_connect_htc(ar);
	if (status)
		goto err_htt_detach;

	ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n",
		   ar->hw->wiphy->fw_version);

	status = ath10k_wmi_cmd_init(ar);
	if (status) {
		ath10k_err("could not send WMI init command (%d)\n", status);
		goto err_disconnect_htc;
	}

	status = ath10k_wmi_wait_for_unified_ready(ar);
	if (status <= 0) {
		ath10k_err("wmi unified ready event not received\n");
		status = -ETIMEDOUT;
		goto err_disconnect_htc;
	}

	status = ath10k_htt_attach_target(&ar->htt);
	if (status)
		goto err_disconnect_htc;

	status = ath10k_debug_start(ar);
	if (status)
		goto err_disconnect_htc;

	ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
	INIT_LIST_HEAD(&ar->arvifs);

	if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
		ath10k_info("%s (0x%x) fw %s api %d htt %d.%d\n",
			    ar->hw_params.name, ar->target_version,
			    ar->hw->wiphy->fw_version, ar->fw_api,
			    ar->htt.target_version_major,
			    ar->htt.target_version_minor);

	__set_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags);

	return 0;

err_disconnect_htc:
	ath10k_htc_stop(&ar->htc);
err_htt_detach:
	ath10k_htt_detach(&ar->htt);
err_hif_stop:
	ath10k_hif_stop(ar);
err_wmi_detach:
	ath10k_wmi_detach(ar);
err:
	return status;
}
Example #5
0
int ath10k_core_start(struct ath10k *ar)
{
	int status;

	ath10k_bmi_start(ar);

	if (ath10k_init_configure_target(ar)) {
		status = -EINVAL;
		goto err;
	}

	status = ath10k_init_download_firmware(ar);
	if (status)
		goto err;

	status = ath10k_init_uart(ar);
	if (status)
		goto err;

	ar->htc.htc_ops.target_send_suspend_complete =
		ath10k_send_suspend_complete;

	status = ath10k_htc_init(ar);
	if (status) {
		ath10k_err("could not init HTC (%d)\n", status);
		goto err;
	}

	status = ath10k_bmi_done(ar);
	if (status)
		goto err;

	status = ath10k_wmi_attach(ar);
	if (status) {
		ath10k_err("WMI attach failed: %d\n", status);
		goto err;
	}

	status = ath10k_htc_wait_target(&ar->htc);
	if (status)
		goto err_wmi_detach;

	status = ath10k_htt_attach(ar);
	if (status) {
		ath10k_err("could not attach htt (%d)\n", status);
		goto err_wmi_detach;
	}

	status = ath10k_init_connect_htc(ar);
	if (status)
		goto err_htt_detach;

	ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version);

	status = ath10k_check_fw_version(ar);
	if (status)
		goto err_disconnect_htc;

	status = ath10k_wmi_cmd_init(ar);
	if (status) {
		ath10k_err("could not send WMI init command (%d)\n", status);
		goto err_disconnect_htc;
	}

	status = ath10k_wmi_wait_for_unified_ready(ar);
	if (status <= 0) {
		ath10k_err("wmi unified ready event not received\n");
		status = -ETIMEDOUT;
		goto err_disconnect_htc;
	}

	status = ath10k_htt_attach_target(&ar->htt);
	if (status)
		goto err_disconnect_htc;

	ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;

	return 0;

err_disconnect_htc:
	ath10k_htc_stop(&ar->htc);
err_htt_detach:
	ath10k_htt_detach(&ar->htt);
err_wmi_detach:
	ath10k_wmi_detach(ar);
err:
	return status;
}