162 	struct mei_cl_device *cldev;  member
212 static void iwl_mei_free_shared_mem(struct mei_cl_device *cldev)  in iwl_mei_free_shared_mem()  argument
214 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_free_shared_mem()
216 	if (mei_cldev_dma_unmap(cldev))  in iwl_mei_free_shared_mem()
217 		dev_err(&cldev->dev, "Couldn't unmap the shared mem properly\n");  in iwl_mei_free_shared_mem()
223 static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)  in iwl_mei_alloc_shared_mem()  argument
225 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_alloc_shared_mem()
228 	mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN,  in iwl_mei_alloc_shared_mem()
285 static ssize_t iwl_mei_write_cyclic_buf(struct mei_cl_device *cldev,  in iwl_mei_write_cyclic_buf()  argument
297 		dev_err(&cldev->dev,  in iwl_mei_write_cyclic_buf()
306 		dev_err(&cldev->dev,  in iwl_mei_write_cyclic_buf()
337 static int iwl_mei_send_check_shared_area(struct mei_cl_device *cldev)  in iwl_mei_send_check_shared_area()  argument
339 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_send_check_shared_area()
352 	ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));  in iwl_mei_send_check_shared_area()
354 		dev_err(&cldev->dev,  in iwl_mei_send_check_shared_area()
378 		iwl_mei_send_check_shared_area(mei->cldev);  in iwl_mei_csa_throttle_end_wk()
383 static int iwl_mei_send_sap_msg_payload(struct mei_cl_device *cldev,  in iwl_mei_send_sap_msg_payload()  argument
386 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_send_sap_msg_payload()
396 		dev_err(&cldev->dev,  in iwl_mei_send_sap_msg_payload()
402 		dev_err(&cldev->dev,  in iwl_mei_send_sap_msg_payload()
408 	dev_dbg(&cldev->dev, "Sending %d\n", hdr->type);  in iwl_mei_send_sap_msg_payload()
421 	return iwl_mei_send_check_shared_area(cldev);  in iwl_mei_send_sap_msg_payload()
473 		dev_err(&mei->cldev->dev,  in iwl_mei_add_data_to_ring()
482 		dev_err(&mei->cldev->dev,  in iwl_mei_add_data_to_ring()
488 		dev_err(&mei->cldev->dev,  in iwl_mei_add_data_to_ring()
526 iwl_mei_send_sap_msg(struct mei_cl_device *cldev, u16 type)  in iwl_mei_send_sap_msg()  argument
532 	return iwl_mei_send_sap_msg_payload(cldev, &msg);  in iwl_mei_send_sap_msg()
545 	iwl_mei_send_check_shared_area(mei->cldev);  in iwl_mei_send_csa_msg_wk()
565 		dev_err(&mei->cldev->dev,  in iwl_mei_rx_handler()
592 iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,  in iwl_mei_handle_rx_start_ok()  argument
596 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_rx_start_ok()
599 		dev_err(&cldev->dev,  in iwl_mei_handle_rx_start_ok()
601 		dev_err(&cldev->dev,  in iwl_mei_handle_rx_start_ok()
608 		dev_err(&cldev->dev,  in iwl_mei_handle_rx_start_ok()
618 		iwl_mei_send_sap_msg(mei->cldev,  in iwl_mei_handle_rx_start_ok()
626 static void iwl_mei_handle_csme_filters(struct mei_cl_device *cldev,  in iwl_mei_handle_csme_filters()  argument
651 iwl_mei_handle_conn_status(struct mei_cl_device *cldev,  in iwl_mei_handle_conn_status()  argument
654 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_conn_status()
715 	iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC);  in iwl_mei_set_init_conf()
719 		iwl_mei_send_sap_msg_payload(mei->cldev, &link_msg.hdr);  in iwl_mei_set_init_conf()
722 	iwl_mei_send_sap_msg_payload(mei->cldev, &mcc_msg.hdr);  in iwl_mei_set_init_conf()
727 		iwl_mei_send_sap_msg_payload(mei->cldev, &sar_msg.hdr);  in iwl_mei_set_init_conf()
732 	iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr);  in iwl_mei_set_init_conf()
734 	iwl_mei_send_sap_msg_payload(mei->cldev, &rfkill_msg.hdr);  in iwl_mei_set_init_conf()
737 static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev,  in iwl_mei_handle_amt_state()  argument
740 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_amt_state()
775 static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev,  in iwl_mei_handle_nic_owner()  argument
778 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_nic_owner()
783 static void iwl_mei_handle_can_release_ownership(struct mei_cl_device *cldev,  in iwl_mei_handle_can_release_ownership()  argument
788 		iwl_mei_send_sap_msg(cldev,  in iwl_mei_handle_can_release_ownership()
792 static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev,  in iwl_mei_handle_csme_taking_ownership()  argument
795 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_csme_taking_ownership()
797 	dev_info(&cldev->dev, "CSME takes ownership\n");  in iwl_mei_handle_csme_taking_ownership()
811 static void iwl_mei_handle_nvm(struct mei_cl_device *cldev,  in iwl_mei_handle_nvm()  argument
814 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_nvm()
835 static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev,  in iwl_mei_handle_rx_host_own_req()  argument
838 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_rx_host_own_req()
845 		dev_info(&cldev->dev, "Ownership req denied\n");  in iwl_mei_handle_rx_host_own_req()
852 	iwl_mei_send_sap_msg(cldev,  in iwl_mei_handle_rx_host_own_req()
860 static void iwl_mei_handle_ping(struct mei_cl_device *cldev,  in iwl_mei_handle_ping()  argument
863 	iwl_mei_send_sap_msg(cldev, SAP_MSG_NOTIF_PONG);  in iwl_mei_handle_ping()
866 static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev,  in iwl_mei_handle_sap_msg()  argument
872 	dev_dbg(&cldev->dev,  in iwl_mei_handle_sap_msg()
880 			dev_err(&cldev->dev,				\  in iwl_mei_handle_sap_msg()
888 		_handler(cldev, (const void *)hdr);			\  in iwl_mei_handle_sap_msg()
895 			dev_err(&cldev->dev,				\  in iwl_mei_handle_sap_msg()
902 		_handler(cldev, (const void *)hdr);			\  in iwl_mei_handle_sap_msg()
908 			dev_err(&cldev->dev,				\  in iwl_mei_handle_sap_msg()
946 	dev_dbg(&cldev->dev, "Unsupported message: type %d, len %d\n",  in iwl_mei_handle_sap_msg()
977 static void iwl_mei_handle_sap_data(struct mei_cl_device *cldev,  in iwl_mei_handle_sap_data()  argument
1001 			dev_err(&cldev->dev,  in iwl_mei_handle_sap_data()
1008 			dev_err(&cldev->dev,  in iwl_mei_handle_sap_data()
1016 			dev_err(&cldev->dev, "Unsupported Rx data: type %d, len %d\n",  in iwl_mei_handle_sap_data()
1051 static void iwl_mei_handle_sap_rx_cmd(struct mei_cl_device *cldev,  in iwl_mei_handle_sap_rx_cmd()  argument
1076 		iwl_mei_handle_sap_msg(cldev, hdr);  in iwl_mei_handle_sap_rx_cmd()
1082 		dev_err(&cldev->dev,  in iwl_mei_handle_sap_rx_cmd()
1088 static void iwl_mei_handle_sap_rx(struct mei_cl_device *cldev,  in iwl_mei_handle_sap_rx()  argument
1099 		dev_err(&cldev->dev,  in iwl_mei_handle_sap_rx()
1110 		iwl_mei_handle_sap_data(cldev, q_head, q_sz, rd, wr,  in iwl_mei_handle_sap_rx()
1113 		iwl_mei_handle_sap_rx_cmd(cldev, q_head, q_sz, rd, wr,  in iwl_mei_handle_sap_rx()
1120 static void iwl_mei_handle_check_shared_area(struct mei_cl_device *cldev)  in iwl_mei_handle_check_shared_area()  argument
1122 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_handle_check_shared_area()
1142 	iwl_mei_handle_sap_rx(cldev, notif_q, q_head, NULL, q_sz);  in iwl_mei_handle_check_shared_area()
1152 	iwl_mei_handle_sap_rx(cldev, notif_q, q_head, &tx_skbs, q_sz);  in iwl_mei_handle_check_shared_area()
1171 		dev_err(&cldev->dev, "Can't Tx without a netdev\n");  in iwl_mei_handle_check_shared_area()
1187 static void iwl_mei_rx(struct mei_cl_device *cldev)  in iwl_mei_rx()  argument
1193 	ret = mei_cldev_recv(cldev, (u8 *)&msg, sizeof(msg));  in iwl_mei_rx()
1195 		dev_err(&cldev->dev, "failed to receive data: %zd\n", ret);  in iwl_mei_rx()
1200 		dev_err(&cldev->dev, "got an empty response\n");  in iwl_mei_rx()
1212 		iwl_mei_handle_rx_start_ok(cldev, (void *)msg, ret);  in iwl_mei_rx()
1215 		iwl_mei_handle_check_shared_area(cldev);  in iwl_mei_rx()
1218 		dev_err(&cldev->dev, "got a RX notification: %d\n",  in iwl_mei_rx()
1224 static int iwl_mei_send_start(struct mei_cl_device *cldev)  in iwl_mei_send_start()  argument
1226 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_send_start()
1238 	ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));  in iwl_mei_send_start()
1240 		dev_err(&cldev->dev,  in iwl_mei_send_start()
1249 static int iwl_mei_enable(struct mei_cl_device *cldev)  in iwl_mei_enable()  argument
1253 	ret = mei_cldev_enable(cldev);  in iwl_mei_enable()
1255 		dev_err(&cldev->dev, "failed to enable the device: %d\n", ret);  in iwl_mei_enable()
1259 	ret = mei_cldev_register_rx_cb(cldev, iwl_mei_rx);  in iwl_mei_enable()
1261 		dev_err(&cldev->dev,  in iwl_mei_enable()
1263 		mei_cldev_disable(cldev);  in iwl_mei_enable()
1346 	ret = iwl_mei_send_sap_msg(mei->cldev,  in iwl_mei_get_ownership()
1422 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_host_associated()
1451 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_host_disassociated()
1487 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_set_rfkill_state()
1516 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_set_nic_info()
1544 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_set_country_code()
1572 	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);  in iwl_mei_set_power_limit()
1636 	iwl_mei_send_sap_msg(mei->cldev,  in iwl_mei_device_down()
1672 			iwl_mei_send_sap_msg(mei->cldev,  in iwl_mei_register()
1714 		iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WIFIDR_DOWN);  in iwl_mei_unregister_complete()
1804 static int iwl_mei_probe(struct mei_cl_device *cldev,  in iwl_mei_probe()  argument
1811 	mei = devm_kzalloc(&cldev->dev, sizeof(*mei), GFP_KERNEL);  in iwl_mei_probe()
1822 	mei_cldev_set_drvdata(cldev, mei);  in iwl_mei_probe()
1823 	mei->cldev = cldev;  in iwl_mei_probe()
1826 		ret = iwl_mei_alloc_shared_mem(cldev);  in iwl_mei_probe()
1838 		dev_dbg(&cldev->dev,  in iwl_mei_probe()
1846 		dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n",  in iwl_mei_probe()
1853 	ret = iwl_mei_enable(cldev);  in iwl_mei_probe()
1864 	ret = iwl_mei_send_start(cldev);  in iwl_mei_probe()
1870 	iwl_mei_global_cldev = cldev;  in iwl_mei_probe()
1876 	mei_cldev_disable(cldev);  in iwl_mei_probe()
1878 	iwl_mei_free_shared_mem(cldev);  in iwl_mei_probe()
1880 	mei_cldev_set_drvdata(cldev, NULL);  in iwl_mei_probe()
1881 	devm_kfree(&cldev->dev, mei);  in iwl_mei_probe()
1888 static void iwl_mei_remove(struct mei_cl_device *cldev)  in iwl_mei_remove()  argument
1890 	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);  in iwl_mei_remove()
1897 	if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops)  in iwl_mei_remove()
1929 	iwl_mei_send_sap_msg(mei->cldev,  in iwl_mei_remove()
1945 		dev_err(&mei->cldev->dev,  in iwl_mei_remove()
1970 	mei_cldev_disable(cldev);  in iwl_mei_remove()
1993 	iwl_mei_free_shared_mem(cldev);  in iwl_mei_remove()
1997 	mei_cldev_set_drvdata(cldev, NULL);  in iwl_mei_remove()
2003 	devm_kfree(&cldev->dev, mei);  in iwl_mei_remove()