1 // SPDX-License-Identifier: GPL-2.0-only
5  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
6  * Copyright (c) 2010, ST-Ericsson
38 	for (i = 0; symbol_array[i].mask != -1; i++) {  in get_symbol()
64 	struct wfx_dev *wdev = seq->private;  in wfx_counters_show()
72 			return -EIO;  in wfx_counters_show()
75 	seq_printf(seq, "%-24s %12s %12s %12s\n", "", "global", "iface 0", "iface 1");  in wfx_counters_show()
78 	seq_printf(seq, "%-24s %12d %12d %12d\n", #name,  \  in wfx_counters_show()
153 	struct wfx_dev *wdev = seq->private;  in wfx_rx_stats_show()
154 	struct wfx_hif_rx_stats *st = &wdev->rx_stats;  in wfx_rx_stats_show()
157 	mutex_lock(&wdev->rx_stats_lock);  in wfx_rx_stats_show()
158 	seq_printf(seq, "Timestamp: %dus\n", st->date);  in wfx_rx_stats_show()
160 		   le32_to_cpu(st->pwr_clk_freq), st->is_ext_pwr_clk ? "yes" : "no");  in wfx_rx_stats_show()
161 	seq_printf(seq, "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",  in wfx_rx_stats_show()
162 		   st->nb_rx_frame, st->per_total, st->throughput);  in wfx_rx_stats_show()
163 	seq_puts(seq, "       Num. of      PER     RSSI      SNR      CFO\n");  in wfx_rx_stats_show()
169 				   le32_to_cpu(st->nb_rx_by_rate[i]),  in wfx_rx_stats_show()
170 				   le16_to_cpu(st->per[i]),  in wfx_rx_stats_show()
171 				   (s16)le16_to_cpu(st->rssi[i]) / 100,  in wfx_rx_stats_show()
172 				   (s16)le16_to_cpu(st->snr[i]) / 100,  in wfx_rx_stats_show()
173 				   (s16)le16_to_cpu(st->cfo[i]));  in wfx_rx_stats_show()
175 	mutex_unlock(&wdev->rx_stats_lock);  in wfx_rx_stats_show()
183 	struct wfx_dev *wdev = seq->private;  in wfx_tx_power_loop_show()
184 	struct wfx_hif_tx_power_loop_info *st = &wdev->tx_power_loop_info;  in wfx_tx_power_loop_show()
187 	mutex_lock(&wdev->tx_power_loop_info_lock);  in wfx_tx_power_loop_show()
188 	tmp = le16_to_cpu(st->tx_gain_dig);  in wfx_tx_power_loop_show()
190 	tmp = le16_to_cpu(st->tx_gain_pa);  in wfx_tx_power_loop_show()
192 	tmp = (s16)le16_to_cpu(st->target_pout);  in wfx_tx_power_loop_show()
194 	tmp = (s16)le16_to_cpu(st->p_estimation);  in wfx_tx_power_loop_show()
196 	tmp = le16_to_cpu(st->vpdet);  in wfx_tx_power_loop_show()
198 	seq_printf(seq, "Measure index: %d\n", st->measurement_index);  in wfx_tx_power_loop_show()
199 	mutex_unlock(&wdev->tx_power_loop_info_lock);  in wfx_tx_power_loop_show()
208 	struct wfx_dev *wdev = file->private_data;  in wfx_send_pds_write()
213 		dev_dbg(wdev->dev, "PDS data must be written in one transaction");  in wfx_send_pds_write()
214 		return -EBUSY;  in wfx_send_pds_write()
242 	struct dbgfs_hif_msg *context = file->private_data;  in wfx_send_hif_msg_write()  local
243 	struct wfx_dev *wdev = context->wdev;  in wfx_send_hif_msg_write()
246 	if (completion_done(&context->complete)) {  in wfx_send_hif_msg_write()
247 		dev_dbg(wdev->dev, "read previous result before start a new one\n");  in wfx_send_hif_msg_write()
248 		return -EBUSY;  in wfx_send_hif_msg_write()
251 		return -EINVAL;  in wfx_send_hif_msg_write()
257 	memset(context->reply, 0xFF, sizeof(context->reply));  in wfx_send_hif_msg_write()
261 	if (le16_to_cpu(request->len) != count) {  in wfx_send_hif_msg_write()
263 		return -EINVAL;  in wfx_send_hif_msg_write()
265 	context->ret = wfx_cmd_send(wdev, request, context->reply, sizeof(context->reply), false);  in wfx_send_hif_msg_write()
268 	complete(&context->complete);  in wfx_send_hif_msg_write()
275 	struct dbgfs_hif_msg *context = file->private_data;  in wfx_send_hif_msg_read()  local
278 	if (count > sizeof(context->reply))  in wfx_send_hif_msg_read()
279 		return -EINVAL;  in wfx_send_hif_msg_read()
280 	ret = wait_for_completion_interruptible(&context->complete);  in wfx_send_hif_msg_read()
283 	if (context->ret < 0)  in wfx_send_hif_msg_read()
284 		return context->ret;  in wfx_send_hif_msg_read()
286 	if (copy_to_user(user_buf, context->reply, count))  in wfx_send_hif_msg_read()
287 		return -EFAULT;  in wfx_send_hif_msg_read()
294 	struct dbgfs_hif_msg *context = kzalloc(sizeof(*context), GFP_KERNEL);  in wfx_send_hif_msg_open()  local
296 	if (!context)  in wfx_send_hif_msg_open()
297 		return -ENOMEM;  in wfx_send_hif_msg_open()
298 	context->wdev = inode->i_private;  in wfx_send_hif_msg_open()
299 	init_completion(&context->complete);  in wfx_send_hif_msg_open()
300 	file->private_data = context;  in wfx_send_hif_msg_open()
306 	struct dbgfs_hif_msg *context = file->private_data;  in wfx_send_hif_msg_release()  local
308 	kfree(context);  in wfx_send_hif_msg_release()
323 	d = debugfs_create_dir("wfx", wdev->hw->wiphy->debugfsdir);  in wfx_debug_init()