Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"

This reverts commit aa833c4b1a928b8d3c4fcc2faaa0d6b81ea02b56.

1 files changed, 522 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c
new file mode 100644
index 000000000000..ef0835b01b6b
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c
@@ -0,0 +1,522 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include "iwl-3945-debugfs.h"
+
+
+static int iwl3945_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
+{
+        int p = 0;
+
+        p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
+                       le32_to_cpu(priv->_3945.statistics.flag));
+        if (le32_to_cpu(priv->_3945.statistics.flag) &
+                        UCODE_STATISTICS_CLEAR_MSK)
+                p += scnprintf(buf + p, bufsz - p,
+                               "\tStatistics have been cleared\n");
+        p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
+                       (le32_to_cpu(priv->_3945.statistics.flag) &
+                        UCODE_STATISTICS_FREQUENCY_MSK)
+                        ? "2.4 GHz" : "5.2 GHz");
+        p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
+                       (le32_to_cpu(priv->_3945.statistics.flag) &
+                        UCODE_STATISTICS_NARROW_BAND_MSK)
+                        ? "enabled" : "disabled");
+        return p;
+}
+
+ssize_t iwl3945_ucode_rx_stats_read(struct file *file,
+                                    char __user *user_buf,
+                                    size_t count, loff_t *ppos)
+{
+        struct iwl_priv *priv = file->private_data;
+        int pos = 0;
+        char *buf;
+        int bufsz = sizeof(struct iwl39_statistics_rx_phy) * 40 +
+                    sizeof(struct iwl39_statistics_rx_non_phy) * 40 + 400;
+        ssize_t ret;
+        struct iwl39_statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
+        struct iwl39_statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
+        struct iwl39_statistics_rx_non_phy *general, *accum_general;
+        struct iwl39_statistics_rx_non_phy *delta_general, *max_general;
+
+        if (!iwl_is_alive(priv))
+                return -EAGAIN;
+
+        buf = kzalloc(bufsz, GFP_KERNEL);
+        if (!buf) {
+                IWL_ERR(priv, "Can not allocate Buffer\n");
+                return -ENOMEM;
+        }
+
+        /*
+         * The statistic information display here is based on
+         * the last statistics notification from uCode
+         * might not reflect the current uCode activity
+         */
+        ofdm = &priv->_3945.statistics.rx.ofdm;
+        cck = &priv->_3945.statistics.rx.cck;
+        general = &priv->_3945.statistics.rx.general;
+        accum_ofdm = &priv->_3945.accum_statistics.rx.ofdm;
+        accum_cck = &priv->_3945.accum_statistics.rx.cck;
+        accum_general = &priv->_3945.accum_statistics.rx.general;
+        delta_ofdm = &priv->_3945.delta_statistics.rx.ofdm;
+        delta_cck = &priv->_3945.delta_statistics.rx.cck;
+        delta_general = &priv->_3945.delta_statistics.rx.general;
+        max_ofdm = &priv->_3945.max_delta.rx.ofdm;
+        max_cck = &priv->_3945.max_delta.rx.cck;
+        max_general = &priv->_3945.max_delta.rx.general;
+
+        pos += iwl3945_statistics_flag(priv, buf, bufsz);
+        pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
+                         "acumulative       delta         max\n",
+                         "Statistics_Rx - OFDM:");
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
+                         accum_ofdm->ina_cnt,
+                         delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_cnt:",
+                         le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
+                         delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n", "plcp_err:",
+                         le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
+                         delta_ofdm->plcp_err, max_ofdm->plcp_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",  "crc32_err:",
+                         le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
+                         delta_ofdm->crc32_err, max_ofdm->crc32_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
+                         le32_to_cpu(ofdm->overrun_err),
+                         accum_ofdm->overrun_err, delta_ofdm->overrun_err,
+                         max_ofdm->overrun_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "early_overrun_err:",
+                         le32_to_cpu(ofdm->early_overrun_err),
+                         accum_ofdm->early_overrun_err,
+                         delta_ofdm->early_overrun_err,
+                         max_ofdm->early_overrun_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "crc32_good:", le32_to_cpu(ofdm->crc32_good),
+                         accum_ofdm->crc32_good, delta_ofdm->crc32_good,
+                         max_ofdm->crc32_good);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
+                         le32_to_cpu(ofdm->false_alarm_cnt),
+                         accum_ofdm->false_alarm_cnt,
+                         delta_ofdm->false_alarm_cnt,
+                         max_ofdm->false_alarm_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_sync_err_cnt:",
+                         le32_to_cpu(ofdm->fina_sync_err_cnt),
+                         accum_ofdm->fina_sync_err_cnt,
+                         delta_ofdm->fina_sync_err_cnt,
+                         max_ofdm->fina_sync_err_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sfd_timeout:",
+                         le32_to_cpu(ofdm->sfd_timeout),
+                         accum_ofdm->sfd_timeout,
+                         delta_ofdm->sfd_timeout,
+                         max_ofdm->sfd_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_timeout:",
+                         le32_to_cpu(ofdm->fina_timeout),
+                         accum_ofdm->fina_timeout,
+                         delta_ofdm->fina_timeout,
+                         max_ofdm->fina_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "unresponded_rts:",
+                         le32_to_cpu(ofdm->unresponded_rts),
+                         accum_ofdm->unresponded_rts,
+                         delta_ofdm->unresponded_rts,
+                         max_ofdm->unresponded_rts);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "rxe_frame_lmt_ovrun:",
+                         le32_to_cpu(ofdm->rxe_frame_limit_overrun),
+                         accum_ofdm->rxe_frame_limit_overrun,
+                         delta_ofdm->rxe_frame_limit_overrun,
+                         max_ofdm->rxe_frame_limit_overrun);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sent_ack_cnt:",
+                         le32_to_cpu(ofdm->sent_ack_cnt),
+                         accum_ofdm->sent_ack_cnt,
+                         delta_ofdm->sent_ack_cnt,
+                         max_ofdm->sent_ack_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sent_cts_cnt:",
+                         le32_to_cpu(ofdm->sent_cts_cnt),
+                         accum_ofdm->sent_cts_cnt,
+                         delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
+
+        pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
+                         "acumulative       delta         max\n",
+                         "Statistics_Rx - CCK:");
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "ina_cnt:",
+                         le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
+                         delta_cck->ina_cnt, max_cck->ina_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_cnt:",
+                         le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
+                         delta_cck->fina_cnt, max_cck->fina_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "plcp_err:",
+                         le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
+                         delta_cck->plcp_err, max_cck->plcp_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "crc32_err:",
+                         le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
+                         delta_cck->crc32_err, max_cck->crc32_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "overrun_err:",
+                         le32_to_cpu(cck->overrun_err),
+                         accum_cck->overrun_err,
+                         delta_cck->overrun_err, max_cck->overrun_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "early_overrun_err:",
+                         le32_to_cpu(cck->early_overrun_err),
+                         accum_cck->early_overrun_err,
+                         delta_cck->early_overrun_err,
+                         max_cck->early_overrun_err);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "crc32_good:",
+                         le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
+                         delta_cck->crc32_good,
+                         max_cck->crc32_good);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "false_alarm_cnt:",
+                         le32_to_cpu(cck->false_alarm_cnt),
+                         accum_cck->false_alarm_cnt,
+                         delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_sync_err_cnt:",
+                         le32_to_cpu(cck->fina_sync_err_cnt),
+                         accum_cck->fina_sync_err_cnt,
+                         delta_cck->fina_sync_err_cnt,
+                         max_cck->fina_sync_err_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sfd_timeout:",
+                         le32_to_cpu(cck->sfd_timeout),
+                         accum_cck->sfd_timeout,
+                         delta_cck->sfd_timeout, max_cck->sfd_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "fina_timeout:",
+                         le32_to_cpu(cck->fina_timeout),
+                         accum_cck->fina_timeout,
+                         delta_cck->fina_timeout, max_cck->fina_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "unresponded_rts:",
+                         le32_to_cpu(cck->unresponded_rts),
+                         accum_cck->unresponded_rts,
+                         delta_cck->unresponded_rts,
+                         max_cck->unresponded_rts);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "rxe_frame_lmt_ovrun:",
+                         le32_to_cpu(cck->rxe_frame_limit_overrun),
+                         accum_cck->rxe_frame_limit_overrun,
+                         delta_cck->rxe_frame_limit_overrun,
+                         max_cck->rxe_frame_limit_overrun);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sent_ack_cnt:",
+                         le32_to_cpu(cck->sent_ack_cnt),
+                         accum_cck->sent_ack_cnt,
+                         delta_cck->sent_ack_cnt,
+                         max_cck->sent_ack_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sent_cts_cnt:",
+                         le32_to_cpu(cck->sent_cts_cnt),
+                         accum_cck->sent_cts_cnt,
+                         delta_cck->sent_cts_cnt,
+                         max_cck->sent_cts_cnt);
+
+        pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
+                         "acumulative       delta         max\n",
+                         "Statistics_Rx - GENERAL:");
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "bogus_cts:",
+                         le32_to_cpu(general->bogus_cts),
+                         accum_general->bogus_cts,
+                         delta_general->bogus_cts, max_general->bogus_cts);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "bogus_ack:",
+                         le32_to_cpu(general->bogus_ack),
+                         accum_general->bogus_ack,
+                         delta_general->bogus_ack, max_general->bogus_ack);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "non_bssid_frames:",
+                         le32_to_cpu(general->non_bssid_frames),
+                         accum_general->non_bssid_frames,
+                         delta_general->non_bssid_frames,
+                         max_general->non_bssid_frames);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "filtered_frames:",
+                         le32_to_cpu(general->filtered_frames),
+                         accum_general->filtered_frames,
+                         delta_general->filtered_frames,
+                         max_general->filtered_frames);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "non_channel_beacons:",
+                         le32_to_cpu(general->non_channel_beacons),
+                         accum_general->non_channel_beacons,
+                         delta_general->non_channel_beacons,
+                         max_general->non_channel_beacons);
+
+        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+        kfree(buf);
+        return ret;
+}
+
+ssize_t iwl3945_ucode_tx_stats_read(struct file *file,
+                                    char __user *user_buf,
+                                    size_t count, loff_t *ppos)
+{
+        struct iwl_priv *priv = file->private_data;
+        int pos = 0;
+        char *buf;
+        int bufsz = (sizeof(struct iwl39_statistics_tx) * 48) + 250;
+        ssize_t ret;
+        struct iwl39_statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
+
+        if (!iwl_is_alive(priv))
+                return -EAGAIN;
+
+        buf = kzalloc(bufsz, GFP_KERNEL);
+        if (!buf) {
+                IWL_ERR(priv, "Can not allocate Buffer\n");
+                return -ENOMEM;
+        }
+
+        /*
+         * The statistic information display here is based on
+         * the last statistics notification from uCode
+         * might not reflect the current uCode activity
+         */
+        tx = &priv->_3945.statistics.tx;
+        accum_tx = &priv->_3945.accum_statistics.tx;
+        delta_tx = &priv->_3945.delta_statistics.tx;
+        max_tx = &priv->_3945.max_delta.tx;
+        pos += iwl3945_statistics_flag(priv, buf, bufsz);
+        pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
+                         "acumulative       delta         max\n",
+                         "Statistics_Tx:");
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "preamble:",
+                         le32_to_cpu(tx->preamble_cnt),
+                         accum_tx->preamble_cnt,
+                         delta_tx->preamble_cnt, max_tx->preamble_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "rx_detected_cnt:",
+                         le32_to_cpu(tx->rx_detected_cnt),
+                         accum_tx->rx_detected_cnt,
+                         delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "bt_prio_defer_cnt:",
+                         le32_to_cpu(tx->bt_prio_defer_cnt),
+                         accum_tx->bt_prio_defer_cnt,
+                         delta_tx->bt_prio_defer_cnt,
+                         max_tx->bt_prio_defer_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "bt_prio_kill_cnt:",
+                         le32_to_cpu(tx->bt_prio_kill_cnt),
+                         accum_tx->bt_prio_kill_cnt,
+                         delta_tx->bt_prio_kill_cnt,
+                         max_tx->bt_prio_kill_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "few_bytes_cnt:",
+                         le32_to_cpu(tx->few_bytes_cnt),
+                         accum_tx->few_bytes_cnt,
+                         delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "cts_timeout:",
+                         le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
+                         delta_tx->cts_timeout, max_tx->cts_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "ack_timeout:",
+                         le32_to_cpu(tx->ack_timeout),
+                         accum_tx->ack_timeout,
+                         delta_tx->ack_timeout, max_tx->ack_timeout);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "expected_ack_cnt:",
+                         le32_to_cpu(tx->expected_ack_cnt),
+                         accum_tx->expected_ack_cnt,
+                         delta_tx->expected_ack_cnt,
+                         max_tx->expected_ack_cnt);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "actual_ack_cnt:",
+                         le32_to_cpu(tx->actual_ack_cnt),
+                         accum_tx->actual_ack_cnt,
+                         delta_tx->actual_ack_cnt,
+                         max_tx->actual_ack_cnt);
+
+        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+        kfree(buf);
+        return ret;
+}
+
+ssize_t iwl3945_ucode_general_stats_read(struct file *file,
+                                         char __user *user_buf,
+                                         size_t count, loff_t *ppos)
+{
+        struct iwl_priv *priv = file->private_data;
+        int pos = 0;
+        char *buf;
+        int bufsz = sizeof(struct iwl39_statistics_general) * 10 + 300;
+        ssize_t ret;
+        struct iwl39_statistics_general *general, *accum_general;
+        struct iwl39_statistics_general *delta_general, *max_general;
+        struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
+        struct iwl39_statistics_div *div, *accum_div, *delta_div, *max_div;
+
+        if (!iwl_is_alive(priv))
+                return -EAGAIN;
+
+        buf = kzalloc(bufsz, GFP_KERNEL);
+        if (!buf) {
+                IWL_ERR(priv, "Can not allocate Buffer\n");
+                return -ENOMEM;
+        }
+
+        /*
+         * The statistic information display here is based on
+         * the last statistics notification from uCode
+         * might not reflect the current uCode activity
+         */
+        general = &priv->_3945.statistics.general;
+        dbg = &priv->_3945.statistics.general.dbg;
+        div = &priv->_3945.statistics.general.div;
+        accum_general = &priv->_3945.accum_statistics.general;
+        delta_general = &priv->_3945.delta_statistics.general;
+        max_general = &priv->_3945.max_delta.general;
+        accum_dbg = &priv->_3945.accum_statistics.general.dbg;
+        delta_dbg = &priv->_3945.delta_statistics.general.dbg;
+        max_dbg = &priv->_3945.max_delta.general.dbg;
+        accum_div = &priv->_3945.accum_statistics.general.div;
+        delta_div = &priv->_3945.delta_statistics.general.div;
+        max_div = &priv->_3945.max_delta.general.div;
+        pos += iwl3945_statistics_flag(priv, buf, bufsz);
+        pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
+                         "acumulative       delta         max\n",
+                         "Statistics_General:");
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "burst_check:",
+                         le32_to_cpu(dbg->burst_check),
+                         accum_dbg->burst_check,
+                         delta_dbg->burst_check, max_dbg->burst_check);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "burst_count:",
+                         le32_to_cpu(dbg->burst_count),
+                         accum_dbg->burst_count,
+                         delta_dbg->burst_count, max_dbg->burst_count);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "sleep_time:",
+                         le32_to_cpu(general->sleep_time),
+                         accum_general->sleep_time,
+                         delta_general->sleep_time, max_general->sleep_time);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "slots_out:",
+                         le32_to_cpu(general->slots_out),
+                         accum_general->slots_out,
+                         delta_general->slots_out, max_general->slots_out);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "slots_idle:",
+                         le32_to_cpu(general->slots_idle),
+                         accum_general->slots_idle,
+                         delta_general->slots_idle, max_general->slots_idle);
+        pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
+                         le32_to_cpu(general->ttl_timestamp));
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "tx_on_a:",
+                         le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
+                         delta_div->tx_on_a, max_div->tx_on_a);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "tx_on_b:",
+                         le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
+                         delta_div->tx_on_b, max_div->tx_on_b);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "exec_time:",
+                         le32_to_cpu(div->exec_time), accum_div->exec_time,
+                         delta_div->exec_time, max_div->exec_time);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                         "  %-30s %10u  %10u  %10u  %10u\n",
+                         "probe_time:",
+                         le32_to_cpu(div->probe_time), accum_div->probe_time,
+                         delta_div->probe_time, max_div->probe_time);
+        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+        kfree(buf);
+        return ret;
+}