// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
+#include <linux/relay.h>
#include "mt7915.h"
#include "eeprom.h"
#include "mcu.h"
+#include "mac.h"
+
+#define FW_BIN_LOG_MAGIC 0x44e98caf
/** global debugfs **/
{
struct mt7915_dev *dev = data;
- return mt7915_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, 1, 0, 0);
+ if (val > MT_RX_SEL2)
+ return -EINVAL;
+
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
+ val, 0, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
}
DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);
+static int
+mt7915_rdd_monitor(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;
+ const char *bw;
+ int ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (!cfg80211_chandef_valid(chandef)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!dev->rdd2_phy) {
+ seq_puts(s, "not running\n");
+ goto out;
+ }
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = "40";
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = "80";
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ bw = "160";
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ bw = "80P80";
+ break;
+ default:
+ bw = "20";
+ break;
+ }
+
+ seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",
+ chandef->chan->hw_value, chandef->chan->center_freq,
+ bw, chandef->center_freq1);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
static int
mt7915_fw_debug_wm_set(void *data, u64 val)
{
DEBUG_SPL,
DEBUG_RPT_RX,
} debug;
+ bool tx, rx, en;
int ret;
dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
- ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm);
+ if (dev->fw_debug_bin)
+ val = 16;
+ else
+ val = dev->fw_debug_wm;
+
+ tx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(1));
+ rx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(2));
+ en = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(0));
+
+ ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
if (ret)
return ret;
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
- ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm);
+ if (debug == DEBUG_RPT_RX)
+ val = en && rx;
+ else
+ val = en && tx;
+
+ ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, val);
if (ret)
return ret;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,
mt7915_fw_debug_wa_set, "%lld\n");
+static struct dentry *
+create_buf_file_cb(const char *filename, struct dentry *parent, umode_t mode,
+ struct rchan_buf *buf, int *is_global)
+{
+ struct dentry *f;
+
+ f = debugfs_create_file("fwlog_data", mode, parent, buf,
+ &relay_file_operations);
+ if (IS_ERR(f))
+ return NULL;
+
+ *is_global = 1;
+
+ return f;
+}
+
+static int
+remove_buf_file_cb(struct dentry *f)
+{
+ debugfs_remove(f);
+
+ return 0;
+}
+
+static int
+mt7915_fw_debug_bin_set(void *data, u64 val)
+{
+ static struct rchan_callbacks relay_cb = {
+ .create_buf_file = create_buf_file_cb,
+ .remove_buf_file = remove_buf_file_cb,
+ };
+ struct mt7915_dev *dev = data;
+
+ if (!dev->relay_fwlog)
+ dev->relay_fwlog = relay_open("fwlog_data", dev->debugfs_dir,
+ 1500, 512, &relay_cb, NULL);
+ if (!dev->relay_fwlog)
+ return -ENOMEM;
+
+ dev->fw_debug_bin = val;
+
+ relay_reset(dev->relay_fwlog);
+
+ return mt7915_fw_debug_wm_set(dev, dev->fw_debug_wm);
+}
+
+static int
+mt7915_fw_debug_bin_get(void *data, u64 *val)
+{
+ struct mt7915_dev *dev = data;
+
+ *val = dev->fw_debug_bin;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7915_fw_debug_bin_get,
+ mt7915_fw_debug_bin_set, "%lld\n");
+
static int
mt7915_fw_util_wm_show(struct seq_file *file, void *data)
{
DEFINE_SHOW_ATTRIBUTE(mt7915_tx_stats);
static void
-mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,
+mt7915_hw_queue_read(struct seq_file *s, u32 size,
const struct hw_queue_map *map)
{
struct mt7915_phy *phy = s->private;
struct mt7915_dev *dev = phy->dev;
u32 i, val;
- val = mt76_rr(dev, base + MT_FL_Q_EMPTY);
+ val = mt76_rr(dev, MT_FL_Q_EMPTY);
for (i = 0; i < size; i++) {
u32 ctrl, head, tail, queued;
continue;
ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24);
- mt76_wr(dev, base + MT_FL_Q0_CTRL, ctrl);
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
- head = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ head = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(11, 0));
- tail = mt76_get_field(dev, base + MT_FL_Q2_CTRL,
+ tail = mt76_get_field(dev, MT_FL_Q2_CTRL,
GENMASK(27, 16));
- queued = mt76_get_field(dev, base + MT_FL_Q3_CTRL,
+ queued = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\t%s: ", map[i].name);
if (val & BIT(offs))
continue;
- mt76_wr(dev, MT_PLE_BASE + MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
- qlen = mt76_get_field(dev, MT_PLE_BASE + MT_FL_Q3_CTRL,
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
+ qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
GENMASK(11, 0));
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
sta->addr, msta->wcid.idx,
val, head, tail);
seq_puts(file, "PLE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PLE_BASE, ARRAY_SIZE(ple_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(ple_queue_map),
&ple_queue_map[0]);
/* iterate per-sta ple queue */
mt7915_sta_hw_queue_read, file);
/* pse queue */
seq_puts(file, "PSE non-empty queue info:\n");
- mt7915_hw_queue_read(file, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map),
+ mt7915_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
&pse_queue_map[0]);
return 0;
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
+ debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
debugfs_create_file("fw_util_wm", 0400, dir, dev,
&mt7915_fw_util_wm_fops);
debugfs_create_file("fw_util_wa", 0400, dir, dev,
&dev->hw_pattern);
debugfs_create_file("radar_trigger", 0200, dir, dev,
&fops_radar_trigger);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
+ mt7915_rdd_monitor);
}
+ if (!ext_phy)
+ dev->debugfs_dir = dir;
+
return 0;
}
+static void
+mt7915_debugfs_write_fwlog(struct mt7915_dev *dev, const void *hdr, int hdrlen,
+ const void *data, int len)
+{
+ static DEFINE_SPINLOCK(lock);
+ unsigned long flags;
+ void *dest;
+
+ spin_lock_irqsave(&lock, flags);
+ dest = relay_reserve(dev->relay_fwlog, hdrlen + len + 4);
+ if (dest) {
+ *(u32 *)dest = hdrlen + len;
+ dest += 4;
+
+ if (hdrlen) {
+ memcpy(dest, hdr, hdrlen);
+ dest += hdrlen;
+ }
+
+ memcpy(dest, data, len);
+ relay_flush(dev->relay_fwlog);
+ }
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len)
+{
+ struct {
+ __le32 magic;
+ __le32 timestamp;
+ __le16 msg_type;
+ __le16 len;
+ } hdr = {
+ .magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
+ .msg_type = PKT_TYPE_RX_FW_MONITOR,
+ };
+
+ if (!dev->relay_fwlog)
+ return;
+
+ hdr.timestamp = mt76_rr(dev, MT_LPON_FRCR(0));
+ hdr.len = *(__le16 *)data;
+ mt7915_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
+}
+
+bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len)
+{
+ if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
+ return false;
+
+ if (dev->relay_fwlog)
+ mt7915_debugfs_write_fwlog(dev, NULL, 0, data, len);
+
+ return true;
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
/** per-station debugfs **/
projects / linux-2.6-microblaze.git / blobdiff