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// SPDX-License-Identifier: ISC
/* Copyright (C) 2023 MediaTek Inc. */
#include "mt7925.h"
#include "mcu.h"
static int
mt7925_reg_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;
u32 regval = val;
mt792x_mutex_acquire(dev);
mt7925_mcu_regval(dev, dev->mt76.debugfs_reg, ®val, true);
mt792x_mutex_release(dev);
return 0;
}
static int
mt7925_reg_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;
u32 regval;
int ret;
mt792x_mutex_acquire(dev);
ret = mt7925_mcu_regval(dev, dev->mt76.debugfs_reg, ®val, false);
mt792x_mutex_release(dev);
if (!ret)
*val = regval;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt7925_reg_get, mt7925_reg_set,
"0x%08llx\n");
static int
mt7925_fw_debug_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;
mt792x_mutex_acquire(dev);
dev->fw_debug = (u8)val;
mt7925_mcu_fw_log_2_host(dev, dev->fw_debug);
mt792x_mutex_release(dev);
return 0;
}
static int
mt7925_fw_debug_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;
*val = dev->fw_debug;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7925_fw_debug_get,
mt7925_fw_debug_set, "%lld\n");
DEFINE_SHOW_ATTRIBUTE(mt792x_tx_stats);
static void
mt7925_seq_puts_array(struct seq_file *file, const char *str,
s8 val[][2], int len, u8 band_idx)
{
int i;
seq_printf(file, "%-22s:", str);
for (i = 0; i < len; i++)
if (val[i][band_idx] == 127)
seq_printf(file, " %6s", "N.A");
else
seq_printf(file, " %6d", val[i][band_idx]);
seq_puts(file, "\n");
}
#define mt7925_print_txpwr_entry(prefix, rate, idx) \
({ \
mt7925_seq_puts_array(s, #prefix " (tmac)", \
txpwr->rate, \
ARRAY_SIZE(txpwr->rate), \
idx); \
})
static inline void
mt7925_eht_txpwr(struct seq_file *s, struct mt7925_txpwr *txpwr, u8 band_idx)
{
seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11",
"mcs12", "mcs13", "mcs14", "mcs15");
mt7925_print_txpwr_entry(EHT26, eht26, band_idx);
mt7925_print_txpwr_entry(EHT52, eht52, band_idx);
mt7925_print_txpwr_entry(EHT106, eht106, band_idx);
mt7925_print_txpwr_entry(EHT242, eht242, band_idx);
mt7925_print_txpwr_entry(EHT484, eht484, band_idx);
mt7925_print_txpwr_entry(EHT996, eht996, band_idx);
mt7925_print_txpwr_entry(EHT996x2, eht996x2, band_idx);
mt7925_print_txpwr_entry(EHT996x4, eht996x4, band_idx);
mt7925_print_txpwr_entry(EHT26_52, eht26_52, band_idx);
mt7925_print_txpwr_entry(EHT26_106, eht26_106, band_idx);
mt7925_print_txpwr_entry(EHT484_242, eht484_242, band_idx);
mt7925_print_txpwr_entry(EHT996_484, eht996_484, band_idx);
mt7925_print_txpwr_entry(EHT996_484_242, eht996_484_242, band_idx);
mt7925_print_txpwr_entry(EHT996x2_484, eht996x2_484, band_idx);
mt7925_print_txpwr_entry(EHT996x3, eht996x3, band_idx);
mt7925_print_txpwr_entry(EHT996x3_484, eht996x3_484, band_idx);
}
static int
mt7925_txpwr(struct seq_file *s, void *data)
{
struct mt792x_dev *dev = dev_get_drvdata(s->private);
struct mt7925_txpwr *txpwr = NULL;
u8 band_idx = dev->mphy.band_idx;
int ret = 0;
txpwr = devm_kmalloc(dev->mt76.dev, sizeof(*txpwr), GFP_KERNEL);
if (!txpwr)
return -ENOMEM;
mt792x_mutex_acquire(dev);
ret = mt7925_get_txpwr_info(dev, band_idx, txpwr);
mt792x_mutex_release(dev);
if (ret)
goto out;
seq_printf(s, "%-22s %6s %6s %6s %6s\n",
" ", "1m", "2m", "5m", "11m");
mt7925_print_txpwr_entry(CCK, cck, band_idx);
seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "6m", "9m", "12m", "18m", "24m", "36m",
"48m", "54m");
mt7925_print_txpwr_entry(OFDM, ofdm, band_idx);
seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7");
mt7925_print_txpwr_entry(HT20, ht20, band_idx);
seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7", "mcs32");
mt7925_print_txpwr_entry(HT40, ht40, band_idx);
seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11");
mt7925_print_txpwr_entry(VHT20, vht20, band_idx);
mt7925_print_txpwr_entry(VHT40, vht40, band_idx);
mt7925_print_txpwr_entry(VHT80, vht80, band_idx);
mt7925_print_txpwr_entry(VHT160, vht160, band_idx);
mt7925_print_txpwr_entry(HE26, he26, band_idx);
mt7925_print_txpwr_entry(HE52, he52, band_idx);
mt7925_print_txpwr_entry(HE106, he106, band_idx);
mt7925_print_txpwr_entry(HE242, he242, band_idx);
mt7925_print_txpwr_entry(HE484, he484, band_idx);
mt7925_print_txpwr_entry(HE996, he996, band_idx);
mt7925_print_txpwr_entry(HE996x2, he996x2, band_idx);
mt7925_eht_txpwr(s, txpwr, band_idx);
out:
devm_kfree(dev->mt76.dev, txpwr);
return ret;
}
static int
mt7925_pm_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
if (mt76_is_usb(&dev->mt76))
return -EOPNOTSUPP;
mutex_lock(&dev->mt76.mutex);
if (val == pm->enable_user)
goto out;
if (!pm->enable_user) {
pm->stats.last_wake_event = jiffies;
pm->stats.last_doze_event = jiffies;
}
/* make sure the chip is awake here and ps_work is scheduled
* just at end of the this routine.
*/
pm->enable = false;
mt76_connac_pm_wake(&dev->mphy, pm);
pm->enable_user = val;
mt7925_set_runtime_pm(dev);
mt76_connac_power_save_sched(&dev->mphy, pm);
out:
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static int
mt7925_pm_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;
*val = dev->pm.enable_user;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7925_pm_get, mt7925_pm_set, "%lld\n");
static int
mt7925_deep_sleep_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
bool monitor = !!(dev->mphy.hw->conf.flags & IEEE80211_CONF_MONITOR);
bool enable = !!val;
if (mt76_is_usb(&dev->mt76))
return -EOPNOTSUPP;
mt792x_mutex_acquire(dev);
if (pm->ds_enable_user == enable)
goto out;
pm->ds_enable_user = enable;
pm->ds_enable = enable && !monitor;
mt7925_mcu_set_deep_sleep(dev, pm->ds_enable);
out:
mt792x_mutex_release(dev);
return 0;
}
static int
mt7925_deep_sleep_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;
*val = dev->pm.ds_enable_user;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7925_deep_sleep_get,
mt7925_deep_sleep_set, "%lld\n");
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt792x_pm_idle_timeout_get,
mt792x_pm_idle_timeout_set, "%lld\n");
static int mt7925_chip_reset(void *data, u64 val)
{
struct mt792x_dev *dev = data;
int ret = 0;
switch (val) {
case 1:
/* Reset wifisys directly. */
mt792x_reset(&dev->mt76);
break;
default:
/* Collect the core dump before reset wifisys. */
mt792x_mutex_acquire(dev);
ret = mt7925_mcu_chip_config(dev, "assert");
mt792x_mutex_release(dev);
break;
}
return ret;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_reset, NULL, mt7925_chip_reset, "%lld\n");
int mt7925_init_debugfs(struct mt792x_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
if (!dir)
return -ENOMEM;
if (mt76_is_mmio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
dir, mt792x_queues_read);
else
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
dir, mt76_queues_read);
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt792x_queues_acq);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
mt7925_txpwr);
debugfs_create_file("tx_stats", 0400, dir, dev, &mt792x_tx_stats_fops);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
debugfs_create_file("idle-timeout", 0600, dir, dev,
&fops_pm_idle_timeout);
debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset);
debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
mt792x_pm_stats);
debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds);
return 0;
}
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