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mt76: add common code shared between multiple chipsets

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This will be used by drivers for MT76x2e, MT7603e and MT7628

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Felix Fietkau
2017-11-21 10:50:52 +01:00
committed by Kalle Valo
parent 9402f8eb9b
commit 17f1de56df
12 changed files with 2219 additions and 0 deletions
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77
drivers/net/wireless/mediatek/mt76/debugfs.c Normal file
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/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
static int
mt76_reg_set(void *data, u64 val)
{
struct mt76_dev *dev = data;
dev->bus->wr(dev, dev->debugfs_reg, val);
return 0;
}
static int
mt76_reg_get(void *data, u64 *val)
{
struct mt76_dev *dev = data;
*val = dev->bus->rr(dev, dev->debugfs_reg);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
static int
mt76_queues_read(struct seq_file *s, void *data)
{
struct mt76_dev *dev = dev_get_drvdata(s->private);
int i;
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
struct mt76_queue *q = &dev->q_tx[i];
if (!q->ndesc)
continue;
seq_printf(s,
"%d: queued=%d head=%d tail=%d swq_queued=%d\n",
i, q->queued, q->head, q->tail, q->swq_queued);
}
return 0;
}
struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
{
struct dentry *dir;
dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
if (!dir)
return NULL;
debugfs_create_u8("led_pin", S_IRUSR | S_IWUSR, dir, &dev->led_pin);
debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev,
&fops_regval);
debugfs_create_blob("eeprom", S_IRUSR, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", S_IRUSR, dir, &dev->otp);
debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read);
return dir;
}
EXPORT_SYMBOL_GPL(mt76_register_debugfs);