Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Gabor Juhos |
365 |
56.33% |
5 |
12.50% |
| Rosen Penev |
110 |
16.98% |
4 |
10.00% |
| Sujith Manoharan |
52 |
8.02% |
7 |
17.50% |
| Luis R. Rodriguez |
41 |
6.33% |
4 |
10.00% |
| Vasanthakumar Thiagarajan |
34 |
5.25% |
4 |
10.00% |
| Felix Fietkau |
9 |
1.39% |
2 |
5.00% |
| Miaoqing Pan |
8 |
1.23% |
1 |
2.50% |
| Jouni Malinen |
7 |
1.08% |
1 |
2.50% |
| Chi Minghao |
6 |
0.93% |
1 |
2.50% |
| Rajkumar Manoharan |
3 |
0.46% |
1 |
2.50% |
| Joe Perches |
3 |
0.46% |
2 |
5.00% |
| Randy Dunlap |
2 |
0.31% |
1 |
2.50% |
| Uwe Kleine-König |
2 |
0.31% |
2 |
5.00% |
| Paul Gortmaker |
2 |
0.31% |
1 |
2.50% |
| Dongliang Mu |
1 |
0.15% |
1 |
2.50% |
| Martin Blumenstingl |
1 |
0.15% |
1 |
2.50% |
| Shan Wei |
1 |
0.15% |
1 |
2.50% |
| Bhumika Goyal |
1 |
0.15% |
1 |
2.50% |
| Total |
648 |
|
40 |
|
/*
* Copyright (c) 2008-2011 Atheros Communications Inc.
* Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
*
* 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 <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/nl80211.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include "ath9k.h"
static const struct of_device_id ath9k_of_match_table[] = {
{ .compatible = "qca,ar9130-wifi", .data = (void *)AR5416_AR9100_DEVID },
{ .compatible = "qca,ar9330-wifi", .data = (void *)AR9300_DEVID_AR9330 },
{ .compatible = "qca,ar9340-wifi", .data = (void *)AR9300_DEVID_AR9340 },
{ .compatible = "qca,qca9530-wifi", .data = (void *)AR9300_DEVID_AR953X },
{ .compatible = "qca,qca9550-wifi", .data = (void *)AR9300_DEVID_QCA955X },
{ .compatible = "qca,qca9560-wifi", .data = (void *)AR9300_DEVID_QCA956X },
{},
};
/* return bus cachesize in 4B word units */
static void ath_ahb_read_cachesize(struct ath_common *common, int *csz)
{
*csz = L1_CACHE_BYTES >> 2;
}
static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
ath_err(common, "%s: eeprom data has to be provided externally\n",
__func__);
return false;
}
static const struct ath_bus_ops ath_ahb_bus_ops = {
.ath_bus_type = ATH_AHB,
.read_cachesize = ath_ahb_read_cachesize,
.eeprom_read = ath_ahb_eeprom_read,
};
static int ath_ahb_probe(struct platform_device *pdev)
{
struct ieee80211_hw *hw;
struct ath_softc *sc;
struct ath_hw *ah;
void __iomem *mem;
char hw_name[64];
u16 dev_id;
int irq;
int ret;
mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem)) {
dev_err(&pdev->dev, "ioremap failed\n");
return PTR_ERR(mem);
}
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
ath9k_fill_chanctx_ops();
hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
platform_set_drvdata(pdev, hw);
sc = hw->priv;
sc->hw = hw;
sc->dev = &pdev->dev;
sc->mem = mem;
sc->irq = irq;
ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
goto err_free_hw;
}
dev_id = (u16)(kernel_ulong_t)of_device_get_match_data(&pdev->dev);
ret = ath9k_init_device(dev_id, sc, &ath_ahb_bus_ops);
if (ret) {
dev_err(&pdev->dev, "failed to initialize device\n");
goto err_irq;
}
ah = sc->sc_ah;
ath9k_hw_name(ah, hw_name, sizeof(hw_name));
wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n",
hw_name, mem, irq);
return 0;
err_irq:
free_irq(irq, sc);
err_free_hw:
ieee80211_free_hw(hw);
return ret;
}
static void ath_ahb_remove(struct platform_device *pdev)
{
struct ieee80211_hw *hw = platform_get_drvdata(pdev);
if (hw) {
struct ath_softc *sc = hw->priv;
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);
ieee80211_free_hw(sc->hw);
}
}
static struct platform_driver ath_ahb_driver = {
.probe = ath_ahb_probe,
.remove = ath_ahb_remove,
.driver = {
.name = "ath9k",
.of_match_table = ath9k_of_match_table,
},
};
MODULE_DEVICE_TABLE(of, ath9k_of_match_table);
int ath_ahb_init(void)
{
return platform_driver_register(&ath_ahb_driver);
}
void ath_ahb_exit(void)
{
platform_driver_unregister(&ath_ahb_driver);
}