Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Gabor Juhos |
468 |
67.63% |
5 |
13.89% |
| Sujith Manoharan |
57 |
8.24% |
7 |
19.44% |
| Vasanthakumar Thiagarajan |
55 |
7.95% |
4 |
11.11% |
| Luis R. Rodriguez |
46 |
6.65% |
4 |
11.11% |
| Felix Fietkau |
18 |
2.60% |
2 |
5.56% |
| Miaoqing Pan |
12 |
1.73% |
1 |
2.78% |
| Jouni Malinen |
7 |
1.01% |
1 |
2.78% |
| Chi Minghao |
6 |
0.87% |
1 |
2.78% |
| Jingoo Han |
4 |
0.58% |
1 |
2.78% |
| Shan Wei |
3 |
0.43% |
1 |
2.78% |
| Joe Perches |
3 |
0.43% |
2 |
5.56% |
| Eric Miao |
3 |
0.43% |
1 |
2.78% |
| Paul Gortmaker |
3 |
0.43% |
1 |
2.78% |
| Rajkumar Manoharan |
3 |
0.43% |
1 |
2.78% |
| Christoph Hellwig |
1 |
0.14% |
1 |
2.78% |
| Dongliang Mu |
1 |
0.14% |
1 |
2.78% |
| Bhumika Goyal |
1 |
0.14% |
1 |
2.78% |
| Martin Blumenstingl |
1 |
0.14% |
1 |
2.78% |
| Total |
692 |
|
36 |
|
/*
* 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/nl80211.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include "ath9k.h"
static const struct platform_device_id ath9k_platform_id_table[] = {
{
.name = "ath9k",
.driver_data = AR5416_AR9100_DEVID,
},
{
.name = "ar933x_wmac",
.driver_data = AR9300_DEVID_AR9330,
},
{
.name = "ar934x_wmac",
.driver_data = AR9300_DEVID_AR9340,
},
{
.name = "qca955x_wmac",
.driver_data = AR9300_DEVID_QCA955X,
},
{
.name = "qca953x_wmac",
.driver_data = AR9300_DEVID_AR953X,
},
{
.name = "qca956x_wmac",
.driver_data = 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)
{
void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
struct resource *res;
const struct platform_device_id *id = platform_get_device_id(pdev);
int irq;
int ret = 0;
struct ath_hw *ah;
char hw_name[64];
if (!dev_get_platdata(&pdev->dev)) {
dev_err(&pdev->dev, "no platform data specified\n");
return -EINVAL;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no memory resource found\n");
return -ENXIO;
}
mem = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (mem == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
return -ENOMEM;
}
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;
}
ret = ath9k_init_device(id->driver_data, 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 int 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);
}
return 0;
}
static struct platform_driver ath_ahb_driver = {
.probe = ath_ahb_probe,
.remove = ath_ahb_remove,
.driver = {
.name = "ath9k",
},
.id_table = ath9k_platform_id_table,
};
MODULE_DEVICE_TABLE(platform, ath9k_platform_id_table);
int ath_ahb_init(void)
{
return platform_driver_register(&ath_ahb_driver);
}
void ath_ahb_exit(void)
{
platform_driver_unregister(&ath_ahb_driver);
}