/*
* Copyright ( c ) 2002 - 2005 Sam Leffler , Errno Consulting
* Copyright ( c ) 2004 - 2005 Atheros Communications , Inc .
* Copyright ( c ) 2007 Jiri Slaby < jirislaby @ gmail . com >
* Copyright ( c ) 2009 Bob Copeland < me @ bobcopeland . com >
*
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* 1 . Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer ,
* without modification .
* 2 . Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the " NO WARRANTY " disclaimer below ( " Disclaimer " ) and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution .
* 3 . Neither the names of the above - listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission .
*
* Alternatively , this software may be distributed under the terms of the
* GNU General Public License ( " GPL " ) version 2 as published by the Free
* Software Foundation .
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ` ` AS IS ' ' AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF NONINFRINGEMENT , MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL , EXEMPLARY ,
* OR CONSEQUENTIAL DAMAGES ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES ; LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS
* INTERRUPTION ) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY , WHETHER
* IN CONTRACT , STRICT LIABILITY , OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE )
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES .
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/pci.h>
#include "ath5k.h"
#define ATH_SDEVICE(subv, subd) \
.vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
.subvendor = (subv), .subdevice = (subd)
#define ATH_LED(pin, polarity) .driver_data = (((pin) << 8 ) | (polarity))
#define ATH_PIN(data) ((data) >> 8 )
#define ATH_POLARITY(data) ((data) & 0 xff)
/* Devices we match on for LED config info (typically laptops) */
static const struct pci_device_id ath5k_led_devices[] = {
/* AR5211 */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5211), ATH_LED(0 , 0 ) },
/* HP Compaq nc6xx, nc4000, nx6000 */
{ ATH_SDEVICE(PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID), ATH_LED(1 , 1 ) },
/* Acer Aspire One A150 (maximlevitsky@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, 0 xe008), ATH_LED(3 , 0 ) },
/* Acer Aspire One AO531h AO751h (keng-yu.lin@canonical.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, 0 xe00d), ATH_LED(3 , 0 ) },
/* Acer Ferrari 5000 (russ.dill@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0 x0422), ATH_LED(1 , 1 ) },
/* E-machines E510 (tuliom@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0 x0428), ATH_LED(3 , 0 ) },
/* BenQ Joybook R55v (nowymarluk@wp.pl) */
{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0 x0100), ATH_LED(1 , 0 ) },
/* Acer Extensa 5620z (nekoreeve@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0 x0105), ATH_LED(3 , 0 ) },
/* Fukato Datacask Jupiter 1014a (mrb74@gmx.at) */
{ ATH_SDEVICE(PCI_VENDOR_ID_AZWAVE, 0 x1026), ATH_LED(3 , 0 ) },
/* IBM ThinkPad AR5BXB6 (legovini@spiro.fisica.unipd.it) */
{ ATH_SDEVICE(PCI_VENDOR_ID_IBM, 0 x058a), ATH_LED(1 , 0 ) },
/* HP Compaq CQ60-206US (ddreggors@jumptv.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0 x0137a), ATH_LED(3 , 1 ) },
/* HP Compaq C700 (nitrousnrg@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0 x0137b), ATH_LED(3 , 0 ) },
/* LiteOn AR5BXB63 (magooz@salug.it) */
{ ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0 x3067), ATH_LED(3 , 0 ) },
/* IBM-specific AR5212 (all others) */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0 , 0 ) },
/* Dell Vostro A860 (shahar@shahar-or.co.il) */
{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0 x0112), ATH_LED(3 , 0 ) },
{ }
};
void ath5k_led_enable(struct ath5k_hw *ah)
{
if (IS_ENABLED(CONFIG_MAC80211_LEDS) &&
test_bit(ATH_STAT_LEDSOFT, ah->status)) {
ath5k_hw_set_gpio_output(ah, ah->led_pin);
ath5k_led_off(ah);
}
}
static void ath5k_led_on(struct ath5k_hw *ah)
{
if (!test_bit(ATH_STAT_LEDSOFT, ah->status))
return ;
ath5k_hw_set_gpio(ah, ah->led_pin, ah->led_on);
}
void ath5k_led_off(struct ath5k_hw *ah)
{
if (!IS_ENABLED(CONFIG_MAC80211_LEDS) ||
!test_bit(ATH_STAT_LEDSOFT, ah->status))
return ;
ath5k_hw_set_gpio(ah, ah->led_pin, !ah->led_on);
}
static void
ath5k_led_brightness_set(struct led_classdev *led_dev,
enum led_brightness brightness)
{
struct ath5k_led *led = container_of(led_dev, struct ath5k_led,
led_dev);
if (brightness == LED_OFF)
ath5k_led_off(led->ah);
else
ath5k_led_on(led->ah);
}
static int
ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led,
const char *name, const char *trigger)
{
int err;
led->ah = ah;
strscpy(led->name, name, sizeof (led->name));
led->led_dev.name = led->name;
led->led_dev.default_trigger = trigger;
led->led_dev.brightness_set = ath5k_led_brightness_set;
err = led_classdev_register(ah->dev, &led->led_dev);
if (err) {
ATH5K_WARN(ah, "could not register LED %s\n" , name);
led->ah = NULL;
}
return err;
}
static void
ath5k_unregister_led(struct ath5k_led *led)
{
if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !led->ah)
return ;
led_classdev_unregister(&led->led_dev);
ath5k_led_off(led->ah);
led->ah = NULL;
}
void ath5k_unregister_leds(struct ath5k_hw *ah)
{
ath5k_unregister_led(&ah->rx_led);
ath5k_unregister_led(&ah->tx_led);
}
int ath5k_init_leds(struct ath5k_hw *ah)
{
int ret = 0 ;
struct ieee80211_hw *hw = ah->hw;
#ifndef CONFIG_ATH5K_AHB
struct pci_dev *pdev = ah->pdev;
#endif
char name[ATH5K_LED_MAX_NAME_LEN + 1 ];
const struct pci_device_id *match;
if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !ah->pdev)
return 0 ;
#ifdef CONFIG_ATH5K_AHB
match = NULL;
#else
match = pci_match_id(&ath5k_led_devices[0 ], pdev);
#endif
if (match) {
__set_bit(ATH_STAT_LEDSOFT, ah->status);
ah->led_pin = ATH_PIN(match->driver_data);
ah->led_on = ATH_POLARITY(match->driver_data);
}
if (!test_bit(ATH_STAT_LEDSOFT, ah->status))
goto out;
ath5k_led_enable(ah);
snprintf(name, sizeof (name), "ath5k-%s::rx" , wiphy_name(hw->wiphy));
ret = ath5k_register_led(ah, &ah->rx_led, name,
ieee80211_get_rx_led_name(hw));
if (ret)
goto out;
snprintf(name, sizeof (name), "ath5k-%s::tx" , wiphy_name(hw->wiphy));
ret = ath5k_register_led(ah, &ah->tx_led, name,
ieee80211_get_tx_led_name(hw));
out:
return ret;
}
Messung V0.5 in Prozent C=92 H=94 G=92
¤ Die Informationen auf dieser Webseite wurden
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(vorverarbeitet am 2026-10-02)
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