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products/Sources/formale Sprachen/C/LibreOffice/icon-themes/sifr_dark_svg/cmd/32/   (Office von Apache Version 25.8.3.2©)  Datei vom 5.10.2025 mit Größe 191 B image not shown  

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rfkill.c


products/Sources/formale Sprachen/C/Linux/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c

// SPDX-License-Identifier: GPL-2.0-only /* * Linux RFKILL support for RTL8187 * * Copyright (c) 2009 Herton Ronaldo Krzesinski * * Based on the RFKILL handling in the r8187 driver, which is: * Copyright (c) Realtek Semiconductor Corp. All rights reserved. * * Thanks to Realtek for their support! */ #include #include #include #include "rtl8187.h" #include "rfkill.h" static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv) { u8 gpio; gpio = rtl818x_ioread8(priv, &priv->map->GPIO0); rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask); gpio = rtl818x_ioread8(priv, &priv->map->GPIO1); return gpio & priv->rfkill_mask; } void rtl8187_rfkill_init(struct ieee80211_hw *hw) { struct rtl8187_priv *priv = hw->priv; priv->rfkill_off = rtl8187_is_radio_enabled(priv); printk(KERN_INFO "rtl8187: wireless switch is %s\n", priv->rfkill_off ? "on" : "off"); wiphy_rfkill_set_hw_state(hw->wiphy, !priv->rfkill_off); wiphy_rfkill_start_polling(hw->wiphy); } void rtl8187_rfkill_poll(struct ieee80211_hw *hw) { bool enabled; struct rtl8187_priv *priv = hw->priv; mutex_lock(&priv->conf_mutex); enabled = rtl8187_is_radio_enabled(priv); if (unlikely(enabled != priv->rfkill_off)) { priv->rfkill_off = enabled; printk(KERN_INFO "rtl8187: wireless radio switch turned %s\n", enabled ? "on" : "off"); wiphy_rfkill_set_hw_state(hw->wiphy, !enabled); } mutex_unlock(&priv->conf_mutex); } void rtl8187_rfkill_exit(struct ieee80211_hw *hw) { wiphy_rfkill_stop_polling(hw->wiphy); }

                                                                                                                                                                                                                                                                                                                                                                                                     

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