/* * Copyright (c) 2008-2011 Atheros Communications Inc. * * 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. */ #define pr_fmt(fmt) … #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/ath9k_platform.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_net.h> #include <linux/nvmem-consumer.h> #include <linux/relay.h> #include <linux/dmi.h> #include <net/ieee80211_radiotap.h> #include "ath9k.h" struct ath9k_eeprom_ctx { … }; static char *dev_info = …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; static unsigned int ath9k_debug = …; module_param_named(debug, ath9k_debug, uint, 0); MODULE_PARM_DESC(…) …; int ath9k_modparam_nohwcrypt; module_param_named(nohwcrypt, ath9k_modparam_nohwcrypt, int, 0444); MODULE_PARM_DESC(…) …; int ath9k_led_blink; module_param_named(blink, ath9k_led_blink, int, 0444); MODULE_PARM_DESC(…) …; static int ath9k_led_active_high = …; module_param_named(led_active_high, ath9k_led_active_high, int, 0444); MODULE_PARM_DESC(…) …; static int ath9k_btcoex_enable; module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); MODULE_PARM_DESC(…) …; static int ath9k_bt_ant_diversity; module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444); MODULE_PARM_DESC(…) …; static int ath9k_ps_enable; module_param_named(ps_enable, ath9k_ps_enable, int, 0444); MODULE_PARM_DESC(…) …; #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT int ath9k_use_chanctx; module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444); MODULE_PARM_DESC(…) …; #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ int ath9k_use_msi; module_param_named(use_msi, ath9k_use_msi, int, 0444); MODULE_PARM_DESC(…) …; bool is_ath9k_unloaded; #ifdef CONFIG_MAC80211_LEDS static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = …; #endif static int __init set_use_msi(const struct dmi_system_id *dmi) { … } static const struct dmi_system_id ath9k_quirks[] __initconst = …; static void ath9k_deinit_softc(struct ath_softc *sc); static void ath9k_op_ps_wakeup(struct ath_common *common) { … } static void ath9k_op_ps_restore(struct ath_common *common) { … } static const struct ath_ps_ops ath9k_ps_ops = …; /* * Read and write, they both share the same lock. We do this to serialize * reads and writes on Atheros 802.11n PCI devices only. This is required * as the FIFO on these devices can only accept sanely 2 requests. */ static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset) { … } static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) { … } static void ath9k_multi_ioread32(void *hw_priv, u32 *addr, u32 *val, u16 count) { … } static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset, u32 set, u32 clr) { … } static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) { … } /**************************/ /* Initialization */ /**************************/ static void ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { … } /* * This function will allocate both the DMA descriptor structure, and the * buffers it contains. These are used to contain the descriptors used * by the system. */ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, struct list_head *head, const char *name, int nbuf, int ndesc, bool is_tx) { … } static int ath9k_init_queues(struct ath_softc *sc) { … } static void ath9k_init_misc(struct ath_softc *sc) { … } static void ath9k_init_pcoem_platform(struct ath_softc *sc) { … } static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob, void *ctx) { … } static int ath9k_eeprom_request(struct ath_softc *sc, const char *name) { … } static void ath9k_eeprom_release(struct ath_softc *sc) { … } static int ath9k_nvmem_request_eeprom(struct ath_softc *sc) { … } static int ath9k_init_platform(struct ath_softc *sc) { … } static int ath9k_of_init(struct ath_softc *sc) { … } static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { … } static void ath9k_init_band_txpower(struct ath_softc *sc, int band) { … } static void ath9k_init_txpower_limits(struct ath_softc *sc) { … } static const struct ieee80211_iface_limit if_limits[] = …; #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT static const struct ieee80211_iface_limit if_limits_multi[] = …; static const struct ieee80211_iface_combination if_comb_multi[] = …; #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ static const struct ieee80211_iface_combination if_comb[] = …; #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { … } #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { … } int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { … } /*****************************/ /* De-Initialization */ /*****************************/ static void ath9k_deinit_softc(struct ath_softc *sc) { … } void ath9k_deinit_device(struct ath_softc *sc) { … } /************************/ /* Module Hooks */ /************************/ static int __init ath9k_init(void) { … } module_init(…) …; static void __exit ath9k_exit(void) { … } module_exit(ath9k_exit);
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