rt2x00lib.h revision aa776721b472e343a8db7f3c0673b1fa24e6c7f7
1/* 2 Copyright (C) 2004 - 2008 rt2x00 SourceForge Project 3 <http://rt2x00.serialmonkey.com> 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the 17 Free Software Foundation, Inc., 18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 */ 20 21/* 22 Module: rt2x00lib 23 Abstract: Data structures and definitions for the rt2x00lib module. 24 */ 25 26#ifndef RT2X00LIB_H 27#define RT2X00LIB_H 28 29/* 30 * Interval defines 31 * Both the link tuner as the rfkill will be called once per second. 32 */ 33#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) ) 34#define RFKILL_POLL_INTERVAL ( 1000 ) 35 36/* 37 * rt2x00_rate: Per rate device information 38 */ 39struct rt2x00_rate { 40 unsigned short flags; 41#define DEV_RATE_CCK 0x0001 42#define DEV_RATE_OFDM 0x0002 43#define DEV_RATE_SHORT_PREAMBLE 0x0004 44#define DEV_RATE_BASIC 0x0008 45 46 unsigned short bitrate; /* In 100kbit/s */ 47 unsigned short ratemask; 48 49 unsigned short plcp; 50}; 51 52extern const struct rt2x00_rate rt2x00_supported_rates[12]; 53 54static inline u16 rt2x00_create_rate_hw_value(const u16 index, 55 const u16 short_preamble) 56{ 57 return (short_preamble << 8) | (index & 0xff); 58} 59 60static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value) 61{ 62 return &rt2x00_supported_rates[hw_value & 0xff]; 63} 64 65static inline int rt2x00_get_rate_preamble(const u16 hw_value) 66{ 67 return (hw_value & 0xff00); 68} 69 70/* 71 * Radio control handlers. 72 */ 73int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev); 74void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev); 75void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state); 76void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev); 77 78/* 79 * Initialization handlers. 80 */ 81int rt2x00lib_start(struct rt2x00_dev *rt2x00dev); 82void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev); 83 84/* 85 * Configuration handlers. 86 */ 87void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, 88 struct rt2x00_intf *intf, 89 enum ieee80211_if_types type, 90 u8 *mac, u8 *bssid); 91void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, 92 struct rt2x00_intf *intf, 93 struct ieee80211_bss_conf *conf); 94void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, 95 enum antenna rx, enum antenna tx); 96void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, 97 struct ieee80211_conf *conf, const int force_config); 98 99/* 100 * Queue handlers. 101 */ 102void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev); 103void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev); 104int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev); 105void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev); 106int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev); 107void rt2x00queue_free(struct rt2x00_dev *rt2x00dev); 108 109/* 110 * Firmware handlers. 111 */ 112#ifdef CONFIG_RT2X00_LIB_FIRMWARE 113int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev); 114void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev); 115#else 116static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) 117{ 118 return 0; 119} 120static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev) 121{ 122} 123#endif /* CONFIG_RT2X00_LIB_FIRMWARE */ 124 125/* 126 * Debugfs handlers. 127 */ 128#ifdef CONFIG_RT2X00_LIB_DEBUGFS 129void rt2x00debug_register(struct rt2x00_dev *rt2x00dev); 130void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev); 131void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); 132#else 133static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) 134{ 135} 136 137static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) 138{ 139} 140 141static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, 142 struct sk_buff *skb) 143{ 144} 145#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 146 147/* 148 * RFkill handlers. 149 */ 150#ifdef CONFIG_RT2X00_LIB_RFKILL 151int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev); 152void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev); 153int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev); 154void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev); 155#else 156static inline int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) 157{ 158 return 0; 159} 160 161static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) 162{ 163} 164 165static inline int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) 166{ 167 return 0; 168} 169 170static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) 171{ 172} 173#endif /* CONFIG_RT2X00_LIB_RFKILL */ 174 175/* 176 * LED handlers 177 */ 178#ifdef CONFIG_RT2X00_LIB_LEDS 179void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi); 180void rt2x00leds_register(struct rt2x00_dev *rt2x00dev); 181void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev); 182void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev); 183void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev); 184#else 185static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, 186 int rssi) 187{ 188} 189 190static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) 191{ 192} 193 194static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev) 195{ 196} 197 198static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev) 199{ 200} 201 202static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev) 203{ 204} 205#endif /* CONFIG_RT2X00_LIB_LEDS */ 206 207#endif /* RT2X00LIB_H */ 208