rt2x00lib.h revision 5a6e59991b82580c3ca00115603b85762ec76104
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#include "rt2x00dump.h" 30 31/* 32 * Interval defines 33 * Both the link tuner as the rfkill will be called once per second. 34 */ 35#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) ) 36#define RFKILL_POLL_INTERVAL ( 1000 ) 37 38/* 39 * rt2x00_rate: Per rate device information 40 */ 41struct rt2x00_rate { 42 unsigned short flags; 43#define DEV_RATE_CCK 0x0001 44#define DEV_RATE_OFDM 0x0002 45#define DEV_RATE_SHORT_PREAMBLE 0x0004 46#define DEV_RATE_BASIC 0x0008 47 48 unsigned short bitrate; /* In 100kbit/s */ 49 unsigned short ratemask; 50 51 unsigned short plcp; 52}; 53 54extern const struct rt2x00_rate rt2x00_supported_rates[12]; 55 56static inline u16 rt2x00_create_rate_hw_value(const u16 index, 57 const u16 short_preamble) 58{ 59 return (short_preamble << 8) | (index & 0xff); 60} 61 62static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value) 63{ 64 return &rt2x00_supported_rates[hw_value & 0xff]; 65} 66 67static inline int rt2x00_get_rate_preamble(const u16 hw_value) 68{ 69 return (hw_value & 0xff00); 70} 71 72/* 73 * Radio control handlers. 74 */ 75int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev); 76void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev); 77void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state); 78void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev); 79 80/* 81 * Initialization handlers. 82 */ 83int rt2x00lib_start(struct rt2x00_dev *rt2x00dev); 84void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev); 85 86/* 87 * Configuration handlers. 88 */ 89void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, 90 struct rt2x00_intf *intf, 91 enum ieee80211_if_types type, 92 u8 *mac, u8 *bssid); 93void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, 94 struct rt2x00_intf *intf, 95 struct ieee80211_bss_conf *conf); 96void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, 97 enum antenna rx, enum antenna tx); 98void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, 99 struct ieee80211_conf *conf, const int force_config); 100 101/* 102 * Queue handlers. 103 */ 104void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev); 105void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev); 106int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev); 107void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev); 108int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev); 109void rt2x00queue_free(struct rt2x00_dev *rt2x00dev); 110 111/* 112 * Firmware handlers. 113 */ 114#ifdef CONFIG_RT2X00_LIB_FIRMWARE 115int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev); 116void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev); 117#else 118static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) 119{ 120 return 0; 121} 122static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev) 123{ 124} 125#endif /* CONFIG_RT2X00_LIB_FIRMWARE */ 126 127/* 128 * Debugfs handlers. 129 */ 130#ifdef CONFIG_RT2X00_LIB_DEBUGFS 131void rt2x00debug_register(struct rt2x00_dev *rt2x00dev); 132void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev); 133void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, 134 enum rt2x00_dump_type type, struct sk_buff *skb); 135#else 136static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) 137{ 138} 139 140static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) 141{ 142} 143 144static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, 145 enum rt2x00_dump_type type, 146 struct sk_buff *skb) 147{ 148} 149#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 150 151/* 152 * RFkill handlers. 153 */ 154#ifdef CONFIG_RT2X00_LIB_RFKILL 155void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev); 156void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev); 157void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev); 158void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev); 159void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev); 160void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev); 161#else 162static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) 163{ 164} 165 166static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) 167{ 168} 169 170static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) 171{ 172} 173 174static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) 175{ 176} 177 178static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev) 179{ 180} 181 182static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev) 183{ 184} 185#endif /* CONFIG_RT2X00_LIB_RFKILL */ 186 187/* 188 * LED handlers 189 */ 190#ifdef CONFIG_RT2X00_LIB_LEDS 191void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi); 192void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled); 193void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled); 194void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled); 195void rt2x00leds_register(struct rt2x00_dev *rt2x00dev); 196void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev); 197void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev); 198void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev); 199#else 200static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, 201 int rssi) 202{ 203} 204 205static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, 206 bool enabled) 207{ 208} 209 210static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, 211 bool enabled) 212{ 213} 214 215static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, 216 bool enabled) 217{ 218} 219 220static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) 221{ 222} 223 224static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev) 225{ 226} 227 228static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev) 229{ 230} 231 232static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev) 233{ 234} 235#endif /* CONFIG_RT2X00_LIB_LEDS */ 236 237#endif /* RT2X00LIB_H */ 238