rt2x00lib.h 6.3 KB

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  1. /*
  2. Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
  3. <http://rt2x00.serialmonkey.com>
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the
  14. Free Software Foundation, Inc.,
  15. 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16. */
  17. /*
  18. Module: rt2x00lib
  19. Abstract: Data structures and definitions for the rt2x00lib module.
  20. */
  21. #ifndef RT2X00LIB_H
  22. #define RT2X00LIB_H
  23. #include "rt2x00dump.h"
  24. /*
  25. * Interval defines
  26. * Both the link tuner as the rfkill will be called once per second.
  27. */
  28. #define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
  29. #define RFKILL_POLL_INTERVAL ( 1000 )
  30. /*
  31. * rt2x00_rate: Per rate device information
  32. */
  33. struct rt2x00_rate {
  34. unsigned short flags;
  35. #define DEV_RATE_CCK 0x0001
  36. #define DEV_RATE_OFDM 0x0002
  37. #define DEV_RATE_SHORT_PREAMBLE 0x0004
  38. #define DEV_RATE_BASIC 0x0008
  39. unsigned short bitrate; /* In 100kbit/s */
  40. unsigned short ratemask;
  41. unsigned short plcp;
  42. };
  43. extern const struct rt2x00_rate rt2x00_supported_rates[12];
  44. static inline u16 rt2x00_create_rate_hw_value(const u16 index,
  45. const u16 short_preamble)
  46. {
  47. return (short_preamble << 8) | (index & 0xff);
  48. }
  49. static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
  50. {
  51. return &rt2x00_supported_rates[hw_value & 0xff];
  52. }
  53. static inline int rt2x00_get_rate_preamble(const u16 hw_value)
  54. {
  55. return (hw_value & 0xff00);
  56. }
  57. /*
  58. * Radio control handlers.
  59. */
  60. int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
  61. void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
  62. void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);
  63. void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev);
  64. /*
  65. * Initialization handlers.
  66. */
  67. int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
  68. void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);
  69. /*
  70. * Configuration handlers.
  71. */
  72. void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
  73. struct rt2x00_intf *intf,
  74. enum ieee80211_if_types type,
  75. u8 *mac, u8 *bssid);
  76. void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
  77. struct rt2x00_intf *intf,
  78. struct ieee80211_bss_conf *conf);
  79. void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
  80. enum antenna rx, enum antenna tx);
  81. void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
  82. struct ieee80211_conf *conf, const int force_config);
  83. /*
  84. * Queue handlers.
  85. */
  86. void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
  87. void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
  88. int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
  89. void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
  90. int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
  91. void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);
  92. /*
  93. * Firmware handlers.
  94. */
  95. #ifdef CONFIG_RT2X00_LIB_FIRMWARE
  96. int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
  97. void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
  98. #else
  99. static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
  100. {
  101. return 0;
  102. }
  103. static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
  104. {
  105. }
  106. #endif /* CONFIG_RT2X00_LIB_FIRMWARE */
  107. /*
  108. * Debugfs handlers.
  109. */
  110. #ifdef CONFIG_RT2X00_LIB_DEBUGFS
  111. void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
  112. void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
  113. void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
  114. enum rt2x00_dump_type type, struct sk_buff *skb);
  115. #else
  116. static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
  117. {
  118. }
  119. static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
  120. {
  121. }
  122. static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
  123. enum rt2x00_dump_type type,
  124. struct sk_buff *skb)
  125. {
  126. }
  127. #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
  128. /*
  129. * RFkill handlers.
  130. */
  131. #ifdef CONFIG_RT2X00_LIB_RFKILL
  132. void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
  133. void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
  134. void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
  135. void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
  136. void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev);
  137. void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev);
  138. #else
  139. static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
  140. {
  141. }
  142. static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
  143. {
  144. }
  145. static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
  146. {
  147. }
  148. static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
  149. {
  150. }
  151. static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
  152. {
  153. }
  154. static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
  155. {
  156. }
  157. #endif /* CONFIG_RT2X00_LIB_RFKILL */
  158. /*
  159. * LED handlers
  160. */
  161. #ifdef CONFIG_RT2X00_LIB_LEDS
  162. void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
  163. void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
  164. void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
  165. void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
  166. void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
  167. void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
  168. void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
  169. void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
  170. #else
  171. static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
  172. int rssi)
  173. {
  174. }
  175. static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
  176. bool enabled)
  177. {
  178. }
  179. static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
  180. bool enabled)
  181. {
  182. }
  183. static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
  184. bool enabled)
  185. {
  186. }
  187. static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
  188. {
  189. }
  190. static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
  191. {
  192. }
  193. static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
  194. {
  195. }
  196. static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
  197. {
  198. }
  199. #endif /* CONFIG_RT2X00_LIB_LEDS */
  200. #endif /* RT2X00LIB_H */