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rt2x00: Cleanup symbol exports
[deliverable/linux.git] / drivers / net / wireless / rt2x00 / rt2x00lib.h
CommitLineData
95ea3627 1/*
811aa9ca 2 Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
95ea3627
ID		 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
5a6e5999
ID		 29#include "rt2x00dump.h"
30
95ea3627
ID		 31/*
32 * Interval defines
81873e9c 33 * Both the link tuner as the rfkill will be called once per second.
95ea3627 34 */
b239bd75 35#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
81873e9c 36#define RFKILL_POLL_INTERVAL ( 1000 )
95ea3627 37
70e2fed4
ID		 38/*
39 * rt2x00_rate: Per rate device information
40 */
41struct rt2x00_rate {
42 unsigned short flags;
31562e80
ID		 43#define DEV_RATE_CCK 0x0001
44#define DEV_RATE_OFDM 0x0002
45#define DEV_RATE_SHORT_PREAMBLE 0x0004
aa776721 46#define DEV_RATE_BASIC 0x0008
70e2fed4
ID		 47
48 unsigned short bitrate; /* In 100kbit/s */
70e2fed4 49 unsigned short ratemask;
70e2fed4
ID		 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
95ea3627
ID		 72/*
73 * Radio control handlers.
74 */
75int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
76void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
5cbf830e 77void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);
95ea3627
ID		 78void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev);
79
80/*
81 * Initialization handlers.
82 */
e37ea213
ID		 83int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
84void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);
95ea3627
ID		 85
86/*
87 * Configuration handlers.
88 */
6bb40dd1
ID		 89void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
90 struct rt2x00_intf *intf,
91 enum ieee80211_if_types type,
92 u8 *mac, u8 *bssid);
72810379
ID		 93void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
94 struct rt2x00_intf *intf,
95 struct ieee80211_bss_conf *conf);
69f81a2c
ID		 96void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
97 enum antenna rx, enum antenna tx);
066cb637
ID		 98void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
99 struct ieee80211_conf *conf, const int force_config);
95ea3627 100
d74f5ba4
ID		 101/**
102 * DOC: Queue handlers
103 */
104
105/**
106 * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
107 * @rt2x00dev: Pointer to &struct rt2x00_dev.
108 * @queue: The queue for which the skb will be applicable.
109 */
110struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
111 struct queue_entry *entry);
112
113/**
114 * rt2x00queue_unmap_skb - Unmap a skb from DMA.
115 * @rt2x00dev: Pointer to &struct rt2x00_dev.
116 * @skb: The skb to unmap.
117 */
118void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
119
120/**
121 * rt2x00queue_free_skb - free a skb
122 * @rt2x00dev: Pointer to &struct rt2x00_dev.
123 * @skb: The skb to free.
124 */
125void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
126
127/**
128 * rt2x00queue_free_skb - free a skb
129 * @rt2x00dev: Pointer to &struct rt2x00_dev.
130 * @skb: The skb to free.
131 */
132void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
133
134/**
135 * rt2x00queue_write_tx_frame - Write TX frame to hardware
136 * @queue: Queue over which the frame should be send
137 * @skb: The skb to send
181d6902 138 */
6db3786a 139int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb);
d74f5ba4
ID		 140
141/**
142 * rt2x00queue_index_inc - Index incrementation function
143 * @queue: Queue (&struct data_queue) to perform the action on.
144 * @index: Index type (&enum queue_index) to perform the action on.
145 *
146 * This function will increase the requested index on the queue,
147 * it will grab the appropriate locks and handle queue overflow events by
148 * resetting the index to the start of the queue.
149 */
150void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
151
181d6902
ID		 152void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
153void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
154int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
155void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
156int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
157void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);
158
95ea3627
ID		 159/*
160 * Firmware handlers.
161 */
162#ifdef CONFIG_RT2X00_LIB_FIRMWARE
163int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
164void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
165#else
166static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
167{
168 return 0;
169}
170static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
171{
172}
173#endif /* CONFIG_RT2X00_LIB_FIRMWARE */
174
175/*
176 * Debugfs handlers.
177 */
178#ifdef CONFIG_RT2X00_LIB_DEBUGFS
179void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
180void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
5a6e5999
ID		 181void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
182 enum rt2x00_dump_type type, struct sk_buff *skb);
95ea3627
ID		 183#else
184static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
185{
186}
187
188static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
189{
190}
4d8dd66c
ID		 191
192static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
5a6e5999 193 enum rt2x00_dump_type type,
2b1ea591 194 struct sk_buff *skb)
4d8dd66c
ID		 195{
196}
95ea3627
ID		 197#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
198
199/*
200 * RFkill handlers.
201 */
202#ifdef CONFIG_RT2X00_LIB_RFKILL
1682fe6d 203void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
95ea3627 204void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
1682fe6d 205void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
95ea3627 206void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
1682fe6d
ID		 207void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev);
208void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev);
95ea3627 209#else
1682fe6d 210static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
95ea3627 211{
95ea3627
ID		 212}
213
214static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
215{
216}
217
1682fe6d 218static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
95ea3627 219{
95ea3627
ID		 220}
221
222static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
223{
224}
1682fe6d
ID		 225
226static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
227{
228}
229
230static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
231{
232}
95ea3627
ID		 233#endif /* CONFIG_RT2X00_LIB_RFKILL */
234
a9450b70
ID		 235/*
236 * LED handlers
237 */
238#ifdef CONFIG_RT2X00_LIB_LEDS
239void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
61c2b682 240void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
a2e1d52a
ID		 241void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
242void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
72fa559b 243void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
a9450b70
ID		 244void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
245void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
246void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
247#else
248static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
249 int rssi)
250{
251}
252
61c2b682
ID		 253static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
254 bool enabled)
255{
256}
257
a2e1d52a
ID		 258static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
259 bool enabled)
260{
261}
262
263static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
264 bool enabled)
265{
266}
267
72fa559b 268static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
a9450b70 269{
a9450b70
ID		 270}
271
272static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
273{
274}
275
276static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
277{
278}
279
280static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
281{
282}
283#endif /* CONFIG_RT2X00_LIB_LEDS */
284
95ea3627 285#endif /* RT2X00LIB_H */
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