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/*
Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the
Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
Module: rt2x00lib
Abstract: Data structures and definitions for the rt2x00lib module.
*/
#ifndef RT2X00LIB_H
#define RT2X00LIB_H
/*
* Interval defines
* Both the link tuner as the rfkill will be called once per second.
*/
#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
#define RFKILL_POLL_INTERVAL ( 1000 )
/*
* rt2x00_rate: Per rate device information
*/
struct rt2x00_rate {
unsigned short flags;
#define DEV_RATE_CCK 0x0001
#define DEV_RATE_OFDM 0x0002
#define DEV_RATE_SHORT_PREAMBLE 0x0004
unsigned short bitrate; /* In 100kbit/s */
unsigned short ratemask;
#define DEV_RATEMASK_1MB ( (1 << 1) - 1 )
#define DEV_RATEMASK_2MB ( (1 << 2) - 1 )
#define DEV_RATEMASK_5_5MB ( (1 << 3) - 1 )
#define DEV_RATEMASK_11MB ( (1 << 4) - 1 )
#define DEV_RATEMASK_6MB ( (1 << 5) - 1 )
#define DEV_RATEMASK_9MB ( (1 << 6) - 1 )
#define DEV_RATEMASK_12MB ( (1 << 7) - 1 )
#define DEV_RATEMASK_18MB ( (1 << 8) - 1 )
#define DEV_RATEMASK_24MB ( (1 << 9) - 1 )
#define DEV_RATEMASK_36MB ( (1 << 10) - 1 )
#define DEV_RATEMASK_48MB ( (1 << 11) - 1 )
#define DEV_RATEMASK_54MB ( (1 << 12) - 1 )
unsigned short plcp;
};
extern const struct rt2x00_rate rt2x00_supported_rates[12];
static inline u16 rt2x00_create_rate_hw_value(const u16 index,
const u16 short_preamble)
{
return (short_preamble << 8) | (index & 0xff);
}
static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
{
return &rt2x00_supported_rates[hw_value & 0xff];
}
static inline int rt2x00_get_rate_preamble(const u16 hw_value)
{
return (hw_value & 0xff00);
}
/*
* Radio control handlers.
*/
int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);
void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev);
/*
* Initialization handlers.
*/
int rt2x00lib_start(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);
/*
* Configuration handlers.
*/
void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
enum ieee80211_if_types type,
u8 *mac, u8 *bssid);
void rt2x00lib_config_preamble(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf,
const unsigned int short_preamble);
void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
enum antenna rx, enum antenna tx);
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf, const int force_config);
/*
* Queue handlers.
*/
void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);
/*
* Firmware handlers.
*/
#ifdef CONFIG_RT2X00_LIB_FIRMWARE
int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
#else
static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
{
return 0;
}
static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
{
}
#endif /* CONFIG_RT2X00_LIB_FIRMWARE */
/*
* Debugfs handlers.
*/
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
#else
static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
}
static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
{
}
static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb)
{
}
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
* RFkill handlers.
*/
#ifdef CONFIG_RT2X00_LIB_RFKILL
int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
#else
static inline int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
{
return 0;
}
static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
{
}
static inline int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
{
return 0;
}
static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
{
}
#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* LED handlers
*/
#ifdef CONFIG_RT2X00_LIB_LEDS
void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
int rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
#else
static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
int rssi)
{
}
static inline int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
{
return 0;
}
static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
{
}
static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
{
}
static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
{
}
#endif /* CONFIG_RT2X00_LIB_LEDS */
#endif /* RT2X00LIB_H */
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