LXR linux/drivers/staging/rtl8188eu/include/rtw

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12 * more details.
  13 *
  14 *
  15 ******************************************************************************/
  16#ifndef __RTW_LED_H_
  17#define __RTW_LED_H_
  18
  19#include <osdep_service.h>
  20#include <drv_types.h>
  21
  22#define LED_BLINK_NO_LINK_INTERVAL_ALPHA        1000
  23#define LED_BLINK_LINK_INTERVAL_ALPHA           500     /* 500 */
  24#define LED_BLINK_SCAN_INTERVAL_ALPHA           180     /* 150 */
  25#define LED_BLINK_FASTER_INTERVAL_ALPHA         50
  26#define LED_BLINK_WPS_SUCCESS_INTERVAL_ALPHA    5000
  27
  28enum LED_CTL_MODE {
  29        LED_CTL_POWER_ON,
  30        LED_CTL_LINK,
  31        LED_CTL_NO_LINK,
  32        LED_CTL_TX,
  33        LED_CTL_RX,
  34        LED_CTL_SITE_SURVEY,
  35        LED_CTL_POWER_OFF,
  36        LED_CTL_START_TO_LINK,
  37        LED_CTL_START_WPS,
  38        LED_CTL_STOP_WPS,
  39        LED_CTL_START_WPS_BOTTON,
  40        LED_CTL_STOP_WPS_FAIL
  41};
  42
  43enum LED_STATE_871x {
  44        LED_UNKNOWN,
  45        RTW_LED_ON,
  46        RTW_LED_OFF,
  47        LED_BLINK_NORMAL,
  48        LED_BLINK_SLOWLY,
  49        LED_BLINK_POWER_ON,
  50        LED_BLINK_SCAN,
  51        LED_BLINK_TXRX,
  52        LED_BLINK_WPS,
  53        LED_BLINK_WPS_STOP
  54};
  55
  56struct LED_871x {
  57        struct adapter *padapter;
  58
  59        enum LED_STATE_871x     CurrLedState; /*  Current LED state. */
  60        enum LED_STATE_871x     BlinkingLedState; /*  Next state for blinking,
  61                                   * either RTW_LED_ON or RTW_LED_OFF are. */
  62
  63        u8 bLedOn; /*  true if LED is ON, false if LED is OFF. */
  64
  65        u8 bLedBlinkInProgress; /*  true if it is blinking, false o.w.. */
  66
  67        u8 bLedWPSBlinkInProgress;
  68
  69        u32 BlinkTimes; /*  Number of times to toggle led state for blinking. */
  70
  71        struct timer_list BlinkTimer; /*  Timer object for led blinking. */
  72
  73        u8 bSWLedCtrl;
  74
  75        /*  ALPHA, added by chiyoko, 20090106 */
  76        u8 bLedNoLinkBlinkInProgress;
  77        u8 bLedLinkBlinkInProgress;
  78        u8 bLedStartToLinkBlinkInProgress;
  79        u8 bLedScanBlinkInProgress;
  80        struct work_struct BlinkWorkItem; /* Workitem used by BlinkTimer to
  81                                           * manipulate H/W to blink LED. */
  82};
  83
  84#define IS_LED_WPS_BLINKING(_LED_871x)                                  \
  85        (((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS || \
  86        ((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS_STOP || \
  87        ((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress)
  88
  89void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE       LedAction);
  90
  91struct led_priv {
  92        /* add for led control */
  93        struct LED_871x                 SwLed0;
  94        u8      bRegUseLed;
  95        void (*LedControlHandler)(struct adapter *padapter,
  96                                  enum LED_CTL_MODE LedAction);
  97        /* add for led control */
  98};
  99
 100#define rtw_led_control(adapt, action) \
 101        do { \
 102                if ((adapt)->ledpriv.LedControlHandler) \
 103                        (adapt)->ledpriv.LedControlHandler((adapt), (action)); \
 104        } while (0)
 105
 106void BlinkTimerCallback(unsigned long data);
 107void BlinkWorkItemCallback(struct work_struct *work);
 108
 109void ResetLedStatus(struct LED_871x *pLed);
 110
 111void InitLed871x(struct adapter *padapter, struct LED_871x *pLed);
 112
 113void DeInitLed871x(struct LED_871x *pLed);
 114
 115/* hal... */
 116void BlinkHandler(struct LED_871x *pLed);
 117void SwLedOn(struct adapter *padapter, struct LED_871x *pLed);
 118void SwLedOff(struct adapter *padapter, struct LED_871x *pLed);
 119
 120#endif /* __RTW_LED_H_ */
 121