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 28 enum 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 43 enum 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 56 struct 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 89 void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE LedAction); 90 91 struct 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) 105 106 void BlinkTimerCallback(unsigned long data); 107 void BlinkWorkItemCallback(struct work_struct *work); 108 109 void ResetLedStatus(struct LED_871x *pLed); 110 111 void InitLed871x(struct adapter *padapter, struct LED_871x *pLed); 112 113 void DeInitLed871x(struct LED_871x *pLed); 114 115 /* hal... */ 116 void BlinkHandler(struct LED_871x *pLed); 117 void SwLedOn(struct adapter *padapter, struct LED_871x *pLed); 118 void SwLedOff(struct adapter *padapter, struct LED_871x *pLed); 119 120 #endif /* __RTW_LED_H_ */ 121