rtl8188eu/include/rtw_led.h

/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#ifndef __RTW_LED_H_
#define __RTW_LED_H_

#include <osdep_service.h>
#include <drv_types.h>

#define MSECS(t)        (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)

#define LED_BLINK_NORMAL_INTERVAL	100
#define LED_BLINK_SLOWLY_INTERVAL	200
#define LED_BLINK_LONG_INTERVAL	400

#define LED_BLINK_NO_LINK_INTERVAL_ALPHA		1000
#define LED_BLINK_LINK_INTERVAL_ALPHA			500		//500
#define LED_BLINK_SCAN_INTERVAL_ALPHA		180	//150
#define LED_BLINK_FASTER_INTERVAL_ALPHA		50
#define LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA	5000

#define LED_BLINK_NORMAL_INTERVAL_NETTRONIX  100
#define LED_BLINK_SLOWLY_INTERVAL_NETTRONIX  2000

#define LED_BLINK_SLOWLY_INTERVAL_PORNET 1000
#define LED_BLINK_NORMAL_INTERVAL_PORNET 100

#define LED_BLINK_FAST_INTERVAL_BITLAND 30

// 060403, rcnjko: Customized for AzWave.
#define LED_CM2_BLINK_ON_INTERVAL			250
#define LED_CM2_BLINK_OFF_INTERVAL		4750

#define LED_CM8_BLINK_INTERVAL			500		//for QMI
#define LED_CM8_BLINK_OFF_INTERVAL	3750	//for QMI

// 080124, lanhsin: Customized for RunTop
#define LED_RunTop_BLINK_INTERVAL			300

// 060421, rcnjko: Customized for Sercomm Printer Server case.
#define LED_CM3_BLINK_INTERVAL				1500

enum LED_CTL_MODE {
	LED_CTL_POWER_ON = 1,
	LED_CTL_LINK = 2,
	LED_CTL_NO_LINK = 3,
	LED_CTL_TX = 4,
	LED_CTL_RX = 5,
	LED_CTL_SITE_SURVEY = 6,
	LED_CTL_POWER_OFF = 7,
	LED_CTL_START_TO_LINK = 8,
	LED_CTL_START_WPS = 9,
	LED_CTL_STOP_WPS = 10,
	LED_CTL_START_WPS_BOTTON = 11, //added for runtop
	LED_CTL_STOP_WPS_FAIL = 12, //added for ALPHA
	LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, //added for BELKIN
	LED_CTL_CONNECTION_NO_TRANSFER = 14,
};

typedef enum _LED_STATE_871x{
	LED_UNKNOWN = 0,
	RTW_LED_ON = 1,
	RTW_LED_OFF = 2,
	LED_BLINK_NORMAL = 3,
	LED_BLINK_SLOWLY = 4,
	LED_BLINK_POWER_ON = 5,
	LED_BLINK_SCAN = 6, // LED is blinking during scanning period, the # of times to blink is depend on time for scanning.
	LED_BLINK_NO_LINK = 7, // LED is blinking during no link state.
	LED_BLINK_StartToBlink = 8,// Customzied for Sercomm Printer Server case
	LED_BLINK_TXRX = 9,
	LED_BLINK_WPS = 10,	// LED is blinkg during WPS communication
	LED_BLINK_WPS_STOP = 11,	//for ALPHA
	LED_BLINK_WPS_STOP_OVERLAP = 12,	//for BELKIN
	LED_BLINK_RUNTOP = 13, // Customized for RunTop
	LED_BLINK_CAMEO = 14,
	LED_BLINK_XAVI = 15,
	LED_BLINK_ALWAYS_ON = 16,
}LED_STATE_871x;

typedef enum _LED_PIN_871x{
	LED_PIN_NULL = 0,
	LED_PIN_LED0 = 1,
	LED_PIN_LED1 = 2,
	LED_PIN_LED2 = 3,
	LED_PIN_GPIO0 = 4,
}LED_PIN_871x;

typedef struct _LED_871x{
	_adapter				*padapter;

	LED_PIN_871x		LedPin;	// Identify how to implement this SW led.
	LED_STATE_871x		CurrLedState; // Current LED state.
	LED_STATE_871x		BlinkingLedState; // Next state for blinking, either RTW_LED_ON or RTW_LED_OFF are.

	u8					bLedOn; // true if LED is ON, false if LED is OFF.

	u8					bLedBlinkInProgress; // true if it is blinking, false o.w..

	u8					bLedWPSBlinkInProgress;

	u32					BlinkTimes; // Number of times to toggle led state for blinking.

	_timer				BlinkTimer; // Timer object for led blinking.

	u8					bSWLedCtrl;

	// ALPHA, added by chiyoko, 20090106
	u8					bLedNoLinkBlinkInProgress;
	u8					bLedLinkBlinkInProgress;
	u8					bLedStartToLinkBlinkInProgress;
	u8					bLedScanBlinkInProgress;

	#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
	_workitem			BlinkWorkItem; // Workitem used by BlinkTimer to manipulate H/W to blink LED.
	#endif
} LED_871x, *PLED_871x;

#define IS_LED_WPS_BLINKING(_LED_871x)	(((PLED_871x)_LED_871x)->CurrLedState==LED_BLINK_WPS \
					|| ((PLED_871x)_LED_871x)->CurrLedState==LED_BLINK_WPS_STOP \
					|| ((PLED_871x)_LED_871x)->bLedWPSBlinkInProgress)

#define IS_LED_BLINKING(_LED_871x)	(((PLED_871x)_LED_871x)->bLedWPSBlinkInProgress \
					||((PLED_871x)_LED_871x)->bLedScanBlinkInProgress)

//================================================================================
// LED customization.
//================================================================================

typedef	enum _LED_STRATEGY_871x{
	SW_LED_MODE0 = 0, // SW control 1 LED via GPIO0. It is default option.
	SW_LED_MODE1= 1, // 2 LEDs, through LED0 and LED1. For ALPHA.
	SW_LED_MODE2 = 2, // SW control 1 LED via GPIO0, customized for AzWave 8187 minicard.
	SW_LED_MODE3 = 3, // SW control 1 LED via GPIO0, customized for Sercomm Printer Server case.
	SW_LED_MODE4 = 4, //for Edimax / Belkin
	SW_LED_MODE5 = 5, //for Sercomm / Belkin
	SW_LED_MODE6 = 6, //for 88CU minicard, porting from ce SW_LED_MODE7
	HW_LED = 50, // HW control 2 LEDs, LED0 and LED1 (there are 4 different control modes, see MAC.CONFIG1 for details.)
	LED_ST_NONE = 99,
}LED_STRATEGY_871x, *PLED_STRATEGY_871x;

void
LedControl871x(
	_adapter 		*padapter,
	enum LED_CTL_MODE	LedAction
	);

struct led_priv{
	/* add for led controll */
	LED_871x			SwLed0;
	LED_871x			SwLed1;
	LED_STRATEGY_871x	LedStrategy;
	u8					bRegUseLed;
	void (*LedControlHandler)(_adapter *padapter, enum LED_CTL_MODE LedAction);
	/* add for led controll */
};

#define rtw_led_control(adapter, LedAction) \
	do { \
		if ((adapter)->ledpriv.LedControlHandler) \
			(adapter)->ledpriv.LedControlHandler((adapter), (LedAction)); \
	} while (0)

void BlinkTimerCallback(void *data);
void BlinkWorkItemCallback(struct work_struct *work);

void ResetLedStatus(PLED_871x pLed);

void
InitLed871x(
	_adapter			*padapter,
	PLED_871x		pLed,
	LED_PIN_871x	LedPin
	);

void
DeInitLed871x(
	PLED_871x			pLed
	);

//hal...
extern void BlinkHandler(PLED_871x	 pLed);

#endif //__RTW_LED_H_