linux/drivers/staging/rtl8188eu/include/rtw_led.h
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   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 * You should have received a copy of the GNU General Public License along with
  15 * this program; if not, write to the Free Software Foundation, Inc.,
  16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17 *
  18 *
  19 ******************************************************************************/
  20#ifndef __RTW_LED_H_
  21#define __RTW_LED_H_
  22
  23#include <osdep_service.h>
  24#include <drv_types.h>
  25
  26#define MSECS(t)        (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)
  27
  28#define LED_BLINK_NORMAL_INTERVAL               100
  29#define LED_BLINK_SLOWLY_INTERVAL               200
  30#define LED_BLINK_LONG_INTERVAL                 400
  31
  32#define LED_BLINK_NO_LINK_INTERVAL_ALPHA        1000
  33#define LED_BLINK_LINK_INTERVAL_ALPHA           500     /* 500 */
  34#define LED_BLINK_SCAN_INTERVAL_ALPHA           180     /* 150 */
  35#define LED_BLINK_FASTER_INTERVAL_ALPHA         50
  36#define LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA     5000
  37
  38#define LED_BLINK_NORMAL_INTERVAL_NETTRONIX     100
  39#define LED_BLINK_SLOWLY_INTERVAL_NETTRONIX     2000
  40
  41#define LED_BLINK_SLOWLY_INTERVAL_PORNET        1000
  42#define LED_BLINK_NORMAL_INTERVAL_PORNET        100
  43
  44#define LED_BLINK_FAST_INTERVAL_BITLAND         30
  45
  46/*  060403, rcnjko: Customized for AzWave. */
  47#define LED_CM2_BLINK_ON_INTERVAL               250
  48#define LED_CM2_BLINK_OFF_INTERVAL              4750
  49
  50#define LED_CM8_BLINK_INTERVAL                  500     /* for QMI */
  51#define LED_CM8_BLINK_OFF_INTERVAL              3750    /* for QMI */
  52
  53/*  080124, lanhsin: Customized for RunTop */
  54#define LED_RunTop_BLINK_INTERVAL               300
  55
  56/*  060421, rcnjko: Customized for Sercomm Printer Server case. */
  57#define LED_CM3_BLINK_INTERVAL                  1500
  58
  59enum LED_CTL_MODE {
  60        LED_CTL_POWER_ON = 1,
  61        LED_CTL_LINK = 2,
  62        LED_CTL_NO_LINK = 3,
  63        LED_CTL_TX = 4,
  64        LED_CTL_RX = 5,
  65        LED_CTL_SITE_SURVEY = 6,
  66        LED_CTL_POWER_OFF = 7,
  67        LED_CTL_START_TO_LINK = 8,
  68        LED_CTL_START_WPS = 9,
  69        LED_CTL_STOP_WPS = 10,
  70        LED_CTL_START_WPS_BOTTON = 11, /* added for runtop */
  71        LED_CTL_STOP_WPS_FAIL = 12, /* added for ALPHA */
  72        LED_CTL_STOP_WPS_FAIL_OVERLAP = 13, /* added for BELKIN */
  73        LED_CTL_CONNECTION_NO_TRANSFER = 14,
  74};
  75
  76enum LED_STATE_871x {
  77        LED_UNKNOWN = 0,
  78        RTW_LED_ON = 1,
  79        RTW_LED_OFF = 2,
  80        LED_BLINK_NORMAL = 3,
  81        LED_BLINK_SLOWLY = 4,
  82        LED_BLINK_POWER_ON = 5,
  83        LED_BLINK_SCAN = 6, /*  LED is blinking during scanning period,
  84                             * the # of times to blink is depend on time
  85                             * for scanning. */
  86        LED_BLINK_NO_LINK = 7, /*  LED is blinking during no link state. */
  87        LED_BLINK_StartToBlink = 8,/*  Customzied for Sercomm Printer
  88                                    * Server case */
  89        LED_BLINK_TXRX = 9,
  90        LED_BLINK_WPS = 10,     /*  LED is blinkg during WPS communication */
  91        LED_BLINK_WPS_STOP = 11,        /* for ALPHA */
  92        LED_BLINK_WPS_STOP_OVERLAP = 12,        /* for BELKIN */
  93        LED_BLINK_RUNTOP = 13, /*  Customized for RunTop */
  94        LED_BLINK_CAMEO = 14,
  95        LED_BLINK_XAVI = 15,
  96        LED_BLINK_ALWAYS_ON = 16,
  97};
  98
  99enum LED_PIN_871x {
 100        LED_PIN_NULL = 0,
 101        LED_PIN_LED0 = 1,
 102        LED_PIN_LED1 = 2,
 103        LED_PIN_LED2 = 3,
 104        LED_PIN_GPIO0 = 4,
 105};
 106
 107struct LED_871x {
 108        struct adapter *padapter;
 109
 110        enum LED_PIN_871x       LedPin; /* Identify how to implement this
 111                                         * SW led. */
 112        enum LED_STATE_871x     CurrLedState; /*  Current LED state. */
 113        enum LED_STATE_871x     BlinkingLedState; /*  Next state for blinking,
 114                                   * either RTW_LED_ON or RTW_LED_OFF are. */
 115
 116        u8 bLedOn; /*  true if LED is ON, false if LED is OFF. */
 117
 118        u8 bLedBlinkInProgress; /*  true if it is blinking, false o.w.. */
 119
 120        u8 bLedWPSBlinkInProgress;
 121
 122        u32 BlinkTimes; /*  Number of times to toggle led state for blinking. */
 123
 124        struct timer_list BlinkTimer; /*  Timer object for led blinking. */
 125
 126        u8 bSWLedCtrl;
 127
 128        /*  ALPHA, added by chiyoko, 20090106 */
 129        u8 bLedNoLinkBlinkInProgress;
 130        u8 bLedLinkBlinkInProgress;
 131        u8 bLedStartToLinkBlinkInProgress;
 132        u8 bLedScanBlinkInProgress;
 133        struct work_struct BlinkWorkItem; /* Workitem used by BlinkTimer to
 134                                           * manipulate H/W to blink LED. */
 135};
 136
 137#define IS_LED_WPS_BLINKING(_LED_871x)                                  \
 138        (((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS || \
 139        ((struct LED_871x *)_LED_871x)->CurrLedState == LED_BLINK_WPS_STOP || \
 140        ((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress)
 141
 142#define IS_LED_BLINKING(_LED_871x)                                      \
 143        (((struct LED_871x *)_LED_871x)->bLedWPSBlinkInProgress ||      \
 144        ((struct LED_871x *)_LED_871x)->bLedScanBlinkInProgress)
 145
 146/*  LED customization. */
 147
 148enum LED_STRATEGY_871x {
 149        SW_LED_MODE0 = 0, /* SW control 1 LED via GPIO0. It is default option.*/
 150        SW_LED_MODE1 = 1, /*  2 LEDs, through LED0 and LED1. For ALPHA. */
 151        SW_LED_MODE2 = 2, /*  SW control 1 LED via GPIO0, customized for AzWave
 152                           * 8187 minicard. */
 153        SW_LED_MODE3 = 3, /*  SW control 1 LED via GPIO0, customized for Sercomm
 154                           * Printer Server case. */
 155        SW_LED_MODE4 = 4, /* for Edimax / Belkin */
 156        SW_LED_MODE5 = 5, /* for Sercomm / Belkin */
 157        SW_LED_MODE6 = 6, /* for 88CU minicard, porting from ce SW_LED_MODE7 */
 158        HW_LED = 50, /*  HW control 2 LEDs, LED0 and LED1 (there are 4
 159                      * different control modes, see MAC.CONFIG1 for details.)*/
 160        LED_ST_NONE = 99,
 161};
 162
 163void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE       LedAction);
 164
 165struct led_priv{
 166        /* add for led control */
 167        struct LED_871x                 SwLed0;
 168        struct LED_871x                 SwLed1;
 169        enum LED_STRATEGY_871x  LedStrategy;
 170        u8      bRegUseLed;
 171        void (*LedControlHandler)(struct adapter *padapter,
 172                                  enum LED_CTL_MODE LedAction);
 173        /* add for led control */
 174};
 175
 176#define rtw_led_control(adapt, action) \
 177        do { \
 178                if ((adapt)->ledpriv.LedControlHandler) \
 179                        (adapt)->ledpriv.LedControlHandler((adapt), (action)); \
 180        } while (0)
 181
 182void BlinkTimerCallback(void *data);
 183void BlinkWorkItemCallback(struct work_struct *work);
 184
 185void ResetLedStatus(struct LED_871x *pLed);
 186
 187void InitLed871x(struct adapter *padapter, struct LED_871x *pLed,
 188                 enum LED_PIN_871x LedPin);
 189
 190void DeInitLed871x(struct LED_871x *pLed);
 191
 192/* hal... */
 193void BlinkHandler(struct LED_871x *pLed);
 194void SwLedOn(struct adapter *padapter, struct LED_871x *pLed);
 195void SwLedOff(struct adapter *padapter, struct LED_871x *pLed);
 196
 197#endif /* __RTW_LED_H_ */
 198