diff options
Diffstat (limited to 'drivers/staging/otus/80211core/ledmgr.c')
-rw-r--r-- | drivers/staging/otus/80211core/ledmgr.c | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/drivers/staging/otus/80211core/ledmgr.c b/drivers/staging/otus/80211core/ledmgr.c new file mode 100644 index 000000000000..1e104a928ca4 --- /dev/null +++ b/drivers/staging/otus/80211core/ledmgr.c @@ -0,0 +1,557 @@ +/* + * Copyright (c) 2007-2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "cprecomp.h" + +/************************************************************************/ +/* */ +/* FUNCTION DESCRIPTION zfLedCtrlType1 */ +/* Traditional single-LED state */ +/* */ +/* INPUTS */ +/* dev : device pointer */ +/* */ +/* OUTPUTS */ +/* None */ +/* */ +/* AUTHOR */ +/* Stephen Chen Atheros Communications, INC. 2007.6 */ +/* */ +/************************************************************************/ +// bit 15-12 : Toff for Scan state +// 11-8 : Ton for Scan state +// 7 : Reserved +// 6 : mode +//-------------------------------------- +// bit 6 = 0 +// 5-4 : Connect state +// 00 => always off +// 01 => always on +// 10 => Idle off, acitve on +// 11 => Idle on, active off +//-------------------------------------- +// bit 6 = 1 +// 5-4 : freq +// 00 => 1Hz +// 01 => 0.5Hz +// 10 => 0.25Hz +// 11 => 0.125Hz +//-------------------------------------- +// 3 : Power save state +// 0 => always off in power save state +// 1 => works as connect state +// 2 : Disable state +// 1 : Reserved +// 0 : Power-on state +void zfLedCtrlType1(zdev_t* dev) +{ + u16_t i; + u32_t ton, toff, tmp, period; + zmw_get_wlan_dev(dev); + + for (i=0; i<ZM_MAX_LED_NUMBER; i++) + { + if (zfStaIsConnected(dev) != TRUE) + { + //Scan state + ton = ((wd->ledStruct.ledMode[i] & 0xf00) >> 8) * 5; + toff = ((wd->ledStruct.ledMode[i] & 0xf000) >> 12) * 5; + + if ((ton + toff) != 0) + { + tmp = wd->ledStruct.counter / (ton+toff); + tmp = wd->ledStruct.counter - (tmp * (ton+toff)); + if (tmp < ton) + { + zfHpLedCtrl(dev, i, 1); + } + else + { + zfHpLedCtrl(dev, i, 0); + } + } + } + else + { + if ((zfPowerSavingMgrIsSleeping(dev)) && ((wd->ledStruct.ledMode[i] & 0x8) == 0)) + { + zfHpLedCtrl(dev, i, 0); + } + else + { + //Connect state + if ((wd->ledStruct.ledMode[i] & 0x40) == 0) + { + if ((wd->ledStruct.counter & 1) == 0) + { + zfHpLedCtrl(dev, i, (wd->ledStruct.ledMode[i] & 0x10) >> 4); + } + else + { + if ((wd->ledStruct.txTraffic > 0) || (wd->ledStruct.rxTraffic > 0)) + { + wd->ledStruct.txTraffic = wd->ledStruct.rxTraffic = 0; + if ((wd->ledStruct.ledMode[i] & 0x20) != 0) + { + zfHpLedCtrl(dev, i, ((wd->ledStruct.ledMode[i] & 0x10) >> 4)^1); + } + } + } + }// if ((wd->ledStruct.ledMode[i] & 0x40) == 0) + else + { + period = 5 * (1 << ((wd->ledStruct.ledMode[i] & 0x30) >> 4)); + tmp = wd->ledStruct.counter / (period*2); + tmp = wd->ledStruct.counter - (tmp * (period*2)); + if (tmp < period) + { + if ((wd->ledStruct.counter & 1) == 0) + { + zfHpLedCtrl(dev, i, 0); + } + else + { + if ((wd->ledStruct.txTraffic > 0) || (wd->ledStruct.rxTraffic > 0)) + { + wd->ledStruct.txTraffic = wd->ledStruct.rxTraffic = 0; + zfHpLedCtrl(dev, i, 1); + } + } + } + else + { + if ((wd->ledStruct.counter & 1) == 0) + { + zfHpLedCtrl(dev, i, 1); + } + else + { + if ((wd->ledStruct.txTraffic > 0) || (wd->ledStruct.rxTraffic > 0)) + { + wd->ledStruct.txTraffic = wd->ledStruct.rxTraffic = 0; + zfHpLedCtrl(dev, i, 0); + } + } + } + } //else, if ((wd->ledStruct.ledMode[i] & 0x40) == 0) + } //else, if (zfPowerSavingMgrIsSleeping(dev)) + } //else : if (zfStaIsConnected(dev) != TRUE) + } //for (i=0; i<ZM_MAX_LED_NUMBER; i++) +} + +/******************************************************************************/ +/* */ +/* FUNCTION DESCRIPTION zfLedCtrlType2 */ +/* Customize for Netgear Dual-LED state ((bug#31292)) */ +/* */ +/* 1. Status: When dongle does not connect to 2.4G or 5G but in site */ +/* survey/association */ +/* LED status: Slow blinking, Amber then Blue per 500ms */ +/* 2. Status: Connection at 2.4G in site survey/association */ +/* LED status: Slow blinking, Amber/off per 500ms */ +/* 3. Status: Connection at 5G in site survey/association */ +/* LED status: Slow blinking, Blue/off per 500ms */ +/* 4. Status: When transfer the packet */ +/* LED status: Blink per packet, including TX and RX */ +/* 5. Status: When linking is established but no traffic */ +/* LED status: Always on */ +/* 6. Status: When linking is dropped but no re-connection */ +/* LED status: Always off */ +/* 7. Status: From one connection(2.4G or 5G) to change to another band */ +/* LED status: Amber/Blue =>Slow blinking, Amber then Blue per 500ms */ +/* */ +/* INPUTS */ +/* dev : device pointer */ +/* */ +/* OUTPUTS */ +/* None */ +/* */ +/* AUTHOR */ +/* Shang-Chun Liu Atheros Communications, INC. 2007.11 */ +/* */ +/******************************************************************************/ +void zfLedCtrlType2_scan(zdev_t* dev); + +void zfLedCtrlType2(zdev_t* dev) +{ + u32_t ton, toff, tmp, period; + u16_t OperateLED; + zmw_get_wlan_dev(dev); + + if (zfStaIsConnected(dev) != TRUE) + { + // Disconnect state + if(wd->ledStruct.counter % 4 != 0) + { + // Update LED each 400ms(4*100) + // Prevent this situation + // _______ ___ + // LED[0] ON | | | x | + // ------ OFF->+-+-+-+-+-+-+-+-+-+-+-+->>>... + // LED[1] ON + // + return; + } + + if (((wd->state == ZM_WLAN_STATE_DISABLED) && (wd->sta.bChannelScan)) + || ((wd->state != ZM_WLAN_STATE_DISABLED) && (wd->sta.bAutoReconnect))) + { + // Scan/AutoReconnect state + zfLedCtrlType2_scan(dev); + } + else + { + // Neither Connected nor Scan + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + } + } + else + { + if( wd->sta.bChannelScan ) + { + // Scan state + if(wd->ledStruct.counter % 4 != 0) + return; + zfLedCtrlType2_scan(dev); + return; + } + + if(wd->frequency < 3000) + { + OperateLED = 0; // LED[0]: work on 2.4G (b/g band) + zfHpLedCtrl(dev, 1, 0); + } + else + { + OperateLED = 1; // LED[1]: work on 5G (a band) + zfHpLedCtrl(dev, 0, 0); + } + + if ((zfPowerSavingMgrIsSleeping(dev)) && ((wd->ledStruct.ledMode[OperateLED] & 0x8) == 0)) + { + // If Sleeping, turn OFF + zfHpLedCtrl(dev, OperateLED, 0); + } + else + { + //Connect state + if ((wd->ledStruct.counter & 1) == 0) // even + { + // No traffic, always ON + zfHpLedCtrl(dev, OperateLED, 1); + } + else // odd + { + if ((wd->ledStruct.txTraffic > 0) || (wd->ledStruct.rxTraffic > 0)) + { + // If have traffic, turn OFF + // _____ _ _ _ _____ + // LED[Operate] ON | | | | | | | | + // ------------ OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+->>>... + // + wd->ledStruct.txTraffic = wd->ledStruct.rxTraffic = 0; + zfHpLedCtrl(dev, OperateLED, 0); + } + } + } + } +} + +void zfLedCtrlType2_scan(zdev_t* dev) +{ + zmw_get_wlan_dev(dev); + + // When doing scan, blink(Amber/Blue) and off per 500ms (about 400ms in our driver) + // _______ _______ + // LED[0] ON | | 8 12 | | + // ------ OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+->>>... + // LED[1] ON 0 4 |_______| 0 3 + // + + switch(wd->ledStruct.counter % 16) + { + case 0: // case 0~3, LED[0] on + if(wd->supportMode & ZM_WIRELESS_MODE_24) + { + zfHpLedCtrl(dev, 0, 1); + zfHpLedCtrl(dev, 1, 0); + } + else + { + zfHpLedCtrl(dev, 1, 1); + zfHpLedCtrl(dev, 0, 0); + } + break; + + case 8: // case 8~11, LED[1] on + if(wd->supportMode & ZM_WIRELESS_MODE_5) + { + zfHpLedCtrl(dev, 1, 1); + zfHpLedCtrl(dev, 0, 0); + } + else + { + zfHpLedCtrl(dev, 0, 1); + zfHpLedCtrl(dev, 1, 0); + } + break; + + default: // others, all off + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + break; + } +} + +/**********************************************************************************/ +/* */ +/* FUNCTION DESCRIPTION zfLedCtrlType3 */ +/* Customize for Netgear Single-LED state ((bug#32243)) */ +/* */ +/* ĦEOff: when the adapter is disabled or hasn't started to associate with AP */ +/* yet. */ +/* ĦEOn: Once adpater associate with AP successfully */ +/* ĦESlow blinking: whenever adapters do site-survey or try to associate with AP */ +/* - If there is a connection already, and adapters do site-survey or */ +/* re-associate action, the LED should keep LED backgraoud as ON, thus */ +/* the blinking behavior SHOULD be OFF (200ms) - ON (800ms) and continue this*/ +/* cycle. */ +/* - If there is no connection yet, and adapters start to do site-survey or */ +/* associate action, the LED should keep LED background as OFF, thus the */ +/* blinking behavior SHOULD be ON (200ms) - OFF (800ms) and continue this */ +/* cycle. */ +/* - For the case that associate fail, adpater should keep associating, and the*/ +/* LED should also keep slow blinking. */ +/* ĦEQuick blinking: to blink OFF-ON cycle for each time that traffic packet is */ +/* received or is transmitted. */ +/* */ +/* INPUTS */ +/* dev : device pointer */ +/* */ +/* OUTPUTS */ +/* None */ +/* */ +/* AUTHOR */ +/* Shang-Chun Liu Atheros Communications, INC. 2008.01 */ +/* */ +/**********************************************************************************/ +void zfLedCtrlType3_scan(zdev_t* dev, u16_t isConnect); + +void zfLedCtrlType3(zdev_t* dev) +{ + zmw_get_wlan_dev(dev); + + if (zfStaIsConnected(dev) != TRUE) + { + // Disconnect state + if(wd->ledStruct.counter % 2 != 0) + { + // Update LED each 200ms(2*100) + // Prevent this situation + // ___ _ + // LED[0] ON | | |x| + // ------ OFF->+-+-+-+-+-+-+->>>... + // + return; + } + + if (((wd->state == ZM_WLAN_STATE_DISABLED) && (wd->sta.bChannelScan)) + || ((wd->state != ZM_WLAN_STATE_DISABLED) && (wd->sta.bAutoReconnect))) + { + // Scan/AutoReconnect state + zfLedCtrlType3_scan(dev, 0); + } + else + { + // Neither Connected nor Scan + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + } + } + else + { + if( wd->sta.bChannelScan ) + { + // Scan state + if(wd->ledStruct.counter % 2 != 0) + return; + zfLedCtrlType3_scan(dev, 1); + return; + } + + if ((zfPowerSavingMgrIsSleeping(dev)) && ((wd->ledStruct.ledMode[0] & 0x8) == 0)) + { + // If Sleeping, turn OFF + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + } + else + { + //Connect state + if ((wd->ledStruct.counter & 1) == 0) // even + { + // No traffic, always ON + zfHpLedCtrl(dev, 0, 1); + zfHpLedCtrl(dev, 1, 1); + } + else // odd + { + if ((wd->ledStruct.txTraffic > 0) || (wd->ledStruct.rxTraffic > 0)) + { + // If have traffic, turn OFF + // _____ _ _ _ _____ + // LED[Operate] ON | | | | | | | | + // ------------ OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+->>>... + // + wd->ledStruct.txTraffic = wd->ledStruct.rxTraffic = 0; + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + } + } + } + } +} + +void zfLedCtrlType3_scan(zdev_t* dev, u16_t isConnect) +{ + u32_t ton, toff, tmp; + zmw_get_wlan_dev(dev); + + // Doing scan when : + // 1. Disconnected: ON (200ms) - OFF (800ms) (200ms-600ms in our driver) + // ___ ___ ___ + // LED[0] ON | | | | | | + // ------ OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+->>>... + // 0 2 4 6 8 10 12 14 16 + // 2. Connected: ON (800ms) - OFF (200ms) (600ms-200ms in our driver) + // ___________ ___________ ______ + // LED[0] ON | | | | | + // ------ OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+->>>... + // 0 2 4 6 8 10 12 14 16 + + //Scan state + if(!isConnect) + ton = 2, toff = 6; + else + ton = 6, toff = 2; + + if ((ton + toff) != 0) + { + tmp = wd->ledStruct.counter % (ton+toff); + if (tmp < ton) + { + zfHpLedCtrl(dev, 0, 1); + zfHpLedCtrl(dev, 1, 1); + } + else + { + zfHpLedCtrl(dev, 0, 0); + zfHpLedCtrl(dev, 1, 0); + } + } +} + +/******************************************************************************/ +/* */ +/* FUNCTION DESCRIPTION zfLedCtrl_BlinkWhenScan_Alpha */ +/* Customize for Alpha/DLink LED */ +/* - Blink LED 12 times within 3 seconds when doing Active Scan */ +/* ___ ___ ___ ___ */ +/* LED[0] ON | | | | | | | | */ +/* -------OFF->-+-+-+-+-+-+-+-+-+-+-+-+-+--+-->>>... */ +/* */ +/* INPUTS */ +/* dev : device pointer */ +/* */ +/* OUTPUTS */ +/* None */ +/* */ +/* AUTHOR */ +/* Shang-Chun Liu Atheros Communications, INC. 2007.11 */ +/* */ +/******************************************************************************/ +void zfLedCtrl_BlinkWhenScan_Alpha(zdev_t* dev) +{ + static u32_t counter = 0; + zmw_get_wlan_dev(dev); + + if(counter > 34) // counter for 3 sec + { + wd->ledStruct.LEDCtrlFlag &= ~(u8_t)ZM_LED_CTRL_FLAG_ALPHA; + counter = 0; + } + + if( (counter % 3) < 2) + zfHpLedCtrl(dev, 0, 1); + else + zfHpLedCtrl(dev, 0, 0); + + counter++; +} + + +/************************************************************************/ +/* */ +/* FUNCTION DESCRIPTION zfLed100msCtrl */ +/* LED 100 milliseconds timer. */ +/* */ +/* INPUTS */ +/* dev : device pointer */ +/* */ +/* OUTPUTS */ +/* None */ +/* */ +/* AUTHOR */ +/* Stephen Chen Atheros Communications, INC. 2007.6 */ +/* */ +/************************************************************************/ +void zfLed100msCtrl(zdev_t* dev) +{ + zmw_get_wlan_dev(dev); + + wd->ledStruct.counter++; + + if(wd->ledStruct.LEDCtrlFlag) + { + switch(wd->ledStruct.LEDCtrlFlag) { + case ZM_LED_CTRL_FLAG_ALPHA: + zfLedCtrl_BlinkWhenScan_Alpha(dev); + break; + } + } + else + { + switch(wd->ledStruct.LEDCtrlType) { + case 1: // Traditional 1 LED + zfLedCtrlType1(dev); + break; + + case 2: // Dual-LEDs for Netgear + zfLedCtrlType2(dev); + break; + + case 3: // Single-LED for Netgear (WN111v2) + zfLedCtrlType3(dev); + break; + + default: + zfLedCtrlType1(dev); + break; + } + } +} + |