1 /*
2    This is part of rtl8180 OpenSource driver.
3    Copyright (C) Andrea Merello 2004-2005  <andreamrl@tiscali.it>
4    Released under the terms of GPL (General Public Licence)
5 
6    Parts of this driver are based on the GPL part of the
7    official realtek driver
8 
9    Parts of this driver are based on the rtl8180 driver skeleton
10    from Patric Schenke & Andres Salomon
11 
12    Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
13 
14    We want to tanks the Authors of those projects and the Ndiswrapper
15    project Authors.
16 */
17 
18 #ifndef R8180H
19 #define R8180H
20 
21 #include <linux/interrupt.h>
22 
23 #define RTL8180_MODULE_NAME "r8180"
24 #define DMESG(x,a...) printk(KERN_INFO RTL8180_MODULE_NAME ": " x "\n", ## a)
25 #define DMESGW(x,a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": WW:" x "\n", ## a)
26 #define DMESGE(x,a...) printk(KERN_WARNING RTL8180_MODULE_NAME ": EE:" x "\n", ## a)
27 
28 #include <linux/module.h>
29 #include <linux/kernel.h>
30 //#include <linux/config.h>
31 #include <linux/init.h>
32 #include <linux/ioport.h>
33 #include <linux/sched.h>
34 #include <linux/types.h>
35 #include <linux/slab.h>
36 #include <linux/netdevice.h>
37 #include <linux/pci.h>
38 #include <linux/etherdevice.h>
39 #include <linux/delay.h>
40 #include <linux/rtnetlink.h>	//for rtnl_lock()
41 #include <linux/wireless.h>
42 #include <linux/timer.h>
43 #include <linux/proc_fs.h>	// Necessary because we use the proc fs
44 #include <linux/if_arp.h>
45 #include "ieee80211/ieee80211.h"
46 #include <asm/io.h>
47 //#include <asm/semaphore.h>
48 
49 #define EPROM_93c46 0
50 #define EPROM_93c56 1
51 
52 #define RTL_IOCTL_WPA_SUPPLICANT		SIOCIWFIRSTPRIV+30
53 
54 #define DEFAULT_FRAG_THRESHOLD 2342U
55 #define MIN_FRAG_THRESHOLD     256U
56 #define DEFAULT_RTS_THRESHOLD 2342U
57 #define MIN_RTS_THRESHOLD 0U
58 #define MAX_RTS_THRESHOLD 2342U
59 #define DEFAULT_BEACONINTERVAL 0x64U
60 
61 #define DEFAULT_RETRY_RTS 7
62 #define DEFAULT_RETRY_DATA 7
63 
64 #define BEACON_QUEUE					6
65 
66 #define aSifsTime 	10
67 
68 #define sCrcLng         4
69 #define sAckCtsLng	112		// bits in ACK and CTS frames
70 //+by amy 080312
71 #define RATE_ADAPTIVE_TIMER_PERIOD	300
72 
73 typedef enum _WIRELESS_MODE {
74 	WIRELESS_MODE_UNKNOWN = 0x00,
75 	WIRELESS_MODE_A = 0x01,
76 	WIRELESS_MODE_B = 0x02,
77 	WIRELESS_MODE_G = 0x04,
78 	WIRELESS_MODE_AUTO = 0x08,
79 } WIRELESS_MODE;
80 
81 typedef struct 	ChnlAccessSetting {
82 	u16 SIFS_Timer;
83 	u16 DIFS_Timer;
84 	u16 SlotTimeTimer;
85 	u16 EIFS_Timer;
86 	u16 CWminIndex;
87 	u16 CWmaxIndex;
88 }*PCHANNEL_ACCESS_SETTING,CHANNEL_ACCESS_SETTING;
89 
90 typedef enum{
91         NIC_8185 = 1,
92         NIC_8185B
93         } nic_t;
94 
95 typedef u32 AC_CODING;
96 #define AC0_BE	0		// ACI: 0x00	// Best Effort
97 #define AC1_BK	1		// ACI: 0x01	// Background
98 #define AC2_VI	2		// ACI: 0x10	// Video
99 #define AC3_VO	3		// ACI: 0x11	// Voice
100 #define AC_MAX	4		// Max: define total number; Should not to be used as a real enum.
101 
102 //
103 // ECWmin/ECWmax field.
104 // Ref: WMM spec 2.2.2: WME Parameter Element, p.13.
105 //
106 typedef	union _ECW{
107 	u8	charData;
108 	struct
109 	{
110 		u8	ECWmin:4;
111 		u8	ECWmax:4;
112 	}f;	// Field
113 }ECW, *PECW;
114 
115 //
116 // ACI/AIFSN Field.
117 // Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
118 //
119 typedef	union _ACI_AIFSN{
120 	u8	charData;
121 
122 	struct
123 	{
124 		u8	AIFSN:4;
125 		u8	ACM:1;
126 		u8	ACI:2;
127 		u8	Reserved:1;
128 	}f;	// Field
129 }ACI_AIFSN, *PACI_AIFSN;
130 
131 //
132 // AC Parameters Record Format.
133 // Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
134 //
135 typedef	union _AC_PARAM{
136 	u32	longData;
137 	u8	charData[4];
138 
139 	struct
140 	{
141 		ACI_AIFSN	AciAifsn;
142 		ECW		Ecw;
143 		u16		TXOPLimit;
144 	}f;	// Field
145 }AC_PARAM, *PAC_PARAM;
146 
147 /* it is a wrong definition. -xiong-2006-11-17
148 typedef struct ThreeWireReg {
149 	u16	longData;
150 	struct {
151 		u8	enableB;
152 		u8	data;
153 		u8	clk;
154 		u8	read_write;
155 	} struc;
156 } ThreeWireReg;
157 */
158 
159 typedef	union _ThreeWire{
160 	struct _ThreeWireStruc{
161 		u16		data:1;
162 		u16		clk:1;
163 		u16		enableB:1;
164 		u16		read_write:1;
165 		u16		resv1:12;
166 //		u2Byte	resv2:14;
167 //		u2Byte	ThreeWireEnable:1;
168 //		u2Byte	resv3:1;
169 	}struc;
170 	u16			longData;
171 }ThreeWireReg;
172 
173 
174 typedef struct buffer
175 {
176 	struct buffer *next;
177 	u32 *buf;
178 	dma_addr_t dma;
179 } buffer;
180 
181 //YJ,modified,080828
182 typedef struct Stats
183 {
184 	unsigned long txrdu;
185 	unsigned long rxrdu;
186 	unsigned long rxnolast;
187 	unsigned long rxnodata;
188 //	unsigned long rxreset;
189 //	unsigned long rxwrkaround;
190 	unsigned long rxnopointer;
191 	unsigned long txnperr;
192 	unsigned long txresumed;
193 	unsigned long rxerr;
194 	unsigned long rxoverflow;
195 	unsigned long rxint;
196 	unsigned long txbkpokint;
197 	unsigned long txbepoking;
198 	unsigned long txbkperr;
199 	unsigned long txbeperr;
200 	unsigned long txnpokint;
201 	unsigned long txhpokint;
202 	unsigned long txhperr;
203 	unsigned long ints;
204 	unsigned long shints;
205 	unsigned long txoverflow;
206 	unsigned long rxdmafail;
207 	unsigned long txbeacon;
208 	unsigned long txbeaconerr;
209 	unsigned long txlpokint;
210 	unsigned long txlperr;
211 	unsigned long txretry;//retry number  tony 20060601
212 	unsigned long rxcrcerrmin;//crc error (0-500)
213 	unsigned long rxcrcerrmid;//crc error (500-1000)
214 	unsigned long rxcrcerrmax;//crc error (>1000)
215 	unsigned long rxicverr;//ICV error
216 } Stats;
217 
218 #define MAX_LD_SLOT_NUM 10
219 #define KEEP_ALIVE_INTERVAL 				20 // in seconds.
220 #define CHECK_FOR_HANG_PERIOD			2 //be equal to watchdog check time
221 #define DEFAULT_KEEP_ALIVE_LEVEL			1
222 #define DEFAULT_SLOT_NUM					2
223 #define POWER_PROFILE_AC					0
224 #define POWER_PROFILE_BATTERY			1
225 
226 typedef struct _link_detect_t
227 {
228 	u32				RxFrameNum[MAX_LD_SLOT_NUM];	// number of Rx Frame / CheckForHang_period  to determine link status
229 	u16				SlotNum;	// number of CheckForHang period to determine link status, default is 2
230 	u16				SlotIndex;
231 
232 	u32				NumTxOkInPeriod;  //number of packet transmitted during CheckForHang
233 	u32				NumRxOkInPeriod;  //number of packet received during CheckForHang
234 
235 	u8				IdleCount;     // (KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD)
236 	u32				LastNumTxUnicast;
237 	u32				LastNumRxUnicast;
238 
239 	bool				bBusyTraffic;    //when it is set to 1, UI cann't scan at will.
240 }link_detect_t, *plink_detect_t;
241 
242 //YJ,modified,080828,end
243 
244 //by amy for led
245 //================================================================================
246 // LED customization.
247 //================================================================================
248 
249 typedef	enum _LED_STRATEGY_8185{
250 	SW_LED_MODE0, //
251 	SW_LED_MODE1, //
252 	HW_LED, // HW control 2 LEDs, LED0 and LED1 (there are 4 different control modes)
253 }LED_STRATEGY_8185, *PLED_STRATEGY_8185;
254 //by amy for led
255 //by amy for power save
256 typedef	enum _LED_CTL_MODE{
257 	LED_CTL_POWER_ON = 1,
258 	LED_CTL_LINK = 2,
259 	LED_CTL_NO_LINK = 3,
260 	LED_CTL_TX = 4,
261 	LED_CTL_RX = 5,
262 	LED_CTL_SITE_SURVEY = 6,
263 	LED_CTL_POWER_OFF = 7
264 }LED_CTL_MODE;
265 
266 typedef	enum _RT_RF_POWER_STATE
267 {
268 	eRfOn,
269 	eRfSleep,
270 	eRfOff
271 }RT_RF_POWER_STATE;
272 
273 enum	_ReasonCode{
274 	unspec_reason	= 0x1,
275 	auth_not_valid	= 0x2,
276 	deauth_lv_ss	= 0x3,
277 	inactivity		= 0x4,
278 	ap_overload		= 0x5,
279 	class2_err		= 0x6,
280 	class3_err		= 0x7,
281 	disas_lv_ss		= 0x8,
282 	asoc_not_auth	= 0x9,
283 
284 	//----MIC_CHECK
285 	mic_failure		= 0xe,
286 	//----END MIC_CHECK
287 
288 	// Reason code defined in 802.11i D10.0 p.28.
289 	invalid_IE		= 0x0d,
290 	four_way_tmout	= 0x0f,
291 	two_way_tmout	= 0x10,
292 	IE_dismatch		= 0x11,
293 	invalid_Gcipher	= 0x12,
294 	invalid_Pcipher	= 0x13,
295 	invalid_AKMP	= 0x14,
296 	unsup_RSNIEver = 0x15,
297 	invalid_RSNIE	= 0x16,
298 	auth_802_1x_fail= 0x17,
299 	ciper_reject		= 0x18,
300 
301 	// Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
302 	QoS_unspec		= 0x20,	// 32
303 	QAP_bandwidth	= 0x21,	// 33
304 	poor_condition	= 0x22,	// 34
305 	no_facility		= 0x23,	// 35
306 							// Where is 36???
307 	req_declined	= 0x25,	// 37
308 	invalid_param	= 0x26,	// 38
309 	req_not_honored= 0x27,	// 39
310 	TS_not_created	= 0x2F,	// 47
311 	DL_not_allowed	= 0x30,	// 48
312 	dest_not_exist	= 0x31,	// 49
313 	dest_not_QSTA	= 0x32,	// 50
314 };
315 typedef	enum _RT_PS_MODE
316 {
317 	eActive,	// Active/Continuous access.
318 	eMaxPs,		// Max power save mode.
319 	eFastPs		// Fast power save mode.
320 }RT_PS_MODE;
321 //by amy for power save
322 typedef struct r8180_priv
323 {
324 	struct pci_dev *pdev;
325 
326 	short epromtype;
327 	int irq;
328 	struct ieee80211_device *ieee80211;
329 
330 	short phy_ver; /* meaningful for rtl8225 1:A 2:B 3:C */
331 	short enable_gpio0;
332 	short hw_plcp_len;
333 	short plcp_preamble_mode; // 0:auto 1:short 2:long
334 
335 	spinlock_t irq_lock;
336 	spinlock_t irq_th_lock;
337 	spinlock_t tx_lock;
338 	spinlock_t ps_lock;
339 	spinlock_t rf_ps_lock;
340 
341 	u16 irq_mask;
342 	short irq_enabled;
343 	struct net_device *dev;
344 	short chan;
345 	short sens;
346 	short max_sens;
347 	u8 chtxpwr[15]; //channels from 1 to 14, 0 not used
348 	u8 chtxpwr_ofdm[15]; //channels from 1 to 14, 0 not used
349 	//u8 challow[15]; //channels from 1 to 14, 0 not used
350 	u8 channel_plan;  // it's the channel plan index
351 	short up;
352 	short crcmon; //if 1 allow bad crc frame reception in monitor mode
353 	short prism_hdr;
354 
355 	struct timer_list scan_timer;
356 	/*short scanpending;
357 	short stopscan;*/
358 	spinlock_t scan_lock;
359 	u8 active_probe;
360 	//u8 active_scan_num;
361 	struct semaphore wx_sem;
362 	struct semaphore rf_state;
363 	short hw_wep;
364 
365 	short digphy;
366 	short antb;
367 	short diversity;
368 	u8 cs_treshold;
369 	short rcr_csense;
370 	u32 key0[4];
371 	short (*rf_set_sens)(struct net_device *dev,short sens);
372 	void (*rf_set_chan)(struct net_device *dev,short ch);
373 	void (*rf_close)(struct net_device *dev);
374 	void (*rf_init)(struct net_device *dev);
375 	void (*rf_sleep)(struct net_device *dev);
376 	void (*rf_wakeup)(struct net_device *dev);
377 	//short rate;
378 	short promisc;
379 	/*stats*/
380 	struct Stats stats;
381 	struct _link_detect_t link_detect;  //YJ,add,080828
382 	struct iw_statistics wstats;
383 	struct proc_dir_entry *dir_dev;
384 
385 	/*RX stuff*/
386 	u32 *rxring;
387 	u32 *rxringtail;
388 	dma_addr_t rxringdma;
389 	struct buffer *rxbuffer;
390 	struct buffer *rxbufferhead;
391 	int rxringcount;
392 	u16 rxbuffersize;
393 
394 	struct sk_buff *rx_skb;
395 
396 	short rx_skb_complete;
397 
398 	u32 rx_prevlen;
399 
400 	/*TX stuff*/
401 /*
402 	u32 *txlpring;
403 	u32 *txhpring;
404 	u32 *txnpring;
405 	dma_addr_t txlpringdma;
406 	dma_addr_t txhpringdma;
407 	dma_addr_t txnpringdma;
408 	u32 *txlpringtail;
409 	u32 *txhpringtail;
410 	u32 *txnpringtail;
411 	u32 *txlpringhead;
412 	u32 *txhpringhead;
413 	u32 *txnpringhead;
414 	struct buffer *txlpbufs;
415 	struct buffer *txhpbufs;
416 	struct buffer *txnpbufs;
417 	struct buffer *txlpbufstail;
418 	struct buffer *txhpbufstail;
419 	struct buffer *txnpbufstail;
420 */
421 	u32 *txmapring;
422 	u32 *txbkpring;
423 	u32 *txbepring;
424 	u32 *txvipring;
425 	u32 *txvopring;
426 	u32 *txhpring;
427 	dma_addr_t txmapringdma;
428 	dma_addr_t txbkpringdma;
429 	dma_addr_t txbepringdma;
430 	dma_addr_t txvipringdma;
431 	dma_addr_t txvopringdma;
432 	dma_addr_t txhpringdma;
433 	u32 *txmapringtail;
434 	u32 *txbkpringtail;
435 	u32 *txbepringtail;
436 	u32 *txvipringtail;
437 	u32 *txvopringtail;
438 	u32 *txhpringtail;
439 	u32 *txmapringhead;
440 	u32 *txbkpringhead;
441 	u32 *txbepringhead;
442 	u32 *txvipringhead;
443 	u32 *txvopringhead;
444 	u32 *txhpringhead;
445 	struct buffer *txmapbufs;
446 	struct buffer *txbkpbufs;
447 	struct buffer *txbepbufs;
448 	struct buffer *txvipbufs;
449 	struct buffer *txvopbufs;
450 	struct buffer *txhpbufs;
451 	struct buffer *txmapbufstail;
452 	struct buffer *txbkpbufstail;
453 	struct buffer *txbepbufstail;
454 	struct buffer *txvipbufstail;
455 	struct buffer *txvopbufstail;
456 	struct buffer *txhpbufstail;
457 
458 	int txringcount;
459 	int txbuffsize;
460 	//struct tx_pendingbuf txnp_pending;
461 	//struct tasklet_struct irq_tx_tasklet;
462 	struct tasklet_struct irq_rx_tasklet;
463 	u8 dma_poll_mask;
464 	//short tx_suspend;
465 
466 	/* adhoc/master mode stuff */
467 	u32 *txbeaconringtail;
468 	dma_addr_t txbeaconringdma;
469 	u32 *txbeaconring;
470 	int txbeaconcount;
471 	struct buffer *txbeaconbufs;
472 	struct buffer *txbeaconbufstail;
473 	//char *master_essid;
474 	//u16 master_beaconinterval;
475 	//u32 master_beaconsize;
476 	//u16 beacon_interval;
477 
478 	u8 retry_data;
479 	u8 retry_rts;
480 	u16 rts;
481 
482 //by amy for led
483 	LED_STRATEGY_8185 LedStrategy;
484 //by amy for led
485 
486 //by amy for power save
487 	struct timer_list watch_dog_timer;
488 	bool bInactivePs;
489 	bool bSwRfProcessing;
490 	RT_RF_POWER_STATE	eInactivePowerState;
491 	RT_RF_POWER_STATE eRFPowerState;
492 	u32 RfOffReason;
493 	bool RFChangeInProgress;
494 	bool bInHctTest;
495 	bool SetRFPowerStateInProgress;
496 	u8   RFProgType;
497 	bool bLeisurePs;
498 	RT_PS_MODE dot11PowerSaveMode;
499 	//u32 NumRxOkInPeriod;   //YJ,del,080828
500 	//u32 NumTxOkInPeriod;   //YJ,del,080828
501 	u8   TxPollingTimes;
502 
503 	bool	bApBufOurFrame;// TRUE if AP buffer our unicast data , we will keep eAwake until receive data or timeout.
504 	u8	WaitBufDataBcnCount;
505 	u8	WaitBufDataTimeOut;
506 
507 //by amy for power save
508 //by amy for antenna
509 	u8 EEPROMSwAntennaDiversity;
510 	bool EEPROMDefaultAntenna1;
511 	u8 RegSwAntennaDiversityMechanism;
512 	bool bSwAntennaDiverity;
513 	u8 RegDefaultAntenna;
514 	bool bDefaultAntenna1;
515 	u8 SignalStrength;
516 	long Stats_SignalStrength;
517 	long LastSignalStrengthInPercent; // In percentange, used for smoothing, e.g. Moving Average.
518 	u8	 SignalQuality; // in 0-100 index.
519 	long Stats_SignalQuality;
520 	long RecvSignalPower; // in dBm.
521 	long Stats_RecvSignalPower;
522 	u8	 LastRxPktAntenna;	// +by amy 080312 Antenn which received the lasted packet. 0: Aux, 1:Main. Added by Roger, 2008.01.25.
523 	u32 AdRxOkCnt;
524 	long AdRxSignalStrength;
525 	u8 CurrAntennaIndex;			// Index to current Antenna (both Tx and Rx).
526 	u8 AdTickCount;				// Times of SwAntennaDiversityTimer happened.
527 	u8 AdCheckPeriod;				// # of period SwAntennaDiversityTimer to check Rx signal strength for SW Antenna Diversity.
528 	u8 AdMinCheckPeriod;			// Min value of AdCheckPeriod.
529 	u8 AdMaxCheckPeriod;			// Max value of AdCheckPeriod.
530 	long AdRxSsThreshold;			// Signal strength threshold to switch antenna.
531 	long AdMaxRxSsThreshold;			// Max value of AdRxSsThreshold.
532 	bool bAdSwitchedChecking;		// TRUE if we shall shall check Rx signal strength for last time switching antenna.
533 	long AdRxSsBeforeSwitched;		// Rx signal strength before we swithed antenna.
534 	struct timer_list SwAntennaDiversityTimer;
535 //by amy for antenna
536 //{by amy 080312
537 //
538 	// Crystal calibration.
539 	// Added by Roger, 2007.12.11.
540 	//
541 	bool		bXtalCalibration; // Crystal calibration.
542 	u8			XtalCal_Xin; // Crystal calibration for Xin. 0~7.5pF
543 	u8			XtalCal_Xout; // Crystal calibration for Xout. 0~7.5pF
544 	//
545 	// Tx power tracking with thermal meter indication.
546 	// Added by Roger, 2007.12.11.
547 	//
548 	bool		bTxPowerTrack; // Tx Power tracking.
549 	u8			ThermalMeter; // Thermal meter reference indication.
550 	//
551 	// Dynamic Initial Gain Adjustment Mechanism. Added by Bruce, 2007-02-14.
552 	//
553 	bool				bDigMechanism; // TRUE if DIG is enabled, FALSE ow.
554 	bool				bRegHighPowerMechanism; // For High Power Mechanism. 061010, by rcnjko.
555 	u32					FalseAlarmRegValue;
556 	u8					RegDigOfdmFaUpTh; // Upper threhold of OFDM false alarm, which is used in DIG.
557 	u8					DIG_NumberFallbackVote;
558 	u8					DIG_NumberUpgradeVote;
559 	// For HW antenna diversity, added by Roger, 2008.01.30.
560 	u32			AdMainAntennaRxOkCnt;		// Main antenna Rx OK count.
561 	u32			AdAuxAntennaRxOkCnt;		// Aux antenna Rx OK count.
562 	bool		bHWAdSwitched;				// TRUE if we has switched default antenna by HW evaluation.
563 	// RF High Power upper/lower threshold.
564 	u8					RegHiPwrUpperTh;
565 	u8					RegHiPwrLowerTh;
566 	// RF RSSI High Power upper/lower Threshold.
567 	u8					RegRSSIHiPwrUpperTh;
568 	u8					RegRSSIHiPwrLowerTh;
569 	// Current CCK RSSI value to determine CCK high power, asked by SD3 DZ, by Bruce, 2007-04-12.
570 	u8			CurCCKRSSI;
571 	bool        bCurCCKPkt;
572 	//
573 	// High Power Mechanism. Added by amy, 080312.
574 	//
575 	bool					bToUpdateTxPwr;
576 	long					UndecoratedSmoothedSS;
577 	long					UndercorateSmoothedRxPower;
578 	u8						RSSI;
579 	char					RxPower;
580 	 u8 InitialGain;
581 	 //For adjust Dig Threshold during Legacy/Leisure Power Save Mode
582 	u32				DozePeriodInPast2Sec;
583 	 // Don't access BB/RF under disable PLL situation.
584 	u8					InitialGainBackUp;
585 	 u8 RegBModeGainStage;
586 //by amy for rate adaptive
587     struct timer_list rateadapter_timer;
588 	u32    RateAdaptivePeriod;
589 	bool   bEnhanceTxPwr;
590 	bool   bUpdateARFR;
591 	int	   ForcedDataRate; // Force Data Rate. 0: Auto, 0x02: 1M ~ 0x6C: 54M.)
592 	u32     NumTxUnicast; //YJ,add,080828,for keep alive
593 	u8      keepAliveLevel; //YJ,add,080828,for KeepAlive
594 	unsigned long 	NumTxOkTotal;
595 	u16                                 LastRetryCnt;
596         u16                                     LastRetryRate;
597         unsigned long       LastTxokCnt;
598         unsigned long           LastRxokCnt;
599         u16                                     CurrRetryCnt;
600         unsigned long           LastTxOKBytes;
601 	unsigned long 		    NumTxOkBytesTotal;
602         u8                          LastFailTxRate;
603         long                        LastFailTxRateSS;
604         u8                          FailTxRateCount;
605         u32                         LastTxThroughput;
606         //for up rate
607         unsigned short          bTryuping;
608         u8                                      CurrTxRate;     //the rate before up
609         u16                                     CurrRetryRate;
610         u16                                     TryupingCount;
611         u8                                      TryDownCountLowData;
612         u8                                      TryupingCountNoData;
613 
614         u8                  CurrentOperaRate;
615 //by amy for rate adaptive
616 //by amy 080312}
617 //	short wq_hurryup;
618 //	struct workqueue_struct *workqueue;
619 	struct work_struct reset_wq;
620 	struct work_struct watch_dog_wq;
621 	struct work_struct tx_irq_wq;
622 	short ack_tx_to_ieee;
623 
624 	u8 PowerProfile;
625 	u32 CSMethod;
626 	u8 cck_txpwr_base;
627 	u8 ofdm_txpwr_base;
628 	u8 dma_poll_stop_mask;
629 
630 	//u8 RegThreeWireMode;
631 	u8 MWIEnable;
632 	u16 ShortRetryLimit;
633 	u16 LongRetryLimit;
634 	u16 EarlyRxThreshold;
635 	u32 TransmitConfig;
636 	u32 ReceiveConfig;
637 	u32 IntrMask;
638 
639 	struct 	ChnlAccessSetting  ChannelAccessSetting;
640 }r8180_priv;
641 
642 #define MANAGE_PRIORITY 0
643 #define BK_PRIORITY 1
644 #define BE_PRIORITY 2
645 #define VI_PRIORITY 3
646 #define VO_PRIORITY 4
647 #define HI_PRIORITY 5
648 #define BEACON_PRIORITY 6
649 
650 #define LOW_PRIORITY VI_PRIORITY
651 #define NORM_PRIORITY VO_PRIORITY
652 //AC2Queue mapping
653 #define AC2Q(_ac) (((_ac) == WME_AC_VO) ? VO_PRIORITY : \
654 		((_ac) == WME_AC_VI) ? VI_PRIORITY : \
655 		((_ac) == WME_AC_BK) ? BK_PRIORITY : \
656 		BE_PRIORITY)
657 
658 short rtl8180_tx(struct net_device *dev,u8* skbuf, int len,int priority,
659 	short morefrag,short fragdesc,int rate);
660 
661 u8 read_nic_byte(struct net_device *dev, int x);
662 u32 read_nic_dword(struct net_device *dev, int x);
663 u16 read_nic_word(struct net_device *dev, int x) ;
664 void write_nic_byte(struct net_device *dev, int x,u8 y);
665 void write_nic_word(struct net_device *dev, int x,u16 y);
666 void write_nic_dword(struct net_device *dev, int x,u32 y);
667 void force_pci_posting(struct net_device *dev);
668 
669 void rtl8180_rtx_disable(struct net_device *);
670 void rtl8180_rx_enable(struct net_device *);
671 void rtl8180_tx_enable(struct net_device *);
672 void rtl8180_start_scanning(struct net_device *dev);
673 void rtl8180_start_scanning_s(struct net_device *dev);
674 void rtl8180_stop_scanning(struct net_device *dev);
675 void rtl8180_disassociate(struct net_device *dev);
676 //void fix_rx_fifo(struct net_device *dev);
677 void rtl8180_set_anaparam(struct net_device *dev,u32 a);
678 void rtl8185_set_anaparam2(struct net_device *dev,u32 a);
679 void rtl8180_set_hw_wep(struct net_device *dev);
680 void rtl8180_no_hw_wep(struct net_device *dev);
681 void rtl8180_update_msr(struct net_device *dev);
682 //void rtl8180_BSS_create(struct net_device *dev);
683 void rtl8180_beacon_tx_disable(struct net_device *dev);
684 void rtl8180_beacon_rx_disable(struct net_device *dev);
685 void rtl8180_conttx_enable(struct net_device *dev);
686 void rtl8180_conttx_disable(struct net_device *dev);
687 int rtl8180_down(struct net_device *dev);
688 int rtl8180_up(struct net_device *dev);
689 void rtl8180_commit(struct net_device *dev);
690 void rtl8180_set_chan(struct net_device *dev,short ch);
691 void rtl8180_set_master_essid(struct net_device *dev,char *essid);
692 void rtl8180_update_beacon_security(struct net_device *dev);
693 void write_phy(struct net_device *dev, u8 adr, u8 data);
694 void write_phy_cck(struct net_device *dev, u8 adr, u32 data);
695 void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data);
696 void rtl8185_tx_antenna(struct net_device *dev, u8 ant);
697 void rtl8185_rf_pins_enable(struct net_device *dev);
698 void IBSS_randomize_cell(struct net_device *dev);
699 void IPSEnter(struct net_device *dev);
700 void IPSLeave(struct net_device *dev);
701 int get_curr_tx_free_desc(struct net_device *dev, int priority);
702 void UpdateInitialGain(struct net_device *dev);
703 bool SetAntennaConfig87SE(struct net_device *dev, u8  DefaultAnt, bool bAntDiversity);
704 
705 //#ifdef CONFIG_RTL8185B
706 void rtl8185b_adapter_start(struct net_device *dev);
707 void rtl8185b_rx_enable(struct net_device *dev);
708 void rtl8185b_tx_enable(struct net_device *dev);
709 void rtl8180_reset(struct net_device *dev);
710 void rtl8185b_irq_enable(struct net_device *dev);
711 void fix_rx_fifo(struct net_device *dev);
712 void fix_tx_fifo(struct net_device *dev);
713 void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch);
714 void rtl8180_rate_adapter(struct work_struct * work);
715 //#endif
716 bool MgntActSet_RF_State(struct net_device *dev, RT_RF_POWER_STATE StateToSet, u32 ChangeSource);
717 
718 #endif
719