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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * This is part of rtl8187 OpenSource driver.
4  * Copyright (C) Andrea Merello 2004-2005  <andrea.merello@gmail.com>
5  * Released under the terms of GPL (General Public Licence)
6  *
7  * Parts of this driver are based on the GPL part of the
8  * official realtek driver
9  *
10  * Parts of this driver are based on the rtl8192 driver skeleton
11  * from Patric Schenke & Andres Salomon
12  *
13  * Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver
14  *
15  * We want to thank the Authors of those projects and the Ndiswrapper
16  * project Authors.
17  */
18 
19 #ifndef R8192U_H
20 #define R8192U_H
21 
22 #include <linux/compiler.h>
23 #include <linux/module.h>
24 #include <linux/kernel.h>
25 #include <linux/ioport.h>
26 #include <linux/sched.h>
27 #include <linux/types.h>
28 #include <linux/slab.h>
29 #include <linux/netdevice.h>
30 #include <linux/usb.h>
31 #include <linux/etherdevice.h>
32 #include <linux/delay.h>
33 #include <linux/rtnetlink.h>
34 #include <linux/wireless.h>
35 #include <linux/timer.h>
36 #include <linux/proc_fs.h>
37 #include <linux/if_arp.h>
38 #include <linux/random.h>
39 #include <linux/io.h>
40 #include "ieee80211/ieee80211.h"
41 
42 #define RTL8192U
43 #define RTL819XU_MODULE_NAME "rtl819xU"
44 /* HW security */
45 #define MAX_KEY_LEN     61
46 #define KEY_BUF_SIZE    5
47 
48 #define	RX_SMOOTH_FACTOR		20
49 #define DMESG(x, a...)
50 #define DMESGW(x, a...)
51 #define DMESGE(x, a...)
52 extern u32 rt_global_debug_component;
53 #define RT_TRACE(component, x, args...) \
54 	do {							\
55 		if (rt_global_debug_component & (component))	\
56 			pr_debug("RTL8192U: " x "\n", ##args);	\
57 	} while (0)
58 
59 #define COMP_TRACE              BIT(0)  /* Function call tracing. */
60 #define COMP_DBG                BIT(1)
61 #define COMP_INIT               BIT(2)  /* Driver initialization/halt/reset. */
62 
63 #define COMP_RECV               BIT(3)  /* Receive data path. */
64 #define COMP_SEND               BIT(4)  /* Send data path. */
65 #define COMP_IO                 BIT(5)
66 /* 802.11 Power Save mode or System/Device Power state. */
67 #define COMP_POWER              BIT(6)
68 /* 802.11 link related: join/start BSS, leave BSS. */
69 #define COMP_EPROM              BIT(7)
70 #define COMP_SWBW               BIT(8)  /* Bandwidth switch. */
71 #define COMP_POWER_TRACKING     BIT(9)  /* 8190 TX Power Tracking */
72 #define COMP_TURBO              BIT(10) /* Turbo Mode */
73 #define COMP_QOS                BIT(11)
74 #define COMP_RATE               BIT(12) /* Rate Adaptive mechanism */
75 #define COMP_RM                 BIT(13) /* Radio Measurement */
76 #define COMP_DIG                BIT(14)
77 #define COMP_PHY                BIT(15)
78 #define COMP_CH                 BIT(16) /* Channel setting debug */
79 #define COMP_TXAGC              BIT(17) /* Tx power */
80 #define COMP_HIPWR              BIT(18) /* High Power Mechanism */
81 #define COMP_HALDM              BIT(19) /* HW Dynamic Mechanism */
82 #define COMP_SEC                BIT(20) /* Event handling */
83 #define COMP_LED                BIT(21)
84 #define COMP_RF                 BIT(22)
85 #define COMP_RXDESC             BIT(23) /* Rx desc information for SD3 debug */
86 
87 /* 11n or 8190 specific code */
88 
89 #define COMP_FIRMWARE           BIT(24) /* Firmware downloading */
90 #define COMP_HT                 BIT(25) /* 802.11n HT related information */
91 #define COMP_AMSDU              BIT(26) /* A-MSDU Debugging */
92 #define COMP_SCAN               BIT(27)
93 #define COMP_DOWN               BIT(29) /* rm driver module */
94 #define COMP_RESET              BIT(30) /* Silent reset */
95 #define COMP_ERR                BIT(31) /* Error out, always on */
96 
97 #define RTL819x_DEBUG
98 #ifdef RTL819x_DEBUG
99 #define RTL8192U_ASSERT(expr) \
100 	do {								\
101 		if (!(expr)) {						\
102 			pr_debug("Assertion failed! %s, %s, %s, line = %d\n", \
103 				 #expr, __FILE__, __func__, __LINE__);	\
104 		}							\
105 	} while (0)
106 /*
107  * Debug out data buf.
108  * If you want to print DATA buffer related BA,
109  * please set ieee80211_debug_level to DATA|BA
110  */
111 #define RT_DEBUG_DATA(level, data, datalen) \
112 	do {								\
113 		if ((rt_global_debug_component & (level)) == (level)) {	\
114 			int i;						\
115 			u8 *pdata = (u8 *)data;				\
116 			pr_debug("RTL8192U: %s()\n", __func__);		\
117 			for (i = 0; i < (int)(datalen); i++) {		\
118 				printk("%2x ", pdata[i]);               \
119 				if ((i+1)%16 == 0)			\
120 					printk("\n");			\
121 			}						\
122 			printk("\n");					\
123 		}							\
124 	} while (0)
125 #else
126 #define RTL8192U_ASSERT(expr) do {} while (0)
127 #define RT_DEBUG_DATA(level, data, datalen) do {} while (0)
128 #endif /* RTL8169_DEBUG */
129 
130 /* Queue Select Value in TxDesc */
131 #define QSLT_BK                                 0x1
132 #define QSLT_BE                                 0x0
133 #define QSLT_VI                                 0x4
134 #define QSLT_VO                                 0x6
135 #define QSLT_BEACON                             0x10
136 #define QSLT_HIGH                               0x11
137 #define QSLT_MGNT                               0x12
138 #define QSLT_CMD                                0x13
139 
140 #define DESC90_RATE1M                           0x00
141 #define DESC90_RATE2M                           0x01
142 #define DESC90_RATE5_5M                         0x02
143 #define DESC90_RATE11M                          0x03
144 #define DESC90_RATE6M                           0x04
145 #define DESC90_RATE9M                           0x05
146 #define DESC90_RATE12M                          0x06
147 #define DESC90_RATE18M                          0x07
148 #define DESC90_RATE24M                          0x08
149 #define DESC90_RATE36M                          0x09
150 #define DESC90_RATE48M                          0x0a
151 #define DESC90_RATE54M                          0x0b
152 #define DESC90_RATEMCS0                         0x00
153 #define DESC90_RATEMCS1                         0x01
154 #define DESC90_RATEMCS2                         0x02
155 #define DESC90_RATEMCS3                         0x03
156 #define DESC90_RATEMCS4                         0x04
157 #define DESC90_RATEMCS5                         0x05
158 #define DESC90_RATEMCS6                         0x06
159 #define DESC90_RATEMCS7                         0x07
160 #define DESC90_RATEMCS8                         0x08
161 #define DESC90_RATEMCS9                         0x09
162 #define DESC90_RATEMCS10                        0x0a
163 #define DESC90_RATEMCS11                        0x0b
164 #define DESC90_RATEMCS12                        0x0c
165 #define DESC90_RATEMCS13                        0x0d
166 #define DESC90_RATEMCS14                        0x0e
167 #define DESC90_RATEMCS15                        0x0f
168 #define DESC90_RATEMCS32                        0x20
169 
170 #define RTL819X_DEFAULT_RF_TYPE RF_1T2R
171 
172 #define IEEE80211_WATCH_DOG_TIME    2000
173 #define		PHY_Beacon_RSSI_SLID_WIN_MAX		10
174 /* For Tx Power Tracking */
175 #define		OFDM_Table_Length	19
176 #define	CCK_Table_length	12
177 
178 /* For rtl819x */
179 struct tx_desc_819x_usb {
180 	/* DWORD 0 */
181 	u16	PktSize;
182 	u8	Offset;
183 	u8	Reserved0:3;
184 	u8	CmdInit:1;
185 	u8	LastSeg:1;
186 	u8	FirstSeg:1;
187 	u8	LINIP:1;
188 	u8	OWN:1;
189 
190 	/* DWORD 1 */
191 	u8	TxFWInfoSize;
192 	u8	RATid:3;
193 	u8	DISFB:1;
194 	u8	USERATE:1;
195 	u8	MOREFRAG:1;
196 	u8	NoEnc:1;
197 	u8	PIFS:1;
198 	u8	QueueSelect:5;
199 	u8	NoACM:1;
200 	u8	Reserved1:2;
201 	u8	SecCAMID:5;
202 	u8	SecDescAssign:1;
203 	u8	SecType:2;
204 
205 	/* DWORD 2 */
206 	u16	TxBufferSize;
207 	u8	ResvForPaddingLen:7;
208 	u8	Reserved3:1;
209 	u8	Reserved4;
210 
211 	/* DWORD 3, 4, 5 */
212 	u32	Reserved5;
213 	u32	Reserved6;
214 	u32	Reserved7;
215 };
216 
217 struct tx_desc_cmd_819x_usb {
218 	/* DWORD 0 */
219 	u16	Reserved0;
220 	u8	Reserved1;
221 	u8	Reserved2:3;
222 	u8	CmdInit:1;
223 	u8	LastSeg:1;
224 	u8	FirstSeg:1;
225 	u8	LINIP:1;
226 	u8	OWN:1;
227 
228 	/* DOWRD 1 */
229 	u8	TxFWInfoSize;
230 	u8	Reserved3;
231 	u8	QueueSelect;
232 	u8	Reserved4;
233 
234 	/* DOWRD 2 */
235 	u16	TxBufferSize;
236 	u16	Reserved5;
237 
238 	/* DWORD 3, 4, 5 */
239 	u32	Reserved6;
240 	u32	Reserved7;
241 	u32	Reserved8;
242 };
243 
244 struct tx_fwinfo_819x_usb {
245 	/* DOWRD 0 */
246 	u8	TxRate:7;
247 	u8	CtsEnable:1;
248 	u8	RtsRate:7;
249 	u8	RtsEnable:1;
250 	u8	TxHT:1;
251 	u8	Short:1;        /* Error out, always on */
252 	u8	TxBandwidth:1;	/* Used for HT MCS rate only */
253 	u8	TxSubCarrier:2; /* Used for legacy OFDM rate only */
254 	u8	STBC:2;
255 	u8	AllowAggregation:1;
256 	/* Interpret RtsRate field as high throughput data rate */
257 	u8	RtsHT:1;
258 	u8	RtsShort:1;     /* Short PLCP for CCK or short GI for 11n MCS */
259 	u8	RtsBandwidth:1;	/* Used for HT MCS rate only */
260 	u8	RtsSubcarrier:2;/* Used for legacy OFDM rate only */
261 	u8	RtsSTBC:2;
262 	/* Enable firmware to recalculate and assign packet duration */
263 	u8	EnableCPUDur:1;
264 
265 	/* DWORD 1 */
266 	u32	RxMF:2;
267 	u32	RxAMD:3;
268 	/* 1 indicate Tx info gathered by firmware and returned by Rx Cmd */
269 	u32	TxPerPktInfoFeedback:1;
270 	u32	Reserved1:2;
271 	u32	TxAGCOffSet:4;
272 	u32	TxAGCSign:1;
273 	u32	Tx_INFO_RSVD:6;
274 	u32	PacketID:13;
275 };
276 
277 struct rtl8192_rx_info {
278 	struct urb *urb;
279 	struct net_device *dev;
280 	u8 out_pipe;
281 };
282 
283 struct rx_desc_819x_usb {
284 	/* DOWRD 0 */
285 	u16                 Length:14;
286 	u16                 CRC32:1;
287 	u16                 ICV:1;
288 	u8                  RxDrvInfoSize;
289 	u8                  Shift:2;
290 	u8                  PHYStatus:1;
291 	u8                  SWDec:1;
292 	u8                  Reserved1:4;
293 
294 	/* DWORD 1 */
295 	u32                 Reserved2;
296 };
297 
298 struct rx_drvinfo_819x_usb {
299 	/* DWORD 0 */
300 	u16                 Reserved1:12;
301 	u16                 PartAggr:1;
302 	u16                 FirstAGGR:1;
303 	u16                 Reserved2:2;
304 
305 	u8                  RxRate:7;
306 	u8                  RxHT:1;
307 
308 	u8                  BW:1;
309 	u8                  SPLCP:1;
310 	u8                  Reserved3:2;
311 	u8                  PAM:1;
312 	u8                  Mcast:1;
313 	u8                  Bcast:1;
314 	u8                  Reserved4:1;
315 
316 	/* DWORD 1 */
317 	u32                  TSFL;
318 
319 };
320 
321 /* Support till 64 bit bus width OS */
322 #define MAX_DEV_ADDR_SIZE		8
323 /* For RTL8190 */
324 #define MAX_FIRMWARE_INFORMATION_SIZE   32
325 #define MAX_802_11_HEADER_LENGTH        (40 + MAX_FIRMWARE_INFORMATION_SIZE)
326 #define ENCRYPTION_MAX_OVERHEAD		128
327 #define	USB_HWDESC_HEADER_LEN		sizeof(struct tx_desc_819x_usb)
328 #define TX_PACKET_SHIFT_BYTES		(USB_HWDESC_HEADER_LEN + sizeof(struct tx_fwinfo_819x_usb))
329 #define MAX_FRAGMENT_COUNT		8
330 #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
331 #define MAX_TRANSMIT_BUFFER_SIZE			32000
332 #else
333 #define MAX_TRANSMIT_BUFFER_SIZE			8000
334 #endif
335 /* Octets for crc32 (FCS, ICV) */
336 #define scrclng					4
337 
338 enum rf_op_type {
339 	RF_OP_By_SW_3wire = 0,
340 	RF_OP_By_FW,
341 	RF_OP_MAX
342 };
343 
344 /* 8190 Loopback Mode definition */
345 typedef enum _rtl819xUsb_loopback {
346 	RTL819xU_NO_LOOPBACK = 0,
347 	RTL819xU_MAC_LOOPBACK = 1,
348 	RTL819xU_DMA_LOOPBACK = 2,
349 	RTL819xU_CCK_LOOPBACK = 3,
350 } rtl819xUsb_loopback_e;
351 
352 /* due to rtl8192 firmware */
353 typedef enum _desc_packet_type_e {
354 	DESC_PACKET_TYPE_INIT = 0,
355 	DESC_PACKET_TYPE_NORMAL = 1,
356 } desc_packet_type_e;
357 
358 typedef enum _firmware_status {
359 	FW_STATUS_0_INIT = 0,
360 	FW_STATUS_1_MOVE_BOOT_CODE = 1,
361 	FW_STATUS_2_MOVE_MAIN_CODE = 2,
362 	FW_STATUS_3_TURNON_CPU = 3,
363 	FW_STATUS_4_MOVE_DATA_CODE = 4,
364 	FW_STATUS_5_READY = 5,
365 } firmware_status_e;
366 
367 typedef struct _fw_seg_container {
368 	u16	seg_size;
369 	u8	*seg_ptr;
370 } fw_seg_container, *pfw_seg_container;
371 typedef struct _rt_firmware {
372 	firmware_status_e firmware_status;
373 	u16               cmdpacket_frag_threshold;
374 #define RTL8190_MAX_FIRMWARE_CODE_SIZE  64000
375 	u8                firmware_buf[RTL8190_MAX_FIRMWARE_CODE_SIZE];
376 	u16               firmware_buf_size;
377 } rt_firmware, *prt_firmware;
378 
379 /* Add this to 9100 bytes to receive A-MSDU from RT-AP */
380 #define MAX_RECEIVE_BUFFER_SIZE	9100
381 
382 typedef struct _rt_firmware_info_819xUsb {
383 	u8		sz_info[16];
384 } rt_firmware_info_819xUsb, *prt_firmware_info_819xUsb;
385 
386 /* Firmware Queue Layout */
387 #define NUM_OF_FIRMWARE_QUEUE		10
388 #define NUM_OF_PAGES_IN_FW		0x100
389 
390 #ifdef USE_ONE_PIPE
391 #define NUM_OF_PAGE_IN_FW_QUEUE_BE	0x000
392 #define NUM_OF_PAGE_IN_FW_QUEUE_BK	0x000
393 #define NUM_OF_PAGE_IN_FW_QUEUE_VI	0x0ff
394 #define NUM_OF_PAGE_IN_FW_QUEUE_VO	0x000
395 #define NUM_OF_PAGE_IN_FW_QUEUE_HCCA	0
396 #define NUM_OF_PAGE_IN_FW_QUEUE_CMD	0x0
397 #define NUM_OF_PAGE_IN_FW_QUEUE_MGNT	0x00
398 #define NUM_OF_PAGE_IN_FW_QUEUE_HIGH	0
399 #define NUM_OF_PAGE_IN_FW_QUEUE_BCN	0x0
400 #define NUM_OF_PAGE_IN_FW_QUEUE_PUB	0x00
401 #else
402 
403 #define NUM_OF_PAGE_IN_FW_QUEUE_BE	0x020
404 #define NUM_OF_PAGE_IN_FW_QUEUE_BK	0x020
405 #define NUM_OF_PAGE_IN_FW_QUEUE_VI	0x040
406 #define NUM_OF_PAGE_IN_FW_QUEUE_VO	0x040
407 #define NUM_OF_PAGE_IN_FW_QUEUE_HCCA	0
408 #define NUM_OF_PAGE_IN_FW_QUEUE_CMD	0x4
409 #define NUM_OF_PAGE_IN_FW_QUEUE_MGNT	0x20
410 #define NUM_OF_PAGE_IN_FW_QUEUE_HIGH	0
411 #define NUM_OF_PAGE_IN_FW_QUEUE_BCN	0x4
412 #define NUM_OF_PAGE_IN_FW_QUEUE_PUB	0x18
413 
414 #endif
415 
416 #define APPLIED_RESERVED_QUEUE_IN_FW	0x80000000
417 #define RSVD_FW_QUEUE_PAGE_BK_SHIFT	0x00
418 #define RSVD_FW_QUEUE_PAGE_BE_SHIFT	0x08
419 #define RSVD_FW_QUEUE_PAGE_VI_SHIFT	0x10
420 #define RSVD_FW_QUEUE_PAGE_VO_SHIFT	0x18
421 #define RSVD_FW_QUEUE_PAGE_MGNT_SHIFT	0x10
422 #define RSVD_FW_QUEUE_PAGE_CMD_SHIFT	0x08
423 #define RSVD_FW_QUEUE_PAGE_BCN_SHIFT	0x00
424 #define RSVD_FW_QUEUE_PAGE_PUB_SHIFT	0x08
425 
426 /*
427  * =================================================================
428  * =================================================================
429  */
430 
431 #define EPROM_93c46 0
432 #define EPROM_93c56 1
433 
434 #define DEFAULT_FRAG_THRESHOLD 2342U
435 #define MIN_FRAG_THRESHOLD     256U
436 #define DEFAULT_BEACONINTERVAL 0x64U
437 #define DEFAULT_BEACON_ESSID "Rtl819xU"
438 
439 #define DEFAULT_SSID ""
440 #define DEFAULT_RETRY_RTS 7
441 #define DEFAULT_RETRY_DATA 7
442 #define PRISM_HDR_SIZE 64
443 
444 #define		PHY_RSSI_SLID_WIN_MAX				100
445 
446 typedef enum _WIRELESS_MODE {
447 	WIRELESS_MODE_UNKNOWN = 0x00,
448 	WIRELESS_MODE_A = 0x01,
449 	WIRELESS_MODE_B = 0x02,
450 	WIRELESS_MODE_G = 0x04,
451 	WIRELESS_MODE_AUTO = 0x08,
452 	WIRELESS_MODE_N_24G = 0x10,
453 	WIRELESS_MODE_N_5G = 0x20
454 } WIRELESS_MODE;
455 
456 #define RTL_IOCTL_WPA_SUPPLICANT		(SIOCIWFIRSTPRIV + 30)
457 
458 typedef struct buffer {
459 	struct buffer *next;
460 	u32 *buf;
461 
462 } buffer;
463 
464 typedef struct rtl_reg_debug {
465 	unsigned int  cmd;
466 	struct {
467 		unsigned char type;
468 		unsigned char addr;
469 		unsigned char page;
470 		unsigned char length;
471 	} head;
472 	unsigned char buf[0xff];
473 } rtl_reg_debug;
474 
475 typedef struct _rt_9x_tx_rate_history {
476 	u32             cck[4];
477 	u32             ofdm[8];
478 	u32             ht_mcs[4][16];
479 } rt_tx_rahis_t, *prt_tx_rahis_t;
480 typedef struct _RT_SMOOTH_DATA_4RF {
481 	s8    elements[4][100]; /* array to store values */
482 	u32     index;            /* index to current array to store */
483 	u32     TotalNum;         /* num of valid elements */
484 	u32     TotalVal[4];      /* sum of valid elements */
485 } RT_SMOOTH_DATA_4RF, *PRT_SMOOTH_DATA_4RF;
486 
487 /* This maybe changed for D-cut larger aggregation size */
488 #define MAX_8192U_RX_SIZE			8192
489 /* Stats seems messed up, clean it ASAP */
490 typedef struct Stats {
491 	unsigned long txrdu;
492 	unsigned long rxok;
493 	unsigned long rxframgment;
494 	unsigned long rxurberr;
495 	unsigned long rxstaterr;
496 	/* 0: Total, 1: OK, 2: CRC, 3: ICV */
497 	unsigned long received_rate_histogram[4][32];
498 	/* 0: Long preamble/GI, 1: Short preamble/GI */
499 	unsigned long received_preamble_GI[2][32];
500 	/* level: (<4K), (4K~8K), (8K~16K), (16K~32K), (32K~64K) */
501 	unsigned long rx_AMPDUsize_histogram[5];
502 	/* level: (<5), (5~10), (10~20), (20~40), (>40) */
503 	unsigned long rx_AMPDUnum_histogram[5];
504 	unsigned long numpacket_matchbssid;
505 	unsigned long numpacket_toself;
506 	unsigned long num_process_phyinfo;
507 	unsigned long numqry_phystatus;
508 	unsigned long numqry_phystatusCCK;
509 	unsigned long numqry_phystatusHT;
510 	/* 0: 20M, 1: funn40M, 2: upper20M, 3: lower20M, 4: duplicate */
511 	unsigned long received_bwtype[5];
512 	unsigned long txnperr;
513 	unsigned long txnpdrop;
514 	unsigned long txresumed;
515 	unsigned long txnpokint;
516 	unsigned long txoverflow;
517 	unsigned long txlpokint;
518 	unsigned long txlpdrop;
519 	unsigned long txlperr;
520 	unsigned long txbeokint;
521 	unsigned long txbedrop;
522 	unsigned long txbeerr;
523 	unsigned long txbkokint;
524 	unsigned long txbkdrop;
525 	unsigned long txbkerr;
526 	unsigned long txviokint;
527 	unsigned long txvidrop;
528 	unsigned long txvierr;
529 	unsigned long txvookint;
530 	unsigned long txvodrop;
531 	unsigned long txvoerr;
532 	unsigned long txbeaconokint;
533 	unsigned long txbeacondrop;
534 	unsigned long txbeaconerr;
535 	unsigned long txmanageokint;
536 	unsigned long txmanagedrop;
537 	unsigned long txmanageerr;
538 	unsigned long txdatapkt;
539 	unsigned long txfeedback;
540 	unsigned long txfeedbackok;
541 
542 	unsigned long txoktotal;
543 	unsigned long txokbytestotal;
544 	unsigned long txokinperiod;
545 	unsigned long txmulticast;
546 	unsigned long txbytesmulticast;
547 	unsigned long txbroadcast;
548 	unsigned long txbytesbroadcast;
549 	unsigned long txunicast;
550 	unsigned long txbytesunicast;
551 
552 	unsigned long rxoktotal;
553 	unsigned long rxbytesunicast;
554 	unsigned long txfeedbackfail;
555 	unsigned long txerrtotal;
556 	unsigned long txerrbytestotal;
557 	unsigned long txerrmulticast;
558 	unsigned long txerrbroadcast;
559 	unsigned long txerrunicast;
560 	unsigned long txretrycount;
561 	unsigned long txfeedbackretry;
562 	u8	      last_packet_rate;
563 	unsigned long slide_signal_strength[100];
564 	unsigned long slide_evm[100];
565 	/* For recording sliding window's RSSI value */
566 	unsigned long slide_rssi_total;
567 	/* For recording sliding window's EVM value */
568 	unsigned long slide_evm_total;
569 	/* Transformed in dbm. Beautified signal strength for UI, not correct */
570 	long signal_strength;
571 	long signal_quality;
572 	long last_signal_strength_inpercent;
573 	/* Correct smoothed ss in dbm, only used in driver
574 	 * to report real power now
575 	 */
576 	long recv_signal_power;
577 	u8 rx_rssi_percentage[4];
578 	u8 rx_evm_percentage[2];
579 	long rxSNRdB[4];
580 	rt_tx_rahis_t txrate;
581 	/* For beacon RSSI */
582 	u32 Slide_Beacon_pwdb[100];
583 	u32 Slide_Beacon_Total;
584 	RT_SMOOTH_DATA_4RF              cck_adc_pwdb;
585 
586 	u32	CurrentShowTxate;
587 } Stats;
588 
589 /* Bandwidth Offset */
590 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE		0
591 #define HAL_PRIME_CHNL_OFFSET_LOWER			1
592 #define HAL_PRIME_CHNL_OFFSET_UPPER			2
593 
594 typedef struct	ChnlAccessSetting {
595 	u16 SIFS_Timer;
596 	u16 DIFS_Timer;
597 	u16 SlotTimeTimer;
598 	u16 EIFS_Timer;
599 	u16 CWminIndex;
600 	u16 CWmaxIndex;
601 } *PCHANNEL_ACCESS_SETTING, CHANNEL_ACCESS_SETTING;
602 
603 typedef struct _BB_REGISTER_DEFINITION {
604 	/* set software control:        0x870~0x877 [8 bytes]  */
605 	u32 rfintfs;
606 	/* readback data:               0x8e0~0x8e7 [8 bytes]  */
607 	u32 rfintfi;
608 	/* output data:                 0x860~0x86f [16 bytes] */
609 	u32 rfintfo;
610 	/* output enable:               0x860~0x86f [16 bytes] */
611 	u32 rfintfe;
612 	/* LSSI data:                   0x840~0x84f [16 bytes] */
613 	u32 rf3wireOffset;
614 	/* BB Band Select:              0x878~0x87f [8 bytes]  */
615 	u32 rfLSSI_Select;
616 	/* Tx gain stage:               0x80c~0x80f [4 bytes]  */
617 	u32 rfTxGainStage;
618 	/* wire parameter control1:     0x820~0x823, 0x828~0x82b,
619 	 *                              0x830~0x833, 0x838~0x83b [16 bytes]
620 	 */
621 	u32 rfHSSIPara1;
622 	/* wire parameter control2:     0x824~0x827, 0x82c~0x82f,
623 	 *                              0x834~0x837, 0x83c~0x83f [16 bytes]
624 	 */
625 	u32 rfHSSIPara2;
626 	/* Tx Rx antenna control:       0x858~0x85f [16 bytes] */
627 	u32 rfSwitchControl;
628 	/* AGC parameter control1:	0xc50~0xc53, 0xc58~0xc5b,
629 	 *                              0xc60~0xc63, 0xc68~0xc6b [16 bytes]
630 	 */
631 	u32 rfAGCControl1;
632 	/* AGC parameter control2:      0xc54~0xc57, 0xc5c~0xc5f,
633 	 *                              0xc64~0xc67, 0xc6c~0xc6f [16 bytes]
634 	 */
635 	u32 rfAGCControl2;
636 	/* OFDM Rx IQ imbalance matrix:	0xc14~0xc17, 0xc1c~0xc1f,
637 	 *                              0xc24~0xc27, 0xc2c~0xc2f [16 bytes]
638 	 */
639 	u32 rfRxIQImbalance;
640 	/* Rx IQ DC offset and Rx digital filter, Rx DC notch filter:
641 	 *                              0xc10~0xc13, 0xc18~0xc1b,
642 	 *                              0xc20~0xc23, 0xc28~0xc2b [16 bytes]
643 	 */
644 	u32 rfRxAFE;
645 	/* OFDM Tx IQ imbalance matrix:	0xc80~0xc83, 0xc88~0xc8b,
646 	 *                              0xc90~0xc93, 0xc98~0xc9b [16 bytes]
647 	 */
648 	u32 rfTxIQImbalance;
649 	/* Tx IQ DC Offset and Tx DFIR type:
650 	 *                              0xc84~0xc87, 0xc8c~0xc8f,
651 	 *                              0xc94~0xc97, 0xc9c~0xc9f [16 bytes]
652 	 */
653 	u32 rfTxAFE;
654 	/* LSSI RF readback data:       0x8a0~0x8af [16 bytes] */
655 	u32 rfLSSIReadBack;
656 } BB_REGISTER_DEFINITION_T, *PBB_REGISTER_DEFINITION_T;
657 
658 typedef enum _RT_RF_TYPE_819xU {
659 	RF_TYPE_MIN = 0,
660 	RF_8225,
661 	RF_8256,
662 	RF_8258,
663 	RF_PSEUDO_11N = 4,
664 } RT_RF_TYPE_819xU, *PRT_RF_TYPE_819xU;
665 
666 /* 2007/10/08 MH Define RATR state. */
667 enum dynamic_ratr_state {
668 	DM_RATR_STA_HIGH = 0,
669 	DM_RATR_STA_MIDDLE = 1,
670 	DM_RATR_STA_LOW = 2,
671 	DM_RATR_STA_MAX
672 };
673 
674 typedef struct _rate_adaptive {
675 	u8				rate_adaptive_disabled;
676 	enum dynamic_ratr_state		ratr_state;
677 	u16				reserve;
678 
679 	u32				high_rssi_thresh_for_ra;
680 	u32				high2low_rssi_thresh_for_ra;
681 	u8				low2high_rssi_thresh_for_ra40M;
682 	u32				low_rssi_thresh_for_ra40M;
683 	u8				low2high_rssi_thresh_for_ra20M;
684 	u32				low_rssi_thresh_for_ra20M;
685 	u32				upper_rssi_threshold_ratr;
686 	u32				middle_rssi_threshold_ratr;
687 	u32				low_rssi_threshold_ratr;
688 	u32				low_rssi_threshold_ratr_40M;
689 	u32				low_rssi_threshold_ratr_20M;
690 	u8				ping_rssi_enable;
691 	u32				ping_rssi_ratr;
692 	u32				ping_rssi_thresh_for_ra;
693 	u32				last_ratr;
694 
695 } rate_adaptive, *prate_adaptive;
696 
697 #define TxBBGainTableLength 37
698 #define	CCKTxBBGainTableLength 23
699 
700 typedef struct _txbbgain_struct {
701 	long	txbb_iq_amplifygain;
702 	u32	txbbgain_value;
703 } txbbgain_struct, *ptxbbgain_struct;
704 
705 typedef struct _ccktxbbgain_struct {
706 	/* The value is from a22 to a29, one byte one time is much safer */
707 	u8	ccktxbb_valuearray[8];
708 } ccktxbbgain_struct, *pccktxbbgain_struct;
709 
710 typedef struct _init_gain {
711 	u8				xaagccore1;
712 	u8				xbagccore1;
713 	u8				xcagccore1;
714 	u8				xdagccore1;
715 	u8				cca;
716 
717 } init_gain, *pinit_gain;
718 
719 typedef struct _phy_ofdm_rx_status_report_819xusb {
720 	u8	trsw_gain_X[4];
721 	u8	pwdb_all;
722 	u8	cfosho_X[4];
723 	u8	cfotail_X[4];
724 	u8	rxevm_X[2];
725 	u8	rxsnr_X[4];
726 	u8	pdsnr_X[2];
727 	u8	csi_current_X[2];
728 	u8	csi_target_X[2];
729 	u8	sigevm;
730 	u8	max_ex_pwr;
731 	u8	sgi_en;
732 	u8  rxsc_sgien_exflg;
733 } phy_sts_ofdm_819xusb_t;
734 
735 typedef struct _phy_cck_rx_status_report_819xusb {
736 	/* For CCK rate descriptor. This is an unsigned 8:1 variable.
737 	 * LSB bit presend 0.5. And MSB 7 bts presend a signed value.
738 	 * Range from -64~+63.5.
739 	 */
740 	u8	adc_pwdb_X[4];
741 	u8	sq_rpt;
742 	u8	cck_agc_rpt;
743 } phy_sts_cck_819xusb_t;
744 
745 struct phy_ofdm_rx_status_rxsc_sgien_exintfflag {
746 	u8			reserved:4;
747 	u8			rxsc:2;
748 	u8			sgi_en:1;
749 	u8			ex_intf_flag:1;
750 };
751 
752 typedef enum _RT_CUSTOMER_ID {
753 	RT_CID_DEFAULT = 0,
754 	RT_CID_8187_ALPHA0 = 1,
755 	RT_CID_8187_SERCOMM_PS = 2,
756 	RT_CID_8187_HW_LED = 3,
757 	RT_CID_8187_NETGEAR = 4,
758 	RT_CID_WHQL = 5,
759 	RT_CID_819x_CAMEO  = 6,
760 	RT_CID_819x_RUNTOP = 7,
761 	RT_CID_819x_Senao = 8,
762 	RT_CID_TOSHIBA = 9,
763 	RT_CID_819x_Netcore = 10,
764 	RT_CID_Nettronix = 11,
765 	RT_CID_DLINK = 12,
766 	RT_CID_PRONET = 13,
767 } RT_CUSTOMER_ID, *PRT_CUSTOMER_ID;
768 
769 /*
770  * ==========================================================================
771  * LED customization.
772  * ==========================================================================
773  */
774 
775 typedef	enum _LED_STRATEGY_8190 {
776 	SW_LED_MODE0, /* SW control 1 LED via GPIO0. It is default option. */
777 	SW_LED_MODE1, /* SW control for PCI Express */
778 	SW_LED_MODE2, /* SW control for Cameo. */
779 	SW_LED_MODE3, /* SW control for RunTop. */
780 	SW_LED_MODE4, /* SW control for Netcore. */
781 	/* HW control 2 LEDs, LED0 and LED1 (4 different control modes) */
782 	HW_LED,
783 } LED_STRATEGY_8190, *PLED_STRATEGY_8190;
784 
785 typedef enum _RESET_TYPE {
786 	RESET_TYPE_NORESET = 0x00,
787 	RESET_TYPE_NORMAL = 0x01,
788 	RESET_TYPE_SILENT = 0x02
789 } RESET_TYPE;
790 
791 /* The simple tx command OP code. */
792 typedef enum _tag_TxCmd_Config_Index {
793 	TXCMD_TXRA_HISTORY_CTRL				= 0xFF900000,
794 	TXCMD_RESET_TX_PKT_BUFF				= 0xFF900001,
795 	TXCMD_RESET_RX_PKT_BUFF				= 0xFF900002,
796 	TXCMD_SET_TX_DURATION				= 0xFF900003,
797 	TXCMD_SET_RX_RSSI						= 0xFF900004,
798 	TXCMD_SET_TX_PWR_TRACKING			= 0xFF900005,
799 	TXCMD_XXXX_CTRL,
800 } DCMD_TXCMD_OP;
801 
802 enum version_819xu {
803 	VERSION_819XU_A, // A-cut
804 	VERSION_819XU_B, // B-cut
805 	VERSION_819XU_C,// C-cut
806 };
807 
808 //added for different RF type
809 enum rt_rf_type {
810 	RF_1T2R = 0,
811 	RF_2T4R,
812 };
813 
814 typedef struct r8192_priv {
815 	struct usb_device *udev;
816 	/* For maintain info from eeprom */
817 	short epromtype;
818 	u16 eeprom_vid;
819 	u16 eeprom_pid;
820 	u8  eeprom_CustomerID;
821 	u8  eeprom_ChannelPlan;
822 	RT_CUSTOMER_ID CustomerID;
823 	LED_STRATEGY_8190	LedStrategy;
824 	u8  txqueue_to_outpipemap[9];
825 	int irq;
826 	struct ieee80211_device *ieee80211;
827 
828 	/* O: rtl8192, 1: rtl8185 V B/C, 2: rtl8185 V D */
829 	short card_8192;
830 	/* If TCR reports card V B/C, this discriminates */
831 	enum version_819xu card_8192_version;
832 	short enable_gpio0;
833 	enum card_type {
834 		PCI, MINIPCI, CARDBUS, USB
835 	} card_type;
836 	short hw_plcp_len;
837 	short plcp_preamble_mode;
838 
839 	spinlock_t irq_lock;
840 	spinlock_t tx_lock;
841 	struct mutex mutex;
842 
843 	u16 irq_mask;
844 	short chan;
845 	short sens;
846 	short max_sens;
847 
848 	short up;
849 	/* If 1, allow bad crc frame, reception in monitor mode */
850 	short crcmon;
851 
852 	struct mutex wx_mutex;
853 
854 	enum rt_rf_type   rf_type;	    /* 0: 1T2R, 1: 2T4R */
855 	RT_RF_TYPE_819xU rf_chip;
856 
857 	short (*rf_set_sens)(struct net_device *dev, short sens);
858 	u8 (*rf_set_chan)(struct net_device *dev, u8 ch);
859 	void (*rf_close)(struct net_device *dev);
860 	void (*rf_init)(struct net_device *dev);
861 	short promisc;
862 	/* Stats */
863 	struct Stats stats;
864 	struct iw_statistics wstats;
865 
866 	/* RX stuff */
867 	struct urb **rx_urb;
868 	struct urb **rx_cmd_urb;
869 #ifdef THOMAS_BEACON
870 	u32 *oldaddr;
871 #endif
872 #ifdef THOMAS_TASKLET
873 	atomic_t irt_counter; /* count for irq_rx_tasklet */
874 #endif
875 #ifdef JACKSON_NEW_RX
876 	struct sk_buff **pp_rxskb;
877 	int     rx_inx;
878 #endif
879 
880 	struct sk_buff_head rx_queue;
881 	struct sk_buff_head skb_queue;
882 	struct work_struct qos_activate;
883 	short  tx_urb_index;
884 	atomic_t tx_pending[0x10]; /* UART_PRIORITY + 1 */
885 
886 	struct tasklet_struct irq_rx_tasklet;
887 	struct urb *rxurb_task;
888 
889 	/* Tx Related variables */
890 	u16	ShortRetryLimit;
891 	u16	LongRetryLimit;
892 	u32	TransmitConfig;
893 	u8	RegCWinMin;	/* For turbo mode CW adaptive */
894 
895 	u32     LastRxDescTSFHigh;
896 	u32     LastRxDescTSFLow;
897 
898 	/* Rx Related variables */
899 	u16	EarlyRxThreshold;
900 	u32	ReceiveConfig;
901 	u8	AcmControl;
902 
903 	u8	RFProgType;
904 
905 	u8 retry_data;
906 	u8 retry_rts;
907 	u16 rts;
908 
909 	struct	ChnlAccessSetting  ChannelAccessSetting;
910 	struct work_struct reset_wq;
911 
912 /**********************************************************/
913 	/* For rtl819xUsb */
914 	u16     basic_rate;
915 	u8      short_preamble;
916 	u8      slot_time;
917 	bool	bDcut;
918 	bool bCurrentRxAggrEnable;
919 	enum rf_op_type Rf_Mode;	/* For Firmware RF -R/W switch */
920 	prt_firmware		pFirmware;
921 	rtl819xUsb_loopback_e	LoopbackMode;
922 	u16 EEPROMTxPowerDiff;
923 	u8 EEPROMThermalMeter;
924 	u8 EEPROMPwDiff;
925 	u8 EEPROMCrystalCap;
926 	u8 EEPROM_Def_Ver;
927 	u8 EEPROMTxPowerLevelCCK;		/* CCK channel 1~14 */
928 	u8 EEPROMTxPowerLevelCCK_V1[3];
929 	u8 EEPROMTxPowerLevelOFDM24G[3];	/* OFDM 2.4G channel 1~14 */
930 	u8 EEPROMTxPowerLevelOFDM5G[24];	/* OFDM 5G */
931 
932 	/* PHY related */
933 	BB_REGISTER_DEFINITION_T PHYRegDef[4];	/* Radio A/B/C/D */
934 	/* Read/write are allow for following hardware information variables */
935 	u32	MCSTxPowerLevelOriginalOffset[6];
936 	u32	CCKTxPowerLevelOriginalOffset;
937 	u8	TxPowerLevelCCK[14];		/* CCK channel 1~14 */
938 	u8	TxPowerLevelOFDM24G[14];	/* OFDM 2.4G channel 1~14 */
939 	u8	TxPowerLevelOFDM5G[14];		/* OFDM 5G */
940 	u32	Pwr_Track;
941 	u8	TxPowerDiff;
942 	u8	AntennaTxPwDiff[2]; /* Antenna gain offset, 0: B, 1: C, 2: D */
943 	u8	CrystalCap;
944 	u8	ThermalMeter[2];    /* index 0: RFIC0, index 1: RFIC1 */
945 
946 	u8	CckPwEnl;
947 	/* Use to calculate PWBD */
948 	u8	bCckHighPower;
949 	long	undecorated_smoothed_pwdb;
950 
951 	/* For set channel */
952 	u8	SwChnlInProgress;
953 	u8	SwChnlStage;
954 	u8	SwChnlStep;
955 	u8	SetBWModeInProgress;
956 	enum ht_channel_width 	CurrentChannelBW;
957 	u8      ChannelPlan;
958 	/* 8190 40MHz mode */
959 	/* Control channel sub-carrier */
960 	u8	nCur40MhzPrimeSC;
961 	/* Test for shorten RF configuration time.
962 	 * We save RF reg0 in this variable to reduce RF reading.
963 	 */
964 	u32					RfReg0Value[4];
965 	u8					NumTotalRFPath;
966 	bool				brfpath_rxenable[4];
967 	/* RF set related */
968 	bool				SetRFPowerStateInProgress;
969 	struct timer_list watch_dog_timer;
970 
971 	/* For dynamic mechanism */
972 	/* Tx Power Control for Near/Far Range */
973 	bool	bdynamic_txpower;
974 	bool	bDynamicTxHighPower;
975 	bool	bDynamicTxLowPower;
976 	bool	bLastDTPFlag_High;
977 	bool	bLastDTPFlag_Low;
978 
979 	bool	bstore_last_dtpflag;
980 	/* Define to discriminate on High power State or
981 	 * on sitesurvey to change Tx gain index
982 	 */
983 	bool	bstart_txctrl_bydtp;
984 	rate_adaptive rate_adaptive;
985 	/* TX power tracking
986 	 * OPEN/CLOSE TX POWER TRACKING
987 	 */
988 	txbbgain_struct txbbgain_table[TxBBGainTableLength];
989 	u8		txpower_count; /* For 6 sec do tracking again */
990 	bool		btxpower_trackingInit;
991 	u8		OFDM_index;
992 	u8		CCK_index;
993 	/* CCK TX Power Tracking */
994 	ccktxbbgain_struct	cck_txbbgain_table[CCKTxBBGainTableLength];
995 	ccktxbbgain_struct	cck_txbbgain_ch14_table[CCKTxBBGainTableLength];
996 	u8 rfa_txpowertrackingindex;
997 	u8 rfa_txpowertrackingindex_real;
998 	u8 rfa_txpowertracking_default;
999 	u8 rfc_txpowertrackingindex;
1000 	u8 rfc_txpowertrackingindex_real;
1001 
1002 	s8 cck_present_attenuation;
1003 	u8 cck_present_attenuation_20Mdefault;
1004 	u8 cck_present_attenuation_40Mdefault;
1005 	s8 cck_present_attenuation_difference;
1006 	bool btxpower_tracking;
1007 	bool bcck_in_ch14;
1008 	bool btxpowerdata_readfromEEPORM;
1009 	u16	TSSI_13dBm;
1010 	init_gain initgain_backup;
1011 	u8 DefaultInitialGain[4];
1012 	/* For EDCA Turbo mode */
1013 	bool		bis_any_nonbepkts;
1014 	bool		bcurrent_turbo_EDCA;
1015 	bool		bis_cur_rdlstate;
1016 	struct timer_list fsync_timer;
1017 	bool bfsync_processing;	/* 500ms Fsync timer is active or not */
1018 	u32	rate_record;
1019 	u32	rateCountDiffRecord;
1020 	u32	ContinueDiffCount;
1021 	bool bswitch_fsync;
1022 
1023 	u8	framesync;
1024 	u32	framesyncC34;
1025 	u8	framesyncMonitor;
1026 	u16	nrxAMPDU_size;
1027 	u8	nrxAMPDU_aggr_num;
1028 
1029 	/* For gpio */
1030 	bool bHwRadioOff;
1031 
1032 	u32 reset_count;
1033 	bool bpbc_pressed;
1034 	u32 txpower_checkcnt;
1035 	u32 txpower_tracking_callback_cnt;
1036 	u8 thermal_read_val[40];
1037 	u8 thermal_readback_index;
1038 	u32 ccktxpower_adjustcnt_not_ch14;
1039 	u32 ccktxpower_adjustcnt_ch14;
1040 	u8 tx_fwinfo_force_subcarriermode;
1041 	u8 tx_fwinfo_force_subcarrierval;
1042 	/* For silent reset */
1043 	RESET_TYPE	ResetProgress;
1044 	bool		bForcedSilentReset;
1045 	bool		bDisableNormalResetCheck;
1046 	u16		TxCounter;
1047 	u16		RxCounter;
1048 	int		IrpPendingCount;
1049 	bool		bResetInProgress;
1050 	bool		force_reset;
1051 	u8		InitialGainOperateType;
1052 
1053 	u16		SifsTime;
1054 
1055 	/* Define work item */
1056 
1057 	struct delayed_work update_beacon_wq;
1058 	struct delayed_work watch_dog_wq;
1059 	struct delayed_work txpower_tracking_wq;
1060 	struct delayed_work rfpath_check_wq;
1061 	struct delayed_work gpio_change_rf_wq;
1062 	struct delayed_work initialgain_operate_wq;
1063 	struct workqueue_struct *priv_wq;
1064 } r8192_priv;
1065 
1066 /* For rtl8187B */
1067 typedef enum{
1068 	BULK_PRIORITY = 0x01,
1069 	LOW_PRIORITY,
1070 	NORM_PRIORITY,
1071 	VO_PRIORITY,
1072 	VI_PRIORITY,
1073 	BE_PRIORITY,
1074 	BK_PRIORITY,
1075 	RSVD2,
1076 	RSVD3,
1077 	BEACON_PRIORITY,
1078 	HIGH_PRIORITY,
1079 	MANAGE_PRIORITY,
1080 	RSVD4,
1081 	RSVD5,
1082 	UART_PRIORITY
1083 } priority_t;
1084 
1085 typedef enum {
1086 	NIC_8192U = 1,
1087 	NIC_8190P = 2,
1088 	NIC_8192E = 3,
1089 } nic_t;
1090 
1091 bool init_firmware(struct net_device *dev);
1092 short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb);
1093 short rtl8192_tx(struct net_device *dev, struct sk_buff *skb);
1094 
1095 int read_nic_byte(struct net_device *dev, int x, u8 *data);
1096 int read_nic_byte_E(struct net_device *dev, int x, u8 *data);
1097 int read_nic_dword(struct net_device *dev, int x, u32 *data);
1098 int read_nic_word(struct net_device *dev, int x, u16 *data);
1099 int write_nic_byte(struct net_device *dev, int x, u8 y);
1100 int write_nic_byte_E(struct net_device *dev, int x, u8 y);
1101 int write_nic_word(struct net_device *dev, int x, u16 y);
1102 int write_nic_dword(struct net_device *dev, int x, u32 y);
1103 void force_pci_posting(struct net_device *dev);
1104 
1105 void rtl8192_rtx_disable(struct net_device *dev);
1106 void rtl8192_rx_enable(struct net_device *dev);
1107 
1108 void rtl8192_update_msr(struct net_device *dev);
1109 int rtl8192_down(struct net_device *dev);
1110 int rtl8192_up(struct net_device *dev);
1111 void rtl8192_commit(struct net_device *dev);
1112 void rtl8192_set_chan(struct net_device *dev, short ch);
1113 void rtl8192_set_rxconf(struct net_device *dev);
1114 void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate);
1115 
1116 void EnableHWSecurityConfig8192(struct net_device *dev);
1117 void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, u8 *MacAddr, u8 DefaultKey, u32 *KeyContent);
1118 
1119 #endif
1120