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22#ifndef _RTL_CORE_H
23#define _RTL_CORE_H
24
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/ioport.h>
28#include <linux/sched.h>
29#include <linux/types.h>
30#include <linux/interrupt.h>
31#include <linux/slab.h>
32#include <linux/netdevice.h>
33#include <linux/pci.h>
34#include <linux/etherdevice.h>
35#include <linux/delay.h>
36#include <linux/rtnetlink.h>
37#include <linux/wireless.h>
38#include <linux/timer.h>
39#include <linux/proc_fs.h>
40#include <linux/if_arp.h>
41#include <linux/random.h>
42#include <linux/io.h>
43
44
45#define DRV_NAME "rtl819xE"
46
47#include "../rtllib.h"
48
49#include "../dot11d.h"
50
51#include "r8192E_firmware.h"
52#include "r8192E_hw.h"
53
54#include "r8190P_def.h"
55#include "r8192E_dev.h"
56
57#include "rtl_eeprom.h"
58#include "rtl_ps.h"
59#include "rtl_pci.h"
60#include "rtl_cam.h"
61
62#define DRV_COPYRIGHT \
63 "Copyright(c) 2008 - 2010 Realsil Semiconductor Corporation"
64#define DRV_AUTHOR "<wlanfae@realtek.com>"
65#define DRV_VERSION "0014.0401.2010"
66
67#define IS_HARDWARE_TYPE_8192SE(_priv) \
68 (((struct r8192_priv *)rtllib_priv(dev))->card_8192 == NIC_8192SE)
69
70#define RTL_PCI_DEVICE(vend, dev, cfg) \
71 .vendor = (vend), .device = (dev), \
72 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
73 .driver_data = (kernel_ulong_t)&(cfg)
74
75#define TOTAL_CAM_ENTRY 32
76#define CAM_CONTENT_COUNT 8
77
78#define HAL_HW_PCI_REVISION_ID_8192PCIE 0x01
79#define HAL_HW_PCI_REVISION_ID_8192SE 0x10
80
81#define RTL819X_DEFAULT_RF_TYPE RF_1T2R
82
83#define RTLLIB_WATCH_DOG_TIME 2000
84
85#define MAX_DEV_ADDR_SIZE 8
86#define MAX_FIRMWARE_INFORMATION_SIZE 32
87#define MAX_802_11_HEADER_LENGTH (40 + MAX_FIRMWARE_INFORMATION_SIZE)
88#define ENCRYPTION_MAX_OVERHEAD 128
89#define MAX_FRAGMENT_COUNT 8
90#define MAX_TRANSMIT_BUFFER_SIZE \
91 (1600 + (MAX_802_11_HEADER_LENGTH + ENCRYPTION_MAX_OVERHEAD) * \
92 MAX_FRAGMENT_COUNT)
93
94#define CMDPACKET_FRAG_SIZE (4 * (MAX_TRANSMIT_BUFFER_SIZE / 4) - 8)
95
96#define DEFAULT_FRAG_THRESHOLD 2342U
97#define MIN_FRAG_THRESHOLD 256U
98#define DEFAULT_BEACONINTERVAL 0x64U
99
100#define DEFAULT_RETRY_RTS 7
101#define DEFAULT_RETRY_DATA 7
102
103#define PHY_RSSI_SLID_WIN_MAX 100
104
105#define TxBBGainTableLength 37
106#define CCKTxBBGainTableLength 23
107
108#define CHANNEL_PLAN_LEN 10
109#define sCrcLng 4
110
111#define NIC_SEND_HANG_THRESHOLD_NORMAL 4
112#define NIC_SEND_HANG_THRESHOLD_POWERSAVE 8
113
114#define MAX_TX_QUEUE 9
115
116#define MAX_RX_QUEUE 1
117
118#define MAX_RX_COUNT 64
119#define MAX_TX_QUEUE_COUNT 9
120
121extern int hwwep;
122
123enum nic_t {
124 NIC_UNKNOWN = 0,
125 NIC_8192E = 1,
126 NIC_8190P = 2,
127 NIC_8192SE = 4,
128 NIC_8192CE = 5,
129 NIC_8192CU = 6,
130 NIC_8192DE = 7,
131 NIC_8192DU = 8,
132};
133
134enum rt_eeprom_type {
135 EEPROM_93C46,
136 EEPROM_93C56,
137};
138
139enum dcmg_txcmd_op {
140 TXCMD_TXRA_HISTORY_CTRL = 0xFF900000,
141 TXCMD_RESET_TX_PKT_BUFF = 0xFF900001,
142 TXCMD_RESET_RX_PKT_BUFF = 0xFF900002,
143 TXCMD_SET_TX_DURATION = 0xFF900003,
144 TXCMD_SET_RX_RSSI = 0xFF900004,
145 TXCMD_SET_TX_PWR_TRACKING = 0xFF900005,
146 TXCMD_XXXX_CTRL,
147};
148
149enum rt_rf_type_819xu {
150 RF_TYPE_MIN = 0,
151 RF_8225,
152 RF_8256,
153 RF_8258,
154 RF_6052 = 4,
155 RF_PSEUDO_11N = 5,
156};
157
158enum rt_customer_id {
159 RT_CID_DEFAULT = 0,
160 RT_CID_8187_ALPHA0 = 1,
161 RT_CID_8187_SERCOMM_PS = 2,
162 RT_CID_8187_HW_LED = 3,
163 RT_CID_8187_NETGEAR = 4,
164 RT_CID_WHQL = 5,
165 RT_CID_819x_CAMEO = 6,
166 RT_CID_819x_RUNTOP = 7,
167 RT_CID_819x_Senao = 8,
168 RT_CID_TOSHIBA = 9,
169 RT_CID_819x_Netcore = 10,
170 RT_CID_Nettronix = 11,
171 RT_CID_DLINK = 12,
172 RT_CID_PRONET = 13,
173 RT_CID_COREGA = 14,
174 RT_CID_819x_ALPHA = 15,
175 RT_CID_819x_Sitecom = 16,
176 RT_CID_CCX = 17,
177 RT_CID_819x_Lenovo = 18,
178 RT_CID_819x_QMI = 19,
179 RT_CID_819x_Edimax_Belkin = 20,
180 RT_CID_819x_Sercomm_Belkin = 21,
181 RT_CID_819x_CAMEO1 = 22,
182 RT_CID_819x_MSI = 23,
183 RT_CID_819x_Acer = 24,
184 RT_CID_819x_HP = 27,
185 RT_CID_819x_CLEVO = 28,
186 RT_CID_819x_Arcadyan_Belkin = 29,
187 RT_CID_819x_SAMSUNG = 30,
188 RT_CID_819x_WNC_COREGA = 31,
189};
190
191enum reset_type {
192 RESET_TYPE_NORESET = 0x00,
193 RESET_TYPE_NORMAL = 0x01,
194 RESET_TYPE_SILENT = 0x02
195};
196
197struct rt_stats {
198 unsigned long rxrdu;
199 unsigned long rxok;
200 unsigned long rxdatacrcerr;
201 unsigned long rxmgmtcrcerr;
202 unsigned long rxcrcerrmin;
203 unsigned long rxcrcerrmid;
204 unsigned long rxcrcerrmax;
205 unsigned long received_rate_histogram[4][32];
206 unsigned long received_preamble_GI[2][32];
207 unsigned long numpacket_matchbssid;
208 unsigned long numpacket_toself;
209 unsigned long num_process_phyinfo;
210 unsigned long numqry_phystatus;
211 unsigned long numqry_phystatusCCK;
212 unsigned long numqry_phystatusHT;
213 unsigned long received_bwtype[5];
214 unsigned long rxoverflow;
215 unsigned long rxint;
216 unsigned long ints;
217 unsigned long shints;
218 unsigned long txoverflow;
219 unsigned long txbeokint;
220 unsigned long txbkokint;
221 unsigned long txviokint;
222 unsigned long txvookint;
223 unsigned long txbeaconokint;
224 unsigned long txbeaconerr;
225 unsigned long txmanageokint;
226 unsigned long txcmdpktokint;
227 unsigned long txbytesmulticast;
228 unsigned long txbytesbroadcast;
229 unsigned long txbytesunicast;
230 unsigned long rxbytesunicast;
231 unsigned long txretrycount;
232 u8 last_packet_rate;
233 unsigned long slide_signal_strength[100];
234 unsigned long slide_evm[100];
235 unsigned long slide_rssi_total;
236 unsigned long slide_evm_total;
237 long signal_strength;
238 long signal_quality;
239 long last_signal_strength_inpercent;
240 long recv_signal_power;
241 u8 rx_rssi_percentage[4];
242 u8 rx_evm_percentage[2];
243 long rxSNRdB[4];
244 u32 Slide_Beacon_pwdb[100];
245 u32 Slide_Beacon_Total;
246 u32 CurrentShowTxate;
247};
248
249struct channel_access_setting {
250 u16 SIFS_Timer;
251 u16 DIFS_Timer;
252 u16 SlotTimeTimer;
253 u16 EIFS_Timer;
254 u16 CWminIndex;
255 u16 CWmaxIndex;
256};
257
258struct init_gain {
259 u8 xaagccore1;
260 u8 xbagccore1;
261 u8 xcagccore1;
262 u8 xdagccore1;
263 u8 cca;
264
265};
266
267struct tx_ring {
268 u32 *desc;
269 u8 nStuckCount;
270 struct tx_ring *next;
271} __packed;
272
273struct rtl8192_tx_ring {
274 struct tx_desc *desc;
275 dma_addr_t dma;
276 unsigned int idx;
277 unsigned int entries;
278 struct sk_buff_head queue;
279};
280
281
282
283struct rtl819x_ops {
284 enum nic_t nic_type;
285 void (*get_eeprom_size)(struct net_device *dev);
286 void (*init_adapter_variable)(struct net_device *dev);
287 void (*init_before_adapter_start)(struct net_device *dev);
288 bool (*initialize_adapter)(struct net_device *dev);
289 void (*link_change)(struct net_device *dev);
290 void (*tx_fill_descriptor)(struct net_device *dev,
291 struct tx_desc *tx_desc,
292 struct cb_desc *cb_desc,
293 struct sk_buff *skb);
294 void (*tx_fill_cmd_descriptor)(struct net_device *dev,
295 struct tx_desc_cmd *entry,
296 struct cb_desc *cb_desc,
297 struct sk_buff *skb);
298 bool (*rx_query_status_descriptor)(struct net_device *dev,
299 struct rtllib_rx_stats *stats,
300 struct rx_desc *pdesc,
301 struct sk_buff *skb);
302 bool (*rx_command_packet_handler)(struct net_device *dev,
303 struct sk_buff *skb,
304 struct rx_desc *pdesc);
305 void (*stop_adapter)(struct net_device *dev, bool reset);
306 void (*update_ratr_table)(struct net_device *dev);
307 void (*irq_enable)(struct net_device *dev);
308 void (*irq_disable)(struct net_device *dev);
309 void (*irq_clear)(struct net_device *dev);
310 void (*rx_enable)(struct net_device *dev);
311 void (*tx_enable)(struct net_device *dev);
312 void (*interrupt_recognized)(struct net_device *dev,
313 u32 *p_inta, u32 *p_intb);
314 bool (*TxCheckStuckHandler)(struct net_device *dev);
315 bool (*RxCheckStuckHandler)(struct net_device *dev);
316};
317
318struct r8192_priv {
319 struct pci_dev *pdev;
320 struct pci_dev *bridge_pdev;
321
322 bool bfirst_init;
323 bool bfirst_after_down;
324 bool initialized_at_probe;
325 bool being_init_adapter;
326 bool bDriverIsGoingToUnload;
327
328 int irq;
329 short irq_enabled;
330
331 short up;
332 short up_first_time;
333 struct delayed_work update_beacon_wq;
334 struct delayed_work watch_dog_wq;
335 struct delayed_work txpower_tracking_wq;
336 struct delayed_work rfpath_check_wq;
337 struct delayed_work gpio_change_rf_wq;
338
339 struct channel_access_setting ChannelAccessSetting;
340
341 struct rtl819x_ops *ops;
342 struct rtllib_device *rtllib;
343
344 struct work_struct reset_wq;
345
346 struct log_int_8190 InterruptLog;
347
348 enum rt_customer_id CustomerID;
349
350
351 enum rt_rf_type_819xu rf_chip;
352 enum ht_channel_width CurrentChannelBW;
353 struct bb_reg_definition PHYRegDef[4];
354 struct rate_adaptive rate_adaptive;
355
356 enum acm_method AcmMethod;
357
358 struct rt_firmware *pFirmware;
359 enum rtl819x_loopback LoopbackMode;
360
361 struct timer_list watch_dog_timer;
362 struct timer_list fsync_timer;
363 struct timer_list gpio_polling_timer;
364
365 spinlock_t irq_th_lock;
366 spinlock_t tx_lock;
367 spinlock_t rf_ps_lock;
368 spinlock_t ps_lock;
369
370 struct sk_buff_head skb_queue;
371
372 struct tasklet_struct irq_rx_tasklet;
373 struct tasklet_struct irq_tx_tasklet;
374 struct tasklet_struct irq_prepare_beacon_tasklet;
375
376 struct mutex wx_mutex;
377 struct mutex rf_mutex;
378 struct mutex mutex;
379
380 struct rt_stats stats;
381 struct iw_statistics wstats;
382
383 short (*rf_set_sens)(struct net_device *dev, short sens);
384 u8 (*rf_set_chan)(struct net_device *dev, u8 ch);
385
386 struct rx_desc *rx_ring[MAX_RX_QUEUE];
387 struct sk_buff *rx_buf[MAX_RX_QUEUE][MAX_RX_COUNT];
388 dma_addr_t rx_ring_dma[MAX_RX_QUEUE];
389 unsigned int rx_idx[MAX_RX_QUEUE];
390 int rxringcount;
391 u16 rxbuffersize;
392
393 u64 LastRxDescTSF;
394
395 u32 ReceiveConfig;
396 u8 retry_data;
397 u8 retry_rts;
398 u16 rts;
399
400 struct rtl8192_tx_ring tx_ring[MAX_TX_QUEUE_COUNT];
401 int txringcount;
402 atomic_t tx_pending[0x10];
403
404 u16 ShortRetryLimit;
405 u16 LongRetryLimit;
406
407 bool bHwRadioOff;
408 bool blinked_ingpio;
409 u8 polling_timer_on;
410
411
412
413 enum card_type {
414 PCI, MINIPCI,
415 CARDBUS, USB
416 } card_type;
417
418 struct work_struct qos_activate;
419
420 short promisc;
421
422 short chan;
423 short sens;
424 short max_sens;
425
426 u8 ScanDelay;
427 bool ps_force;
428
429 u32 irq_mask[2];
430
431 u8 Rf_Mode;
432 enum nic_t card_8192;
433 u8 card_8192_version;
434
435 u8 rf_type;
436 u8 IC_Cut;
437 char nick[IW_ESSID_MAX_SIZE + 1];
438 u8 check_roaming_cnt;
439
440 u32 SilentResetRxSlotIndex;
441 u32 SilentResetRxStuckEvent[MAX_SILENT_RESET_RX_SLOT_NUM];
442
443 u16 basic_rate;
444 u8 short_preamble;
445 u8 dot11CurrentPreambleMode;
446 u8 slot_time;
447 u16 SifsTime;
448
449 bool AutoloadFailFlag;
450
451 short epromtype;
452 u16 eeprom_vid;
453 u16 eeprom_did;
454 u8 eeprom_CustomerID;
455 u16 eeprom_ChannelPlan;
456
457 u8 EEPROMTxPowerLevelCCK[14];
458 u8 EEPROMTxPowerLevelOFDM24G[14];
459 u8 EEPROMRfACCKChnl1TxPwLevel[3];
460 u8 EEPROMRfAOfdmChnlTxPwLevel[3];
461 u8 EEPROMRfCCCKChnl1TxPwLevel[3];
462 u8 EEPROMRfCOfdmChnlTxPwLevel[3];
463 u16 EEPROMAntPwDiff;
464 u8 EEPROMThermalMeter;
465 u8 EEPROMCrystalCap;
466
467 u8 EEPROMLegacyHTTxPowerDiff;
468
469 u8 CrystalCap;
470 u8 ThermalMeter[2];
471
472 u8 SwChnlInProgress;
473 u8 SwChnlStage;
474 u8 SwChnlStep;
475 u8 SetBWModeInProgress;
476
477 u8 nCur40MhzPrimeSC;
478
479 u32 RfReg0Value[4];
480 u8 NumTotalRFPath;
481 bool brfpath_rxenable[4];
482
483 bool bTXPowerDataReadFromEEPORM;
484
485 u16 RegChannelPlan;
486 u16 ChannelPlan;
487
488 bool RegRfOff;
489 bool isRFOff;
490 bool bInPowerSaveMode;
491 u8 bHwRfOffAction;
492
493 bool RFChangeInProgress;
494 bool SetRFPowerStateInProgress;
495 bool bdisable_nic;
496
497 u8 DM_Type;
498
499 u8 CckPwEnl;
500 u16 TSSI_13dBm;
501 u32 Pwr_Track;
502 u8 CCKPresentAttentuation_20Mdefault;
503 u8 CCKPresentAttentuation_40Mdefault;
504 s8 CCKPresentAttentuation_difference;
505 s8 CCKPresentAttentuation;
506 long undecorated_smoothed_pwdb;
507
508 u32 MCSTxPowerLevelOriginalOffset[6];
509 u8 TxPowerLevelCCK[14];
510 u8 TxPowerLevelCCK_A[14];
511 u8 TxPowerLevelCCK_C[14];
512 u8 TxPowerLevelOFDM24G[14];
513 u8 TxPowerLevelOFDM24G_A[14];
514 u8 TxPowerLevelOFDM24G_C[14];
515 u8 LegacyHTTxPowerDiff;
516 s8 RF_C_TxPwDiff;
517 u8 AntennaTxPwDiff[3];
518
519 bool bDynamicTxHighPower;
520 bool bDynamicTxLowPower;
521 bool bLastDTPFlag_High;
522 bool bLastDTPFlag_Low;
523
524 u8 rfa_txpowertrackingindex;
525 u8 rfa_txpowertrackingindex_real;
526 u8 rfa_txpowertracking_default;
527 u8 rfc_txpowertrackingindex;
528 u8 rfc_txpowertrackingindex_real;
529 bool btxpower_tracking;
530 bool bcck_in_ch14;
531
532 u8 txpower_count;
533 bool btxpower_trackingInit;
534
535 u8 OFDM_index[2];
536 u8 CCK_index;
537
538 u8 Record_CCK_20Mindex;
539 u8 Record_CCK_40Mindex;
540
541 struct init_gain initgain_backup;
542 u8 DefaultInitialGain[4];
543 bool bis_any_nonbepkts;
544 bool bcurrent_turbo_EDCA;
545 bool bis_cur_rdlstate;
546
547 bool bfsync_processing;
548 u32 rate_record;
549 u32 rateCountDiffRecord;
550 u32 ContinueDiffCount;
551 bool bswitch_fsync;
552 u8 framesync;
553 u32 framesyncC34;
554 u8 framesyncMonitor;
555
556 u32 reset_count;
557
558 enum reset_type ResetProgress;
559 bool bForcedSilentReset;
560 bool bDisableNormalResetCheck;
561 u16 TxCounter;
562 u16 RxCounter;
563 bool bResetInProgress;
564 bool force_reset;
565 bool force_lps;
566
567 bool chan_forced;
568
569 u8 PwrDomainProtect;
570 u8 H2CTxCmdSeq;
571};
572
573extern const struct ethtool_ops rtl819x_ethtool_ops;
574
575u8 rtl92e_readb(struct net_device *dev, int x);
576u32 rtl92e_readl(struct net_device *dev, int x);
577u16 rtl92e_readw(struct net_device *dev, int x);
578void rtl92e_writeb(struct net_device *dev, int x, u8 y);
579void rtl92e_writew(struct net_device *dev, int x, u16 y);
580void rtl92e_writel(struct net_device *dev, int x, u32 y);
581
582void force_pci_posting(struct net_device *dev);
583
584void rtl92e_rx_enable(struct net_device *);
585void rtl92e_tx_enable(struct net_device *);
586
587void rtl92e_hw_sleep_wq(void *data);
588void rtl92e_commit(struct net_device *dev);
589
590void rtl92e_check_rfctrl_gpio_timer(struct timer_list *t);
591
592void rtl92e_hw_wakeup_wq(void *data);
593
594void rtl92e_reset_desc_ring(struct net_device *dev);
595void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode);
596void rtl92e_irq_enable(struct net_device *dev);
597void rtl92e_config_rate(struct net_device *dev, u16 *rate_config);
598void rtl92e_irq_disable(struct net_device *dev);
599
600void rtl92e_update_rx_pkt_timestamp(struct net_device *dev,
601 struct rtllib_rx_stats *stats);
602long rtl92e_translate_to_dbm(struct r8192_priv *priv, u8 signal_strength_index);
603void rtl92e_update_rx_statistics(struct r8192_priv *priv,
604 struct rtllib_rx_stats *pprevious_stats);
605u8 rtl92e_evm_db_to_percent(s8 value);
606u8 rtl92e_rx_db_to_percent(s8 antpower);
607void rtl92e_copy_mpdu_stats(struct rtllib_rx_stats *psrc_stats,
608 struct rtllib_rx_stats *ptarget_stats);
609bool rtl92e_enable_nic(struct net_device *dev);
610bool rtl92e_disable_nic(struct net_device *dev);
611
612bool rtl92e_set_rf_state(struct net_device *dev,
613 enum rt_rf_power_state StateToSet,
614 RT_RF_CHANGE_SOURCE ChangeSource);
615#endif
616
