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Staging: w35und: remove hw_data_t typedef
[linux-2.6/mini2440.git] / drivers / staging / winbond / wbhal.c
blobc985ad0652389bd70d07a1a911c326d622d6464a
1 #include "sysdef.h"
2 #include "wbhal_f.h"
3 #include "wblinux_f.h"
4
5 void hal_set_ethernet_address( struct hw_data * pHwData, u8 *current_address )
6 {
7 u32 ltmp[2];
8
9 if( pHwData->SurpriseRemove ) return;
10
11 memcpy( pHwData->CurrentMacAddress, current_address, ETH_ALEN );
12
13 ltmp[0]= cpu_to_le32( *(u32 *)pHwData->CurrentMacAddress );
14 ltmp[1]= cpu_to_le32( *(u32 *)(pHwData->CurrentMacAddress + 4) ) & 0xffff;
15
16 Wb35Reg_BurstWrite( pHwData, 0x03e8, ltmp, 2, AUTO_INCREMENT );
17 }
18
19 void hal_get_permanent_address( struct hw_data * pHwData, u8 *pethernet_address )
20 {
21 if( pHwData->SurpriseRemove ) return;
22
23 memcpy( pethernet_address, pHwData->PermanentMacAddress, 6 );
24 }
25
26 static void hal_led_control(unsigned long data)
27 {
28 struct wbsoft_priv *adapter = (struct wbsoft_priv *) data;
29 struct hw_data * pHwData = &adapter->sHwData;
30 struct wb35_reg *reg = &pHwData->reg;
31 u32 LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT;
32 u8 LEDgray[20] = { 0,3,4,6,8,10,11,12,13,14,15,14,13,12,11,10,8,6,4,2 };
33 u8 LEDgray2[30] = { 7,8,9,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0,0,0,0,0,15,14,13,12,11,10,9,8 };
34 u32 TimeInterval = 500, ltmp, ltmp2;
35 ltmp=0;
36
37 if( pHwData->SurpriseRemove ) return;
38
39 if( pHwData->LED_control ) {
40 ltmp2 = pHwData->LED_control & 0xff;
41 if( ltmp2 == 5 ) // 5 is WPS mode
42 {
43 TimeInterval = 100;
44 ltmp2 = (pHwData->LED_control>>8) & 0xff;
45 switch( ltmp2 )
46 {
47 case 1: // [0.2 On][0.1 Off]...
48 pHwData->LED_Blinking %= 3;
49 ltmp = 0x1010; // Led 1 & 0 Green and Red
50 if( pHwData->LED_Blinking == 2 ) // Turn off
51 ltmp = 0;
52 break;
53 case 2: // [0.1 On][0.1 Off]...
54 pHwData->LED_Blinking %= 2;
55 ltmp = 0x0010; // Led 0 red color
56 if( pHwData->LED_Blinking ) // Turn off
57 ltmp = 0;
58 break;
59 case 3: // [0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.5 Off]...
60 pHwData->LED_Blinking %= 15;
61 ltmp = 0x0010; // Led 0 red color
62 if( (pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking%2) ) // Turn off 0.6 sec
63 ltmp = 0;
64 break;
65 case 4: // [300 On][ off ]
66 ltmp = 0x1000; // Led 1 Green color
67 if( pHwData->LED_Blinking >= 3000 )
68 ltmp = 0; // led maybe on after 300sec * 32bit counter overlap.
69 break;
70 }
71 pHwData->LED_Blinking++;
72
73 reg->U1BC_LEDConfigure = ltmp;
74 if( LEDSet != 7 ) // Only 111 mode has 2 LEDs on PCB.
75 {
76 reg->U1BC_LEDConfigure |= (ltmp &0xff)<<8; // Copy LED result to each LED control register
77 reg->U1BC_LEDConfigure |= (ltmp &0xff00)>>8;
78 }
79 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
80 }
81 }
82 else if( pHwData->CurrentRadioSw || pHwData->CurrentRadioHw ) // If radio off
83 {
84 if( reg->U1BC_LEDConfigure & 0x1010 )
85 {
86 reg->U1BC_LEDConfigure &= ~0x1010;
87 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
88 }
89 }
90 else
91 {
92 switch( LEDSet )
93 {
94 case 4: // [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
95 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
96 {
97 // Blinking if scanning is on progress
98 if( pHwData->LED_Scanning )
99 {
100 if( pHwData->LED_Blinking == 0 )
101 {
102 reg->U1BC_LEDConfigure |= 0x10;
103 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
104 pHwData->LED_Blinking = 1;
105 TimeInterval = 300;
106 }
107 else
108 {
109 reg->U1BC_LEDConfigure &= ~0x10;
110 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
111 pHwData->LED_Blinking = 0;
112 TimeInterval = 300;
113 }
114 }
115 else
116 {
117 //Turn Off LED_0
118 if( reg->U1BC_LEDConfigure & 0x10 )
119 {
120 reg->U1BC_LEDConfigure &= ~0x10;
121 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
122 }
123 }
124 }
125 else
126 {
127 // Turn On LED_0
128 if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
129 {
130 reg->U1BC_LEDConfigure |= 0x10;
131 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
132 }
133 }
134 break;
135
136 case 6: // [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing
137 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
138 {
139 // Blinking if scanning is on progress
140 if( pHwData->LED_Scanning )
141 {
142 if( pHwData->LED_Blinking == 0 )
143 {
144 reg->U1BC_LEDConfigure &= ~0xf;
145 reg->U1BC_LEDConfigure |= 0x10;
146 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 On
147 pHwData->LED_Blinking = 1;
148 TimeInterval = 300;
149 }
150 else
151 {
152 reg->U1BC_LEDConfigure &= ~0x1f;
153 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
154 pHwData->LED_Blinking = 0;
155 TimeInterval = 300;
156 }
157 }
158 else
159 {
160 // 20060901 Gray blinking if in disconnect state and not scanning
161 ltmp = reg->U1BC_LEDConfigure;
162 reg->U1BC_LEDConfigure &= ~0x1f;
163 if( LEDgray2[(pHwData->LED_Blinking%30)] )
164 {
165 reg->U1BC_LEDConfigure |= 0x10;
166 reg->U1BC_LEDConfigure |= LEDgray2[ (pHwData->LED_Blinking%30) ];
167 }
168 pHwData->LED_Blinking++;
169 if( reg->U1BC_LEDConfigure != ltmp )
170 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
171 TimeInterval = 100;
172 }
173 }
174 else
175 {
176 // Turn On LED_0
177 if( (reg->U1BC_LEDConfigure & 0x10) == 0 )
178 {
179 reg->U1BC_LEDConfigure |= 0x10;
180 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_0 Off
181 }
182 }
183 break;
184
185 case 5: // [101] Only 1 Led be placed on PCB and use LED_1 for showing
186 if( !pHwData->LED_LinkOn ) // Blink only if not Link On
187 {
188 // Blinking if scanning is on progress
189 if( pHwData->LED_Scanning )
190 {
191 if( pHwData->LED_Blinking == 0 )
192 {
193 reg->U1BC_LEDConfigure |= 0x1000;
194 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
195 pHwData->LED_Blinking = 1;
196 TimeInterval = 300;
197 }
198 else
199 {
200 reg->U1BC_LEDConfigure &= ~0x1000;
201 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
202 pHwData->LED_Blinking = 0;
203 TimeInterval = 300;
204 }
205 }
206 else
207 {
208 //Turn Off LED_1
209 if( reg->U1BC_LEDConfigure & 0x1000 )
210 {
211 reg->U1BC_LEDConfigure &= ~0x1000;
212 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 Off
213 }
214 }
215 }
216 else
217 {
218 // Is transmitting/receiving ??
219 if( (adapter->RxByteCount != pHwData->RxByteCountLast ) ||
220 (adapter->TxByteCount != pHwData->TxByteCountLast ) )
221 {
222 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
223 {
224 reg->U1BC_LEDConfigure |= 0x3000;
225 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
226 }
227
228 // Update variable
229 pHwData->RxByteCountLast = adapter->RxByteCount;
230 pHwData->TxByteCountLast = adapter->TxByteCount;
231 TimeInterval = 200;
232 }
233 else
234 {
235 // Turn On LED_1 and blinking if transmitting/receiving
236 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x1000 )
237 {
238 reg->U1BC_LEDConfigure &= ~0x3000;
239 reg->U1BC_LEDConfigure |= 0x1000;
240 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure ); // LED_1 On
241 }
242 }
243 }
244 break;
245
246 default: // Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active
247 if( (reg->U1BC_LEDConfigure & 0x3000) != 0x3000 )
248 {
249 reg->U1BC_LEDConfigure |= 0x3000;// LED_1 is always on and event enable
250 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
251 }
252
253 if( pHwData->LED_Blinking )
254 {
255 // Gray blinking
256 reg->U1BC_LEDConfigure &= ~0x0f;
257 reg->U1BC_LEDConfigure |= 0x10;
258 reg->U1BC_LEDConfigure |= LEDgray[ (pHwData->LED_Blinking-1)%20 ];
259 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
260
261 pHwData->LED_Blinking += 2;
262 if( pHwData->LED_Blinking < 40 )
263 TimeInterval = 100;
264 else
265 {
266 pHwData->LED_Blinking = 0; // Stop blinking
267 reg->U1BC_LEDConfigure &= ~0x0f;
268 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
269 }
270 break;
271 }
272
273 if( pHwData->LED_LinkOn )
274 {
275 if( !(reg->U1BC_LEDConfigure & 0x10) ) // Check the LED_0
276 {
277 //Try to turn ON LED_0 after gray blinking
278 reg->U1BC_LEDConfigure |= 0x10;
279 pHwData->LED_Blinking = 1; //Start blinking
280 TimeInterval = 50;
281 }
282 }
283 else
284 {
285 if( reg->U1BC_LEDConfigure & 0x10 ) // Check the LED_0
286 {
287 reg->U1BC_LEDConfigure &= ~0x10;
288 Wb35Reg_Write( pHwData, 0x03bc, reg->U1BC_LEDConfigure );
289 }
290 }
291 break;
292 }
293
294 //20060828.1 Active send null packet to avoid AP disconnect
295 if( pHwData->LED_LinkOn )
296 {
297 pHwData->NullPacketCount += TimeInterval;
298 if( pHwData->NullPacketCount >= DEFAULT_NULL_PACKET_COUNT )
299 {
300 pHwData->NullPacketCount = 0;
301 }
302 }
303 }
304
305 pHwData->time_count += TimeInterval;
306 Wb35Tx_CurrentTime(adapter, pHwData->time_count); // 20060928 add
307 pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval);
308 add_timer(&pHwData->LEDTimer);
309 }
310
311 u8 hal_init_hardware(struct ieee80211_hw *hw)
312 {
313 struct wbsoft_priv *priv = hw->priv;
314 struct hw_data * pHwData = &priv->sHwData;
315 u16 SoftwareSet;
316
317 // Initial the variable
318 pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME; // Setting Rx maximum MSDU life time
319 pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; // Setting default fragment threshold
320
321 pHwData->InitialResource = 1;
322 if( Wb35Reg_initial(pHwData)) {
323 pHwData->InitialResource = 2;
324 if (Wb35Tx_initial(pHwData)) {
325 pHwData->InitialResource = 3;
326 if (Wb35Rx_initial(pHwData)) {
327 pHwData->InitialResource = 4;
328 init_timer(&pHwData->LEDTimer);
329 pHwData->LEDTimer.function = hal_led_control;
330 pHwData->LEDTimer.data = (unsigned long) priv;
331 pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000);
332 add_timer(&pHwData->LEDTimer);
333
334 //
335 // For restrict to vendor's hardware
336 //
337 SoftwareSet = hal_software_set( pHwData );
338
339 #ifdef Vendor2
340 // Try to make sure the EEPROM contain
341 SoftwareSet >>= 8;
342 if( SoftwareSet != 0x82 )
343 return false;
344 #endif
345
346 Wb35Rx_start(hw);
347 Wb35Tx_EP2VM_start(priv);
348
349 return true;
350 }
351 }
352 }
353
354 pHwData->SurpriseRemove = 1;
355 return false;
356 }
357
358
359 void hal_halt(struct hw_data * pHwData, void *ppa_data)
360 {
361 switch( pHwData->InitialResource )
362 {
363 case 4:
364 case 3: del_timer_sync(&pHwData->LEDTimer);
365 msleep(100); // Wait for Timer DPC exit 940623.2
366 Wb35Rx_destroy( pHwData ); // Release the Rx
367 case 2: Wb35Tx_destroy( pHwData ); // Release the Tx
368 case 1: Wb35Reg_destroy( pHwData ); // Release the Wb35 Regisster resources
369 }
370 }
371
372 //---------------------------------------------------------------------------------------------------
373 void hal_set_beacon_period( struct hw_data * pHwData, u16 beacon_period )
374 {
375 u32 tmp;
376
377 if( pHwData->SurpriseRemove ) return;
378
379 pHwData->BeaconPeriod = beacon_period;
380 tmp = pHwData->BeaconPeriod << 16;
381 tmp |= pHwData->ProbeDelay;
382 Wb35Reg_Write( pHwData, 0x0848, tmp );
383 }
384
385
386 static void hal_set_current_channel_ex( struct hw_data * pHwData, ChanInfo channel )
387 {
388 struct wb35_reg *reg = &pHwData->reg;
389
390 if( pHwData->SurpriseRemove )
391 return;
392
393 printk("Going to channel: %d/%d\n", channel.band, channel.ChanNo);
394
395 RFSynthesizer_SwitchingChannel( pHwData, channel );// Switch channel
396 pHwData->Channel = channel.ChanNo;
397 pHwData->band = channel.band;
398 #ifdef _PE_STATE_DUMP_
399 printk("Set channel is %d, band =%d\n", pHwData->Channel, pHwData->band);
400 #endif
401 reg->M28_MacControl &= ~0xff; // Clean channel information field
402 reg->M28_MacControl |= channel.ChanNo;
403 Wb35Reg_WriteWithCallbackValue( pHwData, 0x0828, reg->M28_MacControl,
404 (s8 *)&channel, sizeof(ChanInfo));
405 }
406 //---------------------------------------------------------------------------------------------------
407 void hal_set_current_channel( struct hw_data * pHwData, ChanInfo channel )
408 {
409 hal_set_current_channel_ex( pHwData, channel );
410 }
411 //---------------------------------------------------------------------------------------------------
412 void hal_set_accept_broadcast( struct hw_data * pHwData, u8 enable )
413 {
414 struct wb35_reg *reg = &pHwData->reg;
415
416 if( pHwData->SurpriseRemove ) return;
417
418 reg->M00_MacControl &= ~0x02000000;//The HW value
419
420 if (enable)
421 reg->M00_MacControl |= 0x02000000;//The HW value
422
423 Wb35Reg_Write( pHwData, 0x0800, reg->M00_MacControl );
424 }
425
426 //for wep key error detection, we need to accept broadcast packets to be received temporary.
427 void hal_set_accept_promiscuous( struct hw_data * pHwData, u8 enable)
428 {
429 struct wb35_reg *reg = &pHwData->reg;
430
431 if (pHwData->SurpriseRemove) return;
432 if (enable) {
433 reg->M00_MacControl |= 0x00400000;
434 Wb35Reg_Write( pHwData, 0x0800, reg->M00_MacControl );
435 } else {
436 reg->M00_MacControl&=~0x00400000;
437 Wb35Reg_Write( pHwData, 0x0800, reg->M00_MacControl );
438 }
439 }
440
441 void hal_set_accept_multicast( struct hw_data * pHwData, u8 enable )
442 {
443 struct wb35_reg *reg = &pHwData->reg;
444
445 if( pHwData->SurpriseRemove ) return;
446
447 reg->M00_MacControl &= ~0x01000000;//The HW value
448 if (enable) reg->M00_MacControl |= 0x01000000;//The HW value
449 Wb35Reg_Write( pHwData, 0x0800, reg->M00_MacControl );
450 }
451
452 void hal_set_accept_beacon( struct hw_data * pHwData, u8 enable )
453 {
454 struct wb35_reg *reg = &pHwData->reg;
455
456 if( pHwData->SurpriseRemove ) return;
457
458 // 20040108 debug
459 if( !enable )//Due to SME and MLME are not suitable for 35
460 return;
461
462 reg->M00_MacControl &= ~0x04000000;//The HW value
463 if( enable )
464 reg->M00_MacControl |= 0x04000000;//The HW value
465
466 Wb35Reg_Write( pHwData, 0x0800, reg->M00_MacControl );
467 }
468 //---------------------------------------------------------------------------------------------------
469
470 void hal_stop( struct hw_data * pHwData )
471 {
472 struct wb35_reg *reg = &pHwData->reg;
473
474 pHwData->Wb35Rx.rx_halt = 1;
475 Wb35Rx_stop( pHwData );
476
477 pHwData->Wb35Tx.tx_halt = 1;
478 Wb35Tx_stop( pHwData );
479
480 reg->D00_DmaControl &= ~0xc0000000;//Tx Off, Rx Off
481 Wb35Reg_Write( pHwData, 0x0400, reg->D00_DmaControl );
482 }
483
484 unsigned char hal_idle(struct hw_data * pHwData)
485 {
486 struct wb35_reg *reg = &pHwData->reg;
487 struct wb_usb *pWbUsb = &pHwData->WbUsb;
488
489 if( !pHwData->SurpriseRemove && ( pWbUsb->DetectCount || reg->EP0vm_state!=VM_STOP ) )
490 return false;
491
492 return true;
493 }
494 //---------------------------------------------------------------------------------------------------
495 void hal_set_phy_type( struct hw_data * pHwData, u8 PhyType )
496 {
497 pHwData->phy_type = PhyType;
498 }
499
500 void hal_set_radio_mode( struct hw_data * pHwData, unsigned char radio_off)
501 {
502 struct wb35_reg *reg = &pHwData->reg;
503
504 if( pHwData->SurpriseRemove ) return;
505
506 if (radio_off) //disable Baseband receive off
507 {
508 pHwData->CurrentRadioSw = 1; // off
509 reg->M24_MacControl &= 0xffffffbf;
510 }
511 else
512 {
513 pHwData->CurrentRadioSw = 0; // on
514 reg->M24_MacControl |= 0x00000040;
515 }
516 Wb35Reg_Write( pHwData, 0x0824, reg->M24_MacControl );
517 }
518
519 u8 hal_get_antenna_number( struct hw_data * pHwData )
520 {
521 struct wb35_reg *reg = &pHwData->reg;
522
523 if ((reg->BB2C & BIT(11)) == 0)
524 return 0;
525 else
526 return 1;
527 }
528
529 //----------------------------------------------------------------------------------------------------
530 //0 : radio on; 1: radio off
531 u8 hal_get_hw_radio_off( struct hw_data * pHwData )
532 {
533 struct wb35_reg *reg = &pHwData->reg;
534
535 if( pHwData->SurpriseRemove ) return 1;
536
537 //read the bit16 of register U1B0
538 Wb35Reg_Read( pHwData, 0x3b0, &reg->U1B0 );
539 if ((reg->U1B0 & 0x00010000)) {
540 pHwData->CurrentRadioHw = 1;
541 return 1;
542 } else {
543 pHwData->CurrentRadioHw = 0;
544 return 0;
545 }
546 }
547
548 unsigned char hal_get_dxx_reg( struct hw_data * pHwData, u16 number, u32 * pValue )
549 {
550 if( number < 0x1000 )
551 number += 0x1000;
552 return Wb35Reg_ReadSync( pHwData, number, pValue );
553 }
554
555 unsigned char hal_set_dxx_reg( struct hw_data * pHwData, u16 number, u32 value )
556 {
557 unsigned char ret;
558
559 if( number < 0x1000 )
560 number += 0x1000;
561 ret = Wb35Reg_WriteSync( pHwData, number, value );
562 return ret;
563 }
564
565 void hal_set_rf_power(struct hw_data * pHwData, u8 PowerIndex)
566 {
567 RFSynthesizer_SetPowerIndex( pHwData, PowerIndex );
568 }
Support for the Chinese Samsung S3C2440 based development boards