summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rtl8188C_8192C/hal/hal_com.c
blob: 4dcafd656eaeab5b4ce22540d664bfd1bea46065 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *                                        
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#include <drv_conf.h>
#include <osdep_service.h>
#include <drv_types.h>
#include <rtw_byteorder.h>

#include <hal_intf.h>
#include <hal_com.h>

#ifdef CONFIG_RTL8192C
#include <rtl8192c_hal.h>
#endif
#ifdef CONFIG_RTL8192D
#include <rtl8192d_hal.h>
#endif

#define _HAL_COM_C_

//============================================================
// Global var
//============================================================
u32 OFDMSwingTable[OFDM_TABLE_SIZE_92D] = {
	0x7f8001fe, // 0, +6.0dB
	0x788001e2, // 1, +5.5dB
	0x71c001c7, // 2, +5.0dB
	0x6b8001ae, // 3, +4.5dB
	0x65400195, // 4, +4.0dB
	0x5fc0017f, // 5, +3.5dB
	0x5a400169, // 6, +3.0dB
	0x55400155, // 7, +2.5dB
	0x50800142, // 8, +2.0dB
	0x4c000130, // 9, +1.5dB
	0x47c0011f, // 10, +1.0dB
	0x43c0010f, // 11, +0.5dB
	0x40000100, // 12, +0dB
	0x3c8000f2, // 13, -0.5dB
	0x390000e4, // 14, -1.0dB
	0x35c000d7, // 15, -1.5dB
	0x32c000cb, // 16, -2.0dB
	0x300000c0, // 17, -2.5dB
	0x2d4000b5, // 18, -3.0dB
	0x2ac000ab, // 19, -3.5dB
	0x288000a2, // 20, -4.0dB
	0x26000098, // 21, -4.5dB
	0x24000090, // 22, -5.0dB
	0x22000088, // 23, -5.5dB
	0x20000080, // 24, -6.0dB
	0x1e400079, // 25, -6.5dB
	0x1c800072, // 26, -7.0dB
	0x1b00006c, // 27. -7.5dB
	0x19800066, // 28, -8.0dB
	0x18000060, // 29, -8.5dB
	0x16c0005b, // 30, -9.0dB
	0x15800056, // 31, -9.5dB
	0x14400051, // 32, -10.0dB
	0x1300004c, // 33, -10.5dB
	0x12000048, // 34, -11.0dB
	0x11000044, // 35, -11.5dB
	0x10000040, // 36, -12.0dB
	0x0f00003c,// 37, -12.5dB
	0x0e400039,// 38, -13.0dB    
	0x0d800036,// 39, -13.5dB
	0x0cc00033,// 40, -14.0dB
	0x0c000030,// 41, -14.5dB
	0x0b40002d,// 42, -15.0dB	
};


u8 CCKSwingTable_Ch1_Ch13[CCK_TABLE_SIZE][8] = {
	{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},	// 0, +0dB
	{0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},	// 1, -0.5dB
	{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},	// 2, -1.0dB
	{0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},	// 3, -1.5dB
	{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},	// 4, -2.0dB 
	{0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},	// 5, -2.5dB
	{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},	// 6, -3.0dB
	{0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},	// 7, -3.5dB
	{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},	// 8, -4.0dB 
	{0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},	// 9, -4.5dB
	{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},	// 10, -5.0dB 
	{0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},	// 11, -5.5dB
	{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},	// 12, -6.0dB 
	{0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},	// 13, -6.5dB
	{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},	// 14, -7.0dB 
	{0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},	// 15, -7.5dB
	{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},	// 16, -8.0dB 
	{0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},	// 17, -8.5dB
	{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},	// 18, -9.0dB 
	{0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},	// 19, -9.5dB
	{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},	// 20, -10.0dB
	{0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},	// 21, -10.5dB
	{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},	// 22, -11.0dB
	{0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},	// 23, -11.5dB
	{0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},	// 24, -12.0dB
	{0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},	// 25, -12.5dB
	{0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},	// 26, -13.0dB
	{0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},	// 27, -13.5dB
	{0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},	// 28, -14.0dB
	{0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},	// 29, -14.5dB
	{0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},	// 30, -15.0dB
	{0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},	// 31, -15.5dB
	{0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}	// 32, -16.0dB
};


u8 CCKSwingTable_Ch14 [CCK_TABLE_SIZE][8]= {
	{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},	// 0, +0dB	
	{0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},	// 1, -0.5dB 
	{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},	// 2, -1.0dB  
	{0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},	// 3, -1.5dB
	{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},	// 4, -2.0dB  
	{0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},	// 5, -2.5dB
	{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},	// 6, -3.0dB  
	{0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},	// 7, -3.5dB  
	{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},	// 8, -4.0dB  
	{0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},	// 9, -4.5dB
	{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},	// 10, -5.0dB  
	{0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},	// 11, -5.5dB
	{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},	// 12, -6.0dB  
	{0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},	// 13, -6.5dB 
	{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},	// 14, -7.0dB  
	{0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},	// 15, -7.5dB
	{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},	// 16, -8.0dB  
	{0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},	// 17, -8.5dB
	{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},	// 18, -9.0dB  
	{0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},	// 19, -9.5dB
	{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},	// 20, -10.0dB
	{0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},	// 21, -10.5dB
	{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},	// 22, -11.0dB
	{0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},	// 23, -11.5dB
	{0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},	// 24, -12.0dB
	{0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},	// 25, -12.5dB
	{0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},	// 26, -13.0dB
	{0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},	// 27, -13.5dB
	{0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},	// 28, -14.0dB
	{0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},	// 29, -14.5dB
	{0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},	// 30, -15.0dB
	{0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},	// 31, -15.5dB
	{0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}	// 32, -16.0dB
};	


#ifdef CONFIG_CHIP_VER_INTEGRATION
void dump_chip_info(HAL_VERSION	ChipVersion)
{
	if(IS_81XXC(ChipVersion)){
		DBG_871X("Chip Version Info: %s_",IS_92C_SERIAL(ChipVersion)?"CHIP_8192C":"CHIP_8188C");
	}
	else if(IS_92D(ChipVersion)){
		DBG_871X("Chip Version Info: CHIP_8192D_");
	}
	else if(IS_8723_SERIES(ChipVersion)){
		DBG_871X("Chip Version Info: CHIP_8723A_");
	}
	else if(IS_8188E(ChipVersion)){
		DBG_871X("Chip Version Info: CHIP_8188E_");
	}

	DBG_871X("%s_",IS_NORMAL_CHIP(ChipVersion)?"Normal_Chip":"Test_Chip");	
	DBG_871X("%s_",IS_CHIP_VENDOR_TSMC(ChipVersion)?"TSMC":"UMC");
	if(IS_A_CUT(ChipVersion)) DBG_871X("A_CUT_");	
	else if(IS_B_CUT(ChipVersion)) DBG_871X("B_CUT_");	
	else if(IS_C_CUT(ChipVersion)) DBG_871X("C_CUT_");	
	else if(IS_D_CUT(ChipVersion)) DBG_871X("D_CUT_");	
	else if(IS_E_CUT(ChipVersion)) DBG_871X("E_CUT_");	
	else DBG_871X("UNKNOWN_CUT(%d)_",ChipVersion.CUTVersion);
	
	if(IS_1T1R(ChipVersion))	DBG_871X("1T1R_");	
	else if(IS_1T2R(ChipVersion))	DBG_871X("1T2R_");	
	else if(IS_2T2R(ChipVersion))	DBG_871X("2T2R_");
	else DBG_871X("UNKNOWN_RFTYPE(%d)_",ChipVersion.RFType);

	
	DBG_871X("RomVer(%d)\n",ChipVersion.ROMVer);	
}

#endif

#define	EEPROM_CHANNEL_PLAN_BY_HW_MASK	0x80

u8	//return the final channel plan decision
hal_com_get_channel_plan(
	IN	PADAPTER	padapter,
	IN	u8			hw_channel_plan,	//channel plan from HW (efuse/eeprom)
	IN	u8			sw_channel_plan,	//channel plan from SW (registry/module param)
	IN	u8			def_channel_plan,	//channel plan used when the former two is invalid
	IN	BOOLEAN		AutoLoadFail
	)
{
	u8 swConfig;
	u8 chnlPlan;

	swConfig = _TRUE;
	if (!AutoLoadFail)
	{
		if (!rtw_is_channel_plan_valid(sw_channel_plan))
			swConfig = _FALSE;
		if (hw_channel_plan & EEPROM_CHANNEL_PLAN_BY_HW_MASK)
			swConfig = _FALSE;
	}

	if (swConfig == _TRUE)
		chnlPlan = sw_channel_plan;
	else
		chnlPlan = hw_channel_plan & (~EEPROM_CHANNEL_PLAN_BY_HW_MASK);

	if (!rtw_is_channel_plan_valid(chnlPlan))
		chnlPlan = def_channel_plan;

	return chnlPlan;
}

u8	MRateToHwRate(u8 rate)
{
	u8	ret = DESC_RATE1M;
		
	switch(rate)
	{
		// CCK and OFDM non-HT rates
	case IEEE80211_CCK_RATE_1MB:	ret = DESC_RATE1M;	break;
	case IEEE80211_CCK_RATE_2MB:	ret = DESC_RATE2M;	break;
	case IEEE80211_CCK_RATE_5MB:	ret = DESC_RATE5_5M;	break;
	case IEEE80211_CCK_RATE_11MB:	ret = DESC_RATE11M;	break;
	case IEEE80211_OFDM_RATE_6MB:	ret = DESC_RATE6M;	break;
	case IEEE80211_OFDM_RATE_9MB:	ret = DESC_RATE9M;	break;
	case IEEE80211_OFDM_RATE_12MB:	ret = DESC_RATE12M;	break;
	case IEEE80211_OFDM_RATE_18MB:	ret = DESC_RATE18M;	break;
	case IEEE80211_OFDM_RATE_24MB:	ret = DESC_RATE24M;	break;
	case IEEE80211_OFDM_RATE_36MB:	ret = DESC_RATE36M;	break;
	case IEEE80211_OFDM_RATE_48MB:	ret = DESC_RATE48M;	break;
	case IEEE80211_OFDM_RATE_54MB:	ret = DESC_RATE54M;	break;

		// HT rates since here
	//case MGN_MCS0:		ret = DESC_RATEMCS0;	break;
	//case MGN_MCS1:		ret = DESC_RATEMCS1;	break;
	//case MGN_MCS2:		ret = DESC_RATEMCS2;	break;
	//case MGN_MCS3:		ret = DESC_RATEMCS3;	break;
	//case MGN_MCS4:		ret = DESC_RATEMCS4;	break;
	//case MGN_MCS5:		ret = DESC_RATEMCS5;	break;
	//case MGN_MCS6:		ret = DESC_RATEMCS6;	break;
	//case MGN_MCS7:		ret = DESC_RATEMCS7;	break;

	default:		break;
	}

	return ret;
}

void	HalSetBrateCfg(
	IN PADAPTER		Adapter,
	IN u8			*mBratesOS,
	OUT u16			*pBrateCfg)
{
	u8	i, is_brate, brate;

	for(i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++)
	{
		is_brate = mBratesOS[i] & IEEE80211_BASIC_RATE_MASK;
		brate = mBratesOS[i] & 0x7f;
		
		if( is_brate )
		{		
			switch(brate)
			{
				case IEEE80211_CCK_RATE_1MB:	*pBrateCfg |= RATE_1M;	break;
				case IEEE80211_CCK_RATE_2MB:	*pBrateCfg |= RATE_2M;	break;
				case IEEE80211_CCK_RATE_5MB:	*pBrateCfg |= RATE_5_5M;break;
				case IEEE80211_CCK_RATE_11MB:	*pBrateCfg |= RATE_11M;	break;
				case IEEE80211_OFDM_RATE_6MB:	*pBrateCfg |= RATE_6M;	break;
				case IEEE80211_OFDM_RATE_9MB:	*pBrateCfg |= RATE_9M;	break;
				case IEEE80211_OFDM_RATE_12MB:	*pBrateCfg |= RATE_12M;	break;
				case IEEE80211_OFDM_RATE_18MB:	*pBrateCfg |= RATE_18M;	break;
				case IEEE80211_OFDM_RATE_24MB:	*pBrateCfg |= RATE_24M;	break;
				case IEEE80211_OFDM_RATE_36MB:	*pBrateCfg |= RATE_36M;	break;
				case IEEE80211_OFDM_RATE_48MB:	*pBrateCfg |= RATE_48M;	break;
				case IEEE80211_OFDM_RATE_54MB:	*pBrateCfg |= RATE_54M;	break;
			}
		}
	}
}

void hal_init_macaddr(_adapter *adapter)
{
	rtw_hal_set_hwreg(adapter, HW_VAR_MAC_ADDR, adapter->eeprompriv.mac_addr);
#ifdef  CONFIG_CONCURRENT_MODE
	if (adapter->pbuddy_adapter)
		rtw_hal_set_hwreg(adapter->pbuddy_adapter, HW_VAR_MAC_ADDR, adapter->pbuddy_adapter->eeprompriv.mac_addr);
#endif
}

/* 
* C2H event format:
* Field	 TRIGGER		CONTENT	   CMD_SEQ 	CMD_LEN		 CMD_ID
* BITS	 [127:120]	[119:16]      [15:8]		  [7:4]	 	   [3:0]
*/

void c2h_evt_clear(_adapter *adapter)
{
	rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
}

s32 c2h_evt_read(_adapter *adapter, u8 *buf)
{
	s32 ret = _FAIL;
	struct c2h_evt_hdr *c2h_evt;
	int i;
	u8 trigger;

	if (buf == NULL)
		goto exit;

	trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR);

	if (trigger == C2H_EVT_HOST_CLOSE) {
		goto exit; /* Not ready */
	} else if (trigger != C2H_EVT_FW_CLOSE) {
		goto clear_evt; /* Not a valid value */
	}

	c2h_evt = (struct c2h_evt_hdr *)buf;

	_rtw_memset(c2h_evt, 0, 16);

	*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL);
	*(buf+1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);	

	RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read(): ",
		&c2h_evt , sizeof(c2h_evt));

	if (0) {
		DBG_871X("%s id:%u, len:%u, seq:%u, trigger:0x%02x\n", __func__
			, c2h_evt->id, c2h_evt->plen, c2h_evt->seq, trigger);
	}

	/* Read the content */
	for (i = 0; i < c2h_evt->plen; i++)
		c2h_evt->payload[i] = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + sizeof(*c2h_evt) + i);

	RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read(): Command Content:\n",
		c2h_evt->payload, c2h_evt->plen);

	ret = _SUCCESS;

clear_evt:
	/* 
	* Clear event to notify FW we have read the command.
	* If this field isn't clear, the FW won't update the next command message.
	*/
	c2h_evt_clear(adapter);
exit:
	return ret;
}