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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[deliverable/linux.git] / drivers / staging / rtl8712 / rtl871x_mp.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * Modifications for inclusion into the Linux staging tree are
19 * Copyright(c) 2010 Larry Finger. All rights reserved.
20 *
21 * Contact information:
22 * WLAN FAE <wlanfae@realtek.com>
23 * Larry Finger <Larry.Finger@lwfinger.net>
24 *
25 ******************************************************************************/
26 #define _RTL871X_MP_C_
27
28 #include "osdep_service.h"
29 #include "drv_types.h"
30 #include "rtl871x_mp_phy_regdef.h"
31 #include "rtl8712_cmd.h"
32
33 static void _init_mp_priv_(struct mp_priv *pmp_priv)
34 {
35 pmp_priv->mode = _LOOPBOOK_MODE_;
36 pmp_priv->curr_ch = 1;
37 pmp_priv->curr_modem = MIXED_PHY;
38 pmp_priv->curr_rateidx = 0;
39 pmp_priv->curr_txpoweridx = 0x14;
40 pmp_priv->antenna_tx = ANTENNA_A;
41 pmp_priv->antenna_rx = ANTENNA_AB;
42 pmp_priv->check_mp_pkt = 0;
43 pmp_priv->tx_pktcount = 0;
44 pmp_priv->rx_pktcount = 0;
45 pmp_priv->rx_crcerrpktcount = 0;
46 }
47
48 static int init_mp_priv(struct mp_priv *pmp_priv)
49 {
50 int i, res;
51 struct mp_xmit_frame *pmp_xmitframe;
52
53 _init_mp_priv_(pmp_priv);
54 _init_queue(&pmp_priv->free_mp_xmitqueue);
55 pmp_priv->pallocated_mp_xmitframe_buf = NULL;
56 pmp_priv->pallocated_mp_xmitframe_buf = _malloc(NR_MP_XMITFRAME *
57 sizeof(struct mp_xmit_frame) + 4);
58 if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
59 res = _FAIL;
60 goto _exit_init_mp_priv;
61 }
62 pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf +
63 4 -
64 ((addr_t)(pmp_priv->pallocated_mp_xmitframe_buf) & 3);
65 pmp_xmitframe = (struct mp_xmit_frame *)pmp_priv->pmp_xmtframe_buf;
66 for (i = 0; i < NR_MP_XMITFRAME; i++) {
67 _init_listhead(&(pmp_xmitframe->list));
68 list_insert_tail(&(pmp_xmitframe->list),
69 &(pmp_priv->free_mp_xmitqueue.queue));
70 pmp_xmitframe->pkt = NULL;
71 pmp_xmitframe->frame_tag = MP_FRAMETAG;
72 pmp_xmitframe->padapter = pmp_priv->papdater;
73 pmp_xmitframe++;
74 }
75 pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
76 res = _SUCCESS;
77 _exit_init_mp_priv:
78 return res;
79 }
80
81 static int free_mp_priv(struct mp_priv *pmp_priv)
82 {
83 int res = 0;
84 kfree(pmp_priv->pallocated_mp_xmitframe_buf);
85 return res;
86 }
87
88 void mp871xinit(struct _adapter *padapter)
89 {
90 struct mp_priv *pmppriv = &padapter->mppriv;
91
92 pmppriv->papdater = padapter;
93 init_mp_priv(pmppriv);
94 }
95
96 void mp871xdeinit(struct _adapter *padapter)
97 {
98 struct mp_priv *pmppriv = &padapter->mppriv;
99
100 free_mp_priv(pmppriv);
101 }
102
103 /*
104 * Special for bb and rf reg read/write
105 */
106 static u32 fw_iocmd_read(struct _adapter *pAdapter, struct IOCMD_STRUCT iocmd)
107 {
108 u32 cmd32 = 0, val32 = 0;
109 u8 iocmd_class = iocmd.cmdclass;
110 u16 iocmd_value = iocmd.value;
111 u8 iocmd_idx = iocmd.index;
112
113 cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
114 if (r8712_fw_cmd(pAdapter, cmd32))
115 r8712_fw_cmd_data(pAdapter, &val32, 1);
116 else
117 val32 = 0;
118 return val32;
119 }
120
121 static u8 fw_iocmd_write(struct _adapter *pAdapter,
122 struct IOCMD_STRUCT iocmd, u32 value)
123 {
124 u32 cmd32 = 0;
125 u8 iocmd_class = iocmd.cmdclass;
126 u32 iocmd_value = iocmd.value;
127 u8 iocmd_idx = iocmd.index;
128
129 r8712_fw_cmd_data(pAdapter, &value, 0);
130 msleep(100);
131 cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
132 return r8712_fw_cmd(pAdapter, cmd32);
133 }
134
135 /* offset : 0X800~0XFFF */
136 u32 r8712_bb_reg_read(struct _adapter *pAdapter, u16 offset)
137 {
138 u8 shift = offset & 0x0003; /* 4 byte access */
139 u16 bb_addr = offset & 0x0FFC; /* 4 byte access */
140 u32 bb_val = 0;
141 struct IOCMD_STRUCT iocmd;
142
143 iocmd.cmdclass = IOCMD_CLASS_BB_RF;
144 iocmd.value = bb_addr;
145 iocmd.index = IOCMD_BB_READ_IDX;
146 bb_val = fw_iocmd_read(pAdapter, iocmd);
147 if (shift != 0) {
148 u32 bb_val2 = 0;
149 bb_val >>= (shift * 8);
150 iocmd.value += 4;
151 bb_val2 = fw_iocmd_read(pAdapter, iocmd);
152 bb_val2 <<= ((4 - shift) * 8);
153 bb_val |= bb_val2;
154 }
155 return bb_val;
156 }
157
158 /* offset : 0X800~0XFFF */
159 u8 r8712_bb_reg_write(struct _adapter *pAdapter, u16 offset, u32 value)
160 {
161 u8 shift = offset & 0x0003; /* 4 byte access */
162 u16 bb_addr = offset & 0x0FFC; /* 4 byte access */
163 struct IOCMD_STRUCT iocmd;
164
165 iocmd.cmdclass = IOCMD_CLASS_BB_RF;
166 iocmd.value = bb_addr;
167 iocmd.index = IOCMD_BB_WRITE_IDX;
168 if (shift != 0) {
169 u32 oldValue = 0;
170 u32 newValue = value;
171
172 oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
173 oldValue &= (0xFFFFFFFF >> ((4 - shift) * 8));
174 value = oldValue | (newValue << (shift * 8));
175 if (fw_iocmd_write(pAdapter, iocmd, value) == false)
176 return false;
177 iocmd.value += 4;
178 oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
179 oldValue &= (0xFFFFFFFF << (shift * 8));
180 value = oldValue | (newValue >> ((4 - shift) * 8));
181 }
182 return fw_iocmd_write(pAdapter, iocmd, value);
183 }
184
185 /* offset : 0x00 ~ 0xFF */
186 u32 r8712_rf_reg_read(struct _adapter *pAdapter, u8 path, u8 offset)
187 {
188 u16 rf_addr = (path << 8) | offset;
189 u32 rf_data;
190 struct IOCMD_STRUCT iocmd;
191
192 iocmd.cmdclass = IOCMD_CLASS_BB_RF ;
193 iocmd.value = rf_addr ;
194 iocmd.index = IOCMD_RF_READ_IDX;
195 rf_data = fw_iocmd_read(pAdapter, iocmd);
196 return rf_data;
197 }
198
199 u8 r8712_rf_reg_write(struct _adapter *pAdapter, u8 path, u8 offset, u32 value)
200 {
201 u16 rf_addr = (path << 8) | offset;
202 struct IOCMD_STRUCT iocmd;
203
204 iocmd.cmdclass = IOCMD_CLASS_BB_RF;
205 iocmd.value = rf_addr;
206 iocmd.index = IOCMD_RF_WRIT_IDX;
207 return fw_iocmd_write(pAdapter, iocmd, value);
208 }
209
210 static u32 bitshift(u32 bitmask)
211 {
212 u32 i;
213
214 for (i = 0; i <= 31; i++)
215 if (((bitmask>>i) & 0x1) == 1)
216 break;
217 return i;
218 }
219
220 static u32 get_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask)
221 {
222 u32 org_value, bit_shift, new_value;
223
224 org_value = r8712_bb_reg_read(pAdapter, offset);
225 bit_shift = bitshift(bitmask);
226 new_value = (org_value & bitmask) >> bit_shift;
227 return new_value;
228 }
229
230 static u8 set_bb_reg(struct _adapter *pAdapter,
231 u16 offset,
232 u32 bitmask,
233 u32 value)
234 {
235 u32 org_value, bit_shift, new_value;
236
237 if (bitmask != bMaskDWord) {
238 org_value = r8712_bb_reg_read(pAdapter, offset);
239 bit_shift = bitshift(bitmask);
240 new_value = ((org_value & (~bitmask)) | (value << bit_shift));
241 } else
242 new_value = value;
243 return r8712_bb_reg_write(pAdapter, offset, new_value);
244 }
245
246 static u32 get_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset,
247 u32 bitmask)
248 {
249 u32 org_value, bit_shift, new_value;
250
251 org_value = r8712_rf_reg_read(pAdapter, path, offset);
252 bit_shift = bitshift(bitmask);
253 new_value = (org_value & bitmask) >> bit_shift;
254 return new_value;
255 }
256
257 static u8 set_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, u32 bitmask,
258 u32 value)
259 {
260 u32 org_value, bit_shift, new_value;
261
262 if (bitmask != bMaskDWord) {
263 org_value = r8712_rf_reg_read(pAdapter, path, offset);
264 bit_shift = bitshift(bitmask);
265 new_value = ((org_value & (~bitmask)) | (value << bit_shift));
266 } else
267 new_value = value;
268 return r8712_rf_reg_write(pAdapter, path, offset, new_value);
269 }
270
271 /*
272 * SetChannel
273 * Description
274 * Use H2C command to change channel,
275 * not only modify rf register, but also other setting need to be done.
276 */
277 void r8712_SetChannel(struct _adapter *pAdapter)
278 {
279 struct cmd_priv *pcmdpriv = &pAdapter->cmdpriv;
280 struct cmd_obj *pcmd = NULL;
281 struct SetChannel_parm *pparm = NULL;
282 u16 code = GEN_CMD_CODE(_SetChannel);
283
284 pcmd = (struct cmd_obj *)_malloc(sizeof(struct cmd_obj));
285 if (pcmd == NULL)
286 return;
287 pparm = (struct SetChannel_parm *)_malloc(sizeof(struct
288 SetChannel_parm));
289 if (pparm == NULL) {
290 kfree(pcmd);
291 return;
292 }
293 pparm->curr_ch = pAdapter->mppriv.curr_ch;
294 init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code);
295 r8712_enqueue_cmd(pcmdpriv, pcmd);
296 }
297
298 static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower)
299 {
300 u16 TxAGC = 0;
301
302 TxAGC = TxPower;
303 set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
304 }
305
306 static void SetOFDMTxPower(struct _adapter *pAdapter, u8 TxPower)
307 {
308 u32 TxAGC = 0;
309
310 TxAGC |= ((TxPower<<24)|(TxPower<<16)|(TxPower<<8)|TxPower);
311 set_bb_reg(pAdapter, rTxAGC_Rate18_06, bTxAGCRate18_06, TxAGC);
312 set_bb_reg(pAdapter, rTxAGC_Rate54_24, bTxAGCRate54_24, TxAGC);
313 set_bb_reg(pAdapter, rTxAGC_Mcs03_Mcs00, bTxAGCRateMCS3_MCS0, TxAGC);
314 set_bb_reg(pAdapter, rTxAGC_Mcs07_Mcs04, bTxAGCRateMCS7_MCS4, TxAGC);
315 set_bb_reg(pAdapter, rTxAGC_Mcs11_Mcs08, bTxAGCRateMCS11_MCS8, TxAGC);
316 set_bb_reg(pAdapter, rTxAGC_Mcs15_Mcs12, bTxAGCRateMCS15_MCS12, TxAGC);
317 }
318
319 void r8712_SetTxPower(struct _adapter *pAdapter)
320 {
321 u8 TxPower = pAdapter->mppriv.curr_txpoweridx;
322 SetCCKTxPower(pAdapter, TxPower);
323 SetOFDMTxPower(pAdapter, TxPower);
324 }
325
326 void r8712_SetTxAGCOffset(struct _adapter *pAdapter, u32 ulTxAGCOffset)
327 {
328 u32 TxAGCOffset_B, TxAGCOffset_C, TxAGCOffset_D, tmpAGC;
329
330 TxAGCOffset_B = (ulTxAGCOffset&0x000000ff);
331 TxAGCOffset_C = ((ulTxAGCOffset&0x0000ff00)>>8);
332 TxAGCOffset_D = ((ulTxAGCOffset&0x00ff0000)>>16);
333 tmpAGC = (TxAGCOffset_D<<8 | TxAGCOffset_C<<4 | TxAGCOffset_B);
334 set_bb_reg(pAdapter, rFPGA0_TxGainStage,
335 (bXBTxAGC|bXCTxAGC|bXDTxAGC), tmpAGC);
336 }
337
338 void r8712_SetDataRate(struct _adapter *pAdapter)
339 {
340 u8 path = RF_PATH_A;
341 u8 offset = RF_SYN_G2;
342 u32 value;
343
344 value = (pAdapter->mppriv.curr_rateidx < 4) ? 0x4440 : 0xF200;
345 r8712_rf_reg_write(pAdapter, path, offset, value);
346 }
347
348 void r8712_SwitchBandwidth(struct _adapter *pAdapter)
349 {
350 /* 3 1.Set MAC register : BWOPMODE bit2:1 20MhzBW */
351 u8 regBwOpMode = 0;
352 u8 Bandwidth = pAdapter->mppriv.curr_bandwidth;
353
354 regBwOpMode = r8712_read8(pAdapter, 0x10250203);
355 if (Bandwidth == HT_CHANNEL_WIDTH_20)
356 regBwOpMode |= BIT(2);
357 else
358 regBwOpMode &= ~(BIT(2));
359 r8712_write8(pAdapter, 0x10250203, regBwOpMode);
360 /* 3 2.Set PHY related register */
361 switch (Bandwidth) {
362 /* 20 MHz channel*/
363 case HT_CHANNEL_WIDTH_20:
364 set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x0);
365 set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x0);
366 /* Use PHY_REG.txt default value. Do not need to change.
367 * Correct the tx power for CCK rate in 40M.
368 * It is set in Tx descriptor for 8192x series
369 */
370 set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x58);
371 break;
372 /* 40 MHz channel*/
373 case HT_CHANNEL_WIDTH_40:
374 set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x1);
375 set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x1);
376 /* Use PHY_REG.txt default value. Do not need to change.
377 * Correct the tx power for CCK rate in 40M.
378 * Set Control channel to upper or lower. These settings are
379 * required only for 40MHz */
380 set_bb_reg(pAdapter, rCCK0_System, bCCKSideBand,
381 (HAL_PRIME_CHNL_OFFSET_DONT_CARE>>1));
382 set_bb_reg(pAdapter, rOFDM1_LSTF, 0xC00,
383 HAL_PRIME_CHNL_OFFSET_DONT_CARE);
384 set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x18);
385 break;
386 default:
387 break;
388 }
389
390 /* 3 3.Set RF related register */
391 switch (Bandwidth) {
392 case HT_CHANNEL_WIDTH_20:
393 set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
394 BIT(10) | BIT(11), 0x01);
395 break;
396 case HT_CHANNEL_WIDTH_40:
397 set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
398 BIT(10) | BIT(11), 0x00);
399 break;
400 default:
401 break;
402 }
403 }
404 /*------------------------------Define structure----------------------------*/
405 struct R_ANTENNA_SELECT_OFDM {
406 u32 r_tx_antenna:4;
407 u32 r_ant_l:4;
408 u32 r_ant_non_ht:4;
409 u32 r_ant_ht1:4;
410 u32 r_ant_ht2:4;
411 u32 r_ant_ht_s1:4;
412 u32 r_ant_non_ht_s1:4;
413 u32 OFDM_TXSC:2;
414 u32 Reserved:2;
415 };
416
417 struct R_ANTENNA_SELECT_CCK {
418 u8 r_cckrx_enable_2:2;
419 u8 r_cckrx_enable:2;
420 u8 r_ccktx_enable:4;
421 };
422
423 void r8712_SwitchAntenna(struct _adapter *pAdapter)
424 {
425 u32 ofdm_tx_en_val = 0, ofdm_tx_ant_sel_val = 0;
426 u8 ofdm_rx_ant_sel_val = 0;
427 u8 cck_ant_select_val = 0;
428 u32 cck_ant_sel_val = 0;
429 struct R_ANTENNA_SELECT_CCK *p_cck_txrx;
430
431 p_cck_txrx = (struct R_ANTENNA_SELECT_CCK *)&cck_ant_select_val;
432
433 switch (pAdapter->mppriv.antenna_tx) {
434 case ANTENNA_A:
435 /* From SD3 Willis suggestion !!! Set RF A=TX and B as standby*/
436 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
437 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 1);
438 ofdm_tx_en_val = 0x3;
439 ofdm_tx_ant_sel_val = 0x11111111;/* Power save */
440 p_cck_txrx->r_ccktx_enable = 0x8;
441 break;
442 case ANTENNA_B:
443 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 1);
444 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
445 ofdm_tx_en_val = 0x3;
446 ofdm_tx_ant_sel_val = 0x22222222;/* Power save */
447 p_cck_txrx->r_ccktx_enable = 0x4;
448 break;
449 case ANTENNA_AB: /* For 8192S */
450 set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
451 set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
452 ofdm_tx_en_val = 0x3;
453 ofdm_tx_ant_sel_val = 0x3321333; /* Disable Power save */
454 p_cck_txrx->r_ccktx_enable = 0xC;
455 break;
456 default:
457 break;
458 }
459 /*OFDM Tx*/
460 set_bb_reg(pAdapter, rFPGA1_TxInfo, 0xffffffff, ofdm_tx_ant_sel_val);
461 /*OFDM Tx*/
462 set_bb_reg(pAdapter, rFPGA0_TxInfo, 0x0000000f, ofdm_tx_en_val);
463 switch (pAdapter->mppriv.antenna_rx) {
464 case ANTENNA_A:
465 ofdm_rx_ant_sel_val = 0x1; /* A */
466 p_cck_txrx->r_cckrx_enable = 0x0; /* default: A */
467 p_cck_txrx->r_cckrx_enable_2 = 0x0; /* option: A */
468 break;
469 case ANTENNA_B:
470 ofdm_rx_ant_sel_val = 0x2; /* B */
471 p_cck_txrx->r_cckrx_enable = 0x1; /* default: B */
472 p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option: B */
473 break;
474 case ANTENNA_AB:
475 ofdm_rx_ant_sel_val = 0x3; /* AB */
476 p_cck_txrx->r_cckrx_enable = 0x0; /* default:A */
477 p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option:B */
478 break;
479 default:
480 break;
481 }
482 /*OFDM Rx*/
483 set_bb_reg(pAdapter, rOFDM0_TRxPathEnable, 0x0000000f,
484 ofdm_rx_ant_sel_val);
485 /*OFDM Rx*/
486 set_bb_reg(pAdapter, rOFDM1_TRxPathEnable, 0x0000000f,
487 ofdm_rx_ant_sel_val);
488
489 cck_ant_sel_val = cck_ant_select_val;
490 /*CCK TxRx*/
491 set_bb_reg(pAdapter, rCCK0_AFESetting, bMaskByte3, cck_ant_sel_val);
492 }
493
494 void r8712_SetCrystalCap(struct _adapter *pAdapter)
495 {
496 set_bb_reg(pAdapter, rFPGA0_AnalogParameter1, bXtalCap,
497 pAdapter->mppriv.curr_crystalcap);
498 }
499
500 static void TriggerRFThermalMeter(struct _adapter *pAdapter)
501 {
502 /* 0x24: RF Reg[6:5] */
503 set_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60);
504 }
505
506 static u32 ReadRFThermalMeter(struct _adapter *pAdapter)
507 {
508 u32 ThermalValue = 0;
509
510 /* 0x24: RF Reg[4:0] */
511 ThermalValue = get_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, 0x1F);
512 return ThermalValue;
513 }
514
515 void r8712_GetThermalMeter(struct _adapter *pAdapter, u32 *value)
516 {
517 TriggerRFThermalMeter(pAdapter);
518 msleep(1000);
519 *value = ReadRFThermalMeter(pAdapter);
520 }
521
522 void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart)
523 {
524 if (bStart) { /* Start Single Carrier. */
525 /* 1. if OFDM block on? */
526 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn))
527 /*set OFDM block on*/
528 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
529 /* 2. set CCK test mode off, set to CCK normal mode */
530 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
531 /* 3. turn on scramble setting */
532 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
533 /* 4. Turn On Single Carrier Tx and off the other test modes. */
534 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
535 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bEnable);
536 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
537 } else { /* Stop Single Carrier.*/
538 /* Turn off all test modes.*/
539 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
540 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
541 bDisable);
542 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
543 msleep(20);
544 /*BB Reset*/
545 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
546 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
547 }
548 }
549
550 void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart)
551 {
552 u8 rfPath = pAdapter->mppriv.curr_rfpath;
553 switch (pAdapter->mppriv.antenna_tx) {
554 case ANTENNA_B:
555 rfPath = RF_PATH_B;
556 break;
557 case ANTENNA_A:
558 default:
559 rfPath = RF_PATH_A;
560 break;
561 }
562 if (bStart) { /* Start Single Tone.*/
563 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bDisable);
564 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bDisable);
565 set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
566 0xd4000);
567 msleep(100);
568 /* PAD all on.*/
569 set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x2001f);
570 msleep(100);
571 } else { /* Stop Single Tone.*/
572 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
573 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
574 set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
575 0x54000);
576 msleep(100);
577 /* PAD all on.*/
578 set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x30000);
579 msleep(100);
580 }
581 }
582
583 void r8712_SetCarrierSuppressionTx(struct _adapter *pAdapter, u8 bStart)
584 {
585 if (bStart) { /* Start Carrier Suppression.*/
586 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
587 /* 1. if CCK block on? */
588 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
589 /*set CCK block on*/
590 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn,
591 bEnable);
592 }
593 /* Turn Off All Test Mode */
594 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx,
595 bDisable);
596 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
597 bDisable);
598 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone,
599 bDisable);
600 /*transmit mode*/
601 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
602 /*turn off scramble setting*/
603 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
604 bDisable);
605 /*Set CCK Tx Test Rate*/
606 /*Set FTxRate to 1Mbps*/
607 set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, 0x0);
608 }
609 } else { /* Stop Carrier Suppression. */
610 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
611 /*normal mode*/
612 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
613 /*turn on scramble setting*/
614 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
615 bEnable);
616 /*BB Reset*/
617 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
618 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
619 }
620 }
621 }
622
623 static void SetCCKContinuousTx(struct _adapter *pAdapter, u8 bStart)
624 {
625 u32 cckrate;
626
627 if (bStart) {
628 /* 1. if CCK block on? */
629 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
630 /*set CCK block on*/
631 set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
632 }
633 /* Turn Off All Test Mode */
634 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
635 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
636 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
637 /*Set CCK Tx Test Rate*/
638 cckrate = pAdapter->mppriv.curr_rateidx;
639 set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, cckrate);
640 /*transmit mode*/
641 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
642 /*turn on scramble setting*/
643 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
644 } else {
645 /*normal mode*/
646 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
647 /*turn on scramble setting*/
648 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
649 /*BB Reset*/
650 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
651 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
652 }
653 } /* mpt_StartCckContTx */
654
655 static void SetOFDMContinuousTx(struct _adapter *pAdapter, u8 bStart)
656 {
657 if (bStart) {
658 /* 1. if OFDM block on? */
659 if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) {
660 /*set OFDM block on*/
661 set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
662 }
663 /* 2. set CCK test mode off, set to CCK normal mode*/
664 set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
665 /* 3. turn on scramble setting */
666 set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
667 /* 4. Turn On Continue Tx and turn off the other test modes.*/
668 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bEnable);
669 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
670 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
671 } else {
672 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
673 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
674 bDisable);
675 set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
676 msleep(20);
677 /*BB Reset*/
678 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
679 set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
680 }
681 } /* mpt_StartOfdmContTx */
682
683 void r8712_SetContinuousTx(struct _adapter *pAdapter, u8 bStart)
684 {
685 /* ADC turn off [bit24-21] adc port0 ~ port1 */
686 if (bStart) {
687 r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
688 r8712_bb_reg_read(pAdapter,
689 rRx_Wait_CCCA) & 0xFE1FFFFF);
690 msleep(100);
691 }
692 if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M)
693 SetCCKContinuousTx(pAdapter, bStart);
694 else if ((pAdapter->mppriv.curr_rateidx >= MPT_RATE_6M) &&
695 (pAdapter->mppriv.curr_rateidx <= MPT_RATE_MCS15))
696 SetOFDMContinuousTx(pAdapter, bStart);
697 /* ADC turn on [bit24-21] adc port0 ~ port1 */
698 if (!bStart)
699 r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
700 r8712_bb_reg_read(pAdapter,
701 rRx_Wait_CCCA) | 0x01E00000);
702 }
703
704 void r8712_ResetPhyRxPktCount(struct _adapter *pAdapter)
705 {
706 u32 i, phyrx_set = 0;
707
708 for (i = OFDM_PPDU_BIT; i <= HT_MPDU_FAIL_BIT; i++) {
709 phyrx_set = 0;
710 phyrx_set |= (i << 28); /*select*/
711 phyrx_set |= 0x08000000; /* set counter to zero*/
712 r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
713 }
714 }
715
716 static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit)
717 {
718 /*selection*/
719 u32 phyrx_set = 0, count = 0;
720 u32 SelectBit;
721
722 SelectBit = selbit << 28;
723 phyrx_set |= (SelectBit & 0xF0000000);
724 r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
725 /*Read packet count*/
726 count = r8712_read32(pAdapter, RXERR_RPT) & RPTMaxCount;
727 return count;
728 }
729
730 u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)
731 {
732 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
733
734 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT);
735 CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT);
736 HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_OK_BIT);
737 return OFDM_cnt + CCK_cnt + HT_cnt;
738 }
739
740 u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter)
741 {
742 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
743
744 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT);
745 CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT);
746 HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_FAIL_BIT);
747 return OFDM_cnt + CCK_cnt + HT_cnt;
748 }
Linux kernel - Deliverables
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