rtl871x_mp.c revision 16e53729b799dce572557022952d63cc19f47a7b
1/******************************************************************************
2 * rtl871x_mp.c
3 *
4 * Description :
5 *
6 * Author :
7 *
8 * History :
9 *
10 * Copyright 2007, Realtek Corp.
11 *
12 * The contents of this file is the sole property of Realtek Corp. It can not be
13 * be used, copied or modified without written permission from Realtek Corp.
14 *
15*******************************************************************************/
16#define _RTL871X_MP_C_
17
18#include "osdep_service.h"
19#include "drv_types.h"
20#include "rtl871x_mp_phy_regdef.h"
21#include "rtl8712_cmd.h"
22
23static void _init_mp_priv_(struct mp_priv *pmp_priv)
24{
25	pmp_priv->mode = _LOOPBOOK_MODE_;
26	pmp_priv->curr_ch = 1;
27	pmp_priv->curr_modem = MIXED_PHY;
28	pmp_priv->curr_rateidx = 0;
29	pmp_priv->curr_txpoweridx = 0x14;
30	pmp_priv->antenna_tx = ANTENNA_A;
31	pmp_priv->antenna_rx = ANTENNA_AB;
32	pmp_priv->check_mp_pkt = 0;
33	pmp_priv->tx_pktcount = 0;
34	pmp_priv->rx_pktcount = 0;
35	pmp_priv->rx_crcerrpktcount = 0;
36}
37
38static int init_mp_priv(struct mp_priv *pmp_priv)
39{
40	int i, res;
41	struct mp_xmit_frame *pmp_xmitframe;
42
43	_init_mp_priv_(pmp_priv);
44	_init_queue(&pmp_priv->free_mp_xmitqueue);
45	pmp_priv->pallocated_mp_xmitframe_buf = NULL;
46	pmp_priv->pallocated_mp_xmitframe_buf = _malloc(NR_MP_XMITFRAME *
47					 sizeof(struct mp_xmit_frame) + 4);
48	if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
49		res = _FAIL;
50		goto _exit_init_mp_priv;
51	}
52	pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf +
53			 4 -
54			 ((addr_t)(pmp_priv->pallocated_mp_xmitframe_buf) & 3);
55	pmp_xmitframe = (struct mp_xmit_frame *)pmp_priv->pmp_xmtframe_buf;
56	for (i = 0; i < NR_MP_XMITFRAME; i++) {
57		_init_listhead(&(pmp_xmitframe->list));
58		list_insert_tail(&(pmp_xmitframe->list),
59				 &(pmp_priv->free_mp_xmitqueue.queue));
60		pmp_xmitframe->pkt = NULL;
61		pmp_xmitframe->frame_tag = MP_FRAMETAG;
62		pmp_xmitframe->padapter = pmp_priv->papdater;
63		pmp_xmitframe++;
64	}
65	pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
66	res = _SUCCESS;
67_exit_init_mp_priv:
68	return res;
69}
70
71static int free_mp_priv(struct mp_priv *pmp_priv)
72{
73	int res = 0;
74	kfree(pmp_priv->pallocated_mp_xmitframe_buf);
75	return res;
76}
77
78void mp871xinit(struct _adapter *padapter)
79{
80	struct mp_priv *pmppriv = &padapter->mppriv;
81
82	pmppriv->papdater = padapter;
83	init_mp_priv(pmppriv);
84}
85
86void mp871xdeinit(struct _adapter *padapter)
87{
88	struct mp_priv *pmppriv = &padapter->mppriv;
89
90	free_mp_priv(pmppriv);
91}
92
93/*
94 * Special for bb and rf reg read/write
95 */
96static u32 fw_iocmd_read(struct _adapter *pAdapter, struct IOCMD_STRUCT iocmd)
97{
98	u32 cmd32 = 0, val32 = 0;
99	u8 iocmd_class	= iocmd.cmdclass;
100	u16 iocmd_value	= iocmd.value;
101	u8 iocmd_idx	= iocmd.index;
102
103	cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
104	if (r8712_fw_cmd(pAdapter, cmd32))
105		r8712_fw_cmd_data(pAdapter, &val32, 1);
106	else
107		val32 = 0;
108	return val32;
109}
110
111static u8 fw_iocmd_write(struct _adapter *pAdapter,
112			 struct IOCMD_STRUCT iocmd, u32 value)
113{
114	u32 cmd32 = 0;
115	u8 iocmd_class	= iocmd.cmdclass;
116	u32 iocmd_value	= iocmd.value;
117	u8 iocmd_idx	= iocmd.index;
118
119	r8712_fw_cmd_data(pAdapter, &value, 0);
120	msleep(100);
121	cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
122	return r8712_fw_cmd(pAdapter, cmd32);
123}
124
125/* offset : 0X800~0XFFF */
126u32 r8712_bb_reg_read(struct _adapter *pAdapter, u16 offset)
127{
128	u8 shift = offset & 0x0003;	/* 4 byte access */
129	u16 bb_addr = offset & 0x0FFC;	/* 4 byte access */
130	u32 bb_val = 0;
131	struct IOCMD_STRUCT iocmd;
132
133	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
134	iocmd.value	= bb_addr;
135	iocmd.index	= IOCMD_BB_READ_IDX;
136	bb_val = fw_iocmd_read(pAdapter, iocmd);
137	if (shift != 0) {
138		u32 bb_val2 = 0;
139		bb_val >>= (shift * 8);
140		iocmd.value += 4;
141		bb_val2 = fw_iocmd_read(pAdapter, iocmd);
142		bb_val2 <<= ((4 - shift) * 8);
143		bb_val |= bb_val2;
144	}
145	return bb_val;
146}
147
148/* offset : 0X800~0XFFF */
149u8 r8712_bb_reg_write(struct _adapter *pAdapter, u16 offset, u32 value)
150{
151	u8 shift = offset & 0x0003;	/* 4 byte access */
152	u16 bb_addr = offset & 0x0FFC;	/* 4 byte access */
153	struct IOCMD_STRUCT iocmd;
154
155	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
156	iocmd.value	= bb_addr;
157	iocmd.index	= IOCMD_BB_WRITE_IDX;
158	if (shift != 0) {
159		u32 oldValue = 0;
160		u32 newValue = value;
161
162		oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
163		oldValue &= (0xFFFFFFFF >> ((4 - shift) * 8));
164		value = oldValue | (newValue << (shift * 8));
165		if (fw_iocmd_write(pAdapter, iocmd, value) == false)
166			return false;
167		iocmd.value += 4;
168		oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
169		oldValue &= (0xFFFFFFFF << (shift * 8));
170		value = oldValue | (newValue >> ((4 - shift) * 8));
171	}
172	return fw_iocmd_write(pAdapter, iocmd, value);
173}
174
175/* offset : 0x00 ~ 0xFF */
176u32 r8712_rf_reg_read(struct _adapter *pAdapter, u8 path, u8 offset)
177{
178	u16 rf_addr = (path << 8) | offset;
179	u32 rf_data;
180	struct IOCMD_STRUCT iocmd;
181
182	iocmd.cmdclass	= IOCMD_CLASS_BB_RF ;
183	iocmd.value	= rf_addr ;
184	iocmd.index	= IOCMD_RF_READ_IDX;
185	rf_data = fw_iocmd_read(pAdapter, iocmd);
186	return rf_data;
187}
188
189u8 r8712_rf_reg_write(struct _adapter *pAdapter, u8 path, u8 offset, u32 value)
190{
191	u16 rf_addr = (path << 8) | offset;
192	struct IOCMD_STRUCT iocmd;
193
194	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
195	iocmd.value	= rf_addr;
196	iocmd.index	= IOCMD_RF_WRIT_IDX;
197	return fw_iocmd_write(pAdapter, iocmd, value);
198}
199
200static u32 bitshift(u32 bitmask)
201{
202	u32 i;
203
204	for (i = 0; i <= 31; i++)
205		if (((bitmask>>i) &  0x1) == 1)
206			break;
207	return i;
208}
209
210static u32 get_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask)
211{
212	u32 org_value, bit_shift, new_value;
213
214	org_value = r8712_bb_reg_read(pAdapter, offset);
215	bit_shift = bitshift(bitmask);
216	new_value = (org_value & bitmask) >> bit_shift;
217	return new_value;
218}
219
220static u8 set_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask, u32 value)
221{
222	u32 org_value, bit_shift, new_value;
223
224	if (bitmask != bMaskDWord) {
225		org_value = r8712_bb_reg_read(pAdapter, offset);
226		bit_shift = bitshift(bitmask);
227		new_value = ((org_value & (~bitmask)) | (value << bit_shift));
228	} else
229		new_value = value;
230	return r8712_bb_reg_write(pAdapter, offset, new_value);
231}
232
233static u32 get_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset,
234		      u32 bitmask)
235{
236	u32 org_value, bit_shift, new_value;
237
238	org_value = r8712_rf_reg_read(pAdapter, path, offset);
239	bit_shift = bitshift(bitmask);
240	new_value = (org_value & bitmask) >> bit_shift;
241	return new_value;
242}
243
244static u8 set_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, u32 bitmask,
245	      u32 value)
246{
247	u32 org_value, bit_shift, new_value;
248
249	if (bitmask != bMaskDWord) {
250		org_value = r8712_rf_reg_read(pAdapter, path, offset);
251		bit_shift = bitshift(bitmask);
252		new_value = ((org_value & (~bitmask)) | (value << bit_shift));
253	} else
254		new_value = value;
255	return r8712_rf_reg_write(pAdapter, path, offset, new_value);
256}
257
258/*
259 * SetChannel
260 * Description
261 *	Use H2C command to change channel,
262 *	not only modify rf register, but also other setting need to be done.
263 */
264void r8712_SetChannel(struct _adapter *pAdapter)
265{
266	struct cmd_priv *pcmdpriv = &pAdapter->cmdpriv;
267	struct cmd_obj *pcmd = NULL;
268	struct SetChannel_parm *pparm = NULL;
269	u16 code = GEN_CMD_CODE(_SetChannel);
270
271	pcmd = (struct cmd_obj *)_malloc(sizeof(struct cmd_obj));
272	if (pcmd == NULL)
273		return;
274	pparm = (struct SetChannel_parm *)_malloc(sizeof(struct
275					 SetChannel_parm));
276	if (pparm == NULL) {
277		if (pcmd != NULL)
278			kfree((u8 *)pcmd);
279		return;
280	}
281	pparm->curr_ch = pAdapter->mppriv.curr_ch;
282	init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code);
283	r8712_enqueue_cmd(pcmdpriv, pcmd);
284}
285
286static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower)
287{
288	u16 TxAGC = 0;
289
290	TxAGC = TxPower;
291	set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
292}
293
294static void SetOFDMTxPower(struct _adapter *pAdapter, u8 TxPower)
295{
296	u32 TxAGC = 0;
297
298	TxAGC |= ((TxPower<<24)|(TxPower<<16)|(TxPower<<8)|TxPower);
299	set_bb_reg(pAdapter, rTxAGC_Rate18_06, bTxAGCRate18_06, TxAGC);
300	set_bb_reg(pAdapter, rTxAGC_Rate54_24, bTxAGCRate54_24, TxAGC);
301	set_bb_reg(pAdapter, rTxAGC_Mcs03_Mcs00, bTxAGCRateMCS3_MCS0, TxAGC);
302	set_bb_reg(pAdapter, rTxAGC_Mcs07_Mcs04, bTxAGCRateMCS7_MCS4, TxAGC);
303	set_bb_reg(pAdapter, rTxAGC_Mcs11_Mcs08, bTxAGCRateMCS11_MCS8, TxAGC);
304	set_bb_reg(pAdapter, rTxAGC_Mcs15_Mcs12, bTxAGCRateMCS15_MCS12, TxAGC);
305}
306
307void r8712_SetTxPower(struct _adapter *pAdapter)
308{
309	u8 TxPower = pAdapter->mppriv.curr_txpoweridx;
310	SetCCKTxPower(pAdapter, TxPower);
311	SetOFDMTxPower(pAdapter, TxPower);
312}
313
314void r8712_SetTxAGCOffset(struct _adapter *pAdapter, u32 ulTxAGCOffset)
315{
316	u32 TxAGCOffset_B, TxAGCOffset_C, TxAGCOffset_D, tmpAGC;
317
318	TxAGCOffset_B = (ulTxAGCOffset&0x000000ff);
319	TxAGCOffset_C = ((ulTxAGCOffset&0x0000ff00)>>8);
320	TxAGCOffset_D = ((ulTxAGCOffset&0x00ff0000)>>16);
321	tmpAGC = (TxAGCOffset_D<<8 | TxAGCOffset_C<<4 | TxAGCOffset_B);
322	set_bb_reg(pAdapter, rFPGA0_TxGainStage,
323			(bXBTxAGC|bXCTxAGC|bXDTxAGC), tmpAGC);
324}
325
326void r8712_SetDataRate(struct _adapter *pAdapter)
327{
328	u8 path = RF_PATH_A;
329	u8 offset = RF_SYN_G2;
330	u32 value;
331
332	value = (pAdapter->mppriv.curr_rateidx < 4) ? 0x4440 : 0xF200;
333	r8712_rf_reg_write(pAdapter, path, offset, value);
334}
335
336void r8712_SwitchBandwidth(struct _adapter *pAdapter)
337{
338	/* 3 1.Set MAC register : BWOPMODE  bit2:1 20MhzBW */
339	u8 regBwOpMode = 0;
340	u8 Bandwidth = pAdapter->mppriv.curr_bandwidth;
341
342	regBwOpMode = r8712_read8(pAdapter, 0x10250203);
343	if (Bandwidth == HT_CHANNEL_WIDTH_20)
344		regBwOpMode |= BIT(2);
345	else
346		regBwOpMode &= ~(BIT(2));
347	r8712_write8(pAdapter, 0x10250203, regBwOpMode);
348	/* 3 2.Set PHY related register */
349	switch (Bandwidth) {
350	/* 20 MHz channel*/
351	case HT_CHANNEL_WIDTH_20:
352		set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x0);
353		set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x0);
354		/* Use PHY_REG.txt default value. Do not need to change.
355		 * Correct the tx power for CCK rate in 40M.
356		 * It is set in Tx descriptor for 8192x series
357		 */
358		set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x58);
359		break;
360	/* 40 MHz channel*/
361	case HT_CHANNEL_WIDTH_40:
362		set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x1);
363		set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x1);
364		/* Use PHY_REG.txt default value. Do not need to change.
365		 * Correct the tx power for CCK rate in 40M.
366		 * Set Control channel to upper or lower. These settings are
367		 * required only for 40MHz */
368		set_bb_reg(pAdapter, rCCK0_System, bCCKSideBand,
369			   (HAL_PRIME_CHNL_OFFSET_DONT_CARE>>1));
370		set_bb_reg(pAdapter, rOFDM1_LSTF, 0xC00,
371			   HAL_PRIME_CHNL_OFFSET_DONT_CARE);
372		set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x18);
373		break;
374	default:
375		break;
376	}
377
378	/* 3 3.Set RF related register */
379	switch (Bandwidth) {
380	case HT_CHANNEL_WIDTH_20:
381		set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
382			   BIT(10) | BIT(11), 0x01);
383		break;
384	case HT_CHANNEL_WIDTH_40:
385		set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
386			   BIT(10) | BIT(11), 0x00);
387		break;
388	default:
389		break;
390	}
391}
392/*------------------------------Define structure----------------------------*/
393struct R_ANTENNA_SELECT_OFDM {
394	u32	r_tx_antenna:4;
395	u32	r_ant_l:4;
396	u32	r_ant_non_ht:4;
397	u32	r_ant_ht1:4;
398	u32	r_ant_ht2:4;
399	u32	r_ant_ht_s1:4;
400	u32	r_ant_non_ht_s1:4;
401	u32	OFDM_TXSC:2;
402	u32	Reserved:2;
403};
404
405struct R_ANTENNA_SELECT_CCK {
406	u8	r_cckrx_enable_2:2;
407	u8	r_cckrx_enable:2;
408	u8	r_ccktx_enable:4;
409};
410
411void r8712_SwitchAntenna(struct _adapter *pAdapter)
412{
413	u32	ofdm_tx_en_val = 0, ofdm_tx_ant_sel_val = 0;
414	u8	ofdm_rx_ant_sel_val = 0;
415	u8	cck_ant_select_val = 0;
416	u32	cck_ant_sel_val = 0;
417	struct R_ANTENNA_SELECT_CCK *p_cck_txrx;
418
419	p_cck_txrx = (struct R_ANTENNA_SELECT_CCK *)&cck_ant_select_val;
420
421	switch (pAdapter->mppriv.antenna_tx) {
422	case ANTENNA_A:
423		/* From SD3 Willis suggestion !!! Set RF A=TX and B as standby*/
424		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
425		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 1);
426		ofdm_tx_en_val = 0x3;
427		ofdm_tx_ant_sel_val = 0x11111111;/* Power save */
428		p_cck_txrx->r_ccktx_enable = 0x8;
429		break;
430	case ANTENNA_B:
431		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 1);
432		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
433		ofdm_tx_en_val = 0x3;
434		ofdm_tx_ant_sel_val = 0x22222222;/* Power save */
435		p_cck_txrx->r_ccktx_enable = 0x4;
436		break;
437	case ANTENNA_AB:	/* For 8192S */
438		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
439		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
440		ofdm_tx_en_val = 0x3;
441		ofdm_tx_ant_sel_val = 0x3321333; /* Disable Power save */
442		p_cck_txrx->r_ccktx_enable = 0xC;
443		break;
444	default:
445		break;
446	}
447	/*OFDM Tx*/
448	set_bb_reg(pAdapter, rFPGA1_TxInfo, 0xffffffff, ofdm_tx_ant_sel_val);
449	/*OFDM Tx*/
450	set_bb_reg(pAdapter, rFPGA0_TxInfo, 0x0000000f, ofdm_tx_en_val);
451	switch (pAdapter->mppriv.antenna_rx) {
452	case ANTENNA_A:
453		ofdm_rx_ant_sel_val = 0x1;	/* A */
454		p_cck_txrx->r_cckrx_enable = 0x0; /* default: A */
455		p_cck_txrx->r_cckrx_enable_2 = 0x0; /* option: A */
456		break;
457	case ANTENNA_B:
458		ofdm_rx_ant_sel_val = 0x2;	/* B */
459		p_cck_txrx->r_cckrx_enable = 0x1; /* default: B */
460		p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option: B */
461		break;
462	case ANTENNA_AB:
463		ofdm_rx_ant_sel_val = 0x3; /* AB */
464		p_cck_txrx->r_cckrx_enable = 0x0; /* default:A */
465		p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option:B */
466		break;
467	default:
468		break;
469	}
470	/*OFDM Rx*/
471	set_bb_reg(pAdapter, rOFDM0_TRxPathEnable, 0x0000000f,
472		   ofdm_rx_ant_sel_val);
473	/*OFDM Rx*/
474	set_bb_reg(pAdapter, rOFDM1_TRxPathEnable, 0x0000000f,
475		   ofdm_rx_ant_sel_val);
476
477	cck_ant_sel_val = cck_ant_select_val;
478	/*CCK TxRx*/
479	set_bb_reg(pAdapter, rCCK0_AFESetting, bMaskByte3, cck_ant_sel_val);
480}
481
482void r8712_SetCrystalCap(struct _adapter *pAdapter)
483{
484	set_bb_reg(pAdapter, rFPGA0_AnalogParameter1, bXtalCap,
485		   pAdapter->mppriv.curr_crystalcap);
486}
487
488static void TriggerRFThermalMeter(struct _adapter *pAdapter)
489{
490	/* 0x24: RF Reg[6:5] */
491	set_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60);
492}
493
494static u32 ReadRFThermalMeter(struct _adapter *pAdapter)
495{
496	u32 ThermalValue = 0;
497
498	/* 0x24: RF Reg[4:0] */
499	ThermalValue = get_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, 0x1F);
500	return ThermalValue;
501}
502
503void r8712_GetThermalMeter(struct _adapter *pAdapter, u32 *value)
504{
505	TriggerRFThermalMeter(pAdapter);
506	msleep(1000);
507	*value = ReadRFThermalMeter(pAdapter);
508}
509
510void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart)
511{
512	if (bStart) { /* Start Single Carrier. */
513		/* 1. if OFDM block on? */
514		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn))
515			/*set OFDM block on*/
516			set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
517		/* 2. set CCK test mode off, set to CCK normal mode */
518		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
519		/* 3. turn on scramble setting */
520		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
521		/* 4. Turn On Single Carrier Tx and off the other test modes. */
522		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
523		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bEnable);
524		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
525	} else { /* Stop Single Carrier.*/
526		/* Turn off all test modes.*/
527		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
528		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
529			   bDisable);
530		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
531		msleep(20);
532		/*BB Reset*/
533		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
534		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
535	}
536}
537
538void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart)
539{
540	u8 rfPath = pAdapter->mppriv.curr_rfpath;
541	switch (pAdapter->mppriv.antenna_tx) {
542	case ANTENNA_B:
543		rfPath = RF_PATH_B;
544		break;
545	case ANTENNA_A:
546	default:
547		rfPath = RF_PATH_A;
548		break;
549	}
550	if (bStart) { /* Start Single Tone.*/
551		set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bDisable);
552		set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bDisable);
553		set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
554			   0xd4000);
555		msleep(100);
556		/* PAD all on.*/
557		set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x2001f);
558		msleep(100);
559	} else { /* Stop Single Tone.*/
560		set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
561		set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
562		set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
563			   0x54000);
564		msleep(100);
565		/* PAD all on.*/
566		set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x30000);
567		msleep(100);
568	}
569}
570
571void r8712_SetCarrierSuppressionTx(struct _adapter *pAdapter, u8 bStart)
572{
573	if (bStart) { /* Start Carrier Suppression.*/
574		if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
575			/* 1. if CCK block on? */
576			if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
577				/*set CCK block on*/
578				set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn,
579					   bEnable);
580			}
581			/* Turn Off All Test Mode */
582			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx,
583				   bDisable);
584			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
585				   bDisable);
586			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone,
587				   bDisable);
588			/*transmit mode*/
589			set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
590			/*turn off scramble setting*/
591			set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
592				   bDisable);
593			/*Set CCK Tx Test Rate*/
594			/*Set FTxRate to 1Mbps*/
595			set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, 0x0);
596		}
597	} else { /* Stop Carrier Suppression. */
598		if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
599			/*normal mode*/
600			set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
601			/*turn on scramble setting*/
602			set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
603				   bEnable);
604			/*BB Reset*/
605			set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
606			set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
607		}
608	}
609}
610
611static void SetCCKContinuousTx(struct _adapter *pAdapter, u8 bStart)
612{
613	u32 cckrate;
614
615	if (bStart) {
616		/* 1. if CCK block on? */
617		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
618			/*set CCK block on*/
619			set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
620		}
621		/* Turn Off All Test Mode */
622		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
623		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
624		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
625		/*Set CCK Tx Test Rate*/
626		cckrate  = pAdapter->mppriv.curr_rateidx;
627		set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, cckrate);
628		/*transmit mode*/
629		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
630		/*turn on scramble setting*/
631		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
632	} else {
633		/*normal mode*/
634		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
635		/*turn on scramble setting*/
636		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
637		/*BB Reset*/
638		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
639		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
640	}
641} /* mpt_StartCckContTx */
642
643static void SetOFDMContinuousTx(struct _adapter *pAdapter, u8 bStart)
644{
645	if (bStart) {
646		/* 1. if OFDM block on? */
647		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) {
648			/*set OFDM block on*/
649			set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
650		}
651		/* 2. set CCK test mode off, set to CCK normal mode*/
652		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
653		/* 3. turn on scramble setting */
654		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
655		/* 4. Turn On Continue Tx and turn off the other test modes.*/
656		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bEnable);
657		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
658		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
659	} else {
660		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
661		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
662			   bDisable);
663		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
664		msleep(20);
665		/*BB Reset*/
666		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
667		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
668	}
669} /* mpt_StartOfdmContTx */
670
671void r8712_SetContinuousTx(struct _adapter *pAdapter, u8 bStart)
672{
673	/* ADC turn off [bit24-21] adc port0 ~ port1 */
674	if (bStart) {
675		r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
676				   r8712_bb_reg_read(pAdapter,
677				   rRx_Wait_CCCA) & 0xFE1FFFFF);
678		msleep(100);
679	}
680	if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M)
681		SetCCKContinuousTx(pAdapter, bStart);
682	else if ((pAdapter->mppriv.curr_rateidx >= MPT_RATE_6M) &&
683		 (pAdapter->mppriv.curr_rateidx <= MPT_RATE_MCS15))
684		SetOFDMContinuousTx(pAdapter, bStart);
685	/* ADC turn on [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) | 0x01E00000);
690}
691
692void r8712_ResetPhyRxPktCount(struct _adapter *pAdapter)
693{
694	u32 i, phyrx_set = 0;
695
696	for (i = OFDM_PPDU_BIT; i <= HT_MPDU_FAIL_BIT; i++) {
697		phyrx_set = 0;
698		phyrx_set |= (i << 28);		/*select*/
699		phyrx_set |= 0x08000000;	/* set counter to zero*/
700		r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
701	}
702}
703
704static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit)
705{
706	/*selection*/
707	u32 phyrx_set = 0, count = 0;
708	u32 SelectBit;
709
710	SelectBit = selbit << 28;
711	phyrx_set |= (SelectBit & 0xF0000000);
712	r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
713	/*Read packet count*/
714	count = r8712_read32(pAdapter, RXERR_RPT) & RPTMaxCount;
715	return count;
716}
717
718u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)
719{
720	u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
721
722	OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT);
723	CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT);
724	HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_OK_BIT);
725	return OFDM_cnt + CCK_cnt + HT_cnt;
726}
727
728u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter)
729{
730	u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
731
732	OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT);
733	CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT);
734	HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_FAIL_BIT);
735	return OFDM_cnt + CCK_cnt + HT_cnt;
736}
737