xref: /linux/drivers/staging/rtl8712/rtl871x_mp.c (revision 69c7ec3b)
1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
5  *
6  * Modifications for inclusion into the Linux staging tree are
7  * Copyright(c) 2010 Larry Finger. All rights reserved.
8  *
9  * Contact information:
10  * WLAN FAE <wlanfae@realtek.com>
11  * Larry Finger <Larry.Finger@lwfinger.net>
12  *
13  ******************************************************************************/
14 #define _RTL871X_MP_C_
15 
16 #include "osdep_service.h"
17 #include "drv_types.h"
18 #include "rtl871x_mp_phy_regdef.h"
19 #include "rtl8712_cmd.h"
20 
_init_mp_priv_(struct mp_priv * pmp_priv)21 static void _init_mp_priv_(struct mp_priv *pmp_priv)
22 {
23 	pmp_priv->mode = _LOOPBOOK_MODE_;
24 	pmp_priv->curr_ch = 1;
25 	pmp_priv->curr_modem = MIXED_PHY;
26 	pmp_priv->curr_rateidx = 0;
27 	pmp_priv->curr_txpoweridx = 0x14;
28 	pmp_priv->antenna_tx = ANTENNA_A;
29 	pmp_priv->antenna_rx = ANTENNA_AB;
30 	pmp_priv->check_mp_pkt = 0;
31 	pmp_priv->tx_pktcount = 0;
32 	pmp_priv->rx_pktcount = 0;
33 	pmp_priv->rx_crcerrpktcount = 0;
34 }
35 
init_mp_priv(struct mp_priv * pmp_priv)36 static int init_mp_priv(struct mp_priv *pmp_priv)
37 {
38 	int i;
39 	struct mp_xmit_frame *pmp_xmitframe;
40 
41 	_init_mp_priv_(pmp_priv);
42 	_init_queue(&pmp_priv->free_mp_xmitqueue);
43 	pmp_priv->pallocated_mp_xmitframe_buf = NULL;
44 	pmp_priv->pallocated_mp_xmitframe_buf = kmalloc(NR_MP_XMITFRAME *
45 				sizeof(struct mp_xmit_frame) + 4,
46 				GFP_ATOMIC);
47 	if (!pmp_priv->pallocated_mp_xmitframe_buf)
48 		return -ENOMEM;
49 
50 	pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf +
51 			 4 -
52 			 ((addr_t)(pmp_priv->pallocated_mp_xmitframe_buf) & 3);
53 	pmp_xmitframe = (struct mp_xmit_frame *)pmp_priv->pmp_xmtframe_buf;
54 	for (i = 0; i < NR_MP_XMITFRAME; i++) {
55 		INIT_LIST_HEAD(&(pmp_xmitframe->list));
56 		list_add_tail(&(pmp_xmitframe->list),
57 				 &(pmp_priv->free_mp_xmitqueue.queue));
58 		pmp_xmitframe->pkt = NULL;
59 		pmp_xmitframe->frame_tag = MP_FRAMETAG;
60 		pmp_xmitframe->padapter = pmp_priv->papdater;
61 		pmp_xmitframe++;
62 	}
63 	pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
64 	return 0;
65 }
66 
free_mp_priv(struct mp_priv * pmp_priv)67 static int free_mp_priv(struct mp_priv *pmp_priv)
68 {
69 	kfree(pmp_priv->pallocated_mp_xmitframe_buf);
70 	return 0;
71 }
72 
mp871xinit(struct _adapter * padapter)73 void mp871xinit(struct _adapter *padapter)
74 {
75 	struct mp_priv *pmppriv = &padapter->mppriv;
76 
77 	pmppriv->papdater = padapter;
78 	init_mp_priv(pmppriv);
79 }
80 
mp871xdeinit(struct _adapter * padapter)81 void mp871xdeinit(struct _adapter *padapter)
82 {
83 	struct mp_priv *pmppriv = &padapter->mppriv;
84 
85 	free_mp_priv(pmppriv);
86 }
87 
88 /*
89  * Special for bb and rf reg read/write
90  */
fw_iocmd_read(struct _adapter * pAdapter,struct IOCMD_STRUCT iocmd)91 static u32 fw_iocmd_read(struct _adapter *pAdapter, struct IOCMD_STRUCT iocmd)
92 {
93 	u32 cmd32 = 0, val32 = 0;
94 	u8 iocmd_class	= iocmd.cmdclass;
95 	u16 iocmd_value	= iocmd.value;
96 	u8 iocmd_idx	= iocmd.index;
97 
98 	cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx;
99 	if (r8712_fw_cmd(pAdapter, cmd32))
100 		r8712_fw_cmd_data(pAdapter, &val32, 1);
101 	else
102 		val32 = 0;
103 	return val32;
104 }
105 
fw_iocmd_write(struct _adapter * pAdapter,struct IOCMD_STRUCT iocmd,u32 value)106 static u8 fw_iocmd_write(struct _adapter *pAdapter,
107 			 struct IOCMD_STRUCT iocmd, u32 value)
108 {
109 	u32 cmd32 = 0;
110 	u8 iocmd_class	= iocmd.cmdclass;
111 	u32 iocmd_value	= iocmd.value;
112 	u8 iocmd_idx	= iocmd.index;
113 
114 	r8712_fw_cmd_data(pAdapter, &value, 0);
115 	msleep(100);
116 	cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx;
117 	return r8712_fw_cmd(pAdapter, cmd32);
118 }
119 
120 /* offset : 0X800~0XFFF */
r8712_bb_reg_read(struct _adapter * pAdapter,u16 offset)121 u32 r8712_bb_reg_read(struct _adapter *pAdapter, u16 offset)
122 {
123 	u8 shift = offset & 0x0003;	/* 4 byte access */
124 	u16 bb_addr = offset & 0x0FFC;	/* 4 byte access */
125 	u32 bb_val = 0;
126 	struct IOCMD_STRUCT iocmd;
127 
128 	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
129 	iocmd.value	= bb_addr;
130 	iocmd.index	= IOCMD_BB_READ_IDX;
131 	bb_val = fw_iocmd_read(pAdapter, iocmd);
132 	if (shift != 0) {
133 		u32 bb_val2 = 0;
134 
135 		bb_val >>= (shift * 8);
136 		iocmd.value += 4;
137 		bb_val2 = fw_iocmd_read(pAdapter, iocmd);
138 		bb_val2 <<= ((4 - shift) * 8);
139 		bb_val |= bb_val2;
140 	}
141 	return bb_val;
142 }
143 
144 /* offset : 0X800~0XFFF */
r8712_bb_reg_write(struct _adapter * pAdapter,u16 offset,u32 value)145 u8 r8712_bb_reg_write(struct _adapter *pAdapter, u16 offset, u32 value)
146 {
147 	u8 shift = offset & 0x0003;	/* 4 byte access */
148 	u16 bb_addr = offset & 0x0FFC;	/* 4 byte access */
149 	struct IOCMD_STRUCT iocmd;
150 
151 	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
152 	iocmd.value	= bb_addr;
153 	iocmd.index	= IOCMD_BB_WRITE_IDX;
154 	if (shift != 0) {
155 		u32 oldValue = 0;
156 		u32 newValue = value;
157 
158 		oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
159 		oldValue &= (0xFFFFFFFF >> ((4 - shift) * 8));
160 		value = oldValue | (newValue << (shift * 8));
161 		if (!fw_iocmd_write(pAdapter, iocmd, value))
162 			return false;
163 		iocmd.value += 4;
164 		oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
165 		oldValue &= (0xFFFFFFFF << (shift * 8));
166 		value = oldValue | (newValue >> ((4 - shift) * 8));
167 	}
168 	return fw_iocmd_write(pAdapter, iocmd, value);
169 }
170 
171 /* offset : 0x00 ~ 0xFF */
r8712_rf_reg_read(struct _adapter * pAdapter,u8 path,u8 offset)172 u32 r8712_rf_reg_read(struct _adapter *pAdapter, u8 path, u8 offset)
173 {
174 	u16 rf_addr = (path << 8) | offset;
175 	struct IOCMD_STRUCT iocmd;
176 
177 	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
178 	iocmd.value	= rf_addr;
179 	iocmd.index	= IOCMD_RF_READ_IDX;
180 	return fw_iocmd_read(pAdapter, iocmd);
181 }
182 
r8712_rf_reg_write(struct _adapter * pAdapter,u8 path,u8 offset,u32 value)183 u8 r8712_rf_reg_write(struct _adapter *pAdapter, u8 path, u8 offset, u32 value)
184 {
185 	u16 rf_addr = (path << 8) | offset;
186 	struct IOCMD_STRUCT iocmd;
187 
188 	iocmd.cmdclass	= IOCMD_CLASS_BB_RF;
189 	iocmd.value	= rf_addr;
190 	iocmd.index	= IOCMD_RF_WRIT_IDX;
191 	return fw_iocmd_write(pAdapter, iocmd, value);
192 }
193 
bitshift(u32 bitmask)194 static u32 bitshift(u32 bitmask)
195 {
196 	u32 i;
197 
198 	for (i = 0; i <= 31; i++)
199 		if (((bitmask >> i) &  0x1) == 1)
200 			break;
201 	return i;
202 }
203 
get_bb_reg(struct _adapter * pAdapter,u16 offset,u32 bitmask)204 static u32 get_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask)
205 {
206 	u32 org_value, bit_shift;
207 
208 	org_value = r8712_bb_reg_read(pAdapter, offset);
209 	bit_shift = bitshift(bitmask);
210 	return (org_value & bitmask) >> bit_shift;
211 }
212 
set_bb_reg(struct _adapter * pAdapter,u16 offset,u32 bitmask,u32 value)213 static u8 set_bb_reg(struct _adapter *pAdapter,
214 		     u16 offset,
215 		     u32 bitmask,
216 		     u32 value)
217 {
218 	u32 org_value, bit_shift, new_value;
219 
220 	if (bitmask != bMaskDWord) {
221 		org_value = r8712_bb_reg_read(pAdapter, offset);
222 		bit_shift = bitshift(bitmask);
223 		new_value = (org_value & (~bitmask)) | (value << bit_shift);
224 	} else {
225 		new_value = value;
226 	}
227 	return r8712_bb_reg_write(pAdapter, offset, new_value);
228 }
229 
get_rf_reg(struct _adapter * pAdapter,u8 path,u8 offset,u32 bitmask)230 static u32 get_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset,
231 		      u32 bitmask)
232 {
233 	u32 org_value, bit_shift;
234 
235 	org_value = r8712_rf_reg_read(pAdapter, path, offset);
236 	bit_shift = bitshift(bitmask);
237 	return (org_value & bitmask) >> bit_shift;
238 }
239 
set_rf_reg(struct _adapter * pAdapter,u8 path,u8 offset,u32 bitmask,u32 value)240 static u8 set_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, u32 bitmask,
241 	      u32 value)
242 {
243 	u32 org_value, bit_shift, new_value;
244 
245 	if (bitmask != bMaskDWord) {
246 		org_value = r8712_rf_reg_read(pAdapter, path, offset);
247 		bit_shift = bitshift(bitmask);
248 		new_value = (org_value & (~bitmask)) | (value << bit_shift);
249 	} else {
250 		new_value = value;
251 	}
252 	return r8712_rf_reg_write(pAdapter, path, offset, new_value);
253 }
254 
255 /*
256  * SetChannel
257  * Description
258  *	Use H2C command to change channel,
259  *	not only modify rf register, but also other setting need to be done.
260  */
r8712_SetChannel(struct _adapter * pAdapter)261 void r8712_SetChannel(struct _adapter *pAdapter)
262 {
263 	struct cmd_priv *pcmdpriv = &pAdapter->cmdpriv;
264 	struct cmd_obj *pcmd = NULL;
265 	struct SetChannel_parm *pparm = NULL;
266 	u16 code = GEN_CMD_CODE(_SetChannel);
267 
268 	pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
269 	if (!pcmd)
270 		return;
271 	pparm = kmalloc(sizeof(*pparm), GFP_ATOMIC);
272 	if (!pparm) {
273 		kfree(pcmd);
274 		return;
275 	}
276 	pparm->curr_ch = pAdapter->mppriv.curr_ch;
277 	init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code);
278 	r8712_enqueue_cmd(pcmdpriv, pcmd);
279 }
280 
SetCCKTxPower(struct _adapter * pAdapter,u8 TxPower)281 static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower)
282 {
283 	u16 TxAGC = 0;
284 
285 	TxAGC = TxPower;
286 	set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
287 }
288 
SetOFDMTxPower(struct _adapter * pAdapter,u8 TxPower)289 static void SetOFDMTxPower(struct _adapter *pAdapter, u8 TxPower)
290 {
291 	u32 TxAGC = 0;
292 
293 	TxAGC |= ((TxPower << 24) | (TxPower << 16) | (TxPower << 8) |
294 		  TxPower);
295 	set_bb_reg(pAdapter, rTxAGC_Rate18_06, bTxAGCRate18_06, TxAGC);
296 	set_bb_reg(pAdapter, rTxAGC_Rate54_24, bTxAGCRate54_24, TxAGC);
297 	set_bb_reg(pAdapter, rTxAGC_Mcs03_Mcs00, bTxAGCRateMCS3_MCS0, TxAGC);
298 	set_bb_reg(pAdapter, rTxAGC_Mcs07_Mcs04, bTxAGCRateMCS7_MCS4, TxAGC);
299 	set_bb_reg(pAdapter, rTxAGC_Mcs11_Mcs08, bTxAGCRateMCS11_MCS8, TxAGC);
300 	set_bb_reg(pAdapter, rTxAGC_Mcs15_Mcs12, bTxAGCRateMCS15_MCS12, TxAGC);
301 }
302 
r8712_SetTxPower(struct _adapter * pAdapter)303 void r8712_SetTxPower(struct _adapter *pAdapter)
304 {
305 	u8 TxPower = pAdapter->mppriv.curr_txpoweridx;
306 
307 	SetCCKTxPower(pAdapter, TxPower);
308 	SetOFDMTxPower(pAdapter, TxPower);
309 }
310 
r8712_SetTxAGCOffset(struct _adapter * pAdapter,u32 ulTxAGCOffset)311 void r8712_SetTxAGCOffset(struct _adapter *pAdapter, u32 ulTxAGCOffset)
312 {
313 	u32 TxAGCOffset_B, TxAGCOffset_C, TxAGCOffset_D, tmpAGC;
314 
315 	TxAGCOffset_B = ulTxAGCOffset & 0x000000ff;
316 	TxAGCOffset_C = (ulTxAGCOffset & 0x0000ff00) >> 8;
317 	TxAGCOffset_D = (ulTxAGCOffset & 0x00ff0000) >> 16;
318 	tmpAGC = TxAGCOffset_D << 8 | TxAGCOffset_C << 4 | TxAGCOffset_B;
319 	set_bb_reg(pAdapter, rFPGA0_TxGainStage,
320 			(bXBTxAGC | bXCTxAGC | bXDTxAGC), tmpAGC);
321 }
322 
r8712_SetDataRate(struct _adapter * pAdapter)323 void r8712_SetDataRate(struct _adapter *pAdapter)
324 {
325 	u8 path = RF_PATH_A;
326 	u8 offset = RF_SYN_G2;
327 	u32 value;
328 
329 	value = (pAdapter->mppriv.curr_rateidx < 4) ? 0x4440 : 0xF200;
330 	r8712_rf_reg_write(pAdapter, path, offset, value);
331 }
332 
r8712_SwitchBandwidth(struct _adapter * pAdapter)333 void r8712_SwitchBandwidth(struct _adapter *pAdapter)
334 {
335 	/* 3 1.Set MAC register : BWOPMODE  bit2:1 20MhzBW */
336 	u8 regBwOpMode = 0;
337 	u8 Bandwidth = pAdapter->mppriv.curr_bandwidth;
338 
339 	regBwOpMode = r8712_read8(pAdapter, 0x10250203);
340 	if (Bandwidth == HT_CHANNEL_WIDTH_20)
341 		regBwOpMode |= BIT(2);
342 	else
343 		regBwOpMode &= ~(BIT(2));
344 	r8712_write8(pAdapter, 0x10250203, regBwOpMode);
345 	/* 3 2.Set PHY related register */
346 	switch (Bandwidth) {
347 	/* 20 MHz channel*/
348 	case HT_CHANNEL_WIDTH_20:
349 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x0);
350 		set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x0);
351 		/* Use PHY_REG.txt default value. Do not need to change.
352 		 * Correct the tx power for CCK rate in 40M.
353 		 * It is set in Tx descriptor for 8192x series
354 		 */
355 		set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x58);
356 		break;
357 	/* 40 MHz channel*/
358 	case HT_CHANNEL_WIDTH_40:
359 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x1);
360 		set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x1);
361 		/* Use PHY_REG.txt default value. Do not need to change.
362 		 * Correct the tx power for CCK rate in 40M.
363 		 * Set Control channel to upper or lower. These settings are
364 		 * required only for 40MHz
365 		 */
366 		set_bb_reg(pAdapter, rCCK0_System, bCCKSideBand,
367 			   (HAL_PRIME_CHNL_OFFSET_DONT_CARE >> 1));
368 		set_bb_reg(pAdapter, rOFDM1_LSTF, 0xC00,
369 			   HAL_PRIME_CHNL_OFFSET_DONT_CARE);
370 		set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x18);
371 		break;
372 	default:
373 		break;
374 	}
375 
376 	/* 3 3.Set RF related register */
377 	switch (Bandwidth) {
378 	case HT_CHANNEL_WIDTH_20:
379 		set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
380 			   BIT(10) | BIT(11), 0x01);
381 		break;
382 	case HT_CHANNEL_WIDTH_40:
383 		set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
384 			   BIT(10) | BIT(11), 0x00);
385 		break;
386 	default:
387 		break;
388 	}
389 }
390 
391 /*------------------------------Define structure----------------------------*/
392 struct R_ANTENNA_SELECT_OFDM {
393 	u32	r_tx_antenna:4;
394 	u32	r_ant_l:4;
395 	u32	r_ant_non_ht:4;
396 	u32	r_ant_ht1:4;
397 	u32	r_ant_ht2:4;
398 	u32	r_ant_ht_s1:4;
399 	u32	r_ant_non_ht_s1:4;
400 	u32	OFDM_TXSC:2;
401 	u32	Reserved:2;
402 };
403 
404 struct R_ANTENNA_SELECT_CCK {
405 	u8	r_cckrx_enable_2:2;
406 	u8	r_cckrx_enable:2;
407 	u8	r_ccktx_enable:4;
408 };
409 
r8712_SwitchAntenna(struct _adapter * pAdapter)410 void r8712_SwitchAntenna(struct _adapter *pAdapter)
411 {
412 	u32	ofdm_tx_en_val = 0, ofdm_tx_ant_sel_val = 0;
413 	u8	ofdm_rx_ant_sel_val = 0;
414 	u8	cck_ant_select_val = 0;
415 	u32	cck_ant_sel_val = 0;
416 	struct R_ANTENNA_SELECT_CCK *p_cck_txrx;
417 
418 	p_cck_txrx = (struct R_ANTENNA_SELECT_CCK *)&cck_ant_select_val;
419 
420 	switch (pAdapter->mppriv.antenna_tx) {
421 	case ANTENNA_A:
422 		/* From SD3 Willis suggestion !!! Set RF A=TX and B as standby*/
423 		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
424 		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 1);
425 		ofdm_tx_en_val = 0x3;
426 		ofdm_tx_ant_sel_val = 0x11111111;/* Power save */
427 		p_cck_txrx->r_ccktx_enable = 0x8;
428 		break;
429 	case ANTENNA_B:
430 		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 1);
431 		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
432 		ofdm_tx_en_val = 0x3;
433 		ofdm_tx_ant_sel_val = 0x22222222;/* Power save */
434 		p_cck_txrx->r_ccktx_enable = 0x4;
435 		break;
436 	case ANTENNA_AB:	/* For 8192S */
437 		set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
438 		set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
439 		ofdm_tx_en_val = 0x3;
440 		ofdm_tx_ant_sel_val = 0x3321333; /* Disable Power save */
441 		p_cck_txrx->r_ccktx_enable = 0xC;
442 		break;
443 	default:
444 		break;
445 	}
446 	/*OFDM Tx*/
447 	set_bb_reg(pAdapter, rFPGA1_TxInfo, 0xffffffff, ofdm_tx_ant_sel_val);
448 	/*OFDM Tx*/
449 	set_bb_reg(pAdapter, rFPGA0_TxInfo, 0x0000000f, ofdm_tx_en_val);
450 	switch (pAdapter->mppriv.antenna_rx) {
451 	case ANTENNA_A:
452 		ofdm_rx_ant_sel_val = 0x1;	/* A */
453 		p_cck_txrx->r_cckrx_enable = 0x0; /* default: A */
454 		p_cck_txrx->r_cckrx_enable_2 = 0x0; /* option: A */
455 		break;
456 	case ANTENNA_B:
457 		ofdm_rx_ant_sel_val = 0x2;	/* B */
458 		p_cck_txrx->r_cckrx_enable = 0x1; /* default: B */
459 		p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option: B */
460 		break;
461 	case ANTENNA_AB:
462 		ofdm_rx_ant_sel_val = 0x3; /* AB */
463 		p_cck_txrx->r_cckrx_enable = 0x0; /* default:A */
464 		p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option:B */
465 		break;
466 	default:
467 		break;
468 	}
469 	/*OFDM Rx*/
470 	set_bb_reg(pAdapter, rOFDM0_TRxPathEnable, 0x0000000f,
471 		   ofdm_rx_ant_sel_val);
472 	/*OFDM Rx*/
473 	set_bb_reg(pAdapter, rOFDM1_TRxPathEnable, 0x0000000f,
474 		   ofdm_rx_ant_sel_val);
475 
476 	cck_ant_sel_val = cck_ant_select_val;
477 	/*CCK TxRx*/
478 	set_bb_reg(pAdapter, rCCK0_AFESetting, bMaskByte3, cck_ant_sel_val);
479 }
480 
TriggerRFThermalMeter(struct _adapter * pAdapter)481 static void TriggerRFThermalMeter(struct _adapter *pAdapter)
482 {
483 	/* 0x24: RF Reg[6:5] */
484 	set_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60);
485 }
486 
ReadRFThermalMeter(struct _adapter * pAdapter)487 static u32 ReadRFThermalMeter(struct _adapter *pAdapter)
488 {
489 	/* 0x24: RF Reg[4:0] */
490 	return get_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, 0x1F);
491 }
492 
r8712_GetThermalMeter(struct _adapter * pAdapter,u32 * value)493 void r8712_GetThermalMeter(struct _adapter *pAdapter, u32 *value)
494 {
495 	TriggerRFThermalMeter(pAdapter);
496 	msleep(1000);
497 	*value = ReadRFThermalMeter(pAdapter);
498 }
499 
r8712_SetSingleCarrierTx(struct _adapter * pAdapter,u8 bStart)500 void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart)
501 {
502 	if (bStart) { /* Start Single Carrier. */
503 		/* 1. if OFDM block on? */
504 		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn))
505 			/*set OFDM block on*/
506 			set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
507 		/* 2. set CCK test mode off, set to CCK normal mode */
508 		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
509 		/* 3. turn on scramble setting */
510 		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
511 		/* 4. Turn On Single Carrier Tx and off the other test modes. */
512 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
513 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bEnable);
514 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
515 	} else { /* Stop Single Carrier.*/
516 		/* Turn off all test modes.*/
517 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
518 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
519 			   bDisable);
520 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
521 		msleep(20);
522 		/*BB Reset*/
523 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
524 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
525 	}
526 }
527 
r8712_SetSingleToneTx(struct _adapter * pAdapter,u8 bStart)528 void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart)
529 {
530 	u8 rfPath;
531 
532 	switch (pAdapter->mppriv.antenna_tx) {
533 	case ANTENNA_B:
534 		rfPath = RF_PATH_B;
535 		break;
536 	case ANTENNA_A:
537 	default:
538 		rfPath = RF_PATH_A;
539 		break;
540 	}
541 	if (bStart) { /* Start Single Tone.*/
542 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bDisable);
543 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bDisable);
544 		set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
545 			   0xd4000);
546 		msleep(100);
547 		/* PAD all on.*/
548 		set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x2001f);
549 		msleep(100);
550 	} else { /* Stop Single Tone.*/
551 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
552 		set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
553 		set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
554 			   0x54000);
555 		msleep(100);
556 		/* PAD all on.*/
557 		set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x30000);
558 		msleep(100);
559 	}
560 }
561 
r8712_SetCarrierSuppressionTx(struct _adapter * pAdapter,u8 bStart)562 void r8712_SetCarrierSuppressionTx(struct _adapter *pAdapter, u8 bStart)
563 {
564 	if (bStart) { /* Start Carrier Suppression.*/
565 		if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
566 			/* 1. if CCK block on? */
567 			if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
568 				/*set CCK block on*/
569 				set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn,
570 					   bEnable);
571 			}
572 			/* Turn Off All Test Mode */
573 			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx,
574 				   bDisable);
575 			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
576 				   bDisable);
577 			set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone,
578 				   bDisable);
579 			/*transmit mode*/
580 			set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
581 			/*turn off scramble setting*/
582 			set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
583 				   bDisable);
584 			/*Set CCK Tx Test Rate*/
585 			/*Set FTxRate to 1Mbps*/
586 			set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, 0x0);
587 		}
588 	} else { /* Stop Carrier Suppression. */
589 		if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
590 			/*normal mode*/
591 			set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
592 			/*turn on scramble setting*/
593 			set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
594 				   bEnable);
595 			/*BB Reset*/
596 			set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
597 			set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
598 		}
599 	}
600 }
601 
SetCCKContinuousTx(struct _adapter * pAdapter,u8 bStart)602 static void SetCCKContinuousTx(struct _adapter *pAdapter, u8 bStart)
603 {
604 	u32 cckrate;
605 
606 	if (bStart) {
607 		/* 1. if CCK block on? */
608 		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
609 			/*set CCK block on*/
610 			set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
611 		}
612 		/* Turn Off All Test Mode */
613 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
614 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
615 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
616 		/*Set CCK Tx Test Rate*/
617 		cckrate  = pAdapter->mppriv.curr_rateidx;
618 		set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, cckrate);
619 		/*transmit mode*/
620 		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
621 		/*turn on scramble setting*/
622 		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
623 	} else {
624 		/*normal mode*/
625 		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
626 		/*turn on scramble setting*/
627 		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
628 		/*BB Reset*/
629 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
630 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
631 	}
632 } /* mpt_StartCckContTx */
633 
SetOFDMContinuousTx(struct _adapter * pAdapter,u8 bStart)634 static void SetOFDMContinuousTx(struct _adapter *pAdapter, u8 bStart)
635 {
636 	if (bStart) {
637 		/* 1. if OFDM block on? */
638 		if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) {
639 			/*set OFDM block on*/
640 			set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
641 		}
642 		/* 2. set CCK test mode off, set to CCK normal mode*/
643 		set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
644 		/* 3. turn on scramble setting */
645 		set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
646 		/* 4. Turn On Continue Tx and turn off the other test modes.*/
647 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bEnable);
648 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
649 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
650 	} else {
651 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
652 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
653 			   bDisable);
654 		set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
655 		msleep(20);
656 		/*BB Reset*/
657 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
658 		set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
659 	}
660 } /* mpt_StartOfdmContTx */
661 
r8712_SetContinuousTx(struct _adapter * pAdapter,u8 bStart)662 void r8712_SetContinuousTx(struct _adapter *pAdapter, u8 bStart)
663 {
664 	/* ADC turn off [bit24-21] adc port0 ~ port1 */
665 	if (bStart) {
666 		r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
667 				   r8712_bb_reg_read(pAdapter,
668 				   rRx_Wait_CCCA) & 0xFE1FFFFF);
669 		msleep(100);
670 	}
671 	if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M)
672 		SetCCKContinuousTx(pAdapter, bStart);
673 	else if ((pAdapter->mppriv.curr_rateidx >= MPT_RATE_6M) &&
674 		 (pAdapter->mppriv.curr_rateidx <= MPT_RATE_MCS15))
675 		SetOFDMContinuousTx(pAdapter, bStart);
676 	/* ADC turn on [bit24-21] adc port0 ~ port1 */
677 	if (!bStart)
678 		r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
679 				   r8712_bb_reg_read(pAdapter,
680 				   rRx_Wait_CCCA) | 0x01E00000);
681 }
682 
r8712_ResetPhyRxPktCount(struct _adapter * pAdapter)683 void r8712_ResetPhyRxPktCount(struct _adapter *pAdapter)
684 {
685 	u32 i, phyrx_set = 0;
686 
687 	for (i = OFDM_PPDU_BIT; i <= HT_MPDU_FAIL_BIT; i++) {
688 		phyrx_set = 0;
689 		phyrx_set |= (i << 28);		/*select*/
690 		phyrx_set |= 0x08000000;	/* set counter to zero*/
691 		r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
692 	}
693 }
694 
GetPhyRxPktCounts(struct _adapter * pAdapter,u32 selbit)695 static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit)
696 {
697 	/*selection*/
698 	u32 phyrx_set = 0;
699 	u32 SelectBit;
700 
701 	SelectBit = selbit << 28;
702 	phyrx_set |= (SelectBit & 0xF0000000);
703 	r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
704 	/*Read packet count*/
705 	return r8712_read32(pAdapter, RXERR_RPT) & RPTMaxCount;
706 }
707 
r8712_GetPhyRxPktReceived(struct _adapter * pAdapter)708 u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)
709 {
710 	u32 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT);
711 	u32 CCK_cnt  = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT);
712 	u32 HT_cnt   = GetPhyRxPktCounts(pAdapter, HT_MPDU_OK_BIT);
713 
714 	return OFDM_cnt + CCK_cnt + HT_cnt;
715 }
716 
r8712_GetPhyRxPktCRC32Error(struct _adapter * pAdapter)717 u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter)
718 {
719 	u32 OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT);
720 	u32 CCK_cnt  = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT);
721 	u32 HT_cnt   = GetPhyRxPktCounts(pAdapter, HT_MPDU_FAIL_BIT);
722 
723 	return OFDM_cnt + CCK_cnt + HT_cnt;
724 }
725