1/******************************************************************************
2 *
3 * Copyright(c) 2009-2012  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 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30#include "../wifi.h"
31#include "../efuse.h"
32#include "../base.h"
33#include "../cam.h"
34#include "../ps.h"
35#include "../usb.h"
36#include "reg.h"
37#include "def.h"
38#include "phy.h"
39#include "../rtl8192c/phy_common.h"
40#include "mac.h"
41#include "dm.h"
42#include "../rtl8192c/dm_common.h"
43#include "../rtl8192c/fw_common.h"
44#include "hw.h"
45#include "../rtl8192ce/hw.h"
46#include "trx.h"
47#include "led.h"
48#include "table.h"
49
50static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
51{
52	struct rtl_priv *rtlpriv = rtl_priv(hw);
53	struct rtl_phy *rtlphy = &(rtlpriv->phy);
54	struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
55
56	rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
57	rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
58	if (IS_HIGHT_PA(rtlefuse->board_type)) {
59		rtlphy->hwparam_tables[PHY_REG_PG].length =
60			RTL8192CUPHY_REG_Array_PG_HPLength;
61		rtlphy->hwparam_tables[PHY_REG_PG].pdata =
62			RTL8192CUPHY_REG_Array_PG_HP;
63	} else {
64		rtlphy->hwparam_tables[PHY_REG_PG].length =
65			RTL8192CUPHY_REG_ARRAY_PGLENGTH;
66		rtlphy->hwparam_tables[PHY_REG_PG].pdata =
67			RTL8192CUPHY_REG_ARRAY_PG;
68	}
69	/* 2T */
70	rtlphy->hwparam_tables[PHY_REG_2T].length =
71			RTL8192CUPHY_REG_2TARRAY_LENGTH;
72	rtlphy->hwparam_tables[PHY_REG_2T].pdata =
73			RTL8192CUPHY_REG_2TARRAY;
74	rtlphy->hwparam_tables[RADIOA_2T].length =
75			RTL8192CURADIOA_2TARRAYLENGTH;
76	rtlphy->hwparam_tables[RADIOA_2T].pdata =
77			RTL8192CURADIOA_2TARRAY;
78	rtlphy->hwparam_tables[RADIOB_2T].length =
79			RTL8192CURADIOB_2TARRAYLENGTH;
80	rtlphy->hwparam_tables[RADIOB_2T].pdata =
81			RTL8192CU_RADIOB_2TARRAY;
82	rtlphy->hwparam_tables[AGCTAB_2T].length =
83			RTL8192CUAGCTAB_2TARRAYLENGTH;
84	rtlphy->hwparam_tables[AGCTAB_2T].pdata =
85			RTL8192CUAGCTAB_2TARRAY;
86	/* 1T */
87	if (IS_HIGHT_PA(rtlefuse->board_type)) {
88		rtlphy->hwparam_tables[PHY_REG_1T].length =
89			RTL8192CUPHY_REG_1T_HPArrayLength;
90		rtlphy->hwparam_tables[PHY_REG_1T].pdata =
91			RTL8192CUPHY_REG_1T_HPArray;
92		rtlphy->hwparam_tables[RADIOA_1T].length =
93			RTL8192CURadioA_1T_HPArrayLength;
94		rtlphy->hwparam_tables[RADIOA_1T].pdata =
95			RTL8192CURadioA_1T_HPArray;
96		rtlphy->hwparam_tables[RADIOB_1T].length =
97			RTL8192CURADIOB_1TARRAYLENGTH;
98		rtlphy->hwparam_tables[RADIOB_1T].pdata =
99			RTL8192CU_RADIOB_1TARRAY;
100		rtlphy->hwparam_tables[AGCTAB_1T].length =
101			RTL8192CUAGCTAB_1T_HPArrayLength;
102		rtlphy->hwparam_tables[AGCTAB_1T].pdata =
103			Rtl8192CUAGCTAB_1T_HPArray;
104	} else {
105		rtlphy->hwparam_tables[PHY_REG_1T].length =
106			 RTL8192CUPHY_REG_1TARRAY_LENGTH;
107		rtlphy->hwparam_tables[PHY_REG_1T].pdata =
108			RTL8192CUPHY_REG_1TARRAY;
109		rtlphy->hwparam_tables[RADIOA_1T].length =
110			RTL8192CURADIOA_1TARRAYLENGTH;
111		rtlphy->hwparam_tables[RADIOA_1T].pdata =
112			RTL8192CU_RADIOA_1TARRAY;
113		rtlphy->hwparam_tables[RADIOB_1T].length =
114			RTL8192CURADIOB_1TARRAYLENGTH;
115		rtlphy->hwparam_tables[RADIOB_1T].pdata =
116			RTL8192CU_RADIOB_1TARRAY;
117		rtlphy->hwparam_tables[AGCTAB_1T].length =
118			RTL8192CUAGCTAB_1TARRAYLENGTH;
119		rtlphy->hwparam_tables[AGCTAB_1T].pdata =
120			RTL8192CUAGCTAB_1TARRAY;
121	}
122}
123
124static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
125						 bool autoload_fail,
126						 u8 *hwinfo)
127{
128	struct rtl_priv *rtlpriv = rtl_priv(hw);
129	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
130	u8 rf_path, index, tempval;
131	u16 i;
132
133	for (rf_path = 0; rf_path < 2; rf_path++) {
134		for (i = 0; i < 3; i++) {
135			if (!autoload_fail) {
136				rtlefuse->
137				    eeprom_chnlarea_txpwr_cck[rf_path][i] =
138				    hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
139				rtlefuse->
140				    eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
141				    hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
142					   i];
143			} else {
144				rtlefuse->
145				    eeprom_chnlarea_txpwr_cck[rf_path][i] =
146				    EEPROM_DEFAULT_TXPOWERLEVEL;
147				rtlefuse->
148				    eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
149				    EEPROM_DEFAULT_TXPOWERLEVEL;
150			}
151		}
152	}
153	for (i = 0; i < 3; i++) {
154		if (!autoload_fail)
155			tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
156		else
157			tempval = EEPROM_DEFAULT_HT40_2SDIFF;
158		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
159		    (tempval & 0xf);
160		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
161		    ((tempval & 0xf0) >> 4);
162	}
163	for (rf_path = 0; rf_path < 2; rf_path++)
164		for (i = 0; i < 3; i++)
165			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
166				"RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
167				rf_path, i,
168				rtlefuse->
169				eeprom_chnlarea_txpwr_cck[rf_path][i]);
170	for (rf_path = 0; rf_path < 2; rf_path++)
171		for (i = 0; i < 3; i++)
172			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
173				"RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
174				rf_path, i,
175				rtlefuse->
176				eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
177	for (rf_path = 0; rf_path < 2; rf_path++)
178		for (i = 0; i < 3; i++)
179			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
180				"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
181				rf_path, i,
182				rtlefuse->
183				eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
184	for (rf_path = 0; rf_path < 2; rf_path++) {
185		for (i = 0; i < 14; i++) {
186			index = rtl92c_get_chnl_group((u8)i);
187			rtlefuse->txpwrlevel_cck[rf_path][i] =
188			    rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
189			rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
190			    rtlefuse->
191			    eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
192			if ((rtlefuse->
193			     eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
194			     rtlefuse->
195			     eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
196			    > 0) {
197				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
198				    rtlefuse->
199				    eeprom_chnlarea_txpwr_ht40_1s[rf_path]
200				    [index] - rtlefuse->
201				    eprom_chnl_txpwr_ht40_2sdf[rf_path]
202				    [index];
203			} else {
204				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
205			}
206		}
207		for (i = 0; i < 14; i++) {
208			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
209				"RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n", rf_path, i,
210				rtlefuse->txpwrlevel_cck[rf_path][i],
211				rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
212				rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
213		}
214	}
215	for (i = 0; i < 3; i++) {
216		if (!autoload_fail) {
217			rtlefuse->eeprom_pwrlimit_ht40[i] =
218			    hwinfo[EEPROM_TXPWR_GROUP + i];
219			rtlefuse->eeprom_pwrlimit_ht20[i] =
220			    hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
221		} else {
222			rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
223			rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
224		}
225	}
226	for (rf_path = 0; rf_path < 2; rf_path++) {
227		for (i = 0; i < 14; i++) {
228			index = rtl92c_get_chnl_group((u8)i);
229			if (rf_path == RF90_PATH_A) {
230				rtlefuse->pwrgroup_ht20[rf_path][i] =
231				    (rtlefuse->eeprom_pwrlimit_ht20[index]
232				     & 0xf);
233				rtlefuse->pwrgroup_ht40[rf_path][i] =
234				    (rtlefuse->eeprom_pwrlimit_ht40[index]
235				     & 0xf);
236			} else if (rf_path == RF90_PATH_B) {
237				rtlefuse->pwrgroup_ht20[rf_path][i] =
238				    ((rtlefuse->eeprom_pwrlimit_ht20[index]
239				      & 0xf0) >> 4);
240				rtlefuse->pwrgroup_ht40[rf_path][i] =
241				    ((rtlefuse->eeprom_pwrlimit_ht40[index]
242				      & 0xf0) >> 4);
243			}
244			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
245				"RF-%d pwrgroup_ht20[%d] = 0x%x\n",
246				rf_path, i,
247				rtlefuse->pwrgroup_ht20[rf_path][i]);
248			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
249				"RF-%d pwrgroup_ht40[%d] = 0x%x\n",
250				rf_path, i,
251				rtlefuse->pwrgroup_ht40[rf_path][i]);
252		}
253	}
254	for (i = 0; i < 14; i++) {
255		index = rtl92c_get_chnl_group((u8)i);
256		if (!autoload_fail)
257			tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
258		else
259			tempval = EEPROM_DEFAULT_HT20_DIFF;
260		rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
261		rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
262		    ((tempval >> 4) & 0xF);
263		if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
264			rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
265		if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
266			rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
267		index = rtl92c_get_chnl_group((u8)i);
268		if (!autoload_fail)
269			tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
270		else
271			tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
272		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
273		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
274		    ((tempval >> 4) & 0xF);
275	}
276	rtlefuse->legacy_ht_txpowerdiff =
277	    rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
278	for (i = 0; i < 14; i++)
279		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
280			"RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
281			i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
282	for (i = 0; i < 14; i++)
283		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
284			"RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
285			i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
286	for (i = 0; i < 14; i++)
287		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
288			"RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
289			i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
290	for (i = 0; i < 14; i++)
291		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
292			"RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
293			i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
294	if (!autoload_fail)
295		rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
296	else
297		rtlefuse->eeprom_regulatory = 0;
298	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
299		"eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
300	if (!autoload_fail) {
301		rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
302		rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
303	} else {
304		rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
305		rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
306	}
307	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
308		"TSSI_A = 0x%x, TSSI_B = 0x%x\n",
309		rtlefuse->eeprom_tssi[RF90_PATH_A],
310		rtlefuse->eeprom_tssi[RF90_PATH_B]);
311	if (!autoload_fail)
312		tempval = hwinfo[EEPROM_THERMAL_METER];
313	else
314		tempval = EEPROM_DEFAULT_THERMALMETER;
315	rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
316	if (rtlefuse->eeprom_thermalmeter < 0x06 ||
317	    rtlefuse->eeprom_thermalmeter > 0x1c)
318		rtlefuse->eeprom_thermalmeter = 0x12;
319	if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
320		rtlefuse->apk_thermalmeterignore = true;
321	rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
322	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
323		"thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
324}
325
326static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
327{
328	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
329	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
330	u8 boardType;
331
332	if (IS_NORMAL_CHIP(rtlhal->version)) {
333		boardType = ((contents[EEPROM_RF_OPT1]) &
334			    BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
335	} else {
336		boardType = contents[EEPROM_RF_OPT4];
337		boardType &= BOARD_TYPE_TEST_MASK;
338	}
339	rtlefuse->board_type = boardType;
340	if (IS_HIGHT_PA(rtlefuse->board_type))
341		rtlefuse->external_pa = 1;
342	pr_info("Board Type %x\n", rtlefuse->board_type);
343}
344
345static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
346{
347	struct rtl_priv *rtlpriv = rtl_priv(hw);
348	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
349	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
350	u16 i, usvalue;
351	u8 hwinfo[HWSET_MAX_SIZE] = {0};
352	u16 eeprom_id;
353
354	if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
355		rtl_efuse_shadow_map_update(hw);
356		memcpy((void *)hwinfo,
357		       (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
358		       HWSET_MAX_SIZE);
359	} else if (rtlefuse->epromtype == EEPROM_93C46) {
360		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
361			 "RTL819X Not boot from eeprom, check it !!\n");
362	}
363	RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP",
364		      hwinfo, HWSET_MAX_SIZE);
365	eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
366	if (eeprom_id != RTL8190_EEPROM_ID) {
367		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
368			 "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
369		rtlefuse->autoload_failflag = true;
370	} else {
371		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
372		rtlefuse->autoload_failflag = false;
373	}
374	if (rtlefuse->autoload_failflag)
375		return;
376	for (i = 0; i < 6; i += 2) {
377		usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
378		*((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
379	}
380	pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
381	_rtl92cu_read_txpower_info_from_hwpg(hw,
382					   rtlefuse->autoload_failflag, hwinfo);
383	rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
384	rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
385	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n",
386		 rtlefuse->eeprom_vid, rtlefuse->eeprom_did);
387	rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
388	rtlefuse->eeprom_version =
389			 le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
390	rtlefuse->txpwr_fromeprom = true;
391	rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
392	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
393		 rtlefuse->eeprom_oemid);
394	if (rtlhal->oem_id == RT_CID_DEFAULT) {
395		switch (rtlefuse->eeprom_oemid) {
396		case EEPROM_CID_DEFAULT:
397			if (rtlefuse->eeprom_did == 0x8176) {
398				if ((rtlefuse->eeprom_svid == 0x103C &&
399				     rtlefuse->eeprom_smid == 0x1629))
400					rtlhal->oem_id = RT_CID_819X_HP;
401				else
402					rtlhal->oem_id = RT_CID_DEFAULT;
403			} else {
404				rtlhal->oem_id = RT_CID_DEFAULT;
405			}
406			break;
407		case EEPROM_CID_TOSHIBA:
408			rtlhal->oem_id = RT_CID_TOSHIBA;
409			break;
410		case EEPROM_CID_QMI:
411			rtlhal->oem_id = RT_CID_819X_QMI;
412			break;
413		case EEPROM_CID_WHQL:
414		default:
415			rtlhal->oem_id = RT_CID_DEFAULT;
416			break;
417		}
418	}
419	_rtl92cu_read_board_type(hw, hwinfo);
420}
421
422static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
423{
424	struct rtl_priv *rtlpriv = rtl_priv(hw);
425	struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
426	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
427
428	switch (rtlhal->oem_id) {
429	case RT_CID_819X_HP:
430		usb_priv->ledctl.led_opendrain = true;
431		break;
432	case RT_CID_819X_LENOVO:
433	case RT_CID_DEFAULT:
434	case RT_CID_TOSHIBA:
435	case RT_CID_CCX:
436	case RT_CID_819X_ACER:
437	case RT_CID_WHQL:
438	default:
439		break;
440	}
441	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
442		 rtlhal->oem_id);
443}
444
445void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
446{
447
448	struct rtl_priv *rtlpriv = rtl_priv(hw);
449	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
450	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
451	u8 tmp_u1b;
452
453	if (!IS_NORMAL_CHIP(rtlhal->version))
454		return;
455	tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
456	rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
457			       EEPROM_93C46 : EEPROM_BOOT_EFUSE;
458	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
459		 tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
460	rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
461	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
462		 tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
463	_rtl92cu_read_adapter_info(hw);
464	_rtl92cu_hal_customized_behavior(hw);
465	return;
466}
467
468static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
469{
470	struct rtl_priv *rtlpriv = rtl_priv(hw);
471	int		status = 0;
472	u16		value16;
473	u8		value8;
474	/*  polling autoload done. */
475	u32	pollingCount = 0;
476
477	do {
478		if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
479			RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
480				 "Autoload Done!\n");
481			break;
482		}
483		if (pollingCount++ > 100) {
484			RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
485				 "Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
486			return -ENODEV;
487		}
488	} while (true);
489	/* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
490	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
491	/* Power on when re-enter from IPS/Radio off/card disable */
492	/* enable SPS into PWM mode */
493	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
494	udelay(100);
495	value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
496	if (0 == (value8 & LDV12_EN)) {
497		value8 |= LDV12_EN;
498		rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
499		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
500			 " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
501			 value8);
502		udelay(100);
503		value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
504		value8 &= ~ISO_MD2PP;
505		rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
506	}
507	/*  auto enable WLAN */
508	pollingCount = 0;
509	value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
510	value16 |= APFM_ONMAC;
511	rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
512	do {
513		if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
514			pr_info("MAC auto ON okay!\n");
515			break;
516		}
517		if (pollingCount++ > 1000) {
518			RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
519				 "Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
520			return -ENODEV;
521		}
522	} while (true);
523	/* Enable Radio ,GPIO ,and LED function */
524	rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
525	/* release RF digital isolation */
526	value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
527	value16 &= ~ISO_DIOR;
528	rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
529	/* Reconsider when to do this operation after asking HWSD. */
530	pollingCount = 0;
531	rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
532						REG_APSD_CTRL) & ~BIT(6)));
533	do {
534		pollingCount++;
535	} while ((pollingCount < 200) &&
536		 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
537	/* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
538	value16 = rtl_read_word(rtlpriv,  REG_CR);
539	value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
540		    PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
541	rtl_write_word(rtlpriv, REG_CR, value16);
542	return status;
543}
544
545static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
546					      bool wmm_enable,
547					      u8 out_ep_num,
548					      u8 queue_sel)
549{
550	struct rtl_priv *rtlpriv = rtl_priv(hw);
551	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
552	bool isChipN = IS_NORMAL_CHIP(rtlhal->version);
553	u32 outEPNum = (u32)out_ep_num;
554	u32 numHQ = 0;
555	u32 numLQ = 0;
556	u32 numNQ = 0;
557	u32 numPubQ;
558	u32 value32;
559	u8 value8;
560	u32 txQPageNum, txQPageUnit, txQRemainPage;
561
562	if (!wmm_enable) {
563		numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ :
564			  CHIP_A_PAGE_NUM_PUBQ;
565		txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ;
566
567		txQPageUnit = txQPageNum/outEPNum;
568		txQRemainPage = txQPageNum % outEPNum;
569		if (queue_sel & TX_SELE_HQ)
570			numHQ = txQPageUnit;
571		if (queue_sel & TX_SELE_LQ)
572			numLQ = txQPageUnit;
573		/* HIGH priority queue always present in the configuration of
574		 * 2 out-ep. Remainder pages have assigned to High queue */
575		if ((outEPNum > 1) && (txQRemainPage))
576			numHQ += txQRemainPage;
577		/* NOTE: This step done before writting REG_RQPN. */
578		if (isChipN) {
579			if (queue_sel & TX_SELE_NQ)
580				numNQ = txQPageUnit;
581			value8 = (u8)_NPQ(numNQ);
582			rtl_write_byte(rtlpriv,  REG_RQPN_NPQ, value8);
583		}
584	} else {
585		/* for WMM ,number of out-ep must more than or equal to 2! */
586		numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ :
587			  WMM_CHIP_A_PAGE_NUM_PUBQ;
588		if (queue_sel & TX_SELE_HQ) {
589			numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ :
590				WMM_CHIP_A_PAGE_NUM_HPQ;
591		}
592		if (queue_sel & TX_SELE_LQ) {
593			numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ :
594				WMM_CHIP_A_PAGE_NUM_LPQ;
595		}
596		/* NOTE: This step done before writting REG_RQPN. */
597		if (isChipN) {
598			if (queue_sel & TX_SELE_NQ)
599				numNQ = WMM_CHIP_B_PAGE_NUM_NPQ;
600			value8 = (u8)_NPQ(numNQ);
601			rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
602		}
603	}
604	/* TX DMA */
605	value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
606	rtl_write_dword(rtlpriv, REG_RQPN, value32);
607}
608
609static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
610{
611	struct rtl_priv *rtlpriv = rtl_priv(hw);
612	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
613	u8	txpktbuf_bndy;
614	u8	value8;
615
616	if (!wmm_enable)
617		txpktbuf_bndy = TX_PAGE_BOUNDARY;
618	else /* for WMM */
619		txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
620						? WMM_CHIP_B_TX_PAGE_BOUNDARY
621						: WMM_CHIP_A_TX_PAGE_BOUNDARY;
622	rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
623	rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
624	rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
625	rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
626	rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
627	rtl_write_word(rtlpriv,  (REG_TRXFF_BNDY + 2), 0x27FF);
628	value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
629	rtl_write_byte(rtlpriv, REG_PBP, value8);
630}
631
632static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ,
633					    u16 bkQ, u16 viQ, u16 voQ,
634					    u16 mgtQ, u16 hiQ)
635{
636	struct rtl_priv *rtlpriv = rtl_priv(hw);
637	u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
638
639	value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
640		   _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
641		   _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
642	rtl_write_word(rtlpriv,  REG_TRXDMA_CTRL, value16);
643}
644
645static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
646						    bool wmm_enable,
647						    u8 queue_sel)
648{
649	u16 uninitialized_var(value);
650
651	switch (queue_sel) {
652	case TX_SELE_HQ:
653		value = QUEUE_HIGH;
654		break;
655	case TX_SELE_LQ:
656		value = QUEUE_LOW;
657		break;
658	case TX_SELE_NQ:
659		value = QUEUE_NORMAL;
660		break;
661	default:
662		WARN_ON(1); /* Shall not reach here! */
663		break;
664	}
665	_rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
666					value, value);
667	pr_info("Tx queue select: 0x%02x\n", queue_sel);
668}
669
670static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
671								bool wmm_enable,
672								u8 queue_sel)
673{
674	u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
675	u16 uninitialized_var(valueHi);
676	u16 uninitialized_var(valueLow);
677
678	switch (queue_sel) {
679	case (TX_SELE_HQ | TX_SELE_LQ):
680		valueHi = QUEUE_HIGH;
681		valueLow = QUEUE_LOW;
682		break;
683	case (TX_SELE_NQ | TX_SELE_LQ):
684		valueHi = QUEUE_NORMAL;
685		valueLow = QUEUE_LOW;
686		break;
687	case (TX_SELE_HQ | TX_SELE_NQ):
688		valueHi = QUEUE_HIGH;
689		valueLow = QUEUE_NORMAL;
690		break;
691	default:
692		WARN_ON(1);
693		break;
694	}
695	if (!wmm_enable) {
696		beQ = valueLow;
697		bkQ = valueLow;
698		viQ = valueHi;
699		voQ = valueHi;
700		mgtQ = valueHi;
701		hiQ = valueHi;
702	} else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
703		beQ = valueHi;
704		bkQ = valueLow;
705		viQ = valueLow;
706		voQ = valueHi;
707		mgtQ = valueHi;
708		hiQ = valueHi;
709	}
710	_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
711	pr_info("Tx queue select: 0x%02x\n", queue_sel);
712}
713
714static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
715						      bool wmm_enable,
716						      u8 queue_sel)
717{
718	u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
719	struct rtl_priv *rtlpriv = rtl_priv(hw);
720
721	if (!wmm_enable) { /* typical setting */
722		beQ	= QUEUE_LOW;
723		bkQ	= QUEUE_LOW;
724		viQ	= QUEUE_NORMAL;
725		voQ	= QUEUE_HIGH;
726		mgtQ	= QUEUE_HIGH;
727		hiQ	= QUEUE_HIGH;
728	} else { /* for WMM */
729		beQ	= QUEUE_LOW;
730		bkQ	= QUEUE_NORMAL;
731		viQ	= QUEUE_NORMAL;
732		voQ	= QUEUE_HIGH;
733		mgtQ	= QUEUE_HIGH;
734		hiQ	= QUEUE_HIGH;
735	}
736	_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
737	RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
738		 queue_sel);
739}
740
741static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
742					       bool wmm_enable,
743					       u8 out_ep_num,
744					       u8 queue_sel)
745{
746	switch (out_ep_num) {
747	case 1:
748		_rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable,
749							queue_sel);
750		break;
751	case 2:
752		_rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable,
753							queue_sel);
754		break;
755	case 3:
756		_rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable,
757							  queue_sel);
758		break;
759	default:
760		WARN_ON(1); /* Shall not reach here! */
761		break;
762	}
763}
764
765static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
766					       bool wmm_enable,
767					       u8 out_ep_num,
768					       u8 queue_sel)
769{
770	u8 hq_sele = 0;
771	struct rtl_priv *rtlpriv = rtl_priv(hw);
772
773	switch (out_ep_num) {
774	case 2:	/* (TX_SELE_HQ|TX_SELE_LQ) */
775		if (!wmm_enable) /* typical setting */
776			hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
777				   HQSEL_HIQ;
778		else	/* for WMM */
779			hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
780				  HQSEL_HIQ;
781		break;
782	case 1:
783		if (TX_SELE_LQ == queue_sel) {
784			/* map all endpoint to Low queue */
785			hq_sele = 0;
786		} else if (TX_SELE_HQ == queue_sel) {
787			/* map all endpoint to High queue */
788			hq_sele =  HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
789				   HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
790		}
791		break;
792	default:
793		WARN_ON(1); /* Shall not reach here! */
794		break;
795	}
796	rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
797	RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
798		 hq_sele);
799}
800
801static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
802						bool wmm_enable,
803						u8 out_ep_num,
804						u8 queue_sel)
805{
806	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
807	if (IS_NORMAL_CHIP(rtlhal->version))
808		_rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num,
809						   queue_sel);
810	else
811		_rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num,
812						   queue_sel);
813}
814
815static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
816{
817}
818
819static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
820{
821	u16			value16;
822
823	struct rtl_priv *rtlpriv = rtl_priv(hw);
824	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
825
826	mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
827		      RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
828		      RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
829	rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf);
830	/* Accept all multicast address */
831	rtl_write_dword(rtlpriv,  REG_MAR, 0xFFFFFFFF);
832	rtl_write_dword(rtlpriv,  REG_MAR + 4, 0xFFFFFFFF);
833	/* Accept all management frames */
834	value16 = 0xFFFF;
835	rtl92c_set_mgt_filter(hw, value16);
836	/* Reject all control frame - default value is 0 */
837	rtl92c_set_ctrl_filter(hw, 0x0);
838	/* Accept all data frames */
839	value16 = 0xFFFF;
840	rtl92c_set_data_filter(hw, value16);
841}
842
843static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
844{
845	struct rtl_priv *rtlpriv = rtl_priv(hw);
846	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
847	struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
848	struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
849	int err = 0;
850	u32	boundary = 0;
851	u8 wmm_enable = false; /* TODO */
852	u8 out_ep_nums = rtlusb->out_ep_nums;
853	u8 queue_sel = rtlusb->out_queue_sel;
854	err = _rtl92cu_init_power_on(hw);
855
856	if (err) {
857		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
858			 "Failed to init power on!\n");
859		return err;
860	}
861	if (!wmm_enable) {
862		boundary = TX_PAGE_BOUNDARY;
863	} else { /* for WMM */
864		boundary = (IS_NORMAL_CHIP(rtlhal->version))
865					? WMM_CHIP_B_TX_PAGE_BOUNDARY
866					: WMM_CHIP_A_TX_PAGE_BOUNDARY;
867	}
868	if (false == rtl92c_init_llt_table(hw, boundary)) {
869		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
870			 "Failed to init LLT Table!\n");
871		return -EINVAL;
872	}
873	_rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
874					  queue_sel);
875	_rtl92c_init_trx_buffer(hw, wmm_enable);
876	_rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
877				     queue_sel);
878	/* Get Rx PHY status in order to report RSSI and others. */
879	rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
880	rtl92c_init_interrupt(hw);
881	rtl92c_init_network_type(hw);
882	_rtl92cu_init_wmac_setting(hw);
883	rtl92c_init_adaptive_ctrl(hw);
884	rtl92c_init_edca(hw);
885	rtl92c_init_rate_fallback(hw);
886	rtl92c_init_retry_function(hw);
887	_rtl92cu_init_usb_aggregation(hw);
888	rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
889	rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
890	rtl92c_init_beacon_parameters(hw, rtlhal->version);
891	rtl92c_init_ampdu_aggregation(hw);
892	rtl92c_init_beacon_max_error(hw, true);
893	return err;
894}
895
896void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
897{
898	struct rtl_priv *rtlpriv = rtl_priv(hw);
899	u8 sec_reg_value = 0x0;
900	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
901
902	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
903		 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
904		 rtlpriv->sec.pairwise_enc_algorithm,
905		 rtlpriv->sec.group_enc_algorithm);
906	if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
907		RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
908			 "not open sw encryption\n");
909		return;
910	}
911	sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
912	if (rtlpriv->sec.use_defaultkey) {
913		sec_reg_value |= SCR_TxUseDK;
914		sec_reg_value |= SCR_RxUseDK;
915	}
916	if (IS_NORMAL_CHIP(rtlhal->version))
917		sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
918	rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
919	RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
920		 sec_reg_value);
921	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
922}
923
924static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
925{
926	struct rtl_priv *rtlpriv = rtl_priv(hw);
927	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
928
929	/* To Fix MAC loopback mode fail. */
930	rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
931	rtl_write_byte(rtlpriv, 0x15, 0xe9);
932	/* HW SEQ CTRL */
933	/* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
934	rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
935	/* fixed USB interface interference issue */
936	rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
937	rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
938	rtl_write_byte(rtlpriv, 0xfe42, 0x80);
939	rtlusb->reg_bcn_ctrl_val = 0x18;
940	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
941}
942
943static void _InitPABias(struct ieee80211_hw *hw)
944{
945	struct rtl_priv *rtlpriv = rtl_priv(hw);
946	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
947	u8 pa_setting;
948
949	/* FIXED PA current issue */
950	pa_setting = efuse_read_1byte(hw, 0x1FA);
951	if (!(pa_setting & BIT(0))) {
952		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
953		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
954		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
955		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
956	}
957	if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
958	    IS_92C_SERIAL(rtlhal->version)) {
959		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
960		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
961		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
962		rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
963	}
964	if (!(pa_setting & BIT(4))) {
965		pa_setting = rtl_read_byte(rtlpriv, 0x16);
966		pa_setting &= 0x0F;
967		rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
968	}
969}
970
971static void _update_mac_setting(struct ieee80211_hw *hw)
972{
973	struct rtl_priv *rtlpriv = rtl_priv(hw);
974	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
975
976	mac->rx_conf = rtl_read_dword(rtlpriv, REG_RCR);
977	mac->rx_mgt_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
978	mac->rx_ctrl_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
979	mac->rx_data_filter = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
980}
981
982int rtl92cu_hw_init(struct ieee80211_hw *hw)
983{
984	struct rtl_priv *rtlpriv = rtl_priv(hw);
985	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
986	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
987	struct rtl_phy *rtlphy = &(rtlpriv->phy);
988	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
989	int err = 0;
990	static bool iqk_initialized;
991	unsigned long flags;
992
993	/* As this function can take a very long time (up to 350 ms)
994	 * and can be called with irqs disabled, reenable the irqs
995	 * to let the other devices continue being serviced.
996	 *
997	 * It is safe doing so since our own interrupts will only be enabled
998	 * in a subsequent step.
999	 */
1000	local_save_flags(flags);
1001	local_irq_enable();
1002
1003	rtlhal->fw_ready = false;
1004	rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
1005	err = _rtl92cu_init_mac(hw);
1006	if (err) {
1007		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
1008		goto exit;
1009	}
1010	err = rtl92c_download_fw(hw);
1011	if (err) {
1012		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1013			 "Failed to download FW. Init HW without FW now..\n");
1014		err = 1;
1015		goto exit;
1016	}
1017
1018	rtlhal->fw_ready = true;
1019	rtlhal->last_hmeboxnum = 0; /* h2c */
1020	_rtl92cu_phy_param_tab_init(hw);
1021	rtl92cu_phy_mac_config(hw);
1022	rtl92cu_phy_bb_config(hw);
1023	rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
1024	rtl92c_phy_rf_config(hw);
1025	if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
1026	    !IS_92C_SERIAL(rtlhal->version)) {
1027		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
1028		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
1029	}
1030	rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
1031						 RF_CHNLBW, RFREG_OFFSET_MASK);
1032	rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
1033						 RF_CHNLBW, RFREG_OFFSET_MASK);
1034	rtl92cu_bb_block_on(hw);
1035	rtl_cam_reset_all_entry(hw);
1036	rtl92cu_enable_hw_security_config(hw);
1037	ppsc->rfpwr_state = ERFON;
1038	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1039	if (ppsc->rfpwr_state == ERFON) {
1040		rtl92c_phy_set_rfpath_switch(hw, 1);
1041		if (iqk_initialized) {
1042			rtl92c_phy_iq_calibrate(hw, true);
1043		} else {
1044			rtl92c_phy_iq_calibrate(hw, false);
1045			iqk_initialized = true;
1046		}
1047		rtl92c_dm_check_txpower_tracking(hw);
1048		rtl92c_phy_lc_calibrate(hw);
1049	}
1050	_rtl92cu_hw_configure(hw);
1051	_InitPABias(hw);
1052	_update_mac_setting(hw);
1053	rtl92c_dm_init(hw);
1054exit:
1055	local_irq_restore(flags);
1056	return err;
1057}
1058
1059static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw)
1060{
1061	struct rtl_priv *rtlpriv = rtl_priv(hw);
1062/**************************************
1063a.	TXPAUSE 0x522[7:0] = 0xFF	Pause MAC TX queue
1064b.	RF path 0 offset 0x00 = 0x00	disable RF
1065c.	APSD_CTRL 0x600[7:0] = 0x40
1066d.	SYS_FUNC_EN 0x02[7:0] = 0x16	reset BB state machine
1067e.	SYS_FUNC_EN 0x02[7:0] = 0x14	reset BB state machine
1068***************************************/
1069	u8 eRFPath = 0, value8 = 0;
1070	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1071	rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0);
1072
1073	value8 |= APSDOFF;
1074	rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1075	value8 = 0;
1076	value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
1077	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1078	value8 &= (~FEN_BB_GLB_RSTn);
1079	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1080}
1081
1082static void  _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
1083{
1084	struct rtl_priv *rtlpriv = rtl_priv(hw);
1085	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1086
1087	if (rtlhal->fw_version <=  0x20) {
1088		/*****************************
1089		f. MCUFWDL 0x80[7:0]=0		reset MCU ready status
1090		g. SYS_FUNC_EN 0x02[10]= 0	reset MCU reg, (8051 reset)
1091		h. SYS_FUNC_EN 0x02[15-12]= 5	reset MAC reg, DCORE
1092		i. SYS_FUNC_EN 0x02[10]= 1	enable MCU reg, (8051 enable)
1093		******************************/
1094		u16 valu16 = 0;
1095
1096		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1097		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1098		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1099			       (~FEN_CPUEN))); /* reset MCU ,8051 */
1100		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1101		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1102			      (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1103		valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1104		rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1105			       FEN_CPUEN)); /* enable MCU ,8051 */
1106	} else {
1107		u8 retry_cnts = 0;
1108
1109		/* IF fw in RAM code, do reset */
1110		if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1111			/* reset MCU ready status */
1112			rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1113			/* 8051 reset by self */
1114			rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1115			while ((retry_cnts++ < 100) &&
1116			       (FEN_CPUEN & rtl_read_word(rtlpriv,
1117			       REG_SYS_FUNC_EN))) {
1118				udelay(50);
1119			}
1120			if (retry_cnts >= 100) {
1121				RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1122					 "#####=> 8051 reset failed!.........................\n");
1123				/* if 8051 reset fail, reset MAC. */
1124				rtl_write_byte(rtlpriv,
1125					       REG_SYS_FUNC_EN + 1,
1126					       0x50);
1127				udelay(100);
1128			}
1129		}
1130		/* Reset MAC and Enable 8051 */
1131		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1132		rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1133	}
1134	if (bWithoutHWSM) {
1135		/*****************************
1136		  Without HW auto state machine
1137		g.SYS_CLKR 0x08[15:0] = 0x30A3		disable MAC clock
1138		h.AFE_PLL_CTRL 0x28[7:0] = 0x80		disable AFE PLL
1139		i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F	gated AFE DIG_CLOCK
1140		j.SYS_ISu_CTRL 0x00[7:0] = 0xF9		isolated digital to PON
1141		******************************/
1142		rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1143		rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1144		rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1145		rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1146	}
1147}
1148
1149static void _ResetDigitalProcedure2(struct ieee80211_hw *hw)
1150{
1151	struct rtl_priv *rtlpriv = rtl_priv(hw);
1152/*****************************
1153k. SYS_FUNC_EN 0x03[7:0] = 0x44		disable ELDR runction
1154l. SYS_CLKR 0x08[15:0] = 0x3083		disable ELDR clock
1155m. SYS_ISO_CTRL 0x01[7:0] = 0x83	isolated ELDR to PON
1156******************************/
1157	rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1158	rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1159}
1160
1161static void _DisableGPIO(struct ieee80211_hw *hw)
1162{
1163	struct rtl_priv *rtlpriv = rtl_priv(hw);
1164/***************************************
1165j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1166k. Value = GPIO_PIN_CTRL[7:0]
1167l.  GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1168m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1169n. LEDCFG 0x4C[15:0] = 0x8080
1170***************************************/
1171	u8	value8;
1172	u16	value16;
1173	u32	value32;
1174
1175	/* 1. Disable GPIO[7:0] */
1176	rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1177	value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1178	value8 = (u8)(value32&0x000000FF);
1179	value32 |= ((value8<<8) | 0x00FF0000);
1180	rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1181	/* 2. Disable GPIO[10:8] */
1182	rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1183	value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1184	value8 = (u8)(value16&0x000F);
1185	value16 |= ((value8<<4) | 0x0780);
1186	rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1187	/* 3. Disable LED0 & 1 */
1188	rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1189}
1190
1191static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM)
1192{
1193	struct rtl_priv *rtlpriv = rtl_priv(hw);
1194	u16 value16 = 0;
1195	u8 value8 = 0;
1196
1197	if (bWithoutHWSM) {
1198		/*****************************
1199		n. LDOA15_CTRL 0x20[7:0] = 0x04	 disable A15 power
1200		o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1201		r. When driver call disable, the ASIC will turn off remaining
1202		   clock automatically
1203		******************************/
1204		rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1205		value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1206		value8 &= (~LDV12_EN);
1207		rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1208	}
1209
1210/*****************************
1211h. SPS0_CTRL 0x11[7:0] = 0x23		enter PFM mode
1212i. APS_FSMCO 0x04[15:0] = 0x4802	set USB suspend
1213******************************/
1214	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1215	value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1216	rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1217	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1218}
1219
1220static void _CardDisableHWSM(struct ieee80211_hw *hw)
1221{
1222	/* ==== RF Off Sequence ==== */
1223	_DisableRFAFEAndResetBB(hw);
1224	/* ==== Reset digital sequence   ====== */
1225	_ResetDigitalProcedure1(hw, false);
1226	/*  ==== Pull GPIO PIN to balance level and LED control ====== */
1227	_DisableGPIO(hw);
1228	/* ==== Disable analog sequence === */
1229	_DisableAnalog(hw, false);
1230}
1231
1232static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw)
1233{
1234	/*==== RF Off Sequence ==== */
1235	_DisableRFAFEAndResetBB(hw);
1236	/*  ==== Reset digital sequence   ====== */
1237	_ResetDigitalProcedure1(hw, true);
1238	/*  ==== Pull GPIO PIN to balance level and LED control ====== */
1239	_DisableGPIO(hw);
1240	/*  ==== Reset digital sequence   ====== */
1241	_ResetDigitalProcedure2(hw);
1242	/*  ==== Disable analog sequence === */
1243	_DisableAnalog(hw, true);
1244}
1245
1246static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1247				      u8 set_bits, u8 clear_bits)
1248{
1249	struct rtl_priv *rtlpriv = rtl_priv(hw);
1250	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1251
1252	rtlusb->reg_bcn_ctrl_val |= set_bits;
1253	rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1254	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1255}
1256
1257static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1258{
1259	struct rtl_priv *rtlpriv = rtl_priv(hw);
1260	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1261	u8 tmp1byte = 0;
1262	if (IS_NORMAL_CHIP(rtlhal->version)) {
1263		tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1264		rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1265			       tmp1byte & (~BIT(6)));
1266		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1267		tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1268		tmp1byte &= ~(BIT(0));
1269		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1270	} else {
1271		rtl_write_byte(rtlpriv, REG_TXPAUSE,
1272			       rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1273	}
1274}
1275
1276static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1277{
1278	struct rtl_priv *rtlpriv = rtl_priv(hw);
1279	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1280	u8 tmp1byte = 0;
1281
1282	if (IS_NORMAL_CHIP(rtlhal->version)) {
1283		tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1284		rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1285			       tmp1byte | BIT(6));
1286		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1287		tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1288		tmp1byte |= BIT(0);
1289		rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1290	} else {
1291		rtl_write_byte(rtlpriv, REG_TXPAUSE,
1292			       rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1293	}
1294}
1295
1296static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1297{
1298	struct rtl_priv *rtlpriv = rtl_priv(hw);
1299	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1300
1301	if (IS_NORMAL_CHIP(rtlhal->version))
1302		_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1303	else
1304		_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1305}
1306
1307static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1308{
1309	struct rtl_priv *rtlpriv = rtl_priv(hw);
1310	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1311
1312	if (IS_NORMAL_CHIP(rtlhal->version))
1313		_rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1314	else
1315		_rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1316}
1317
1318static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1319				     enum nl80211_iftype type)
1320{
1321	struct rtl_priv *rtlpriv = rtl_priv(hw);
1322	u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1323	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1324
1325	bt_msr &= 0xfc;
1326	rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xFF);
1327	if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1328	    NL80211_IFTYPE_STATION) {
1329		_rtl92cu_stop_tx_beacon(hw);
1330		_rtl92cu_enable_bcn_sub_func(hw);
1331	} else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1332		_rtl92cu_resume_tx_beacon(hw);
1333		_rtl92cu_disable_bcn_sub_func(hw);
1334	} else {
1335		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1336			 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1337			 type);
1338	}
1339	switch (type) {
1340	case NL80211_IFTYPE_UNSPECIFIED:
1341		bt_msr |= MSR_NOLINK;
1342		ledaction = LED_CTL_LINK;
1343		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1344			 "Set Network type to NO LINK!\n");
1345		break;
1346	case NL80211_IFTYPE_ADHOC:
1347		bt_msr |= MSR_ADHOC;
1348		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1349			 "Set Network type to Ad Hoc!\n");
1350		break;
1351	case NL80211_IFTYPE_STATION:
1352		bt_msr |= MSR_INFRA;
1353		ledaction = LED_CTL_LINK;
1354		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1355			 "Set Network type to STA!\n");
1356		break;
1357	case NL80211_IFTYPE_AP:
1358		bt_msr |= MSR_AP;
1359		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1360			 "Set Network type to AP!\n");
1361		break;
1362	default:
1363		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1364			 "Network type %d not supported!\n", type);
1365		goto error_out;
1366	}
1367	rtl_write_byte(rtlpriv, MSR, bt_msr);
1368	rtlpriv->cfg->ops->led_control(hw, ledaction);
1369	if ((bt_msr & MSR_MASK) == MSR_AP)
1370		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1371	else
1372		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1373	return 0;
1374error_out:
1375	return 1;
1376}
1377
1378void rtl92cu_card_disable(struct ieee80211_hw *hw)
1379{
1380	struct rtl_priv *rtlpriv = rtl_priv(hw);
1381	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1382	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1383	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1384	enum nl80211_iftype opmode;
1385
1386	mac->link_state = MAC80211_NOLINK;
1387	opmode = NL80211_IFTYPE_UNSPECIFIED;
1388	_rtl92cu_set_media_status(hw, opmode);
1389	rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1390	RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1391	if (rtlusb->disableHWSM)
1392		_CardDisableHWSM(hw);
1393	else
1394		_CardDisableWithoutHWSM(hw);
1395}
1396
1397void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1398{
1399	struct rtl_priv *rtlpriv = rtl_priv(hw);
1400	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1401	u32 reg_rcr;
1402
1403	if (rtlpriv->psc.rfpwr_state != ERFON)
1404		return;
1405
1406	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1407
1408	if (check_bssid) {
1409		u8 tmp;
1410		if (IS_NORMAL_CHIP(rtlhal->version)) {
1411			reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1412			tmp = BIT(4);
1413		} else {
1414			reg_rcr |= RCR_CBSSID;
1415			tmp = BIT(4) | BIT(5);
1416		}
1417		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1418					      (u8 *) (&reg_rcr));
1419		_rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1420	} else {
1421		u8 tmp;
1422		if (IS_NORMAL_CHIP(rtlhal->version)) {
1423			reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1424			tmp = BIT(4);
1425		} else {
1426			reg_rcr &= ~RCR_CBSSID;
1427			tmp = BIT(4) | BIT(5);
1428		}
1429		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1430		rtlpriv->cfg->ops->set_hw_reg(hw,
1431					      HW_VAR_RCR, (u8 *) (&reg_rcr));
1432		_rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1433	}
1434}
1435
1436/*========================================================================== */
1437
1438int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1439{
1440	struct rtl_priv *rtlpriv = rtl_priv(hw);
1441
1442	if (_rtl92cu_set_media_status(hw, type))
1443		return -EOPNOTSUPP;
1444
1445	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1446		if (type != NL80211_IFTYPE_AP)
1447			rtl92cu_set_check_bssid(hw, true);
1448	} else {
1449		rtl92cu_set_check_bssid(hw, false);
1450	}
1451
1452	return 0;
1453}
1454
1455static void _InitBeaconParameters(struct ieee80211_hw *hw)
1456{
1457	struct rtl_priv *rtlpriv = rtl_priv(hw);
1458	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1459
1460	rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
1461
1462	/* TODO: Remove these magic number */
1463	rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
1464	rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
1465	rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
1466	/* Change beacon AIFS to the largest number
1467	 * beacause test chip does not contension before sending beacon. */
1468	if (IS_NORMAL_CHIP(rtlhal->version))
1469		rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
1470	else
1471		rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
1472}
1473
1474static void _beacon_function_enable(struct ieee80211_hw *hw)
1475{
1476	struct rtl_priv *rtlpriv = rtl_priv(hw);
1477
1478	_rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1479	rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1480}
1481
1482void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1483{
1484
1485	struct rtl_priv *rtlpriv = rtl_priv(hw);
1486	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1487	u16 bcn_interval, atim_window;
1488	u32 value32;
1489
1490	bcn_interval = mac->beacon_interval;
1491	atim_window = 2;	/*FIX MERGE */
1492	rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1493	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1494	_InitBeaconParameters(hw);
1495	rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1496	/*
1497	 * Force beacon frame transmission even after receiving beacon frame
1498	 * from other ad hoc STA
1499	 *
1500	 *
1501	 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1502	 */
1503	value32 = rtl_read_dword(rtlpriv, REG_TCR);
1504	value32 &= ~TSFRST;
1505	rtl_write_dword(rtlpriv, REG_TCR, value32);
1506	value32 |= TSFRST;
1507	rtl_write_dword(rtlpriv, REG_TCR, value32);
1508	RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1509		 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1510		 value32);
1511	/* TODO: Modify later (Find the right parameters)
1512	 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1513	if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1514	    (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1515	    (mac->opmode == NL80211_IFTYPE_AP)) {
1516		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1517		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1518	}
1519	_beacon_function_enable(hw);
1520}
1521
1522void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1523{
1524	struct rtl_priv *rtlpriv = rtl_priv(hw);
1525	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1526	u16 bcn_interval = mac->beacon_interval;
1527
1528	RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1529		 bcn_interval);
1530	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1531}
1532
1533void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1534				   u32 add_msr, u32 rm_msr)
1535{
1536}
1537
1538void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1539{
1540	struct rtl_priv *rtlpriv = rtl_priv(hw);
1541	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1542	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1543
1544	switch (variable) {
1545	case HW_VAR_RCR:
1546		*((u32 *)(val)) = mac->rx_conf;
1547		break;
1548	case HW_VAR_RF_STATE:
1549		*((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1550		break;
1551	case HW_VAR_FWLPS_RF_ON:{
1552			enum rf_pwrstate rfState;
1553			u32 val_rcr;
1554
1555			rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1556						      (u8 *)(&rfState));
1557			if (rfState == ERFOFF) {
1558				*((bool *) (val)) = true;
1559			} else {
1560				val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1561				val_rcr &= 0x00070000;
1562				if (val_rcr)
1563					*((bool *) (val)) = false;
1564				else
1565					*((bool *) (val)) = true;
1566			}
1567			break;
1568		}
1569	case HW_VAR_FW_PSMODE_STATUS:
1570		*((bool *) (val)) = ppsc->fw_current_inpsmode;
1571		break;
1572	case HW_VAR_CORRECT_TSF:{
1573			u64 tsf;
1574			u32 *ptsf_low = (u32 *)&tsf;
1575			u32 *ptsf_high = ((u32 *)&tsf) + 1;
1576
1577			*ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1578			*ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1579			*((u64 *)(val)) = tsf;
1580			break;
1581		}
1582	case HW_VAR_MGT_FILTER:
1583		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1584		break;
1585	case HW_VAR_CTRL_FILTER:
1586		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1587		break;
1588	case HW_VAR_DATA_FILTER:
1589		*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1590		break;
1591	case HAL_DEF_WOWLAN:
1592		break;
1593	default:
1594		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1595			 "switch case not processed\n");
1596		break;
1597	}
1598}
1599
1600static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1601{
1602  /* Currently nothing happens here.
1603   * Traffic stops after some seconds in WPA2 802.11n mode.
1604   * Maybe because rtl8192cu chip should be set from here?
1605   * If I understand correctly, the realtek vendor driver sends some urbs
1606   * if its "here".
1607   *
1608   * This is maybe necessary:
1609   * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1610   */
1611	return true;
1612}
1613
1614void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1615{
1616	struct rtl_priv *rtlpriv = rtl_priv(hw);
1617	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1618	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1619	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1620	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1621	struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1622	enum wireless_mode wirelessmode = mac->mode;
1623	u8 idx = 0;
1624
1625	switch (variable) {
1626	case HW_VAR_ETHER_ADDR:{
1627			for (idx = 0; idx < ETH_ALEN; idx++) {
1628				rtl_write_byte(rtlpriv, (REG_MACID + idx),
1629					       val[idx]);
1630			}
1631			break;
1632		}
1633	case HW_VAR_BASIC_RATE:{
1634			u16 rate_cfg = ((u16 *) val)[0];
1635			u8 rate_index = 0;
1636
1637			rate_cfg &= 0x15f;
1638			/* TODO */
1639			/* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1640			 *     && ((rate_cfg & 0x150) == 0)) {
1641			 *	  rate_cfg |= 0x010;
1642			 * } */
1643			rate_cfg |= 0x01;
1644			rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1645			rtl_write_byte(rtlpriv, REG_RRSR + 1,
1646				       (rate_cfg >> 8) & 0xff);
1647			while (rate_cfg > 0x1) {
1648				rate_cfg >>= 1;
1649				rate_index++;
1650			}
1651			rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1652				       rate_index);
1653			break;
1654		}
1655	case HW_VAR_BSSID:{
1656			for (idx = 0; idx < ETH_ALEN; idx++) {
1657				rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1658					       val[idx]);
1659			}
1660			break;
1661		}
1662	case HW_VAR_SIFS:{
1663			rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1664			rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1665			rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1666			rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1667			rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1668			rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1669			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1670			break;
1671		}
1672	case HW_VAR_SLOT_TIME:{
1673			u8 e_aci;
1674			u8 QOS_MODE = 1;
1675
1676			rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1677			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1678				 "HW_VAR_SLOT_TIME %x\n", val[0]);
1679			if (QOS_MODE) {
1680				for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1681					rtlpriv->cfg->ops->set_hw_reg(hw,
1682								HW_VAR_AC_PARAM,
1683								&e_aci);
1684			} else {
1685				u8 sifstime = 0;
1686				u8	u1bAIFS;
1687
1688				if (IS_WIRELESS_MODE_A(wirelessmode) ||
1689				    IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1690				    IS_WIRELESS_MODE_N_5G(wirelessmode))
1691					sifstime = 16;
1692				else
1693					sifstime = 10;
1694				u1bAIFS = sifstime + (2 *  val[0]);
1695				rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1696					       u1bAIFS);
1697				rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1698					       u1bAIFS);
1699				rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1700					       u1bAIFS);
1701				rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1702					       u1bAIFS);
1703			}
1704			break;
1705		}
1706	case HW_VAR_ACK_PREAMBLE:{
1707			u8 reg_tmp;
1708			u8 short_preamble = (bool)*val;
1709			reg_tmp = 0;
1710			if (short_preamble)
1711				reg_tmp |= 0x80;
1712			rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1713			break;
1714		}
1715	case HW_VAR_AMPDU_MIN_SPACE:{
1716			u8 min_spacing_to_set;
1717			u8 sec_min_space;
1718
1719			min_spacing_to_set = *val;
1720			if (min_spacing_to_set <= 7) {
1721				switch (rtlpriv->sec.pairwise_enc_algorithm) {
1722				case NO_ENCRYPTION:
1723				case AESCCMP_ENCRYPTION:
1724					sec_min_space = 0;
1725					break;
1726				case WEP40_ENCRYPTION:
1727				case WEP104_ENCRYPTION:
1728				case TKIP_ENCRYPTION:
1729					sec_min_space = 6;
1730					break;
1731				default:
1732					sec_min_space = 7;
1733					break;
1734				}
1735				if (min_spacing_to_set < sec_min_space)
1736					min_spacing_to_set = sec_min_space;
1737				mac->min_space_cfg = ((mac->min_space_cfg &
1738						     0xf8) |
1739						     min_spacing_to_set);
1740				*val = min_spacing_to_set;
1741				RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1742					 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1743					 mac->min_space_cfg);
1744				rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1745					       mac->min_space_cfg);
1746			}
1747			break;
1748		}
1749	case HW_VAR_SHORTGI_DENSITY:{
1750			u8 density_to_set;
1751
1752			density_to_set = *val;
1753			density_to_set &= 0x1f;
1754			mac->min_space_cfg &= 0x07;
1755			mac->min_space_cfg |= (density_to_set << 3);
1756			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1757				 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1758				 mac->min_space_cfg);
1759			rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1760				       mac->min_space_cfg);
1761			break;
1762		}
1763	case HW_VAR_AMPDU_FACTOR:{
1764			u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1765			u8 factor_toset;
1766			u8 *p_regtoset = NULL;
1767			u8 index = 0;
1768
1769			p_regtoset = regtoset_normal;
1770			factor_toset = *val;
1771			if (factor_toset <= 3) {
1772				factor_toset = (1 << (factor_toset + 2));
1773				if (factor_toset > 0xf)
1774					factor_toset = 0xf;
1775				for (index = 0; index < 4; index++) {
1776					if ((p_regtoset[index] & 0xf0) >
1777					    (factor_toset << 4))
1778						p_regtoset[index] =
1779						     (p_regtoset[index] & 0x0f)
1780						     | (factor_toset << 4);
1781					if ((p_regtoset[index] & 0x0f) >
1782					     factor_toset)
1783						p_regtoset[index] =
1784						     (p_regtoset[index] & 0xf0)
1785						     | (factor_toset);
1786					rtl_write_byte(rtlpriv,
1787						       (REG_AGGLEN_LMT + index),
1788						       p_regtoset[index]);
1789				}
1790				RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1791					 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1792					 factor_toset);
1793			}
1794			break;
1795		}
1796	case HW_VAR_AC_PARAM:{
1797			u8 e_aci = *val;
1798			u32 u4b_ac_param;
1799			u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1800			u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1801			u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1802
1803			u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1804			u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1805					 AC_PARAM_ECW_MIN_OFFSET);
1806			u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1807					 AC_PARAM_ECW_MAX_OFFSET);
1808			u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1809			RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1810				 "queue:%x, ac_param:%x\n",
1811				 e_aci, u4b_ac_param);
1812			switch (e_aci) {
1813			case AC1_BK:
1814				rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1815						u4b_ac_param);
1816				break;
1817			case AC0_BE:
1818				rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1819						u4b_ac_param);
1820				break;
1821			case AC2_VI:
1822				rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1823						u4b_ac_param);
1824				break;
1825			case AC3_VO:
1826				rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1827						u4b_ac_param);
1828				break;
1829			default:
1830				RT_ASSERT(false,
1831					  "SetHwReg8185(): invalid aci: %d !\n",
1832					  e_aci);
1833				break;
1834			}
1835			if (rtlusb->acm_method != EACMWAY2_SW)
1836				rtlpriv->cfg->ops->set_hw_reg(hw,
1837					 HW_VAR_ACM_CTRL, &e_aci);
1838			break;
1839		}
1840	case HW_VAR_ACM_CTRL:{
1841			u8 e_aci = *val;
1842			union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)
1843							(&(mac->ac[0].aifs));
1844			u8 acm = p_aci_aifsn->f.acm;
1845			u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
1846
1847			acm_ctrl =
1848			    acm_ctrl | ((rtlusb->acm_method == 2) ? 0x0 : 0x1);
1849			if (acm) {
1850				switch (e_aci) {
1851				case AC0_BE:
1852					acm_ctrl |= AcmHw_BeqEn;
1853					break;
1854				case AC2_VI:
1855					acm_ctrl |= AcmHw_ViqEn;
1856					break;
1857				case AC3_VO:
1858					acm_ctrl |= AcmHw_VoqEn;
1859					break;
1860				default:
1861					RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1862						 "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
1863						 acm);
1864					break;
1865				}
1866			} else {
1867				switch (e_aci) {
1868				case AC0_BE:
1869					acm_ctrl &= (~AcmHw_BeqEn);
1870					break;
1871				case AC2_VI:
1872					acm_ctrl &= (~AcmHw_ViqEn);
1873					break;
1874				case AC3_VO:
1875					acm_ctrl &= (~AcmHw_VoqEn);
1876					break;
1877				default:
1878					RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1879						 "switch case not processed\n");
1880					break;
1881				}
1882			}
1883			RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
1884				 "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
1885				 acm_ctrl);
1886			rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
1887			break;
1888		}
1889	case HW_VAR_RCR:{
1890			rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1891			mac->rx_conf = ((u32 *) (val))[0];
1892			RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1893				 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1894			break;
1895		}
1896	case HW_VAR_RETRY_LIMIT:{
1897			u8 retry_limit = val[0];
1898
1899			rtl_write_word(rtlpriv, REG_RL,
1900				       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1901				       retry_limit << RETRY_LIMIT_LONG_SHIFT);
1902			RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1903				 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1904				 retry_limit);
1905			break;
1906		}
1907	case HW_VAR_DUAL_TSF_RST:
1908		rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1909		break;
1910	case HW_VAR_EFUSE_BYTES:
1911		rtlefuse->efuse_usedbytes = *((u16 *) val);
1912		break;
1913	case HW_VAR_EFUSE_USAGE:
1914		rtlefuse->efuse_usedpercentage = *val;
1915		break;
1916	case HW_VAR_IO_CMD:
1917		rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1918		break;
1919	case HW_VAR_WPA_CONFIG:
1920		rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1921		break;
1922	case HW_VAR_SET_RPWM:{
1923			u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1924
1925			if (rpwm_val & BIT(7))
1926				rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1927			else
1928				rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1929					       *val | BIT(7));
1930			break;
1931		}
1932	case HW_VAR_H2C_FW_PWRMODE:{
1933			u8 psmode = *val;
1934
1935			if ((psmode != FW_PS_ACTIVE_MODE) &&
1936			   (!IS_92C_SERIAL(rtlhal->version)))
1937				rtl92c_dm_rf_saving(hw, true);
1938			rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1939			break;
1940		}
1941	case HW_VAR_FW_PSMODE_STATUS:
1942		ppsc->fw_current_inpsmode = *((bool *) val);
1943		break;
1944	case HW_VAR_H2C_FW_JOINBSSRPT:{
1945			u8 mstatus = *val;
1946			u8 tmp_reg422;
1947			bool recover = false;
1948
1949			if (mstatus == RT_MEDIA_CONNECT) {
1950				rtlpriv->cfg->ops->set_hw_reg(hw,
1951							 HW_VAR_AID, NULL);
1952				rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1953				_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1954				_rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1955				tmp_reg422 = rtl_read_byte(rtlpriv,
1956							REG_FWHW_TXQ_CTRL + 2);
1957				if (tmp_reg422 & BIT(6))
1958					recover = true;
1959				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1960					       tmp_reg422 & (~BIT(6)));
1961				rtl92c_set_fw_rsvdpagepkt(hw,
1962							  &usb_cmd_send_packet);
1963				_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1964				_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1965				if (recover)
1966					rtl_write_byte(rtlpriv,
1967						 REG_FWHW_TXQ_CTRL + 2,
1968						tmp_reg422 | BIT(6));
1969				rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1970			}
1971			rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1972			break;
1973		}
1974	case HW_VAR_AID:{
1975			u16 u2btmp;
1976
1977			u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1978			u2btmp &= 0xC000;
1979			rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1980				       (u2btmp | mac->assoc_id));
1981			break;
1982		}
1983	case HW_VAR_CORRECT_TSF:{
1984			u8 btype_ibss = val[0];
1985
1986			if (btype_ibss)
1987				_rtl92cu_stop_tx_beacon(hw);
1988			_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1989			rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1990					0xffffffff));
1991			rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1992					(u32)((mac->tsf >> 32) & 0xffffffff));
1993			_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1994			if (btype_ibss)
1995				_rtl92cu_resume_tx_beacon(hw);
1996			break;
1997		}
1998	case HW_VAR_MGT_FILTER:
1999		rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
2000		break;
2001	case HW_VAR_CTRL_FILTER:
2002		rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
2003		break;
2004	case HW_VAR_DATA_FILTER:
2005		rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
2006		break;
2007	default:
2008		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
2009			 "switch case not processed\n");
2010		break;
2011	}
2012}
2013
2014static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
2015					  struct ieee80211_sta *sta)
2016{
2017	struct rtl_priv *rtlpriv = rtl_priv(hw);
2018	struct rtl_phy *rtlphy = &(rtlpriv->phy);
2019	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2020	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2021	u32 ratr_value;
2022	u8 ratr_index = 0;
2023	u8 nmode = mac->ht_enable;
2024	u8 mimo_ps = IEEE80211_SMPS_OFF;
2025	u16 shortgi_rate;
2026	u32 tmp_ratr_value;
2027	u8 curtxbw_40mhz = mac->bw_40;
2028	u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2029			       1 : 0;
2030	u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2031			       1 : 0;
2032	enum wireless_mode wirelessmode = mac->mode;
2033
2034	if (rtlhal->current_bandtype == BAND_ON_5G)
2035		ratr_value = sta->supp_rates[1] << 4;
2036	else
2037		ratr_value = sta->supp_rates[0];
2038	if (mac->opmode == NL80211_IFTYPE_ADHOC)
2039		ratr_value = 0xfff;
2040
2041	ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2042			sta->ht_cap.mcs.rx_mask[0] << 12);
2043	switch (wirelessmode) {
2044	case WIRELESS_MODE_B:
2045		if (ratr_value & 0x0000000c)
2046			ratr_value &= 0x0000000d;
2047		else
2048			ratr_value &= 0x0000000f;
2049		break;
2050	case WIRELESS_MODE_G:
2051		ratr_value &= 0x00000FF5;
2052		break;
2053	case WIRELESS_MODE_N_24G:
2054	case WIRELESS_MODE_N_5G:
2055		nmode = 1;
2056		if (mimo_ps == IEEE80211_SMPS_STATIC) {
2057			ratr_value &= 0x0007F005;
2058		} else {
2059			u32 ratr_mask;
2060
2061			if (get_rf_type(rtlphy) == RF_1T2R ||
2062			    get_rf_type(rtlphy) == RF_1T1R)
2063				ratr_mask = 0x000ff005;
2064			else
2065				ratr_mask = 0x0f0ff005;
2066
2067			ratr_value &= ratr_mask;
2068		}
2069		break;
2070	default:
2071		if (rtlphy->rf_type == RF_1T2R)
2072			ratr_value &= 0x000ff0ff;
2073		else
2074			ratr_value &= 0x0f0ff0ff;
2075
2076		break;
2077	}
2078
2079	ratr_value &= 0x0FFFFFFF;
2080
2081	if (nmode && ((curtxbw_40mhz &&
2082			 curshortgi_40mhz) || (!curtxbw_40mhz &&
2083					       curshortgi_20mhz))) {
2084
2085		ratr_value |= 0x10000000;
2086		tmp_ratr_value = (ratr_value >> 12);
2087
2088		for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
2089			if ((1 << shortgi_rate) & tmp_ratr_value)
2090				break;
2091		}
2092
2093		shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
2094		    (shortgi_rate << 4) | (shortgi_rate);
2095	}
2096
2097	rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
2098
2099	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
2100		 rtl_read_dword(rtlpriv, REG_ARFR0));
2101}
2102
2103static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
2104					 struct ieee80211_sta *sta,
2105					 u8 rssi_level)
2106{
2107	struct rtl_priv *rtlpriv = rtl_priv(hw);
2108	struct rtl_phy *rtlphy = &(rtlpriv->phy);
2109	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2110	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2111	struct rtl_sta_info *sta_entry = NULL;
2112	u32 ratr_bitmap;
2113	u8 ratr_index;
2114	u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2115	u8 curshortgi_40mhz = curtxbw_40mhz &&
2116			      (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2117				1 : 0;
2118	u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2119				1 : 0;
2120	enum wireless_mode wirelessmode = 0;
2121	bool shortgi = false;
2122	u8 rate_mask[5];
2123	u8 macid = 0;
2124	u8 mimo_ps = IEEE80211_SMPS_OFF;
2125
2126	sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2127	wirelessmode = sta_entry->wireless_mode;
2128	if (mac->opmode == NL80211_IFTYPE_STATION ||
2129	    mac->opmode == NL80211_IFTYPE_MESH_POINT)
2130		curtxbw_40mhz = mac->bw_40;
2131	else if (mac->opmode == NL80211_IFTYPE_AP ||
2132		mac->opmode == NL80211_IFTYPE_ADHOC)
2133		macid = sta->aid + 1;
2134
2135	if (rtlhal->current_bandtype == BAND_ON_5G)
2136		ratr_bitmap = sta->supp_rates[1] << 4;
2137	else
2138		ratr_bitmap = sta->supp_rates[0];
2139	if (mac->opmode == NL80211_IFTYPE_ADHOC)
2140		ratr_bitmap = 0xfff;
2141	ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2142			sta->ht_cap.mcs.rx_mask[0] << 12);
2143	switch (wirelessmode) {
2144	case WIRELESS_MODE_B:
2145		ratr_index = RATR_INX_WIRELESS_B;
2146		if (ratr_bitmap & 0x0000000c)
2147			ratr_bitmap &= 0x0000000d;
2148		else
2149			ratr_bitmap &= 0x0000000f;
2150		break;
2151	case WIRELESS_MODE_G:
2152		ratr_index = RATR_INX_WIRELESS_GB;
2153
2154		if (rssi_level == 1)
2155			ratr_bitmap &= 0x00000f00;
2156		else if (rssi_level == 2)
2157			ratr_bitmap &= 0x00000ff0;
2158		else
2159			ratr_bitmap &= 0x00000ff5;
2160		break;
2161	case WIRELESS_MODE_A:
2162		ratr_index = RATR_INX_WIRELESS_A;
2163		ratr_bitmap &= 0x00000ff0;
2164		break;
2165	case WIRELESS_MODE_N_24G:
2166	case WIRELESS_MODE_N_5G:
2167		ratr_index = RATR_INX_WIRELESS_NGB;
2168
2169		if (mimo_ps == IEEE80211_SMPS_STATIC) {
2170			if (rssi_level == 1)
2171				ratr_bitmap &= 0x00070000;
2172			else if (rssi_level == 2)
2173				ratr_bitmap &= 0x0007f000;
2174			else
2175				ratr_bitmap &= 0x0007f005;
2176		} else {
2177			if (rtlphy->rf_type == RF_1T2R ||
2178			    rtlphy->rf_type == RF_1T1R) {
2179				if (curtxbw_40mhz) {
2180					if (rssi_level == 1)
2181						ratr_bitmap &= 0x000f0000;
2182					else if (rssi_level == 2)
2183						ratr_bitmap &= 0x000ff000;
2184					else
2185						ratr_bitmap &= 0x000ff015;
2186				} else {
2187					if (rssi_level == 1)
2188						ratr_bitmap &= 0x000f0000;
2189					else if (rssi_level == 2)
2190						ratr_bitmap &= 0x000ff000;
2191					else
2192						ratr_bitmap &= 0x000ff005;
2193				}
2194			} else {
2195				if (curtxbw_40mhz) {
2196					if (rssi_level == 1)
2197						ratr_bitmap &= 0x0f0f0000;
2198					else if (rssi_level == 2)
2199						ratr_bitmap &= 0x0f0ff000;
2200					else
2201						ratr_bitmap &= 0x0f0ff015;
2202				} else {
2203					if (rssi_level == 1)
2204						ratr_bitmap &= 0x0f0f0000;
2205					else if (rssi_level == 2)
2206						ratr_bitmap &= 0x0f0ff000;
2207					else
2208						ratr_bitmap &= 0x0f0ff005;
2209				}
2210			}
2211		}
2212
2213		if ((curtxbw_40mhz && curshortgi_40mhz) ||
2214		    (!curtxbw_40mhz && curshortgi_20mhz)) {
2215
2216			if (macid == 0)
2217				shortgi = true;
2218			else if (macid == 1)
2219				shortgi = false;
2220		}
2221		break;
2222	default:
2223		ratr_index = RATR_INX_WIRELESS_NGB;
2224
2225		if (rtlphy->rf_type == RF_1T2R)
2226			ratr_bitmap &= 0x000ff0ff;
2227		else
2228			ratr_bitmap &= 0x0f0ff0ff;
2229		break;
2230	}
2231	sta_entry->ratr_index = ratr_index;
2232
2233	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2234		 "ratr_bitmap :%x\n", ratr_bitmap);
2235	*(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2236				     (ratr_index << 28);
2237	rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2238	RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2239		 "Rate_index:%x, ratr_val:%x, %5phC\n",
2240		 ratr_index, ratr_bitmap, rate_mask);
2241	memcpy(rtlpriv->rate_mask, rate_mask, 5);
2242	/* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2243	 * "scheduled while atomic" if called directly */
2244	schedule_work(&rtlpriv->works.fill_h2c_cmd);
2245
2246	if (macid != 0)
2247		sta_entry->ratr_index = ratr_index;
2248}
2249
2250void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2251				 struct ieee80211_sta *sta,
2252				 u8 rssi_level)
2253{
2254	struct rtl_priv *rtlpriv = rtl_priv(hw);
2255
2256	if (rtlpriv->dm.useramask)
2257		rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
2258	else
2259		rtl92cu_update_hal_rate_table(hw, sta);
2260}
2261
2262void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2263{
2264	struct rtl_priv *rtlpriv = rtl_priv(hw);
2265	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2266	u16 sifs_timer;
2267
2268	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2269				      &mac->slot_time);
2270	if (!mac->ht_enable)
2271		sifs_timer = 0x0a0a;
2272	else
2273		sifs_timer = 0x0e0e;
2274	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2275}
2276
2277bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2278{
2279	struct rtl_priv *rtlpriv = rtl_priv(hw);
2280	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2281	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2282	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2283	u8 u1tmp = 0;
2284	bool actuallyset = false;
2285	unsigned long flag = 0;
2286	/* to do - usb autosuspend */
2287	u8 usb_autosuspend = 0;
2288
2289	if (ppsc->swrf_processing)
2290		return false;
2291	spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2292	if (ppsc->rfchange_inprogress) {
2293		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2294		return false;
2295	} else {
2296		ppsc->rfchange_inprogress = true;
2297		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2298	}
2299	cur_rfstate = ppsc->rfpwr_state;
2300	if (usb_autosuspend) {
2301		/* to do................... */
2302	} else {
2303		if (ppsc->pwrdown_mode) {
2304			u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2305			e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2306					       ERFOFF : ERFON;
2307			RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2308				 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2309		} else {
2310			rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2311				       rtl_read_byte(rtlpriv,
2312				       REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2313			u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2314			e_rfpowerstate_toset  = (u1tmp & BIT(3)) ?
2315						 ERFON : ERFOFF;
2316			RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2317				 "GPIO_IN=%02x\n", u1tmp);
2318		}
2319		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2320			 e_rfpowerstate_toset);
2321	}
2322	if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2323		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2324			 "GPIOChangeRF  - HW Radio ON, RF ON\n");
2325		ppsc->hwradiooff = false;
2326		actuallyset = true;
2327	} else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset  ==
2328		    ERFOFF)) {
2329		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2330			 "GPIOChangeRF  - HW Radio OFF\n");
2331		ppsc->hwradiooff = true;
2332		actuallyset = true;
2333	} else {
2334		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2335			 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2336			 ppsc->hwradiooff, e_rfpowerstate_toset);
2337	}
2338	if (actuallyset) {
2339		ppsc->hwradiooff = true;
2340		if (e_rfpowerstate_toset == ERFON) {
2341			if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM) &&
2342			     RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2343				RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2344			else if ((ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2345				 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2346				RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2347		}
2348		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2349		ppsc->rfchange_inprogress = false;
2350		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2351		/* For power down module, we need to enable register block
2352		 * contrl reg at 0x1c. Then enable power down control bit
2353		 * of register 0x04 BIT4 and BIT15 as 1.
2354		 */
2355		if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2356			/* Enable register area 0x0-0xc. */
2357			rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2358			if (IS_HARDWARE_TYPE_8723U(rtlhal)) {
2359				/*
2360				 * We should configure HW PDn source for WiFi
2361				 * ONLY, and then our HW will be set in
2362				 * power-down mode if PDn source from all
2363				 * functions are configured.
2364				 */
2365				u1tmp = rtl_read_byte(rtlpriv,
2366						      REG_MULTI_FUNC_CTRL);
2367				rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL,
2368					       (u1tmp|WL_HWPDN_EN));
2369			} else {
2370				rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2371			}
2372		}
2373		if (e_rfpowerstate_toset == ERFOFF) {
2374			if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2375				RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2376			else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2377				RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2378		}
2379	} else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2380		/* Enter D3 or ASPM after GPIO had been done. */
2381		if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_ASPM)
2382			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2383		else if (ppsc->reg_rfps_level  & RT_RF_OFF_LEVL_PCI_D3)
2384			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2385		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2386		ppsc->rfchange_inprogress = false;
2387		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2388	} else {
2389		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2390		ppsc->rfchange_inprogress = false;
2391		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2392	}
2393	*valid = 1;
2394	return !ppsc->hwradiooff;
2395}
2396