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authorLarry Finger <Larry.Finger@lwfinger.net>2012-10-25 14:46:32 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-11-14 14:54:53 -0500
commitc592e631bcec4d858695eee8bf321d60390d38e9 (patch)
tree721760de02b9b0df3bc0294b77b7ba15b45d6e6b /drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
parentb7fd76d114568d0b1e0d443049ed597b3a55f9c6 (diff)
rtlwifi: rtl8723ae: Add new driver
This patch is the addition of files for a new driver to handle the Realtek RTL8723AE wireless device. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: <chaoming_li@realsil.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723ae/dm.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/dm.c920
1 files changed, 920 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
new file mode 100644
index 000000000000..12e2a3cb0701
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
@@ -0,0 +1,920 @@
1/******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
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
31#include "../wifi.h"
32#include "../base.h"
33#include "../pci.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "dm.h"
38#include "fw.h"
39#include "hal_btc.h"
40
41static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
42 0x7f8001fe,
43 0x788001e2,
44 0x71c001c7,
45 0x6b8001ae,
46 0x65400195,
47 0x5fc0017f,
48 0x5a400169,
49 0x55400155,
50 0x50800142,
51 0x4c000130,
52 0x47c0011f,
53 0x43c0010f,
54 0x40000100,
55 0x3c8000f2,
56 0x390000e4,
57 0x35c000d7,
58 0x32c000cb,
59 0x300000c0,
60 0x2d4000b5,
61 0x2ac000ab,
62 0x288000a2,
63 0x26000098,
64 0x24000090,
65 0x22000088,
66 0x20000080,
67 0x1e400079,
68 0x1c800072,
69 0x1b00006c,
70 0x19800066,
71 0x18000060,
72 0x16c0005b,
73 0x15800056,
74 0x14400051,
75 0x1300004c,
76 0x12000048,
77 0x11000044,
78 0x10000040,
79};
80
81static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
82 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
83 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
84 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
85 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
86 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
87 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
88 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
89 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
90 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
91 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
92 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
93 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
94 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
95 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
96 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
97 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
98 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
99 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
100 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
101 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
102 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
103 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
104 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
105 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
106 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
107 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
108 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
109 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
110 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
111 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
112 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
113 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
114 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
115};
116
117static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
118 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
119 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
120 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
121 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
122 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
123 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
124 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
125 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
126 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
127 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
128 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
129 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
130 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
131 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
132 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
133 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
134 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
135 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
136 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
137 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
138 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
139 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
140 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
141 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
142 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
143 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
144 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
145 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
146 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
147 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
148 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
149 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
150 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
151};
152
153static void rtl8723ae_dm_diginit(struct ieee80211_hw *hw)
154{
155 struct rtl_priv *rtlpriv = rtl_priv(hw);
156 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
157
158 dm_digtable->dig_enable_flag = true;
159 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
160 dm_digtable->cur_igvalue = 0x20;
161 dm_digtable->pre_igvalue = 0x0;
162 dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
163 dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
164 dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
165 dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
166 dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
167 dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
168 dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
169 dm_digtable->rx_gain_range_max = DM_DIG_MAX;
170 dm_digtable->rx_gain_range_min = DM_DIG_MIN;
171 dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
172 dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
173 dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
174 dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
175 dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
176}
177
178static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw)
179{
180 struct rtl_priv *rtlpriv = rtl_priv(hw);
181 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
182 long rssi_val_min = 0;
183
184 if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
185 (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
186 if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
187 rssi_val_min =
188 (rtlpriv->dm.entry_min_undec_sm_pwdb >
189 rtlpriv->dm.undec_sm_pwdb) ?
190 rtlpriv->dm.undec_sm_pwdb :
191 rtlpriv->dm.entry_min_undec_sm_pwdb;
192 else
193 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
194 } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
195 dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
196 rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
197 } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
198 rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
199 }
200
201 return (u8) rssi_val_min;
202}
203
204static void rtl8723ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
205{
206 u32 ret_value;
207 struct rtl_priv *rtlpriv = rtl_priv(hw);
208 struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
209
210 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
211 falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
212
213 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
214 falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
215 falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
216
217 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
218 falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
219 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
220 falsealm_cnt->cnt_rate_illegal +
221 falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
222
223 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
224 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
225 falsealm_cnt->cnt_cck_fail = ret_value;
226
227 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
228 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
229 falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
230 falsealm_cnt->cnt_rate_illegal +
231 falsealm_cnt->cnt_crc8_fail +
232 falsealm_cnt->cnt_mcs_fail +
233 falsealm_cnt->cnt_cck_fail);
234
235 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
236 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
237 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
238 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
239
240 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
241 "cnt_parity_fail = %d, cnt_rate_illegal = %d, "
242 "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
243 falsealm_cnt->cnt_parity_fail,
244 falsealm_cnt->cnt_rate_illegal,
245 falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
246
247 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
248 "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
249 falsealm_cnt->cnt_ofdm_fail,
250 falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
251}
252
253static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
254{
255 struct rtl_priv *rtlpriv = rtl_priv(hw);
256 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
257 u8 value_igi = dm_digtable->cur_igvalue;
258
259 if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
260 value_igi--;
261 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
262 value_igi += 0;
263 else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
264 value_igi++;
265 else
266 value_igi += 2;
267
268 value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER);
269 if (rtlpriv->falsealm_cnt.cnt_all > 10000)
270 value_igi = 0x32;
271
272 dm_digtable->cur_igvalue = value_igi;
273 rtl8723ae_dm_write_dig(hw);
274}
275
276static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
277{
278 struct rtl_priv *rtlpriv = rtl_priv(hw);
279 struct dig_t *dgtbl = &rtlpriv->dm_digtable;
280
281 if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) {
282 if ((dgtbl->back_val - 2) < dgtbl->back_range_min)
283 dgtbl->back_val = dgtbl->back_range_min;
284 else
285 dgtbl->back_val -= 2;
286 } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) {
287 if ((dgtbl->back_val + 2) > dgtbl->back_range_max)
288 dgtbl->back_val = dgtbl->back_range_max;
289 else
290 dgtbl->back_val += 2;
291 }
292
293 if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) >
294 dgtbl->rx_gain_range_max)
295 dgtbl->cur_igvalue = dgtbl->rx_gain_range_max;
296 else if ((dgtbl->rssi_val_min + 10 -
297 dgtbl->back_val) < dgtbl->rx_gain_range_min)
298 dgtbl->cur_igvalue = dgtbl->rx_gain_range_min;
299 else
300 dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val;
301
302 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
303 "rssi_val_min = %x back_val %x\n",
304 dgtbl->rssi_val_min, dgtbl->back_val);
305
306 rtl8723ae_dm_write_dig(hw);
307}
308
309static void rtl8723ae_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
310{
311 struct rtl_priv *rtlpriv = rtl_priv(hw);
312 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
313 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
314 long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
315 bool multi_sta = false;
316
317 if (mac->opmode == NL80211_IFTYPE_ADHOC)
318 multi_sta = true;
319
320 if ((!multi_sta) ||
321 (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) {
322 rtlpriv->initialized = false;
323 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
324 return;
325 } else if (!rtlpriv->initialized) {
326 rtlpriv->initialized = true;
327 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
328 dm_digtable->cur_igvalue = 0x20;
329 rtl8723ae_dm_write_dig(hw);
330 }
331
332 if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
333 if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
334 (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
335
336 if (dm_digtable->dig_ext_port_stage ==
337 DIG_EXT_PORT_STAGE_2) {
338 dm_digtable->cur_igvalue = 0x20;
339 rtl8723ae_dm_write_dig(hw);
340 }
341
342 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
343 } else if (rssi_strength > dm_digtable->rssi_highthresh) {
344 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
345 rtl92c_dm_ctrl_initgain_by_fa(hw);
346 }
347 } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
348 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
349 dm_digtable->cur_igvalue = 0x20;
350 rtl8723ae_dm_write_dig(hw);
351 }
352
353 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
354 "curmultista_cstate = %x dig_ext_port_stage %x\n",
355 dm_digtable->curmultista_cstate,
356 dm_digtable->dig_ext_port_stage);
357}
358
359static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw)
360{
361 struct rtl_priv *rtlpriv = rtl_priv(hw);
362 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
363
364 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
365 "presta_cstate = %x, cursta_cstate = %x\n",
366 dm_digtable->presta_cstate,
367 dm_digtable->cursta_cstate);
368
369 if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
370 dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
371 dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
372
373 if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
374 dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw);
375 rtl92c_dm_ctrl_initgain_by_rssi(hw);
376 }
377 } else {
378 dm_digtable->rssi_val_min = 0;
379 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
380 dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
381 dm_digtable->cur_igvalue = 0x20;
382 dm_digtable->pre_igvalue = 0;
383 rtl8723ae_dm_write_dig(hw);
384 }
385}
386static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
387{
388 struct rtl_priv *rtlpriv = rtl_priv(hw);
389 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
390
391 if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
392 dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw);
393
394 if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
395 if (dm_digtable->rssi_val_min <= 25)
396 dm_digtable->cur_cck_pd_state =
397 CCK_PD_STAGE_LowRssi;
398 else
399 dm_digtable->cur_cck_pd_state =
400 CCK_PD_STAGE_HighRssi;
401 } else {
402 if (dm_digtable->rssi_val_min <= 20)
403 dm_digtable->cur_cck_pd_state =
404 CCK_PD_STAGE_LowRssi;
405 else
406 dm_digtable->cur_cck_pd_state =
407 CCK_PD_STAGE_HighRssi;
408 }
409 } else {
410 dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
411 }
412
413 if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
414 if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) {
415 if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
416 dm_digtable->cur_cck_fa_state =
417 CCK_FA_STAGE_High;
418 else
419 dm_digtable->cur_cck_fa_state =
420 CCK_FA_STAGE_Low;
421
422 if (dm_digtable->pre_cck_fa_state !=
423 dm_digtable->cur_cck_fa_state) {
424 if (dm_digtable->cur_cck_fa_state ==
425 CCK_FA_STAGE_Low)
426 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
427 0x83);
428 else
429 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
430 0xcd);
431
432 dm_digtable->pre_cck_fa_state =
433 dm_digtable->cur_cck_fa_state;
434 }
435
436 rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
437
438 } else {
439 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
440 rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
441
442 }
443 dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
444 }
445
446 RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
447 "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state);
448
449}
450
451static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
452{
453 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
454 struct rtl_priv *rtlpriv = rtl_priv(hw);
455 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
456
457 if (mac->act_scanning == true)
458 return;
459
460 if (mac->link_state >= MAC80211_LINKED)
461 dm_digtable->cursta_cstate = DIG_STA_CONNECT;
462 else
463 dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
464
465 rtl8723ae_dm_initial_gain_sta(hw);
466 rtl8723ae_dm_initial_gain_multi_sta(hw);
467 rtl8723ae_dm_cck_packet_detection_thresh(hw);
468
469 dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
470
471}
472
473static void rtl8723ae_dm_dig(struct ieee80211_hw *hw)
474{
475 struct rtl_priv *rtlpriv = rtl_priv(hw);
476 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
477
478 if (rtlpriv->dm.dm_initialgain_enable == false)
479 return;
480 if (dm_digtable->dig_enable_flag == false)
481 return;
482
483 rtl8723ae_dm_ctrl_initgain_by_twoport(hw);
484}
485
486static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
487{
488 struct rtl_priv *rtlpriv = rtl_priv(hw);
489
490 rtlpriv->dm.dynamic_txpower_enable = false;
491
492 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
493 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
494}
495
496static void rtl8723ae_dm_dynamic_txpower(struct ieee80211_hw *hw)
497{
498 struct rtl_priv *rtlpriv = rtl_priv(hw);
499 struct rtl_phy *rtlphy = &(rtlpriv->phy);
500 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
501 long undec_sm_pwdb;
502
503 if (!rtlpriv->dm.dynamic_txpower_enable)
504 return;
505
506 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
507 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
508 return;
509 }
510
511 if ((mac->link_state < MAC80211_LINKED) &&
512 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
513 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
514 "Not connected\n");
515
516 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
517
518 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
519 return;
520 }
521
522 if (mac->link_state >= MAC80211_LINKED) {
523 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
524 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
525 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
526 "AP Client PWDB = 0x%lx\n",
527 undec_sm_pwdb);
528 } else {
529 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
530 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
531 "STA Default Port PWDB = 0x%lx\n",
532 undec_sm_pwdb);
533 }
534 } else {
535 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
536
537 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
538 "AP Ext Port PWDB = 0x%lx\n",
539 undec_sm_pwdb);
540 }
541
542 if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
543 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
544 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
545 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
546 } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
547 (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
548 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
549 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
550 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
551 } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
552 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
553 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
554 "TXHIGHPWRLEVEL_NORMAL\n");
555 }
556
557 if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
558 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
559 "PHY_SetTxPowerLevel8192S() Channel = %d\n",
560 rtlphy->current_channel);
561 rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
562 }
563
564 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
565}
566
567void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw)
568{
569 struct rtl_priv *rtlpriv = rtl_priv(hw);
570 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
571
572 RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
573 "cur_igvalue = 0x%x, "
574 "pre_igvalue = 0x%x, back_val = %d\n",
575 dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
576 dm_digtable->back_val);
577
578 if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
579 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
580 dm_digtable->cur_igvalue);
581 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
582 dm_digtable->cur_igvalue);
583
584 dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
585 }
586}
587
588static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw)
589{
590}
591
592void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw)
593{
594 struct rtl_priv *rtlpriv = rtl_priv(hw);
595
596 rtlpriv->dm.current_turbo_edca = false;
597 rtlpriv->dm.is_any_nonbepkts = false;
598 rtlpriv->dm.is_cur_rdlstate = false;
599}
600
601static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
602{
603 struct rtl_priv *rtlpriv = rtl_priv(hw);
604 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
605 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
606
607 u64 cur_txok_cnt = 0;
608 u64 cur_rxok_cnt = 0;
609 u32 edca_be_ul = 0x5ea42b;
610 u32 edca_be_dl = 0x5ea42b;
611 bool bt_change_edca = false;
612
613 if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
614 (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
615 rtlpriv->dm.current_turbo_edca = false;
616 mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
617 mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
618 }
619
620 if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
621 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
622 bt_change_edca = true;
623 }
624
625 if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
626 edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
627 bt_change_edca = true;
628 }
629
630 if (mac->link_state != MAC80211_LINKED) {
631 rtlpriv->dm.current_turbo_edca = false;
632 return;
633 }
634
635 if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
636 if (!(edca_be_ul & 0xffff0000))
637 edca_be_ul |= 0x005e0000;
638
639 if (!(edca_be_dl & 0xffff0000))
640 edca_be_dl |= 0x005e0000;
641 }
642
643 if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
644 (!rtlpriv->dm.disable_framebursting))) {
645
646 cur_txok_cnt = rtlpriv->stats.txbytesunicast -
647 mac->last_txok_cnt;
648 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast -
649 mac->last_rxok_cnt;
650
651 if (cur_rxok_cnt > 4 * cur_txok_cnt) {
652 if (!rtlpriv->dm.is_cur_rdlstate ||
653 !rtlpriv->dm.current_turbo_edca) {
654 rtl_write_dword(rtlpriv,
655 REG_EDCA_BE_PARAM,
656 edca_be_dl);
657 rtlpriv->dm.is_cur_rdlstate = true;
658 }
659 } else {
660 if (rtlpriv->dm.is_cur_rdlstate ||
661 !rtlpriv->dm.current_turbo_edca) {
662 rtl_write_dword(rtlpriv,
663 REG_EDCA_BE_PARAM,
664 edca_be_ul);
665 rtlpriv->dm.is_cur_rdlstate = false;
666 }
667 }
668 rtlpriv->dm.current_turbo_edca = true;
669 } else {
670 if (rtlpriv->dm.current_turbo_edca) {
671 u8 tmp = AC0_BE;
672 rtlpriv->cfg->ops->set_hw_reg(hw,
673 HW_VAR_AC_PARAM,
674 (u8 *) (&tmp));
675 rtlpriv->dm.current_turbo_edca = false;
676 }
677 }
678
679 rtlpriv->dm.is_any_nonbepkts = false;
680 mac->last_txok_cnt = rtlpriv->stats.txbytesunicast;
681 mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
682}
683
684static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
685{
686 struct rtl_priv *rtlpriv = rtl_priv(hw);
687
688 rtlpriv->dm.txpower_tracking = true;
689 rtlpriv->dm.txpower_trackinginit = false;
690
691 RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
692 "pMgntInfo->txpower_tracking = %d\n",
693 rtlpriv->dm.txpower_tracking);
694}
695
696void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
697{
698 struct rtl_priv *rtlpriv = rtl_priv(hw);
699 struct rate_adaptive *p_ra = &(rtlpriv->ra);
700
701 p_ra->ratr_state = DM_RATR_STA_INIT;
702 p_ra->pre_ratr_state = DM_RATR_STA_INIT;
703
704 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
705 rtlpriv->dm.useramask = true;
706 else
707 rtlpriv->dm.useramask = false;
708}
709
710static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw)
711{
712 struct rtl_priv *rtlpriv = rtl_priv(hw);
713
714 rtlpriv->dm_pstable.pre_ccastate = CCA_MAX;
715 rtlpriv->dm_pstable.cur_ccasate = CCA_MAX;
716 rtlpriv->dm_pstable.pre_rfstate = RF_MAX;
717 rtlpriv->dm_pstable.cur_rfstate = RF_MAX;
718 rtlpriv->dm_pstable.rssi_val_min = 0;
719}
720
721void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal)
722{
723 struct rtl_priv *rtlpriv = rtl_priv(hw);
724 struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
725
726 if (!rtlpriv->reg_init) {
727 rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
728 MASKDWORD) & 0x1CC000) >> 14;
729
730 rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
731 MASKDWORD) & BIT(3)) >> 3;
732
733 rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
734 MASKDWORD) & 0xFF000000) >> 24;
735
736 rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
737 0xF000) >> 12;
738
739 rtlpriv->reg_init = true;
740 }
741
742 if (!force_in_normal) {
743 if (dm_pstable->rssi_val_min != 0) {
744 if (dm_pstable->pre_rfstate == RF_NORMAL) {
745 if (dm_pstable->rssi_val_min >= 30)
746 dm_pstable->cur_rfstate = RF_SAVE;
747 else
748 dm_pstable->cur_rfstate = RF_NORMAL;
749 } else {
750 if (dm_pstable->rssi_val_min <= 25)
751 dm_pstable->cur_rfstate = RF_NORMAL;
752 else
753 dm_pstable->cur_rfstate = RF_SAVE;
754 }
755 } else {
756 dm_pstable->cur_rfstate = RF_MAX;
757 }
758 } else {
759 dm_pstable->cur_rfstate = RF_NORMAL;
760 }
761
762 if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
763 if (dm_pstable->cur_rfstate == RF_SAVE) {
764
765 rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
766 BIT(5), 0x1);
767 rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
768 0x1C0000, 0x2);
769 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
770 rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
771 0xFF000000, 0x63);
772 rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
773 0xC000, 0x2);
774 rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
775 rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
776 rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
777 } else {
778 rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
779 0x1CC000, rtlpriv->reg_874);
780 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
781 rtlpriv->reg_c70);
782 rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
783 rtlpriv->reg_85c);
784 rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
785 rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
786 rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
787 BIT(5), 0x0);
788 }
789
790 dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
791 }
792}
793
794static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw)
795{
796 struct rtl_priv *rtlpriv = rtl_priv(hw);
797 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
798 struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
799
800 if (((mac->link_state == MAC80211_NOLINK)) &&
801 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
802 dm_pstable->rssi_val_min = 0;
803 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
804 "Not connected to any\n");
805 }
806
807 if (mac->link_state == MAC80211_LINKED) {
808 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
809 dm_pstable->rssi_val_min =
810 rtlpriv->dm.entry_min_undec_sm_pwdb;
811 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
812 "AP Client PWDB = 0x%lx\n",
813 dm_pstable->rssi_val_min);
814 } else {
815 dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
816 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
817 "STA Default Port PWDB = 0x%lx\n",
818 dm_pstable->rssi_val_min);
819 }
820 } else {
821 dm_pstable->rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
822
823 RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
824 "AP Ext Port PWDB = 0x%lx\n",
825 dm_pstable->rssi_val_min);
826 }
827
828 rtl8723ae_dm_rf_saving(hw, false);
829}
830
831void rtl8723ae_dm_init(struct ieee80211_hw *hw)
832{
833 struct rtl_priv *rtlpriv = rtl_priv(hw);
834
835 rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
836 rtl8723ae_dm_diginit(hw);
837 rtl8723ae_dm_init_dynamic_txpower(hw);
838 rtl8723ae_dm_init_edca_turbo(hw);
839 rtl8723ae_dm_init_rate_adaptive_mask(hw);
840 rtl8723ae_dm_initialize_txpower_tracking(hw);
841 rtl8723ae_dm_init_dynamic_bpowersaving(hw);
842}
843
844void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw)
845{
846 struct rtl_priv *rtlpriv = rtl_priv(hw);
847 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
848 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
849 bool fw_current_inpsmode = false;
850 bool fw_ps_awake = true;
851 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
852 (u8 *) (&fw_current_inpsmode));
853 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
854 (u8 *) (&fw_ps_awake));
855
856 if ((ppsc->rfpwr_state == ERFON) &&
857 ((!fw_current_inpsmode) && fw_ps_awake) &&
858 (!ppsc->rfchange_inprogress)) {
859 rtl8723ae_dm_pwdmonitor(hw);
860 rtl8723ae_dm_dig(hw);
861 rtl8723ae_dm_false_alarm_counter_statistics(hw);
862 rtl8723ae_dm_dynamic_bpowersaving(hw);
863 rtl8723ae_dm_dynamic_txpower(hw);
864 /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
865 rtl8723ae_dm_bt_coexist(hw);
866 rtl8723ae_dm_check_edca_turbo(hw);
867 }
868 if (rtlpcipriv->bt_coexist.init_set)
869 rtl_write_byte(rtlpriv, 0x76e, 0xc);
870}
871
872static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw)
873{
874 struct rtl_priv *rtlpriv = rtl_priv(hw);
875 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
876
877 rtlpcipriv->bt_coexist.bt_rfreg_origin_1e
878 = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff);
879 rtlpcipriv->bt_coexist.bt_rfreg_origin_1f
880 = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0);
881
882 rtlpcipriv->bt_coexist.cstate = 0;
883 rtlpcipriv->bt_coexist.previous_state = 0;
884 rtlpcipriv->bt_coexist.cstate_h = 0;
885 rtlpcipriv->bt_coexist.previous_state_h = 0;
886 rtlpcipriv->bt_coexist.lps_counter = 0;
887
888 /* Enable counter statistics */
889 rtl_write_byte(rtlpriv, 0x76e, 0x4);
890 rtl_write_byte(rtlpriv, 0x778, 0x3);
891 rtl_write_byte(rtlpriv, 0x40, 0x20);
892
893 rtlpcipriv->bt_coexist.init_set = true;
894}
895
896void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw)
897{
898 struct rtl_priv *rtlpriv = rtl_priv(hw);
899 struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
900 u8 tmp_byte = 0;
901 if (!rtlpcipriv->bt_coexist.bt_coexistence) {
902 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
903 "[DM]{BT], BT not exist!!\n");
904 return;
905 }
906
907 if (!rtlpcipriv->bt_coexist.init_set) {
908 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
909 "[DM][BT], rtl8723ae_dm_bt_coexist()\n");
910
911 rtl8723ae_dm_init_bt_coexist(hw);
912 }
913
914 tmp_byte = rtl_read_byte(rtlpriv, 0x40);
915 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
916 "[DM][BT], 0x40 is 0x%x", tmp_byte);
917 RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
918 "[DM][BT], bt_dm_coexist start");
919 rtl8723ae_dm_bt_coexist_8723(hw);
920}