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8c96fcf7 LF |
1 | /****************************************************************************** |
2 | * | |
fc616856 | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
8c96fcf7 LF |
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 | ||
ee40fa06 | 30 | #include <linux/export.h> |
1472d3a8 | 31 | #include "dm_common.h" |
beb5bc40 C |
32 | #include "phy_common.h" |
33 | #include "../pci.h" | |
34 | #include "../base.h" | |
1472d3a8 | 35 | |
beb5bc40 C |
36 | #define BT_RSSI_STATE_NORMAL_POWER BIT_OFFSET_LEN_MASK_32(0, 1) |
37 | #define BT_RSSI_STATE_AMDPU_OFF BIT_OFFSET_LEN_MASK_32(1, 1) | |
38 | #define BT_RSSI_STATE_SPECIAL_LOW BIT_OFFSET_LEN_MASK_32(2, 1) | |
39 | #define BT_RSSI_STATE_BG_EDCA_LOW BIT_OFFSET_LEN_MASK_32(3, 1) | |
40 | #define BT_RSSI_STATE_TXPOWER_LOW BIT_OFFSET_LEN_MASK_32(4, 1) | |
41 | ||
42 | #define RTLPRIV (struct rtl_priv *) | |
43 | #define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ | |
44 | ((RTLPRIV(_priv))->mac80211.opmode == \ | |
45 | NL80211_IFTYPE_ADHOC) ? \ | |
46 | ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \ | |
47 | ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb) | |
48 | ||
8c96fcf7 LF |
49 | static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { |
50 | 0x7f8001fe, | |
51 | 0x788001e2, | |
52 | 0x71c001c7, | |
53 | 0x6b8001ae, | |
54 | 0x65400195, | |
55 | 0x5fc0017f, | |
56 | 0x5a400169, | |
57 | 0x55400155, | |
58 | 0x50800142, | |
59 | 0x4c000130, | |
60 | 0x47c0011f, | |
61 | 0x43c0010f, | |
62 | 0x40000100, | |
63 | 0x3c8000f2, | |
64 | 0x390000e4, | |
65 | 0x35c000d7, | |
66 | 0x32c000cb, | |
67 | 0x300000c0, | |
68 | 0x2d4000b5, | |
69 | 0x2ac000ab, | |
70 | 0x288000a2, | |
71 | 0x26000098, | |
72 | 0x24000090, | |
73 | 0x22000088, | |
74 | 0x20000080, | |
75 | 0x1e400079, | |
76 | 0x1c800072, | |
77 | 0x1b00006c, | |
78 | 0x19800066, | |
79 | 0x18000060, | |
80 | 0x16c0005b, | |
81 | 0x15800056, | |
82 | 0x14400051, | |
83 | 0x1300004c, | |
84 | 0x12000048, | |
85 | 0x11000044, | |
86 | 0x10000040, | |
87 | }; | |
88 | ||
89 | static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { | |
90 | {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, | |
91 | {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, | |
92 | {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, | |
93 | {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, | |
94 | {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, | |
95 | {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, | |
96 | {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, | |
97 | {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, | |
98 | {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, | |
99 | {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, | |
100 | {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, | |
101 | {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, | |
102 | {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, | |
103 | {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, | |
104 | {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, | |
105 | {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, | |
106 | {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, | |
107 | {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, | |
108 | {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, | |
109 | {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, | |
110 | {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, | |
111 | {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, | |
112 | {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, | |
113 | {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, | |
114 | {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, | |
115 | {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, | |
116 | {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, | |
117 | {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, | |
118 | {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, | |
119 | {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, | |
120 | {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, | |
121 | {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, | |
122 | {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} | |
123 | }; | |
124 | ||
125 | static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { | |
126 | {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, | |
127 | {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, | |
128 | {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, | |
129 | {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, | |
130 | {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, | |
131 | {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, | |
132 | {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, | |
133 | {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, | |
134 | {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, | |
135 | {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, | |
136 | {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, | |
137 | {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, | |
138 | {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, | |
139 | {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, | |
140 | {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, | |
141 | {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, | |
142 | {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, | |
143 | {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, | |
144 | {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, | |
145 | {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, | |
146 | {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, | |
147 | {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, | |
148 | {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, | |
149 | {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, | |
150 | {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, | |
151 | {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, | |
152 | {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, | |
153 | {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, | |
154 | {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, | |
155 | {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, | |
156 | {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, | |
157 | {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, | |
158 | {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} | |
159 | }; | |
160 | ||
161 | static void rtl92c_dm_diginit(struct ieee80211_hw *hw) | |
162 | { | |
40332e5f LF |
163 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
164 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; | |
165 | ||
166 | dm_digtable->dig_enable_flag = true; | |
167 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; | |
168 | dm_digtable->cur_igvalue = 0x20; | |
169 | dm_digtable->pre_igvalue = 0x0; | |
170 | dm_digtable->cursta_connectctate = DIG_STA_DISCONNECT; | |
171 | dm_digtable->presta_connectstate = DIG_STA_DISCONNECT; | |
172 | dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; | |
173 | dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; | |
174 | dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; | |
175 | dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; | |
176 | dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; | |
177 | dm_digtable->rx_gain_range_max = DM_DIG_MAX; | |
178 | dm_digtable->rx_gain_range_min = DM_DIG_MIN; | |
179 | dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; | |
180 | dm_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; | |
181 | dm_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; | |
182 | dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; | |
183 | dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; | |
8c96fcf7 LF |
184 | } |
185 | ||
186 | static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) | |
187 | { | |
188 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f | 189 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 LF |
190 | long rssi_val_min = 0; |
191 | ||
40332e5f LF |
192 | if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) && |
193 | (dm_digtable->cursta_connectctate == DIG_STA_CONNECT)) { | |
8c96fcf7 LF |
194 | if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0) |
195 | rssi_val_min = | |
196 | (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb > | |
197 | rtlpriv->dm.undecorated_smoothed_pwdb) ? | |
198 | rtlpriv->dm.undecorated_smoothed_pwdb : | |
199 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
200 | else | |
201 | rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; | |
40332e5f LF |
202 | } else if (dm_digtable->cursta_connectctate == DIG_STA_CONNECT || |
203 | dm_digtable->cursta_connectctate == DIG_STA_BEFORE_CONNECT) { | |
8c96fcf7 | 204 | rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; |
40332e5f | 205 | } else if (dm_digtable->curmultista_connectstate == |
8c96fcf7 LF |
206 | DIG_MULTISTA_CONNECT) { |
207 | rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
208 | } | |
209 | ||
210 | return (u8) rssi_val_min; | |
211 | } | |
212 | ||
213 | static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) | |
214 | { | |
215 | u32 ret_value; | |
216 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
217 | struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); | |
218 | ||
219 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); | |
220 | falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); | |
221 | ||
222 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); | |
223 | falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); | |
224 | falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); | |
225 | ||
226 | ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); | |
227 | falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); | |
228 | falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + | |
229 | falsealm_cnt->cnt_rate_illegal + | |
230 | falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; | |
231 | ||
232 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); | |
233 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); | |
234 | falsealm_cnt->cnt_cck_fail = ret_value; | |
235 | ||
236 | ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); | |
237 | falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; | |
238 | falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + | |
239 | falsealm_cnt->cnt_rate_illegal + | |
240 | falsealm_cnt->cnt_crc8_fail + | |
241 | falsealm_cnt->cnt_mcs_fail + | |
242 | falsealm_cnt->cnt_cck_fail); | |
243 | ||
244 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); | |
245 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); | |
246 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); | |
247 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); | |
248 | ||
249 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, | |
f30d7507 JP |
250 | "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", |
251 | falsealm_cnt->cnt_parity_fail, | |
252 | falsealm_cnt->cnt_rate_illegal, | |
253 | falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); | |
8c96fcf7 LF |
254 | |
255 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, | |
f30d7507 JP |
256 | "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", |
257 | falsealm_cnt->cnt_ofdm_fail, | |
258 | falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); | |
8c96fcf7 LF |
259 | } |
260 | ||
261 | static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) | |
262 | { | |
263 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f LF |
264 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
265 | u8 value_igi = dm_digtable->cur_igvalue; | |
8c96fcf7 LF |
266 | |
267 | if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) | |
268 | value_igi--; | |
269 | else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) | |
270 | value_igi += 0; | |
271 | else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) | |
272 | value_igi++; | |
273 | else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) | |
274 | value_igi += 2; | |
275 | if (value_igi > DM_DIG_FA_UPPER) | |
276 | value_igi = DM_DIG_FA_UPPER; | |
277 | else if (value_igi < DM_DIG_FA_LOWER) | |
278 | value_igi = DM_DIG_FA_LOWER; | |
279 | if (rtlpriv->falsealm_cnt.cnt_all > 10000) | |
280 | value_igi = 0x32; | |
281 | ||
40332e5f | 282 | dm_digtable->cur_igvalue = value_igi; |
8c96fcf7 LF |
283 | rtl92c_dm_write_dig(hw); |
284 | } | |
285 | ||
286 | static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) | |
287 | { | |
288 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f | 289 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 | 290 | |
40332e5f LF |
291 | if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) { |
292 | if ((dm_digtable->backoff_val - 2) < | |
293 | dm_digtable->backoff_val_range_min) | |
294 | dm_digtable->backoff_val = | |
295 | dm_digtable->backoff_val_range_min; | |
8c96fcf7 | 296 | else |
40332e5f LF |
297 | dm_digtable->backoff_val -= 2; |
298 | } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) { | |
299 | if ((dm_digtable->backoff_val + 2) > | |
300 | dm_digtable->backoff_val_range_max) | |
301 | dm_digtable->backoff_val = | |
302 | dm_digtable->backoff_val_range_max; | |
8c96fcf7 | 303 | else |
40332e5f | 304 | dm_digtable->backoff_val += 2; |
8c96fcf7 LF |
305 | } |
306 | ||
40332e5f LF |
307 | if ((dm_digtable->rssi_val_min + 10 - dm_digtable->backoff_val) > |
308 | dm_digtable->rx_gain_range_max) | |
309 | dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_max; | |
310 | else if ((dm_digtable->rssi_val_min + 10 - | |
311 | dm_digtable->backoff_val) < dm_digtable->rx_gain_range_min) | |
312 | dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_min; | |
8c96fcf7 | 313 | else |
40332e5f LF |
314 | dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 - |
315 | dm_digtable->backoff_val; | |
8c96fcf7 LF |
316 | |
317 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, | |
f30d7507 | 318 | "rssi_val_min = %x backoff_val %x\n", |
40332e5f | 319 | dm_digtable->rssi_val_min, dm_digtable->backoff_val); |
8c96fcf7 LF |
320 | |
321 | rtl92c_dm_write_dig(hw); | |
322 | } | |
323 | ||
324 | static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) | |
325 | { | |
2b8359f8 | 326 | static u8 initialized; /* initialized to false */ |
8c96fcf7 | 327 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
40332e5f | 328 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 LF |
329 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
330 | long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
7ea47240 | 331 | bool multi_sta = false; |
8c96fcf7 LF |
332 | |
333 | if (mac->opmode == NL80211_IFTYPE_ADHOC) | |
7ea47240 | 334 | multi_sta = true; |
8c96fcf7 | 335 | |
23677ce3 | 336 | if (!multi_sta || |
40332e5f | 337 | dm_digtable->cursta_connectctate != DIG_STA_DISCONNECT) { |
2b8359f8 | 338 | initialized = false; |
40332e5f | 339 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
8c96fcf7 | 340 | return; |
2b8359f8 C |
341 | } else if (initialized == false) { |
342 | initialized = true; | |
40332e5f LF |
343 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; |
344 | dm_digtable->cur_igvalue = 0x20; | |
8c96fcf7 LF |
345 | rtl92c_dm_write_dig(hw); |
346 | } | |
347 | ||
40332e5f LF |
348 | if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) { |
349 | if ((rssi_strength < dm_digtable->rssi_lowthresh) && | |
350 | (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { | |
8c96fcf7 | 351 | |
40332e5f | 352 | if (dm_digtable->dig_ext_port_stage == |
8c96fcf7 | 353 | DIG_EXT_PORT_STAGE_2) { |
40332e5f | 354 | dm_digtable->cur_igvalue = 0x20; |
8c96fcf7 LF |
355 | rtl92c_dm_write_dig(hw); |
356 | } | |
357 | ||
40332e5f LF |
358 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; |
359 | } else if (rssi_strength > dm_digtable->rssi_highthresh) { | |
360 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; | |
8c96fcf7 LF |
361 | rtl92c_dm_ctrl_initgain_by_fa(hw); |
362 | } | |
40332e5f LF |
363 | } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { |
364 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; | |
365 | dm_digtable->cur_igvalue = 0x20; | |
8c96fcf7 LF |
366 | rtl92c_dm_write_dig(hw); |
367 | } | |
368 | ||
369 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, | |
f30d7507 | 370 | "curmultista_connectstate = %x dig_ext_port_stage %x\n", |
40332e5f LF |
371 | dm_digtable->curmultista_connectstate, |
372 | dm_digtable->dig_ext_port_stage); | |
8c96fcf7 LF |
373 | } |
374 | ||
375 | static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) | |
376 | { | |
377 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f | 378 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 LF |
379 | |
380 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, | |
f30d7507 | 381 | "presta_connectstate = %x, cursta_connectctate = %x\n", |
40332e5f LF |
382 | dm_digtable->presta_connectstate, |
383 | dm_digtable->cursta_connectctate); | |
8c96fcf7 | 384 | |
40332e5f LF |
385 | if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectctate |
386 | || dm_digtable->cursta_connectctate == DIG_STA_BEFORE_CONNECT | |
387 | || dm_digtable->cursta_connectctate == DIG_STA_CONNECT) { | |
8c96fcf7 | 388 | |
40332e5f LF |
389 | if (dm_digtable->cursta_connectctate != DIG_STA_DISCONNECT) { |
390 | dm_digtable->rssi_val_min = | |
8c96fcf7 LF |
391 | rtl92c_dm_initial_gain_min_pwdb(hw); |
392 | rtl92c_dm_ctrl_initgain_by_rssi(hw); | |
393 | } | |
394 | } else { | |
40332e5f LF |
395 | dm_digtable->rssi_val_min = 0; |
396 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; | |
397 | dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; | |
398 | dm_digtable->cur_igvalue = 0x20; | |
399 | dm_digtable->pre_igvalue = 0; | |
8c96fcf7 LF |
400 | rtl92c_dm_write_dig(hw); |
401 | } | |
402 | } | |
403 | ||
404 | static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) | |
405 | { | |
406 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
407 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
40332e5f | 408 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 | 409 | |
40332e5f LF |
410 | if (dm_digtable->cursta_connectctate == DIG_STA_CONNECT) { |
411 | dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); | |
8c96fcf7 | 412 | |
40332e5f LF |
413 | if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { |
414 | if (dm_digtable->rssi_val_min <= 25) | |
415 | dm_digtable->cur_cck_pd_state = | |
8c96fcf7 LF |
416 | CCK_PD_STAGE_LowRssi; |
417 | else | |
40332e5f | 418 | dm_digtable->cur_cck_pd_state = |
8c96fcf7 LF |
419 | CCK_PD_STAGE_HighRssi; |
420 | } else { | |
40332e5f LF |
421 | if (dm_digtable->rssi_val_min <= 20) |
422 | dm_digtable->cur_cck_pd_state = | |
8c96fcf7 LF |
423 | CCK_PD_STAGE_LowRssi; |
424 | else | |
40332e5f | 425 | dm_digtable->cur_cck_pd_state = |
8c96fcf7 LF |
426 | CCK_PD_STAGE_HighRssi; |
427 | } | |
428 | } else { | |
40332e5f | 429 | dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; |
8c96fcf7 LF |
430 | } |
431 | ||
40332e5f LF |
432 | if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { |
433 | if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { | |
8c96fcf7 | 434 | if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) |
40332e5f | 435 | dm_digtable->cur_cck_fa_state = |
8c96fcf7 LF |
436 | CCK_FA_STAGE_High; |
437 | else | |
40332e5f | 438 | dm_digtable->cur_cck_fa_state = CCK_FA_STAGE_Low; |
8c96fcf7 | 439 | |
40332e5f LF |
440 | if (dm_digtable->pre_cck_fa_state != |
441 | dm_digtable->cur_cck_fa_state) { | |
442 | if (dm_digtable->cur_cck_fa_state == | |
8c96fcf7 LF |
443 | CCK_FA_STAGE_Low) |
444 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, | |
445 | 0x83); | |
446 | else | |
447 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, | |
448 | 0xcd); | |
449 | ||
40332e5f LF |
450 | dm_digtable->pre_cck_fa_state = |
451 | dm_digtable->cur_cck_fa_state; | |
8c96fcf7 LF |
452 | } |
453 | ||
454 | rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); | |
455 | ||
456 | if (IS_92C_SERIAL(rtlhal->version)) | |
457 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, | |
458 | MASKBYTE2, 0xd7); | |
459 | } else { | |
460 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); | |
461 | rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); | |
462 | ||
463 | if (IS_92C_SERIAL(rtlhal->version)) | |
464 | rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, | |
465 | MASKBYTE2, 0xd3); | |
466 | } | |
40332e5f | 467 | dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; |
8c96fcf7 LF |
468 | } |
469 | ||
f30d7507 | 470 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCKPDStage=%x\n", |
40332e5f | 471 | dm_digtable->cur_cck_pd_state); |
8c96fcf7 | 472 | |
f30d7507 JP |
473 | RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "is92C=%x\n", |
474 | IS_92C_SERIAL(rtlhal->version)); | |
8c96fcf7 LF |
475 | } |
476 | ||
477 | static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) | |
478 | { | |
40332e5f LF |
479 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
480 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; | |
8c96fcf7 LF |
481 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
482 | ||
e10542c4 | 483 | if (mac->act_scanning) |
8c96fcf7 LF |
484 | return; |
485 | ||
beb5bc40 | 486 | if (mac->link_state >= MAC80211_LINKED) |
40332e5f | 487 | dm_digtable->cursta_connectctate = DIG_STA_CONNECT; |
8c96fcf7 | 488 | else |
40332e5f | 489 | dm_digtable->cursta_connectctate = DIG_STA_DISCONNECT; |
8c96fcf7 LF |
490 | |
491 | rtl92c_dm_initial_gain_sta(hw); | |
492 | rtl92c_dm_initial_gain_multi_sta(hw); | |
493 | rtl92c_dm_cck_packet_detection_thresh(hw); | |
494 | ||
40332e5f | 495 | dm_digtable->presta_connectstate = dm_digtable->cursta_connectctate; |
8c96fcf7 LF |
496 | |
497 | } | |
498 | ||
499 | static void rtl92c_dm_dig(struct ieee80211_hw *hw) | |
500 | { | |
501 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f | 502 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 | 503 | |
7ea47240 | 504 | if (rtlpriv->dm.dm_initialgain_enable == false) |
8c96fcf7 | 505 | return; |
40332e5f | 506 | if (dm_digtable->dig_enable_flag == false) |
8c96fcf7 LF |
507 | return; |
508 | ||
509 | rtl92c_dm_ctrl_initgain_by_twoport(hw); | |
510 | ||
511 | } | |
512 | ||
513 | static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw) | |
514 | { | |
515 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
516 | ||
7ea47240 | 517 | rtlpriv->dm.dynamic_txpower_enable = false; |
8c96fcf7 LF |
518 | |
519 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; | |
520 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; | |
521 | } | |
522 | ||
523 | void rtl92c_dm_write_dig(struct ieee80211_hw *hw) | |
524 | { | |
525 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
40332e5f | 526 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
8c96fcf7 LF |
527 | |
528 | RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, | |
f30d7507 | 529 | "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", |
40332e5f LF |
530 | dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, |
531 | dm_digtable->backoff_val); | |
8c96fcf7 | 532 | |
40332e5f LF |
533 | dm_digtable->cur_igvalue += 2; |
534 | if (dm_digtable->cur_igvalue > 0x3f) | |
535 | dm_digtable->cur_igvalue = 0x3f; | |
a9b89e25 | 536 | |
40332e5f | 537 | if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { |
8c96fcf7 | 538 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
40332e5f | 539 | dm_digtable->cur_igvalue); |
8c96fcf7 | 540 | rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, |
40332e5f | 541 | dm_digtable->cur_igvalue); |
8c96fcf7 | 542 | |
40332e5f | 543 | dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; |
8c96fcf7 LF |
544 | } |
545 | } | |
1472d3a8 | 546 | EXPORT_SYMBOL(rtl92c_dm_write_dig); |
8c96fcf7 LF |
547 | |
548 | static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) | |
549 | { | |
550 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
551 | long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; | |
552 | ||
553 | u8 h2c_parameter[3] = { 0 }; | |
554 | ||
555 | return; | |
556 | ||
557 | if (tmpentry_max_pwdb != 0) { | |
558 | rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = | |
559 | tmpentry_max_pwdb; | |
560 | } else { | |
561 | rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0; | |
562 | } | |
563 | ||
564 | if (tmpentry_min_pwdb != 0xff) { | |
565 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = | |
566 | tmpentry_min_pwdb; | |
567 | } else { | |
568 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0; | |
569 | } | |
570 | ||
571 | h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF); | |
572 | h2c_parameter[0] = 0; | |
573 | ||
574 | rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); | |
575 | } | |
576 | ||
577 | void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw) | |
578 | { | |
579 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
7ea47240 LF |
580 | rtlpriv->dm.current_turbo_edca = false; |
581 | rtlpriv->dm.is_any_nonbepkts = false; | |
582 | rtlpriv->dm.is_cur_rdlstate = false; | |
8c96fcf7 | 583 | } |
1472d3a8 | 584 | EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo); |
8c96fcf7 LF |
585 | |
586 | static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) | |
587 | { | |
588 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
beb5bc40 | 589 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); |
8c96fcf7 | 590 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
beb5bc40 | 591 | |
8c96fcf7 LF |
592 | static u64 last_txok_cnt; |
593 | static u64 last_rxok_cnt; | |
beb5bc40 C |
594 | static u32 last_bt_edca_ul; |
595 | static u32 last_bt_edca_dl; | |
596 | u64 cur_txok_cnt = 0; | |
597 | u64 cur_rxok_cnt = 0; | |
8c96fcf7 LF |
598 | u32 edca_be_ul = 0x5ea42b; |
599 | u32 edca_be_dl = 0x5ea42b; | |
beb5bc40 | 600 | bool bt_change_edca = false; |
8c96fcf7 | 601 | |
beb5bc40 C |
602 | if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || |
603 | (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { | |
604 | rtlpriv->dm.current_turbo_edca = false; | |
605 | last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; | |
606 | last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; | |
607 | } | |
608 | ||
609 | if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { | |
610 | edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; | |
611 | bt_change_edca = true; | |
612 | } | |
613 | ||
614 | if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { | |
615 | edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; | |
616 | bt_change_edca = true; | |
617 | } | |
8c96fcf7 LF |
618 | |
619 | if (mac->link_state != MAC80211_LINKED) { | |
7ea47240 | 620 | rtlpriv->dm.current_turbo_edca = false; |
8c96fcf7 LF |
621 | return; |
622 | } | |
623 | ||
beb5bc40 | 624 | if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { |
8c96fcf7 LF |
625 | if (!(edca_be_ul & 0xffff0000)) |
626 | edca_be_ul |= 0x005e0000; | |
627 | ||
628 | if (!(edca_be_dl & 0xffff0000)) | |
629 | edca_be_dl |= 0x005e0000; | |
630 | } | |
631 | ||
beb5bc40 C |
632 | if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && |
633 | (!rtlpriv->dm.disable_framebursting))) { | |
634 | ||
8c96fcf7 LF |
635 | cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
636 | cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; | |
beb5bc40 | 637 | |
8c96fcf7 | 638 | if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
7ea47240 LF |
639 | if (!rtlpriv->dm.is_cur_rdlstate || |
640 | !rtlpriv->dm.current_turbo_edca) { | |
8c96fcf7 LF |
641 | rtl_write_dword(rtlpriv, |
642 | REG_EDCA_BE_PARAM, | |
643 | edca_be_dl); | |
7ea47240 | 644 | rtlpriv->dm.is_cur_rdlstate = true; |
8c96fcf7 LF |
645 | } |
646 | } else { | |
7ea47240 LF |
647 | if (rtlpriv->dm.is_cur_rdlstate || |
648 | !rtlpriv->dm.current_turbo_edca) { | |
8c96fcf7 LF |
649 | rtl_write_dword(rtlpriv, |
650 | REG_EDCA_BE_PARAM, | |
651 | edca_be_ul); | |
7ea47240 | 652 | rtlpriv->dm.is_cur_rdlstate = false; |
8c96fcf7 LF |
653 | } |
654 | } | |
7ea47240 | 655 | rtlpriv->dm.current_turbo_edca = true; |
8c96fcf7 | 656 | } else { |
7ea47240 | 657 | if (rtlpriv->dm.current_turbo_edca) { |
8c96fcf7 | 658 | u8 tmp = AC0_BE; |
2c208890 JP |
659 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, |
660 | &tmp); | |
7ea47240 | 661 | rtlpriv->dm.current_turbo_edca = false; |
8c96fcf7 LF |
662 | } |
663 | } | |
664 | ||
7ea47240 | 665 | rtlpriv->dm.is_any_nonbepkts = false; |
8c96fcf7 LF |
666 | last_txok_cnt = rtlpriv->stats.txbytesunicast; |
667 | last_rxok_cnt = rtlpriv->stats.rxbytesunicast; | |
668 | } | |
669 | ||
670 | static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw | |
671 | *hw) | |
672 | { | |
673 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
674 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
675 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
676 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
677 | u8 thermalvalue, delta, delta_lck, delta_iqk; | |
678 | long ele_a, ele_d, temp_cck, val_x, value32; | |
beb5bc40 | 679 | long val_y, ele_c = 0; |
9f219bd2 | 680 | u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0; |
8c96fcf7 LF |
681 | int i; |
682 | bool is2t = IS_92C_SERIAL(rtlhal->version); | |
7101f404 | 683 | s8 txpwr_level[2] = {0, 0}; |
8c96fcf7 LF |
684 | u8 ofdm_min_index = 6, rf; |
685 | ||
3dad618b | 686 | rtlpriv->dm.txpower_trackinginit = true; |
8c96fcf7 | 687 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
f30d7507 | 688 | "rtl92c_dm_txpower_tracking_callback_thermalmeter\n"); |
8c96fcf7 LF |
689 | |
690 | thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f); | |
691 | ||
692 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
693 | "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", |
694 | thermalvalue, rtlpriv->dm.thermalvalue, | |
695 | rtlefuse->eeprom_thermalmeter); | |
8c96fcf7 LF |
696 | |
697 | rtl92c_phy_ap_calibrate(hw, (thermalvalue - | |
698 | rtlefuse->eeprom_thermalmeter)); | |
699 | if (is2t) | |
700 | rf = 2; | |
701 | else | |
702 | rf = 1; | |
703 | ||
704 | if (thermalvalue) { | |
705 | ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, | |
706 | MASKDWORD) & MASKOFDM_D; | |
707 | ||
708 | for (i = 0; i < OFDM_TABLE_LENGTH; i++) { | |
709 | if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { | |
710 | ofdm_index_old[0] = (u8) i; | |
711 | ||
712 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 | 713 | "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", |
8c96fcf7 | 714 | ROFDM0_XATXIQIMBALANCE, |
f30d7507 | 715 | ele_d, ofdm_index_old[0]); |
8c96fcf7 LF |
716 | break; |
717 | } | |
718 | } | |
719 | ||
720 | if (is2t) { | |
721 | ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, | |
722 | MASKDWORD) & MASKOFDM_D; | |
723 | ||
724 | for (i = 0; i < OFDM_TABLE_LENGTH; i++) { | |
725 | if (ele_d == (ofdmswing_table[i] & | |
726 | MASKOFDM_D)) { | |
8c96fcf7 LF |
727 | |
728 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, | |
f30d7507 JP |
729 | DBG_LOUD, |
730 | "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", | |
731 | ROFDM0_XBTXIQIMBALANCE, ele_d, | |
732 | ofdm_index_old[1]); | |
8c96fcf7 LF |
733 | break; |
734 | } | |
735 | } | |
736 | } | |
737 | ||
738 | temp_cck = | |
739 | rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK; | |
740 | ||
741 | for (i = 0; i < CCK_TABLE_LENGTH; i++) { | |
7ea47240 | 742 | if (rtlpriv->dm.cck_inch14) { |
8c96fcf7 LF |
743 | if (memcmp((void *)&temp_cck, |
744 | (void *)&cckswing_table_ch14[i][2], | |
745 | 4) == 0) { | |
746 | cck_index_old = (u8) i; | |
747 | ||
748 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, | |
749 | DBG_LOUD, | |
f30d7507 JP |
750 | "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n", |
751 | RCCK0_TXFILTER2, temp_cck, | |
752 | cck_index_old, | |
753 | rtlpriv->dm.cck_inch14); | |
8c96fcf7 LF |
754 | break; |
755 | } | |
756 | } else { | |
757 | if (memcmp((void *)&temp_cck, | |
758 | (void *) | |
759 | &cckswing_table_ch1ch13[i][2], | |
760 | 4) == 0) { | |
761 | cck_index_old = (u8) i; | |
762 | ||
763 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, | |
764 | DBG_LOUD, | |
f30d7507 JP |
765 | "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch14 %d\n", |
766 | RCCK0_TXFILTER2, temp_cck, | |
767 | cck_index_old, | |
768 | rtlpriv->dm.cck_inch14); | |
8c96fcf7 LF |
769 | break; |
770 | } | |
771 | } | |
772 | } | |
773 | ||
774 | if (!rtlpriv->dm.thermalvalue) { | |
775 | rtlpriv->dm.thermalvalue = | |
776 | rtlefuse->eeprom_thermalmeter; | |
777 | rtlpriv->dm.thermalvalue_lck = thermalvalue; | |
778 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; | |
779 | for (i = 0; i < rf; i++) | |
780 | rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; | |
781 | rtlpriv->dm.cck_index = cck_index_old; | |
782 | } | |
783 | ||
784 | delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? | |
785 | (thermalvalue - rtlpriv->dm.thermalvalue) : | |
786 | (rtlpriv->dm.thermalvalue - thermalvalue); | |
787 | ||
788 | delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? | |
789 | (thermalvalue - rtlpriv->dm.thermalvalue_lck) : | |
790 | (rtlpriv->dm.thermalvalue_lck - thermalvalue); | |
791 | ||
792 | delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? | |
793 | (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : | |
794 | (rtlpriv->dm.thermalvalue_iqk - thermalvalue); | |
795 | ||
796 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 | 797 | "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n", |
8c96fcf7 LF |
798 | thermalvalue, rtlpriv->dm.thermalvalue, |
799 | rtlefuse->eeprom_thermalmeter, delta, delta_lck, | |
f30d7507 | 800 | delta_iqk); |
8c96fcf7 LF |
801 | |
802 | if (delta_lck > 1) { | |
803 | rtlpriv->dm.thermalvalue_lck = thermalvalue; | |
804 | rtl92c_phy_lc_calibrate(hw); | |
805 | } | |
806 | ||
807 | if (delta > 0 && rtlpriv->dm.txpower_track_control) { | |
808 | if (thermalvalue > rtlpriv->dm.thermalvalue) { | |
809 | for (i = 0; i < rf; i++) | |
810 | rtlpriv->dm.ofdm_index[i] -= delta; | |
811 | rtlpriv->dm.cck_index -= delta; | |
812 | } else { | |
813 | for (i = 0; i < rf; i++) | |
814 | rtlpriv->dm.ofdm_index[i] += delta; | |
815 | rtlpriv->dm.cck_index += delta; | |
816 | } | |
817 | ||
818 | if (is2t) { | |
819 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
820 | "temp OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n", |
821 | rtlpriv->dm.ofdm_index[0], | |
822 | rtlpriv->dm.ofdm_index[1], | |
823 | rtlpriv->dm.cck_index); | |
8c96fcf7 LF |
824 | } else { |
825 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
826 | "temp OFDM_A_index=0x%x, cck_index=0x%x\n", |
827 | rtlpriv->dm.ofdm_index[0], | |
828 | rtlpriv->dm.cck_index); | |
8c96fcf7 LF |
829 | } |
830 | ||
831 | if (thermalvalue > rtlefuse->eeprom_thermalmeter) { | |
832 | for (i = 0; i < rf; i++) | |
833 | ofdm_index[i] = | |
834 | rtlpriv->dm.ofdm_index[i] | |
835 | + 1; | |
836 | cck_index = rtlpriv->dm.cck_index + 1; | |
837 | } else { | |
838 | for (i = 0; i < rf; i++) | |
839 | ofdm_index[i] = | |
840 | rtlpriv->dm.ofdm_index[i]; | |
841 | cck_index = rtlpriv->dm.cck_index; | |
842 | } | |
843 | ||
844 | for (i = 0; i < rf; i++) { | |
845 | if (txpwr_level[i] >= 0 && | |
846 | txpwr_level[i] <= 26) { | |
847 | if (thermalvalue > | |
848 | rtlefuse->eeprom_thermalmeter) { | |
849 | if (delta < 5) | |
850 | ofdm_index[i] -= 1; | |
851 | ||
852 | else | |
853 | ofdm_index[i] -= 2; | |
854 | } else if (delta > 5 && thermalvalue < | |
855 | rtlefuse-> | |
856 | eeprom_thermalmeter) { | |
857 | ofdm_index[i] += 1; | |
858 | } | |
859 | } else if (txpwr_level[i] >= 27 && | |
860 | txpwr_level[i] <= 32 | |
861 | && thermalvalue > | |
862 | rtlefuse->eeprom_thermalmeter) { | |
863 | if (delta < 5) | |
864 | ofdm_index[i] -= 1; | |
865 | ||
866 | else | |
867 | ofdm_index[i] -= 2; | |
868 | } else if (txpwr_level[i] >= 32 && | |
869 | txpwr_level[i] <= 38 && | |
870 | thermalvalue > | |
871 | rtlefuse->eeprom_thermalmeter | |
872 | && delta > 5) { | |
873 | ofdm_index[i] -= 1; | |
874 | } | |
875 | } | |
876 | ||
877 | if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) { | |
878 | if (thermalvalue > | |
879 | rtlefuse->eeprom_thermalmeter) { | |
880 | if (delta < 5) | |
881 | cck_index -= 1; | |
882 | ||
883 | else | |
884 | cck_index -= 2; | |
885 | } else if (delta > 5 && thermalvalue < | |
886 | rtlefuse->eeprom_thermalmeter) { | |
887 | cck_index += 1; | |
888 | } | |
889 | } else if (txpwr_level[i] >= 27 && | |
890 | txpwr_level[i] <= 32 && | |
891 | thermalvalue > | |
892 | rtlefuse->eeprom_thermalmeter) { | |
893 | if (delta < 5) | |
894 | cck_index -= 1; | |
895 | ||
896 | else | |
897 | cck_index -= 2; | |
898 | } else if (txpwr_level[i] >= 32 && | |
899 | txpwr_level[i] <= 38 && | |
900 | thermalvalue > rtlefuse->eeprom_thermalmeter | |
901 | && delta > 5) { | |
902 | cck_index -= 1; | |
903 | } | |
904 | ||
905 | for (i = 0; i < rf; i++) { | |
906 | if (ofdm_index[i] > OFDM_TABLE_SIZE - 1) | |
907 | ofdm_index[i] = OFDM_TABLE_SIZE - 1; | |
908 | ||
909 | else if (ofdm_index[i] < ofdm_min_index) | |
910 | ofdm_index[i] = ofdm_min_index; | |
911 | } | |
912 | ||
913 | if (cck_index > CCK_TABLE_SIZE - 1) | |
914 | cck_index = CCK_TABLE_SIZE - 1; | |
915 | else if (cck_index < 0) | |
916 | cck_index = 0; | |
917 | ||
918 | if (is2t) { | |
919 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
920 | "new OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n", |
921 | ofdm_index[0], ofdm_index[1], | |
922 | cck_index); | |
8c96fcf7 LF |
923 | } else { |
924 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
925 | "new OFDM_A_index=0x%x, cck_index=0x%x\n", |
926 | ofdm_index[0], cck_index); | |
8c96fcf7 LF |
927 | } |
928 | } | |
929 | ||
930 | if (rtlpriv->dm.txpower_track_control && delta != 0) { | |
931 | ele_d = | |
932 | (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; | |
933 | val_x = rtlphy->reg_e94; | |
934 | val_y = rtlphy->reg_e9c; | |
935 | ||
936 | if (val_x != 0) { | |
937 | if ((val_x & 0x00000200) != 0) | |
938 | val_x = val_x | 0xFFFFFC00; | |
939 | ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; | |
940 | ||
941 | if ((val_y & 0x00000200) != 0) | |
942 | val_y = val_y | 0xFFFFFC00; | |
943 | ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; | |
944 | ||
945 | value32 = (ele_d << 22) | | |
946 | ((ele_c & 0x3F) << 16) | ele_a; | |
947 | ||
948 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, | |
949 | MASKDWORD, value32); | |
950 | ||
951 | value32 = (ele_c & 0x000003C0) >> 6; | |
952 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, | |
953 | value32); | |
954 | ||
955 | value32 = ((val_x * ele_d) >> 7) & 0x01; | |
956 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
957 | BIT(31), value32); | |
958 | ||
959 | value32 = ((val_y * ele_d) >> 7) & 0x01; | |
960 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
961 | BIT(29), value32); | |
962 | } else { | |
963 | rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, | |
964 | MASKDWORD, | |
965 | ofdmswing_table[ofdm_index[0]]); | |
966 | ||
967 | rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, | |
968 | 0x00); | |
969 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
970 | BIT(31) | BIT(29), 0x00); | |
971 | } | |
972 | ||
7ea47240 | 973 | if (!rtlpriv->dm.cck_inch14) { |
8c96fcf7 LF |
974 | rtl_write_byte(rtlpriv, 0xa22, |
975 | cckswing_table_ch1ch13[cck_index] | |
976 | [0]); | |
977 | rtl_write_byte(rtlpriv, 0xa23, | |
978 | cckswing_table_ch1ch13[cck_index] | |
979 | [1]); | |
980 | rtl_write_byte(rtlpriv, 0xa24, | |
981 | cckswing_table_ch1ch13[cck_index] | |
982 | [2]); | |
983 | rtl_write_byte(rtlpriv, 0xa25, | |
984 | cckswing_table_ch1ch13[cck_index] | |
985 | [3]); | |
986 | rtl_write_byte(rtlpriv, 0xa26, | |
987 | cckswing_table_ch1ch13[cck_index] | |
988 | [4]); | |
989 | rtl_write_byte(rtlpriv, 0xa27, | |
990 | cckswing_table_ch1ch13[cck_index] | |
991 | [5]); | |
992 | rtl_write_byte(rtlpriv, 0xa28, | |
993 | cckswing_table_ch1ch13[cck_index] | |
994 | [6]); | |
995 | rtl_write_byte(rtlpriv, 0xa29, | |
996 | cckswing_table_ch1ch13[cck_index] | |
997 | [7]); | |
998 | } else { | |
999 | rtl_write_byte(rtlpriv, 0xa22, | |
1000 | cckswing_table_ch14[cck_index] | |
1001 | [0]); | |
1002 | rtl_write_byte(rtlpriv, 0xa23, | |
1003 | cckswing_table_ch14[cck_index] | |
1004 | [1]); | |
1005 | rtl_write_byte(rtlpriv, 0xa24, | |
1006 | cckswing_table_ch14[cck_index] | |
1007 | [2]); | |
1008 | rtl_write_byte(rtlpriv, 0xa25, | |
1009 | cckswing_table_ch14[cck_index] | |
1010 | [3]); | |
1011 | rtl_write_byte(rtlpriv, 0xa26, | |
1012 | cckswing_table_ch14[cck_index] | |
1013 | [4]); | |
1014 | rtl_write_byte(rtlpriv, 0xa27, | |
1015 | cckswing_table_ch14[cck_index] | |
1016 | [5]); | |
1017 | rtl_write_byte(rtlpriv, 0xa28, | |
1018 | cckswing_table_ch14[cck_index] | |
1019 | [6]); | |
1020 | rtl_write_byte(rtlpriv, 0xa29, | |
1021 | cckswing_table_ch14[cck_index] | |
1022 | [7]); | |
1023 | } | |
1024 | ||
1025 | if (is2t) { | |
1026 | ele_d = (ofdmswing_table[ofdm_index[1]] & | |
1027 | 0xFFC00000) >> 22; | |
1028 | ||
1029 | val_x = rtlphy->reg_eb4; | |
1030 | val_y = rtlphy->reg_ebc; | |
1031 | ||
1032 | if (val_x != 0) { | |
1033 | if ((val_x & 0x00000200) != 0) | |
1034 | val_x = val_x | 0xFFFFFC00; | |
1035 | ele_a = ((val_x * ele_d) >> 8) & | |
1036 | 0x000003FF; | |
1037 | ||
1038 | if ((val_y & 0x00000200) != 0) | |
1039 | val_y = val_y | 0xFFFFFC00; | |
1040 | ele_c = ((val_y * ele_d) >> 8) & | |
1041 | 0x00003FF; | |
1042 | ||
1043 | value32 = (ele_d << 22) | | |
1044 | ((ele_c & 0x3F) << 16) | ele_a; | |
1045 | rtl_set_bbreg(hw, | |
1046 | ROFDM0_XBTXIQIMBALANCE, | |
1047 | MASKDWORD, value32); | |
1048 | ||
1049 | value32 = (ele_c & 0x000003C0) >> 6; | |
1050 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, | |
1051 | MASKH4BITS, value32); | |
1052 | ||
1053 | value32 = ((val_x * ele_d) >> 7) & 0x01; | |
1054 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
1055 | BIT(27), value32); | |
1056 | ||
1057 | value32 = ((val_y * ele_d) >> 7) & 0x01; | |
1058 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
1059 | BIT(25), value32); | |
1060 | } else { | |
1061 | rtl_set_bbreg(hw, | |
1062 | ROFDM0_XBTXIQIMBALANCE, | |
1063 | MASKDWORD, | |
1064 | ofdmswing_table[ofdm_index | |
1065 | [1]]); | |
1066 | rtl_set_bbreg(hw, ROFDM0_XDTXAFE, | |
1067 | MASKH4BITS, 0x00); | |
1068 | rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, | |
1069 | BIT(27) | BIT(25), 0x00); | |
1070 | } | |
1071 | ||
1072 | } | |
1073 | } | |
1074 | ||
1075 | if (delta_iqk > 3) { | |
1076 | rtlpriv->dm.thermalvalue_iqk = thermalvalue; | |
1077 | rtl92c_phy_iq_calibrate(hw, false); | |
1078 | } | |
1079 | ||
1080 | if (rtlpriv->dm.txpower_track_control) | |
1081 | rtlpriv->dm.thermalvalue = thermalvalue; | |
1082 | } | |
1083 | ||
f30d7507 | 1084 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); |
8c96fcf7 LF |
1085 | |
1086 | } | |
1087 | ||
1088 | static void rtl92c_dm_initialize_txpower_tracking_thermalmeter( | |
1089 | struct ieee80211_hw *hw) | |
1090 | { | |
1091 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1092 | ||
7ea47240 | 1093 | rtlpriv->dm.txpower_tracking = true; |
3dad618b | 1094 | rtlpriv->dm.txpower_trackinginit = false; |
8c96fcf7 LF |
1095 | |
1096 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 JP |
1097 | "pMgntInfo->txpower_tracking = %d\n", |
1098 | rtlpriv->dm.txpower_tracking); | |
8c96fcf7 LF |
1099 | } |
1100 | ||
1101 | static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) | |
1102 | { | |
1103 | rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw); | |
1104 | } | |
1105 | ||
1106 | static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw) | |
1107 | { | |
1108 | rtl92c_dm_txpower_tracking_callback_thermalmeter(hw); | |
1109 | } | |
1110 | ||
1111 | static void rtl92c_dm_check_txpower_tracking_thermal_meter( | |
1112 | struct ieee80211_hw *hw) | |
1113 | { | |
1114 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1115 | static u8 tm_trigger; | |
1116 | ||
7ea47240 | 1117 | if (!rtlpriv->dm.txpower_tracking) |
8c96fcf7 LF |
1118 | return; |
1119 | ||
1120 | if (!tm_trigger) { | |
1121 | rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK, | |
1122 | 0x60); | |
1123 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 | 1124 | "Trigger 92S Thermal Meter!!\n"); |
8c96fcf7 LF |
1125 | tm_trigger = 1; |
1126 | return; | |
1127 | } else { | |
1128 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, | |
f30d7507 | 1129 | "Schedule TxPowerTracking direct call!!\n"); |
8c96fcf7 LF |
1130 | rtl92c_dm_txpower_tracking_directcall(hw); |
1131 | tm_trigger = 0; | |
1132 | } | |
1133 | } | |
1134 | ||
1135 | void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw) | |
1136 | { | |
1137 | rtl92c_dm_check_txpower_tracking_thermal_meter(hw); | |
1138 | } | |
1472d3a8 | 1139 | EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking); |
8c96fcf7 LF |
1140 | |
1141 | void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) | |
1142 | { | |
1143 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1144 | struct rate_adaptive *p_ra = &(rtlpriv->ra); | |
1145 | ||
1146 | p_ra->ratr_state = DM_RATR_STA_INIT; | |
1147 | p_ra->pre_ratr_state = DM_RATR_STA_INIT; | |
1148 | ||
1149 | if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) | |
7ea47240 | 1150 | rtlpriv->dm.useramask = true; |
8c96fcf7 | 1151 | else |
7ea47240 | 1152 | rtlpriv->dm.useramask = false; |
8c96fcf7 LF |
1153 | |
1154 | } | |
1472d3a8 | 1155 | EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask); |
8c96fcf7 LF |
1156 | |
1157 | static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) | |
1158 | { | |
1159 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1160 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
1161 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1162 | struct rate_adaptive *p_ra = &(rtlpriv->ra); | |
1163 | u32 low_rssithresh_for_ra, high_rssithresh_for_ra; | |
beb5bc40 | 1164 | struct ieee80211_sta *sta = NULL; |
8c96fcf7 LF |
1165 | |
1166 | if (is_hal_stop(rtlhal)) { | |
1167 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, | |
f30d7507 | 1168 | "<---- driver is going to unload\n"); |
8c96fcf7 LF |
1169 | return; |
1170 | } | |
1171 | ||
7ea47240 | 1172 | if (!rtlpriv->dm.useramask) { |
8c96fcf7 | 1173 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
f30d7507 | 1174 | "<---- driver does not control rate adaptive mask\n"); |
8c96fcf7 LF |
1175 | return; |
1176 | } | |
1177 | ||
beb5bc40 C |
1178 | if (mac->link_state == MAC80211_LINKED && |
1179 | mac->opmode == NL80211_IFTYPE_STATION) { | |
8c96fcf7 LF |
1180 | switch (p_ra->pre_ratr_state) { |
1181 | case DM_RATR_STA_HIGH: | |
1182 | high_rssithresh_for_ra = 50; | |
1183 | low_rssithresh_for_ra = 20; | |
1184 | break; | |
1185 | case DM_RATR_STA_MIDDLE: | |
1186 | high_rssithresh_for_ra = 55; | |
1187 | low_rssithresh_for_ra = 20; | |
1188 | break; | |
1189 | case DM_RATR_STA_LOW: | |
1190 | high_rssithresh_for_ra = 50; | |
1191 | low_rssithresh_for_ra = 25; | |
1192 | break; | |
1193 | default: | |
1194 | high_rssithresh_for_ra = 50; | |
1195 | low_rssithresh_for_ra = 20; | |
1196 | break; | |
1197 | } | |
1198 | ||
1199 | if (rtlpriv->dm.undecorated_smoothed_pwdb > | |
1200 | (long)high_rssithresh_for_ra) | |
1201 | p_ra->ratr_state = DM_RATR_STA_HIGH; | |
1202 | else if (rtlpriv->dm.undecorated_smoothed_pwdb > | |
1203 | (long)low_rssithresh_for_ra) | |
1204 | p_ra->ratr_state = DM_RATR_STA_MIDDLE; | |
1205 | else | |
1206 | p_ra->ratr_state = DM_RATR_STA_LOW; | |
1207 | ||
1208 | if (p_ra->pre_ratr_state != p_ra->ratr_state) { | |
f30d7507 JP |
1209 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", |
1210 | rtlpriv->dm.undecorated_smoothed_pwdb); | |
8c96fcf7 | 1211 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
f30d7507 | 1212 | "RSSI_LEVEL = %d\n", p_ra->ratr_state); |
8c96fcf7 | 1213 | RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
f30d7507 JP |
1214 | "PreState = %d, CurState = %d\n", |
1215 | p_ra->pre_ratr_state, p_ra->ratr_state); | |
8c96fcf7 | 1216 | |
ebecdcc1 LF |
1217 | /* Only the PCI card uses sta in the update rate table |
1218 | * callback routine */ | |
1219 | if (rtlhal->interface == INTF_PCI) { | |
1220 | rcu_read_lock(); | |
1221 | sta = ieee80211_find_sta(mac->vif, mac->bssid); | |
1222 | } | |
beb5bc40 | 1223 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, |
8c96fcf7 LF |
1224 | p_ra->ratr_state); |
1225 | ||
1226 | p_ra->pre_ratr_state = p_ra->ratr_state; | |
ebecdcc1 LF |
1227 | if (rtlhal->interface == INTF_PCI) |
1228 | rcu_read_unlock(); | |
8c96fcf7 LF |
1229 | } |
1230 | } | |
1231 | } | |
1232 | ||
1233 | static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) | |
1234 | { | |
d10dc6d1 LF |
1235 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1236 | struct ps_t *dm_pstable = &rtlpriv->dm_pstable; | |
1237 | ||
1238 | dm_pstable->pre_ccastate = CCA_MAX; | |
1239 | dm_pstable->cur_ccasate = CCA_MAX; | |
1240 | dm_pstable->pre_rfstate = RF_MAX; | |
1241 | dm_pstable->cur_rfstate = RF_MAX; | |
1242 | dm_pstable->rssi_val_min = 0; | |
8c96fcf7 LF |
1243 | } |
1244 | ||
8c96fcf7 LF |
1245 | void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) |
1246 | { | |
d10dc6d1 LF |
1247 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1248 | struct ps_t *dm_pstable = &rtlpriv->dm_pstable; | |
8c96fcf7 LF |
1249 | static u8 initialize; |
1250 | static u32 reg_874, reg_c70, reg_85c, reg_a74; | |
1251 | ||
1252 | if (initialize == 0) { | |
1253 | reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, | |
1254 | MASKDWORD) & 0x1CC000) >> 14; | |
1255 | ||
1256 | reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, | |
1257 | MASKDWORD) & BIT(3)) >> 3; | |
1258 | ||
1259 | reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, | |
1260 | MASKDWORD) & 0xFF000000) >> 24; | |
1261 | ||
1262 | reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12; | |
1263 | ||
1264 | initialize = 1; | |
1265 | } | |
1266 | ||
1267 | if (!bforce_in_normal) { | |
d10dc6d1 LF |
1268 | if (dm_pstable->rssi_val_min != 0) { |
1269 | if (dm_pstable->pre_rfstate == RF_NORMAL) { | |
1270 | if (dm_pstable->rssi_val_min >= 30) | |
1271 | dm_pstable->cur_rfstate = RF_SAVE; | |
8c96fcf7 | 1272 | else |
d10dc6d1 | 1273 | dm_pstable->cur_rfstate = RF_NORMAL; |
8c96fcf7 | 1274 | } else { |
d10dc6d1 LF |
1275 | if (dm_pstable->rssi_val_min <= 25) |
1276 | dm_pstable->cur_rfstate = RF_NORMAL; | |
8c96fcf7 | 1277 | else |
d10dc6d1 | 1278 | dm_pstable->cur_rfstate = RF_SAVE; |
8c96fcf7 LF |
1279 | } |
1280 | } else { | |
d10dc6d1 | 1281 | dm_pstable->cur_rfstate = RF_MAX; |
8c96fcf7 LF |
1282 | } |
1283 | } else { | |
d10dc6d1 | 1284 | dm_pstable->cur_rfstate = RF_NORMAL; |
8c96fcf7 LF |
1285 | } |
1286 | ||
d10dc6d1 LF |
1287 | if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { |
1288 | if (dm_pstable->cur_rfstate == RF_SAVE) { | |
8c96fcf7 LF |
1289 | rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
1290 | 0x1C0000, 0x2); | |
1291 | rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); | |
1292 | rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, | |
1293 | 0xFF000000, 0x63); | |
1294 | rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, | |
1295 | 0xC000, 0x2); | |
1296 | rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); | |
1297 | rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); | |
1298 | rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); | |
1299 | } else { | |
1300 | rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, | |
1301 | 0x1CC000, reg_874); | |
1302 | rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), | |
1303 | reg_c70); | |
1304 | rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, | |
1305 | reg_85c); | |
1306 | rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74); | |
1307 | rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); | |
1308 | } | |
1309 | ||
d10dc6d1 | 1310 | dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; |
8c96fcf7 LF |
1311 | } |
1312 | } | |
1472d3a8 | 1313 | EXPORT_SYMBOL(rtl92c_dm_rf_saving); |
8c96fcf7 LF |
1314 | |
1315 | static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) | |
1316 | { | |
1317 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
d10dc6d1 | 1318 | struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
8c96fcf7 LF |
1319 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1320 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
1321 | ||
1322 | if (((mac->link_state == MAC80211_NOLINK)) && | |
1323 | (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { | |
d10dc6d1 | 1324 | dm_pstable->rssi_val_min = 0; |
f30d7507 | 1325 | RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); |
8c96fcf7 LF |
1326 | } |
1327 | ||
1328 | if (mac->link_state == MAC80211_LINKED) { | |
1329 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { | |
d10dc6d1 | 1330 | dm_pstable->rssi_val_min = |
8c96fcf7 LF |
1331 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; |
1332 | RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, | |
f30d7507 | 1333 | "AP Client PWDB = 0x%lx\n", |
d10dc6d1 | 1334 | dm_pstable->rssi_val_min); |
8c96fcf7 | 1335 | } else { |
d10dc6d1 | 1336 | dm_pstable->rssi_val_min = |
8c96fcf7 LF |
1337 | rtlpriv->dm.undecorated_smoothed_pwdb; |
1338 | RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, | |
f30d7507 | 1339 | "STA Default Port PWDB = 0x%lx\n", |
d10dc6d1 | 1340 | dm_pstable->rssi_val_min); |
8c96fcf7 LF |
1341 | } |
1342 | } else { | |
d10dc6d1 | 1343 | dm_pstable->rssi_val_min = |
8c96fcf7 LF |
1344 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; |
1345 | ||
1346 | RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, | |
f30d7507 | 1347 | "AP Ext Port PWDB = 0x%lx\n", |
d10dc6d1 | 1348 | dm_pstable->rssi_val_min); |
8c96fcf7 LF |
1349 | } |
1350 | ||
1351 | if (IS_92C_SERIAL(rtlhal->version)) | |
beb5bc40 C |
1352 | ;/* rtl92c_dm_1r_cca(hw); */ |
1353 | else | |
1354 | rtl92c_dm_rf_saving(hw, false); | |
8c96fcf7 LF |
1355 | } |
1356 | ||
1357 | void rtl92c_dm_init(struct ieee80211_hw *hw) | |
1358 | { | |
1359 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1360 | ||
1361 | rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; | |
1362 | rtl92c_dm_diginit(hw); | |
1363 | rtl92c_dm_init_dynamic_txpower(hw); | |
1364 | rtl92c_dm_init_edca_turbo(hw); | |
1365 | rtl92c_dm_init_rate_adaptive_mask(hw); | |
1366 | rtl92c_dm_initialize_txpower_tracking(hw); | |
1367 | rtl92c_dm_init_dynamic_bb_powersaving(hw); | |
1368 | } | |
1472d3a8 | 1369 | EXPORT_SYMBOL(rtl92c_dm_init); |
8c96fcf7 | 1370 | |
beb5bc40 C |
1371 | void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) |
1372 | { | |
1373 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1374 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
1375 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1376 | long undecorated_smoothed_pwdb; | |
1377 | ||
1378 | if (!rtlpriv->dm.dynamic_txpower_enable) | |
1379 | return; | |
1380 | ||
1381 | if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { | |
1382 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; | |
1383 | return; | |
1384 | } | |
1385 | ||
1386 | if ((mac->link_state < MAC80211_LINKED) && | |
1387 | (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { | |
1388 | RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, | |
f30d7507 | 1389 | "Not connected to any\n"); |
beb5bc40 C |
1390 | |
1391 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; | |
1392 | ||
1393 | rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; | |
1394 | return; | |
1395 | } | |
1396 | ||
1397 | if (mac->link_state >= MAC80211_LINKED) { | |
1398 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { | |
1399 | undecorated_smoothed_pwdb = | |
1400 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
1401 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 JP |
1402 | "AP Client PWDB = 0x%lx\n", |
1403 | undecorated_smoothed_pwdb); | |
beb5bc40 C |
1404 | } else { |
1405 | undecorated_smoothed_pwdb = | |
1406 | rtlpriv->dm.undecorated_smoothed_pwdb; | |
1407 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 JP |
1408 | "STA Default Port PWDB = 0x%lx\n", |
1409 | undecorated_smoothed_pwdb); | |
beb5bc40 C |
1410 | } |
1411 | } else { | |
1412 | undecorated_smoothed_pwdb = | |
1413 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
1414 | ||
1415 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 JP |
1416 | "AP Ext Port PWDB = 0x%lx\n", |
1417 | undecorated_smoothed_pwdb); | |
beb5bc40 C |
1418 | } |
1419 | ||
1420 | if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { | |
1421 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; | |
1422 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 | 1423 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); |
beb5bc40 C |
1424 | } else if ((undecorated_smoothed_pwdb < |
1425 | (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && | |
1426 | (undecorated_smoothed_pwdb >= | |
1427 | TX_POWER_NEAR_FIELD_THRESH_LVL1)) { | |
1428 | ||
1429 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; | |
1430 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 | 1431 | "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); |
beb5bc40 C |
1432 | } else if (undecorated_smoothed_pwdb < |
1433 | (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { | |
1434 | rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; | |
1435 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 | 1436 | "TXHIGHPWRLEVEL_NORMAL\n"); |
beb5bc40 C |
1437 | } |
1438 | ||
1439 | if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { | |
1440 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, | |
f30d7507 JP |
1441 | "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
1442 | rtlphy->current_channel); | |
beb5bc40 C |
1443 | rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); |
1444 | } | |
1445 | ||
1446 | rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; | |
1447 | } | |
1448 | ||
8c96fcf7 LF |
1449 | void rtl92c_dm_watchdog(struct ieee80211_hw *hw) |
1450 | { | |
1451 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1452 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
7ea47240 LF |
1453 | bool fw_current_inpsmode = false; |
1454 | bool fw_ps_awake = true; | |
8c96fcf7 LF |
1455 | |
1456 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, | |
7ea47240 | 1457 | (u8 *) (&fw_current_inpsmode)); |
8c96fcf7 | 1458 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, |
7ea47240 | 1459 | (u8 *) (&fw_ps_awake)); |
8c96fcf7 | 1460 | |
7ea47240 LF |
1461 | if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && |
1462 | fw_ps_awake) | |
8c96fcf7 LF |
1463 | && (!ppsc->rfchange_inprogress)) { |
1464 | rtl92c_dm_pwdb_monitor(hw); | |
1465 | rtl92c_dm_dig(hw); | |
1466 | rtl92c_dm_false_alarm_counter_statistics(hw); | |
1467 | rtl92c_dm_dynamic_bb_powersaving(hw); | |
beb5bc40 | 1468 | rtl92c_dm_dynamic_txpower(hw); |
8c96fcf7 LF |
1469 | rtl92c_dm_check_txpower_tracking(hw); |
1470 | rtl92c_dm_refresh_rate_adaptive_mask(hw); | |
beb5bc40 | 1471 | rtl92c_dm_bt_coexist(hw); |
8c96fcf7 LF |
1472 | rtl92c_dm_check_edca_turbo(hw); |
1473 | } | |
1474 | } | |
1472d3a8 | 1475 | EXPORT_SYMBOL(rtl92c_dm_watchdog); |
beb5bc40 | 1476 | |
2b8359f8 | 1477 | u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) |
beb5bc40 C |
1478 | { |
1479 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1480 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1481 | long undecorated_smoothed_pwdb; | |
1482 | u8 curr_bt_rssi_state = 0x00; | |
1483 | ||
1484 | if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { | |
1485 | undecorated_smoothed_pwdb = | |
1486 | GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); | |
1487 | } else { | |
1488 | if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0) | |
1489 | undecorated_smoothed_pwdb = 100; | |
1490 | else | |
1491 | undecorated_smoothed_pwdb = | |
1492 | rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; | |
1493 | } | |
1494 | ||
1495 | /* Check RSSI to determine HighPower/NormalPower state for | |
1496 | * BT coexistence. */ | |
1497 | if (undecorated_smoothed_pwdb >= 67) | |
1498 | curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); | |
1499 | else if (undecorated_smoothed_pwdb < 62) | |
1500 | curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; | |
1501 | ||
1502 | /* Check RSSI to determine AMPDU setting for BT coexistence. */ | |
1503 | if (undecorated_smoothed_pwdb >= 40) | |
1504 | curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); | |
1505 | else if (undecorated_smoothed_pwdb <= 32) | |
1506 | curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; | |
1507 | ||
1508 | /* Marked RSSI state. It will be used to determine BT coexistence | |
1509 | * setting later. */ | |
1510 | if (undecorated_smoothed_pwdb < 35) | |
1511 | curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; | |
1512 | else | |
1513 | curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); | |
1514 | ||
1515 | /* Set Tx Power according to BT status. */ | |
1516 | if (undecorated_smoothed_pwdb >= 30) | |
1517 | curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; | |
1518 | else if (undecorated_smoothed_pwdb < 25) | |
1519 | curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); | |
1520 | ||
1521 | /* Check BT state related to BT_Idle in B/G mode. */ | |
1522 | if (undecorated_smoothed_pwdb < 15) | |
1523 | curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; | |
1524 | else | |
1525 | curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); | |
1526 | ||
1527 | if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) { | |
1528 | rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state; | |
1529 | return true; | |
1530 | } else { | |
1531 | return false; | |
1532 | } | |
1533 | } | |
2b8359f8 | 1534 | EXPORT_SYMBOL(rtl92c_bt_rssi_state_change); |
beb5bc40 C |
1535 | |
1536 | static bool rtl92c_bt_state_change(struct ieee80211_hw *hw) | |
1537 | { | |
1538 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1539 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1540 | ||
1541 | u32 polling, ratio_tx, ratio_pri; | |
1542 | u32 bt_tx, bt_pri; | |
1543 | u8 bt_state; | |
1544 | u8 cur_service_type; | |
1545 | ||
1546 | if (rtlpriv->mac80211.link_state < MAC80211_LINKED) | |
1547 | return false; | |
1548 | ||
1549 | bt_state = rtl_read_byte(rtlpriv, 0x4fd); | |
1550 | bt_tx = rtl_read_dword(rtlpriv, 0x488); | |
1551 | bt_tx = bt_tx & 0x00ffffff; | |
1552 | bt_pri = rtl_read_dword(rtlpriv, 0x48c); | |
1553 | bt_pri = bt_pri & 0x00ffffff; | |
1554 | polling = rtl_read_dword(rtlpriv, 0x490); | |
1555 | ||
1556 | if (bt_tx == 0xffffffff && bt_pri == 0xffffffff && | |
1557 | polling == 0xffffffff && bt_state == 0xff) | |
1558 | return false; | |
1559 | ||
1560 | bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1); | |
1561 | if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) { | |
1562 | rtlpcipriv->bt_coexist.bt_cur_state = bt_state; | |
1563 | ||
1564 | if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) { | |
1565 | rtlpcipriv->bt_coexist.bt_service = BT_IDLE; | |
1566 | ||
1567 | bt_state = bt_state | | |
1568 | ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? | |
1569 | 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | | |
1570 | BIT_OFFSET_LEN_MASK_32(2, 1); | |
1571 | rtl_write_byte(rtlpriv, 0x4fd, bt_state); | |
1572 | } | |
1573 | return true; | |
1574 | } | |
1575 | ||
1576 | ratio_tx = bt_tx * 1000 / polling; | |
1577 | ratio_pri = bt_pri * 1000 / polling; | |
1578 | rtlpcipriv->bt_coexist.ratio_tx = ratio_tx; | |
1579 | rtlpcipriv->bt_coexist.ratio_pri = ratio_pri; | |
1580 | ||
1581 | if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) { | |
1582 | ||
1583 | if ((ratio_tx < 30) && (ratio_pri < 30)) | |
1584 | cur_service_type = BT_IDLE; | |
1585 | else if ((ratio_pri > 110) && (ratio_pri < 250)) | |
1586 | cur_service_type = BT_SCO; | |
1587 | else if ((ratio_tx >= 200) && (ratio_pri >= 200)) | |
1588 | cur_service_type = BT_BUSY; | |
1589 | else if ((ratio_tx >= 350) && (ratio_tx < 500)) | |
1590 | cur_service_type = BT_OTHERBUSY; | |
1591 | else if (ratio_tx >= 500) | |
1592 | cur_service_type = BT_PAN; | |
1593 | else | |
1594 | cur_service_type = BT_OTHER_ACTION; | |
1595 | ||
1596 | if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) { | |
1597 | rtlpcipriv->bt_coexist.bt_service = cur_service_type; | |
1598 | bt_state = bt_state | | |
1599 | ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? | |
1600 | 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | | |
1601 | ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ? | |
1602 | 0 : BIT_OFFSET_LEN_MASK_32(2, 1)); | |
1603 | ||
1604 | /* Add interrupt migration when bt is not ini | |
1605 | * idle state (no traffic). */ | |
1606 | if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { | |
1607 | rtl_write_word(rtlpriv, 0x504, 0x0ccc); | |
1608 | rtl_write_byte(rtlpriv, 0x506, 0x54); | |
1609 | rtl_write_byte(rtlpriv, 0x507, 0x54); | |
1610 | } else { | |
1611 | rtl_write_byte(rtlpriv, 0x506, 0x00); | |
1612 | rtl_write_byte(rtlpriv, 0x507, 0x00); | |
1613 | } | |
1614 | ||
1615 | rtl_write_byte(rtlpriv, 0x4fd, bt_state); | |
1616 | return true; | |
1617 | } | |
1618 | } | |
1619 | ||
1620 | return false; | |
1621 | ||
1622 | } | |
1623 | ||
1624 | static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw) | |
1625 | { | |
1626 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1627 | static bool media_connect; | |
1628 | ||
1629 | if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { | |
1630 | media_connect = false; | |
1631 | } else { | |
1632 | if (!media_connect) { | |
1633 | media_connect = true; | |
1634 | return true; | |
1635 | } | |
1636 | media_connect = true; | |
1637 | } | |
1638 | ||
1639 | return false; | |
1640 | } | |
1641 | ||
1642 | static void rtl92c_bt_set_normal(struct ieee80211_hw *hw) | |
1643 | { | |
1644 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1645 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1646 | ||
1647 | ||
1648 | if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) { | |
1649 | rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b; | |
1650 | rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b; | |
1651 | } else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) { | |
1652 | rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f; | |
1653 | rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f; | |
1654 | } else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) { | |
1655 | if (rtlpcipriv->bt_coexist.ratio_tx > 160) { | |
1656 | rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f; | |
1657 | rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f; | |
1658 | } else { | |
1659 | rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b; | |
1660 | rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b; | |
1661 | } | |
1662 | } else { | |
1663 | rtlpcipriv->bt_coexist.bt_edca_ul = 0; | |
1664 | rtlpcipriv->bt_coexist.bt_edca_dl = 0; | |
1665 | } | |
1666 | ||
1667 | if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) && | |
1668 | (rtlpriv->mac80211.mode == WIRELESS_MODE_G || | |
1669 | (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) && | |
1670 | (rtlpcipriv->bt_coexist.bt_rssi_state & | |
1671 | BT_RSSI_STATE_BG_EDCA_LOW)) { | |
1672 | rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b; | |
1673 | rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b; | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw) | |
1678 | { | |
1679 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1680 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1681 | ||
1682 | ||
1683 | /* Only enable HW BT coexist when BT in "Busy" state. */ | |
1684 | if (rtlpriv->mac80211.vendor == PEER_CISCO && | |
1685 | rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) { | |
1686 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); | |
1687 | } else { | |
1688 | if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) && | |
1689 | (rtlpcipriv->bt_coexist.bt_rssi_state & | |
1690 | BT_RSSI_STATE_NORMAL_POWER)) { | |
1691 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); | |
1692 | } else if ((rtlpcipriv->bt_coexist.bt_service == | |
1693 | BT_OTHER_ACTION) && (rtlpriv->mac80211.mode < | |
1694 | WIRELESS_MODE_N_24G) && | |
1695 | (rtlpcipriv->bt_coexist.bt_rssi_state & | |
1696 | BT_RSSI_STATE_SPECIAL_LOW)) { | |
1697 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); | |
1698 | } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) { | |
1699 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); | |
1700 | } else { | |
1701 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) | |
1706 | rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100); | |
1707 | else | |
1708 | rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0); | |
1709 | ||
1710 | if (rtlpcipriv->bt_coexist.bt_rssi_state & | |
1711 | BT_RSSI_STATE_NORMAL_POWER) { | |
1712 | rtl92c_bt_set_normal(hw); | |
1713 | } else { | |
1714 | rtlpcipriv->bt_coexist.bt_edca_ul = 0; | |
1715 | rtlpcipriv->bt_coexist.bt_edca_dl = 0; | |
1716 | } | |
1717 | ||
1718 | if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { | |
1719 | rtlpriv->cfg->ops->set_rfreg(hw, | |
1720 | RF90_PATH_A, | |
1721 | 0x1e, | |
1722 | 0xf0, 0xf); | |
1723 | } else { | |
1724 | rtlpriv->cfg->ops->set_rfreg(hw, | |
1725 | RF90_PATH_A, 0x1e, 0xf0, | |
1726 | rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); | |
1727 | } | |
1728 | ||
1729 | if (!rtlpriv->dm.dynamic_txpower_enable) { | |
1730 | if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { | |
1731 | if (rtlpcipriv->bt_coexist.bt_rssi_state & | |
1732 | BT_RSSI_STATE_TXPOWER_LOW) { | |
1733 | rtlpriv->dm.dynamic_txhighpower_lvl = | |
1734 | TXHIGHPWRLEVEL_BT2; | |
1735 | } else { | |
1736 | rtlpriv->dm.dynamic_txhighpower_lvl = | |
1737 | TXHIGHPWRLEVEL_BT1; | |
1738 | } | |
1739 | } else { | |
1740 | rtlpriv->dm.dynamic_txhighpower_lvl = | |
1741 | TXHIGHPWRLEVEL_NORMAL; | |
1742 | } | |
1743 | rtl92c_phy_set_txpower_level(hw, | |
1744 | rtlpriv->phy.current_channel); | |
1745 | } | |
1746 | } | |
1747 | ||
1748 | static void rtl92c_check_bt_change(struct ieee80211_hw *hw) | |
1749 | { | |
1750 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1751 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1752 | ||
1753 | if (rtlpcipriv->bt_coexist.bt_cur_state) { | |
1754 | if (rtlpcipriv->bt_coexist.bt_ant_isolation) | |
1755 | rtl92c_bt_ant_isolation(hw); | |
1756 | } else { | |
1757 | rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); | |
1758 | rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0, | |
1759 | rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); | |
1760 | ||
1761 | rtlpcipriv->bt_coexist.bt_edca_ul = 0; | |
1762 | rtlpcipriv->bt_coexist.bt_edca_dl = 0; | |
1763 | } | |
1764 | } | |
1765 | ||
1766 | void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw) | |
1767 | { | |
1768 | struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); | |
1769 | ||
1770 | bool wifi_connect_change; | |
1771 | bool bt_state_change; | |
1772 | bool rssi_state_change; | |
1773 | ||
1774 | if ((rtlpcipriv->bt_coexist.bt_coexistence) && | |
1775 | (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { | |
1776 | ||
1777 | wifi_connect_change = rtl92c_bt_wifi_connect_change(hw); | |
1778 | bt_state_change = rtl92c_bt_state_change(hw); | |
1779 | rssi_state_change = rtl92c_bt_rssi_state_change(hw); | |
1780 | ||
1781 | if (wifi_connect_change || bt_state_change || rssi_state_change) | |
1782 | rtl92c_check_bt_change(hw); | |
1783 | } | |
1784 | } | |
2b8359f8 | 1785 | EXPORT_SYMBOL(rtl92c_dm_bt_coexist); |