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f0a39ae7 G |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2009-2010 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 | #include "../wifi.h" | |
31 | #include "../pci.h" | |
32 | #include "../ps.h" | |
33 | #include "reg.h" | |
34 | #include "def.h" | |
35 | #include "phy.h" | |
36 | #include "rf.h" | |
37 | #include "dm.h" | |
38 | #include "table.h" | |
39 | ||
1472d3a8 | 40 | u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, |
d3bb1429 | 41 | enum radio_path rfpath, u32 regaddr, u32 bitmask) |
f0a39ae7 G |
42 | { |
43 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
44 | u32 original_value, readback_value, bitshift; | |
45 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
46 | ||
47 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " | |
48 | "rfpath(%#x), bitmask(%#x)\n", | |
49 | regaddr, rfpath, bitmask)); | |
50 | if (rtlphy->rf_mode != RF_OP_BY_FW) { | |
51 | original_value = _rtl92c_phy_rf_serial_read(hw, | |
52 | rfpath, regaddr); | |
53 | } else { | |
54 | original_value = _rtl92c_phy_fw_rf_serial_read(hw, | |
55 | rfpath, regaddr); | |
56 | } | |
57 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); | |
58 | readback_value = (original_value & bitmask) >> bitshift; | |
59 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, | |
60 | ("regaddr(%#x), rfpath(%#x), " | |
61 | "bitmask(%#x), original_value(%#x)\n", | |
62 | regaddr, rfpath, bitmask, original_value)); | |
63 | return readback_value; | |
64 | } | |
65 | ||
1472d3a8 | 66 | void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw, |
d3bb1429 LF |
67 | enum radio_path rfpath, |
68 | u32 regaddr, u32 bitmask, u32 data) | |
f0a39ae7 G |
69 | { |
70 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
71 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
72 | u32 original_value, bitshift; | |
73 | ||
74 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, | |
75 | ("regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", | |
76 | regaddr, bitmask, data, rfpath)); | |
77 | if (rtlphy->rf_mode != RF_OP_BY_FW) { | |
78 | if (bitmask != RFREG_OFFSET_MASK) { | |
79 | original_value = _rtl92c_phy_rf_serial_read(hw, | |
80 | rfpath, | |
81 | regaddr); | |
82 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); | |
83 | data = | |
84 | ((original_value & (~bitmask)) | | |
85 | (data << bitshift)); | |
86 | } | |
87 | _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data); | |
88 | } else { | |
89 | if (bitmask != RFREG_OFFSET_MASK) { | |
90 | original_value = _rtl92c_phy_fw_rf_serial_read(hw, | |
91 | rfpath, | |
92 | regaddr); | |
93 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); | |
94 | data = | |
95 | ((original_value & (~bitmask)) | | |
96 | (data << bitshift)); | |
97 | } | |
98 | _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); | |
99 | } | |
100 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " | |
101 | "bitmask(%#x), data(%#x), rfpath(%#x)\n", | |
102 | regaddr, bitmask, data, rfpath)); | |
103 | } | |
104 | ||
1472d3a8 | 105 | bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw) |
f0a39ae7 G |
106 | { |
107 | bool rtstatus; | |
108 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
109 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
110 | bool is92c = IS_92C_SERIAL(rtlhal->version); | |
111 | ||
1472d3a8 | 112 | rtstatus = _rtl92cu_phy_config_mac_with_headerfile(hw); |
f0a39ae7 G |
113 | if (is92c && IS_HARDWARE_TYPE_8192CE(rtlhal)) |
114 | rtl_write_byte(rtlpriv, 0x14, 0x71); | |
115 | return rtstatus; | |
116 | } | |
117 | ||
1472d3a8 | 118 | bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw) |
f0a39ae7 G |
119 | { |
120 | bool rtstatus = true; | |
121 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
122 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
123 | u16 regval; | |
124 | u8 b_reg_hwparafile = 1; | |
125 | ||
126 | _rtl92c_phy_init_bb_rf_register_definition(hw); | |
127 | regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); | |
128 | rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, regval | BIT(13) | | |
129 | BIT(0) | BIT(1)); | |
130 | rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); | |
131 | rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); | |
132 | rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); | |
133 | if (IS_HARDWARE_TYPE_8192CE(rtlhal)) { | |
134 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA | | |
135 | FEN_DIO_PCIE | FEN_BB_GLB_RSTn | FEN_BBRSTB); | |
136 | } else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) { | |
137 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD | | |
138 | FEN_BB_GLB_RSTn | FEN_BBRSTB); | |
139 | rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f); | |
140 | } | |
141 | rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); | |
142 | if (b_reg_hwparafile == 1) | |
143 | rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); | |
144 | return rtstatus; | |
145 | } | |
146 | ||
1472d3a8 | 147 | bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) |
f0a39ae7 G |
148 | { |
149 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
150 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
151 | u32 i; | |
152 | u32 arraylength; | |
153 | u32 *ptrarray; | |
154 | ||
155 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Read Rtl819XMACPHY_Array\n")); | |
156 | arraylength = rtlphy->hwparam_tables[MAC_REG].length ; | |
157 | ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata; | |
158 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
159 | ("Img:RTL8192CEMAC_2T_ARRAY\n")); | |
160 | for (i = 0; i < arraylength; i = i + 2) | |
161 | rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); | |
162 | return true; | |
163 | } | |
164 | ||
1472d3a8 | 165 | bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, |
d3bb1429 | 166 | u8 configtype) |
f0a39ae7 G |
167 | { |
168 | int i; | |
169 | u32 *phy_regarray_table; | |
170 | u32 *agctab_array_table; | |
171 | u16 phy_reg_arraylen, agctab_arraylen; | |
172 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
173 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
174 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
175 | ||
176 | if (IS_92C_SERIAL(rtlhal->version)) { | |
177 | agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length; | |
178 | agctab_array_table = rtlphy->hwparam_tables[AGCTAB_2T].pdata; | |
179 | phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length; | |
180 | phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata; | |
181 | } else { | |
182 | agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length; | |
183 | agctab_array_table = rtlphy->hwparam_tables[AGCTAB_1T].pdata; | |
184 | phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length; | |
185 | phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata; | |
186 | } | |
187 | if (configtype == BASEBAND_CONFIG_PHY_REG) { | |
188 | for (i = 0; i < phy_reg_arraylen; i = i + 2) { | |
189 | if (phy_regarray_table[i] == 0xfe) | |
190 | mdelay(50); | |
191 | else if (phy_regarray_table[i] == 0xfd) | |
192 | mdelay(5); | |
193 | else if (phy_regarray_table[i] == 0xfc) | |
194 | mdelay(1); | |
195 | else if (phy_regarray_table[i] == 0xfb) | |
196 | udelay(50); | |
197 | else if (phy_regarray_table[i] == 0xfa) | |
198 | udelay(5); | |
199 | else if (phy_regarray_table[i] == 0xf9) | |
200 | udelay(1); | |
201 | rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, | |
202 | phy_regarray_table[i + 1]); | |
203 | udelay(1); | |
204 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
205 | ("The phy_regarray_table[0] is %x" | |
206 | " Rtl819XPHY_REGArray[1] is %x\n", | |
207 | phy_regarray_table[i], | |
208 | phy_regarray_table[i + 1])); | |
209 | } | |
f0a39ae7 G |
210 | } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { |
211 | for (i = 0; i < agctab_arraylen; i = i + 2) { | |
212 | rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, | |
213 | agctab_array_table[i + 1]); | |
214 | udelay(1); | |
215 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
216 | ("The agctab_array_table[0] is " | |
217 | "%x Rtl819XPHY_REGArray[1] is %x\n", | |
218 | agctab_array_table[i], | |
219 | agctab_array_table[i + 1])); | |
220 | } | |
221 | } | |
222 | return true; | |
223 | } | |
224 | ||
1472d3a8 | 225 | bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, |
d3bb1429 | 226 | u8 configtype) |
f0a39ae7 G |
227 | { |
228 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
229 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
230 | int i; | |
231 | u32 *phy_regarray_table_pg; | |
232 | u16 phy_regarray_pg_len; | |
233 | ||
234 | rtlphy->pwrgroup_cnt = 0; | |
235 | phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length; | |
236 | phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata; | |
237 | if (configtype == BASEBAND_CONFIG_PHY_REG) { | |
238 | for (i = 0; i < phy_regarray_pg_len; i = i + 3) { | |
239 | if (phy_regarray_table_pg[i] == 0xfe) | |
240 | mdelay(50); | |
241 | else if (phy_regarray_table_pg[i] == 0xfd) | |
242 | mdelay(5); | |
243 | else if (phy_regarray_table_pg[i] == 0xfc) | |
244 | mdelay(1); | |
245 | else if (phy_regarray_table_pg[i] == 0xfb) | |
246 | udelay(50); | |
247 | else if (phy_regarray_table_pg[i] == 0xfa) | |
248 | udelay(5); | |
249 | else if (phy_regarray_table_pg[i] == 0xf9) | |
250 | udelay(1); | |
251 | _rtl92c_store_pwrIndex_diffrate_offset(hw, | |
252 | phy_regarray_table_pg[i], | |
253 | phy_regarray_table_pg[i + 1], | |
254 | phy_regarray_table_pg[i + 2]); | |
255 | } | |
256 | } else { | |
257 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, | |
258 | ("configtype != BaseBand_Config_PHY_REG\n")); | |
259 | } | |
260 | return true; | |
261 | } | |
262 | ||
1472d3a8 | 263 | bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, |
f0a39ae7 G |
264 | enum radio_path rfpath) |
265 | { | |
266 | int i; | |
267 | u32 *radioa_array_table; | |
268 | u32 *radiob_array_table; | |
269 | u16 radioa_arraylen, radiob_arraylen; | |
270 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
271 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
272 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
273 | ||
274 | if (IS_92C_SERIAL(rtlhal->version)) { | |
275 | radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length; | |
276 | radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata; | |
277 | radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length; | |
278 | radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata; | |
279 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
280 | ("Radio_A:RTL8192CERADIOA_2TARRAY\n")); | |
281 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
282 | ("Radio_B:RTL8192CE_RADIOB_2TARRAY\n")); | |
283 | } else { | |
284 | radioa_arraylen = rtlphy->hwparam_tables[RADIOA_1T].length; | |
285 | radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata; | |
286 | radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length; | |
287 | radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata; | |
288 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
289 | ("Radio_A:RTL8192CE_RADIOA_1TARRAY\n")); | |
290 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, | |
291 | ("Radio_B:RTL8192CE_RADIOB_1TARRAY\n")); | |
292 | } | |
293 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath)); | |
294 | switch (rfpath) { | |
295 | case RF90_PATH_A: | |
296 | for (i = 0; i < radioa_arraylen; i = i + 2) { | |
297 | if (radioa_array_table[i] == 0xfe) | |
298 | mdelay(50); | |
299 | else if (radioa_array_table[i] == 0xfd) | |
300 | mdelay(5); | |
301 | else if (radioa_array_table[i] == 0xfc) | |
302 | mdelay(1); | |
303 | else if (radioa_array_table[i] == 0xfb) | |
304 | udelay(50); | |
305 | else if (radioa_array_table[i] == 0xfa) | |
306 | udelay(5); | |
307 | else if (radioa_array_table[i] == 0xf9) | |
308 | udelay(1); | |
309 | else { | |
310 | rtl_set_rfreg(hw, rfpath, radioa_array_table[i], | |
311 | RFREG_OFFSET_MASK, | |
312 | radioa_array_table[i + 1]); | |
313 | udelay(1); | |
314 | } | |
315 | } | |
f0a39ae7 G |
316 | break; |
317 | case RF90_PATH_B: | |
318 | for (i = 0; i < radiob_arraylen; i = i + 2) { | |
319 | if (radiob_array_table[i] == 0xfe) { | |
320 | mdelay(50); | |
321 | } else if (radiob_array_table[i] == 0xfd) | |
322 | mdelay(5); | |
323 | else if (radiob_array_table[i] == 0xfc) | |
324 | mdelay(1); | |
325 | else if (radiob_array_table[i] == 0xfb) | |
326 | udelay(50); | |
327 | else if (radiob_array_table[i] == 0xfa) | |
328 | udelay(5); | |
329 | else if (radiob_array_table[i] == 0xf9) | |
330 | udelay(1); | |
331 | else { | |
332 | rtl_set_rfreg(hw, rfpath, radiob_array_table[i], | |
333 | RFREG_OFFSET_MASK, | |
334 | radiob_array_table[i + 1]); | |
335 | udelay(1); | |
336 | } | |
337 | } | |
338 | break; | |
339 | case RF90_PATH_C: | |
340 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
341 | ("switch case not process\n")); | |
342 | break; | |
343 | case RF90_PATH_D: | |
344 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
345 | ("switch case not process\n")); | |
346 | break; | |
347 | } | |
348 | return true; | |
349 | } | |
350 | ||
1472d3a8 | 351 | void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw) |
f0a39ae7 G |
352 | { |
353 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
354 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
355 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
356 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
357 | u8 reg_bw_opmode; | |
358 | u8 reg_prsr_rsc; | |
359 | ||
360 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, | |
361 | ("Switch to %s bandwidth\n", | |
362 | rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? | |
363 | "20MHz" : "40MHz")) | |
364 | if (is_hal_stop(rtlhal)) { | |
365 | rtlphy->set_bwmode_inprogress = false; | |
366 | return; | |
367 | } | |
368 | reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); | |
369 | reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); | |
370 | switch (rtlphy->current_chan_bw) { | |
371 | case HT_CHANNEL_WIDTH_20: | |
372 | reg_bw_opmode |= BW_OPMODE_20MHZ; | |
373 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); | |
374 | break; | |
375 | case HT_CHANNEL_WIDTH_20_40: | |
376 | reg_bw_opmode &= ~BW_OPMODE_20MHZ; | |
377 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); | |
378 | reg_prsr_rsc = | |
379 | (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); | |
380 | rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); | |
381 | break; | |
382 | default: | |
383 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
384 | ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); | |
385 | break; | |
386 | } | |
387 | switch (rtlphy->current_chan_bw) { | |
388 | case HT_CHANNEL_WIDTH_20: | |
389 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); | |
390 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); | |
391 | rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); | |
392 | break; | |
393 | case HT_CHANNEL_WIDTH_20_40: | |
394 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); | |
395 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); | |
396 | rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, | |
397 | (mac->cur_40_prime_sc >> 1)); | |
398 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); | |
399 | rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); | |
400 | rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), | |
401 | (mac->cur_40_prime_sc == | |
402 | HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); | |
403 | break; | |
404 | default: | |
405 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
406 | ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); | |
407 | break; | |
408 | } | |
1472d3a8 | 409 | rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
f0a39ae7 G |
410 | rtlphy->set_bwmode_inprogress = false; |
411 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); | |
412 | } | |
413 | ||
1472d3a8 | 414 | void rtl92cu_bb_block_on(struct ieee80211_hw *hw) |
f0a39ae7 G |
415 | { |
416 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
417 | ||
418 | mutex_lock(&rtlpriv->io.bb_mutex); | |
419 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); | |
420 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); | |
421 | mutex_unlock(&rtlpriv->io.bb_mutex); | |
422 | } | |
423 | ||
1472d3a8 | 424 | void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) |
f0a39ae7 G |
425 | { |
426 | u8 tmpreg; | |
427 | u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; | |
428 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
429 | ||
430 | tmpreg = rtl_read_byte(rtlpriv, 0xd03); | |
431 | ||
432 | if ((tmpreg & 0x70) != 0) | |
433 | rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); | |
434 | else | |
435 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); | |
436 | ||
437 | if ((tmpreg & 0x70) != 0) { | |
438 | rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); | |
439 | if (is2t) | |
440 | rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, | |
441 | MASK12BITS); | |
442 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, | |
443 | (rf_a_mode & 0x8FFFF) | 0x10000); | |
444 | if (is2t) | |
445 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, | |
446 | (rf_b_mode & 0x8FFFF) | 0x10000); | |
447 | } | |
448 | lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); | |
449 | rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); | |
450 | mdelay(100); | |
451 | if ((tmpreg & 0x70) != 0) { | |
452 | rtl_write_byte(rtlpriv, 0xd03, tmpreg); | |
453 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); | |
454 | if (is2t) | |
455 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, | |
456 | rf_b_mode); | |
457 | } else { | |
458 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); | |
459 | } | |
460 | } | |
461 | ||
d3bb1429 | 462 | static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, |
f0a39ae7 G |
463 | enum rf_pwrstate rfpwr_state) |
464 | { | |
465 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
466 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); | |
467 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
468 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
469 | bool bresult = true; | |
470 | u8 i, queue_id; | |
471 | struct rtl8192_tx_ring *ring = NULL; | |
472 | ||
f0a39ae7 G |
473 | switch (rfpwr_state) { |
474 | case ERFON: | |
475 | if ((ppsc->rfpwr_state == ERFOFF) && | |
476 | RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { | |
477 | bool rtstatus; | |
478 | u32 InitializeCount = 0; | |
479 | ||
480 | do { | |
481 | InitializeCount++; | |
482 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
483 | ("IPS Set eRf nic enable\n")); | |
484 | rtstatus = rtl_ps_enable_nic(hw); | |
485 | } while ((rtstatus != true) | |
486 | && (InitializeCount < 10)); | |
487 | RT_CLEAR_PS_LEVEL(ppsc, | |
488 | RT_RF_OFF_LEVL_HALT_NIC); | |
489 | } else { | |
490 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
491 | ("Set ERFON sleeped:%d ms\n", | |
492 | jiffies_to_msecs(jiffies - | |
493 | ppsc-> | |
494 | last_sleep_jiffies))); | |
495 | ppsc->last_awake_jiffies = jiffies; | |
496 | rtl92ce_phy_set_rf_on(hw); | |
497 | } | |
498 | if (mac->link_state == MAC80211_LINKED) { | |
499 | rtlpriv->cfg->ops->led_control(hw, | |
500 | LED_CTL_LINK); | |
501 | } else { | |
502 | rtlpriv->cfg->ops->led_control(hw, | |
503 | LED_CTL_NO_LINK); | |
504 | } | |
505 | break; | |
506 | case ERFOFF: | |
507 | for (queue_id = 0, i = 0; | |
508 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { | |
509 | ring = &pcipriv->dev.tx_ring[queue_id]; | |
510 | if (skb_queue_len(&ring->queue) == 0 || | |
511 | queue_id == BEACON_QUEUE) { | |
512 | queue_id++; | |
513 | continue; | |
514 | } else { | |
515 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
516 | ("eRf Off/Sleep: %d times " | |
517 | "TcbBusyQueue[%d] " | |
518 | "=%d before doze!\n", (i + 1), | |
519 | queue_id, | |
520 | skb_queue_len(&ring->queue))); | |
521 | udelay(10); | |
522 | i++; | |
523 | } | |
524 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { | |
525 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
526 | ("\nERFOFF: %d times " | |
527 | "TcbBusyQueue[%d] = %d !\n", | |
528 | MAX_DOZE_WAITING_TIMES_9x, | |
529 | queue_id, | |
530 | skb_queue_len(&ring->queue))); | |
531 | break; | |
532 | } | |
533 | } | |
534 | if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { | |
535 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
536 | ("IPS Set eRf nic disable\n")); | |
537 | rtl_ps_disable_nic(hw); | |
538 | RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); | |
539 | } else { | |
540 | if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { | |
541 | rtlpriv->cfg->ops->led_control(hw, | |
542 | LED_CTL_NO_LINK); | |
543 | } else { | |
544 | rtlpriv->cfg->ops->led_control(hw, | |
545 | LED_CTL_POWER_OFF); | |
546 | } | |
547 | } | |
548 | break; | |
549 | case ERFSLEEP: | |
550 | if (ppsc->rfpwr_state == ERFOFF) | |
91ddff8a | 551 | return false; |
f0a39ae7 G |
552 | for (queue_id = 0, i = 0; |
553 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { | |
554 | ring = &pcipriv->dev.tx_ring[queue_id]; | |
555 | if (skb_queue_len(&ring->queue) == 0) { | |
556 | queue_id++; | |
557 | continue; | |
558 | } else { | |
559 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
560 | ("eRf Off/Sleep: %d times " | |
561 | "TcbBusyQueue[%d] =%d before " | |
562 | "doze!\n", (i + 1), queue_id, | |
563 | skb_queue_len(&ring->queue))); | |
564 | udelay(10); | |
565 | i++; | |
566 | } | |
567 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { | |
568 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, | |
569 | ("\n ERFSLEEP: %d times " | |
570 | "TcbBusyQueue[%d] = %d !\n", | |
571 | MAX_DOZE_WAITING_TIMES_9x, | |
572 | queue_id, | |
573 | skb_queue_len(&ring->queue))); | |
574 | break; | |
575 | } | |
576 | } | |
577 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, | |
578 | ("Set ERFSLEEP awaked:%d ms\n", | |
579 | jiffies_to_msecs(jiffies - | |
580 | ppsc->last_awake_jiffies))); | |
581 | ppsc->last_sleep_jiffies = jiffies; | |
1472d3a8 | 582 | _rtl92c_phy_set_rf_sleep(hw); |
f0a39ae7 G |
583 | break; |
584 | default: | |
585 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
586 | ("switch case not process\n")); | |
587 | bresult = false; | |
588 | break; | |
589 | } | |
590 | if (bresult) | |
591 | ppsc->rfpwr_state = rfpwr_state; | |
f0a39ae7 G |
592 | return bresult; |
593 | } | |
594 | ||
1472d3a8 | 595 | bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, |
d3bb1429 | 596 | enum rf_pwrstate rfpwr_state) |
f0a39ae7 G |
597 | { |
598 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
599 | bool bresult = false; | |
600 | ||
601 | if (rfpwr_state == ppsc->rfpwr_state) | |
602 | return bresult; | |
1472d3a8 | 603 | bresult = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state); |
f0a39ae7 G |
604 | return bresult; |
605 | } |