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gerrit-public.fairphone.software / kernel / msm-4.19 / 7d6e1cb7aed231b58acd71bdbe67fc03221373e4 / . / drivers / net / wireless / rtlwifi / rtl8192c / phy_common.c
blob: 4c016241f34072bdb5136bea4b4ffee3f833afeb [file] [log] [blame]
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1/******************************************************************************
2 *
Larry Fingerfc616852012-01-07 20:46:43 -0600[diff] [blame]3 * Copyright(c) 2009-2012 Realtek Corporation.
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]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
Paul Gortmakeree40fa02011-05-27 16:14:23 -0400[diff] [blame]30#include <linux/export.h>
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]31#include "../wifi.h"
32#include "../rtl8192ce/reg.h"
33#include "../rtl8192ce/def.h"
34#include "dm_common.h"
35#include "phy_common.h"
36
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]37/* Define macro to shorten lines */
38#define MCS_TXPWR mcs_txpwrlevel_origoffset
39
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]40u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
41{
42 struct rtl_priv *rtlpriv = rtl_priv(hw);
43 u32 returnvalue, originalvalue, bitshift;
44
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]45 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
46 regaddr, bitmask);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]47 originalvalue = rtl_read_dword(rtlpriv, regaddr);
48 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
49 returnvalue = (originalvalue & bitmask) >> bitshift;
50
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]51 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
52 "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
53 bitmask, regaddr, originalvalue);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]54
55 return returnvalue;
56
57}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]58EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]59
60void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
61 u32 regaddr, u32 bitmask, u32 data)
62{
63 struct rtl_priv *rtlpriv = rtl_priv(hw);
64 u32 originalvalue, bitshift;
65
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]66 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
67 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
68 regaddr, bitmask, data);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]69
70 if (bitmask != MASKDWORD) {
71 originalvalue = rtl_read_dword(rtlpriv, regaddr);
72 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
73 data = ((originalvalue & (~bitmask)) | (data << bitshift));
74 }
75
76 rtl_write_dword(rtlpriv, regaddr, data);
77
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]78 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
79 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
80 regaddr, bitmask, data);
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]81
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]82}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]83EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]84
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]85u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
Larry Fingerd3bb1422011-04-25 13:23:20 -0500[diff] [blame]86 enum radio_path rfpath, u32 offset)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]87{
Joe Perches9d833ed2012-01-04 19:40:43 -0800[diff] [blame]88 RT_ASSERT(false, "deprecated!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]89 return 0;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]90
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]91}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]92EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]93
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]94void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
Larry Fingerd3bb1422011-04-25 13:23:20 -0500[diff] [blame]95 enum radio_path rfpath, u32 offset,
96 u32 data)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]97{
Joe Perches9d833ed2012-01-04 19:40:43 -0800[diff] [blame]98 RT_ASSERT(false, "deprecated!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]99}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]100EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]101
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]102u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
Larry Fingerd3bb1422011-04-25 13:23:20 -0500[diff] [blame]103 enum radio_path rfpath, u32 offset)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]104{
105 struct rtl_priv *rtlpriv = rtl_priv(hw);
106 struct rtl_phy *rtlphy = &(rtlpriv->phy);
107 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
108 u32 newoffset;
109 u32 tmplong, tmplong2;
110 u8 rfpi_enable = 0;
111 u32 retvalue;
112
113 offset &= 0x3f;
114 newoffset = offset;
115 if (RT_CANNOT_IO(hw)) {
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]116 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]117 return 0xFFFFFFFF;
118 }
119 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
120 if (rfpath == RF90_PATH_A)
121 tmplong2 = tmplong;
122 else
123 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
124 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
125 (newoffset << 23) | BLSSIREADEDGE;
126 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
127 tmplong & (~BLSSIREADEDGE));
128 mdelay(1);
129 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
130 mdelay(1);
131 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
132 tmplong | BLSSIREADEDGE);
133 mdelay(1);
134 if (rfpath == RF90_PATH_A)
135 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
136 BIT(8));
137 else if (rfpath == RF90_PATH_B)
138 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
139 BIT(8));
140 if (rfpi_enable)
141 retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
142 BLSSIREADBACKDATA);
143 else
144 retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
145 BLSSIREADBACKDATA);
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]146 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
147 rfpath, pphyreg->rflssi_readback, retvalue);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]148 return retvalue;
149}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]150EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]151
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]152void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
Larry Fingerd3bb1422011-04-25 13:23:20 -0500[diff] [blame]153 enum radio_path rfpath, u32 offset,
154 u32 data)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]155{
156 u32 data_and_addr;
157 u32 newoffset;
158 struct rtl_priv *rtlpriv = rtl_priv(hw);
159 struct rtl_phy *rtlphy = &(rtlpriv->phy);
160 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
161
162 if (RT_CANNOT_IO(hw)) {
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]163 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]164 return;
165 }
166 offset &= 0x3f;
167 newoffset = offset;
168 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
169 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]170 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
171 rfpath, pphyreg->rf3wire_offset, data_and_addr);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]172}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]173EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]174
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]175u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]176{
177 u32 i;
178
179 for (i = 0; i <= 31; i++) {
Devendra.Naga2bd02d92012-01-31 02:11:03 -0500[diff] [blame]180 if ((bitmask >> i) & 0x1)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]181 break;
182 }
183 return i;
184}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]185EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]186
187static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
188{
189 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
190 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
191 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
192 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
193 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
194 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
195 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
196 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
197 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
198 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
199}
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]200
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]201bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
202{
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]203 struct rtl_priv *rtlpriv = rtl_priv(hw);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]204
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]205 return rtlpriv->cfg->ops->phy_rf6052_config(hw);
206}
207EXPORT_SYMBOL(rtl92c_phy_rf_config);
208
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]209bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]210{
211 struct rtl_priv *rtlpriv = rtl_priv(hw);
212 struct rtl_phy *rtlphy = &(rtlpriv->phy);
213 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
214 bool rtstatus;
215
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]216 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]217 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]218 BASEBAND_CONFIG_PHY_REG);
Joe Perches23677ce2012-02-09 11:17:23 +0000[diff] [blame]219 if (!rtstatus) {
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]220 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]221 return false;
222 }
223 if (rtlphy->rf_type == RF_1T2R) {
224 _rtl92c_phy_bb_config_1t(hw);
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]225 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]226 }
227 if (rtlefuse->autoload_failflag == false) {
228 rtlphy->pwrgroup_cnt = 0;
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]229 rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]230 BASEBAND_CONFIG_PHY_REG);
231 }
Joe Perches23677ce2012-02-09 11:17:23 +0000[diff] [blame]232 if (!rtstatus) {
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]233 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]234 return false;
235 }
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]236 rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]237 BASEBAND_CONFIG_AGC_TAB);
Joe Perches23677ce2012-02-09 11:17:23 +0000[diff] [blame]238 if (!rtstatus) {
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]239 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]240 return false;
241 }
242 rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
243 RFPGA0_XA_HSSIPARAMETER2,
244 0x200));
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]245
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]246 return true;
247}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]248EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]249
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]250void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
Larry Fingerd3bb1422011-04-25 13:23:20 -0500[diff] [blame]251 u32 regaddr, u32 bitmask,
252 u32 data)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]253{
254 struct rtl_priv *rtlpriv = rtl_priv(hw);
255 struct rtl_phy *rtlphy = &(rtlpriv->phy);
Larry Finger02b6ab02012-02-08 20:56:52 -0600[diff] [blame]256 int index;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]257
Larry Finger02b6ab02012-02-08 20:56:52 -0600[diff] [blame]258 if (regaddr == RTXAGC_A_RATE18_06)
259 index = 0;
260 else if (regaddr == RTXAGC_A_RATE54_24)
261 index = 1;
262 else if (regaddr == RTXAGC_A_CCK1_MCS32)
263 index = 6;
264 else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00)
265 index = 7;
266 else if (regaddr == RTXAGC_A_MCS03_MCS00)
267 index = 2;
268 else if (regaddr == RTXAGC_A_MCS07_MCS04)
269 index = 3;
270 else if (regaddr == RTXAGC_A_MCS11_MCS08)
271 index = 4;
272 else if (regaddr == RTXAGC_A_MCS15_MCS12)
273 index = 5;
274 else if (regaddr == RTXAGC_B_RATE18_06)
275 index = 8;
276 else if (regaddr == RTXAGC_B_RATE54_24)
277 index = 9;
278 else if (regaddr == RTXAGC_B_CCK1_55_MCS32)
279 index = 14;
280 else if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff)
281 index = 15;
282 else if (regaddr == RTXAGC_B_MCS03_MCS00)
283 index = 10;
284 else if (regaddr == RTXAGC_B_MCS07_MCS04)
285 index = 11;
286 else if (regaddr == RTXAGC_B_MCS11_MCS08)
287 index = 12;
288 else if (regaddr == RTXAGC_B_MCS15_MCS12)
289 index = 13;
290 else
291 return;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]292
Larry Finger02b6ab02012-02-08 20:56:52 -0600[diff] [blame]293 rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data;
294 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
295 "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n",
296 rtlphy->pwrgroup_cnt, index,
297 rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]);
298
299 if (index == 13)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]300 rtlphy->pwrgroup_cnt++;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]301}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]302EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]303
304void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
305{
306 struct rtl_priv *rtlpriv = rtl_priv(hw);
307 struct rtl_phy *rtlphy = &(rtlpriv->phy);
308
309 rtlphy->default_initialgain[0] =
310 (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
311 rtlphy->default_initialgain[1] =
312 (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
313 rtlphy->default_initialgain[2] =
314 (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
315 rtlphy->default_initialgain[3] =
316 (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
317
318 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]319 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
320 rtlphy->default_initialgain[0],
321 rtlphy->default_initialgain[1],
322 rtlphy->default_initialgain[2],
323 rtlphy->default_initialgain[3]);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]324
325 rtlphy->framesync = (u8) rtl_get_bbreg(hw,
326 ROFDM0_RXDETECTOR3, MASKBYTE0);
327 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
328 ROFDM0_RXDETECTOR2, MASKDWORD);
329
330 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]331 "Default framesync (0x%x) = 0x%x\n",
332 ROFDM0_RXDETECTOR3, rtlphy->framesync);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]333}
334
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]335void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]336{
337 struct rtl_priv *rtlpriv = rtl_priv(hw);
338 struct rtl_phy *rtlphy = &(rtlpriv->phy);
339
340 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
341 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
342 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
343 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
344
345 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
346 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
347 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
348 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
349
350 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
351 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
352
353 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
354 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
355
356 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
357 RFPGA0_XA_LSSIPARAMETER;
358 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
359 RFPGA0_XB_LSSIPARAMETER;
360
361 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
362 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
363 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
364 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
365
366 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
367 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
368 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
369 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
370
371 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
372 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
373
374 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
375 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
376
377 rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
378 RFPGA0_XAB_SWITCHCONTROL;
379 rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
380 RFPGA0_XAB_SWITCHCONTROL;
381 rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
382 RFPGA0_XCD_SWITCHCONTROL;
383 rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
384 RFPGA0_XCD_SWITCHCONTROL;
385
386 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
387 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
388 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
389 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
390
391 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
392 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
393 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
394 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
395
396 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
397 ROFDM0_XARXIQIMBALANCE;
398 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
399 ROFDM0_XBRXIQIMBALANCE;
400 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
401 ROFDM0_XCRXIQIMBANLANCE;
402 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
403 ROFDM0_XDRXIQIMBALANCE;
404
405 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
406 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
407 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
408 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
409
410 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
411 ROFDM0_XATXIQIMBALANCE;
412 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
413 ROFDM0_XBTXIQIMBALANCE;
414 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
415 ROFDM0_XCTXIQIMBALANCE;
416 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
417 ROFDM0_XDTXIQIMBALANCE;
418
419 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
420 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
421 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
422 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
423
424 rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
425 RFPGA0_XA_LSSIREADBACK;
426 rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
427 RFPGA0_XB_LSSIREADBACK;
428 rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
429 RFPGA0_XC_LSSIREADBACK;
430 rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
431 RFPGA0_XD_LSSIREADBACK;
432
433 rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
434 TRANSCEIVEA_HSPI_READBACK;
435 rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
436 TRANSCEIVEB_HSPI_READBACK;
437
438}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]439EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]440
441void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
442{
443 struct rtl_priv *rtlpriv = rtl_priv(hw);
444 struct rtl_phy *rtlphy = &(rtlpriv->phy);
445 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
446 u8 txpwr_level;
447 long txpwr_dbm;
448
449 txpwr_level = rtlphy->cur_cck_txpwridx;
450 txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw,
451 WIRELESS_MODE_B, txpwr_level);
452 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
453 rtlefuse->legacy_ht_txpowerdiff;
454 if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
455 WIRELESS_MODE_G,
456 txpwr_level) > txpwr_dbm)
457 txpwr_dbm =
458 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
459 txpwr_level);
460 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
461 if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
462 WIRELESS_MODE_N_24G,
463 txpwr_level) > txpwr_dbm)
464 txpwr_dbm =
465 _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
466 txpwr_level);
467 *powerlevel = txpwr_dbm;
468}
469
470static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
471 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
472{
473 struct rtl_priv *rtlpriv = rtl_priv(hw);
474 struct rtl_phy *rtlphy = &(rtlpriv->phy);
475 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
476 u8 index = (channel - 1);
477
478 cckpowerlevel[RF90_PATH_A] =
479 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
480 cckpowerlevel[RF90_PATH_B] =
481 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
482 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
483 ofdmpowerlevel[RF90_PATH_A] =
484 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
485 ofdmpowerlevel[RF90_PATH_B] =
486 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
487 } else if (get_rf_type(rtlphy) == RF_2T2R) {
488 ofdmpowerlevel[RF90_PATH_A] =
489 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
490 ofdmpowerlevel[RF90_PATH_B] =
491 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
492 }
493}
494
495static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
496 u8 channel, u8 *cckpowerlevel,
497 u8 *ofdmpowerlevel)
498{
499 struct rtl_priv *rtlpriv = rtl_priv(hw);
500 struct rtl_phy *rtlphy = &(rtlpriv->phy);
501
502 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
503 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]504
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]505}
506
507void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
508{
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]509 struct rtl_priv *rtlpriv = rtl_priv(hw);
510 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]511 u8 cckpowerlevel[2], ofdmpowerlevel[2];
512
Joe Perches23677ce2012-02-09 11:17:23 +0000[diff] [blame]513 if (!rtlefuse->txpwr_fromeprom)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]514 return;
515 _rtl92c_get_txpower_index(hw, channel,
516 &cckpowerlevel[0], &ofdmpowerlevel[0]);
517 _rtl92c_ccxpower_index_check(hw,
518 channel, &cckpowerlevel[0],
519 &ofdmpowerlevel[0]);
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]520 rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
521 rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
522 channel);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]523}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]524EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]525
526bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
527{
528 struct rtl_priv *rtlpriv = rtl_priv(hw);
529 struct rtl_phy *rtlphy = &(rtlpriv->phy);
530 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
531 u8 idx;
532 u8 rf_path;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]533 u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
534 WIRELESS_MODE_B,
535 power_indbm);
536 u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
537 WIRELESS_MODE_N_24G,
538 power_indbm);
539 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
540 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
541 else
542 ofdmtxpwridx = 0;
543 RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]544 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
545 power_indbm, ccktxpwridx, ofdmtxpwridx);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]546 for (idx = 0; idx < 14; idx++) {
547 for (rf_path = 0; rf_path < 2; rf_path++) {
548 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
549 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
550 ofdmtxpwridx;
551 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
552 ofdmtxpwridx;
553 }
554 }
555 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
556 return true;
557}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]558EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]559
Johannes Berg41cae2d2011-02-24 20:39:05 +0100[diff] [blame]560u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
561 enum wireless_mode wirelessmode,
562 long power_indbm)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]563{
564 u8 txpwridx;
565 long offset;
566
567 switch (wirelessmode) {
568 case WIRELESS_MODE_B:
569 offset = -7;
570 break;
571 case WIRELESS_MODE_G:
572 case WIRELESS_MODE_N_24G:
573 offset = -8;
574 break;
575 default:
576 offset = -8;
577 break;
578 }
579
580 if ((power_indbm - offset) > 0)
581 txpwridx = (u8) ((power_indbm - offset) * 2);
582 else
583 txpwridx = 0;
584
585 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
586 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
587
588 return txpwridx;
589}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]590EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_Idx);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]591
Johannes Berg41cae2d2011-02-24 20:39:05 +0100[diff] [blame]592long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
593 enum wireless_mode wirelessmode,
594 u8 txpwridx)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]595{
596 long offset;
597 long pwrout_dbm;
598
599 switch (wirelessmode) {
600 case WIRELESS_MODE_B:
601 offset = -7;
602 break;
603 case WIRELESS_MODE_G:
604 case WIRELESS_MODE_N_24G:
605 offset = -8;
606 break;
607 default:
608 offset = -8;
609 break;
610 }
611 pwrout_dbm = txpwridx / 2 + offset;
612 return pwrout_dbm;
613}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]614EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]615
616void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
617{
618 struct rtl_priv *rtlpriv = rtl_priv(hw);
619 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
620 enum io_type iotype;
621
622 if (!is_hal_stop(rtlhal)) {
623 switch (operation) {
624 case SCAN_OPT_BACKUP:
625 iotype = IO_CMD_PAUSE_DM_BY_SCAN;
626 rtlpriv->cfg->ops->set_hw_reg(hw,
627 HW_VAR_IO_CMD,
628 (u8 *)&iotype);
629
630 break;
631 case SCAN_OPT_RESTORE:
632 iotype = IO_CMD_RESUME_DM_BY_SCAN;
633 rtlpriv->cfg->ops->set_hw_reg(hw,
634 HW_VAR_IO_CMD,
635 (u8 *)&iotype);
636 break;
637 default:
638 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]639 "Unknown Scan Backup operation\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]640 break;
641 }
642 }
643}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]644EXPORT_SYMBOL(rtl92c_phy_scan_operation_backup);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]645
646void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
647 enum nl80211_channel_type ch_type)
648{
649 struct rtl_priv *rtlpriv = rtl_priv(hw);
650 struct rtl_phy *rtlphy = &(rtlpriv->phy);
651 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
652 u8 tmp_bw = rtlphy->current_chan_bw;
653
654 if (rtlphy->set_bwmode_inprogress)
655 return;
656 rtlphy->set_bwmode_inprogress = true;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]657 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
Larry Finger099fb8a2011-05-14 10:15:17 -0500[diff] [blame]658 rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]659 } else {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]660 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]661 "FALSE driver sleep or unload\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]662 rtlphy->set_bwmode_inprogress = false;
663 rtlphy->current_chan_bw = tmp_bw;
664 }
665}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]666EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]667
668void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
669{
670 struct rtl_priv *rtlpriv = rtl_priv(hw);
671 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
672 struct rtl_phy *rtlphy = &(rtlpriv->phy);
673 u32 delay;
674
675 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]676 "switch to channel%d\n", rtlphy->current_channel);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]677 if (is_hal_stop(rtlhal))
678 return;
679 do {
680 if (!rtlphy->sw_chnl_inprogress)
681 break;
682 if (!_rtl92c_phy_sw_chnl_step_by_step
683 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
684 &rtlphy->sw_chnl_step, &delay)) {
685 if (delay > 0)
686 mdelay(delay);
687 else
688 continue;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]689 } else {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]690 rtlphy->sw_chnl_inprogress = false;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]691 }
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]692 break;
693 } while (true);
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]694 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]695}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]696EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]697
698u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
699{
700 struct rtl_priv *rtlpriv = rtl_priv(hw);
701 struct rtl_phy *rtlphy = &(rtlpriv->phy);
702 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
703
704 if (rtlphy->sw_chnl_inprogress)
705 return 0;
706 if (rtlphy->set_bwmode_inprogress)
707 return 0;
708 RT_ASSERT((rtlphy->current_channel <= 14),
Joe Perches9d833ed2012-01-04 19:40:43 -0800[diff] [blame]709 "WIRELESS_MODE_G but channel>14\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]710 rtlphy->sw_chnl_inprogress = true;
711 rtlphy->sw_chnl_stage = 0;
712 rtlphy->sw_chnl_step = 0;
713 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
714 rtl92c_phy_sw_chnl_callback(hw);
715 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]716 "sw_chnl_inprogress false schdule workitem\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]717 rtlphy->sw_chnl_inprogress = false;
718 } else {
719 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]720 "sw_chnl_inprogress false driver sleep or unload\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]721 rtlphy->sw_chnl_inprogress = false;
722 }
723 return 1;
724}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]725EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]726
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]727static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
728 u32 cmdtableidx, u32 cmdtablesz,
729 enum swchnlcmd_id cmdid,
730 u32 para1, u32 para2, u32 msdelay)
731{
732 struct swchnlcmd *pcmd;
733
734 if (cmdtable == NULL) {
Joe Perches9d833ed2012-01-04 19:40:43 -0800[diff] [blame]735 RT_ASSERT(false, "cmdtable cannot be NULL\n");
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]736 return false;
737 }
738
739 if (cmdtableidx >= cmdtablesz)
740 return false;
741
742 pcmd = cmdtable + cmdtableidx;
743 pcmd->cmdid = cmdid;
744 pcmd->para1 = para1;
745 pcmd->para2 = para2;
746 pcmd->msdelay = msdelay;
747 return true;
748}
749
750bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
751 u8 channel, u8 *stage, u8 *step,
752 u32 *delay)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]753{
754 struct rtl_priv *rtlpriv = rtl_priv(hw);
755 struct rtl_phy *rtlphy = &(rtlpriv->phy);
756 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
757 u32 precommoncmdcnt;
758 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
759 u32 postcommoncmdcnt;
760 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
761 u32 rfdependcmdcnt;
762 struct swchnlcmd *currentcmd = NULL;
763 u8 rfpath;
764 u8 num_total_rfpath = rtlphy->num_total_rfpath;
765
766 precommoncmdcnt = 0;
767 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
768 MAX_PRECMD_CNT,
769 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
770 _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
771 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
772
773 postcommoncmdcnt = 0;
774
775 _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
776 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
777
778 rfdependcmdcnt = 0;
779
780 RT_ASSERT((channel >= 1 && channel <= 14),
Joe Perches9d833ed2012-01-04 19:40:43 -0800[diff] [blame]781 "invalid channel for Zebra: %d\n", channel);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]782
783 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
784 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
785 RF_CHNLBW, channel, 10);
786
787 _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
788 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
789 0);
790
791 do {
792 switch (*stage) {
793 case 0:
794 currentcmd = &precommoncmd[*step];
795 break;
796 case 1:
797 currentcmd = &rfdependcmd[*step];
798 break;
799 case 2:
800 currentcmd = &postcommoncmd[*step];
801 break;
802 }
803
804 if (currentcmd->cmdid == CMDID_END) {
805 if ((*stage) == 2) {
806 return true;
807 } else {
808 (*stage)++;
809 (*step) = 0;
810 continue;
811 }
812 }
813
814 switch (currentcmd->cmdid) {
815 case CMDID_SET_TXPOWEROWER_LEVEL:
816 rtl92c_phy_set_txpower_level(hw, channel);
817 break;
818 case CMDID_WRITEPORT_ULONG:
819 rtl_write_dword(rtlpriv, currentcmd->para1,
820 currentcmd->para2);
821 break;
822 case CMDID_WRITEPORT_USHORT:
823 rtl_write_word(rtlpriv, currentcmd->para1,
824 (u16) currentcmd->para2);
825 break;
826 case CMDID_WRITEPORT_UCHAR:
827 rtl_write_byte(rtlpriv, currentcmd->para1,
828 (u8) currentcmd->para2);
829 break;
830 case CMDID_RF_WRITEREG:
831 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
832 rtlphy->rfreg_chnlval[rfpath] =
833 ((rtlphy->rfreg_chnlval[rfpath] &
834 0xfffffc00) | currentcmd->para2);
835
836 rtl_set_rfreg(hw, (enum radio_path)rfpath,
837 currentcmd->para1,
838 RFREG_OFFSET_MASK,
839 rtlphy->rfreg_chnlval[rfpath]);
840 }
841 break;
842 default:
843 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]844 "switch case not processed\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]845 break;
846 }
847
848 break;
849 } while (true);
850
851 (*delay) = currentcmd->msdelay;
852 (*step)++;
853 return false;
854}
855
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]856bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
857{
858 return true;
859}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]860EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]861
862static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
863{
864 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
865 u8 result = 0x00;
866
867 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
868 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
869 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
870 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
871 config_pathb ? 0x28160202 : 0x28160502);
872
873 if (config_pathb) {
874 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
875 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
876 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
877 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
878 }
879
880 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
881 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
882 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
883
884 mdelay(IQK_DELAY_TIME);
885
886 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
887 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
888 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
889 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
890
891 if (!(reg_eac & BIT(28)) &&
892 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
893 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
894 result |= 0x01;
895 else
896 return result;
897
898 if (!(reg_eac & BIT(27)) &&
899 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
900 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
901 result |= 0x02;
902 return result;
903}
904
905static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
906{
907 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
908 u8 result = 0x00;
909
910 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
911 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
912 mdelay(IQK_DELAY_TIME);
913 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
914 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
915 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
916 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
917 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]918
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]919 if (!(reg_eac & BIT(31)) &&
920 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
921 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
922 result |= 0x01;
923 else
924 return result;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]925 if (!(reg_eac & BIT(30)) &&
926 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
927 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
928 result |= 0x02;
929 return result;
930}
931
932static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
933 bool iqk_ok, long result[][8],
934 u8 final_candidate, bool btxonly)
935{
936 u32 oldval_0, x, tx0_a, reg;
937 long y, tx0_c;
938
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]939 if (final_candidate == 0xFF) {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]940 return;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]941 } else if (iqk_ok) {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]942 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
943 MASKDWORD) >> 22) & 0x3FF;
944 x = result[final_candidate][0];
945 if ((x & 0x00000200) != 0)
946 x = x | 0xFFFFFC00;
947 tx0_a = (x * oldval_0) >> 8;
948 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
949 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
950 ((x * oldval_0 >> 7) & 0x1));
951 y = result[final_candidate][1];
952 if ((y & 0x00000200) != 0)
953 y = y | 0xFFFFFC00;
954 tx0_c = (y * oldval_0) >> 8;
955 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
956 ((tx0_c & 0x3C0) >> 6));
957 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
958 (tx0_c & 0x3F));
959 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
960 ((y * oldval_0 >> 7) & 0x1));
961 if (btxonly)
962 return;
963 reg = result[final_candidate][2];
964 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
965 reg = result[final_candidate][3] & 0x3F;
966 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
967 reg = (result[final_candidate][3] >> 6) & 0xF;
968 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
969 }
970}
971
972static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
973 bool iqk_ok, long result[][8],
974 u8 final_candidate, bool btxonly)
975{
976 u32 oldval_1, x, tx1_a, reg;
977 long y, tx1_c;
978
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]979 if (final_candidate == 0xFF) {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]980 return;
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]981 } else if (iqk_ok) {
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]982 oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
983 MASKDWORD) >> 22) & 0x3FF;
984 x = result[final_candidate][4];
985 if ((x & 0x00000200) != 0)
986 x = x | 0xFFFFFC00;
987 tx1_a = (x * oldval_1) >> 8;
988 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
989 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
990 ((x * oldval_1 >> 7) & 0x1));
991 y = result[final_candidate][5];
992 if ((y & 0x00000200) != 0)
993 y = y | 0xFFFFFC00;
994 tx1_c = (y * oldval_1) >> 8;
995 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
996 ((tx1_c & 0x3C0) >> 6));
997 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
998 (tx1_c & 0x3F));
999 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1000 ((y * oldval_1 >> 7) & 0x1));
1001 if (btxonly)
1002 return;
1003 reg = result[final_candidate][6];
1004 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1005 reg = result[final_candidate][7] & 0x3F;
1006 rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1007 reg = (result[final_candidate][7] >> 6) & 0xF;
1008 rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
1009 }
1010}
1011
1012static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
1013 u32 *addareg, u32 *addabackup,
1014 u32 registernum)
1015{
1016 u32 i;
1017
1018 for (i = 0; i < registernum; i++)
1019 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1020}
1021
1022static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
1023 u32 *macreg, u32 *macbackup)
1024{
1025 struct rtl_priv *rtlpriv = rtl_priv(hw);
1026 u32 i;
1027
1028 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1029 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1030 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1031}
1032
1033static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
1034 u32 *addareg, u32 *addabackup,
1035 u32 regiesternum)
1036{
1037 u32 i;
1038
1039 for (i = 0; i < regiesternum; i++)
1040 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1041}
1042
1043static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
1044 u32 *macreg, u32 *macbackup)
1045{
1046 struct rtl_priv *rtlpriv = rtl_priv(hw);
1047 u32 i;
1048
1049 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1050 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
1051 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1052}
1053
1054static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
1055 u32 *addareg, bool is_patha_on, bool is2t)
1056{
1057 u32 pathOn;
1058 u32 i;
1059
1060 pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1061 if (false == is2t) {
1062 pathOn = 0x0bdb25a0;
1063 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1064 } else {
1065 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
1066 }
1067
1068 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1069 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
1070}
1071
1072static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1073 u32 *macreg, u32 *macbackup)
1074{
1075 struct rtl_priv *rtlpriv = rtl_priv(hw);
1076 u32 i;
1077
1078 rtl_write_byte(rtlpriv, macreg[0], 0x3F);
1079
1080 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1081 rtl_write_byte(rtlpriv, macreg[i],
1082 (u8) (macbackup[i] & (~BIT(3))));
1083 rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
1084}
1085
1086static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
1087{
1088 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1089 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1090 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1091}
1092
1093static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1094{
1095 u32 mode;
1096
1097 mode = pi_mode ? 0x01000100 : 0x01000000;
1098 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1099 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1100}
1101
1102static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
1103 long result[][8], u8 c1, u8 c2)
1104{
1105 u32 i, j, diff, simularity_bitmap, bound;
1106 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1107
1108 u8 final_candidate[2] = { 0xFF, 0xFF };
1109 bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1110
1111 if (is2t)
1112 bound = 8;
1113 else
1114 bound = 4;
1115
1116 simularity_bitmap = 0;
1117
1118 for (i = 0; i < bound; i++) {
1119 diff = (result[c1][i] > result[c2][i]) ?
1120 (result[c1][i] - result[c2][i]) :
1121 (result[c2][i] - result[c1][i]);
1122
1123 if (diff > MAX_TOLERANCE) {
1124 if ((i == 2 || i == 6) && !simularity_bitmap) {
1125 if (result[c1][i] + result[c1][i + 1] == 0)
1126 final_candidate[(i / 4)] = c2;
1127 else if (result[c2][i] + result[c2][i + 1] == 0)
1128 final_candidate[(i / 4)] = c1;
1129 else
1130 simularity_bitmap = simularity_bitmap |
1131 (1 << i);
1132 } else
1133 simularity_bitmap =
1134 simularity_bitmap | (1 << i);
1135 }
1136 }
1137
1138 if (simularity_bitmap == 0) {
1139 for (i = 0; i < (bound / 4); i++) {
1140 if (final_candidate[i] != 0xFF) {
1141 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1142 result[3][j] =
1143 result[final_candidate[i]][j];
1144 bresult = false;
1145 }
1146 }
1147 return bresult;
1148 } else if (!(simularity_bitmap & 0x0F)) {
1149 for (i = 0; i < 4; i++)
1150 result[3][i] = result[c1][i];
1151 return false;
1152 } else if (!(simularity_bitmap & 0xF0) && is2t) {
1153 for (i = 4; i < 8; i++)
1154 result[3][i] = result[c1][i];
1155 return false;
1156 } else {
1157 return false;
1158 }
1159
1160}
1161
1162static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
1163 long result[][8], u8 t, bool is2t)
1164{
1165 struct rtl_priv *rtlpriv = rtl_priv(hw);
1166 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1167 u32 i;
1168 u8 patha_ok, pathb_ok;
1169 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1170 0x85c, 0xe6c, 0xe70, 0xe74,
1171 0xe78, 0xe7c, 0xe80, 0xe84,
1172 0xe88, 0xe8c, 0xed0, 0xed4,
1173 0xed8, 0xedc, 0xee0, 0xeec
1174 };
1175
1176 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1177 0x522, 0x550, 0x551, 0x040
1178 };
1179
1180 const u32 retrycount = 2;
1181
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1182 if (t == 0) {
Larry Fingerc0fda682011-05-22 20:54:34 -0500[diff] [blame]1183 /* dummy read */
1184 rtl_get_bbreg(hw, 0x800, MASKDWORD);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1185
1186 _rtl92c_phy_save_adda_registers(hw, adda_reg,
1187 rtlphy->adda_backup, 16);
1188 _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
1189 rtlphy->iqk_mac_backup);
1190 }
1191 _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
1192 if (t == 0) {
1193 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1194 RFPGA0_XA_HSSIPARAMETER1,
1195 BIT(8));
1196 }
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1197
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1198 if (!rtlphy->rfpi_enable)
1199 _rtl92c_phy_pi_mode_switch(hw, true);
1200 if (t == 0) {
1201 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1202 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1203 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1204 }
1205 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1206 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1207 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1208 if (is2t) {
1209 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1210 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1211 }
1212 _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
1213 rtlphy->iqk_mac_backup);
1214 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1215 if (is2t)
1216 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1217 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1218 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1219 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1220 for (i = 0; i < retrycount; i++) {
1221 patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
1222 if (patha_ok == 0x03) {
1223 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1224 0x3FF0000) >> 16;
1225 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1226 0x3FF0000) >> 16;
1227 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1228 0x3FF0000) >> 16;
1229 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1230 0x3FF0000) >> 16;
1231 break;
1232 } else if (i == (retrycount - 1) && patha_ok == 0x01)
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1233
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1234 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1235 MASKDWORD) & 0x3FF0000) >>
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1236 16;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1237 result[t][1] =
1238 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1239
1240 }
1241
1242 if (is2t) {
1243 _rtl92c_phy_path_a_standby(hw);
1244 _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
1245 for (i = 0; i < retrycount; i++) {
1246 pathb_ok = _rtl92c_phy_path_b_iqk(hw);
1247 if (pathb_ok == 0x03) {
1248 result[t][4] = (rtl_get_bbreg(hw,
1249 0xeb4,
1250 MASKDWORD) &
1251 0x3FF0000) >> 16;
1252 result[t][5] =
1253 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1254 0x3FF0000) >> 16;
1255 result[t][6] =
1256 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1257 0x3FF0000) >> 16;
1258 result[t][7] =
1259 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1260 0x3FF0000) >> 16;
1261 break;
1262 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1263 result[t][4] = (rtl_get_bbreg(hw,
1264 0xeb4,
1265 MASKDWORD) &
1266 0x3FF0000) >> 16;
1267 }
1268 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1269 0x3FF0000) >> 16;
1270 }
1271 }
1272 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1273 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1274 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1275 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1276 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1277 if (is2t)
1278 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1279 if (t != 0) {
1280 if (!rtlphy->rfpi_enable)
1281 _rtl92c_phy_pi_mode_switch(hw, false);
1282 _rtl92c_phy_reload_adda_registers(hw, adda_reg,
1283 rtlphy->adda_backup, 16);
1284 _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
1285 rtlphy->iqk_mac_backup);
1286 }
1287}
1288
1289static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
1290 char delta, bool is2t)
1291{
Chaoming_Li76c34f92011-04-25 12:54:05 -0500[diff] [blame]1292#if 0 /* This routine is deliberately dummied out for later fixes */
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1293 struct rtl_priv *rtlpriv = rtl_priv(hw);
1294 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1295 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1296
1297 u32 reg_d[PATH_NUM];
1298 u32 tmpreg, index, offset, path, i, pathbound = PATH_NUM, apkbound;
1299
1300 u32 bb_backup[APK_BB_REG_NUM];
1301 u32 bb_reg[APK_BB_REG_NUM] = {
1302 0x904, 0xc04, 0x800, 0xc08, 0x874
1303 };
1304 u32 bb_ap_mode[APK_BB_REG_NUM] = {
1305 0x00000020, 0x00a05430, 0x02040000,
1306 0x000800e4, 0x00204000
1307 };
1308 u32 bb_normal_ap_mode[APK_BB_REG_NUM] = {
1309 0x00000020, 0x00a05430, 0x02040000,
1310 0x000800e4, 0x22204000
1311 };
1312
1313 u32 afe_backup[APK_AFE_REG_NUM];
1314 u32 afe_reg[APK_AFE_REG_NUM] = {
1315 0x85c, 0xe6c, 0xe70, 0xe74, 0xe78,
1316 0xe7c, 0xe80, 0xe84, 0xe88, 0xe8c,
1317 0xed0, 0xed4, 0xed8, 0xedc, 0xee0,
1318 0xeec
1319 };
1320
1321 u32 mac_backup[IQK_MAC_REG_NUM];
1322 u32 mac_reg[IQK_MAC_REG_NUM] = {
1323 0x522, 0x550, 0x551, 0x040
1324 };
1325
1326 u32 apk_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1327 {0x0852c, 0x1852c, 0x5852c, 0x1852c, 0x5852c},
1328 {0x2852e, 0x0852e, 0x3852e, 0x0852e, 0x0852e}
1329 };
1330
1331 u32 apk_normal_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
1332 {0x0852c, 0x0a52c, 0x3a52c, 0x5a52c, 0x5a52c},
1333 {0x0852c, 0x0a52c, 0x5a52c, 0x5a52c, 0x5a52c}
1334 };
1335
1336 u32 apk_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1337 {0x52019, 0x52014, 0x52013, 0x5200f, 0x5208d},
1338 {0x5201a, 0x52019, 0x52016, 0x52033, 0x52050}
1339 };
1340
1341 u32 apk_normal_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
1342 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a},
1343 {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a}
1344 };
1345
1346 u32 afe_on_off[PATH_NUM] = {
1347 0x04db25a4, 0x0b1b25a4
1348 };
1349
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1350 const u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c };
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1351
1352 u32 apk_normal_offset[PATH_NUM] = { 0xb28, 0xb98 };
1353
1354 u32 apk_value[PATH_NUM] = { 0x92fc0000, 0x12fc0000 };
1355
1356 u32 apk_normal_value[PATH_NUM] = { 0x92680000, 0x12680000 };
1357
1358 const char apk_delta_mapping[APK_BB_REG_NUM][13] = {
1359 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1360 {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1361 {-6, -4, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1362 {-1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6},
1363 {-11, -9, -7, -5, -3, -1, 0, 0, 0, 0, 0, 0, 0}
1364 };
1365
1366 const u32 apk_normal_setting_value_1[13] = {
1367 0x01017018, 0xf7ed8f84, 0x1b1a1816, 0x2522201e, 0x322e2b28,
1368 0x433f3a36, 0x5b544e49, 0x7b726a62, 0xa69a8f84, 0xdfcfc0b3,
1369 0x12680000, 0x00880000, 0x00880000
1370 };
1371
1372 const u32 apk_normal_setting_value_2[16] = {
1373 0x01c7021d, 0x01670183, 0x01000123, 0x00bf00e2, 0x008d00a3,
1374 0x0068007b, 0x004d0059, 0x003a0042, 0x002b0031, 0x001f0025,
1375 0x0017001b, 0x00110014, 0x000c000f, 0x0009000b, 0x00070008,
1376 0x00050006
1377 };
1378
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1379 u32 apk_result[PATH_NUM][APK_BB_REG_NUM];
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1380
1381 long bb_offset, delta_v, delta_offset;
1382
1383 if (!is2t)
1384 pathbound = 1;
1385
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1386 return;
1387
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1388 for (index = 0; index < PATH_NUM; index++) {
1389 apk_offset[index] = apk_normal_offset[index];
1390 apk_value[index] = apk_normal_value[index];
1391 afe_on_off[index] = 0x6fdb25a4;
1392 }
1393
1394 for (index = 0; index < APK_BB_REG_NUM; index++) {
1395 for (path = 0; path < pathbound; path++) {
1396 apk_rf_init_value[path][index] =
1397 apk_normal_rf_init_value[path][index];
1398 apk_rf_value_0[path][index] =
1399 apk_normal_rf_value_0[path][index];
1400 }
1401 bb_ap_mode[index] = bb_normal_ap_mode[index];
1402
1403 apkbound = 6;
1404 }
1405
1406 for (index = 0; index < APK_BB_REG_NUM; index++) {
1407 if (index == 0)
1408 continue;
1409 bb_backup[index] = rtl_get_bbreg(hw, bb_reg[index], MASKDWORD);
1410 }
1411
1412 _rtl92c_phy_save_mac_registers(hw, mac_reg, mac_backup);
1413
1414 _rtl92c_phy_save_adda_registers(hw, afe_reg, afe_backup, 16);
1415
1416 for (path = 0; path < pathbound; path++) {
1417 if (path == RF90_PATH_A) {
1418 offset = 0xb00;
1419 for (index = 0; index < 11; index++) {
1420 rtl_set_bbreg(hw, offset, MASKDWORD,
1421 apk_normal_setting_value_1
1422 [index]);
1423
1424 offset += 0x04;
1425 }
1426
1427 rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1428
1429 offset = 0xb68;
1430 for (; index < 13; index++) {
1431 rtl_set_bbreg(hw, offset, MASKDWORD,
1432 apk_normal_setting_value_1
1433 [index]);
1434
1435 offset += 0x04;
1436 }
1437
1438 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1439
1440 offset = 0xb00;
1441 for (index = 0; index < 16; index++) {
1442 rtl_set_bbreg(hw, offset, MASKDWORD,
1443 apk_normal_setting_value_2
1444 [index]);
1445
1446 offset += 0x04;
1447 }
1448 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1449 } else if (path == RF90_PATH_B) {
1450 offset = 0xb70;
1451 for (index = 0; index < 10; index++) {
1452 rtl_set_bbreg(hw, offset, MASKDWORD,
1453 apk_normal_setting_value_1
1454 [index]);
1455
1456 offset += 0x04;
1457 }
1458 rtl_set_bbreg(hw, 0xb28, MASKDWORD, 0x12680000);
1459 rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
1460
1461 offset = 0xb68;
1462 index = 11;
1463 for (; index < 13; index++) {
1464 rtl_set_bbreg(hw, offset, MASKDWORD,
1465 apk_normal_setting_value_1
1466 [index]);
1467
1468 offset += 0x04;
1469 }
1470
1471 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
1472
1473 offset = 0xb60;
1474 for (index = 0; index < 16; index++) {
1475 rtl_set_bbreg(hw, offset, MASKDWORD,
1476 apk_normal_setting_value_2
1477 [index]);
1478
1479 offset += 0x04;
1480 }
1481 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1482 }
1483
1484 reg_d[path] = rtl_get_rfreg(hw, (enum radio_path)path,
1485 0xd, MASKDWORD);
1486
1487 for (index = 0; index < APK_AFE_REG_NUM; index++)
1488 rtl_set_bbreg(hw, afe_reg[index], MASKDWORD,
1489 afe_on_off[path]);
1490
1491 if (path == RF90_PATH_A) {
1492 for (index = 0; index < APK_BB_REG_NUM; index++) {
1493 if (index == 0)
1494 continue;
1495 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD,
1496 bb_ap_mode[index]);
1497 }
1498 }
1499
1500 _rtl92c_phy_mac_setting_calibration(hw, mac_reg, mac_backup);
1501
1502 if (path == 0) {
1503 rtl_set_rfreg(hw, RF90_PATH_B, 0x0, MASKDWORD, 0x10000);
1504 } else {
1505 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASKDWORD,
1506 0x10000);
1507 rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1508 0x1000f);
1509 rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1510 0x20103);
1511 }
1512
1513 delta_offset = ((delta + 14) / 2);
1514 if (delta_offset < 0)
1515 delta_offset = 0;
1516 else if (delta_offset > 12)
1517 delta_offset = 12;
1518
1519 for (index = 0; index < APK_BB_REG_NUM; index++) {
1520 if (index != 1)
1521 continue;
1522
1523 tmpreg = apk_rf_init_value[path][index];
1524
1525 if (!rtlefuse->apk_thermalmeterignore) {
1526 bb_offset = (tmpreg & 0xF0000) >> 16;
1527
1528 if (!(tmpreg & BIT(15)))
1529 bb_offset = -bb_offset;
1530
1531 delta_v =
1532 apk_delta_mapping[index][delta_offset];
1533
1534 bb_offset += delta_v;
1535
1536 if (bb_offset < 0) {
1537 tmpreg = tmpreg & (~BIT(15));
1538 bb_offset = -bb_offset;
1539 } else {
1540 tmpreg = tmpreg | BIT(15);
1541 }
1542
1543 tmpreg =
1544 (tmpreg & 0xFFF0FFFF) | (bb_offset << 16);
1545 }
1546
1547 rtl_set_rfreg(hw, (enum radio_path)path, 0xc,
1548 MASKDWORD, 0x8992e);
1549 rtl_set_rfreg(hw, (enum radio_path)path, 0x0,
1550 MASKDWORD, apk_rf_value_0[path][index]);
1551 rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1552 MASKDWORD, tmpreg);
1553
1554 i = 0;
1555 do {
1556 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80000000);
1557 rtl_set_bbreg(hw, apk_offset[path],
1558 MASKDWORD, apk_value[0]);
1559 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1560 ("PHY_APCalibrate() offset 0x%x "
1561 "value 0x%x\n",
1562 apk_offset[path],
1563 rtl_get_bbreg(hw, apk_offset[path],
1564 MASKDWORD)));
1565
1566 mdelay(3);
1567
1568 rtl_set_bbreg(hw, apk_offset[path],
1569 MASKDWORD, apk_value[1]);
1570 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1571 ("PHY_APCalibrate() offset 0x%x "
1572 "value 0x%x\n",
1573 apk_offset[path],
1574 rtl_get_bbreg(hw, apk_offset[path],
1575 MASKDWORD)));
1576
1577 mdelay(20);
1578
1579 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
1580
1581 if (path == RF90_PATH_A)
1582 tmpreg = rtl_get_bbreg(hw, 0xbd8,
1583 0x03E00000);
1584 else
1585 tmpreg = rtl_get_bbreg(hw, 0xbd8,
1586 0xF8000000);
1587
1588 RTPRINT(rtlpriv, FINIT, INIT_IQK,
1589 ("PHY_APCalibrate() offset "
1590 "0xbd8[25:21] %x\n", tmpreg));
1591
1592 i++;
1593
1594 } while (tmpreg > apkbound && i < 4);
1595
1596 apk_result[path][index] = tmpreg;
1597 }
1598 }
1599
1600 _rtl92c_phy_reload_mac_registers(hw, mac_reg, mac_backup);
1601
1602 for (index = 0; index < APK_BB_REG_NUM; index++) {
1603 if (index == 0)
1604 continue;
1605 rtl_set_bbreg(hw, bb_reg[index], MASKDWORD, bb_backup[index]);
1606 }
1607
1608 _rtl92c_phy_reload_adda_registers(hw, afe_reg, afe_backup, 16);
1609
1610 for (path = 0; path < pathbound; path++) {
1611 rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
1612 MASKDWORD, reg_d[path]);
1613
1614 if (path == RF90_PATH_B) {
1615 rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
1616 0x1000f);
1617 rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
1618 0x20101);
1619 }
1620
1621 if (apk_result[path][1] > 6)
1622 apk_result[path][1] = 6;
1623 }
1624
1625 for (path = 0; path < pathbound; path++) {
1626 rtl_set_rfreg(hw, (enum radio_path)path, 0x3, MASKDWORD,
1627 ((apk_result[path][1] << 15) |
1628 (apk_result[path][1] << 10) |
1629 (apk_result[path][1] << 5) |
1630 apk_result[path][1]));
1631
1632 if (path == RF90_PATH_A)
1633 rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1634 ((apk_result[path][1] << 15) |
1635 (apk_result[path][1] << 10) |
1636 (0x00 << 5) | 0x05));
1637 else
1638 rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
1639 ((apk_result[path][1] << 15) |
1640 (apk_result[path][1] << 10) |
1641 (0x02 << 5) | 0x05));
1642
1643 rtl_set_rfreg(hw, (enum radio_path)path, 0xe, MASKDWORD,
1644 ((0x08 << 15) | (0x08 << 10) | (0x08 << 5) |
1645 0x08));
1646
1647 }
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1648 rtlphy->b_apk_done = true;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1649#endif
1650}
1651
1652static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1653 bool bmain, bool is2t)
1654{
1655 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1656
1657 if (is_hal_stop(rtlhal)) {
1658 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1659 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1660 }
1661 if (is2t) {
1662 if (bmain)
1663 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1664 BIT(5) | BIT(6), 0x1);
1665 else
1666 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1667 BIT(5) | BIT(6), 0x2);
1668 } else {
1669 if (bmain)
1670 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1671 else
1672 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1673
1674 }
Chaoming_Lic07ccff2011-04-25 12:53:45 -0500[diff] [blame]1675
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1676}
1677
1678#undef IQK_ADDA_REG_NUM
1679#undef IQK_DELAY_TIME
1680
1681void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
1682{
1683 struct rtl_priv *rtlpriv = rtl_priv(hw);
1684 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1685 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1686
1687 long result[4][8];
1688 u8 i, final_candidate;
1689 bool patha_ok, pathb_ok;
Larry Fingerc0fda682011-05-22 20:54:34 -0500[diff] [blame]1690 long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, reg_tmp = 0;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1691 bool is12simular, is13simular, is23simular;
1692 bool start_conttx = false, singletone = false;
1693 u32 iqk_bb_reg[10] = {
1694 ROFDM0_XARXIQIMBALANCE,
1695 ROFDM0_XBRXIQIMBALANCE,
1696 ROFDM0_ECCATHRESHOLD,
1697 ROFDM0_AGCRSSITABLE,
1698 ROFDM0_XATXIQIMBALANCE,
1699 ROFDM0_XBTXIQIMBALANCE,
1700 ROFDM0_XCTXIQIMBALANCE,
1701 ROFDM0_XCTXAFE,
1702 ROFDM0_XDTXAFE,
1703 ROFDM0_RXIQEXTANTA
1704 };
1705
1706 if (recovery) {
1707 _rtl92c_phy_reload_adda_registers(hw,
1708 iqk_bb_reg,
1709 rtlphy->iqk_bb_backup, 10);
1710 return;
1711 }
1712 if (start_conttx || singletone)
1713 return;
1714 for (i = 0; i < 8; i++) {
1715 result[0][i] = 0;
1716 result[1][i] = 0;
1717 result[2][i] = 0;
1718 result[3][i] = 0;
1719 }
1720 final_candidate = 0xff;
1721 patha_ok = false;
1722 pathb_ok = false;
1723 is12simular = false;
1724 is23simular = false;
1725 is13simular = false;
1726 for (i = 0; i < 3; i++) {
1727 if (IS_92C_SERIAL(rtlhal->version))
1728 _rtl92c_phy_iq_calibrate(hw, result, i, true);
1729 else
1730 _rtl92c_phy_iq_calibrate(hw, result, i, false);
1731 if (i == 1) {
1732 is12simular = _rtl92c_phy_simularity_compare(hw,
1733 result, 0,
1734 1);
1735 if (is12simular) {
1736 final_candidate = 0;
1737 break;
1738 }
1739 }
1740 if (i == 2) {
1741 is13simular = _rtl92c_phy_simularity_compare(hw,
1742 result, 0,
1743 2);
1744 if (is13simular) {
1745 final_candidate = 0;
1746 break;
1747 }
1748 is23simular = _rtl92c_phy_simularity_compare(hw,
1749 result, 1,
1750 2);
1751 if (is23simular)
1752 final_candidate = 1;
1753 else {
1754 for (i = 0; i < 8; i++)
1755 reg_tmp += result[3][i];
1756
1757 if (reg_tmp != 0)
1758 final_candidate = 3;
1759 else
1760 final_candidate = 0xFF;
1761 }
1762 }
1763 }
1764 for (i = 0; i < 4; i++) {
1765 reg_e94 = result[i][0];
1766 reg_e9c = result[i][1];
1767 reg_ea4 = result[i][2];
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1768 reg_eb4 = result[i][4];
1769 reg_ebc = result[i][5];
1770 reg_ec4 = result[i][6];
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1771 }
1772 if (final_candidate != 0xff) {
1773 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1774 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1775 reg_ea4 = result[final_candidate][2];
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1776 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1777 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1778 reg_ec4 = result[final_candidate][6];
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1779 patha_ok = pathb_ok = true;
1780 } else {
1781 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1782 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1783 }
1784 if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1785 _rtl92c_phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
1786 final_candidate,
1787 (reg_ea4 == 0));
1788 if (IS_92C_SERIAL(rtlhal->version)) {
1789 if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
1790 _rtl92c_phy_path_b_fill_iqk_matrix(hw, pathb_ok,
1791 result,
1792 final_candidate,
1793 (reg_ec4 == 0));
1794 }
1795 _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
1796 rtlphy->iqk_bb_backup, 10);
1797}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1798EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1799
1800void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
1801{
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1802 struct rtl_priv *rtlpriv = rtl_priv(hw);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1803 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1804 bool start_conttx = false, singletone = false;
1805
1806 if (start_conttx || singletone)
1807 return;
1808 if (IS_92C_SERIAL(rtlhal->version))
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1809 rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1810 else
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1811 rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1812}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1813EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1814
1815void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
1816{
1817 struct rtl_priv *rtlpriv = rtl_priv(hw);
1818 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1819 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1820
1821 if (rtlphy->apk_done)
1822 return;
1823 if (IS_92C_SERIAL(rtlhal->version))
1824 _rtl92c_phy_ap_calibrate(hw, delta, true);
1825 else
1826 _rtl92c_phy_ap_calibrate(hw, delta, false);
1827}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1828EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1829
1830void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1831{
1832 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1833
1834 if (IS_92C_SERIAL(rtlhal->version))
1835 _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
1836 else
1837 _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
1838}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1839EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1840
1841bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1842{
1843 struct rtl_priv *rtlpriv = rtl_priv(hw);
1844 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1845 bool postprocessing = false;
1846
1847 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1848 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1849 iotype, rtlphy->set_io_inprogress);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1850 do {
1851 switch (iotype) {
1852 case IO_CMD_RESUME_DM_BY_SCAN:
1853 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1854 "[IO CMD] Resume DM after scan\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1855 postprocessing = true;
1856 break;
1857 case IO_CMD_PAUSE_DM_BY_SCAN:
1858 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1859 "[IO CMD] Pause DM before scan\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1860 postprocessing = true;
1861 break;
1862 default:
1863 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1864 "switch case not processed\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1865 break;
1866 }
1867 } while (false);
1868 if (postprocessing && !rtlphy->set_io_inprogress) {
1869 rtlphy->set_io_inprogress = true;
1870 rtlphy->current_io_type = iotype;
1871 } else {
1872 return false;
1873 }
1874 rtl92c_phy_set_io(hw);
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1875 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1876 return true;
1877}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1878EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1879
1880void rtl92c_phy_set_io(struct ieee80211_hw *hw)
1881{
1882 struct rtl_priv *rtlpriv = rtl_priv(hw);
1883 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1884
1885 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1886 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1887 rtlphy->current_io_type, rtlphy->set_io_inprogress);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1888 switch (rtlphy->current_io_type) {
1889 case IO_CMD_RESUME_DM_BY_SCAN:
1890 dm_digtable.cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1891 rtl92c_dm_write_dig(hw);
1892 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
1893 break;
1894 case IO_CMD_PAUSE_DM_BY_SCAN:
1895 rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
Larry Finger643c61e2012-03-26 09:59:48 -0500[diff] [blame]1896 dm_digtable.cur_igvalue = 0x37;
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1897 rtl92c_dm_write_dig(hw);
1898 break;
1899 default:
1900 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1901 "switch case not processed\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1902 break;
1903 }
1904 rtlphy->set_io_inprogress = false;
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1905 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<---(%#x)\n",
1906 rtlphy->current_io_type);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1907}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1908EXPORT_SYMBOL(rtl92c_phy_set_io);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1909
1910void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
1911{
1912 struct rtl_priv *rtlpriv = rtl_priv(hw);
1913
1914 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1915 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1916 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1917 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1918 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1919 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1920}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1921EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1922
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1923void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1924{
1925 u32 u4b_tmp;
1926 u8 delay = 5;
1927 struct rtl_priv *rtlpriv = rtl_priv(hw);
1928
1929 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1930 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1931 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1932 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1933 while (u4b_tmp != 0 && delay > 0) {
1934 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1935 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1936 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1937 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1938 delay--;
1939 }
1940 if (delay == 0) {
1941 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1942 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1943 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1944 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1945 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
Joe Perchesf30d7502012-01-04 19:40:41 -0800[diff] [blame]1946 "Switch RF timeout !!!\n");
Larry Finger4295cd22011-02-19 16:29:12 -0600[diff] [blame]1947 return;
1948 }
1949 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1950 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1951}
Larry Finger1472d3a2011-02-23 10:24:58 -0600[diff] [blame]1952EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);