Chaoming Li | d158531 | 2011-05-03 09:48:35 -0500 | [diff] [blame^] | 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 "fw.h" |
| 39 | #include "hw.h" |
| 40 | #include "table.h" |
| 41 | |
| 42 | static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask) |
| 43 | { |
| 44 | u32 i; |
| 45 | |
| 46 | for (i = 0; i <= 31; i++) { |
| 47 | if (((bitmask >> i) & 0x1) == 1) |
| 48 | break; |
| 49 | } |
| 50 | |
| 51 | return i; |
| 52 | } |
| 53 | |
| 54 | u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) |
| 55 | { |
| 56 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 57 | u32 returnvalue = 0, originalvalue, bitshift; |
| 58 | |
| 59 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)\n", |
| 60 | regaddr, bitmask)); |
| 61 | |
| 62 | originalvalue = rtl_read_dword(rtlpriv, regaddr); |
| 63 | bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); |
| 64 | returnvalue = (originalvalue & bitmask) >> bitshift; |
| 65 | |
| 66 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 67 | ("BBR MASK=0x%x Addr[0x%x]=0x%x\n", |
| 68 | bitmask, regaddr, originalvalue)); |
| 69 | |
| 70 | return returnvalue; |
| 71 | |
| 72 | } |
| 73 | |
| 74 | void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, |
| 75 | u32 data) |
| 76 | { |
| 77 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 78 | u32 originalvalue, bitshift; |
| 79 | |
| 80 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," |
| 81 | " data(%#x)\n", regaddr, bitmask, data)); |
| 82 | |
| 83 | if (bitmask != MASKDWORD) { |
| 84 | originalvalue = rtl_read_dword(rtlpriv, regaddr); |
| 85 | bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); |
| 86 | data = ((originalvalue & (~bitmask)) | (data << bitshift)); |
| 87 | } |
| 88 | |
| 89 | rtl_write_dword(rtlpriv, regaddr, data); |
| 90 | |
| 91 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," |
| 92 | " data(%#x)\n", regaddr, bitmask, data)); |
| 93 | |
| 94 | } |
| 95 | |
| 96 | static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, |
| 97 | enum radio_path rfpath, u32 offset) |
| 98 | { |
| 99 | |
| 100 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 101 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 102 | struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; |
| 103 | u32 newoffset; |
| 104 | u32 tmplong, tmplong2; |
| 105 | u8 rfpi_enable = 0; |
| 106 | u32 retvalue = 0; |
| 107 | |
| 108 | offset &= 0x3f; |
| 109 | newoffset = offset; |
| 110 | |
| 111 | tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); |
| 112 | |
| 113 | if (rfpath == RF90_PATH_A) |
| 114 | tmplong2 = tmplong; |
| 115 | else |
| 116 | tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); |
| 117 | |
| 118 | tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) | |
| 119 | BLSSI_READEDGE; |
| 120 | |
| 121 | rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, |
| 122 | tmplong & (~BLSSI_READEDGE)); |
| 123 | |
| 124 | mdelay(1); |
| 125 | |
| 126 | rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); |
| 127 | mdelay(1); |
| 128 | |
| 129 | rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong | |
| 130 | BLSSI_READEDGE); |
| 131 | mdelay(1); |
| 132 | |
| 133 | if (rfpath == RF90_PATH_A) |
| 134 | rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, |
| 135 | BIT(8)); |
| 136 | else if (rfpath == RF90_PATH_B) |
| 137 | rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, |
| 138 | BIT(8)); |
| 139 | |
| 140 | if (rfpi_enable) |
| 141 | retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, |
| 142 | BLSSI_READBACK_DATA); |
| 143 | else |
| 144 | retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, |
| 145 | BLSSI_READBACK_DATA); |
| 146 | |
| 147 | retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, |
| 148 | BLSSI_READBACK_DATA); |
| 149 | |
| 150 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFR-%d Addr[0x%x]=0x%x\n", |
| 151 | rfpath, pphyreg->rflssi_readback, retvalue)); |
| 152 | |
| 153 | return retvalue; |
| 154 | |
| 155 | } |
| 156 | |
| 157 | static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw, |
| 158 | enum radio_path rfpath, u32 offset, |
| 159 | u32 data) |
| 160 | { |
| 161 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 162 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 163 | struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; |
| 164 | u32 data_and_addr = 0; |
| 165 | u32 newoffset; |
| 166 | |
| 167 | offset &= 0x3f; |
| 168 | newoffset = offset; |
| 169 | |
| 170 | data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; |
| 171 | rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); |
| 172 | |
| 173 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFW-%d Addr[0x%x]=0x%x\n", |
| 174 | rfpath, pphyreg->rf3wire_offset, data_and_addr)); |
| 175 | } |
| 176 | |
| 177 | |
| 178 | u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, |
| 179 | u32 regaddr, u32 bitmask) |
| 180 | { |
| 181 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 182 | u32 original_value, readback_value, bitshift; |
| 183 | unsigned long flags; |
| 184 | |
| 185 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " |
| 186 | "bitmask(%#x)\n", regaddr, rfpath, bitmask)); |
| 187 | |
| 188 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 189 | |
| 190 | original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr); |
| 191 | |
| 192 | bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); |
| 193 | readback_value = (original_value & bitmask) >> bitshift; |
| 194 | |
| 195 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 196 | |
| 197 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " |
| 198 | "bitmask(%#x), original_value(%#x)\n", regaddr, rfpath, |
| 199 | bitmask, original_value)); |
| 200 | |
| 201 | return readback_value; |
| 202 | } |
| 203 | |
| 204 | void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, |
| 205 | u32 regaddr, u32 bitmask, u32 data) |
| 206 | { |
| 207 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 208 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 209 | u32 original_value, bitshift; |
| 210 | unsigned long flags; |
| 211 | |
| 212 | if (!((rtlphy->rf_pathmap >> rfpath) & 0x1)) |
| 213 | return; |
| 214 | |
| 215 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," |
| 216 | " data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); |
| 217 | |
| 218 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 219 | |
| 220 | if (bitmask != RFREG_OFFSET_MASK) { |
| 221 | original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, |
| 222 | regaddr); |
| 223 | bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); |
| 224 | data = ((original_value & (~bitmask)) | (data << bitshift)); |
| 225 | } |
| 226 | |
| 227 | _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data); |
| 228 | |
| 229 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 230 | |
| 231 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x), " |
| 232 | "data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); |
| 233 | |
| 234 | } |
| 235 | |
| 236 | void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, |
| 237 | u8 operation) |
| 238 | { |
| 239 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 240 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 241 | |
| 242 | if (!is_hal_stop(rtlhal)) { |
| 243 | switch (operation) { |
| 244 | case SCAN_OPT_BACKUP: |
| 245 | rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN); |
| 246 | break; |
| 247 | case SCAN_OPT_RESTORE: |
| 248 | rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN); |
| 249 | break; |
| 250 | default: |
| 251 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 252 | ("Unknown operation.\n")); |
| 253 | break; |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, |
| 259 | enum nl80211_channel_type ch_type) |
| 260 | { |
| 261 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 262 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 263 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 264 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 265 | u8 reg_bw_opmode; |
| 266 | u8 reg_prsr_rsc; |
| 267 | |
| 268 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("Switch to %s bandwidth\n", |
| 269 | rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? |
| 270 | "20MHz" : "40MHz")); |
| 271 | |
| 272 | if (rtlphy->set_bwmode_inprogress) |
| 273 | return; |
| 274 | if (is_hal_stop(rtlhal)) |
| 275 | return; |
| 276 | |
| 277 | rtlphy->set_bwmode_inprogress = true; |
| 278 | |
| 279 | reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE); |
| 280 | reg_prsr_rsc = rtl_read_byte(rtlpriv, RRSR + 2); |
| 281 | |
| 282 | switch (rtlphy->current_chan_bw) { |
| 283 | case HT_CHANNEL_WIDTH_20: |
| 284 | reg_bw_opmode |= BW_OPMODE_20MHZ; |
| 285 | rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); |
| 286 | break; |
| 287 | case HT_CHANNEL_WIDTH_20_40: |
| 288 | reg_bw_opmode &= ~BW_OPMODE_20MHZ; |
| 289 | rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); |
| 290 | break; |
| 291 | default: |
| 292 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 293 | ("unknown bandwidth: %#X\n", |
| 294 | rtlphy->current_chan_bw)); |
| 295 | break; |
| 296 | } |
| 297 | |
| 298 | switch (rtlphy->current_chan_bw) { |
| 299 | case HT_CHANNEL_WIDTH_20: |
| 300 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); |
| 301 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); |
| 302 | |
| 303 | if (rtlhal->version >= VERSION_8192S_BCUT) |
| 304 | rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58); |
| 305 | break; |
| 306 | case HT_CHANNEL_WIDTH_20_40: |
| 307 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); |
| 308 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); |
| 309 | |
| 310 | rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, |
| 311 | (mac->cur_40_prime_sc >> 1)); |
| 312 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); |
| 313 | |
| 314 | if (rtlhal->version >= VERSION_8192S_BCUT) |
| 315 | rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18); |
| 316 | break; |
| 317 | default: |
| 318 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 319 | ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); |
| 320 | break; |
| 321 | } |
| 322 | |
| 323 | rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
| 324 | rtlphy->set_bwmode_inprogress = false; |
| 325 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); |
| 326 | } |
| 327 | |
| 328 | static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, |
| 329 | u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid, |
| 330 | u32 para1, u32 para2, u32 msdelay) |
| 331 | { |
| 332 | struct swchnlcmd *pcmd; |
| 333 | |
| 334 | if (cmdtable == NULL) { |
| 335 | RT_ASSERT(false, ("cmdtable cannot be NULL.\n")); |
| 336 | return false; |
| 337 | } |
| 338 | |
| 339 | if (cmdtableidx >= cmdtablesz) |
| 340 | return false; |
| 341 | |
| 342 | pcmd = cmdtable + cmdtableidx; |
| 343 | pcmd->cmdid = cmdid; |
| 344 | pcmd->para1 = para1; |
| 345 | pcmd->para2 = para2; |
| 346 | pcmd->msdelay = msdelay; |
| 347 | |
| 348 | return true; |
| 349 | } |
| 350 | |
| 351 | static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, |
| 352 | u8 channel, u8 *stage, u8 *step, u32 *delay) |
| 353 | { |
| 354 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 355 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 356 | struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; |
| 357 | u32 precommoncmdcnt; |
| 358 | struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; |
| 359 | u32 postcommoncmdcnt; |
| 360 | struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; |
| 361 | u32 rfdependcmdcnt; |
| 362 | struct swchnlcmd *currentcmd = NULL; |
| 363 | u8 rfpath; |
| 364 | u8 num_total_rfpath = rtlphy->num_total_rfpath; |
| 365 | |
| 366 | precommoncmdcnt = 0; |
| 367 | _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| 368 | MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); |
| 369 | _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| 370 | MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); |
| 371 | |
| 372 | postcommoncmdcnt = 0; |
| 373 | |
| 374 | _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, |
| 375 | MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); |
| 376 | |
| 377 | rfdependcmdcnt = 0; |
| 378 | |
| 379 | RT_ASSERT((channel >= 1 && channel <= 14), |
| 380 | ("illegal channel for Zebra: %d\n", channel)); |
| 381 | |
| 382 | _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| 383 | MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, |
| 384 | RF_CHNLBW, channel, 10); |
| 385 | |
| 386 | _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| 387 | MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); |
| 388 | |
| 389 | do { |
| 390 | switch (*stage) { |
| 391 | case 0: |
| 392 | currentcmd = &precommoncmd[*step]; |
| 393 | break; |
| 394 | case 1: |
| 395 | currentcmd = &rfdependcmd[*step]; |
| 396 | break; |
| 397 | case 2: |
| 398 | currentcmd = &postcommoncmd[*step]; |
| 399 | break; |
| 400 | } |
| 401 | |
| 402 | if (currentcmd->cmdid == CMDID_END) { |
| 403 | if ((*stage) == 2) { |
| 404 | return true; |
| 405 | } else { |
| 406 | (*stage)++; |
| 407 | (*step) = 0; |
| 408 | continue; |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | switch (currentcmd->cmdid) { |
| 413 | case CMDID_SET_TXPOWEROWER_LEVEL: |
| 414 | rtl92s_phy_set_txpower(hw, channel); |
| 415 | break; |
| 416 | case CMDID_WRITEPORT_ULONG: |
| 417 | rtl_write_dword(rtlpriv, currentcmd->para1, |
| 418 | currentcmd->para2); |
| 419 | break; |
| 420 | case CMDID_WRITEPORT_USHORT: |
| 421 | rtl_write_word(rtlpriv, currentcmd->para1, |
| 422 | (u16)currentcmd->para2); |
| 423 | break; |
| 424 | case CMDID_WRITEPORT_UCHAR: |
| 425 | rtl_write_byte(rtlpriv, currentcmd->para1, |
| 426 | (u8)currentcmd->para2); |
| 427 | break; |
| 428 | case CMDID_RF_WRITEREG: |
| 429 | for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { |
| 430 | rtlphy->rfreg_chnlval[rfpath] = |
| 431 | ((rtlphy->rfreg_chnlval[rfpath] & |
| 432 | 0xfffffc00) | currentcmd->para2); |
| 433 | rtl_set_rfreg(hw, (enum radio_path)rfpath, |
| 434 | currentcmd->para1, |
| 435 | RFREG_OFFSET_MASK, |
| 436 | rtlphy->rfreg_chnlval[rfpath]); |
| 437 | } |
| 438 | break; |
| 439 | default: |
| 440 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 441 | ("switch case not process\n")); |
| 442 | break; |
| 443 | } |
| 444 | |
| 445 | break; |
| 446 | } while (true); |
| 447 | |
| 448 | (*delay) = currentcmd->msdelay; |
| 449 | (*step)++; |
| 450 | return false; |
| 451 | } |
| 452 | |
| 453 | u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw) |
| 454 | { |
| 455 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 456 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 457 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 458 | u32 delay; |
| 459 | bool ret; |
| 460 | |
| 461 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| 462 | ("switch to channel%d\n", |
| 463 | rtlphy->current_channel)); |
| 464 | |
| 465 | if (rtlphy->sw_chnl_inprogress) |
| 466 | return 0; |
| 467 | |
| 468 | if (rtlphy->set_bwmode_inprogress) |
| 469 | return 0; |
| 470 | |
| 471 | if (is_hal_stop(rtlhal)) |
| 472 | return 0; |
| 473 | |
| 474 | rtlphy->sw_chnl_inprogress = true; |
| 475 | rtlphy->sw_chnl_stage = 0; |
| 476 | rtlphy->sw_chnl_step = 0; |
| 477 | |
| 478 | do { |
| 479 | if (!rtlphy->sw_chnl_inprogress) |
| 480 | break; |
| 481 | |
| 482 | ret = _rtl92s_phy_sw_chnl_step_by_step(hw, |
| 483 | rtlphy->current_channel, |
| 484 | &rtlphy->sw_chnl_stage, |
| 485 | &rtlphy->sw_chnl_step, &delay); |
| 486 | if (!ret) { |
| 487 | if (delay > 0) |
| 488 | mdelay(delay); |
| 489 | else |
| 490 | continue; |
| 491 | } else { |
| 492 | rtlphy->sw_chnl_inprogress = false; |
| 493 | } |
| 494 | break; |
| 495 | } while (true); |
| 496 | |
| 497 | rtlphy->sw_chnl_inprogress = false; |
| 498 | |
| 499 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); |
| 500 | |
| 501 | return 1; |
| 502 | } |
| 503 | |
| 504 | static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw) |
| 505 | { |
| 506 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 507 | u8 u1btmp; |
| 508 | |
| 509 | u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); |
| 510 | u1btmp |= BIT(0); |
| 511 | |
| 512 | rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); |
| 513 | rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); |
| 514 | rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); |
| 515 | rtl_write_word(rtlpriv, CMDR, 0x57FC); |
| 516 | udelay(100); |
| 517 | |
| 518 | rtl_write_word(rtlpriv, CMDR, 0x77FC); |
| 519 | rtl_write_byte(rtlpriv, PHY_CCA, 0x0); |
| 520 | udelay(10); |
| 521 | |
| 522 | rtl_write_word(rtlpriv, CMDR, 0x37FC); |
| 523 | udelay(10); |
| 524 | |
| 525 | rtl_write_word(rtlpriv, CMDR, 0x77FC); |
| 526 | udelay(10); |
| 527 | |
| 528 | rtl_write_word(rtlpriv, CMDR, 0x57FC); |
| 529 | |
| 530 | /* we should chnge GPIO to input mode |
| 531 | * this will drop away current about 25mA*/ |
| 532 | rtl8192se_gpiobit3_cfg_inputmode(hw); |
| 533 | } |
| 534 | |
| 535 | bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| 536 | enum rf_pwrstate rfpwr_state) |
| 537 | { |
| 538 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 539 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); |
| 540 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 541 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 542 | bool bresult = true; |
| 543 | u8 i, queue_id; |
| 544 | struct rtl8192_tx_ring *ring = NULL; |
| 545 | |
| 546 | if (rfpwr_state == ppsc->rfpwr_state) |
| 547 | return false; |
| 548 | |
| 549 | ppsc->set_rfpowerstate_inprogress = true; |
| 550 | |
| 551 | switch (rfpwr_state) { |
| 552 | case ERFON:{ |
| 553 | if ((ppsc->rfpwr_state == ERFOFF) && |
| 554 | RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { |
| 555 | |
| 556 | bool rtstatus; |
| 557 | u32 InitializeCount = 0; |
| 558 | do { |
| 559 | InitializeCount++; |
| 560 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 561 | ("IPS Set eRf nic enable\n")); |
| 562 | rtstatus = rtl_ps_enable_nic(hw); |
| 563 | } while ((rtstatus != true) && |
| 564 | (InitializeCount < 10)); |
| 565 | |
| 566 | RT_CLEAR_PS_LEVEL(ppsc, |
| 567 | RT_RF_OFF_LEVL_HALT_NIC); |
| 568 | } else { |
| 569 | RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, |
| 570 | ("awake, sleeped:%d ms " |
| 571 | "state_inap:%x\n", |
| 572 | jiffies_to_msecs(jiffies - |
| 573 | ppsc->last_sleep_jiffies), |
| 574 | rtlpriv->psc.state_inap)); |
| 575 | ppsc->last_awake_jiffies = jiffies; |
| 576 | rtl_write_word(rtlpriv, CMDR, 0x37FC); |
| 577 | rtl_write_byte(rtlpriv, TXPAUSE, 0x00); |
| 578 | rtl_write_byte(rtlpriv, PHY_CCA, 0x3); |
| 579 | } |
| 580 | |
| 581 | if (mac->link_state == MAC80211_LINKED) |
| 582 | rtlpriv->cfg->ops->led_control(hw, |
| 583 | LED_CTL_LINK); |
| 584 | else |
| 585 | rtlpriv->cfg->ops->led_control(hw, |
| 586 | LED_CTL_NO_LINK); |
| 587 | break; |
| 588 | } |
| 589 | case ERFOFF:{ |
| 590 | if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { |
| 591 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 592 | ("IPS Set eRf nic disable\n")); |
| 593 | rtl_ps_disable_nic(hw); |
| 594 | RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); |
| 595 | } else { |
| 596 | if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) |
| 597 | rtlpriv->cfg->ops->led_control(hw, |
| 598 | LED_CTL_NO_LINK); |
| 599 | else |
| 600 | rtlpriv->cfg->ops->led_control(hw, |
| 601 | LED_CTL_POWER_OFF); |
| 602 | } |
| 603 | break; |
| 604 | } |
| 605 | case ERFSLEEP: |
| 606 | if (ppsc->rfpwr_state == ERFOFF) |
| 607 | break; |
| 608 | |
| 609 | for (queue_id = 0, i = 0; |
| 610 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| 611 | ring = &pcipriv->dev.tx_ring[queue_id]; |
| 612 | if (skb_queue_len(&ring->queue) == 0 || |
| 613 | queue_id == BEACON_QUEUE) { |
| 614 | queue_id++; |
| 615 | continue; |
| 616 | } else { |
| 617 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 618 | ("eRf Off/Sleep: " |
| 619 | "%d times TcbBusyQueue[%d] = " |
| 620 | "%d before doze!\n", |
| 621 | (i + 1), queue_id, |
| 622 | skb_queue_len(&ring->queue))); |
| 623 | |
| 624 | udelay(10); |
| 625 | i++; |
| 626 | } |
| 627 | |
| 628 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| 629 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 630 | ("\nERFOFF: %d times" |
| 631 | "TcbBusyQueue[%d] = %d !\n", |
| 632 | MAX_DOZE_WAITING_TIMES_9x, |
| 633 | queue_id, |
| 634 | skb_queue_len(&ring->queue))); |
| 635 | break; |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, |
| 640 | ("Set ERFSLEEP awaked:%d ms\n", |
| 641 | jiffies_to_msecs(jiffies - |
| 642 | ppsc->last_awake_jiffies))); |
| 643 | |
| 644 | RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, |
| 645 | ("sleep awaked:%d ms " |
| 646 | "state_inap:%x\n", jiffies_to_msecs(jiffies - |
| 647 | ppsc->last_awake_jiffies), |
| 648 | rtlpriv->psc.state_inap)); |
| 649 | ppsc->last_sleep_jiffies = jiffies; |
| 650 | _rtl92se_phy_set_rf_sleep(hw); |
| 651 | break; |
| 652 | default: |
| 653 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 654 | ("switch case not process\n")); |
| 655 | bresult = false; |
| 656 | break; |
| 657 | } |
| 658 | |
| 659 | if (bresult) |
| 660 | ppsc->rfpwr_state = rfpwr_state; |
| 661 | |
| 662 | ppsc->set_rfpowerstate_inprogress = false; |
| 663 | |
| 664 | return bresult; |
| 665 | } |
| 666 | |
| 667 | static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw, |
| 668 | enum radio_path rfpath) |
| 669 | { |
| 670 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 671 | bool rtstatus = true; |
| 672 | u32 tmpval = 0; |
| 673 | |
| 674 | /* If inferiority IC, we have to increase the PA bias current */ |
| 675 | if (rtlhal->ic_class != IC_INFERIORITY_A) { |
| 676 | tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf); |
| 677 | rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1); |
| 678 | } |
| 679 | |
| 680 | return rtstatus; |
| 681 | } |
| 682 | |
| 683 | static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, |
| 684 | u32 reg_addr, u32 bitmask, u32 data) |
| 685 | { |
| 686 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 687 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 688 | |
| 689 | if (reg_addr == RTXAGC_RATE18_06) |
| 690 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = |
| 691 | data; |
| 692 | if (reg_addr == RTXAGC_RATE54_24) |
| 693 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = |
| 694 | data; |
| 695 | if (reg_addr == RTXAGC_CCK_MCS32) |
| 696 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = |
| 697 | data; |
| 698 | if (reg_addr == RTXAGC_MCS03_MCS00) |
| 699 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = |
| 700 | data; |
| 701 | if (reg_addr == RTXAGC_MCS07_MCS04) |
| 702 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = |
| 703 | data; |
| 704 | if (reg_addr == RTXAGC_MCS11_MCS08) |
| 705 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = |
| 706 | data; |
| 707 | if (reg_addr == RTXAGC_MCS15_MCS12) { |
| 708 | rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = |
| 709 | data; |
| 710 | rtlphy->pwrgroup_cnt++; |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) |
| 715 | { |
| 716 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 717 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 718 | |
| 719 | /*RF Interface Sowrtware Control */ |
| 720 | rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; |
| 721 | rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; |
| 722 | rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; |
| 723 | rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; |
| 724 | |
| 725 | /* RF Interface Readback Value */ |
| 726 | rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; |
| 727 | rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; |
| 728 | rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; |
| 729 | rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; |
| 730 | |
| 731 | /* RF Interface Output (and Enable) */ |
| 732 | rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; |
| 733 | rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; |
| 734 | rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE; |
| 735 | rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE; |
| 736 | |
| 737 | /* RF Interface (Output and) Enable */ |
| 738 | rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; |
| 739 | rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; |
| 740 | rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE; |
| 741 | rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE; |
| 742 | |
| 743 | /* Addr of LSSI. Wirte RF register by driver */ |
| 744 | rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = |
| 745 | RFPGA0_XA_LSSIPARAMETER; |
| 746 | rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = |
| 747 | RFPGA0_XB_LSSIPARAMETER; |
| 748 | rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset = |
| 749 | RFPGA0_XC_LSSIPARAMETER; |
| 750 | rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset = |
| 751 | RFPGA0_XD_LSSIPARAMETER; |
| 752 | |
| 753 | /* RF parameter */ |
| 754 | rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; |
| 755 | rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER; |
| 756 | rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER; |
| 757 | rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER; |
| 758 | |
| 759 | /* Tx AGC Gain Stage (same for all path. Should we remove this?) */ |
| 760 | rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| 761 | rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| 762 | rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| 763 | rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| 764 | |
| 765 | /* Tranceiver A~D HSSI Parameter-1 */ |
| 766 | rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; |
| 767 | rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; |
| 768 | rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1; |
| 769 | rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1; |
| 770 | |
| 771 | /* Tranceiver A~D HSSI Parameter-2 */ |
| 772 | rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; |
| 773 | rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; |
| 774 | rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2; |
| 775 | rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; |
| 776 | |
| 777 | /* RF switch Control */ |
| 778 | rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = |
| 779 | RFPGA0_XAB_SWITCHCONTROL; |
| 780 | rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = |
| 781 | RFPGA0_XAB_SWITCHCONTROL; |
| 782 | rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = |
| 783 | RFPGA0_XCD_SWITCHCONTROL; |
| 784 | rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = |
| 785 | RFPGA0_XCD_SWITCHCONTROL; |
| 786 | |
| 787 | /* AGC control 1 */ |
| 788 | rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; |
| 789 | rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; |
| 790 | rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; |
| 791 | rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; |
| 792 | |
| 793 | /* AGC control 2 */ |
| 794 | rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; |
| 795 | rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; |
| 796 | rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; |
| 797 | rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; |
| 798 | |
| 799 | /* RX AFE control 1 */ |
| 800 | rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = |
| 801 | ROFDM0_XARXIQIMBALANCE; |
| 802 | rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = |
| 803 | ROFDM0_XBRXIQIMBALANCE; |
| 804 | rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = |
| 805 | ROFDM0_XCRXIQIMBALANCE; |
| 806 | rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = |
| 807 | ROFDM0_XDRXIQIMBALANCE; |
| 808 | |
| 809 | /* RX AFE control 1 */ |
| 810 | rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; |
| 811 | rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; |
| 812 | rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; |
| 813 | rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; |
| 814 | |
| 815 | /* Tx AFE control 1 */ |
| 816 | rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = |
| 817 | ROFDM0_XATXIQIMBALANCE; |
| 818 | rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = |
| 819 | ROFDM0_XBTXIQIMBALANCE; |
| 820 | rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = |
| 821 | ROFDM0_XCTXIQIMBALANCE; |
| 822 | rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = |
| 823 | ROFDM0_XDTXIQIMBALANCE; |
| 824 | |
| 825 | /* Tx AFE control 2 */ |
| 826 | rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; |
| 827 | rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; |
| 828 | rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; |
| 829 | rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; |
| 830 | |
| 831 | /* Tranceiver LSSI Readback */ |
| 832 | rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = |
| 833 | RFPGA0_XA_LSSIREADBACK; |
| 834 | rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = |
| 835 | RFPGA0_XB_LSSIREADBACK; |
| 836 | rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = |
| 837 | RFPGA0_XC_LSSIREADBACK; |
| 838 | rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = |
| 839 | RFPGA0_XD_LSSIREADBACK; |
| 840 | |
| 841 | /* Tranceiver LSSI Readback PI mode */ |
| 842 | rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = |
| 843 | TRANSCEIVERA_HSPI_READBACK; |
| 844 | rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = |
| 845 | TRANSCEIVERB_HSPI_READBACK; |
| 846 | } |
| 847 | |
| 848 | |
| 849 | static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype) |
| 850 | { |
| 851 | int i; |
| 852 | u32 *phy_reg_table; |
| 853 | u32 *agc_table; |
| 854 | u16 phy_reg_len, agc_len; |
| 855 | |
| 856 | agc_len = AGCTAB_ARRAYLENGTH; |
| 857 | agc_table = rtl8192seagctab_array; |
| 858 | /* Default RF_type: 2T2R */ |
| 859 | phy_reg_len = PHY_REG_2T2RARRAYLENGTH; |
| 860 | phy_reg_table = rtl8192sephy_reg_2t2rarray; |
| 861 | |
| 862 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 863 | for (i = 0; i < phy_reg_len; i = i + 2) { |
| 864 | if (phy_reg_table[i] == 0xfe) |
| 865 | mdelay(50); |
| 866 | else if (phy_reg_table[i] == 0xfd) |
| 867 | mdelay(5); |
| 868 | else if (phy_reg_table[i] == 0xfc) |
| 869 | mdelay(1); |
| 870 | else if (phy_reg_table[i] == 0xfb) |
| 871 | udelay(50); |
| 872 | else if (phy_reg_table[i] == 0xfa) |
| 873 | udelay(5); |
| 874 | else if (phy_reg_table[i] == 0xf9) |
| 875 | udelay(1); |
| 876 | |
| 877 | /* Add delay for ECS T20 & LG malow platform, */ |
| 878 | udelay(1); |
| 879 | |
| 880 | rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD, |
| 881 | phy_reg_table[i + 1]); |
| 882 | } |
| 883 | } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { |
| 884 | for (i = 0; i < agc_len; i = i + 2) { |
| 885 | rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD, |
| 886 | agc_table[i + 1]); |
| 887 | |
| 888 | /* Add delay for ECS T20 & LG malow platform */ |
| 889 | udelay(1); |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | return true; |
| 894 | } |
| 895 | |
| 896 | static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw, |
| 897 | u8 configtype) |
| 898 | { |
| 899 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 900 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 901 | u32 *phy_regarray2xtxr_table; |
| 902 | u16 phy_regarray2xtxr_len; |
| 903 | int i; |
| 904 | |
| 905 | if (rtlphy->rf_type == RF_1T1R) { |
| 906 | phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray; |
| 907 | phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH; |
| 908 | } else if (rtlphy->rf_type == RF_1T2R) { |
| 909 | phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray; |
| 910 | phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH; |
| 911 | } else { |
| 912 | return false; |
| 913 | } |
| 914 | |
| 915 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 916 | for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) { |
| 917 | if (phy_regarray2xtxr_table[i] == 0xfe) |
| 918 | mdelay(50); |
| 919 | else if (phy_regarray2xtxr_table[i] == 0xfd) |
| 920 | mdelay(5); |
| 921 | else if (phy_regarray2xtxr_table[i] == 0xfc) |
| 922 | mdelay(1); |
| 923 | else if (phy_regarray2xtxr_table[i] == 0xfb) |
| 924 | udelay(50); |
| 925 | else if (phy_regarray2xtxr_table[i] == 0xfa) |
| 926 | udelay(5); |
| 927 | else if (phy_regarray2xtxr_table[i] == 0xf9) |
| 928 | udelay(1); |
| 929 | |
| 930 | rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i], |
| 931 | phy_regarray2xtxr_table[i + 1], |
| 932 | phy_regarray2xtxr_table[i + 2]); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | return true; |
| 937 | } |
| 938 | |
| 939 | static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw, |
| 940 | u8 configtype) |
| 941 | { |
| 942 | int i; |
| 943 | u32 *phy_table_pg; |
| 944 | u16 phy_pg_len; |
| 945 | |
| 946 | phy_pg_len = PHY_REG_ARRAY_PGLENGTH; |
| 947 | phy_table_pg = rtl8192sephy_reg_array_pg; |
| 948 | |
| 949 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 950 | for (i = 0; i < phy_pg_len; i = i + 3) { |
| 951 | if (phy_table_pg[i] == 0xfe) |
| 952 | mdelay(50); |
| 953 | else if (phy_table_pg[i] == 0xfd) |
| 954 | mdelay(5); |
| 955 | else if (phy_table_pg[i] == 0xfc) |
| 956 | mdelay(1); |
| 957 | else if (phy_table_pg[i] == 0xfb) |
| 958 | udelay(50); |
| 959 | else if (phy_table_pg[i] == 0xfa) |
| 960 | udelay(5); |
| 961 | else if (phy_table_pg[i] == 0xf9) |
| 962 | udelay(1); |
| 963 | |
| 964 | _rtl92s_store_pwrindex_diffrate_offset(hw, |
| 965 | phy_table_pg[i], |
| 966 | phy_table_pg[i + 1], |
| 967 | phy_table_pg[i + 2]); |
| 968 | rtl92s_phy_set_bb_reg(hw, phy_table_pg[i], |
| 969 | phy_table_pg[i + 1], |
| 970 | phy_table_pg[i + 2]); |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | return true; |
| 975 | } |
| 976 | |
| 977 | static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) |
| 978 | { |
| 979 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 980 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 981 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 982 | bool rtstatus = true; |
| 983 | |
| 984 | /* 1. Read PHY_REG.TXT BB INIT!! */ |
| 985 | /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */ |
| 986 | if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R || |
| 987 | rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) { |
| 988 | rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG); |
| 989 | |
| 990 | if (rtlphy->rf_type != RF_2T2R && |
| 991 | rtlphy->rf_type != RF_2T2R_GREEN) |
| 992 | /* so we should reconfig BB reg with the right |
| 993 | * PHY parameters. */ |
| 994 | rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw, |
| 995 | BASEBAND_CONFIG_PHY_REG); |
| 996 | } else { |
| 997 | rtstatus = false; |
| 998 | } |
| 999 | |
| 1000 | if (rtstatus != true) { |
| 1001 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, |
| 1002 | ("Write BB Reg Fail!!")); |
| 1003 | goto phy_BB8190_Config_ParaFile_Fail; |
| 1004 | } |
| 1005 | |
| 1006 | /* 2. If EEPROM or EFUSE autoload OK, We must config by |
| 1007 | * PHY_REG_PG.txt */ |
| 1008 | if (rtlefuse->autoload_failflag == false) { |
| 1009 | rtlphy->pwrgroup_cnt = 0; |
| 1010 | |
| 1011 | rtstatus = _rtl92s_phy_config_bb_with_pg(hw, |
| 1012 | BASEBAND_CONFIG_PHY_REG); |
| 1013 | } |
| 1014 | if (rtstatus != true) { |
| 1015 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, |
| 1016 | ("_rtl92s_phy_bb_config_parafile(): " |
| 1017 | "BB_PG Reg Fail!!")); |
| 1018 | goto phy_BB8190_Config_ParaFile_Fail; |
| 1019 | } |
| 1020 | |
| 1021 | /* 3. BB AGC table Initialization */ |
| 1022 | rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB); |
| 1023 | |
| 1024 | if (rtstatus != true) { |
| 1025 | printk(KERN_ERR "_rtl92s_phy_bb_config_parafile(): " |
| 1026 | "AGC Table Fail\n"); |
| 1027 | goto phy_BB8190_Config_ParaFile_Fail; |
| 1028 | } |
| 1029 | |
| 1030 | /* Check if the CCK HighPower is turned ON. */ |
| 1031 | /* This is used to calculate PWDB. */ |
| 1032 | rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw, |
| 1033 | RFPGA0_XA_HSSIPARAMETER2, 0x200)); |
| 1034 | |
| 1035 | phy_BB8190_Config_ParaFile_Fail: |
| 1036 | return rtstatus; |
| 1037 | } |
| 1038 | |
| 1039 | u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) |
| 1040 | { |
| 1041 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1042 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1043 | int i; |
| 1044 | bool rtstatus = true; |
| 1045 | u32 *radio_a_table; |
| 1046 | u32 *radio_b_table; |
| 1047 | u16 radio_a_tblen, radio_b_tblen; |
| 1048 | |
| 1049 | radio_a_tblen = RADIOA_1T_ARRAYLENGTH; |
| 1050 | radio_a_table = rtl8192seradioa_1t_array; |
| 1051 | |
| 1052 | /* Using Green mode array table for RF_2T2R_GREEN */ |
| 1053 | if (rtlphy->rf_type == RF_2T2R_GREEN) { |
| 1054 | radio_b_table = rtl8192seradiob_gm_array; |
| 1055 | radio_b_tblen = RADIOB_GM_ARRAYLENGTH; |
| 1056 | } else { |
| 1057 | radio_b_table = rtl8192seradiob_array; |
| 1058 | radio_b_tblen = RADIOB_ARRAYLENGTH; |
| 1059 | } |
| 1060 | |
| 1061 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Radio No %x\n", rfpath)); |
| 1062 | rtstatus = true; |
| 1063 | |
| 1064 | switch (rfpath) { |
| 1065 | case RF90_PATH_A: |
| 1066 | for (i = 0; i < radio_a_tblen; i = i + 2) { |
| 1067 | if (radio_a_table[i] == 0xfe) |
| 1068 | /* Delay specific ms. Only RF configuration |
| 1069 | * requires delay. */ |
| 1070 | mdelay(50); |
| 1071 | else if (radio_a_table[i] == 0xfd) |
| 1072 | mdelay(5); |
| 1073 | else if (radio_a_table[i] == 0xfc) |
| 1074 | mdelay(1); |
| 1075 | else if (radio_a_table[i] == 0xfb) |
| 1076 | udelay(50); |
| 1077 | else if (radio_a_table[i] == 0xfa) |
| 1078 | udelay(5); |
| 1079 | else if (radio_a_table[i] == 0xf9) |
| 1080 | udelay(1); |
| 1081 | else |
| 1082 | rtl92s_phy_set_rf_reg(hw, rfpath, |
| 1083 | radio_a_table[i], |
| 1084 | MASK20BITS, |
| 1085 | radio_a_table[i + 1]); |
| 1086 | |
| 1087 | /* Add delay for ECS T20 & LG malow platform */ |
| 1088 | udelay(1); |
| 1089 | } |
| 1090 | |
| 1091 | /* PA Bias current for inferiority IC */ |
| 1092 | _rtl92s_phy_config_rfpa_bias_current(hw, rfpath); |
| 1093 | break; |
| 1094 | case RF90_PATH_B: |
| 1095 | for (i = 0; i < radio_b_tblen; i = i + 2) { |
| 1096 | if (radio_b_table[i] == 0xfe) |
| 1097 | /* Delay specific ms. Only RF configuration |
| 1098 | * requires delay.*/ |
| 1099 | mdelay(50); |
| 1100 | else if (radio_b_table[i] == 0xfd) |
| 1101 | mdelay(5); |
| 1102 | else if (radio_b_table[i] == 0xfc) |
| 1103 | mdelay(1); |
| 1104 | else if (radio_b_table[i] == 0xfb) |
| 1105 | udelay(50); |
| 1106 | else if (radio_b_table[i] == 0xfa) |
| 1107 | udelay(5); |
| 1108 | else if (radio_b_table[i] == 0xf9) |
| 1109 | udelay(1); |
| 1110 | else |
| 1111 | rtl92s_phy_set_rf_reg(hw, rfpath, |
| 1112 | radio_b_table[i], |
| 1113 | MASK20BITS, |
| 1114 | radio_b_table[i + 1]); |
| 1115 | |
| 1116 | /* Add delay for ECS T20 & LG malow platform */ |
| 1117 | udelay(1); |
| 1118 | } |
| 1119 | break; |
| 1120 | case RF90_PATH_C: |
| 1121 | ; |
| 1122 | break; |
| 1123 | case RF90_PATH_D: |
| 1124 | ; |
| 1125 | break; |
| 1126 | default: |
| 1127 | break; |
| 1128 | } |
| 1129 | |
| 1130 | return rtstatus; |
| 1131 | } |
| 1132 | |
| 1133 | |
| 1134 | bool rtl92s_phy_mac_config(struct ieee80211_hw *hw) |
| 1135 | { |
| 1136 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1137 | u32 i; |
| 1138 | u32 arraylength; |
| 1139 | u32 *ptraArray; |
| 1140 | |
| 1141 | arraylength = MAC_2T_ARRAYLENGTH; |
| 1142 | ptraArray = rtl8192semac_2t_array; |
| 1143 | |
| 1144 | for (i = 0; i < arraylength; i = i + 2) |
| 1145 | rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]); |
| 1146 | |
| 1147 | return true; |
| 1148 | } |
| 1149 | |
| 1150 | |
| 1151 | bool rtl92s_phy_bb_config(struct ieee80211_hw *hw) |
| 1152 | { |
| 1153 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1154 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1155 | bool rtstatus = true; |
| 1156 | u8 pathmap, index, rf_num = 0; |
| 1157 | u8 path1, path2; |
| 1158 | |
| 1159 | _rtl92s_phy_init_register_definition(hw); |
| 1160 | |
| 1161 | /* Config BB and AGC */ |
| 1162 | rtstatus = _rtl92s_phy_bb_config_parafile(hw); |
| 1163 | |
| 1164 | |
| 1165 | /* Check BB/RF confiuration setting. */ |
| 1166 | /* We only need to configure RF which is turned on. */ |
| 1167 | path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf)); |
| 1168 | mdelay(10); |
| 1169 | path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf)); |
| 1170 | pathmap = path1 | path2; |
| 1171 | |
| 1172 | rtlphy->rf_pathmap = pathmap; |
| 1173 | for (index = 0; index < 4; index++) { |
| 1174 | if ((pathmap >> index) & 0x1) |
| 1175 | rf_num++; |
| 1176 | } |
| 1177 | |
| 1178 | if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) || |
| 1179 | (rtlphy->rf_type == RF_1T2R && rf_num != 2) || |
| 1180 | (rtlphy->rf_type == RF_2T2R && rf_num != 2) || |
| 1181 | (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) { |
| 1182 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, |
| 1183 | ("RF_Type(%x) does not match " |
| 1184 | "RF_Num(%x)!!\n", rtlphy->rf_type, rf_num)); |
| 1185 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, |
| 1186 | ("path1 0x%x, path2 0x%x, pathmap " |
| 1187 | "0x%x\n", path1, path2, pathmap)); |
| 1188 | } |
| 1189 | |
| 1190 | return rtstatus; |
| 1191 | } |
| 1192 | |
| 1193 | bool rtl92s_phy_rf_config(struct ieee80211_hw *hw) |
| 1194 | { |
| 1195 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1196 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1197 | |
| 1198 | /* Initialize general global value */ |
| 1199 | if (rtlphy->rf_type == RF_1T1R) |
| 1200 | rtlphy->num_total_rfpath = 1; |
| 1201 | else |
| 1202 | rtlphy->num_total_rfpath = 2; |
| 1203 | |
| 1204 | /* Config BB and RF */ |
| 1205 | return rtl92s_phy_rf6052_config(hw); |
| 1206 | } |
| 1207 | |
| 1208 | void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) |
| 1209 | { |
| 1210 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1211 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1212 | |
| 1213 | /* read rx initial gain */ |
| 1214 | rtlphy->default_initialgain[0] = rtl_get_bbreg(hw, |
| 1215 | ROFDM0_XAAGCCORE1, MASKBYTE0); |
| 1216 | rtlphy->default_initialgain[1] = rtl_get_bbreg(hw, |
| 1217 | ROFDM0_XBAGCCORE1, MASKBYTE0); |
| 1218 | rtlphy->default_initialgain[2] = rtl_get_bbreg(hw, |
| 1219 | ROFDM0_XCAGCCORE1, MASKBYTE0); |
| 1220 | rtlphy->default_initialgain[3] = rtl_get_bbreg(hw, |
| 1221 | ROFDM0_XDAGCCORE1, MASKBYTE0); |
| 1222 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Default initial gain " |
| 1223 | "(c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n", |
| 1224 | rtlphy->default_initialgain[0], |
| 1225 | rtlphy->default_initialgain[1], |
| 1226 | rtlphy->default_initialgain[2], |
| 1227 | rtlphy->default_initialgain[3])); |
| 1228 | |
| 1229 | /* read framesync */ |
| 1230 | rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0); |
| 1231 | rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, |
| 1232 | MASKDWORD); |
| 1233 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 1234 | ("Default framesync (0x%x) = 0x%x\n", |
| 1235 | ROFDM0_RXDETECTOR3, rtlphy->framesync)); |
| 1236 | |
| 1237 | } |
| 1238 | |
| 1239 | static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, |
| 1240 | u8 *cckpowerlevel, u8 *ofdmpowerLevel) |
| 1241 | { |
| 1242 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1243 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1244 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1245 | u8 index = (channel - 1); |
| 1246 | |
| 1247 | /* 1. CCK */ |
| 1248 | /* RF-A */ |
| 1249 | cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index]; |
| 1250 | /* RF-B */ |
| 1251 | cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index]; |
| 1252 | |
| 1253 | /* 2. OFDM for 1T or 2T */ |
| 1254 | if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) { |
| 1255 | /* Read HT 40 OFDM TX power */ |
| 1256 | ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index]; |
| 1257 | ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index]; |
| 1258 | } else if (rtlphy->rf_type == RF_2T2R) { |
| 1259 | /* Read HT 40 OFDM TX power */ |
| 1260 | ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; |
| 1261 | ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; |
| 1262 | } |
| 1263 | } |
| 1264 | |
| 1265 | static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw, |
| 1266 | u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel) |
| 1267 | { |
| 1268 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1269 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1270 | |
| 1271 | rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; |
| 1272 | rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; |
| 1273 | } |
| 1274 | |
| 1275 | void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) |
| 1276 | { |
| 1277 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1278 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1279 | /* [0]:RF-A, [1]:RF-B */ |
| 1280 | u8 cckpowerlevel[2], ofdmpowerLevel[2]; |
| 1281 | |
| 1282 | if (rtlefuse->txpwr_fromeprom == false) |
| 1283 | return; |
| 1284 | |
| 1285 | /* Mainly we use RF-A Tx Power to write the Tx Power registers, |
| 1286 | * but the RF-B Tx Power must be calculated by the antenna diff. |
| 1287 | * So we have to rewrite Antenna gain offset register here. |
| 1288 | * Please refer to BB register 0x80c |
| 1289 | * 1. For CCK. |
| 1290 | * 2. For OFDM 1T or 2T */ |
| 1291 | _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0], |
| 1292 | &ofdmpowerLevel[0]); |
| 1293 | |
| 1294 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 1295 | ("Channel-%d, cckPowerLevel (A / B) = " |
| 1296 | "0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", |
| 1297 | channel, cckpowerlevel[0], cckpowerlevel[1], |
| 1298 | ofdmpowerLevel[0], ofdmpowerLevel[1])); |
| 1299 | |
| 1300 | _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0], |
| 1301 | &ofdmpowerLevel[0]); |
| 1302 | |
| 1303 | rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]); |
| 1304 | rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel); |
| 1305 | |
| 1306 | } |
| 1307 | |
| 1308 | void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw) |
| 1309 | { |
| 1310 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1311 | u16 pollingcnt = 10000; |
| 1312 | u32 tmpvalue; |
| 1313 | |
| 1314 | /* Make sure that CMD IO has be accepted by FW. */ |
| 1315 | do { |
| 1316 | udelay(10); |
| 1317 | |
| 1318 | tmpvalue = rtl_read_dword(rtlpriv, WFM5); |
| 1319 | if (tmpvalue == 0) |
| 1320 | break; |
| 1321 | } while (--pollingcnt); |
| 1322 | |
| 1323 | if (pollingcnt == 0) |
| 1324 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Set FW Cmd fail!!\n")); |
| 1325 | } |
| 1326 | |
| 1327 | |
| 1328 | static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) |
| 1329 | { |
| 1330 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1331 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1332 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1333 | u32 input, current_aid = 0; |
| 1334 | |
| 1335 | if (is_hal_stop(rtlhal)) |
| 1336 | return; |
| 1337 | |
| 1338 | /* We re-map RA related CMD IO to combinational ones */ |
| 1339 | /* if FW version is v.52 or later. */ |
| 1340 | switch (rtlhal->current_fwcmd_io) { |
| 1341 | case FW_CMD_RA_REFRESH_N: |
| 1342 | rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB; |
| 1343 | break; |
| 1344 | case FW_CMD_RA_REFRESH_BG: |
| 1345 | rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB; |
| 1346 | break; |
| 1347 | default: |
| 1348 | break; |
| 1349 | } |
| 1350 | |
| 1351 | switch (rtlhal->current_fwcmd_io) { |
| 1352 | case FW_CMD_RA_RESET: |
| 1353 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1354 | ("FW_CMD_RA_RESET\n")); |
| 1355 | rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET); |
| 1356 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1357 | break; |
| 1358 | case FW_CMD_RA_ACTIVE: |
| 1359 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1360 | ("FW_CMD_RA_ACTIVE\n")); |
| 1361 | rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE); |
| 1362 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1363 | break; |
| 1364 | case FW_CMD_RA_REFRESH_N: |
| 1365 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1366 | ("FW_CMD_RA_REFRESH_N\n")); |
| 1367 | input = FW_RA_REFRESH; |
| 1368 | rtl_write_dword(rtlpriv, WFM5, input); |
| 1369 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1370 | rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK); |
| 1371 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1372 | break; |
| 1373 | case FW_CMD_RA_REFRESH_BG: |
| 1374 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1375 | ("FW_CMD_RA_REFRESH_BG\n")); |
| 1376 | rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH); |
| 1377 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1378 | rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK); |
| 1379 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1380 | break; |
| 1381 | case FW_CMD_RA_REFRESH_N_COMB: |
| 1382 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1383 | ("FW_CMD_RA_REFRESH_N_COMB\n")); |
| 1384 | input = FW_RA_IOT_N_COMB; |
| 1385 | rtl_write_dword(rtlpriv, WFM5, input); |
| 1386 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1387 | break; |
| 1388 | case FW_CMD_RA_REFRESH_BG_COMB: |
| 1389 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1390 | ("FW_CMD_RA_REFRESH_BG_COMB\n")); |
| 1391 | input = FW_RA_IOT_BG_COMB; |
| 1392 | rtl_write_dword(rtlpriv, WFM5, input); |
| 1393 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1394 | break; |
| 1395 | case FW_CMD_IQK_ENABLE: |
| 1396 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1397 | ("FW_CMD_IQK_ENABLE\n")); |
| 1398 | rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE); |
| 1399 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1400 | break; |
| 1401 | case FW_CMD_PAUSE_DM_BY_SCAN: |
| 1402 | /* Lower initial gain */ |
| 1403 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); |
| 1404 | rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); |
| 1405 | /* CCA threshold */ |
| 1406 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); |
| 1407 | break; |
| 1408 | case FW_CMD_RESUME_DM_BY_SCAN: |
| 1409 | /* CCA threshold */ |
| 1410 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); |
| 1411 | rtl92s_phy_set_txpower(hw, rtlphy->current_channel); |
| 1412 | break; |
| 1413 | case FW_CMD_HIGH_PWR_DISABLE: |
| 1414 | if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) |
| 1415 | break; |
| 1416 | |
| 1417 | /* Lower initial gain */ |
| 1418 | rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); |
| 1419 | rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); |
| 1420 | /* CCA threshold */ |
| 1421 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); |
| 1422 | break; |
| 1423 | case FW_CMD_HIGH_PWR_ENABLE: |
| 1424 | if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || |
| 1425 | (rtlpriv->dm.dynamic_txpower_enable == true)) |
| 1426 | break; |
| 1427 | |
| 1428 | /* CCA threshold */ |
| 1429 | rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); |
| 1430 | break; |
| 1431 | case FW_CMD_LPS_ENTER: |
| 1432 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1433 | ("FW_CMD_LPS_ENTER\n")); |
| 1434 | current_aid = rtlpriv->mac80211.assoc_id; |
| 1435 | rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER | |
| 1436 | ((current_aid | 0xc000) << 8))); |
| 1437 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1438 | /* FW set TXOP disable here, so disable EDCA |
| 1439 | * turbo mode until driver leave LPS */ |
| 1440 | break; |
| 1441 | case FW_CMD_LPS_LEAVE: |
| 1442 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1443 | ("FW_CMD_LPS_LEAVE\n")); |
| 1444 | rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE); |
| 1445 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1446 | break; |
| 1447 | case FW_CMD_ADD_A2_ENTRY: |
| 1448 | RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, |
| 1449 | ("FW_CMD_ADD_A2_ENTRY\n")); |
| 1450 | rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY); |
| 1451 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1452 | break; |
| 1453 | case FW_CMD_CTRL_DM_BY_DRIVER: |
| 1454 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1455 | ("FW_CMD_CTRL_DM_BY_DRIVER\n")); |
| 1456 | rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER); |
| 1457 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1458 | break; |
| 1459 | |
| 1460 | default: |
| 1461 | break; |
| 1462 | } |
| 1463 | |
| 1464 | rtl92s_phy_chk_fwcmd_iodone(hw); |
| 1465 | |
| 1466 | /* Clear FW CMD operation flag. */ |
| 1467 | rtlhal->set_fwcmd_inprogress = false; |
| 1468 | } |
| 1469 | |
| 1470 | bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) |
| 1471 | { |
| 1472 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1473 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1474 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1475 | u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv); |
| 1476 | u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv); |
| 1477 | bool bPostProcessing = false; |
| 1478 | |
| 1479 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1480 | ("Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n", |
| 1481 | fw_cmdio, rtlhal->set_fwcmd_inprogress)); |
| 1482 | |
| 1483 | do { |
| 1484 | /* We re-map to combined FW CMD ones if firmware version */ |
| 1485 | /* is v.53 or later. */ |
| 1486 | switch (fw_cmdio) { |
| 1487 | case FW_CMD_RA_REFRESH_N: |
| 1488 | fw_cmdio = FW_CMD_RA_REFRESH_N_COMB; |
| 1489 | break; |
| 1490 | case FW_CMD_RA_REFRESH_BG: |
| 1491 | fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB; |
| 1492 | break; |
| 1493 | default: |
| 1494 | break; |
| 1495 | } |
| 1496 | |
| 1497 | /* If firmware version is v.62 or later, |
| 1498 | * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */ |
| 1499 | if (hal_get_firmwareversion(rtlpriv) >= 0x3E) { |
| 1500 | if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER) |
| 1501 | fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW; |
| 1502 | } |
| 1503 | |
| 1504 | |
| 1505 | /* We shall revise all FW Cmd IO into Reg0x364 |
| 1506 | * DM map table in the future. */ |
| 1507 | switch (fw_cmdio) { |
| 1508 | case FW_CMD_RA_INIT: |
| 1509 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("RA init!!\n")); |
| 1510 | fw_cmdmap |= FW_RA_INIT_CTL; |
| 1511 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1512 | /* Clear control flag to sync with FW. */ |
| 1513 | FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL); |
| 1514 | break; |
| 1515 | case FW_CMD_DIG_DISABLE: |
| 1516 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1517 | ("Set DIG disable!!\n")); |
| 1518 | fw_cmdmap &= ~FW_DIG_ENABLE_CTL; |
| 1519 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1520 | break; |
| 1521 | case FW_CMD_DIG_ENABLE: |
| 1522 | case FW_CMD_DIG_RESUME: |
| 1523 | if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) { |
| 1524 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1525 | ("Set DIG enable or resume!!\n")); |
| 1526 | fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL); |
| 1527 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1528 | } |
| 1529 | break; |
| 1530 | case FW_CMD_DIG_HALT: |
| 1531 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1532 | ("Set DIG halt!!\n")); |
| 1533 | fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL); |
| 1534 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1535 | break; |
| 1536 | case FW_CMD_TXPWR_TRACK_THERMAL: { |
| 1537 | u8 thermalval = 0; |
| 1538 | fw_cmdmap |= FW_PWR_TRK_CTL; |
| 1539 | |
| 1540 | /* Clear FW parameter in terms of thermal parts. */ |
| 1541 | fw_param &= FW_PWR_TRK_PARAM_CLR; |
| 1542 | |
| 1543 | thermalval = rtlpriv->dm.thermalvalue; |
| 1544 | fw_param |= ((thermalval << 24) | |
| 1545 | (rtlefuse->thermalmeter[0] << 16)); |
| 1546 | |
| 1547 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1548 | ("Set TxPwr tracking!! " |
| 1549 | "FwCmdMap(%#x), FwParam(%#x)\n", |
| 1550 | fw_cmdmap, fw_param)); |
| 1551 | |
| 1552 | FW_CMD_PARA_SET(rtlpriv, fw_param); |
| 1553 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1554 | |
| 1555 | /* Clear control flag to sync with FW. */ |
| 1556 | FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL); |
| 1557 | } |
| 1558 | break; |
| 1559 | /* The following FW CMDs are only compatible to |
| 1560 | * v.53 or later. */ |
| 1561 | case FW_CMD_RA_REFRESH_N_COMB: |
| 1562 | fw_cmdmap |= FW_RA_N_CTL; |
| 1563 | |
| 1564 | /* Clear RA BG mode control. */ |
| 1565 | fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL); |
| 1566 | |
| 1567 | /* Clear FW parameter in terms of RA parts. */ |
| 1568 | fw_param &= FW_RA_PARAM_CLR; |
| 1569 | |
| 1570 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1571 | ("[FW CMD] [New Version] " |
| 1572 | "Set RA/IOT Comb in n mode!! FwCmdMap(%#x), " |
| 1573 | "FwParam(%#x)\n", fw_cmdmap, fw_param)); |
| 1574 | |
| 1575 | FW_CMD_PARA_SET(rtlpriv, fw_param); |
| 1576 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1577 | |
| 1578 | /* Clear control flag to sync with FW. */ |
| 1579 | FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL); |
| 1580 | break; |
| 1581 | case FW_CMD_RA_REFRESH_BG_COMB: |
| 1582 | fw_cmdmap |= FW_RA_BG_CTL; |
| 1583 | |
| 1584 | /* Clear RA n-mode control. */ |
| 1585 | fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL); |
| 1586 | /* Clear FW parameter in terms of RA parts. */ |
| 1587 | fw_param &= FW_RA_PARAM_CLR; |
| 1588 | |
| 1589 | FW_CMD_PARA_SET(rtlpriv, fw_param); |
| 1590 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1591 | |
| 1592 | /* Clear control flag to sync with FW. */ |
| 1593 | FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL); |
| 1594 | break; |
| 1595 | case FW_CMD_IQK_ENABLE: |
| 1596 | fw_cmdmap |= FW_IQK_CTL; |
| 1597 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1598 | /* Clear control flag to sync with FW. */ |
| 1599 | FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL); |
| 1600 | break; |
| 1601 | /* The following FW CMD is compatible to v.62 or later. */ |
| 1602 | case FW_CMD_CTRL_DM_BY_DRIVER_NEW: |
| 1603 | fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL; |
| 1604 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1605 | break; |
| 1606 | /* The followed FW Cmds needs post-processing later. */ |
| 1607 | case FW_CMD_RESUME_DM_BY_SCAN: |
| 1608 | fw_cmdmap |= (FW_DIG_ENABLE_CTL | |
| 1609 | FW_HIGH_PWR_ENABLE_CTL | |
| 1610 | FW_SS_CTL); |
| 1611 | |
| 1612 | if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE || |
| 1613 | !digtable.dig_enable_flag) |
| 1614 | fw_cmdmap &= ~FW_DIG_ENABLE_CTL; |
| 1615 | |
| 1616 | if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || |
| 1617 | (rtlpriv->dm.dynamic_txpower_enable == true)) |
| 1618 | fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; |
| 1619 | |
| 1620 | if ((digtable.dig_ext_port_stage == |
| 1621 | DIG_EXT_PORT_STAGE_0) || |
| 1622 | (digtable.dig_ext_port_stage == |
| 1623 | DIG_EXT_PORT_STAGE_1)) |
| 1624 | fw_cmdmap &= ~FW_DIG_ENABLE_CTL; |
| 1625 | |
| 1626 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1627 | bPostProcessing = true; |
| 1628 | break; |
| 1629 | case FW_CMD_PAUSE_DM_BY_SCAN: |
| 1630 | fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | |
| 1631 | FW_HIGH_PWR_ENABLE_CTL | |
| 1632 | FW_SS_CTL); |
| 1633 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1634 | bPostProcessing = true; |
| 1635 | break; |
| 1636 | case FW_CMD_HIGH_PWR_DISABLE: |
| 1637 | fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; |
| 1638 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1639 | bPostProcessing = true; |
| 1640 | break; |
| 1641 | case FW_CMD_HIGH_PWR_ENABLE: |
| 1642 | if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) && |
| 1643 | (rtlpriv->dm.dynamic_txpower_enable != true)) { |
| 1644 | fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL | |
| 1645 | FW_SS_CTL); |
| 1646 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1647 | bPostProcessing = true; |
| 1648 | } |
| 1649 | break; |
| 1650 | case FW_CMD_DIG_MODE_FA: |
| 1651 | fw_cmdmap |= FW_FA_CTL; |
| 1652 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1653 | break; |
| 1654 | case FW_CMD_DIG_MODE_SS: |
| 1655 | fw_cmdmap &= ~FW_FA_CTL; |
| 1656 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1657 | break; |
| 1658 | case FW_CMD_PAPE_CONTROL: |
| 1659 | RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, |
| 1660 | ("[FW CMD] Set PAPE Control\n")); |
| 1661 | fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW; |
| 1662 | |
| 1663 | FW_CMD_IO_SET(rtlpriv, fw_cmdmap); |
| 1664 | break; |
| 1665 | default: |
| 1666 | /* Pass to original FW CMD processing callback |
| 1667 | * routine. */ |
| 1668 | bPostProcessing = true; |
| 1669 | break; |
| 1670 | } |
| 1671 | } while (false); |
| 1672 | |
| 1673 | /* We shall post processing these FW CMD if |
| 1674 | * variable bPostProcessing is set. */ |
| 1675 | if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) { |
| 1676 | rtlhal->set_fwcmd_inprogress = true; |
| 1677 | /* Update current FW Cmd for callback use. */ |
| 1678 | rtlhal->current_fwcmd_io = fw_cmdio; |
| 1679 | } else { |
| 1680 | return false; |
| 1681 | } |
| 1682 | |
| 1683 | _rtl92s_phy_set_fwcmd_io(hw); |
| 1684 | return true; |
| 1685 | } |
| 1686 | |
| 1687 | static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw) |
| 1688 | { |
| 1689 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1690 | u32 delay = 100; |
| 1691 | u8 regu1; |
| 1692 | |
| 1693 | regu1 = rtl_read_byte(rtlpriv, 0x554); |
| 1694 | while ((regu1 & BIT(5)) && (delay > 0)) { |
| 1695 | regu1 = rtl_read_byte(rtlpriv, 0x554); |
| 1696 | delay--; |
| 1697 | /* We delay only 50us to prevent |
| 1698 | * being scheduled out. */ |
| 1699 | udelay(50); |
| 1700 | } |
| 1701 | } |
| 1702 | |
| 1703 | void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw) |
| 1704 | { |
| 1705 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1706 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 1707 | |
| 1708 | /* The way to be capable to switch clock request |
| 1709 | * when the PG setting does not support clock request. |
| 1710 | * This is the backdoor solution to switch clock |
| 1711 | * request before ASPM or D3. */ |
| 1712 | rtl_write_dword(rtlpriv, 0x540, 0x73c11); |
| 1713 | rtl_write_dword(rtlpriv, 0x548, 0x2407c); |
| 1714 | |
| 1715 | /* Switch EPHY parameter!!!! */ |
| 1716 | rtl_write_word(rtlpriv, 0x550, 0x1000); |
| 1717 | rtl_write_byte(rtlpriv, 0x554, 0x20); |
| 1718 | _rtl92s_phy_check_ephy_switchready(hw); |
| 1719 | |
| 1720 | rtl_write_word(rtlpriv, 0x550, 0xa0eb); |
| 1721 | rtl_write_byte(rtlpriv, 0x554, 0x3e); |
| 1722 | _rtl92s_phy_check_ephy_switchready(hw); |
| 1723 | |
| 1724 | rtl_write_word(rtlpriv, 0x550, 0xff80); |
| 1725 | rtl_write_byte(rtlpriv, 0x554, 0x39); |
| 1726 | _rtl92s_phy_check_ephy_switchready(hw); |
| 1727 | |
| 1728 | /* Delay L1 enter time */ |
| 1729 | if (ppsc->support_aspm && !ppsc->support_backdoor) |
| 1730 | rtl_write_byte(rtlpriv, 0x560, 0x40); |
| 1731 | else |
| 1732 | rtl_write_byte(rtlpriv, 0x560, 0x00); |
| 1733 | |
| 1734 | } |
| 1735 | |
| 1736 | void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval) |
| 1737 | { |
| 1738 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1739 | rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8)); |
| 1740 | } |