Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [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" |
John W. Linville | 5c405b5 | 2010-12-16 15:43:36 -0500 | [diff] [blame] | 33 | #include "reg.h" |
| 34 | #include "def.h" |
| 35 | #include "phy.h" |
| 36 | #include "rf.h" |
| 37 | #include "dm.h" |
| 38 | #include "table.h" |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 39 | |
Larry Finger | 4295cd2 | 2011-02-19 16:29:12 -0600 | [diff] [blame^] | 40 | #include "../rtl8192c/phy_common.c" |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 41 | |
| 42 | u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, |
| 43 | enum radio_path rfpath, u32 regaddr, u32 bitmask) |
| 44 | { |
| 45 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 46 | u32 original_value, readback_value, bitshift; |
| 47 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 48 | unsigned long flags; |
| 49 | |
| 50 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " |
| 51 | "rfpath(%#x), bitmask(%#x)\n", |
| 52 | regaddr, rfpath, bitmask)); |
| 53 | |
| 54 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 55 | |
| 56 | if (rtlphy->rf_mode != RF_OP_BY_FW) { |
| 57 | original_value = _rtl92c_phy_rf_serial_read(hw, |
| 58 | rfpath, regaddr); |
| 59 | } else { |
| 60 | original_value = _rtl92c_phy_fw_rf_serial_read(hw, |
| 61 | rfpath, regaddr); |
| 62 | } |
| 63 | |
| 64 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| 65 | readback_value = (original_value & bitmask) >> bitshift; |
| 66 | |
| 67 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 68 | |
| 69 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 70 | ("regaddr(%#x), rfpath(%#x), " |
| 71 | "bitmask(%#x), original_value(%#x)\n", |
| 72 | regaddr, rfpath, bitmask, original_value)); |
| 73 | |
| 74 | return readback_value; |
| 75 | } |
| 76 | |
| 77 | void rtl92c_phy_set_rf_reg(struct ieee80211_hw *hw, |
| 78 | enum radio_path rfpath, |
| 79 | u32 regaddr, u32 bitmask, u32 data) |
| 80 | { |
| 81 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 82 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 83 | u32 original_value, bitshift; |
| 84 | unsigned long flags; |
| 85 | |
| 86 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 87 | ("regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| 88 | regaddr, bitmask, data, rfpath)); |
| 89 | |
| 90 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 91 | |
| 92 | if (rtlphy->rf_mode != RF_OP_BY_FW) { |
| 93 | if (bitmask != RFREG_OFFSET_MASK) { |
| 94 | original_value = _rtl92c_phy_rf_serial_read(hw, |
| 95 | rfpath, |
| 96 | regaddr); |
| 97 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| 98 | data = |
| 99 | ((original_value & (~bitmask)) | |
| 100 | (data << bitshift)); |
| 101 | } |
| 102 | |
| 103 | _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data); |
| 104 | } else { |
| 105 | if (bitmask != RFREG_OFFSET_MASK) { |
| 106 | original_value = _rtl92c_phy_fw_rf_serial_read(hw, |
| 107 | rfpath, |
| 108 | regaddr); |
| 109 | bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| 110 | data = |
| 111 | ((original_value & (~bitmask)) | |
| 112 | (data << bitshift)); |
| 113 | } |
| 114 | _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); |
| 115 | } |
| 116 | |
| 117 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 118 | |
| 119 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " |
| 120 | "bitmask(%#x), data(%#x), " |
| 121 | "rfpath(%#x)\n", regaddr, |
| 122 | bitmask, data, rfpath)); |
| 123 | } |
| 124 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 125 | bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) |
| 126 | { |
| 127 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 128 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 129 | bool is92c = IS_92C_SERIAL(rtlhal->version); |
| 130 | bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw); |
| 131 | |
| 132 | if (is92c) |
| 133 | rtl_write_byte(rtlpriv, 0x14, 0x71); |
| 134 | return rtstatus; |
| 135 | } |
| 136 | |
| 137 | bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) |
| 138 | { |
| 139 | bool rtstatus = true; |
| 140 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 141 | u16 regval; |
| 142 | u32 regvaldw; |
Larry Finger | 7ea4724 | 2011-02-19 16:28:57 -0600 | [diff] [blame] | 143 | u8 reg_hwparafile = 1; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 144 | |
| 145 | _rtl92c_phy_init_bb_rf_register_definition(hw); |
| 146 | regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); |
| 147 | rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, |
| 148 | regval | BIT(13) | BIT(0) | BIT(1)); |
| 149 | rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); |
| 150 | rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); |
| 151 | rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); |
| 152 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, |
| 153 | FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | |
| 154 | FEN_BB_GLB_RSTn | FEN_BBRSTB); |
| 155 | rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); |
| 156 | regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); |
| 157 | rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); |
Larry Finger | 7ea4724 | 2011-02-19 16:28:57 -0600 | [diff] [blame] | 158 | if (reg_hwparafile == 1) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 159 | rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); |
| 160 | return rtstatus; |
| 161 | } |
| 162 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 163 | static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) |
| 164 | { |
| 165 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 166 | u32 i; |
| 167 | u32 arraylength; |
| 168 | u32 *ptrarray; |
| 169 | |
| 170 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Read Rtl819XMACPHY_Array\n")); |
| 171 | arraylength = MAC_2T_ARRAYLENGTH; |
| 172 | ptrarray = RTL8192CEMAC_2T_ARRAY; |
| 173 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 174 | ("Img:RTL8192CEMAC_2T_ARRAY\n")); |
| 175 | for (i = 0; i < arraylength; i = i + 2) |
| 176 | rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); |
| 177 | return true; |
| 178 | } |
| 179 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 180 | static bool _rtl92c_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, |
| 181 | u8 configtype) |
| 182 | { |
| 183 | int i; |
| 184 | u32 *phy_regarray_table; |
| 185 | u32 *agctab_array_table; |
| 186 | u16 phy_reg_arraylen, agctab_arraylen; |
| 187 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 188 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 189 | |
| 190 | if (IS_92C_SERIAL(rtlhal->version)) { |
| 191 | agctab_arraylen = AGCTAB_2TARRAYLENGTH; |
| 192 | agctab_array_table = RTL8192CEAGCTAB_2TARRAY; |
| 193 | phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH; |
| 194 | phy_regarray_table = RTL8192CEPHY_REG_2TARRAY; |
| 195 | } else { |
| 196 | agctab_arraylen = AGCTAB_1TARRAYLENGTH; |
| 197 | agctab_array_table = RTL8192CEAGCTAB_1TARRAY; |
| 198 | phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH; |
| 199 | phy_regarray_table = RTL8192CEPHY_REG_1TARRAY; |
| 200 | } |
| 201 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 202 | for (i = 0; i < phy_reg_arraylen; i = i + 2) { |
| 203 | if (phy_regarray_table[i] == 0xfe) |
| 204 | mdelay(50); |
| 205 | else if (phy_regarray_table[i] == 0xfd) |
| 206 | mdelay(5); |
| 207 | else if (phy_regarray_table[i] == 0xfc) |
| 208 | mdelay(1); |
| 209 | else if (phy_regarray_table[i] == 0xfb) |
| 210 | udelay(50); |
| 211 | else if (phy_regarray_table[i] == 0xfa) |
| 212 | udelay(5); |
| 213 | else if (phy_regarray_table[i] == 0xf9) |
| 214 | udelay(1); |
| 215 | rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, |
| 216 | phy_regarray_table[i + 1]); |
| 217 | udelay(1); |
| 218 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 219 | ("The phy_regarray_table[0] is %x" |
| 220 | " Rtl819XPHY_REGArray[1] is %x\n", |
| 221 | phy_regarray_table[i], |
| 222 | phy_regarray_table[i + 1])); |
| 223 | } |
| 224 | rtl92c_phy_config_bb_external_pa(hw); |
| 225 | } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { |
| 226 | for (i = 0; i < agctab_arraylen; i = i + 2) { |
| 227 | rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, |
| 228 | agctab_array_table[i + 1]); |
| 229 | udelay(1); |
| 230 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 231 | ("The agctab_array_table[0] is " |
| 232 | "%x Rtl819XPHY_REGArray[1] is %x\n", |
| 233 | agctab_array_table[i], |
| 234 | agctab_array_table[i + 1])); |
| 235 | } |
| 236 | } |
| 237 | return true; |
| 238 | } |
| 239 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 240 | static bool _rtl92c_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, |
| 241 | u8 configtype) |
| 242 | { |
| 243 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 244 | int i; |
| 245 | u32 *phy_regarray_table_pg; |
| 246 | u16 phy_regarray_pg_len; |
| 247 | |
| 248 | phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH; |
| 249 | phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG; |
| 250 | |
| 251 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 252 | for (i = 0; i < phy_regarray_pg_len; i = i + 3) { |
| 253 | if (phy_regarray_table_pg[i] == 0xfe) |
| 254 | mdelay(50); |
| 255 | else if (phy_regarray_table_pg[i] == 0xfd) |
| 256 | mdelay(5); |
| 257 | else if (phy_regarray_table_pg[i] == 0xfc) |
| 258 | mdelay(1); |
| 259 | else if (phy_regarray_table_pg[i] == 0xfb) |
| 260 | udelay(50); |
| 261 | else if (phy_regarray_table_pg[i] == 0xfa) |
| 262 | udelay(5); |
| 263 | else if (phy_regarray_table_pg[i] == 0xf9) |
| 264 | udelay(1); |
| 265 | |
| 266 | _rtl92c_store_pwrIndex_diffrate_offset(hw, |
| 267 | phy_regarray_table_pg[i], |
| 268 | phy_regarray_table_pg[i + 1], |
| 269 | phy_regarray_table_pg[i + 2]); |
| 270 | } |
| 271 | } else { |
| 272 | |
| 273 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, |
| 274 | ("configtype != BaseBand_Config_PHY_REG\n")); |
| 275 | } |
| 276 | return true; |
| 277 | } |
| 278 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 279 | bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, |
| 280 | enum radio_path rfpath) |
| 281 | { |
| 282 | |
| 283 | int i; |
| 284 | bool rtstatus = true; |
| 285 | u32 *radioa_array_table; |
| 286 | u32 *radiob_array_table; |
| 287 | u16 radioa_arraylen, radiob_arraylen; |
| 288 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 289 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 290 | |
| 291 | if (IS_92C_SERIAL(rtlhal->version)) { |
| 292 | radioa_arraylen = RADIOA_2TARRAYLENGTH; |
| 293 | radioa_array_table = RTL8192CERADIOA_2TARRAY; |
| 294 | radiob_arraylen = RADIOB_2TARRAYLENGTH; |
| 295 | radiob_array_table = RTL8192CE_RADIOB_2TARRAY; |
| 296 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 297 | ("Radio_A:RTL8192CERADIOA_2TARRAY\n")); |
| 298 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 299 | ("Radio_B:RTL8192CE_RADIOB_2TARRAY\n")); |
| 300 | } else { |
| 301 | radioa_arraylen = RADIOA_1TARRAYLENGTH; |
| 302 | radioa_array_table = RTL8192CE_RADIOA_1TARRAY; |
| 303 | radiob_arraylen = RADIOB_1TARRAYLENGTH; |
| 304 | radiob_array_table = RTL8192CE_RADIOB_1TARRAY; |
| 305 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 306 | ("Radio_A:RTL8192CE_RADIOA_1TARRAY\n")); |
| 307 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 308 | ("Radio_B:RTL8192CE_RADIOB_1TARRAY\n")); |
| 309 | } |
| 310 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath)); |
| 311 | rtstatus = true; |
| 312 | switch (rfpath) { |
| 313 | case RF90_PATH_A: |
| 314 | for (i = 0; i < radioa_arraylen; i = i + 2) { |
| 315 | if (radioa_array_table[i] == 0xfe) |
| 316 | mdelay(50); |
| 317 | else if (radioa_array_table[i] == 0xfd) |
| 318 | mdelay(5); |
| 319 | else if (radioa_array_table[i] == 0xfc) |
| 320 | mdelay(1); |
| 321 | else if (radioa_array_table[i] == 0xfb) |
| 322 | udelay(50); |
| 323 | else if (radioa_array_table[i] == 0xfa) |
| 324 | udelay(5); |
| 325 | else if (radioa_array_table[i] == 0xf9) |
| 326 | udelay(1); |
| 327 | else { |
| 328 | rtl_set_rfreg(hw, rfpath, radioa_array_table[i], |
| 329 | RFREG_OFFSET_MASK, |
| 330 | radioa_array_table[i + 1]); |
| 331 | udelay(1); |
| 332 | } |
| 333 | } |
| 334 | _rtl92c_phy_config_rf_external_pa(hw, rfpath); |
| 335 | break; |
| 336 | case RF90_PATH_B: |
| 337 | for (i = 0; i < radiob_arraylen; i = i + 2) { |
| 338 | if (radiob_array_table[i] == 0xfe) { |
| 339 | mdelay(50); |
| 340 | } else if (radiob_array_table[i] == 0xfd) |
| 341 | mdelay(5); |
| 342 | else if (radiob_array_table[i] == 0xfc) |
| 343 | mdelay(1); |
| 344 | else if (radiob_array_table[i] == 0xfb) |
| 345 | udelay(50); |
| 346 | else if (radiob_array_table[i] == 0xfa) |
| 347 | udelay(5); |
| 348 | else if (radiob_array_table[i] == 0xf9) |
| 349 | udelay(1); |
| 350 | else { |
| 351 | rtl_set_rfreg(hw, rfpath, radiob_array_table[i], |
| 352 | RFREG_OFFSET_MASK, |
| 353 | radiob_array_table[i + 1]); |
| 354 | udelay(1); |
| 355 | } |
| 356 | } |
| 357 | break; |
| 358 | case RF90_PATH_C: |
| 359 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 360 | ("switch case not process\n")); |
| 361 | break; |
| 362 | case RF90_PATH_D: |
| 363 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 364 | ("switch case not process\n")); |
| 365 | break; |
| 366 | } |
| 367 | return true; |
| 368 | } |
| 369 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 370 | void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw) |
| 371 | { |
| 372 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 373 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 374 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 375 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 376 | u8 reg_bw_opmode; |
| 377 | u8 reg_prsr_rsc; |
| 378 | |
| 379 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| 380 | ("Switch to %s bandwidth\n", |
| 381 | rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? |
| 382 | "20MHz" : "40MHz")) |
| 383 | |
| 384 | if (is_hal_stop(rtlhal)) |
| 385 | return; |
| 386 | |
| 387 | reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); |
| 388 | reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); |
| 389 | |
| 390 | switch (rtlphy->current_chan_bw) { |
| 391 | case HT_CHANNEL_WIDTH_20: |
| 392 | reg_bw_opmode |= BW_OPMODE_20MHZ; |
| 393 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| 394 | break; |
| 395 | |
| 396 | case HT_CHANNEL_WIDTH_20_40: |
| 397 | reg_bw_opmode &= ~BW_OPMODE_20MHZ; |
| 398 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| 399 | |
| 400 | reg_prsr_rsc = |
| 401 | (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); |
| 402 | rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); |
| 403 | break; |
| 404 | |
| 405 | default: |
| 406 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 407 | ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); |
| 408 | break; |
| 409 | } |
| 410 | |
| 411 | switch (rtlphy->current_chan_bw) { |
| 412 | case HT_CHANNEL_WIDTH_20: |
| 413 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); |
| 414 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); |
| 415 | rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); |
| 416 | break; |
| 417 | case HT_CHANNEL_WIDTH_20_40: |
| 418 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); |
| 419 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); |
| 420 | rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, |
| 421 | (mac->cur_40_prime_sc >> 1)); |
| 422 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); |
| 423 | rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); |
| 424 | rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), |
| 425 | (mac->cur_40_prime_sc == |
| 426 | HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); |
| 427 | break; |
| 428 | default: |
| 429 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 430 | ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); |
| 431 | break; |
| 432 | } |
| 433 | rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
| 434 | rtlphy->set_bwmode_inprogress = false; |
| 435 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); |
| 436 | } |
| 437 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 438 | static void _rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) |
| 439 | { |
| 440 | u8 tmpreg; |
| 441 | u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; |
| 442 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 443 | |
| 444 | tmpreg = rtl_read_byte(rtlpriv, 0xd03); |
| 445 | |
| 446 | if ((tmpreg & 0x70) != 0) |
| 447 | rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); |
| 448 | else |
| 449 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| 450 | |
| 451 | if ((tmpreg & 0x70) != 0) { |
| 452 | rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); |
| 453 | |
| 454 | if (is2t) |
| 455 | rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, |
| 456 | MASK12BITS); |
| 457 | |
| 458 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, |
| 459 | (rf_a_mode & 0x8FFFF) | 0x10000); |
| 460 | |
| 461 | if (is2t) |
| 462 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, |
| 463 | (rf_b_mode & 0x8FFFF) | 0x10000); |
| 464 | } |
| 465 | lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); |
| 466 | |
| 467 | rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); |
| 468 | |
| 469 | mdelay(100); |
| 470 | |
| 471 | if ((tmpreg & 0x70) != 0) { |
| 472 | rtl_write_byte(rtlpriv, 0xd03, tmpreg); |
| 473 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); |
| 474 | |
| 475 | if (is2t) |
| 476 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, |
| 477 | rf_b_mode); |
| 478 | } else { |
| 479 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| 480 | } |
| 481 | } |
| 482 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 483 | static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| 484 | enum rf_pwrstate rfpwr_state) |
| 485 | { |
| 486 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 487 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); |
| 488 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 489 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 490 | bool bresult = true; |
| 491 | u8 i, queue_id; |
| 492 | struct rtl8192_tx_ring *ring = NULL; |
| 493 | |
| 494 | ppsc->set_rfpowerstate_inprogress = true; |
| 495 | switch (rfpwr_state) { |
| 496 | case ERFON:{ |
| 497 | if ((ppsc->rfpwr_state == ERFOFF) && |
| 498 | RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { |
| 499 | bool rtstatus; |
| 500 | u32 InitializeCount = 0; |
| 501 | do { |
| 502 | InitializeCount++; |
| 503 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 504 | ("IPS Set eRf nic enable\n")); |
| 505 | rtstatus = rtl_ps_enable_nic(hw); |
| 506 | } while ((rtstatus != true) |
| 507 | && (InitializeCount < 10)); |
| 508 | RT_CLEAR_PS_LEVEL(ppsc, |
| 509 | RT_RF_OFF_LEVL_HALT_NIC); |
| 510 | } else { |
| 511 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 512 | ("Set ERFON sleeped:%d ms\n", |
| 513 | jiffies_to_msecs(jiffies - |
| 514 | ppsc-> |
| 515 | last_sleep_jiffies))); |
| 516 | ppsc->last_awake_jiffies = jiffies; |
| 517 | rtl92ce_phy_set_rf_on(hw); |
| 518 | } |
| 519 | if (mac->link_state == MAC80211_LINKED) { |
| 520 | rtlpriv->cfg->ops->led_control(hw, |
| 521 | LED_CTL_LINK); |
| 522 | } else { |
| 523 | rtlpriv->cfg->ops->led_control(hw, |
| 524 | LED_CTL_NO_LINK); |
| 525 | } |
| 526 | break; |
| 527 | } |
| 528 | case ERFOFF:{ |
| 529 | for (queue_id = 0, i = 0; |
| 530 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| 531 | ring = &pcipriv->dev.tx_ring[queue_id]; |
| 532 | if (skb_queue_len(&ring->queue) == 0 || |
| 533 | queue_id == BEACON_QUEUE) { |
| 534 | queue_id++; |
| 535 | continue; |
| 536 | } else { |
| 537 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 538 | ("eRf Off/Sleep: %d times " |
| 539 | "TcbBusyQueue[%d] " |
| 540 | "=%d before doze!\n", (i + 1), |
| 541 | queue_id, |
| 542 | skb_queue_len(&ring->queue))); |
| 543 | udelay(10); |
| 544 | i++; |
| 545 | } |
| 546 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| 547 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 548 | ("\nERFOFF: %d times " |
| 549 | "TcbBusyQueue[%d] = %d !\n", |
| 550 | MAX_DOZE_WAITING_TIMES_9x, |
| 551 | queue_id, |
| 552 | skb_queue_len(&ring->queue))); |
| 553 | break; |
| 554 | } |
| 555 | } |
| 556 | if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { |
| 557 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 558 | ("IPS Set eRf nic disable\n")); |
| 559 | rtl_ps_disable_nic(hw); |
| 560 | RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); |
| 561 | } else { |
| 562 | if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { |
| 563 | rtlpriv->cfg->ops->led_control(hw, |
| 564 | LED_CTL_NO_LINK); |
| 565 | } else { |
| 566 | rtlpriv->cfg->ops->led_control(hw, |
| 567 | LED_CTL_POWER_OFF); |
| 568 | } |
| 569 | } |
| 570 | break; |
| 571 | } |
| 572 | case ERFSLEEP:{ |
| 573 | if (ppsc->rfpwr_state == ERFOFF) |
| 574 | break; |
| 575 | for (queue_id = 0, i = 0; |
| 576 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| 577 | ring = &pcipriv->dev.tx_ring[queue_id]; |
| 578 | if (skb_queue_len(&ring->queue) == 0) { |
| 579 | queue_id++; |
| 580 | continue; |
| 581 | } else { |
| 582 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 583 | ("eRf Off/Sleep: %d times " |
| 584 | "TcbBusyQueue[%d] =%d before " |
| 585 | "doze!\n", (i + 1), queue_id, |
| 586 | skb_queue_len(&ring->queue))); |
| 587 | udelay(10); |
| 588 | i++; |
| 589 | } |
| 590 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| 591 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 592 | ("\n ERFSLEEP: %d times " |
| 593 | "TcbBusyQueue[%d] = %d !\n", |
| 594 | MAX_DOZE_WAITING_TIMES_9x, |
| 595 | queue_id, |
| 596 | skb_queue_len(&ring->queue))); |
| 597 | break; |
| 598 | } |
| 599 | } |
| 600 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 601 | ("Set ERFSLEEP awaked:%d ms\n", |
| 602 | jiffies_to_msecs(jiffies - |
| 603 | ppsc->last_awake_jiffies))); |
| 604 | ppsc->last_sleep_jiffies = jiffies; |
| 605 | _rtl92ce_phy_set_rf_sleep(hw); |
| 606 | break; |
| 607 | } |
| 608 | default: |
| 609 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 610 | ("switch case not process\n")); |
| 611 | bresult = false; |
| 612 | break; |
| 613 | } |
| 614 | if (bresult) |
| 615 | ppsc->rfpwr_state = rfpwr_state; |
| 616 | ppsc->set_rfpowerstate_inprogress = false; |
| 617 | return bresult; |
| 618 | } |
| 619 | |
| 620 | bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| 621 | enum rf_pwrstate rfpwr_state) |
| 622 | { |
| 623 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 624 | bool bresult = false; |
| 625 | |
| 626 | if (rfpwr_state == ppsc->rfpwr_state) |
| 627 | return bresult; |
| 628 | bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state); |
| 629 | return bresult; |
| 630 | } |