| /****************************************************************************** |
| * |
| * Copyright(c) 2009-2013 Realtek Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called LICENSE. |
| * |
| * Contact Information: |
| * wlanfae <wlanfae@realtek.com> |
| * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| * Hsinchu 300, Taiwan. |
| * |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| *****************************************************************************/ |
| |
| #include "../wifi.h" |
| #include "../pci.h" |
| #include "../ps.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "phy.h" |
| #include "rf.h" |
| #include "dm.h" |
| #include "table.h" |
| |
| static void set_baseband_phy_config(struct ieee80211_hw *hw); |
| static void set_baseband_agc_config(struct ieee80211_hw *hw); |
| static void store_pwrindex_offset(struct ieee80211_hw *hw, |
| u32 regaddr, u32 bitmask, |
| u32 data); |
| static bool check_cond(struct ieee80211_hw *hw, const u32 condition); |
| |
| static u32 rf_serial_read(struct ieee80211_hw *hw, |
| enum radio_path rfpath, u32 offset) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct bb_reg_def *phreg = &rtlphy->phyreg_def[rfpath]; |
| u32 newoffset; |
| u32 tmplong, tmplong2; |
| u8 rfpi_enable = 0; |
| u32 ret; |
| int jj = RF90_PATH_A; |
| int kk = RF90_PATH_B; |
| |
| offset &= 0xff; |
| newoffset = offset; |
| if (RT_CANNOT_IO(hw)) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n"); |
| return 0xFFFFFFFF; |
| } |
| tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); |
| if (rfpath == jj) |
| tmplong2 = tmplong; |
| else |
| tmplong2 = rtl_get_bbreg(hw, phreg->rfhssi_para2, MASKDWORD); |
| tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) | |
| (newoffset << 23) | BLSSIREADEDGE; |
| rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, |
| tmplong & (~BLSSIREADEDGE)); |
| mdelay(1); |
| rtl_set_bbreg(hw, phreg->rfhssi_para2, MASKDWORD, tmplong2); |
| mdelay(2); |
| if (rfpath == jj) |
| rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, |
| BIT(8)); |
| else if (rfpath == kk) |
| rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, |
| BIT(8)); |
| if (rfpi_enable) |
| ret = rtl_get_bbreg(hw, phreg->rf_rbpi, BLSSIREADBACKDATA); |
| else |
| ret = rtl_get_bbreg(hw, phreg->rf_rb, BLSSIREADBACKDATA); |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]= 0x%x\n", |
| rfpath, phreg->rf_rb, ret); |
| return ret; |
| } |
| |
| static void rf_serial_write(struct ieee80211_hw *hw, |
| enum radio_path rfpath, u32 offset, |
| u32 data) |
| { |
| u32 data_and_addr; |
| u32 newoffset; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct bb_reg_def *phreg = &rtlphy->phyreg_def[rfpath]; |
| |
| if (RT_CANNOT_IO(hw)) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n"); |
| return; |
| } |
| offset &= 0xff; |
| newoffset = offset; |
| data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; |
| rtl_set_bbreg(hw, phreg->rf3wire_offset, MASKDWORD, data_and_addr); |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]= 0x%x\n", |
| rfpath, phreg->rf3wire_offset, data_and_addr); |
| } |
| |
| static u32 cal_bit_shift(u32 bitmask) |
| { |
| u32 i; |
| |
| for (i = 0; i <= 31; i++) { |
| if (((bitmask >> i) & 0x1) == 1) |
| break; |
| } |
| return i; |
| } |
| |
| static bool config_bb_with_header(struct ieee80211_hw *hw, |
| u8 configtype) |
| { |
| if (configtype == BASEBAND_CONFIG_PHY_REG) |
| set_baseband_phy_config(hw); |
| else if (configtype == BASEBAND_CONFIG_AGC_TAB) |
| set_baseband_agc_config(hw); |
| return true; |
| } |
| |
| static bool config_bb_with_pgheader(struct ieee80211_hw *hw, |
| u8 configtype) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| int i; |
| u32 *table_pg; |
| u16 tbl_page_len; |
| u32 v1 = 0, v2 = 0; |
| |
| tbl_page_len = RTL8188EEPHY_REG_ARRAY_PGLEN; |
| table_pg = RTL8188EEPHY_REG_ARRAY_PG; |
| |
| if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| for (i = 0; i < tbl_page_len; i = i + 3) { |
| v1 = table_pg[i]; |
| v2 = table_pg[i + 1]; |
| |
| if (v1 < 0xcdcdcdcd) { |
| if (table_pg[i] == 0xfe) |
| mdelay(50); |
| else if (table_pg[i] == 0xfd) |
| mdelay(5); |
| else if (table_pg[i] == 0xfc) |
| mdelay(1); |
| else if (table_pg[i] == 0xfb) |
| udelay(50); |
| else if (table_pg[i] == 0xfa) |
| udelay(5); |
| else if (table_pg[i] == 0xf9) |
| udelay(1); |
| |
| store_pwrindex_offset(hw, table_pg[i], |
| table_pg[i + 1], |
| table_pg[i + 2]); |
| continue; |
| } else { |
| if (!check_cond(hw, table_pg[i])) { |
| /*don't need the hw_body*/ |
| i += 2; /* skip the pair of expression*/ |
| v1 = table_pg[i]; |
| v2 = table_pg[i + 1]; |
| while (v2 != 0xDEAD) { |
| i += 3; |
| v1 = table_pg[i]; |
| v2 = table_pg[i + 1]; |
| } |
| } |
| } |
| } |
| } else { |
| RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, |
| "configtype != BaseBand_Config_PHY_REG\n"); |
| } |
| return true; |
| } |
| |
| static bool config_parafile(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_efuse *fuse = rtl_efuse(rtl_priv(hw)); |
| bool rtstatus; |
| |
| rtstatus = config_bb_with_header(hw, BASEBAND_CONFIG_PHY_REG); |
| if (rtstatus != true) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); |
| return false; |
| } |
| |
| if (fuse->autoload_failflag == false) { |
| rtlphy->pwrgroup_cnt = 0; |
| rtstatus = config_bb_with_pgheader(hw, BASEBAND_CONFIG_PHY_REG); |
| } |
| if (rtstatus != true) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); |
| return false; |
| } |
| rtstatus = config_bb_with_header(hw, BASEBAND_CONFIG_AGC_TAB); |
| if (rtstatus != true) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); |
| return false; |
| } |
| rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, |
| RFPGA0_XA_HSSIPARAMETER2, 0x200)); |
| |
| return true; |
| } |
| |
| static void rtl88e_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| int jj = RF90_PATH_A; |
| int kk = RF90_PATH_B; |
| |
| rtlphy->phyreg_def[jj].rfintfs = RFPGA0_XAB_RFINTERFACESW; |
| rtlphy->phyreg_def[kk].rfintfs = RFPGA0_XAB_RFINTERFACESW; |
| rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; |
| rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; |
| |
| rtlphy->phyreg_def[jj].rfintfi = RFPGA0_XAB_RFINTERFACERB; |
| rtlphy->phyreg_def[kk].rfintfi = RFPGA0_XAB_RFINTERFACERB; |
| rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; |
| rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; |
| |
| rtlphy->phyreg_def[jj].rfintfo = RFPGA0_XA_RFINTERFACEOE; |
| rtlphy->phyreg_def[kk].rfintfo = RFPGA0_XB_RFINTERFACEOE; |
| |
| rtlphy->phyreg_def[jj].rfintfe = RFPGA0_XA_RFINTERFACEOE; |
| rtlphy->phyreg_def[kk].rfintfe = RFPGA0_XB_RFINTERFACEOE; |
| |
| rtlphy->phyreg_def[jj].rf3wire_offset = RFPGA0_XA_LSSIPARAMETER; |
| rtlphy->phyreg_def[kk].rf3wire_offset = RFPGA0_XB_LSSIPARAMETER; |
| |
| rtlphy->phyreg_def[jj].rflssi_select = rFPGA0_XAB_RFPARAMETER; |
| rtlphy->phyreg_def[kk].rflssi_select = rFPGA0_XAB_RFPARAMETER; |
| rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER; |
| rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER; |
| |
| rtlphy->phyreg_def[jj].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| rtlphy->phyreg_def[kk].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; |
| |
| rtlphy->phyreg_def[jj].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; |
| rtlphy->phyreg_def[kk].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; |
| |
| rtlphy->phyreg_def[jj].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; |
| rtlphy->phyreg_def[kk].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; |
| |
| rtlphy->phyreg_def[jj].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; |
| rtlphy->phyreg_def[kk].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; |
| rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; |
| rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; |
| |
| rtlphy->phyreg_def[jj].rfagc_control1 = ROFDM0_XAAGCCORE1; |
| rtlphy->phyreg_def[kk].rfagc_control1 = ROFDM0_XBAGCCORE1; |
| rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; |
| rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; |
| |
| rtlphy->phyreg_def[jj].rfagc_control2 = ROFDM0_XAAGCCORE2; |
| rtlphy->phyreg_def[kk].rfagc_control2 = ROFDM0_XBAGCCORE2; |
| rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; |
| rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; |
| |
| rtlphy->phyreg_def[jj].rfrxiq_imbal = ROFDM0_XARXIQIMBAL; |
| rtlphy->phyreg_def[kk].rfrxiq_imbal = ROFDM0_XBRXIQIMBAL; |
| rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBAL; |
| rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBAL; |
| |
| rtlphy->phyreg_def[jj].rfrx_afe = ROFDM0_XARXAFE; |
| rtlphy->phyreg_def[kk].rfrx_afe = ROFDM0_XBRXAFE; |
| rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; |
| rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; |
| |
| rtlphy->phyreg_def[jj].rftxiq_imbal = ROFDM0_XATXIQIMBAL; |
| rtlphy->phyreg_def[kk].rftxiq_imbal = ROFDM0_XBTXIQIMBAL; |
| rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBAL; |
| rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBAL; |
| |
| rtlphy->phyreg_def[jj].rftx_afe = ROFDM0_XATXAFE; |
| rtlphy->phyreg_def[kk].rftx_afe = ROFDM0_XBTXAFE; |
| |
| rtlphy->phyreg_def[jj].rf_rb = RFPGA0_XA_LSSIREADBACK; |
| rtlphy->phyreg_def[kk].rf_rb = RFPGA0_XB_LSSIREADBACK; |
| |
| rtlphy->phyreg_def[jj].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; |
| rtlphy->phyreg_def[kk].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; |
| } |
| |
| static bool rtl88e_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, |
| u32 cmdtableidx, u32 cmdtablesz, |
| enum swchnlcmd_id cmdid, |
| u32 para1, u32 para2, u32 msdelay) |
| { |
| struct swchnlcmd *pcmd; |
| |
| if (cmdtable == NULL) { |
| RT_ASSERT(false, "cmdtable cannot be NULL.\n"); |
| return false; |
| } |
| |
| if (cmdtableidx >= cmdtablesz) |
| return false; |
| |
| pcmd = cmdtable + cmdtableidx; |
| pcmd->cmdid = cmdid; |
| pcmd->para1 = para1; |
| pcmd->para2 = para2; |
| pcmd->msdelay = msdelay; |
| return true; |
| } |
| |
| static bool chnl_step_by_step(struct ieee80211_hw *hw, |
| u8 channel, u8 *stage, u8 *step, |
| u32 *delay) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; |
| u32 precommoncmdcnt; |
| struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; |
| u32 postcommoncmdcnt; |
| struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; |
| u32 rfdependcmdcnt; |
| struct swchnlcmd *currentcmd = NULL; |
| u8 rfpath; |
| u8 num_total_rfpath = rtlphy->num_total_rfpath; |
| |
| precommoncmdcnt = 0; |
| rtl88e_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| MAX_PRECMD_CNT, |
| CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); |
| rtl88e_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); |
| |
| postcommoncmdcnt = 0; |
| |
| rtl88e_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, |
| MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); |
| |
| rfdependcmdcnt = 0; |
| |
| RT_ASSERT((channel >= 1 && channel <= 14), |
| "illegal channel for Zebra: %d\n", channel); |
| |
| rtl88e_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, |
| RF_CHNLBW, channel, 10); |
| |
| rtl88e_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, |
| 0); |
| |
| do { |
| switch (*stage) { |
| case 0: |
| currentcmd = &precommoncmd[*step]; |
| break; |
| case 1: |
| currentcmd = &rfdependcmd[*step]; |
| break; |
| case 2: |
| currentcmd = &postcommoncmd[*step]; |
| break; |
| } |
| |
| if (currentcmd->cmdid == CMDID_END) { |
| if ((*stage) == 2) { |
| return true; |
| } else { |
| (*stage)++; |
| (*step) = 0; |
| continue; |
| } |
| } |
| |
| switch (currentcmd->cmdid) { |
| case CMDID_SET_TXPOWEROWER_LEVEL: |
| rtl88e_phy_set_txpower_level(hw, channel); |
| break; |
| case CMDID_WRITEPORT_ULONG: |
| rtl_write_dword(rtlpriv, currentcmd->para1, |
| currentcmd->para2); |
| break; |
| case CMDID_WRITEPORT_USHORT: |
| rtl_write_word(rtlpriv, currentcmd->para1, |
| (u16) currentcmd->para2); |
| break; |
| case CMDID_WRITEPORT_UCHAR: |
| rtl_write_byte(rtlpriv, currentcmd->para1, |
| (u8) currentcmd->para2); |
| break; |
| case CMDID_RF_WRITEREG: |
| for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { |
| rtlphy->rfreg_chnlval[rfpath] = |
| ((rtlphy->rfreg_chnlval[rfpath] & |
| 0xfffffc00) | currentcmd->para2); |
| |
| rtl_set_rfreg(hw, (enum radio_path)rfpath, |
| currentcmd->para1, |
| RFREG_OFFSET_MASK, |
| rtlphy->rfreg_chnlval[rfpath]); |
| } |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "switch case not processed\n"); |
| break; |
| } |
| |
| break; |
| } while (true); |
| |
| (*delay) = currentcmd->msdelay; |
| (*step)++; |
| return false; |
| } |
| |
| static long rtl88e_pwr_idx_dbm(struct ieee80211_hw *hw, |
| enum wireless_mode wirelessmode, |
| u8 txpwridx) |
| { |
| long offset; |
| long pwrout_dbm; |
| |
| switch (wirelessmode) { |
| case WIRELESS_MODE_B: |
| offset = -7; |
| break; |
| case WIRELESS_MODE_G: |
| case WIRELESS_MODE_N_24G: |
| offset = -8; |
| break; |
| default: |
| offset = -8; |
| break; |
| } |
| pwrout_dbm = txpwridx / 2 + offset; |
| return pwrout_dbm; |
| } |
| |
| static void rtl88e_phy_set_io(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| "--->Cmd(%#x), set_io_inprogress(%d)\n", |
| rtlphy->current_io_type, rtlphy->set_io_inprogress); |
| switch (rtlphy->current_io_type) { |
| case IO_CMD_RESUME_DM_BY_SCAN: |
| dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; |
| /*rtl92c_dm_write_dig(hw);*/ |
| rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel); |
| rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83); |
| break; |
| case IO_CMD_PAUSE_DM_BY_SCAN: |
| rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; |
| dm_digtable->cur_igvalue = 0x17; |
| rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40); |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "switch case not processed\n"); |
| break; |
| } |
| rtlphy->set_io_inprogress = false; |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| "(%#x)\n", rtlphy->current_io_type); |
| } |
| |
| u32 rtl88e_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 returnvalue, originalvalue, bitshift; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); |
| originalvalue = rtl_read_dword(rtlpriv, regaddr); |
| bitshift = cal_bit_shift(bitmask); |
| returnvalue = (originalvalue & bitmask) >> bitshift; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "BBR MASK = 0x%x Addr[0x%x]= 0x%x\n", bitmask, |
| regaddr, originalvalue); |
| |
| return returnvalue; |
| } |
| |
| void rtl88e_phy_set_bb_reg(struct ieee80211_hw *hw, |
| u32 regaddr, u32 bitmask, u32 data) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 originalvalue, bitshift; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), bitmask(%#x),data(%#x)\n", |
| regaddr, bitmask, data); |
| |
| if (bitmask != MASKDWORD) { |
| originalvalue = rtl_read_dword(rtlpriv, regaddr); |
| bitshift = cal_bit_shift(bitmask); |
| data = ((originalvalue & (~bitmask)) | (data << bitshift)); |
| } |
| |
| rtl_write_dword(rtlpriv, regaddr, data); |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), bitmask(%#x), data(%#x)\n", |
| regaddr, bitmask, data); |
| } |
| |
| u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw, |
| enum radio_path rfpath, u32 regaddr, u32 bitmask) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 original_value, readback_value, bitshift; |
| unsigned long flags; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", |
| regaddr, rfpath, bitmask); |
| |
| spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| |
| |
| original_value = rf_serial_read(hw, rfpath, regaddr); |
| bitshift = cal_bit_shift(bitmask); |
| readback_value = (original_value & bitmask) >> bitshift; |
| |
| spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", |
| regaddr, rfpath, bitmask, original_value); |
| |
| return readback_value; |
| } |
| |
| void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw, |
| enum radio_path rfpath, |
| u32 regaddr, u32 bitmask, u32 data) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 original_value, bitshift; |
| unsigned long flags; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| regaddr, bitmask, data, rfpath); |
| |
| spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| |
| if (bitmask != RFREG_OFFSET_MASK) { |
| original_value = rf_serial_read(hw, rfpath, regaddr); |
| bitshift = cal_bit_shift(bitmask); |
| data = ((original_value & (~bitmask)) | |
| (data << bitshift)); |
| } |
| |
| rf_serial_write(hw, rfpath, regaddr, data); |
| |
| |
| spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| regaddr, bitmask, data, rfpath); |
| } |
| |
| static bool config_mac_with_header(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 i; |
| u32 arraylength; |
| u32 *ptrarray; |
| |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl8188EMACPHY_Array\n"); |
| arraylength = RTL8188EEMAC_1T_ARRAYLEN; |
| ptrarray = RTL8188EEMAC_1T_ARRAY; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Img:RTL8188EEMAC_1T_ARRAY LEN %d\n", arraylength); |
| for (i = 0; i < arraylength; i = i + 2) |
| rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); |
| return true; |
| } |
| |
| bool rtl88e_phy_mac_config(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| bool rtstatus = config_mac_with_header(hw); |
| |
| rtl_write_byte(rtlpriv, 0x04CA, 0x0B); |
| return rtstatus; |
| } |
| |
| bool rtl88e_phy_bb_config(struct ieee80211_hw *hw) |
| { |
| bool rtstatus = true; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u16 regval; |
| u8 reg_hwparafile = 1; |
| u32 tmp; |
| rtl88e_phy_init_bb_rf_register_definition(hw); |
| regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); |
| rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, |
| regval | BIT(13) | BIT(0) | BIT(1)); |
| |
| rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, |
| FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | |
| FEN_BB_GLB_RSTN | FEN_BBRSTB); |
| tmp = rtl_read_dword(rtlpriv, 0x4c); |
| rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23)); |
| if (reg_hwparafile == 1) |
| rtstatus = config_parafile(hw); |
| return rtstatus; |
| } |
| |
| bool rtl88e_phy_rf_config(struct ieee80211_hw *hw) |
| { |
| return rtl88e_phy_rf6052_config(hw); |
| } |
| |
| static bool check_cond(struct ieee80211_hw *hw, |
| const u32 condition) |
| { |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_efuse *fuse = rtl_efuse(rtl_priv(hw)); |
| u32 _board = fuse->board_type; /*need efuse define*/ |
| u32 _interface = rtlhal->interface; |
| u32 _platform = 0x08;/*SupportPlatform */ |
| u32 cond = condition; |
| |
| if (condition == 0xCDCDCDCD) |
| return true; |
| |
| cond = condition & 0xFF; |
| if ((_board & cond) == 0 && cond != 0x1F) |
| return false; |
| |
| cond = condition & 0xFF00; |
| cond = cond >> 8; |
| if ((_interface & cond) == 0 && cond != 0x07) |
| return false; |
| |
| cond = condition & 0xFF0000; |
| cond = cond >> 16; |
| if ((_platform & cond) == 0 && cond != 0x0F) |
| return false; |
| return true; |
| } |
| |
| static void _rtl8188e_config_rf_reg(struct ieee80211_hw *hw, |
| u32 addr, u32 data, enum radio_path rfpath, |
| u32 regaddr) |
| { |
| if (addr == 0xffe) { |
| mdelay(50); |
| } else if (addr == 0xfd) { |
| mdelay(5); |
| } else if (addr == 0xfc) { |
| mdelay(1); |
| } else if (addr == 0xfb) { |
| udelay(50); |
| } else if (addr == 0xfa) { |
| udelay(5); |
| } else if (addr == 0xf9) { |
| udelay(1); |
| } else { |
| rtl_set_rfreg(hw, rfpath, regaddr, |
| RFREG_OFFSET_MASK, |
| data); |
| udelay(1); |
| } |
| } |
| |
| static void rtl88_config_s(struct ieee80211_hw *hw, |
| u32 addr, u32 data) |
| { |
| u32 content = 0x1000; /*RF Content: radio_a_txt*/ |
| u32 maskforphyset = (u32)(content & 0xE000); |
| |
| _rtl8188e_config_rf_reg(hw, addr, data, RF90_PATH_A, |
| addr | maskforphyset); |
| } |
| |
| static void _rtl8188e_config_bb_reg(struct ieee80211_hw *hw, |
| u32 addr, u32 data) |
| { |
| if (addr == 0xfe) { |
| mdelay(50); |
| } else if (addr == 0xfd) { |
| mdelay(5); |
| } else if (addr == 0xfc) { |
| mdelay(1); |
| } else if (addr == 0xfb) { |
| udelay(50); |
| } else if (addr == 0xfa) { |
| udelay(5); |
| } else if (addr == 0xf9) { |
| udelay(1); |
| } else { |
| rtl_set_bbreg(hw, addr, MASKDWORD, data); |
| udelay(1); |
| } |
| } |
| |
| |
| #define NEXT_PAIR(v1, v2, i) \ |
| do { \ |
| i += 2; v1 = array_table[i]; \ |
| v2 = array_table[i + 1]; \ |
| } while (0) |
| |
| static void set_baseband_agc_config(struct ieee80211_hw *hw) |
| { |
| int i; |
| u32 *array_table; |
| u16 arraylen; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 v1 = 0, v2 = 0; |
| |
| arraylen = RTL8188EEAGCTAB_1TARRAYLEN; |
| array_table = RTL8188EEAGCTAB_1TARRAY; |
| |
| for (i = 0; i < arraylen; i += 2) { |
| v1 = array_table[i]; |
| v2 = array_table[i + 1]; |
| if (v1 < 0xCDCDCDCD) { |
| rtl_set_bbreg(hw, array_table[i], MASKDWORD, |
| array_table[i + 1]); |
| udelay(1); |
| continue; |
| } else {/*This line is the start line of branch.*/ |
| if (!check_cond(hw, array_table[i])) { |
| /*Discard the following (offset, data) pairs*/ |
| NEXT_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && v2 != 0xCDEF && |
| v2 != 0xCDCD && i < arraylen - 2) { |
| NEXT_PAIR(v1, v2, i); |
| } |
| i -= 2; /* compensate for loop's += 2*/ |
| } else { |
| /* Configure matched pairs and skip to end */ |
| NEXT_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && v2 != 0xCDEF && |
| v2 != 0xCDCD && i < arraylen - 2) { |
| rtl_set_bbreg(hw, array_table[i], |
| MASKDWORD, |
| array_table[i + 1]); |
| udelay(1); |
| NEXT_PAIR(v1, v2, i); |
| } |
| |
| while (v2 != 0xDEAD && i < arraylen - 2) |
| NEXT_PAIR(v1, v2, i); |
| } |
| } |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n", |
| array_table[i], |
| array_table[i + 1]); |
| } |
| } |
| |
| static void set_baseband_phy_config(struct ieee80211_hw *hw) |
| { |
| int i; |
| u32 *array_table; |
| u16 arraylen; |
| u32 v1 = 0, v2 = 0; |
| |
| arraylen = RTL8188EEPHY_REG_1TARRAYLEN; |
| array_table = RTL8188EEPHY_REG_1TARRAY; |
| |
| for (i = 0; i < arraylen; i += 2) { |
| v1 = array_table[i]; |
| v2 = array_table[i + 1]; |
| if (v1 < 0xcdcdcdcd) { |
| _rtl8188e_config_bb_reg(hw, v1, v2); |
| } else {/*This line is the start line of branch.*/ |
| if (!check_cond(hw, array_table[i])) { |
| /*Discard the following (offset, data) pairs*/ |
| NEXT_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && |
| v2 != 0xCDEF && |
| v2 != 0xCDCD && i < arraylen - 2) |
| NEXT_PAIR(v1, v2, i); |
| i -= 2; /* prevent from for-loop += 2*/ |
| } else { |
| /* Configure matched pairs and skip to end */ |
| NEXT_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && |
| v2 != 0xCDEF && |
| v2 != 0xCDCD && i < arraylen - 2) { |
| _rtl8188e_config_bb_reg(hw, v1, v2); |
| NEXT_PAIR(v1, v2, i); |
| } |
| |
| while (v2 != 0xDEAD && i < arraylen - 2) |
| NEXT_PAIR(v1, v2, i); |
| } |
| } |
| } |
| } |
| |
| static void store_pwrindex_offset(struct ieee80211_hw *hw, |
| u32 regaddr, u32 bitmask, |
| u32 data) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| |
| if (regaddr == RTXAGC_A_RATE18_06) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]); |
| } |
| if (regaddr == RTXAGC_A_RATE54_24) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]); |
| } |
| if (regaddr == RTXAGC_A_CCK1_MCS32) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]); |
| } |
| if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]); |
| } |
| if (regaddr == RTXAGC_A_MCS03_MCS00) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]); |
| } |
| if (regaddr == RTXAGC_A_MCS07_MCS04) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]); |
| } |
| if (regaddr == RTXAGC_A_MCS11_MCS08) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]); |
| } |
| if (regaddr == RTXAGC_A_MCS15_MCS12) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data; |
| if (get_rf_type(rtlphy) == RF_1T1R) |
| rtlphy->pwrgroup_cnt++; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]); |
| } |
| if (regaddr == RTXAGC_B_RATE18_06) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]); |
| } |
| if (regaddr == RTXAGC_B_RATE54_24) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]); |
| } |
| if (regaddr == RTXAGC_B_CCK1_55_MCS32) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]); |
| } |
| if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]); |
| } |
| if (regaddr == RTXAGC_B_MCS03_MCS00) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]); |
| } |
| if (regaddr == RTXAGC_B_MCS07_MCS04) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]); |
| } |
| if (regaddr == RTXAGC_B_MCS11_MCS08) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]); |
| } |
| if (regaddr == RTXAGC_B_MCS15_MCS12) { |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", |
| rtlphy->pwrgroup_cnt, |
| rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]); |
| if (get_rf_type(rtlphy) != RF_1T1R) |
| rtlphy->pwrgroup_cnt++; |
| } |
| } |
| |
| #define READ_NEXT_RF_PAIR(v1, v2, i) \ |
| do { \ |
| i += 2; v1 = a_table[i]; \ |
| v2 = a_table[i + 1]; \ |
| } while (0) |
| |
| bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, |
| enum radio_path rfpath) |
| { |
| int i; |
| u32 *a_table; |
| u16 a_len; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| u32 v1 = 0, v2 = 0; |
| |
| a_len = RTL8188EE_RADIOA_1TARRAYLEN; |
| a_table = RTL8188EE_RADIOA_1TARRAY; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Radio_A:RTL8188EE_RADIOA_1TARRAY %d\n", a_len); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); |
| switch (rfpath) { |
| case RF90_PATH_A: |
| for (i = 0; i < a_len; i = i + 2) { |
| v1 = a_table[i]; |
| v2 = a_table[i + 1]; |
| if (v1 < 0xcdcdcdcd) { |
| rtl88_config_s(hw, v1, v2); |
| } else {/*This line is the start line of branch.*/ |
| if (!check_cond(hw, a_table[i])) { |
| /* Discard the following (offset, data) |
| * pairs |
| */ |
| READ_NEXT_RF_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && v2 != 0xCDEF && |
| v2 != 0xCDCD && i < a_len - 2) |
| READ_NEXT_RF_PAIR(v1, v2, i); |
| i -= 2; /* prevent from for-loop += 2*/ |
| } else { |
| /* Configure matched pairs and skip to |
| * end of if-else. |
| */ |
| READ_NEXT_RF_PAIR(v1, v2, i); |
| while (v2 != 0xDEAD && v2 != 0xCDEF && |
| v2 != 0xCDCD && i < a_len - 2) { |
| rtl88_config_s(hw, v1, v2); |
| READ_NEXT_RF_PAIR(v1, v2, i); |
| } |
| |
| while (v2 != 0xDEAD && i < a_len - 2) |
| READ_NEXT_RF_PAIR(v1, v2, i); |
| } |
| } |
| } |
| |
| if (rtlhal->oem_id == RT_CID_819x_HP) |
| rtl88_config_s(hw, 0x52, 0x7E4BD); |
| |
| break; |
| |
| case RF90_PATH_B: |
| case RF90_PATH_C: |
| case RF90_PATH_D: |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "switch case not processed\n"); |
| break; |
| } |
| return true; |
| } |
| |
| void rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| |
| rtlphy->default_initialgain[0] = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, |
| MASKBYTE0); |
| rtlphy->default_initialgain[1] = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, |
| MASKBYTE0); |
| rtlphy->default_initialgain[2] = rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, |
| MASKBYTE0); |
| rtlphy->default_initialgain[3] = rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, |
| MASKBYTE0); |
| |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "Default initial gain (c50 = 0x%x, c58 = 0x%x, c60 = 0x%x, c68 = 0x%x\n", |
| rtlphy->default_initialgain[0], |
| rtlphy->default_initialgain[1], |
| rtlphy->default_initialgain[2], |
| rtlphy->default_initialgain[3]); |
| |
| rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, |
| MASKBYTE0); |
| rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, |
| MASKDWORD); |
| |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| "Default framesync (0x%x) = 0x%x\n", |
| ROFDM0_RXDETECTOR3, rtlphy->framesync); |
| } |
| |
| void rtl88e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| u8 level; |
| long dbm; |
| |
| level = rtlphy->cur_cck_txpwridx; |
| dbm = rtl88e_pwr_idx_dbm(hw, WIRELESS_MODE_B, level); |
| level = rtlphy->cur_ofdm24g_txpwridx; |
| if (rtl88e_pwr_idx_dbm(hw, WIRELESS_MODE_G, level) > dbm) |
| dbm = rtl88e_pwr_idx_dbm(hw, WIRELESS_MODE_G, level); |
| level = rtlphy->cur_ofdm24g_txpwridx; |
| if (rtl88e_pwr_idx_dbm(hw, WIRELESS_MODE_N_24G, level) > dbm) |
| dbm = rtl88e_pwr_idx_dbm(hw, WIRELESS_MODE_N_24G, level); |
| *powerlevel = dbm; |
| } |
| |
| static void _rtl88e_get_txpower_index(struct ieee80211_hw *hw, u8 channel, |
| u8 *cckpower, u8 *ofdm, u8 *bw20_pwr, |
| u8 *bw40_pwr) |
| { |
| struct rtl_efuse *fuse = rtl_efuse(rtl_priv(hw)); |
| u8 i = (channel - 1); |
| u8 rf_path = 0; |
| int jj = RF90_PATH_A; |
| int kk = RF90_PATH_B; |
| |
| for (rf_path = 0; rf_path < 2; rf_path++) { |
| if (rf_path == jj) { |
| cckpower[jj] = fuse->txpwrlevel_cck[jj][i]; |
| if (fuse->txpwr_ht20diff[jj][i] > 0x0f) /*-8~7 */ |
| bw20_pwr[jj] = fuse->txpwrlevel_ht40_1s[jj][i] - |
| (~(fuse->txpwr_ht20diff[jj][i]) + 1); |
| else |
| bw20_pwr[jj] = fuse->txpwrlevel_ht40_1s[jj][i] + |
| fuse->txpwr_ht20diff[jj][i]; |
| if (fuse->txpwr_legacyhtdiff[jj][i] > 0xf) |
| ofdm[jj] = fuse->txpwrlevel_ht40_1s[jj][i] - |
| (~(fuse->txpwr_legacyhtdiff[jj][i])+1); |
| else |
| ofdm[jj] = fuse->txpwrlevel_ht40_1s[jj][i] + |
| fuse->txpwr_legacyhtdiff[jj][i]; |
| bw40_pwr[jj] = fuse->txpwrlevel_ht40_1s[jj][i]; |
| |
| } else if (rf_path == kk) { |
| cckpower[kk] = fuse->txpwrlevel_cck[kk][i]; |
| bw20_pwr[kk] = fuse->txpwrlevel_ht40_1s[kk][i] + |
| fuse->txpwr_ht20diff[kk][i]; |
| ofdm[kk] = fuse->txpwrlevel_ht40_1s[kk][i] + |
| fuse->txpwr_legacyhtdiff[kk][i]; |
| bw40_pwr[kk] = fuse->txpwrlevel_ht40_1s[kk][i]; |
| } |
| } |
| } |
| |
| static void _rtl88e_ccxpower_index_check(struct ieee80211_hw *hw, |
| u8 channel, u8 *cckpower, |
| u8 *ofdm, u8 *bw20_pwr, |
| u8 *bw40_pwr) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| |
| rtlphy->cur_cck_txpwridx = cckpower[0]; |
| rtlphy->cur_ofdm24g_txpwridx = ofdm[0]; |
| rtlphy->cur_bw20_txpwridx = bw20_pwr[0]; |
| rtlphy->cur_bw40_txpwridx = bw40_pwr[0]; |
| } |
| |
| void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) |
| { |
| struct rtl_efuse *fuse = rtl_efuse(rtl_priv(hw)); |
| u8 cckpower[MAX_TX_COUNT] = {0}, ofdm[MAX_TX_COUNT] = {0}; |
| u8 bw20_pwr[MAX_TX_COUNT] = {0}, bw40_pwr[MAX_TX_COUNT] = {0}; |
| |
| if (fuse->txpwr_fromeprom == false) |
| return; |
| _rtl88e_get_txpower_index(hw, channel, &cckpower[0], &ofdm[0], |
| &bw20_pwr[0], &bw40_pwr[0]); |
| _rtl88e_ccxpower_index_check(hw, channel, &cckpower[0], &ofdm[0], |
| &bw20_pwr[0], &bw40_pwr[0]); |
| rtl88e_phy_rf6052_set_cck_txpower(hw, &cckpower[0]); |
| rtl88e_phy_rf6052_set_ofdm_txpower(hw, &ofdm[0], &bw20_pwr[0], |
| &bw40_pwr[0], channel); |
| } |
| |
| void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| u8 reg_bw_opmode; |
| u8 reg_prsr_rsc; |
| |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| "Switch to %s bandwidth\n", |
| rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? |
| "20MHz" : "40MHz"); |
| |
| if (is_hal_stop(rtlhal)) { |
| rtlphy->set_bwmode_inprogress = false; |
| return; |
| } |
| |
| reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); |
| reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); |
| |
| switch (rtlphy->current_chan_bw) { |
| case HT_CHANNEL_WIDTH_20: |
| reg_bw_opmode |= BW_OPMODE_20MHZ; |
| rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| break; |
| case HT_CHANNEL_WIDTH_20_40: |
| reg_bw_opmode &= ~BW_OPMODE_20MHZ; |
| rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| reg_prsr_rsc = |
| (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); |
| rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); |
| break; |
| } |
| |
| switch (rtlphy->current_chan_bw) { |
| case HT_CHANNEL_WIDTH_20: |
| rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); |
| rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); |
| /* rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);*/ |
| break; |
| case HT_CHANNEL_WIDTH_20_40: |
| rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); |
| rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); |
| |
| rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, |
| (mac->cur_40_prime_sc >> 1)); |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); |
| /*rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);*/ |
| |
| rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), |
| (mac->cur_40_prime_sc == |
| HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); |
| break; |
| } |
| rtl88e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
| rtlphy->set_bwmode_inprogress = false; |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n"); |
| } |
| |
| void rtl88e_phy_set_bw_mode(struct ieee80211_hw *hw, |
| enum nl80211_channel_type ch_type) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| u8 tmp_bw = rtlphy->current_chan_bw; |
| |
| if (rtlphy->set_bwmode_inprogress) |
| return; |
| rtlphy->set_bwmode_inprogress = true; |
| if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { |
| rtl88e_phy_set_bw_mode_callback(hw); |
| } else { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| "FALSE driver sleep or unload\n"); |
| rtlphy->set_bwmode_inprogress = false; |
| rtlphy->current_chan_bw = tmp_bw; |
| } |
| } |
| |
| void rtl88e_phy_sw_chnl_callback(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| u32 delay; |
| |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| "switch to channel%d\n", rtlphy->current_channel); |
| if (is_hal_stop(rtlhal)) |
| return; |
| do { |
| if (!rtlphy->sw_chnl_inprogress) |
| break; |
| if (!chnl_step_by_step(hw, rtlphy->current_channel, |
| &rtlphy->sw_chnl_stage, |
| &rtlphy->sw_chnl_step, &delay)) { |
| if (delay > 0) |
| mdelay(delay); |
| else |
| continue; |
| } else { |
| rtlphy->sw_chnl_inprogress = false; |
| } |
| break; |
| } while (true); |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); |
| } |
| |
| u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| |
| if (rtlphy->sw_chnl_inprogress) |
| return 0; |
| if (rtlphy->set_bwmode_inprogress) |
| return 0; |
| RT_ASSERT((rtlphy->current_channel <= 14), |
| "WIRELESS_MODE_G but channel>14"); |
| rtlphy->sw_chnl_inprogress = true; |
| rtlphy->sw_chnl_stage = 0; |
| rtlphy->sw_chnl_step = 0; |
| if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { |
| rtl88e_phy_sw_chnl_callback(hw); |
| RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, |
| "sw_chnl_inprogress false schdule workitem current channel %d\n", |
| rtlphy->current_channel); |
| rtlphy->sw_chnl_inprogress = false; |
| } else { |
| RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, |
| "sw_chnl_inprogress false driver sleep or unload\n"); |
| rtlphy->sw_chnl_inprogress = false; |
| } |
| return 1; |
| } |
| |
| static u8 _rtl88e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) |
| { |
| u32 reg_eac, reg_e94, reg_e9c; |
| u8 result = 0x00; |
| |
| rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1c); |
| rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x30008c1c); |
| rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x8214032a); |
| rtl_set_bbreg(hw, 0xe3c, MASKDWORD, 0x28160000); |
| |
| rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x00462911); |
| rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); |
| rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); |
| |
| mdelay(IQK_DELAY_TIME); |
| |
| reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); |
| reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); |
| reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); |
| |
| if (!(reg_eac & BIT(28)) && |
| (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && |
| (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) |
| result |= 0x01; |
| return result; |
| } |
| |
| static u8 _rtl88e_phy_path_b_iqk(struct ieee80211_hw *hw) |
| { |
| u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; |
| u8 result = 0x00; |
| |
| rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); |
| rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); |
| mdelay(IQK_DELAY_TIME); |
| reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); |
| reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); |
| reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); |
| reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); |
| reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); |
| |
| if (!(reg_eac & BIT(31)) && |
| (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && |
| (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) |
| result |= 0x01; |
| else |
| return result; |
| if (!(reg_eac & BIT(30)) && |
| (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && |
| (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) |
| result |= 0x02; |
| return result; |
| } |
| |
| static u8 _rtl88e_phy_path_a_rx_iqk(struct ieee80211_hw *hw, bool config_pathb) |
| { |
| u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u32temp; |
| u8 result = 0x00; |
| int jj = RF90_PATH_A; |
| |
| /*Get TXIMR Setting*/ |
| /*Modify RX IQK mode table*/ |
| rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); |
| rtl_set_rfreg(hw, jj, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0); |
| rtl_set_rfreg(hw, jj, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); |
| rtl_set_rfreg(hw, jj, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f); |
| rtl_set_rfreg(hw, jj, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf117b); |
| rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); |
| |
| /*IQK Setting*/ |
| rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00); |
| rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x81004800); |
| |
| /*path a IQK setting*/ |
| rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x10008c1c); |
| rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x30008c1c); |
| rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160804); |
| rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160000); |
| |
| /*LO calibration Setting*/ |
| rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911); |
| /*one shot, path A LOK & iqk*/ |
| rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); |
| rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); |
| |
| mdelay(IQK_DELAY_TIME); |
| |
| reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); |
| reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD); |
| reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD); |
| |
| |
| if (!(reg_eac & BIT(28)) && |
| (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && |
| (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) |
| result |= 0x01; |
| else |
| return result; |
| |
| u32temp = 0x80007C00 | (reg_e94&0x3FF0000) | |
| ((reg_e9c&0x3FF0000) >> 16); |
| rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32temp); |
| /*RX IQK*/ |
| /*Modify RX IQK mode table*/ |
| rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000); |
| rtl_set_rfreg(hw, jj, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0); |
| rtl_set_rfreg(hw, jj, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000); |
| rtl_set_rfreg(hw, jj, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f); |
| rtl_set_rfreg(hw, jj, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ffa); |
| rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000); |
| |
| /*IQK Setting*/ |
| rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800); |
| |
| /*path a IQK setting*/ |
| rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x30008c1c); |
| rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x10008c1c); |
| rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160c05); |
| rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160c05); |
| |
| /*LO calibration Setting*/ |
| rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911); |
| /*one shot, path A LOK & iqk*/ |
| rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000); |
| rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000); |
| |
| mdelay(IQK_DELAY_TIME); |
| |
| reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD); |
| reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD); |
| reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD); |
| reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD); |
| |
| if (!(reg_eac & BIT(27)) && |
| (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && |
| (((reg_eac & 0x03FF0000) >> 16) != 0x36)) |
| result |= 0x02; |
| return result; |
| } |
| |
| static void fill_iqk(struct ieee80211_hw *hw, bool iqk_ok, long result[][8], |
| u8 final, bool btxonly) |
| { |
| u32 oldval_0, x, tx0_a, reg; |
| long y, tx0_c; |
| |
| if (final == 0xFF) { |
| return; |
| } else if (iqk_ok) { |
| oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBAL, |
| MASKDWORD) >> 22) & 0x3FF; |
| x = result[final][0]; |
| if ((x & 0x00000200) != 0) |
| x = x | 0xFFFFFC00; |
| tx0_a = (x * oldval_0) >> 8; |
| rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, 0x3FF, tx0_a); |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(31), |
| ((x * oldval_0 >> 7) & 0x1)); |
| y = result[final][1]; |
| if ((y & 0x00000200) != 0) |
| y |= 0xFFFFFC00; |
| tx0_c = (y * oldval_0) >> 8; |
| rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, |
| ((tx0_c & 0x3C0) >> 6)); |
| rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, 0x003F0000, |
| (tx0_c & 0x3F)); |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(29), |
| ((y * oldval_0 >> 7) & 0x1)); |
| if (btxonly) |
| return; |
| reg = result[final][2]; |
| rtl_set_bbreg(hw, ROFDM0_XARXIQIMBAL, 0x3FF, reg); |
| reg = result[final][3] & 0x3F; |
| rtl_set_bbreg(hw, ROFDM0_XARXIQIMBAL, 0xFC00, reg); |
| reg = (result[final][3] >> 6) & 0xF; |
| rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); |
| } |
| } |
| |
| static void save_adda_reg(struct ieee80211_hw *hw, |
| const u32 *addareg, u32 *backup, |
| u32 registernum) |
| { |
| u32 i; |
| |
| for (i = 0; i < registernum; i++) |
| backup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD); |
| } |
| |
| static void save_mac_reg(struct ieee80211_hw *hw, const u32 *macreg, |
| u32 *macbackup) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 i; |
| |
| for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) |
| macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]); |
| macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]); |
| } |
| |
| static void reload_adda(struct ieee80211_hw *hw, const u32 *addareg, |
| u32 *backup, u32 reg_num) |
| { |
| u32 i; |
| |
| for (i = 0; i < reg_num; i++) |
| rtl_set_bbreg(hw, addareg[i], MASKDWORD, backup[i]); |
| } |
| |
| static void reload_mac(struct ieee80211_hw *hw, const u32 *macreg, |
| u32 *macbackup) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 i; |
| |
| for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) |
| rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]); |
| rtl_write_dword(rtlpriv, macreg[i], macbackup[i]); |
| } |
| |
| static void _rtl88e_phy_path_adda_on(struct ieee80211_hw *hw, |
| const u32 *addareg, bool is_patha_on, |
| bool is2t) |
| { |
| u32 pathon; |
| u32 i; |
| |
| pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; |
| if (false == is2t) { |
| pathon = 0x0bdb25a0; |
| rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); |
| } else { |
| rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon); |
| } |
| |
| for (i = 1; i < IQK_ADDA_REG_NUM; i++) |
| rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon); |
| } |
| |
| static void _rtl88e_phy_mac_setting_calibration(struct ieee80211_hw *hw, |
| const u32 *macreg, |
| u32 *macbackup) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 i = 0; |
| |
| rtl_write_byte(rtlpriv, macreg[i], 0x3F); |
| |
| for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) |
| rtl_write_byte(rtlpriv, macreg[i], |
| (u8) (macbackup[i] & (~BIT(3)))); |
| rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5)))); |
| } |
| |
| static void _rtl88e_phy_path_a_standby(struct ieee80211_hw *hw) |
| { |
| rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0); |
| rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); |
| rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); |
| } |
| |
| static void _rtl88e_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode) |
| { |
| u32 mode; |
| |
| mode = pi_mode ? 0x01000100 : 0x01000000; |
| rtl_set_bbreg(hw, 0x820, MASKDWORD, mode); |
| rtl_set_bbreg(hw, 0x828, MASKDWORD, mode); |
| } |
| |
| static bool sim_comp(struct ieee80211_hw *hw, long result[][8], u8 c1, u8 c2) |
| { |
| u32 i, j, diff, bitmap, bound; |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| |
| u8 final[2] = {0xFF, 0xFF}; |
| bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version); |
| |
| if (is2t) |
| bound = 8; |
| else |
| bound = 4; |
| |
| bitmap = 0; |
| |
| for (i = 0; i < bound; i++) { |
| diff = (result[c1][i] > result[c2][i]) ? |
| (result[c1][i] - result[c2][i]) : |
| (result[c2][i] - result[c1][i]); |
| |
| if (diff > MAX_TOLERANCE) { |
| if ((i == 2 || i == 6) && !bitmap) { |
| if (result[c1][i] + result[c1][i + 1] == 0) |
| final[(i / 4)] = c2; |
| else if (result[c2][i] + result[c2][i + 1] == 0) |
| final[(i / 4)] = c1; |
| else |
| bitmap = bitmap | (1 << i); |
| } else { |
| bitmap = bitmap | (1 << i); |
| } |
| } |
| } |
| |
| if (bitmap == 0) { |
| for (i = 0; i < (bound / 4); i++) { |
| if (final[i] != 0xFF) { |
| for (j = i * 4; j < (i + 1) * 4 - 2; j++) |
| result[3][j] = result[final[i]][j]; |
| bresult = false; |
| } |
| } |
| return bresult; |
| } else if (!(bitmap & 0x0F)) { |
| for (i = 0; i < 4; i++) |
| result[3][i] = result[c1][i]; |
| return false; |
| } else if (!(bitmap & 0xF0) && is2t) { |
| for (i = 4; i < 8; i++) |
| result[3][i] = result[c1][i]; |
| return false; |
| } else { |
| return false; |
| } |
| } |
| |
| static void _rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, |
| long result[][8], u8 t, bool is2t) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| u32 i; |
| u8 patha_ok, pathb_ok; |
| const u32 adda_reg[IQK_ADDA_REG_NUM] = { |
| 0x85c, 0xe6c, 0xe70, 0xe74, |
| 0xe78, 0xe7c, 0xe80, 0xe84, |
| 0xe88, 0xe8c, 0xed0, 0xed4, |
| 0xed8, 0xedc, 0xee0, 0xeec |
| }; |
| const u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { |
| 0x522, 0x550, 0x551, 0x040 |
| }; |
| const u32 iqk_bb_reg[IQK_BB_REG_NUM] = { |
| ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR, RFPGA0_XCD_RFINTERFACESW, |
| 0xb68, 0xb6c, 0x870, 0x860, 0x864, 0x800 |
| }; |
| const u32 retrycount = 2; |
| |
| if (t == 0) { |
| save_adda_reg(hw, adda_reg, rtlphy->adda_backup, 16); |
| save_mac_reg(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); |
| save_adda_reg(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, |
| IQK_BB_REG_NUM); |
| } |
| _rtl88e_phy_path_adda_on(hw, adda_reg, true, is2t); |
| if (t == 0) { |
| rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, |
| RFPGA0_XA_HSSIPARAMETER1, BIT(8)); |
| } |
| |
| if (!rtlphy->rfpi_enable) |
| _rtl88e_phy_pi_mode_switch(hw, true); |
| /*BB Setting*/ |
| rtl_set_bbreg(hw, 0x800, BIT(24), 0x00); |
| rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); |
| rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); |
| rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); |
| |
| rtl_set_bbreg(hw, 0x870, BIT(10), 0x01); |
| rtl_set_bbreg(hw, 0x870, BIT(26), 0x01); |
| rtl_set_bbreg(hw, 0x860, BIT(10), 0x00); |
| rtl_set_bbreg(hw, 0x864, BIT(10), 0x00); |
| |
| if (is2t) { |
| rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); |
| rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); |
| } |
| _rtl88e_phy_mac_setting_calibration(hw, iqk_mac_reg, |
| rtlphy->iqk_mac_backup); |
| rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x0f600000); |
| if (is2t) |
| rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x0f600000); |
| |
| rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); |
| rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); |
| rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x81004800); |
| for (i = 0; i < retrycount; i++) { |
| patha_ok = _rtl88e_phy_path_a_iqk(hw, is2t); |
| if (patha_ok == 0x01) { |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Path A Tx IQK Success!!\n"); |
| result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| break; |
| } |
| } |
| |
| for (i = 0; i < retrycount; i++) { |
| patha_ok = _rtl88e_phy_path_a_rx_iqk(hw, is2t); |
| if (patha_ok == 0x03) { |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Path A Rx IQK Success!!\n"); |
| result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| break; |
| } else { |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Path a RX iqk fail!!!\n"); |
| } |
| } |
| |
| if (0 == patha_ok) { |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| "Path A IQK Success!!\n"); |
| } |
| if (is2t) { |
| _rtl88e_phy_path_a_standby(hw); |
| _rtl88e_phy_path_adda_on(hw, adda_reg, false, is2t); |
| for (i = 0; i < retrycount; i++) { |
| pathb_ok = _rtl88e_phy_path_b_iqk(hw); |
| if (pathb_ok == 0x03) { |
| result[t][4] = (rtl_get_bbreg(hw, |
| 0xeb4, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| result[t][5] = |
| (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| result[t][6] = |
| (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| result[t][7] = |
| (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| break; |
| } else if (i == (retrycount - 1) && pathb_ok == 0x01) { |
| result[t][4] = (rtl_get_bbreg(hw, |
| 0xeb4, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| } |
| result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & |
| 0x3FF0000) >> 16; |
| } |
| } |
| |
| rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); |
| |
| if (t != 0) { |
| if (!rtlphy->rfpi_enable) |
| _rtl88e_phy_pi_mode_switch(hw, false); |
| reload_adda(hw, adda_reg, rtlphy->adda_backup, 16); |
| reload_mac(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); |
| reload_adda(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, |
| IQK_BB_REG_NUM); |
| |
| rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); |
| if (is2t) |
| rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); |
| rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00); |
| rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00); |
| } |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "88ee IQK Finish!!\n"); |
| } |
| |
| static void _rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) |
| { |
| u8 tmpreg; |
| u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| int jj = RF90_PATH_A; |
| int kk = RF90_PATH_B; |
| |
| tmpreg = rtl_read_byte(rtlpriv, 0xd03); |
| |
| if ((tmpreg & 0x70) != 0) |
| rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); |
| else |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| |
| if ((tmpreg & 0x70) != 0) { |
| rf_a_mode = rtl_get_rfreg(hw, jj, 0x00, MASK12BITS); |
| |
| if (is2t) |
| rf_b_mode = rtl_get_rfreg(hw, kk, 0x00, |
| MASK12BITS); |
| |
| rtl_set_rfreg(hw, jj, 0x00, MASK12BITS, |
| (rf_a_mode & 0x8FFFF) | 0x10000); |
| |
| if (is2t) |
| rtl_set_rfreg(hw, kk, 0x00, MASK12BITS, |
| (rf_b_mode & 0x8FFFF) | 0x10000); |
| } |
| lc_cal = rtl_get_rfreg(hw, jj, 0x18, MASK12BITS); |
| |
| rtl_set_rfreg(hw, jj, 0x18, MASK12BITS, lc_cal | 0x08000); |
| |
| mdelay(100); |
| |
| if ((tmpreg & 0x70) != 0) { |
| rtl_write_byte(rtlpriv, 0xd03, tmpreg); |
| rtl_set_rfreg(hw, jj, 0x00, MASK12BITS, rf_a_mode); |
| |
| if (is2t) |
| rtl_set_rfreg(hw, kk, 0x00, MASK12BITS, |
| rf_b_mode); |
| } else { |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| } |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); |
| } |
| |
| static void rfpath_switch(struct ieee80211_hw *hw, |
| bool bmain, bool is2t) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_efuse *fuse = rtl_efuse(rtl_priv(hw)); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); |
| |
| if (is_hal_stop(rtlhal)) { |
| u8 u1btmp; |
| u1btmp = rtl_read_byte(rtlpriv, REG_LEDCFG0); |
| rtl_write_byte(rtlpriv, REG_LEDCFG0, u1btmp | BIT(7)); |
| rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); |
| } |
| if (is2t) { |
| if (bmain) |
| rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| BIT(5) | BIT(6), 0x1); |
| else |
| rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| BIT(5) | BIT(6), 0x2); |
| } else { |
| rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(8) | BIT(9), 0); |
| rtl_set_bbreg(hw, 0x914, MASKLWORD, 0x0201); |
| |
| /* We use the RF definition of MAIN and AUX, left antenna and |
| * right antenna repectively. |
| * Default output at AUX. |
| */ |
| if (bmain) { |
| rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, BIT(14) | |
| BIT(13) | BIT(12), 0); |
| rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, BIT(5) | |
| BIT(4) | BIT(3), 0); |
| if (fuse->antenna_div_type == CGCS_RX_HW_ANTDIV) |
| rtl_set_bbreg(hw, RCONFIG_RAM64X16, BIT(31), 0); |
| } else { |
| rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, BIT(14) | |
| BIT(13) | BIT(12), 1); |
| rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, BIT(5) | |
| BIT(4) | BIT(3), 1); |
| if (fuse->antenna_div_type == CGCS_RX_HW_ANTDIV) |
| rtl_set_bbreg(hw, RCONFIG_RAM64X16, BIT(31), 1); |
| } |
| } |
| } |
| |
| #undef IQK_ADDA_REG_NUM |
| #undef IQK_DELAY_TIME |
| |
| void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| long result[4][8]; |
| u8 i, final; |
| bool patha_ok; |
| long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_tmp = 0; |
| bool is12simular, is13simular, is23simular; |
| u32 iqk_bb_reg[9] = { |
| ROFDM0_XARXIQIMBAL, |
| ROFDM0_XBRXIQIMBAL, |
| ROFDM0_ECCATHRES, |
| ROFDM0_AGCRSSITABLE, |
| ROFDM0_XATXIQIMBAL, |
| ROFDM0_XBTXIQIMBAL, |
| ROFDM0_XCTXAFE, |
| ROFDM0_XDTXAFE, |
| ROFDM0_RXIQEXTANTA |
| }; |
| |
| if (recovery) { |
| reload_adda(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 9); |
| return; |
| } |
| |
| memset(result, 0, 32 * sizeof(long)); |
| final = 0xff; |
| patha_ok = false; |
| is12simular = false; |
| is23simular = false; |
| is13simular = false; |
| for (i = 0; i < 3; i++) { |
| if (get_rf_type(rtlphy) == RF_2T2R) |
| _rtl88e_phy_iq_calibrate(hw, result, i, true); |
| else |
| _rtl88e_phy_iq_calibrate(hw, result, i, false); |
| if (i == 1) { |
| is12simular = sim_comp(hw, result, 0, 1); |
| if (is12simular) { |
| final = 0; |
| break; |
| } |
| } |
| if (i == 2) { |
| is13simular = sim_comp(hw, result, 0, 2); |
| if (is13simular) { |
| final = 0; |
| break; |
| } |
| is23simular = sim_comp(hw, result, 1, 2); |
| if (is23simular) { |
| final = 1; |
| } else { |
| for (i = 0; i < 8; i++) |
| reg_tmp += result[3][i]; |
| |
| if (reg_tmp != 0) |
| final = 3; |
| else |
| final = 0xFF; |
| } |
| } |
| } |
| for (i = 0; i < 4; i++) { |
| reg_e94 = result[i][0]; |
| reg_e9c = result[i][1]; |
| reg_ea4 = result[i][2]; |
| reg_eb4 = result[i][4]; |
| reg_ebc = result[i][5]; |
| } |
| if (final != 0xff) { |
| reg_e94 = result[final][0]; |
| rtlphy->reg_e94 = reg_e94; |
| reg_e9c = result[final][1]; |
| rtlphy->reg_e9c = reg_e9c; |
| reg_ea4 = result[final][2]; |
| reg_eb4 = result[final][4]; |
| rtlphy->reg_eb4 = reg_eb4; |
| reg_ebc = result[final][5]; |
| rtlphy->reg_ebc = reg_ebc; |
| patha_ok = true; |
| } else { |
| rtlphy->reg_e94 = 0x100; |
| rtlphy->reg_eb4 = 0x100; |
| rtlphy->reg_ebc = 0x0; |
| rtlphy->reg_e9c = 0x0; |
| } |
| if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ |
| fill_iqk(hw, patha_ok, result, final, (reg_ea4 == 0)); |
| if (final != 0xFF) { |
| for (i = 0; i < IQK_MATRIX_REG_NUM; i++) |
| rtlphy->iqk_matrix[0].value[0][i] = result[final][i]; |
| rtlphy->iqk_matrix[0].iqk_done = true; |
| } |
| save_adda_reg(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 9); |
| } |
| |
| void rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); |
| bool start_conttx = false, singletone = false; |
| u32 timeout = 2000, timecount = 0; |
| |
| if (start_conttx || singletone) |
| return; |
| |
| while (rtlpriv->mac80211.act_scanning && timecount < timeout) { |
| udelay(50); |
| timecount += 50; |
| } |
| |
| rtlphy->lck_inprogress = true; |
| RTPRINT(rtlpriv, FINIT, INIT_IQK, |
| "LCK:Start!!! currentband %x delay %d ms\n", |
| rtlhal->current_bandtype, timecount); |
| |
| _rtl88e_phy_lc_calibrate(hw, false); |
| |
| rtlphy->lck_inprogress = false; |
| } |
| |
| void rtl88e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) |
| { |
| rfpath_switch(hw, bmain, false); |
| } |
| |
| bool rtl88e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| bool postprocessing = false; |
| |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| "-->IO Cmd(%#x), set_io_inprogress(%d)\n", |
| iotype, rtlphy->set_io_inprogress); |
| do { |
| switch (iotype) { |
| case IO_CMD_RESUME_DM_BY_SCAN: |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| "[IO CMD] Resume DM after scan.\n"); |
| postprocessing = true; |
| break; |
| case IO_CMD_PAUSE_DM_BY_SCAN: |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| "[IO CMD] Pause DM before scan.\n"); |
| postprocessing = true; |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "switch case not processed\n"); |
| break; |
| } |
| } while (false); |
| if (postprocessing && !rtlphy->set_io_inprogress) { |
| rtlphy->set_io_inprogress = true; |
| rtlphy->current_io_type = iotype; |
| } else { |
| return false; |
| } |
| rtl88e_phy_set_io(hw); |
| RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); |
| return true; |
| } |
| |
| static void rtl88ee_phy_set_rf_on(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); |
| /*rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);*/ |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| } |
| |
| static void _rtl88ee_phy_set_rf_sleep(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| int jj = RF90_PATH_A; |
| |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| rtl_set_rfreg(hw, jj, 0x00, RFREG_OFFSET_MASK, 0x00); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); |
| } |
| |
| static bool _rtl88ee_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| enum rf_pwrstate rfpwr_state) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| struct rtl8192_tx_ring *ring = NULL; |
| bool bresult = true; |
| u8 i, queue_id; |
| |
| switch (rfpwr_state) { |
| case ERFON:{ |
| if ((ppsc->rfpwr_state == ERFOFF) && |
| RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { |
| bool rtstatus; |
| u32 init = 0; |
| do { |
| init++; |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| "IPS Set eRf nic enable\n"); |
| rtstatus = rtl_ps_enable_nic(hw); |
| } while ((rtstatus != true) && (init < 10)); |
| RT_CLEAR_PS_LEVEL(ppsc, |
| RT_RF_OFF_LEVL_HALT_NIC); |
| } else { |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| "Set ERFON sleeped:%d ms\n", |
| jiffies_to_msecs(jiffies - ppsc-> |
| last_sleep_jiffies)); |
| ppsc->last_awake_jiffies = jiffies; |
| rtl88ee_phy_set_rf_on(hw); |
| } |
| if (mac->link_state == MAC80211_LINKED) |
| rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK); |
| else |
| rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK); |
| break; } |
| case ERFOFF:{ |
| for (queue_id = 0, i = 0; |
| queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| ring = &pcipriv->dev.tx_ring[queue_id]; |
| if (skb_queue_len(&ring->queue) == 0) { |
| queue_id++; |
| continue; |
| } else { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", |
| (i + 1), queue_id, |
| skb_queue_len(&ring->queue)); |
| |
| udelay(10); |
| i++; |
| } |
| if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", |
| MAX_DOZE_WAITING_TIMES_9x, |
| queue_id, |
| skb_queue_len(&ring->queue)); |
| break; |
| } |
| } |
| if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| "IPS Set eRf nic disable\n"); |
| rtl_ps_disable_nic(hw); |
| RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); |
| } else { |
| if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_NO_LINK); |
| } else { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_POWER_OFF); |
| } |
| } |
| break; } |
| case ERFSLEEP:{ |
| if (ppsc->rfpwr_state == ERFOFF) |
| break; |
| for (queue_id = 0, i = 0; |
| queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| ring = &pcipriv->dev.tx_ring[queue_id]; |
| if (skb_queue_len(&ring->queue) == 0) { |
| queue_id++; |
| continue; |
| } else { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", |
| (i + 1), queue_id, |
| skb_queue_len(&ring->queue)); |
| |
| udelay(10); |
| i++; |
| } |
| if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", |
| MAX_DOZE_WAITING_TIMES_9x, |
| queue_id, |
| skb_queue_len(&ring->queue)); |
| break; |
| } |
| } |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| "Set ERFSLEEP awaked:%d ms\n", |
| jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies)); |
| ppsc->last_sleep_jiffies = jiffies; |
| _rtl88ee_phy_set_rf_sleep(hw); |
| break; } |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| "switch case not processed\n"); |
| bresult = false; |
| break; |
| } |
| if (bresult) |
| ppsc->rfpwr_state = rfpwr_state; |
| return bresult; |
| } |
| |
| bool rtl88e_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| enum rf_pwrstate rfpwr_state) |
| { |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| bool bresult; |
| |
| if (rfpwr_state == ppsc->rfpwr_state) |
| return false; |
| bresult = _rtl88ee_phy_set_rf_power_state(hw, rfpwr_state); |
| return bresult; |
| } |