diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192se/phy.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/phy.c | 1740 |
1 files changed, 1740 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c new file mode 100644 index 000000000000..63b45e60a95e --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -0,0 +1,1740 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 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 "fw.h" +#include "hw.h" +#include "table.h" + +static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + + return i; +} + +u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue = 0, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)\n", + regaddr, bitmask)); + + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _rtl92s_phy_calculate_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 rtl92s_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 = _rtl92s_phy_calculate_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)); + +} + +static u32 _rtl92s_phy_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 *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue = 0; + + offset &= 0x3f; + newoffset = offset; + + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + + tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) | + BLSSI_READEDGE; + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSI_READEDGE)); + + mdelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong | + BLSSI_READEDGE); + mdelay(1); + + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + BLSSI_READBACK_DATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rflssi_readback, retvalue)); + + return retvalue; + +} + +static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 data_and_addr = 0; + u32 newoffset; + + offset &= 0x3f; + newoffset = offset; + + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr)); +} + + +u32 rtl92s_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 = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _rtl92s_phy_calculate_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 rtl92s_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); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + if (!((rtlphy->rf_pathmap >> rfpath) & 0x1)) + return; + + 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 = _rtl92s_phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | (data << bitshift)); + } + + _rtl92s_phy_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)); + +} + +void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN); + break; + case SCAN_OPT_RESTORE: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unknown operation.\n")); + break; + } + } +} + +void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + 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 (rtlphy->set_bwmode_inprogress) + return; + if (is_hal_stop(rtlhal)) + return; + + rtlphy->set_bwmode_inprogress = true; + + reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + 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); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58); + 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); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); + break; + } + + rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); +} + +static bool _rtl92s_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 _rtl92s_phy_sw_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; + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + + postcommoncmdcnt = 0; + + _rtl92s_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)); + + _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _rtl92s_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: + rtl92s_phy_set_txpower(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 process\n")); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +u8 rtl92s_phy_sw_chnl(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; + bool ret; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + ("switch to channel%d\n", + rtlphy->current_channel)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + + if (rtlphy->set_bwmode_inprogress) + return 0; + + if (is_hal_stop(rtlhal)) + return 0; + + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + + do { + if (!rtlphy->sw_chnl_inprogress) + break; + + ret = _rtl92s_phy_sw_chnl_step_by_step(hw, + rtlphy->current_channel, + &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay); + if (!ret) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + + rtlphy->sw_chnl_inprogress = false; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); + + return 1; +} + +static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1btmp; + + u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); + u1btmp |= BIT(0); + + rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); + rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); + rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + udelay(100); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + rtl_write_byte(rtlpriv, PHY_CCA, 0x0); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x57FC); + + /* we should chnge GPIO to input mode + * this will drop away current about 25mA*/ + rtl8192se_gpiobit3_cfg_inputmode(hw); +} + +bool rtl92s_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)); + bool bresult = true; + u8 i, queue_id; + struct rtl8192_tx_ring *ring = NULL; + + if (rfpwr_state == ppsc->rfpwr_state) + return false; + + ppsc->set_rfpowerstate_inprogress = true; + + switch (rfpwr_state) { + case ERFON:{ + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("IPS Set eRf nic enable\n")); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && + (InitializeCount < 10)); + + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("awake, sleeped:%d ms " + "state_inap:%x\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_awake_jiffies = jiffies; + rtl_write_word(rtlpriv, CMDR, 0x37FC); + rtl_write_byte(rtlpriv, TXPAUSE, 0x00); + rtl_write_byte(rtlpriv, PHY_CCA, 0x3); + } + + 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:{ + 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 == BEACON_QUEUE) { + 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, + ("\nERFOFF: %d times" + "TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue))); + break; + } + } + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies))); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("sleep awaked:%d ms " + "state_inap:%x\n", jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_sleep_jiffies = jiffies; + _rtl92se_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + bresult = false; + break; + } + + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + + ppsc->set_rfpowerstate_inprogress = false; + + return bresult; +} + +static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + bool rtstatus = true; + u32 tmpval = 0; + + /* If inferiority IC, we have to increase the PA bias current */ + if (rtlhal->ic_class != IC_INFERIORITY_A) { + tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf); + rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1); + } + + return rtstatus; +} + +static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 reg_addr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (reg_addr == RTXAGC_RATE18_06) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = + data; + if (reg_addr == RTXAGC_RATE54_24) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = + data; + if (reg_addr == RTXAGC_CCK_MCS32) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = + data; + if (reg_addr == RTXAGC_MCS03_MCS00) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = + data; + if (reg_addr == RTXAGC_MCS07_MCS04) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = + data; + if (reg_addr == RTXAGC_MCS11_MCS08) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = + data; + if (reg_addr == RTXAGC_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = + data; + rtlphy->pwrgroup_cnt++; + } +} + +static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /*RF Interface Sowrtware Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + /* RF Interface Readback Value */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + /* RF Interface Output (and Enable) */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE; + + /* RF Interface (Output and) Enable */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE; + + /* Addr of LSSI. Wirte RF register by driver */ + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset = + RFPGA0_XC_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset = + RFPGA0_XD_LSSIPARAMETER; + + /* RF parameter */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].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; + + /* Tx AGC Gain Stage (same for all path. Should we remove this?) */ + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + /* Tranceiver A~D HSSI Parameter-1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1; + + /* Tranceiver A~D HSSI Parameter-2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; + + /* RF switch Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + + /* AGC control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + /* AGC control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = + ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = + ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = + ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = + ROFDM0_XDRXIQIMBALANCE; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + /* Tx AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = + ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = + ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = + ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = + ROFDM0_XDTXIQIMBALANCE; + + /* Tx AFE control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + /* Tranceiver LSSI Readback */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = + RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = + RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = + RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = + RFPGA0_XD_LSSIREADBACK; + + /* Tranceiver LSSI Readback PI mode */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = + TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = + TRANSCEIVERB_HSPI_READBACK; +} + + +static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_reg_table; + u32 *agc_table; + u16 phy_reg_len, agc_len; + + agc_len = AGCTAB_ARRAYLENGTH; + agc_table = rtl8192seagctab_array; + /* Default RF_type: 2T2R */ + phy_reg_len = PHY_REG_2T2RARRAYLENGTH; + phy_reg_table = rtl8192sephy_reg_2t2rarray; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_len; i = i + 2) { + if (phy_reg_table[i] == 0xfe) + mdelay(50); + else if (phy_reg_table[i] == 0xfd) + mdelay(5); + else if (phy_reg_table[i] == 0xfc) + mdelay(1); + else if (phy_reg_table[i] == 0xfb) + udelay(50); + else if (phy_reg_table[i] == 0xfa) + udelay(5); + else if (phy_reg_table[i] == 0xf9) + udelay(1); + + /* Add delay for ECS T20 & LG malow platform, */ + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD, + phy_reg_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agc_len; i = i + 2) { + rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD, + agc_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + } + + return true; +} + +static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw, + u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 *phy_regarray2xtxr_table; + u16 phy_regarray2xtxr_len; + int i; + + if (rtlphy->rf_type == RF_1T1R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH; + } else if (rtlphy->rf_type == RF_1T2R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH; + } else { + return false; + } + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) { + if (phy_regarray2xtxr_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray2xtxr_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray2xtxr_table[i] == 0xfb) + udelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfa) + udelay(5); + else if (phy_regarray2xtxr_table[i] == 0xf9) + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i], + phy_regarray2xtxr_table[i + 1], + phy_regarray2xtxr_table[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw, + u8 configtype) +{ + int i; + u32 *phy_table_pg; + u16 phy_pg_len; + + phy_pg_len = PHY_REG_ARRAY_PGLENGTH; + phy_table_pg = rtl8192sephy_reg_array_pg; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_pg_len; i = i + 3) { + if (phy_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_table_pg[i] == 0xfb) + udelay(50); + else if (phy_table_pg[i] == 0xfa) + udelay(5); + else if (phy_table_pg[i] == 0xf9) + udelay(1); + + _rtl92s_store_pwrindex_diffrate_offset(hw, + phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + rtl92s_phy_set_bb_reg(hw, phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus = true; + + /* 1. Read PHY_REG.TXT BB INIT!! */ + /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */ + if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R || + rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) { + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG); + + if (rtlphy->rf_type != RF_2T2R && + rtlphy->rf_type != RF_2T2R_GREEN) + /* so we should reconfig BB reg with the right + * PHY parameters. */ + rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw, + BASEBAND_CONFIG_PHY_REG); + } else { + rtstatus = false; + } + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Write BB Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 2. If EEPROM or EFUSE autoload OK, We must config by + * PHY_REG_PG.txt */ + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + + rtstatus = _rtl92s_phy_config_bb_with_pg(hw, + BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("_rtl92s_phy_bb_config_parafile(): " + "BB_PG Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 3. BB AGC table Initialization */ + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB); + + if (rtstatus != true) { + printk(KERN_ERR "_rtl92s_phy_bb_config_parafile(): " + "AGC Table Fail\n"); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* Check if the CCK HighPower is turned ON. */ + /* This is used to calculate PWDB. */ + rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + +phy_BB8190_Config_ParaFile_Fail: + return rtstatus; +} + +u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + int i; + bool rtstatus = true; + u32 *radio_a_table; + u32 *radio_b_table; + u16 radio_a_tblen, radio_b_tblen; + + radio_a_tblen = RADIOA_1T_ARRAYLENGTH; + radio_a_table = rtl8192seradioa_1t_array; + + /* Using Green mode array table for RF_2T2R_GREEN */ + if (rtlphy->rf_type == RF_2T2R_GREEN) { + radio_b_table = rtl8192seradiob_gm_array; + radio_b_tblen = RADIOB_GM_ARRAYLENGTH; + } else { + radio_b_table = rtl8192seradiob_array; + radio_b_tblen = RADIOB_ARRAYLENGTH; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Radio No %x\n", rfpath)); + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radio_a_tblen; i = i + 2) { + if (radio_a_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay. */ + mdelay(50); + else if (radio_a_table[i] == 0xfd) + mdelay(5); + else if (radio_a_table[i] == 0xfc) + mdelay(1); + else if (radio_a_table[i] == 0xfb) + udelay(50); + else if (radio_a_table[i] == 0xfa) + udelay(5); + else if (radio_a_table[i] == 0xf9) + udelay(1); + else + rtl92s_phy_set_rf_reg(hw, rfpath, + radio_a_table[i], + MASK20BITS, + radio_a_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + + /* PA Bias current for inferiority IC */ + _rtl92s_phy_config_rfpa_bias_current(hw, rfpath); + break; + case RF90_PATH_B: + for (i = 0; i < radio_b_tblen; i = i + 2) { + if (radio_b_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay.*/ + mdelay(50); + else if (radio_b_table[i] == 0xfd) + mdelay(5); < |
