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- /******************************************************************************
- *
- * Copyright(c) 2009-2012 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.
- *
- * 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 "../core.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->rf_rbpi,
- BLSSI_READBACK_DATA);
- else
- retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
- BLSSI_READBACK_DATA);
- retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
- BLSSI_READBACK_DATA);
- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
- rfpath, pphyreg->rf_rb, 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;
- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
- "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
- regaddr, rfpath, bitmask);
- spin_lock(&rtlpriv->locks.rf_lock);
- 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(&rtlpriv->locks.rf_lock);
- 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;
- 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(&rtlpriv->locks.rf_lock);
- 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(&rtlpriv->locks.rf_lock);
- 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_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:
- pr_err("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;
- 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);
- /* dummy read */
- 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:
- pr_err("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:
- pr_err("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) {
- WARN_ONCE(true, "rtl8192se: 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;
- WARN_ONCE((channel < 1 || channel > 14),
- "rtl8192se: invalid 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;
- default:
- return true;
- }
- 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:
- pr_err("switch case %#x not processed\n",
- currentcmd->cmdid);
- 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;
- 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 && (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)
- return false;
- 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,
- "ERFOFF: %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:
- pr_err("switch case %#x not processed\n",
- rfpwr_state);
- bresult = false;
- break;
- }
- if (bresult)
- ppsc->rfpwr_state = rfpwr_state;
- 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);
- int index;
- if (reg_addr == RTXAGC_RATE18_06)
- index = 0;
- else if (reg_addr == RTXAGC_RATE54_24)
- index = 1;
- else if (reg_addr == RTXAGC_CCK_MCS32)
- index = 6;
- else if (reg_addr == RTXAGC_MCS03_MCS00)
- index = 2;
- else if (reg_addr == RTXAGC_MCS07_MCS04)
- index = 3;
- else if (reg_addr == RTXAGC_MCS11_MCS08)
- index = 4;
- else if (reg_addr == RTXAGC_MCS15_MCS12)
- index = 5;
- else
- return;
- rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
- if (index == 5)
- 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].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_B].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;
- /* 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_imbal = ROFDM0_XARXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = 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_imbal = ROFDM0_XATXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = 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].rf_rb = RFPGA0_XA_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
- /* Tranceiver LSSI Readback PI mode */
- rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = 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) {
- rtl_addr_delay(phy_reg_table[i]);
- /* 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) {
- rtl_addr_delay(phy_regarray2xtxr_table[i]);
- 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) {
- rtl_addr_delay(phy_table_pg[i]);
- _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) {
- pr_err("Write BB Reg Fail!!\n");
- 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) {
- pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
- goto phy_BB8190_Config_ParaFile_Fail;
- }
- /* 3. BB AGC table Initialization */
- rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
- if (!rtstatus) {
- pr_err("%s(): AGC Table Fail\n", __func__);
- 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) {
- rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
- MASK20BITS, radio_a_table[i + 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) {
- rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
- MASK20BITS, radio_b_table[i + 1]);
- }
- break;
- case RF90_PATH_C:
- ;
- break;
- case RF90_PATH_D:
- ;
- break;
- default:
- break;
- }
- return rtstatus;
- }
- bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 i;
- u32 arraylength;
- u32 *ptraArray;
- arraylength = MAC_2T_ARRAYLENGTH;
- ptraArray = rtl8192semac_2t_array;
- for (i = 0; i < arraylength; i = i + 2)
- rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
- return true;
- }
- bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- bool rtstatus = true;
- u8 pathmap, index, rf_num = 0;
- u8 path1, path2;
- _rtl92s_phy_init_register_definition(hw);
- /* Config BB and AGC */
- rtstatus = _rtl92s_phy_bb_config_parafile(hw);
- /* Check BB/RF confiuration setting. */
- /* We only need to configure RF which is turned on. */
- path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
- mdelay(10);
- path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
- pathmap = path1 | path2;
- rtlphy->rf_pathmap = pathmap;
- for (index = 0; index < 4; index++) {
- if ((pathmap >> index) & 0x1)
- rf_num++;
- }
- if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
- (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
- (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
- (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
- pr_err("RF_Type(%x) does not match RF_Num(%x)!!\n",
- rtlphy->rf_type, rf_num);
- pr_err("path1 0x%x, path2 0x%x, pathmap 0x%x\n",
- path1, path2, pathmap);
- }
- return rtstatus;
- }
- bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- /* Initialize general global value */
- if (rtlphy->rf_type == RF_1T1R)
- rtlphy->num_total_rfpath = 1;
- else
- rtlphy->num_total_rfpath = 2;
- /* Config BB and RF */
- return rtl92s_phy_rf6052_config(hw);
- }
- void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- /* read rx initial gain */
- 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_LOUD,
- "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]);
- /* read framesync */
- 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_LOUD,
- "Default framesync (0x%x) = 0x%x\n",
- ROFDM0_RXDETECTOR3, rtlphy->framesync);
- }
- static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
- u8 *cckpowerlevel, u8 *ofdmpowerLevel)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- u8 index = (channel - 1);
- /* 1. CCK */
- /* RF-A */
- cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
- /* RF-B */
- cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
- /* 2. OFDM for 1T or 2T */
- if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
- /* Read HT 40 OFDM TX power */
- ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
- ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
- } else if (rtlphy->rf_type == RF_2T2R) {
- /* Read HT 40 OFDM TX power */
- ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
- ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
- } else {
- ofdmpowerLevel[0] = 0;
- ofdmpowerLevel[1] = 0;
- }
- }
- static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
- u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
- rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
- }
- void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- /* [0]:RF-A, [1]:RF-B */
- u8 cckpowerlevel[2], ofdmpowerLevel[2];
- if (!rtlefuse->txpwr_fromeprom)
- return;
- /* Mainly we use RF-A Tx Power to write the Tx Power registers,
- * but the RF-B Tx Power must be calculated by the antenna diff.
- * So we have to rewrite Antenna gain offset register here.
- * Please refer to BB register 0x80c
- * 1. For CCK.
- * 2. For OFDM 1T or 2T */
- _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
- &ofdmpowerLevel[0]);
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
- channel, cckpowerlevel[0], cckpowerlevel[1],
- ofdmpowerLevel[0], ofdmpowerLevel[1]);
- _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
- &ofdmpowerLevel[0]);
- rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
- rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
- }
- void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 pollingcnt = 10000;
- u32 tmpvalue;
- /* Make sure that CMD IO has be accepted by FW. */
- do {
- udelay(10);
- tmpvalue = rtl_read_dword(rtlpriv, WFM5);
- if (tmpvalue == 0)
- break;
- } while (--pollingcnt);
- if (pollingcnt == 0)
- pr_err("Set FW Cmd fail!!\n");
- }
- static void _rtl92s_phy_set_fwcmd_io(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 input, current_aid = 0;
- if (is_hal_stop(rtlhal))
- return;
- if (hal_get_firmwareversion(rtlpriv) < 0x34)
- goto skip;
- /* We re-map RA related CMD IO to combinational ones */
- /* if FW version is v.52 or later. */
- switch (rtlhal->current_fwcmd_io) {
- case FW_CMD_RA_REFRESH_N:
- rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
- break;
- case FW_CMD_RA_REFRESH_BG:
- rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
- break;
- default:
- break;
- }
- skip:
- switch (rtlhal->current_fwcmd_io) {
- case FW_CMD_RA_RESET:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
- rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_RA_ACTIVE:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
- rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_RA_REFRESH_N:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
- input = FW_RA_REFRESH;
- rtl_write_dword(rtlpriv, WFM5, input);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_RA_REFRESH_BG:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
- "FW_CMD_RA_REFRESH_BG\n");
- rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_RA_REFRESH_N_COMB:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
- "FW_CMD_RA_REFRESH_N_COMB\n");
- input = FW_RA_IOT_N_COMB;
- rtl_write_dword(rtlpriv, WFM5, input);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_RA_REFRESH_BG_COMB:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
- "FW_CMD_RA_REFRESH_BG_COMB\n");
- input = FW_RA_IOT_BG_COMB;
- rtl_write_dword(rtlpriv, WFM5, input);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_IQK_ENABLE:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
- rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_PAUSE_DM_BY_SCAN:
- /* Lower initial gain */
- rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
- rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
- /* CCA threshold */
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
- break;
- case FW_CMD_RESUME_DM_BY_SCAN:
- /* CCA threshold */
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
- rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
- break;
- case FW_CMD_HIGH_PWR_DISABLE:
- if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
- break;
- /* Lower initial gain */
- rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
- rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
- /* CCA threshold */
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
- break;
- case FW_CMD_HIGH_PWR_ENABLE:
- if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
- rtlpriv->dm.dynamic_txpower_enable)
- break;
- /* CCA threshold */
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
- break;
- case FW_CMD_LPS_ENTER:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
- current_aid = rtlpriv->mac80211.assoc_id;
- rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
- ((current_aid | 0xc000) << 8)));
- rtl92s_phy_chk_fwcmd_iodone(hw);
- /* FW set TXOP disable here, so disable EDCA
- * turbo mode until driver leave LPS */
- break;
- case FW_CMD_LPS_LEAVE:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
- rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_ADD_A2_ENTRY:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
- rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- case FW_CMD_CTRL_DM_BY_DRIVER:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "FW_CMD_CTRL_DM_BY_DRIVER\n");
- rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- break;
- default:
- break;
- }
- rtl92s_phy_chk_fwcmd_iodone(hw);
- /* Clear FW CMD operation flag. */
- rtlhal->set_fwcmd_inprogress = false;
- }
- bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
- u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
- bool postprocessing = false;
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
- fw_cmdio, rtlhal->set_fwcmd_inprogress);
- do {
- /* We re-map to combined FW CMD ones if firmware version */
- /* is v.53 or later. */
- if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
- switch (fw_cmdio) {
- case FW_CMD_RA_REFRESH_N:
- fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
- break;
- case FW_CMD_RA_REFRESH_BG:
- fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
- break;
- default:
- break;
- }
- } else {
- if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
- (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
- (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
- postprocessing = true;
- break;
- }
- }
- /* If firmware version is v.62 or later,
- * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
- if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
- if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
- fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
- }
- /* We shall revise all FW Cmd IO into Reg0x364
- * DM map table in the future. */
- switch (fw_cmdio) {
- case FW_CMD_RA_INIT:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
- fw_cmdmap |= FW_RA_INIT_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- /* Clear control flag to sync with FW. */
- FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
- break;
- case FW_CMD_DIG_DISABLE:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "Set DIG disable!!\n");
- fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- case FW_CMD_DIG_ENABLE:
- case FW_CMD_DIG_RESUME:
- if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "Set DIG enable or resume!!\n");
- fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- }
- break;
- case FW_CMD_DIG_HALT:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "Set DIG halt!!\n");
- fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- case FW_CMD_TXPWR_TRACK_THERMAL: {
- u8 thermalval = 0;
- fw_cmdmap |= FW_PWR_TRK_CTL;
- /* Clear FW parameter in terms of thermal parts. */
- fw_param &= FW_PWR_TRK_PARAM_CLR;
- thermalval = rtlpriv->dm.thermalvalue;
- fw_param |= ((thermalval << 24) |
- (rtlefuse->thermalmeter[0] << 16));
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
- fw_cmdmap, fw_param);
- FW_CMD_PARA_SET(rtlpriv, fw_param);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- /* Clear control flag to sync with FW. */
- FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
- }
- break;
- /* The following FW CMDs are only compatible to
- * v.53 or later. */
- case FW_CMD_RA_REFRESH_N_COMB:
- fw_cmdmap |= FW_RA_N_CTL;
- /* Clear RA BG mode control. */
- fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
- /* Clear FW parameter in terms of RA parts. */
- fw_param &= FW_RA_PARAM_CLR;
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
- fw_cmdmap, fw_param);
- FW_CMD_PARA_SET(rtlpriv, fw_param);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- /* Clear control flag to sync with FW. */
- FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
- break;
- case FW_CMD_RA_REFRESH_BG_COMB:
- fw_cmdmap |= FW_RA_BG_CTL;
- /* Clear RA n-mode control. */
- fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
- /* Clear FW parameter in terms of RA parts. */
- fw_param &= FW_RA_PARAM_CLR;
- FW_CMD_PARA_SET(rtlpriv, fw_param);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- /* Clear control flag to sync with FW. */
- FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
- break;
- case FW_CMD_IQK_ENABLE:
- fw_cmdmap |= FW_IQK_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- /* Clear control flag to sync with FW. */
- FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
- break;
- /* The following FW CMD is compatible to v.62 or later. */
- case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
- fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- /* The followed FW Cmds needs post-processing later. */
- case FW_CMD_RESUME_DM_BY_SCAN:
- fw_cmdmap |= (FW_DIG_ENABLE_CTL |
- FW_HIGH_PWR_ENABLE_CTL |
- FW_SS_CTL);
- if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
- !digtable->dig_enable_flag)
- fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
- if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
- rtlpriv->dm.dynamic_txpower_enable)
- fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
- if ((digtable->dig_ext_port_stage ==
- DIG_EXT_PORT_STAGE_0) ||
- (digtable->dig_ext_port_stage ==
- DIG_EXT_PORT_STAGE_1))
- fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- postprocessing = true;
- break;
- case FW_CMD_PAUSE_DM_BY_SCAN:
- fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
- FW_HIGH_PWR_ENABLE_CTL |
- FW_SS_CTL);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- postprocessing = true;
- break;
- case FW_CMD_HIGH_PWR_DISABLE:
- fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- postprocessing = true;
- break;
- case FW_CMD_HIGH_PWR_ENABLE:
- if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
- !rtlpriv->dm.dynamic_txpower_enable) {
- fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
- FW_SS_CTL);
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- postprocessing = true;
- }
- break;
- case FW_CMD_DIG_MODE_FA:
- fw_cmdmap |= FW_FA_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- case FW_CMD_DIG_MODE_SS:
- fw_cmdmap &= ~FW_FA_CTL;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- case FW_CMD_PAPE_CONTROL:
- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
- "[FW CMD] Set PAPE Control\n");
- fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
- FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
- break;
- default:
- /* Pass to original FW CMD processing callback
- * routine. */
- postprocessing = true;
- break;
- }
- } while (false);
- /* We shall post processing these FW CMD if
- * variable postprocessing is set.
- */
- if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
- rtlhal->set_fwcmd_inprogress = true;
- /* Update current FW Cmd for callback use. */
- rtlhal->current_fwcmd_io = fw_cmdio;
- } else {
- return false;
- }
- _rtl92s_phy_set_fwcmd_io(hw);
- return true;
- }
- static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 delay = 100;
- u8 regu1;
- regu1 = rtl_read_byte(rtlpriv, 0x554);
- while ((regu1 & BIT(5)) && (delay > 0)) {
- regu1 = rtl_read_byte(rtlpriv, 0x554);
- delay--;
- /* We delay only 50us to prevent
- * being scheduled out. */
- udelay(50);
- }
- }
- void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- /* The way to be capable to switch clock request
- * when the PG setting does not support clock request.
- * This is the backdoor solution to switch clock
- * request before ASPM or D3. */
- rtl_write_dword(rtlpriv, 0x540, 0x73c11);
- rtl_write_dword(rtlpriv, 0x548, 0x2407c);
- /* Switch EPHY parameter!!!! */
- rtl_write_word(rtlpriv, 0x550, 0x1000);
- rtl_write_byte(rtlpriv, 0x554, 0x20);
- _rtl92s_phy_check_ephy_switchready(hw);
- rtl_write_word(rtlpriv, 0x550, 0xa0eb);
- rtl_write_byte(rtlpriv, 0x554, 0x3e);
- _rtl92s_phy_check_ephy_switchready(hw);
- rtl_write_word(rtlpriv, 0x550, 0xff80);
- rtl_write_byte(rtlpriv, 0x554, 0x39);
- _rtl92s_phy_check_ephy_switchready(hw);
- /* Delay L1 enter time */
- if (ppsc->support_aspm && !ppsc->support_backdoor)
- rtl_write_byte(rtlpriv, 0x560, 0x40);
- else
- rtl_write_byte(rtlpriv, 0x560, 0x00);
- }
- void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 new_bcn_num = 0;
- if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
- /* Fw v.51 and later. */
- rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
- (beaconinterval << 8));
- } else {
- new_bcn_num = beaconinterval * 32 - 64;
- rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
- rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
- }
- }
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