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linux-zen-server/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c

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48 KiB
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Initial commit
2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#include "../wifi.h"
#include "../rtl8192ce/reg.h"
#include "../rtl8192ce/def.h"
#include "dm_common.h"
#include "fw_common.h"
#include "phy_common.h"
#include <linux/export.h>
u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 returnvalue, originalvalue, bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
returnvalue = (originalvalue & bitmask) >> bitshift;
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"BBR MASK=0x%x Addr[0x%x]=0x%x\n",
bitmask, regaddr, originalvalue);
return returnvalue;
}
EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
u32 regaddr, u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 originalvalue, bitshift;
rtl_dbg(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 = _rtl92c_phy_calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) | (data << bitshift));
}
rtl_write_dword(rtlpriv, regaddr, data);
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x)\n",
regaddr, bitmask, data);
}
EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset)
{
WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_read deprecated!\n");
return 0;
}
EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data)
{
WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_write deprecated!\n");
}
EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
u32 _rtl92c_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;
offset &= 0x3f;
newoffset = offset;
if (RT_CANNOT_IO(hw)) {
pr_err("return all one\n");
return 0xFFFFFFFF;
}
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 & (~BLSSIREADADDRESS)) |
(newoffset << 23) | BLSSIREADEDGE;
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong & (~BLSSIREADEDGE));
mdelay(1);
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
mdelay(1);
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong | BLSSIREADEDGE);
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,
BLSSIREADBACKDATA);
else
retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSIREADBACKDATA);
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
rfpath, pphyreg->rf_rb,
retvalue);
return retvalue;
}
EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
void _rtl92c_phy_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 *pphyreg = &rtlphy->phyreg_def[rfpath];
if (RT_CANNOT_IO(hw)) {
pr_err("stop\n");
return;
}
offset &= 0x3f;
newoffset = offset;
data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
rfpath, pphyreg->rf3wire_offset,
data_and_addr);
}
EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
{
u32 i = ffs(bitmask);
return i ? i - 1 : 32;
}
EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
{
rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
}
bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
return rtlpriv->cfg->ops->phy_rf6052_config(hw);
}
EXPORT_SYMBOL(rtl92c_phy_rf_config);
bool _rtl92c_phy_bb8192c_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;
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
pr_err("Write BB Reg Fail!!\n");
return false;
}
if (rtlphy->rf_type == RF_1T2R) {
_rtl92c_phy_bb_config_1t(hw);
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
}
if (rtlefuse->autoload_failflag == false) {
rtlphy->pwrgroup_cnt = 0;
rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power =
(bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200));
return true;
}
EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
void _rtl92c_store_pwrindex_diffrate_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_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset
[rtlphy->pwrgroup_cnt][0]);
}
if (regaddr == RTXAGC_A_RATE54_24) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset
[rtlphy->pwrgroup_cnt][1]);
}
if (regaddr == RTXAGC_A_CCK1_MCS32) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset
[rtlphy->pwrgroup_cnt][6]);
}
if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][7]);
}
if (regaddr == RTXAGC_A_MCS03_MCS00) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][2]);
}
if (regaddr == RTXAGC_A_MCS07_MCS04) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][3]);
}
if (regaddr == RTXAGC_A_MCS11_MCS08) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][4]);
}
if (regaddr == RTXAGC_A_MCS15_MCS12) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][5]);
}
if (regaddr == RTXAGC_B_RATE18_06) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][8]);
}
if (regaddr == RTXAGC_B_RATE54_24) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][9]);
}
if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][14]);
}
if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][15]);
}
if (regaddr == RTXAGC_B_MCS03_MCS00) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][10]);
}
if (regaddr == RTXAGC_B_MCS07_MCS04) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][11]);
}
if (regaddr == RTXAGC_B_MCS11_MCS08) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][12]);
}
if (regaddr == RTXAGC_B_MCS15_MCS12) {
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
data;
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
rtlphy->pwrgroup_cnt,
rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
pwrgroup_cnt][13]);
rtlphy->pwrgroup_cnt++;
}
}
EXPORT_SYMBOL(_rtl92c_store_pwrindex_diffrate_offset);
void rtl92c_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] =
(u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
rtlphy->default_initialgain[1] =
(u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
rtlphy->default_initialgain[2] =
(u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
rtlphy->default_initialgain[3] =
(u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
rtl_dbg(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 = (u8)rtl_get_bbreg(hw,
ROFDM0_RXDETECTOR3, MASKBYTE0);
rtlphy->framesync_c34 = rtl_get_bbreg(hw,
ROFDM0_RXDETECTOR2, MASKDWORD);
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"Default framesync (0x%x) = 0x%x\n",
ROFDM0_RXDETECTOR3, rtlphy->framesync);
}
void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
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;
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;
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_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
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_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;
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;
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_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
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;
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;
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;
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_XCRXIQIMBANLANCE;
rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
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;
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;
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;
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;
rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
}
EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 txpwr_level;
long txpwr_dbm;
txpwr_level = rtlphy->cur_cck_txpwridx;
txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
rtlefuse->legacy_ht_txpowerdiff;
if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
txpwr_level) > txpwr_dbm)
txpwr_dbm =
_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
txpwr_level) > txpwr_dbm)
txpwr_dbm =
_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
txpwr_level);
*powerlevel = txpwr_dbm;
}
static void _rtl92c_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);
cckpowerlevel[RF90_PATH_A] =
rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
cckpowerlevel[RF90_PATH_B] =
rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
ofdmpowerlevel[RF90_PATH_A] =
rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
ofdmpowerlevel[RF90_PATH_B] =
rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
} else if (get_rf_type(rtlphy) == RF_2T2R) {
ofdmpowerlevel[RF90_PATH_A] =
rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
ofdmpowerlevel[RF90_PATH_B] =
rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
}
}
static void _rtl92c_ccxpower_index_check(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 rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 cckpowerlevel[2], ofdmpowerlevel[2];
if (!rtlefuse->txpwr_fromeprom)
return;
_rtl92c_get_txpower_index(hw, channel,
&cckpowerlevel[0], &ofdmpowerlevel[0]);
_rtl92c_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
&ofdmpowerlevel[0]);
rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
channel);
}
EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 idx;
u8 rf_path;
u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_B,
power_indbm);
u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_N_24G,
power_indbm);
if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
else
ofdmtxpwridx = 0;
rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE,
"%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
power_indbm, ccktxpwridx, ofdmtxpwridx);
for (idx = 0; idx < 14; idx++) {
for (rf_path = 0; rf_path < 2; rf_path++) {
rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
ofdmtxpwridx;
rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
ofdmtxpwridx;
}
}
rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
return true;
}
EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
enum wireless_mode wirelessmode,
long power_indbm)
{
u8 txpwridx;
long offset;
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;
}
if ((power_indbm - offset) > 0)
txpwridx = (u8)((power_indbm - offset) * 2);
else
txpwridx = 0;
if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
txpwridx = MAX_TXPWR_IDX_NMODE_92S;
return txpwridx;
}
EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_idx);
long _rtl92c_phy_txpwr_idx_to_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;
}
EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
void rtl92c_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))) {
rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
} else {
rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
"false driver sleep or unload\n");
rtlphy->set_bwmode_inprogress = false;
rtlphy->current_chan_bw = tmp_bw;
}
}
EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
void rtl92c_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;
rtl_dbg(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 (!_rtl92c_phy_sw_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);
rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
}
EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
u8 rtl92c_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;
WARN_ONCE((rtlphy->current_channel > 14),
"rtl8192c-common: 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))) {
rtl92c_phy_sw_chnl_callback(hw);
rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
"sw_chnl_inprogress false schedule workitem\n");
rtlphy->sw_chnl_inprogress = false;
} else {
rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
"sw_chnl_inprogress false driver sleep or unload\n");
rtlphy->sw_chnl_inprogress = false;
}
return 1;
}
EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
static void _rtl92c_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
if (channel == 6 &&
rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
MASKDWORD, 0x00255);
} else {
u32 backuprf0x1A =
(u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1,
RFREG_OFFSET_MASK);
rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
backuprf0x1A);
}
}
}
static bool _rtl92c_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, "rtl8192c-common: 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;
}
bool _rtl92c_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;
_rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
MAX_PRECMD_CNT,
CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
_rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
postcommoncmdcnt = 0;
_rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
rfdependcmdcnt = 0;
WARN_ONCE((channel < 1 || channel > 14),
"rtl8192c-common: illegal channel for Zebra: %d\n", channel);
_rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
RF_CHNLBW, channel, 10);
_rtl92c_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:
pr_err("Invalid 'stage' = %d, Check it!\n",
*stage);
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:
rtl92c_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]);
}
_rtl92c_phy_sw_rf_seting(hw, channel);
break;
default:
rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n",
currentcmd->cmdid);
break;
}
break;
} while (true);
(*delay) = currentcmd->msdelay;
(*step)++;
return false;
}
bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
{
return true;
}
EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
{
u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
u8 result = 0x00;
rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
config_pathb ? 0x28160202 : 0x28160502);
if (config_pathb) {
rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
}
rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
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);
reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
if (!(reg_eac & BIT(28)) &&
(((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
(((reg_e9c & 0x03FF0000) >> 16) != 0x42))
result |= 0x01;
else
return result;
if (!(reg_eac & BIT(27)) &&
(((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
(((reg_eac & 0x03FF0000) >> 16) != 0x36))
result |= 0x02;
return result;
}
static u8 _rtl92c_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 void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
bool b_iqk_ok, long result[][8],
u8 final_candidate, bool btxonly)
{
u32 oldval_0, x, tx0_a, reg;
long y, tx0_c;
if (final_candidate == 0xFF) {
return;
} else if (b_iqk_ok) {
oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
MASKDWORD) >> 22) & 0x3FF;
x = result[final_candidate][0];
if ((x & 0x00000200) != 0)
x = x | 0xFFFFFC00;
tx0_a = (x * oldval_0) >> 8;
rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
((x * oldval_0 >> 7) & 0x1));
y = result[final_candidate][1];
if ((y & 0x00000200) != 0)
y = y | 0xFFFFFC00;
tx0_c = (y * oldval_0) >> 8;
rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
((tx0_c & 0x3C0) >> 6));
rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
(tx0_c & 0x3F));
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
((y * oldval_0 >> 7) & 0x1));
if (btxonly)
return;
reg = result[final_candidate][2];
rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
reg = result[final_candidate][3] & 0x3F;
rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
reg = (result[final_candidate][3] >> 6) & 0xF;
rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
}
}
static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
bool b_iqk_ok, long result[][8],
u8 final_candidate, bool btxonly)
{
u32 oldval_1, x, tx1_a, reg;
long y, tx1_c;
if (final_candidate == 0xFF) {
return;
} else if (b_iqk_ok) {
oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
MASKDWORD) >> 22) & 0x3FF;
x = result[final_candidate][4];
if ((x & 0x00000200) != 0)
x = x | 0xFFFFFC00;
tx1_a = (x * oldval_1) >> 8;
rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
((x * oldval_1 >> 7) & 0x1));
y = result[final_candidate][5];
if ((y & 0x00000200) != 0)
y = y | 0xFFFFFC00;
tx1_c = (y * oldval_1) >> 8;
rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
((tx1_c & 0x3C0) >> 6));
rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
(tx1_c & 0x3F));
rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
((y * oldval_1 >> 7) & 0x1));
if (btxonly)
return;
reg = result[final_candidate][6];
rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
reg = result[final_candidate][7] & 0x3F;
rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
reg = (result[final_candidate][7] >> 6) & 0xF;
rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
}
}
static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
u32 *addareg, u32 *addabackup,
u32 registernum)
{
u32 i;
for (i = 0; i < registernum; i++)
addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
}
static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
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 _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
u32 *addareg, u32 *addabackup,
u32 regiesternum)
{
u32 i;
for (i = 0; i < regiesternum; i++)
rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
}
static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
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 _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
u32 *addareg, bool is_patha_on, bool is2t)
{
u32 pathon;
u32 i;
pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
if (!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 _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
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 _rtl92c_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 _rtl92c_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 _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
long result[][8], u8 c1, u8 c2)
{
u32 i, j, diff, simularity_bitmap, bound;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 final_candidate[2] = { 0xFF, 0xFF };
bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
if (is2t)
bound = 8;
else
bound = 4;
simularity_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) && !simularity_bitmap) {
if (result[c1][i] + result[c1][i + 1] == 0)
final_candidate[(i / 4)] = c2;
else if (result[c2][i] + result[c2][i + 1] == 0)
final_candidate[(i / 4)] = c1;
else
simularity_bitmap = simularity_bitmap |
(1 << i);
} else
simularity_bitmap =
simularity_bitmap | (1 << i);
}
}
if (simularity_bitmap == 0) {
for (i = 0; i < (bound / 4); i++) {
if (final_candidate[i] != 0xFF) {
for (j = i * 4; j < (i + 1) * 4 - 2; j++)
result[3][j] =
result[final_candidate[i]][j];
bresult = false;
}
}
return bresult;
} else if (!(simularity_bitmap & 0x0F)) {
for (i = 0; i < 4; i++)
result[3][i] = result[c1][i];
return false;
} else if (!(simularity_bitmap & 0xF0) && is2t) {
for (i = 4; i < 8; i++)
result[3][i] = result[c1][i];
return false;
} else {
return false;
}
}
static void _rtl92c_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;
u32 adda_reg[IQK_ADDA_REG_NUM] = {
0x85c, 0xe6c, 0xe70, 0xe74,
0xe78, 0xe7c, 0xe80, 0xe84,
0xe88, 0xe8c, 0xed0, 0xed4,
0xed8, 0xedc, 0xee0, 0xeec
};
u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
0x522, 0x550, 0x551, 0x040
};
const u32 retrycount = 2;
if (t == 0) {
rtl_get_bbreg(hw, 0x800, MASKDWORD);
_rtl92c_phy_save_adda_registers(hw, adda_reg,
rtlphy->adda_backup, 16);
_rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
}
_rtl92c_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)
_rtl92c_phy_pi_mode_switch(hw, true);
if (t == 0) {
rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
}
rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
if (is2t) {
rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
}
_rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
if (is2t)
rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
for (i = 0; i < retrycount; i++) {
patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
if (patha_ok == 0x03) {
result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
0x3FF0000) >> 16;
result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
0x3FF0000) >> 16;
result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
0x3FF0000) >> 16;
result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
0x3FF0000) >> 16;
break;
} else if (i == (retrycount - 1) && patha_ok == 0x01)
result[t][0] = (rtl_get_bbreg(hw, 0xe94,
MASKDWORD) & 0x3FF0000) >>
16;
result[t][1] =
(rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
}
if (is2t) {
_rtl92c_phy_path_a_standby(hw);
_rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
for (i = 0; i < retrycount; i++) {
pathb_ok = _rtl92c_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, 0xc04, MASKDWORD, rtlphy->reg_c04);
rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
if (is2t)
rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
if (t != 0) {
if (!rtlphy->rfpi_enable)
_rtl92c_phy_pi_mode_switch(hw, false);
_rtl92c_phy_reload_adda_registers(hw, adda_reg,
rtlphy->adda_backup, 16);
_rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
}
}
static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
s8 delta, bool is2t)
{
}
static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
bool bmain, bool is2t)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (is_hal_stop(rtlhal)) {
rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
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 {
if (bmain)
rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
else
rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
}
}
#undef IQK_ADDA_REG_NUM
#undef IQK_DELAY_TIME
void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4,
reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[10] = {
ROFDM0_XARXIQIMBALANCE,
ROFDM0_XBRXIQIMBALANCE,
ROFDM0_ECCATHRESHOLD,
ROFDM0_AGCRSSITABLE,
ROFDM0_XATXIQIMBALANCE,
ROFDM0_XBTXIQIMBALANCE,
ROFDM0_XCTXIQIMBALANCE,
ROFDM0_XCTXAFE,
ROFDM0_XDTXAFE,
ROFDM0_RXIQEXTANTA
};
if (b_recovery) {
_rtl92c_phy_reload_adda_registers(hw,
iqk_bb_reg,
rtlphy->iqk_bb_backup, 10);
return;
}
for (i = 0; i < 8; i++) {
result[0][i] = 0;
result[1][i] = 0;
result[2][i] = 0;
result[3][i] = 0;
}
final_candidate = 0xff;
b_patha_ok = false;
b_pathb_ok = false;
is12simular = false;
is23simular = false;
is13simular = false;
for (i = 0; i < 3; i++) {
if (IS_92C_SERIAL(rtlhal->version))
_rtl92c_phy_iq_calibrate(hw, result, i, true);
else
_rtl92c_phy_iq_calibrate(hw, result, i, false);
if (i == 1) {
is12simular = _rtl92c_phy_simularity_compare(hw,
result, 0,
1);
if (is12simular) {
final_candidate = 0;
break;
}
}
if (i == 2) {
is13simular = _rtl92c_phy_simularity_compare(hw,
result, 0,
2);
if (is13simular) {
final_candidate = 0;
break;
}
is23simular = _rtl92c_phy_simularity_compare(hw,
result, 1,
2);
if (is23simular)
final_candidate = 1;
else {
for (i = 0; i < 8; i++)
reg_tmp += result[3][i];
if (reg_tmp != 0)
final_candidate = 3;
else
final_candidate = 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];
reg_ec4 = result[i][6];
}
if (final_candidate != 0xff) {
rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
reg_ec4 = result[final_candidate][6];
b_patha_ok = true;
b_pathb_ok = true;
} else {
rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
}
if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
_rtl92c_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
final_candidate,
(reg_ea4 == 0));
if (IS_92C_SERIAL(rtlhal->version)) {
if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
_rtl92c_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok,
result,
final_candidate,
(reg_ec4 == 0));
}
_rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 10);
}
EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (IS_92C_SERIAL(rtlhal->version))
rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
else
rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
}
EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (rtlphy->apk_done)
return;
if (IS_92C_SERIAL(rtlhal->version))
_rtl92c_phy_ap_calibrate(hw, delta, true);
else
_rtl92c_phy_ap_calibrate(hw, delta, false);
}
EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (IS_92C_SERIAL(rtlhal->version))
_rtl92c_phy_set_rfpath_switch(hw, bmain, true);
else
_rtl92c_phy_set_rfpath_switch(hw, bmain, false);
}
EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
bool rtl92c_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;
rtl_dbg(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:
rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
"[IO CMD] Resume DM after scan.\n");
postprocessing = true;
break;
case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
"[IO CMD] Pause DM before scan.\n");
postprocessing = true;
break;
default:
rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n", iotype);
break;
}
} while (false);
if (postprocessing && !rtlphy->set_io_inprogress) {
rtlphy->set_io_inprogress = true;
rtlphy->current_io_type = iotype;
} else {
return false;
}
rtl92c_phy_set_io(hw);
rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
return true;
}
EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
void rtl92c_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;
rtl_dbg(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);
rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
break;
case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
dm_digtable->cur_igvalue = 0x17;
rtl92c_dm_write_dig(hw);
break;
default:
rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n",
rtlphy->current_io_type);
break;
}
rtlphy->set_io_inprogress = false;
rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
"(%#x)\n", rtlphy->current_io_type);
}
EXPORT_SYMBOL(rtl92c_phy_set_io);
void rtl92ce_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);
}
EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
{
u32 u4b_tmp;
u8 delay = 5;
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
while (u4b_tmp != 0 && delay > 0) {
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
delay--;
}
if (delay == 0) {
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);
rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
"Switch RF timeout !!!.\n");
return;
}
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
}
EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);