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kernel_samsung_a34x-permissive/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c

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Import A346BXXU1AWB9 kernel source Android 13
2024-04-28 06:49:01 -07:00
/******************************************************************************
*
* Copyright(c) 2009-2014 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 "reg.h"
#include "def.h"
#include "phy.h"
#include "rf.h"
#include "dm.h"
#include "table.h"
static u32 _rtl92ee_phy_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset);
static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask);
static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw);
static bool _rtl92ee_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
static bool phy_config_bb_with_hdr_file(struct ieee80211_hw *hw,
u8 configtype);
static bool phy_config_bb_with_pghdrfile(struct ieee80211_hw *hw,
u8 configtype);
static void phy_init_bb_rf_register_def(struct ieee80211_hw *hw);
static bool _rtl92ee_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
u32 cmdtableidx, u32 cmdtablesz,
enum swchnlcmd_id cmdid,
u32 para1, u32 para2,
u32 msdelay);
static bool _rtl92ee_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
u8 channel, u8 *stage,
u8 *step, u32 *delay);
static long _rtl92ee_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
enum wireless_mode wirelessmode,
u8 txpwridx);
static void rtl92ee_phy_set_rf_on(struct ieee80211_hw *hw);
static void rtl92ee_phy_set_io(struct ieee80211_hw *hw);
u32 rtl92ee_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 returnvalue, originalvalue, bitshift;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
originalvalue = rtl_read_dword(rtlpriv, regaddr);
bitshift = _rtl92ee_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 rtl92ee_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 = _rtl92ee_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);
}
u32 rtl92ee_phy_query_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
original_value = _rtl92ee_phy_rf_serial_read(hw , rfpath, regaddr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x),rfpath(%#x),bitmask(%#x),original_value(%#x)\n",
regaddr, rfpath, bitmask, original_value);
return readback_value;
}
void rtl92ee_phy_set_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath,
u32 addr, u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
addr, bitmask, data, rfpath);
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92ee_phy_rf_serial_read(hw, rfpath, addr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
data = (original_value & (~bitmask)) | (data << bitshift);
}
_rtl92ee_phy_rf_serial_write(hw, rfpath, addr, data);
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
addr, bitmask, data, rfpath);
}
static u32 _rtl92ee_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 &= 0xff;
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(2);
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);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"RFR-%d Addr[0x%x]=0x%x\n",
rfpath, pphyreg->rf_rb, retvalue);
return retvalue;
}
static void _rtl92ee_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 &= 0xff;
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);
}
static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask)
{
u32 i;
for (i = 0; i <= 31; i++) {
if (((bitmask >> i) & 0x1) == 1)
break;
}
return i;
}
bool rtl92ee_phy_mac_config(struct ieee80211_hw *hw)
{
return _rtl92ee_phy_config_mac_with_headerfile(hw);
}
bool rtl92ee_phy_bb_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
bool rtstatus = true;
u16 regval;
u32 tmp;
u8 crystal_cap;
phy_init_bb_rf_register_def(hw);
regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
regval | BIT(13) | BIT(0) | BIT(1));
rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
FEN_BB_GLB_RSTN | FEN_BBRSTB);
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
tmp = rtl_read_dword(rtlpriv, 0x4c);
rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23));
rtstatus = _rtl92ee_phy_bb8192ee_config_parafile(hw);
crystal_cap = rtlpriv->efuse.eeprom_crystalcap & 0x3F;
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
(crystal_cap | (crystal_cap << 6)));
return rtstatus;
}
bool rtl92ee_phy_rf_config(struct ieee80211_hw *hw)
{
return rtl92ee_phy_rf6052_config(hw);
}
static bool _check_condition(struct ieee80211_hw *hw,
const u32 condition)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 _board = rtlefuse->board_type; /*need efuse define*/
u32 _interface = rtlhal->interface;
u32 _platform = 0x08;/*SupportPlatform */
u32 cond = condition;
if (condition == 0xCDCDCDCD)
return true;
cond = condition & 0xFF;
if ((_board != cond) && (cond != 0xFF))
return false;
cond = condition & 0xFF00;
cond = cond >> 8;
if ((_interface & cond) == 0 && cond != 0x07)
return false;
cond = condition & 0xFF0000;
cond = cond >> 16;
if ((_platform & cond) == 0 && cond != 0x0F)
return false;
return true;
}
static void _rtl92ee_config_rf_reg(struct ieee80211_hw *hw, u32 addr, u32 data,
enum radio_path rfpath, u32 regaddr)
{
if (addr == 0xfe || addr == 0xffe) {
mdelay(50);
} else {
rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data);
udelay(1);
if (addr == 0xb6) {
u32 getvalue;
u8 count = 0;
getvalue = rtl_get_rfreg(hw, rfpath, addr, MASKDWORD);
udelay(1);
while ((getvalue >> 8) != (data >> 8)) {
count++;
rtl_set_rfreg(hw, rfpath, regaddr,
RFREG_OFFSET_MASK, data);
udelay(1);
getvalue = rtl_get_rfreg(hw, rfpath, addr,
MASKDWORD);
if (count > 5)
break;
}
}
if (addr == 0xb2) {
u32 getvalue;
u8 count = 0;
getvalue = rtl_get_rfreg(hw, rfpath, addr, MASKDWORD);
udelay(1);
while (getvalue != data) {
count++;
rtl_set_rfreg(hw, rfpath, regaddr,
RFREG_OFFSET_MASK, data);
udelay(1);
rtl_set_rfreg(hw, rfpath, 0x18,
RFREG_OFFSET_MASK, 0x0fc07);
udelay(1);
getvalue = rtl_get_rfreg(hw, rfpath, addr,
MASKDWORD);
if (count > 5)
break;
}
}
}
}
static void _rtl92ee_config_rf_radio_a(struct ieee80211_hw *hw,
u32 addr, u32 data)
{
u32 content = 0x1000; /*RF Content: radio_a_txt*/
u32 maskforphyset = (u32)(content & 0xE000);
_rtl92ee_config_rf_reg(hw, addr, data, RF90_PATH_A,
addr | maskforphyset);
}
static void _rtl92ee_config_rf_radio_b(struct ieee80211_hw *hw,
u32 addr, u32 data)
{
u32 content = 0x1001; /*RF Content: radio_b_txt*/
u32 maskforphyset = (u32)(content & 0xE000);
_rtl92ee_config_rf_reg(hw, addr, data, RF90_PATH_B,
addr | maskforphyset);
}
static void _rtl92ee_config_bb_reg(struct ieee80211_hw *hw,
u32 addr, u32 data)
{
if (addr == 0xfe)
mdelay(50);
else if (addr == 0xfd)
mdelay(5);
else if (addr == 0xfc)
mdelay(1);
else if (addr == 0xfb)
udelay(50);
else if (addr == 0xfa)
udelay(5);
else if (addr == 0xf9)
udelay(1);
else
rtl_set_bbreg(hw, addr, MASKDWORD , data);
udelay(1);
}
static void _rtl92ee_phy_init_tx_power_by_rate(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 band = BAND_ON_2_4G, rf = 0, txnum = 0, sec = 0;
for (; band <= BAND_ON_5G; ++band)
for (; rf < TX_PWR_BY_RATE_NUM_RF; ++rf)
for (; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum)
for (; sec < TX_PWR_BY_RATE_NUM_SECTION; ++sec)
rtlphy->tx_power_by_rate_offset
[band][rf][txnum][sec] = 0;
}
static void _rtl92ee_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
u8 band, u8 path,
u8 rate_section, u8 txnum,
u8 value)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
if (path > RF90_PATH_D) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Rf Path %d\n", path);
return;
}
if (band == BAND_ON_2_4G) {
switch (rate_section) {
case CCK:
rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value;
break;
case OFDM:
rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value;
break;
case HT_MCS0_MCS7:
rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value;
break;
case HT_MCS8_MCS15:
rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value;
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in 2.4G,Rf %d,%dTx\n",
rate_section, path, txnum);
break;
}
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d\n", band);
}
}
static u8 _rtl92ee_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
u8 band, u8 path, u8 txnum,
u8 rate_section)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 value = 0;
if (path > RF90_PATH_D) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Rf Path %d\n", path);
return 0;
}
if (band == BAND_ON_2_4G) {
switch (rate_section) {
case CCK:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0];
break;
case OFDM:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1];
break;
case HT_MCS0_MCS7:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2];
break;
case HT_MCS8_MCS15:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3];
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in 2.4G,Rf %d,%dTx\n",
rate_section, path, txnum);
break;
}
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d()\n", band);
}
return value;
}
static void _rtl92ee_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u16 raw = 0;
u8 base = 0, path = 0;
for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) {
if (path == RF90_PATH_A) {
raw = (u16)(rtlphy->tx_power_by_rate_offset
[BAND_ON_2_4G][path][RF_1TX][3] >> 24) &
0xFF;
base = (raw >> 4) * 10 + (raw & 0xF);
_rtl92ee_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
path, CCK, RF_1TX,
base);
} else if (path == RF90_PATH_B) {
raw = (u16)(rtlphy->tx_power_by_rate_offset
[BAND_ON_2_4G][path][RF_1TX][3] >> 0) &
0xFF;
base = (raw >> 4) * 10 + (raw & 0xF);
_rtl92ee_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
path, CCK, RF_1TX,
base);
}
raw = (u16)(rtlphy->tx_power_by_rate_offset
[BAND_ON_2_4G][path][RF_1TX][1] >> 24) & 0xFF;
base = (raw >> 4) * 10 + (raw & 0xF);
_rtl92ee_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path,
OFDM, RF_1TX, base);
raw = (u16)(rtlphy->tx_power_by_rate_offset
[BAND_ON_2_4G][path][RF_1TX][5] >> 24) & 0xFF;
base = (raw >> 4) * 10 + (raw & 0xF);
_rtl92ee_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path,
HT_MCS0_MCS7, RF_1TX,
base);
raw = (u16)(rtlphy->tx_power_by_rate_offset
[BAND_ON_2_4G][path][RF_2TX][7] >> 24) & 0xFF;
base = (raw >> 4) * 10 + (raw & 0xF);
_rtl92ee_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path,
HT_MCS8_MCS15, RF_2TX,
base);
}
}
static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
u8 end, u8 base)
{
s8 i = 0;
u8 tmp = 0;
u32 temp_data = 0;
for (i = 3; i >= 0; --i) {
if (i >= start && i <= end) {
/* Get the exact value */
tmp = (u8)(*data >> (i * 8)) & 0xF;
tmp += ((u8)((*data >> (i * 8 + 4)) & 0xF)) * 10;
/* Change the value to a relative value */
tmp = (tmp > base) ? tmp - base : base - tmp;
} else {
tmp = (u8)(*data >> (i * 8)) & 0xFF;
}
temp_data <<= 8;
temp_data |= tmp;
}
*data = temp_data;
}
static void phy_convert_txpwr_dbm_to_rel_val(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 base = 0, rf = 0, band = BAND_ON_2_4G;
for (rf = RF90_PATH_A; rf <= RF90_PATH_B; ++rf) {
if (rf == RF90_PATH_A) {
base = _rtl92ee_phy_get_txpower_by_rate_base(hw, band,
rf, RF_1TX,
CCK);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset
[band][rf][RF_1TX][2],
1, 1, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset
[band][rf][RF_1TX][3],
1, 3, base);
} else if (rf == RF90_PATH_B) {
base = _rtl92ee_phy_get_txpower_by_rate_base(hw, band,
rf, RF_1TX,
CCK);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset
[band][rf][RF_1TX][3],
0, 0, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset
[band][rf][RF_1TX][2],
1, 3, base);
}
base = _rtl92ee_phy_get_txpower_by_rate_base(hw, band, rf,
RF_1TX, OFDM);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_1TX][0],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_1TX][1],
0, 3, base);
base = _rtl92ee_phy_get_txpower_by_rate_base(hw, band, rf,
RF_1TX,
HT_MCS0_MCS7);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_1TX][4],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_1TX][5],
0, 3, base);
base = _rtl92ee_phy_get_txpower_by_rate_base(hw, band, rf,
RF_2TX,
HT_MCS8_MCS15);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_2TX][6],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[band][rf][RF_2TX][7],
0, 3, base);
}
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"<==phy_convert_txpwr_dbm_to_rel_val()\n");
}
static void _rtl92ee_phy_txpower_by_rate_configuration(struct ieee80211_hw *hw)
{
_rtl92ee_phy_store_txpower_by_rate_base(hw);
phy_convert_txpwr_dbm_to_rel_val(hw);
}
static bool _rtl92ee_phy_bb8192ee_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 = phy_config_bb_with_hdr_file(hw, BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
pr_err("Write BB Reg Fail!!\n");
return false;
}
_rtl92ee_phy_init_tx_power_by_rate(hw);
if (!rtlefuse->autoload_failflag) {
rtlphy->pwrgroup_cnt = 0;
rtstatus =
phy_config_bb_with_pghdrfile(hw, BASEBAND_CONFIG_PHY_REG);
}
_rtl92ee_phy_txpower_by_rate_configuration(hw);
if (!rtstatus) {
pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = phy_config_bb_with_hdr_file(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;
}
static bool _rtl92ee_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 i;
u32 arraylength;
u32 *ptrarray;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl8192EMACPHY_Array\n");
arraylength = RTL8192EE_MAC_ARRAY_LEN;
ptrarray = RTL8192EE_MAC_ARRAY;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Img:RTL8192EE_MAC_ARRAY LEN %d\n" , arraylength);
for (i = 0; i < arraylength; i = i + 2)
rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
return true;
}
#define READ_NEXT_PAIR(v1, v2, i) \
do { \
i += 2; \
v1 = array[i]; \
v2 = array[i+1]; \
} while (0)
static bool phy_config_bb_with_hdr_file(struct ieee80211_hw *hw,
u8 configtype)
{
int i;
u32 *array;
u16 len;
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 v1 = 0, v2 = 0;
if (configtype == BASEBAND_CONFIG_PHY_REG) {
len = RTL8192EE_PHY_REG_ARRAY_LEN;
array = RTL8192EE_PHY_REG_ARRAY;
for (i = 0; i < len; i = i + 2) {
v1 = array[i];
v2 = array[i+1];
if (v1 < 0xcdcdcdcd) {
_rtl92ee_config_bb_reg(hw, v1, v2);
} else {/*This line is the start line of branch.*/
/* to protect READ_NEXT_PAIR not overrun */
if (i >= len - 2)
break;
if (!_check_condition(hw , array[i])) {
/*Discard the following pairs*/
READ_NEXT_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
READ_NEXT_PAIR(v1, v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {
/* Configure matched pairs and
* skip to end of if-else.
*/
READ_NEXT_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
_rtl92ee_config_bb_reg(hw, v1,
v2);
READ_NEXT_PAIR(v1, v2, i);
}
while (v2 != 0xDEAD && i < len - 2)
READ_NEXT_PAIR(v1, v2, i);
}
}
}
} else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
len = RTL8192EE_AGC_TAB_ARRAY_LEN;
array = RTL8192EE_AGC_TAB_ARRAY;
for (i = 0; i < len; i = i + 2) {
v1 = array[i];
v2 = array[i+1];
if (v1 < 0xCDCDCDCD) {
rtl_set_bbreg(hw, array[i], MASKDWORD,
array[i + 1]);
udelay(1);
continue;
} else{/*This line is the start line of branch.*/
/* to protect READ_NEXT_PAIR not overrun */
if (i >= len - 2)
break;
if (!_check_condition(hw , array[i])) {
/*Discard the following pairs*/
READ_NEXT_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < len - 2) {
READ_NEXT_PAIR(v1, v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {
/* Configure matched pairs and
* skip to end of if-else.
*/
READ_NEXT_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < len - 2) {
rtl_set_bbreg(hw,
array[i],
MASKDWORD,
array[i + 1]);
udelay(1);
READ_NEXT_PAIR(v1 , v2 , i);
}
while (v2 != 0xDEAD &&
i < len - 2) {
READ_NEXT_PAIR(v1 , v2 , i);
}
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n",
array[i],
array[i + 1]);
}
}
return true;
}
static u8 _rtl92ee_get_rate_section_index(u32 regaddr)
{
u8 index = 0;
switch (regaddr) {
case RTXAGC_A_RATE18_06:
case RTXAGC_B_RATE18_06:
index = 0;
break;
case RTXAGC_A_RATE54_24:
case RTXAGC_B_RATE54_24:
index = 1;
break;
case RTXAGC_A_CCK1_MCS32:
case RTXAGC_B_CCK1_55_MCS32:
index = 2;
break;
case RTXAGC_B_CCK11_A_CCK2_11:
index = 3;
break;
case RTXAGC_A_MCS03_MCS00:
case RTXAGC_B_MCS03_MCS00:
index = 4;
break;
case RTXAGC_A_MCS07_MCS04:
case RTXAGC_B_MCS07_MCS04:
index = 5;
break;
case RTXAGC_A_MCS11_MCS08:
case RTXAGC_B_MCS11_MCS08:
index = 6;
break;
case RTXAGC_A_MCS15_MCS12:
case RTXAGC_B_MCS15_MCS12:
index = 7;
break;
default:
regaddr &= 0xFFF;
if (regaddr >= 0xC20 && regaddr <= 0xC4C)
index = (u8)((regaddr - 0xC20) / 4);
else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
index = (u8)((regaddr - 0xE20) / 4);
break;
}
return index;
}
static void _rtl92ee_store_tx_power_by_rate(struct ieee80211_hw *hw,
enum band_type band,
enum radio_path rfpath,
u32 txnum, u32 regaddr,
u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 section = _rtl92ee_get_rate_section_index(regaddr);
if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid Band %d\n", band);
return;
}
if (rfpath > MAX_RF_PATH - 1) {
RT_TRACE(rtlpriv, FPHY, PHY_TXPWR,
"Invalid RfPath %d\n", rfpath);
return;
}
if (txnum > MAX_RF_PATH - 1) {
RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid TxNum %d\n", txnum);
return;
}
rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][section] = data;
}
static bool phy_config_bb_with_pghdrfile(struct ieee80211_hw *hw,
u8 configtype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int i;
u32 *phy_regarray_table_pg;
u16 phy_regarray_pg_len;
u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0;
phy_regarray_pg_len = RTL8192EE_PHY_REG_ARRAY_PG_LEN;
phy_regarray_table_pg = RTL8192EE_PHY_REG_ARRAY_PG;
if (configtype == BASEBAND_CONFIG_PHY_REG) {
for (i = 0; i < phy_regarray_pg_len; i = i + 6) {
v1 = phy_regarray_table_pg[i];
v2 = phy_regarray_table_pg[i+1];
v3 = phy_regarray_table_pg[i+2];
v4 = phy_regarray_table_pg[i+3];
v5 = phy_regarray_table_pg[i+4];
v6 = phy_regarray_table_pg[i+5];
if (v1 < 0xcdcdcdcd) {
_rtl92ee_store_tx_power_by_rate(hw, v1, v2, v3,
v4, v5, v6);
continue;
}
}
} else {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"configtype != BaseBand_Config_PHY_REG\n");
}
return true;
}
#define READ_NEXT_RF_PAIR(v1, v2, i) \
do { \
i += 2; \
v1 = array[i]; \
v2 = array[i+1]; \
} while (0)
bool rtl92ee_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int i;
u32 *array;
u16 len;
u32 v1 = 0, v2 = 0;
switch (rfpath) {
case RF90_PATH_A:
len = RTL8192EE_RADIOA_ARRAY_LEN;
array = RTL8192EE_RADIOA_ARRAY;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8192EE_RADIOA_ARRAY %d\n" , len);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
for (i = 0; i < len; i = i + 2) {
v1 = array[i];
v2 = array[i+1];
if (v1 < 0xcdcdcdcd) {
_rtl92ee_config_rf_radio_a(hw, v1, v2);
continue;
} else {/*This line is the start line of branch.*/
/* to protect READ_NEXT_PAIR not overrun */
if (i >= len - 2)
break;
if (!_check_condition(hw , array[i])) {
/*Discard the following pairs*/
READ_NEXT_RF_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
READ_NEXT_RF_PAIR(v1, v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {
/* Configure matched pairs and
* skip to end of if-else.
*/
READ_NEXT_RF_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
_rtl92ee_config_rf_radio_a(hw,
v1,
v2);
READ_NEXT_RF_PAIR(v1, v2, i);
}
while (v2 != 0xDEAD && i < len - 2)
READ_NEXT_RF_PAIR(v1, v2, i);
}
}
}
break;
case RF90_PATH_B:
len = RTL8192EE_RADIOB_ARRAY_LEN;
array = RTL8192EE_RADIOB_ARRAY;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8192EE_RADIOB_ARRAY %d\n" , len);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
for (i = 0; i < len; i = i + 2) {
v1 = array[i];
v2 = array[i+1];
if (v1 < 0xcdcdcdcd) {
_rtl92ee_config_rf_radio_b(hw, v1, v2);
continue;
} else {/*This line is the start line of branch.*/
/* to protect READ_NEXT_PAIR not overrun */
if (i >= len - 2)
break;
if (!_check_condition(hw , array[i])) {
/*Discard the following pairs*/
READ_NEXT_RF_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
READ_NEXT_RF_PAIR(v1, v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {
/* Configure matched pairs and
* skip to end of if-else.
*/
READ_NEXT_RF_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < len - 2) {
_rtl92ee_config_rf_radio_b(hw,
v1,
v2);
READ_NEXT_RF_PAIR(v1, v2, i);
}
while (v2 != 0xDEAD && i < len - 2)
READ_NEXT_RF_PAIR(v1, v2, i);
}
}
}
break;
case RF90_PATH_C:
case RF90_PATH_D:
break;
}
return true;
}
void rtl92ee_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);
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
rtlphy->default_initialgain[0],
rtlphy->default_initialgain[1],
rtlphy->default_initialgain[2],
rtlphy->default_initialgain[3]);
rtlphy->framesync = (u8)rtl_get_bbreg(hw,
ROFDM0_RXDETECTOR3, MASKBYTE0);
rtlphy->framesync_c34 = rtl_get_bbreg(hw,
ROFDM0_RXDETECTOR2, MASKDWORD);
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Default framesync (0x%x) = 0x%x\n",
ROFDM0_RXDETECTOR3, rtlphy->framesync);
}
static void phy_init_bb_rf_register_def(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_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].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
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_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
}
void rtl92ee_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 txpwr_level;
long txpwr_dbm;
txpwr_level = rtlphy->cur_cck_txpwridx;
txpwr_dbm = _rtl92ee_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
if (_rtl92ee_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) >
txpwr_dbm)
txpwr_dbm = _rtl92ee_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
if (_rtl92ee_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
txpwr_level) > txpwr_dbm)
txpwr_dbm = _rtl92ee_phy_txpwr_idx_to_dbm(hw,
WIRELESS_MODE_N_24G,
txpwr_level);
*powerlevel = txpwr_dbm;
}
static u8 _rtl92ee_phy_get_ratesection_intxpower_byrate(enum radio_path path,
u8 rate)
{
u8 rate_section = 0;
switch (rate) {
case DESC92C_RATE1M:
rate_section = 2;
break;
case DESC92C_RATE2M:
case DESC92C_RATE5_5M:
if (path == RF90_PATH_A)
rate_section = 3;
else if (path == RF90_PATH_B)
rate_section = 2;
break;
case DESC92C_RATE11M:
rate_section = 3;
break;
case DESC92C_RATE6M:
case DESC92C_RATE9M:
case DESC92C_RATE12M:
case DESC92C_RATE18M:
rate_section = 0;
break;
case DESC92C_RATE24M:
case DESC92C_RATE36M:
case DESC92C_RATE48M:
case DESC92C_RATE54M:
rate_section = 1;
break;
case DESC92C_RATEMCS0:
case DESC92C_RATEMCS1:
case DESC92C_RATEMCS2:
case DESC92C_RATEMCS3:
rate_section = 4;
break;
case DESC92C_RATEMCS4:
case DESC92C_RATEMCS5:
case DESC92C_RATEMCS6:
case DESC92C_RATEMCS7:
rate_section = 5;
break;
case DESC92C_RATEMCS8:
case DESC92C_RATEMCS9:
case DESC92C_RATEMCS10:
case DESC92C_RATEMCS11:
rate_section = 6;
break;
case DESC92C_RATEMCS12:
case DESC92C_RATEMCS13:
case DESC92C_RATEMCS14:
case DESC92C_RATEMCS15:
rate_section = 7;
break;
default:
WARN_ONCE(true, "rtl8192ee: Rate_Section is Illegal\n");
break;
}
return rate_section;
}
static u8 _rtl92ee_get_txpower_by_rate(struct ieee80211_hw *hw,
enum band_type band,
enum radio_path rf, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 shift = 0, sec, tx_num;
s8 diff = 0;
sec = _rtl92ee_phy_get_ratesection_intxpower_byrate(rf, rate);
tx_num = RF_TX_NUM_NONIMPLEMENT;
if (tx_num == RF_TX_NUM_NONIMPLEMENT) {
if ((rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15))
tx_num = RF_2TX;
else
tx_num = RF_1TX;
}
switch (rate) {
case DESC92C_RATE1M:
case DESC92C_RATE6M:
case DESC92C_RATE24M:
case DESC92C_RATEMCS0:
case DESC92C_RATEMCS4:
case DESC92C_RATEMCS8:
case DESC92C_RATEMCS12:
shift = 0;
break;
case DESC92C_RATE2M:
case DESC92C_RATE9M:
case DESC92C_RATE36M:
case DESC92C_RATEMCS1:
case DESC92C_RATEMCS5:
case DESC92C_RATEMCS9:
case DESC92C_RATEMCS13:
shift = 8;
break;
case DESC92C_RATE5_5M:
case DESC92C_RATE12M:
case DESC92C_RATE48M:
case DESC92C_RATEMCS2:
case DESC92C_RATEMCS6:
case DESC92C_RATEMCS10:
case DESC92C_RATEMCS14:
shift = 16;
break;
case DESC92C_RATE11M:
case DESC92C_RATE18M:
case DESC92C_RATE54M:
case DESC92C_RATEMCS3:
case DESC92C_RATEMCS7:
case DESC92C_RATEMCS11:
case DESC92C_RATEMCS15:
shift = 24;
break;
default:
WARN_ONCE(true, "rtl8192ee: Rate_Section is Illegal\n");
break;
}
diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rf][tx_num][sec] >>
shift) & 0xff;
return diff;
}
static u8 _rtl92ee_get_txpower_index(struct ieee80211_hw *hw,
enum radio_path rfpath, u8 rate,
u8 bw, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
u8 index = (channel - 1);
u8 tx_power = 0;
u8 diff = 0;
if (channel < 1 || channel > 14) {
index = 0;
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_DMESG,
"Illegal channel!!\n");
}
if (IS_CCK_RATE((s8)rate))
tx_power = rtlefuse->txpwrlevel_cck[rfpath][index];
else if (DESC92C_RATE6M <= rate)
tx_power = rtlefuse->txpwrlevel_ht40_1s[rfpath][index];
/* OFDM-1T*/
if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M &&
!IS_CCK_RATE((s8)rate))
tx_power += rtlefuse->txpwr_legacyhtdiff[rfpath][TX_1S];
/* BW20-1S, BW20-2S */
if (bw == HT_CHANNEL_WIDTH_20) {
if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
tx_power += rtlefuse->txpwr_ht20diff[rfpath][TX_1S];
if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
tx_power += rtlefuse->txpwr_ht20diff[rfpath][TX_2S];
} else if (bw == HT_CHANNEL_WIDTH_20_40) {/* BW40-1S, BW40-2S */
if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
tx_power += rtlefuse->txpwr_ht40diff[rfpath][TX_1S];
if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
tx_power += rtlefuse->txpwr_ht40diff[rfpath][TX_2S];
}
if (rtlefuse->eeprom_regulatory != 2)
diff = _rtl92ee_get_txpower_by_rate(hw, BAND_ON_2_4G,
rfpath, rate);
tx_power += diff;
if (tx_power > MAX_POWER_INDEX)
tx_power = MAX_POWER_INDEX;
return tx_power;
}
static void _rtl92ee_set_txpower_index(struct ieee80211_hw *hw, u8 pwr_idx,
enum radio_path rfpath, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (rfpath == RF90_PATH_A) {
switch (rate) {
case DESC92C_RATE1M:
rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE2M:
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE5_5M:
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE11M:
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATE6M:
rtl_set_bbreg(hw, RTXAGC_A_RATE18_06, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATE9M:
rtl_set_bbreg(hw, RTXAGC_A_RATE18_06, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE12M:
rtl_set_bbreg(hw, RTXAGC_A_RATE18_06, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE18M:
rtl_set_bbreg(hw, RTXAGC_A_RATE18_06, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATE24M:
rtl_set_bbreg(hw, RTXAGC_A_RATE54_24, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATE36M:
rtl_set_bbreg(hw, RTXAGC_A_RATE54_24, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE48M:
rtl_set_bbreg(hw, RTXAGC_A_RATE54_24, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE54M:
rtl_set_bbreg(hw, RTXAGC_A_RATE54_24, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS0:
rtl_set_bbreg(hw, RTXAGC_A_MCS03_MCS00, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS1:
rtl_set_bbreg(hw, RTXAGC_A_MCS03_MCS00, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS2:
rtl_set_bbreg(hw, RTXAGC_A_MCS03_MCS00, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS3:
rtl_set_bbreg(hw, RTXAGC_A_MCS03_MCS00, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS4:
rtl_set_bbreg(hw, RTXAGC_A_MCS07_MCS04, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS5:
rtl_set_bbreg(hw, RTXAGC_A_MCS07_MCS04, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS6:
rtl_set_bbreg(hw, RTXAGC_A_MCS07_MCS04, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS7:
rtl_set_bbreg(hw, RTXAGC_A_MCS07_MCS04, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS8:
rtl_set_bbreg(hw, RTXAGC_A_MCS11_MCS08, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS9:
rtl_set_bbreg(hw, RTXAGC_A_MCS11_MCS08, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS10:
rtl_set_bbreg(hw, RTXAGC_A_MCS11_MCS08, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS11:
rtl_set_bbreg(hw, RTXAGC_A_MCS11_MCS08, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS12:
rtl_set_bbreg(hw, RTXAGC_A_MCS15_MCS12, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS13:
rtl_set_bbreg(hw, RTXAGC_A_MCS15_MCS12, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS14:
rtl_set_bbreg(hw, RTXAGC_A_MCS15_MCS12, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS15:
rtl_set_bbreg(hw, RTXAGC_A_MCS15_MCS12, MASKBYTE3,
pwr_idx);
break;
default:
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Invalid Rate!!\n");
break;
}
} else if (rfpath == RF90_PATH_B) {
switch (rate) {
case DESC92C_RATE1M:
rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE2M:
rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE5_5M:
rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATE11M:
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATE6M:
rtl_set_bbreg(hw, RTXAGC_B_RATE18_06, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATE9M:
rtl_set_bbreg(hw, RTXAGC_B_RATE18_06, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE12M:
rtl_set_bbreg(hw, RTXAGC_B_RATE18_06, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE18M:
rtl_set_bbreg(hw, RTXAGC_B_RATE18_06, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATE24M:
rtl_set_bbreg(hw, RTXAGC_B_RATE54_24, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATE36M:
rtl_set_bbreg(hw, RTXAGC_B_RATE54_24, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATE48M:
rtl_set_bbreg(hw, RTXAGC_B_RATE54_24, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATE54M:
rtl_set_bbreg(hw, RTXAGC_B_RATE54_24, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS0:
rtl_set_bbreg(hw, RTXAGC_B_MCS03_MCS00, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS1:
rtl_set_bbreg(hw, RTXAGC_B_MCS03_MCS00, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS2:
rtl_set_bbreg(hw, RTXAGC_B_MCS03_MCS00, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS3:
rtl_set_bbreg(hw, RTXAGC_B_MCS03_MCS00, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS4:
rtl_set_bbreg(hw, RTXAGC_B_MCS07_MCS04, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS5:
rtl_set_bbreg(hw, RTXAGC_B_MCS07_MCS04, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS6:
rtl_set_bbreg(hw, RTXAGC_B_MCS07_MCS04, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS7:
rtl_set_bbreg(hw, RTXAGC_B_MCS07_MCS04, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS8:
rtl_set_bbreg(hw, RTXAGC_B_MCS11_MCS08, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS9:
rtl_set_bbreg(hw, RTXAGC_B_MCS11_MCS08, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS10:
rtl_set_bbreg(hw, RTXAGC_B_MCS11_MCS08, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS11:
rtl_set_bbreg(hw, RTXAGC_B_MCS11_MCS08, MASKBYTE3,
pwr_idx);
break;
case DESC92C_RATEMCS12:
rtl_set_bbreg(hw, RTXAGC_B_MCS15_MCS12, MASKBYTE0,
pwr_idx);
break;
case DESC92C_RATEMCS13:
rtl_set_bbreg(hw, RTXAGC_B_MCS15_MCS12, MASKBYTE1,
pwr_idx);
break;
case DESC92C_RATEMCS14:
rtl_set_bbreg(hw, RTXAGC_B_MCS15_MCS12, MASKBYTE2,
pwr_idx);
break;
case DESC92C_RATEMCS15:
rtl_set_bbreg(hw, RTXAGC_B_MCS15_MCS12, MASKBYTE3,
pwr_idx);
break;
default:
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Invalid Rate!!\n");
break;
}
} else {
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n");
}
}
static void phy_set_txpower_index_by_rate_array(struct ieee80211_hw *hw,
enum radio_path rfpath, u8 bw,
u8 channel, u8 *rates, u8 size)
{
u8 i;
u8 power_index;
for (i = 0; i < size; i++) {
power_index = _rtl92ee_get_txpower_index(hw, rfpath, rates[i],
bw, channel);
_rtl92ee_set_txpower_index(hw, power_index, rfpath, rates[i]);
}
}
static void phy_set_txpower_index_by_rate_section(struct ieee80211_hw *hw,
enum radio_path rfpath,
u8 channel,
enum rate_section section)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_phy *rtlphy = &rtlpriv->phy;
if (section == CCK) {
u8 cck_rates[] = {DESC92C_RATE1M, DESC92C_RATE2M,
DESC92C_RATE5_5M, DESC92C_RATE11M};
if (rtlhal->current_bandtype == BAND_ON_2_4G)
phy_set_txpower_index_by_rate_array(hw, rfpath,
rtlphy->current_chan_bw,
channel, cck_rates, 4);
} else if (section == OFDM) {
u8 ofdm_rates[] = {DESC92C_RATE6M, DESC92C_RATE9M,
DESC92C_RATE12M, DESC92C_RATE18M,
DESC92C_RATE24M, DESC92C_RATE36M,
DESC92C_RATE48M, DESC92C_RATE54M};
phy_set_txpower_index_by_rate_array(hw, rfpath,
rtlphy->current_chan_bw,
channel, ofdm_rates, 8);
} else if (section == HT_MCS0_MCS7) {
u8 ht_rates1t[] = {DESC92C_RATEMCS0, DESC92C_RATEMCS1,
DESC92C_RATEMCS2, DESC92C_RATEMCS3,
DESC92C_RATEMCS4, DESC92C_RATEMCS5,
DESC92C_RATEMCS6, DESC92C_RATEMCS7};
phy_set_txpower_index_by_rate_array(hw, rfpath,
rtlphy->current_chan_bw,
channel, ht_rates1t, 8);
} else if (section == HT_MCS8_MCS15) {
u8 ht_rates2t[] = {DESC92C_RATEMCS8, DESC92C_RATEMCS9,
DESC92C_RATEMCS10, DESC92C_RATEMCS11,
DESC92C_RATEMCS12, DESC92C_RATEMCS13,
DESC92C_RATEMCS14, DESC92C_RATEMCS15};
phy_set_txpower_index_by_rate_array(hw, rfpath,
rtlphy->current_chan_bw,
channel, ht_rates2t, 8);
} else
RT_TRACE(rtlpriv, FPHY, PHY_TXPWR,
"Invalid RateSection %d\n", section);
}
void rtl92ee_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
{
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtl_priv(hw)->phy;
enum radio_path rfpath;
if (!rtlefuse->txpwr_fromeprom)
return;
for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath;
rfpath++) {
phy_set_txpower_index_by_rate_section(hw, rfpath,
channel, CCK);
phy_set_txpower_index_by_rate_section(hw, rfpath,
channel, OFDM);
phy_set_txpower_index_by_rate_section(hw, rfpath,
channel,
HT_MCS0_MCS7);
if (rtlphy->num_total_rfpath >= 2)
phy_set_txpower_index_by_rate_section(hw,
rfpath, channel,
HT_MCS8_MCS15);
}
}
static long _rtl92ee_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;
}
void rtl92ee_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
enum io_type iotype;
if (!is_hal_stop(rtlhal)) {
switch (operation) {
case SCAN_OPT_BACKUP_BAND0:
iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
(u8 *)&iotype);
break;
case SCAN_OPT_RESTORE:
iotype = IO_CMD_RESUME_DM_BY_SCAN;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
(u8 *)&iotype);
break;
default:
pr_err("Unknown Scan Backup operation.\n");
break;
}
}
}
void rtl92ee_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
u8 reg_bw_opmode;
u8 reg_prsr_rsc;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
"Switch to %s bandwidth\n",
rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
"20MHz" : "40MHz");
if (is_hal_stop(rtlhal)) {
rtlphy->set_bwmode_inprogress = false;
return;
}
reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
switch (rtlphy->current_chan_bw) {
case HT_CHANNEL_WIDTH_20:
reg_bw_opmode |= BW_OPMODE_20MHZ;
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
break;
case HT_CHANNEL_WIDTH_20_40:
reg_bw_opmode &= ~BW_OPMODE_20MHZ;
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
reg_prsr_rsc = (reg_prsr_rsc & 0x90) |
(mac->cur_40_prime_sc << 5);
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
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);
rtl_set_bbreg(hw, ROFDM0_TXPSEUDONOISEWGT,
(BIT(31) | BIT(30)), 0);
break;
case HT_CHANNEL_WIDTH_20_40:
rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
(mac->cur_40_prime_sc >> 1));
rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00,
mac->cur_40_prime_sc);
rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
(mac->cur_40_prime_sc ==
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
pr_err("unknown bandwidth: %#X\n",
rtlphy->current_chan_bw);
break;
}
rtl92ee_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
rtlphy->set_bwmode_inprogress = false;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n");
}
void rtl92ee_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))) {
rtl92ee_phy_set_bw_mode_callback(hw);
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"false driver sleep or unload\n");
rtlphy->set_bwmode_inprogress = false;
rtlphy->current_chan_bw = tmp_bw;
}
}
void rtl92ee_phy_sw_chnl_callback(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 delay;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
"switch to channel%d\n", rtlphy->current_channel);
if (is_hal_stop(rtlhal))
return;
do {
if (!rtlphy->sw_chnl_inprogress)
break;
if (!_rtl92ee_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);
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
}
u8 rtl92ee_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),
"rtl8192ee: 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))) {
rtl92ee_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
"sw_chnl_inprogress false schedule workitem current channel %d\n",
rtlphy->current_channel);
rtlphy->sw_chnl_inprogress = false;
} else {
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
"sw_chnl_inprogress false driver sleep or unload\n");
rtlphy->sw_chnl_inprogress = false;
}
return 1;
}
static bool _rtl92ee_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;
_rtl92ee_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
MAX_PRECMD_CNT,
CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
_rtl92ee_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
postcommoncmdcnt = 0;
_rtl92ee_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
rfdependcmdcnt = 0;
WARN_ONCE((channel < 1 || channel > 14),
"rtl8192ee: illegal channel for Zebra: %d\n", channel);
_rtl92ee_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT,
CMDID_RF_WRITEREG,
RF_CHNLBW, channel, 10);
_rtl92ee_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;
(*stage)++;
(*step) = 0;
continue;
}
switch (currentcmd->cmdid) {
case CMDID_SET_TXPOWEROWER_LEVEL:
rtl92ee_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] &
0xfffff00) | currentcmd->para2);
rtl_set_rfreg(hw, (enum radio_path)rfpath,
currentcmd->para1,
0x3ff,
rtlphy->rfreg_chnlval[rfpath]);
}
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n",
currentcmd->cmdid);
break;
}
break;
} while (true);
(*delay) = currentcmd->msdelay;
(*step)++;
return false;
}
static bool _rtl92ee_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, "rtl8192ee: 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 u8 _rtl92ee_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
{
u32 reg_eac, reg_e94, reg_e9c;
u8 result = 0x00;
/* path-A IQK setting */
/* PA/PAD controlled by 0x0 */
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x180);
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82140303);
rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x68160000);
/*LO calibration setting*/
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
/*One shot, path A LOK & IQK*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
mdelay(IQK_DELAY_TIME);
reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
if (!(reg_eac & BIT(28)) &&
(((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
(((reg_e9c & 0x03FF0000) >> 16) != 0x42))
result |= 0x01;
else
return result;
return result;
}
static u8 _rtl92ee_phy_path_b_iqk(struct ieee80211_hw *hw)
{
u32 reg_eac, reg_eb4, reg_ebc;
u8 result = 0x00;
/* PA/PAD controlled by 0x0 */
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_B, 0xdf, RFREG_OFFSET_MASK, 0x180);
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x821403e2);
rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x68160000);
/* LO calibration setting */
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
/*One shot, path B LOK & IQK*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xfa000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
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);
if (!(reg_eac & BIT(31)) &&
(((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
(((reg_ebc & 0x03FF0000) >> 16) != 0x42))
result |= 0x01;
else
return result;
return result;
}
static u8 _rtl92ee_phy_path_a_rx_iqk(struct ieee80211_hw *hw, bool config_pathb)
{
u32 reg_eac, reg_e94, reg_e9c, reg_ea4 , u32temp;
u8 result = 0x00;
/*Get TXIMR Setting*/
/*Modify RX IQK mode table*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf117b);
/*PA/PAD control by 0x56, and set = 0x0*/
rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x980);
rtl_set_rfreg(hw, RF90_PATH_A, 0x56, RFREG_OFFSET_MASK, 0x51000);
/*enter IQK mode*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
/*IQK Setting*/
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
/*path a IQK setting*/
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160c1f);
rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x68160c1f);
/*LO calibration Setting*/
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
/*one shot,path A LOK & iqk*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xfa000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
mdelay(IQK_DELAY_TIME);
/* Check failed */
reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
if (!(reg_eac & BIT(28)) &&
(((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
(((reg_e9c & 0x03FF0000) >> 16) != 0x42)) {
result |= 0x01;
} else {
/* PA/PAD controlled by 0x0 */
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x180);
return result;
}
u32temp = 0x80007C00 | (reg_e94 & 0x3FF0000) |
((reg_e9c & 0x3FF0000) >> 16);
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32temp);
/*RX IQK*/
/*Modify RX IQK mode table*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ffa);
/*PA/PAD control by 0x56, and set = 0x0*/
rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x980);
rtl_set_rfreg(hw, RF90_PATH_A, 0x56, RFREG_OFFSET_MASK, 0x51000);
/*enter IQK mode*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
/*IQK Setting*/
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
/*path a IQK setting*/
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160c1f);
rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160c1f);
/*LO calibration Setting*/
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a891);
/*one shot,path A LOK & iqk*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xfa000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
mdelay(IQK_DELAY_TIME);
/*Check failed*/
reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
/*PA/PAD controlled by 0x0*/
/*leave IQK mode*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x180);
/*if Tx is OK, check whether Rx is OK*/
if (!(reg_eac & BIT(27)) &&
(((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
(((reg_eac & 0x03FF0000) >> 16) != 0x36))
result |= 0x02;
return result;
}
static u8 _rtl92ee_phy_path_b_rx_iqk(struct ieee80211_hw *hw, bool config_pathb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 reg_eac, reg_eb4, reg_ebc, reg_ecc, reg_ec4, u32temp;
u8 result = 0x00;
/*Get TXIMR Setting*/
/*Modify RX IQK mode table*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_B, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
rtl_set_rfreg(hw, RF90_PATH_B, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
rtl_set_rfreg(hw, RF90_PATH_B, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
rtl_set_rfreg(hw, RF90_PATH_B, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf117b);
/*PA/PAD all off*/
rtl_set_rfreg(hw, RF90_PATH_B, 0xdf, RFREG_OFFSET_MASK, 0x980);
rtl_set_rfreg(hw, RF90_PATH_B, 0x56, RFREG_OFFSET_MASK, 0x51000);
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
/*IQK Setting*/
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
/*path a IQK setting*/
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82160c1f);
rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x68160c1f);
/*LO calibration Setting*/
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
/*one shot,path A LOK & iqk*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xfa000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
mdelay(IQK_DELAY_TIME);
/* Check failed */
reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
reg_eb4 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_B, MASKDWORD);
reg_ebc = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_B, MASKDWORD);
if (!(reg_eac & BIT(31)) &&
(((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
(((reg_ebc & 0x03FF0000) >> 16) != 0x42)) {
result |= 0x01;
} else {
/* PA/PAD controlled by 0x0 */
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_B, 0xdf, RFREG_OFFSET_MASK, 0x180);
return result;
}
u32temp = 0x80007C00 | (reg_eb4 & 0x3FF0000) |
((reg_ebc & 0x3FF0000) >> 16);
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32temp);
/*RX IQK*/
/*Modify RX IQK mode table*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_B, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
rtl_set_rfreg(hw, RF90_PATH_B, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
rtl_set_rfreg(hw, RF90_PATH_B, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
rtl_set_rfreg(hw, RF90_PATH_B, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ffa);
/*PA/PAD all off*/
rtl_set_rfreg(hw, RF90_PATH_B, 0xdf, RFREG_OFFSET_MASK, 0x980);
rtl_set_rfreg(hw, RF90_PATH_B, 0x56, RFREG_OFFSET_MASK, 0x51000);
/*enter IQK mode*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
/*IQK Setting*/
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
/*path b IQK setting*/
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x18008c1c);
rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82160c1f);
rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28160c1f);
/*LO calibration Setting*/
rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a891);
/*one shot,path A LOK & iqk*/
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xfa000000);
rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
mdelay(IQK_DELAY_TIME);
/*Check failed*/
reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
reg_ec4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_B_2, MASKDWORD);
reg_ecc = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_B_2, MASKDWORD);
/*PA/PAD controlled by 0x0*/
/*leave IQK mode*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
rtl_set_rfreg(hw, RF90_PATH_B, 0xdf, RFREG_OFFSET_MASK, 0x180);
/*if Tx is OK, check whether Rx is OK*/
if (!(reg_eac & BIT(30)) &&
(((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
(((reg_ecc & 0x03FF0000) >> 16) != 0x36))
result |= 0x02;
else
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "Path B Rx IQK fail!!\n");
return result;
}
static void _rtl92ee_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, ROFDM0_RXIQEXTANTA, 0xF0000000, reg);
}
}
static void _rtl92ee_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_XATXIQIMBALANCE,
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_XATXIQIMBALANCE, 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, 0xF0000000, reg);
}
}
static void _rtl92ee_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 _rtl92ee_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 _rtl92ee_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 _rtl92ee_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 _rtl92ee_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
bool is_patha_on, bool is2t)
{
u32 i;
for (i = 0; i < IQK_ADDA_REG_NUM; i++)
rtl_set_bbreg(hw, addareg[i], MASKDWORD, 0x0fc01616);
}
static void _rtl92ee_phy_mac_setting_calibration(struct ieee80211_hw *hw,
u32 *macreg, u32 *macbackup)
{
rtl_set_bbreg(hw, 0x520, 0x00ff0000, 0xff);
}
static void _rtl92ee_phy_path_a_standby(struct ieee80211_hw *hw)
{
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
rtl_set_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK, 0x10000);
rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
}
static bool _rtl92ee_phy_simularity_compare(struct ieee80211_hw *hw,
long result[][8], u8 c1, u8 c2)
{
u32 i, j, diff, simularity_bitmap, bound;
u8 final_candidate[2] = { 0xFF, 0xFF };
bool bresult = true/*, is2t = true*/;
s32 tmp1, tmp2;
bound = 8;
simularity_bitmap = 0;
for (i = 0; i < bound; i++) {
if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) {
if ((result[c1][i] & 0x00000200) != 0)
tmp1 = result[c1][i] | 0xFFFFFC00;
else
tmp1 = result[c1][i];
if ((result[c2][i] & 0x00000200) != 0)
tmp2 = result[c2][i] | 0xFFFFFC00;
else
tmp2 = result[c2][i];
} else {
tmp1 = result[c1][i];
tmp2 = result[c2][i];
}
diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
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 |= (1 << i);
} else {
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;
}
if (!(simularity_bitmap & 0x03)) {/*path A TX OK*/
for (i = 0; i < 2; i++)
result[3][i] = result[c1][i];
}
if (!(simularity_bitmap & 0x0c)) {/*path A RX OK*/
for (i = 2; i < 4; i++)
result[3][i] = result[c1][i];
}
if (!(simularity_bitmap & 0x30)) {/*path B TX OK*/
for (i = 4; i < 6; i++)
result[3][i] = result[c1][i];
}
if (!(simularity_bitmap & 0xc0)) {/*path B RX OK*/
for (i = 6; i < 8; i++)
result[3][i] = result[c1][i];
}
return false;
}
static void _rtl92ee_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;
u8 tmp_0xc50 = (u8)rtl_get_bbreg(hw, 0xc50, MASKBYTE0);
u8 tmp_0xc58 = (u8)rtl_get_bbreg(hw, 0xc58, MASKBYTE0);
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
};
u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR,
RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c,
0x870, 0x860,
0x864, 0x800
};
const u32 retrycount = 2;
if (t == 0) {
_rtl92ee_phy_save_adda_registers(hw, adda_reg,
rtlphy->adda_backup,
IQK_ADDA_REG_NUM);
_rtl92ee_phy_save_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
_rtl92ee_phy_save_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup,
IQK_BB_REG_NUM);
}
_rtl92ee_phy_path_adda_on(hw, adda_reg, true, is2t);
/*BB setting*/
rtl_set_bbreg(hw, RFPGA0_RFMOD, BIT(24), 0x00);
rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKDWORD, 0x03a05600);
rtl_set_bbreg(hw, ROFDM0_TRMUXPAR, MASKDWORD, 0x000800e4);
rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, MASKDWORD, 0x22208200);
rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(10), 0x01);
rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(26), 0x01);
rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, BIT(10), 0x01);
rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, BIT(10), 0x01);
_rtl92ee_phy_mac_setting_calibration(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
/* Page B init*/
/* IQ calibration setting*/
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
for (i = 0 ; i < retrycount ; i++) {
patha_ok = _rtl92ee_phy_path_a_iqk(hw, is2t);
if (patha_ok == 0x01) {
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path A Tx IQK Success!!\n");
result[t][0] = (rtl_get_bbreg(hw,
RTX_POWER_BEFORE_IQK_A,
MASKDWORD) & 0x3FF0000)
>> 16;
result[t][1] = (rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A,
MASKDWORD) & 0x3FF0000)
>> 16;
break;
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path A Tx IQK Fail!!, ret = 0x%x\n",
patha_ok);
}
for (i = 0 ; i < retrycount ; i++) {
patha_ok = _rtl92ee_phy_path_a_rx_iqk(hw, is2t);
if (patha_ok == 0x03) {
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path A Rx IQK Success!!\n");
result[t][2] = (rtl_get_bbreg(hw,
RRX_POWER_BEFORE_IQK_A_2,
MASKDWORD) & 0x3FF0000)
>> 16;
result[t][3] = (rtl_get_bbreg(hw,
RRX_POWER_AFTER_IQK_A_2,
MASKDWORD) & 0x3FF0000)
>> 16;
break;
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path A Rx IQK Fail!!, ret = 0x%x\n",
patha_ok);
}
if (0x00 == patha_ok)
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path A IQK failed!!, ret = 0\n");
if (is2t) {
_rtl92ee_phy_path_a_standby(hw);
/* Turn Path B ADDA on */
_rtl92ee_phy_path_adda_on(hw, adda_reg, false, is2t);
/* IQ calibration setting */
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
for (i = 0 ; i < retrycount ; i++) {
pathb_ok = _rtl92ee_phy_path_b_iqk(hw);
if (pathb_ok == 0x01) {
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path B Tx IQK Success!!\n");
result[t][4] = (rtl_get_bbreg(hw,
RTX_POWER_BEFORE_IQK_B,
MASKDWORD) & 0x3FF0000)
>> 16;
result[t][5] = (rtl_get_bbreg(hw,
RTX_POWER_AFTER_IQK_B,
MASKDWORD) & 0x3FF0000)
>> 16;
break;
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path B Tx IQK Fail!!, ret = 0x%x\n",
pathb_ok);
}
for (i = 0 ; i < retrycount ; i++) {
pathb_ok = _rtl92ee_phy_path_b_rx_iqk(hw, is2t);
if (pathb_ok == 0x03) {
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path B Rx IQK Success!!\n");
result[t][6] = (rtl_get_bbreg(hw,
RRX_POWER_BEFORE_IQK_B_2,
MASKDWORD) & 0x3FF0000)
>> 16;
result[t][7] = (rtl_get_bbreg(hw,
RRX_POWER_AFTER_IQK_B_2,
MASKDWORD) & 0x3FF0000)
>> 16;
break;
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path B Rx IQK Fail!!, ret = 0x%x\n",
pathb_ok);
}
if (0x00 == pathb_ok)
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"Path B IQK failed!!, ret = 0\n");
}
/* Back to BB mode, load original value */
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"IQK:Back to BB mode, load original value!\n");
rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0);
if (t != 0) {
/* Reload ADDA power saving parameters */
_rtl92ee_phy_reload_adda_registers(hw, adda_reg,
rtlphy->adda_backup,
IQK_ADDA_REG_NUM);
/* Reload MAC parameters */
_rtl92ee_phy_reload_mac_registers(hw, iqk_mac_reg,
rtlphy->iqk_mac_backup);
_rtl92ee_phy_reload_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup,
IQK_BB_REG_NUM);
/* Restore RX initial gain */
rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50);
rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_0xc50);
if (is2t) {
rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50);
rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_0xc58);
}
/* load 0xe30 IQC default value */
rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x01008c00);
rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x01008c00);
}
}
static void _rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
{
u8 tmpreg;
u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
struct rtl_priv *rtlpriv = rtl_priv(hw);
tmpreg = rtl_read_byte(rtlpriv, 0xd03);
if ((tmpreg & 0x70) != 0)
rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
else
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
if ((tmpreg & 0x70) != 0) {
rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
if (is2t)
rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
MASK12BITS);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
(rf_a_mode & 0x8FFFF) | 0x10000);
if (is2t)
rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
(rf_b_mode & 0x8FFFF) | 0x10000);
}
lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
mdelay(100);
if ((tmpreg & 0x70) != 0) {
rtl_write_byte(rtlpriv, 0xd03, tmpreg);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
if (is2t)
rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
rf_b_mode);
} else {
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
}
}
static void _rtl92ee_phy_set_rfpath_switch(struct ieee80211_hw *hw,
bool bmain, bool is2t)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD , "\n");
if (is_hal_stop(rtlhal)) {
u8 u1btmp;
u1btmp = rtl_read_byte(rtlpriv, REG_LEDCFG0);
rtl_write_byte(rtlpriv, REG_LEDCFG0, u1btmp | BIT(7));
rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
}
if (is2t) {
if (bmain)
rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
BIT(5) | BIT(6), 0x1);
else
rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
BIT(5) | BIT(6), 0x2);
} else {
rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(8) | BIT(9), 0);
rtl_set_bbreg(hw, 0x914, MASKLWORD, 0x0201);
/* We use the RF definition of MAIN and AUX,
* left antenna and right antenna repectively.
* Default output at AUX.
*/
if (bmain) {
rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE,
BIT(14) | BIT(13) | BIT(12), 0);
rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
BIT(5) | BIT(4) | BIT(3), 0);
if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
rtl_set_bbreg(hw, RCONFIG_RAM64x16, BIT(31), 0);
} else {
rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE,
BIT(14) | BIT(13) | BIT(12), 1);
rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
BIT(5) | BIT(4) | BIT(3), 1);
if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
rtl_set_bbreg(hw, RCONFIG_RAM64x16, BIT(31), 1);
}
}
}
#undef IQK_ADDA_REG_NUM
#undef IQK_DELAY_TIME
static u8 rtl92ee_get_rightchnlplace_for_iqk(u8 chnl)
{
u8 channel_all[59] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
114, 116, 118, 120, 122, 124, 126, 128, 130,
132, 134, 136, 138, 140, 149, 151, 153, 155,
157, 159, 161, 163, 165
};
u8 place = chnl;
if (chnl > 14) {
for (place = 14; place < sizeof(channel_all); place++) {
if (channel_all[place] == chnl)
return place - 13;
}
}
return 0;
}
void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
long reg_e94, reg_e9c, reg_ea4, reg_eac;
long reg_eb4, reg_ebc, reg_ec4, reg_ecc;
bool is12simular, is13simular, is23simular;
u8 idx;
u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
ROFDM0_XARXIQIMBALANCE,
ROFDM0_XBRXIQIMBALANCE,
ROFDM0_ECCATHRESHOLD,
ROFDM0_AGCRSSITABLE,
ROFDM0_XATXIQIMBALANCE,
ROFDM0_XBTXIQIMBALANCE,
ROFDM0_XCTXAFE,
ROFDM0_XDTXAFE,
ROFDM0_RXIQEXTANTA
};
if (b_recovery) {
_rtl92ee_phy_reload_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 9);
return;
}
for (i = 0; i < 8; i++) {
result[0][i] = 0;
result[1][i] = 0;
result[2][i] = 0;
if ((i == 0) || (i == 2) || (i == 4) || (i == 6))
result[3][i] = 0x100;
else
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++) {
_rtl92ee_phy_iq_calibrate(hw, result, i, true);
if (i == 1) {
is12simular = _rtl92ee_phy_simularity_compare(hw,
result,
0, 1);
if (is12simular) {
final_candidate = 0;
break;
}
}
if (i == 2) {
is13simular = _rtl92ee_phy_simularity_compare(hw,
result,
0, 2);
if (is13simular) {
final_candidate = 0;
break;
}
is23simular = _rtl92ee_phy_simularity_compare(hw,
result,
1, 2);
if (is23simular)
final_candidate = 1;
else
final_candidate = 3;
}
}
for (i = 0; i < 4; i++) {
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
rtlphy->reg_e94 = reg_e94;
reg_e9c = result[final_candidate][1];
rtlphy->reg_e9c = reg_e9c;
reg_ea4 = result[final_candidate][2];
reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
rtlphy->reg_eb4 = reg_eb4;
reg_ebc = result[final_candidate][5];
rtlphy->reg_ebc = reg_ebc;
reg_ec4 = result[final_candidate][6];
reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
rtlphy->reg_e94 = 0x100;
rtlphy->reg_eb4 = 0x100;
rtlphy->reg_e9c = 0x0;
rtlphy->reg_ebc = 0x0;
}
if (reg_e94 != 0)
_rtl92ee_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
final_candidate,
(reg_ea4 == 0));
_rtl92ee_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok, result,
final_candidate,
(reg_ec4 == 0));
idx = rtl92ee_get_rightchnlplace_for_iqk(rtlphy->current_channel);
/* To Fix BSOD when final_candidate is 0xff */
if (final_candidate < 4) {
for (i = 0; i < IQK_MATRIX_REG_NUM; i++)
rtlphy->iqk_matrix[idx].value[0][i] =
result[final_candidate][i];
rtlphy->iqk_matrix[idx].iqk_done = true;
}
_rtl92ee_phy_save_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 9);
}
void rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct rtl_hal *rtlhal = &rtlpriv->rtlhal;
u32 timeout = 2000, timecount = 0;
while (rtlpriv->mac80211.act_scanning && timecount < timeout) {
udelay(50);
timecount += 50;
}
rtlphy->lck_inprogress = true;
RTPRINT(rtlpriv, FINIT, INIT_IQK,
"LCK:Start!!! currentband %x delay %d ms\n",
rtlhal->current_bandtype, timecount);
_rtl92ee_phy_lc_calibrate(hw, false);
rtlphy->lck_inprogress = false;
}
void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
}
void rtl92ee_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
{
_rtl92ee_phy_set_rfpath_switch(hw, bmain, false);
}
bool rtl92ee_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
bool postprocessing = false;
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
"-->IO Cmd(%#x), set_io_inprogress(%d)\n",
iotype, rtlphy->set_io_inprogress);
do {
switch (iotype) {
case IO_CMD_RESUME_DM_BY_SCAN:
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
"[IO CMD] Resume DM after scan.\n");
postprocessing = true;
break;
case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
"[IO CMD] Pause DM before scan.\n");
postprocessing = true;
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_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;
}
rtl92ee_phy_set_io(hw);
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
return true;
}
static void rtl92ee_phy_set_io(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct dig_t *dm_dig = &rtlpriv->dm_digtable;
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
"--->Cmd(%#x), set_io_inprogress(%d)\n",
rtlphy->current_io_type, rtlphy->set_io_inprogress);
switch (rtlphy->current_io_type) {
case IO_CMD_RESUME_DM_BY_SCAN:
rtl92ee_dm_write_dig(hw, rtlphy->initgain_backup.xaagccore1);
rtl92ee_dm_write_cck_cca_thres(hw, rtlphy->initgain_backup.cca);
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE , "no set txpower\n");
rtl92ee_phy_set_txpower_level(hw, rtlphy->current_channel);
break;
case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
/* 8192eebt */
rtlphy->initgain_backup.xaagccore1 = dm_dig->cur_igvalue;
rtl92ee_dm_write_dig(hw, 0x17);
rtlphy->initgain_backup.cca = dm_dig->cur_cck_cca_thres;
rtl92ee_dm_write_cck_cca_thres(hw, 0x40);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n",
rtlphy->current_io_type);
break;
}
rtlphy->set_io_inprogress = false;
RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
"(%#x)\n", rtlphy->current_io_type);
}
static void rtl92ee_phy_set_rf_on(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
/*rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);*/
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
}
static void _rtl92ee_phy_set_rf_sleep(struct ieee80211_hw *hw)
{
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_SYS_FUNC_EN, 0xE2);
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
}
static bool _rtl92ee_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;
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_RF, DBG_DMESG,
"Set ERFON sleeping:%d ms\n",
jiffies_to_msecs(jiffies -
ppsc->last_sleep_jiffies));
ppsc->last_awake_jiffies = jiffies;
rtl92ee_phy_set_rf_on(hw);
}
if (mac->link_state == MAC80211_LINKED)
rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK);
else
rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK);
break;
case ERFOFF:
for (queue_id = 0, i = 0;
queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
ring = &pcipriv->dev.tx_ring[queue_id];
if (queue_id == BEACON_QUEUE ||
skb_queue_len(&ring->queue) == 0) {
queue_id++;
continue;
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
(i + 1), queue_id,
skb_queue_len(&ring->queue));
udelay(10);
i++;
}
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
MAX_DOZE_WAITING_TIMES_9x,
queue_id,
skb_queue_len(&ring->queue));
break;
}
}
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
"IPS Set eRf nic disable\n");
rtl_ps_disable_nic(hw);
RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
} else {
if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
rtlpriv->cfg->ops->led_control(hw,
LED_CTL_NO_LINK);
} else {
rtlpriv->cfg->ops->led_control(hw,
LED_CTL_POWER_OFF);
}
}
break;
case ERFSLEEP:
if (ppsc->rfpwr_state == ERFOFF)
break;
for (queue_id = 0, i = 0;
queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
ring = &pcipriv->dev.tx_ring[queue_id];
if (skb_queue_len(&ring->queue) == 0) {
queue_id++;
continue;
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
(i + 1), queue_id,
skb_queue_len(&ring->queue));
udelay(10);
i++;
}
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
MAX_DOZE_WAITING_TIMES_9x,
queue_id,
skb_queue_len(&ring->queue));
break;
}
}
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
"Set ERFSLEEP awaked:%d ms\n",
jiffies_to_msecs(jiffies -
ppsc->last_awake_jiffies));
ppsc->last_sleep_jiffies = jiffies;
_rtl92ee_phy_set_rf_sleep(hw);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"switch case %#x not processed\n", rfpwr_state);
bresult = false;
break;
}
if (bresult)
ppsc->rfpwr_state = rfpwr_state;
return bresult;
}
bool rtl92ee_phy_set_rf_power_state(struct ieee80211_hw *hw,
enum rf_pwrstate rfpwr_state)
{
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool bresult = false;
if (rfpwr_state == ppsc->rfpwr_state)
return bresult;
bresult = _rtl92ee_phy_set_rf_power_state(hw, rfpwr_state);
return bresult;
}
Reference in a new issue Copy permalink