blob: 9b4d8a63791511ae54b143dae0209f65cd2cb387 [file] [log] [blame]
/******************************************************************************
*
* Copyright(c) 2009-2010 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* 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"
#include "trx.h"
#include "../btcoexist/halbt_precomp.h"
#include "hw.h"
#include "../efuse.h"
#define READ_NEXT_PAIR(array_table, v1, v2, i) \
do { \
i += 2; \
v1 = array_table[i]; \
v2 = array_table[i+1]; \
} while (0)
static u32 _rtl8821ae_phy_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset);
static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
static u32 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask);
static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw);
/*static bool _rtl8812ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);*/
static bool _rtl8821ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
static bool _rtl8821ae_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
u8 configtype);
static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
u8 configtype);
static void phy_init_bb_rf_register_definition(struct ieee80211_hw *hw);
static long _rtl8821ae_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
enum wireless_mode wirelessmode,
u8 txpwridx);
static void rtl8821ae_phy_set_rf_on(struct ieee80211_hw *hw);
static void rtl8821ae_phy_set_io(struct ieee80211_hw *hw);
static void rtl8812ae_fixspur(struct ieee80211_hw *hw,
enum ht_channel_width band_width, u8 channel)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
/*C cut Item12 ADC FIFO CLOCK*/
if (IS_VENDOR_8812A_C_CUT(rtlhal->version)) {
if (band_width == HT_CHANNEL_WIDTH_20_40 && channel == 11)
rtl_set_bbreg(hw, RRFMOD, 0xC00, 0x3);
/* 0x8AC[11:10] = 2'b11*/
else
rtl_set_bbreg(hw, RRFMOD, 0xC00, 0x2);
/* 0x8AC[11:10] = 2'b10*/
/* <20120914, Kordan> A workarould to resolve
* 2480Mhz spur by setting ADC clock as 160M. (Asked by Binson)
*/
if (band_width == HT_CHANNEL_WIDTH_20 &&
(channel == 13 || channel == 14)) {
rtl_set_bbreg(hw, RRFMOD, 0x300, 0x3);
/*0x8AC[9:8] = 2'b11*/
rtl_set_bbreg(hw, RADC_BUF_CLK, BIT(30), 1);
/* 0x8C4[30] = 1*/
} else if (band_width == HT_CHANNEL_WIDTH_20_40 &&
channel == 11) {
rtl_set_bbreg(hw, RADC_BUF_CLK, BIT(30), 1);
/*0x8C4[30] = 1*/
} else if (band_width != HT_CHANNEL_WIDTH_80) {
rtl_set_bbreg(hw, RRFMOD, 0x300, 0x2);
/*0x8AC[9:8] = 2'b10*/
rtl_set_bbreg(hw, RADC_BUF_CLK, BIT(30), 0);
/*0x8C4[30] = 0*/
}
} else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
/* <20120914, Kordan> A workarould to resolve
* 2480Mhz spur by setting ADC clock as 160M.
*/
if (band_width == HT_CHANNEL_WIDTH_20 &&
(channel == 13 || channel == 14))
rtl_set_bbreg(hw, RRFMOD, 0x300, 0x3);
/*0x8AC[9:8] = 11*/
else if (channel <= 14) /*2.4G only*/
rtl_set_bbreg(hw, RRFMOD, 0x300, 0x2);
/*0x8AC[9:8] = 10*/
}
}
u32 rtl8821ae_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 = _rtl8821ae_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 rtl8821ae_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 = _rtl8821ae_phy_calculate_bit_shift(bitmask);
data = ((originalvalue & (~bitmask)) |
((data << bitshift) & bitmask));
}
rtl_write_dword(rtlpriv, regaddr, data);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x)\n",
regaddr, bitmask, data);
}
u32 rtl8821ae_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 = _rtl8821ae_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = _rtl8821ae_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 rtl8821ae_phy_set_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath,
u32 regaddr, u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
if (bitmask != RFREG_OFFSET_MASK) {
original_value =
_rtl8821ae_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = _rtl8821ae_phy_calculate_bit_shift(bitmask);
data = ((original_value & (~bitmask)) | (data << bitshift));
}
_rtl8821ae_phy_rf_serial_write(hw, rfpath, regaddr, data);
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
}
static u32 _rtl8821ae_phy_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
bool is_pi_mode = false;
u32 retvalue = 0;
/* 2009/06/17 MH We can not execute IO for power
save or other accident mode.*/
if (RT_CANNOT_IO(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
return 0xFFFFFFFF;
}
/* <20120809, Kordan> CCA OFF(when entering),
asked by James to avoid reading the wrong value.
<20120828, Kordan> Toggling CCA would affect RF 0x0, skip it!*/
if (offset != 0x0 &&
!((rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) ||
(IS_VENDOR_8812A_C_CUT(rtlhal->version))))
rtl_set_bbreg(hw, RCCAONSEC, 0x8, 1);
offset &= 0xff;
if (rfpath == RF90_PATH_A)
is_pi_mode = (bool)rtl_get_bbreg(hw, 0xC00, 0x4);
else if (rfpath == RF90_PATH_B)
is_pi_mode = (bool)rtl_get_bbreg(hw, 0xE00, 0x4);
rtl_set_bbreg(hw, RHSSIREAD_8821AE, 0xff, offset);
if ((rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) ||
(IS_VENDOR_8812A_C_CUT(rtlhal->version)))
udelay(20);
if (is_pi_mode) {
if (rfpath == RF90_PATH_A)
retvalue =
rtl_get_bbreg(hw, RA_PIREAD_8821A, BLSSIREADBACKDATA);
else if (rfpath == RF90_PATH_B)
retvalue =
rtl_get_bbreg(hw, RB_PIREAD_8821A, BLSSIREADBACKDATA);
} else {
if (rfpath == RF90_PATH_A)
retvalue =
rtl_get_bbreg(hw, RA_SIREAD_8821A, BLSSIREADBACKDATA);
else if (rfpath == RF90_PATH_B)
retvalue =
rtl_get_bbreg(hw, RB_SIREAD_8821A, BLSSIREADBACKDATA);
}
/*<20120809, Kordan> CCA ON(when exiting),
* asked by James to avoid reading the wrong value.
* <20120828, Kordan> Toggling CCA would affect RF 0x0, skip it!
*/
if (offset != 0x0 &&
!((rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) ||
(IS_VENDOR_8812A_C_CUT(rtlhal->version))))
rtl_set_bbreg(hw, RCCAONSEC, 0x8, 0);
return retvalue;
}
static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
u32 data_and_addr;
u32 newoffset;
if (RT_CANNOT_IO(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
return;
}
offset &= 0xff;
newoffset = offset;
data_and_addr = ((newoffset << 20) |
(data & 0x000fffff)) & 0x0fffffff;
rtl_set_bbreg(hw, 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 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask)
{
u32 i;
for (i = 0; i <= 31; i++) {
if (((bitmask >> i) & 0x1) == 1)
break;
}
return i;
}
bool rtl8821ae_phy_mac_config(struct ieee80211_hw *hw)
{
bool rtstatus = 0;
rtstatus = _rtl8821ae_phy_config_mac_with_headerfile(hw);
return rtstatus;
}
bool rtl8821ae_phy_bb_config(struct ieee80211_hw *hw)
{
bool rtstatus = true;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 regval;
u8 crystal_cap;
phy_init_bb_rf_register_definition(hw);
regval = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
regval |= FEN_PCIEA;
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, regval);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
regval | FEN_BB_GLB_RSTN | FEN_BBRSTB);
rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x7);
rtl_write_byte(rtlpriv, REG_OPT_CTRL + 2, 0x7);
rtstatus = _rtl8821ae_phy_bb8821a_config_parafile(hw);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
crystal_cap = rtlefuse->crystalcap & 0x3F;
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0x7FF80000,
(crystal_cap | (crystal_cap << 6)));
} else {
crystal_cap = rtlefuse->crystalcap & 0x3F;
rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
(crystal_cap | (crystal_cap << 6)));
}
rtlphy->reg_837 = rtl_read_byte(rtlpriv, 0x837);
return rtstatus;
}
bool rtl8821ae_phy_rf_config(struct ieee80211_hw *hw)
{
return rtl8821ae_phy_rf6052_config(hw);
}
u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band,
u8 rf_path)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
char reg_swing_2g = -1;/* 0xff; */
char reg_swing_5g = -1;/* 0xff; */
char swing_2g = -1 * reg_swing_2g;
char swing_5g = -1 * reg_swing_5g;
u32 out = 0x200;
const char auto_temp = -1;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"===> PHY_GetTxBBSwing_8812A, bbSwing_2G: %d, bbSwing_5G: %d,autoload_failflag=%d.\n",
(int)swing_2g, (int)swing_5g,
(int)rtlefuse->autoload_failflag);
if (rtlefuse->autoload_failflag) {
if (band == BAND_ON_2_4G) {
rtldm->swing_diff_2g = swing_2g;
if (swing_2g == 0) {
out = 0x200; /* 0 dB */
} else if (swing_2g == -3) {
out = 0x16A; /* -3 dB */
} else if (swing_2g == -6) {
out = 0x101; /* -6 dB */
} else if (swing_2g == -9) {
out = 0x0B6; /* -9 dB */
} else {
rtldm->swing_diff_2g = 0;
out = 0x200;
}
} else if (band == BAND_ON_5G) {
rtldm->swing_diff_5g = swing_5g;
if (swing_5g == 0) {
out = 0x200; /* 0 dB */
} else if (swing_5g == -3) {
out = 0x16A; /* -3 dB */
} else if (swing_5g == -6) {
out = 0x101; /* -6 dB */
} else if (swing_5g == -9) {
out = 0x0B6; /* -9 dB */
} else {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
rtldm->swing_diff_5g = -3;
out = 0x16A;
} else {
rtldm->swing_diff_5g = 0;
out = 0x200;
}
}
} else {
rtldm->swing_diff_2g = -3;
rtldm->swing_diff_5g = -3;
out = 0x16A; /* -3 dB */
}
} else {
u32 swing = 0, swing_a = 0, swing_b = 0;
if (band == BAND_ON_2_4G) {
if (reg_swing_2g == auto_temp) {
efuse_shadow_read(hw, 1, 0xC6, (u32 *)&swing);
swing = (swing == 0xFF) ? 0x00 : swing;
} else if (swing_2g == 0) {
swing = 0x00; /* 0 dB */
} else if (swing_2g == -3) {
swing = 0x05; /* -3 dB */
} else if (swing_2g == -6) {
swing = 0x0A; /* -6 dB */
} else if (swing_2g == -9) {
swing = 0xFF; /* -9 dB */
} else {
swing = 0x00;
}
} else {
if (reg_swing_5g == auto_temp) {
efuse_shadow_read(hw, 1, 0xC7, (u32 *)&swing);
swing = (swing == 0xFF) ? 0x00 : swing;
} else if (swing_5g == 0) {
swing = 0x00; /* 0 dB */
} else if (swing_5g == -3) {
swing = 0x05; /* -3 dB */
} else if (swing_5g == -6) {
swing = 0x0A; /* -6 dB */
} else if (swing_5g == -9) {
swing = 0xFF; /* -9 dB */
} else {
swing = 0x00;
}
}
swing_a = (swing & 0x3) >> 0; /* 0xC6/C7[1:0] */
swing_b = (swing & 0xC) >> 2; /* 0xC6/C7[3:2] */
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"===> PHY_GetTxBBSwing_8812A, swingA: 0x%X, swingB: 0x%X\n",
swing_a, swing_b);
/* 3 Path-A */
if (swing_a == 0x0) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = 0;
else
rtldm->swing_diff_5g = 0;
out = 0x200; /* 0 dB */
} else if (swing_a == 0x1) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -3;
else
rtldm->swing_diff_5g = -3;
out = 0x16A; /* -3 dB */
} else if (swing_a == 0x2) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -6;
else
rtldm->swing_diff_5g = -6;
out = 0x101; /* -6 dB */
} else if (swing_a == 0x3) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -9;
else
rtldm->swing_diff_5g = -9;
out = 0x0B6; /* -9 dB */
}
/* 3 Path-B */
if (swing_b == 0x0) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = 0;
else
rtldm->swing_diff_5g = 0;
out = 0x200; /* 0 dB */
} else if (swing_b == 0x1) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -3;
else
rtldm->swing_diff_5g = -3;
out = 0x16A; /* -3 dB */
} else if (swing_b == 0x2) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -6;
else
rtldm->swing_diff_5g = -6;
out = 0x101; /* -6 dB */
} else if (swing_b == 0x3) {
if (band == BAND_ON_2_4G)
rtldm->swing_diff_2g = -9;
else
rtldm->swing_diff_5g = -9;
out = 0x0B6; /* -9 dB */
}
}
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"<=== PHY_GetTxBBSwing_8812A, out = 0x%X\n", out);
return out;
}
void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
u8 current_band = rtlhal->current_bandtype;
u32 txpath, rxpath;
char bb_diff_between_band;
txpath = rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
rxpath = rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
rtlhal->current_bandtype = (enum band_type) band;
/* reconfig BB/RF according to wireless mode */
if (rtlhal->current_bandtype == BAND_ON_2_4G) {
/* BB & RF Config */
rtl_set_bbreg(hw, ROFDMCCKEN, BOFDMEN|BCCKEN, 0x03);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
/* 0xCB0[15:12] = 0x7 (LNA_On)*/
rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xF000, 0x7);
/* 0xCB0[7:4] = 0x7 (PAPE_A)*/
rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xF0, 0x7);
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
/*0x834[1:0] = 0x1*/
rtl_set_bbreg(hw, 0x834, 0x3, 0x1);
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
/* 0xC1C[11:8] = 0 */
rtl_set_bbreg(hw, RA_TXSCALE, 0xF00, 0);
} else {
/* 0x82C[1:0] = 2b'00 */
rtl_set_bbreg(hw, 0x82c, 0x3, 0);
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD,
0x77777777);
rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD,
0x77777777);
rtl_set_bbreg(hw, RA_RFE_INV, 0x3ff00000, 0x000);
rtl_set_bbreg(hw, RB_RFE_INV, 0x3ff00000, 0x000);
}
rtl_set_bbreg(hw, RTXPATH, 0xf0, 0x1);
rtl_set_bbreg(hw, RCCK_RX, 0x0f000000, 0x1);
rtl_write_byte(rtlpriv, REG_CCK_CHECK, 0x0);
} else {/* 5G band */
u16 count, reg_41a;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
/*0xCB0[15:12] = 0x5 (LNA_On)*/
rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xF000, 0x5);
/*0xCB0[7:4] = 0x4 (PAPE_A)*/
rtl_set_bbreg(hw, RA_RFE_PINMUX, 0xF0, 0x4);
}
/*CCK_CHECK_en*/
rtl_write_byte(rtlpriv, REG_CCK_CHECK, 0x80);
count = 0;
reg_41a = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"Reg41A value %d", reg_41a);
reg_41a &= 0x30;
while ((reg_41a != 0x30) && (count < 50)) {
udelay(50);
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "Delay 50us\n");
reg_41a = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
reg_41a &= 0x30;
count++;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"Reg41A value %d", reg_41a);
}
if (count != 0)
RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
"PHY_SwitchWirelessBand8812(): Switch to 5G Band. Count = %d reg41A=0x%x\n",
count, reg_41a);
/* 2012/02/01, Sinda add registry to switch workaround
without long-run verification for scan issue. */
rtl_set_bbreg(hw, ROFDMCCKEN, BOFDMEN|BCCKEN, 0x03);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
/*0x834[1:0] = 0x2*/
rtl_set_bbreg(hw, 0x834, 0x3, 0x2);
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
/* AGC table select */
/* 0xC1C[11:8] = 1*/
rtl_set_bbreg(hw, RA_TXSCALE, 0xF00, 1);
} else
/* 0x82C[1:0] = 2'b00 */
rtl_set_bbreg(hw, 0x82c, 0x3, 1);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
rtl_set_bbreg(hw, RA_RFE_PINMUX, BMASKDWORD,
0x77337777);
rtl_set_bbreg(hw, RB_RFE_PINMUX, BMASKDWORD,
0x77337777);
rtl_set_bbreg(hw, RA_RFE_INV, 0x3ff00000, 0x010);
rtl_set_bbreg(hw, RB_RFE_INV, 0x3ff00000, 0x010);
}
rtl_set_bbreg(hw, RTXPATH, 0xf0, 0);
rtl_set_bbreg(hw, RCCK_RX, 0x0f000000, 0xf);
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"==>PHY_SwitchWirelessBand8812() BAND_ON_5G settings OFDM index 0x%x\n",
rtlpriv->dm.ofdm_index[RF90_PATH_A]);
}
if ((rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) ||
(rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)) {
/* 0xC1C[31:21] */
rtl_set_bbreg(hw, RA_TXSCALE, 0xFFE00000,
phy_get_tx_swing_8812A(hw, band, RF90_PATH_A));
/* 0xE1C[31:21] */
rtl_set_bbreg(hw, RB_TXSCALE, 0xFFE00000,
phy_get_tx_swing_8812A(hw, band, RF90_PATH_B));
/* <20121005, Kordan> When TxPowerTrack is ON,
* we should take care of the change of BB swing.
* That is, reset all info to trigger Tx power tracking.
*/
if (band != current_band) {
bb_diff_between_band =
(rtldm->swing_diff_2g - rtldm->swing_diff_5g);
bb_diff_between_band = (band == BAND_ON_2_4G) ?
bb_diff_between_band :
(-1 * bb_diff_between_band);
rtldm->default_ofdm_index += bb_diff_between_band * 2;
}
rtl8821ae_dm_clear_txpower_tracking_state(hw);
}
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
"<==rtl8821ae_phy_switch_wirelessband():Switch Band OK.\n");
return;
}
static bool _rtl8821ae_check_condition(struct ieee80211_hw *hw,
const u32 condition)
{
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 _board = rtlefuse->board_type; /*need efuse define*/
u32 _interface = 0x01; /* ODM_ITRF_PCIE */
u32 _platform = 0x08;/* ODM_WIN */
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 _rtl8821ae_config_rf_reg(struct ieee80211_hw *hw,
u32 addr, u32 data,
enum radio_path rfpath, u32 regaddr)
{
if (addr == 0xfe || addr == 0xffe) {
/* In order not to disturb BT music when
* wifi init.(1ant NIC only)
*/
mdelay(50);
} else {
rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data);
udelay(1);
}
}
static void _rtl8821ae_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);
_rtl8821ae_config_rf_reg(hw, addr, data,
RF90_PATH_A, addr | maskforphyset);
}
static void _rtl8821ae_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);
_rtl8821ae_config_rf_reg(hw, addr, data,
RF90_PATH_B, addr | maskforphyset);
}
static void _rtl8821ae_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 _rtl8821ae_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, rfpath, txnum, rate_section;
for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band)
for (rfpath = 0; rfpath < TX_PWR_BY_RATE_NUM_RF; ++rfpath)
for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum)
for (rate_section = 0;
rate_section < TX_PWR_BY_RATE_NUM_SECTION;
++rate_section)
rtlphy->tx_power_by_rate_offset[band]
[rfpath][txnum][rate_section] = 0;
}
static void _rtl8821ae_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 in phy_SetTxPowerByRatBase()\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;
case VHT_1SSMCS0_1SSMCS9:
rtlphy->txpwr_by_rate_base_24g[path][txnum][4] = value;
break;
case VHT_2SSMCS0_2SSMCS9:
rtlphy->txpwr_by_rate_base_24g[path][txnum][5] = value;
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in Band 2.4G,Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
}
} else if (band == BAND_ON_5G) {
switch (rate_section) {
case OFDM:
rtlphy->txpwr_by_rate_base_5g[path][txnum][0] = value;
break;
case HT_MCS0_MCS7:
rtlphy->txpwr_by_rate_base_5g[path][txnum][1] = value;
break;
case HT_MCS8_MCS15:
rtlphy->txpwr_by_rate_base_5g[path][txnum][2] = value;
break;
case VHT_1SSMCS0_1SSMCS9:
rtlphy->txpwr_by_rate_base_5g[path][txnum][3] = value;
break;
case VHT_2SSMCS0_2SSMCS9:
rtlphy->txpwr_by_rate_base_5g[path][txnum][4] = value;
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
}
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d in PHY_SetTxPowerByRateBase()\n", band);
}
}
static u8 _rtl8821ae_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 in PHY_GetTxPowerByRateBase()\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;
case VHT_1SSMCS0_1SSMCS9:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][4];
break;
case VHT_2SSMCS0_2SSMCS9:
value = rtlphy->txpwr_by_rate_base_24g[path][txnum][5];
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
}
} else if (band == BAND_ON_5G) {
switch (rate_section) {
case OFDM:
value = rtlphy->txpwr_by_rate_base_5g[path][txnum][0];
break;
case HT_MCS0_MCS7:
value = rtlphy->txpwr_by_rate_base_5g[path][txnum][1];
break;
case HT_MCS8_MCS15:
value = rtlphy->txpwr_by_rate_base_5g[path][txnum][2];
break;
case VHT_1SSMCS0_1SSMCS9:
value = rtlphy->txpwr_by_rate_base_5g[path][txnum][3];
break;
case VHT_2SSMCS0_2SSMCS9:
value = rtlphy->txpwr_by_rate_base_5g[path][txnum][4];
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
rate_section, path, txnum);
break;
}
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Invalid Band %d in PHY_GetTxPowerByRateBase()\n", band);
}
return value;
}
static void _rtl8821ae_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u16 rawValue = 0;
u8 base = 0, path = 0;
for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) {
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][0] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, CCK, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][2] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, OFDM, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][4] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS0_MCS7, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][6] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS8_MCS15, RF_2TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][8] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, VHT_1SSMCS0_1SSMCS9, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][11] >> 8) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, VHT_2SSMCS0_2SSMCS9, RF_2TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][2] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, OFDM, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][4] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, HT_MCS0_MCS7, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][6] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, HT_MCS8_MCS15, RF_2TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][8] >> 24) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, VHT_1SSMCS0_1SSMCS9, RF_1TX, base);
rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][11] >> 8) & 0xFF;
base = (rawValue >> 4) * 10 + (rawValue & 0xF);
_rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, VHT_2SSMCS0_2SSMCS9, RF_2TX, base);
}
}
static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
u8 end, u8 base_val)
{
char i = 0;
u8 temp_value = 0;
u32 temp_data = 0;
for (i = 3; i >= 0; --i) {
if (i >= start && i <= end) {
/* Get the exact value */
temp_value = (u8)(*data >> (i * 8)) & 0xF;
temp_value += ((u8)((*data >> (i * 8 + 4)) & 0xF)) * 10;
/* Change the value to a relative value */
temp_value = (temp_value > base_val) ? temp_value -
base_val : base_val - temp_value;
} else {
temp_value = (u8)(*data >> (i * 8)) & 0xFF;
}
temp_data <<= 8;
temp_data |= temp_value;
}
*data = temp_data;
}
static void _rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 regulation, bw, channel, rate_section;
char temp_pwrlmt = 0;
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
for (bw = 0; bw < MAX_5G_BANDWITH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
temp_pwrlmt = rtlphy->txpwr_limit_5g[regulation]
[bw][rate_section][channel][RF90_PATH_A];
if (temp_pwrlmt == MAX_POWER_INDEX) {
if (bw == 0 || bw == 1) { /*5G 20M 40M VHT and HT can cross reference*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"No power limit table of the specified band %d, bandwidth %d, ratesection %d, channel %d, rf path %d\n",
1, bw, rate_section, channel, RF90_PATH_A);
if (rate_section == 2) {
rtlphy->txpwr_limit_5g[regulation][bw][2][channel][RF90_PATH_A] =
rtlphy->txpwr_limit_5g[regulation][bw][4][channel][RF90_PATH_A];
} else if (rate_section == 4) {
rtlphy->txpwr_limit_5g[regulation][bw][4][channel][RF90_PATH_A] =
rtlphy->txpwr_limit_5g[regulation][bw][2][channel][RF90_PATH_A];
} else if (rate_section == 3) {
rtlphy->txpwr_limit_5g[regulation][bw][3][channel][RF90_PATH_A] =
rtlphy->txpwr_limit_5g[regulation][bw][5][channel][RF90_PATH_A];
} else if (rate_section == 5) {
rtlphy->txpwr_limit_5g[regulation][bw][5][channel][RF90_PATH_A] =
rtlphy->txpwr_limit_5g[regulation][bw][3][channel][RF90_PATH_A];
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "use other value %d", temp_pwrlmt);
}
}
}
}
}
}
}
static u8 _rtl8812ae_phy_get_txpower_by_rate_base_index(struct ieee80211_hw *hw,
enum band_type band, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 index = 0;
if (band == BAND_ON_2_4G) {
switch (rate) {
case MGN_1M:
case MGN_2M:
case MGN_5_5M:
case MGN_11M:
index = 0;
break;
case MGN_6M:
case MGN_9M:
case MGN_12M:
case MGN_18M:
case MGN_24M:
case MGN_36M:
case MGN_48M:
case MGN_54M:
index = 1;
break;
case MGN_MCS0:
case MGN_MCS1:
case MGN_MCS2:
case MGN_MCS3:
case MGN_MCS4:
case MGN_MCS5:
case MGN_MCS6:
case MGN_MCS7:
index = 2;
break;
case MGN_MCS8:
case MGN_MCS9:
case MGN_MCS10:
case MGN_MCS11:
case MGN_MCS12:
case MGN_MCS13:
case MGN_MCS14:
case MGN_MCS15:
index = 3;
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Wrong rate 0x%x to obtain index in 2.4G in PHY_GetTxPowerByRateBaseIndex()\n",
rate);
break;
}
} else if (band == BAND_ON_5G) {
switch (rate) {
case MGN_6M:
case MGN_9M:
case MGN_12M:
case MGN_18M:
case MGN_24M:
case MGN_36M:
case MGN_48M:
case MGN_54M:
index = 0;
break;
case MGN_MCS0:
case MGN_MCS1:
case MGN_MCS2:
case MGN_MCS3:
case MGN_MCS4:
case MGN_MCS5:
case MGN_MCS6:
case MGN_MCS7:
index = 1;
break;
case MGN_MCS8:
case MGN_MCS9:
case MGN_MCS10:
case MGN_MCS11:
case MGN_MCS12:
case MGN_MCS13:
case MGN_MCS14:
case MGN_MCS15:
index = 2;
break;
case MGN_VHT1SS_MCS0:
case MGN_VHT1SS_MCS1:
case MGN_VHT1SS_MCS2:
case MGN_VHT1SS_MCS3:
case MGN_VHT1SS_MCS4:
case MGN_VHT1SS_MCS5:
case MGN_VHT1SS_MCS6:
case MGN_VHT1SS_MCS7:
case MGN_VHT1SS_MCS8:
case MGN_VHT1SS_MCS9:
index = 3;
break;
case MGN_VHT2SS_MCS0:
case MGN_VHT2SS_MCS1:
case MGN_VHT2SS_MCS2:
case MGN_VHT2SS_MCS3:
case MGN_VHT2SS_MCS4:
case MGN_VHT2SS_MCS5:
case MGN_VHT2SS_MCS6:
case MGN_VHT2SS_MCS7:
case MGN_VHT2SS_MCS8:
case MGN_VHT2SS_MCS9:
index = 4;
break;
default:
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Wrong rate 0x%x to obtain index in 5G in PHY_GetTxPowerByRateBaseIndex()\n",
rate);
break;
}
}
return index;
}
static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 bw40_pwr_base_dbm2_4G, bw40_pwr_base_dbm5G;
u8 regulation, bw, channel, rate_section;
u8 base_index2_4G = 0;
u8 base_index5G = 0;
char temp_value = 0, temp_pwrlmt = 0;
u8 rf_path = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"=====> _rtl8812ae_phy_convert_txpower_limit_to_power_index()\n");
_rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(hw);
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
for (bw = 0; bw < MAX_2_4G_BANDWITH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_2G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
/* obtain the base dBm values in 2.4G band
CCK => 11M, OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15*/
if (rate_section == 0) { /*CCK*/
base_index2_4G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_2_4G, MGN_11M);
} else if (rate_section == 1) { /*OFDM*/
base_index2_4G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_2_4G, MGN_54M);
} else if (rate_section == 2) { /*HT IT*/
base_index2_4G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_2_4G, MGN_MCS7);
} else if (rate_section == 3) { /*HT 2T*/
base_index2_4G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_2_4G, MGN_MCS15);
}
temp_pwrlmt = rtlphy->txpwr_limit_2_4g[regulation]
[bw][rate_section][channel][RF90_PATH_A];
for (rf_path = RF90_PATH_A;
rf_path < MAX_RF_PATH_NUM;
++rf_path) {
if (rate_section == 3)
bw40_pwr_base_dbm2_4G =
rtlphy->txpwr_by_rate_base_24g[rf_path][RF_2TX][base_index2_4G];
else
bw40_pwr_base_dbm2_4G =
rtlphy->txpwr_by_rate_base_24g[rf_path][RF_1TX][base_index2_4G];
if (temp_pwrlmt != MAX_POWER_INDEX) {
temp_value = temp_pwrlmt - bw40_pwr_base_dbm2_4G;
rtlphy->txpwr_limit_2_4g[regulation]
[bw][rate_section][channel][rf_path] =
temp_value;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"TxPwrLimit_2_4G[regulation %d][bw %d][rateSection %d][channel %d] = %d\n(TxPwrLimit in dBm %d - BW40PwrLmt2_4G[channel %d][rfPath %d] %d)\n",
regulation, bw, rate_section, channel,
rtlphy->txpwr_limit_2_4g[regulation][bw]
[rate_section][channel][rf_path], (temp_pwrlmt == 63)
? 0 : temp_pwrlmt/2, channel, rf_path,
bw40_pwr_base_dbm2_4G);
}
}
}
}
}
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
for (bw = 0; bw < MAX_5G_BANDWITH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
/* obtain the base dBm values in 5G band
OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15,
VHT => 1SSMCS7, VHT 2T => 2SSMCS7*/
if (rate_section == 1) { /*OFDM*/
base_index5G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_5G, MGN_54M);
} else if (rate_section == 2) { /*HT 1T*/
base_index5G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_5G, MGN_MCS7);
} else if (rate_section == 3) { /*HT 2T*/
base_index5G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_5G, MGN_MCS15);
} else if (rate_section == 4) { /*VHT 1T*/
base_index5G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_5G, MGN_VHT1SS_MCS7);
} else if (rate_section == 5) { /*VHT 2T*/
base_index5G =
_rtl8812ae_phy_get_txpower_by_rate_base_index(hw,
BAND_ON_5G, MGN_VHT2SS_MCS7);
}
temp_pwrlmt = rtlphy->txpwr_limit_5g[regulation]
[bw][rate_section][channel]
[RF90_PATH_A];
for (rf_path = RF90_PATH_A;
rf_path < MAX_RF_PATH_NUM;
++rf_path) {
if (rate_section == 3 || rate_section == 5)
bw40_pwr_base_dbm5G =
rtlphy->txpwr_by_rate_base_5g[rf_path]
[RF_2TX][base_index5G];
else
bw40_pwr_base_dbm5G =
rtlphy->txpwr_by_rate_base_5g[rf_path]
[RF_1TX][base_index5G];
if (temp_pwrlmt != MAX_POWER_INDEX) {
temp_value =
temp_pwrlmt - bw40_pwr_base_dbm5G;
rtlphy->txpwr_limit_5g[regulation]
[bw][rate_section][channel]
[rf_path] = temp_value;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"TxPwrLimit_5G[regulation %d][bw %d][rateSection %d][channel %d] =%d\n(TxPwrLimit in dBm %d - BW40PwrLmt5G[chnl group %d][rfPath %d] %d)\n",
regulation, bw, rate_section,
channel, rtlphy->txpwr_limit_5g[regulation]
[bw][rate_section][channel][rf_path],
temp_pwrlmt, channel, rf_path, bw40_pwr_base_dbm5G);
}
}
}
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"<===== _rtl8812ae_phy_convert_txpower_limit_to_power_index()\n");
}
static void _rtl8821ae_phy_init_txpower_limit(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 i, j, k, l, m;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"=====> _rtl8821ae_phy_init_txpower_limit()!\n");
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
for (j = 0; j < MAX_2_4G_BANDWITH_NUM; ++j)
for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
for (m = 0; m < CHANNEL_MAX_NUMBER_2G; ++m)
for (l = 0; l < MAX_RF_PATH_NUM; ++l)
rtlphy->txpwr_limit_2_4g
[i][j][k][m][l]
= MAX_POWER_INDEX;
}
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
for (j = 0; j < MAX_5G_BANDWITH_NUM; ++j)
for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
for (m = 0; m < CHANNEL_MAX_NUMBER_5G; ++m)
for (l = 0; l < MAX_RF_PATH_NUM; ++l)
rtlphy->txpwr_limit_5g
[i][j][k][m][l]
= MAX_POWER_INDEX;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"<===== _rtl8821ae_phy_init_txpower_limit()!\n");
}
static void _rtl8821ae_phy_convert_txpower_dbm_to_relative_value(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 base = 0, rfPath = 0;
for (rfPath = RF90_PATH_A; rfPath <= RF90_PATH_B; ++rfPath) {
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, CCK);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][0],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, OFDM);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][1],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][2],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, HT_MCS0_MCS7);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][3],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][4],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_2TX, HT_MCS8_MCS15);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][5],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][6],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, VHT_1SSMCS0_1SSMCS9);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][7],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][8],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][9],
0, 1, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_2TX, VHT_2SSMCS0_2SSMCS9);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][9],
2, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][10],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][11],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, OFDM);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][1],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][2],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, HT_MCS0_MCS7);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][3],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][4],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_2TX, HT_MCS8_MCS15);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][5],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][6],
0, 3, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, VHT_1SSMCS0_1SSMCS9);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][7],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][8],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][9],
0, 1, base);
base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_2TX, VHT_2SSMCS0_2SSMCS9);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][9],
2, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][10],
0, 3, base);
_phy_convert_txpower_dbm_to_relative_value(
&rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][11],
0, 3, base);
}
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"<===_rtl8821ae_phy_convert_txpower_dbm_to_relative_value()\n");
}
static void _rtl8821ae_phy_txpower_by_rate_configuration(struct ieee80211_hw *hw)
{
_rtl8821ae_phy_store_txpower_by_rate_base(hw);
_rtl8821ae_phy_convert_txpower_dbm_to_relative_value(hw);
}
/* string is in decimal */
static bool _rtl8812ae_get_integer_from_string(char *str, u8 *pint)
{
u16 i = 0;
*pint = 0;
while (str[i] != '\0') {
if (str[i] >= '0' && str[i] <= '9') {
*pint *= 10;
*pint += (str[i] - '0');
} else {
return false;
}
++i;
}
return true;
}
static bool _rtl8812ae_eq_n_byte(u8 *str1, u8 *str2, u32 num)
{
if (num == 0)
return false;
while (num > 0) {
num--;
if (str1[num] != str2[num])
return false;
}
return true;
}
static char _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
u8 band, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
char channel_index = -1;
u8 channel_5g[CHANNEL_MAX_NUMBER_5G] = {
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, 142, 144, 149,
151, 153, 155, 157, 159, 161, 163, 165, 167, 168, 169, 171,
173, 175, 177};
u8 i = 0;
if (band == BAND_ON_2_4G)
channel_index = channel - 1;
else if (band == BAND_ON_5G) {
for (i = 0; i < sizeof(channel_5g)/sizeof(u8); ++i) {
if (channel_5g[i] == channel)
channel_index = i;
}
} else
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Band %d in %s",
band, __func__);
if (channel_index == -1)
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Invalid Channel %d of Band %d in %s", channel,
band, __func__);
return channel_index;
}
static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregulation,
u8 *pband, u8 *pbandwidth,
u8 *prate_section, u8 *prf_path,
u8 *pchannel, u8 *ppower_limit)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 regulation = 0, bandwidth = 0, rate_section = 0, channel;
u8 channel_index;
char power_limit = 0, prev_power_limit, ret;
if (!_rtl8812ae_get_integer_from_string((char *)pchannel, &channel) ||
!_rtl8812ae_get_integer_from_string((char *)ppower_limit,
&power_limit)) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Illegal index of pwr_lmt table [chnl %d][val %d]\n",
channel, power_limit);
}
power_limit = power_limit > MAX_POWER_INDEX ?
MAX_POWER_INDEX : power_limit;
if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("FCC"), 3))
regulation = 0;
else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("MKK"), 3))
regulation = 1;
else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("ETSI"), 4))
regulation = 2;
else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("WW13"), 4))
regulation = 3;
if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("CCK"), 3))
rate_section = 0;
else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("OFDM"), 4))
rate_section = 1;
else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
_rtl8812ae_eq_n_byte(prf_path, (u8 *)("1T"), 2))
rate_section = 2;
else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
_rtl8812ae_eq_n_byte(prf_path, (u8 *)("2T"), 2))
rate_section = 3;
else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
_rtl8812ae_eq_n_byte(prf_path, (u8 *)("1T"), 2))
rate_section = 4;
else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
_rtl8812ae_eq_n_byte(prf_path, (u8 *)("2T"), 2))
rate_section = 5;
if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("20M"), 3))
bandwidth = 0;
else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("40M"), 3))
bandwidth = 1;
else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("80M"), 3))
bandwidth = 2;
else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("160M"), 4))
bandwidth = 3;
if (_rtl8812ae_eq_n_byte(pband, (u8 *)("2.4G"), 4)) {
ret = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_2_4G,
channel);
if (ret == -1)
return;
channel_index = ret;
prev_power_limit = rtlphy->txpwr_limit_2_4g[regulation]
[bandwidth][rate_section]
[channel_index][RF90_PATH_A];
if (power_limit < prev_power_limit)
rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
[rate_section][channel_index][RF90_PATH_A] =
power_limit;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"2.4G [regula %d][bw %d][sec %d][chnl %d][val %d]\n",
regulation, bandwidth, rate_section, channel_index,
rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
[rate_section][channel_index][RF90_PATH_A]);
} else if (_rtl8812ae_eq_n_byte(pband, (u8 *)("5G"), 2)) {
ret = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_5G,
channel);
if (ret == -1)
return;
channel_index = ret;
prev_power_limit = rtlphy->txpwr_limit_5g[regulation][bandwidth]
[rate_section][channel_index]
[RF90_PATH_A];
if (power_limit < prev_power_limit)
rtlphy->txpwr_limit_5g[regulation][bandwidth]
[rate_section][channel_index][RF90_PATH_A] = power_limit;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"5G: [regul %d][bw %d][sec %d][chnl %d][val %d]\n",
regulation, bandwidth, rate_section, channel,
rtlphy->txpwr_limit_5g[regulation][bandwidth]
[rate_section][channel_index][RF90_PATH_A]);
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Cannot recognize the band info in %s\n", pband);
return;
}
}
static void _rtl8812ae_phy_config_bb_txpwr_lmt(struct ieee80211_hw *hw,
u8 *regulation, u8 *band,
u8 *bandwidth, u8 *rate_section,
u8 *rf_path, u8 *channel,
u8 *power_limit)
{
_rtl8812ae_phy_set_txpower_limit(hw, regulation, band, bandwidth,
rate_section, rf_path, channel,
power_limit);
}
static void _rtl8821ae_phy_read_and_config_txpwr_lmt(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u32 i = 0;
u32 array_len;
u8 **array;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
array_len = RTL8812AE_TXPWR_LMT_ARRAY_LEN;
array = RTL8812AE_TXPWR_LMT;
} else {
array_len = RTL8821AE_TXPWR_LMT_ARRAY_LEN;
array = RTL8821AE_TXPWR_LMT;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"\n");
for (i = 0; i < array_len; i += 7) {
u8 *regulation = array[i];
u8 *band = array[i+1];
u8 *bandwidth = array[i+2];
u8 *rate = array[i+3];
u8 *rf_path = array[i+4];
u8 *chnl = array[i+5];
u8 *val = array[i+6];
_rtl8812ae_phy_config_bb_txpwr_lmt(hw, regulation, band,
bandwidth, rate, rf_path,
chnl, val);
}
}
static bool _rtl8821ae_phy_bb8821a_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;
_rtl8821ae_phy_init_txpower_limit(hw);
/* RegEnableTxPowerLimit == 1 for 8812a & 8821a */
if (rtlefuse->eeprom_regulatory != 2)
_rtl8821ae_phy_read_and_config_txpwr_lmt(hw);
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
return false;
}
_rtl8821ae_phy_init_tx_power_by_rate(hw);
if (rtlefuse->autoload_failflag == false) {
rtstatus = _rtl8821ae_phy_config_bb_with_pgheaderfile(hw,
BASEBAND_CONFIG_PHY_REG);
}
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
return false;
}
_rtl8821ae_phy_txpower_by_rate_configuration(hw);
/* RegEnableTxPowerLimit == 1 for 8812a & 8821a */
if (rtlefuse->eeprom_regulatory != 2)
_rtl8812ae_phy_convert_txpower_limit_to_power_index(hw);
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
RFPGA0_XA_HSSIPARAMETER2, 0x200));
return true;
}
static bool _rtl8821ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u32 i, v1, v2;
u32 arraylength;
u32 *ptrarray;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read MAC_REG_Array\n");
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
arraylength = RTL8821AEMAC_1T_ARRAYLEN;
ptrarray = RTL8821AE_MAC_REG_ARRAY;
} else {
arraylength = RTL8812AEMAC_1T_ARRAYLEN;
ptrarray = RTL8812AE_MAC_REG_ARRAY;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Img: MAC_REG_ARRAY LEN %d\n", arraylength);
for (i = 0; i < arraylength; i += 2) {
v1 = ptrarray[i];
v2 = (u8)ptrarray[i + 1];
if (v1 < 0xCDCDCDCD) {
rtl_write_byte(rtlpriv, v1, (u8)v2);
continue;
} else {
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_PAIR(ptrarray, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < arraylength - 2) {
READ_NEXT_PAIR(ptrarray, v1, v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {/*Configure matched pairs and skip to end of if-else.*/
READ_NEXT_PAIR(ptrarray, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < arraylength - 2) {
rtl_write_byte(rtlpriv, v1, v2);
READ_NEXT_PAIR(ptrarray, v1, v2, i);
}
while (v2 != 0xDEAD && i < arraylength - 2)
READ_NEXT_PAIR(ptrarray, v1, v2, i);
}
}
}
return true;
}
static bool _rtl8821ae_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
u8 configtype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
int i;
u32 *array_table;
u16 arraylen;
u32 v1 = 0, v2 = 0;
if (configtype == BASEBAND_CONFIG_PHY_REG) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
arraylen = RTL8812AEPHY_REG_1TARRAYLEN;
array_table = RTL8812AE_PHY_REG_ARRAY;
} else {
arraylen = RTL8821AEPHY_REG_1TARRAYLEN;
array_table = RTL8821AE_PHY_REG_ARRAY;
}
for (i = 0; i < arraylen; i += 2) {
v1 = array_table[i];
v2 = array_table[i + 1];
if (v1 < 0xCDCDCDCD) {
_rtl8821ae_config_bb_reg(hw, v1, v2);
continue;
} else {/*This line is the start line of branch.*/
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_PAIR(array_table, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < arraylen - 2) {
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {/*Configure matched pairs and skip to end of if-else.*/
READ_NEXT_PAIR(array_table, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < arraylen - 2) {
_rtl8821ae_config_bb_reg(hw, v1,
v2);
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
while (v2 != 0xDEAD &&
i < arraylen - 2) {
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
}
}
}
} else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
arraylen = RTL8812AEAGCTAB_1TARRAYLEN;
array_table = RTL8812AE_AGC_TAB_ARRAY;
} else {
arraylen = RTL8821AEAGCTAB_1TARRAYLEN;
array_table = RTL8821AE_AGC_TAB_ARRAY;
}
for (i = 0; i < arraylen; i = i + 2) {
v1 = array_table[i];
v2 = array_table[i+1];
if (v1 < 0xCDCDCDCD) {
rtl_set_bbreg(hw, v1, MASKDWORD, v2);
udelay(1);
continue;
} else {/*This line is the start line of branch.*/
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_PAIR(array_table, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < arraylen - 2) {
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
i -= 2; /* prevent from for-loop += 2*/
} else {/*Configure matched pairs and skip to end of if-else.*/
READ_NEXT_PAIR(array_table, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD &&
i < arraylen - 2) {
rtl_set_bbreg(hw, v1, MASKDWORD,
v2);
udelay(1);
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
while (v2 != 0xDEAD &&
i < arraylen - 2) {
READ_NEXT_PAIR(array_table, v1,
v2, i);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n",
array_table[i], array_table[i + 1]);
}
}
}
return true;
}
static u8 _rtl8821ae_get_rate_section_index(u32 regaddr)
{
u8 index = 0;
regaddr &= 0xFFF;
if (regaddr >= 0xC20 && regaddr <= 0xC4C)
index = (u8)((regaddr - 0xC20) / 4);
else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
index = (u8)((regaddr - 0xE20) / 4);
else
RT_ASSERT(!COMP_INIT,
"Invalid RegAddr 0x%x\n", regaddr);
return index;
}
static void _rtl8821ae_store_tx_power_by_rate(struct ieee80211_hw *hw,
u32 band, u32 rfpath,
u32 txnum, u32 regaddr,
u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 rate_section = _rtl8821ae_get_rate_section_index(regaddr);
if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n", band);
band = BAND_ON_2_4G;
}
if (rfpath >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n", rfpath);
rfpath = MAX_RF_PATH - 1;
}
if (txnum >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n", txnum);
txnum = MAX_RF_PATH - 1;
}
rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = data;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][RateSection %d] = 0x%x\n",
band, rfpath, txnum, rate_section,
rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section]);
}
static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
u8 configtype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
int i;
u32 *array;
u16 arraylen;
u32 v1, v2, v3, v4, v5, v6;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
arraylen = RTL8812AEPHY_REG_ARRAY_PGLEN;
array = RTL8812AE_PHY_REG_ARRAY_PG;
} else {
arraylen = RTL8821AEPHY_REG_ARRAY_PGLEN;
array = RTL8821AE_PHY_REG_ARRAY_PG;
}
if (configtype != BASEBAND_CONFIG_PHY_REG) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"configtype != BaseBand_Config_PHY_REG\n");
return true;
}
for (i = 0; i < arraylen; i += 6) {
v1 = array[i];
v2 = array[i+1];
v3 = array[i+2];
v4 = array[i+3];
v5 = array[i+4];
v6 = array[i+5];
if (v1 < 0xCDCDCDCD) {
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE &&
(v4 == 0xfe || v4 == 0xffe)) {
msleep(50);
continue;
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
if (v4 == 0xfe)
msleep(50);
else if (v4 == 0xfd)
mdelay(5);
else if (v4 == 0xfc)
mdelay(1);
else if (v4 == 0xfb)
udelay(50);
else if (v4 == 0xfa)
udelay(5);
else if (v4 == 0xf9)
udelay(1);
}
_rtl8821ae_store_tx_power_by_rate(hw, v1, v2, v3,
v4, v5, v6);
continue;
} else {
/*don't need the hw_body*/
if (!_rtl8821ae_check_condition(hw, v1)) {
i += 2; /* skip the pair of expression*/
v1 = array[i];
v2 = array[i+1];
v3 = array[i+2];
while (v2 != 0xDEAD) {
i += 3;
v1 = array[i];
v2 = array[i+1];
v3 = array[i+2];
}
}
}
}
return true;
}
bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
int i;
bool rtstatus = true;
u32 *radioa_array_table_a, *radioa_array_table_b;
u16 radioa_arraylen_a, radioa_arraylen_b;
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 v1 = 0, v2 = 0;
radioa_arraylen_a = RTL8812AE_RADIOA_1TARRAYLEN;
radioa_array_table_a = RTL8812AE_RADIOA_ARRAY;
radioa_arraylen_b = RTL8812AE_RADIOB_1TARRAYLEN;
radioa_array_table_b = RTL8812AE_RADIOB_ARRAY;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen_a);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
for (i = 0; i < radioa_arraylen_a; i = i + 2) {
v1 = radioa_array_table_a[i];
v2 = radioa_array_table_a[i+1];
if (v1 < 0xcdcdcdcd) {
_rtl8821ae_config_rf_radio_a(hw, v1, v2);
continue;
} else{/*This line is the start line of branch.*/
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_PAIR(radioa_array_table_a, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < radioa_arraylen_a-2)
READ_NEXT_PAIR(radioa_array_table_a, v1, v2, i);
i -= 2; /* prevent from for-loop += 2*/
} else {/*Configure matched pairs and skip to end of if-else.*/
READ_NEXT_PAIR(radioa_array_table_a, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < radioa_arraylen_a - 2) {
_rtl8821ae_config_rf_radio_a(hw, v1, v2);
READ_NEXT_PAIR(radioa_array_table_a, v1, v2, i);
}
while (v2 != 0xDEAD && i < radioa_arraylen_a-2)
READ_NEXT_PAIR(radioa_array_table_a, v1, v2, i);
}
}
}
break;
case RF90_PATH_B:
for (i = 0; i < radioa_arraylen_b; i = i + 2) {
v1 = radioa_array_table_b[i];
v2 = radioa_array_table_b[i+1];
if (v1 < 0xcdcdcdcd) {
_rtl8821ae_config_rf_radio_b(hw, v1, v2);
continue;
} else{/*This line is the start line of branch.*/
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_PAIR(radioa_array_table_b, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < radioa_arraylen_b-2)
READ_NEXT_PAIR(radioa_array_table_b, v1, v2, i);
i -= 2; /* prevent from for-loop += 2*/
} else {/*Configure matched pairs and skip to end of if-else.*/
READ_NEXT_PAIR(radioa_array_table_b, v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < radioa_arraylen_b-2) {
_rtl8821ae_config_rf_radio_b(hw, v1, v2);
READ_NEXT_PAIR(radioa_array_table_b, v1, v2, i);
}
while (v2 != 0xDEAD && i < radioa_arraylen_b-2)
READ_NEXT_PAIR(radioa_array_table_b, v1, v2, i);
}
}
}
break;
case RF90_PATH_C:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not process\n");
break;
case RF90_PATH_D:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not process\n");
break;
}
return true;
}
bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
#define READ_NEXT_RF_PAIR(v1, v2, i) \
do { \
i += 2; \
v1 = radioa_array_table[i]; \
v2 = radioa_array_table[i+1]; \
} \
while (0)
int i;
bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
struct rtl_priv *rtlpriv = rtl_priv(hw);
/* struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); */
u32 v1 = 0, v2 = 0;
radioa_arraylen = RTL8821AE_RADIOA_1TARRAYLEN;
radioa_array_table = RTL8821AE_RADIOA_ARRAY;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
for (i = 0; i < radioa_arraylen; i = i + 2) {
v1 = radioa_array_table[i];
v2 = radioa_array_table[i+1];
if (v1 < 0xcdcdcdcd)
_rtl8821ae_config_rf_radio_a(hw, v1, v2);
else{/*This line is the start line of branch.*/
if (!_rtl8821ae_check_condition(hw, v1)) {
/*Discard the following (offset, data) pairs*/
READ_NEXT_RF_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
v2 != 0xCDCD && i < radioa_arraylen - 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 < radioa_arraylen - 2) {
_rtl8821ae_config_rf_radio_a(hw, v1, v2);
READ_NEXT_RF_PAIR(v1, v2, i);
}
while (v2 != 0xDEAD && i < radioa_arraylen - 2)
READ_NEXT_RF_PAIR(v1, v2, i);
}
}
}
break;
case RF90_PATH_B:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not process\n");
break;
case RF90_PATH_C:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not process\n");
break;
case RF90_PATH_D:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not process\n");
break;
}
return true;
}
void rtl8821ae_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_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_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 = RA_LSSIWRITE_8821A;
rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = RB_LSSIWRITE_8821A;
rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RHSSIREAD_8821AE;
rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RHSSIREAD_8821AE;
rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RA_SIREAD_8821A;
rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RB_SIREAD_8821A;
rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = RA_PIREAD_8821A;
rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = RB_PIREAD_8821A;
}
void rtl8821ae_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 = _rtl8821ae_phy_txpwr_idx_to_dbm(hw,
WIRELESS_MODE_B, txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
if (_rtl8821ae_phy_txpwr_idx_to_dbm(hw,
WIRELESS_MODE_G,
txpwr_level) > txpwr_dbm)
txpwr_dbm =
_rtl8821ae_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
txpwr_level);
txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
if (_rtl8821ae_phy_txpwr_idx_to_dbm(hw,
WIRELESS_MODE_N_24G,
txpwr_level) > txpwr_dbm)
txpwr_dbm =
_rtl8821ae_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
txpwr_level);
*powerlevel = txpwr_dbm;
}
static bool _rtl8821ae_phy_get_chnl_index(u8 channel, u8 *chnl_index)
{
u8 channel_5g[CHANNEL_MAX_NUMBER_5G] = {
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,
142, 144, 149, 151, 153, 155, 157, 159, 161, 163, 165,
167, 168, 169, 171, 173, 175, 177
};
u8 i = 0;
bool in_24g = true;
if (channel <= 14) {
in_24g = true;
*chnl_index = channel - 1;
} else {
in_24g = false;
for (i = 0; i < CHANNEL_MAX_NUMBER_5G; ++i) {
if (channel_5g[i] == channel) {
*chnl_index = i;
return in_24g;
}
}
}
return in_24g;
}
static char _rtl8821ae_phy_get_ratesection_intxpower_byrate(u8 path, u8 rate)
{
char rate_section = 0;
switch (rate) {
case DESC_RATE1M:
case DESC_RATE2M:
case DESC_RATE5_5M:
case DESC_RATE11M:
rate_section = 0;
break;
case DESC_RATE6M:
case DESC_RATE9M:
case DESC_RATE12M:
case DESC_RATE18M:
rate_section = 1;
break;
case DESC_RATE24M:
case DESC_RATE36M:
case DESC_RATE48M:
case DESC_RATE54M:
rate_section = 2;
break;
case DESC_RATEMCS0:
case DESC_RATEMCS1:
case DESC_RATEMCS2:
case DESC_RATEMCS3:
rate_section = 3;
break;
case DESC_RATEMCS4:
case DESC_RATEMCS5:
case DESC_RATEMCS6:
case DESC_RATEMCS7:
rate_section = 4;
break;
case DESC_RATEMCS8:
case DESC_RATEMCS9:
case DESC_RATEMCS10:
case DESC_RATEMCS11:
rate_section = 5;
break;
case DESC_RATEMCS12:
case DESC_RATEMCS13:
case DESC_RATEMCS14:
case DESC_RATEMCS15:
rate_section = 6;
break;
case DESC_RATEVHT1SS_MCS0:
case DESC_RATEVHT1SS_MCS1:
case DESC_RATEVHT1SS_MCS2:
case DESC_RATEVHT1SS_MCS3:
rate_section = 7;
break;
case DESC_RATEVHT1SS_MCS4:
case DESC_RATEVHT1SS_MCS5:
case DESC_RATEVHT1SS_MCS6:
case DESC_RATEVHT1SS_MCS7:
rate_section = 8;
break;
case DESC_RATEVHT1SS_MCS8:
case DESC_RATEVHT1SS_MCS9:
case DESC_RATEVHT2SS_MCS0:
case DESC_RATEVHT2SS_MCS1:
rate_section = 9;
break;
case DESC_RATEVHT2SS_MCS2:
case DESC_RATEVHT2SS_MCS3:
case DESC_RATEVHT2SS_MCS4:
case DESC_RATEVHT2SS_MCS5:
rate_section = 10;
break;
case DESC_RATEVHT2SS_MCS6:
case DESC_RATEVHT2SS_MCS7:
case DESC_RATEVHT2SS_MCS8:
case DESC_RATEVHT2SS_MCS9:
rate_section = 11;
break;
default:
RT_ASSERT(true, "Rate_Section is Illegal\n");
break;
}
return rate_section;
}
static char _rtl8812ae_phy_get_world_wide_limit(char *limit_table)
{
char min = limit_table[0];
u8 i = 0;
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
if (limit_table[i] < min)
min = limit_table[i];
}
return min;
}
static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
u8 band,
enum ht_channel_width bandwidth,
enum radio_path rf_path,
u8 rate, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
struct rtl_phy *rtlphy = &rtlpriv->phy;
short band_temp = -1, regulation = -1, bandwidth_temp = -1,
rate_section = -1, channel_temp = -1;
u16 bd, regu, bdwidth, sec, chnl;
char power_limit = MAX_POWER_INDEX;
if (rtlefuse->eeprom_regulatory == 2)
return MAX_POWER_INDEX;
regulation = TXPWR_LMT_WW;
if (band == BAND_ON_2_4G)
band_temp = 0;
else if (band == BAND_ON_5G)
band_temp = 1;
if (bandwidth == HT_CHANNEL_WIDTH_20)
bandwidth_temp = 0;
else if (bandwidth == HT_CHANNEL_WIDTH_20_40)
bandwidth_temp = 1;
else if (bandwidth == HT_CHANNEL_WIDTH_80)
bandwidth_temp = 2;
switch (rate) {
case DESC_RATE1M:
case DESC_RATE2M:
case DESC_RATE5_5M:
case DESC_RATE11M:
rate_section = 0;
break;
case DESC_RATE6M:
case DESC_RATE9M:
case DESC_RATE12M:
case DESC_RATE18M:
case DESC_RATE24M:
case DESC_RATE36M:
case DESC_RATE48M:
case DESC_RATE54M:
rate_section = 1;
break;
case DESC_RATEMCS0:
case DESC_RATEMCS1:
case DESC_RATEMCS2:
case DESC_RATEMCS3:
case DESC_RATEMCS4:
case DESC_RATEMCS5:
case DESC_RATEMCS6:
case DESC_RATEMCS7:
rate_section = 2;
break;
case DESC_RATEMCS8:
case DESC_RATEMCS9:
case DESC_RATEMCS10:
case DESC_RATEMCS11:
case DESC_RATEMCS12:
case DESC_RATEMCS13:
case DESC_RATEMCS14:
case DESC_RATEMCS15:
rate_section = 3;
break;
case DESC_RATEVHT1SS_MCS0:
case DESC_RATEVHT1SS_MCS1:
case DESC_RATEVHT1SS_MCS2:
case DESC_RATEVHT1SS_MCS3:
case DESC_RATEVHT1SS_MCS4:
case DESC_RATEVHT1SS_MCS5:
case DESC_RATEVHT1SS_MCS6:
case DESC_RATEVHT1SS_MCS7:
case DESC_RATEVHT1SS_MCS8:
case DESC_RATEVHT1SS_MCS9:
rate_section = 4;
break;
case DESC_RATEVHT2SS_MCS0:
case DESC_RATEVHT2SS_MCS1:
case DESC_RATEVHT2SS_MCS2:
case DESC_RATEVHT2SS_MCS3:
case DESC_RATEVHT2SS_MCS4:
case DESC_RATEVHT2SS_MCS5:
case DESC_RATEVHT2SS_MCS6:
case DESC_RATEVHT2SS_MCS7:
case DESC_RATEVHT2SS_MCS8:
case DESC_RATEVHT2SS_MCS9:
rate_section = 5;
break;
default:
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Wrong rate 0x%x\n", rate);
break;
}
if (band_temp == BAND_ON_5G && rate_section == 0)
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Wrong rate 0x%x: No CCK in 5G Band\n", rate);
/*workaround for wrong index combination to obtain tx power limit,
OFDM only exists in BW 20M*/
if (rate_section == 1)
bandwidth_temp = 0;
/*workaround for wrong index combination to obtain tx power limit,
*HT on 80M will reference to HT on 40M
*/
if ((rate_section == 2 || rate_section == 3) && band == BAND_ON_5G &&
bandwidth_temp == 2)
bandwidth_temp = 1;
if (band == BAND_ON_2_4G)
channel_temp = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_2_4G, channel);
else if (band == BAND_ON_5G)
channel_temp = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_5G, channel);
else if (band == BAND_ON_BOTH)
;/* BAND_ON_BOTH don't care temporarily */
if (band_temp == -1 || regulation == -1 || bandwidth_temp == -1 ||
rate_section == -1 || channel_temp == -1) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"Wrong index value to access power limit table [band %d][regulation %d][bandwidth %d][rf_path %d][rate_section %d][chnl %d]\n",
band_temp, regulation, bandwidth_temp, rf_path,
rate_section, channel_temp);
return MAX_POWER_INDEX;
}
bd = band_temp;
regu = regulation;
bdwidth = bandwidth_temp;
sec = rate_section;
chnl = channel_temp;
if (band == BAND_ON_2_4G) {
char limits[10] = {0};
u8 i;
for (i = 0; i < 4; ++i)
limits[i] = rtlphy->txpwr_limit_2_4g[i][bdwidth]
[sec][chnl][rf_path];
power_limit = (regulation == TXPWR_LMT_WW) ?
_rtl8812ae_phy_get_world_wide_limit(limits) :
rtlphy->txpwr_limit_2_4g[regu][bdwidth]
[sec][chnl][rf_path];
} else if (band == BAND_ON_5G) {
char limits[10] = {0};
u8 i;
for (i = 0; i < MAX_REGULATION_NUM; ++i)
limits[i] = rtlphy->txpwr_limit_5g[i][bdwidth]
[sec][chnl][rf_path];