linux/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
Larry Finger 0d3d253b20 rtlwifi: rtl8192de: Remove address of Free Software Foundation
Since this driver was added to the kernel, the checkpatch script was
modified to request that the address of the FSF not be included.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-11-17 08:41:46 +02:00

620 lines
18 KiB
C

/******************************************************************************
*
* Copyright(c) 2009-2012 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#include "../wifi.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "rf.h"
#include "dm.h"
#include "hw.h"
void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
u8 rfpath;
switch (bandwidth) {
case HT_CHANNEL_WIDTH_20:
for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval
[rfpath] & 0xfffff3ff) | 0x0400);
rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) |
BIT(11), 0x01);
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"20M RF 0x18 = 0x%x\n",
rtlphy->rfreg_chnlval[rfpath]);
}
break;
case HT_CHANNEL_WIDTH_20_40:
for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
rtlphy->rfreg_chnlval[rfpath] =
((rtlphy->rfreg_chnlval[rfpath] & 0xfffff3ff));
rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11),
0x00);
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD,
"40M RF 0x18 = 0x%x\n",
rtlphy->rfreg_chnlval[rfpath]);
}
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"unknown bandwidth: %#X\n", bandwidth);
break;
}
}
void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
u8 *ppowerlevel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 tx_agc[2] = {0, 0}, tmpval;
bool turbo_scanoff = false;
u8 idx1, idx2;
u8 *ptr;
if (rtlefuse->eeprom_regulatory != 0)
turbo_scanoff = true;
if (mac->act_scanning) {
tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
if (turbo_scanoff) {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
tx_agc[idx1] = ppowerlevel[idx1] |
(ppowerlevel[idx1] << 8) |
(ppowerlevel[idx1] << 16) |
(ppowerlevel[idx1] << 24);
}
}
} else {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
tx_agc[idx1] = ppowerlevel[idx1] |
(ppowerlevel[idx1] << 8) |
(ppowerlevel[idx1] << 16) |
(ppowerlevel[idx1] << 24);
}
if (rtlefuse->eeprom_regulatory == 0) {
tmpval = (rtlphy->mcs_offset[0][6]) +
(rtlphy->mcs_offset[0][7] << 8);
tx_agc[RF90_PATH_A] += tmpval;
tmpval = (rtlphy->mcs_offset[0][14]) +
(rtlphy->mcs_offset[0][15] << 24);
tx_agc[RF90_PATH_B] += tmpval;
}
}
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
ptr = (u8 *) (&(tx_agc[idx1]));
for (idx2 = 0; idx2 < 4; idx2++) {
if (*ptr > RF6052_MAX_TX_PWR)
*ptr = RF6052_MAX_TX_PWR;
ptr++;
}
}
tmpval = tx_agc[RF90_PATH_A] & 0xff;
rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n",
tmpval, RTXAGC_A_CCK1_MCS32);
tmpval = tx_agc[RF90_PATH_A] >> 8;
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n",
tmpval, RTXAGC_B_CCK11_A_CCK2_11);
tmpval = tx_agc[RF90_PATH_B] >> 24;
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n",
tmpval, RTXAGC_B_CCK11_A_CCK2_11);
tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff;
rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n",
tmpval, RTXAGC_B_CCK1_55_MCS32);
}
static void _rtl92d_phy_get_power_base(struct ieee80211_hw *hw,
u8 *ppowerlevel, u8 channel,
u32 *ofdmbase, u32 *mcsbase)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 powerbase0, powerbase1;
u8 legacy_pwrdiff, ht20_pwrdiff;
u8 i, powerlevel[2];
for (i = 0; i < 2; i++) {
powerlevel[i] = ppowerlevel[i];
legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1];
powerbase0 = powerlevel[i] + legacy_pwrdiff;
powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) |
(powerbase0 << 8) | powerbase0;
*(ofdmbase + i) = powerbase0;
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
" [OFDM power base index rf(%c) = 0x%x]\n",
i == 0 ? 'A' : 'B', *(ofdmbase + i));
}
for (i = 0; i < 2; i++) {
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1];
powerlevel[i] += ht20_pwrdiff;
}
powerbase1 = powerlevel[i];
powerbase1 = (powerbase1 << 24) | (powerbase1 << 16) |
(powerbase1 << 8) | powerbase1;
*(mcsbase + i) = powerbase1;
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
" [MCS power base index rf(%c) = 0x%x]\n",
i == 0 ? 'A' : 'B', *(mcsbase + i));
}
}
static u8 _rtl92d_phy_get_chnlgroup_bypg(u8 chnlindex)
{
u8 group;
u8 channel_info[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
};
if (channel_info[chnlindex] <= 3) /* Chanel 1-3 */
group = 0;
else if (channel_info[chnlindex] <= 9) /* Channel 4-9 */
group = 1;
else if (channel_info[chnlindex] <= 14) /* Channel 10-14 */
group = 2;
else if (channel_info[chnlindex] <= 64)
group = 6;
else if (channel_info[chnlindex] <= 140)
group = 7;
else
group = 8;
return group;
}
static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
u8 channel, u8 index,
u32 *powerbase0,
u32 *powerbase1,
u32 *p_outwriteval)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 i, chnlgroup = 0, pwr_diff_limit[4];
u32 writeval = 0, customer_limit, rf;
for (rf = 0; rf < 2; rf++) {
switch (rtlefuse->eeprom_regulatory) {
case 0:
chnlgroup = 0;
writeval = rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] :
powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"RTK better performance, writeval(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B', writeval);
break;
case 1:
if (rtlphy->pwrgroup_cnt == 1)
chnlgroup = 0;
if (rtlphy->pwrgroup_cnt >= MAX_PG_GROUP) {
chnlgroup = _rtl92d_phy_get_chnlgroup_bypg(
channel - 1);
if (rtlphy->current_chan_bw ==
HT_CHANNEL_WIDTH_20)
chnlgroup++;
else
chnlgroup += 4;
writeval = rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] :
powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B', writeval);
}
break;
case 2:
writeval = ((index < 2) ? powerbase0[rf] :
powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Better regulatory, writeval(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B', writeval);
break;
case 3:
chnlgroup = 0;
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"customer's limit, 40MHz rf(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B',
rtlefuse->pwrgroup_ht40[rf]
[channel - 1]);
} else {
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"customer's limit, 20MHz rf(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B',
rtlefuse->pwrgroup_ht20[rf]
[channel - 1]);
}
for (i = 0; i < 4; i++) {
pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset
[chnlgroup][index + (rf ? 8 : 0)] &
(0x7f << (i * 8))) >> (i * 8));
if (rtlphy->current_chan_bw ==
HT_CHANNEL_WIDTH_20_40) {
if (pwr_diff_limit[i] >
rtlefuse->pwrgroup_ht40[rf]
[channel - 1])
pwr_diff_limit[i] =
rtlefuse->pwrgroup_ht40
[rf][channel - 1];
} else {
if (pwr_diff_limit[i] >
rtlefuse->pwrgroup_ht20[rf][
channel - 1])
pwr_diff_limit[i] =
rtlefuse->pwrgroup_ht20[rf]
[channel - 1];
}
}
customer_limit = (pwr_diff_limit[3] << 24) |
(pwr_diff_limit[2] << 16) |
(pwr_diff_limit[1] << 8) |
(pwr_diff_limit[0]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Customer's limit rf(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B', customer_limit);
writeval = customer_limit + ((index < 2) ?
powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Customer, writeval rf(%c)= 0x%x\n",
rf == 0 ? 'A' : 'B', writeval);
break;
default:
chnlgroup = 0;
writeval = rtlphy->mcs_offset[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"RTK better performance, writeval rf(%c) = 0x%x\n",
rf == 0 ? 'A' : 'B', writeval);
break;
}
*(p_outwriteval + rf) = writeval;
}
}
static void _rtl92d_write_ofdm_power_reg(struct ieee80211_hw *hw,
u8 index, u32 *pvalue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
static u16 regoffset_a[6] = {
RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24,
RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
};
static u16 regoffset_b[6] = {
RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24,
RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
};
u8 i, rf, pwr_val[4];
u32 writeval;
u16 regoffset;
for (rf = 0; rf < 2; rf++) {
writeval = pvalue[rf];
for (i = 0; i < 4; i++) {
pwr_val[i] = (u8) ((writeval & (0x7f <<
(i * 8))) >> (i * 8));
if (pwr_val[i] > RF6052_MAX_TX_PWR)
pwr_val[i] = RF6052_MAX_TX_PWR;
}
writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) |
(pwr_val[1] << 8) | pwr_val[0];
if (rf == 0)
regoffset = regoffset_a[index];
else
regoffset = regoffset_b[index];
rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Set 0x%x = %08x\n", regoffset, writeval);
if (((get_rf_type(rtlphy) == RF_2T2R) &&
(regoffset == RTXAGC_A_MCS15_MCS12 ||
regoffset == RTXAGC_B_MCS15_MCS12)) ||
((get_rf_type(rtlphy) != RF_2T2R) &&
(regoffset == RTXAGC_A_MCS07_MCS04 ||
regoffset == RTXAGC_B_MCS07_MCS04))) {
writeval = pwr_val[3];
if (regoffset == RTXAGC_A_MCS15_MCS12 ||
regoffset == RTXAGC_A_MCS07_MCS04)
regoffset = 0xc90;
if (regoffset == RTXAGC_B_MCS15_MCS12 ||
regoffset == RTXAGC_B_MCS07_MCS04)
regoffset = 0xc98;
for (i = 0; i < 3; i++) {
if (i != 2)
writeval = (writeval > 8) ?
(writeval - 8) : 0;
else
writeval = (writeval > 6) ?
(writeval - 6) : 0;
rtl_write_byte(rtlpriv, (u32) (regoffset + i),
(u8) writeval);
}
}
}
}
void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
u8 *ppowerlevel, u8 channel)
{
u32 writeval[2], powerbase0[2], powerbase1[2];
u8 index;
_rtl92d_phy_get_power_base(hw, ppowerlevel, channel,
&powerbase0[0], &powerbase1[0]);
for (index = 0; index < 6; index++) {
_rtl92d_get_txpower_writeval_by_regulatory(hw,
channel, index, &powerbase0[0],
&powerbase1[0], &writeval[0]);
_rtl92d_write_ofdm_power_reg(hw, index, &writeval[0]);
}
}
bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
u8 u1btmp;
u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
bool bresult = true; /* true: need to enable BB/RF power */
rtlhal->during_mac0init_radiob = false;
rtlhal->during_mac1init_radioa = false;
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "===>\n");
/* MAC0 Need PHY1 load radio_b.txt . Driver use DBI to write. */
u1btmp = rtl_read_byte(rtlpriv, mac_reg);
if (!(u1btmp & mac_on_bit)) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable BB & RF\n");
/* Enable BB and RF power */
rtl92de_write_dword_dbi(hw, REG_SYS_ISO_CTRL,
rtl92de_read_dword_dbi(hw, REG_SYS_ISO_CTRL, direct) |
BIT(29) | BIT(16) | BIT(17), direct);
} else {
/* We think if MAC1 is ON,then radio_a.txt
* and radio_b.txt has been load. */
bresult = false;
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<===\n");
return bresult;
}
void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, bool bmac0)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
u8 u1btmp;
u8 direct = bmac0 ? BIT(3) | BIT(2) : BIT(3);
u8 mac_reg = bmac0 ? REG_MAC1 : REG_MAC0;
u8 mac_on_bit = bmac0 ? MAC1_ON : MAC0_ON;
rtlhal->during_mac0init_radiob = false;
rtlhal->during_mac1init_radioa = false;
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "====>\n");
/* check MAC0 enable or not again now, if
* enabled, not power down radio A. */
u1btmp = rtl_read_byte(rtlpriv, mac_reg);
if (!(u1btmp & mac_on_bit)) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "power down\n");
/* power down RF radio A according to YuNan's advice. */
rtl92de_write_dword_dbi(hw, RFPGA0_XA_LSSIPARAMETER,
0x00000000, direct);
}
RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "<====\n");
}
bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
bool rtstatus = true;
struct rtl_hal *rtlhal = &(rtlpriv->rtlhal);
u32 u4_regvalue = 0;
u8 rfpath;
struct bb_reg_def *pphyreg;
bool mac1_initradioa_first = false, mac0_initradiob_first = false;
bool need_pwrdown_radioa = false, need_pwrdown_radiob = false;
bool true_bpath = false;
if (rtlphy->rf_type == RF_1T1R)
rtlphy->num_total_rfpath = 1;
else
rtlphy->num_total_rfpath = 2;
/* Single phy mode: use radio_a radio_b config path_A path_B */
/* seperately by MAC0, and MAC1 needn't configure RF; */
/* Dual PHY mode:MAC0 use radio_a config 1st phy path_A, */
/* MAC1 use radio_b config 2nd PHY path_A. */
/* DMDP,MAC0 on G band,MAC1 on A band. */
if (rtlhal->macphymode == DUALMAC_DUALPHY) {
if (rtlhal->current_bandtype == BAND_ON_2_4G &&
rtlhal->interfaceindex == 0) {
/* MAC0 needs PHY1 load radio_b.txt.
* Driver use DBI to write. */
if (rtl92d_phy_enable_anotherphy(hw, true)) {
rtlphy->num_total_rfpath = 2;
mac0_initradiob_first = true;
} else {
/* We think if MAC1 is ON,then radio_a.txt and
* radio_b.txt has been load. */
return rtstatus;
}
} else if (rtlhal->current_bandtype == BAND_ON_5G &&
rtlhal->interfaceindex == 1) {
/* MAC1 needs PHY0 load radio_a.txt.
* Driver use DBI to write. */
if (rtl92d_phy_enable_anotherphy(hw, false)) {
rtlphy->num_total_rfpath = 2;
mac1_initradioa_first = true;
} else {
/* We think if MAC0 is ON,then radio_a.txt and
* radio_b.txt has been load. */
return rtstatus;
}
} else if (rtlhal->interfaceindex == 1) {
/* MAC0 enabled, only init radia B. */
true_bpath = true;
}
}
for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
/* Mac1 use PHY0 write */
if (mac1_initradioa_first) {
if (rfpath == RF90_PATH_A) {
rtlhal->during_mac1init_radioa = true;
need_pwrdown_radioa = true;
} else if (rfpath == RF90_PATH_B) {
rtlhal->during_mac1init_radioa = false;
mac1_initradioa_first = false;
rfpath = RF90_PATH_A;
true_bpath = true;
rtlphy->num_total_rfpath = 1;
}
} else if (mac0_initradiob_first) {
/* Mac0 use PHY1 write */
if (rfpath == RF90_PATH_A)
rtlhal->during_mac0init_radiob = false;
if (rfpath == RF90_PATH_B) {
rtlhal->during_mac0init_radiob = true;
mac0_initradiob_first = false;
need_pwrdown_radiob = true;
rfpath = RF90_PATH_A;
true_bpath = true;
rtlphy->num_total_rfpath = 1;
}
}
pphyreg = &rtlphy->phyreg_def[rfpath];
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV);
break;
case RF90_PATH_B:
case RF90_PATH_D:
u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV << 16);
break;
}
rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
udelay(1);
rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
udelay(1);
/* Set bit number of Address and Data for RF register */
/* Set 1 to 4 bits for 8255 */
rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
B3WIREADDRESSLENGTH, 0x0);
udelay(1);
/* Set 0 to 12 bits for 8255 */
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
udelay(1);
switch (rfpath) {
case RF90_PATH_A:
if (true_bpath)
rtstatus = rtl92d_phy_config_rf_with_headerfile(
hw, radiob_txt,
(enum radio_path)rfpath);
else
rtstatus = rtl92d_phy_config_rf_with_headerfile(
hw, radioa_txt,
(enum radio_path)rfpath);
break;
case RF90_PATH_B:
rtstatus =
rtl92d_phy_config_rf_with_headerfile(hw, radiob_txt,
(enum radio_path) rfpath);
break;
case RF90_PATH_C:
break;
case RF90_PATH_D:
break;
}
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV,
u4_regvalue);
break;
case RF90_PATH_B:
case RF90_PATH_D:
rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16,
u4_regvalue);
break;
}
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Radio[%d] Fail!!\n", rfpath);
goto phy_rf_cfg_fail;
}
}
/* check MAC0 enable or not again, if enabled,
* not power down radio A. */
/* check MAC1 enable or not again, if enabled,
* not power down radio B. */
if (need_pwrdown_radioa)
rtl92d_phy_powerdown_anotherphy(hw, false);
else if (need_pwrdown_radiob)
rtl92d_phy_powerdown_anotherphy(hw, true);
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n");
return rtstatus;
phy_rf_cfg_fail:
return rtstatus;
}