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staging: rtl8188eu: Rework function phy_IQCalibrate_8188E() 

Rename CamelCase local variables and function name.
Remove unnecessary debugging messages.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
navin patidar 2014-09-07 16:37:57 +05:30 committed by Greg Kroah-Hartman
parent c14ad0565a
commit ce7c49e725
1 changed files with 94 additions and 77 deletions
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171
drivers/staging/rtl8188eu/hal/HalPhyRf_8188e.c
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@ -801,54 +801,55 @@ static bool simularity_compare(struct adapter *adapt, s32 resulta[][8],
}
}
static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t, bool is2t)
static void phy_iq_calibrate(struct adapter *adapt, s32 result[][8],
u8 t, bool is2t)
{
struct hal_data_8188e *pHalData = GET_HAL_DATA(adapt);
struct odm_dm_struct *dm_odm = &pHalData->odmpriv;
struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
struct odm_dm_struct *dm_odm = &hal_data->odmpriv;
u32 i;
u8 PathAOK, PathBOK;
u32 ADDA_REG[IQK_ADDA_REG_NUM] = {
rFPGA0_XCD_SwitchControl, rBlue_Tooth,
rRx_Wait_CCA, rTx_CCK_RFON,
rTx_CCK_BBON, rTx_OFDM_RFON,
rTx_OFDM_BBON, rTx_To_Rx,
rTx_To_Tx, rRx_CCK,
rRx_OFDM, rRx_Wait_RIFS,
rRx_TO_Rx, rStandby,
rSleep, rPMPD_ANAEN };
u32 IQK_MAC_REG[IQK_MAC_REG_NUM] = {
REG_TXPAUSE, REG_BCN_CTRL,
REG_BCN_CTRL_1, REG_GPIO_MUXCFG};
u8 path_a_ok, path_b_ok;
u32 adda_reg[IQK_ADDA_REG_NUM] = {
rFPGA0_XCD_SwitchControl, rBlue_Tooth,
rRx_Wait_CCA, rTx_CCK_RFON,
rTx_CCK_BBON, rTx_OFDM_RFON,
rTx_OFDM_BBON, rTx_To_Rx,
rTx_To_Tx, rRx_CCK,
rRx_OFDM, rRx_Wait_RIFS,
rRx_TO_Rx, rStandby,
rSleep, rPMPD_ANAEN};
u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
REG_TXPAUSE, REG_BCN_CTRL,
REG_BCN_CTRL_1, REG_GPIO_MUXCFG};
/* since 92C & 92D have the different define in IQK_BB_REG */
u32 IQK_BB_REG_92C[IQK_BB_REG_NUM] = {
rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD
};
u32 iqk_bb_reg_92c[IQK_BB_REG_NUM] = {
rOFDM0_TRxPathEnable, rOFDM0_TRMuxPar,
rFPGA0_XCD_RFInterfaceSW, rConfig_AntA, rConfig_AntB,
rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
rFPGA0_XB_RFInterfaceOE, rFPGA0_RFMOD};
u32 retryCount = 9;
u32 retry_count = 9;
if (*(dm_odm->mp_mode) == 1)
retryCount = 9;
retry_count = 9;
else
retryCount = 2;
/* Note: IQ calibration must be performed after loading */
/* PHY_REG.txt , and radio_a, radio_b.txt */
retry_count = 2;
if (t == 0) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("IQ Calibration for %s for %d times\n", (is2t ? "2T2R" : "1T1R"), t));
/* Save ADDA parameters, turn Path A ADDA on */
save_adda_registers(adapt, ADDA_REG, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM);
save_mac_registers(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
save_adda_registers(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
save_adda_registers(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup,
IQK_ADDA_REG_NUM);
save_mac_registers(adapt, iqk_mac_reg,
dm_odm->RFCalibrateInfo.IQK_MAC_backup);
save_adda_registers(adapt, iqk_bb_reg_92c,
dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
}
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("IQ Calibration for %s for %d times\n", (is2t ? "2T2R" : "1T1R"), t));
path_adda_on(adapt, ADDA_REG, true, is2t);
path_adda_on(adapt, adda_reg, true, is2t);
if (t == 0)
dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1, BIT(8));
dm_odm->RFCalibrateInfo.bRfPiEnable = (u8)phy_query_bb_reg(adapt, rFPGA0_XA_HSSIParameter1,
BIT(8));
if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
/* Switch BB to PI mode to do IQ Calibration. */
@ -867,12 +868,15 @@ static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t,
phy_set_bb_reg(adapt, rFPGA0_XB_RFInterfaceOE, BIT10, 0x00);
if (is2t) {
phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00010000);
phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00010000);
phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord,
0x00010000);
phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord,
0x00010000);
}
/* MAC settings */
mac_setting_calibration(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
mac_setting_calibration(adapt, iqk_mac_reg,
dm_odm->RFCalibrateInfo.IQK_MAC_backup);
/* Page B init */
/* AP or IQK */
@ -882,92 +886,105 @@ static void phy_IQCalibrate_8188E(struct adapter *adapt, s32 result[][8], u8 t,
phy_set_bb_reg(adapt, rConfig_AntB, bMaskDWord, 0x0f600000);
/* IQ calibration setting */
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("IQK setting!\n"));
phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0x80800000);
phy_set_bb_reg(adapt, rTx_IQK, bMaskDWord, 0x01007c00);
phy_set_bb_reg(adapt, rRx_IQK, bMaskDWord, 0x81004800);
for (i = 0; i < retryCount; i++) {
PathAOK = phy_path_a_iqk(adapt, is2t);
if (PathAOK == 0x01) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A Tx IQK Success!!\n"));
result[t][0] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A, bMaskDWord)&0x3FF0000)>>16;
result[t][1] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_A, bMaskDWord)&0x3FF0000)>>16;
for (i = 0; i < retry_count; i++) {
path_a_ok = phy_path_a_iqk(adapt, is2t);
if (path_a_ok == 0x01) {
result[t][0] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_A,
bMaskDWord)&0x3FF0000)>>16;
result[t][1] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_A,
bMaskDWord)&0x3FF0000)>>16;
break;
}
}
for (i = 0; i < retryCount; i++) {
PathAOK = phy_path_a_rx_iqk(adapt, is2t);
if (PathAOK == 0x03) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A Rx IQK Success!!\n"));
result[t][2] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2, bMaskDWord)&0x3FF0000)>>16;
result[t][3] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2, bMaskDWord)&0x3FF0000)>>16;
for (i = 0; i < retry_count; i++) {
path_a_ok = phy_path_a_rx_iqk(adapt, is2t);
if (path_a_ok == 0x03) {
result[t][2] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_A_2,
bMaskDWord)&0x3FF0000)>>16;
result[t][3] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_A_2,
bMaskDWord)&0x3FF0000)>>16;
break;
} else {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A Rx IQK Fail!!\n"));
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
("Path A Rx IQK Fail!!\n"));
}
}
if (0x00 == PathAOK) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path A IQK failed!!\n"));
if (0x00 == path_a_ok) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
("Path A IQK failed!!\n"));
}
if (is2t) {
path_a_standby(adapt);
/* Turn Path B ADDA on */
path_adda_on(adapt, ADDA_REG, false, is2t);
path_adda_on(adapt, adda_reg, false, is2t);
for (i = 0; i < retryCount; i++) {
PathBOK = phy_path_b_iqk(adapt);
if (PathBOK == 0x03) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path B IQK Success!!\n"));
result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16;
result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16;
result[t][6] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2, bMaskDWord)&0x3FF0000)>>16;
result[t][7] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2, bMaskDWord)&0x3FF0000)>>16;
for (i = 0; i < retry_count; i++) {
path_b_ok = phy_path_b_iqk(adapt);
if (path_b_ok == 0x03) {
result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
bMaskDWord)&0x3FF0000)>>16;
result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
bMaskDWord)&0x3FF0000)>>16;
result[t][6] = (phy_query_bb_reg(adapt, rRx_Power_Before_IQK_B_2,
bMaskDWord)&0x3FF0000)>>16;
result[t][7] = (phy_query_bb_reg(adapt, rRx_Power_After_IQK_B_2,
bMaskDWord)&0x3FF0000)>>16;
break;
} else if (i == (retryCount - 1) && PathBOK == 0x01) { /* Tx IQK OK */
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path B Only Tx IQK Success!!\n"));
result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B, bMaskDWord)&0x3FF0000)>>16;
result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B, bMaskDWord)&0x3FF0000)>>16;
} else if (i == (retry_count - 1) && path_b_ok == 0x01) { /* Tx IQK OK */
result[t][4] = (phy_query_bb_reg(adapt, rTx_Power_Before_IQK_B,
bMaskDWord)&0x3FF0000)>>16;
result[t][5] = (phy_query_bb_reg(adapt, rTx_Power_After_IQK_B,
bMaskDWord)&0x3FF0000)>>16;
}
}
if (0x00 == PathBOK) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("Path B IQK failed!!\n"));
if (0x00 == path_b_ok) {
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD,
("Path B IQK failed!!\n"));
}
}
/* Back to BB mode, load original value */
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("IQK:Back to BB mode, load original value!\n"));
phy_set_bb_reg(adapt, rFPGA0_IQK, bMaskDWord, 0);
if (t != 0) {
if (!dm_odm->RFCalibrateInfo.bRfPiEnable) {
/* Switch back BB to SI mode after finish IQ Calibration. */
/* Switch back BB to SI mode after
* finish IQ Calibration.
*/
pi_mode_switch(adapt, false);
}
/* Reload ADDA power saving parameters */
reload_adda_reg(adapt, ADDA_REG, dm_odm->RFCalibrateInfo.ADDA_backup, IQK_ADDA_REG_NUM);
reload_adda_reg(adapt, adda_reg, dm_odm->RFCalibrateInfo.ADDA_backup,
IQK_ADDA_REG_NUM);
/* Reload MAC parameters */
reload_mac_registers(adapt, IQK_MAC_REG, dm_odm->RFCalibrateInfo.IQK_MAC_backup);
reload_mac_registers(adapt, iqk_mac_reg,
dm_odm->RFCalibrateInfo.IQK_MAC_backup);
reload_adda_reg(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup, IQK_BB_REG_NUM);
reload_adda_reg(adapt, iqk_bb_reg_92c, dm_odm->RFCalibrateInfo.IQK_BB_backup,
IQK_BB_REG_NUM);
/* Restore RX initial gain */
phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00032ed3);
phy_set_bb_reg(adapt, rFPGA0_XA_LSSIParameter,
bMaskDWord, 0x00032ed3);
if (is2t)
phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter, bMaskDWord, 0x00032ed3);
phy_set_bb_reg(adapt, rFPGA0_XB_LSSIParameter,
bMaskDWord, 0x00032ed3);
/* load 0xe30 IQC default value */
phy_set_bb_reg(adapt, rTx_IQK_Tone_A, bMaskDWord, 0x01008c00);
phy_set_bb_reg(adapt, rRx_IQK_Tone_A, bMaskDWord, 0x01008c00);
}
ODM_RT_TRACE(dm_odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("phy_IQCalibrate_8188E() <==\n"));
}
static void phy_LCCalibrate_8188E(struct adapter *adapt, bool is2t)
@ -1076,7 +1093,7 @@ void PHY_IQCalibrate_8188E(struct adapter *adapt, bool recovery)
is13simular = false;
for (i = 0; i < 3; i++) {
phy_IQCalibrate_8188E(adapt, result, i, is2t);
phy_iq_calibrate(adapt, result, i, is2t);
if (i == 1) {
is12simular = simularity_compare(adapt, result, 0, 1);