--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ ******************************************************************************/
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <phy.h>
+#include <rf.h>
+#include <rtl8188e_hal.h>
+
+void rtl88eu_phy_rf6052_set_bandwidth(struct adapter *adapt,
+ enum ht_channel_width bandwidth)
+{
+ struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
+
+ switch (bandwidth) {
+ case HT_CHANNEL_WIDTH_20:
+ hal_data->RfRegChnlVal[0] = ((hal_data->RfRegChnlVal[0] &
+ 0xfffff3ff) | BIT(10) | BIT(11));
+ phy_set_rf_reg(adapt, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask,
+ hal_data->RfRegChnlVal[0]);
+ break;
+ case HT_CHANNEL_WIDTH_40:
+ hal_data->RfRegChnlVal[0] = ((hal_data->RfRegChnlVal[0] &
+ 0xfffff3ff) | BIT(10));
+ phy_set_rf_reg(adapt, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask,
+ hal_data->RfRegChnlVal[0]);
+ break;
+ default:
+ break;
+ }
+}
+
+void rtl88eu_phy_rf6052_set_cck_txpower(struct adapter *adapt, u8 *powerlevel)
+{
+ struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
+ struct dm_priv *pdmpriv = &hal_data->dmpriv;
+ struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
+ u32 tx_agc[2] = {0, 0}, tmpval = 0, pwrtrac_value;
+ u8 idx1, idx2;
+ u8 *ptr;
+ u8 direction;
+
+
+ if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
+ tx_agc[RF_PATH_A] = 0x3f3f3f3f;
+ tx_agc[RF_PATH_B] = 0x3f3f3f3f;
+ for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) {
+ tx_agc[idx1] = powerlevel[idx1] |
+ (powerlevel[idx1]<<8) |
+ (powerlevel[idx1]<<16) |
+ (powerlevel[idx1]<<24);
+ if (tx_agc[idx1] > 0x20 && hal_data->ExternalPA)
+ tx_agc[idx1] = 0x20;
+ }
+ } else {
+ if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1) {
+ tx_agc[RF_PATH_A] = 0x10101010;
+ tx_agc[RF_PATH_B] = 0x10101010;
+ } else if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level2) {
+ tx_agc[RF_PATH_A] = 0x00000000;
+ tx_agc[RF_PATH_B] = 0x00000000;
+ } else {
+ for (idx1 = RF_PATH_A; idx1 <= RF_PATH_B; idx1++) {
+ tx_agc[idx1] = powerlevel[idx1] |
+ (powerlevel[idx1]<<8) |
+ (powerlevel[idx1]<<16) |
+ (powerlevel[idx1]<<24);
+ }
+ if (hal_data->EEPROMRegulatory == 0) {
+ tmpval = hal_data->MCSTxPowerLevelOriginalOffset[0][6] +
+ (hal_data->MCSTxPowerLevelOriginalOffset[0][7]<<8);
+ tx_agc[RF_PATH_A] += tmpval;
+
+ tmpval = hal_data->MCSTxPowerLevelOriginalOffset[0][14] +
+ (hal_data->MCSTxPowerLevelOriginalOffset[0][15]<<24);
+ tx_agc[RF_PATH_B] += tmpval;
+ }
+ }
+ }
+ for (idx1 = RF_PATH_A; idx1 <= RF_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++;
+ }
+ }
+ rtl88eu_dm_txpower_track_adjust(&hal_data->odmpriv, 1, &direction,
+ &pwrtrac_value);
+
+ if (direction == 1) {
+ /* Increase TX power */
+ tx_agc[0] += pwrtrac_value;
+ tx_agc[1] += pwrtrac_value;
+ } else if (direction == 2) {
+ /* Decrease TX power */
+ tx_agc[0] -= pwrtrac_value;
+ tx_agc[1] -= pwrtrac_value;
+ }
+
+ /* rf-A cck tx power */
+ tmpval = tx_agc[RF_PATH_A]&0xff;
+ phy_set_bb_reg(adapt, rTxAGC_A_CCK1_Mcs32, bMaskByte1, tmpval);
+ tmpval = tx_agc[RF_PATH_A]>>8;
+ phy_set_bb_reg(adapt, rTxAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
+
+ /* rf-B cck tx power */
+ tmpval = tx_agc[RF_PATH_B]>>24;
+ phy_set_bb_reg(adapt, rTxAGC_B_CCK11_A_CCK2_11, bMaskByte0, tmpval);
+ tmpval = tx_agc[RF_PATH_B]&0x00ffffff;
+ phy_set_bb_reg(adapt, rTxAGC_B_CCK1_55_Mcs32, 0xffffff00, tmpval);
+}
+
+/* powerbase0 for OFDM rates */
+/* powerbase1 for HT MCS rates */
+static void getpowerbase88e(struct adapter *adapt, u8 *pwr_level_ofdm,
+ u8 *pwr_level_bw20, u8 *pwr_level_bw40,
+ u8 channel, u32 *ofdmbase, u32 *mcs_base)
+{
+ struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
+ u32 powerbase0, powerbase1;
+ u8 i, powerlevel[2];
+
+ for (i = 0; i < 2; i++) {
+ powerbase0 = pwr_level_ofdm[i];
+
+ powerbase0 = (powerbase0<<24) | (powerbase0<<16) |
+ (powerbase0<<8) | powerbase0;
+ *(ofdmbase+i) = powerbase0;
+ }
+ for (i = 0; i < hal_data->NumTotalRFPath; i++) {
+ /* Check HT20 to HT40 diff */
+ if (hal_data->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
+ powerlevel[i] = pwr_level_bw20[i];
+ else
+ powerlevel[i] = pwr_level_bw40[i];
+ powerbase1 = powerlevel[i];
+ powerbase1 = (powerbase1<<24) | (powerbase1<<16) |
+ (powerbase1<<8) | powerbase1;
+ *(mcs_base+i) = powerbase1;
+ }
+}
+static void get_rx_power_val_by_reg(struct adapter *adapt, u8 channel,
+ u8 index, u32 *powerbase0, u32 *powerbase1,
+ u32 *out_val)
+{
+ struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
+ struct dm_priv *pdmpriv = &hal_data->dmpriv;
+ u8 i, chnlGroup = 0, pwr_diff_limit[4], customer_pwr_limit;
+ s8 pwr_diff = 0;
+ u32 write_val, customer_limit, rf;
+ u8 regulatory = hal_data->EEPROMRegulatory;
+
+ /* Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */
+
+ for (rf = 0; rf < 2; rf++) {
+ u8 j = index + (rf ? 8 : 0);
+
+ switch (regulatory) {
+ case 0:
+ chnlGroup = 0;
+ write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
+ ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
+ break;
+ case 1: /* Realtek regulatory */
+ /* increase power diff defined by Realtek for regulatory */
+ if (hal_data->pwrGroupCnt == 1)
+ chnlGroup = 0;
+ if (hal_data->pwrGroupCnt >= hal_data->PGMaxGroup) {
+ if (channel < 3)
+ chnlGroup = 0;
+ else if (channel < 6)
+ chnlGroup = 1;
+ else if (channel < 9)
+ chnlGroup = 2;
+ else if (channel < 12)
+ chnlGroup = 3;
+ else if (channel < 14)
+ chnlGroup = 4;
+ else if (channel == 14)
+ chnlGroup = 5;
+ }
+ write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][index+(rf ? 8 : 0)] +
+ ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
+ break;
+ case 2: /* Better regulatory */
+ /* don't increase any power diff */
+ write_val = (index < 2) ? powerbase0[rf] : powerbase1[rf];
+ break;
+ case 3: /* Customer defined power diff. */
+ /* increase power diff defined by customer. */
+ chnlGroup = 0;
+
+ if (index < 2)
+ pwr_diff = hal_data->TxPwrLegacyHtDiff[rf][channel-1];
+ else if (hal_data->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
+ pwr_diff = hal_data->TxPwrHt20Diff[rf][channel-1];
+
+ if (hal_data->CurrentChannelBW == HT_CHANNEL_WIDTH_40)
+ customer_pwr_limit = hal_data->PwrGroupHT40[rf][channel-1];
+ else
+ customer_pwr_limit = hal_data->PwrGroupHT20[rf][channel-1];
+
+ if (pwr_diff >= customer_pwr_limit)
+ pwr_diff = 0;
+ else
+ pwr_diff = customer_pwr_limit - pwr_diff;
+
+ for (i = 0; i < 4; i++) {
+ pwr_diff_limit[i] = (u8)((hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][j] &
+ (0x7f << (i * 8))) >> (i * 8));
+
+ if (pwr_diff_limit[i] > pwr_diff)
+ pwr_diff_limit[i] = pwr_diff;
+ }
+ customer_limit = (pwr_diff_limit[3]<<24) |
+ (pwr_diff_limit[2]<<16) |
+ (pwr_diff_limit[1]<<8) |
+ (pwr_diff_limit[0]);
+ write_val = customer_limit + ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
+ break;
+ default:
+ chnlGroup = 0;
+ write_val = hal_data->MCSTxPowerLevelOriginalOffset[chnlGroup][j] +
+ ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
+ break;
+ }
+/* 20100427 Joseph: Driver dynamic Tx power shall not affect Tx power. It shall be determined by power training mechanism. */
+/* Currently, we cannot fully disable driver dynamic tx power mechanism because it is referenced by BT coexist mechanism. */
+/* In the future, two mechanism shall be separated from each other and maintained independently. Thanks for Lanhsin's reminder. */
+ /* 92d do not need this */
+ if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1)
+ write_val = 0x14141414;
+ else if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level2)
+ write_val = 0x00000000;
+
+ *(out_val+rf) = write_val;
+ }
+}
+
+static void write_ofdm_pwr_reg(struct adapter *adapt, u8 index, u32 *pvalue)
+{
+ 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 };
+ 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 write_val;
+ u16 regoffset;
+
+ for (rf = 0; rf < 2; rf++) {
+ write_val = pvalue[rf];
+ for (i = 0; i < 4; i++) {
+ pwr_val[i] = (u8)((write_val & (0x7f<<(i*8)))>>(i*8));
+ if (pwr_val[i] > RF6052_MAX_TX_PWR)
+ pwr_val[i] = RF6052_MAX_TX_PWR;
+ }
+ write_val = (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];
+
+ phy_set_bb_reg(adapt, regoffset, bMaskDWord, write_val);
+ }
+}
+
+void rtl88eu_phy_rf6052_set_ofdm_txpower(struct adapter *adapt,
+ u8 *pwr_level_ofdm,
+ u8 *pwr_level_bw20,
+ u8 *pwr_level_bw40, u8 channel)
+{
+ struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
+ u32 write_val[2], powerbase0[2], powerbase1[2], pwrtrac_value;
+ u8 direction;
+ u8 index = 0;
+
+ getpowerbase88e(adapt, pwr_level_ofdm, pwr_level_bw20, pwr_level_bw40,
+ channel, &powerbase0[0], &powerbase1[0]);
+
+ rtl88eu_dm_txpower_track_adjust(&hal_data->odmpriv, 0, &direction,
+ &pwrtrac_value);
+
+ for (index = 0; index < 6; index++) {
+ get_rx_power_val_by_reg(adapt, channel, index,
+ &powerbase0[0], &powerbase1[0],
+ &write_val[0]);
+
+ if (direction == 1) {
+ write_val[0] += pwrtrac_value;
+ write_val[1] += pwrtrac_value;
+ } else if (direction == 2) {
+ write_val[0] -= pwrtrac_value;
+ write_val[1] -= pwrtrac_value;
+ }
+ write_ofdm_pwr_reg(adapt, index, &write_val[0]);
+ }
+}
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