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path: root/drivers/staging/rtl8188eu/hal/odm_hwconfig.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/hal/odm_hwconfig.c')
-rw-r--r--drivers/staging/rtl8188eu/hal/odm_hwconfig.c397
1 files changed, 0 insertions, 397 deletions
diff --git a/drivers/staging/rtl8188eu/hal/odm_hwconfig.c b/drivers/staging/rtl8188eu/hal/odm_hwconfig.c
deleted file mode 100644
index 684b6cec0f09..000000000000
--- a/drivers/staging/rtl8188eu/hal/odm_hwconfig.c
+++ /dev/null
@@ -1,397 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- ******************************************************************************/
-
-#include "odm_precomp.h"
-
-#define READ_AND_CONFIG READ_AND_CONFIG_MP
-
-#define READ_AND_CONFIG_MP(ic, txt) (ODM_ReadAndConfig##txt##ic(dm_odm))
-#define READ_AND_CONFIG_TC(ic, txt) (ODM_ReadAndConfig_TC##txt##ic(dm_odm))
-
-static u8 odm_query_rxpwrpercentage(s8 antpower)
-{
- if ((antpower <= -100) || (antpower >= 20))
- return 0;
- else if (antpower >= 0)
- return 100;
- else
- return 100 + antpower;
-}
-
-/* 2012/01/12 MH MOve some signal strength smooth method to MP HAL layer. */
-/* IF other SW team do not support the feature, remove this section.?? */
-static s32 odm_signal_scale_mapping(struct odm_dm_struct *dm_odm, s32 currsig)
-{
- s32 retsig = 0;
-
- if (currsig >= 51 && currsig <= 100)
- retsig = 100;
- else if (currsig >= 41 && currsig <= 50)
- retsig = 80 + ((currsig - 40) * 2);
- else if (currsig >= 31 && currsig <= 40)
- retsig = 66 + (currsig - 30);
- else if (currsig >= 21 && currsig <= 30)
- retsig = 54 + (currsig - 20);
- else if (currsig >= 10 && currsig <= 20)
- retsig = 42 + (((currsig - 10) * 2) / 3);
- else if (currsig >= 5 && currsig <= 9)
- retsig = 22 + (((currsig - 5) * 3) / 2);
- else if (currsig >= 1 && currsig <= 4)
- retsig = 6 + (((currsig - 1) * 3) / 2);
- else
- retsig = currsig;
-
- return retsig;
-}
-
-static u8 odm_evm_db_to_percentage(s8 value)
-{
- /* -33dB~0dB to 0%~99% */
- s8 ret_val = clamp(-value, 0, 33) * 3;
-
- if (ret_val == 99)
- ret_val = 100;
-
- return ret_val;
-}
-
-static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
- struct odm_phy_status_info *pPhyInfo,
- u8 *pPhyStatus,
- struct odm_per_pkt_info *pPktinfo)
-{
- struct sw_ant_switch *pDM_SWAT_Table = &dm_odm->DM_SWAT_Table;
- u8 i, max_spatial_stream;
- s8 rx_pwr[4], rx_pwr_all = 0;
- u8 EVM, PWDB_ALL = 0, PWDB_ALL_BT;
- u8 RSSI, total_rssi = 0;
- bool is_cck_rate;
- u8 rf_rx_num = 0;
- u8 cck_highpwr = 0;
- u8 LNA_idx, VGA_idx;
-
- struct phy_status_rpt *pPhyStaRpt = (struct phy_status_rpt *)pPhyStatus;
-
- is_cck_rate = pPktinfo->Rate >= DESC92C_RATE1M &&
- pPktinfo->Rate <= DESC92C_RATE11M;
-
- pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = -1;
- pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1;
-
- if (is_cck_rate) {
- u8 cck_agc_rpt;
-
- dm_odm->PhyDbgInfo.NumQryPhyStatusCCK++;
- /* (1)Hardware does not provide RSSI for CCK */
- /* (2)PWDB, Average PWDB calculated by hardware (for rate adaptive) */
-
- cck_highpwr = dm_odm->bCckHighPower;
-
- cck_agc_rpt = pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a;
-
- /* 2011.11.28 LukeLee: 88E use different LNA & VGA gain table */
- /* The RSSI formula should be modified according to the gain table */
- /* In 88E, cck_highpwr is always set to 1 */
- LNA_idx = (cck_agc_rpt & 0xE0) >> 5;
- VGA_idx = cck_agc_rpt & 0x1F;
- switch (LNA_idx) {
- case 7:
- if (VGA_idx <= 27)
- rx_pwr_all = -100 + 2 * (27 - VGA_idx); /* VGA_idx = 27~2 */
- else
- rx_pwr_all = -100;
- break;
- case 6:
- rx_pwr_all = -48 + 2 * (2 - VGA_idx); /* VGA_idx = 2~0 */
- break;
- case 5:
- rx_pwr_all = -42 + 2 * (7 - VGA_idx); /* VGA_idx = 7~5 */
- break;
- case 4:
- rx_pwr_all = -36 + 2 * (7 - VGA_idx); /* VGA_idx = 7~4 */
- break;
- case 3:
- rx_pwr_all = -24 + 2 * (7 - VGA_idx); /* VGA_idx = 7~0 */
- break;
- case 2:
- if (cck_highpwr)
- rx_pwr_all = -12 + 2 * (5 - VGA_idx); /* VGA_idx = 5~0 */
- else
- rx_pwr_all = -6 + 2 * (5 - VGA_idx);
- break;
- case 1:
- rx_pwr_all = 8 - 2 * VGA_idx;
- break;
- case 0:
- rx_pwr_all = 14 - 2 * VGA_idx;
- break;
- default:
- break;
- }
- rx_pwr_all += 6;
- PWDB_ALL = odm_query_rxpwrpercentage(rx_pwr_all);
- if (!cck_highpwr) {
- if (PWDB_ALL >= 80)
- PWDB_ALL = ((PWDB_ALL - 80) << 1) + ((PWDB_ALL - 80) >> 1) + 80;
- else if ((PWDB_ALL <= 78) && (PWDB_ALL >= 20))
- PWDB_ALL += 3;
- if (PWDB_ALL > 100)
- PWDB_ALL = 100;
- }
-
- pPhyInfo->RxPWDBAll = PWDB_ALL;
- pPhyInfo->BTRxRSSIPercentage = PWDB_ALL;
- pPhyInfo->RecvSignalPower = rx_pwr_all;
- /* (3) Get Signal Quality (EVM) */
- if (pPktinfo->bPacketMatchBSSID) {
- u8 SQ, SQ_rpt;
-
- if (pPhyInfo->RxPWDBAll > 40 && !dm_odm->bInHctTest) {
- SQ = 100;
- } else {
- SQ_rpt = pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all;
-
- if (SQ_rpt > 64)
- SQ = 0;
- else if (SQ_rpt < 20)
- SQ = 100;
- else
- SQ = ((64 - SQ_rpt) * 100) / 44;
- }
- pPhyInfo->SignalQuality = SQ;
- pPhyInfo->RxMIMOSignalQuality[RF_PATH_A] = SQ;
- pPhyInfo->RxMIMOSignalQuality[RF_PATH_B] = -1;
- }
- } else { /* is OFDM rate */
- dm_odm->PhyDbgInfo.NumQryPhyStatusOFDM++;
-
- /* (1)Get RSSI for HT rate */
-
- for (i = RF_PATH_A; i < RF_PATH_MAX; i++) {
- /* 2008/01/30 MH we will judge RF RX path now. */
- if (dm_odm->RFPathRxEnable & BIT(i))
- rf_rx_num++;
-
- rx_pwr[i] = ((pPhyStaRpt->path_agc[i].gain & 0x3F) * 2) - 110;
-
- pPhyInfo->RxPwr[i] = rx_pwr[i];
-
- /* Translate DBM to percentage. */
- RSSI = odm_query_rxpwrpercentage(rx_pwr[i]);
- total_rssi += RSSI;
-
- /* Modification for ext-LNA board */
- if (dm_odm->BoardType == ODM_BOARD_HIGHPWR) {
- if ((pPhyStaRpt->path_agc[i].trsw) == 1)
- RSSI = (RSSI > 94) ? 100 : (RSSI + 6);
- else
- RSSI = (RSSI <= 16) ? (RSSI >> 3) : (RSSI - 16);
-
- if ((RSSI <= 34) && (RSSI >= 4))
- RSSI -= 4;
- }
-
- pPhyInfo->RxMIMOSignalStrength[i] = (u8)RSSI;
-
- /* Get Rx snr value in DB */
- pPhyInfo->RxSNR[i] = (s32)(pPhyStaRpt->path_rxsnr[i] / 2);
- dm_odm->PhyDbgInfo.RxSNRdB[i] = (s32)(pPhyStaRpt->path_rxsnr[i] / 2);
- }
- /* (2)PWDB, Average PWDB calculated by hardware (for rate adaptive) */
- rx_pwr_all = (((pPhyStaRpt->cck_sig_qual_ofdm_pwdb_all) >> 1) & 0x7f) - 110;
-
- PWDB_ALL = odm_query_rxpwrpercentage(rx_pwr_all);
- PWDB_ALL_BT = PWDB_ALL;
-
- pPhyInfo->RxPWDBAll = PWDB_ALL;
- pPhyInfo->BTRxRSSIPercentage = PWDB_ALL_BT;
- pPhyInfo->RxPower = rx_pwr_all;
- pPhyInfo->RecvSignalPower = rx_pwr_all;
-
- /* (3)EVM of HT rate */
- if (pPktinfo->Rate >= DESC92C_RATEMCS8 && pPktinfo->Rate <= DESC92C_RATEMCS15)
- max_spatial_stream = 2; /* both spatial stream make sense */
- else
- max_spatial_stream = 1; /* only spatial stream 1 makes sense */
-
- for (i = 0; i < max_spatial_stream; i++) {
- /* Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment */
- /* fill most significant bit to "zero" when doing shifting operation which may change a negative */
- /* value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. */
- EVM = odm_evm_db_to_percentage((pPhyStaRpt->stream_rxevm[i])); /* dbm */
-
- if (pPktinfo->bPacketMatchBSSID) {
- if (i == RF_PATH_A) /* Fill value in RFD, Get the first spatial stream only */
- pPhyInfo->SignalQuality = (u8)(EVM & 0xff);
- pPhyInfo->RxMIMOSignalQuality[i] = (u8)(EVM & 0xff);
- }
- }
- }
- /* UI BSS List signal strength(in percentage), make it good looking, from 0~100. */
- /* It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). */
- if (is_cck_rate) {
- pPhyInfo->SignalStrength = (u8)(odm_signal_scale_mapping(dm_odm, PWDB_ALL));/* PWDB_ALL; */
- } else {
- if (rf_rx_num != 0)
- pPhyInfo->SignalStrength = (u8)(odm_signal_scale_mapping(dm_odm, total_rssi /= rf_rx_num));
- }
-
- /* For 92C/92D HW (Hybrid) Antenna Diversity */
- pDM_SWAT_Table->antsel = pPhyStaRpt->ant_sel;
- /* For 88E HW Antenna Diversity */
- dm_odm->DM_FatTable.antsel_rx_keep_0 = pPhyStaRpt->ant_sel;
- dm_odm->DM_FatTable.antsel_rx_keep_1 = pPhyStaRpt->ant_sel_b;
- dm_odm->DM_FatTable.antsel_rx_keep_2 = pPhyStaRpt->antsel_rx_keep_2;
-}
-
-static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm,
- struct odm_phy_status_info *pPhyInfo,
- struct odm_per_pkt_info *pPktinfo)
-{
- s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK;
- s32 UndecoratedSmoothedOFDM, RSSI_Ave;
- bool is_cck_rate;
- u8 RSSI_max, RSSI_min, i;
- u32 OFDM_pkt = 0;
- u32 Weighting = 0;
- struct sta_info *pEntry;
- u8 antsel_tr_mux;
- struct fast_ant_train *pDM_FatTable = &dm_odm->DM_FatTable;
-
- if (pPktinfo->StationID == 0xFF)
- return;
- pEntry = dm_odm->pODM_StaInfo[pPktinfo->StationID];
- if (!IS_STA_VALID(pEntry))
- return;
- if ((!pPktinfo->bPacketMatchBSSID))
- return;
-
- is_cck_rate = pPktinfo->Rate >= DESC92C_RATE1M &&
- pPktinfo->Rate <= DESC92C_RATE11M;
-
- /* Smart Antenna Debug Message------------------ */
-
- if (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV) {
- if (pDM_FatTable->FAT_State == FAT_TRAINING_STATE) {
- if (pPktinfo->bPacketToSelf) {
- antsel_tr_mux = (pDM_FatTable->antsel_rx_keep_2 << 2) |
- (pDM_FatTable->antsel_rx_keep_1 << 1) |
- pDM_FatTable->antsel_rx_keep_0;
- pDM_FatTable->antSumRSSI[antsel_tr_mux] += pPhyInfo->RxPWDBAll;
- pDM_FatTable->antRSSIcnt[antsel_tr_mux]++;
- }
- }
- } else if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV)) {
- if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) {
- antsel_tr_mux = (pDM_FatTable->antsel_rx_keep_2 << 2) |
- (pDM_FatTable->antsel_rx_keep_1 << 1) | pDM_FatTable->antsel_rx_keep_0;
- rtl88eu_dm_ant_sel_statistics(dm_odm, antsel_tr_mux, pPktinfo->StationID, pPhyInfo->RxPWDBAll);
- }
- }
- /* Smart Antenna Debug Message------------------ */
-
- UndecoratedSmoothedCCK = pEntry->rssi_stat.UndecoratedSmoothedCCK;
- UndecoratedSmoothedOFDM = pEntry->rssi_stat.UndecoratedSmoothedOFDM;
- UndecoratedSmoothedPWDB = pEntry->rssi_stat.UndecoratedSmoothedPWDB;
-
- if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) {
- if (!is_cck_rate) { /* ofdm rate */
- if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_B] == 0) {
- RSSI_Ave = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- } else {
- if (pPhyInfo->RxMIMOSignalStrength[RF_PATH_A] > pPhyInfo->RxMIMOSignalStrength[RF_PATH_B]) {
- RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B];
- } else {
- RSSI_max = pPhyInfo->RxMIMOSignalStrength[RF_PATH_B];
- RSSI_min = pPhyInfo->RxMIMOSignalStrength[RF_PATH_A];
- }
- if ((RSSI_max - RSSI_min) < 3)
- RSSI_Ave = RSSI_max;
- else if ((RSSI_max - RSSI_min) < 6)
- RSSI_Ave = RSSI_max - 1;
- else if ((RSSI_max - RSSI_min) < 10)
- RSSI_Ave = RSSI_max - 2;
- else
- RSSI_Ave = RSSI_max - 3;
- }
-
- /* 1 Process OFDM RSSI */
- if (UndecoratedSmoothedOFDM <= 0) { /* initialize */
- UndecoratedSmoothedOFDM = pPhyInfo->RxPWDBAll;
- } else {
- if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedOFDM) {
- UndecoratedSmoothedOFDM =
- (((UndecoratedSmoothedOFDM) * (Rx_Smooth_Factor - 1)) +
- (RSSI_Ave)) / (Rx_Smooth_Factor);
- UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM + 1;
- } else {
- UndecoratedSmoothedOFDM =
- (((UndecoratedSmoothedOFDM) * (Rx_Smooth_Factor - 1)) +
- (RSSI_Ave)) / (Rx_Smooth_Factor);
- }
- }
-
- pEntry->rssi_stat.PacketMap = (pEntry->rssi_stat.PacketMap << 1) | BIT(0);
-
- } else {
- RSSI_Ave = pPhyInfo->RxPWDBAll;
-
- /* 1 Process CCK RSSI */
- if (UndecoratedSmoothedCCK <= 0) { /* initialize */
- UndecoratedSmoothedCCK = pPhyInfo->RxPWDBAll;
- } else {
- if (pPhyInfo->RxPWDBAll > (u32)UndecoratedSmoothedCCK) {
- UndecoratedSmoothedCCK =
- ((UndecoratedSmoothedCCK * (Rx_Smooth_Factor - 1)) +
- pPhyInfo->RxPWDBAll) / Rx_Smooth_Factor;
- UndecoratedSmoothedCCK = UndecoratedSmoothedCCK + 1;
- } else {
- UndecoratedSmoothedCCK =
- ((UndecoratedSmoothedCCK * (Rx_Smooth_Factor - 1)) +
- pPhyInfo->RxPWDBAll) / Rx_Smooth_Factor;
- }
- }
- pEntry->rssi_stat.PacketMap = pEntry->rssi_stat.PacketMap << 1;
- }
- /* 2011.07.28 LukeLee: modified to prevent unstable CCK RSSI */
- if (pEntry->rssi_stat.ValidBit >= 64)
- pEntry->rssi_stat.ValidBit = 64;
- else
- pEntry->rssi_stat.ValidBit++;
-
- for (i = 0; i < pEntry->rssi_stat.ValidBit; i++)
- OFDM_pkt += (u8)(pEntry->rssi_stat.PacketMap >> i) & BIT(0);
-
- if (pEntry->rssi_stat.ValidBit == 64) {
- Weighting = min_t(u32, OFDM_pkt << 4, 64);
- UndecoratedSmoothedPWDB = (Weighting * UndecoratedSmoothedOFDM + (64 - Weighting) * UndecoratedSmoothedCCK) >> 6;
- } else {
- if (pEntry->rssi_stat.ValidBit != 0)
- UndecoratedSmoothedPWDB = (OFDM_pkt * UndecoratedSmoothedOFDM +
- (pEntry->rssi_stat.ValidBit - OFDM_pkt) *
- UndecoratedSmoothedCCK) / pEntry->rssi_stat.ValidBit;
- else
- UndecoratedSmoothedPWDB = 0;
- }
- pEntry->rssi_stat.UndecoratedSmoothedCCK = UndecoratedSmoothedCCK;
- pEntry->rssi_stat.UndecoratedSmoothedOFDM = UndecoratedSmoothedOFDM;
- pEntry->rssi_stat.UndecoratedSmoothedPWDB = UndecoratedSmoothedPWDB;
- }
-}
-
-/* Endianness before calling this API */
-void odm_phy_status_query(struct odm_dm_struct *dm_odm,
- struct odm_phy_status_info *phy_info,
- u8 *phy_status, struct odm_per_pkt_info *pkt_info)
-{
- odm_RxPhyStatus92CSeries_Parsing(dm_odm, phy_info, phy_status, pkt_info);
- if (dm_odm->RSSI_test)
- ;/* Select the packets to do RSSI checking for antenna switching. */
- else
- odm_Process_RSSIForDM(dm_odm, phy_info, pkt_info);
-}
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