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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
commitc6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91 (patch)
tree9d0d4bb2e150837297cddc5be7f1b4950e9ab228 /drivers/staging/rtl8723bs/hal/odm_DIG.c
parente87d51ac61f88ae44fe14b34abe08566032d726b (diff)
parent11270059e8d0b6f80801fac910c4ef751ca05c4c (diff)
Merge tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO updates from Greg KH: "Here is the big staging tree update for 4.12-rc1. It's a big one, adding about 350k new lines of crap^Wcode, mostly all in a big dump of media drivers from Intel. But there's other new drivers in here as well, yet-another-wifi driver, new IIO drivers, and a new crypto accelerator. We also deleted a bunch of stuff, mostly in patch cleanups, but also the Android ION code has shrunk a lot, and the Android low memory killer driver was finally deleted, much to the celebration of the -mm developers. All of these have been in linux-next with a few build issues that will show up when you merge to your tree" Merge conflicts in the new rtl8723bs driver (due to the wifi changes this merge window) handled as per linux-next, courtesy of Stephen Rothwell. * tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1182 commits) staging: fsl-mc/dpio: add cpu <--> LE conversion for dpaa2_fd staging: ks7010: remove line continuations in quoted strings staging: vt6656: use tabs instead of spaces staging: android: ion: Fix unnecessary initialization of static variable staging: media: atomisp: fix range checking on clk_num staging: media: atomisp: fix misspelled word in comment staging: media: atomisp: kmap() can't fail staging: atomisp: remove #ifdef for runtime PM functions staging: atomisp: satm include directory is gone atomisp: remove some more unused files atomisp: remove hmm_load/store/clear indirections atomisp: kill off mmgr_free atomisp: clean up the hmm init/cleanup indirections atomisp: handle allocation calls before init in the hmm layer staging: fsl-dpaa2/eth: Add maintainer for Ethernet driver staging: fsl-dpaa2/eth: Add TODO file staging: fsl-dpaa2/eth: Add trace points staging: fsl-dpaa2/eth: Add driver specific stats staging: fsl-dpaa2/eth: Add ethtool support staging: fsl-dpaa2/eth: Add Freescale DPAA2 Ethernet driver ...
Diffstat (limited to 'drivers/staging/rtl8723bs/hal/odm_DIG.c')
-rw-r--r--drivers/staging/rtl8723bs/hal/odm_DIG.c1221
1 files changed, 1221 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/hal/odm_DIG.c b/drivers/staging/rtl8723bs/hal/odm_DIG.c
new file mode 100644
index 000000000000..ba8e8eb534ef
--- /dev/null
+++ b/drivers/staging/rtl8723bs/hal/odm_DIG.c
@@ -0,0 +1,1221 @@
+/******************************************************************************
+ *
+ * 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.
+ *
+ ******************************************************************************/
+
+#include "odm_precomp.h"
+
+#define ADAPTIVITY_VERSION "5.0"
+
+void odm_NHMCounterStatisticsInit(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ /* PHY parameters initialize for n series */
+ rtw_write16(pDM_Odm->Adapter, ODM_REG_NHM_TIMER_11N+2, 0x2710); /* 0x894[31:16]= 0x2710 Time duration for NHM unit: 4us, 0x2710 =40ms */
+ /* rtw_write16(pDM_Odm->Adapter, ODM_REG_NHM_TIMER_11N+2, 0x4e20); 0x894[31:16]= 0x4e20 Time duration for NHM unit: 4us, 0x4e20 =80ms */
+ rtw_write16(pDM_Odm->Adapter, ODM_REG_NHM_TH9_TH10_11N+2, 0xffff); /* 0x890[31:16]= 0xffff th_9, th_10 */
+ /* rtw_write32(pDM_Odm->Adapter, ODM_REG_NHM_TH3_TO_TH0_11N, 0xffffff5c); 0x898 = 0xffffff5c th_3, th_2, th_1, th_0 */
+ rtw_write32(pDM_Odm->Adapter, ODM_REG_NHM_TH3_TO_TH0_11N, 0xffffff52); /* 0x898 = 0xffffff52 th_3, th_2, th_1, th_0 */
+ rtw_write32(pDM_Odm->Adapter, ODM_REG_NHM_TH7_TO_TH4_11N, 0xffffffff); /* 0x89c = 0xffffffff th_7, th_6, th_5, th_4 */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_FPGA0_IQK_11N, bMaskByte0, 0xff); /* 0xe28[7:0]= 0xff th_8 */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_NHM_TH9_TH10_11N, BIT10|BIT9|BIT8, 0x7); /* 0x890[9:8]=3 enable CCX */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_OFDM_FA_RSTC_11N, BIT7, 0x1); /* 0xc0c[7]= 1 max power among all RX ants */
+}
+
+void odm_NHMCounterStatistics(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ /* Get NHM report */
+ odm_GetNHMCounterStatistics(pDM_Odm);
+
+ /* Reset NHM counter */
+ odm_NHMCounterStatisticsReset(pDM_Odm);
+}
+
+void odm_GetNHMCounterStatistics(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ u32 value32 = 0;
+
+ value32 = PHY_QueryBBReg(pDM_Odm->Adapter, ODM_REG_NHM_CNT_11N, bMaskDWord);
+
+ pDM_Odm->NHM_cnt_0 = (u8)(value32 & bMaskByte0);
+}
+
+void odm_NHMCounterStatisticsReset(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_NHM_TH9_TH10_11N, BIT1, 0);
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_NHM_TH9_TH10_11N, BIT1, 1);
+}
+
+void odm_NHMBBInit(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ pDM_Odm->adaptivity_flag = 0;
+ pDM_Odm->tolerance_cnt = 3;
+ pDM_Odm->NHMLastTxOkcnt = 0;
+ pDM_Odm->NHMLastRxOkcnt = 0;
+ pDM_Odm->NHMCurTxOkcnt = 0;
+ pDM_Odm->NHMCurRxOkcnt = 0;
+}
+
+/* */
+void odm_NHMBB(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ /* u8 test_status; */
+ /* Pfalse_ALARM_STATISTICS pFalseAlmCnt = &(pDM_Odm->FalseAlmCnt); */
+
+ pDM_Odm->NHMCurTxOkcnt =
+ *(pDM_Odm->pNumTxBytesUnicast)-pDM_Odm->NHMLastTxOkcnt;
+ pDM_Odm->NHMCurRxOkcnt =
+ *(pDM_Odm->pNumRxBytesUnicast)-pDM_Odm->NHMLastRxOkcnt;
+ pDM_Odm->NHMLastTxOkcnt =
+ *(pDM_Odm->pNumTxBytesUnicast);
+ pDM_Odm->NHMLastRxOkcnt =
+ *(pDM_Odm->pNumRxBytesUnicast);
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "NHM_cnt_0 =%d, NHMCurTxOkcnt = %llu, NHMCurRxOkcnt = %llu\n",
+ pDM_Odm->NHM_cnt_0,
+ pDM_Odm->NHMCurTxOkcnt,
+ pDM_Odm->NHMCurRxOkcnt
+ )
+ );
+
+
+ if ((pDM_Odm->NHMCurTxOkcnt) + 1 > (u64)(pDM_Odm->NHMCurRxOkcnt<<2) + 1) { /* Tx > 4*Rx possible for adaptivity test */
+ if (pDM_Odm->NHM_cnt_0 >= 190 || pDM_Odm->adaptivity_flag == true) {
+ /* Enable EDCCA since it is possible running Adaptivity testing */
+ /* test_status = 1; */
+ pDM_Odm->adaptivity_flag = true;
+ pDM_Odm->tolerance_cnt = 0;
+ } else {
+ if (pDM_Odm->tolerance_cnt < 3)
+ pDM_Odm->tolerance_cnt = pDM_Odm->tolerance_cnt + 1;
+ else
+ pDM_Odm->tolerance_cnt = 4;
+ /* test_status = 5; */
+ if (pDM_Odm->tolerance_cnt > 3) {
+ /* test_status = 3; */
+ pDM_Odm->adaptivity_flag = false;
+ }
+ }
+ } else { /* TX<RX */
+ if (pDM_Odm->adaptivity_flag == true && pDM_Odm->NHM_cnt_0 <= 200) {
+ /* test_status = 2; */
+ pDM_Odm->tolerance_cnt = 0;
+ } else {
+ if (pDM_Odm->tolerance_cnt < 3)
+ pDM_Odm->tolerance_cnt = pDM_Odm->tolerance_cnt + 1;
+ else
+ pDM_Odm->tolerance_cnt = 4;
+ /* test_status = 5; */
+ if (pDM_Odm->tolerance_cnt > 3) {
+ /* test_status = 4; */
+ pDM_Odm->adaptivity_flag = false;
+ }
+ }
+ }
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("adaptivity_flag = %d\n ", pDM_Odm->adaptivity_flag));
+}
+
+void odm_SearchPwdBLowerBound(void *pDM_VOID, u8 IGI_target)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ u32 value32 = 0;
+ u8 cnt, IGI;
+ bool bAdjust = true;
+ s8 TH_L2H_dmc, TH_H2L_dmc;
+ s8 Diff;
+
+ IGI = 0x50; /* find H2L, L2H lower bound */
+ ODM_Write_DIG(pDM_Odm, IGI);
+
+
+ Diff = IGI_target-(s8)IGI;
+ TH_L2H_dmc = pDM_Odm->TH_L2H_ini + Diff;
+ if (TH_L2H_dmc > 10)
+ TH_L2H_dmc = 10;
+ TH_H2L_dmc = TH_L2H_dmc - pDM_Odm->TH_EDCCA_HL_diff;
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte0, (u8)TH_L2H_dmc);
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte2, (u8)TH_H2L_dmc);
+
+ mdelay(5);
+
+ while (bAdjust) {
+ for (cnt = 0; cnt < 20; cnt++) {
+ value32 = PHY_QueryBBReg(pDM_Odm->Adapter, ODM_REG_RPT_11N, bMaskDWord);
+
+ if (value32 & BIT30)
+ pDM_Odm->txEdcca1 = pDM_Odm->txEdcca1 + 1;
+ else if (value32 & BIT29)
+ pDM_Odm->txEdcca1 = pDM_Odm->txEdcca1 + 1;
+ else
+ pDM_Odm->txEdcca0 = pDM_Odm->txEdcca0 + 1;
+ }
+ /* DbgPrint("txEdcca1 = %d, txEdcca0 = %d\n", pDM_Odm->txEdcca1, pDM_Odm->txEdcca0); */
+
+ if (pDM_Odm->txEdcca1 > 5) {
+ IGI = IGI-1;
+ TH_L2H_dmc = TH_L2H_dmc + 1;
+ if (TH_L2H_dmc > 10)
+ TH_L2H_dmc = 10;
+ TH_H2L_dmc = TH_L2H_dmc - pDM_Odm->TH_EDCCA_HL_diff;
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte0, (u8)TH_L2H_dmc);
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte2, (u8)TH_H2L_dmc);
+
+ pDM_Odm->TxHangFlg = true;
+ pDM_Odm->txEdcca1 = 0;
+ pDM_Odm->txEdcca0 = 0;
+
+ if (TH_L2H_dmc == 10) {
+ bAdjust = false;
+ pDM_Odm->TxHangFlg = false;
+ pDM_Odm->txEdcca1 = 0;
+ pDM_Odm->txEdcca0 = 0;
+ pDM_Odm->H2L_lb = TH_H2L_dmc;
+ pDM_Odm->L2H_lb = TH_L2H_dmc;
+ pDM_Odm->Adaptivity_IGI_upper = IGI;
+ }
+ } else {
+ bAdjust = false;
+ pDM_Odm->TxHangFlg = false;
+ pDM_Odm->txEdcca1 = 0;
+ pDM_Odm->txEdcca0 = 0;
+ pDM_Odm->H2L_lb = TH_H2L_dmc;
+ pDM_Odm->L2H_lb = TH_L2H_dmc;
+ pDM_Odm->Adaptivity_IGI_upper = IGI;
+ }
+ }
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("IGI = 0x%x, H2L_lb = 0x%x, L2H_lb = 0x%x\n", IGI, pDM_Odm->H2L_lb, pDM_Odm->L2H_lb));
+}
+
+void odm_AdaptivityInit(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ if (pDM_Odm->Carrier_Sense_enable == false)
+ pDM_Odm->TH_L2H_ini = 0xf7; /* -7 */
+ else
+ pDM_Odm->TH_L2H_ini = 0xa;
+
+ pDM_Odm->AdapEn_RSSI = 20;
+ pDM_Odm->TH_EDCCA_HL_diff = 7;
+
+ pDM_Odm->IGI_Base = 0x32;
+ pDM_Odm->IGI_target = 0x1c;
+ pDM_Odm->ForceEDCCA = 0;
+ pDM_Odm->NHM_disable = false;
+ pDM_Odm->TxHangFlg = true;
+ pDM_Odm->txEdcca0 = 0;
+ pDM_Odm->txEdcca1 = 0;
+ pDM_Odm->H2L_lb = 0;
+ pDM_Odm->L2H_lb = 0;
+ pDM_Odm->Adaptivity_IGI_upper = 0;
+ odm_NHMBBInit(pDM_Odm);
+
+ PHY_SetBBReg(pDM_Odm->Adapter, REG_RD_CTRL, BIT11, 1); /* stop counting if EDCCA is asserted */
+}
+
+
+void odm_Adaptivity(void *pDM_VOID, u8 IGI)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ s8 TH_L2H_dmc, TH_H2L_dmc;
+ s8 Diff, IGI_target;
+ bool EDCCA_State = false;
+
+ if (!(pDM_Odm->SupportAbility & ODM_BB_ADAPTIVITY)) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Go to odm_DynamicEDCCA()\n"));
+ return;
+ }
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_Adaptivity() =====>\n"));
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("ForceEDCCA =%d, IGI_Base = 0x%x, TH_L2H_ini = %d, TH_EDCCA_HL_diff = %d, AdapEn_RSSI = %d\n",
+ pDM_Odm->ForceEDCCA, pDM_Odm->IGI_Base, pDM_Odm->TH_L2H_ini, pDM_Odm->TH_EDCCA_HL_diff, pDM_Odm->AdapEn_RSSI));
+
+ if (*pDM_Odm->pBandWidth == ODM_BW20M) /* CHANNEL_WIDTH_20 */
+ IGI_target = pDM_Odm->IGI_Base;
+ else if (*pDM_Odm->pBandWidth == ODM_BW40M)
+ IGI_target = pDM_Odm->IGI_Base + 2;
+ else if (*pDM_Odm->pBandWidth == ODM_BW80M)
+ IGI_target = pDM_Odm->IGI_Base + 2;
+ else
+ IGI_target = pDM_Odm->IGI_Base;
+ pDM_Odm->IGI_target = (u8) IGI_target;
+
+ /* Search pwdB lower bound */
+ if (pDM_Odm->TxHangFlg == true) {
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_DBG_RPT_11N, bMaskDWord, 0x208);
+ odm_SearchPwdBLowerBound(pDM_Odm, pDM_Odm->IGI_target);
+ }
+
+ if ((!pDM_Odm->bLinked) || (*pDM_Odm->pChannel > 149)) { /* Band4 doesn't need adaptivity */
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte0, 0x7f);
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte2, 0x7f);
+ return;
+ }
+
+ if (!pDM_Odm->ForceEDCCA) {
+ if (pDM_Odm->RSSI_Min > pDM_Odm->AdapEn_RSSI)
+ EDCCA_State = 1;
+ else if (pDM_Odm->RSSI_Min < (pDM_Odm->AdapEn_RSSI - 5))
+ EDCCA_State = 0;
+ } else
+ EDCCA_State = 1;
+
+ if (
+ pDM_Odm->bLinked &&
+ pDM_Odm->Carrier_Sense_enable == false &&
+ pDM_Odm->NHM_disable == false &&
+ pDM_Odm->TxHangFlg == false
+ )
+ odm_NHMBB(pDM_Odm);
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "BandWidth =%s, IGI_target = 0x%x, EDCCA_State =%d\n",
+ (*pDM_Odm->pBandWidth == ODM_BW80M) ? "80M" :
+ ((*pDM_Odm->pBandWidth == ODM_BW40M) ? "40M" : "20M"),
+ IGI_target,
+ EDCCA_State
+ )
+ );
+
+ if (EDCCA_State == 1) {
+ Diff = IGI_target-(s8)IGI;
+ TH_L2H_dmc = pDM_Odm->TH_L2H_ini + Diff;
+ if (TH_L2H_dmc > 10)
+ TH_L2H_dmc = 10;
+
+ TH_H2L_dmc = TH_L2H_dmc - pDM_Odm->TH_EDCCA_HL_diff;
+
+ /* replace lower bound to prevent EDCCA always equal */
+ if (TH_H2L_dmc < pDM_Odm->H2L_lb)
+ TH_H2L_dmc = pDM_Odm->H2L_lb;
+ if (TH_L2H_dmc < pDM_Odm->L2H_lb)
+ TH_L2H_dmc = pDM_Odm->L2H_lb;
+ } else {
+ TH_L2H_dmc = 0x7f;
+ TH_H2L_dmc = 0x7f;
+ }
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("IGI = 0x%x, TH_L2H_dmc = %d, TH_H2L_dmc = %d\n",
+ IGI, TH_L2H_dmc, TH_H2L_dmc));
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte0, (u8)TH_L2H_dmc);
+ PHY_SetBBReg(pDM_Odm->Adapter, rOFDM0_ECCAThreshold, bMaskByte2, (u8)TH_H2L_dmc);
+}
+
+void ODM_Write_DIG(void *pDM_VOID, u8 CurrentIGI)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+
+ if (pDM_DigTable->bStopDIG) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("Stop Writing IGI\n"));
+ return;
+ }
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("ODM_REG(IGI_A, pDM_Odm) = 0x%x, ODM_BIT(IGI, pDM_Odm) = 0x%x\n",
+ ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm)));
+
+ if (pDM_DigTable->CurIGValue != CurrentIGI) {
+ /* 1 Check initial gain by upper bound */
+ if (!pDM_DigTable->bPSDInProgress) {
+ if (CurrentIGI > pDM_DigTable->rx_gain_range_max) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("CurrentIGI(0x%02x) is larger than upper bound !!\n", pDM_DigTable->rx_gain_range_max));
+ CurrentIGI = pDM_DigTable->rx_gain_range_max;
+ }
+
+ }
+
+ /* 1 Set IGI value */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
+
+ if (pDM_Odm->RFType > ODM_1T1R)
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG(IGI_B, pDM_Odm), ODM_BIT(IGI, pDM_Odm), CurrentIGI);
+
+ pDM_DigTable->CurIGValue = CurrentIGI;
+ }
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_TRACE, ("CurrentIGI(0x%02x).\n", CurrentIGI));
+
+}
+
+void odm_PauseDIG(
+ void *pDM_VOID,
+ ODM_Pause_DIG_TYPE PauseType,
+ u8 IGIValue
+)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+ static bool bPaused = false;
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG() =========>\n"));
+
+ if (
+ (pDM_Odm->SupportAbility & ODM_BB_ADAPTIVITY) &&
+ pDM_Odm->TxHangFlg == true
+ ) {
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_PauseDIG(): Dynamic adjust threshold in progress !!\n")
+ );
+ return;
+ }
+
+ if (
+ !bPaused && (!(pDM_Odm->SupportAbility & ODM_BB_DIG) ||
+ !(pDM_Odm->SupportAbility & ODM_BB_FA_CNT))
+ ){
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_PauseDIG(): Return: SupportAbility ODM_BB_DIG or ODM_BB_FA_CNT is disabled\n")
+ );
+ return;
+ }
+
+ switch (PauseType) {
+ /* 1 Pause DIG */
+ case ODM_PAUSE_DIG:
+ /* 2 Disable DIG */
+ ODM_CmnInfoUpdate(pDM_Odm, ODM_CMNINFO_ABILITY, pDM_Odm->SupportAbility & (~ODM_BB_DIG));
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Pause DIG !!\n"));
+
+ /* 2 Backup IGI value */
+ if (!bPaused) {
+ pDM_DigTable->IGIBackup = pDM_DigTable->CurIGValue;
+ bPaused = true;
+ }
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Backup IGI = 0x%x\n", pDM_DigTable->IGIBackup));
+
+ /* 2 Write new IGI value */
+ ODM_Write_DIG(pDM_Odm, IGIValue);
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Write new IGI = 0x%x\n", IGIValue));
+ break;
+
+ /* 1 Resume DIG */
+ case ODM_RESUME_DIG:
+ if (bPaused) {
+ /* 2 Write backup IGI value */
+ ODM_Write_DIG(pDM_Odm, pDM_DigTable->IGIBackup);
+ bPaused = false;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Write original IGI = 0x%x\n", pDM_DigTable->IGIBackup));
+
+ /* 2 Enable DIG */
+ ODM_CmnInfoUpdate(pDM_Odm, ODM_CMNINFO_ABILITY, pDM_Odm->SupportAbility | ODM_BB_DIG);
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Resume DIG !!\n"));
+ }
+ break;
+
+ default:
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_PauseDIG(): Wrong type !!\n"));
+ break;
+ }
+}
+
+bool odm_DigAbort(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ /* SupportAbility */
+ if (!(pDM_Odm->SupportAbility & ODM_BB_FA_CNT)) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: SupportAbility ODM_BB_FA_CNT is disabled\n"));
+ return true;
+ }
+
+ /* SupportAbility */
+ if (!(pDM_Odm->SupportAbility & ODM_BB_DIG)) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: SupportAbility ODM_BB_DIG is disabled\n"));
+ return true;
+ }
+
+ /* ScanInProcess */
+ if (*(pDM_Odm->pbScanInProcess)) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: In Scan Progress\n"));
+ return true;
+ }
+
+ /* add by Neil Chen to avoid PSD is processing */
+ if (pDM_Odm->bDMInitialGainEnable == false) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Return: PSD is Processing\n"));
+ return true;
+ }
+
+ return false;
+}
+
+void odm_DIGInit(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+
+ pDM_DigTable->bStopDIG = false;
+ pDM_DigTable->bPSDInProgress = false;
+ pDM_DigTable->CurIGValue = (u8) PHY_QueryBBReg(pDM_Odm->Adapter, ODM_REG(IGI_A, pDM_Odm), ODM_BIT(IGI, pDM_Odm));
+ pDM_DigTable->RssiLowThresh = DM_DIG_THRESH_LOW;
+ pDM_DigTable->RssiHighThresh = DM_DIG_THRESH_HIGH;
+ pDM_DigTable->FALowThresh = DMfalseALARM_THRESH_LOW;
+ pDM_DigTable->FAHighThresh = DMfalseALARM_THRESH_HIGH;
+ pDM_DigTable->BackoffVal = DM_DIG_BACKOFF_DEFAULT;
+ pDM_DigTable->BackoffVal_range_max = DM_DIG_BACKOFF_MAX;
+ pDM_DigTable->BackoffVal_range_min = DM_DIG_BACKOFF_MIN;
+ pDM_DigTable->PreCCK_CCAThres = 0xFF;
+ pDM_DigTable->CurCCK_CCAThres = 0x83;
+ pDM_DigTable->ForbiddenIGI = DM_DIG_MIN_NIC;
+ pDM_DigTable->LargeFAHit = 0;
+ pDM_DigTable->Recover_cnt = 0;
+ pDM_DigTable->bMediaConnect_0 = false;
+ pDM_DigTable->bMediaConnect_1 = false;
+
+ /* To Initialize pDM_Odm->bDMInitialGainEnable == false to avoid DIG error */
+ pDM_Odm->bDMInitialGainEnable = true;
+
+ pDM_DigTable->DIG_Dynamic_MIN_0 = DM_DIG_MIN_NIC;
+ pDM_DigTable->DIG_Dynamic_MIN_1 = DM_DIG_MIN_NIC;
+
+ /* To Initi BT30 IGI */
+ pDM_DigTable->BT30_CurIGI = 0x32;
+
+ if (pDM_Odm->BoardType & (ODM_BOARD_EXT_PA|ODM_BOARD_EXT_LNA)) {
+ pDM_DigTable->rx_gain_range_max = DM_DIG_MAX_NIC;
+ pDM_DigTable->rx_gain_range_min = DM_DIG_MIN_NIC;
+ } else {
+ pDM_DigTable->rx_gain_range_max = DM_DIG_MAX_NIC;
+ pDM_DigTable->rx_gain_range_min = DM_DIG_MIN_NIC;
+ }
+
+}
+
+
+void odm_DIG(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ /* Common parameters */
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+ Pfalse_ALARM_STATISTICS pFalseAlmCnt = &pDM_Odm->FalseAlmCnt;
+ bool FirstConnect, FirstDisConnect;
+ u8 DIG_MaxOfMin, DIG_Dynamic_MIN;
+ u8 dm_dig_max, dm_dig_min;
+ u8 CurrentIGI = pDM_DigTable->CurIGValue;
+ u8 offset;
+ u32 dm_FA_thres[3];
+ u8 Adap_IGI_Upper = 0;
+ u32 TxTp = 0, RxTp = 0;
+ bool bDFSBand = false;
+ bool bPerformance = true, bFirstTpTarget = false, bFirstCoverage = false;
+
+ if (odm_DigAbort(pDM_Odm) == true)
+ return;
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG() ===========================>\n\n"));
+
+ if (pDM_Odm->adaptivity_flag == true)
+ Adap_IGI_Upper = pDM_Odm->Adaptivity_IGI_upper;
+
+
+ /* 1 Update status */
+ DIG_Dynamic_MIN = pDM_DigTable->DIG_Dynamic_MIN_0;
+ FirstConnect = (pDM_Odm->bLinked) && (pDM_DigTable->bMediaConnect_0 == false);
+ FirstDisConnect = (!pDM_Odm->bLinked) && (pDM_DigTable->bMediaConnect_0 == true);
+
+ /* 1 Boundary Decision */
+ /* 2 For WIN\CE */
+ dm_dig_max = 0x5A;
+ dm_dig_min = DM_DIG_MIN_NIC;
+ DIG_MaxOfMin = DM_DIG_MAX_AP;
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Absolutly upper bound = 0x%x, lower bound = 0x%x\n", dm_dig_max, dm_dig_min));
+
+ /* 1 Adjust boundary by RSSI */
+ if (pDM_Odm->bLinked && bPerformance) {
+ /* 2 Modify DIG upper bound */
+ /* 4 Modify DIG upper bound for 92E, 8723A\B, 8821 & 8812 BT */
+ if (pDM_Odm->bBtLimitedDig == 1) {
+ offset = 10;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Coex. case: Force upper bound to RSSI + %d !!!!!!\n", offset));
+ } else
+ offset = 15;
+
+ if ((pDM_Odm->RSSI_Min + offset) > dm_dig_max)
+ pDM_DigTable->rx_gain_range_max = dm_dig_max;
+ else if ((pDM_Odm->RSSI_Min + offset) < dm_dig_min)
+ pDM_DigTable->rx_gain_range_max = dm_dig_min;
+ else
+ pDM_DigTable->rx_gain_range_max = pDM_Odm->RSSI_Min + offset;
+
+ /* 2 Modify DIG lower bound */
+ /* if (pDM_Odm->bOneEntryOnly) */
+ {
+ if (pDM_Odm->RSSI_Min < dm_dig_min)
+ DIG_Dynamic_MIN = dm_dig_min;
+ else if (pDM_Odm->RSSI_Min > DIG_MaxOfMin)
+ DIG_Dynamic_MIN = DIG_MaxOfMin;
+ else
+ DIG_Dynamic_MIN = pDM_Odm->RSSI_Min;
+ }
+ } else {
+ pDM_DigTable->rx_gain_range_max = dm_dig_max;
+ DIG_Dynamic_MIN = dm_dig_min;
+ }
+
+ /* 1 Force Lower Bound for AntDiv */
+ if (pDM_Odm->bLinked && !pDM_Odm->bOneEntryOnly) {
+ if (pDM_Odm->SupportAbility & ODM_BB_ANT_DIV) {
+ if (
+ pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV ||
+ pDM_Odm->AntDivType == CG_TRX_SMART_ANTDIV ||
+ pDM_Odm->AntDivType == S0S1_SW_ANTDIV
+ ) {
+ if (pDM_DigTable->AntDiv_RSSI_max > DIG_MaxOfMin)
+ DIG_Dynamic_MIN = DIG_MaxOfMin;
+ else
+ DIG_Dynamic_MIN = (u8) pDM_DigTable->AntDiv_RSSI_max;
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_ANT_DIV,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Antenna diversity case: Force lower bound to 0x%x !!!!!!\n",
+ DIG_Dynamic_MIN
+ )
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_ANT_DIV,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Antenna diversity case: RSSI_max = 0x%x !!!!!!\n",
+ pDM_DigTable->AntDiv_RSSI_max
+ )
+ );
+ }
+ }
+ }
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Adjust boundary by RSSI Upper bound = 0x%x, Lower bound = 0x%x\n",
+ pDM_DigTable->rx_gain_range_max,
+ DIG_Dynamic_MIN
+ )
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Link status: bLinked = %d, RSSI = %d, bFirstConnect = %d, bFirsrDisConnect = %d\n\n",
+ pDM_Odm->bLinked,
+ pDM_Odm->RSSI_Min,
+ FirstConnect,
+ FirstDisConnect
+ )
+ );
+
+ /* 1 Modify DIG lower bound, deal with abnormal case */
+ /* 2 Abnormal false alarm case */
+ if (FirstDisConnect) {
+ pDM_DigTable->rx_gain_range_min = DIG_Dynamic_MIN;
+ pDM_DigTable->ForbiddenIGI = DIG_Dynamic_MIN;
+ } else
+ pDM_DigTable->rx_gain_range_min =
+ odm_ForbiddenIGICheck(pDM_Odm, DIG_Dynamic_MIN, CurrentIGI);
+
+ if (pDM_Odm->bLinked && !FirstConnect) {
+ if (
+ (pDM_Odm->PhyDbgInfo.NumQryBeaconPkt < 5) &&
+ pDM_Odm->bsta_state
+ ) {
+ pDM_DigTable->rx_gain_range_min = dm_dig_min;
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Abnrormal #beacon (%d) case in STA mode: Force lower bound to 0x%x !!!!!!\n\n",
+ pDM_Odm->PhyDbgInfo.NumQryBeaconPkt,
+ pDM_DigTable->rx_gain_range_min
+ )
+ );
+ }
+ }
+
+ /* 2 Abnormal lower bound case */
+ if (pDM_DigTable->rx_gain_range_min > pDM_DigTable->rx_gain_range_max) {
+ pDM_DigTable->rx_gain_range_min = pDM_DigTable->rx_gain_range_max;
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Abnrormal lower bound case: Force lower bound to 0x%x !!!!!!\n\n",
+ pDM_DigTable->rx_gain_range_min
+ )
+ );
+ }
+
+
+ /* 1 False alarm threshold decision */
+ odm_FAThresholdCheck(pDM_Odm, bDFSBand, bPerformance, RxTp, TxTp, dm_FA_thres);
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): False alarm threshold = %d, %d, %d\n\n", dm_FA_thres[0], dm_FA_thres[1], dm_FA_thres[2]));
+
+ /* 1 Adjust initial gain by false alarm */
+ if (pDM_Odm->bLinked && bPerformance) {
+ /* 2 After link */
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIG(): Adjust IGI after link\n")
+ );
+
+ if (bFirstTpTarget || (FirstConnect && bPerformance)) {
+ pDM_DigTable->LargeFAHit = 0;
+
+ if (pDM_Odm->RSSI_Min < DIG_MaxOfMin) {
+ if (CurrentIGI < pDM_Odm->RSSI_Min)
+ CurrentIGI = pDM_Odm->RSSI_Min;
+ } else {
+ if (CurrentIGI < DIG_MaxOfMin)
+ CurrentIGI = DIG_MaxOfMin;
+ }
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): First connect case: IGI does on-shot to 0x%x\n",
+ CurrentIGI
+ )
+ );
+
+ } else {
+ if (pFalseAlmCnt->Cnt_all > dm_FA_thres[2])
+ CurrentIGI = CurrentIGI + 4;
+ else if (pFalseAlmCnt->Cnt_all > dm_FA_thres[1])
+ CurrentIGI = CurrentIGI + 2;
+ else if (pFalseAlmCnt->Cnt_all < dm_FA_thres[0])
+ CurrentIGI = CurrentIGI - 2;
+
+ if (
+ (pDM_Odm->PhyDbgInfo.NumQryBeaconPkt < 5) &&
+ (pFalseAlmCnt->Cnt_all < DM_DIG_FA_TH1) &&
+ (pDM_Odm->bsta_state)
+ ) {
+ CurrentIGI = pDM_DigTable->rx_gain_range_min;
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): Abnormal #beacon (%d) case: IGI does one-shot to 0x%x\n",
+ pDM_Odm->PhyDbgInfo.NumQryBeaconPkt,
+ CurrentIGI
+ )
+ );
+ }
+ }
+ } else {
+ /* 2 Before link */
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIG(): Adjust IGI before link\n")
+ );
+
+ if (FirstDisConnect || bFirstCoverage) {
+ CurrentIGI = dm_dig_min;
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIG(): First disconnect case: IGI does on-shot to lower bound\n")
+ );
+ } else {
+ if (pFalseAlmCnt->Cnt_all > dm_FA_thres[2])
+ CurrentIGI = CurrentIGI + 4;
+ else if (pFalseAlmCnt->Cnt_all > dm_FA_thres[1])
+ CurrentIGI = CurrentIGI + 2;
+ else if (pFalseAlmCnt->Cnt_all < dm_FA_thres[0])
+ CurrentIGI = CurrentIGI - 2;
+ }
+ }
+
+ /* 1 Check initial gain by upper/lower bound */
+ if (CurrentIGI < pDM_DigTable->rx_gain_range_min)
+ CurrentIGI = pDM_DigTable->rx_gain_range_min;
+
+ if (CurrentIGI > pDM_DigTable->rx_gain_range_max)
+ CurrentIGI = pDM_DigTable->rx_gain_range_max;
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ (
+ "odm_DIG(): CurIGValue = 0x%x, TotalFA = %d\n\n",
+ CurrentIGI,
+ pFalseAlmCnt->Cnt_all
+ )
+ );
+
+ /* 1 Force upper bound and lower bound for adaptivity */
+ if (
+ pDM_Odm->SupportAbility & ODM_BB_ADAPTIVITY &&
+ pDM_Odm->adaptivity_flag == true
+ ) {
+ if (CurrentIGI > Adap_IGI_Upper)
+ CurrentIGI = Adap_IGI_Upper;
+
+ if (pDM_Odm->IGI_LowerBound != 0) {
+ if (CurrentIGI < pDM_Odm->IGI_LowerBound)
+ CurrentIGI = pDM_Odm->IGI_LowerBound;
+ }
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Adaptivity case: Force upper bound to 0x%x !!!!!!\n", Adap_IGI_Upper));
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Adaptivity case: Force lower bound to 0x%x !!!!!!\n\n", pDM_Odm->IGI_LowerBound));
+ }
+
+
+ /* 1 Update status */
+ if (pDM_Odm->bBtHsOperation) {
+ if (pDM_Odm->bLinked) {
+ if (pDM_DigTable->BT30_CurIGI > (CurrentIGI))
+ ODM_Write_DIG(pDM_Odm, CurrentIGI);
+ else
+ ODM_Write_DIG(pDM_Odm, pDM_DigTable->BT30_CurIGI);
+
+ pDM_DigTable->bMediaConnect_0 = pDM_Odm->bLinked;
+ pDM_DigTable->DIG_Dynamic_MIN_0 = DIG_Dynamic_MIN;
+ } else {
+ if (pDM_Odm->bLinkInProcess)
+ ODM_Write_DIG(pDM_Odm, 0x1c);
+ else if (pDM_Odm->bBtConnectProcess)
+ ODM_Write_DIG(pDM_Odm, 0x28);
+ else
+ ODM_Write_DIG(pDM_Odm, pDM_DigTable->BT30_CurIGI);/* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */
+ }
+ } else { /* BT is not using */
+ ODM_Write_DIG(pDM_Odm, CurrentIGI);/* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */
+ pDM_DigTable->bMediaConnect_0 = pDM_Odm->bLinked;
+ pDM_DigTable->DIG_Dynamic_MIN_0 = DIG_Dynamic_MIN;
+ }
+}
+
+void odm_DIGbyRSSI_LPS(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ Pfalse_ALARM_STATISTICS pFalseAlmCnt = &pDM_Odm->FalseAlmCnt;
+
+ u8 RSSI_Lower = DM_DIG_MIN_NIC; /* 0x1E or 0x1C */
+ u8 CurrentIGI = pDM_Odm->RSSI_Min;
+
+ CurrentIGI = CurrentIGI+RSSI_OFFSET_DIG;
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIGbyRSSI_LPS() ==>\n")
+ );
+
+ /* Using FW PS mode to make IGI */
+ /* Adjust by FA in LPS MODE */
+ if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH2_LPS)
+ CurrentIGI = CurrentIGI+4;
+ else if (pFalseAlmCnt->Cnt_all > DM_DIG_FA_TH1_LPS)
+ CurrentIGI = CurrentIGI+2;
+ else if (pFalseAlmCnt->Cnt_all < DM_DIG_FA_TH0_LPS)
+ CurrentIGI = CurrentIGI-2;
+
+
+ /* Lower bound checking */
+
+ /* RSSI Lower bound check */
+ if ((pDM_Odm->RSSI_Min-10) > DM_DIG_MIN_NIC)
+ RSSI_Lower = pDM_Odm->RSSI_Min-10;
+ else
+ RSSI_Lower = DM_DIG_MIN_NIC;
+
+ /* Upper and Lower Bound checking */
+ if (CurrentIGI > DM_DIG_MAX_NIC)
+ CurrentIGI = DM_DIG_MAX_NIC;
+ else if (CurrentIGI < RSSI_Lower)
+ CurrentIGI = RSSI_Lower;
+
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIGbyRSSI_LPS(): pFalseAlmCnt->Cnt_all = %d\n", pFalseAlmCnt->Cnt_all)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIGbyRSSI_LPS(): pDM_Odm->RSSI_Min = %d\n", pDM_Odm->RSSI_Min)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_DIG,
+ ODM_DBG_LOUD,
+ ("odm_DIGbyRSSI_LPS(): CurrentIGI = 0x%x\n", CurrentIGI)
+ );
+
+ ODM_Write_DIG(pDM_Odm, CurrentIGI);
+ /* ODM_Write_DIG(pDM_Odm, pDM_DigTable->CurIGValue); */
+}
+
+/* 3 ============================================================ */
+/* 3 FASLE ALARM CHECK */
+/* 3 ============================================================ */
+
+void odm_FalseAlarmCounterStatistics(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ Pfalse_ALARM_STATISTICS FalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
+ u32 ret_value;
+
+ if (!(pDM_Odm->SupportAbility & ODM_BB_FA_CNT))
+ return;
+
+ /* hold ofdm counter */
+ /* hold page C counter */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_OFDM_FA_HOLDC_11N, BIT31, 1);
+ /* hold page D counter */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_OFDM_FA_RSTD_11N, BIT31, 1);
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord
+ );
+ FalseAlmCnt->Cnt_Fast_Fsync = (ret_value&0xffff);
+ FalseAlmCnt->Cnt_SB_Search_fail = ((ret_value&0xffff0000)>>16);
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_OFDM_FA_TYPE2_11N, bMaskDWord
+ );
+ FalseAlmCnt->Cnt_OFDM_CCA = (ret_value&0xffff);
+ FalseAlmCnt->Cnt_Parity_Fail = ((ret_value&0xffff0000)>>16);
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_OFDM_FA_TYPE3_11N, bMaskDWord
+ );
+ FalseAlmCnt->Cnt_Rate_Illegal = (ret_value&0xffff);
+ FalseAlmCnt->Cnt_Crc8_fail = ((ret_value&0xffff0000)>>16);
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_OFDM_FA_TYPE4_11N, bMaskDWord
+ );
+ FalseAlmCnt->Cnt_Mcs_fail = (ret_value&0xffff);
+
+ FalseAlmCnt->Cnt_Ofdm_fail =
+ FalseAlmCnt->Cnt_Parity_Fail +
+ FalseAlmCnt->Cnt_Rate_Illegal +
+ FalseAlmCnt->Cnt_Crc8_fail +
+ FalseAlmCnt->Cnt_Mcs_fail +
+ FalseAlmCnt->Cnt_Fast_Fsync +
+ FalseAlmCnt->Cnt_SB_Search_fail;
+
+ {
+ /* hold cck counter */
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_CCK_FA_RST_11N, BIT12, 1);
+ PHY_SetBBReg(pDM_Odm->Adapter, ODM_REG_CCK_FA_RST_11N, BIT14, 1);
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_CCK_FA_LSB_11N, bMaskByte0
+ );
+ FalseAlmCnt->Cnt_Cck_fail = ret_value;
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_CCK_FA_MSB_11N, bMaskByte3
+ );
+ FalseAlmCnt->Cnt_Cck_fail += (ret_value&0xff)<<8;
+
+ ret_value = PHY_QueryBBReg(
+ pDM_Odm->Adapter, ODM_REG_CCK_CCA_CNT_11N, bMaskDWord
+ );
+ FalseAlmCnt->Cnt_CCK_CCA =
+ ((ret_value&0xFF)<<8) | ((ret_value&0xFF00)>>8);
+ }
+
+ FalseAlmCnt->Cnt_all = (
+ FalseAlmCnt->Cnt_Fast_Fsync +
+ FalseAlmCnt->Cnt_SB_Search_fail +
+ FalseAlmCnt->Cnt_Parity_Fail +
+ FalseAlmCnt->Cnt_Rate_Illegal +
+ FalseAlmCnt->Cnt_Crc8_fail +
+ FalseAlmCnt->Cnt_Mcs_fail +
+ FalseAlmCnt->Cnt_Cck_fail
+ );
+
+ FalseAlmCnt->Cnt_CCA_all =
+ FalseAlmCnt->Cnt_OFDM_CCA + FalseAlmCnt->Cnt_CCK_CCA;
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Enter odm_FalseAlarmCounterStatistics\n")
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ (
+ "Cnt_Fast_Fsync =%d, Cnt_SB_Search_fail =%d\n",
+ FalseAlmCnt->Cnt_Fast_Fsync,
+ FalseAlmCnt->Cnt_SB_Search_fail
+ )
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ (
+ "Cnt_Parity_Fail =%d, Cnt_Rate_Illegal =%d\n",
+ FalseAlmCnt->Cnt_Parity_Fail,
+ FalseAlmCnt->Cnt_Rate_Illegal
+ )
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ (
+ "Cnt_Crc8_fail =%d, Cnt_Mcs_fail =%d\n",
+ FalseAlmCnt->Cnt_Crc8_fail,
+ FalseAlmCnt->Cnt_Mcs_fail
+ )
+ );
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_OFDM_CCA =%d\n", FalseAlmCnt->Cnt_OFDM_CCA)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_CCK_CCA =%d\n", FalseAlmCnt->Cnt_CCK_CCA)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_CCA_all =%d\n", FalseAlmCnt->Cnt_CCA_all)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_Ofdm_fail =%d\n", FalseAlmCnt->Cnt_Ofdm_fail)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_Cck_fail =%d\n", FalseAlmCnt->Cnt_Cck_fail)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Cnt_Ofdm_fail =%d\n", FalseAlmCnt->Cnt_Ofdm_fail)
+ );
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_FA_CNT,
+ ODM_DBG_LOUD,
+ ("Total False Alarm =%d\n", FalseAlmCnt->Cnt_all)
+ );
+}
+
+
+void odm_FAThresholdCheck(
+ void *pDM_VOID,
+ bool bDFSBand,
+ bool bPerformance,
+ u32 RxTp,
+ u32 TxTp,
+ u32 *dm_FA_thres
+)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+
+ if (pDM_Odm->bLinked && (bPerformance || bDFSBand)) {
+ /* For NIC */
+ dm_FA_thres[0] = DM_DIG_FA_TH0;
+ dm_FA_thres[1] = DM_DIG_FA_TH1;
+ dm_FA_thres[2] = DM_DIG_FA_TH2;
+ } else {
+ dm_FA_thres[0] = 2000;
+ dm_FA_thres[1] = 4000;
+ dm_FA_thres[2] = 5000;
+ }
+ return;
+}
+
+u8 odm_ForbiddenIGICheck(void *pDM_VOID, u8 DIG_Dynamic_MIN, u8 CurrentIGI)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+ Pfalse_ALARM_STATISTICS pFalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
+ u8 rx_gain_range_min = pDM_DigTable->rx_gain_range_min;
+
+ if (pFalseAlmCnt->Cnt_all > 10000) {
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnormally false alarm case.\n"));
+
+ if (pDM_DigTable->LargeFAHit != 3)
+ pDM_DigTable->LargeFAHit++;
+
+ /* if (pDM_DigTable->ForbiddenIGI < pDM_DigTable->CurIGValue) */
+ if (pDM_DigTable->ForbiddenIGI < CurrentIGI) {
+ pDM_DigTable->ForbiddenIGI = CurrentIGI;
+ /* pDM_DigTable->ForbiddenIGI = pDM_DigTable->CurIGValue; */
+ pDM_DigTable->LargeFAHit = 1;
+ }
+
+ if (pDM_DigTable->LargeFAHit >= 3) {
+ if ((pDM_DigTable->ForbiddenIGI + 2) > pDM_DigTable->rx_gain_range_max)
+ rx_gain_range_min = pDM_DigTable->rx_gain_range_max;
+ else
+ rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 2);
+ pDM_DigTable->Recover_cnt = 1800;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Abnormally false alarm case: Recover_cnt = %d\n", pDM_DigTable->Recover_cnt));
+ }
+ } else {
+ if (pDM_DigTable->Recover_cnt != 0) {
+ pDM_DigTable->Recover_cnt--;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: Recover_cnt = %d\n", pDM_DigTable->Recover_cnt));
+ } else {
+ if (pDM_DigTable->LargeFAHit < 3) {
+ if ((pDM_DigTable->ForbiddenIGI - 2) < DIG_Dynamic_MIN) { /* DM_DIG_MIN) */
+ pDM_DigTable->ForbiddenIGI = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
+ rx_gain_range_min = DIG_Dynamic_MIN; /* DM_DIG_MIN; */
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: At Lower Bound\n"));
+ } else {
+ pDM_DigTable->ForbiddenIGI -= 2;
+ rx_gain_range_min = (pDM_DigTable->ForbiddenIGI + 2);
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_DIG(): Normal Case: Approach Lower Bound\n"));
+ }
+ } else
+ pDM_DigTable->LargeFAHit = 0;
+ }
+ }
+
+ return rx_gain_range_min;
+
+}
+
+/* 3 ============================================================ */
+/* 3 CCK Packet Detect Threshold */
+/* 3 ============================================================ */
+
+void odm_CCKPacketDetectionThresh(void *pDM_VOID)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ Pfalse_ALARM_STATISTICS FalseAlmCnt = &(pDM_Odm->FalseAlmCnt);
+ u8 CurCCK_CCAThres;
+
+
+ if (
+ !(pDM_Odm->SupportAbility & ODM_BB_CCK_PD) ||
+ !(pDM_Odm->SupportAbility & ODM_BB_FA_CNT)
+ ) {
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_CCK_PD,
+ ODM_DBG_LOUD,
+ ("odm_CCKPacketDetectionThresh() return ==========\n")
+ );
+ return;
+ }
+
+ if (pDM_Odm->ExtLNA)
+ return;
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_CCK_PD,
+ ODM_DBG_LOUD,
+ ("odm_CCKPacketDetectionThresh() ==========>\n")
+ );
+
+ if (pDM_Odm->bLinked) {
+ if (pDM_Odm->RSSI_Min > 25)
+ CurCCK_CCAThres = 0xcd;
+ else if ((pDM_Odm->RSSI_Min <= 25) && (pDM_Odm->RSSI_Min > 10))
+ CurCCK_CCAThres = 0x83;
+ else {
+ if (FalseAlmCnt->Cnt_Cck_fail > 1000)
+ CurCCK_CCAThres = 0x83;
+ else
+ CurCCK_CCAThres = 0x40;
+ }
+ } else {
+ if (FalseAlmCnt->Cnt_Cck_fail > 1000)
+ CurCCK_CCAThres = 0x83;
+ else
+ CurCCK_CCAThres = 0x40;
+ }
+
+ ODM_Write_CCK_CCA_Thres(pDM_Odm, CurCCK_CCAThres);
+
+ ODM_RT_TRACE(
+ pDM_Odm,
+ ODM_COMP_CCK_PD,
+ ODM_DBG_LOUD,
+ (
+ "odm_CCKPacketDetectionThresh() CurCCK_CCAThres = 0x%x\n",
+ CurCCK_CCAThres
+ )
+ );
+}
+
+void ODM_Write_CCK_CCA_Thres(void *pDM_VOID, u8 CurCCK_CCAThres)
+{
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
+ pDIG_T pDM_DigTable = &pDM_Odm->DM_DigTable;
+
+ /* modify by Guo.Mingzhi 2012-01-03 */
+ if (pDM_DigTable->CurCCK_CCAThres != CurCCK_CCAThres)
+ rtw_write8(pDM_Odm->Adapter, ODM_REG(CCK_CCA, pDM_Odm), CurCCK_CCAThres);
+
+ pDM_DigTable->PreCCK_CCAThres = pDM_DigTable->CurCCK_CCAThres;
+ pDM_DigTable->CurCCK_CCAThres = CurCCK_CCAThres;
+}