Google Git
Sign in
kernel / pub / scm / linux / kernel / git / lftan / nios2 / 20cadcb4df3eebd82410eab4aa91d5b083e16cd1 / . / drivers / staging / rtl8192u / r8192U_dm.c
blob: 7ca5d8fbc57fe3faeb5416170d859185aabbbef4 [file] [log] [blame]
/*++
Copyright-c Realtek Semiconductor Corp. All rights reserved.
Module Name:
r8192U_dm.c
Abstract:
HW dynamic mechanism.
Major Change History:
When Who What
---------- --------------- -------------------------------
2008-05-14 amy create version 0 porting from windows code.
--*/
#include "r8192U.h"
#include "r8192U_dm.h"
#include "r8192U_hw.h"
#include "r819xU_phy.h"
#include "r819xU_phyreg.h"
#include "r8190_rtl8256.h"
#include "r819xU_cmdpkt.h"
/*---------------------------Define Local Constant---------------------------*/
/* Indicate different AP vendor for IOT issue. */
static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f
};
static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f
};
#define RTK_UL_EDCA 0xa44f
#define RTK_DL_EDCA 0x5e4322
/*---------------------------Define Local Constant---------------------------*/
/*------------------------Define global variable-----------------------------*/
/* Debug variable ? */
struct dig dm_digtable;
/* Store current software write register content for MAC PHY. */
u8 dm_shadow[16][256] = { {0} };
/* For Dynamic Rx Path Selection by Signal Strength */
struct dynamic_rx_path_sel DM_RxPathSelTable;
/*------------------------Define global variable-----------------------------*/
/*------------------------Define local variable------------------------------*/
/*------------------------Define local variable------------------------------*/
/*--------------------Define export function prototype-----------------------*/
extern void dm_check_fsync(struct net_device *dev);
/*--------------------Define export function prototype-----------------------*/
/*---------------------Define local function prototype-----------------------*/
/* DM --> Rate Adaptive */
static void dm_check_rate_adaptive(struct net_device *dev);
/* DM --> Bandwidth switch */
static void dm_init_bandwidth_autoswitch(struct net_device *dev);
static void dm_bandwidth_autoswitch(struct net_device *dev);
/* DM --> TX power control */
/*static void dm_initialize_txpower_tracking(struct net_device *dev);*/
static void dm_check_txpower_tracking(struct net_device *dev);
/*static void dm_txpower_reset_recovery(struct net_device *dev);*/
/* DM --> Dynamic Init Gain by RSSI */
static void dm_dig_init(struct net_device *dev);
static void dm_ctrl_initgain_byrssi(struct net_device *dev);
static void dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
static void dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev);
static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev);
static void dm_initial_gain(struct net_device *dev);
static void dm_pd_th(struct net_device *dev);
static void dm_cs_ratio(struct net_device *dev);
static void dm_init_ctstoself(struct net_device *dev);
/* DM --> EDCA turbo mode control */
static void dm_check_edca_turbo(struct net_device *dev);
/*static void dm_gpio_change_rf(struct net_device *dev);*/
/* DM --> Check PBC */
static void dm_check_pbc_gpio(struct net_device *dev);
/* DM --> Check current RX RF path state */
static void dm_check_rx_path_selection(struct net_device *dev);
static void dm_init_rxpath_selection(struct net_device *dev);
static void dm_rxpath_sel_byrssi(struct net_device *dev);
/* DM --> Fsync for broadcom ap */
static void dm_init_fsync(struct net_device *dev);
static void dm_deInit_fsync(struct net_device *dev);
/* Added by vivi, 20080522 */
static void dm_check_txrateandretrycount(struct net_device *dev);
/*---------------------Define local function prototype-----------------------*/
/*---------------------Define of Tx Power Control For Near/Far Range --------*/ /*Add by Jacken 2008/02/18 */
static void dm_init_dynamic_txpower(struct net_device *dev);
static void dm_dynamic_txpower(struct net_device *dev);
/* DM --> For rate adaptive and DIG, we must send RSSI to firmware */
static void dm_send_rssi_tofw(struct net_device *dev);
static void dm_ctstoself(struct net_device *dev);
/*---------------------------Define function prototype------------------------*/
/*
* ================================================================================
* HW Dynamic mechanism interface.
* ================================================================================
*
*
* Description:
* Prepare SW resource for HW dynamic mechanism.
*
* Assumption:
* This function is only invoked at driver initialization once.
*/
void init_hal_dm(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */
priv->undecorated_smoothed_pwdb = -1;
/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
dm_init_dynamic_txpower(dev);
init_rate_adaptive(dev);
/*dm_initialize_txpower_tracking(dev);*/
dm_dig_init(dev);
dm_init_edca_turbo(dev);
dm_init_bandwidth_autoswitch(dev);
dm_init_fsync(dev);
dm_init_rxpath_selection(dev);
dm_init_ctstoself(dev);
} /* InitHalDm */
void deinit_hal_dm(struct net_device *dev)
{
dm_deInit_fsync(dev);
}
#ifdef USB_RX_AGGREGATION_SUPPORT
void dm_CheckRxAggregation(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
static unsigned long lastTxOkCnt;
static unsigned long lastRxOkCnt;
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
/*
if (pHalData->bForcedUsbRxAggr) {
if (pHalData->ForcedUsbRxAggrInfo == 0) {
if (pHalData->bCurrentRxAggrEnable) {
Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
}
} else {
if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
}
}
return;
}
*/
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
if ((curTxOkCnt + curRxOkCnt) < 15000000)
return;
if (curTxOkCnt > 4*curRxOkCnt) {
if (priv->bCurrentRxAggrEnable) {
write_nic_dword(dev, 0x1a8, 0);
priv->bCurrentRxAggrEnable = false;
}
} else {
if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
u32 ulValue;
ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
(pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
/*
* If usb rx firmware aggregation is enabled,
* when anyone of three threshold conditions above is reached,
* firmware will send aggregated packet to driver.
*/
write_nic_dword(dev, 0x1a8, ulValue);
priv->bCurrentRxAggrEnable = true;
}
}
lastTxOkCnt = priv->stats.txbytesunicast;
lastRxOkCnt = priv->stats.rxbytesunicast;
} /* dm_CheckEdcaTurbo */
#endif
void hal_dm_watchdog(struct net_device *dev)
{
/*struct r8192_priv *priv = ieee80211_priv(dev);*/
/*static u8 previous_bssid[6] ={0};*/
/*Add by amy 2008/05/15 ,porting from windows code.*/
dm_check_rate_adaptive(dev);
dm_dynamic_txpower(dev);
dm_check_txrateandretrycount(dev);
dm_check_txpower_tracking(dev);
dm_ctrl_initgain_byrssi(dev);
dm_check_edca_turbo(dev);
dm_bandwidth_autoswitch(dev);
dm_check_rx_path_selection(dev);
dm_check_fsync(dev);
/* Add by amy 2008-05-15 porting from windows code. */
dm_check_pbc_gpio(dev);
dm_send_rssi_tofw(dev);
dm_ctstoself(dev);
#ifdef USB_RX_AGGREGATION_SUPPORT
dm_CheckRxAggregation(dev);
#endif
} /* HalDmWatchDog */
/*
* Decide Rate Adaptive Set according to distance (signal strength)
* 01/11/2008 MHC Modify input arguments and RATR table level.
* 01/16/2008 MHC RF_Type is assigned in ReadAdapterInfo(). We must call
* the function after making sure RF_Type.
*/
void init_rate_adaptive(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
pra->ratr_state = DM_RATR_STA_MAX;
pra->high2low_rssi_thresh_for_ra = RateAdaptiveTH_High;
pra->low2high_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M+5;
pra->low2high_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M+5;
pra->high_rssi_thresh_for_ra = RateAdaptiveTH_High+5;
pra->low_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M;
pra->low_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M;
if (priv->CustomerID == RT_CID_819x_Netcore)
pra->ping_rssi_enable = 1;
else
pra->ping_rssi_enable = 0;
pra->ping_rssi_thresh_for_ra = 15;
if (priv->rf_type == RF_2T4R) {
/*
* 07/10/08 MH Modify for RA smooth scheme.
* 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code.
*/
pra->upper_rssi_threshold_ratr = 0x8f0f0000;
pra->middle_rssi_threshold_ratr = 0x8f0ff000;
pra->low_rssi_threshold_ratr = 0x8f0ff001;
pra->low_rssi_threshold_ratr_40M = 0x8f0ff005;
pra->low_rssi_threshold_ratr_20M = 0x8f0ff001;
pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
} else if (priv->rf_type == RF_1T2R) {
pra->upper_rssi_threshold_ratr = 0x000f0000;
pra->middle_rssi_threshold_ratr = 0x000ff000;
pra->low_rssi_threshold_ratr = 0x000ff001;
pra->low_rssi_threshold_ratr_40M = 0x000ff005;
pra->low_rssi_threshold_ratr_20M = 0x000ff001;
pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */
}
} /* InitRateAdaptive */
/*-----------------------------------------------------------------------------
* Function: dm_check_rate_adaptive()
*
* Overview:
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/26/08 amy Create version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
static void dm_check_rate_adaptive(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive;
u32 currentRATR, targetRATR = 0;
u32 LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
bool bshort_gi_enabled = false;
static u8 ping_rssi_state;
if (!priv->up) {
RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n");
return;
}
if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */
return;
/* TODO: Only 11n mode is implemented currently, */
if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
priv->ieee80211->mode == WIRELESS_MODE_N_5G))
return;
if (priv->ieee80211->state == IEEE80211_LINKED) {
/*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/
/* Check whether Short GI is enabled */
bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) ||
(!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz);
pra->upper_rssi_threshold_ratr =
(pra->upper_rssi_threshold_ratr & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0);
pra->middle_rssi_threshold_ratr =
(pra->middle_rssi_threshold_ratr & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0);
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
pra->low_rssi_threshold_ratr =
(pra->low_rssi_threshold_ratr_40M & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0);
} else {
pra->low_rssi_threshold_ratr =
(pra->low_rssi_threshold_ratr_20M & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0);
}
/* cosa add for test */
pra->ping_rssi_ratr =
(pra->ping_rssi_ratr & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0);
/* 2007/10/08 MH We support RA smooth scheme now. When it is the first
time to link with AP. We will not change upper/lower threshold. If
STA stay in high or low level, we must change two different threshold
to prevent jumping frequently. */
if (pra->ratr_state == DM_RATR_STA_HIGH) {
HighRSSIThreshForRA = pra->high2low_rssi_thresh_for_ra;
LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
} else if (pra->ratr_state == DM_RATR_STA_LOW) {
HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
(pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M);
} else {
HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra;
LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ?
(pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M);
}
/*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/
if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) {
/*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/
pra->ratr_state = DM_RATR_STA_HIGH;
targetRATR = pra->upper_rssi_threshold_ratr;
} else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) {
/*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/
pra->ratr_state = DM_RATR_STA_MIDDLE;
targetRATR = pra->middle_rssi_threshold_ratr;
} else {
/*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/
pra->ratr_state = DM_RATR_STA_LOW;
targetRATR = pra->low_rssi_threshold_ratr;
}
/* cosa add for test */
if (pra->ping_rssi_enable) {
/*pHalData->UndecoratedSmoothedPWDB = 19;*/
if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) {
if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) ||
ping_rssi_state) {
/*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/
pra->ratr_state = DM_RATR_STA_LOW;
targetRATR = pra->ping_rssi_ratr;
ping_rssi_state = 1;
}
/*else
DbgPrint("TestRSSI is between the range.\n");*/
} else {
/*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/
ping_rssi_state = 0;
}
}
/*
* 2008.04.01
* For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
*/
if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev))
targetRATR &= 0xf00fffff;
/* Check whether updating of RATR0 is required */
read_nic_dword(dev, RATR0, &currentRATR);
if (targetRATR != currentRATR) {
u32 ratr_value;
ratr_value = targetRATR;
RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR);
if (priv->rf_type == RF_1T2R)
ratr_value &= ~(RATE_ALL_OFDM_2SS);
write_nic_dword(dev, RATR0, ratr_value);
write_nic_byte(dev, UFWP, 1);
pra->last_ratr = targetRATR;
}
} else {
pra->ratr_state = DM_RATR_STA_MAX;
}
} /* dm_CheckRateAdaptive */
static void dm_init_bandwidth_autoswitch(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH;
priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW;
priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false;
} /* dm_init_bandwidth_autoswitch */
static void dm_bandwidth_autoswitch(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable)
return;
if (priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz == false) { /* If send packets in 40 Mhz in 20/40 */
if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true;
} else { /* in force send packets in 20 Mhz in 20/40 */
if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz)
priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false;
}
} /* dm_BandwidthAutoSwitch */
/* OFDM default at 0db, index=6. */
static u32 OFDMSwingTable[OFDM_Table_Length] = {
0x7f8001fe, /* 0, +6db */
0x71c001c7, /* 1, +5db */
0x65400195, /* 2, +4db */
0x5a400169, /* 3, +3db */
0x50800142, /* 4, +2db */
0x47c0011f, /* 5, +1db */
0x40000100, /* 6, +0db ===> default, upper for higher temperature, lower for low temperature */
0x390000e4, /* 7, -1db */
0x32c000cb, /* 8, -2db */
0x2d4000b5, /* 9, -3db */
0x288000a2, /* 10, -4db */
0x24000090, /* 11, -5db */
0x20000080, /* 12, -6db */
0x1c800072, /* 13, -7db */
0x19800066, /* 14, -8db */
0x26c0005b, /* 15, -9db */
0x24400051, /* 16, -10db */
0x12000048, /* 17, -11db */
0x10000040 /* 18, -12db */
};
static u8 CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = {
{0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0db ===> CCK40M default */
{0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 1, -1db */
{0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 2, -2db */
{0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 3, -3db */
{0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 4, -4db */
{0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 5, -5db */
{0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 6, -6db ===> CCK20M default */
{0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 7, -7db */
{0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 8, -8db */
{0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 9, -9db */
{0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 10, -10db */
{0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} /* 11, -11db */
};
static u8 CCKSwingTable_Ch14[CCK_Table_length][8] = {
{0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0db ===> CCK40M default */
{0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 1, -1db */
{0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 2, -2db */
{0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 3, -3db */
{0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 4, -4db */
{0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 5, -5db */
{0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 6, -6db ===> CCK20M default */
{0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 7, -7db */
{0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 8, -8db */
{0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 9, -9db */
{0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 10, -10db */
{0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} /* 11, -11db */
};
static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
bool bHighpowerstate, viviflag = false;
DCMD_TXCMD_T tx_cmd;
u8 powerlevelOFDM24G;
int i = 0, j = 0, k = 0;
u8 RF_Type, tmp_report[5] = {0, 0, 0, 0, 0};
u32 Value;
u8 Pwr_Flag;
u16 Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0;
/*RT_STATUS rtStatus = RT_STATUS_SUCCESS;*/
bool rtStatus = true;
u32 delta = 0;
write_nic_byte(dev, 0x1ba, 0);
priv->ieee80211->bdynamic_txpower_enable = false;
bHighpowerstate = priv->bDynamicTxHighPower;
powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
RF_Type = priv->rf_type;
Value = (RF_Type<<8) | powerlevelOFDM24G;
RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G);
for (j = 0; j <= 30; j++) { /* fill tx_cmd */
tx_cmd.Op = TXCMD_SET_TX_PWR_TRACKING;
tx_cmd.Length = 4;
tx_cmd.Value = Value;
rtStatus = SendTxCommandPacket(dev, &tx_cmd, 12);
if (rtStatus == RT_STATUS_FAILURE)
RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n");
mdelay(1);
/*DbgPrint("hi, vivi, strange\n");*/
for (i = 0; i <= 30; i++) {
read_nic_byte(dev, 0x1ba, &Pwr_Flag);
if (Pwr_Flag == 0) {
mdelay(1);
continue;
}
read_nic_word(dev, 0x13c, &Avg_TSSI_Meas);
if (Avg_TSSI_Meas == 0) {
write_nic_byte(dev, 0x1ba, 0);
break;
}
for (k = 0; k < 5; k++) {
if (k != 4)
read_nic_byte(dev, 0x134+k, &tmp_report[k]);
else
read_nic_byte(dev, 0x13e, &tmp_report[k]);
RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]);
}
/* check if the report value is right */
for (k = 0; k < 5; k++) {
if (tmp_report[k] <= 20) {
viviflag = true;
break;
}
}
if (viviflag) {
write_nic_byte(dev, 0x1ba, 0);
viviflag = false;
RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n");
for (k = 0; k < 5; k++)
tmp_report[k] = 0;
break;
}
for (k = 0; k < 5; k++)
Avg_TSSI_Meas_from_driver += tmp_report[k];
Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5;
RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver);
TSSI_13dBm = priv->TSSI_13dBm;
RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm);
/*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/
/* For MacOS-compatible */
if (Avg_TSSI_Meas_from_driver > TSSI_13dBm)
delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm;
else
delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver;
if (delta <= E_FOR_TX_POWER_TRACK) {
priv->ieee80211->bdynamic_txpower_enable = true;
write_nic_byte(dev, 0x1ba, 0);
RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n");
RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation_difference = %d\n", priv->cck_present_attentuation_difference);
RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation);
return;
}
if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) {
if (priv->rfa_txpowertrackingindex > 0) {
priv->rfa_txpowertrackingindex--;
if (priv->rfa_txpowertrackingindex_real > 4) {
priv->rfa_txpowertrackingindex_real--;
rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
}
}
} else {
if (priv->rfa_txpowertrackingindex < 36) {
priv->rfa_txpowertrackingindex++;
priv->rfa_txpowertrackingindex_real++;
rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value);
}
}
priv->cck_present_attentuation_difference
= priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
priv->cck_present_attentuation
= priv->cck_present_attentuation_20Mdefault + priv->cck_present_attentuation_difference;
else
priv->cck_present_attentuation
= priv->cck_present_attentuation_40Mdefault + priv->cck_present_attentuation_difference;
if (priv->cck_present_attentuation > -1 && priv->cck_present_attentuation < 23) {
if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
priv->bcck_in_ch14 = true;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
priv->bcck_in_ch14 = false;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
}
RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex);
RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real);
RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation_difference = %d\n", priv->cck_present_attentuation_difference);
RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation);
if (priv->cck_present_attentuation_difference <= -12 || priv->cck_present_attentuation_difference >= 24) {
priv->ieee80211->bdynamic_txpower_enable = true;
write_nic_byte(dev, 0x1ba, 0);
RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n");
return;
}
write_nic_byte(dev, 0x1ba, 0);
Avg_TSSI_Meas_from_driver = 0;
for (k = 0; k < 5; k++)
tmp_report[k] = 0;
break;
}
}
priv->ieee80211->bdynamic_txpower_enable = true;
write_nic_byte(dev, 0x1ba, 0);
}
static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev)
{
#define ThermalMeterVal 9
struct r8192_priv *priv = ieee80211_priv(dev);
u32 tmpRegA, TempCCk;
u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval;
int i = 0, CCKSwingNeedUpdate = 0;
if (!priv->btxpower_trackingInit) {
/* Query OFDM default setting */
tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */
if (tmpRegA == OFDMSwingTable[i]) {
priv->OFDM_index = (u8)i;
RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n",
rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index);
}
}
/* Query CCK default setting From 0xa22 */
TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2);
for (i = 0; i < CCK_Table_length; i++) {
if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) {
priv->CCK_index = (u8) i;
RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n",
rCCK0_TxFilter1, TempCCk, priv->CCK_index);
break;
}
}
priv->btxpower_trackingInit = true;
/*pHalData->TXPowercount = 0;*/
return;
}
/*
* ==========================
* this is only for test, should be masked
* ==========================
*/
/* read and filter out unreasonable value */
tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078); /* 0x12: RF Reg[10:7] */
RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA);
if (tmpRegA < 3 || tmpRegA > 13)
return;
if (tmpRegA >= 12) /* if over 12, TP will be bad when high temperature */
tmpRegA = 12;
RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA);
priv->ThermalMeter[0] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
priv->ThermalMeter[1] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */
/* Get current RF-A temperature index */
if (priv->ThermalMeter[0] >= (u8)tmpRegA) { /* lower temperature */
tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA);
tmpCCK40Mindex = tmpCCK20Mindex - 6;
if (tmpOFDMindex >= OFDM_Table_Length)
tmpOFDMindex = OFDM_Table_Length-1;
if (tmpCCK20Mindex >= CCK_Table_length)
tmpCCK20Mindex = CCK_Table_length-1;
if (tmpCCK40Mindex >= CCK_Table_length)
tmpCCK40Mindex = CCK_Table_length-1;
} else {
tmpval = (u8)tmpRegA - priv->ThermalMeter[0];
if (tmpval >= 6) /* higher temperature */
tmpOFDMindex = tmpCCK20Mindex = 0; /* max to +6dB */
else
tmpOFDMindex = tmpCCK20Mindex = 6 - tmpval;
tmpCCK40Mindex = 0;
}
/*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d",
((u1Byte)tmpRegA - pHalData->ThermalMeter[0]),
tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) /* 40M */
tmpCCKindex = tmpCCK40Mindex;
else
tmpCCKindex = tmpCCK20Mindex;
if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) {
priv->bcck_in_ch14 = true;
CCKSwingNeedUpdate = 1;
} else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) {
priv->bcck_in_ch14 = false;
CCKSwingNeedUpdate = 1;
}
if (priv->CCK_index != tmpCCKindex) {
priv->CCK_index = tmpCCKindex;
CCKSwingNeedUpdate = 1;
}
if (CCKSwingNeedUpdate) {
/*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
}
if (priv->OFDM_index != tmpOFDMindex) {
priv->OFDM_index = tmpOFDMindex;
rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]);
RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n",
priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]);
}
priv->txpower_count = 0;
}
void dm_txpower_trackingcallback(struct work_struct *work)
{
struct delayed_work *dwork = container_of(work, struct delayed_work, work);
struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq);
struct net_device *dev = priv->ieee80211->dev;
if (priv->bDcut)
dm_TXPowerTrackingCallback_TSSI(dev);
else
dm_TXPowerTrackingCallback_ThermalMeter(dev);
}
static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/* Initial the Tx BB index and mapping value */
priv->txbbgain_table[0].txbb_iq_amplifygain = 12;
priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe;
priv->txbbgain_table[1].txbb_iq_amplifygain = 11;
priv->txbbgain_table[1].txbbgain_value = 0x788001e2;
priv->txbbgain_table[2].txbb_iq_amplifygain = 10;
priv->txbbgain_table[2].txbbgain_value = 0x71c001c7;
priv->txbbgain_table[3].txbb_iq_amplifygain = 9;
priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae;
priv->txbbgain_table[4].txbb_iq_amplifygain = 8;
priv->txbbgain_table[4].txbbgain_value = 0x65400195;
priv->txbbgain_table[5].txbb_iq_amplifygain = 7;
priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f;
priv->txbbgain_table[6].txbb_iq_amplifygain = 6;
priv->txbbgain_table[6].txbbgain_value = 0x5a400169;
priv->txbbgain_table[7].txbb_iq_amplifygain = 5;
priv->txbbgain_table[7].txbbgain_value = 0x55400155;
priv->txbbgain_table[8].txbb_iq_amplifygain = 4;
priv->txbbgain_table[8].txbbgain_value = 0x50800142;
priv->txbbgain_table[9].txbb_iq_amplifygain = 3;
priv->txbbgain_table[9].txbbgain_value = 0x4c000130;
priv->txbbgain_table[10].txbb_iq_amplifygain = 2;
priv->txbbgain_table[10].txbbgain_value = 0x47c0011f;
priv->txbbgain_table[11].txbb_iq_amplifygain = 1;
priv->txbbgain_table[11].txbbgain_value = 0x43c0010f;
priv->txbbgain_table[12].txbb_iq_amplifygain = 0;
priv->txbbgain_table[12].txbbgain_value = 0x40000100;
priv->txbbgain_table[13].txbb_iq_amplifygain = -1;
priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2;
priv->txbbgain_table[14].txbb_iq_amplifygain = -2;
priv->txbbgain_table[14].txbbgain_value = 0x390000e4;
priv->txbbgain_table[15].txbb_iq_amplifygain = -3;
priv->txbbgain_table[15].txbbgain_value = 0x35c000d7;
priv->txbbgain_table[16].txbb_iq_amplifygain = -4;
priv->txbbgain_table[16].txbbgain_value = 0x32c000cb;
priv->txbbgain_table[17].txbb_iq_amplifygain = -5;
priv->txbbgain_table[17].txbbgain_value = 0x300000c0;
priv->txbbgain_table[18].txbb_iq_amplifygain = -6;
priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5;
priv->txbbgain_table[19].txbb_iq_amplifygain = -7;
priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab;
priv->txbbgain_table[20].txbb_iq_amplifygain = -8;
priv->txbbgain_table[20].txbbgain_value = 0x288000a2;
priv->txbbgain_table[21].txbb_iq_amplifygain = -9;
priv->txbbgain_table[21].txbbgain_value = 0x26000098;
priv->txbbgain_table[22].txbb_iq_amplifygain = -10;
priv->txbbgain_table[22].txbbgain_value = 0x24000090;
priv->txbbgain_table[23].txbb_iq_amplifygain = -11;
priv->txbbgain_table[23].txbbgain_value = 0x22000088;
priv->txbbgain_table[24].txbb_iq_amplifygain = -12;
priv->txbbgain_table[24].txbbgain_value = 0x20000080;
priv->txbbgain_table[25].txbb_iq_amplifygain = -13;
priv->txbbgain_table[25].txbbgain_value = 0x1a00006c;
priv->txbbgain_table[26].txbb_iq_amplifygain = -14;
priv->txbbgain_table[26].txbbgain_value = 0x1c800072;
priv->txbbgain_table[27].txbb_iq_amplifygain = -15;
priv->txbbgain_table[27].txbbgain_value = 0x18000060;
priv->txbbgain_table[28].txbb_iq_amplifygain = -16;
priv->txbbgain_table[28].txbbgain_value = 0x19800066;
priv->txbbgain_table[29].txbb_iq_amplifygain = -17;
priv->txbbgain_table[29].txbbgain_value = 0x15800056;
priv->txbbgain_table[30].txbb_iq_amplifygain = -18;
priv->txbbgain_table[30].txbbgain_value = 0x26c0005b;
priv->txbbgain_table[31].txbb_iq_amplifygain = -19;
priv->txbbgain_table[31].txbbgain_value = 0x14400051;
priv->txbbgain_table[32].txbb_iq_amplifygain = -20;
priv->txbbgain_table[32].txbbgain_value = 0x24400051;
priv->txbbgain_table[33].txbb_iq_amplifygain = -21;
priv->txbbgain_table[33].txbbgain_value = 0x1300004c;
priv->txbbgain_table[34].txbb_iq_amplifygain = -22;
priv->txbbgain_table[34].txbbgain_value = 0x12000048;
priv->txbbgain_table[35].txbb_iq_amplifygain = -23;
priv->txbbgain_table[35].txbbgain_value = 0x11000044;
priv->txbbgain_table[36].txbb_iq_amplifygain = -24;
priv->txbbgain_table[36].txbbgain_value = 0x10000040;
/*
* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
* This Table is for CH1~CH13
*/
priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09;
priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08;
priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08;
priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08;
priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07;
priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07;
priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06;
priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06;
priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06;
priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05;
priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05;
priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05;
priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04;
priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04;
priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04;
priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04;
priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04;
priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03;
priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01;
/*
* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29
* This Table is for CH14
*/
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00;
priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00;
priv->btxpower_tracking = true;
priv->txpower_count = 0;
priv->btxpower_trackingInit = false;
}
static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/*
* Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism
* can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w
* 3-wire by driver causes RF to go into a wrong state.
*/
if (priv->ieee80211->FwRWRF)
priv->btxpower_tracking = true;
else
priv->btxpower_tracking = false;
priv->txpower_count = 0;
priv->btxpower_trackingInit = false;
}
void dm_initialize_txpower_tracking(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
if (priv->bDcut)
dm_InitializeTXPowerTracking_TSSI(dev);
else
dm_InitializeTXPowerTracking_ThermalMeter(dev);
} /* dm_InitializeTXPowerTracking */
static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u32 tx_power_track_counter;
if (!priv->btxpower_tracking)
return;
if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0))
queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
tx_power_track_counter++;
}
static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u8 TM_Trigger;
/*DbgPrint("dm_CheckTXPowerTracking()\n");*/
if (!priv->btxpower_tracking)
return;
if (priv->txpower_count <= 2) {
priv->txpower_count++;
return;
}
if (!TM_Trigger) {
/*
* Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash
* actually write reg0x02 bit1=0, then bit1=1.
* DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n");
*/
rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d);
rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f);
TM_Trigger = 1;
return;
}
/*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/
queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0);
TM_Trigger = 0;
}
static void dm_check_txpower_tracking(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/*static u32 tx_power_track_counter = 0;*/
#ifdef RTL8190P
dm_CheckTXPowerTracking_TSSI(dev);
#else
if (priv->bDcut)
dm_CheckTXPowerTracking_TSSI(dev);
else
dm_CheckTXPowerTracking_ThermalMeter(dev);
#endif
} /* dm_CheckTXPowerTracking */
static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool bInCH14)
{
u32 TempVal;
struct r8192_priv *priv = ieee80211_priv(dev);
/* Write 0xa22 0xa23 */
TempVal = 0;
if (!bInCH14) {
/* Write 0xa22 0xa23 */
TempVal = priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[0] +
(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8);
rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
/* Write 0xa24 ~ 0xa27 */
TempVal = priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] +
(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) +
(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+
(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24);
rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
/* Write 0xa28 0xa29 */
TempVal = priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] +
(priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[7]<<8);
rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
} else {
TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[0] +
(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8);
rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
/* Write 0xa24 ~ 0xa27 */
TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] +
(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) +
(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+
(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24);
rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
/* Write 0xa28 0xa29 */
TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] +
(priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[7]<<8);
rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
}
}
static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool bInCH14)
{
u32 TempVal;
struct r8192_priv *priv = ieee80211_priv(dev);
TempVal = 0;
if (!bInCH14) {
/* Write 0xa22 0xa23 */
TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] +
(CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8);
rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
rCCK0_TxFilter1, TempVal);
/* Write 0xa24 ~ 0xa27 */
TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] +
(CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) +
(CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+
(CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24);
rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
rCCK0_TxFilter2, TempVal);
/* Write 0xa28 0xa29 */
TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] +
(CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8);
rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n",
rCCK0_DebugPort, TempVal);
} else {
/*priv->CCKTxPowerAdjustCntNotCh14++; cosa add for debug.*/
/* Write 0xa22 0xa23 */
TempVal = CCKSwingTable_Ch14[priv->CCK_index][0] +
(CCKSwingTable_Ch14[priv->CCK_index][1]<<8);
rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
rCCK0_TxFilter1, TempVal);
/* Write 0xa24 ~ 0xa27 */
TempVal = CCKSwingTable_Ch14[priv->CCK_index][2] +
(CCKSwingTable_Ch14[priv->CCK_index][3]<<8) +
(CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+
(CCKSwingTable_Ch14[priv->CCK_index][5]<<24);
rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
rCCK0_TxFilter2, TempVal);
/* Write 0xa28 0xa29 */
TempVal = CCKSwingTable_Ch14[priv->CCK_index][6] +
(CCKSwingTable_Ch14[priv->CCK_index][7]<<8);
rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal);
RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n",
rCCK0_DebugPort, TempVal);
}
}
void dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
{ /* dm_CCKTxPowerAdjust */
struct r8192_priv *priv = ieee80211_priv(dev);
if (priv->bDcut)
dm_CCKTxPowerAdjust_TSSI(dev, binch14);
else
dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14);
}
#ifndef RTL8192U
static void dm_txpower_reset_recovery(
struct net_device *dev
)
{
struct r8192_priv *priv = ieee80211_priv(dev);
RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n");
rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF A I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbb_iq_amplifygain);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attentuation);
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex);
RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF C I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbb_iq_amplifygain);
} /* dm_TXPowerResetRecovery */
void dm_restore_dynamic_mechanism_state(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u32 reg_ratr = priv->rate_adaptive.last_ratr;
if (!priv->up) {
RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n");
return;
}
/* Restore previous state for rate adaptive */
if (priv->rate_adaptive.rate_adaptive_disabled)
return;
/* TODO: Only 11n mode is implemented currently, */
if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G ||
priv->ieee80211->mode == WIRELESS_MODE_N_5G))
return;
{
/* 2007/11/15 MH Copy from 8190PCI. */
u32 ratr_value;
ratr_value = reg_ratr;
if (priv->rf_type == RF_1T2R) { /* 1T2R, Spatial Stream 2 should be disabled */
ratr_value &= ~(RATE_ALL_OFDM_2SS);
/*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/
}
/*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/
/*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/
write_nic_dword(dev, RATR0, ratr_value);
write_nic_byte(dev, UFWP, 1);
}
/* Restore TX Power Tracking Index */
if (priv->btxpower_trackingInit && priv->btxpower_tracking)
dm_txpower_reset_recovery(dev);
/* Restore BB Initial Gain */
dm_bb_initialgain_restore(dev);
} /* DM_RestoreDynamicMechanismState */
static void dm_bb_initialgain_restore(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u32 bit_mask = 0x7f; /* Bit0~ Bit6 */
if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
return;
/* Disable Initial Gain */
/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1);
rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1);
rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1);
rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1);
bit_mask = bMaskByte2;
rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca);
RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca);
/* Enable Initial Gain */
/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
} /* dm_BBInitialGainRestore */
void dm_backup_dynamic_mechanism_state(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/* Fsync to avoid reset */
priv->bswitch_fsync = false;
priv->bfsync_processing = false;
/* Backup BB InitialGain */
dm_bb_initialgain_backup(dev);
} /* DM_BackupDynamicMechanismState */
static void dm_bb_initialgain_backup(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */
if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
return;
/*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask);
priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask);
priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask);
priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask);
bit_mask = bMaskByte2;
priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask);
RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1);
RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1);
RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1);
RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1);
RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca);
} /* dm_BBInitialGainBakcup */
#endif
/*-----------------------------------------------------------------------------
* Function: dm_change_dynamic_initgain_thresh()
*
* Overview:
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/29/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type,
u32 dm_value)
{
if (dm_type == DIG_TYPE_THRESH_HIGH) {
dm_digtable.rssi_high_thresh = dm_value;
} else if (dm_type == DIG_TYPE_THRESH_LOW) {
dm_digtable.rssi_low_thresh = dm_value;
} else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_HIGH) {
dm_digtable.rssi_high_power_highthresh = dm_value;
} else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_LOW) {
dm_digtable.rssi_high_power_lowthresh = dm_value;
} else if (dm_type == DIG_TYPE_ENABLE) {
dm_digtable.dig_state = DM_STA_DIG_MAX;
dm_digtable.dig_enable_flag = true;
} else if (dm_type == DIG_TYPE_DISABLE) {
dm_digtable.dig_state = DM_STA_DIG_MAX;
dm_digtable.dig_enable_flag = false;
} else if (dm_type == DIG_TYPE_DBG_MODE) {
if (dm_value >= DM_DBG_MAX)
dm_value = DM_DBG_OFF;
dm_digtable.dbg_mode = (u8)dm_value;
} else if (dm_type == DIG_TYPE_RSSI) {
if (dm_value > 100)
dm_value = 30;
dm_digtable.rssi_val = (long)dm_value;
} else if (dm_type == DIG_TYPE_ALGORITHM) {
if (dm_value >= DIG_ALGO_MAX)
dm_value = DIG_ALGO_BY_FALSE_ALARM;
if (dm_digtable.dig_algorithm != (u8)dm_value)
dm_digtable.dig_algorithm_switch = 1;
dm_digtable.dig_algorithm = (u8)dm_value;
} else if (dm_type == DIG_TYPE_BACKOFF) {
if (dm_value > 30)
dm_value = 30;
dm_digtable.backoff_val = (u8)dm_value;
} else if (dm_type == DIG_TYPE_RX_GAIN_MIN) {
if (dm_value == 0)
dm_value = 0x1;
dm_digtable.rx_gain_range_min = (u8)dm_value;
} else if (dm_type == DIG_TYPE_RX_GAIN_MAX) {
if (dm_value > 0x50)
dm_value = 0x50;
dm_digtable.rx_gain_range_max = (u8)dm_value;
}
} /* DM_ChangeDynamicInitGainThresh */
/*-----------------------------------------------------------------------------
* Function: dm_dig_init()
*
* Overview: Set DIG scheme init value.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/15/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
static void dm_dig_init(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/* 2007/10/05 MH Disable DIG scheme now. Not tested. */
dm_digtable.dig_enable_flag = true;
dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
dm_digtable.dbg_mode = DM_DBG_OFF; /* off=by real rssi value, on=by DM_DigTable.Rssi_val for new dig */
dm_digtable.dig_algorithm_switch = 0;
/* 2007/10/04 MH Define init gain threshold. */
dm_digtable.dig_state = DM_STA_DIG_MAX;
dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
dm_digtable.initialgain_lowerbound_state = false;
dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW;
dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH;
dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
dm_digtable.rssi_val = 50; /* for new dig debug rssi value */
dm_digtable.backoff_val = DM_DIG_BACKOFF;
dm_digtable.rx_gain_range_max = DM_DIG_MAX;
if (priv->CustomerID == RT_CID_819x_Netcore)
dm_digtable.rx_gain_range_min = DM_DIG_MIN_Netcore;
else
dm_digtable.rx_gain_range_min = DM_DIG_MIN;
} /* dm_dig_init */
/*-----------------------------------------------------------------------------
* Function: dm_ctrl_initgain_byrssi()
*
* Overview: Driver must monitor RSSI and notify firmware to change initial
* gain according to different threshold. BB team provide the
* suggested solution.
*
* Input: struct net_device *dev
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/27/2008 amy Create Version 0 porting from windows code.
*---------------------------------------------------------------------------*/
static void dm_ctrl_initgain_byrssi(struct net_device *dev)
{
if (dm_digtable.dig_enable_flag == false)
return;
if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev);
else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
dm_ctrl_initgain_byrssi_by_driverrssi(dev);
/* ; */
else
return;
}
static void dm_ctrl_initgain_byrssi_by_driverrssi(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u8 i;
static u8 fw_dig;
if (dm_digtable.dig_enable_flag == false)
return;
/*DbgPrint("Dig by Sw Rssi\n");*/
if (dm_digtable.dig_algorithm_switch) /* if switched algorithm, we have to disable FW Dig. */
fw_dig = 0;
if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */
/* FW DIG Off */
for (i = 0; i < 3; i++)
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
fw_dig++;
dm_digtable.dig_state = DM_STA_DIG_OFF; /* fw dig off. */
}
if (priv->ieee80211->state == IEEE80211_LINKED)
dm_digtable.cur_connect_state = DIG_CONNECT;
else
dm_digtable.cur_connect_state = DIG_DISCONNECT;
/*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n",
DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/
if (dm_digtable.dbg_mode == DM_DBG_OFF)
dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
/*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/
dm_initial_gain(dev);
dm_pd_th(dev);
dm_cs_ratio(dev);
if (dm_digtable.dig_algorithm_switch)
dm_digtable.dig_algorithm_switch = 0;
dm_digtable.pre_connect_state = dm_digtable.cur_connect_state;
} /* dm_CtrlInitGainByRssi */
static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u32 reset_cnt;
u8 i;
if (dm_digtable.dig_enable_flag == false)
return;
if (dm_digtable.dig_algorithm_switch) {
dm_digtable.dig_state = DM_STA_DIG_MAX;
/* Fw DIG On. */
for (i = 0; i < 3; i++)
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite.*/
dm_digtable.dig_algorithm_switch = 0;
}
if (priv->ieee80211->state != IEEE80211_LINKED)
return;
/* For smooth, we can not change DIG state. */
if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) &&
(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh))
return;
/*DbgPrint("Dig by Fw False Alarm\n");*/
/*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/
/*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d",
pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh,
DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/
/* 1. When RSSI decrease, We have to judge if it is smaller than a threshold
and then execute the step below. */
if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) {
/* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters
will be reset to init value. We must prevent the condition. */
if (dm_digtable.dig_state == DM_STA_DIG_OFF &&
(priv->reset_count == reset_cnt)) {
return;
}
reset_cnt = priv->reset_count;
/* If DIG is off, DIG high power state must reset. */
dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
dm_digtable.dig_state = DM_STA_DIG_OFF;
/* 1.1 DIG Off. */
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */
/* 1.2 Set initial gain. */
write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17);
write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17);
write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17);
write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17);
/* 1.3 Lower PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
/*
* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40);
else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
else
PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
/* 1.4 Lower CS ratio for CCK. */
write_nic_byte(dev, 0xa0a, 0x08);
/* 1.5 Higher EDCCA. */
/*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/
return;
}
/* 2. When RSSI increase, We have to judge if it is larger than a threshold
and then execute the step below. */
if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
u8 reset_flag = 0;
if (dm_digtable.dig_state == DM_STA_DIG_ON &&
(priv->reset_count == reset_cnt)) {
dm_ctrl_initgain_byrssi_highpwr(dev);
return;
}
if (priv->reset_count != reset_cnt)
reset_flag = 1;
reset_cnt = priv->reset_count;
dm_digtable.dig_state = DM_STA_DIG_ON;
/*DbgPrint("DIG ON\n\r");*/
/*
* 2.1 Set initial gain.
* 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment.
*/
if (reset_flag == 1) {
write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c);
write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c);
write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c);
write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c);
} else {
write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20);
write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20);
write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20);
write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20);
}
/* 2.2 Higher PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
/*
* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
/*
else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E)
else
PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
/* 2.3 Higher CS ratio for CCK. */
write_nic_byte(dev, 0xa0a, 0xcd);
/*
* 2.4 Lower EDCCA.
* 2008/01/11 MH 90/92 series are the same.
*/
/*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/
/* 2.5 DIG On. */
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */
}
dm_ctrl_initgain_byrssi_highpwr(dev);
} /* dm_CtrlInitGainByRssi */
/*-----------------------------------------------------------------------------
* Function: dm_ctrl_initgain_byrssi_highpwr()
*
* Overview:
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/28/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
static void dm_ctrl_initgain_byrssi_highpwr(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u32 reset_cnt_highpwr;
/* For smooth, we can not change high power DIG state in the range. */
if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) &&
(priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh))
return;
/*
* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if
* it is larger than a threshold and then execute the step below.
*
* 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue.
*/
if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) {
if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON &&
(priv->reset_count == reset_cnt_highpwr))
return;
dm_digtable.dig_highpwr_state = DM_STA_DIG_ON;
/* 3.1 Higher PD_TH for OFDM for high power state. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
} else {
if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF &&
(priv->reset_count == reset_cnt_highpwr))
return;
dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF;
if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh &&
priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) {
/* 3.2 Recover PD_TH for OFDM for normal power region. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
}
}
reset_cnt_highpwr = priv->reset_count;
} /* dm_CtrlInitGainByRssiHighPwr */
static void dm_initial_gain(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u8 initial_gain = 0;
static u8 initialized, force_write;
static u32 reset_cnt;
u8 tmp;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
reset_cnt = 0;
}
if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
if (dm_digtable.cur_connect_state == DIG_CONNECT) {
if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) > dm_digtable.rx_gain_range_max)
dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_max;
else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min;
else
dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val;
} else { /* current state is disconnected */
if (dm_digtable.cur_ig_value == 0)
dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
else
dm_digtable.cur_ig_value = dm_digtable.pre_ig_value;
}
} else { /* disconnected -> connected or connected -> disconnected */
dm_digtable.cur_ig_value = priv->DefaultInitialGain[0];
dm_digtable.pre_ig_value = 0;
}
/*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/
/* if silent reset happened, we should rewrite the values back */
if (priv->reset_count != reset_cnt) {
force_write = 1;
reset_cnt = priv->reset_count;
}
read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp);
if (dm_digtable.pre_ig_value != tmp)
force_write = 1;
{
if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value)
|| !initialized || force_write) {
initial_gain = (u8)dm_digtable.cur_ig_value;
/*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/
/* Set initial gain. */
write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
dm_digtable.pre_ig_value = dm_digtable.cur_ig_value;
initialized = 1;
force_write = 0;
}
}
}
static void dm_pd_th(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u8 initialized, force_write;
static u32 reset_cnt;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
reset_cnt = 0;
}
if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
if (dm_digtable.cur_connect_state == DIG_CONNECT) {
if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh)
dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER;
else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) &&
(dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh))
dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER;
else
dm_digtable.curpd_thstate = dm_digtable.prepd_thstate;
} else {
dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
}
} else { /* disconnected -> connected or connected -> disconnected */
dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER;
}
/* if silent reset happened, we should rewrite the values back */
if (priv->reset_count != reset_cnt) {
force_write = 1;
reset_cnt = priv->reset_count;
}
{
if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) ||
(initialized <= 3) || force_write) {
/*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/
if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) {
/* Lower PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
/*
* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x40);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
} else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) {
/* Higher PD_TH for OFDM. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
/*
* 2008/01/11 MH 40MHZ 90/92 register are not the same.
* 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same.
*/
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x42);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x44);
} else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) {
/* Higher PD_TH for OFDM for high power state. */
if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) {
write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10);
/*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P)
write_nic_byte(dev, rOFDM0_RxDetector1, 0x41);
*/
} else
write_nic_byte(dev, rOFDM0_RxDetector1, 0x43);
}
dm_digtable.prepd_thstate = dm_digtable.curpd_thstate;
if (initialized <= 3)
initialized++;
force_write = 0;
}
}
}
static void dm_cs_ratio(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
static u8 initialized, force_write;
static u32 reset_cnt;
if (dm_digtable.dig_algorithm_switch) {
initialized = 0;
reset_cnt = 0;
}
if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) {
if (dm_digtable.cur_connect_state == DIG_CONNECT) {
if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER;
else
dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state;
} else {
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
}
} else /* disconnected -> connected or connected -> disconnected */
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
/* if silent reset happened, we should rewrite the values back */
if (priv->reset_count != reset_cnt) {
force_write = 1;
reset_cnt = priv->reset_count;
}
{
if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) ||
!initialized || force_write) {
/*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/
if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) {
/* Lower CS ratio for CCK. */
write_nic_byte(dev, 0xa0a, 0x08);
} else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) {
/* Higher CS ratio for CCK. */
write_nic_byte(dev, 0xa0a, 0xcd);
}
dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state;
initialized = 1;
force_write = 0;
}
}
}
void dm_init_edca_turbo(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
priv->bcurrent_turbo_EDCA = false;
priv->ieee80211->bis_any_nonbepkts = false;
priv->bis_cur_rdlstate = false;
} /* dm_init_edca_turbo */
static void dm_check_edca_turbo(
struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
/*PSTA_QOS pStaQos = pMgntInfo->pStaQos;*/
/* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */
static unsigned long lastTxOkCnt;
static unsigned long lastRxOkCnt;
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
/*
* Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters
* should follow the settings from QAP. By Bruce, 2007-12-07.
*/
if (priv->ieee80211->state != IEEE80211_LINKED)
goto dm_CheckEdcaTurbo_EXIT;
/* We do not turn on EDCA turbo mode for some AP that has IOT issue */
if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO)
goto dm_CheckEdcaTurbo_EXIT;
/*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/
/* Check the status for current condition. */
if (!priv->ieee80211->bis_any_nonbepkts) {
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
/* For RT-AP, we needs to turn it on when Rx>Tx */
if (curRxOkCnt > 4*curTxOkCnt) {
/*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/
if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]);
priv->bis_cur_rdlstate = true;
}
} else {
/*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/
if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) {
write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]);
priv->bis_cur_rdlstate = false;
}
}
priv->bcurrent_turbo_EDCA = true;
} else {
/*
* Turn Off EDCA turbo here.
* Restore original EDCA according to the declaration of AP.
*/
if (priv->bcurrent_turbo_EDCA) {
{
u8 u1bAIFS;
u32 u4bAcParam;
struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
u8 mode = priv->ieee80211->mode;
/* For Each time updating EDCA parameter, reset EDCA turbo mode status. */
dm_init_edca_turbo(dev);
u1bAIFS = qos_parameters->aifs[0] * ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime;
u4bAcParam = (((u32)(qos_parameters->tx_op_limit[0])) << AC_PARAM_TXOP_LIMIT_OFFSET)|
(((u32)(qos_parameters->cw_max[0])) << AC_PARAM_ECW_MAX_OFFSET)|
(((u32)(qos_parameters->cw_min[0])) << AC_PARAM_ECW_MIN_OFFSET)|
((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET);
/*write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);*/
write_nic_dword(dev, EDCAPARA_BE, u4bAcParam);
/*
* Check ACM bit.
* If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13.
*/
{
/* TODO: Modified this part and try to set acm control in only 1 IO processing!! */
PACI_AIFSN pAciAifsn = (PACI_AIFSN)&(qos_parameters->aifs[0]);
u8 AcmCtrl;
read_nic_byte(dev, AcmHwCtrl, &AcmCtrl);
if (pAciAifsn->f.ACM) { /* ACM bit is 1. */
AcmCtrl |= AcmHw_BeqEn;
} else { /* ACM bit is 0. */
AcmCtrl &= (~AcmHw_BeqEn);
}
RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl);
write_nic_byte(dev, AcmHwCtrl, AcmCtrl);
}
}
priv->bcurrent_turbo_EDCA = false;
}
}
dm_CheckEdcaTurbo_EXIT:
/* Set variables for next time. */
priv->ieee80211->bis_any_nonbepkts = false;
lastTxOkCnt = priv->stats.txbytesunicast;
lastRxOkCnt = priv->stats.rxbytesunicast;
} /* dm_CheckEdcaTurbo */
static void dm_init_ctstoself(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
priv->ieee80211->bCTSToSelfEnable = true;
priv->ieee80211->CTSToSelfTH = CTSToSelfTHVal;
}
static void dm_ctstoself(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
static unsigned long lastTxOkCnt;
static unsigned long lastRxOkCnt;
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
if (priv->ieee80211->bCTSToSelfEnable != true) {
pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
return;
}
/*
1. Uplink
2. Linksys350/Linksys300N
3. <50 disable, >55 enable
*/
if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */
pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
/*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/
} else { /* uplink */
pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
}
lastTxOkCnt = priv->stats.txbytesunicast;
lastRxOkCnt = priv->stats.rxbytesunicast;
}
}
/*-----------------------------------------------------------------------------
* Function: dm_check_pbc_gpio()
*
* Overview: Check if PBC button is pressed.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/28/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
static void dm_check_pbc_gpio(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u8 tmp1byte;
read_nic_byte(dev, GPI, &tmp1byte);
if (tmp1byte == 0xff)
return;
if (tmp1byte&BIT6 || tmp1byte&BIT0) {
/*
* Here we only set bPbcPressed to TRUE
* After trigger PBC, the variable will be set to FALSE
*/
RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n");
priv->bpbc_pressed = true;
}
}
/*-----------------------------------------------------------------------------
* Function: DM_RFPathCheckWorkItemCallBack()
*
* Overview: Check if Current RF RX path is enabled
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 01/30/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void dm_rf_pathcheck_workitemcallback(struct work_struct *work)
{
struct delayed_work *dwork = container_of(work, struct delayed_work, work);
struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq);
struct net_device *dev = priv->ieee80211->dev;
/*bool bactually_set = false;*/
u8 rfpath = 0, i;
/* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will
always be the same. We only read 0xc04 now. */
read_nic_byte(dev, 0xc04, &rfpath);
/* Check Bit 0-3, it means if RF A-D is enabled. */
for (i = 0; i < RF90_PATH_MAX; i++) {
if (rfpath & (0x01<<i))
priv->brfpath_rxenable[i] = true;
else
priv->brfpath_rxenable[i] = false;
}
if (!DM_RxPathSelTable.Enable)
return;
dm_rxpath_sel_byrssi(dev);
} /* DM_RFPathCheckWorkItemCallBack */
static void dm_init_rxpath_selection(struct net_device *dev)
{
u8 i;
struct r8192_priv *priv = ieee80211_priv(dev);
DM_RxPathSelTable.Enable = 1; /* default enabled */
DM_RxPathSelTable.SS_TH_low = RxPathSelection_SS_TH_low;
DM_RxPathSelTable.diff_TH = RxPathSelection_diff_TH;
if (priv->CustomerID == RT_CID_819x_Netcore)
DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;
else
DM_RxPathSelTable.cck_method = CCK_Rx_Version_1;
DM_RxPathSelTable.DbgMode = DM_DBG_OFF;
DM_RxPathSelTable.disabledRF = 0;
for (i = 0; i < 4; i++) {
DM_RxPathSelTable.rf_rssi[i] = 50;
DM_RxPathSelTable.cck_pwdb_sta[i] = -64;
DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
}
}
static void dm_rxpath_sel_byrssi(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u8 i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0;
u8 tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0;
u8 cck_default_Rx = 0x2; /* RF-C */
u8 cck_optional_Rx = 0x3; /* RF-D */
long tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0;
u8 cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0;
u8 cur_rf_rssi;
long cur_cck_pwdb;
static u8 disabled_rf_cnt, cck_Rx_Path_initialized;
u8 update_cck_rx_path;
if (priv->rf_type != RF_2T4R)
return;
if (!cck_Rx_Path_initialized) {
read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_Rx_path);
DM_RxPathSelTable.cck_Rx_path &= 0xf;
cck_Rx_Path_initialized = 1;
}
read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabledRF);
DM_RxPathSelTable.disabledRF = ~DM_RxPathSelTable.disabledRF & 0xf;
if (priv->ieee80211->mode == WIRELESS_MODE_B) {
DM_RxPathSelTable.cck_method = CCK_Rx_Version_2; /* pure B mode, fixed cck version2 */
/*DbgPrint("Pure B mode, use cck rx version2\n");*/
}
/* decide max/sec/min rssi index */
for (i = 0; i < RF90_PATH_MAX; i++) {
if (!DM_RxPathSelTable.DbgMode)
DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
if (priv->brfpath_rxenable[i]) {
rf_num++;
cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i];
if (rf_num == 1) { /* find first enabled rf path and the rssi values */
/* initialize, set all rssi index to the same one */
max_rssi_index = min_rssi_index = sec_rssi_index = i;
tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi;
} else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
if (cur_rf_rssi >= tmp_max_rssi) {
tmp_max_rssi = cur_rf_rssi;
max_rssi_index = i;
} else {
tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi;
sec_rssi_index = min_rssi_index = i;
}
} else {
if (cur_rf_rssi > tmp_max_rssi) {
tmp_sec_rssi = tmp_max_rssi;
sec_rssi_index = max_rssi_index;
tmp_max_rssi = cur_rf_rssi;
max_rssi_index = i;
} else if (cur_rf_rssi == tmp_max_rssi) { /* let sec and min point to the different index */
tmp_sec_rssi = cur_rf_rssi;
sec_rssi_index = i;
} else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) {
tmp_sec_rssi = cur_rf_rssi;
sec_rssi_index = i;
} else if (cur_rf_rssi == tmp_sec_rssi) {
if (tmp_sec_rssi == tmp_min_rssi) {
/* let sec and min point to the different index */
tmp_sec_rssi = cur_rf_rssi;
sec_rssi_index = i;
} else {
/* This case we don't need to set any index */
}
} else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) {
/* This case we don't need to set any index */
} else if (cur_rf_rssi == tmp_min_rssi) {
if (tmp_sec_rssi == tmp_min_rssi) {
/* let sec and min point to the different index */
tmp_min_rssi = cur_rf_rssi;
min_rssi_index = i;
} else {
/* This case we don't need to set any index */
}
} else if (cur_rf_rssi < tmp_min_rssi) {
tmp_min_rssi = cur_rf_rssi;
min_rssi_index = i;
}
}
}
}
rf_num = 0;
/* decide max/sec/min cck pwdb index */
if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
for (i = 0; i < RF90_PATH_MAX; i++) {
if (priv->brfpath_rxenable[i]) {
rf_num++;
cur_cck_pwdb = DM_RxPathSelTable.cck_pwdb_sta[i];
if (rf_num == 1) { /* find first enabled rf path and the rssi values */
/* initialize, set all rssi index to the same one */
cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i;
tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb;
} else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */
if (cur_cck_pwdb >= tmp_cck_max_pwdb) {
tmp_cck_max_pwdb = cur_cck_pwdb;
cck_rx_ver2_max_index = i;
} else {
tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb;
cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i;
}
} else {
if (cur_cck_pwdb > tmp_cck_max_pwdb) {
tmp_cck_sec_pwdb = tmp_cck_max_pwdb;
cck_rx_ver2_sec_index = cck_rx_ver2_max_index;
tmp_cck_max_pwdb = cur_cck_pwdb;
cck_rx_ver2_max_index = i;
} else if (cur_cck_pwdb == tmp_cck_max_pwdb) {
/* let sec and min point to the different index */
tmp_cck_sec_pwdb = cur_cck_pwdb;
cck_rx_ver2_sec_index = i;
} else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) {
tmp_cck_sec_pwdb = cur_cck_pwdb;
cck_rx_ver2_sec_index = i;
} else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
/* let sec and min point to the different index */
tmp_cck_sec_pwdb = cur_cck_pwdb;
cck_rx_ver2_sec_index = i;
/* otherwise we don't need to set any index */
} else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) {
/* This case we don't need to set any index */
} else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) {
/* let sec and min point to the different index */
tmp_cck_min_pwdb = cur_cck_pwdb;
cck_rx_ver2_min_index = i;
/* otherwise we don't need to set any index */
} else if (cur_cck_pwdb < tmp_cck_min_pwdb) {
tmp_cck_min_pwdb = cur_cck_pwdb;
cck_rx_ver2_min_index = i;
}
}
}
}
}
/*
* Set CCK Rx path
* reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path.
*/
update_cck_rx_path = 0;
if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_2) {
cck_default_Rx = cck_rx_ver2_max_index;
cck_optional_Rx = cck_rx_ver2_sec_index;
if (tmp_cck_max_pwdb != -64)
update_cck_rx_path = 1;
}
if (tmp_min_rssi < DM_RxPathSelTable.SS_TH_low && disabled_rf_cnt < 2) {
if ((tmp_max_rssi - tmp_min_rssi) >= DM_RxPathSelTable.diff_TH) {
/* record the enabled rssi threshold */
DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5;
/* disable the BB Rx path, OFDM */
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xc04[3:0] */
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xd04[3:0] */
disabled_rf_cnt++;
}
if (DM_RxPathSelTable.cck_method == CCK_Rx_Version_1) {
cck_default_Rx = max_rssi_index;
cck_optional_Rx = sec_rssi_index;
if (tmp_max_rssi)
update_cck_rx_path = 1;
}
}
if (update_cck_rx_path) {
DM_RxPathSelTable.cck_Rx_path = (cck_default_Rx<<2)|(cck_optional_Rx);
rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_Rx_path);
}
if (DM_RxPathSelTable.disabledRF) {
for (i = 0; i < 4; i++) {
if ((DM_RxPathSelTable.disabledRF>>i) & 0x1) { /* disabled rf */
if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) {
/* enable the BB Rx path */
/*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1); /* 0xc04[3:0] */
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1); /* 0xd04[3:0] */
DM_RxPathSelTable.rf_enable_rssi_th[i] = 100;
disabled_rf_cnt--;
}
}
}
}
}
/*-----------------------------------------------------------------------------
* Function: dm_check_rx_path_selection()
*
* Overview: Call a workitem to check current RXRF path and Rx Path selection by RSSI.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/28/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
static void dm_check_rx_path_selection(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0);
} /* dm_CheckRxRFPath */
static void dm_init_fsync(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
priv->ieee80211->fsync_time_interval = 500;
priv->ieee80211->fsync_rate_bitmap = 0x0f000800;
priv->ieee80211->fsync_rssi_threshold = 30;
priv->ieee80211->bfsync_enable = false;
priv->ieee80211->fsync_multiple_timeinterval = 3;
priv->ieee80211->fsync_firstdiff_ratethreshold = 100;
priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
priv->ieee80211->fsync_state = Default_Fsync;
priv->framesyncMonitor = 1; /* current default 0xc38 monitor on */
setup_timer(&priv->fsync_timer, dm_fsync_timer_callback,
(unsigned long)dev);
}
static void dm_deInit_fsync(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
del_timer_sync(&priv->fsync_timer);
}
void dm_fsync_timer_callback(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct r8192_priv *priv = ieee80211_priv((struct net_device *)data);
u32 rate_index, rate_count = 0, rate_count_diff = 0;
bool bSwitchFromCountDiff = false;
bool bDoubleTimeInterval = false;
if (priv->ieee80211->state == IEEE80211_LINKED &&
priv->ieee80211->bfsync_enable &&
(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
/* Count rate 54, MCS [7], [12, 13, 14, 15] */
u32 rate_bitmap;
for (rate_index = 0; rate_index <= 27; rate_index++) {
rate_bitmap = 1 << rate_index;
if (priv->ieee80211->fsync_rate_bitmap & rate_bitmap)
rate_count += priv->stats.received_rate_histogram[1][rate_index];
}
if (rate_count < priv->rate_record)
rate_count_diff = 0xffffffff - rate_count + priv->rate_record;
else
rate_count_diff = rate_count - priv->rate_record;
if (rate_count_diff < priv->rateCountDiffRecord) {
u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff;
/* Continue count */
if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold)
priv->ContinueDiffCount++;
else
priv->ContinueDiffCount = 0;
/* Continue count over */
if (priv->ContinueDiffCount >= 2) {
bSwitchFromCountDiff = true;
priv->ContinueDiffCount = 0;
}
} else {
/* Stop the continued count */
priv->ContinueDiffCount = 0;
}
/* If Count diff <= FsyncRateCountThreshold */
if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) {
bSwitchFromCountDiff = true;
priv->ContinueDiffCount = 0;
}
priv->rate_record = rate_count;
priv->rateCountDiffRecord = rate_count_diff;
RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
/* if we never receive those mcs rate and rssi > 30 % then switch fsyn */
if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) {
bDoubleTimeInterval = true;
priv->bswitch_fsync = !priv->bswitch_fsync;
if (priv->bswitch_fsync) {
write_nic_byte(dev, 0xC36, 0x1c);
write_nic_byte(dev, 0xC3e, 0x90);
} else {
write_nic_byte(dev, 0xC36, 0x5c);
write_nic_byte(dev, 0xC3e, 0x96);
}
} else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) {
if (priv->bswitch_fsync) {
priv->bswitch_fsync = false;
write_nic_byte(dev, 0xC36, 0x5c);
write_nic_byte(dev, 0xC3e, 0x96);
}
}
if (bDoubleTimeInterval) {
if (timer_pending(&priv->fsync_timer))
del_timer_sync(&priv->fsync_timer);
priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval*priv->ieee80211->fsync_multiple_timeinterval);
add_timer(&priv->fsync_timer);
} else {
if (timer_pending(&priv->fsync_timer))
del_timer_sync(&priv->fsync_timer);
priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval);
add_timer(&priv->fsync_timer);
}
} else {
/* Let Register return to default value; */
if (priv->bswitch_fsync) {
priv->bswitch_fsync = false;
write_nic_byte(dev, 0xC36, 0x5c);
write_nic_byte(dev, 0xC3e, 0x96);
}
priv->ContinueDiffCount = 0;
write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
}
RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount);
RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync);
}
static void dm_StartHWFsync(struct net_device *dev)
{
RT_TRACE(COMP_HALDM, "%s\n", __func__);
write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf);
write_nic_byte(dev, 0xc3b, 0x41);
}
static void dm_EndSWFsync(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
RT_TRACE(COMP_HALDM, "%s\n", __func__);
del_timer_sync(&(priv->fsync_timer));
/* Let Register return to default value; */
if (priv->bswitch_fsync) {
priv->bswitch_fsync = false;
write_nic_byte(dev, 0xC36, 0x5c);
write_nic_byte(dev, 0xC3e, 0x96);
}
priv->ContinueDiffCount = 0;
write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
}
static void dm_StartSWFsync(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u32 rateIndex;
u32 rateBitmap;
RT_TRACE(COMP_HALDM, "%s\n", __func__);
/* Initial rate record to zero, start to record. */
priv->rate_record = 0;
/* Initialize continue diff count to zero, start to record. */
priv->ContinueDiffCount = 0;
priv->rateCountDiffRecord = 0;
priv->bswitch_fsync = false;
if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) {
priv->ieee80211->fsync_firstdiff_ratethreshold = 600;
priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff;
} else {
priv->ieee80211->fsync_firstdiff_ratethreshold = 200;
priv->ieee80211->fsync_seconddiff_ratethreshold = 200;
}
for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
rateBitmap = 1 << rateIndex;
if (priv->ieee80211->fsync_rate_bitmap & rateBitmap)
priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex];
}
if (timer_pending(&priv->fsync_timer))
del_timer_sync(&priv->fsync_timer);
priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval);
add_timer(&priv->fsync_timer);
write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd);
}
static void dm_EndHWFsync(struct net_device *dev)
{
RT_TRACE(COMP_HALDM, "%s\n", __func__);
write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd);
write_nic_byte(dev, 0xc3b, 0x49);
}
void dm_check_fsync(struct net_device *dev)
{
#define RegC38_Default 0
#define RegC38_NonFsync_Other_AP 1
#define RegC38_Fsync_AP_BCM 2
struct r8192_priv *priv = ieee80211_priv(dev);
/*u32 framesyncC34;*/
static u8 reg_c38_State = RegC38_Default;
static u32 reset_cnt;
RT_TRACE(COMP_HALDM, "RSSI %d TimeInterval %d MultipleTimeInterval %d\n", priv->ieee80211->fsync_rssi_threshold, priv->ieee80211->fsync_time_interval, priv->ieee80211->fsync_multiple_timeinterval);
RT_TRACE(COMP_HALDM, "RateBitmap 0x%x FirstDiffRateThreshold %d SecondDiffRateThreshold %d\n", priv->ieee80211->fsync_rate_bitmap, priv->ieee80211->fsync_firstdiff_ratethreshold, priv->ieee80211->fsync_seconddiff_ratethreshold);
if (priv->ieee80211->state == IEEE80211_LINKED &&
(priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) {
if (priv->ieee80211->bfsync_enable == 0) {
switch (priv->ieee80211->fsync_state) {
case Default_Fsync:
dm_StartHWFsync(dev);
priv->ieee80211->fsync_state = HW_Fsync;
break;
case SW_Fsync:
dm_EndSWFsync(dev);
dm_StartHWFsync(dev);
priv->ieee80211->fsync_state = HW_Fsync;
break;
case HW_Fsync:
default:
break;
}
} else {
switch (priv->ieee80211->fsync_state) {
case Default_Fsync:
dm_StartSWFsync(dev);
priv->ieee80211->fsync_state = SW_Fsync;
break;
case HW_Fsync:
dm_EndHWFsync(dev);
dm_StartSWFsync(dev);
priv->ieee80211->fsync_state = SW_Fsync;
break;
case SW_Fsync:
default:
break;
}
}
if (priv->framesyncMonitor) {
if (reg_c38_State != RegC38_Fsync_AP_BCM) {
/* For broadcom AP we write different default value */
write_nic_byte(dev, rOFDM0_RxDetector3, 0x95);
reg_c38_State = RegC38_Fsync_AP_BCM;
}
}
} else {
switch (priv->ieee80211->fsync_state) {
case HW_Fsync:
dm_EndHWFsync(dev);
priv->ieee80211->fsync_state = Default_Fsync;
break;
case SW_Fsync:
dm_EndSWFsync(dev);
priv->ieee80211->fsync_state = Default_Fsync;
break;
case Default_Fsync:
default:
break;
}
if (priv->framesyncMonitor) {
if (priv->ieee80211->state == IEEE80211_LINKED) {
if (priv->undecorated_smoothed_pwdb <= RegC38_TH) {
if (reg_c38_State != RegC38_NonFsync_Other_AP) {
write_nic_byte(dev, rOFDM0_RxDetector3, 0x90);
reg_c38_State = RegC38_NonFsync_Other_AP;
}
} else if (priv->undecorated_smoothed_pwdb >= (RegC38_TH+5)) {
if (reg_c38_State) {
write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
reg_c38_State = RegC38_Default;
/*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/
}
}
} else {
if (reg_c38_State) {
write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
reg_c38_State = RegC38_Default;
/*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/
}
}
}
}
if (priv->framesyncMonitor) {
if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */
write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
reg_c38_State = RegC38_Default;
reset_cnt = priv->reset_count;
/*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/
}
} else {
if (reg_c38_State) {
write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync);
reg_c38_State = RegC38_Default;
/*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/
}
}
}
/*-----------------------------------------------------------------------------
* Function: dm_shadow_init()
*
* Overview: Store all NIC MAC/BB register content.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 05/29/2008 amy Create Version 0 porting from windows code.
*
*---------------------------------------------------------------------------*/
void dm_shadow_init(struct net_device *dev)
{
u8 page;
u16 offset;
for (page = 0; page < 5; page++)
for (offset = 0; offset < 256; offset++) {
read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
/*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
}
for (page = 8; page < 11; page++)
for (offset = 0; offset < 256; offset++)
read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
for (page = 12; page < 15; page++)
for (offset = 0; offset < 256; offset++)
read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
} /* dm_shadow_init */
/*---------------------------Define function prototype------------------------*/
/*-----------------------------------------------------------------------------
* Function: DM_DynamicTxPower()
*
* Overview: Detect Signal strength to control TX Registry
Tx Power Control For Near/Far Range
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 03/06/2008 Jacken Create Version 0.
*
*---------------------------------------------------------------------------*/
static void dm_init_dynamic_txpower(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */
priv->ieee80211->bdynamic_txpower_enable = true; /* Default to enable Tx Power Control */
priv->bLastDTPFlag_High = false;
priv->bLastDTPFlag_Low = false;
priv->bDynamicTxHighPower = false;
priv->bDynamicTxLowPower = false;
}
static void dm_dynamic_txpower(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
unsigned int txhipower_threshhold = 0;
unsigned int txlowpower_threshold = 0;
if (priv->ieee80211->bdynamic_txpower_enable != true) {
priv->bDynamicTxHighPower = false;
priv->bDynamicTxLowPower = false;
return;
}
/*printk("priv->ieee80211->current_network.unknown_cap_exist is %d , priv->ieee80211->current_network.broadcom_cap_exist is %d\n", priv->ieee80211->current_network.unknown_cap_exist, priv->ieee80211->current_network.broadcom_cap_exist);*/
if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) {
txhipower_threshhold = TX_POWER_ATHEROAP_THRESH_HIGH;
txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
} else {
txhipower_threshhold = TX_POWER_NEAR_FIELD_THRESH_HIGH;
txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW;
}
/*printk("=======>%s(): txhipower_threshhold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshhold, txlowpower_threshold);*/
RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb);
if (priv->ieee80211->state == IEEE80211_LINKED) {
if (priv->undecorated_smoothed_pwdb >= txhipower_threshhold) {
priv->bDynamicTxHighPower = true;
priv->bDynamicTxLowPower = false;
} else {
/* high power state check */
if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower)
priv->bDynamicTxHighPower = false;
/* low power state check */
if (priv->undecorated_smoothed_pwdb < 35)
priv->bDynamicTxLowPower = true;
else if (priv->undecorated_smoothed_pwdb >= 40)
priv->bDynamicTxLowPower = false;
}
} else {
/*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/
priv->bDynamicTxHighPower = false;
priv->bDynamicTxLowPower = false;
}
if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) ||
(priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) {
RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190() channel = %d\n", priv->ieee80211->current_network.channel);
#if defined(RTL8190P) || defined(RTL8192E)
SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel);
#endif
rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel);
/*pHalData->bStartTxCtrlByTPCNFR = FALSE; Clear th flag of Set TX Power from Sitesurvey*/
}
priv->bLastDTPFlag_High = priv->bDynamicTxHighPower;
priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower;
} /* dm_dynamic_txpower */
/* added by vivi, for read tx rate and retrycount */
static void dm_check_txrateandretrycount(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
/* for 11n tx rate */
/*priv->stats.CurrentShowTxate = read_nic_byte(dev, Current_Tx_Rate_Reg);*/
read_nic_byte(dev, Current_Tx_Rate_Reg, &ieee->softmac_stats.CurrentShowTxate);
/*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/
/* for initial tx rate */
/*priv->stats.last_packet_rate = read_nic_byte(dev, Initial_Tx_Rate_Reg);*/
read_nic_byte(dev, Initial_Tx_Rate_Reg, &ieee->softmac_stats.last_packet_rate);
/* for tx tx retry count */
/*priv->stats.txretrycount = read_nic_dword(dev, Tx_Retry_Count_Reg);*/
read_nic_dword(dev, Tx_Retry_Count_Reg, &ieee->softmac_stats.txretrycount);
}
static void dm_send_rssi_tofw(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
/*
* If we test chariot, we should stop the TX command ?
* Because 92E will always silent reset when we send tx command. We use register
* 0x1e0(byte) to notify driver.
*/
write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
}
/*---------------------------Define function prototype------------------------*/