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rtlwifi: rtl8192se: Convert driver to use private dm struct

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Convert driver to use private version of dig_t instead of global version.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Larry Finger 2012-04-19 16:32:44 -05:00 committed by John W. Linville
parent c21916ec4c
commit e0602750ab
3 changed files with 83 additions and 80 deletions
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154
drivers/net/wireless/rtlwifi/rtl8192se/dm.c
View File

@ -35,7 +35,6 @@
#include "dm.h"
#include "fw.h"
struct dig_t digtable;
static const u32 edca_setting_dl[PEER_MAX] = {
0xa44f, /* 0 UNKNOWN */
0x5ea44f, /* 1 REALTEK_90 */
@ -421,62 +420,64 @@ static void _rtl92s_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
if (falsealm_cnt->cnt_all > digtable.fa_highthresh) {
if ((digtable.backoff_val - 6) <
digtable.backoffval_range_min)
digtable.backoff_val = digtable.backoffval_range_min;
if (falsealm_cnt->cnt_all > digtable->fa_highthresh) {
if ((digtable->backoff_val - 6) <
digtable->backoffval_range_min)
digtable->backoff_val = digtable->backoffval_range_min;
else
digtable.backoff_val -= 6;
} else if (falsealm_cnt->cnt_all < digtable.fa_lowthresh) {
if ((digtable.backoff_val + 6) >
digtable.backoffval_range_max)
digtable.backoff_val =
digtable.backoffval_range_max;
digtable->backoff_val -= 6;
} else if (falsealm_cnt->cnt_all < digtable->fa_lowthresh) {
if ((digtable->backoff_val + 6) >
digtable->backoffval_range_max)
digtable->backoff_val =
digtable->backoffval_range_max;
else
digtable.backoff_val += 6;
digtable->backoff_val += 6;
}
}
static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
static u8 initialized, force_write;
u8 initial_gain = 0;
if ((digtable.pre_sta_connectstate == digtable.cur_sta_connectstate) ||
(digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) {
if (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) {
if ((digtable->pre_sta_connectstate == digtable->cur_sta_connectstate) ||
(digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) {
if (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) {
if (rtlpriv->psc.rfpwr_state != ERFON)
return;
if (digtable.backoff_enable_flag)
if (digtable->backoff_enable_flag)
rtl92s_backoff_enable_flag(hw);
else
digtable.backoff_val = DM_DIG_BACKOFF;
digtable->backoff_val = DM_DIG_BACKOFF;
if ((digtable.rssi_val + 10 - digtable.backoff_val) >
digtable.rx_gain_range_max)
digtable.cur_igvalue =
digtable.rx_gain_range_max;
else if ((digtable.rssi_val + 10 - digtable.backoff_val)
< digtable.rx_gain_range_min)
digtable.cur_igvalue =
digtable.rx_gain_range_min;
if ((digtable->rssi_val + 10 - digtable->backoff_val) >
digtable->rx_gain_range_max)
digtable->cur_igvalue =
digtable->rx_gain_range_max;
else if ((digtable->rssi_val + 10 - digtable->backoff_val)
< digtable->rx_gain_range_min)
digtable->cur_igvalue =
digtable->rx_gain_range_min;
else
digtable.cur_igvalue = digtable.rssi_val + 10 -
digtable.backoff_val;
digtable->cur_igvalue = digtable->rssi_val + 10 -
digtable->backoff_val;
if (falsealm_cnt->cnt_all > 10000)
digtable.cur_igvalue =
(digtable.cur_igvalue > 0x33) ?
digtable.cur_igvalue : 0x33;
digtable->cur_igvalue =
(digtable->cur_igvalue > 0x33) ?
digtable->cur_igvalue : 0x33;
if (falsealm_cnt->cnt_all > 16000)
digtable.cur_igvalue =
digtable.rx_gain_range_max;
digtable->cur_igvalue =
digtable->rx_gain_range_max;
/* connected -> connected or disconnected -> disconnected */
} else {
/* Firmware control DIG, do nothing in driver dm */
@ -486,31 +487,31 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
* disconnected or beforeconnect->(dis)connected */
} else {
/* Enable FW DIG */
digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE);
digtable.backoff_val = DM_DIG_BACKOFF;
digtable.cur_igvalue = rtlpriv->phy.default_initialgain[0];
digtable.pre_igvalue = 0;
digtable->backoff_val = DM_DIG_BACKOFF;
digtable->cur_igvalue = rtlpriv->phy.default_initialgain[0];
digtable->pre_igvalue = 0;
return;
}
/* Forced writing to prevent from fw-dig overwriting. */
if (digtable.pre_igvalue != rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1,
if (digtable->pre_igvalue != rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1,
MASKBYTE0))
force_write = 1;
if ((digtable.pre_igvalue != digtable.cur_igvalue) ||
if ((digtable->pre_igvalue != digtable->cur_igvalue) ||
!initialized || force_write) {
/* Disable FW DIG */
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_DISABLE);
initial_gain = (u8)digtable.cur_igvalue;
initial_gain = (u8)digtable->cur_igvalue;
/* Set initial gain. */
rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, initial_gain);
rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, initial_gain);
digtable.pre_igvalue = digtable.cur_igvalue;
digtable->pre_igvalue = digtable->cur_igvalue;
initialized = 1;
force_write = 0;
}
@ -519,6 +520,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
if (rtlpriv->mac80211.act_scanning)
return;
@ -526,17 +528,17 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
/* Decide the current status and if modify initial gain or not */
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED ||
rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
digtable.cur_sta_connectstate = DIG_STA_CONNECT;
digtable->cur_sta_connectstate = DIG_STA_CONNECT;
else
digtable.cur_sta_connectstate = DIG_STA_DISCONNECT;
digtable->cur_sta_connectstate = DIG_STA_DISCONNECT;
digtable.rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb;
digtable->rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb;
/* Change dig mode to rssi */
if (digtable.cur_sta_connectstate != DIG_STA_DISCONNECT) {
if (digtable.dig_twoport_algorithm ==
if (digtable->cur_sta_connectstate != DIG_STA_DISCONNECT) {
if (digtable->dig_twoport_algorithm ==
DIG_TWO_PORT_ALGO_FALSE_ALARM) {
digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS);
}
}
@ -544,13 +546,14 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
_rtl92s_dm_false_alarm_counter_statistics(hw);
_rtl92s_dm_initial_gain_sta_beforeconnect(hw);
digtable.pre_sta_connectstate = digtable.cur_sta_connectstate;
digtable->pre_sta_connectstate = digtable->cur_sta_connectstate;
}
static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct dig_t *digtable = &rtlpriv->dm_digtable;
/* 2T2R TP issue */
if (rtlphy->rf_type == RF_2T2R)
@ -559,7 +562,7 @@ static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
if (!rtlpriv->dm.dm_initialgain_enable)
return;
if (digtable.dig_enable_flag == false)
if (digtable->dig_enable_flag == false)
return;
_rtl92s_dm_ctrl_initgain_bytwoport(hw);
@ -639,51 +642,52 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)
static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
/* Disable DIG scheme now.*/
digtable.dig_enable_flag = true;
digtable.backoff_enable_flag = true;
digtable->dig_enable_flag = true;
digtable->backoff_enable_flag = true;
if ((rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) &&
(hal_get_firmwareversion(rtlpriv) >= 0x3c))
digtable.dig_algorithm = DIG_ALGO_BY_TOW_PORT;
digtable->dig_algorithm = DIG_ALGO_BY_TOW_PORT;
else
digtable.dig_algorithm =
digtable->dig_algorithm =
DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM;
digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
/* off=by real rssi value, on=by digtable.rssi_val for new dig */
digtable.dig_dbgmode = DM_DBG_OFF;
digtable.dig_slgorithm_switch = 0;
digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
/* off=by real rssi value, on=by digtable->rssi_val for new dig */
digtable->dig_dbgmode = DM_DBG_OFF;
digtable->dig_slgorithm_switch = 0;
/* 2007/10/04 MH Define init gain threshol. */
digtable.dig_state = DM_STA_DIG_MAX;
digtable.dig_highpwrstate = DM_STA_DIG_MAX;
digtable->dig_state = DM_STA_DIG_MAX;
digtable->dig_highpwrstate = DM_STA_DIG_MAX;
digtable.cur_sta_connectstate = DIG_STA_DISCONNECT;
digtable.pre_sta_connectstate = DIG_STA_DISCONNECT;
digtable.cur_ap_connectstate = DIG_AP_DISCONNECT;
digtable.pre_ap_connectstate = DIG_AP_DISCONNECT;
digtable->cur_sta_connectstate = DIG_STA_DISCONNECT;
digtable->pre_sta_connectstate = DIG_STA_DISCONNECT;
digtable->cur_ap_connectstate = DIG_AP_DISCONNECT;
digtable->pre_ap_connectstate = DIG_AP_DISCONNECT;
digtable.rssi_lowthresh = DM_DIG_THRESH_LOW;
digtable.rssi_highthresh = DM_DIG_THRESH_HIGH;
digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
digtable.rssi_highpower_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
digtable.rssi_highpower_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
digtable->rssi_highpower_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
digtable->rssi_highpower_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
/* for dig debug rssi value */
digtable.rssi_val = 50;
digtable.backoff_val = DM_DIG_BACKOFF;
digtable.rx_gain_range_max = DM_DIG_MAX;
digtable->rssi_val = 50;
digtable->backoff_val = DM_DIG_BACKOFF;
digtable->rx_gain_range_max = DM_DIG_MAX;
digtable.rx_gain_range_min = DM_DIG_MIN;
digtable->rx_gain_range_min = DM_DIG_MIN;
digtable.backoffval_range_max = DM_DIG_BACKOFF_MAX;
digtable.backoffval_range_min = DM_DIG_BACKOFF_MIN;
digtable->backoffval_range_max = DM_DIG_BACKOFF_MAX;
digtable->backoffval_range_min = DM_DIG_BACKOFF_MIN;
}
static void _rtl92s_dm_init_dynamic_txpower(struct ieee80211_hw *hw)

2
drivers/net/wireless/rtlwifi/rtl8192se/dm.h
View File

@ -112,8 +112,6 @@ enum dm_ratr_sta {
#define DM_DIG_BACKOFF_MAX 12
#define DM_DIG_BACKOFF_MIN -4
extern struct dig_t digtable;
void rtl92s_dm_watchdog(struct ieee80211_hw *hw);
void rtl92s_dm_init(struct ieee80211_hw *hw);
void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw);

7
drivers/net/wireless/rtlwifi/rtl8192se/phy.c
View File

@ -1450,6 +1450,7 @@ static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *digtable = &rtlpriv->dm_digtable;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
@ -1588,16 +1589,16 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
FW_SS_CTL);
if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
!digtable.dig_enable_flag)
!digtable->dig_enable_flag)
fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
rtlpriv->dm.dynamic_txpower_enable)
fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
if ((digtable.dig_ext_port_stage ==
if ((digtable->dig_ext_port_stage ==
DIG_EXT_PORT_STAGE_0) ||
(digtable.dig_ext_port_stage ==
(digtable->dig_ext_port_stage ==
DIG_EXT_PORT_STAGE_1))
fw_cmdmap &= ~FW_DIG_ENABLE_CTL;