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path: root/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192cu/hw.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c181
1 files changed, 81 insertions, 100 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 52e2af5..79fc4b7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -27,6 +27,8 @@
*
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "../wifi.h"
#include "../efuse.h"
#include "../base.h"
@@ -337,7 +339,7 @@ static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
rtlefuse->board_type = boardType;
if (IS_HIGHT_PA(rtlefuse->board_type))
rtlefuse->external_pa = 1;
- printk(KERN_INFO "rtl8192cu: Board Type %x\n", rtlefuse->board_type);
+ pr_info("Board Type %x\n", rtlefuse->board_type);
#ifdef CONFIG_ANTENNA_DIVERSITY
/* Antenna Diversity setting. */
@@ -346,8 +348,7 @@ static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
else
rtl_efuse->antenna_cfg = registry_par->antdiv_cfg; /* 0:OFF, */
- printk(KERN_INFO "rtl8192cu: Antenna Config %x\n",
- rtl_efuse->antenna_cfg);
+ pr_info("Antenna Config %x\n", rtl_efuse->antenna_cfg);
#endif
}
@@ -384,71 +385,57 @@ static void _update_bt_param(_adapter *padapter)
pbtpriv->bBTNonTrafficModeSet = _FALSE;
pbtpriv->CurrentState = 0;
pbtpriv->PreviousState = 0;
- printk(KERN_INFO "rtl8192cu: BT Coexistance = %s\n",
- (pbtpriv->BT_Coexist == _TRUE) ? "enable" : "disable");
+ pr_info("BT Coexistance = %s\n",
+ (pbtpriv->BT_Coexist == _TRUE) ? "enable" : "disable");
if (pbtpriv->BT_Coexist) {
if (pbtpriv->BT_Ant_Num == Ant_x2)
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "Ant_Num = Antx2\n");
+ pr_info("BlueTooth BT_Ant_Num = Antx2\n");
else if (pbtpriv->BT_Ant_Num == Ant_x1)
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "Ant_Num = Antx1\n");
+ pr_info("BlueTooth BT_Ant_Num = Antx1\n");
switch (pbtpriv->BT_CoexistType) {
case BT_2Wire:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_2Wire\n");
+ pr_info("BlueTooth BT_CoexistType = BT_2Wire\n");
break;
case BT_ISSC_3Wire:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_ISSC_3Wire\n");
+ pr_info("BlueTooth BT_CoexistType = BT_ISSC_3Wire\n");
break;
case BT_Accel:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_Accel\n");
+ pr_info("BlueTooth BT_CoexistType = BT_Accel\n");
break;
case BT_CSR_BC4:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_CSR_BC4\n");
+ pr_info("BlueTooth BT_CoexistType = BT_CSR_BC4\n");
break;
case BT_CSR_BC8:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_CSR_BC8\n");
+ pr_info("BlueTooth BT_CoexistType = BT_CSR_BC8\n");
break;
case BT_RTL8756:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = BT_RTL8756\n");
+ pr_info("BlueTooth BT_CoexistType = BT_RTL8756\n");
break;
default:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_"
- "CoexistType = Unknown\n");
+ pr_info("BlueTooth BT_CoexistType = Unknown\n");
break;
}
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Ant_isolation = %d\n",
- pbtpriv->BT_Ant_isolation);
+ pr_info("BlueTooth BT_Ant_isolation = %d\n",
+ pbtpriv->BT_Ant_isolation);
switch (pbtpriv->BT_Service) {
case BT_OtherAction:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Service = "
- "BT_OtherAction\n");
+ pr_info("BlueTooth BT_Service = BT_OtherAction\n");
break;
case BT_SCO:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Service = "
- "BT_SCO\n");
+ pr_info("BlueTooth BT_Service = BT_SCO\n");
break;
case BT_Busy:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Service = "
- "BT_Busy\n");
+ pr_info("BlueTooth BT_Service = BT_Busy\n");
break;
case BT_OtherBusy:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Service = "
- "BT_OtherBusy\n");
+ pr_info("BlueTooth BT_Service = BT_OtherBusy\n");
break;
default:
- printk(KERN_INFO "rtl8192cu: BlueTooth BT_Service = "
- "BT_Idle\n");
+ pr_info("BlueTooth BT_Service = BT_Idle\n");
break;
}
- printk(KERN_INFO "rtl8192cu: BT_RadioSharedType = 0x%x\n",
- pbtpriv->BT_RadioSharedType);
+ pr_info("BT_RadioSharedType = 0x%x\n",
+ pbtpriv->BT_RadioSharedType);
}
}
@@ -520,13 +507,13 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
rtlefuse->autoload_failflag = false;
}
- if (rtlefuse->autoload_failflag == true)
+ if (rtlefuse->autoload_failflag)
return;
for (i = 0; i < 6; i += 2) {
usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
*((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
}
- printk(KERN_INFO "rtl8192cu: MAC address: %pM\n", rtlefuse->dev_addr);
+ pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
_rtl92cu_read_txpower_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
@@ -665,7 +652,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
do {
if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
- printk(KERN_INFO "rtl8192cu: MAC auto ON okay!\n");
+ pr_info("MAC auto ON okay!\n");
break;
}
if (pollingCount++ > 100) {
@@ -819,7 +806,7 @@ static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw,
}
_rtl92c_init_chipN_reg_priority(hw, value, value, value, value,
value, value);
- printk(KERN_INFO "rtl8192cu: Tx queue select: 0x%02x\n", queue_sel);
+ pr_info("Tx queue select: 0x%02x\n", queue_sel);
}
static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
@@ -863,7 +850,7 @@ static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw,
hiQ = valueHi;
}
_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
- printk(KERN_INFO "rtl8192cu: Tx queue select: 0x%02x\n", queue_sel);
+ pr_info("Tx queue select: 0x%02x\n", queue_sel);
}
static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
@@ -1171,12 +1158,23 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
int err = 0;
static bool iqk_initialized;
+ unsigned long flags;
+
+ /* As this function can take a very long time (up to 350 ms)
+ * and can be called with irqs disabled, reenable the irqs
+ * to let the other devices continue being serviced.
+ *
+ * It is safe doing so since our own interrupts will only be enabled
+ * in a subsequent step.
+ */
+ local_save_flags(flags);
+ local_irq_enable();
rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
err = _rtl92cu_init_mac(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("init mac failed!\n"));
- return err;
+ goto exit;
}
err = rtl92c_download_fw(hw);
if (err) {
@@ -1184,7 +1182,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
("Failed to download FW. Init HW without FW now..\n"));
err = 1;
rtlhal->fw_ready = false;
- return err;
+ goto exit;
} else {
rtlhal->fw_ready = true;
}
@@ -1225,6 +1223,8 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
_update_mac_setting(hw);
rtl92c_dm_init(hw);
_dump_registers(hw);
+exit:
+ local_irq_restore(flags);
return err;
}
@@ -1570,74 +1570,57 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw)
void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
{
- /* dummy routine needed for callback from rtl_op_configure_filter() */
-}
-
-/*========================================================================== */
-
-static void _rtl92cu_set_check_bssid(struct ieee80211_hw *hw,
- enum nl80211_iftype type)
-{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u8 filterout_non_associated_bssid = false;
+ u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
- switch (type) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
- filterout_non_associated_bssid = true;
- break;
- case NL80211_IFTYPE_UNSPECIFIED:
- case NL80211_IFTYPE_AP:
- default:
- break;
- }
- if (filterout_non_associated_bssid == true) {
+ if (rtlpriv->psc.rfpwr_state != ERFON)
+ return;
+
+ if (check_bssid) {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- switch (rtlphy->current_io_type) {
- case IO_CMD_RESUME_DM_BY_SCAN:
- reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(&reg_rcr));
- /* enable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
- break;
- case IO_CMD_PAUSE_DM_BY_SCAN:
- reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_RCR, (u8 *)(&reg_rcr));
- /* disable update TSF */
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
- break;
- }
+ reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr |= (RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, 0, (BIT(4)|BIT(5)));
+ reg_rcr |= RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
- } else if (filterout_non_associated_bssid == false) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *) (&reg_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
+ } else {
+ u8 tmp;
if (IS_NORMAL_CHIP(rtlhal->version)) {
- reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
+ reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ tmp = BIT(4);
} else {
- reg_rcr &= (~RCR_CBSSID);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&reg_rcr));
- _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4)|BIT(5)), 0);
+ reg_rcr &= ~RCR_CBSSID;
+ tmp = BIT(4) | BIT(5);
}
+ reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_RCR, (u8 *) (&reg_rcr));
+ _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
}
}
+/*========================================================================== */
+
int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
if (_rtl92cu_set_media_status(hw, type))
return -EOPNOTSUPP;
- _rtl92cu_set_check_bssid(hw, type);
+
+ if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+ if (type != NL80211_IFTYPE_AP)
+ rtl92cu_set_check_bssid(hw, true);
+ } else {
+ rtl92cu_set_check_bssid(hw, false);
+ }
+
return 0;
}
@@ -2155,7 +2138,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_CORRECT_TSF:{
u8 btype_ibss = ((u8 *) (val))[0];
- if (btype_ibss == true)
+ if (btype_ibss)
_rtl92cu_stop_tx_beacon(hw);
_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
@@ -2163,7 +2146,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl_write_dword(rtlpriv, REG_TSFTR + 4,
(u32)((mac->tsf >> 32) & 0xffffffff));
_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
- if (btype_ibss == true)
+ if (btype_ibss)
_rtl92cu_resume_tx_beacon(hw);
break;
}
@@ -2251,8 +2234,6 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
(shortgi_rate << 4) | (shortgi_rate);
}
rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("%x\n", rtl_read_dword(rtlpriv,
- REG_ARFR0)));
}
void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
generated by cgit v1.1 at 2024-04-20 05:34:43 +0000