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path: root/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8188ee/hw.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/hw.c128
1 files changed, 67 insertions, 61 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
index e06971be7df7..94cd9df98381 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
@@ -41,7 +41,6 @@
#include "fw.h"
#include "led.h"
#include "hw.h"
-#include "pwrseqcmd.h"
#include "pwrseq.h"
#define LLT_CONFIG 5
@@ -148,8 +147,7 @@ static void _rtl88ee_set_fw_clock_on(struct ieee80211_hw *hw,
}
if (IS_IN_LOW_POWER_STATE_88E(rtlhal->fw_ps_state)) {
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
- (u8 *)(&rpwm_val));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
if (FW_PS_IS_ACK(rpwm_val)) {
isr_regaddr = REG_HISR;
content = rtl_read_dword(rtlpriv, isr_regaddr);
@@ -226,7 +224,7 @@ static void _rtl88ee_set_fw_clock_off(struct ieee80211_hw *hw,
rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
rtl_write_word(rtlpriv, REG_HISR, 0x0100);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
- (u8 *)(&rpwm_val));
+ &rpwm_val);
spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
rtlhal->fw_clk_change_in_progress = false;
spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
@@ -274,15 +272,14 @@ static void _rtl88ee_fwlps_leave(struct ieee80211_hw *hw)
_rtl88ee_set_fw_clock_on(hw, rpwm_val, false);
rtlhal->allow_sw_to_change_hwclc = false;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
- (u8 *)(&fw_pwrmode));
+ &fw_pwrmode);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
(u8 *)(&fw_current_inps));
} else {
rpwm_val = FW_PS_STATE_ALL_ON_88E; /* RF on */
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
- (u8 *)(&rpwm_val));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
- (u8 *)(&fw_pwrmode));
+ &fw_pwrmode);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
(u8 *)(&fw_current_inps));
}
@@ -301,7 +298,7 @@ static void _rtl88ee_fwlps_enter(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
(u8 *)(&fw_current_inps));
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
- (u8 *)(&ppsc->fwctrl_psmode));
+ &ppsc->fwctrl_psmode);
rtlhal->allow_sw_to_change_hwclc = true;
_rtl88ee_set_fw_clock_off(hw, rpwm_val);
} else {
@@ -309,9 +306,8 @@ static void _rtl88ee_fwlps_enter(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
(u8 *)(&fw_current_inps));
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
- (u8 *)(&ppsc->fwctrl_psmode));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
- (u8 *)(&rpwm_val));
+ &ppsc->fwctrl_psmode);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM, &rpwm_val);
}
}
@@ -420,12 +416,12 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
- (u8 *)(&e_aci));
+ &e_aci);
}
break; }
case HW_VAR_ACK_PREAMBLE:{
u8 reg_tmp;
- u8 short_preamble = (bool) (*(u8 *)val);
+ u8 short_preamble = (bool)*val;
reg_tmp = rtl_read_byte(rtlpriv, REG_TRXPTCL_CTL+2);
if (short_preamble) {
reg_tmp |= 0x02;
@@ -436,13 +432,13 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
break; }
case HW_VAR_WPA_CONFIG:
- rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
+ rtl_write_byte(rtlpriv, REG_SECCFG, *val);
break;
case HW_VAR_AMPDU_MIN_SPACE:{
u8 min_spacing_to_set;
u8 sec_min_space;
- min_spacing_to_set = *((u8 *)val);
+ min_spacing_to_set = *val;
if (min_spacing_to_set <= 7) {
sec_min_space = 0;
@@ -465,7 +461,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_SHORTGI_DENSITY:{
u8 density_to_set;
- density_to_set = *((u8 *)val);
+ density_to_set = *val;
mac->min_space_cfg |= (density_to_set << 3);
RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -483,7 +479,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
reg = regtoset_normal;
- factor = *((u8 *)val);
+ factor = *val;
if (factor <= 3) {
factor = (1 << (factor + 2));
if (factor > 0xf)
@@ -506,15 +502,15 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
break; }
case HW_VAR_AC_PARAM:{
- u8 e_aci = *((u8 *)val);
+ u8 e_aci = *val;
rtl88e_dm_init_edca_turbo(hw);
- if (rtlpci->acm_method != eAcmWay2_SW)
+ if (rtlpci->acm_method != EACMWAY2_SW)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
- (u8 *)(&e_aci));
+ &e_aci);
break; }
case HW_VAR_ACM_CTRL:{
- u8 e_aci = *((u8 *)val);
+ u8 e_aci = *val;
union aci_aifsn *p_aci_aifsn =
(union aci_aifsn *)(&(mac->ac[0].aifs));
u8 acm = p_aci_aifsn->f.acm;
@@ -567,7 +563,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlpci->receive_config = ((u32 *)(val))[0];
break;
case HW_VAR_RETRY_LIMIT:{
- u8 retry_limit = ((u8 *)(val))[0];
+ u8 retry_limit = *val;
rtl_write_word(rtlpriv, REG_RL,
retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -580,7 +576,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlefuse->efuse_usedbytes = *((u16 *)val);
break;
case HW_VAR_EFUSE_USAGE:
- rtlefuse->efuse_usedpercentage = *((u8 *)val);
+ rtlefuse->efuse_usedpercentage = *val;
break;
case HW_VAR_IO_CMD:
rtl88e_phy_set_io_cmd(hw, (*(enum io_type *)val));
@@ -592,15 +588,13 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
udelay(1);
if (rpwm_val & BIT(7)) {
- rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
- (*(u8 *)val));
+ rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
} else {
- rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
- ((*(u8 *)val) | BIT(7)));
+ rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val | BIT(7));
}
break; }
case HW_VAR_H2C_FW_PWRMODE:
- rtl88e_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
+ rtl88e_set_fw_pwrmode_cmd(hw, *val);
break;
case HW_VAR_FW_PSMODE_STATUS:
ppsc->fw_current_inpsmode = *((bool *)val);
@@ -617,7 +611,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
_rtl88ee_fwlps_leave(hw);
break; }
case HW_VAR_H2C_FW_JOINBSSRPT:{
- u8 mstatus = (*(u8 *)val);
+ u8 mstatus = *val;
u8 tmp, tmp_reg422, uval;
u8 count = 0, dlbcn_count = 0;
bool recover = false;
@@ -668,10 +662,10 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
rtl_write_byte(rtlpriv, REG_CR + 1, (tmp & ~(BIT(0))));
}
- rtl88e_set_fw_joinbss_report_cmd(hw, (*(u8 *)val));
+ rtl88e_set_fw_joinbss_report_cmd(hw, *val);
break; }
case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
- rtl88e_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+ rtl88e_set_p2p_ps_offload_cmd(hw, *val);
break;
case HW_VAR_AID:{
u16 u2btmp;
@@ -681,7 +675,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
mac->assoc_id));
break; }
case HW_VAR_CORRECT_TSF:{
- u8 btype_ibss = ((u8 *)(val))[0];
+ u8 btype_ibss = *val;
if (btype_ibss == true)
_rtl88ee_stop_tx_beacon(hw);
@@ -815,11 +809,11 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
/* HW Power on sequence */
- if (!rtl88_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK,
- PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
- Rtl8188E_NIC_ENABLE_FLOW)) {
+ if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK,
+ PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,
+ Rtl8188E_NIC_ENABLE_FLOW)) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "init MAC Fail as rtl88_hal_pwrseqcmdparsing\n");
+ "init MAC Fail as rtl_hal_pwrseqcmdparsing\n");
return false;
}
@@ -1025,9 +1019,20 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
bool rtstatus = true;
int err = 0;
u8 tmp_u1b, u1byte;
+ unsigned long flags;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Rtl8188EE hw init\n");
rtlpriv->rtlhal.being_init_adapter = true;
+ /* 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();
+
rtlpriv->intf_ops->disable_aspm(hw);
tmp_u1b = rtl_read_byte(rtlpriv, REG_SYS_CLKR+1);
@@ -1043,7 +1048,7 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
err = 1;
- return err;
+ goto exit;
}
err = rtl88e_download_fw(hw, false);
@@ -1051,8 +1056,7 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"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;
}
@@ -1097,7 +1101,7 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
if (ppsc->rfpwr_state == ERFON) {
if ((rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) ||
((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) &&
- (rtlhal->oem_id == RT_CID_819x_HP))) {
+ (rtlhal->oem_id == RT_CID_819X_HP))) {
rtl88e_phy_set_rfpath_switch(hw, true);
rtlpriv->dm.fat_table.rx_idle_ant = MAIN_ANT;
} else {
@@ -1135,10 +1139,12 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
}
rtl_write_byte(rtlpriv, REG_NAV_CTRL+2, ((30000+127)/128));
rtl88e_dm_init(hw);
+exit:
+ local_irq_restore(flags);
rtlpriv->rtlhal.being_init_adapter = false;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "end of Rtl8188EE hw init %x\n",
err);
- return 0;
+ return err;
}
static enum version_8188e _rtl88ee_read_chip_version(struct ieee80211_hw *hw)
@@ -1235,12 +1241,13 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw,
void rtl88ee_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- u32 reg_rcr = rtlpci->receive_config;
+ u32 reg_rcr;
if (rtlpriv->psc.rfpwr_state != ERFON)
return;
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
if (check_bssid == true) {
reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
@@ -1345,9 +1352,9 @@ static void _rtl88ee_poweroff_adapter(struct ieee80211_hw *hw)
}
rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+1, 0xFF);
- rtl88_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
- PWR_INTF_PCI_MSK,
- Rtl8188E_NIC_LPS_ENTER_FLOW);
+ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
+ PWR_INTF_PCI_MSK,
+ Rtl8188E_NIC_LPS_ENTER_FLOW);
rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
@@ -1361,8 +1368,8 @@ static void _rtl88ee_poweroff_adapter(struct ieee80211_hw *hw)
u1b_tmp = rtl_read_byte(rtlpriv, REG_32K_CTRL);
rtl_write_byte(rtlpriv, REG_32K_CTRL, (u1b_tmp & (~BIT(0))));
- rtl88_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
- PWR_INTF_PCI_MSK, Rtl8188E_NIC_DISABLE_FLOW);
+ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
+ PWR_INTF_PCI_MSK, Rtl8188E_NIC_DISABLE_FLOW);
u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL+1);
rtl_write_byte(rtlpriv, REG_RSV_CTRL+1, (u1b_tmp & (~BIT(3))));
@@ -1816,7 +1823,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
/*customer ID*/
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+ rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
if (rtlefuse->eeprom_oemid == 0xFF)
rtlefuse->eeprom_oemid = 0;
@@ -1833,7 +1840,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"dev_addr: %pM\n", rtlefuse->dev_addr);
/*channel plan */
- rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+ rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
/* set channel paln to world wide 13 */
rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
/*tx power*/
@@ -1845,7 +1852,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag,
hwinfo);
/*board type*/
- rtlefuse->board_type = (((*(u8 *)&hwinfo[jj]) & 0xE0) >> 5);
+ rtlefuse->board_type = (hwinfo[jj] & 0xE0) >> 5;
/*Wake on wlan*/
rtlefuse->wowlan_enable = ((hwinfo[kk] & 0x40) >> 6);
/*parse xtal*/
@@ -1872,15 +1879,15 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
case EEPROM_CID_DEFAULT:
if (rtlefuse->eeprom_did == 0x8179) {
if (rtlefuse->eeprom_svid == 0x1025) {
- rtlhal->oem_id = RT_CID_819x_Acer;
+ rtlhal->oem_id = RT_CID_819X_ACER;
} else if ((rtlefuse->eeprom_svid == 0x10EC &&
rtlefuse->eeprom_smid == 0x0179) ||
(rtlefuse->eeprom_svid == 0x17AA &&
rtlefuse->eeprom_smid == 0x0179)) {
- rtlhal->oem_id = RT_CID_819x_Lenovo;
+ rtlhal->oem_id = RT_CID_819X_LENOVO;
} else if (rtlefuse->eeprom_svid == 0x103c &&
rtlefuse->eeprom_smid == 0x197d) {
- rtlhal->oem_id = RT_CID_819x_HP;
+ rtlhal->oem_id = RT_CID_819X_HP;
} else {
rtlhal->oem_id = RT_CID_DEFAULT;
}
@@ -1892,7 +1899,7 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
rtlhal->oem_id = RT_CID_TOSHIBA;
break;
case EEPROM_CID_QMI:
- rtlhal->oem_id = RT_CID_819x_QMI;
+ rtlhal->oem_id = RT_CID_819X_QMI;
break;
case EEPROM_CID_WHQL:
default:
@@ -1911,14 +1918,14 @@ static void _rtl88ee_hal_customized_behavior(struct ieee80211_hw *hw)
pcipriv->ledctl.led_opendrain = true;
switch (rtlhal->oem_id) {
- case RT_CID_819x_HP:
+ case RT_CID_819X_HP:
pcipriv->ledctl.led_opendrain = true;
break;
- case RT_CID_819x_Lenovo:
+ case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
case RT_CID_TOSHIBA:
case RT_CID_CCX:
- case RT_CID_819x_Acer:
+ case RT_CID_819X_ACER:
case RT_CID_WHQL:
default:
break;
@@ -2211,8 +2218,7 @@ void rtl88ee_update_channel_access_setting(struct ieee80211_hw *hw)
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
u16 sifs_timer;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)&mac->slot_time);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
if (!mac->ht_enable)
sifs_timer = 0x0a0a;
else
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-13 12:36:49 +0000